SignPath signing

.github/workflows/natives.yml

@@ -72,14 +72,36 @@ jobs:
               #   tar.exe: Couldn't open ~/.gradle/caches/modules-2/modules-2.lock: Permission denied
               run: ./gradlew build-natives --no-daemon
 
-            - name: Sign Windows DLLs
+            - name: Upload unsigned Windows DLLs for signing by SignPath.org
-              if: matrix.os == 'windows-latest'
+              if: matrix.os == 'windows-latest' && github.repository == 'JFormDesigner/FlatLaf'
-              uses: skymatic/code-sign-action@v3
+              id: windows-unsigned
+              uses: actions/upload-artifact@v4
               with:
-                certificate: '${{ secrets.CODE_SIGN_CERT_BASE64 }}'
+                  name: FlatLaf-natives-windows-unsigned
-                password: '${{ secrets.CODE_SIGN_CERT_PASSWORD }}'
+                  path: flatlaf-natives/flatlaf-natives-windows/build/lib/main/release/**/*.dll
-                certificatesha1: '${{ secrets.CODE_SIGN_CERT_SHA1 }}'
+
-                folder: 'flatlaf-core/src/main/resources/com/formdev/flatlaf/natives'
+            - name: Sign Windows DLLs using SignPath.org
+              if: matrix.os == 'windows-latest' && github.repository == 'JFormDesigner/FlatLaf'
+              uses: signpath/github-action-submit-signing-request@v2
+              with:
+                api-token: ${{ secrets.SIGNPATH_API_TOKEN }}
+                organization-id: ${{ secrets.SIGNPATH_ORGANIZATION_ID }}
+                project-slug: FlatLaf
+                signing-policy-slug: release-signing
+                artifact-configuration-slug: windows-dlls
+                github-artifact-id: ${{ steps.windows-unsigned.outputs.artifact-id }}
+                wait-for-completion: true
+                output-artifact-directory: flatlaf-natives/flatlaf-natives-windows/build/lib/signed
+
+            - name: Copy signed Windows DLLs to flatlaf-core
+              if: matrix.os == 'windows-latest' && github.repository == 'JFormDesigner/FlatLaf'
+              shell: bash
+              run: |
+                SRC=flatlaf-natives/flatlaf-natives-windows/build/lib/signed
+                DEST=flatlaf-core/src/main/resources/com/formdev/flatlaf/natives
+                cp $SRC/aarch64/flatlaf-natives-windows.dll $DEST/flatlaf-windows-arm64.dll
+                cp $SRC/x86/flatlaf-natives-windows.dll     $DEST/flatlaf-windows-x86.dll
+                cp $SRC/x86-64/flatlaf-natives-windows.dll  $DEST/flatlaf-windows-x86_64.dll
 
             - name: Sign macOS natives
               if: matrix.os == 'DISABLED--macos-latest'
@@ -112,7 +134,7 @@ jobs:
                 # cleanup
                 security delete-keychain $KEYCHAIN_PATH
 
-            - name: Set artifacts pattern
+            - name: Set artifacts pattern for upload step
               shell: bash
               run: |
                 case ${{ matrix.os }} in

CHANGELOG.md

@@ -7,6 +7,15 @@ FlatLaf Change Log
   #1068)
 - Popup: Fixed scrolling popup painting issue on Windows 10 when a glass pane is
   visible and frame is maximized. (issue #1071)
+- Slider: Styling `thumbSize` or `focusWidth` did not update slider size/layout.
+  (PR #1074)
+- ToolBar: Grip disappeared when switching between Look and Feels. (issue #1075)
+- Extras:
+  - UI defaults inspector: Fixed NPE if color of `FlatLineBorder` is null. Also
+    use `FlatLineBorder` line color as cell background color in "Value" column.
+    (PR #1080)
+  - `FlatDesktop`: Avoid unnecessary logging if desktop is not supported (e.g.
+    on NixOS with Plasma/KDE desktop).
 
 
 ## 3.7

README.md

@@ -76,10 +76,19 @@ Otherwise, download `flatlaf-<version>.jar` here:
 
 [![Maven Central](https://img.shields.io/maven-central/v/com.formdev/flatlaf?style=flat-square)](https://central.sonatype.com/artifact/com.formdev/flatlaf)
 
-See also
+- See
-[Native Libraries distribution](https://www.formdev.com/flatlaf/native-libraries/)
+  [Native Libraries distribution](https://www.formdev.com/flatlaf/native-libraries/)
-for instructions on how to redistribute FlatLaf native libraries with your
+  for instructions on how to redistribute FlatLaf native libraries with your
-application.
+  application.
+- Windows DLLs: Free code signing provided by
+  [SignPath.io](https://about.signpath.io/), certificate by
+  [SignPath Foundation](https://signpath.org/).
+- If repackaging FlatLaf (and other) JARs into a single fat/uber JAR:
+  - add `Multi-Release: true` to `META-INF/MANIFEST.MF`
+  - keep `META-INF/versions/` and `META-INF/services/` directories
+  - merge content of equally named files in `META-INF/services/`
+- If using obfuscation/minimizing/shrinking tools (e.g. **ProGuard** or
+  **Shadow**), exclude package `com.formdev.flatlaf` and all sub-packages.
 
 
 ### Snapshots

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

@@ -227,7 +227,13 @@ public class FlatSliderUI
 
 	/** @since 2 */
 	protected void applyStyle( Object style ) {
+		Dimension oldThumbSize = thumbSize;
+		int oldFocusWidth = focusWidth;
+
 		oldStyleValues = FlatStylingSupport.parseAndApply( oldStyleValues, style, this::applyStyleProperty );
+
+		if( !thumbSize.equals( oldThumbSize ) || focusWidth != oldFocusWidth )
+			calculateGeometry();
 	}
 
 	/** @since 2 */

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

@@ -34,7 +34,6 @@ import java.awt.event.ComponentListener;
 import java.awt.event.FocusEvent;
 import java.awt.event.FocusListener;
 import java.awt.geom.Rectangle2D;
-import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
 import java.util.Map;
 import javax.swing.Action;
@@ -66,6 +65,7 @@ import com.formdev.flatlaf.FlatClientProperties;
 import com.formdev.flatlaf.icons.FlatCheckBoxIcon;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
 import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableUI;
+import com.formdev.flatlaf.ui.FlatUIUtils.FlatPropertyWatcher;
 import com.formdev.flatlaf.util.Graphics2DProxy;
 import com.formdev.flatlaf.util.HiDPIUtils;
 import com.formdev.flatlaf.util.LoggingFacade;
@@ -189,29 +189,26 @@ public class FlatTableUI
 		if( rowHeight > 0 )
 			LookAndFeel.installProperty( table, "rowHeight", UIScale.scale( rowHeight ) );
 
-		FlatTablePropertyWatcher watcher = FlatTablePropertyWatcher.get( table );
+		if( !showHorizontalLines ) {
-		if( watcher != null )
+			FlatPropertyWatcher.runIfNotChanged( table, "showHorizontalLines", () -> {
-			watcher.enabled = false;
+				oldShowHorizontalLines = table.getShowHorizontalLines();
-
+				table.setShowHorizontalLines( false );
-		if( !showHorizontalLines && