release 0.38

- reference completion shows all keys defined in current and base files
- support auto-activate for value provider
- do not auto-complete single choices

CHANGELOG.md

@@ -1,6 +1,70 @@
 FlatLaf Change Log
 ==================
 
+## 0.38
+
+- Hide focus indicator when window is inactive.
+- Custom window decorations: Improved/fixed window border color in dark themes.
+- Custom window decorations: Hide window border if window is maximized.
+- Custom window decorations: Center title if menu bar is embedded.
+- Custom window decorations: Cursor of components (e.g. TextField) was not
+  changed. (issue #125)
+- CheckBox: Fixed colors in light IntelliJ themes. (issue #126)
+- InternalFrame: Use default icon in internal frames. (issue #122)
+
+
+## 0.37
+
+- Custom window decorations (Windows 10 only; PR #108; issues #47 and #82)
+  support:
+  - dark window title panes
+  - embedding menu bar into window title pane
+  - native Windows 10 borders and behavior when running in
+    [JetBrains Runtime 11](https://confluence.jetbrains.com/display/JBR/JetBrains+Runtime)
+    or later (the JRE that IntelliJ IDEA uses)
+- CheckBox and RadioButton: Support changing selected icon style from outline to
+  filled (as in FlatLaf IntelliJ theme) with `UIManager.put(
+  "CheckBox.icon.style", "filled" );`.
+- Button and ToggleButton: Support disabled background color (use UI values
+  `Button.disabledBackground` and `ToggleButton.disabledBackground`). (issue
+  #112)
+- Button and ToggleButton: Support making buttons square (set client property
+  `JButton.squareSize` to `true`). (issue #118)
+- ScrollBar: Support pressed track, thumb and button colors (use UI values
+  `ScrollBar.pressedTrackColor`, `ScrollBar.pressedThumbColor` and
+  `ScrollBar.pressedButtonBackground`). (issue #115)
+- ComboBox: Support changing arrow button style (set UI value
+  `ComboBox.buttonStyle` to `auto` (default), `button` or `none`). (issue #114)
+- Spinner: Support changing arrows button style (set UI value
+  `Spinner.buttonStyle` to `button` (default) or `none`).
+- TableHeader: Support top/bottom/left positioned sort arrow when using
+  [Glazed Lists](https://github.com/glazedlists/glazedlists). (issue #113)
+- Button, CheckBox, RadioButton and ToggleButton: Do not paint focus indicator
+  if `AbstractButton.isFocusPainted()` returns `false`.
+- ComboBox: Increase maximum row count of popup list to 20 (was 8). Set UI value
+  `ComboBox.maximumRowCount` to any integer to use a different value.
+- Fixed/improved vertical position of text when scaled on HiDPI screens on
+  Windows.
+- IntelliJ Themes: Updated Gradianto Themes.
+- IntelliJ Themes: Fixed menu bar and menu item margins in all Material UI Lite
+  themes.
+
+
+## 0.36
+
+- ScrollBar: Made styling more flexible by supporting insets and arc for track
+  and thumb. (issue #103)
+- ScrollBar: Use round thumb on macOS and Linux to make it look similar to
+  native platform scroll bars. (issue #103)
+- ComboBox: Minimum width is now 72 pixels (was ~50 for non-editable and ~130
+  for editable comboboxes).
+- ComboBox: Support custom borders in combobox editors. (issue #102)
+- Button: Support non-square icon-only buttons. (issue #110)
+- Ubuntu Linux: Fixed poorly rendered font. (issue #105)
+- macOS Catalina: Use Helvetica Neue font.
+- `FlatInspector` added (see [FlatLaf Extras](flatlaf-extras)).
+
+
 ## 0.35
 
 - Added drop shadows to popup menus, combobox popups, tooltips and internal

README.md

@@ -98,8 +98,15 @@ Projects using FlatLaf
   [mendelson AS2](https://mendelson-e-c.com/as2/),
   [AS4](https://mendelson-e-c.com/as4/) and
   [OFTP2](https://mendelson-e-c.com/oftp2) (commercial)
-- [MeteoInfo](https://github.com/meteoinfo/MeteoInfo) 2.1.6
+- [MeteoInfo](https://github.com/meteoinfo/MeteoInfo) 2.2
 - [lsfusion platform](https://github.com/lsfusion/platform)
+- [Jes - Die Java-EÜR](https://www.jes-eur.de)
+- [Mapton](https://mapton.org/) 2.0
+  ([source code](https://github.com/trixon/mapton)) based on NetBeans platform
+- [Pseudo Assembler IDE](https://github.com/tomasz-herman/PseudoAssemblerIDE)
+- [Sound Analysis](https://github.com/tomasz-herman/SoundAnalysis)
+- [RemoteLight](https://github.com/Drumber/RemoteLight) - Multifunctional LED
+  Control Software
 - and more...
 
 

build.gradle.kts

@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-val releaseVersion = "0.35"
-val developmentVersion = "0.36-SNAPSHOT"
+val releaseVersion = "0.38"
+val developmentVersion = "0.39-SNAPSHOT"
 
 version = if( java.lang.Boolean.getBoolean( "release" ) ) releaseVersion else developmentVersion
 

flatlaf-core/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,377 @@
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+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_assert=insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_case=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_conditional=insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_default=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_for=insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_labeled_statement=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_allocation_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_annotation=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_array_initializer=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_constructor_declaration_parameters=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_constructor_declaration_throws=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_enum_constant_arguments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_enum_declarations=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_explicitconstructorcall_arguments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_for_increments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_for_inits=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_declaration_parameters=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_declaration_throws=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_invocation_arguments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_field_declarations=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_local_declarations=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_parameterized_type_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_record_components=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_superinterfaces=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_switch_case_expressions=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_arguments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_parameters=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_ellipsis=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_lambda_arrow=insert
+org.eclipse.jdt.core.formatter.insert_space_before_logical_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_before_multiplicative_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_parameterized_type_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_arguments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_parameters=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_annotation_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_anonymous_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_array_initializer=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_block=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_constructor_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_constant=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_method_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_record_constructor=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_record_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_switch=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_allocation_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_type_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_annotation=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_annotation_type_member_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_catch=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_constructor_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_enum_constant=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_for=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_if=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_method_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_method_invocation=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_parenthesized_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_record_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_switch=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_synchronized=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_try=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_while=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_parenthesized_expression_in_return=insert
+org.eclipse.jdt.core.formatter.insert_space_before_parenthesized_expression_in_throw=insert
+org.eclipse.jdt.core.formatter.insert_space_before_postfix_operator=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_prefix_operator=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_question_in_conditional=insert
+org.eclipse.jdt.core.formatter.insert_space_before_question_in_wildcard=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_relational_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_before_semicolon=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_semicolon_in_for=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_semicolon_in_try_resources=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_shift_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_before_string_concatenation=insert
+org.eclipse.jdt.core.formatter.insert_space_before_unary_operator=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_brackets_in_array_type_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_braces_in_array_initializer=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_brackets_in_array_allocation_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_annotation_type_member_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_constructor_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_enum_constant=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_invocation=do not insert
+org.eclipse.jdt.core.formatter.join_lines_in_comments=true
+org.eclipse.jdt.core.formatter.join_wrapped_lines=true
+org.eclipse.jdt.core.formatter.keep_annotation_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_anonymous_type_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_code_block_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_else_statement_on_same_line=false
+org.eclipse.jdt.core.formatter.keep_empty_array_initializer_on_one_line=false
+org.eclipse.jdt.core.formatter.keep_enum_constant_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_enum_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_if_then_body_block_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_imple_if_on_one_line=false
+org.eclipse.jdt.core.formatter.keep_lambda_body_block_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_loop_body_block_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_method_body_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_record_constructor_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_record_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_simple_do_while_body_on_same_line=false
+org.eclipse.jdt.core.formatter.keep_simple_for_body_on_same_line=false
+org.eclipse.jdt.core.formatter.keep_simple_getter_setter_on_one_line=false
+org.eclipse.jdt.core.formatter.keep_simple_while_body_on_same_line=false
+org.eclipse.jdt.core.formatter.keep_then_statement_on_same_line=false
+org.eclipse.jdt.core.formatter.keep_type_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.lineSplit=120
+org.eclipse.jdt.core.formatter.never_indent_block_comments_on_first_column=false
+org.eclipse.jdt.core.formatter.never_indent_line_comments_on_first_column=false
+org.eclipse.jdt.core.formatter.number_of_blank_lines_after_code_block=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_at_beginning_of_code_block=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_at_beginning_of_method_body=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_at_end_of_code_block=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_at_end_of_method_body=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_before_code_block=0
+org.eclipse.jdt.core.formatter.number_of_empty_lines_to_preserve=1
+org.eclipse.jdt.core.formatter.parentheses_positions_in_annotation=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_catch_clause=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_enum_constant_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_for_statment=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_if_while_statement=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_lambda_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_method_delcaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_method_invocation=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_record_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_switch_statement=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_try_clause=common_lines
+org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line=true
+org.eclipse.jdt.core.formatter.tabulation.char=tab
+org.eclipse.jdt.core.formatter.tabulation.size=4
+org.eclipse.jdt.core.formatter.text_block_indentation=0
+org.eclipse.jdt.core.formatter.use_on_off_tags=false
+org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations=false
+org.eclipse.jdt.core.formatter.wrap_before_additive_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_assignment_operator=false
+org.eclipse.jdt.core.formatter.wrap_before_bitwise_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_conditional_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_logical_operator=false
+org.eclipse.jdt.core.formatter.wrap_before_multiplicative_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_or_operator_multicatch=true
+org.eclipse.jdt.core.formatter.wrap_before_relational_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_shift_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_string_concatenation=true
+org.eclipse.jdt.core.formatter.wrap_outer_expressions_when_nested=true
+org.eclipse.jdt.core.javaFormatter=org.eclipse.jdt.core.defaultJavaFormatter

flatlaf-core/.settings/org.eclipse.jdt.ui.prefs

@@ -0,0 +1,3 @@
+eclipse.preferences.version=1
+formatter_profile=_FlatLaf
+formatter_settings_version=19

flatlaf-core/build.gradle.kts

@@ -38,6 +38,7 @@ tasks {
 	javadoc {
 		options {
 			this as StandardJavadocDocletOptions
+			use( true )
 			tags = listOf( "uiDefault", "clientProperty" )
 			addStringOption( "Xdoclint:all,-missing", "-Xdoclint:all,-missing" )
 		}

flatlaf-core/src/main/java/com/formdev/flatlaf/FlatClientProperties.java

@@ -96,10 +96,19 @@ public interface FlatClientProperties
 	 */
 	String SELECTED_STATE_INDETERMINATE = "indeterminate";
 
+	/**
+	 * Specifies whether the button preferred size will be made square (quadratically).
+	 * <p>
+	 * <strong>Components</strong> {@link javax.swing.JButton} and {@link javax.swing.JToggleButton}
+	 * <strong>Value type</strong> {@link java.lang.Boolean}
+	 */
+	String SQUARE_SIZE = "JButton.squareSize";
+
 	/**
 	 * Specifies minimum width of a component.
 	 * <p>
-	 * <strong>Component</strong> {@link javax.swing.JButton}, {@link javax.swing.JToggleButton} and {@link javax.swing.text.JTextComponent}<br>
+	 * <strong>Component</strong> {@link javax.swing.JButton}, {@link javax.swing.JToggleButton},
+	 * {@link javax.swing.JComboBox}, {@link javax.swing.JSpinner} and {@link javax.swing.text.JTextComponent}<br>
 	 * <strong>Value type</strong> {@link java.lang.Integer}<br>
 	 */
 	String MINIMUM_WIDTH = "JComponent.minimumWidth";
@@ -174,6 +183,15 @@ public interface FlatClientProperties
 	 */
 	String PROGRESS_BAR_SQUARE = "JProgressBar.square";
 
+	/**
+	 * Specifies whether the menu bar is embedded into the title pane if custom
+	 * window decorations are enabled. Default is {@code true}.
+	 * <p>
+	 * <strong>Component</strong> {@link javax.swing.JRootPane}<br>
+	 * <strong>Value type</strong> {@link java.lang.Boolean}
+	 */
+	String MENU_BAR_EMBEDDED = "JRootPane.menuBarEmbedded";
+
 	/**
 	 * Specifies whether the decrease/increase arrow buttons of a scrollbar are shown.
 	 * <p>

flatlaf-core/src/main/java/com/formdev/flatlaf/FlatLaf.java

@@ -43,6 +43,8 @@ import javax.swing.BorderFactory;
 import javax.swing.Icon;
 import javax.swing.ImageIcon;
 import javax.swing.JComponent;
+import javax.swing.JDialog;
+import javax.swing.JFrame;
 import javax.swing.LookAndFeel;
 import javax.swing.PopupFactory;
 import javax.swing.SwingUtilities;
@@ -57,6 +59,7 @@ import javax.swing.plaf.basic.BasicLookAndFeel;
 import javax.swing.text.StyleContext;
 import javax.swing.text.html.HTMLEditorKit;
 import com.formdev.flatlaf.ui.FlatPopupFactory;
+import com.formdev.flatlaf.ui.JBRCustomDecorations;
 import com.formdev.flatlaf.util.GrayFilter;
 import com.formdev.flatlaf.util.MultiResolutionImageSupport;
 import com.formdev.flatlaf.util.SystemInfo;
@@ -74,6 +77,7 @@ public abstract class FlatLaf
 	private static final String DESKTOPFONTHINTS = "awt.font.desktophints";
 
 	private String desktopPropertyName;
+	private String desktopPropertyName2;
 	private PropertyChangeListener desktopPropertyListener;
 
 	private static boolean aquaLoaded;
@@ -84,6 +88,9 @@ public abstract class FlatLaf
 
 	private Consumer<UIDefaults> postInitialization;
 
+	private Boolean oldFrameWindowDecorated;
+	private Boolean oldDialogWindowDecorated;
+
 	public static boolean install( LookAndFeel newLookAndFeel ) {
 		try {
 			UIManager.setLookAndFeel( newLookAndFeel );
@@ -109,6 +116,45 @@ public abstract class FlatLaf
 
 	public abstract boolean isDark();
 
+	/**
+	 * Checks whether the current look and feel is dark.
+	 */
+	public static boolean isLafDark() {
+		LookAndFeel lookAndFeel = UIManager.getLookAndFeel();
+		return lookAndFeel instanceof FlatLaf && ((FlatLaf)lookAndFeel).isDark();
+	}
+
+	/**
+	 * Returns whether FlatLaf supports custom window decorations.
+	 * This depends on the operating system and on the used Java runtime.
+	 * <p>
+	 * To use custom window decorations in your application, enable them with
+	 * following code (before creating any frames or dialogs). Then custom window
+	 * decorations are only enabled if this method returns {@code true}.
+	 * <pre>
+	 * JFrame.setDefaultLookAndFeelDecorated( true );
+	 * JDialog.setDefaultLookAndFeelDecorated( true );
+	 * </pre>
+	 * <p>
+	 * Returns {@code true} on Windows 10, {@code false} otherwise.
+	 * <p>
+	 * Return also {@code false} if running on Windows 10 in
+	 * <a href="https://confluence.jetbrains.com/display/JBR/JetBrains+Runtime">JetBrains Runtime 11 (or later)</a>
+	 * (<a href="https://github.com/JetBrains/JetBrainsRuntime">source code on github</a>)
+	 * and JBR supports custom window decorations. In this case, JBR custom decorations
+	 * are enabled if {@link JFrame#isDefaultLookAndFeelDecorated()} or
+	 * {@link JDialog#isDefaultLookAndFeelDecorated()} return {@code true}.
+	 */
+	@Override
+	public boolean getSupportsWindowDecorations() {
+		if( SystemInfo.IS_JETBRAINS_JVM_11_OR_LATER &&
+			SystemInfo.IS_WINDOWS_10_OR_LATER &&
+			JBRCustomDecorations.isSupported() )
+		  return false;
+
+		return SystemInfo.IS_WINDOWS_10_OR_LATER;
+	}
+
 	@Override
 	public boolean isNativeLookAndFeel() {
 		return false;
@@ -160,15 +206,19 @@ public abstract class FlatLaf
 			//   Settings > Ease of Access > Display > Make text bigger (100% - 225%)
 			desktopPropertyName = "win.messagebox.font";
 		} else if( SystemInfo.IS_LINUX ) {
+			// Linux/Gnome allows changing font in "Tweaks" app
+			desktopPropertyName = "gnome.Gtk/FontName";
+
 			// Linux/Gnome allows extra scaling and larger text:
 			//   Settings > Devices > Displays > Scale (100% or 200%)
 			//   Settings > Universal access > Large Text (off or on, 125%)
-			desktopPropertyName = "gnome.Xft/DPI";
+			//   "Tweaks" app > Fonts > Scaling Factor (0,5 - 3)
+			desktopPropertyName2 = "gnome.Xft/DPI";
 		}
 		if( desktopPropertyName != null ) {
 			desktopPropertyListener = e -> {
 				String propertyName = e.getPropertyName();
-				if( desktopPropertyName.equals( propertyName ) )
+				if( desktopPropertyName.equals( propertyName ) || propertyName.equals( desktopPropertyName2 ) )
 					reSetLookAndFeel();
 				else if( DESKTOPFONTHINTS.equals( propertyName ) ) {
 					if( UIManager.getLookAndFeel() instanceof FlatLaf ) {
@@ -179,6 +229,8 @@ public abstract class FlatLaf
 			};
 			Toolkit toolkit = Toolkit.getDefaultToolkit();
 			toolkit.addPropertyChangeListener( desktopPropertyName, desktopPropertyListener );
+			if( desktopPropertyName2 != null )
+				toolkit.addPropertyChangeListener( desktopPropertyName2, desktopPropertyListener );
 			toolkit.addPropertyChangeListener( DESKTOPFONTHINTS, desktopPropertyListener );
 		}
 
@@ -193,6 +245,16 @@ public abstract class FlatLaf
 					String.format( "a { color: #%06x; }", linkColor.getRGB() & 0xffffff ) );
 			}
 		};
+
+		// enable/disable window decorations, but only if system property is either
+		// "true" or "false"; in other cases it is not changed
+		Boolean useWindowDecorations = FlatSystemProperties.getBooleanStrict( FlatSystemProperties.USE_WINDOW_DECORATIONS, null );
+		if( useWindowDecorations != null ) {
+			oldFrameWindowDecorated = JFrame.isDefaultLookAndFeelDecorated();
+			oldDialogWindowDecorated = JDialog.isDefaultLookAndFeelDecorated();
+			JFrame.setDefaultLookAndFeelDecorated( useWindowDecorations );
+			JDialog.setDefaultLookAndFeelDecorated( useWindowDecorations );
+		}
 	}
 
 	@Override
@@ -201,8 +263,11 @@ public abstract class FlatLaf
 		if( desktopPropertyListener != null ) {
 			Toolkit toolkit = Toolkit.getDefaultToolkit();
 			toolkit.removePropertyChangeListener( desktopPropertyName, desktopPropertyListener );
+			if( desktopPropertyName2 != null )
+				toolkit.removePropertyChangeListener( desktopPropertyName2, desktopPropertyListener );
 			toolkit.removePropertyChangeListener( DESKTOPFONTHINTS, desktopPropertyListener );
 			desktopPropertyName = null;
+			desktopPropertyName2 = null;
 			desktopPropertyListener = null;
 		}
 
@@ -222,6 +287,14 @@ public abstract class FlatLaf
 		new HTMLEditorKit().getStyleSheet().addRule( "a { color: blue; }" );
 		postInitialization = null;
 
+		// restore enable/disable window decorations
+		if( oldFrameWindowDecorated != null ) {
+			JFrame.setDefaultLookAndFeelDecorated( oldFrameWindowDecorated );
+			JDialog.setDefaultLookAndFeelDecorated( oldDialogWindowDecorated );
+			oldFrameWindowDecorated = null;
+			oldDialogWindowDecorated = null;
+		}
+
 		super.uninitialize();
 	}
 
@@ -274,6 +347,7 @@ public abstract class FlatLaf
 		// initialize some defaults (for overriding) that are used in UI delegates,
 		// but are not set in BasicLookAndFeel
 		putDefaults( defaults, defaults.getColor( "control" ),
+			"Button.disabledBackground",
 			"EditorPane.disabledBackground",
 			"EditorPane.inactiveBackground",
 			"FormattedTextField.disabledBackground",
@@ -283,7 +357,8 @@ public abstract class FlatLaf
 			"TextArea.inactiveBackground",
 			"TextField.disabledBackground",
 			"TextPane.disabledBackground",
-			"TextPane.inactiveBackground" );
+			"TextPane.inactiveBackground",
+			"ToggleButton.disabledBackground" );
 		putDefaults( defaults, defaults.getColor( "textInactiveText" ),
 			"Button.disabledText",
 			"CheckBox.disabledText",
@@ -367,7 +442,10 @@ public abstract class FlatLaf
 
 		} else if( SystemInfo.IS_MAC ) {
 			String fontName;
-			if( SystemInfo.IS_MAC_OS_10_11_EL_CAPITAN_OR_LATER ) {
+			if( SystemInfo.IS_MAC_OS_10_15_CATALINA_OR_LATER ) {
+				// use Helvetica Neue font
+				fontName = "Helvetica Neue";
+			} else if( SystemInfo.IS_MAC_OS_10_11_EL_CAPITAN_OR_LATER ) {
 				// use San Francisco Text font
 				fontName = ".SF NS Text";
 			} else {
@@ -409,7 +487,7 @@ public abstract class FlatLaf
 		// using StyleContext.getFont() here because it uses
 		// sun.font.FontUtilities.getCompositeFontUIResource()
 		// and creates a composite font that is able to display all Unicode characters
-		Font font = new StyleContext().getFont( family, style, size );
+		Font font = StyleContext.getDefaultStyleContext().getFont( family, style, size );
 		return (font instanceof FontUIResource) ? (FontUIResource) font : new FontUIResource( font );
 	}
 

flatlaf-core/src/main/java/com/formdev/flatlaf/FlatSystemProperties.java

@@ -0,0 +1,118 @@
+/*
+ * Copyright 2020 FormDev Software GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.formdev.flatlaf;
+
+import javax.swing.JDialog;
+import javax.swing.JFrame;
+
+/**
+ * Defines/documents own system properties used in FlatLaf.
+ *
+ * @author Karl Tauber
+ */
+public interface FlatSystemProperties
+{
+	/**
+	 * Specifies a custom scale factor used to scale the UI.
+	 * <p>
+	 * If Java runtime scales (Java 9 or later), this scale factor is applied on top
+	 * of the Java system scale factor. Java 8 does not scale and this scale factor
+	 * replaces the user scale factor that FlatLaf computes based on the font.
+	 * To replace the Java 9+ system scale factor, use system property "sun.java2d.uiScale",
+	 * which has the same syntax as this one.
+	 * <p>
+	 * <strong>Allowed Values</strong> e.g. {@code 1.5}, {@code 1.5x}, {@code 150%} or {@code 144dpi} (96dpi is 100%)<br>
+	 */
+	String UI_SCALE = "flatlaf.uiScale";
+
+	/**
+	 * Specifies whether Ubuntu font should be used on Ubuntu Linux.
+	 * By default, if not running in a JetBrains Runtime, the Liberation Sans font
+	 * is used because there are rendering issues (in Java) with Ubuntu fonts.
+	 * <p>
+	 * <strong>Allowed Values</strong> {@code false} and {@code true}<br>
+	 * <strong>Default</strong> {@code false}
+	 */
+	String USE_UBUNTU_FONT = "flatlaf.useUbuntuFont";
+
+	/**
+	 * Specifies whether custom look and feel window decorations should be used
+	 * when creating {@code JFrame} or {@code JDialog}.
+	 * <p>
+	 * If this system property is set, FlatLaf invokes {@link JFrame#setDefaultLookAndFeelDecorated(boolean)}
+	 * and {@link JDialog#setDefaultLookAndFeelDecorated(boolean)} on LaF initialization.
+	 * <p>
+	 * <strong>Allowed Values</strong> {@code false} and {@code true}<br>
+	 * <strong>Default</strong> none
+	 */
+	String USE_WINDOW_DECORATIONS = "flatlaf.useWindowDecorations";
+
+	/**
+	 * Specifies whether JetBrains Runtime custom window decorations should be used
+	 * when creating {@code JFrame} or {@code JDialog}.
+	 * Requires that the application runs in a
+	 * <a href="https://confluence.jetbrains.com/display/JBR/JetBrains+Runtime">JetBrains Runtime</a>
+	 * (based on OpenJDK).
+	 * <p>
+	 * Setting this to {@code true} forces using JetBrains Runtime custom window decorations
+	 * even if they are not enabled by the application.
+	 * <p>
+	 * <strong>Allowed Values</strong> {@code false} and {@code true}<br>
+	 * <strong>Default</strong> {@code true}
+	 */
+	String USE_JETBRAINS_CUSTOM_DECORATIONS = "flatlaf.useJetBrainsCustomDecorations";
+
+	/**
+	 * Specifies whether menubar is embedded into custom window decorations.
+	 * <p>
+	 * <strong>Allowed Values</strong> {@code false} and {@code true}<br>
+	 * <strong>Default</strong> {@code true}
+	 */
+	String MENUBAR_EMBEDDED = "flatlaf.menuBarEmbedded";
+
+	/**
+	 * Specifies whether vertical text position is corrected when UI is scaled on HiDPI screens.
+	 * <p>
+	 * <strong>Allowed Values</strong> {@code false} and {@code true}<br>
+	 * <strong>Default</strong> {@code true}
+	 */
+	String USE_TEXT_Y_CORRECTION = "flatlaf.useTextYCorrection";
+
+	/**
+	 * Checks whether a system property is set and returns {@code true} if its value
+	 * is {@code "true"} (case-insensitive), otherwise it returns {@code false}.
+	 * If the system property is not set, {@code defaultValue} is returned.
+	 */
+	static boolean getBoolean( String key, boolean defaultValue ) {
+		String value = System.getProperty( key );
+		return (value != null) ? Boolean.parseBoolean( value ) : defaultValue;
+	}
+
+	/**
+	 * Checks whether a system property is set and returns {@code Boolean.TRUE} if its value
+	 * is {@code "true"} (case-insensitive) or returns {@code Boolean.FALSE} if its value
+	 * is {@code "false"} (case-insensitive). Otherwise {@code defaultValue} is returned.
+	 */
+	static Boolean getBooleanStrict( String key, Boolean defaultValue ) {
+		String value = System.getProperty( key );
+		if( "true".equalsIgnoreCase( value ) )
+			return Boolean.TRUE;
+		if( "false".equalsIgnoreCase( value ) )
+			return Boolean.FALSE;
+		return defaultValue;
+	}
+}

flatlaf-core/src/main/java/com/formdev/flatlaf/IntelliJTheme.java

@@ -147,6 +147,11 @@ public class IntelliJTheme
 		applyColorPalette( defaults );
 		applyCheckBoxColors( defaults );
 
+		// IDEA does not paint button background if disabled, but FlatLaf does
+		Object panelBackground = defaults.get( "Panel.background" );
+		defaults.put( "Button.disabledBackground", panelBackground );
+		defaults.put( "ToggleButton.disabledBackground", panelBackground );
+
 		// IDEA uses a SVG icon for the help button, but paints the background with Button.startBackground and Button.endBackground
 		Object helpButtonBackground = defaults.get( "Button.startBackground" );
 		Object helpButtonBorderColor = defaults.get( "Button.startBorderColor" );
@@ -156,7 +161,7 @@ public class IntelliJTheme
 			helpButtonBorderColor = defaults.get( "Button.borderColor" );
 		defaults.put( "HelpButton.background", helpButtonBackground );
 		defaults.put( "HelpButton.borderColor", helpButtonBorderColor );
-		defaults.put( "HelpButton.disabledBackground", defaults.get( "Panel.background" ) );
+		defaults.put( "HelpButton.disabledBackground", panelBackground );
 		defaults.put( "HelpButton.disabledBorderColor", defaults.get( "Button.disabledBorderColor" ) );
 		defaults.put( "HelpButton.focusedBorderColor", defaults.get( "Button.focusedBorderColor" ) );
 		defaults.put( "HelpButton.focusedBackground", defaults.get( "Button.focusedBackground" ) );
@@ -407,6 +412,10 @@ public class IntelliJTheme
 
 			String newKey = checkboxKeyMapping.get( key );
 			if( newKey != null ) {
+				String checkBoxIconPrefix = "CheckBox.icon.";
+				if( !dark && newKey.startsWith( checkBoxIconPrefix ) )
+					newKey = "CheckBox.icon[filled].".concat( newKey.substring( checkBoxIconPrefix.length() ) );
+
 				ColorUIResource color = toColor( (String) value );
 				if( color != null ) {
 					defaults.put( newKey, color );
@@ -439,12 +448,23 @@ public class IntelliJTheme
 
 		// remove hover and pressed colors
 		if( checkboxModified ) {
+			defaults.remove( "CheckBox.icon.focusWidth" );
 			defaults.remove( "CheckBox.icon.hoverBorderColor" );
 			defaults.remove( "CheckBox.icon.focusedBackground" );
 			defaults.remove( "CheckBox.icon.hoverBackground" );
 			defaults.remove( "CheckBox.icon.pressedBackground" );
+			defaults.remove( "CheckBox.icon.selectedFocusedBackground" );
 			defaults.remove( "CheckBox.icon.selectedHoverBackground" );
 			defaults.remove( "CheckBox.icon.selectedPressedBackground" );
+
+			defaults.remove( "CheckBox.icon[filled].focusWidth" );
+			defaults.remove( "CheckBox.icon[filled].hoverBorderColor" );
+			defaults.remove( "CheckBox.icon[filled].focusedBackground" );
+			defaults.remove( "CheckBox.icon[filled].hoverBackground" );
+			defaults.remove( "CheckBox.icon[filled].pressedBackground" );
+			defaults.remove( "CheckBox.icon[filled].selectedFocusedBackground" );
+			defaults.remove( "CheckBox.icon[filled].selectedHoverBackground" );
+			defaults.remove( "CheckBox.icon[filled].selectedPressedBackground" );
 		}
 
 		// copy values
@@ -476,6 +496,19 @@ public class IntelliJTheme
 		// Link
 		uiKeyMapping.put( "Link.activeForeground", "Component.linkColor" );
 
+		// Menu
+		uiKeyMapping.put( "Menu.border",                "Menu.margin" );
+		uiKeyMapping.put( "MenuItem.border",            "MenuItem.margin" );
+		uiKeyCopying.put( "CheckBoxMenuItem.margin",    "MenuItem.margin" );
+		uiKeyCopying.put( "RadioButtonMenuItem.margin", "MenuItem.margin" );
+		uiKeyMapping.put( "PopupMenu.border",           "PopupMenu.borderInsets" );
+
+		// IDEA uses List.selectionBackground also for menu selection
+		uiKeyCopying.put( "Menu.selectionBackground",                "List.selectionBackground" );
+		uiKeyCopying.put( "MenuItem.selectionBackground",            "List.selectionBackground" );
+		uiKeyCopying.put( "CheckBoxMenuItem.selectionBackground",    "List.selectionBackground" );
+		uiKeyCopying.put( "RadioButtonMenuItem.selectionBackground", "List.selectionBackground" );
+
 		// ProgressBar
 		uiKeyMapping.put( "ProgressBar.background",    "" ); // ignore
 		uiKeyMapping.put( "ProgressBar.foreground",    "" ); // ignore
@@ -492,6 +525,10 @@ public class IntelliJTheme
 		// Slider
 		uiKeyMapping.put( "Slider.trackWidth", "" ); // ignore (used in Material Theme UI Lite)
 
+		// TitlePane
+		uiKeyMapping.put( "TitlePane.infoForeground",         "TitlePane.foreground" );
+		uiKeyMapping.put( "TitlePane.inactiveInfoForeground", "TitlePane.inactiveForeground" );
+
 		for( Map.Entry<String, String> e : uiKeyMapping.entrySet() )
 			uiKeyInverseMapping.put( e.getValue(), e.getKey() );
 
@@ -506,7 +543,7 @@ public class IntelliJTheme
 		checkboxKeyMapping.put( "Checkbox.Border.Default",      "CheckBox.icon.borderColor" );
 		checkboxKeyMapping.put( "Checkbox.Border.Disabled",     "CheckBox.icon.disabledBorderColor" );
 		checkboxKeyMapping.put( "Checkbox.Focus.Thin.Default",  "CheckBox.icon.focusedBorderColor" );
-		checkboxKeyMapping.put( "Checkbox.Focus.Wide",          "CheckBox.icon.focusedColor" );
+		checkboxKeyMapping.put( "Checkbox.Focus.Wide",          "CheckBox.icon.focusColor" );
 		checkboxKeyMapping.put( "Checkbox.Foreground.Disabled", "CheckBox.icon.disabledCheckmarkColor" );
 		checkboxKeyMapping.put( "Checkbox.Background.Selected", "CheckBox.icon.selectedBackground" );
 		checkboxKeyMapping.put( "Checkbox.Border.Selected",     "CheckBox.icon.selectedBorderColor" );

flatlaf-core/src/main/java/com/formdev/flatlaf/LinuxFontPolicy.java

@@ -74,6 +74,13 @@ class LinuxFontPolicy
 				family = family.isEmpty() ? word : (family + ' ' + word);
 		}
 
+		// Ubuntu font is rendered poorly (except if running in JetBrains VM)
+		// --> use Liberation Sans font
+		if( family.startsWith( "Ubuntu" ) &&
+			!SystemInfo.IS_JETBRAINS_JVM &&
+			!FlatSystemProperties.getBoolean( FlatSystemProperties.USE_UBUNTU_FONT, false ) )
+		  family = "Liberation Sans";
+
 		// scale font size
 		double dsize = size * getGnomeFontScale();
 		size = (int) (dsize + 0.5);

flatlaf-core/src/main/java/com/formdev/flatlaf/UIDefaultsLoader.java

@@ -154,8 +154,11 @@ class UIDefaultsLoader
 				}
 			}
 
+			Function<String, String> propertiesGetter = key -> {
+				return properties.getProperty( key );
+			};
 			Function<String, String> resolver = value -> {
-				return resolveValue( properties, value );
+				return resolveValue( value, propertiesGetter );
 			};
 
 			// get globals, which override all other defaults that end with same suffix
@@ -165,9 +168,10 @@ class UIDefaultsLoader
 				if( !key.startsWith( GLOBAL_PREFIX ) )
 					continue;
 
-				String value = resolveValue( properties, (String) e.getValue() );
+				String value = resolveValue( (String) e.getValue(), propertiesGetter );
 				try {
-					globals.put( key.substring( GLOBAL_PREFIX.length() ), parseValue( key, value, resolver, addonClassLoaders ) );
+					globals.put( key.substring( GLOBAL_PREFIX.length() ),
+						parseValue( key, value, null, resolver, addonClassLoaders ) );
 				} catch( RuntimeException ex ) {
 					logParseError( Level.SEVERE, key, value, ex );
 				}
@@ -190,9 +194,9 @@ class UIDefaultsLoader
 				if( key.startsWith( VARIABLE_PREFIX ) || key.startsWith( GLOBAL_PREFIX ) )
 					continue;
 
-				String value = resolveValue( properties, (String) e.getValue() );
+				String value = resolveValue( (String) e.getValue(), propertiesGetter );
 				try {
-					defaults.put( key, parseValue( key, value, resolver, addonClassLoaders ) );
+					defaults.put( key, parseValue( key, value, null, resolver, addonClassLoaders ) );
 				} catch( RuntimeException ex ) {
 					logParseError( Level.SEVERE, key, value, ex );
 				}
@@ -206,7 +210,10 @@ class UIDefaultsLoader
 		FlatLaf.LOG.log( level, "FlatLaf: Failed to parse: '" + key + '=' + value + '\'', ex );
 	}
 
-	private static String resolveValue( Properties properties, String value ) {
+	static String resolveValue( String value, Function<String, String> propertiesGetter ) {
+		value = value.trim();
+		String value0 = value;
+
 		if( value.startsWith( PROPERTY_PREFIX ) )
 			value = value.substring( PROPERTY_PREFIX.length() );
 		else if( !value.startsWith( VARIABLE_PREFIX ) )
@@ -218,7 +225,7 @@ class UIDefaultsLoader
 			optional = true;
 		}
 
-		String newValue = properties.getProperty( value );
+		String newValue = propertiesGetter.apply( value );
 		if( newValue == null ) {
 			if( optional )
 				return "null";
@@ -226,29 +233,40 @@ class UIDefaultsLoader
 			throw new IllegalArgumentException( "variable or property '" + value + "' not found" );
 		}
 
-		return resolveValue( properties, newValue );
+		if( newValue.equals( value0 ) )
+			throw new IllegalArgumentException( "endless recursion in variable or property '" + value + "'" );
+
+		return resolveValue( newValue, propertiesGetter );
 	}
 
-	private enum ValueType { UNKNOWN, STRING, CHARACTER, INTEGER, FLOAT, BORDER, ICON, INSETS, DIMENSION, COLOR,
-		SCALEDINTEGER, SCALEDFLOAT, SCALEDINSETS, SCALEDDIMENSION, INSTANCE, CLASS, GRAYFILTER }
+	enum ValueType { UNKNOWN, STRING, BOOLEAN, CHARACTER, INTEGER, FLOAT, BORDER, ICON, INSETS, DIMENSION, COLOR,
+		SCALEDINTEGER, SCALEDFLOAT, SCALEDINSETS, SCALEDDIMENSION, INSTANCE, CLASS, GRAYFILTER, NULL, LAZY }
+
+	private static ValueType[] tempResultValueType = new ValueType[1];
 
 	static Object parseValue( String key, String value ) {
-		return parseValue( key, value, v -> v, Collections.emptyList() );
+		return parseValue( key, value, null, v -> v, Collections.emptyList() );
 	}
 
-	private static Object parseValue( String key, String value, Function<String, String> resolver, List<ClassLoader> addonClassLoaders ) {
+	static Object parseValue( String key, String value, ValueType[] resultValueType,
+		Function<String, String> resolver, List<ClassLoader> addonClassLoaders )
+	{
+		if( resultValueType == null )
+			resultValueType = tempResultValueType;
+
 		value = value.trim();
 
 		// null, false, true
 		switch( value ) {
-			case "null":	return null;
-			case "false":	return false;
-			case "true":	return true;
+			case "null":	resultValueType[0] = ValueType.NULL; return null;
+			case "false":	resultValueType[0] = ValueType.BOOLEAN; return false;
+			case "true":	resultValueType[0] = ValueType.BOOLEAN; return true;
 		}
 
 		// check for function "lazy"
 		//     Syntax: lazy(uiKey)
 		if( value.startsWith( "lazy(" ) && value.endsWith( ")" ) ) {
+			resultValueType[0] = ValueType.LAZY;
 			String uiKey = value.substring( 5, value.length() - 1 ).trim();
 			return (LazyValue) t -> {
 				return lazyUIManagerGet( uiKey );
@@ -301,6 +319,8 @@ class UIDefaultsLoader
 				valueType = ValueType.GRAYFILTER;
 		}
 
+		resultValueType[0] = valueType;
+
 		// parse value
 		switch( valueType ) {
 			case STRING:		return value;
@@ -323,20 +343,27 @@ class UIDefaultsLoader
 			default:
 				// colors
 				Object color = parseColorOrFunction( value, resolver, false );
-				if( color != null )
+				if( color != null ) {
+					resultValueType[0] = ValueType.COLOR;
 					return color;
+				}
 
 				// integer
 				Integer integer = parseInteger( value, false );
-				if( integer != null )
+				if( integer != null ) {
+					resultValueType[0] = ValueType.INTEGER;
 					return integer;
+				}
 
 				// float
 				Float f = parseFloat( value, false );
-				if( f != null )
+				if( f != null ) {
+					resultValueType[0] = ValueType.FLOAT;
 					return f;
+				}
 
 				// string
+				resultValueType[0] = ValueType.STRING;
 				return value;
 		}
 	}
@@ -572,7 +599,7 @@ class UIDefaultsLoader
 	 *         saturate(color,amount[,options]) or desaturate(color,amount[,options])
 	 *   - color: a color (e.g. #f00) or a color function
 	 *   - amount: percentage 0-100%
-	 *   - options: [relative] [autoInverse] [lazy] [derived]
+	 *   - options: [relative] [autoInverse] [noAutoInverse] [lazy] [derived]
 	 */
 	private static Object parseColorHSLIncreaseDecrease( int hslIndex, boolean increase,
 		List<String> params, Function<String, String> resolver, boolean reportError )
@@ -590,6 +617,10 @@ class UIDefaultsLoader
 			autoInverse = options.contains( "autoInverse" );
 			lazy = options.contains( "lazy" );
 			derived = options.contains( "derived" );
+
+			// use autoInverse by default for derived colors, except if noAutoInverse is set
+			if( derived && !options.contains( "noAutoInverse" ) )
+				autoInverse = true;
 		}
 
 		// create function
@@ -606,15 +637,17 @@ class UIDefaultsLoader
 		}
 
 		// parse base color
-		ColorUIResource baseColor = (ColorUIResource) parseColorOrFunction( resolver.apply( colorStr ), resolver, reportError );
+		String resolvedColorStr = resolver.apply( colorStr );
+		ColorUIResource baseColor = (ColorUIResource) parseColorOrFunction( resolvedColorStr, resolver, reportError );
 
 		// apply this function to base color
 		Color newColor = ColorFunctions.applyFunctions( baseColor, function );
 
 		if( derived ) {
 			ColorFunction[] functions;
-			if( baseColor instanceof DerivedColor ) {
+			if( baseColor instanceof DerivedColor && resolvedColorStr == colorStr ) {
 				// if the base color is also derived, join the color functions
+				// but only if base color function is specified directly in this function
 				ColorFunction[] baseFunctions = ((DerivedColor)baseColor).getFunctions();
 				functions = new ColorFunction[baseFunctions.length + 1];
 				System.arraycopy( baseFunctions, 0, functions, 0, baseFunctions.length );

flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatCheckBoxIcon.java

@@ -36,25 +36,28 @@ import com.formdev.flatlaf.ui.FlatUIUtils;
  *       is painted outside of the icon bounds. Make sure that the checkbox
  *       has margins, which are equal or greater than focusWidth.
  *
+ * @uiDefault CheckBox.icon.style						String	optional; "outline"/null (default) or "filled"
  * @uiDefault Component.focusWidth						int
  * @uiDefault Component.focusColor						Color
- * @uiDefault CheckBox.icon.focusedColor				Color	optional; defaults to Component.focusColor
+ * @uiDefault CheckBox.icon.focusWidth					int		optional; defaults to Component.focusWidth
+ * @uiDefault CheckBox.icon.focusColor					Color	optional; defaults to Component.focusColor
  * @uiDefault CheckBox.icon.borderColor					Color
- * @uiDefault CheckBox.icon.disabledBorderColor			Color
- * @uiDefault CheckBox.icon.selectedBorderColor			Color
- * @uiDefault CheckBox.icon.focusedBorderColor			Color
- * @uiDefault CheckBox.icon.hoverBorderColor			Color	optional
- * @uiDefault CheckBox.icon.selectedFocusedBorderColor	Color	optional
  * @uiDefault CheckBox.icon.background					Color
- * @uiDefault CheckBox.icon.disabledBackground			Color
- * @uiDefault CheckBox.icon.focusedBackground			Color	optional
- * @uiDefault CheckBox.icon.hoverBackground				Color	optional
- * @uiDefault CheckBox.icon.pressedBackground			Color	optional
+ * @uiDefault CheckBox.icon.selectedBorderColor			Color
  * @uiDefault CheckBox.icon.selectedBackground			Color
- * @uiDefault CheckBox.icon.selectedHoverBackground		Color	optional
- * @uiDefault CheckBox.icon.selectedPressedBackground	Color	optional
  * @uiDefault CheckBox.icon.checkmarkColor				Color
+ * @uiDefault CheckBox.icon.disabledBorderColor			Color
+ * @uiDefault CheckBox.icon.disabledBackground			Color
  * @uiDefault CheckBox.icon.disabledCheckmarkColor		Color
+ * @uiDefault CheckBox.icon.focusedBorderColor			Color
+ * @uiDefault CheckBox.icon.focusedBackground			Color	optional
+ * @uiDefault CheckBox.icon.selectedFocusedBorderColor	Color	optional
+ * @uiDefault CheckBox.icon.selectedFocusedBackground	Color	optional
+ * @uiDefault CheckBox.icon.hoverBorderColor			Color	optional
+ * @uiDefault CheckBox.icon.hoverBackground				Color	optional
+ * @uiDefault CheckBox.icon.selectedHoverBackground		Color	optional
+ * @uiDefault CheckBox.icon.pressedBackground			Color	optional
+ * @uiDefault CheckBox.icon.selectedPressedBackground	Color	optional
  * @uiDefault CheckBox.arc								int
  *
  * @author Karl Tauber
@@ -62,27 +65,62 @@ import com.formdev.flatlaf.ui.FlatUIUtils;
 public class FlatCheckBoxIcon
 	extends FlatAbstractIcon
 {
-	public final int focusWidth = UIManager.getInt( "Component.focusWidth" );
-	protected final Color focusColor = FlatUIUtils.getUIColor( "CheckBox.icon.focusedColor",
+	protected final String style = UIManager.getString( "CheckBox.icon.style" );
+	public final int focusWidth = getUIInt( "CheckBox.icon.focusWidth",
+		UIManager.getInt( "Component.focusWidth" ), style );
+	protected final Color focusColor = FlatUIUtils.getUIColor( "CheckBox.icon.focusColor",
 		UIManager.getColor( "Component.focusColor" ) );
 	protected final int arc = FlatUIUtils.getUIInt( "CheckBox.arc", 2 );
 
-	protected final Color borderColor = UIManager.getColor( "CheckBox.icon.borderColor" );
-	protected final Color disabledBorderColor = UIManager.getColor( "CheckBox.icon.disabledBorderColor" );
-	protected final Color selectedBorderColor = UIManager.getColor( "CheckBox.icon.selectedBorderColor" );
-	protected final Color focusedBorderColor = UIManager.getColor( "CheckBox.icon.focusedBorderColor" );
-	protected final Color hoverBorderColor = UIManager.getColor( "CheckBox.icon.hoverBorderColor" );
-	protected final Color selectedFocusedBorderColor = UIManager.getColor( "CheckBox.icon.selectedFocusedBorderColor" );
-	protected final Color background = UIManager.getColor( "CheckBox.icon.background" );
-	protected final Color disabledBackground = UIManager.getColor( "CheckBox.icon.disabledBackground" );
-	protected final Color focusedBackground = UIManager.getColor( "CheckBox.icon.focusedBackground" );
-	protected final Color hoverBackground = UIManager.getColor( "CheckBox.icon.hoverBackground" );
-	protected final Color pressedBackground = UIManager.getColor( "CheckBox.icon.pressedBackground" );
-	protected final Color selectedBackground = UIManager.getColor( "CheckBox.icon.selectedBackground" );
-	protected final Color selectedHoverBackground = UIManager.getColor( "CheckBox.icon.selectedHoverBackground" );
-	protected final Color selectedPressedBackground = UIManager.getColor( "CheckBox.icon.selectedPressedBackground" );
-	protected final Color checkmarkColor = UIManager.getColor( "CheckBox.icon.checkmarkColor" );
-	protected final Color disabledCheckmarkColor = UIManager.getColor( "CheckBox.icon.disabledCheckmarkColor" );
+	// enabled
+	protected final Color borderColor = getUIColor( "CheckBox.icon.borderColor", style );
+	protected final Color background = getUIColor( "CheckBox.icon.background", style );
+	protected final Color selectedBorderColor = getUIColor( "CheckBox.icon.selectedBorderColor", style );
+	protected final Color selectedBackground = getUIColor( "CheckBox.icon.selectedBackground", style );
+	protected final Color checkmarkColor = getUIColor( "CheckBox.icon.checkmarkColor", style );
+
+	// disabled
+	protected final Color disabledBorderColor = getUIColor( "CheckBox.icon.disabledBorderColor", style );
+	protected final Color disabledBackground = getUIColor( "CheckBox.icon.disabledBackground", style );
+	protected final Color disabledCheckmarkColor = getUIColor( "CheckBox.icon.disabledCheckmarkColor", style );
+
+	// focused
+	protected final Color focusedBorderColor = getUIColor( "CheckBox.icon.focusedBorderColor", style );
+	protected final Color focusedBackground = getUIColor( "CheckBox.icon.focusedBackground", style );
+	protected final Color selectedFocusedBorderColor = getUIColor( "CheckBox.icon.selectedFocusedBorderColor", style );
+	protected final Color selectedFocusedBackground = getUIColor( "CheckBox.icon.selectedFocusedBackground", style );
+	protected final Color selectedFocusedCheckmarkColor = getUIColor( "CheckBox.icon.selectedFocusedCheckmarkColor", style );
+
+	// hover
+	protected final Color hoverBorderColor = getUIColor( "CheckBox.icon.hoverBorderColor", style );
+	protected final Color hoverBackground = getUIColor( "CheckBox.icon.hoverBackground", style );
+	protected final Color selectedHoverBackground = getUIColor( "CheckBox.icon.selectedHoverBackground", style );
+
+	// pressed
+	protected final Color pressedBackground = getUIColor( "CheckBox.icon.pressedBackground", style );
+	protected final Color selectedPressedBackground = getUIColor( "CheckBox.icon.selectedPressedBackground", style );
+
+	protected static Color getUIColor( String key, String style ) {
+		if( style != null ) {
+			Color color = UIManager.getColor( styleKey( key, style ) );
+			if( color != null )
+				return color;
+		}
+		return UIManager.getColor( key );
+	}
+
+	protected static int getUIInt( String key, int defaultValue, String style ) {
+		if( style != null ) {
+			Object value = UIManager.get( styleKey( key, style ) );
+			if( value instanceof Integer )
+				return (Integer) value;
+		}
+		return FlatUIUtils.getUIInt( key, defaultValue );
+	}
+
+	private static String styleKey( String key, String style ) {
+		return key.replace( ".icon.", ".icon[" + style + "]." );
+	}
 
 	static final int ICON_SIZE = 15;
 
@@ -94,9 +132,10 @@ public class FlatCheckBoxIcon
 	protected void paintIcon( Component c, Graphics2D g2 ) {
 		boolean indeterminate = c instanceof JComponent && clientPropertyEquals( (JComponent) c, SELECTED_STATE, SELECTED_STATE_INDETERMINATE );
 		boolean selected = indeterminate || (c instanceof AbstractButton && ((AbstractButton)c).isSelected());
+		boolean isFocused = FlatUIUtils.isPermanentFocusOwner( c );
 
 		// paint focused border
-		if( FlatUIUtils.isPermanentFocusOwner( c ) && focusWidth > 0 ) {
+		if( isFocused && focusWidth > 0 && FlatButtonUI.isFocusPainted( c ) ) {
 			g2.setColor( focusColor );
 			paintFocusBorder( g2 );
 		}
@@ -111,18 +150,22 @@ public class FlatCheckBoxIcon
 		paintBorder( g2 );
 
 		// paint background
-		FlatUIUtils.setColor( g2, FlatButtonUI.buttonStateColor( c,
+		g2.setColor( FlatUIUtils.deriveColor( FlatButtonUI.buttonStateColor( c,
 			selected ? selectedBackground : background,
 			disabledBackground,
-			focusedBackground,
-			selected && selectedHoverBackground != null ? selectedHoverBackground : hoverBackground,
-			selected && selectedPressedBackground != null ? selectedPressedBackground : pressedBackground ),
-			background );
+			(selected && selectedFocusedBackground != null) ? selectedFocusedBackground : focusedBackground,
+			(selected && selectedHoverBackground != null) ? selectedHoverBackground : hoverBackground,
+			(selected && selectedPressedBackground != null) ? selectedPressedBackground : pressedBackground ),
+			background ) );
 		paintBackground( g2 );
 
 		// paint checkmark
 		if( selected || indeterminate ) {
-			g2.setColor( c.isEnabled() ? checkmarkColor : disabledCheckmarkColor );
+			g2.setColor( c.isEnabled()
+				? ((selected && isFocused && selectedFocusedCheckmarkColor != null)
+					? selectedFocusedCheckmarkColor
+					: checkmarkColor)
+				: disabledCheckmarkColor );
 			if( indeterminate )
 				paintIndeterminate( g2 );
 			else

flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatCheckBoxMenuItemIcon.java

@@ -67,14 +67,14 @@ public class FlatCheckBoxMenuItemIcon
 		g2.draw( path );
 	}
 
-	private Color getCheckmarkColor( Component c ) {
+	protected Color getCheckmarkColor( Component c ) {
 		if( c instanceof JMenuItem && ((JMenuItem)c).isArmed() && !isUnderlineSelection() )
 			return selectionForeground;
 
 		return c.isEnabled() ? checkmarkColor : disabledCheckmarkColor;
 	}
 
-	private boolean isUnderlineSelection() {
+	protected boolean isUnderlineSelection() {
 		// not storing value of "MenuItem.selectionType" in class to allow changing at runtime
 		return "underline".equals( UIManager.getString( "MenuItem.selectionType" ) );
 	}

flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatHelpButtonIcon.java

@@ -85,7 +85,7 @@ public class FlatHelpButtonIcon
 		boolean focused = FlatUIUtils.isPermanentFocusOwner( c );
 
 		// paint focused border
-		if( focused ) {
+		if( focused && FlatButtonUI.isFocusPainted( c ) ) {
 			g2.setColor( focusColor );
 			g2.fill( new Ellipse2D.Float( 0.5f, 0.5f, iconSize - 1, iconSize - 1 ) );
 		}
@@ -100,12 +100,12 @@ public class FlatHelpButtonIcon
 		g2.fill( new Ellipse2D.Float( focusWidth + 0.5f, focusWidth + 0.5f, 21, 21 ) );
 
 		// paint background
-		FlatUIUtils.setColor( g2, FlatButtonUI.buttonStateColor( c,
+		g2.setColor( FlatUIUtils.deriveColor( FlatButtonUI.buttonStateColor( c,
 			background,
 			disabledBackground,
 			focusedBackground,
 			hoverBackground,
-			pressedBackground ), background );
+			pressedBackground ), background ) );
 		g2.fill( new Ellipse2D.Float( focusWidth + 1.5f, focusWidth + 1.5f, 19, 19 ) );
 
 		// paint question mark

flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatInternalFrameAbstractIcon.java

@@ -27,6 +27,7 @@ import com.formdev.flatlaf.ui.FlatUIUtils;
 /**
  * Base class for internal frame icons.
  *
+ * @uiDefault InternalFrame.buttonSize					Dimension
  * @uiDefault InternalFrame.buttonHoverBackground		Color
  * @uiDefault InternalFrame.buttonPressedBackground		Color
  *
@@ -53,7 +54,7 @@ public abstract class FlatInternalFrameAbstractIcon
 	protected void paintBackground( Component c, Graphics2D g ) {
 		Color background = FlatButtonUI.buttonStateColor( c, null, null, null, hoverBackground, pressedBackground );
 		if( background != null ) {
-			FlatUIUtils.setColor( g, background, c.getBackground() );
+			g.setColor( FlatUIUtils.deriveColor( background, c.getBackground() ) );
 			g.fillRect( 0, 0, width, height );
 		}
 	}

flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatInternalFrameCloseIcon.java

@@ -28,8 +28,11 @@ import com.formdev.flatlaf.ui.FlatButtonUI;
 /**
  * "close" icon for {@link javax.swing.JInternalFrame}.
  *
- * @uiDefault InternalFrame.buttonHoverBackground		Color
- * @uiDefault InternalFrame.buttonPressedBackground		Color
+ * @uiDefault InternalFrame.buttonSize					Dimension
+ * @uiDefault InternalFrame.closeHoverBackground		Color
+ * @uiDefault InternalFrame.closePressedBackground		Color
+ * @uiDefault InternalFrame.closeHoverForeground		Color
+ * @uiDefault InternalFrame.closePressedForeground		Color
  *
  * @author Karl Tauber
  */

flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatInternalFrameRestoreIcon.java

@@ -24,14 +24,14 @@ import java.awt.geom.Rectangle2D;
 import com.formdev.flatlaf.ui.FlatUIUtils;
 
 /**
- * "minimize" (actually "restore") icon for {@link javax.swing.JInternalFrame}.
+ * "restore" (or "minimize") icon for {@link javax.swing.JInternalFrame}.
  *
  * @author Karl Tauber
  */
-public class FlatInternalFrameMinimizeIcon
+public class FlatInternalFrameRestoreIcon
 	extends FlatInternalFrameAbstractIcon
 {
-	public FlatInternalFrameMinimizeIcon() {
+	public FlatInternalFrameRestoreIcon() {
 	}
 
 	@Override

flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatMenuArrowIcon.java

@@ -65,14 +65,14 @@ public class FlatMenuArrowIcon
 		}
 	}
 
-	private Color getArrowColor( Component c ) {
+	protected Color getArrowColor( Component c ) {
 		if( c instanceof JMenu && ((JMenu)c).isSelected() && !isUnderlineSelection() )
 			return selectionForeground;
 
 		return c.isEnabled() ? arrowColor : disabledArrowColor;
 	}
 
-	private boolean isUnderlineSelection() {
+	protected boolean isUnderlineSelection() {
 		// not storing value of "MenuItem.selectionType" in class to allow changing at runtime
 		return "underline".equals( UIManager.getString( "MenuItem.selectionType" ) );
 	}

flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatRadioButtonIcon.java

@@ -18,7 +18,6 @@ package com.formdev.flatlaf.icons;
 
 import java.awt.Graphics2D;
 import java.awt.geom.Ellipse2D;
-import com.formdev.flatlaf.ui.FlatUIUtils;
 
 /**
  * Icon for {@link javax.swing.JRadioButton}.
@@ -34,7 +33,7 @@ import com.formdev.flatlaf.ui.FlatUIUtils;
 public class FlatRadioButtonIcon
 	extends FlatCheckBoxIcon
 {
-	protected final int centerDiameter = FlatUIUtils.getUIInt( "RadioButton.icon.centerDiameter", 8 );
+	protected final int centerDiameter = getUIInt( "RadioButton.icon.centerDiameter", 8, style );
 
 	@Override
 	protected void paintFocusBorder( Graphics2D g2 ) {

flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatWindowAbstractIcon.java

@@ -0,0 +1,76 @@
+/*
+ * Copyright 2020 FormDev Software GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.formdev.flatlaf.icons;
+
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Dimension;
+import java.awt.Graphics2D;
+import javax.swing.UIManager;
+import com.formdev.flatlaf.ui.FlatButtonUI;
+import com.formdev.flatlaf.ui.FlatUIUtils;
+import com.formdev.flatlaf.util.HiDPIUtils;
+
+/**
+ * Base class for window icons.
+ *
+ * @uiDefault TitlePane.buttonSize						Dimension
+ * @uiDefault TitlePane.buttonHoverBackground			Color
+ * @uiDefault TitlePane.buttonPressedBackground			Color
+ *
+ * @author Karl Tauber
+ */
+public abstract class FlatWindowAbstractIcon
+	extends FlatAbstractIcon
+{
+	private final Color hoverBackground;
+	private final Color pressedBackground;
+
+	public FlatWindowAbstractIcon() {
+		this( UIManager.getDimension( "TitlePane.buttonSize" ),
+			UIManager.getColor( "TitlePane.buttonHoverBackground" ),
+			UIManager.getColor( "TitlePane.buttonPressedBackground" ) );
+	}
+
+	public FlatWindowAbstractIcon( Dimension size, Color hoverBackground, Color pressedBackground ) {
+		super( size.width, size.height, null );
+		this.hoverBackground = hoverBackground;
+		this.pressedBackground = pressedBackground;
+	}
+
+	@Override
+	protected void paintIcon( Component c, Graphics2D g ) {
+		paintBackground( c, g );
+
+		g.setColor( getForeground( c ) );
+		HiDPIUtils.paintAtScale1x( g, 0, 0, width, height, this::paintIconAt1x );
+	}
+
+	protected abstract void paintIconAt1x( Graphics2D g, int x, int y, int width, int height, double scaleFactor );
+
+	protected void paintBackground( Component c, Graphics2D g ) {
+		Color background = FlatButtonUI.buttonStateColor( c, null, null, null, hoverBackground, pressedBackground );
+		if( background != null ) {
+			g.setColor( FlatUIUtils.deriveColor( background, c.getBackground() ) );
+			g.fillRect( 0, 0, width, height );
+		}
+	}
+
+	protected Color getForeground( Component c ) {
+		return c.getForeground();
+	}
+}

flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatWindowCloseIcon.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright 2020 FormDev Software GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.formdev.flatlaf.icons;
+
+import java.awt.BasicStroke;
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Graphics2D;
+import java.awt.geom.Line2D;
+import java.awt.geom.Path2D;
+import javax.swing.UIManager;
+import com.formdev.flatlaf.ui.FlatButtonUI;
+
+/**
+ * "close" icon for windows (frames and dialogs).
+ *
+ * @uiDefault TitlePane.closeHoverBackground			Color
+ * @uiDefault TitlePane.closePressedBackground			Color
+ * @uiDefault TitlePane.closeHoverForeground			Color
+ * @uiDefault TitlePane.closePressedForeground			Color
+ *
+ * @author Karl Tauber
+ */
+public class FlatWindowCloseIcon
+	extends FlatWindowAbstractIcon
+{
+	private final Color hoverForeground = UIManager.getColor( "TitlePane.closeHoverForeground" );
+	private final Color pressedForeground = UIManager.getColor( "TitlePane.closePressedForeground" );
+
+	public FlatWindowCloseIcon() {
+		super( UIManager.getDimension( "TitlePane.buttonSize" ),
+			UIManager.getColor( "TitlePane.closeHoverBackground" ),
+			UIManager.getColor( "TitlePane.closePressedBackground" ) );
+	}
+
+	@Override
+	protected void paintIconAt1x( Graphics2D g, int x, int y, int width, int height, double scaleFactor ) {
+		int iwh = (int) (10 * scaleFactor);
+		int ix = x + ((width - iwh) / 2);
+		int iy = y + ((height - iwh) / 2);
+		int ix2 = ix + iwh - 1;
+		int iy2 = iy + iwh - 1;
+		int thickness = (int) scaleFactor;
+
+		Path2D path = new Path2D.Float( Path2D.WIND_EVEN_ODD );
+		path.append( new Line2D.Float( ix, iy, ix2, iy2 ), false );
+		path.append( new Line2D.Float( ix, iy2, ix2, iy ), false );
+		g.setStroke( new BasicStroke( thickness ) );
+		g.draw( path );
+	}
+
+	@Override
+	protected Color getForeground( Component c ) {
+		return FlatButtonUI.buttonStateColor( c, c.getForeground(), null, null, hoverForeground, pressedForeground );
+	}
+}

flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatWindowIconifyIcon.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2020 FormDev Software GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.formdev.flatlaf.icons;
+
+import java.awt.Graphics2D;
+
+/**
+ * "iconify" icon for windows (frames and dialogs).
+ *
+ * @author Karl Tauber
+ */
+public class FlatWindowIconifyIcon
+	extends FlatWindowAbstractIcon
+{
+	public FlatWindowIconifyIcon() {
+	}
+
+	@Override
+	protected void paintIconAt1x( Graphics2D g, int x, int y, int width, int height, double scaleFactor ) {
+		int iw = (int) (10 * scaleFactor);
+		int ih = (int) scaleFactor;
+		int ix = x + ((width - iw) / 2);
+		int iy = y + ((height - ih) / 2);
+
+		g.fillRect( ix, iy, iw, ih );
+	}
+}

flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatWindowMaximizeIcon.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2020 FormDev Software GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.formdev.flatlaf.icons;
+
+import java.awt.Graphics2D;
+import com.formdev.flatlaf.ui.FlatUIUtils;
+
+/**
+ * "maximize" icon for windows (frames and dialogs).
+ *
+ * @author Karl Tauber
+ */
+public class FlatWindowMaximizeIcon
+	extends FlatWindowAbstractIcon
+{
+	public FlatWindowMaximizeIcon() {
+	}
+
+	@Override
+	protected void paintIconAt1x( Graphics2D g, int x, int y, int width, int height, double scaleFactor ) {
+		int iwh = (int) (10 * scaleFactor);
+		int ix = x + ((width - iwh) / 2);
+		int iy = y + ((height - iwh) / 2);
+		int thickness = (int) scaleFactor;
+
+		g.fill( FlatUIUtils.createRectangle( ix, iy, iwh, iwh, thickness ) );
+	}
+}

flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatWindowRestoreIcon.java

@@ -0,0 +1,55 @@
+/*
+ * Copyright 2020 FormDev Software GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.formdev.flatlaf.icons;
+
+import java.awt.Graphics2D;
+import java.awt.geom.Area;
+import java.awt.geom.Path2D;
+import java.awt.geom.Rectangle2D;
+import com.formdev.flatlaf.ui.FlatUIUtils;
+
+/**
+ * "restore" icon for windows (frames and dialogs).
+ *
+ * @author Karl Tauber
+ */
+public class FlatWindowRestoreIcon
+	extends FlatWindowAbstractIcon
+{
+	public FlatWindowRestoreIcon() {
+	}
+
+	@Override
+	protected void paintIconAt1x( Graphics2D g, int x, int y, int width, int height, double scaleFactor ) {
+		int iwh = (int) (10 * scaleFactor);
+		int ix = x + ((width - iwh) / 2);
+		int iy = y + ((height - iwh) / 2);
+		int thickness = (int) scaleFactor;
+
+		int rwh = (int) (8 * scaleFactor);
+		int ro2 = iwh - rwh;
+
+		Path2D r1 = FlatUIUtils.createRectangle( ix + ro2, iy, rwh, rwh, thickness );
+		Path2D r2 = FlatUIUtils.createRectangle( ix, iy + ro2, rwh, rwh, thickness );
+
+		Area area = new Area( r1 );
+		area.subtract( new Area( new Rectangle2D.Float( ix, iy + ro2, rwh, rwh ) ) );
+		g.fill( area );
+
+		g.fill( r2 );
+	}
+}

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatArrowButton.java

@@ -19,6 +19,7 @@ package com.formdev.flatlaf.ui;
 import static com.formdev.flatlaf.util.UIScale.scale;
 import java.awt.BasicStroke;
 import java.awt.Color;
+import java.awt.Container;
 import java.awt.Dimension;
 import java.awt.Graphics;
 import java.awt.Graphics2D;
@@ -26,6 +27,7 @@ import java.awt.Shape;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
 import java.awt.geom.Path2D;
+import javax.swing.JComponent;
 import javax.swing.plaf.UIResource;
 import javax.swing.plaf.basic.BasicArrowButton;
 
@@ -45,15 +47,23 @@ public class FlatArrowButton
 	private final Color disabledForeground;
 	private final Color hoverForeground;
 	private final Color hoverBackground;
+	private final Color pressedBackground;
 
 	private int arrowWidth = DEFAULT_ARROW_WIDTH;
 	private int xOffset = 0;
 	private int yOffset = 0;
 
 	private boolean hover;
+	private boolean pressed;
 
 	public FlatArrowButton( int direction, String type, Color foreground, Color disabledForeground,
 		Color hoverForeground, Color hoverBackground )
+	{
+		this( direction, type, foreground, disabledForeground, hoverForeground, hoverBackground, null );
+	}
+
+	public FlatArrowButton( int direction, String type, Color foreground, Color disabledForeground,
+		Color hoverForeground, Color hoverBackground, Color pressedBackground )
 	{
 		super( direction, Color.WHITE, Color.WHITE, Color.WHITE, Color.WHITE );
 
@@ -62,11 +72,12 @@ public class FlatArrowButton
 		this.disabledForeground = disabledForeground;
 		this.hoverForeground = hoverForeground;
 		this.hoverBackground = hoverBackground;
+		this.pressedBackground = pressedBackground;
 
 		setOpaque( false );
 		setBorder( null );
 
-		if( hoverForeground != null || hoverBackground != null ) {
+		if( hoverForeground != null || hoverBackground != null || pressedBackground != null ) {
 			addMouseListener( new MouseAdapter() {
 				@Override
 				public void mouseEntered( MouseEvent e ) {
@@ -79,6 +90,18 @@ public class FlatArrowButton
 					hover = false;
 					repaint();
 				}
+
+				@Override
+				public void mousePressed( MouseEvent e ) {
+					pressed = true;
+					repaint();
+				}
+
+				@Override
+				public void mouseReleased( MouseEvent e ) {
+					pressed = false;
+					repaint();
+				}
 			} );
 		}
 	}
@@ -95,6 +118,10 @@ public class FlatArrowButton
 		return hover;
 	}
 
+	protected boolean isPressed() {
+		return pressed;
+	}
+
 	public int getXOffset() {
 		return xOffset;
 	}
@@ -111,6 +138,10 @@ public class FlatArrowButton
 		this.yOffset = yOffset;
 	}
 
+	protected Color deriveBackground( Color background ) {
+		return background;
+	}
+
 	@Override
 	public Dimension getPreferredSize() {
 		return scale( super.getPreferredSize() );
@@ -130,33 +161,54 @@ public class FlatArrowButton
 		int height = getHeight();
 		boolean enabled = isEnabled();
 
-		// paint hover background
-		if( enabled && isHover() && hoverBackground != null ) {
-			g.setColor( hoverBackground );
-			g.fillRect( 0, 0, width, height );
+		// paint hover or pressed background
+		if( enabled ) {
+			Color background = (pressedBackground != null && isPressed())
+				? deriveBackground( pressedBackground )
+				: ((hoverBackground != null && isHover())
+					? deriveBackground( hoverBackground )
+					: null);
+
+			if( background != null ) {
+				g.setColor( background );
+				g.fillRect( 0, 0, width, height );
+			}
 		}
 
 		int direction = getDirection();
 		boolean vert = (direction == NORTH || direction == SOUTH);
 
+		// compute width/height
 		int w = scale( arrowWidth + (chevron ? 0 : 1) );
 		int h = scale( (arrowWidth / 2) + (chevron ? 0 : 1) );
+
+		// rotate width/height
 		int rw = vert ? w : h;
 		int rh = vert ? h : w;
+
+		// chevron lines end 1px outside of width/height
+		if( chevron ) {
+			// add 1px to width/height for position calculation only
+			rw++;
+			rh++;
+		}
+
 		int x = Math.round( (width - rw) / 2f + scale( (float) xOffset ) );
 		int y = Math.round( (height - rh) / 2f + scale( (float) yOffset ) );
 
-		// optimization for small chevron arrows (e.g. OneTouchButtons in SplitPane)
-		if( x + rw >= width && x > 0 )
-			x--;
-		if( y + rh >= height && y > 0 )
-			y--;
+		// move arrow for round borders
+		Container parent = getParent();
+		if( vert && parent instanceof JComponent && FlatUIUtils.hasRoundBorder( (JComponent) parent ) )
+			x -= scale( parent.getComponentOrientation().isLeftToRight() ? 1 : -1 );
 
 		// paint arrow
 		g.setColor( enabled
 			? (isHover() && hoverForeground != null ? hoverForeground : foreground)
 			: disabledForeground );
 		g.translate( x, y );
+/*debug
+		debugPaint( g2, vert, rw, rh );
+debug*/
 		Shape arrowShape = createArrowShape( direction, chevron, w, h );
 		if( chevron ) {
 			g2.setStroke( new BasicStroke( scale( 1f ) ) );
@@ -177,4 +229,22 @@ public class FlatArrowButton
 			default:	return new Path2D.Float();
 		}
 	}
+
+/*debug
+	private void debugPaint( Graphics g, boolean vert, int w, int h ) {
+		Color oldColor = g.getColor();
+		g.setColor( Color.red );
+		g.drawRect( 0, 0, w - 1, h - 1 );
+
+		int xy1 = -2;
+		int xy2 = h + 1;
+		for( int i = 0; i < 20; i++ ) {
+			g.drawRect( vert ? 0 : xy1, vert ? xy1 : 0, 0, 0 );
+			g.drawRect( vert ? 0 : xy2, vert ? xy2 : 0, 0, 0 );
+			xy1 -= 2;
+			xy2 += 2;
+		}
+		g.setColor( oldColor );
+	}
+debug*/
 }

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatBorder.java

@@ -178,6 +178,9 @@ public class FlatBorder
 			Component editorComponent = ((JComboBox<?>)c).getEditor().getEditorComponent();
 			return (editorComponent != null) ? FlatUIUtils.isPermanentFocusOwner( editorComponent ) : false;
 		} else if( c instanceof JSpinner ) {
+			if( FlatUIUtils.isPermanentFocusOwner( c ) )
+				return true;
+
 			JComponent editor = ((JSpinner)c).getEditor();
 			if( editor instanceof JSpinner.DefaultEditor ) {
 				JTextField textField = ((JSpinner.DefaultEditor)editor).getTextField();

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatButtonBorder.java

@@ -81,6 +81,11 @@ public class FlatButtonBorder
 		return FlatButtonUI.isDefaultButton( c ) ? defaultFocusColor : super.getFocusColor( c );
 	}
 
+	@Override
+	protected boolean isFocused( Component c ) {
+		return FlatButtonUI.isFocusPainted( c ) && super.isFocused( c );
+	}
+
 	@Override
 	protected Paint getBorderColor( Component c ) {
 		boolean def = FlatButtonUI.isDefaultButton( c );
@@ -114,8 +119,8 @@ public class FlatButtonBorder
 		} else {
 			insets = super.getBorderInsets( c, insets );
 
-			// use smaller left and right insets for icon-only buttons (so that they are square)
-			if( FlatButtonUI.isIconOnlyButton( c ) && ((AbstractButton)c).getMargin() instanceof UIResource )
+			// use smaller left and right insets for icon-only or single-character buttons (so that they are square)
+			if( FlatButtonUI.isIconOnlyOrSingleCharacterButton( c ) && ((AbstractButton)c).getMargin() instanceof UIResource )
 				insets.left = insets.right = Math.min( insets.top, insets.bottom );
 		}
 

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatButtonUI.java

@@ -67,6 +67,7 @@ import com.formdev.flatlaf.util.UIScale;
  * @uiDefault Button.focusedBackground			Color	optional
  * @uiDefault Button.hoverBackground			Color	optional
  * @uiDefault Button.pressedBackground			Color	optional
+ * @uiDefault Button.disabledBackground			Color	optional
  * @uiDefault Button.disabledText				Color
  * @uiDefault Button.default.background			Color
  * @uiDefault Button.default.startBackground	Color	optional; if set, a gradient paint is used and Button.default.background is ignored
@@ -92,11 +93,15 @@ public class FlatButtonUI
 	protected int minimumWidth;
 	protected int iconTextGap;
 
+	protected Color background;
+	protected Color foreground;
+
 	protected Color startBackground;
 	protected Color endBackground;
 	protected Color focusedBackground;
 	protected Color hoverBackground;
 	protected Color pressedBackground;
+	protected Color disabledBackground;
 	protected Color disabledText;
 
 	protected Color defaultBackground;
@@ -137,11 +142,15 @@ public class FlatButtonUI
 			minimumWidth = UIManager.getInt( prefix + "minimumWidth" );
 			iconTextGap = FlatUIUtils.getUIInt( prefix + "iconTextGap", 4 );
 
+			background = UIManager.getColor( prefix + "background" );
+			foreground = UIManager.getColor( prefix + "foreground" );
+
 			startBackground = UIManager.getColor( prefix + "startBackground" );
 			endBackground = UIManager.getColor( prefix + "endBackground" );
 			focusedBackground = UIManager.getColor( prefix + "focusedBackground" );
 			hoverBackground = UIManager.getColor( prefix + "hoverBackground" );
 			pressedBackground = UIManager.getColor( prefix + "pressedBackground" );
+			disabledBackground = UIManager.getColor( prefix + "disabledBackground" );
 			disabledText = UIManager.getColor( prefix + "disabledText" );
 
 			if( UIManager.getBoolean( "Button.paintShadow" ) ) {
@@ -193,23 +202,19 @@ public class FlatButtonUI
 
 	@Override
 	protected BasicButtonListener createButtonListener( AbstractButton b ) {
-		return new BasicButtonListener( b ) {
-			@Override
-			public void propertyChange( PropertyChangeEvent e ) {
-				super.propertyChange( e );
-				FlatButtonUI.this.propertyChange( b, e );
-			}
-		};
+		return new FlatButtonListener( b );
 	}
 
 	protected void propertyChange( AbstractButton b, PropertyChangeEvent e ) {
 		switch( e.getPropertyName() ) {
+			case SQUARE_SIZE:
 			case MINIMUM_WIDTH:
 			case MINIMUM_HEIGHT:
 				b.revalidate();
 				break;
 
 			case BUTTON_TYPE:
+				b.revalidate();
 				b.repaint();
 				break;
 		}
@@ -219,11 +224,19 @@ public class FlatButtonUI
 		return !(c instanceof AbstractButton) || ((AbstractButton)c).isContentAreaFilled();
 	}
 
+	public static boolean isFocusPainted( Component c ) {
+		return !(c instanceof AbstractButton) || ((AbstractButton)c).isFocusPainted();
+	}
+
 	static boolean isDefaultButton( Component c ) {
 		return c instanceof JButton && ((JButton)c).isDefaultButton();
 	}
 
-	static boolean isIconOnlyButton( Component c ) {
+	/**
+	 * Returns true if the button has an icon but no text,
+	 * or it it does not have an icon and the text is either "..." or one character.
+	 */
+	static boolean isIconOnlyOrSingleCharacterButton( Component c ) {
 		if( !(c instanceof JButton) && !(c instanceof JToggleButton) )
 			return false;
 
@@ -272,55 +285,61 @@ public class FlatButtonUI
 
 	protected void paintBackground( Graphics g, JComponent c ) {
 		Color background = getBackground( c );
-		if( background != null ) {
-			Graphics2D g2 = (Graphics2D) g.create();
-			try {
-				FlatUIUtils.setRenderingHints( g2 );
+		if( background == null )
+			return;
 
-				boolean isToolBarButton = isToolBarButton( c );
-				float focusWidth = isToolBarButton ? 0 : FlatUIUtils.getBorderFocusWidth( c );
-				float arc = FlatUIUtils.getBorderArc( c );
+		Graphics2D g2 = (Graphics2D) g.create();
+		try {
+			FlatUIUtils.setRenderingHints( g2 );
 
-				boolean def = isDefaultButton( c );
+			boolean isToolBarButton = isToolBarButton( c );
+			float focusWidth = isToolBarButton ? 0 : FlatUIUtils.getBorderFocusWidth( c );
+			float arc = FlatUIUtils.getBorderArc( c );
 
-				int x = 0;
-				int y = 0;
-				int width = c.getWidth();
-				int height = c.getHeight();
+			boolean def = isDefaultButton( c );
 
-				if( isToolBarButton ) {
-					Insets spacing = UIScale.scale( toolbarSpacingInsets );
-					x += spacing.left;
-					y += spacing.top;
-					width -= spacing.left + spacing.right;
-					height -= spacing.top + spacing.bottom;
-				}
+			int x = 0;
+			int y = 0;
+			int width = c.getWidth();
+			int height = c.getHeight();
 
-				// paint shadow
-				Color shadowColor = def ? defaultShadowColor : this.shadowColor;
-				if( !isToolBarButton && shadowColor != null && shadowWidth > 0 && focusWidth > 0 &&
-					!FlatUIUtils.isPermanentFocusOwner( c ) && c.isEnabled() )
-				{
-					g2.setColor( shadowColor );
-					g2.fill( new RoundRectangle2D.Float( focusWidth, focusWidth + UIScale.scale( (float) shadowWidth ),
-						width - focusWidth * 2, height - focusWidth * 2, arc, arc ) );
-				}
-
-				// paint background
-				Color startBg = def ? defaultBackground : startBackground;
-				Color endBg = def ? defaultEndBackground : endBackground;
-				if( background == startBg && endBg != null && !startBg.equals( endBg ) )
-					g2.setPaint( new GradientPaint( 0, 0, startBg, 0, height, endBg ) );
-				else
-					FlatUIUtils.setColor( g2, background, def ? defaultBackground : c.getBackground() );
-
-				FlatUIUtils.paintComponentBackground( g2, x, y, width, height, focusWidth, arc );
-			} finally {
-				g2.dispose();
+			if( isToolBarButton ) {
+				Insets spacing = UIScale.scale( toolbarSpacingInsets );
+				x += spacing.left;
+				y += spacing.top;
+				width -= spacing.left + spacing.right;
+				height -= spacing.top + spacing.bottom;
 			}
+
+			// paint shadow
+			Color shadowColor = def ? defaultShadowColor : this.shadowColor;
+			if( !isToolBarButton && shadowColor != null && shadowWidth > 0 && focusWidth > 0 &&
+				!(isFocusPainted( c ) && FlatUIUtils.isPermanentFocusOwner( c )) && c.isEnabled() )
+			{
+				g2.setColor( shadowColor );
+				g2.fill( new RoundRectangle2D.Float( focusWidth, focusWidth + UIScale.scale( (float) shadowWidth ),
+					width - focusWidth * 2, height - focusWidth * 2, arc, arc ) );
+			}
+
+			// paint background
+			Color startBg = def ? defaultBackground : startBackground;
+			Color endBg = def ? defaultEndBackground : endBackground;
+			if( background == startBg && endBg != null && !startBg.equals( endBg ) )
+				g2.setPaint( new GradientPaint( 0, 0, startBg, 0, height, endBg ) );
+			else
+				g2.setColor( FlatUIUtils.deriveColor( background, getBackgroundBase( c, def ) ) );
+
+			FlatUIUtils.paintComponentBackground( g2, x, y, width, height, focusWidth, arc );
+		} finally {
+			g2.dispose();
 		}
 	}
 
+	@Override
+	public void paint( Graphics g, JComponent c ) {
+		super.paint( FlatLabelUI.createGraphicsHTMLTextYCorrection( g, c ), c );
+	}
+
 	@Override
 	protected void paintText( Graphics g, AbstractButton b, Rectangle textRect, String text ) {
 		if( isHelpButton( b ) )
@@ -337,7 +356,7 @@ public class FlatButtonUI
 			}
 		}
 
-		paintText( g, b, textRect, text, b.isEnabled() ? getForeground( b ) : disabledText );
+		paintText( g, b, textRect, text, getForeground( b ) );
 	}
 
 	public static void paintText( Graphics g, AbstractButton b, Rectangle textRect, String text, Color foreground ) {
@@ -351,7 +370,7 @@ public class FlatButtonUI
 
 	protected Color getBackground( JComponent c ) {
 		if( !c.isEnabled() )
-			return null;
+			return disabledBackground;
 
 		// toolbar button
 		if( isToolBarButton( c ) ) {
@@ -367,13 +386,26 @@ public class FlatButtonUI
 
 		boolean def = isDefaultButton( c );
 		return buttonStateColor( c,
-			def ? defaultBackground : c.getBackground(),
+			getBackgroundBase( c, def ),
 			null,
-			def ? defaultFocusedBackground : focusedBackground,
+			isCustomBackground( c.getBackground() ) ? null : (def ? defaultFocusedBackground : focusedBackground),
 			def ? defaultHoverBackground : hoverBackground,
 			def ? defaultPressedBackground : pressedBackground );
 	}
 
+	protected Color getBackgroundBase( JComponent c, boolean def ) {
+		// use component background if explicitly set
+		Color bg = c.getBackground();
+		if( isCustomBackground( bg ) )
+			return bg;
+
+		return def ? defaultBackground : bg;
+	}
+
+	protected boolean isCustomBackground( Color bg ) {
+		return bg != background && (startBackground == null || bg != startBackground);
+	}
+
 	public static Color buttonStateColor( Component c, Color enabledColor, Color disabledColor,
 		Color focusedColor, Color hoverColor, Color pressedColor )
 	{
@@ -388,15 +420,27 @@ public class FlatButtonUI
 		if( hoverColor != null && b != null && b.getModel().isRollover() )
 			return hoverColor;
 
-		if( focusedColor != null && FlatUIUtils.isPermanentFocusOwner( c ) )
+		if( focusedColor != null && isFocusPainted( c ) && FlatUIUtils.isPermanentFocusOwner( c ) )
 			return focusedColor;
 
 		return enabledColor;
 	}
 
 	protected Color getForeground( JComponent c ) {
+		if( !c.isEnabled() )
+			return disabledText;
+
+		// use component foreground if explicitly set
+		Color fg = c.getForeground();
+		if( isCustomForeground( fg ) )
+			return fg;
+
 		boolean def = isDefaultButton( c );
-		return def ? defaultForeground : c.getForeground();
+		return def ? defaultForeground : fg;
+	}
+
+	protected boolean isCustomForeground( Color fg ) {
+		return fg != foreground;
 	}
 
 	@Override
@@ -408,11 +452,16 @@ public class FlatButtonUI
 		if( prefSize == null )
 			return null;
 
-		// make button square if it is a icon-only button
-		// or apply minimum width, if not in toolbar and not a icon-only button
-		if( isIconOnlyButton( c ) )
+		// make square or apply minimum width/height
+		boolean isIconOnlyOrSingleCharacter = isIconOnlyOrSingleCharacterButton( c );
+		if( clientPropertyBoolean( c, SQUARE_SIZE, false ) ) {
+			// make button square (increase width or height so that they are equal)
+			prefSize.width = prefSize.height = Math.max( prefSize.width, prefSize.height );
+		} else if( isIconOnlyOrSingleCharacter && ((AbstractButton)c).getIcon() == null ) {
+			// make single-character-no-icon button square (increase width)
 			prefSize.width = Math.max( prefSize.width, prefSize.height );
-		else if( !isToolBarButton( c ) && c.getBorder() instanceof FlatButtonBorder ) {
+		} else if( !isIconOnlyOrSingleCharacter && !isToolBarButton( c ) && c.getBorder() instanceof FlatButtonBorder ) {
+			// apply minimum width/height
 			float focusWidth = FlatUIUtils.getBorderFocusWidth( c );
 			prefSize.width = Math.max( prefSize.width, scale( FlatUIUtils.minimumWidth( c, minimumWidth ) ) + Math.round( focusWidth * 2 ) );
 			prefSize.height = Math.max( prefSize.height, scale( FlatUIUtils.minimumHeight( c, 0 ) ) + Math.round( focusWidth * 2 ) );
@@ -420,4 +469,23 @@ public class FlatButtonUI
 
 		return prefSize;
 	}
+
+	//---- class FlatButtonListener -------------------------------------------
+
+	protected class FlatButtonListener
+		extends BasicButtonListener
+	{
+		private final AbstractButton b;
+
+		protected FlatButtonListener( AbstractButton b ) {
+			super( b );
+			this.b = b;
+		}
+
+		@Override
+		public void propertyChange( PropertyChangeEvent e ) {
+			super.propertyChange( e );
+			FlatButtonUI.this.propertyChange( b, e );
+		}
+	}
 }

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatCaret.java

@@ -31,7 +31,7 @@ import javax.swing.text.JTextComponent;
  *
  * @author Karl Tauber
  */
-class FlatCaret
+public class FlatCaret
 	extends DefaultCaret
 	implements UIResource
 {
@@ -41,7 +41,7 @@ class FlatCaret
 	private boolean wasTemporaryLost;
 	private boolean isMousePressed;
 
-	FlatCaret( String selectAllOnFocusPolicy ) {
+	public FlatCaret( String selectAllOnFocusPolicy ) {
 		this.selectAllOnFocusPolicy = selectAllOnFocusPolicy;
 	}
 
@@ -87,7 +87,7 @@ class FlatCaret
 		super.mouseReleased( e );
 	}
 
-	private void selectAllOnFocusGained() {
+	protected void selectAllOnFocusGained() {
 		JTextComponent c = getComponent();
 		Document doc = c.getDocument();
 		if( doc == null || !c.isEnabled() || !c.isEditable() )

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatComboBoxUI.java

@@ -39,6 +39,7 @@ import java.beans.PropertyChangeListener;
 import java.lang.ref.WeakReference;
 import javax.swing.AbstractAction;
 import javax.swing.BorderFactory;
+import javax.swing.ComboBoxEditor;
 import javax.swing.DefaultListCellRenderer;
 import javax.swing.InputMap;
 import javax.swing.JButton;
@@ -46,6 +47,7 @@ import javax.swing.JComboBox;
 import javax.swing.JComponent;
 import javax.swing.JList;
 import javax.swing.JPanel;
+import javax.swing.JTextField;
 import javax.swing.KeyStroke;
 import javax.swing.ListCellRenderer;
 import javax.swing.LookAndFeel;
@@ -76,6 +78,10 @@ import com.formdev.flatlaf.util.UIScale;
  *
  * <!-- FlatComboBoxUI -->
  *
+ * @uiDefault ComboBox.minimumWidth				int
+ * @uiDefault ComboBox.editorColumns			int
+ * @uiDefault ComboBox.maximumRowCount			int
+ * @uiDefault ComboBox.buttonStyle				String	auto (default), button or none
  * @uiDefault Component.arrowType				String	triangle (default) or chevron
  * @uiDefault Component.isIntelliJTheme			boolean
  * @uiDefault Component.borderColor				Color
@@ -94,6 +100,9 @@ import com.formdev.flatlaf.util.UIScale;
 public class FlatComboBoxUI
 	extends BasicComboBoxUI
 {
+	protected int minimumWidth;
+	protected int editorColumns;
+	protected String buttonStyle;
 	protected String arrowType;
 	protected boolean isIntelliJTheme;
 	protected Color borderColor;
@@ -110,7 +119,7 @@ public class FlatComboBoxUI
 	protected Color buttonHoverArrowColor;
 
 	private MouseListener hoverListener;
-	private boolean hover;
+	protected boolean hover;
 
 	private WeakReference<Component> lastRendererComponent;
 
@@ -146,6 +155,9 @@ public class FlatComboBoxUI
 
 		LookAndFeel.installProperty( comboBox, "opaque", false );
 
+		minimumWidth = UIManager.getInt( "ComboBox.minimumWidth" );
+		editorColumns = UIManager.getInt( "ComboBox.editorColumns" );
+		buttonStyle = UIManager.getString( "ComboBox.buttonStyle" );
 		arrowType = UIManager.getString( "Component.arrowType" );
 		isIntelliJTheme = UIManager.getBoolean( "Component.isIntelliJTheme" );
 		borderColor = UIManager.getColor( "Component.borderColor" );
@@ -161,6 +173,11 @@ public class FlatComboBoxUI
 		buttonDisabledArrowColor = UIManager.getColor( "ComboBox.buttonDisabledArrowColor" );
 		buttonHoverArrowColor = UIManager.getColor( "ComboBox.buttonHoverArrowColor" );
 
+		// set maximumRowCount
+		int maximumRowCount = UIManager.getInt( "ComboBox.maximumRowCount" );
+		if( maximumRowCount > 0 && maximumRowCount != 8 && comboBox.getMaximumRowCount() == 8 )
+			comboBox.setMaximumRowCount( maximumRowCount );
+
 		// scale
 		padding = UIScale.scale( padding );
 
@@ -245,6 +262,8 @@ public class FlatComboBoxUI
 					editor.repaint();
 				else if( FlatClientProperties.COMPONENT_ROUND_RECT.equals( propertyName ) )
 					comboBox.repaint();
+				else if( FlatClientProperties.MINIMUM_WIDTH.equals( propertyName ) )
+					comboBox.revalidate();
 			}
 		};
 	}
@@ -254,18 +273,30 @@ public class FlatComboBoxUI
 		return new FlatComboPopup( comboBox );
 	}
 
+	@Override
+	protected ComboBoxEditor createEditor() {
+		ComboBoxEditor comboBoxEditor = super.createEditor();
+
+		Component editor = comboBoxEditor.getEditorComponent();
+		if( editor instanceof JTextField ) {
+			JTextField textField = (JTextField) editor;
+			textField.setColumns( editorColumns );
+
+			// assign a non-null and non-javax.swing.plaf.UIResource border to the text field,
+			// otherwise it is replaced with default text field border when switching LaF
+			// because javax.swing.plaf.basic.BasicComboBoxEditor.BorderlessTextField.setBorder()
+			// uses "border instanceof javax.swing.plaf.basic.BasicComboBoxEditor.UIResource"
+			// instead of "border instanceof javax.swing.plaf.UIResource"
+			textField.setBorder( BorderFactory.createEmptyBorder() );
+		}
+
+		return comboBoxEditor;
+	}
+
 	@Override
 	protected void configureEditor() {
 		super.configureEditor();
 
-		// assign a non-javax.swing.plaf.UIResource border to the text field,
-		// otherwise it is replaced with default text field border when switching LaF
-		// because javax.swing.plaf.basic.BasicComboBoxEditor.BorderlessTextField.setBorder()
-		// uses "border instanceof javax.swing.plaf.basic.BasicComboBoxEditor.UIResource"
-		// instead of "border instanceof javax.swing.plaf.UIResource"
-		if( editor instanceof JTextComponent )
-			((JTextComponent)editor).setBorder( BorderFactory.createEmptyBorder() );
-
 		// explicitly make non-opaque
 		if( editor instanceof JComponent )
 			((JComponent)editor).setOpaque( false );
@@ -292,24 +323,16 @@ public class FlatComboBoxUI
 		// use non-UIResource colors because when SwingUtilities.updateComponentTreeUI()
 		// is used, then the editor is updated after the combobox and the
 		// colors are again replaced with default colors
-		boolean enabled = editor.isEnabled();
-		editor.setForeground( FlatUIUtils.nonUIResource( (enabled || editor instanceof JTextComponent)
-			? comboBox.getForeground()
-			: disabledForeground ) );
-		if( editor instanceof JTextComponent )
-			((JTextComponent)editor).setDisabledTextColor( FlatUIUtils.nonUIResource( disabledForeground ) );
+		boolean isTextComponent = editor instanceof JTextComponent;
+		editor.setForeground( FlatUIUtils.nonUIResource( getForeground( isTextComponent || editor.isEnabled() ) ) );
+
+		if( isTextComponent )
+			((JTextComponent)editor).setDisabledTextColor( FlatUIUtils.nonUIResource( getForeground( false ) ) );
 	}
 
 	@Override
 	protected JButton createArrowButton() {
-		return new FlatArrowButton( SwingConstants.SOUTH, arrowType, buttonArrowColor,
-			buttonDisabledArrowColor, buttonHoverArrowColor, null )
-		{
-			@Override
-			protected boolean isHover() {
-				return super.isHover() || (!comboBox.isEditable() ? hover : false);
-			}
-		};
+		return new FlatComboBoxButton();
 	}
 
 	@Override
@@ -328,18 +351,17 @@ public class FlatComboBoxUI
 		int height = c.getHeight();
 		int arrowX = arrowButton.getX();
 		int arrowWidth = arrowButton.getWidth();
+		boolean paintButton = (comboBox.isEditable() || "button".equals( buttonStyle )) && !"none".equals( buttonStyle );
 		boolean enabled = comboBox.isEnabled();
 		boolean isLeftToRight = comboBox.getComponentOrientation().isLeftToRight();
 
 		// paint background
-		g2.setColor( enabled
-			? (editableBackground != null && comboBox.isEditable() ? editableBackground : c.getBackground())
-			: getDisabledBackground( comboBox ) );
+		g2.setColor( getBackground( enabled ) );
 		FlatUIUtils.paintComponentBackground( g2, 0, 0, width, height, focusWidth, arc );
 
 		// paint arrow button background
 		if( enabled ) {
-			g2.setColor( comboBox.isEditable() ? buttonEditableBackground : buttonBackground );
+			g2.setColor( paintButton ? buttonEditableBackground : buttonBackground );
 			Shape oldClip = g2.getClip();
 			if( isLeftToRight )
 				g2.clipRect( arrowX, 0, width - arrowX, height );
@@ -350,7 +372,7 @@ public class FlatComboBoxUI
 		}
 
 		// paint vertical line between value and arrow button
-		if( comboBox.isEditable() ) {
+		if( paintButton ) {
 			g2.setColor( enabled ? borderColor : disabledBorderColor );
 			float lw = scale( 1f );
 			float lx = isLeftToRight ? arrowX : arrowX + arrowWidth - lw;
@@ -373,8 +395,8 @@ public class FlatComboBoxUI
 		uninstallCellPaddingBorder( c );
 
 		boolean enabled = comboBox.isEnabled();
-		c.setForeground( enabled ? comboBox.getForeground() : disabledForeground );
-		c.setBackground( enabled ? comboBox.getBackground() : getDisabledBackground( comboBox ) );
+		c.setBackground( getBackground( enabled ) );
+		c.setForeground( getForeground( enabled ) );
 
 		boolean shouldValidate = (c instanceof JPanel);
 		if( padding != null )
@@ -394,8 +416,21 @@ public class FlatComboBoxUI
 		// not necessary because already painted in update()
 	}
 
-	private Color getDisabledBackground( JComponent c ) {
-		return isIntelliJTheme ? FlatUIUtils.getParentBackground( c ) : disabledBackground;
+	protected Color getBackground( boolean enabled ) {
+		return enabled
+			? (editableBackground != null && comboBox.isEditable() ? editableBackground : comboBox.getBackground())
+			: (isIntelliJTheme ? FlatUIUtils.getParentBackground( comboBox ) : disabledBackground);
+	}
+
+	protected Color getForeground( boolean enabled ) {
+		return enabled ? comboBox.getForeground() : disabledForeground;
+	}
+
+	@Override
+	public Dimension getMinimumSize( JComponent c ) {
+		Dimension minimumSize = super.getMinimumSize( c );
+		minimumSize.width = Math.max( minimumSize.width, scale( FlatUIUtils.minimumWidth( c, minimumWidth ) ) );
+		return minimumSize;
 	}
 
 	@Override
@@ -418,6 +453,18 @@ public class FlatComboBoxUI
 
 		Dimension displaySize = super.getDisplaySize();
 
+		// recalculate width without hardcoded 100 under special conditions
+		if( displaySize.width == 100 + padding.left + padding.right &&
+			comboBox.isEditable() &&
+			comboBox.getItemCount() == 0 &&
+			comboBox.getPrototypeDisplayValue() == null )
+		{
+			int width = getDefaultSize().width;
+			width = Math.max( width, editor.getPreferredSize().width );
+			width += padding.left + padding.right;
+			displaySize = new Dimension( width, displaySize.height );
+		}
+
 		uninstallCellPaddingBorder( renderer );
 		return displaySize;
 	}
@@ -453,6 +500,27 @@ public class FlatComboBoxUI
 		}
 	}
 
+	//---- class FlatComboBoxButton -------------------------------------------
+
+	protected class FlatComboBoxButton
+		extends FlatArrowButton
+	{
+		protected FlatComboBoxButton() {
+			this( SwingConstants.SOUTH, arrowType, buttonArrowColor, buttonDisabledArrowColor, buttonHoverArrowColor, null, null );
+		}
+
+		protected FlatComboBoxButton( int direction, String type, Color foreground, Color disabledForeground,
+			Color hoverForeground, Color hoverBackground, Color pressedBackground )
+		{
+			super( direction, type, foreground, disabledForeground, hoverForeground, hoverBackground, pressedBackground );
+		}
+
+		@Override
+		protected boolean isHover() {
+			return super.isHover() || (!comboBox.isEditable() ? hover : false);
+		}
+	}
+
 	//---- class FlatComboPopup -----------------------------------------------
 
 	@SuppressWarnings( { "rawtypes", "unchecked" } )

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatEditorPaneUI.java

@@ -19,6 +19,8 @@ package com.formdev.flatlaf.ui;
 import static com.formdev.flatlaf.util.UIScale.scale;
 import java.awt.Dimension;
 import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.beans.PropertyChangeEvent;
 import javax.swing.JComponent;
 import javax.swing.JEditorPane;
 import javax.swing.UIManager;
@@ -26,6 +28,8 @@ import javax.swing.plaf.ComponentUI;
 import javax.swing.plaf.UIResource;
 import javax.swing.plaf.basic.BasicEditorPaneUI;
 import javax.swing.text.JTextComponent;
+import com.formdev.flatlaf.FlatClientProperties;
+import com.formdev.flatlaf.util.HiDPIUtils;
 
 /**
  * Provides the Flat LaF UI delegate for {@link javax.swing.JEditorPane}.
@@ -83,6 +87,20 @@ public class FlatEditorPaneUI
 		getComponent().putClientProperty( JEditorPane.HONOR_DISPLAY_PROPERTIES, oldHonorDisplayProperties );
 	}
 
+	@Override
+	protected void propertyChange( PropertyChangeEvent e ) {
+		super.propertyChange( e );
+		propertyChange( getComponent(), e );
+	}
+
+	static void propertyChange( JTextComponent c, PropertyChangeEvent e ) {
+		switch( e.getPropertyName() ) {
+			case FlatClientProperties.MINIMUM_WIDTH:
+				c.revalidate();
+				break;
+		}
+	}
+
 	@Override
 	public Dimension getPreferredSize( JComponent c ) {
 		return applyMinimumWidth( c, super.getPreferredSize( c ), minimumWidth );
@@ -103,6 +121,11 @@ public class FlatEditorPaneUI
 		return size;
 	}
 
+	@Override
+	protected void paintSafely( Graphics g ) {
+		super.paintSafely( HiDPIUtils.createGraphicsTextYCorrection( (Graphics2D) g ) );
+	}
+
 	@Override
 	protected void paintBackground( Graphics g ) {
 		JTextComponent c = getComponent();

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatFileChooserUI.java

@@ -27,6 +27,7 @@ import javax.swing.BoxLayout;
 import javax.swing.Icon;
 import javax.swing.ImageIcon;
 import javax.swing.JButton;
+import javax.swing.JComboBox;
 import javax.swing.JComponent;
 import javax.swing.JFileChooser;
 import javax.swing.JPanel;
@@ -175,6 +176,18 @@ public class FlatFileChooserUI
 				}
 			}
 		}
+
+		// increase maximum row count of directory combo box popup list
+		try {
+			Component directoryComboBox =  ((JPanel)topPanel).getComponent( 2 );
+			if( directoryComboBox instanceof JComboBox ) {
+				int maximumRowCount = UIManager.getInt( "ComboBox.maximumRowCount" );
+				if( maximumRowCount > 0 )
+					((JComboBox<?>)directoryComboBox).setMaximumRowCount( maximumRowCount );
+			}
+		} catch( ArrayIndexOutOfBoundsException ex ) {
+			// ignore
+		}
 	}
 
 	@Override

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatInternalFrameTitlePane.java

@@ -26,13 +26,14 @@ import java.beans.PropertyChangeListener;
 import javax.swing.BorderFactory;
 import javax.swing.BoxLayout;
 import javax.swing.Icon;
+import javax.swing.ImageIcon;
 import javax.swing.JInternalFrame;
 import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.LookAndFeel;
-import javax.swing.UIManager;
 import javax.swing.border.Border;
 import javax.swing.plaf.basic.BasicInternalFrameTitlePane;
+import com.formdev.flatlaf.util.ScaledImageIcon;
 import com.formdev.flatlaf.util.UIScale;
 
 /**
@@ -103,14 +104,16 @@ public class FlatInternalFrameTitlePane
 		add( buttonPanel, BorderLayout.LINE_END );
 	}
 
-	private void updateFrameIcon() {
+	protected void updateFrameIcon() {
 		Icon frameIcon = frame.getFrameIcon();
-		if( frameIcon == UIManager.getIcon( "InternalFrame.icon" ) )
+		if( frameIcon != null && (frameIcon.getIconWidth() == 0 || frameIcon.getIconHeight() == 0) )
 			frameIcon = null;
+		else if( frameIcon instanceof ImageIcon )
+			frameIcon = new ScaledImageIcon( (ImageIcon) frameIcon );
 		titleLabel.setIcon( frameIcon );
 	}
 
-	private void updateColors() {
+	protected void updateColors() {
 		Color background = FlatUIUtils.nonUIResource( frame.isSelected() ? selectedTitleColor : notSelectedTitleColor );
 		Color foreground = FlatUIUtils.nonUIResource( frame.isSelected() ? selectedTextColor : notSelectedTextColor );
 
@@ -123,7 +126,7 @@ public class FlatInternalFrameTitlePane
 		closeButton.setForeground( foreground );
 	}
 
-	private void updateButtonsVisibility() {
+	protected void updateButtonsVisibility() {
 		iconButton.setVisible( frame.isIconifiable() );
 		maxButton.setVisible( frame.isMaximizable() );
 		closeButton.setVisible( frame.isClosable() );
@@ -150,7 +153,7 @@ public class FlatInternalFrameTitlePane
 
 	//---- class FlatPropertyChangeHandler ------------------------------------
 
-	private class FlatPropertyChangeHandler
+	protected class FlatPropertyChangeHandler
 		extends PropertyChangeHandler
 	{
 		@Override

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatLabelUI.java

@@ -19,6 +19,7 @@ package com.formdev.flatlaf.ui;
 import java.awt.Color;
 import java.awt.FontMetrics;
 import java.awt.Graphics;
+import java.awt.Graphics2D;
 import java.awt.Rectangle;
 import java.beans.PropertyChangeEvent;
 import javax.swing.Icon;
@@ -30,6 +31,7 @@ import javax.swing.plaf.ComponentUI;
 import javax.swing.plaf.basic.BasicHTML;
 import javax.swing.plaf.basic.BasicLabelUI;
 import com.formdev.flatlaf.FlatLaf;
+import com.formdev.flatlaf.util.HiDPIUtils;
 import com.formdev.flatlaf.util.UIScale;
 
 /**
@@ -124,6 +126,17 @@ public class FlatLabelUI
 		BasicHTML.updateRenderer( c, text );
 	}
 
+	static Graphics createGraphicsHTMLTextYCorrection( Graphics g, JComponent c ) {
+		return (c.getClientProperty( BasicHTML.propertyKey ) != null)
+			? HiDPIUtils.createGraphicsTextYCorrection( (Graphics2D) g )
+			: g;
+	}
+
+	@Override
+	public void paint( Graphics g, JComponent c ) {
+		super.paint( createGraphicsHTMLTextYCorrection( g, c ), c );
+	}
+
 	@Override
 	protected void paintEnabledText( JLabel l, Graphics g, String s, int textX, int textY ) {
 		int mnemIndex = FlatLaf.isShowMnemonics() ? l.getDisplayedMnemonicIndex() : -1;

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatListUI.java

@@ -17,6 +17,7 @@
 package com.formdev.flatlaf.ui;
 
 import java.awt.Color;
+import java.awt.EventQueue;
 import java.awt.event.FocusEvent;
 import java.awt.event.FocusListener;
 import javax.swing.JComponent;
@@ -106,7 +107,11 @@ public class FlatListUI
 			@Override
 			public void focusLost( FocusEvent e ) {
 				super.focusLost( e );
-				toggleSelectionColors();
+
+				// use invokeLater for the case that the window is deactivated
+				EventQueue.invokeLater( () -> {
+					toggleSelectionColors();
+				} );
 			}
 		};
 	}

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatMenuItemBorder.java

@@ -40,7 +40,7 @@ public class FlatMenuItemBorder
 		if( c.getParent() instanceof JMenuBar ) {
 			insets.top = scale( menuBarItemMargins.top );
 			insets.left = scale( menuBarItemMargins.left );
-			insets.bottom = scale( menuBarItemMargins.bottom + 1 );
+			insets.bottom = scale( menuBarItemMargins.bottom );
 			insets.right = scale( menuBarItemMargins.right );
 			return insets;
 		} else

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatMenuItemRenderer.java

@@ -40,6 +40,7 @@ import javax.swing.plaf.basic.BasicHTML;
 import javax.swing.text.View;
 import com.formdev.flatlaf.FlatLaf;
 import com.formdev.flatlaf.util.Graphics2DProxy;
+import com.formdev.flatlaf.util.HiDPIUtils;
 
 /**
  * Renderer for menu items.
@@ -260,7 +261,9 @@ debug*/
 
 			// paint background
 			g.setColor( armedOrSelected
-				? (isUnderlineSelection() ? underlineSelectionBackground : selectionBackground)
+				? (isUnderlineSelection()
+					? deriveBackground( underlineSelectionBackground )
+					: selectionBackground)
 				: menuItem.getBackground() );
 			g.fillRect( 0, 0, width, height );
 
@@ -282,12 +285,20 @@ debug*/
 		}
 	}
 
+	protected Color deriveBackground( Color background ) {
+		Color baseColor = menuItem.isOpaque()
+			? menuItem.getBackground()
+			: FlatUIUtils.getParentBackground( menuItem );
+
+		return FlatUIUtils.deriveColor( background, baseColor );
+	}
+
 	protected void paintIcon( Graphics g, Rectangle iconRect, Icon icon ) {
 		// if checkbox/radiobutton menu item is selected and also has a custom icon,
 		// then use filled icon background to indicate selection (instead of using checkIcon)
 		if( menuItem.isSelected() && checkIcon != null && icon != checkIcon ) {
 			Rectangle r = FlatUIUtils.addInsets( iconRect, scale( checkMargins ) );
-			g.setColor( isUnderlineSelection() ? underlineSelectionCheckBackground : checkBackground );
+			g.setColor( deriveBackground( isUnderlineSelection() ? underlineSelectionCheckBackground : checkBackground ) );
 			g.fillRect( r.x, r.y, r.width, r.height );
 		}
 
@@ -302,7 +313,7 @@ debug*/
 		}
 
 		int mnemonicIndex = FlatLaf.isShowMnemonics() ? menuItem.getDisplayedMnemonicIndex() : -1;
-		Color foreground = menuItem.getForeground();
+		Color foreground = (isTopLevelMenu( menuItem ) ? menuItem.getParent() : menuItem).getForeground();
 
 		paintText( g, menuItem, textRect, text, mnemonicIndex, menuItem.getFont(),
 			foreground, isUnderlineSelection() ? foreground : selectionForeground, disabledForeground );
@@ -360,7 +371,7 @@ debug*/
 		if( isArmedOrSelected( menuItem ) && selectionForeground != null )
 			g = new GraphicsProxyWithTextColor( (Graphics2D) g, selectionForeground );
 
-		htmlView.paint( g, textRect );
+		htmlView.paint( HiDPIUtils.createGraphicsTextYCorrection( (Graphics2D) g ), textRect );
 	}
 
 	protected static boolean isArmedOrSelected( JMenuItem menuItem ) {
@@ -371,7 +382,7 @@ debug*/
 		return menuItem instanceof JMenu && ((JMenu)menuItem).isTopLevelMenu();
 	}
 
-	private boolean isUnderlineSelection() {
+	protected boolean isUnderlineSelection() {
 		return "underline".equals( UIManager.getString( "MenuItem.selectionType" ) );
 	}
 
@@ -416,6 +427,13 @@ debug*/
 		if( accelerator == cachedAccelerator )
 			return cachedAcceleratorText;
 
+		cachedAccelerator = accelerator;
+		cachedAcceleratorText = getTextForAccelerator( accelerator );
+
+		return cachedAcceleratorText;
+	}
+
+	protected String getTextForAccelerator( KeyStroke accelerator ) {
 		StringBuilder buf = new StringBuilder();
 		int modifiers = accelerator.getModifiers();
 		if( modifiers != 0 )
@@ -427,10 +445,7 @@ debug*/
 		else
 			buf.append( accelerator.getKeyChar() );
 
-		cachedAccelerator = accelerator;
-		cachedAcceleratorText = buf.toString();
-
-		return cachedAcceleratorText;
+		return buf.toString();
 	}
 
 	//---- class MinSizeIcon --------------------------------------------------

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatMenuUI.java

@@ -151,7 +151,7 @@ public class FlatMenuUI
 			if( model.isRollover() && !model.isArmed() && !model.isSelected() &&
 				model.isEnabled() && ((JMenu)menuItem).isTopLevelMenu() )
 			{
-				FlatUIUtils.setColor( g, hoverBackground, menuItem.getBackground() );
+				g.setColor( deriveBackground( hoverBackground ) );
 				g.fillRect( 0, 0, menuItem.getWidth(), menuItem.getHeight() );
 			} else
 				super.paintBackground( g, selectionBackground );

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatPasswordFieldUI.java

@@ -19,6 +19,7 @@ package com.formdev.flatlaf.ui;
 import java.awt.Color;
 import java.awt.Dimension;
 import java.awt.Graphics;
+import java.awt.Graphics2D;
 import java.awt.Toolkit;
 import java.awt.event.FocusListener;
 import java.awt.event.KeyAdapter;
@@ -33,6 +34,7 @@ import javax.swing.plaf.ComponentUI;
 import javax.swing.plaf.basic.BasicPasswordFieldUI;
 import javax.swing.text.Caret;
 import javax.swing.text.JTextComponent;
+import com.formdev.flatlaf.util.HiDPIUtils;
 
 /**
  * Provides the Flat LaF UI delegate for {@link javax.swing.JPasswordField}.
@@ -153,7 +155,8 @@ public class FlatPasswordFieldUI
 		FlatTextFieldUI.paintBackground( g, getComponent(), isIntelliJTheme );
 		FlatTextFieldUI.paintPlaceholder( g, getComponent(), placeholderForeground );
 		paintCapsLock( g );
-		super.paintSafely( g );
+
+		super.paintSafely( HiDPIUtils.createGraphicsTextYCorrection( (Graphics2D) g ) );
 	}
 
 	protected void paintCapsLock( Graphics g ) {

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatPopupFactory.java

@@ -153,7 +153,8 @@ public class FlatPopupFactory
 
 		@Override
 		public void show() {
-			delegate.show();
+			if( delegate != null )
+				delegate.show();
 		}
 
 		@Override
@@ -185,6 +186,7 @@ public class FlatPopupFactory
 		private boolean oldOpaque;
 
 		// medium weight
+		private boolean mediumWeightShown;
 		private Panel mediumWeightPanel;
 		private JPanel dropShadowPanel;
 		private ComponentListener mediumPanelListener;
@@ -311,6 +313,11 @@ public class FlatPopupFactory
 		}
 
 		private void showMediumWeightDropShadow() {
+			if( mediumWeightShown )
+				return;
+
+			mediumWeightShown = true;
+
 			Window window = SwingUtilities.windowForComponent( owner );
 			if( window == null )
 				return;
@@ -326,24 +333,29 @@ public class FlatPopupFactory
 			mediumPanelListener = new ComponentListener() {
 				@Override
 				public void componentShown( ComponentEvent e ) {
-					dropShadowPanel.setVisible( true );
+					if( dropShadowPanel != null )
+						dropShadowPanel.setVisible( true );
 				}
 
 				@Override
 				public void componentHidden( ComponentEvent e ) {
-					dropShadowPanel.setVisible( false );
+					if( dropShadowPanel != null )
+						dropShadowPanel.setVisible( false );
 				}
 
 				@Override
 				public void componentMoved( ComponentEvent e ) {
-					Point location = mediumWeightPanel.getLocation();
-					Insets insets = dropShadowPanel.getInsets();
-					dropShadowPanel.setLocation( location.x - insets.left, location.y - insets.top );
+					if( dropShadowPanel != null && mediumWeightPanel != null ) {
+						Point location = mediumWeightPanel.getLocation();
+						Insets insets = dropShadowPanel.getInsets();
+						dropShadowPanel.setLocation( location.x - insets.left, location.y - insets.top );
+					}
 				}
 
 				@Override
 				public void componentResized( ComponentEvent e ) {
-					dropShadowPanel.setSize( FlatUIUtils.addInsets( mediumWeightPanel.getSize(), dropShadowPanel.getInsets() ) );
+					if( dropShadowPanel != null )
+						dropShadowPanel.setSize( FlatUIUtils.addInsets( mediumWeightPanel.getSize(), dropShadowPanel.getInsets() ) );
 				}
 			};
 			mediumWeightPanel.addComponentListener( mediumPanelListener );

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatProgressBarUI.java

@@ -31,6 +31,7 @@ import javax.swing.LookAndFeel;
 import javax.swing.UIManager;
 import javax.swing.plaf.ComponentUI;
 import javax.swing.plaf.basic.BasicProgressBarUI;
+import com.formdev.flatlaf.util.HiDPIUtils;
 import com.formdev.flatlaf.util.UIScale;
 
 /**
@@ -194,6 +195,11 @@ public class FlatProgressBarUI
 		}
 	}
 
+	@Override
+	protected void paintString( Graphics g, int x, int y, int width, int height, int amountFull, Insets b ) {
+		super.paintString( HiDPIUtils.createGraphicsTextYCorrection( (Graphics2D) g ), x, y, width, height, amountFull, b );
+	}
+
 	@Override
 	protected void setAnimationIndex( int newValue ) {
 		super.setAnimationIndex( newValue );

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatRadioButtonUI.java

@@ -153,7 +153,7 @@ public class FlatRadioButtonUI
 			}
 		}
 
-		super.paint( g, c );
+		super.paint( FlatLabelUI.createGraphicsHTMLTextYCorrection( g, c ), c );
 	}
 
 	@Override

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatRootPaneUI.java

@@ -16,23 +16,357 @@
 
 package com.formdev.flatlaf.ui;
 
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Container;
+import java.awt.Dimension;
+import java.awt.Frame;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.Insets;
+import java.awt.LayoutManager;
+import java.awt.LayoutManager2;
+import java.awt.Window;
+import java.beans.PropertyChangeEvent;
+import java.util.function.Function;
 import javax.swing.JComponent;
+import javax.swing.JDialog;
+import javax.swing.JFrame;
+import javax.swing.JLayeredPane;
+import javax.swing.JMenuBar;
+import javax.swing.JRootPane;
+import javax.swing.LookAndFeel;
+import javax.swing.UIManager;
+import javax.swing.plaf.BorderUIResource;
 import javax.swing.plaf.ComponentUI;
+import javax.swing.plaf.UIResource;
 import javax.swing.plaf.basic.BasicRootPaneUI;
+import com.formdev.flatlaf.FlatClientProperties;
+import com.formdev.flatlaf.FlatLaf;
+import com.formdev.flatlaf.util.HiDPIUtils;
+import com.formdev.flatlaf.util.SystemInfo;
 
 /**
  * Provides the Flat LaF UI delegate for {@link javax.swing.JRootPane}.
  *
+ * <!-- FlatRootPaneUI -->
+ *
+ * @uiDefault RootPane.border								Border
+ * @uiDefault RootPane.activeBorderColor					Color
+ * @uiDefault RootPane.inactiveBorderColor					Color
+ *
+ * <!-- FlatWindowResizer -->
+ *
+ * @uiDefault RootPane.borderDragThickness					int
+ * @uiDefault RootPane.cornerDragWidth						int
+ * @uiDefault RootPane.honorFrameMinimumSizeOnResize		boolean
+ * @uiDefault RootPane.honorDialogMinimumSizeOnResize		boolean
+ *
  * @author Karl Tauber
  */
 public class FlatRootPaneUI
 	extends BasicRootPaneUI
 {
-	private static ComponentUI instance;
+	// check this field before using class JBRCustomDecorations to avoid unnecessary loading of that class
+	static final boolean canUseJBRCustomDecorations
+		= SystemInfo.IS_JETBRAINS_JVM_11_OR_LATER && SystemInfo.IS_WINDOWS_10_OR_LATER;
+
+	protected JRootPane rootPane;
+	protected FlatTitlePane titlePane;
+	protected FlatWindowResizer windowResizer;
+
+	private LayoutManager oldLayout;
 
 	public static ComponentUI createUI( JComponent c ) {
-		if( instance == null )
-			instance = new FlatRootPaneUI();
-		return instance;
+		return new FlatRootPaneUI();
+	}
+
+	@Override
+	public void installUI( JComponent c ) {
+		super.installUI( c );
+
+		rootPane = (JRootPane) c;
+
+		if( rootPane.getWindowDecorationStyle() != JRootPane.NONE )
+			installClientDecorations();
+
+		if( canUseJBRCustomDecorations )
+			JBRCustomDecorations.install( rootPane );
+	}
+
+	@Override
+	public void uninstallUI( JComponent c ) {
+		super.uninstallUI( c );
+
+		uninstallClientDecorations();
+		rootPane = null;
+	}
+
+	@Override
+	protected void installDefaults( JRootPane c ) {
+		super.installDefaults( c );
+
+		// Update background color of JFrame or JDialog parent to avoid bad border
+		// on HiDPI screens when switching from light to dark Laf.
+		// The background of JFrame is initialized in JFrame.frameInit() and
+		// the background of JDialog in JDialog.dialogInit(),
+		// but it was not updated when switching Laf.
+		Container parent = c.getParent();
+		if( parent instanceof JFrame || parent instanceof JDialog ) {
+			Color background = parent.getBackground();
+			if( background == null || background instanceof UIResource )
+				parent.setBackground( UIManager.getColor( "control" ) );
+		}
+
+		// enable dark window appearance on macOS when running in JetBrains Runtime
+		if( SystemInfo.IS_JETBRAINS_JVM && SystemInfo.IS_MAC_OS_10_14_MOJAVE ) {
+			LookAndFeel laf = UIManager.getLookAndFeel();
+			boolean isDark = laf instanceof FlatLaf && ((FlatLaf)laf).isDark();
+			c.putClientProperty( "jetbrains.awt.windowDarkAppearance", isDark );
+		}
+	}
+
+	protected void installClientDecorations() {
+		boolean isJBRSupported = canUseJBRCustomDecorations && JBRCustomDecorations.isSupported();
+
+		// install border
+		if( rootPane.getWindowDecorationStyle() != JRootPane.NONE && !isJBRSupported )
+			LookAndFeel.installBorder( rootPane, "RootPane.border" );
+		else
+			LookAndFeel.uninstallBorder( rootPane );
+
+		// install title pane
+		setTitlePane( createTitlePane() );
+
+		// install layout
+		oldLayout = rootPane.getLayout();
+		rootPane.setLayout( createRootLayout() );
+
+		// install window resizer
+		if( !isJBRSupported )
+			windowResizer = createWindowResizer();
+	}
+
+	protected void uninstallClientDecorations() {
+		LookAndFeel.uninstallBorder( rootPane );
+		setTitlePane( null );
+
+		if( windowResizer != null ) {
+			windowResizer.uninstall();
+			windowResizer = null;
+		}
+
+		if( oldLayout != null ) {
+			rootPane.setLayout( oldLayout );
+			oldLayout = null;
+		}
+
+		if( rootPane.getWindowDecorationStyle() == JRootPane.NONE ) {
+			rootPane.revalidate();
+			rootPane.repaint();
+		}
+	}
+
+	protected FlatRootLayout createRootLayout() {
+		return new FlatRootLayout();
+	}
+
+	protected FlatWindowResizer createWindowResizer() {
+		return new FlatWindowResizer( rootPane );
+	}
+
+	protected FlatTitlePane createTitlePane() {
+		return new FlatTitlePane( rootPane );
+	}
+
+	// layer title pane under frame content layer to allow placing menu bar over title pane
+	protected final static Integer TITLE_PANE_LAYER = JLayeredPane.FRAME_CONTENT_LAYER - 1;
+
+	protected void setTitlePane( FlatTitlePane newTitlePane ) {
+		JLayeredPane layeredPane = rootPane.getLayeredPane();
+
+		if( titlePane != null )
+			layeredPane.remove( titlePane );
+
+		if( newTitlePane != null )
+			layeredPane.add( newTitlePane, TITLE_PANE_LAYER );
+
+		titlePane = newTitlePane;
+	}
+
+	@Override
+	public void propertyChange( PropertyChangeEvent e ) {
+		super.propertyChange( e );
+
+		switch( e.getPropertyName() ) {
+			case "windowDecorationStyle":
+				uninstallClientDecorations();
+				if( rootPane.getWindowDecorationStyle() != JRootPane.NONE )
+					installClientDecorations();
+				break;
+
+			case FlatClientProperties.MENU_BAR_EMBEDDED:
+				if( titlePane != null ) {
+					titlePane.menuBarChanged();
+					rootPane.revalidate();
+					rootPane.repaint();
+				}
+				break;
+		}
+	}
+
+	//---- class FlatRootLayout -----------------------------------------------
+
+	protected class FlatRootLayout
+		implements LayoutManager2
+	{
+		@Override public void addLayoutComponent( String name, Component comp ) {}
+		@Override public void addLayoutComponent( Component comp, Object constraints ) {}
+		@Override public void removeLayoutComponent( Component comp ) {}
+
+		@Override
+		public Dimension preferredLayoutSize( Container parent ) {
+			return computeLayoutSize( parent, c -> c.getPreferredSize() );
+		}
+
+		@Override
+		public Dimension minimumLayoutSize( Container parent ) {
+			return computeLayoutSize( parent, c -> c.getMinimumSize() );
+		}
+
+		@Override
+		public Dimension maximumLayoutSize( Container parent ) {
+			return new Dimension( Integer.MAX_VALUE, Integer.MAX_VALUE );
+		}
+
+		private Dimension computeLayoutSize( Container parent, Function<Component, Dimension> getSizeFunc ) {
+			JRootPane rootPane = (JRootPane) parent;
+
+			Dimension titlePaneSize = (titlePane != null)
+				? getSizeFunc.apply( titlePane )
+				: new Dimension();
+			Dimension contentSize = (rootPane.getContentPane() != null)
+				? getSizeFunc.apply( rootPane.getContentPane() )
+				: rootPane.getSize();
+
+			int width = Math.max( titlePaneSize.width, contentSize.width );
+			int height = titlePaneSize.height + contentSize.height;
+			if( titlePane == null || !titlePane.isMenuBarEmbedded() ) {
+				Dimension menuBarSize = (rootPane.getJMenuBar() != null)
+					? getSizeFunc.apply( rootPane.getJMenuBar() )
+					: new Dimension();
+
+				width = Math.max( width, menuBarSize.width );
+				height += menuBarSize.height;
+			}
+
+			Insets insets = rootPane.getInsets();
+
+			return new Dimension(
+				width + insets.left + insets.right,
+				height + insets.top + insets.bottom );
+		}
+
+		@Override
+		public void layoutContainer( Container parent ) {
+			JRootPane rootPane = (JRootPane) parent;
+
+			Insets insets = rootPane.getInsets();
+			int x = insets.left;
+			int y = insets.top;
+			int width = rootPane.getWidth() - insets.left - insets.right;
+			int height = rootPane.getHeight() - insets.top - insets.bottom;
+
+			if( rootPane.getLayeredPane() != null )
+				rootPane.getLayeredPane().setBounds( x, y, width, height );
+			if( rootPane.getGlassPane() != null )
+				rootPane.getGlassPane().setBounds( x, y, width, height );
+
+			int nextY = 0;
+			if( titlePane != null ) {
+				Dimension prefSize = titlePane.getPreferredSize();
+				titlePane.setBounds( 0, 0, width, prefSize.height );
+				nextY += prefSize.height;
+			}
+
+			JMenuBar menuBar = rootPane.getJMenuBar();
+			if( menuBar != null ) {
+				if( titlePane != null && titlePane.isMenuBarEmbedded() ) {
+					titlePane.validate();
+					menuBar.setBounds( titlePane.getMenuBarBounds() );
+				} else {
+					Dimension prefSize = menuBar.getPreferredSize();
+					menuBar.setBounds( 0, nextY, width, prefSize.height );
+					nextY += prefSize.height;
+				}
+			}
+
+			Container contentPane = rootPane.getContentPane();
+			if( contentPane != null )
+				contentPane.setBounds( 0, nextY, width, Math.max( height - nextY, 0 ) );
+		}
+
+		@Override
+		public void invalidateLayout( Container parent ) {
+			if( titlePane != null )
+				titlePane.menuBarChanged();
+		}
+
+		@Override
+		public float getLayoutAlignmentX( Container target ) {
+			return 0;
+		}
+
+		@Override
+		public float getLayoutAlignmentY( Container target ) {
+			return 0;
+		}
+	}
+
+	//---- class FlatWindowBorder ---------------------------------------------
+
+	public static class FlatWindowBorder
+		extends BorderUIResource.EmptyBorderUIResource
+	{
+		protected final Color activeBorderColor = UIManager.getColor( "RootPane.activeBorderColor" );
+		protected final Color inactiveBorderColor = UIManager.getColor( "RootPane.inactiveBorderColor" );
+		protected final Color baseBorderColor = UIManager.getColor( "Panel.background" );
+
+		public FlatWindowBorder() {
+			super( 1, 1, 1, 1 );
+		}
+
+		@Override
+		public Insets getBorderInsets( Component c, Insets insets ) {
+			if( isWindowMaximized( c ) ) {
+				// hide border if window is maximized
+				insets.top = insets.left = insets.bottom = insets.right = 0;
+				return insets;
+			} else
+				return super.getBorderInsets( c, insets );
+		}
+
+		@Override
+		public void paintBorder( Component c, Graphics g, int x, int y, int width, int height ) {
+			if( isWindowMaximized( c ) )
+				return;
+
+			Container parent = c.getParent();
+			boolean active = parent instanceof Window ? ((Window)parent).isActive() : false;
+
+			g.setColor( FlatUIUtils.deriveColor( active ? activeBorderColor : inactiveBorderColor, baseBorderColor ) );
+			HiDPIUtils.paintAtScale1x( (Graphics2D) g, x, y, width, height, this::paintImpl );
+		}
+
+		private void paintImpl( Graphics2D g, int x, int y, int width, int height, double scaleFactor ) {
+			g.drawRect( x, y, width - 1, height - 1 );
+		}
+
+		protected boolean isWindowMaximized( Component c ) {
+			Container parent = c.getParent();
+			return parent instanceof Frame
+				? (((Frame)parent).getExtendedState() & Frame.MAXIMIZED_BOTH) != 0
+				: false;
+		}
 	}
 }

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatScrollBarUI.java

@@ -19,6 +19,8 @@ package com.formdev.flatlaf.ui;
 import java.awt.Color;
 import java.awt.Dimension;
 import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.Insets;
 import java.awt.Rectangle;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
@@ -28,6 +30,7 @@ import java.util.Objects;
 import javax.swing.InputMap;
 import javax.swing.JButton;
 import javax.swing.JComponent;
+import javax.swing.JScrollBar;
 import javax.swing.JScrollPane;
 import javax.swing.SwingUtilities;
 import javax.swing.UIManager;
@@ -52,29 +55,49 @@ import com.formdev.flatlaf.util.UIScale;
  *
  * <!-- FlatScrollBarUI -->
  *
- * @uiDefault ScrollBar.hoverTrackColor				Color
- * @uiDefault ScrollBar.hoverThumbColor				Color
+ * @uiDefault ScrollBar.trackInsets					Insets
+ * @uiDefault ScrollBar.thumbInsets					Insets
+ * @uiDefault ScrollBar.trackArc					int
+ * @uiDefault ScrollBar.thumbArc					int
+ * @uiDefault ScrollBar.hoverTrackColor				Color	optional
+ * @uiDefault ScrollBar.hoverThumbColor				Color	optional
+ * @uiDefault ScrollBar.hoverThumbWithTrack			boolean
+ * @uiDefault ScrollBar.pressedTrackColor			Color	optional
+ * @uiDefault ScrollBar.pressedThumbColor			Color	optional
+ * @uiDefault ScrollBar.pressedThumbWithTrack		boolean
  * @uiDefault Component.arrowType					String	triangle (default) or chevron
  * @uiDefault ScrollBar.showButtons					boolean
  * @uiDefault ScrollBar.buttonArrowColor			Color
  * @uiDefault ScrollBar.buttonDisabledArrowColor	Color
+ * @uiDefault ScrollBar.hoverButtonBackground		Color	optional
+ * @uiDefault ScrollBar.pressedButtonBackground		Color	optional
  *
  * @author Karl Tauber
  */
 public class FlatScrollBarUI
 	extends BasicScrollBarUI
 {
+	protected Insets trackInsets;
+	protected Insets thumbInsets;
+	protected int trackArc;
+	protected int thumbArc;
 	protected Color hoverTrackColor;
 	protected Color hoverThumbColor;
+	protected boolean hoverThumbWithTrack;
+	protected Color pressedTrackColor;
+	protected Color pressedThumbColor;
+	protected boolean pressedThumbWithTrack;
 
 	protected boolean showButtons;
 	protected String arrowType;
 	protected Color buttonArrowColor;
 	protected Color buttonDisabledArrowColor;
+	protected Color hoverButtonBackground;
+	protected Color pressedButtonBackground;
 
 	private MouseAdapter hoverListener;
-	private boolean hoverTrack;
-	private boolean hoverThumb;
+	protected boolean hoverTrack;
+	protected boolean hoverThumb;
 
 	public static ComponentUI createUI( JComponent c ) {
 		return new FlatScrollBarUI();
@@ -102,24 +125,40 @@ public class FlatScrollBarUI
 	protected void installDefaults() {
 		super.installDefaults();
 
+		trackInsets = UIManager.getInsets( "ScrollBar.trackInsets" );
+		thumbInsets = UIManager.getInsets( "ScrollBar.thumbInsets" );
+		trackArc = UIManager.getInt( "ScrollBar.trackArc" );
+		thumbArc = UIManager.getInt( "ScrollBar.thumbArc" );
 		hoverTrackColor = UIManager.getColor( "ScrollBar.hoverTrackColor" );
 		hoverThumbColor = UIManager.getColor( "ScrollBar.hoverThumbColor" );
+		hoverThumbWithTrack = UIManager.getBoolean( "ScrollBar.hoverThumbWithTrack" );
+		pressedTrackColor = UIManager.getColor( "ScrollBar.pressedTrackColor" );
+		pressedThumbColor = UIManager.getColor( "ScrollBar.pressedThumbColor" );
+		pressedThumbWithTrack = UIManager.getBoolean( "ScrollBar.pressedThumbWithTrack" );
 
 		showButtons = UIManager.getBoolean( "ScrollBar.showButtons" );
 		arrowType = UIManager.getString( "Component.arrowType" );
 		buttonArrowColor = UIManager.getColor( "ScrollBar.buttonArrowColor" );
 		buttonDisabledArrowColor = UIManager.getColor( "ScrollBar.buttonDisabledArrowColor" );
+		hoverButtonBackground = UIManager.getColor( "ScrollBar.hoverButtonBackground" );
+		pressedButtonBackground = UIManager.getColor( "ScrollBar.pressedButtonBackground" );
 	}
 
 	@Override
 	protected void uninstallDefaults() {
 		super.uninstallDefaults();
 
+		trackInsets = null;
+		thumbInsets = null;
 		hoverTrackColor = null;
 		hoverThumbColor = null;
+		pressedTrackColor = null;
+		pressedThumbColor = null;
 
 		buttonArrowColor = null;
 		buttonDisabledArrowColor = null;
+		hoverButtonBackground = null;
+		pressedButtonBackground = null;
 	}
 
 	@Override
@@ -159,50 +198,61 @@ public class FlatScrollBarUI
 
 	@Override
 	protected JButton createDecreaseButton( int orientation ) {
-		return createArrowButton( orientation );
+		return new FlatScrollBarButton( orientation );
 	}
 
 	@Override
 	protected JButton createIncreaseButton( int orientation ) {
-		return createArrowButton( orientation );
+		return new FlatScrollBarButton( orientation );
 	}
 
-	private JButton createArrowButton( int orientation ) {
-		FlatArrowButton button = new FlatArrowButton( orientation,
-			arrowType, buttonArrowColor, buttonDisabledArrowColor, null, hoverTrackColor )
-		{
-			@Override
-			public Dimension getPreferredSize() {
-				if( isShowButtons() ) {
-					int w = UIScale.scale( scrollBarWidth );
-					return new Dimension( w, w );
-				} else
-					return new Dimension();
-			}
-
-			@Override
-			public Dimension getMinimumSize() {
-				return isShowButtons() ? super.getMinimumSize() : new Dimension();
-			}
-
-			@Override
-			public Dimension getMaximumSize() {
-				return isShowButtons() ? super.getMaximumSize() : new Dimension();
-			}
-		};
-		button.setArrowWidth( FlatArrowButton.DEFAULT_ARROW_WIDTH - 2 );
-		button.setFocusable( false );
-		button.setRequestFocusEnabled( false );
-		return button;
-	}
-
-	private boolean isShowButtons() {
+	protected boolean isShowButtons() {
 		Object showButtons = scrollbar.getClientProperty( FlatClientProperties.SCROLL_BAR_SHOW_BUTTONS );
 		if( showButtons == null && scrollbar.getParent() instanceof JScrollPane )
 			showButtons = ((JScrollPane)scrollbar.getParent()).getClientProperty( FlatClientProperties.SCROLL_BAR_SHOW_BUTTONS );
 		return (showButtons != null) ? Objects.equals( showButtons, true ) : this.showButtons;
 	}
 
+	@Override
+	public void paint( Graphics g, JComponent c ) {
+		FlatUIUtils.setRenderingHints( (Graphics2D) g );
+		super.paint( g, c );
+	}
+
+	@Override
+	protected void paintTrack( Graphics g, JComponent c, Rectangle trackBounds ) {
+		g.setColor( getTrackColor( c, hoverTrack, isPressed && hoverTrack && !hoverThumb ) );
+		paintTrackOrThumb( g, c, trackBounds, trackInsets, trackArc );
+	}
+
+	@Override
+	protected void paintThumb( Graphics g, JComponent c, Rectangle thumbBounds ) {
+		if( thumbBounds.isEmpty() || !scrollbar.isEnabled() )
+			return;
+
+		g.setColor( getThumbColor( c, hoverThumb || (hoverThumbWithTrack && hoverTrack),
+			isPressed && (hoverThumb || (pressedThumbWithTrack && hoverTrack)) ) );
+		paintTrackOrThumb( g, c, thumbBounds, thumbInsets, thumbArc );
+	}
+
+	protected void paintTrackOrThumb( Graphics g, JComponent c, Rectangle bounds, Insets insets, int arc ) {
+		// rotate insets for horizontal orientation because they are given for vertical orientation
+		if( scrollbar.getOrientation() == JScrollBar.HORIZONTAL )
+			insets = new Insets( insets.right, insets.top, insets.left, insets.bottom );
+
+		// subtract insets from bounds
+		bounds = FlatUIUtils.subtractInsets( bounds, UIScale.scale( insets ) );
+
+		if( arc <= 0 ) {
+			// paint rectangle
+			g.fillRect( bounds.x, bounds.y, bounds.width, bounds.height );
+		} else {
+			// paint round rectangle
+			arc = Math.min( UIScale.scale( arc ), Math.min( bounds.width, bounds.height ) );
+			g.fillRoundRect( bounds.x, bounds.y, bounds.width, bounds.height, arc, arc );
+		}
+	}
+
 	@Override
 	protected void paintDecreaseHighlight( Graphics g ) {
 		// do not paint
@@ -213,19 +263,23 @@ public class FlatScrollBarUI
 		// do not paint
 	}
 
-	@Override
-	protected void paintTrack( Graphics g, JComponent c, Rectangle trackBounds ) {
-		g.setColor( hoverTrack ? hoverTrackColor : trackColor );
-		g.fillRect( trackBounds.x, trackBounds.y, trackBounds.width, trackBounds.height );
+	protected Color getTrackColor( JComponent c, boolean hover, boolean pressed ) {
+		Color trackColor = FlatUIUtils.deriveColor( this.trackColor, c.getBackground() );
+		return (pressed && pressedTrackColor != null)
+			? FlatUIUtils.deriveColor( pressedTrackColor, trackColor )
+			: ((hover && hoverTrackColor != null)
+				? FlatUIUtils.deriveColor( hoverTrackColor, trackColor )
+				: trackColor);
 	}
 
-	@Override
-	protected void paintThumb( Graphics g, JComponent c, Rectangle thumbBounds ) {
-		if( thumbBounds.isEmpty() || !scrollbar.isEnabled() )
-			return;
-
-		g.setColor( hoverThumb ? hoverThumbColor : thumbColor );
-		g.fillRect( thumbBounds.x, thumbBounds.y, thumbBounds.width, thumbBounds.height );
+	protected Color getThumbColor( JComponent c, boolean hover, boolean pressed ) {
+		Color trackColor = FlatUIUtils.deriveColor( this.trackColor, c.getBackground() );
+		Color thumbColor = FlatUIUtils.deriveColor( this.thumbColor, trackColor );
+		return (pressed && pressedThumbColor != null)
+			? FlatUIUtils.deriveColor( pressedThumbColor, thumbColor )
+			: ((hover && hoverThumbColor != null)
+				? FlatUIUtils.deriveColor( hoverThumbColor, thumbColor )
+				: thumbColor);
 	}
 
 	@Override
@@ -263,11 +317,14 @@ public class FlatScrollBarUI
 		@Override
 		public void mousePressed( MouseEvent e ) {
 			isPressed = true;
+			repaint();
 		}
 
 		@Override
 		public void mouseReleased( MouseEvent e ) {
 			isPressed = false;
+			repaint();
+
 			update( e.getX(), e.getY() );
 		}
 
@@ -286,4 +343,49 @@ public class FlatScrollBarUI
 				scrollbar.repaint();
 		}
 	}
+
+	//---- class FlatScrollBarButton ------------------------------------------
+
+	protected class FlatScrollBarButton
+		extends FlatArrowButton
+	{
+		protected FlatScrollBarButton( int direction ) {
+			this( direction, arrowType, buttonArrowColor, buttonDisabledArrowColor,
+				null, hoverButtonBackground, pressedButtonBackground );
+		}
+
+		protected FlatScrollBarButton( int direction, String type, Color foreground, Color disabledForeground,
+			Color hoverForeground, Color hoverBackground, Color pressedBackground )
+		{
+			super( direction, type, foreground, disabledForeground, hoverForeground, hoverBackground, pressedBackground );
+
+			setArrowWidth( FlatArrowButton.DEFAULT_ARROW_WIDTH - 2 );
+			setFocusable( false );
+			setRequestFocusEnabled( false );
+		}
+
+		@Override
+		protected Color deriveBackground( Color background ) {
+			return FlatUIUtils.deriveColor( background, scrollbar.getBackground() );
+		}
+
+		@Override
+		public Dimension getPreferredSize() {
+			if( isShowButtons() ) {
+				int w = UIScale.scale( scrollBarWidth );
+				return new Dimension( w, w );
+			} else
+				return new Dimension();
+		}
+
+		@Override
+		public Dimension getMinimumSize() {
+			return isShowButtons() ? super.getMinimumSize() : new Dimension();
+		}
+
+		@Override
+		public Dimension getMaximumSize() {
+			return isShowButtons() ? super.getMaximumSize() : new Dimension();
+		}
+	}
 }

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatSliderUI.java

@@ -201,7 +201,7 @@ public class FlatSliderUI
 		}
 
 		if( coloredTrack != null ) {
-			FlatUIUtils.setColor( g, FlatUIUtils.isPermanentFocusOwner( slider ) ? focusColor : (hover ? hoverColor : thumbColor), thumbColor );
+			g.setColor( FlatUIUtils.deriveColor( FlatUIUtils.isPermanentFocusOwner( slider ) ? focusColor : (hover ? hoverColor : thumbColor), thumbColor ) );
 			((Graphics2D)g).fill( coloredTrack );
 		}
 
@@ -211,10 +211,10 @@ public class FlatSliderUI
 
 	@Override
 	public void paintThumb( Graphics g ) {
-		FlatUIUtils.setColor( g, slider.isEnabled()
+		g.setColor( FlatUIUtils.deriveColor( slider.isEnabled()
 			? (FlatUIUtils.isPermanentFocusOwner( slider ) ? focusColor : (hover ? hoverColor : thumbColor))
 			: disabledForeground,
-			thumbColor );
+			thumbColor ) );
 
 		if( isRoundThumb() )
 			g.fillOval( thumbRect.x, thumbRect.y, thumbRect.width, thumbRect.height );

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatSpinnerUI.java

@@ -58,6 +58,7 @@ import com.formdev.flatlaf.FlatClientProperties;
  * <!-- FlatSpinnerUI -->
  *
  * @uiDefault Component.minimumWidth			int
+ * @uiDefault Spinner.buttonStyle				String	button (default) or none
  * @uiDefault Component.arrowType				String	triangle (default) or chevron
  * @uiDefault Component.isIntelliJTheme			boolean
  * @uiDefault Component.borderColor				Color
@@ -78,6 +79,7 @@ public class FlatSpinnerUI
 	private Handler handler;
 
 	protected int minimumWidth;
+	protected String buttonStyle;
 	protected String arrowType;
 	protected boolean isIntelliJTheme;
 	protected Color borderColor;
@@ -101,6 +103,7 @@ public class FlatSpinnerUI
 		LookAndFeel.installProperty( spinner, "opaque", false );
 
 		minimumWidth = UIManager.getInt( "Component.minimumWidth" );
+		buttonStyle = UIManager.getString( "Spinner.buttonStyle" );
 		arrowType = UIManager.getString( "Component.arrowType" );
 		isIntelliJTheme = UIManager.getBoolean( "Component.isIntelliJTheme" );
 		borderColor = UIManager.getColor( "Component.borderColor" );
@@ -141,6 +144,7 @@ public class FlatSpinnerUI
 		super.installListeners();
 
 		addEditorFocusListener( spinner.getEditor() );
+		spinner.addFocusListener( getHandler() );
 		spinner.addPropertyChangeListener( getHandler() );
 	}
 
@@ -149,6 +153,7 @@ public class FlatSpinnerUI
 		super.uninstallListeners();
 
 		removeEditorFocusListener( spinner.getEditor() );
+		spinner.removeFocusListener( getHandler() );
 		spinner.removePropertyChangeListener( getHandler() );
 
 		handler = null;
@@ -201,17 +206,27 @@ public class FlatSpinnerUI
 			// use non-UIResource colors because when SwingUtilities.updateComponentTreeUI()
 			// is used, then the text field is updated after the spinner and the
 			// colors are again replaced with default colors
-			textField.setForeground( FlatUIUtils.nonUIResource( spinner.getForeground() ) );
-			textField.setDisabledTextColor( FlatUIUtils.nonUIResource( disabledForeground ) );
+			textField.setForeground( FlatUIUtils.nonUIResource( getForeground( true ) ) );
+			textField.setDisabledTextColor( FlatUIUtils.nonUIResource( getForeground( false ) ) );
 		}
 	}
 
-	private JTextField getEditorTextField( JComponent editor ) {
+	private static JTextField getEditorTextField( JComponent editor ) {
 		return editor instanceof JSpinner.DefaultEditor
 			? ((JSpinner.DefaultEditor)editor).getTextField()
 			: null;
 	}
 
+	protected Color getBackground( boolean enabled ) {
+		return enabled
+			? spinner.getBackground()
+			: (isIntelliJTheme ? FlatUIUtils.getParentBackground( spinner ) : disabledBackground);
+	}
+
+	protected Color getForeground( boolean enabled ) {
+		return enabled ? spinner.getForeground() : disabledForeground;
+	}
+
 	@Override
 	protected LayoutManager createLayout() {
 		return getHandler();
@@ -256,17 +271,16 @@ public class FlatSpinnerUI
 		Component nextButton = getHandler().nextButton;
 		int arrowX = nextButton.getX();
 		int arrowWidth = nextButton.getWidth();
+		boolean paintButton = !"none".equals( buttonStyle );
 		boolean enabled = spinner.isEnabled();
 		boolean isLeftToRight = spinner.getComponentOrientation().isLeftToRight();
 
 		// paint background
-		g2.setColor( enabled
-			? c.getBackground()
-			: (isIntelliJTheme ? FlatUIUtils.getParentBackground( c ) : disabledBackground) );
+		g2.setColor( getBackground( enabled ) );
 		FlatUIUtils.paintComponentBackground( g2, 0, 0, width, height, focusWidth, arc );
 
 		// paint arrow buttons background
-		if( enabled ) {
+		if( paintButton && enabled ) {
 			g2.setColor( buttonBackground );
 			Shape oldClip = g2.getClip();
 			if( isLeftToRight )
@@ -278,10 +292,12 @@ public class FlatSpinnerUI
 		}
 
 		// paint vertical line between value and arrow buttons
-		g2.setColor( enabled ? borderColor : disabledBorderColor );
-		float lw = scale( 1f );
-		float lx = isLeftToRight ? arrowX : arrowX + arrowWidth - lw;
-		g2.fill( new Rectangle2D.Float( lx, focusWidth, lw, height - 1 - (focusWidth * 2) ) );
+		if( paintButton ) {
+			g2.setColor( enabled ? borderColor : disabledBorderColor );
+			float lw = scale( 1f );
+			float lx = isLeftToRight ? arrowX : arrowX + arrowWidth - lw;
+			g2.fill( new Rectangle2D.Float( lx, focusWidth, lw, height - 1 - (focusWidth * 2) ) );
+		}
 
 		paint( g, c );
 	}
@@ -365,12 +381,14 @@ public class FlatSpinnerUI
 			if( editor != null )
 				editor.setBounds( FlatUIUtils.subtractInsets( editorRect, padding ) );
 
-			int nextHeight = Math.round( buttonsRect.height / 2f );
+			int nextHeight = (buttonsRect.height / 2) + (buttonsRect.height % 2); // round up
 			if( nextButton != null )
 				nextButton.setBounds( buttonsRect.x, buttonsRect.y, buttonsRect.width, nextHeight );
 			if( previousButton != null ) {
-				previousButton.setBounds( buttonsRect.x, buttonsRect.y + nextHeight,
-					buttonsRect.width, buttonsRect.height - nextHeight );
+				// for precise layout of arrows, the "previous" button has the same height
+				// as the "next" button and may overlap on uneven buttonsRect.height
+				int previousY = buttonsRect.y + buttonsRect.height - nextHeight;
+				previousButton.setBounds( buttonsRect.x, previousY, buttonsRect.width, nextHeight );
 			}
 		}
 
@@ -379,6 +397,13 @@ public class FlatSpinnerUI
 		@Override
 		public void focusGained( FocusEvent e ) {
 			spinner.repaint();
+
+			// if spinner gained focus, transfer it to the editor text field
+			if( e.getComponent() == spinner ) {
+				JTextField textField = getEditorTextField( spinner.getEditor() );
+				if( textField != null )
+					textField.requestFocusInWindow();
+			}
 		}
 
 		@Override
@@ -399,6 +424,10 @@ public class FlatSpinnerUI
 				case FlatClientProperties.COMPONENT_ROUND_RECT:
 					spinner.repaint();
 					break;
+
+				case FlatClientProperties.MINIMUM_WIDTH:
+					spinner.revalidate();
+					break;
 			}
 		}
 	}

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatSplitPaneUI.java

@@ -87,10 +87,10 @@ public class FlatSplitPaneUI
 
 	//---- class FlatSplitPaneDivider -----------------------------------------
 
-	private class FlatSplitPaneDivider
+	protected class FlatSplitPaneDivider
 		extends BasicSplitPaneDivider
 	{
-		public FlatSplitPaneDivider( BasicSplitPaneUI ui ) {
+		protected FlatSplitPaneDivider( BasicSplitPaneUI ui ) {
 			super( ui );
 		}
 

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTabbedPaneUI.java

@@ -333,28 +333,30 @@ public class FlatTabbedPaneUI
 		// paint tab separators
 		if( clientPropertyBoolean( tabPane, TABBED_PANE_SHOW_TAB_SEPARATORS, showTabSeparators ) &&
 			!isLastInRun( tabIndex ) )
-		{
-			float sepWidth = UIScale.scale( 1f );
-			float offset = tabSeparatorsFullHeight ? 0 : UIScale.scale( 5f );
-
-			g.setColor( (tabSeparatorColor != null) ? tabSeparatorColor : contentAreaColor );
-			if( tabPlacement == LEFT || tabPlacement == RIGHT ) {
-				// paint tab separator at bottom side
-				((Graphics2D)g).fill( new Rectangle2D.Float( x + offset, y + h - sepWidth, w - (offset * 2), sepWidth ) );
-			} else if( tabPane.getComponentOrientation().isLeftToRight() ) {
-				// paint tab separator at right side
-				((Graphics2D)g).fill( new Rectangle2D.Float( x + w - sepWidth, y + offset, sepWidth, h - (offset * 2) ) );
-			} else {
-				// paint tab separator at left side
-				((Graphics2D)g).fill( new Rectangle2D.Float( x, y + offset, sepWidth, h - (offset * 2) ) );
-			}
-		}
+		  paintTabSeparator( g, tabPlacement, x, y, w, h );
 
 		if( isSelected )
 			paintTabSelection( g, tabPlacement, x, y, w, h );
 	}
 
-	protected void paintTabSelection( Graphics g, int tabPlacement,  int x, int y, int w, int h ) {
+	protected void paintTabSeparator( Graphics g, int tabPlacement, int x, int y, int w, int h ) {
+		float sepWidth = UIScale.scale( 1f );
+		float offset = tabSeparatorsFullHeight ? 0 : UIScale.scale( 5f );
+
+		g.setColor( (tabSeparatorColor != null) ? tabSeparatorColor : contentAreaColor );
+		if( tabPlacement == LEFT || tabPlacement == RIGHT ) {
+			// paint tab separator at bottom side
+			((Graphics2D)g).fill( new Rectangle2D.Float( x + offset, y + h - sepWidth, w - (offset * 2), sepWidth ) );
+		} else if( tabPane.getComponentOrientation().isLeftToRight() ) {
+			// paint tab separator at right side
+			((Graphics2D)g).fill( new Rectangle2D.Float( x + w - sepWidth, y + offset, sepWidth, h - (offset * 2) ) );
+		} else {
+			// paint tab separator at left side
+			((Graphics2D)g).fill( new Rectangle2D.Float( x, y + offset, sepWidth, h - (offset * 2) ) );
+		}
+	}
+
+	protected void paintTabSelection( Graphics g, int tabPlacement, int x, int y, int w, int h ) {
 		// increase clip bounds in scroll-tab-layout to paint over the separator line
 		Rectangle clipBounds = isScrollTabLayout() ? g.getClipBounds() : null;
 		if( clipBounds != null ) {

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTableCellBorder.java

@@ -86,7 +86,7 @@ public class FlatTableCellBorder
 		/**
 		 * Checks whether at least one selected cell is editable.
 		 */
-		private boolean isSelectionEditable( JTable table ) {
+		protected boolean isSelectionEditable( JTable table ) {
 			if( table.getRowSelectionAllowed() ) {
 				int columnCount = table.getColumnCount();
 				int[] selectedRows = table.getSelectedRows();

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTableHeaderUI.java

@@ -86,26 +86,12 @@ public class FlatTableHeaderUI
 			case "top":		sortIconPosition = SwingConstants.TOP; break;
 			case "bottom":	sortIconPosition = SwingConstants.BOTTOM; break;
 		}
-
-		// use own renderer if necessary
-		if( sortIconPosition != SwingConstants.RIGHT ) {
-			TableCellRenderer defaultRenderer = header.getDefaultRenderer();
-			if( defaultRenderer instanceof UIResource )
-				header.setDefaultRenderer( new FlatTableCellHeaderRenderer( defaultRenderer ) );
-		}
 	}
 
 	@Override
 	protected void uninstallDefaults() {
 		super.uninstallDefaults();
 
-		// restore default renderer
-		TableCellRenderer defaultRenderer = header.getDefaultRenderer();
-		if( defaultRenderer instanceof FlatTableCellHeaderRenderer ) {
-			((FlatTableCellHeaderRenderer)defaultRenderer).reset();
-			header.setDefaultRenderer( ((FlatTableCellHeaderRenderer)defaultRenderer).delegate );
-		}
-
 		separatorColor = null;
 		bottomSeparatorColor = null;
 	}
@@ -125,8 +111,22 @@ public class FlatTableHeaderUI
 		if( paintBorders )
 			paintColumnBorders( g, c );
 
+		// temporary use own default renderer if necessary
+		FlatTableCellHeaderRenderer sortIconRenderer = null;
+		if( sortIconPosition != SwingConstants.RIGHT ) {
+			sortIconRenderer = new FlatTableCellHeaderRenderer( header.getDefaultRenderer() );
+			header.setDefaultRenderer( sortIconRenderer );
+		}
+
+		// paint header
 		super.paint( g, c );
 
+		// restore default renderer
+		if( sortIconRenderer != null ) {
+			sortIconRenderer.reset();
+			header.setDefaultRenderer( sortIconRenderer.delegate );
+		}
+
 		if( paintBorders )
 			paintDraggedColumnBorders( g, c );
 	}
@@ -257,6 +257,7 @@ public class FlatTableHeaderUI
 	{
 		private final TableCellRenderer delegate;
 
+		private JLabel l;
 		private int oldHorizontalTextPosition = -1;
 		private Border origBorder;
 		private Icon sortIcon;
@@ -273,7 +274,7 @@ public class FlatTableHeaderUI
 			if( !(c instanceof JLabel) )
 				return c;
 
-			JLabel l = (JLabel) c;
+			l = (JLabel) c;
 
 			if( sortIconPosition == SwingConstants.LEFT ) {
 				if( oldHorizontalTextPosition < 0 )
@@ -291,11 +292,8 @@ public class FlatTableHeaderUI
 		}
 
 		void reset() {
-			if( sortIconPosition == SwingConstants.LEFT && oldHorizontalTextPosition >= 0 ) {
-				Component c = getTableCellRendererComponent( header.getTable(), "", false, false, -1, 0 );
-				if( c instanceof JLabel && ((JLabel)c).getHorizontalTextPosition() == SwingConstants.RIGHT )
-					((JLabel)c).setHorizontalTextPosition( oldHorizontalTextPosition );
-			}
+			if( l != null && sortIconPosition == SwingConstants.LEFT && oldHorizontalTextPosition >= 0 )
+				l.setHorizontalTextPosition( oldHorizontalTextPosition );
 		}
 
 		@Override

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTableUI.java

@@ -18,6 +18,7 @@ package com.formdev.flatlaf.ui;
 
 import java.awt.Color;
 import java.awt.Dimension;
+import java.awt.EventQueue;
 import java.awt.event.FocusEvent;
 import java.awt.event.FocusListener;
 import javax.swing.JCheckBox;
@@ -174,7 +175,11 @@ public class FlatTableUI
 			@Override
 			public void focusLost( FocusEvent e ) {
 				super.focusLost( e );
-				toggleSelectionColors();
+
+				// use invokeLater for the case that the window is deactivated
+				EventQueue.invokeLater( () -> {
+					toggleSelectionColors();
+				} );
 			}
 		};
 	}

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTextAreaUI.java

@@ -19,6 +19,8 @@ package com.formdev.flatlaf.ui;
 import java.awt.Color;
 import java.awt.Dimension;
 import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.beans.PropertyChangeEvent;
 import javax.swing.JComponent;
 import javax.swing.JTextArea;
 import javax.swing.UIManager;
@@ -26,6 +28,7 @@ import javax.swing.plaf.ComponentUI;
 import javax.swing.plaf.UIResource;
 import javax.swing.plaf.basic.BasicTextAreaUI;
 import javax.swing.text.JTextComponent;
+import com.formdev.flatlaf.util.HiDPIUtils;
 
 /**
  * Provides the Flat LaF UI delegate for {@link javax.swing.JTextArea}.
@@ -82,6 +85,17 @@ public class FlatTextAreaUI
 		inactiveBackground = null;
 	}
 
+	@Override
+	protected void propertyChange( PropertyChangeEvent e ) {
+		super.propertyChange( e );
+		FlatEditorPaneUI.propertyChange( getComponent(), e );
+	}
+
+	@Override
+	protected void paintSafely( Graphics g ) {
+		super.paintSafely( HiDPIUtils.createGraphicsTextYCorrection( (Graphics2D) g ) );
+	}
+
 	@Override
 	protected void paintBackground( Graphics g ) {
 		JTextComponent c = getComponent();

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTextFieldUI.java

@@ -32,13 +32,13 @@ import javax.swing.JSpinner;
 import javax.swing.JTextField;
 import javax.swing.LookAndFeel;
 import javax.swing.UIManager;
-import javax.swing.border.Border;
 import javax.swing.plaf.ComponentUI;
 import javax.swing.plaf.UIResource;
 import javax.swing.plaf.basic.BasicTextFieldUI;
 import javax.swing.text.Caret;
 import javax.swing.text.JTextComponent;
 import com.formdev.flatlaf.FlatClientProperties;
+import com.formdev.flatlaf.util.HiDPIUtils;
 
 /**
  * Provides the Flat LaF UI delegate for {@link javax.swing.JTextField}.
@@ -136,6 +136,10 @@ public class FlatTextFieldUI
 			case FlatClientProperties.COMPONENT_ROUND_RECT:
 				c.repaint();
 				break;
+
+			case FlatClientProperties.MINIMUM_WIDTH:
+				c.revalidate();
+				break;
 		}
 	}
 
@@ -143,7 +147,8 @@ public class FlatTextFieldUI
 	protected void paintSafely( Graphics g ) {
 		paintBackground( g, getComponent(), isIntelliJTheme );
 		paintPlaceholder( g, getComponent(), placeholderForeground );
-		super.paintSafely( g );
+
+		super.paintSafely( HiDPIUtils.createGraphicsTextYCorrection( (Graphics2D) g ) );
 	}
 
 	@Override
@@ -152,14 +157,12 @@ public class FlatTextFieldUI
 	}
 
 	static void paintBackground( Graphics g, JTextComponent c, boolean isIntelliJTheme ) {
-		Border border = c.getBorder();
-
 		// do not paint background if:
 		//   - not opaque and
 		//   - border is not a flat border and
 		//   - opaque was explicitly set (to false)
 		// (same behaviour as in AquaTextFieldUI)
-		if( !c.isOpaque() && !(border instanceof FlatBorder) && FlatUIUtils.hasOpaqueBeenExplicitlySet( c ) )
+		if( !c.isOpaque() && FlatUIUtils.getOutsideFlatBorder( c ) == null && FlatUIUtils.hasOpaqueBeenExplicitlySet( c ) )
 			return;
 
 		float focusWidth = FlatUIUtils.getBorderFocusWidth( c );

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTextPaneUI.java

@@ -18,6 +18,8 @@ package com.formdev.flatlaf.ui;
 
 import java.awt.Dimension;
 import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.beans.PropertyChangeEvent;
 import javax.swing.JComponent;
 import javax.swing.JEditorPane;
 import javax.swing.UIManager;
@@ -25,6 +27,7 @@ import javax.swing.plaf.ComponentUI;
 import javax.swing.plaf.UIResource;
 import javax.swing.plaf.basic.BasicTextPaneUI;
 import javax.swing.text.JTextComponent;
+import com.formdev.flatlaf.util.HiDPIUtils;
 
 /**
  * Provides the Flat LaF UI delegate for {@link javax.swing.JTextPane}.
@@ -82,6 +85,12 @@ public class FlatTextPaneUI
 		getComponent().putClientProperty( JEditorPane.HONOR_DISPLAY_PROPERTIES, oldHonorDisplayProperties );
 	}
 
+	@Override
+	protected void propertyChange( PropertyChangeEvent e ) {
+		super.propertyChange( e );
+		FlatEditorPaneUI.propertyChange( getComponent(), e );
+	}
+
 	@Override
 	public Dimension getPreferredSize( JComponent c ) {
 		return FlatEditorPaneUI.applyMinimumWidth( c, super.getPreferredSize( c ), minimumWidth );
@@ -92,6 +101,11 @@ public class FlatTextPaneUI
 		return FlatEditorPaneUI.applyMinimumWidth( c, super.getMinimumSize( c ), minimumWidth );
 	}
 
+	@Override
+	protected void paintSafely( Graphics g ) {
+		super.paintSafely( HiDPIUtils.createGraphicsTextYCorrection( (Graphics2D) g ) );
+	}
+
 	@Override
 	protected void paintBackground( Graphics g ) {
 		JTextComponent c = getComponent();

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTitlePane.java

@@ -0,0 +1,752 @@
+/*
+ * Copyright 2020 FormDev Software GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.formdev.flatlaf.ui;
+
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Dialog;
+import java.awt.Dimension;
+import java.awt.EventQueue;
+import java.awt.Frame;
+import java.awt.Graphics;
+import java.awt.GraphicsConfiguration;
+import java.awt.Image;
+import java.awt.Insets;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.Window;
+import java.awt.event.ActionListener;
+import java.awt.event.ComponentEvent;
+import java.awt.event.ComponentListener;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+import java.awt.event.MouseMotionListener;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.awt.geom.AffineTransform;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+import javax.accessibility.AccessibleContext;
+import javax.swing.BorderFactory;
+import javax.swing.BoxLayout;
+import javax.swing.Icon;
+import javax.swing.ImageIcon;
+import javax.swing.JButton;
+import javax.swing.JComponent;
+import javax.swing.JLabel;
+import javax.swing.JMenuBar;
+import javax.swing.JPanel;
+import javax.swing.JRootPane;
+import javax.swing.SwingConstants;
+import javax.swing.SwingUtilities;
+import javax.swing.UIManager;
+import javax.swing.border.AbstractBorder;
+import javax.swing.border.Border;
+import com.formdev.flatlaf.FlatClientProperties;
+import com.formdev.flatlaf.FlatSystemProperties;
+import com.formdev.flatlaf.ui.JBRCustomDecorations.JBRWindowTopBorder;
+import com.formdev.flatlaf.util.ScaledImageIcon;
+import com.formdev.flatlaf.util.SystemInfo;
+import com.formdev.flatlaf.util.UIScale;
+
+/**
+ * Provides the Flat LaF title bar.
+ *
+ * @uiDefault TitlePane.background							Color
+ * @uiDefault TitlePane.inactiveBackground					Color
+ * @uiDefault TitlePane.foreground							Color
+ * @uiDefault TitlePane.inactiveForeground					Color
+ * @uiDefault TitlePane.embeddedForeground					Color
+ * @uiDefault TitlePane.iconSize							Dimension
+ * @uiDefault TitlePane.iconMargins							Insets
+ * @uiDefault TitlePane.titleMargins						Insets
+ * @uiDefault TitlePane.menuBarMargins						Insets
+ * @uiDefault TitlePane.menuBarEmbedded						boolean
+ * @uiDefault TitlePane.buttonMaximizedHeight				int
+ * @uiDefault TitlePane.closeIcon							Icon
+ * @uiDefault TitlePane.iconifyIcon							Icon
+ * @uiDefault TitlePane.maximizeIcon						Icon
+ * @uiDefault TitlePane.restoreIcon							Icon
+ *
+ * @author Karl Tauber
+ */
+public class FlatTitlePane
+	extends JComponent
+{
+	protected final Color activeBackground = UIManager.getColor( "TitlePane.background" );
+	protected final Color inactiveBackground = UIManager.getColor( "TitlePane.inactiveBackground" );
+	protected final Color activeForeground = UIManager.getColor( "TitlePane.foreground" );
+	protected final Color inactiveForeground = UIManager.getColor( "TitlePane.inactiveForeground" );
+	protected final Color embeddedForeground = UIManager.getColor( "TitlePane.embeddedForeground" );
+
+	protected final Insets menuBarMargins = UIManager.getInsets( "TitlePane.menuBarMargins" );
+	protected final Dimension iconSize = UIManager.getDimension( "TitlePane.iconSize" );
+	protected final int buttonMaximizedHeight = UIManager.getInt( "TitlePane.buttonMaximizedHeight" );
+
+	protected final JRootPane rootPane;
+
+	protected JPanel leftPanel;
+	protected JLabel iconLabel;
+	protected JComponent menuBarPlaceholder;
+	protected JLabel titleLabel;
+	protected JPanel buttonPanel;
+	protected JButton iconifyButton;
+	protected JButton maximizeButton;
+	protected JButton restoreButton;
+	protected JButton closeButton;
+
+	protected Window window;
+
+	private final Handler handler;
+
+	public FlatTitlePane( JRootPane rootPane ) {
+		this.rootPane = rootPane;
+
+		handler = createHandler();
+		setBorder( createTitlePaneBorder() );
+
+		addSubComponents();
+		activeChanged( true );
+
+		addMouseListener( handler );
+		addMouseMotionListener( handler );
+
+		// necessary for closing window with double-click on icon
+		iconLabel.addMouseListener( handler );
+	}
+
+	protected FlatTitlePaneBorder createTitlePaneBorder() {
+		return new FlatTitlePaneBorder();
+	}
+
+	protected Handler createHandler() {
+		return new Handler();
+	}
+
+	protected void addSubComponents() {
+		leftPanel = new JPanel();
+		iconLabel = new JLabel();
+		titleLabel = new JLabel();
+		iconLabel.setBorder( new FlatEmptyBorder( UIManager.getInsets( "TitlePane.iconMargins" ) ) );
+		titleLabel.setBorder( new FlatEmptyBorder( UIManager.getInsets( "TitlePane.titleMargins" ) ) );
+
+		//TODO
+//		titleLabel.setHorizontalAlignment( JLabel.CENTER );
+//		titleLabel.setHorizontalAlignment( JLabel.RIGHT );
+
+		leftPanel.setLayout( new BoxLayout( leftPanel, BoxLayout.LINE_AXIS ) );
+		leftPanel.setOpaque( false );
+		leftPanel.add( iconLabel );
+
+		menuBarPlaceholder = new JComponent() {
+			@Override
+			public Dimension getPreferredSize() {
+				JMenuBar menuBar = rootPane.getJMenuBar();
+				return (menuBar != null && isMenuBarEmbedded())
+					? FlatUIUtils.addInsets( menuBar.getPreferredSize(), UIScale.scale( menuBarMargins ) )
+					: new Dimension();
+			}
+		};
+		leftPanel.add( menuBarPlaceholder );
+
+		createButtons();
+
+		setLayout( new BorderLayout() );
+		add( leftPanel, BorderLayout.LINE_START );
+		add( titleLabel, BorderLayout.CENTER );
+		add( buttonPanel, BorderLayout.LINE_END );
+	}
+
+	protected void createButtons() {
+		iconifyButton = createButton( "TitlePane.iconifyIcon", "Iconify", e -> iconify() );
+		maximizeButton = createButton( "TitlePane.maximizeIcon", "Maximize", e -> maximize() );
+		restoreButton = createButton( "TitlePane.restoreIcon", "Restore", e -> restore() );
+		closeButton = createButton( "TitlePane.closeIcon", "Close", e -> close() );
+
+		buttonPanel = new JPanel() {
+			@Override
+			public Dimension getPreferredSize() {
+				Dimension size = super.getPreferredSize();
+				if( buttonMaximizedHeight > 0 &&
+					window instanceof Frame &&
+					(((Frame)window).getExtendedState() & Frame.MAXIMIZED_BOTH) != 0 )
+				{
+					// make title pane height smaller when frame is maximized
+					size = new Dimension( size.width, Math.min( size.height, UIScale.scale( buttonMaximizedHeight ) ) );
+				}
+				return size;
+			}
+		};
+		buttonPanel.setOpaque( false );
+		buttonPanel.setLayout( new BoxLayout( buttonPanel, BoxLayout.LINE_AXIS ) );
+		if( rootPane.getWindowDecorationStyle() == JRootPane.FRAME ) {
+			// JRootPane.FRAME works only for frames (and not for dialogs)
+			// but at this time the owner window type is unknown (not yet added)
+			// so we add the iconify/maximize/restore buttons and they are hidden
+			// later in frameStateChanged(), which is invoked from addNotify()
+
+			restoreButton.setVisible( false );
+
+			buttonPanel.add( iconifyButton );
+			buttonPanel.add( maximizeButton );
+			buttonPanel.add( restoreButton );
+		}
+		buttonPanel.add( closeButton );
+	}
+
+	protected JButton createButton( String iconKey, String accessibleName, ActionListener action ) {
+		JButton button = new JButton( UIManager.getIcon( iconKey ) );
+		button.setFocusable( false );
+		button.setContentAreaFilled( false );
+		button.setBorder( BorderFactory.createEmptyBorder() );
+		button.putClientProperty( AccessibleContext.ACCESSIBLE_NAME_PROPERTY, accessibleName );
+		button.addActionListener( action );
+		return button;
+	}
+
+	protected void activeChanged( boolean active ) {
+		boolean hasEmbeddedMenuBar = rootPane.getJMenuBar() != null && isMenuBarEmbedded();
+		Color background = FlatUIUtils.nonUIResource( active ? activeBackground : inactiveBackground );
+		Color foreground = FlatUIUtils.nonUIResource( active
+			? (hasEmbeddedMenuBar ? embeddedForeground : activeForeground)
+			: inactiveForeground );
+
+		setBackground( background );
+		titleLabel.setForeground( foreground );
+
+		titleLabel.setHorizontalAlignment( hasEmbeddedMenuBar ? SwingConstants.CENTER : SwingConstants.LEADING );
+
+		// this is necessary because hover/pressed colors are derived from background color
+		iconifyButton.setBackground( background );
+		maximizeButton.setBackground( background );
+		restoreButton.setBackground( background );
+		closeButton.setBackground( background );
+	}
+
+	protected void frameStateChanged() {
+		if( window == null || rootPane.getWindowDecorationStyle() != JRootPane.FRAME )
+			return;
+
+		if( window instanceof Frame ) {
+			Frame frame = (Frame) window;
+			boolean resizable = frame.isResizable();
+			boolean maximized = ((frame.getExtendedState() & Frame.MAXIMIZED_BOTH) != 0);
+
+			iconifyButton.setVisible( true );
+			maximizeButton.setVisible( resizable && !maximized );
+			restoreButton.setVisible( resizable && maximized );
+		} else {
+			// hide buttons because they are only supported in frames
+			iconifyButton.setVisible( false );
+			maximizeButton.setVisible( false );
+			restoreButton.setVisible( false );
+
+			revalidate();
+			repaint();
+		}
+	}
+
+	protected void updateIcon() {
+		// get window images
+		List<Image> images = window.getIconImages();
+		if( images.isEmpty() ) {
+			// search in owners
+			for( Window owner = window.getOwner(); owner != null; owner = owner.getOwner() ) {
+				images = owner.getIconImages();
+				if( !images.isEmpty() )
+					break;
+			}
+		}
+
+		boolean hasIcon = true;
+
+		// set icon
+		if( !images.isEmpty() )
+			iconLabel.setIcon( FlatTitlePaneIcon.create( images, iconSize ) );
+		else {
+			// no icon set on window --> use default icon
+			Icon defaultIcon = UIManager.getIcon( "InternalFrame.icon" );
+			if( defaultIcon != null && (defaultIcon.getIconWidth() == 0 || defaultIcon.getIconHeight() == 0) )
+				defaultIcon = null;
+			if( defaultIcon != null ) {
+				if( defaultIcon instanceof ImageIcon )
+					defaultIcon = new ScaledImageIcon( (ImageIcon) defaultIcon, iconSize.width, iconSize.height );
+				iconLabel.setIcon( defaultIcon );
+			} else
+				hasIcon = false;
+		}
+
+		// show/hide icon
+		iconLabel.setVisible( hasIcon );
+
+		updateJBRHitTestSpotsAndTitleBarHeightLater();
+	}
+
+	@Override
+	public void addNotify() {
+		super.addNotify();
+
+		uninstallWindowListeners();
+
+		window = SwingUtilities.getWindowAncestor( this );
+		if( window != null ) {
+			frameStateChanged();
+			activeChanged( window.isActive() );
+			updateIcon();
+			titleLabel.setText( getWindowTitle() );
+			installWindowListeners();
+		}
+
+		updateJBRHitTestSpotsAndTitleBarHeightLater();
+	}
+
+	@Override
+	public void removeNotify() {
+		super.removeNotify();
+
+		uninstallWindowListeners();
+		window = null;
+	}
+
+	protected String getWindowTitle() {
+		if( window instanceof Frame )
+			return ((Frame)window).getTitle();
+		if( window instanceof Dialog )
+			return ((Dialog)window).getTitle();
+		return null;
+	}
+
+	protected void installWindowListeners() {
+		if( window == null )
+			return;
+
+		window.addPropertyChangeListener( handler );
+		window.addWindowListener( handler );
+		window.addWindowStateListener( handler );
+		window.addComponentListener( handler );
+	}
+
+	protected void uninstallWindowListeners() {
+		if( window == null )
+			return;
+
+		window.removePropertyChangeListener( handler );
+		window.removeWindowListener( handler );
+		window.removeWindowStateListener( handler );
+		window.removeComponentListener( handler );
+	}
+
+	protected boolean isMenuBarEmbedded() {
+		// not storing value of "TitlePane.menuBarEmbedded" in class to allow changing at runtime
+		return UIManager.getBoolean( "TitlePane.menuBarEmbedded" ) &&
+			FlatClientProperties.clientPropertyBoolean( rootPane, FlatClientProperties.MENU_BAR_EMBEDDED, true ) &&
+			FlatSystemProperties.getBoolean( FlatSystemProperties.MENUBAR_EMBEDDED, true );
+	}
+
+	protected Rectangle getMenuBarBounds() {
+		Insets insets = rootPane.getInsets();
+		Rectangle bounds = new Rectangle(
+			SwingUtilities.convertPoint( menuBarPlaceholder, -insets.left, -insets.top, rootPane ),
+			menuBarPlaceholder.getSize() );
+
+		// add menu bar bottom border insets to bounds so that menu bar overlaps
+		// title pane border (menu bar border is painted over title pane border)
+		Insets borderInsets = getBorder().getBorderInsets( this );
+		bounds.height += borderInsets.bottom;
+
+		return FlatUIUtils.subtractInsets( bounds, UIScale.scale( getMenuBarMargins() ) );
+	}
+
+	protected void menuBarChanged() {
+		menuBarPlaceholder.invalidate();
+
+		// update title foreground color
+		EventQueue.invokeLater( () -> {
+			activeChanged( window == null || window.isActive() );
+		} );
+	}
+
+	protected Insets getMenuBarMargins() {
+		return getComponentOrientation().isLeftToRight()
+			? menuBarMargins
+			: new Insets( menuBarMargins.top, menuBarMargins.right, menuBarMargins.bottom, menuBarMargins.left );
+	}
+
+	@Override
+	protected void paintComponent( Graphics g ) {
+		g.setColor( getBackground() );
+		g.fillRect( 0, 0, getWidth(), getHeight() );
+	}
+
+	protected void repaintWindowBorder() {
+		int width = rootPane.getWidth();
+		int height = rootPane.getHeight();
+		Insets insets = rootPane.getInsets();
+		rootPane.repaint( 0, 0, width, insets.top ); // top
+		rootPane.repaint( 0, 0, insets.left, height ); // left
+		rootPane.repaint( 0, height - insets.bottom, width, insets.bottom ); // bottom
+		rootPane.repaint( width - insets.right, 0, insets.right, height ); // right
+	}
+
+	/**
+	 * Iconifies the window.
+	 */
+	protected void iconify() {
+		if( window instanceof Frame ) {
+			Frame frame = (Frame) window;
+			frame.setExtendedState( frame.getExtendedState() | Frame.ICONIFIED );
+		}
+	}
+
+	/**
+	 * Maximizes the window.
+	 */
+	protected void maximize() {
+		if( !(window instanceof Frame) )
+			return;
+
+		Frame frame = (Frame) window;
+
+		// set maximized bounds to avoid that maximized window overlaps Windows task bar
+		// (if not running in JBR and if not modified from the application)
+		if( !hasJBRCustomDecoration() &&
+			(frame.getMaximizedBounds() == null ||
+			 Objects.equals( frame.getMaximizedBounds(), rootPane.getClientProperty( "_flatlaf.maximizedBounds" ) )) )
+		{
+			GraphicsConfiguration gc = window.getGraphicsConfiguration();
+
+			// Screen bounds, which may be smaller than physical size on Java 9+.
+			// E.g. if running a 3840x2160 screen at 200%, screenBounds.size is 1920x1080.
+			// In Java 9+, each screen can have its own scale factor.
+			//
+			// On Java 8, which does not scale, screenBounds.size of the primary screen
+			// is identical to its physical size. But when the primary screen is scaled,
+			// then screenBounds.size of secondary screens is scaled with the scale factor
+			// of the primary screen.
+			// E.g. primary 3840x2160 screen at 150%, secondary 1920x1080 screen at 100%,
+			// then screenBounds.size is 3840x2160 on primary and 2880x1560 on secondary.
+			Rectangle screenBounds = gc.getBounds();
+
+			int maximizedX = screenBounds.x;
+			int maximizedY = screenBounds.y;
+			int maximizedWidth = screenBounds.width;
+			int maximizedHeight = screenBounds.height;
+
+			if( !SystemInfo.IS_JAVA_15_OR_LATER ) {
+				// on Java 8 to 14, maximized x,y are 0,0 based on all screens in a multi-screen environment
+				maximizedX = 0;
+				maximizedY = 0;
+
+				// scale maximized screen size to get physical screen size for Java 9 to 14
+				AffineTransform defaultTransform = gc.getDefaultTransform();
+				maximizedWidth = (int) (maximizedWidth * defaultTransform.getScaleX());
+				maximizedHeight = (int) (maximizedHeight * defaultTransform.getScaleY());
+			}
+
+			// screen insets are in physical size, except for Java 15+
+			// (see https://bugs.openjdk.java.net/browse/JDK-8243925)
+			// and except for Java 8 on secondary screens where primary screen is scaled
+			Insets screenInsets = window.getToolkit().getScreenInsets( gc );
+
+			// maximized bounds are required in physical size, except for Java 15+
+			// (see https://bugs.openjdk.java.net/browse/JDK-8231564 and
+			//      https://bugs.openjdk.java.net/browse/JDK-8176359)
+			// and except for Java 8 on secondary screens where primary screen is scaled
+			Rectangle maximizedBounds = new Rectangle(
+				maximizedX + screenInsets.left,
+				maximizedY + screenInsets.top,
+				maximizedWidth - screenInsets.left - screenInsets.right,
+				maximizedHeight - screenInsets.top - screenInsets.bottom );
+
+			// change maximized bounds
+			frame.setMaximizedBounds( maximizedBounds );
+
+			// remember maximized bounds in client property to be able to detect
+			// whether maximized bounds are modified from the application
+			rootPane.putClientProperty( "_flatlaf.maximizedBounds", maximizedBounds );
+		}
+
+		// maximize window
+		frame.setExtendedState( frame.getExtendedState() | Frame.MAXIMIZED_BOTH );
+	}
+
+	/**
+	 * Restores the window size.
+	 */
+	protected void restore() {
+		if( window instanceof Frame ) {
+			Frame frame = (Frame) window;
+			int state = frame.getExtendedState();
+			frame.setExtendedState( ((state & Frame.ICONIFIED) != 0)
+				? (state & ~Frame.ICONIFIED)
+				: (state & ~Frame.MAXIMIZED_BOTH) );
+		}
+	}
+
+	/**
+	 * Closes the window.
+	 */
+	protected void close() {
+		if( window != null )
+			window.dispatchEvent( new WindowEvent( window, WindowEvent.WINDOW_CLOSING ) );
+	}
+
+	protected boolean hasJBRCustomDecoration() {
+		return FlatRootPaneUI.canUseJBRCustomDecorations &&
+			window != null &&
+			JBRCustomDecorations.hasCustomDecoration( window );
+	}
+
+	protected void updateJBRHitTestSpotsAndTitleBarHeightLater() {
+		EventQueue.invokeLater( () -> {
+			updateJBRHitTestSpotsAndTitleBarHeight();
+		} );
+	}
+
+	protected void updateJBRHitTestSpotsAndTitleBarHeight() {
+		if( !isDisplayable() )
+			return;
+
+		if( !hasJBRCustomDecoration() )
+			return;
+
+		List<Rectangle> hitTestSpots = new ArrayList<>();
+		if( iconLabel.isVisible() )
+			addJBRHitTestSpot( iconLabel, false, hitTestSpots );
+		addJBRHitTestSpot( buttonPanel, false, hitTestSpots );
+		addJBRHitTestSpot( menuBarPlaceholder, true, hitTestSpots );
+
+		int titleBarHeight = getHeight();
+		// slightly reduce height so that component receives mouseExit events
+		if( titleBarHeight > 0 )
+			titleBarHeight--;
+
+		JBRCustomDecorations.setHitTestSpotsAndTitleBarHeight( window, hitTestSpots, titleBarHeight );
+	}
+
+	protected void addJBRHitTestSpot( JComponent c, boolean subtractMenuBarMargins, List<Rectangle> hitTestSpots ) {
+		Dimension size = c.getSize();
+		if( size.width <= 0 || size.height <= 0 )
+			return;
+
+		Point location = SwingUtilities.convertPoint( c, 0, 0, window );
+		Rectangle r = new Rectangle( location, size );
+		if( subtractMenuBarMargins )
+			r = FlatUIUtils.subtractInsets( r, UIScale.scale( getMenuBarMargins() ) );
+		// slightly increase rectangle so that component receives mouseExit events
+		r.grow( 2, 2 );
+		hitTestSpots.add( r );
+	}
+
+	//---- class TitlePaneBorder ----------------------------------------------
+
+	protected class FlatTitlePaneBorder
+		extends AbstractBorder
+	{
+		@Override
+		public Insets getBorderInsets( Component c, Insets insets ) {
+			super.getBorderInsets( c, insets );
+
+			// if menu bar is embedded, add bottom insets of menu bar border
+			Border menuBarBorder = getMenuBarBorder();
+			if( menuBarBorder != null ) {
+				Insets menuBarInsets = menuBarBorder.getBorderInsets( c );
+				insets.bottom += menuBarInsets.bottom;
+			}
+
+			if( hasJBRCustomDecoration() )
+				insets = FlatUIUtils.addInsets( insets, JBRWindowTopBorder.getInstance().getBorderInsets() );
+
+			return insets;
+		}
+
+		@Override
+		public void paintBorder( Component c, Graphics g, int x, int y, int width, int height ) {
+			// if menu bar is embedded, paint menu bar border
+			Border menuBarBorder = getMenuBarBorder();
+			if( menuBarBorder != null )
+				menuBarBorder.paintBorder( c, g, x, y, width, height );
+
+			if( hasJBRCustomDecoration() )
+				JBRWindowTopBorder.getInstance().paintBorder( c, g, x, y, width, height );
+		}
+
+		protected Border getMenuBarBorder() {
+			JMenuBar menuBar = rootPane.getJMenuBar();
+			return (menuBar != null && isMenuBarEmbedded()) ? menuBar.getBorder() : null;
+		}
+	}
+
+	//---- class Handler ------------------------------------------------------
+
+	protected class Handler
+		extends WindowAdapter
+		implements PropertyChangeListener, MouseListener, MouseMotionListener, ComponentListener
+	{
+		//---- interface PropertyChangeListener ----
+
+		@Override
+		public void propertyChange( PropertyChangeEvent e ) {
+			switch( e.getPropertyName() ) {
+				case "title":
+					titleLabel.setText( getWindowTitle() );
+					break;
+
+				case "resizable":
+					if( window instanceof Frame )
+						frameStateChanged();
+					break;
+
+				case "iconImage":
+					updateIcon();
+					break;
+
+				case "componentOrientation":
+					updateJBRHitTestSpotsAndTitleBarHeightLater();
+					break;
+			}
+		}
+
+		//---- interface WindowListener ----
+
+		@Override
+		public void windowActivated( WindowEvent e ) {
+			activeChanged( true );
+			updateJBRHitTestSpotsAndTitleBarHeight();
+
+			if( hasJBRCustomDecoration() )
+				JBRWindowTopBorder.getInstance().repaintBorder( FlatTitlePane.this );
+
+			repaintWindowBorder();
+		}
+
+		@Override
+		public void windowDeactivated( WindowEvent e ) {
+			activeChanged( false );
+			updateJBRHitTestSpotsAndTitleBarHeight();
+
+			if( hasJBRCustomDecoration() )
+				JBRWindowTopBorder.getInstance().repaintBorder( FlatTitlePane.this );
+
+			repaintWindowBorder();
+		}
+
+		@Override
+		public void windowStateChanged( WindowEvent e ) {
+			frameStateChanged();
+			updateJBRHitTestSpotsAndTitleBarHeight();
+		}
+
+		//---- interface MouseListener ----
+
+		private int lastXOnScreen;
+		private int lastYOnScreen;
+
+		@Override
+		public void mouseClicked( MouseEvent e ) {
+			if( e.getClickCount() == 2 && SwingUtilities.isLeftMouseButton( e ) ) {
+				if( e.getSource() == iconLabel ) {
+					// double-click on icon closes window
+					close();
+				} else if( !hasJBRCustomDecoration() &&
+					window instanceof Frame &&
+					((Frame)window).isResizable() )
+				{
+					// maximize/restore on double-click
+					Frame frame = (Frame) window;
+					if( (frame.getExtendedState() & Frame.MAXIMIZED_BOTH) != 0 )
+						restore();
+					else
+						maximize();
+				}
+			}
+		}
+
+		@Override
+		public void mousePressed( MouseEvent e ) {
+			lastXOnScreen = e.getXOnScreen();
+			lastYOnScreen = e.getYOnScreen();
+		}
+
+		@Override public void mouseReleased( MouseEvent e ) {}
+		@Override public void mouseEntered( MouseEvent e ) {}
+		@Override public void mouseExited( MouseEvent e ) {}
+
+		//---- interface MouseMotionListener ----
+
+		@Override
+		public void mouseDragged( MouseEvent e ) {
+			if( hasJBRCustomDecoration() )
+				return; // do nothing if running in JBR
+
+			int xOnScreen = e.getXOnScreen();
+			int yOnScreen = e.getYOnScreen();
+			if( lastXOnScreen == xOnScreen && lastYOnScreen == yOnScreen )
+				return;
+
+			// restore window if it is maximized
+			if( window instanceof Frame ) {
+				Frame frame = (Frame) window;
+				int state = frame.getExtendedState();
+				if( (state & Frame.MAXIMIZED_BOTH) != 0 ) {
+					int maximizedX = window.getX();
+					int maximizedY = window.getY();
+
+					// restore window size, which also moves window to pre-maximized location
+					frame.setExtendedState( state & ~Frame.MAXIMIZED_BOTH );
+
+					int restoredWidth = window.getWidth();
+					int newX = maximizedX;
+					JComponent rightComp = getComponentOrientation().isLeftToRight() ? buttonPanel : leftPanel;
+					if( xOnScreen >= maximizedX + restoredWidth - rightComp.getWidth() - 10 )
+						newX = xOnScreen + rightComp.getWidth() + 10 - restoredWidth;
+
+					// move window near mouse
+					window.setLocation( newX, maximizedY );
+					return;
+				}
+			}
+
+			// compute new window location
+			int newX = window.getX() + (xOnScreen - lastXOnScreen);
+			int newY = window.getY() + (yOnScreen - lastYOnScreen);
+
+			// move window
+			window.setLocation( newX, newY );
+
+			lastXOnScreen = xOnScreen;
+			lastYOnScreen = yOnScreen;
+		}
+
+		@Override public void mouseMoved( MouseEvent e ) {}
+
+		//---- interface ComponentListener ----
+
+		@Override
+		public void componentResized( ComponentEvent e ) {
+			updateJBRHitTestSpotsAndTitleBarHeightLater();
+		}
+
+		@Override public void componentMoved( ComponentEvent e ) {}
+		@Override public void componentShown( ComponentEvent e ) {}
+		@Override public void componentHidden( ComponentEvent e ) {}
+	}
+}

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTitlePaneIcon.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright 2020 FormDev Software GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.formdev.flatlaf.ui;
+
+import java.awt.Dimension;
+import java.awt.Image;
+import java.util.ArrayList;
+import java.util.List;
+import javax.swing.Icon;
+import javax.swing.ImageIcon;
+import com.formdev.flatlaf.util.MultiResolutionImageSupport;
+import com.formdev.flatlaf.util.ScaledImageIcon;
+
+/**
+ * @author Karl Tauber
+ */
+public class FlatTitlePaneIcon
+	extends ScaledImageIcon
+{
+	public static Icon create( List<Image> images, Dimension size ) {
+		// collect all images including multi-resolution variants
+		List<Image> allImages = new ArrayList<>();
+		for( Image image : images ) {
+			if( MultiResolutionImageSupport.isMultiResolutionImage( image ) )
+				allImages.addAll( MultiResolutionImageSupport.getResolutionVariants( image ) );
+			else
+				allImages.add( image );
+		}
+
+		// sort images by size
+		allImages.sort( (image1, image2) -> {
+			return image1.getWidth( null ) - image2.getWidth( null );
+		} );
+
+		// create icon
+		return new FlatTitlePaneIcon( allImages, size );
+	}
+
+	private final List<Image> images;
+
+	private FlatTitlePaneIcon( List<Image> images, Dimension size ) {
+		super( new ImageIcon( images.get( 0 ) ), size.width, size.height );
+		this.images = images;
+	}
+
+	@Override
+	protected Image getResolutionVariant( int destImageWidth, int destImageHeight ) {
+		for( Image image : images ) {
+			if( destImageWidth <= image.getWidth( null ) &&
+				destImageHeight <= image.getHeight( null ) )
+			  return image;
+		}
+
+		return images.get( images.size() - 1 );
+	}
+}

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatToggleButtonUI.java

@@ -50,6 +50,7 @@ import com.formdev.flatlaf.util.UIScale;
  * @uiDefault ToggleButton.startBackground				Color	optional; if set, a gradient paint is used and ToggleButton.background is ignored
  * @uiDefault ToggleButton.endBackground				Color	optional; if set, a gradient paint is used
  * @uiDefault ToggleButton.pressedBackground			Color
+ * @uiDefault ToggleButton.disabledBackground			Color	optional
  * @uiDefault ToggleButton.disabledText					Color
  * @uiDefault ToggleButton.toolbar.hoverBackground		Color
  * @uiDefault ToggleButton.toolbar.pressedBackground	Color
@@ -205,9 +206,7 @@ public class FlatToggleButtonUI
 
 	@Override
 	protected Color getForeground( JComponent c ) {
-		ButtonModel model = ((AbstractButton)c).getModel();
-
-		if( model.isSelected() && !isToolBarButton( c ) )
+		if( c.isEnabled() && ((AbstractButton)c).isSelected() && !isToolBarButton( c ) )
 			return selectedForeground;
 
 		return super.getForeground( c );

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatToolTipUI.java

@@ -29,6 +29,7 @@ import javax.swing.SwingUtilities;
 import javax.swing.plaf.ComponentUI;
 import javax.swing.plaf.basic.BasicHTML;
 import javax.swing.plaf.basic.BasicToolTipUI;
+import com.formdev.flatlaf.util.HiDPIUtils;
 import com.formdev.flatlaf.util.StringUtils;
 
 /**
@@ -130,7 +131,7 @@ public class FlatToolTipUI
 				FlatUIUtils.drawString( c, g, line, leftToRight ? x : x2 - SwingUtilities.computeStringWidth( fm, line ), y );
 			}
 		} else
-			super.paint( g, c );
+			super.paint( HiDPIUtils.createGraphicsTextYCorrection( (Graphics2D) g ), c );
 	}
 
 	private boolean isMultiLine( JComponent c ) {

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTreeUI.java

@@ -25,6 +25,7 @@ import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener;
 import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
+import javax.swing.CellRendererPane;
 import javax.swing.JComponent;
 import javax.swing.JTree;
 import javax.swing.LookAndFeel;
@@ -75,6 +76,11 @@ import com.formdev.flatlaf.util.UIScale;
  * @uiDefault Tree.dropCellBackground				Color
  * @uiDefault Tree.dropCellForeground				Color
  *
+ * <!-- DefaultTreeCellEditor -->
+ *
+ * @uiDefault Tree.editorBorder						Border
+ * @uiDefault Tree.editorBorderSelectionColor		Color
+ *
  * <!-- FlatTreeUI -->
  *
  * @uiDefault Tree.border							Border
@@ -226,6 +232,11 @@ public class FlatTreeUI
 		boolean isSelected = tree.isRowSelected( row );
 		boolean isDropRow = isDropRow( row );
 
+		// if tree is used as cell renderer in another component (e.g. in Rhino JavaScript debugger),
+		// check whether that component is focused to get correct selection colors
+		if( !hasFocus && isSelected && tree.getParent() instanceof CellRendererPane )
+			hasFocus = FlatUIUtils.isPermanentFocusOwner( tree.getParent().getParent() );
+
 		// wide selection background
 		if( wideSelection && (isSelected || isDropRow) ) {
 			// fill background

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatUIUtils.java

@@ -38,14 +38,15 @@ import java.awt.geom.RoundRectangle2D;
 import java.util.function.Consumer;
 import javax.swing.JComponent;
 import javax.swing.LookAndFeel;
+import javax.swing.SwingUtilities;
 import javax.swing.UIManager;
 import javax.swing.border.Border;
+import javax.swing.border.CompoundBorder;
 import javax.swing.plaf.UIResource;
 import com.formdev.flatlaf.FlatClientProperties;
 import com.formdev.flatlaf.util.DerivedColor;
 import com.formdev.flatlaf.util.Graphics2DProxy;
 import com.formdev.flatlaf.util.HiDPIUtils;
-import com.formdev.flatlaf.util.JavaCompatibility;
 import com.formdev.flatlaf.util.UIScale;
 
 /**
@@ -139,8 +140,14 @@ public class FlatUIUtils
 		return c instanceof JComponent && Boolean.TRUE.equals( ((JComponent)c).getClientProperty( "JComboBox.isTableCellEditor" ) );
 	}
 
+	/**
+	 * Returns whether the given component is the permanent focus owner and
+	 * is in the active window. Used to paint focus indicators.
+	 */
 	public static boolean isPermanentFocusOwner( Component c ) {
-		return (KeyboardFocusManager.getCurrentKeyboardFocusManager().getPermanentFocusOwner() == c);
+		KeyboardFocusManager keyboardFocusManager = KeyboardFocusManager.getCurrentKeyboardFocusManager();
+		return keyboardFocusManager.getPermanentFocusOwner() == c &&
+			keyboardFocusManager.getActiveWindow() == SwingUtilities.windowForComponent( c );
 	}
 
 	public static boolean isRoundRect( Component c ) {
@@ -152,9 +159,9 @@ public class FlatUIUtils
 	 * Returns the scaled thickness of the outer focus border for the given component.
 	 */
 	public static float getBorderFocusWidth( JComponent c ) {
-		Border border = c.getBorder();
-		return (border instanceof FlatBorder)
-			? UIScale.scale( (float) ((FlatBorder)border).getFocusWidth( c ) )
+		FlatBorder border = getOutsideFlatBorder( c );
+		return (border != null)
+			? UIScale.scale( (float) border.getFocusWidth( c ) )
 			: 0;
 	}
 
@@ -162,12 +169,28 @@ public class FlatUIUtils
 	 * Returns the scaled arc diameter of the border for the given component.
 	 */
 	public static float getBorderArc( JComponent c ) {
-		Border border = c.getBorder();
-		return (border instanceof FlatBorder)
-			? UIScale.scale( (float) ((FlatBorder)border).getArc( c ) )
+		FlatBorder border = getOutsideFlatBorder( c );
+		return (border != null)
+			? UIScale.scale( (float) border.getArc( c ) )
 			: 0;
 	}
 
+	public static boolean hasRoundBorder( JComponent c ) {
+		return getBorderArc( c ) >= c.getHeight();
+	}
+
+	public static FlatBorder getOutsideFlatBorder( JComponent c ) {
+		Border border = c.getBorder();
+		for(;;) {
+			if( border instanceof FlatBorder )
+				return (FlatBorder) border;
+			else if( border instanceof CompoundBorder )
+				border = ((CompoundBorder)border).getOutsideBorder();
+			else
+				return null;
+		}
+	}
+
 	/**
 	 * Sets rendering hints used for painting.
 	 */
@@ -177,10 +200,10 @@ public class FlatUIUtils
 			MAC_USE_QUARTZ ? RenderingHints.VALUE_STROKE_PURE : RenderingHints.VALUE_STROKE_NORMALIZE );
 	}
 
-	public static void setColor( Graphics g, Color color, Color baseColor ) {
-		if( color instanceof DerivedColor )
-			color = ((DerivedColor)color).derive( baseColor );
-		g.setColor( color );
+	public static Color deriveColor( Color color, Color baseColor ) {
+		return (color instanceof DerivedColor)
+			? ((DerivedColor)color).derive( baseColor )
+			: color;
 	}
 
 	/**
@@ -432,23 +455,24 @@ public class FlatUIUtils
 	}
 
 	/**
-	 * Draws the given string at the specified location using text properties
-	 * and anti-aliasing hints from the provided component.
-	 *
-	 * Use this method instead of Graphics.drawString() for correct anti-aliasing.
-	 *
-	 * Replacement for SwingUtilities2.drawString()
+	 * Draws the given string at the specified location.
+	 * The provided component is used to query text properties and anti-aliasing hints.
+	 * <p>
+	 * Use this method instead of {@link Graphics#drawString(String, int, int)} for correct anti-aliasing.
+	 * <p>
+	 * Replacement for {@code SwingUtilities2.drawString()}.
+	 * Uses {@link HiDPIUtils#drawStringWithYCorrection(JComponent, Graphics2D, String, int, int)}.
 	 */
 	public static void drawString( JComponent c, Graphics g, String text, int x, int y ) {
-		JavaCompatibility.drawStringUnderlineCharAt( c, g, text, -1, x, y );
+		HiDPIUtils.drawStringWithYCorrection( c, (Graphics2D) g, text, x, y );
 	}
 
 	/**
-	 * Draws the given string at the specified location underlining the specified
-	 * character. The provided component is used to query text properties and
-	 * anti-aliasing hints.
-	 *
-	 * Replacement for SwingUtilities2.drawStringUnderlineCharAt()
+	 * Draws the given string at the specified location underlining the specified character.
+	 * The provided component is used to query text properties and anti-aliasing hints.
+	 * <p>
+	 * Replacement for {@code SwingUtilities2.drawStringUnderlineCharAt()}.
+	 * Uses {@link HiDPIUtils#drawStringUnderlineCharAtWithYCorrection(JComponent, Graphics2D, String, int, int, int)}.
 	 */
 	public static void drawStringUnderlineCharAt( JComponent c, Graphics g,
 		String text, int underlinedIndex, int x, int y )
@@ -470,7 +494,7 @@ public class FlatUIUtils
 			};
 		}
 
-		JavaCompatibility.drawStringUnderlineCharAt( c, g, text, underlinedIndex, x, y );
+		HiDPIUtils.drawStringUnderlineCharAtWithYCorrection( c, (Graphics2D) g, text, underlinedIndex, x, y );
 	}
 
 	public static boolean hasOpaqueBeenExplicitlySet( JComponent c ) {

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatWindowResizer.java

@@ -0,0 +1,375 @@
+/*
+ * Copyright 2020 FormDev Software GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.formdev.flatlaf.ui;
+
+import static java.awt.Cursor.*;
+import java.awt.Container;
+import java.awt.Dialog;
+import java.awt.Dimension;
+import java.awt.Frame;
+import java.awt.Graphics;
+import java.awt.Rectangle;
+import java.awt.Toolkit;
+import java.awt.Window;
+import java.awt.event.ComponentEvent;
+import java.awt.event.ComponentListener;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+import java.awt.event.MouseMotionListener;
+import java.awt.event.WindowEvent;
+import java.awt.event.WindowStateListener;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+import javax.swing.JComponent;
+import javax.swing.JLayeredPane;
+import javax.swing.JRootPane;
+import javax.swing.UIManager;
+import com.formdev.flatlaf.util.UIScale;
+
+/**
+ * Resizes frames and dialogs.
+ *
+ * @author Karl Tauber
+ */
+public class FlatWindowResizer
+	implements PropertyChangeListener, WindowStateListener, ComponentListener
+{
+	protected final static Integer WINDOW_RESIZER_LAYER = JLayeredPane.DRAG_LAYER + 1;
+
+	protected final JRootPane rootPane;
+
+	protected final int borderDragThickness = FlatUIUtils.getUIInt( "RootPane.borderDragThickness", 5 );
+	protected final int cornerDragWidth = FlatUIUtils.getUIInt( "RootPane.cornerDragWidth", 16 );
+	protected final boolean honorFrameMinimumSizeOnResize = UIManager.getBoolean( "RootPane.honorFrameMinimumSizeOnResize" );
+	protected final boolean honorDialogMinimumSizeOnResize = UIManager.getBoolean( "RootPane.honorDialogMinimumSizeOnResize" );
+
+	protected final JComponent north;
+	protected final JComponent south;
+	protected final JComponent west;
+	protected final JComponent east;
+
+	protected Window window;
+
+	public FlatWindowResizer( JRootPane rootPane ) {
+		this.rootPane = rootPane;
+
+		north = createDragBorderComponent( NW_RESIZE_CURSOR, N_RESIZE_CURSOR, NE_RESIZE_CURSOR );
+		south = createDragBorderComponent( SW_RESIZE_CURSOR, S_RESIZE_CURSOR, SE_RESIZE_CURSOR );
+		west = createDragBorderComponent( NW_RESIZE_CURSOR, W_RESIZE_CURSOR, SW_RESIZE_CURSOR );
+		east = createDragBorderComponent( NE_RESIZE_CURSOR, E_RESIZE_CURSOR, SE_RESIZE_CURSOR );
+
+		JLayeredPane layeredPane = rootPane.getLayeredPane();
+		layeredPane.add( north, WINDOW_RESIZER_LAYER );
+		layeredPane.add( south, WINDOW_RESIZER_LAYER );
+		layeredPane.add( west, WINDOW_RESIZER_LAYER );
+		layeredPane.add( east, WINDOW_RESIZER_LAYER );
+
+		rootPane.addComponentListener( this );
+		rootPane.addPropertyChangeListener( "ancestor", this );
+
+		if( rootPane.isDisplayable() )
+			addNotify();
+	}
+
+	protected DragBorderComponent createDragBorderComponent( int leadingResizeDir, int centerResizeDir, int trailingResizeDir ) {
+		return new DragBorderComponent( leadingResizeDir, centerResizeDir, trailingResizeDir );
+	}
+
+	public void uninstall() {
+		removeNotify();
+
+		rootPane.removeComponentListener( this );
+		rootPane.removePropertyChangeListener( "ancestor", this );
+
+		JLayeredPane layeredPane = rootPane.getLayeredPane();
+		layeredPane.remove( north );
+		layeredPane.remove( south );
+		layeredPane.remove( west );
+		layeredPane.remove( east );
+	}
+
+	public void doLayout() {
+		if( !north.isVisible() )
+			return;
+
+		int x = 0;
+		int y = 0;
+		int width = rootPane.getWidth();
+		int height = rootPane.getHeight();
+		if( width == 0 || height == 0 )
+			return;
+
+		int thickness = UIScale.scale( borderDragThickness );
+		int y2 = y + thickness;
+		int height2 = height - (thickness * 2);
+
+		north.setBounds( x, y, width, thickness );
+		south.setBounds( x, y + height - thickness, width, thickness );
+		west.setBounds( x, y2, thickness, height2 );
+		east.setBounds( x + width - thickness, y2, thickness, height2 );
+	}
+
+	protected void addNotify() {
+		Container parent = rootPane.getParent();
+		window = (parent instanceof Window) ? (Window) parent : null;
+		if( window instanceof Frame ) {
+			window.addPropertyChangeListener( "resizable", this );
+			window.addWindowStateListener( this );
+		}
+
+		updateVisibility();
+	}
+
+	protected void removeNotify() {
+		if( window instanceof Frame ) {
+			window.removePropertyChangeListener( "resizable", this );
+			window.removeWindowStateListener( this );
+		}
+		window = null;
+
+		updateVisibility();
+	}
+
+	protected void updateVisibility() {
+		boolean visible = isWindowResizable();
+		if( visible == north.isVisible() )
+			return;
+
+		north.setVisible( visible );
+		south.setVisible( visible );
+		west.setVisible( visible );
+
+		// The east component is not hidden, instead its bounds are set to 0,0,1,1 and
+		// it is disabled. This is necessary so that DragBorderComponent.paintComponent() is invoked.
+		east.setEnabled( visible );
+		if( visible ) {
+			east.setVisible( true ); // necessary because it is initially invisible
+			doLayout();
+		} else
+			east.setBounds( 0, 0, 1, 1 );
+	}
+
+	protected boolean isWindowResizable() {
+		if( window instanceof Frame )
+			return ((Frame)window).isResizable() && (((Frame)window).getExtendedState() & Frame.MAXIMIZED_BOTH) == 0;
+		if( window instanceof Dialog )
+			return ((Dialog)window).isResizable();
+		return false;
+	}
+
+	@Override
+	public void propertyChange( PropertyChangeEvent e ) {
+		switch( e.getPropertyName() ) {
+			case "ancestor":
+				if( e.getNewValue() != null )
+					addNotify();
+				else
+					removeNotify();
+				break;
+
+			case "resizable":
+				updateVisibility();
+				break;
+		}
+	}
+
+	@Override
+	public void windowStateChanged( WindowEvent e ) {
+		updateVisibility();
+	}
+
+	@Override
+	public void componentResized( ComponentEvent e ) {
+		doLayout();
+	}
+
+	@Override public void componentMoved( ComponentEvent e ) {}
+	@Override public void componentShown( ComponentEvent e ) {}
+	@Override public void componentHidden( ComponentEvent e ) {}
+
+	//---- class DragBorderComponent ------------------------------------------
+
+	protected class DragBorderComponent
+		extends JComponent
+		implements MouseListener, MouseMotionListener
+	{
+		private final int leadingResizeDir;
+		private final int centerResizeDir;
+		private final int trailingResizeDir;
+
+		private int resizeDir = -1;
+		private int dragStartMouseX;
+		private int dragStartMouseY;
+		private Rectangle dragStartWindowBounds;
+
+		protected DragBorderComponent( int leadingResizeDir, int centerResizeDir, int trailingResizeDir ) {
+			this.leadingResizeDir = leadingResizeDir;
+			this.centerResizeDir = centerResizeDir;
+			this.trailingResizeDir = trailingResizeDir;
+
+			setResizeDir( centerResizeDir );
+			setVisible( false );
+
+			addMouseListener( this );
+			addMouseMotionListener( this );
+		}
+
+		protected void setResizeDir( int resizeDir ) {
+			if( this.resizeDir == resizeDir )
+				return;
+			this.resizeDir = resizeDir;
+
+			setCursor( getPredefinedCursor( resizeDir ) );
+		}
+
+		@Override
+		public Dimension getPreferredSize() {
+			int thickness = UIScale.scale( borderDragThickness );
+			return new Dimension( thickness, thickness );
+		}
+
+		@Override
+		protected void paintComponent( Graphics g ) {
+			super.paintChildren( g );
+
+			// this is necessary because Dialog.setResizable() does not fire events
+			if( window instanceof Dialog )
+				updateVisibility();
+
+/*debug
+			g.setColor( java.awt.Color.red );
+			g.drawRect( 0, 0, getWidth() - 1, getHeight() - 1 );
+debug*/
+		}
+
+		@Override
+		public void mouseClicked( MouseEvent e ) {
+		}
+
+		@Override
+		public void mousePressed( MouseEvent e ) {
+			if( window == null )
+				return;
+
+			dragStartMouseX = e.getXOnScreen();
+			dragStartMouseY = e.getYOnScreen();
+			dragStartWindowBounds = window.getBounds();
+		}
+
+		@Override
+		public void mouseReleased( MouseEvent e ) {
+			dragStartWindowBounds = null;
+		}
+
+		@Override
+		public void mouseEntered( MouseEvent e ) {
+		}
+
+		@Override
+		public void mouseExited( MouseEvent e ) {
+		}
+
+		@Override
+		public void mouseMoved( MouseEvent e ) {
+			boolean topBottom = (centerResizeDir == N_RESIZE_CURSOR || centerResizeDir == S_RESIZE_CURSOR);
+			int xy = topBottom ? e.getX() : e.getY();
+			int wh = topBottom ? getWidth() : getHeight();
+			int cornerWH = UIScale.scale( cornerDragWidth - (topBottom ? 0 : borderDragThickness) );
+
+			setResizeDir( xy <= cornerWH
+				? leadingResizeDir
+				: (xy >= wh - cornerWH
+					? trailingResizeDir
+					: centerResizeDir) );
+		}
+
+		@Override
+		public void mouseDragged( MouseEvent e ) {
+			if( dragStartWindowBounds == null )
+				return;
+
+			if( !isWindowResizable() )
+				return;
+
+			int mouseDeltaX = e.getXOnScreen() - dragStartMouseX;
+			int mouseDeltaY = e.getYOnScreen() - dragStartMouseY;
+
+			int deltaX = 0;
+            int deltaY = 0;
+            int deltaWidth = 0;
+            int deltaHeight = 0;
+
+			// north
+			if( resizeDir == N_RESIZE_CURSOR || resizeDir == NW_RESIZE_CURSOR || resizeDir == NE_RESIZE_CURSOR ) {
+				deltaY = mouseDeltaY;
+				deltaHeight = -mouseDeltaY;
+			}
+
+			// south
+			if( resizeDir == S_RESIZE_CURSOR || resizeDir == SW_RESIZE_CURSOR || resizeDir == SE_RESIZE_CURSOR )
+				deltaHeight = mouseDeltaY;
+
+			// west
+			if( resizeDir == W_RESIZE_CURSOR || resizeDir == NW_RESIZE_CURSOR || resizeDir == SW_RESIZE_CURSOR ) {
+				deltaX = mouseDeltaX;
+				deltaWidth = -mouseDeltaX;
+			}
+
+			// east
+			if( resizeDir == E_RESIZE_CURSOR || resizeDir == NE_RESIZE_CURSOR || resizeDir == SE_RESIZE_CURSOR )
+				deltaWidth = mouseDeltaX;
+
+			// compute new window bounds
+			Rectangle newBounds = new Rectangle( dragStartWindowBounds );
+			newBounds.x += deltaX;
+			newBounds.y += deltaY;
+			newBounds.width += deltaWidth;
+			newBounds.height += deltaHeight;
+
+			// apply minimum window size
+			boolean honorMinimumSizeOnResize =
+				(honorFrameMinimumSizeOnResize && window instanceof Frame) ||
+				(honorDialogMinimumSizeOnResize && window instanceof Dialog);
+			Dimension minimumSize = honorMinimumSizeOnResize ? window.getMinimumSize() : null;
+			if( minimumSize == null )
+				minimumSize = UIScale.scale( new Dimension( 150, 50 ) );
+			if( newBounds.width < minimumSize.width ) {
+				if( deltaX != 0 )
+					newBounds.x -= (minimumSize.width - newBounds.width);
+				newBounds.width = minimumSize.width;
+			}
+			if( newBounds.height < minimumSize.height ) {
+				if( deltaY != 0 )
+					newBounds.y -= (minimumSize.height - newBounds.height);
+				newBounds.height = minimumSize.height;
+			}
+
+			// set window bounds
+			if( !newBounds.equals( dragStartWindowBounds ) ) {
+				window.setBounds( newBounds );
+
+				// immediately layout drag border components
+				FlatWindowResizer.this.doLayout();
+
+				if( Toolkit.getDefaultToolkit().isDynamicLayoutActive() ) {
+					window.validate();
+					rootPane.repaint();
+				}
+			}
+		}
+	}
+}

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/JBRCustomDecorations.java

@@ -0,0 +1,315 @@
+/*
+ * Copyright 2020 FormDev Software GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.formdev.flatlaf.ui;
+
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Container;
+import java.awt.EventQueue;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.Rectangle;
+import java.awt.Toolkit;
+import java.awt.Window;
+import java.awt.event.HierarchyEvent;
+import java.awt.event.HierarchyListener;
+import java.beans.PropertyChangeListener;
+import java.lang.reflect.Method;
+import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import javax.swing.JDialog;
+import javax.swing.JFrame;
+import javax.swing.JRootPane;
+import javax.swing.SwingUtilities;
+import javax.swing.UIManager;
+import javax.swing.plaf.BorderUIResource;
+import com.formdev.flatlaf.FlatLaf;
+import com.formdev.flatlaf.FlatSystemProperties;
+import com.formdev.flatlaf.util.HiDPIUtils;
+import com.formdev.flatlaf.util.SystemInfo;
+
+/**
+ * Support for custom window decorations provided by JetBrains Runtime (based on OpenJDK).
+ * Requires that the application runs on Windows 10 in a JetBrains Runtime 11 or later.
+ * <ul>
+ *   <li><a href="https://confluence.jetbrains.com/display/JBR/JetBrains+Runtime">https://confluence.jetbrains.com/display/JBR/JetBrains+Runtime</a></li>
+ *   <li><a href="https://github.com/JetBrains/JetBrainsRuntime">https://github.com/JetBrains/JetBrainsRuntime</a></li>
+ * </ul>
+ *
+ * @author Karl Tauber
+ */
+public class JBRCustomDecorations
+{
+	private static boolean initialized;
+	private static Method Window_hasCustomDecoration;
+	private static Method Window_setHasCustomDecoration;
+	private static Method WWindowPeer_setCustomDecorationHitTestSpots;
+	private static Method WWindowPeer_setCustomDecorationTitleBarHeight;
+	private static Method AWTAccessor_getComponentAccessor;
+	private static Method AWTAccessor_ComponentAccessor_getPeer;
+
+	public static boolean isSupported() {
+		initialize();
+		return Window_setHasCustomDecoration != null;
+	}
+
+	static void install( JRootPane rootPane ) {
+		if( !isSupported() )
+			return;
+
+		// check whether root pane already has a parent, which is the case when switching LaF
+		if( rootPane.getParent() != null )
+			return;
+
+		// Use hierarchy listener to wait until the root pane is added to a window.
+		// Enabling JBR decorations must be done very early, probably before
+		// window becomes displayable (window.isDisplayable()). Tried also using
+		// "ancestor" property change event on root pane, but this is invoked too late.
+		HierarchyListener addListener = new HierarchyListener() {
+			@Override
+			public void hierarchyChanged( HierarchyEvent e ) {
+				if( e.getChanged() != rootPane || (e.getChangeFlags() & HierarchyEvent.PARENT_CHANGED) == 0 )
+					return;
+
+				Container parent = e.getChangedParent();
+				if( parent instanceof Window )
+					install( (Window) parent );
+
+				// use invokeLater to remove listener to avoid that listener
+				// is removed while listener queue is processed
+				EventQueue.invokeLater( () -> {
+					rootPane.removeHierarchyListener( this );
+				} );
+			}
+		};
+		rootPane.addHierarchyListener( addListener );
+	}
+
+	static void install( Window window ) {
+		if( !isSupported() )
+			return;
+
+		// do not enable JBR decorations if LaF provides decorations
+		if( UIManager.getLookAndFeel().getSupportsWindowDecorations() )
+			return;
+
+		if( window instanceof JFrame ) {
+			JFrame frame = (JFrame) window;
+
+			// do not enable JBR decorations if JFrame should use system window decorations
+			// and if not forced to use JBR decorations
+			if( !JFrame.isDefaultLookAndFeelDecorated() &&
+				!FlatSystemProperties.getBoolean( FlatSystemProperties.USE_JETBRAINS_CUSTOM_DECORATIONS, false ))
+			  return;
+
+			// do not enable JBR decorations if frame is undecorated
+			if( frame.isUndecorated() )
+				return;
+
+			// enable JBR custom window decoration for window
+			setHasCustomDecoration( frame );
+
+			// enable Swing window decoration
+			frame.getRootPane().setWindowDecorationStyle( JRootPane.FRAME );
+
+		} else if( window instanceof JDialog ) {
+			JDialog dialog = (JDialog) window;
+
+			// do not enable JBR decorations if JDialog should use system window decorations
+			// and if not forced to use JBR decorations
+			if( !JDialog.isDefaultLookAndFeelDecorated() &&
+				!FlatSystemProperties.getBoolean( FlatSystemProperties.USE_JETBRAINS_CUSTOM_DECORATIONS, false ))
+			  return;
+
+			// do not enable JBR decorations if dialog is undecorated
+			if( dialog.isUndecorated() )
+				return;
+
+			// enable JBR custom window decoration for window
+			setHasCustomDecoration( dialog );
+
+			// enable Swing window decoration
+			dialog.getRootPane().setWindowDecorationStyle( JRootPane.PLAIN_DIALOG );
+		}
+	}
+
+	static boolean hasCustomDecoration( Window window ) {
+		if( !isSupported() )
+			return false;
+
+		try {
+			return (Boolean) Window_hasCustomDecoration.invoke( window );
+		} catch( Exception ex ) {
+			Logger.getLogger( FlatLaf.class.getName() ).log( Level.SEVERE, null, ex );
+			return false;
+		}
+	}
+
+	static void setHasCustomDecoration( Window window ) {
+		if( !isSupported() )
+			return;
+
+		try {
+			Window_setHasCustomDecoration.invoke( window );
+		} catch( Exception ex ) {
+			Logger.getLogger( FlatLaf.class.getName() ).log( Level.SEVERE, null, ex );
+		}
+	}
+
+	static void setHitTestSpotsAndTitleBarHeight( Window window, List<Rectangle> hitTestSpots, int titleBarHeight ) {
+		if( !isSupported() )
+			return;
+
+		try {
+			Object compAccessor = AWTAccessor_getComponentAccessor.invoke( null );
+			Object peer = AWTAccessor_ComponentAccessor_getPeer.invoke( compAccessor, window );
+			WWindowPeer_setCustomDecorationHitTestSpots.invoke( peer, hitTestSpots );
+			WWindowPeer_setCustomDecorationTitleBarHeight.invoke( peer, titleBarHeight );
+		} catch( Exception ex ) {
+			Logger.getLogger( FlatLaf.class.getName() ).log( Level.SEVERE, null, ex );
+		}
+	}
+
+	private static void initialize() {
+		if( initialized )
+			return;
+		initialized = true;
+
+		// requires JetBrains Runtime 11 and Windows 10
+		if( !SystemInfo.IS_JETBRAINS_JVM_11_OR_LATER || !SystemInfo.IS_WINDOWS_10_OR_LATER )
+			return;
+
+		if( !FlatSystemProperties.getBoolean( FlatSystemProperties.USE_JETBRAINS_CUSTOM_DECORATIONS, true ) )
+			return;
+
+		try {
+			Class<?> awtAcessorClass = Class.forName( "sun.awt.AWTAccessor" );
+			Class<?> compAccessorClass = Class.forName( "sun.awt.AWTAccessor$ComponentAccessor" );
+			AWTAccessor_getComponentAccessor = awtAcessorClass.getDeclaredMethod( "getComponentAccessor" );
+			AWTAccessor_ComponentAccessor_getPeer = compAccessorClass.getDeclaredMethod( "getPeer", Component.class );
+
+			Class<?> peerClass = Class.forName( "sun.awt.windows.WWindowPeer" );
+			WWindowPeer_setCustomDecorationHitTestSpots = peerClass.getDeclaredMethod( "setCustomDecorationHitTestSpots", List.class );
+			WWindowPeer_setCustomDecorationTitleBarHeight = peerClass.getDeclaredMethod( "setCustomDecorationTitleBarHeight", int.class );
+			WWindowPeer_setCustomDecorationHitTestSpots.setAccessible( true );
+			WWindowPeer_setCustomDecorationTitleBarHeight.setAccessible( true );
+
+			Window_hasCustomDecoration = Window.class.getDeclaredMethod( "hasCustomDecoration" );
+			Window_setHasCustomDecoration = Window.class.getDeclaredMethod( "setHasCustomDecoration" );
+			Window_hasCustomDecoration.setAccessible( true );
+			Window_setHasCustomDecoration.setAccessible( true );
+		} catch( Exception ex ) {
+			// ignore
+		}
+	}
+
+	//---- class JBRWindowTopBorder -------------------------------------------
+
+	static class JBRWindowTopBorder
+		extends BorderUIResource.EmptyBorderUIResource
+	{
+		private static JBRWindowTopBorder instance;
+
+		private final Color defaultActiveBorder = new Color( 0x707070 );
+		private final Color inactiveLightColor = new Color( 0xaaaaaa );
+		private final Color inactiveDarkColor = new Color( 0x3f3f3f );
+
+		private boolean colorizationAffectsBorders;
+		private Color activeColor = defaultActiveBorder;
+
+		static JBRWindowTopBorder getInstance() {
+			if( instance == null )
+				instance = new JBRWindowTopBorder();
+			return instance;
+		}
+
+        private JBRWindowTopBorder() {
+			super( 1, 0, 0, 0 );
+
+			colorizationAffectsBorders = calculateAffectsBorders();
+			activeColor = calculateActiveBorderColor();
+
+			Toolkit toolkit = Toolkit.getDefaultToolkit();
+			toolkit.addPropertyChangeListener( "win.dwm.colorizationColor.affects.borders", e -> {
+				colorizationAffectsBorders = calculateAffectsBorders();
+				activeColor = calculateActiveBorderColor();
+			} );
+
+			PropertyChangeListener l = e -> {
+				activeColor = calculateActiveBorderColor();
+			};
+			toolkit.addPropertyChangeListener( "win.dwm.colorizationColor", l );
+			toolkit.addPropertyChangeListener( "win.dwm.colorizationColorBalance", l );
+			toolkit.addPropertyChangeListener( "win.frame.activeBorderColor", l );
+		}
+
+		private boolean calculateAffectsBorders() {
+			Object value = Toolkit.getDefaultToolkit().getDesktopProperty( "win.dwm.colorizationColor.affects.borders" );
+			return (value instanceof Boolean) ? (Boolean) value : true;
+		}
+
+		private Color calculateActiveBorderColor() {
+			if( !colorizationAffectsBorders )
+				return defaultActiveBorder;
+
+			Toolkit toolkit = Toolkit.getDefaultToolkit();
+			Color colorizationColor = (Color) toolkit.getDesktopProperty( "win.dwm.colorizationColor" );
+			if( colorizationColor != null ) {
+				Object colorizationColorBalanceObj = toolkit.getDesktopProperty( "win.dwm.colorizationColorBalance" );
+				if( colorizationColorBalanceObj instanceof Integer ) {
+					int colorizationColorBalance = (Integer) colorizationColorBalanceObj;
+					if( colorizationColorBalance < 0 )
+						colorizationColorBalance = 100;
+
+					if( colorizationColorBalance == 0 )
+						return new Color( 0xD9D9D9 );
+					if( colorizationColorBalance == 100 )
+						return colorizationColor;
+
+					float alpha = colorizationColorBalance / 100.0f;
+					float remainder = 1 - alpha;
+					int r = Math.round( (colorizationColor.getRed() * alpha + 0xD9 * remainder) );
+					int g = Math.round( (colorizationColor.getGreen() * alpha + 0xD9 * remainder) );
+					int b = Math.round( (colorizationColor.getBlue() * alpha + 0xD9 * remainder) );
+					return new Color( r, g, b );
+				}
+				return colorizationColor;
+			}
+
+			Color activeBorderColor = (Color) toolkit.getDesktopProperty( "win.frame.activeBorderColor" );
+			return (activeBorderColor != null) ? activeBorderColor : UIManager.getColor( "MenuBar.borderColor" );
+		}
+
+		@Override
+		public void paintBorder( Component c, Graphics g, int x, int y, int width, int height ) {
+			Window window = SwingUtilities.windowForComponent( c );
+			boolean active = (window != null) ? window.isActive() : false;
+
+			g.setColor( active ? activeColor : (FlatLaf.isLafDark() ? inactiveDarkColor : inactiveLightColor) );
+			HiDPIUtils.paintAtScale1x( (Graphics2D) g, x, y, width, height, this::paintImpl );
+		}
+
+		private void paintImpl( Graphics2D g, int x, int y, int width, int height, double scaleFactor ) {
+			g.drawRect( x, y, width - 1, 0 );
+		}
+
+		void repaintBorder( Component c ) {
+			c.repaint( 0, 0, c.getWidth(), 1 );
+		}
+	}
+}

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/MigLayoutVisualPadding.java

@@ -21,7 +21,6 @@ import java.awt.Insets;
 import java.beans.PropertyChangeListener;
 import java.util.function.Function;
 import javax.swing.JComponent;
-import javax.swing.border.Border;
 
 /**
  * Support for MigLayout visual paddings.
@@ -75,9 +74,9 @@ public class MigLayoutVisualPadding
 			return;
 
 		install( c, c2 -> {
-			Border border = c2.getBorder();
-			if( border instanceof FlatBorder ) {
-				int focusWidth = ((FlatBorder)border).getFocusWidth( c2 );
+			FlatBorder border = FlatUIUtils.getOutsideFlatBorder( c2 );
+			if( border != null ) {
+				int focusWidth = border.getFocusWidth( c2 );
 				return new Insets( focusWidth, focusWidth, focusWidth, focusWidth );
 			} else
 				return null;

flatlaf-core/src/main/java/com/formdev/flatlaf/util/ColorFunctions.java

@@ -35,7 +35,7 @@ public class ColorFunctions
 		return HSLColor.toRGB( hsl, alpha );
 	}
 
-	private static float clamp( float value ) {
+	public static float clamp( float value ) {
 		return (value < 0)
 			? 0
 			: ((value > 100)

flatlaf-core/src/main/java/com/formdev/flatlaf/util/DerivedColor.java

@@ -32,13 +32,28 @@ public class DerivedColor
 {
 	private final ColorFunction[] functions;
 
+	private boolean hasBaseOfDefaultColor;
+	private int baseOfDefaultColorRGB;
+
 	public DerivedColor( Color defaultColor, ColorFunction... functions ) {
 		super( (defaultColor != null) ? defaultColor : Color.red );
 		this.functions = functions;
 	}
 
 	public Color derive( Color baseColor ) {
-		return ColorFunctions.applyFunctions( baseColor, functions );
+		if( (hasBaseOfDefaultColor && baseOfDefaultColorRGB == baseColor.getRGB()) || baseColor == this )
+			return this; // return default color
+
+		Color result = ColorFunctions.applyFunctions( baseColor, functions );
+
+		// if the result is equal to the default color, then the original base color
+		// was passed and we can cache this to avoid color calculations
+		if( !hasBaseOfDefaultColor && result.getRGB() == this.getRGB() ) {
+			hasBaseOfDefaultColor = true;
+			baseOfDefaultColorRGB = baseColor.getRGB();
+		}
+
+		return result;
 	}
 
 	public ColorFunction[] getFunctions() {

flatlaf-core/src/main/java/com/formdev/flatlaf/util/HiDPIUtils.java

@@ -16,10 +16,14 @@
 
 package com.formdev.flatlaf.util;
 
+import java.awt.Graphics;
 import java.awt.Graphics2D;
+import java.awt.font.GlyphVector;
 import java.awt.geom.AffineTransform;
 import java.awt.geom.Rectangle2D;
+import java.text.AttributedCharacterIterator;
 import javax.swing.JComponent;
+import com.formdev.flatlaf.FlatSystemProperties;
 
 /**
  * @author Karl Tauber
@@ -95,4 +99,134 @@ public class HiDPIUtils
 	private static double normalize( double value ) {
 		return Math.floor( value + 0.25 ) + 0.25;
 	}
+
+
+	private static Boolean useTextYCorrection;
+
+	private static boolean useTextYCorrection() {
+		if( useTextYCorrection == null )
+			useTextYCorrection = FlatSystemProperties.getBoolean( FlatSystemProperties.USE_TEXT_Y_CORRECTION, true );
+		return useTextYCorrection;
+	}
+
+	/**
+	 * When painting text on HiDPI screens and the JRE scales, then the text is
+	 * painted too far down on some operating systems.
+	 * The higher the system scale factor is, the more.
+	 * <p>
+	 * This methods computes a correction value for the Y position.
+	 */
+	public static float computeTextYCorrection( Graphics2D g ) {
+		if( !useTextYCorrection() || !SystemInfo.IS_WINDOWS )
+			return 0;
+
+		if( !SystemInfo.IS_JAVA_9_OR_LATER )
+			return UIScale.getUserScaleFactor() > 1 ? -UIScale.scale( 0.625f ) : 0;
+
+		AffineTransform t = g.getTransform();
+		double scaleY = t.getScaleY();
+		if( scaleY < 1.25 )
+			return 0;
+
+		// Text is painted at slightly different Y positions depending on scale factor
+		// and Y position of component.
+		// The exact reason is not yet known (to me), but there are several factors:
+		// - fractional scale factors result in fractional component Y device coordinates
+		// - fractional text Y device coordinates are rounded for horizontal lines of characters
+		// - maybe different rounding methods for drawing primitives (e.g. rectangle) and text
+		// - Java adds 0.5 to X/Y positions in before drawing string in BufferedTextPipe.enqueueGlyphList()
+
+		// this is not the optimal solution, but works very good in most cases
+		// (tested with class FlatPaintingStringTest on Windows 10 with font "Segoe UI")
+		if( scaleY <= 1.25 )
+			return -0.875f;
+		if( scaleY <= 1.5 )
+			return -0.625f;
+		if( scaleY <= 1.75 )
+			return -0.875f;
+		if( scaleY <= 2.0 )
+			return -0.75f;
+		if( scaleY <= 2.25 )
+			return -0.875f;
+		if( scaleY <= 3.5 )
+			return -0.75f;
+		return -0.875f;
+	}
+
+	/**
+	 * Applies Y correction and draws the given string at the specified location.
+	 * The provided component is used to query text properties and anti-aliasing hints.
+	 * <p>
+	 * Use this method instead of {@link Graphics#drawString(String, int, int)} for correct anti-aliasing.
+	 * <p>
+	 * Replacement for {@code SwingUtilities2.drawString()}.
+	 */
+	public static void drawStringWithYCorrection( JComponent c, Graphics2D g, String text, int x, int y ) {
+		drawStringUnderlineCharAtWithYCorrection( c, g, text, -1, x, y );
+	}
+
+	/**
+	 * Applies Y correction and draws the given string at the specified location underlining the specified character.
+	 * The provided component is used to query text properties and anti-aliasing hints.
+	 * <p>
+	 * Replacement for {@code SwingUtilities2.drawStringUnderlineCharAt()}.
+	 */
+	public static void drawStringUnderlineCharAtWithYCorrection( JComponent c,
+		Graphics2D g, String text, int underlinedIndex, int x, int y )
+	{
+		float yCorrection = computeTextYCorrection( g );
+		if( yCorrection != 0 ) {
+			g.translate( 0, yCorrection );
+			JavaCompatibility.drawStringUnderlineCharAt( c, g, text, underlinedIndex, x, y );
+			g.translate( 0, -yCorrection );
+		} else
+			JavaCompatibility.drawStringUnderlineCharAt( c, g, text, underlinedIndex, x, y );
+	}
+
+	/**
+	 * Creates a graphics object and applies Y correction to string drawing methods.
+	 * If no Y correction is necessary, the passed in graphics object is returned.
+	 */
+	public static Graphics2D createGraphicsTextYCorrection( Graphics2D g ) {
+		float yCorrection = computeTextYCorrection( g );
+		if( yCorrection == 0 )
+			return g;
+
+		return new Graphics2DProxy( g ) {
+			@Override
+			public void drawString( String str, int x, int y ) {
+				super.drawString( str, x, y + yCorrection );
+			}
+
+			@Override
+			public void drawString( String str, float x, float y ) {
+				super.drawString( str, x, y + yCorrection );
+			}
+
+			@Override
+			public void drawString( AttributedCharacterIterator iterator, int x, int y ) {
+				super.drawString( iterator, x, y + yCorrection );
+			}
+
+			@Override
+			public void drawString( AttributedCharacterIterator iterator, float x, float y ) {
+				super.drawString( iterator, x, y + yCorrection );
+			}
+
+			@Override
+			public void drawChars( char[] data, int offset, int length, int x, int y ) {
+				super.drawChars( data, offset, length, x, Math.round( y + yCorrection ) );
+			}
+
+			@Override
+			public void drawBytes( byte[] data, int offset, int length, int x, int y ) {
+				super.drawBytes( data, offset, length, x, Math.round( y + yCorrection ) );
+			}
+
+			@Override
+			public void drawGlyphVector( GlyphVector g, float x, float y ) {
+				super.drawGlyphVector( g, x, y + yCorrection );
+			}
+		};
+	}
 }

flatlaf-core/src/main/java/com/formdev/flatlaf/util/ScaledImageIcon.java

@@ -37,30 +37,38 @@ public class ScaledImageIcon
 	implements Icon
 {
 	private final ImageIcon imageIcon;
+	private final int iconWidth;
+	private final int iconHeight;
 
 	private double lastSystemScaleFactor;
 	private float lastUserScaleFactor;
 	private Image lastImage;
 
 	public ScaledImageIcon( ImageIcon imageIcon ) {
+		this( imageIcon, imageIcon.getIconWidth(), imageIcon.getIconHeight() );
+	}
+
+	public ScaledImageIcon( ImageIcon imageIcon, int iconWidth, int iconHeight ) {
 		this.imageIcon = imageIcon;
+		this.iconWidth = iconWidth;
+		this.iconHeight = iconHeight;
 	}
 
 	@Override
 	public int getIconWidth() {
-		return UIScale.scale( imageIcon.getIconWidth() );
+		return UIScale.scale( iconWidth );
 	}
 
 	@Override
 	public int getIconHeight() {
-		return UIScale.scale( imageIcon.getIconHeight() );
+		return UIScale.scale( iconHeight );
 	}
 
 	@Override
 	public void paintIcon( Component c, Graphics g, int x, int y ) {
 /*debug
 		g.setColor( Color.red );
-		g.drawRect( x, y, getIconWidth(), getIconHeight() );
+		g.drawRect( x, y, getIconWidth() - 1, getIconHeight() - 1 );
 debug*/
 
 		// scale factor
@@ -69,7 +77,7 @@ debug*/
 		double scaleFactor = systemScaleFactor * userScaleFactor;
 
 		// paint input image icon if not necessary to scale
-		if( scaleFactor == 1 ) {
+		if( scaleFactor == 1 && iconWidth == imageIcon.getIconWidth() && iconHeight == imageIcon.getIconHeight() ) {
 			imageIcon.paintIcon( c, g, x, y );
 			return;
 		}
@@ -84,12 +92,11 @@ debug*/
 		}
 
 		// destination image size
-		int destImageWidth = (int) Math.round( imageIcon.getIconWidth() * scaleFactor );
-		int destImageHeight = (int) Math.round( imageIcon.getIconHeight() * scaleFactor );
+		int destImageWidth = (int) Math.round( iconWidth * scaleFactor );
+		int destImageHeight = (int) Math.round( iconHeight * scaleFactor );
 
 		// get resolution variant of image if it is a multi-resolution image
-		Image image = MultiResolutionImageSupport.getResolutionVariant(
-			imageIcon.getImage(), destImageWidth, destImageHeight );
+		Image image = getResolutionVariant( destImageWidth, destImageHeight );
 
 		// size of image
 		int imageWidth = image.getWidth( null );
@@ -124,6 +131,11 @@ debug*/
 		paintLastImage( g, x, y );
 	}
 
+	protected Image getResolutionVariant( int destImageWidth, int destImageHeight ) {
+		return MultiResolutionImageSupport.getResolutionVariant(
+			imageIcon.getImage(), destImageWidth, destImageHeight );
+	}
+
 	private void paintLastImage( Graphics g, int x, int y ) {
 		if( lastSystemScaleFactor > 1 ) {
 			HiDPIUtils.paintAtScale1x( (Graphics2D) g, x, y, 100, 100, // width and height are not used

flatlaf-core/src/main/java/com/formdev/flatlaf/util/SystemInfo.java

@@ -32,13 +32,19 @@ public class SystemInfo
 	public static final boolean IS_LINUX;
 
 	// OS versions
+	public static final boolean IS_WINDOWS_10_OR_LATER;
 	public static final boolean IS_MAC_OS_10_11_EL_CAPITAN_OR_LATER;
+	public static final boolean IS_MAC_OS_10_14_MOJAVE;
+	public static final boolean IS_MAC_OS_10_15_CATALINA_OR_LATER;
 
 	// Java versions
 	public static final boolean IS_JAVA_9_OR_LATER;
+	public static final boolean IS_JAVA_11_OR_LATER;
+	public static final boolean IS_JAVA_15_OR_LATER;
 
 	// Java VMs
 	public static final boolean IS_JETBRAINS_JVM;
+	public static final boolean IS_JETBRAINS_JVM_11_OR_LATER;
 
 	// UI toolkits
 	public static final boolean IS_KDE;
@@ -52,21 +58,27 @@ public class SystemInfo
 
 		// OS versions
 		long osVersion = scanVersion( System.getProperty( "os.version" ) );
+		IS_WINDOWS_10_OR_LATER = (IS_WINDOWS && osVersion >= toVersion( 10, 0, 0, 0 ));
 		IS_MAC_OS_10_11_EL_CAPITAN_OR_LATER = (IS_MAC && osVersion >= toVersion( 10, 11, 0, 0 ));
+		IS_MAC_OS_10_14_MOJAVE = (IS_MAC && osVersion >= toVersion( 10, 14, 0, 0 ));
+		IS_MAC_OS_10_15_CATALINA_OR_LATER = (IS_MAC && osVersion >= toVersion( 10, 15, 0, 0 ));
 
 		// Java versions
 		long javaVersion = scanVersion( System.getProperty( "java.version" ) );
 		IS_JAVA_9_OR_LATER = (javaVersion >= toVersion( 9, 0, 0, 0 ));
+		IS_JAVA_11_OR_LATER = (javaVersion >= toVersion( 11, 0, 0, 0 ));
+		IS_JAVA_15_OR_LATER = (javaVersion >= toVersion( 15, 0, 0, 0 ));
 
 		// Java VMs
 		IS_JETBRAINS_JVM = System.getProperty( "java.vm.vendor", "Unknown" )
 			.toLowerCase( Locale.ENGLISH ).contains( "jetbrains" );
+		IS_JETBRAINS_JVM_11_OR_LATER = IS_JETBRAINS_JVM && IS_JAVA_11_OR_LATER;
 
 		// UI toolkits
 		IS_KDE = (IS_LINUX && System.getenv( "KDE_FULL_SESSION" ) != null);
 	}
 
-	private static long scanVersion( String version ) {
+	public static long scanVersion( String version ) {
 		int major = 1;
 		int minor = 0;
 		int micro = 0;
@@ -84,7 +96,7 @@ public class SystemInfo
 		return toVersion( major, minor, micro, patch );
 	}
 
-	private static long toVersion( int major, int minor, int micro, int patch ) {
+	public static long toVersion( int major, int minor, int micro, int patch ) {
 		return ((long) major << 48) + ((long) minor << 32) + ((long) micro << 16) + patch;
 	}
 }

flatlaf-core/src/main/java/com/formdev/flatlaf/util/UIScale.java

@@ -32,6 +32,7 @@ import javax.swing.plaf.DimensionUIResource;
 import javax.swing.plaf.FontUIResource;
 import javax.swing.plaf.InsetsUIResource;
 import javax.swing.plaf.UIResource;
+import com.formdev.flatlaf.FlatSystemProperties;
 
 /**
  * Two scaling modes are supported for HiDPI displays:
@@ -195,8 +196,7 @@ public class UIScale
 
 	private static boolean isUserScalingEnabled() {
 		// same as in IntelliJ IDEA
-		String hidpi = System.getProperty( "hidpi" );
-		return (hidpi != null) ? Boolean.parseBoolean( hidpi ) : true;
+		return FlatSystemProperties.getBoolean( "hidpi", true );
 	}
 
 	/**
@@ -204,7 +204,7 @@ public class UIScale
 	 * to the given font.
 	 */
 	public static FontUIResource applyCustomScaleFactor( FontUIResource font ) {
-		String uiScale = System.getProperty( "flatlaf.uiScale" );
+		String uiScale = System.getProperty( FlatSystemProperties.UI_SCALE );
 		float scaleFactor = parseScaleFactor( uiScale );
 		if( scaleFactor <= 0 )
 			return font;

flatlaf-core/src/main/resources/com/formdev/flatlaf/FlatDarkLaf.properties

@@ -29,9 +29,9 @@
 @disabledText=#777777
 @textComponentBackground=#45494A
 @menuBackground=darken(@background,5%)
-@menuHoverBackground=lighten(@menuBackground,10%)
-@menuCheckBackground=lighten(@menuBackground,10%)
-@menuCheckHoverBackground=lighten(@menuBackground,20%)
+@menuHoverBackground=lighten(@menuBackground,10%,derived)
+@menuCheckBackground=lighten(@menuBackground,10%,derived)
+@menuCheckHoverBackground=lighten(@menuBackground,20%,derived)
 @cellFocusColor=#000000
 @icon=#adadad
 
@@ -72,8 +72,8 @@ controlDkShadow=lighten($controlShadow,10%)
 #---- Button ----
 
 Button.background=#4c5052
-Button.hoverBackground=lighten($Button.background,3%,derived autoInverse)
-Button.pressedBackground=lighten($Button.background,6%,derived autoInverse)
+Button.hoverBackground=lighten($Button.background,3%,derived)
+Button.pressedBackground=lighten($Button.background,6%,derived)
 
 Button.borderColor=#5e6060
 Button.disabledBorderColor=#5e6060
@@ -82,34 +82,53 @@ Button.hoverBorderColor=$Button.focusedBorderColor
 
 Button.default.background=#365880
 Button.default.foreground=#bbbbbb
-Button.default.hoverBackground=lighten($Button.default.background,3%,derived autoInverse)
-Button.default.pressedBackground=lighten($Button.default.background,6%,derived autoInverse)
+Button.default.hoverBackground=lighten($Button.default.background,3%,derived)
+Button.default.pressedBackground=lighten($Button.default.background,6%,derived)
 Button.default.borderColor=#4c708c
 Button.default.hoverBorderColor=#537699
 Button.default.focusedBorderColor=#537699
 Button.default.focusColor=#43688c
 Button.default.boldText=true
 
-Button.toolbar.hoverBackground=lighten($Button.background,1%,derived autoInverse)
-Button.toolbar.pressedBackground=lighten($Button.background,4%,derived autoInverse)
+Button.toolbar.hoverBackground=lighten($Button.background,1%,derived)
+Button.toolbar.pressedBackground=lighten($Button.background,4%,derived)
 
 
 #---- CheckBox ----
 
+# enabled
 CheckBox.icon.borderColor=#6B6B6B
-CheckBox.icon.disabledBorderColor=#545556
-CheckBox.icon.selectedBorderColor=#6B6B6B
-CheckBox.icon.focusedBorderColor=#466D94
-CheckBox.icon.hoverBorderColor=$CheckBox.icon.focusedBorderColor
-CheckBox.icon.selectedFocusedBorderColor=#466D94
 CheckBox.icon.background=#43494A
-CheckBox.icon.disabledBackground=@background
-CheckBox.icon.hoverBackground=lighten($CheckBox.icon.background,3%,derived autoInverse)
-CheckBox.icon.pressedBackground=lighten($CheckBox.icon.background,6%,derived autoInverse)
-CheckBox.icon.selectedBackground=#43494A
+CheckBox.icon.selectedBorderColor=$CheckBox.icon.borderColor
+CheckBox.icon.selectedBackground=$CheckBox.icon.background
 CheckBox.icon.checkmarkColor=#A7A7A7
+
+# disabled
+CheckBox.icon.disabledBorderColor=#545556
+CheckBox.icon.disabledBackground=@background
 CheckBox.icon.disabledCheckmarkColor=#606060
 
+# focused
+CheckBox.icon.focusedBorderColor=#466D94
+CheckBox.icon.selectedFocusedBorderColor=#466D94
+
+# hover
+CheckBox.icon.hoverBorderColor=$CheckBox.icon.focusedBorderColor
+CheckBox.icon.hoverBackground=lighten($CheckBox.icon.background,3%,derived)
+
+# pressed
+CheckBox.icon.pressedBackground=lighten($CheckBox.icon.background,6%,derived)
+
+# used if CheckBox.icon.style=filled
+# enabled
+CheckBox.icon[filled].selectedBorderColor=$CheckBox.icon.checkmarkColor
+CheckBox.icon[filled].selectedBackground=$CheckBox.icon.checkmarkColor
+CheckBox.icon[filled].checkmarkColor=$CheckBox.icon.background
+# hover
+CheckBox.icon[filled].selectedHoverBackground=darken($CheckBox.icon[filled].selectedBackground,3%)
+# pressed
+CheckBox.icon[filled].selectedPressedBackground=darken($CheckBox.icon[filled].selectedBackground,6%)
+
 
 #---- ComboBox ----
 
@@ -134,7 +153,7 @@ Component.error.borderColor=desaturate($Component.error.focusedBorderColor,25%)
 Component.error.focusedBorderColor=#8b3c3c
 Component.warning.borderColor=darken(desaturate($Component.warning.focusedBorderColor,20%),10%)
 Component.warning.focusedBorderColor=#ac7920
-Component.custom.borderColor=desaturate(#f00,50%,relative derived)
+Component.custom.borderColor=desaturate(#f00,50%,relative derived noAutoInverse)
 
 
 #---- Desktop ----
@@ -157,8 +176,8 @@ InternalFrame.inactiveTitleForeground=@disabledText
 InternalFrame.activeBorderColor=darken(@background,7%)
 InternalFrame.inactiveBorderColor=darken(@background,3%)
 
-InternalFrame.buttonHoverBackground=lighten($InternalFrame.activeTitleBackground,10%,derived autoInverse)
-InternalFrame.buttonPressedBackground=lighten($InternalFrame.activeTitleBackground,20%,derived autoInverse)
+InternalFrame.buttonHoverBackground=lighten($InternalFrame.activeTitleBackground,10%,derived)
+InternalFrame.buttonPressedBackground=lighten($InternalFrame.activeTitleBackground,20%,derived)
 InternalFrame.closeHoverBackground=lazy(Actions.Red)
 InternalFrame.closePressedBackground=darken(Actions.Red,10%,lazy)
 InternalFrame.closeHoverForeground=#fff
@@ -215,12 +234,26 @@ ProgressBar.selectionForeground=@foreground
 ProgressBar.selectionBackground=@foreground
 
 
+#---- RadioButton ----
+
+RadioButton.icon[filled].centerDiameter=5
+
+
+#---- RootPane ----
+
+RootPane.activeBorderColor=darken(@background,7%,derived)
+RootPane.inactiveBorderColor=darken(@background,5%,derived)
+
+
 #---- ScrollBar ----
 
-ScrollBar.track=#3F4244
-ScrollBar.thumb=lighten($ScrollBar.track,10%)
-ScrollBar.hoverTrackColor=lighten($ScrollBar.track,4%)
-ScrollBar.hoverThumbColor=lighten($ScrollBar.thumb,10%)
+ScrollBar.track=lighten(@background,1%,derived noAutoInverse)
+ScrollBar.thumb=lighten($ScrollBar.track,10%,derived noAutoInverse)
+ScrollBar.hoverTrackColor=lighten($ScrollBar.track,4%,derived noAutoInverse)
+ScrollBar.hoverThumbColor=lighten($ScrollBar.thumb,10%,derived noAutoInverse)
+ScrollBar.pressedThumbColor=lighten($ScrollBar.thumb,15%,derived noAutoInverse)
+ScrollBar.hoverButtonBackground=lighten(@background,5%,derived noAutoInverse)
+ScrollBar.pressedButtonBackground=lighten(@background,10%,derived noAutoInverse)
 
 
 #---- Separator ----
@@ -233,7 +266,7 @@ Separator.foreground=#515151
 Slider.trackColor=#646464
 Slider.thumbColor=#A6A6A6
 Slider.tickColor=#888888
-Slider.hoverColor=darken($Slider.thumbColor,15%,derived autoInverse)
+Slider.hoverColor=darken($Slider.thumbColor,15%,derived)
 Slider.disabledForeground=#4c5052
 
 
@@ -266,13 +299,20 @@ TableHeader.separatorColor=lighten($TableHeader.background,10%)
 TableHeader.bottomSeparatorColor=$TableHeader.separatorColor
 
 
+#---- TitlePane ----
+
+TitlePane.embeddedForeground=darken($TitlePane.foreground,15%)
+TitlePane.buttonHoverBackground=lighten($TitlePane.background,10%,derived)
+TitlePane.buttonPressedBackground=lighten($TitlePane.background,20%,derived)
+
+
 #---- ToggleButton ----
 
-ToggleButton.selectedBackground=lighten($ToggleButton.background,10%,derived autoInverse)
+ToggleButton.selectedBackground=lighten($ToggleButton.background,10%,derived)
 ToggleButton.selectedForeground=@foreground
-ToggleButton.disabledSelectedBackground=lighten($ToggleButton.background,3%,derived autoInverse)
+ToggleButton.disabledSelectedBackground=lighten($ToggleButton.background,3%,derived)
 
-ToggleButton.toolbar.selectedBackground=lighten($ToggleButton.background,7%,derived autoInverse)
+ToggleButton.toolbar.selectedBackground=lighten($ToggleButton.background,7%,derived)
 
 
 #---- ToolTip ----

flatlaf-core/src/main/resources/com/formdev/flatlaf/FlatIntelliJLaf.properties

@@ -35,13 +35,7 @@ Button.default.borderWidth=1
 
 #---- CheckBox ----
 
-CheckBox.icon.selectedBorderColor=#4B97D9
-CheckBox.icon.selectedFocusedBorderColor=#ACCFF7
-CheckBox.icon.selectedBackground=#4F9EE3
-CheckBox.icon.checkmarkColor=#FFFFFF
-
-CheckBox.icon.selectedHoverBackground=#5E94CE
-CheckBox.icon.selectedPressedBackground=#72A1D4
+CheckBox.icon.style=filled
 
 
 #---- Component ----
@@ -50,8 +44,3 @@ Component.focusWidth=2
 Component.innerFocusWidth=0
 Component.innerOutlineWidth=0
 Component.arrowType=triangle
-
-
-#---- RadioButton ----
-
-RadioButton.icon.centerDiameter=5

flatlaf-core/src/main/resources/com/formdev/flatlaf/FlatLaf.properties

@@ -178,7 +178,11 @@ ColorChooser.swatchesDefaultRecentColor=$control
 
 ComboBox.border=com.formdev.flatlaf.ui.FlatRoundBorder
 ComboBox.padding=2,6,2,6
+ComboBox.minimumWidth=72
+ComboBox.editorColumns=0
+ComboBox.maximumRowCount=20
 [mac]ComboBox.showPopupOnNavigation=true
+ComboBox.buttonStyle=auto
 
 
 #---- Component ----
@@ -259,7 +263,7 @@ InternalFrame.buttonSize=24,24
 InternalFrame.closeIcon=com.formdev.flatlaf.icons.FlatInternalFrameCloseIcon
 InternalFrame.iconifyIcon=com.formdev.flatlaf.icons.FlatInternalFrameIconifyIcon
 InternalFrame.maximizeIcon=com.formdev.flatlaf.icons.FlatInternalFrameMaximizeIcon
-InternalFrame.minimizeIcon=com.formdev.flatlaf.icons.FlatInternalFrameMinimizeIcon
+InternalFrame.minimizeIcon=com.formdev.flatlaf.icons.FlatInternalFrameRestoreIcon
 InternalFrame.windowBindings=null
 
 # drop shadow
@@ -288,6 +292,7 @@ List.selectionInactiveForeground=@selectionInactiveForeground
 List.dropCellBackground=@dropCellBackground
 List.dropCellForeground=@dropCellForeground
 List.dropLineColor=@dropLineColor
+List.showCellFocusIndicator=false
 
 
 #---- Menu ----
@@ -421,15 +426,37 @@ RadioButtonMenuItem.borderPainted=true
 RadioButtonMenuItem.background=@menuBackground
 
 
+#---- RootPane ----
+
+RootPane.border=com.formdev.flatlaf.ui.FlatRootPaneUI$FlatWindowBorder
+RootPane.borderDragThickness=5
+RootPane.cornerDragWidth=16
+RootPane.honorFrameMinimumSizeOnResize=false
+RootPane.honorDialogMinimumSizeOnResize=true
+
+
 #---- ScrollBar ----
 
 ScrollBar.width=10
+ScrollBar.trackInsets=0,0,0,0
+ScrollBar.thumbInsets=0,0,0,0
+ScrollBar.trackArc=0
+ScrollBar.thumbArc=0
+ScrollBar.hoverThumbWithTrack=false
+ScrollBar.pressedThumbWithTrack=false
 ScrollBar.showButtons=false
 ScrollBar.squareButtons=false
 ScrollBar.buttonArrowColor=$ComboBox.buttonArrowColor
 ScrollBar.buttonDisabledArrowColor=$ComboBox.buttonDisabledArrowColor
 ScrollBar.allowsAbsolutePositioning=true
 
+[mac]ScrollBar.thumbInsets=2,2,2,2
+[mac]ScrollBar.thumbArc=999
+[mac]ScrollBar.hoverThumbWithTrack=true
+
+[linux]ScrollBar.thumbInsets=2,2,2,2
+[linux]ScrollBar.thumbArc=999
+
 
 #---- ScrollPane ----
 
@@ -463,6 +490,7 @@ Spinner.buttonDisabledArrowColor=$ComboBox.buttonDisabledArrowColor
 Spinner.buttonHoverArrowColor=$ComboBox.buttonHoverArrowColor
 Spinner.padding=@textComponentMargin
 Spinner.editorBorderPainted=false
+Spinner.buttonStyle=button
 
 
 #---- SplitPane ----
@@ -560,6 +588,31 @@ TitledBorder.titleColor=@foreground
 TitledBorder.border=1,1,1,1,$Separator.foreground
 
 
+#---- TitlePane ----
+
+TitlePane.menuBarEmbedded=true
+TitlePane.iconSize=16,16
+TitlePane.iconMargins=3,8,3,0
+TitlePane.menuBarMargins=0,8,0,22
+TitlePane.titleMargins=3,8,3,8
+TitlePane.buttonSize=44,30
+TitlePane.buttonMaximizedHeight=22
+TitlePane.closeIcon=com.formdev.flatlaf.icons.FlatWindowCloseIcon
+TitlePane.iconifyIcon=com.formdev.flatlaf.icons.FlatWindowIconifyIcon
+TitlePane.maximizeIcon=com.formdev.flatlaf.icons.FlatWindowMaximizeIcon
+TitlePane.restoreIcon=com.formdev.flatlaf.icons.FlatWindowRestoreIcon
+
+TitlePane.background=$MenuBar.background
+TitlePane.inactiveBackground=$TitlePane.background
+TitlePane.foreground=@foreground
+TitlePane.inactiveForeground=@disabledText
+
+TitlePane.closeHoverBackground=#e81123
+TitlePane.closePressedBackground=rgba($TitlePane.closeHoverBackground,60%)
+TitlePane.closeHoverForeground=#fff
+TitlePane.closePressedForeground=#fff
+
+
 #---- ToggleButton ----
 
 ToggleButton.border=com.formdev.flatlaf.ui.FlatButtonBorder
@@ -608,6 +661,7 @@ ToolTipManager.enableToolTipMode=activeApplication
 #---- Tree ----
 
 Tree.border=1,1,1,1
+Tree.editorBorder=1,1,1,1,@cellFocusColor
 Tree.selectionInactiveBackground=@selectionInactiveBackground
 Tree.selectionInactiveForeground=@selectionInactiveForeground
 Tree.textBackground=$Tree.background
@@ -620,6 +674,7 @@ Tree.rendererMargins=1,2,1,2
 Tree.wideSelection=true
 Tree.repaintWholeRow=true
 Tree.paintLines=false
+Tree.showCellFocusIndicator=false
 Tree.leftChildIndent=7
 Tree.rightChildIndent=11
 Tree.rowHeight=0

flatlaf-core/src/main/resources/com/formdev/flatlaf/FlatLightLaf.properties

@@ -29,9 +29,9 @@
 @disabledText=#8C8C8C
 @textComponentBackground=#ffffff
 @menuBackground=#fff
-@menuHoverBackground=darken(@menuBackground,10%)
-@menuCheckBackground=darken(@menuBackground,10%)
-@menuCheckHoverBackground=darken(@menuBackground,20%)
+@menuHoverBackground=darken(@menuBackground,10%,derived)
+@menuCheckBackground=darken(@menuBackground,10%,derived)
+@menuCheckHoverBackground=darken(@menuBackground,20%,derived)
 @cellFocusColor=#000000
 @icon=#afafaf
 
@@ -73,8 +73,8 @@ controlDkShadow=darken($controlShadow,15%)
 
 Button.background=#ffffff
 Button.focusedBackground=#e3f1fa
-Button.hoverBackground=darken($Button.background,3%,derived autoInverse)
-Button.pressedBackground=darken($Button.background,10%,derived autoInverse)
+Button.hoverBackground=darken($Button.background,3%,derived)
+Button.pressedBackground=darken($Button.background,10%,derived)
 
 Button.borderColor=$Component.borderColor
 Button.disabledBorderColor=$Component.disabledBorderColor
@@ -92,26 +92,50 @@ Button.default.focusedBorderColor=$Button.focusedBorderColor
 Button.default.focusColor=$Component.focusColor
 Button.default.borderWidth=2
 
-Button.toolbar.hoverBackground=darken($Button.background,12%,derived autoInverse)
-Button.toolbar.pressedBackground=darken($Button.background,15%,derived autoInverse)
+Button.toolbar.hoverBackground=darken($Button.background,12%,derived)
+Button.toolbar.pressedBackground=darken($Button.background,15%,derived)
 
 
 #---- CheckBox ----
 
+# enabled
 CheckBox.icon.borderColor=#b0b0b0
-CheckBox.icon.disabledBorderColor=#BDBDBD
-CheckBox.icon.selectedBorderColor=$CheckBox.icon.borderColor
-CheckBox.icon.focusedBorderColor=#7B9FC7
-CheckBox.icon.hoverBorderColor=$CheckBox.icon.focusedBorderColor
 CheckBox.icon.background=#FFFFFF
-CheckBox.icon.disabledBackground=@background
-CheckBox.icon.focusedBackground=$Button.focusedBackground
-CheckBox.icon.hoverBackground=$Button.hoverBackground
-CheckBox.icon.pressedBackground=$Button.pressedBackground
-CheckBox.icon.selectedBackground=#FFFFFF
+CheckBox.icon.selectedBorderColor=$CheckBox.icon.borderColor
+CheckBox.icon.selectedBackground=$CheckBox.icon.background
 CheckBox.icon.checkmarkColor=#4F9EE3
+
+# disabled
+CheckBox.icon.disabledBorderColor=#BDBDBD
+CheckBox.icon.disabledBackground=@background
 CheckBox.icon.disabledCheckmarkColor=#ABABAB
 
+# focused
+CheckBox.icon.focusedBorderColor=#7B9FC7
+CheckBox.icon.focusedBackground=$Button.focusedBackground
+
+# hover
+CheckBox.icon.hoverBorderColor=$CheckBox.icon.focusedBorderColor
+CheckBox.icon.hoverBackground=$Button.hoverBackground
+
+# pressed
+CheckBox.icon.pressedBackground=$Button.pressedBackground
+
+
+# used if CheckBox.icon.style=filled
+# enabled
+CheckBox.icon[filled].selectedBorderColor=#4B97D9
+CheckBox.icon[filled].selectedBackground=#4F9EE3
+CheckBox.icon[filled].checkmarkColor=#FFFFFF
+# focused
+CheckBox.icon[filled].selectedFocusedBorderColor=#ACCFF7
+CheckBox.icon[filled].selectedFocusedBackground=$CheckBox.icon[filled].selectedBackground
+CheckBox.icon[filled].selectedFocusedCheckmarkColor=$CheckBox.icon.focusedBackground
+# hover
+CheckBox.icon[filled].selectedHoverBackground=#5E94CE
+# pressed
+CheckBox.icon[filled].selectedPressedBackground=#72A1D4
+
 
 #---- ComboBox ----
 
@@ -136,7 +160,7 @@ Component.error.borderColor=lighten(desaturate($Component.error.focusedBorderCol
 Component.error.focusedBorderColor=#e53e4d
 Component.warning.borderColor=lighten(saturate($Component.warning.focusedBorderColor,25%),20%)
 Component.warning.focusedBorderColor=#e2a53a
-Component.custom.borderColor=lighten(desaturate(#f00,20%,derived),25%,derived)
+Component.custom.borderColor=lighten(desaturate(#f00,20%,derived noAutoInverse),25%,derived noAutoInverse)
 
 
 #---- Desktop ----
@@ -164,8 +188,8 @@ InternalFrame.inactiveTitleForeground=@disabledText
 InternalFrame.activeBorderColor=darken($Component.borderColor,20%)
 InternalFrame.inactiveBorderColor=$Component.borderColor
 
-InternalFrame.buttonHoverBackground=darken($InternalFrame.activeTitleBackground,10%,derived autoInverse)
-InternalFrame.buttonPressedBackground=darken($InternalFrame.activeTitleBackground,20%,derived autoInverse)
+InternalFrame.buttonHoverBackground=darken($InternalFrame.activeTitleBackground,10%,derived)
+InternalFrame.buttonPressedBackground=darken($InternalFrame.activeTitleBackground,20%,derived)
 InternalFrame.closeHoverBackground=lazy(Actions.Red)
 InternalFrame.closePressedBackground=darken(Actions.Red,10%,lazy)
 InternalFrame.closeHoverForeground=#fff
@@ -222,12 +246,26 @@ ProgressBar.selectionForeground=@textComponentBackground
 ProgressBar.selectionBackground=@foreground
 
 
+#---- RadioButton ----
+
+RadioButton.icon[filled].centerDiameter=5
+
+
+#---- RootPane ----
+
+RootPane.activeBorderColor=#707070
+RootPane.inactiveBorderColor=lighten($RootPane.activeBorderColor,20%,derived)
+
+
 #---- ScrollBar ----
 
-ScrollBar.track=#F5F5F5
-ScrollBar.thumb=darken($ScrollBar.track,10%)
-ScrollBar.hoverTrackColor=darken($ScrollBar.track,3%)
-ScrollBar.hoverThumbColor=darken($ScrollBar.thumb,10%)
+ScrollBar.track=lighten(@background,1%,derived noAutoInverse)
+ScrollBar.thumb=darken($ScrollBar.track,10%,derived noAutoInverse)
+ScrollBar.hoverTrackColor=darken($ScrollBar.track,3%,derived noAutoInverse)
+ScrollBar.hoverThumbColor=darken($ScrollBar.thumb,10%,derived noAutoInverse)
+ScrollBar.pressedThumbColor=darken($ScrollBar.thumb,20%,derived noAutoInverse)
+ScrollBar.hoverButtonBackground=darken(@background,5%,derived noAutoInverse)
+ScrollBar.pressedButtonBackground=darken(@background,10%,derived noAutoInverse)
 
 
 #---- Separator ----
@@ -240,7 +278,7 @@ Separator.foreground=#d1d1d1
 Slider.trackColor=#c4c4c4
 Slider.thumbColor=#6e6e6e
 Slider.tickColor=#888888
-Slider.hoverColor=lighten($Slider.thumbColor,15%,derived autoInverse)
+Slider.hoverColor=lighten($Slider.thumbColor,15%,derived)
 Slider.disabledForeground=#c0c0c0
 
 
@@ -273,11 +311,18 @@ TableHeader.separatorColor=darken($TableHeader.background,10%)
 TableHeader.bottomSeparatorColor=$TableHeader.separatorColor
 
 
+#---- TitlePane ----
+
+TitlePane.embeddedForeground=lighten($TitlePane.foreground,35%)
+TitlePane.buttonHoverBackground=darken($TitlePane.background,10%,derived)
+TitlePane.buttonPressedBackground=darken($TitlePane.background,20%,derived)
+
+
 #---- ToggleButton ----
 
-ToggleButton.selectedBackground=darken($ToggleButton.background,20%,derived autoInverse)
+ToggleButton.selectedBackground=darken($ToggleButton.background,20%,derived)
 ToggleButton.selectedForeground=@foreground
-ToggleButton.disabledSelectedBackground=darken($ToggleButton.background,13%,derived autoInverse)
+ToggleButton.disabledSelectedBackground=darken($ToggleButton.background,13%,derived)
 
 ToggleButton.toolbar.selectedBackground=$ToggleButton.selectedBackground
 

flatlaf-core/src/main/resources/com/formdev/flatlaf/IntelliJTheme$ThemeLaf.properties

@@ -39,8 +39,8 @@ HelpButton.hoverBorderColor=null
 
 ToggleButton.startBackground=$ToggleButton.background
 ToggleButton.endBackground=$ToggleButton.background
-[dark]ToggleButton.selectedBackground=lighten($ToggleButton.background,15%,derived autoInverse)
-[dark]ToggleButton.disabledSelectedBackground=lighten($ToggleButton.background,5%,derived autoInverse)
+[dark]ToggleButton.selectedBackground=lighten($ToggleButton.background,15%,derived)
+[dark]ToggleButton.disabledSelectedBackground=lighten($ToggleButton.background,5%,derived)
 
 
 #---- theme specific ----

flatlaf-core/svg/FlatLaf.svg

@@ -0,0 +1,13 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
+  <defs>
+    <linearGradient id="flatlaf-a" x1="50%" x2="50%" y1="0%" y2="100%">
+      <stop offset="0%" stop-color="#DD6900"/>
+      <stop offset="100%" stop-color="#D45500"/>
+    </linearGradient>
+  </defs>
+  <g fill="none" fill-rule="evenodd">
+    <rect width="16" height="16" fill="url(#flatlaf-a)"/>
+    <polygon fill="#FFF" points="9 13 13 13 12.5 11.5 10.5 11.5 10.5 6.5 9 6"/>
+    <polygon fill="#FFF" points="4 12.5 4 3 9 3 8.5 4.5 5.5 4.5 5.5 7 7.5 7 7 8.5 5.5 8.5 5.5 12"/>
+  </g>
+</svg>

flatlaf-demo/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,377 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns=false
+org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
+org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
+org.eclipse.jdt.core.formatter.align_variable_declarations_on_columns=false
+org.eclipse.jdt.core.formatter.align_with_spaces=false
+org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation=0
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_enum_constant=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_explicit_constructor_call=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_method_invocation=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_qualified_allocation_expression=16
+org.eclipse.jdt.core.formatter.alignment_for_assignment=0
+org.eclipse.jdt.core.formatter.alignment_for_bitwise_operator=16
+org.eclipse.jdt.core.formatter.alignment_for_compact_if=16
+org.eclipse.jdt.core.formatter.alignment_for_compact_loops=16
+org.eclipse.jdt.core.formatter.alignment_for_conditional_expression=48
+org.eclipse.jdt.core.formatter.alignment_for_conditional_expression_chain=0
+org.eclipse.jdt.core.formatter.alignment_for_enum_constants=16
+org.eclipse.jdt.core.formatter.alignment_for_expressions_in_array_initializer=16
+org.eclipse.jdt.core.formatter.alignment_for_expressions_in_for_loop_header=0
+org.eclipse.jdt.core.formatter.alignment_for_logical_operator=16
+org.eclipse.jdt.core.formatter.alignment_for_method_declaration=0
+org.eclipse.jdt.core.formatter.alignment_for_module_statements=16
+org.eclipse.jdt.core.formatter.alignment_for_multiple_fields=16
+org.eclipse.jdt.core.formatter.alignment_for_multiplicative_operator=16
+org.eclipse.jdt.core.formatter.alignment_for_parameterized_type_references=0
+org.eclipse.jdt.core.formatter.alignment_for_parameters_in_constructor_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_parameters_in_method_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_record_components=16
+org.eclipse.jdt.core.formatter.alignment_for_relational_operator=0
+org.eclipse.jdt.core.formatter.alignment_for_resources_in_try=80
+org.eclipse.jdt.core.formatter.alignment_for_selector_in_method_invocation=16
+org.eclipse.jdt.core.formatter.alignment_for_shift_operator=0
+org.eclipse.jdt.core.formatter.alignment_for_string_concatenation=16
+org.eclipse.jdt.core.formatter.alignment_for_superclass_in_type_declaration=33
+org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_enum_declaration=33
+org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_record_declaration=33
+org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_type_declaration=33
+org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_constructor_declaration=32
+org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_method_declaration=32
+org.eclipse.jdt.core.formatter.alignment_for_type_arguments=0
+org.eclipse.jdt.core.formatter.alignment_for_type_parameters=0
+org.eclipse.jdt.core.formatter.alignment_for_union_type_in_multicatch=16
+org.eclipse.jdt.core.formatter.blank_lines_after_imports=1
+org.eclipse.jdt.core.formatter.blank_lines_after_last_class_body_declaration=0
+org.eclipse.jdt.core.formatter.blank_lines_after_package=1
+org.eclipse.jdt.core.formatter.blank_lines_before_abstract_method=1
+org.eclipse.jdt.core.formatter.blank_lines_before_field=0
+org.eclipse.jdt.core.formatter.blank_lines_before_first_class_body_declaration=0
+org.eclipse.jdt.core.formatter.blank_lines_before_imports=1
+org.eclipse.jdt.core.formatter.blank_lines_before_member_type=1
+org.eclipse.jdt.core.formatter.blank_lines_before_method=1
+org.eclipse.jdt.core.formatter.blank_lines_before_new_chunk=1
+org.eclipse.jdt.core.formatter.blank_lines_before_package=0
+org.eclipse.jdt.core.formatter.blank_lines_between_import_groups=0
+org.eclipse.jdt.core.formatter.blank_lines_between_statement_group_in_switch=0
+org.eclipse.jdt.core.formatter.blank_lines_between_type_declarations=1
+org.eclipse.jdt.core.formatter.brace_position_for_annotation_type_declaration=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_anonymous_type_declaration=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_array_initializer=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_block=next_line_on_wrap
+org.eclipse.jdt.core.formatter.brace_position_for_block_in_case=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_constructor_declaration=next_line_on_wrap
+org.eclipse.jdt.core.formatter.brace_position_for_enum_constant=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_enum_declaration=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_lambda_body=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_method_declaration=next_line_on_wrap
+org.eclipse.jdt.core.formatter.brace_position_for_record_constructor=next_line_on_wrap
+org.eclipse.jdt.core.formatter.brace_position_for_record_declaration=next_line
+org.eclipse.jdt.core.formatter.brace_position_for_switch=end_of_line
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+org.eclipse.jdt.core.formatter.keep_then_statement_on_same_line=false
+org.eclipse.jdt.core.formatter.keep_type_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.lineSplit=120
+org.eclipse.jdt.core.formatter.never_indent_block_comments_on_first_column=false
+org.eclipse.jdt.core.formatter.never_indent_line_comments_on_first_column=false
+org.eclipse.jdt.core.formatter.number_of_blank_lines_after_code_block=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_at_beginning_of_code_block=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_at_beginning_of_method_body=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_at_end_of_code_block=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_at_end_of_method_body=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_before_code_block=0
+org.eclipse.jdt.core.formatter.number_of_empty_lines_to_preserve=1
+org.eclipse.jdt.core.formatter.parentheses_positions_in_annotation=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_catch_clause=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_enum_constant_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_for_statment=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_if_while_statement=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_lambda_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_method_delcaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_method_invocation=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_record_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_switch_statement=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_try_clause=common_lines
+org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line=true
+org.eclipse.jdt.core.formatter.tabulation.char=tab
+org.eclipse.jdt.core.formatter.tabulation.size=4
+org.eclipse.jdt.core.formatter.text_block_indentation=0
+org.eclipse.jdt.core.formatter.use_on_off_tags=false
+org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations=false
+org.eclipse.jdt.core.formatter.wrap_before_additive_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_assignment_operator=false
+org.eclipse.jdt.core.formatter.wrap_before_bitwise_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_conditional_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_logical_operator=false
+org.eclipse.jdt.core.formatter.wrap_before_multiplicative_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_or_operator_multicatch=true
+org.eclipse.jdt.core.formatter.wrap_before_relational_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_shift_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_string_concatenation=true
+org.eclipse.jdt.core.formatter.wrap_outer_expressions_when_nested=true
+org.eclipse.jdt.core.javaFormatter=org.eclipse.jdt.core.defaultJavaFormatter

flatlaf-demo/.settings/org.eclipse.jdt.ui.prefs

@@ -0,0 +1,3 @@
+eclipse.preferences.version=1
+formatter_profile=_FlatLaf
+formatter_settings_version=19

flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/BasicComponentsPanel.java

@@ -158,12 +158,12 @@ class BasicComponentsPanel
 		add(labelLabel, "cell 0 0");
 
 		//---- label1 ----
-		label1.setText("enabled");
+		label1.setText("Enabled");
 		label1.setDisplayedMnemonic('E');
 		add(label1, "cell 1 0");
 
 		//---- label2 ----
-		label2.setText("disabled");
+		label2.setText("Disabled");
 		label2.setDisplayedMnemonic('D');
 		label2.setEnabled(false);
 		add(label2, "cell 2 0");
@@ -173,23 +173,23 @@ class BasicComponentsPanel
 		add(buttonLabel, "cell 0 1");
 
 		//---- button1 ----
-		button1.setText("enabled");
+		button1.setText("Enabled");
 		button1.setDisplayedMnemonicIndex(0);
 		add(button1, "cell 1 1");
 
 		//---- button2 ----
-		button2.setText("disabled");
+		button2.setText("Disabled");
 		button2.setDisplayedMnemonicIndex(0);
 		button2.setEnabled(false);
 		add(button2, "cell 2 1");
 
 		//---- button5 ----
-		button5.setText("square");
+		button5.setText("Square");
 		button5.putClientProperty("JButton.buttonType", "square");
 		add(button5, "cell 3 1");
 
 		//---- button6 ----
-		button6.setText("round");
+		button6.setText("Round");
 		button6.putClientProperty("JButton.buttonType", "roundRect");
 		add(button6, "cell 4 1");
 
@@ -225,23 +225,23 @@ class BasicComponentsPanel
 		add(checkBoxLabel, "cell 0 2");
 
 		//---- checkBox1 ----
-		checkBox1.setText("enabled");
+		checkBox1.setText("Enabled");
 		checkBox1.setMnemonic('A');
 		add(checkBox1, "cell 1 2");
 
 		//---- checkBox2 ----
-		checkBox2.setText("disabled");
+		checkBox2.setText("Disabled");
 		checkBox2.setEnabled(false);
 		checkBox2.setMnemonic('D');
 		add(checkBox2, "cell 2 2");
 
 		//---- checkBox3 ----
-		checkBox3.setText("selected");
+		checkBox3.setText("Selected");
 		checkBox3.setSelected(true);
 		add(checkBox3, "cell 3 2");
 
 		//---- checkBox4 ----
-		checkBox4.setText("selected disabled");
+		checkBox4.setText("Selected disabled");
 		checkBox4.setSelected(true);
 		checkBox4.setEnabled(false);
 		add(checkBox4, "cell 4 2");
@@ -251,23 +251,23 @@ class BasicComponentsPanel
 		add(radioButtonLabel, "cell 0 3");
 
 		//---- radioButton1 ----
-		radioButton1.setText("enabled");
+		radioButton1.setText("Enabled");
 		radioButton1.setMnemonic('N');
 		add(radioButton1, "cell 1 3");
 
 		//---- radioButton2 ----
-		radioButton2.setText("disabled");
+		radioButton2.setText("Disabled");
 		radioButton2.setEnabled(false);
 		radioButton2.setMnemonic('S');
 		add(radioButton2, "cell 2 3");
 
 		//---- radioButton3 ----
-		radioButton3.setText("selected");
+		radioButton3.setText("Selected");
 		radioButton3.setSelected(true);
 		add(radioButton3, "cell 3 3");
 
 		//---- radioButton4 ----
-		radioButton4.setText("selected disabled");
+		radioButton4.setText("Selected disabled");
 		radioButton4.setSelected(true);
 		radioButton4.setEnabled(false);
 		add(radioButton4, "cell 4 3");
@@ -281,7 +281,7 @@ class BasicComponentsPanel
 		//---- comboBox1 ----
 		comboBox1.setEditable(true);
 		comboBox1.setModel(new DefaultComboBoxModel<>(new String[] {
-			"editable",
+			"Editable",
 			"a",
 			"bb",
 			"ccc"
@@ -292,7 +292,7 @@ class BasicComponentsPanel
 		comboBox2.setEditable(true);
 		comboBox2.setEnabled(false);
 		comboBox2.setModel(new DefaultComboBoxModel<>(new String[] {
-			"disabled",
+			"Disabled",
 			"a",
 			"bb",
 			"ccc"
@@ -301,7 +301,7 @@ class BasicComponentsPanel
 
 		//---- comboBox3 ----
 		comboBox3.setModel(new DefaultComboBoxModel<>(new String[] {
-			"not editable",
+			"Not editable",
 			"a",
 			"bb",
 			"ccc"
@@ -310,7 +310,7 @@ class BasicComponentsPanel
 
 		//---- comboBox4 ----
 		comboBox4.setModel(new DefaultComboBoxModel<>(new String[] {
-			"not editable disabled",
+			"Not editable disabled",
 			"a",
 			"bb",
 			"ccc"
@@ -320,7 +320,7 @@ class BasicComponentsPanel
 
 		//---- comboBox5 ----
 		comboBox5.setModel(new DefaultComboBoxModel<>(new String[] {
-			"wide popup if text is longer",
+			"Wide popup if text is longer",
 			"aa",
 			"bbb",
 			"cccc"
@@ -340,7 +340,7 @@ class BasicComponentsPanel
 
 		//---- comboBox6 ----
 		comboBox6.setEditable(true);
-		comboBox6.putClientProperty("JTextField.placeholderText", "placeholder");
+		comboBox6.putClientProperty("JTextField.placeholderText", "Placeholder");
 		add(comboBox6, "cell 5 5,growx");
 
 		//---- textFieldLabel ----
@@ -350,28 +350,28 @@ class BasicComponentsPanel
 		add(textFieldLabel, "cell 0 6");
 
 		//---- textField1 ----
-		textField1.setText("editable");
+		textField1.setText("Editable");
 		textField1.setComponentPopupMenu(popupMenu1);
 		add(textField1, "cell 1 6,growx");
 
 		//---- textField2 ----
-		textField2.setText("disabled");
+		textField2.setText("Disabled");
 		textField2.setEnabled(false);
 		add(textField2, "cell 2 6,growx");
 
 		//---- textField3 ----
-		textField3.setText("not editable");
+		textField3.setText("Not editable");
 		textField3.setEditable(false);
 		add(textField3, "cell 3 6,growx");
 
 		//---- textField4 ----
-		textField4.setText("not editable disabled");
+		textField4.setText("Not editable disabled");
 		textField4.setEnabled(false);
 		textField4.setEditable(false);
 		add(textField4, "cell 4 6,growx");
 
 		//---- textField6 ----
-		textField6.putClientProperty("JTextField.placeholderText", "placeholder");
+		textField6.putClientProperty("JTextField.placeholderText", "Placeholder");
 		add(textField6, "cell 5 6,growx");
 
 		//---- formattedTextFieldLabel ----
@@ -381,28 +381,28 @@ class BasicComponentsPanel
 		add(formattedTextFieldLabel, "cell 0 7");
 
 		//---- formattedTextField1 ----
-		formattedTextField1.setText("editable");
+		formattedTextField1.setText("Editable");
 		formattedTextField1.setComponentPopupMenu(popupMenu1);
 		add(formattedTextField1, "cell 1 7,growx");
 
 		//---- formattedTextField2 ----
-		formattedTextField2.setText("disabled");
+		formattedTextField2.setText("Disabled");
 		formattedTextField2.setEnabled(false);
 		add(formattedTextField2, "cell 2 7,growx");
 
 		//---- formattedTextField3 ----
-		formattedTextField3.setText("not editable");
+		formattedTextField3.setText("Not editable");
 		formattedTextField3.setEditable(false);
 		add(formattedTextField3, "cell 3 7,growx");
 
 		//---- formattedTextField4 ----
-		formattedTextField4.setText("not editable disabled");
+		formattedTextField4.setText("Not editable disabled");
 		formattedTextField4.setEnabled(false);
 		formattedTextField4.setEditable(false);
 		add(formattedTextField4, "cell 4 7,growx");
 
 		//---- formattedTextField5 ----
-		formattedTextField5.putClientProperty("JTextField.placeholderText", "placeholder");
+		formattedTextField5.putClientProperty("JTextField.placeholderText", "Placeholder");
 		add(formattedTextField5, "cell 5 7,growx");
 
 		//---- passwordFieldLabel ----
@@ -410,27 +410,27 @@ class BasicComponentsPanel
 		add(passwordFieldLabel, "cell 0 8");
 
 		//---- passwordField1 ----
-		passwordField1.setText("editable");
+		passwordField1.setText("Editable");
 		add(passwordField1, "cell 1 8,growx");
 
 		//---- passwordField2 ----
-		passwordField2.setText("disabled");
+		passwordField2.setText("Disabled");
 		passwordField2.setEnabled(false);
 		add(passwordField2, "cell 2 8,growx");
 
 		//---- passwordField3 ----
-		passwordField3.setText("not editable");
+		passwordField3.setText("Not editable");
 		passwordField3.setEditable(false);
 		add(passwordField3, "cell 3 8,growx");
 
 		//---- passwordField4 ----
-		passwordField4.setText("not editable disabled");
+		passwordField4.setText("Not editable disabled");
 		passwordField4.setEnabled(false);
 		passwordField4.setEditable(false);
 		add(passwordField4, "cell 4 8,growx");
 
 		//---- passwordField5 ----
-		passwordField5.putClientProperty("JTextField.placeholderText", "placeholder");
+		passwordField5.putClientProperty("JTextField.placeholderText", "Placeholder");
 		add(passwordField5, "cell 5 8,growx");
 
 		//---- textAreaLabel ----
@@ -443,7 +443,7 @@ class BasicComponentsPanel
 			scrollPane1.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
 
 			//---- textArea1 ----
-			textArea1.setText("editable");
+			textArea1.setText("Editable");
 			textArea1.setRows(2);
 			scrollPane1.setViewportView(textArea1);
 		}
@@ -455,7 +455,7 @@ class BasicComponentsPanel
 			scrollPane2.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
 
 			//---- textArea2 ----
-			textArea2.setText("disabled");
+			textArea2.setText("Disabled");
 			textArea2.setRows(2);
 			textArea2.setEnabled(false);
 			scrollPane2.setViewportView(textArea2);
@@ -468,7 +468,7 @@ class BasicComponentsPanel
 			scrollPane3.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
 
 			//---- textArea3 ----
-			textArea3.setText("not editable");
+			textArea3.setText("Not editable");
 			textArea3.setRows(2);
 			textArea3.setEditable(false);
 			scrollPane3.setViewportView(textArea3);
@@ -481,7 +481,7 @@ class BasicComponentsPanel
 			scrollPane4.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
 
 			//---- textArea4 ----
-			textArea4.setText("not editable disabled");
+			textArea4.setText("Not editable disabled");
 			textArea4.setRows(2);
 			textArea4.setEditable(false);
 			textArea4.setEnabled(false);
@@ -491,7 +491,7 @@ class BasicComponentsPanel
 
 		//---- textArea5 ----
 		textArea5.setRows(2);
-		textArea5.setText("no scroll pane");
+		textArea5.setText("No scroll pane");
 		add(textArea5, "cell 5 9,growx");
 
 		//---- editorPaneLabel ----
@@ -504,7 +504,7 @@ class BasicComponentsPanel
 			scrollPane5.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
 
 			//---- editorPane1 ----
-			editorPane1.setText("editable");
+			editorPane1.setText("Editable");
 			scrollPane5.setViewportView(editorPane1);
 		}
 		add(scrollPane5, "cell 1 10,growx");
@@ -515,7 +515,7 @@ class BasicComponentsPanel
 			scrollPane6.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
 
 			//---- editorPane2 ----
-			editorPane2.setText("disabled");
+			editorPane2.setText("Disabled");
 			editorPane2.setEnabled(false);
 			scrollPane6.setViewportView(editorPane2);
 		}
@@ -527,7 +527,7 @@ class BasicComponentsPanel
 			scrollPane7.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
 
 			//---- editorPane3 ----
-			editorPane3.setText("not editable");
+			editorPane3.setText("Not editable");
 			editorPane3.setEditable(false);
 			scrollPane7.setViewportView(editorPane3);
 		}
@@ -539,7 +539,7 @@ class BasicComponentsPanel
 			scrollPane8.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
 
 			//---- editorPane4 ----
-			editorPane4.setText("not editable disabled");
+			editorPane4.setText("Not editable disabled");
 			editorPane4.setEditable(false);
 			editorPane4.setEnabled(false);
 			scrollPane8.setViewportView(editorPane4);
@@ -547,7 +547,7 @@ class BasicComponentsPanel
 		add(scrollPane8, "cell 4 10,growx");
 
 		//---- editorPane5 ----
-		editorPane5.setText("no scroll pane");
+		editorPane5.setText("No scroll pane");
 		add(editorPane5, "cell 5 10,growx");
 
 		//---- textPaneLabel ----
@@ -560,7 +560,7 @@ class BasicComponentsPanel
 			scrollPane9.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
 
 			//---- textPane1 ----
-			textPane1.setText("editable");
+			textPane1.setText("Editable");
 			scrollPane9.setViewportView(textPane1);
 		}
 		add(scrollPane9, "cell 1 11,growx");
@@ -571,7 +571,7 @@ class BasicComponentsPanel
 			scrollPane10.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
 
 			//---- textPane2 ----
-			textPane2.setText("disabled");
+			textPane2.setText("Disabled");
 			textPane2.setEnabled(false);
 			scrollPane10.setViewportView(textPane2);
 		}
@@ -583,7 +583,7 @@ class BasicComponentsPanel
 			scrollPane11.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
 
 			//---- textPane3 ----
-			textPane3.setText("not editable");
+			textPane3.setText("Not editable");
 			textPane3.setEditable(false);
 			scrollPane11.setViewportView(textPane3);
 		}
@@ -595,7 +595,7 @@ class BasicComponentsPanel
 			scrollPane12.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
 
 			//---- textPane4 ----
-			textPane4.setText("not editable disabled");
+			textPane4.setText("Not editable disabled");
 			textPane4.setEditable(false);
 			textPane4.setEnabled(false);
 			scrollPane12.setViewportView(textPane4);
@@ -603,7 +603,7 @@ class BasicComponentsPanel
 		add(scrollPane12, "cell 4 11,growx");
 
 		//---- textPane5 ----
-		textPane5.setText("no scroll pane");
+		textPane5.setText("No scroll pane");
 		add(textPane5, "cell 5 11,growx");
 
 		//---- label3 ----
@@ -617,7 +617,7 @@ class BasicComponentsPanel
 		//---- comboBox7 ----
 		comboBox7.putClientProperty("JComponent.outline", "error");
 		comboBox7.setModel(new DefaultComboBoxModel<>(new String[] {
-			"editable"
+			"Editable"
 		}));
 		comboBox7.setEditable(true);
 		add(comboBox7, "cell 2 12,growx");
@@ -637,7 +637,7 @@ class BasicComponentsPanel
 		//---- comboBox8 ----
 		comboBox8.putClientProperty("JComponent.outline", "warning");
 		comboBox8.setModel(new DefaultComboBoxModel<>(new String[] {
-			"not editable"
+			"Not editable"
 		}));
 		add(comboBox8, "cell 2 13,growx");
 

flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/BasicComponentsPanel.jfd

@@ -1,4 +1,4 @@
-JFDML JFormDesigner: "7.0.1.0.272" Java: "13.0.2" encoding: "UTF-8"
+JFDML JFormDesigner: "7.0.2.0.298" Java: "14" encoding: "UTF-8"
 
 new FormModel {
 	contentType: "form/swing"
@@ -20,14 +20,14 @@ new FormModel {
 			} )
 			add( new FormComponent( "javax.swing.JLabel" ) {
 				name: "label1"
-				"text": "enabled"
+				"text": "Enabled"
 				"displayedMnemonic": 69
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 0"
 			} )
 			add( new FormComponent( "javax.swing.JLabel" ) {
 				name: "label2"
-				"text": "disabled"
+				"text": "Disabled"
 				"displayedMnemonic": 68
 				"enabled": false
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
@@ -41,14 +41,14 @@ new FormModel {
 			} )
 			add( new FormComponent( "javax.swing.JButton" ) {
 				name: "button1"
-				"text": "enabled"
+				"text": "Enabled"
 				"displayedMnemonicIndex": 0
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 1"
 			} )
 			add( new FormComponent( "javax.swing.JButton" ) {
 				name: "button2"
-				"text": "disabled"
+				"text": "Disabled"
 				"displayedMnemonicIndex": 0
 				"enabled": false
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
@@ -56,14 +56,14 @@ new FormModel {
 			} )
 			add( new FormComponent( "javax.swing.JButton" ) {
 				name: "button5"
-				"text": "square"
+				"text": "Square"
 				"$client.JButton.buttonType": "square"
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 3 1"
 			} )
 			add( new FormComponent( "javax.swing.JButton" ) {
 				name: "button6"
-				"text": "round"
+				"text": "Round"
 				"$client.JButton.buttonType": "roundRect"
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 4 1"
@@ -115,14 +115,14 @@ new FormModel {
 			} )
 			add( new FormComponent( "javax.swing.JCheckBox" ) {
 				name: "checkBox1"
-				"text": "enabled"
+				"text": "Enabled"
 				"mnemonic": 65
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 2"
 			} )
 			add( new FormComponent( "javax.swing.JCheckBox" ) {
 				name: "checkBox2"
-				"text": "disabled"
+				"text": "Disabled"
 				"enabled": false
 				"mnemonic": 68
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
@@ -130,14 +130,14 @@ new FormModel {
 			} )
 			add( new FormComponent( "javax.swing.JCheckBox" ) {
 				name: "checkBox3"
-				"text": "selected"
+				"text": "Selected"
 				"selected": true
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 3 2"
 			} )
 			add( new FormComponent( "javax.swing.JCheckBox" ) {
 				name: "checkBox4"
-				"text": "selected disabled"
+				"text": "Selected disabled"
 				"selected": true
 				"enabled": false
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
@@ -151,14 +151,14 @@ new FormModel {
 			} )
 			add( new FormComponent( "javax.swing.JRadioButton" ) {
 				name: "radioButton1"
-				"text": "enabled"
+				"text": "Enabled"
 				"mnemonic": 78
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 3"
 			} )
 			add( new FormComponent( "javax.swing.JRadioButton" ) {
 				name: "radioButton2"
-				"text": "disabled"
+				"text": "Disabled"
 				"enabled": false
 				"mnemonic": 83
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
@@ -166,14 +166,14 @@ new FormModel {
 			} )
 			add( new FormComponent( "javax.swing.JRadioButton" ) {
 				name: "radioButton3"
-				"text": "selected"
+				"text": "Selected"
 				"selected": true
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 3 3"
 			} )
 			add( new FormComponent( "javax.swing.JRadioButton" ) {
 				name: "radioButton4"
-				"text": "selected disabled"
+				"text": "Selected disabled"
 				"selected": true
 				"enabled": false
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
@@ -191,8 +191,8 @@ new FormModel {
 				name: "comboBox1"
 				"editable": true
 				"model": new javax.swing.DefaultComboBoxModel {
-					selectedItem: "editable"
-					addElement( "editable" )
+					selectedItem: "Editable"
+					addElement( "Editable" )
 					addElement( "a" )
 					addElement( "bb" )
 					addElement( "ccc" )
@@ -205,8 +205,8 @@ new FormModel {
 				"editable": true
 				"enabled": false
 				"model": new javax.swing.DefaultComboBoxModel {
-					selectedItem: "disabled"
-					addElement( "disabled" )
+					selectedItem: "Disabled"
+					addElement( "Disabled" )
 					addElement( "a" )
 					addElement( "bb" )
 					addElement( "ccc" )
@@ -217,8 +217,8 @@ new FormModel {
 			add( new FormComponent( "javax.swing.JComboBox" ) {
 				name: "comboBox3"
 				"model": new javax.swing.DefaultComboBoxModel {
-					selectedItem: "not editable"
-					addElement( "not editable" )
+					selectedItem: "Not editable"
+					addElement( "Not editable" )
 					addElement( "a" )
 					addElement( "bb" )
 					addElement( "ccc" )
@@ -229,8 +229,8 @@ new FormModel {
 			add( new FormComponent( "javax.swing.JComboBox" ) {
 				name: "comboBox4"
 				"model": new javax.swing.DefaultComboBoxModel {
-					selectedItem: "not editable disabled"
-					addElement( "not editable disabled" )
+					selectedItem: "Not editable disabled"
+					addElement( "Not editable disabled" )
 					addElement( "a" )
 					addElement( "bb" )
 					addElement( "ccc" )
@@ -242,8 +242,8 @@ new FormModel {
 			add( new FormComponent( "javax.swing.JComboBox" ) {
 				name: "comboBox5"
 				"model": new javax.swing.DefaultComboBoxModel {
-					selectedItem: "wide popup if text is longer"
-					addElement( "wide popup if text is longer" )
+					selectedItem: "Wide popup if text is longer"
+					addElement( "Wide popup if text is longer" )
 					addElement( "aa" )
 					addElement( "bbb" )
 					addElement( "cccc" )
@@ -273,7 +273,7 @@ new FormModel {
 			add( new FormComponent( "javax.swing.JComboBox" ) {
 				name: "comboBox6"
 				"editable": true
-				"$client.JTextField.placeholderText": "placeholder"
+				"$client.JTextField.placeholderText": "Placeholder"
 				auxiliary() {
 					"JavaCodeGenerator.typeParameters": "String"
 				}
@@ -290,28 +290,28 @@ new FormModel {
 			} )
 			add( new FormComponent( "javax.swing.JTextField" ) {
 				name: "textField1"
-				"text": "editable"
+				"text": "Editable"
 				"componentPopupMenu": &FormReference0 new FormReference( "popupMenu1" )
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 6,growx"
 			} )
 			add( new FormComponent( "javax.swing.JTextField" ) {
 				name: "textField2"
-				"text": "disabled"
+				"text": "Disabled"
 				"enabled": false
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 2 6,growx"
 			} )
 			add( new FormComponent( "javax.swing.JTextField" ) {
 				name: "textField3"
-				"text": "not editable"
+				"text": "Not editable"
 				"editable": false
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 3 6,growx"
 			} )
 			add( new FormComponent( "javax.swing.JTextField" ) {
 				name: "textField4"
-				"text": "not editable disabled"
+				"text": "Not editable disabled"
 				"enabled": false
 				"editable": false
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
@@ -319,7 +319,7 @@ new FormModel {
 			} )
 			add( new FormComponent( "javax.swing.JTextField" ) {
 				name: "textField6"
-				"$client.JTextField.placeholderText": "placeholder"
+				"$client.JTextField.placeholderText": "Placeholder"
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 5 6,growx"
 			} )
@@ -333,28 +333,28 @@ new FormModel {
 			} )
 			add( new FormComponent( "javax.swing.JFormattedTextField" ) {
 				name: "formattedTextField1"
-				"text": "editable"
+				"text": "Editable"
 				"componentPopupMenu": #FormReference0
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 7,growx"
 			} )
 			add( new FormComponent( "javax.swing.JFormattedTextField" ) {
 				name: "formattedTextField2"
-				"text": "disabled"
+				"text": "Disabled"
 				"enabled": false
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 2 7,growx"
 			} )
 			add( new FormComponent( "javax.swing.JFormattedTextField" ) {
 				name: "formattedTextField3"
-				"text": "not editable"
+				"text": "Not editable"
 				"editable": false
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 3 7,growx"
 			} )
 			add( new FormComponent( "javax.swing.JFormattedTextField" ) {
 				name: "formattedTextField4"
-				"text": "not editable disabled"
+				"text": "Not editable disabled"
 				"enabled": false
 				"editable": false
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
@@ -362,7 +362,7 @@ new FormModel {
 			} )
 			add( new FormComponent( "javax.swing.JFormattedTextField" ) {
 				name: "formattedTextField5"
-				"$client.JTextField.placeholderText": "placeholder"
+				"$client.JTextField.placeholderText": "Placeholder"
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 5 7,growx"
 			} )
@@ -374,27 +374,27 @@ new FormModel {
 			} )
 			add( new FormComponent( "javax.swing.JPasswordField" ) {
 				name: "passwordField1"
-				"text": "editable"
+				"text": "Editable"
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 8,growx"
 			} )
 			add( new FormComponent( "javax.swing.JPasswordField" ) {
 				name: "passwordField2"
-				"text": "disabled"
+				"text": "Disabled"
 				"enabled": false
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 2 8,growx"
 			} )
 			add( new FormComponent( "javax.swing.JPasswordField" ) {
 				name: "passwordField3"
-				"text": "not editable"
+				"text": "Not editable"
 				"editable": false
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 3 8,growx"
 			} )
 			add( new FormComponent( "javax.swing.JPasswordField" ) {
 				name: "passwordField4"
-				"text": "not editable disabled"
+				"text": "Not editable disabled"
 				"enabled": false
 				"editable": false
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
@@ -402,7 +402,7 @@ new FormModel {
 			} )
 			add( new FormComponent( "javax.swing.JPasswordField" ) {
 				name: "passwordField5"
-				"$client.JTextField.placeholderText": "placeholder"
+				"$client.JTextField.placeholderText": "Placeholder"
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 5 8,growx"
 			} )
@@ -418,7 +418,7 @@ new FormModel {
 				"horizontalScrollBarPolicy": 31
 				add( new FormComponent( "javax.swing.JTextArea" ) {
 					name: "textArea1"
-					"text": "editable"
+					"text": "Editable"
 					"rows": 2
 				} )
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
@@ -430,7 +430,7 @@ new FormModel {
 				"horizontalScrollBarPolicy": 31
 				add( new FormComponent( "javax.swing.JTextArea" ) {
 					name: "textArea2"
-					"text": "disabled"
+					"text": "Disabled"
 					"rows": 2
 					"enabled": false
 				} )
@@ -443,7 +443,7 @@ new FormModel {
 				"horizontalScrollBarPolicy": 31
 				add( new FormComponent( "javax.swing.JTextArea" ) {
 					name: "textArea3"
-					"text": "not editable"
+					"text": "Not editable"
 					"rows": 2
 					"editable": false
 				} )
@@ -456,7 +456,7 @@ new FormModel {
 				"horizontalScrollBarPolicy": 31
 				add( new FormComponent( "javax.swing.JTextArea" ) {
 					name: "textArea4"
-					"text": "not editable disabled"
+					"text": "Not editable disabled"
 					"rows": 2
 					"editable": false
 					"enabled": false
@@ -467,7 +467,7 @@ new FormModel {
 			add( new FormComponent( "javax.swing.JTextArea" ) {
 				name: "textArea5"
 				"rows": 2
-				"text": "no scroll pane"
+				"text": "No scroll pane"
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 5 9,growx"
 			} )
@@ -483,7 +483,7 @@ new FormModel {
 				"horizontalScrollBarPolicy": 31
 				add( new FormComponent( "javax.swing.JEditorPane" ) {
 					name: "editorPane1"
-					"text": "editable"
+					"text": "Editable"
 				} )
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 10,growx"
@@ -494,7 +494,7 @@ new FormModel {
 				"horizontalScrollBarPolicy": 31
 				add( new FormComponent( "javax.swing.JEditorPane" ) {
 					name: "editorPane2"
-					"text": "disabled"
+					"text": "Disabled"
 					"enabled": false
 				} )
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
@@ -506,7 +506,7 @@ new FormModel {
 				"horizontalScrollBarPolicy": 31
 				add( new FormComponent( "javax.swing.JEditorPane" ) {
 					name: "editorPane3"
-					"text": "not editable"
+					"text": "Not editable"
 					"editable": false
 				} )
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
@@ -518,7 +518,7 @@ new FormModel {
 				"horizontalScrollBarPolicy": 31
 				add( new FormComponent( "javax.swing.JEditorPane" ) {
 					name: "editorPane4"
-					"text": "not editable disabled"
+					"text": "Not editable disabled"
 					"editable": false
 					"enabled": false
 				} )
@@ -527,7 +527,7 @@ new FormModel {
 			} )
 			add( new FormComponent( "javax.swing.JEditorPane" ) {
 				name: "editorPane5"
-				"text": "no scroll pane"
+				"text": "No scroll pane"
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 5 10,growx"
 			} )
@@ -543,7 +543,7 @@ new FormModel {
 				"horizontalScrollBarPolicy": 31
 				add( new FormComponent( "javax.swing.JTextPane" ) {
 					name: "textPane1"
-					"text": "editable"
+					"text": "Editable"
 				} )
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 11,growx"
@@ -554,7 +554,7 @@ new FormModel {
 				"horizontalScrollBarPolicy": 31
 				add( new FormComponent( "javax.swing.JTextPane" ) {
 					name: "textPane2"
-					"text": "disabled"
+					"text": "Disabled"
 					"enabled": false
 				} )
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
@@ -566,7 +566,7 @@ new FormModel {
 				"horizontalScrollBarPolicy": 31
 				add( new FormComponent( "javax.swing.JTextPane" ) {
 					name: "textPane3"
-					"text": "not editable"
+					"text": "Not editable"
 					"editable": false
 				} )
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
@@ -578,7 +578,7 @@ new FormModel {
 				"horizontalScrollBarPolicy": 31
 				add( new FormComponent( "javax.swing.JTextPane" ) {
 					name: "textPane4"
-					"text": "not editable disabled"
+					"text": "Not editable disabled"
 					"editable": false
 					"enabled": false
 				} )
@@ -587,7 +587,7 @@ new FormModel {
 			} )
 			add( new FormComponent( "javax.swing.JTextPane" ) {
 				name: "textPane5"
-				"text": "no scroll pane"
+				"text": "No scroll pane"
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 5 11,growx"
 			} )
@@ -607,8 +607,8 @@ new FormModel {
 				name: "comboBox7"
 				"$client.JComponent.outline": "error"
 				"model": new javax.swing.DefaultComboBoxModel {
-					selectedItem: "editable"
-					addElement( "editable" )
+					selectedItem: "Editable"
+					addElement( "Editable" )
 				}
 				"editable": true
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
@@ -636,8 +636,8 @@ new FormModel {
 				name: "comboBox8"
 				"$client.JComponent.outline": "warning"
 				"model": new javax.swing.DefaultComboBoxModel {
-					selectedItem: "not editable"
-					addElement( "not editable" )
+					selectedItem: "Not editable"
+					addElement( "Not editable" )
 				}
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 2 13,growx"

flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/ControlBar.java

@@ -37,7 +37,7 @@ import net.miginfocom.swing.*;
 class ControlBar
 	extends JPanel
 {
-	private JFrame frame;
+	private DemoFrame frame;
 	private JTabbedPane tabbedPane;
 
 	ControlBar() {
@@ -78,6 +78,9 @@ class ControlBar
 					// update info label because user scale factor may change
 					updateInfoLabel();
 
+					// update "Font" menu
+					frame.updateFontMenuItems();
+
 					// this is necessary because embedded JOptionPane's "steal" the default button
 					frame.getRootPane().setDefaultButton( closeButton );
 				} );
@@ -90,7 +93,15 @@ class ControlBar
 		} );
 	}
 
-	void initialize( JFrame frame, JTabbedPane tabbedPane ) {
+	@Override
+	public void updateUI() {
+		super.updateUI();
+
+		if( infoLabel != null )
+			updateInfoLabel();
+	}
+
+	void initialize( DemoFrame frame, JTabbedPane tabbedPane ) {
 		this.frame = frame;
 		this.tabbedPane = tabbedPane;
 
@@ -139,12 +150,20 @@ class ControlBar
 	}
 
 	private void updateInfoLabel() {
+		String javaVendor = System.getProperty( "java.vendor" );
+		if( "Oracle Corporation".equals( javaVendor ) )
+			javaVendor = null;
 		double systemScaleFactor = UIScale.getSystemScaleFactor( getGraphicsConfiguration() );
 		float userScaleFactor = UIScale.getUserScaleFactor();
+		Font font = UIManager.getFont( "Label.font" );
 		String newInfo = "(Java " + System.getProperty( "java.version" )
+			+ (javaVendor != null ? ("; " + javaVendor) : "")
 			+ (systemScaleFactor != 1 ? (";  system scale factor " + systemScaleFactor) : "")
 			+ (userScaleFactor != 1 ? (";  user scale factor " + userScaleFactor) : "")
 			+ (systemScaleFactor == 1 && userScaleFactor == 1 ? "; no scaling" : "")
+			+ "; " + font.getFamily() + " " + font.getSize()
+			+ (font.isBold() ? " BOLD" : "")
+			+ (font.isItalic() ? " ITALIC" : "")
 			+ ")";
 
 		if( !newInfo.equals( infoLabel.getText() ) )
@@ -177,6 +196,10 @@ class ControlBar
 				// change look and feel
 				UIManager.setLookAndFeel( lafClassName );
 
+				// clear custom default font when switching to non-FlatLaf LaF
+				if( !(UIManager.getLookAndFeel() instanceof FlatLaf) )
+					UIManager.put( "defaultFont", null );
+
 				// update all components
 				FlatLaf.updateUI();
 
@@ -208,6 +231,9 @@ class ControlBar
 
 	private void enabledChanged() {
 		enabledDisable( tabbedPane, enabledCheckBox.isSelected() );
+
+		// repainting whole tabbed pane is faster than repainting many individual components
+		tabbedPane.repaint();
 	}
 
 	private void enabledDisable( Container container, boolean enabled ) {

flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/DemoFrame.java

@@ -18,12 +18,18 @@ package com.formdev.flatlaf.demo;
 
 import java.awt.*;
 import java.awt.event.*;
+import java.util.ArrayList;
+import java.util.Arrays;
 import javax.swing.*;
 import javax.swing.text.DefaultEditorKit;
+import javax.swing.text.StyleContext;
+import com.formdev.flatlaf.FlatClientProperties;
 import com.formdev.flatlaf.FlatLaf;
 import com.formdev.flatlaf.demo.extras.*;
 import com.formdev.flatlaf.demo.intellijthemes.*;
 import com.formdev.flatlaf.extras.FlatSVGIcon;
+import com.formdev.flatlaf.extras.SVGUtils;
+import com.formdev.flatlaf.ui.JBRCustomDecorations;
 import net.miginfocom.swing.*;
 
 /**
@@ -32,12 +38,22 @@ import net.miginfocom.swing.*;
 class DemoFrame
 	extends JFrame
 {
+	private final String[] availableFontFamilyNames;
+	private int initialFontMenuItemCount = -1;
+
 	DemoFrame() {
 		int tabIndex = DemoPrefs.getState().getInt( FlatLafDemo.KEY_TAB, 0 );
 
+		availableFontFamilyNames = GraphicsEnvironment.getLocalGraphicsEnvironment()
+			.getAvailableFontFamilyNames().clone();
+		Arrays.sort( availableFontFamilyNames );
+
 		initComponents();
+		updateFontMenuItems();
 		controlBar.initialize( this, tabbedPane );
 
+		setIconImages( SVGUtils.createWindowIconImages( "/com/formdev/flatlaf/demo/FlatLaf.svg" ) );
+
 		if( tabIndex >= 0 && tabIndex < tabbedPane.getTabCount() && tabIndex != tabbedPane.getSelectedIndex() )
 			tabbedPane.setSelectedIndex( tabIndex );
 	}
@@ -60,6 +76,26 @@ class DemoFrame
 		} );
 	}
 
+	private void windowDecorationsChanged() {
+		boolean windowDecorations = windowDecorationsCheckBoxMenuItem.isSelected();
+
+		dispose();
+		setUndecorated( windowDecorations );
+		getRootPane().setWindowDecorationStyle( windowDecorations ? JRootPane.FRAME : JRootPane.NONE );
+		menuBarEmbeddedCheckBoxMenuItem.setEnabled( windowDecorations );
+		setVisible( true );
+	}
+
+	private void menuBarEmbeddedChanged() {
+		getRootPane().putClientProperty( FlatClientProperties.MENU_BAR_EMBEDDED,
+			menuBarEmbeddedCheckBoxMenuItem.isSelected() ? null : false );
+
+// alternative method for all frames and menu bars in an application
+//		UIManager.put( "TitlePane.menuBarEmbedded", menuBarEmbeddedCheckBoxMenuItem.isSelected() );
+//		revalidate();
+//		repaint();
+	}
+
 	private void underlineMenuSelection() {
 		UIManager.put( "MenuItem.selectionType", underlineMenuSelectionMenuItem.isSelected() ? "underline" : null );
 	}
@@ -73,7 +109,7 @@ class DemoFrame
 		String fontFamily = e.getActionCommand();
 
 		Font font = UIManager.getFont( "defaultFont" );
-		Font newFont = new Font( fontFamily, font.getStyle(), font.getSize() );
+		Font newFont = StyleContext.getDefaultStyleContext().getFont( fontFamily, font.getStyle(), font.getSize() );
 		UIManager.put( "defaultFont", newFont );
 
 		FlatLaf.updateUI();
@@ -91,6 +127,7 @@ class DemoFrame
 
 	private void restoreFont() {
 		UIManager.put( "defaultFont", null );
+		updateFontMenuItems();
 		FlatLaf.updateUI();
 	}
 
@@ -99,17 +136,80 @@ class DemoFrame
 		Font newFont = font.deriveFont( (float) (font.getSize() + 1) );
 		UIManager.put( "defaultFont", newFont );
 
+		updateFontMenuItems();
 		FlatLaf.updateUI();
 	}
 
 	private void decrFont() {
 		Font font = UIManager.getFont( "defaultFont" );
-		Font newFont = font.deriveFont( (float) Math.max( font.getSize() - 1, 8 ) );
+		Font newFont = font.deriveFont( (float) Math.max( font.getSize() - 1, 10 ) );
 		UIManager.put( "defaultFont", newFont );
 
+		updateFontMenuItems();
 		FlatLaf.updateUI();
 	}
 
+	void updateFontMenuItems() {
+		if( initialFontMenuItemCount < 0 )
+			initialFontMenuItemCount = fontMenu.getItemCount();
+		else {
+			// remove old font items
+			for( int i = fontMenu.getItemCount() - 1; i >= initialFontMenuItemCount; i-- )
+				fontMenu.remove( i );
+		}
+
+		// get current font
+		Font currentFont = UIManager.getFont( "Label.font" );
+		String currentFamily = currentFont.getFamily();
+		String currentSize = Integer.toString( currentFont.getSize() );
+
+		// add font families
+		fontMenu.addSeparator();
+		ArrayList<String> families = new ArrayList<>( Arrays.asList(
+			"Arial", "Cantarell", "Comic Sans MS", "Courier New", "DejaVu Sans",
+			"Dialog", "Liberation Sans", "Monospaced", "Noto Sans", "Roboto",
+			"SansSerif", "Segoe UI", "Serif", "Tahoma", "Ubuntu", "Verdana" ) );
+		if( !families.contains( currentFamily ) )
+			families.add( currentFamily );
+		families.sort( String.CASE_INSENSITIVE_ORDER );
+
+		ButtonGroup familiesGroup = new ButtonGroup();
+		for( String family : families ) {
+			if( Arrays.binarySearch( availableFontFamilyNames, family ) < 0 )
+				continue; // not available
+
+			JCheckBoxMenuItem item = new JCheckBoxMenuItem( family );
+			item.setSelected( family.equals( currentFamily ) );
+			item.addActionListener( this::fontFamilyChanged );
+			fontMenu.add( item );
+
+			familiesGroup.add( item );
+		}
+
+		// add font sizes
+		fontMenu.addSeparator();
+		ArrayList<String> sizes = new ArrayList<>( Arrays.asList(
+			"10", "12", "14", "16", "18", "20", "24", "28" ) );
+		if( !sizes.contains( currentSize ) )
+			sizes.add( currentSize );
+		sizes.sort( String.CASE_INSENSITIVE_ORDER );
+
+		ButtonGroup sizesGroup = new ButtonGroup();
+		for( String size : sizes ) {
+			JCheckBoxMenuItem item = new JCheckBoxMenuItem( size );
+			item.setSelected( size.equals( currentSize ) );
+			item.addActionListener( this::fontSizeChanged );
+			fontMenu.add( item );
+
+			sizesGroup.add( item );
+		}
+
+		// enabled/disable items
+		boolean enabled = UIManager.getLookAndFeel() instanceof FlatLaf;
+		for( Component item : fontMenu.getMenuComponents() )
+			item.setEnabled( enabled );
+	}
+
 	private void initComponents() {
 		// JFormDesigner - Component initialization - DO NOT MODIFY  //GEN-BEGIN:initComponents
 		JMenuBar menuBar1 = new JMenuBar();
@@ -144,6 +244,8 @@ class DemoFrame
 		JMenuItem incrFontMenuItem = new JMenuItem();
 		JMenuItem decrFontMenuItem = new JMenuItem();
 		JMenu optionsMenu = new JMenu();
+		windowDecorationsCheckBoxMenuItem = new JCheckBoxMenuItem();
+		menuBarEmbeddedCheckBoxMenuItem = new JCheckBoxMenuItem();
 		underlineMenuSelectionMenuItem = new JCheckBoxMenuItem();
 		alwaysShowMnemonicsMenuItem = new JCheckBoxMenuItem();
 		JMenu helpMenu = new JMenu();
@@ -356,19 +458,19 @@ class DemoFrame
 
 				//---- restoreFontMenuItem ----
 				restoreFontMenuItem.setText("Restore Font");
-				restoreFontMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_0, KeyEvent.CTRL_MASK));
+				restoreFontMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_0, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()));
 				restoreFontMenuItem.addActionListener(e -> restoreFont());
 				fontMenu.add(restoreFontMenuItem);
 
 				//---- incrFontMenuItem ----
 				incrFontMenuItem.setText("Increase Font Size");
-				incrFontMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_PLUS, KeyEvent.CTRL_MASK));
+				incrFontMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_PLUS, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()));
 				incrFontMenuItem.addActionListener(e -> incrFont());
 				fontMenu.add(incrFontMenuItem);
 
 				//---- decrFontMenuItem ----
 				decrFontMenuItem.setText("Decrease Font Size");
-				decrFontMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_MINUS, KeyEvent.CTRL_MASK));
+				decrFontMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_MINUS, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()));
 				decrFontMenuItem.addActionListener(e -> decrFont());
 				fontMenu.add(decrFontMenuItem);
 			}
@@ -378,6 +480,18 @@ class DemoFrame
 			{
 				optionsMenu.setText("Options");
 
+				//---- windowDecorationsCheckBoxMenuItem ----
+				windowDecorationsCheckBoxMenuItem.setText("Window decorations");
+				windowDecorationsCheckBoxMenuItem.setSelected(true);
+				windowDecorationsCheckBoxMenuItem.addActionListener(e -> windowDecorationsChanged());
+				optionsMenu.add(windowDecorationsCheckBoxMenuItem);
+
+				//---- menuBarEmbeddedCheckBoxMenuItem ----
+				menuBarEmbeddedCheckBoxMenuItem.setText("Embedded menu bar");
+				menuBarEmbeddedCheckBoxMenuItem.setSelected(true);
+				menuBarEmbeddedCheckBoxMenuItem.addActionListener(e -> menuBarEmbeddedChanged());
+				optionsMenu.add(menuBarEmbeddedCheckBoxMenuItem);
+
 				//---- underlineMenuSelectionMenuItem ----
 				underlineMenuSelectionMenuItem.setText("Use underline menu selection");
 				underlineMenuSelectionMenuItem.addActionListener(e -> underlineMenuSelection());
@@ -494,29 +608,16 @@ class DemoFrame
 		copyMenuItem.addActionListener( new DefaultEditorKit.CopyAction() );
 		pasteMenuItem.addActionListener( new DefaultEditorKit.PasteAction() );
 
-		// add font families
-		fontMenu.addSeparator();
-		String[] fontFamilies = { "Arial", "Comic Sans MS", "Courier New", "Dialog",
-			"Monospaced", "SansSerif", "Serif", "Tahoma", "Verdana" };
-		for( String fontFamily : fontFamilies ) {
-			JMenuItem fontItem = new JMenuItem( fontFamily );
-			fontItem.addActionListener( this::fontFamilyChanged );
-			fontMenu.add( fontItem );
-		}
-
-		// add font sizes
-		fontMenu.addSeparator();
-		int[] fontSizes = { 8, 10, 12, 14, 16, 18, 20, 24, 28 };
-		for( int fontSize : fontSizes ) {
-			String fontSizeStr = Integer.toString( fontSize );
-			JMenuItem fontItem = new JMenuItem( fontSizeStr );
-			fontItem.addActionListener( this::fontSizeChanged );
-			fontMenu.add( fontItem );
-		}
+		boolean supportsWindowDecorations = UIManager.getLookAndFeel()
+			.getSupportsWindowDecorations() || JBRCustomDecorations.isSupported();
+		windowDecorationsCheckBoxMenuItem.setEnabled( supportsWindowDecorations && !JBRCustomDecorations.isSupported() );
+		menuBarEmbeddedCheckBoxMenuItem.setEnabled( supportsWindowDecorations );
 	}
 
 	// JFormDesigner - Variables declaration - DO NOT MODIFY  //GEN-BEGIN:variables
 	private JMenu fontMenu;
+	private JCheckBoxMenuItem windowDecorationsCheckBoxMenuItem;
+	private JCheckBoxMenuItem menuBarEmbeddedCheckBoxMenuItem;
 	private JCheckBoxMenuItem underlineMenuSelectionMenuItem;
 	private JCheckBoxMenuItem alwaysShowMnemonicsMenuItem;
 	private JTabbedPane tabbedPane;

flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/DemoFrame.jfd

@@ -303,25 +303,43 @@ new FormModel {
 					add( new FormComponent( "javax.swing.JMenuItem" ) {
 						name: "restoreFontMenuItem"
 						"text": "Restore Font"
-						"accelerator": static javax.swing.KeyStroke getKeyStroke( 48, 130, false )
+						"accelerator": static javax.swing.KeyStroke getKeyStroke( 48, 4226, false )
 						addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "restoreFont", false ) )
 					} )
 					add( new FormComponent( "javax.swing.JMenuItem" ) {
 						name: "incrFontMenuItem"
 						"text": "Increase Font Size"
-						"accelerator": static javax.swing.KeyStroke getKeyStroke( 521, 130, false )
+						"accelerator": static javax.swing.KeyStroke getKeyStroke( 521, 4226, false )
 						addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "incrFont", false ) )
 					} )
 					add( new FormComponent( "javax.swing.JMenuItem" ) {
 						name: "decrFontMenuItem"
 						"text": "Decrease Font Size"
-						"accelerator": static javax.swing.KeyStroke getKeyStroke( 45, 130, false )
+						"accelerator": static javax.swing.KeyStroke getKeyStroke( 45, 4226, false )
 						addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "decrFont", false ) )
 					} )
 				} )
 				add( new FormContainer( "javax.swing.JMenu", new FormLayoutManager( class javax.swing.JMenu ) ) {
 					name: "optionsMenu"
 					"text": "Options"
+					add( new FormComponent( "javax.swing.JCheckBoxMenuItem" ) {
+						name: "windowDecorationsCheckBoxMenuItem"
+						"text": "Window decorations"
+						"selected": true
+						auxiliary() {
+							"JavaCodeGenerator.variableLocal": false
+						}
+						addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "windowDecorationsChanged", false ) )
+					} )
+					add( new FormComponent( "javax.swing.JCheckBoxMenuItem" ) {
+						name: "menuBarEmbeddedCheckBoxMenuItem"
+						"text": "Embedded menu bar"
+						"selected": true
+						auxiliary() {
+							"JavaCodeGenerator.variableLocal": false
+						}
+						addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "menuBarEmbeddedChanged", false ) )
+					} )
 					add( new FormComponent( "javax.swing.JCheckBoxMenuItem" ) {
 						name: "underlineMenuSelectionMenuItem"
 						"text": "Use underline menu selection"

flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/DemoPrefs.java

@@ -82,7 +82,7 @@ public class DemoPrefs
 				} else
 					UIManager.setLookAndFeel( lafClassName );
 			}
-		} catch( Exception ex ) {
+		} catch( Throwable ex ) {
 			ex.printStackTrace();
 
 			// fallback

flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/FlatLafDemo.java

@@ -16,7 +16,10 @@
 
 package com.formdev.flatlaf.demo;
 
+import javax.swing.JDialog;
+import javax.swing.JFrame;
 import javax.swing.SwingUtilities;
+import com.formdev.flatlaf.extras.FlatInspector;
 import com.formdev.flatlaf.util.SystemInfo;
 
 /**
@@ -28,15 +31,23 @@ public class FlatLafDemo
 	static final String KEY_TAB = "tab";
 
 	public static void main( String[] args ) {
-		if( SystemInfo.IS_MAC )
+		// on macOS enable screen menu bar
+		if( SystemInfo.IS_MAC && System.getProperty( "apple.laf.useScreenMenuBar" ) == null )
 			System.setProperty( "apple.laf.useScreenMenuBar", "true" );
 
 		SwingUtilities.invokeLater( () -> {
 			DemoPrefs.init( PREFS_ROOT_PATH );
 
+			// enable window decorations
+			JFrame.setDefaultLookAndFeelDecorated( true );
+			JDialog.setDefaultLookAndFeelDecorated( true );
+
 			// set look and feel
 			DemoPrefs.initLaf( args );
 
+			// install inspector
+			FlatInspector.install( "ctrl shift alt X" );
+
 			// create frame
 			DemoFrame frame = new DemoFrame();
 

flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/extras/ExtrasPanel.java

@@ -91,12 +91,13 @@ public class ExtrasPanel
 		add(label1, "cell 0 1");
 
 		//---- triStateCheckBox1 ----
-		triStateCheckBox1.setText("three states");
+		triStateCheckBox1.setText("Three States");
 		triStateCheckBox1.addActionListener(e -> triStateCheckBox1Changed());
 		add(triStateCheckBox1, "cell 1 1");
 
 		//---- triStateLabel1 ----
 		triStateLabel1.setText("text");
+		triStateLabel1.setEnabled(false);
 		add(triStateLabel1, "cell 2 1");
 
 		//---- label2 ----

flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/extras/ExtrasPanel.jfd

@@ -1,4 +1,4 @@
-JFDML JFormDesigner: "7.0.1.0.272" Java: "13.0.2" encoding: "UTF-8"
+JFDML JFormDesigner: "7.0.2.0.298" Java: "14" encoding: "UTF-8"
 
 new FormModel {
 	contentType: "form/swing"
@@ -23,7 +23,7 @@ new FormModel {
 			} )
 			add( new FormComponent( "com.formdev.flatlaf.extras.TriStateCheckBox" ) {
 				name: "triStateCheckBox1"
-				"text": "three states"
+				"text": "Three States"
 				addEvent( new FormEvent( "java.awt.event.ActionListener", "actionPerformed", "triStateCheckBox1Changed", false ) )
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 1 1"
@@ -31,6 +31,7 @@ new FormModel {
 			add( new FormComponent( "javax.swing.JLabel" ) {
 				name: "triStateLabel1"
 				"text": "text"
+				"enabled": false
 			}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 				"value": "cell 2 1"
 			} )

flatlaf-demo/src/main/resources/com/formdev/flatlaf/demo/FlatLaf.svg

@@ -0,0 +1,13 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
+  <defs>
+    <linearGradient id="flatlaf-a" x1="50%" x2="50%" y1="0%" y2="100%">
+      <stop offset="0%" stop-color="#DD6900"/>
+      <stop offset="100%" stop-color="#D45500"/>
+    </linearGradient>
+  </defs>
+  <g fill="none" fill-rule="evenodd">
+    <rect width="16" height="16" fill="url(#flatlaf-a)"/>
+    <polygon fill="#FFF" points="9 13 13 13 12.5 11.5 10.5 11.5 10.5 6.5 9 6"/>
+    <polygon fill="#FFF" points="4 12.5 4 3 9 3 8.5 4.5 5.5 4.5 5.5 7 7.5 7 7 8.5 5.5 8.5 5.5 12"/>
+  </g>
+</svg>

flatlaf-demo/src/main/resources/com/formdev/flatlaf/demo/intellijthemes/themes.json

@@ -46,21 +46,21 @@
 		"license": "MIT",
 		"licenseFile": "Gradianto.LICENSE.txt",
 		"sourceCodeUrl": "https://github.com/thvardhan/Gradianto",
-		"sourceCodePath": "blob/master/resources/Gradianto_dark_fuchsia.theme.json"
+		"sourceCodePath": "blob/master/src/main/resources/Gradianto_dark_fuchsia.theme.json"
 	},
 	"Gradianto_deep_ocean.theme.json": {
 		"name": "Gradianto Deep Ocean",
 		"license": "MIT",
 		"licenseFile": "Gradianto.LICENSE.txt",
 		"sourceCodeUrl": "https://github.com/thvardhan/Gradianto",
-		"sourceCodePath": "blob/master/resources/Gradianto_deep_ocean.theme.json"
+		"sourceCodePath": "blob/master/src/main/resources/Gradianto_deep_ocean.theme.json"
 	},
 	"Gradianto_midnight_blue.theme.json": {
 		"name": "Gradianto Midnight Blue",
 		"license": "MIT",
 		"licenseFile": "Gradianto.LICENSE.txt",
 		"sourceCodeUrl": "https://github.com/thvardhan/Gradianto",
-		"sourceCodePath": "blob/master/resources/Gradianto_midnight_blue.theme.json"
+		"sourceCodePath": "blob/master/src/main/resources/Gradianto_midnight_blue.theme.json"
 	},
 	"Gray.theme.json": {
 		"name": "Gray",

flatlaf-extras/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,377 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns=false
+org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
+org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
+org.eclipse.jdt.core.formatter.align_variable_declarations_on_columns=false
+org.eclipse.jdt.core.formatter.align_with_spaces=false
+org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation=0
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_enum_constant=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_explicit_constructor_call=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_method_invocation=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_qualified_allocation_expression=16
+org.eclipse.jdt.core.formatter.alignment_for_assignment=0
+org.eclipse.jdt.core.formatter.alignment_for_bitwise_operator=16
+org.eclipse.jdt.core.formatter.alignment_for_compact_if=16
+org.eclipse.jdt.core.formatter.alignment_for_compact_loops=16
+org.eclipse.jdt.core.formatter.alignment_for_conditional_expression=48
+org.eclipse.jdt.core.formatter.alignment_for_conditional_expression_chain=0
+org.eclipse.jdt.core.formatter.alignment_for_enum_constants=16
+org.eclipse.jdt.core.formatter.alignment_for_expressions_in_array_initializer=16
+org.eclipse.jdt.core.formatter.alignment_for_expressions_in_for_loop_header=0
+org.eclipse.jdt.core.formatter.alignment_for_logical_operator=16
+org.eclipse.jdt.core.formatter.alignment_for_method_declaration=0
+org.eclipse.jdt.core.formatter.alignment_for_module_statements=16
+org.eclipse.jdt.core.formatter.alignment_for_multiple_fields=16
+org.eclipse.jdt.core.formatter.alignment_for_multiplicative_operator=16
+org.eclipse.jdt.core.formatter.alignment_for_parameterized_type_references=0
+org.eclipse.jdt.core.formatter.alignment_for_parameters_in_constructor_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_parameters_in_method_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_record_components=16
+org.eclipse.jdt.core.formatter.alignment_for_relational_operator=0
+org.eclipse.jdt.core.formatter.alignment_for_resources_in_try=80
+org.eclipse.jdt.core.formatter.alignment_for_selector_in_method_invocation=16
+org.eclipse.jdt.core.formatter.alignment_for_shift_operator=0
+org.eclipse.jdt.core.formatter.alignment_for_string_concatenation=16
+org.eclipse.jdt.core.formatter.alignment_for_superclass_in_type_declaration=33
+org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_enum_declaration=33
+org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_record_declaration=33
+org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_type_declaration=33
+org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_constructor_declaration=32
+org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_method_declaration=32
+org.eclipse.jdt.core.formatter.alignment_for_type_arguments=0
+org.eclipse.jdt.core.formatter.alignment_for_type_parameters=0
+org.eclipse.jdt.core.formatter.alignment_for_union_type_in_multicatch=16
+org.eclipse.jdt.core.formatter.blank_lines_after_imports=1
+org.eclipse.jdt.core.formatter.blank_lines_after_last_class_body_declaration=0
+org.eclipse.jdt.core.formatter.blank_lines_after_package=1
+org.eclipse.jdt.core.formatter.blank_lines_before_abstract_method=1
+org.eclipse.jdt.core.formatter.blank_lines_before_field=0
+org.eclipse.jdt.core.formatter.blank_lines_before_first_class_body_declaration=0
+org.eclipse.jdt.core.formatter.blank_lines_before_imports=1
+org.eclipse.jdt.core.formatter.blank_lines_before_member_type=1
+org.eclipse.jdt.core.formatter.blank_lines_before_method=1
+org.eclipse.jdt.core.formatter.blank_lines_before_new_chunk=1
+org.eclipse.jdt.core.formatter.blank_lines_before_package=0
+org.eclipse.jdt.core.formatter.blank_lines_between_import_groups=0
+org.eclipse.jdt.core.formatter.blank_lines_between_statement_group_in_switch=0
+org.eclipse.jdt.core.formatter.blank_lines_between_type_declarations=1
+org.eclipse.jdt.core.formatter.brace_position_for_annotation_type_declaration=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_anonymous_type_declaration=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_array_initializer=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_block=next_line_on_wrap
+org.eclipse.jdt.core.formatter.brace_position_for_block_in_case=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_constructor_declaration=next_line_on_wrap
+org.eclipse.jdt.core.formatter.brace_position_for_enum_constant=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_enum_declaration=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_lambda_body=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_method_declaration=next_line_on_wrap
+org.eclipse.jdt.core.formatter.brace_position_for_record_constructor=next_line_on_wrap
+org.eclipse.jdt.core.formatter.brace_position_for_record_declaration=next_line
+org.eclipse.jdt.core.formatter.brace_position_for_switch=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_type_declaration=next_line
+org.eclipse.jdt.core.formatter.comment.align_tags_descriptions_grouped=true
+org.eclipse.jdt.core.formatter.comment.align_tags_names_descriptions=false
+org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_block_comment=true
+org.eclipse.jdt.core.formatter.comment.clear_blank_lines_in_javadoc_comment=false
+org.eclipse.jdt.core.formatter.comment.count_line_length_from_starting_position=true
+org.eclipse.jdt.core.formatter.comment.format_block_comments=true
+org.eclipse.jdt.core.formatter.comment.format_header=false
+org.eclipse.jdt.core.formatter.comment.format_html=true
+org.eclipse.jdt.core.formatter.comment.format_javadoc_comments=true
+org.eclipse.jdt.core.formatter.comment.format_line_comments=true
+org.eclipse.jdt.core.formatter.comment.format_source_code=true
+org.eclipse.jdt.core.formatter.comment.indent_parameter_description=false
+org.eclipse.jdt.core.formatter.comment.indent_root_tags=false
+org.eclipse.jdt.core.formatter.comment.indent_tag_description=false
+org.eclipse.jdt.core.formatter.comment.insert_new_line_before_root_tags=insert
+org.eclipse.jdt.core.formatter.comment.insert_new_line_between_different_tags=do not insert
+org.eclipse.jdt.core.formatter.comment.insert_new_line_for_parameter=do not insert
+org.eclipse.jdt.core.formatter.comment.line_length=80
+org.eclipse.jdt.core.formatter.comment.new_lines_at_block_boundaries=true
+org.eclipse.jdt.core.formatter.comment.new_lines_at_javadoc_boundaries=true
+org.eclipse.jdt.core.formatter.comment.preserve_white_space_between_code_and_line_comments=false
+org.eclipse.jdt.core.formatter.compact_else_if=true
+org.eclipse.jdt.core.formatter.continuation_indentation=1
+org.eclipse.jdt.core.formatter.continuation_indentation_for_array_initializer=1
+org.eclipse.jdt.core.formatter.disabling_tag=@formatter\:off
+org.eclipse.jdt.core.formatter.enabling_tag=@formatter\:on
+org.eclipse.jdt.core.formatter.format_guardian_clause_on_one_line=false
+org.eclipse.jdt.core.formatter.format_line_comment_starting_on_first_column=false
+org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_annotation_declaration_header=true
+org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_enum_constant_header=true
+org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_enum_declaration_header=true
+org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_record_header=true
+org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_type_header=true
+org.eclipse.jdt.core.formatter.indent_breaks_compare_to_cases=true
+org.eclipse.jdt.core.formatter.indent_empty_lines=false
+org.eclipse.jdt.core.formatter.indent_statements_compare_to_block=true
+org.eclipse.jdt.core.formatter.indent_statements_compare_to_body=true
+org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_cases=true
+org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_switch=true
+org.eclipse.jdt.core.formatter.indentation.size=4
+org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_enum_constant=insert
+org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_field=insert
+org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_local_variable=insert
+org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_method=insert
+org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_package=insert
+org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_parameter=do not insert
+org.eclipse.jdt.core.formatter.insert_new_line_after_annotation_on_type=insert
+org.eclipse.jdt.core.formatter.insert_new_line_after_label=do not insert
+org.eclipse.jdt.core.formatter.insert_new_line_after_opening_brace_in_array_initializer=do not insert
+org.eclipse.jdt.core.formatter.insert_new_line_after_type_annotation=do not insert
+org.eclipse.jdt.core.formatter.insert_new_line_at_end_of_file_if_missing=insert
+org.eclipse.jdt.core.formatter.insert_new_line_before_catch_in_try_statement=do not insert
+org.eclipse.jdt.core.formatter.insert_new_line_before_closing_brace_in_array_initializer=do not insert
+org.eclipse.jdt.core.formatter.insert_new_line_before_else_in_if_statement=do not insert
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+org.eclipse.jdt.core.formatter.insert_new_line_before_while_in_do_statement=do not insert
+org.eclipse.jdt.core.formatter.insert_space_after_additive_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_after_and_in_type_parameter=insert
+org.eclipse.jdt.core.formatter.insert_space_after_arrow_in_switch_case=insert
+org.eclipse.jdt.core.formatter.insert_space_after_arrow_in_switch_default=insert
+org.eclipse.jdt.core.formatter.insert_space_after_assignment_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_after_at_in_annotation=do not insert
+org.eclipse.jdt.core.formatter.insert_space_after_at_in_annotation_type_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_after_bitwise_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_after_closing_angle_bracket_in_type_arguments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_after_closing_angle_bracket_in_type_parameters=insert
+org.eclipse.jdt.core.formatter.insert_space_after_closing_brace_in_block=insert
+org.eclipse.jdt.core.formatter.insert_space_after_closing_paren_in_cast=insert
+org.eclipse.jdt.core.formatter.insert_space_after_colon_in_assert=insert
+org.eclipse.jdt.core.formatter.insert_space_after_colon_in_case=insert
+org.eclipse.jdt.core.formatter.insert_space_after_colon_in_conditional=insert
+org.eclipse.jdt.core.formatter.insert_space_after_colon_in_for=insert
+org.eclipse.jdt.core.formatter.insert_space_after_colon_in_labeled_statement=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_allocation_expression=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_annotation=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_array_initializer=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_constructor_declaration_parameters=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_constructor_declaration_throws=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_enum_constant_arguments=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_enum_declarations=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_explicitconstructorcall_arguments=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_for_increments=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_for_inits=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_method_declaration_parameters=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_method_declaration_throws=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_method_invocation_arguments=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_multiple_field_declarations=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_multiple_local_declarations=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_parameterized_type_reference=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_record_components=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_superinterfaces=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_switch_case_expressions=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_type_arguments=insert
+org.eclipse.jdt.core.formatter.insert_space_after_comma_in_type_parameters=insert
+org.eclipse.jdt.core.formatter.insert_space_after_ellipsis=insert
+org.eclipse.jdt.core.formatter.insert_space_after_lambda_arrow=insert
+org.eclipse.jdt.core.formatter.insert_space_after_logical_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_after_multiplicative_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_after_not_operator=do not insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_parameterized_type_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_type_arguments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_type_parameters=do not insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_brace_in_array_initializer=insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_bracket_in_array_allocation_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_bracket_in_array_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_annotation=insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_cast=do not insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_catch=insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_constructor_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_enum_constant=insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_for=insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_if=insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_method_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_method_invocation=insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_parenthesized_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_record_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_switch=insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_synchronized=insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_try=insert
+org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_while=insert
+org.eclipse.jdt.core.formatter.insert_space_after_postfix_operator=do not insert
+org.eclipse.jdt.core.formatter.insert_space_after_prefix_operator=do not insert
+org.eclipse.jdt.core.formatter.insert_space_after_question_in_conditional=insert
+org.eclipse.jdt.core.formatter.insert_space_after_question_in_wildcard=do not insert
+org.eclipse.jdt.core.formatter.insert_space_after_relational_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_after_semicolon_in_for=insert
+org.eclipse.jdt.core.formatter.insert_space_after_semicolon_in_try_resources=insert
+org.eclipse.jdt.core.formatter.insert_space_after_shift_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_after_string_concatenation=insert
+org.eclipse.jdt.core.formatter.insert_space_after_unary_operator=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_additive_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_before_and_in_type_parameter=insert
+org.eclipse.jdt.core.formatter.insert_space_before_arrow_in_switch_case=insert
+org.eclipse.jdt.core.formatter.insert_space_before_arrow_in_switch_default=insert
+org.eclipse.jdt.core.formatter.insert_space_before_assignment_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_before_at_in_annotation_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_bitwise_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_angle_bracket_in_parameterized_type_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_angle_bracket_in_type_arguments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_angle_bracket_in_type_parameters=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_brace_in_array_initializer=insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_bracket_in_array_allocation_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_bracket_in_array_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_annotation=insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_cast=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_catch=insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_constructor_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_enum_constant=insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_for=insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_if=insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_method_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_method_invocation=insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_parenthesized_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_record_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_switch=insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_synchronized=insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_try=insert
+org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_while=insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_assert=insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_case=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_conditional=insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_default=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_for=insert
+org.eclipse.jdt.core.formatter.insert_space_before_colon_in_labeled_statement=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_allocation_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_annotation=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_array_initializer=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_constructor_declaration_parameters=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_constructor_declaration_throws=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_enum_constant_arguments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_enum_declarations=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_explicitconstructorcall_arguments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_for_increments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_for_inits=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_declaration_parameters=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_declaration_throws=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_invocation_arguments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_field_declarations=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_local_declarations=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_parameterized_type_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_record_components=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_superinterfaces=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_switch_case_expressions=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_arguments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_parameters=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_ellipsis=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_lambda_arrow=insert
+org.eclipse.jdt.core.formatter.insert_space_before_logical_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_before_multiplicative_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_parameterized_type_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_arguments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_parameters=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_annotation_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_anonymous_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_array_initializer=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_block=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_constructor_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_constant=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_method_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_record_constructor=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_record_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_switch=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_allocation_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_type_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_annotation=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_annotation_type_member_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_catch=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_constructor_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_enum_constant=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_for=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_if=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_method_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_method_invocation=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_parenthesized_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_record_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_switch=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_synchronized=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_try=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_while=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_parenthesized_expression_in_return=insert
+org.eclipse.jdt.core.formatter.insert_space_before_parenthesized_expression_in_throw=insert
+org.eclipse.jdt.core.formatter.insert_space_before_postfix_operator=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_prefix_operator=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_question_in_conditional=insert
+org.eclipse.jdt.core.formatter.insert_space_before_question_in_wildcard=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_relational_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_before_semicolon=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_semicolon_in_for=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_semicolon_in_try_resources=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_shift_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_before_string_concatenation=insert
+org.eclipse.jdt.core.formatter.insert_space_before_unary_operator=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_brackets_in_array_type_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_braces_in_array_initializer=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_brackets_in_array_allocation_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_annotation_type_member_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_constructor_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_enum_constant=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_invocation=do not insert
+org.eclipse.jdt.core.formatter.join_lines_in_comments=true
+org.eclipse.jdt.core.formatter.join_wrapped_lines=true
+org.eclipse.jdt.core.formatter.keep_annotation_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_anonymous_type_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_code_block_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_else_statement_on_same_line=false
+org.eclipse.jdt.core.formatter.keep_empty_array_initializer_on_one_line=false
+org.eclipse.jdt.core.formatter.keep_enum_constant_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_enum_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_if_then_body_block_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_imple_if_on_one_line=false
+org.eclipse.jdt.core.formatter.keep_lambda_body_block_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_loop_body_block_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_method_body_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_record_constructor_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_record_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_simple_do_while_body_on_same_line=false
+org.eclipse.jdt.core.formatter.keep_simple_for_body_on_same_line=false
+org.eclipse.jdt.core.formatter.keep_simple_getter_setter_on_one_line=false
+org.eclipse.jdt.core.formatter.keep_simple_while_body_on_same_line=false
+org.eclipse.jdt.core.formatter.keep_then_statement_on_same_line=false
+org.eclipse.jdt.core.formatter.keep_type_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.lineSplit=120
+org.eclipse.jdt.core.formatter.never_indent_block_comments_on_first_column=false
+org.eclipse.jdt.core.formatter.never_indent_line_comments_on_first_column=false
+org.eclipse.jdt.core.formatter.number_of_blank_lines_after_code_block=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_at_beginning_of_code_block=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_at_beginning_of_method_body=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_at_end_of_code_block=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_at_end_of_method_body=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_before_code_block=0
+org.eclipse.jdt.core.formatter.number_of_empty_lines_to_preserve=1
+org.eclipse.jdt.core.formatter.parentheses_positions_in_annotation=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_catch_clause=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_enum_constant_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_for_statment=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_if_while_statement=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_lambda_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_method_delcaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_method_invocation=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_record_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_switch_statement=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_try_clause=common_lines
+org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line=true
+org.eclipse.jdt.core.formatter.tabulation.char=tab
+org.eclipse.jdt.core.formatter.tabulation.size=4
+org.eclipse.jdt.core.formatter.text_block_indentation=0
+org.eclipse.jdt.core.formatter.use_on_off_tags=false
+org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations=false
+org.eclipse.jdt.core.formatter.wrap_before_additive_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_assignment_operator=false
+org.eclipse.jdt.core.formatter.wrap_before_bitwise_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_conditional_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_logical_operator=false
+org.eclipse.jdt.core.formatter.wrap_before_multiplicative_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_or_operator_multicatch=true
+org.eclipse.jdt.core.formatter.wrap_before_relational_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_shift_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_string_concatenation=true
+org.eclipse.jdt.core.formatter.wrap_outer_expressions_when_nested=true
+org.eclipse.jdt.core.javaFormatter=org.eclipse.jdt.core.defaultJavaFormatter

flatlaf-extras/.settings/org.eclipse.jdt.ui.prefs

@@ -0,0 +1,3 @@
+eclipse.preferences.version=1
+formatter_profile=_FlatLaf
+formatter_settings_version=19

flatlaf-extras/README.md

@@ -3,6 +3,9 @@ FlatLaf Extras
 
 This sub-project provides some additional components and classes:
 
+- [FlatInspector](src/main/java/com/formdev/flatlaf/extras/FlatInspector.java):
+  A simple UI inspector that shows information about UI component at mouse
+  location in a tooltip.
 - [FlatSVGIcon](src/main/java/com/formdev/flatlaf/extras/FlatSVGIcon.java): An
   icon that displays SVG using
   [svgSalamander](https://github.com/JFormDesigner/svgSalamander).

flatlaf-extras/build.gradle.kts

@@ -38,6 +38,7 @@ tasks {
 	javadoc {
 		options {
 			this as StandardJavadocDocletOptions
+			use( true )
 			tags = listOf( "uiDefault", "clientProperty" )
 		}
 		isFailOnError = false

flatlaf-extras/src/main/java/com/formdev/flatlaf/extras/FlatInspector.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.formdev.flatlaf.testing;
+package com.formdev.flatlaf.extras;
 
 import java.awt.AWTEvent;
 import java.awt.Color;
@@ -28,15 +28,19 @@ import java.awt.Graphics2D;
 import java.awt.Insets;
 import java.awt.KeyboardFocusManager;
 import java.awt.LayoutManager;
+import java.awt.MouseInfo;
 import java.awt.Point;
 import java.awt.Rectangle;
 import java.awt.Toolkit;
 import java.awt.Window;
+import java.awt.event.AWTEventListener;
 import java.awt.event.InputEvent;
 import java.awt.event.KeyEvent;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseMotionAdapter;
 import java.awt.event.MouseMotionListener;
+import java.beans.PropertyChangeListener;
+import java.beans.PropertyChangeSupport;
 import java.lang.reflect.Field;
 import javax.swing.AbstractButton;
 import javax.swing.JComponent;
@@ -57,6 +61,24 @@ import com.formdev.flatlaf.ui.FlatUIUtils;
 import com.formdev.flatlaf.util.UIScale;
 
 /**
+ * A simple UI inspector that shows information about UI component at mouse location
+ * in a tooltip.
+ * <p>
+ * To use it in an application install it with:
+ * <pre>
+ * FlatInspector.install( "ctrl shift alt X" );
+ * </pre>
+ * This can be done e.g. in the main() method and allows enabling (and disabling)
+ * the UI inspector for the active window with the given keystroke.
+ * <p>
+ * When the UI inspector is active some additional keys are available:
+ * <ul>
+ *   <li>press <kbd>Esc</kbd> key to disable UI inspector</li>
+ *   <li>press <kbd>Ctrl</kbd> key to increase inspection level, which shows
+ *       information about parent of UI component at mouse location</li>
+ *   <li>press <kbd>Shift</kbd> key to decrease inspection level</li>
+ * </ul>
+ *
  * @author Karl Tauber
  */
 public class FlatInspector
@@ -68,11 +90,15 @@ public class FlatInspector
 
 	private final JRootPane rootPane;
 	private final MouseMotionListener mouseMotionListener;
+	private final AWTEventListener keyListener;
+	private final PropertyChangeSupport propertyChangeSupport = new PropertyChangeSupport( this );
 
+	private boolean enabled;
 	private Component lastComponent;
 	private int lastX;
 	private int lastY;
 	private int inspectParentLevel;
+	private boolean wasCtrlOrShiftKeyPressed;
 
 	private JComponent highlightFigure;
 	private JToolTip tip;
@@ -113,14 +139,46 @@ public class FlatInspector
 			public void mouseMoved( MouseEvent e ) {
 				lastX = e.getX();
 				lastY = e.getY();
-				inspectParentLevel = (e.isControlDown() ? 1 : 0)
-					+ (e.isShiftDown() ? 2 : 0)
-					+ (e.isAltDown() ? 4 : 0);
 				inspect( lastX, lastY );
 			}
 		};
 
 		rootPane.getGlassPane().addMouseMotionListener( mouseMotionListener );
+
+		keyListener = e -> {
+			KeyEvent keyEvent = (KeyEvent) e;
+			int keyCode = keyEvent.getKeyCode();
+			int id = e.getID();
+
+			if( id == KeyEvent.KEY_PRESSED ) {
+				// this avoids that the inspection level is changed when UI inspector
+				// is enabled with keyboard shortcut (e.g. Ctrl+Shift+Alt+X)
+				if( keyCode == KeyEvent.VK_CONTROL || keyCode == KeyEvent.VK_SHIFT )
+					wasCtrlOrShiftKeyPressed = true;
+			} else if( id == KeyEvent.KEY_RELEASED && wasCtrlOrShiftKeyPressed ) {
+				if( keyCode == KeyEvent.VK_CONTROL ) {
+					inspectParentLevel++;
+					inspect( lastX, lastY );
+				} else if( keyCode == KeyEvent.VK_SHIFT && inspectParentLevel > 0 ) {
+					inspectParentLevel--;
+					inspect( lastX, lastY );
+				}
+			}
+
+			if( keyCode == KeyEvent.VK_ESCAPE ) {
+				// consume pressed and released ESC key events to e.g. avoid that dialog is closed
+				keyEvent.consume();
+
+				if( id == KeyEvent.KEY_PRESSED ) {
+					FlatInspector inspector = (FlatInspector) rootPane.getClientProperty( FlatInspector.class );
+					if( inspector == FlatInspector.this ) {
+						uninstall();
+						rootPane.putClientProperty( FlatInspector.class, null );
+					} else
+						setEnabled( false );
+				}
+			}
+		};
 	}
 
 	private void uninstall() {
@@ -129,11 +187,43 @@ public class FlatInspector
 		rootPane.getGlassPane().removeMouseMotionListener( mouseMotionListener );
 	}
 
+
+	public void addPropertyChangeListener( PropertyChangeListener l ) {
+		propertyChangeSupport.addPropertyChangeListener( l );
+	}
+
+	public void removePropertyChangeListener( PropertyChangeListener l ) {
+		propertyChangeSupport.removePropertyChangeListener( l );
+	}
+
+	public boolean isEnabled() {
+		return enabled;
+	}
+
 	public void setEnabled( boolean enabled ) {
+		if( this.enabled == enabled )
+			return;
+
+		this.enabled = enabled;
+
 		rootPane.getGlassPane().setVisible( enabled );
 
-		if( !enabled ) {
+		Toolkit toolkit = Toolkit.getDefaultToolkit();
+		if( enabled )
+			toolkit.addAWTEventListener( keyListener, AWTEvent.KEY_EVENT_MASK );
+		else
+			toolkit.removeAWTEventListener( keyListener );
+
+		if( enabled ) {
+			Point pt = new Point( MouseInfo.getPointerInfo().getLocation() );
+			SwingUtilities.convertPointFromScreen( pt, rootPane );
+
+			lastX = pt.x;
+			lastY = pt.y;
+			inspect( lastX, lastY );
+		} else {
 			lastComponent = null;
+			inspectParentLevel = 0;
 
 			if( highlightFigure != null )
 				highlightFigure.getParent().remove( highlightFigure );
@@ -143,6 +233,8 @@ public class FlatInspector
 				tip.getParent().remove( tip );
 			tip = null;
 		}
+
+		propertyChangeSupport.firePropertyChange( "enabled", !enabled, enabled );
 	}
 
 	public void update() {
@@ -157,11 +249,14 @@ public class FlatInspector
 	}
 
 	private void inspect( int x, int y ) {
-		Container contentPane = rootPane.getContentPane();
-		Point pt = SwingUtilities.convertPoint( rootPane.getGlassPane(), x, y, contentPane );
-		Component c = SwingUtilities.getDeepestComponentAt( contentPane, pt.x, pt.y );
+		Point pt = SwingUtilities.convertPoint( rootPane.getGlassPane(), x, y, rootPane );
+		Component c = getDeepestComponentAt( rootPane, pt.x, pt.y );
 		for( int i = 0; i < inspectParentLevel && c != null; i++ ) {
-			c = c.getParent();
+			Container parent = c.getParent();
+			if( parent == null )
+				break;
+
+			c = parent;
 		}
 
 		if( c == lastComponent )
@@ -173,6 +268,41 @@ public class FlatInspector
 		showToolTip( c, x, y );
 	}
 
+	private Component getDeepestComponentAt( Component parent, int x, int y ) {
+		if( !parent.contains( x, y ) )
+			return null;
+
+		if( parent instanceof Container ) {
+			for( Component child : ((Container)parent).getComponents() ) {
+				if( child == null || !child.isVisible() )
+					continue;
+
+				int cx = x - child.getX();
+				int cy = y - child.getY();
+				Component c = (child instanceof Container)
+					? getDeepestComponentAt( child, cx, cy )
+					: child.getComponentAt( cx, cy );
+				if( c == null || !c.isVisible() )
+					continue;
+
+				// ignore highlight figure and tooltip
+				if( c == highlightFigure || c == tip )
+					continue;
+
+				// ignore glass pane
+				if( c.getParent() instanceof JRootPane && c == ((JRootPane)c.getParent()).getGlassPane() )
+					continue;
+
+				if( "com.formdev.flatlaf.ui.FlatWindowResizer".equals( c.getClass().getName() ) )
+					continue;
+
+				return c;
+			}
+		}
+
+		return parent;
+	}
+
 	private void highlight( Component c ) {
 		if( highlightFigure == null ) {
 			highlightFigure = createHighlightFigure();
@@ -182,9 +312,10 @@ public class FlatInspector
 		highlightFigure.setVisible( c != null );
 
 		if( c != null ) {
-			Rectangle bounds = c.getBounds();
-			Rectangle highlightBounds = SwingUtilities.convertRectangle( c.getParent(), bounds, rootPane );
-			highlightFigure.setBounds( highlightBounds );
+			Insets insets = rootPane.getInsets();
+			highlightFigure.setBounds( new Rectangle(
+				SwingUtilities.convertPoint( c, -insets.left, -insets.top, rootPane ),
+				c.getSize() ) );
 		}
 	}
 
@@ -308,11 +439,16 @@ public class FlatInspector
 			text += "ContentAreaFilled: " + ((AbstractButton)c).isContentAreaFilled() + '\n';
 		text += "Focusable: " + c.isFocusable() + '\n';
 		text += "Left-to-right: " + c.getComponentOrientation().isLeftToRight() + '\n';
-		text += "Parent: " + c.getParent().getClass().getName();
+		text += "Parent: " + (c.getParent() != null ? c.getParent().getClass().getName() : "null");
 
 		if( inspectParentLevel > 0 )
 			text += "\n\nParent level: " + inspectParentLevel;
 
+		if( inspectParentLevel > 0 )
+			text += "\n(press Ctrl/Shift to increase/decrease level)";
+		else
+			text += "\n\n(press Ctrl key to inspect parent)";
+
 		return text;
 	}
 

flatlaf-extras/src/main/java/com/formdev/flatlaf/extras/FlatSVGIcon.java

@@ -29,7 +29,6 @@ import java.net.URL;
 import java.util.HashMap;
 import java.util.Map;
 import javax.swing.Icon;
-import javax.swing.LookAndFeel;
 import javax.swing.UIManager;
 import com.formdev.flatlaf.FlatIconColors;
 import com.formdev.flatlaf.FlatLaf;
@@ -164,8 +163,7 @@ public class FlatSVGIcon
 	}
 
 	private static void lafChanged() {
-		LookAndFeel lookAndFeel = UIManager.getLookAndFeel();
-		darkLaf = (lookAndFeel instanceof FlatLaf && ((FlatLaf)lookAndFeel).isDark());
+		darkLaf = FlatLaf.isLafDark();
 	}
 
 	//---- class ColorFilter --------------------------------------------------
@@ -175,6 +173,7 @@ public class FlatSVGIcon
 		private static ColorFilter instance;
 
 		private final Map<Integer, String> rgb2keyMap = new HashMap<>();
+		private final Map<Color, Color> color2colorMap = new HashMap<>();
 
 		public static ColorFilter getInstance() {
 			if( instance == null )
@@ -187,12 +186,28 @@ public class FlatSVGIcon
 				rgb2keyMap.put( c.rgb, c.key );
 		}
 
+		public void addAll( Map<Color, Color> from2toMap ) {
+			color2colorMap.putAll( from2toMap );
+		}
+
+		public void add( Color from, Color to ) {
+			color2colorMap.put( from, to );
+		}
+
+		public void remove( Color from ) {
+			color2colorMap.remove( from );
+		}
+
 		public Color filter( Color color ) {
+			Color newColor = color2colorMap.get( color );
+			if( newColor != null )
+				return newColor;
+
 			String colorKey = rgb2keyMap.get( color.getRGB() & 0xffffff );
 			if( colorKey == null )
 				return color;
 
-			Color newColor = UIManager.getColor( colorKey );
+			newColor = UIManager.getColor( colorKey );
 			if( newColor == null )
 				return color;
 

flatlaf-extras/src/main/java/com/formdev/flatlaf/extras/SVGUtils.java

@@ -0,0 +1,86 @@
+/*
+ * Copyright 2020 FormDev Software GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.formdev.flatlaf.extras;
+
+import java.awt.Graphics2D;
+import java.awt.Image;
+import java.awt.RenderingHints;
+import java.awt.image.BufferedImage;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.util.Arrays;
+import java.util.List;
+import javax.swing.JWindow;
+import com.kitfox.svg.SVGCache;
+import com.kitfox.svg.SVGDiagram;
+import com.kitfox.svg.SVGException;
+
+/**
+ * @author Karl Tauber
+ */
+public class SVGUtils
+{
+	/**
+	 * Creates from the given SVG a list of icon images with different sizes that
+	 * can be used for windows headers. The SVG should have a size of 16 x 16.
+	 *
+	 * @see JWindow#setIconImages(List)
+	 */
+	public static List<Image> createWindowIconImages( String svgName ) {
+		return Arrays.asList(
+			svg2image( svgName, 1f ),	// 16 x 16
+			svg2image( svgName, 1.5f ),	// 24 x 24
+			svg2image( svgName, 2f ),	// 32 x 32
+			svg2image( svgName, 3f ),	// 48 x 48
+			svg2image( svgName, 4f )		// 64 x 64
+		);
+	}
+
+	/**
+	 * Creates a buffered image and renders the given SVG into it.
+	 */
+	public static BufferedImage svg2image( String svgName, float scaleFactor ) {
+		try {
+			URL url = SVGUtils.class.getResource( svgName );
+			SVGDiagram diagram = SVGCache.getSVGUniverse().getDiagram( url.toURI() );
+
+			BufferedImage image = new BufferedImage(
+				(int) (diagram.getWidth() * scaleFactor),
+				(int) (diagram.getHeight() * scaleFactor),
+				BufferedImage.TYPE_INT_ARGB );
+
+			Graphics2D g = image.createGraphics();
+			try {
+				g.setRenderingHint( RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON );
+				g.setRenderingHint( RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR );
+
+				if( scaleFactor != 1f )
+					g.scale( scaleFactor, scaleFactor );
+
+				diagram.setIgnoringClipHeuristic( true );
+
+				diagram.render( g );
+			} finally {
+				g.dispose();
+			}
+			return image;
+
+		} catch( URISyntaxException | SVGException ex ) {
+			throw new RuntimeException( ex );
+		}
+	}
+}

flatlaf-intellij-themes/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,377 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns=false
+org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
+org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
+org.eclipse.jdt.core.formatter.align_variable_declarations_on_columns=false
+org.eclipse.jdt.core.formatter.align_with_spaces=false
+org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_annotation=0
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_enum_constant=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_explicit_constructor_call=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_method_invocation=16
+org.eclipse.jdt.core.formatter.alignment_for_arguments_in_qualified_allocation_expression=16
+org.eclipse.jdt.core.formatter.alignment_for_assignment=0
+org.eclipse.jdt.core.formatter.alignment_for_bitwise_operator=16
+org.eclipse.jdt.core.formatter.alignment_for_compact_if=16
+org.eclipse.jdt.core.formatter.alignment_for_compact_loops=16
+org.eclipse.jdt.core.formatter.alignment_for_conditional_expression=48
+org.eclipse.jdt.core.formatter.alignment_for_conditional_expression_chain=0
+org.eclipse.jdt.core.formatter.alignment_for_enum_constants=16
+org.eclipse.jdt.core.formatter.alignment_for_expressions_in_array_initializer=16
+org.eclipse.jdt.core.formatter.alignment_for_expressions_in_for_loop_header=0
+org.eclipse.jdt.core.formatter.alignment_for_logical_operator=16
+org.eclipse.jdt.core.formatter.alignment_for_method_declaration=0
+org.eclipse.jdt.core.formatter.alignment_for_module_statements=16
+org.eclipse.jdt.core.formatter.alignment_for_multiple_fields=16
+org.eclipse.jdt.core.formatter.alignment_for_multiplicative_operator=16
+org.eclipse.jdt.core.formatter.alignment_for_parameterized_type_references=0
+org.eclipse.jdt.core.formatter.alignment_for_parameters_in_constructor_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_parameters_in_method_declaration=16
+org.eclipse.jdt.core.formatter.alignment_for_record_components=16
+org.eclipse.jdt.core.formatter.alignment_for_relational_operator=0
+org.eclipse.jdt.core.formatter.alignment_for_resources_in_try=80
+org.eclipse.jdt.core.formatter.alignment_for_selector_in_method_invocation=16
+org.eclipse.jdt.core.formatter.alignment_for_shift_operator=0
+org.eclipse.jdt.core.formatter.alignment_for_string_concatenation=16
+org.eclipse.jdt.core.formatter.alignment_for_superclass_in_type_declaration=33
+org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_enum_declaration=33
+org.eclipse.jdt.core.formatter.alignment_for_superinterfaces_in_record_declaration=33
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+org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_method_declaration=32
+org.eclipse.jdt.core.formatter.alignment_for_type_arguments=0
+org.eclipse.jdt.core.formatter.alignment_for_type_parameters=0
+org.eclipse.jdt.core.formatter.alignment_for_union_type_in_multicatch=16
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+org.eclipse.jdt.core.formatter.blank_lines_before_first_class_body_declaration=0
+org.eclipse.jdt.core.formatter.blank_lines_before_imports=1
+org.eclipse.jdt.core.formatter.blank_lines_before_member_type=1
+org.eclipse.jdt.core.formatter.blank_lines_before_method=1
+org.eclipse.jdt.core.formatter.blank_lines_before_new_chunk=1
+org.eclipse.jdt.core.formatter.blank_lines_before_package=0
+org.eclipse.jdt.core.formatter.blank_lines_between_import_groups=0
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+org.eclipse.jdt.core.formatter.brace_position_for_anonymous_type_declaration=end_of_line
+org.eclipse.jdt.core.formatter.brace_position_for_array_initializer=end_of_line
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+org.eclipse.jdt.core.formatter.insert_space_after_arrow_in_switch_default=insert
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+org.eclipse.jdt.core.formatter.insert_space_after_opening_angle_bracket_in_parameterized_type_reference=do not insert
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+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_for_increments=do not insert
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+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_field_declarations=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_local_declarations=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_parameterized_type_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_record_components=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_superinterfaces=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_switch_case_expressions=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_arguments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_parameters=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_ellipsis=do not insert
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+org.eclipse.jdt.core.formatter.insert_space_before_multiplicative_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_parameterized_type_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_arguments=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_parameters=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_annotation_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_anonymous_type_declaration=insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_array_initializer=insert
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+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_method_declaration=insert
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+org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_record_declaration=insert
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+org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_allocation_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_type_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_annotation=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_annotation_type_member_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_catch=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_constructor_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_enum_constant=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_for=do not insert
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+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_method_invocation=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_parenthesized_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_record_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_switch=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_synchronized=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_try=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_while=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_parenthesized_expression_in_return=insert
+org.eclipse.jdt.core.formatter.insert_space_before_parenthesized_expression_in_throw=insert
+org.eclipse.jdt.core.formatter.insert_space_before_postfix_operator=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_prefix_operator=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_question_in_conditional=insert
+org.eclipse.jdt.core.formatter.insert_space_before_question_in_wildcard=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_relational_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_before_semicolon=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_semicolon_in_for=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_semicolon_in_try_resources=do not insert
+org.eclipse.jdt.core.formatter.insert_space_before_shift_operator=insert
+org.eclipse.jdt.core.formatter.insert_space_before_string_concatenation=insert
+org.eclipse.jdt.core.formatter.insert_space_before_unary_operator=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_brackets_in_array_type_reference=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_braces_in_array_initializer=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_brackets_in_array_allocation_expression=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_annotation_type_member_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_constructor_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_enum_constant=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_declaration=do not insert
+org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_invocation=do not insert
+org.eclipse.jdt.core.formatter.join_lines_in_comments=true
+org.eclipse.jdt.core.formatter.join_wrapped_lines=true
+org.eclipse.jdt.core.formatter.keep_annotation_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_anonymous_type_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_code_block_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_else_statement_on_same_line=false
+org.eclipse.jdt.core.formatter.keep_empty_array_initializer_on_one_line=false
+org.eclipse.jdt.core.formatter.keep_enum_constant_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_enum_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_if_then_body_block_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_imple_if_on_one_line=false
+org.eclipse.jdt.core.formatter.keep_lambda_body_block_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_loop_body_block_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_method_body_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_record_constructor_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_record_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.keep_simple_do_while_body_on_same_line=false
+org.eclipse.jdt.core.formatter.keep_simple_for_body_on_same_line=false
+org.eclipse.jdt.core.formatter.keep_simple_getter_setter_on_one_line=false
+org.eclipse.jdt.core.formatter.keep_simple_while_body_on_same_line=false
+org.eclipse.jdt.core.formatter.keep_then_statement_on_same_line=false
+org.eclipse.jdt.core.formatter.keep_type_declaration_on_one_line=one_line_never
+org.eclipse.jdt.core.formatter.lineSplit=120
+org.eclipse.jdt.core.formatter.never_indent_block_comments_on_first_column=false
+org.eclipse.jdt.core.formatter.never_indent_line_comments_on_first_column=false
+org.eclipse.jdt.core.formatter.number_of_blank_lines_after_code_block=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_at_beginning_of_code_block=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_at_beginning_of_method_body=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_at_end_of_code_block=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_at_end_of_method_body=0
+org.eclipse.jdt.core.formatter.number_of_blank_lines_before_code_block=0
+org.eclipse.jdt.core.formatter.number_of_empty_lines_to_preserve=1
+org.eclipse.jdt.core.formatter.parentheses_positions_in_annotation=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_catch_clause=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_enum_constant_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_for_statment=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_if_while_statement=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_lambda_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_method_delcaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_method_invocation=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_record_declaration=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_switch_statement=common_lines
+org.eclipse.jdt.core.formatter.parentheses_positions_in_try_clause=common_lines
+org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line=true
+org.eclipse.jdt.core.formatter.tabulation.char=tab
+org.eclipse.jdt.core.formatter.tabulation.size=4
+org.eclipse.jdt.core.formatter.text_block_indentation=0
+org.eclipse.jdt.core.formatter.use_on_off_tags=false
+org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations=false
+org.eclipse.jdt.core.formatter.wrap_before_additive_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_assignment_operator=false
+org.eclipse.jdt.core.formatter.wrap_before_bitwise_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_conditional_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_logical_operator=false
+org.eclipse.jdt.core.formatter.wrap_before_multiplicative_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_or_operator_multicatch=true
+org.eclipse.jdt.core.formatter.wrap_before_relational_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_shift_operator=true
+org.eclipse.jdt.core.formatter.wrap_before_string_concatenation=true
+org.eclipse.jdt.core.formatter.wrap_outer_expressions_when_nested=true
+org.eclipse.jdt.core.javaFormatter=org.eclipse.jdt.core.defaultJavaFormatter

flatlaf-intellij-themes/.settings/org.eclipse.jdt.ui.prefs

@@ -0,0 +1,3 @@
+eclipse.preferences.version=1
+formatter_profile=_FlatLaf
+formatter_settings_version=19

flatlaf-intellij-themes/build.gradle.kts

@@ -37,6 +37,7 @@ tasks {
 	javadoc {
 		options {
 			this as StandardJavadocDocletOptions
+			use( true )
 			tags = listOf( "uiDefault", "clientProperty" )
 		}
 		isFailOnError = false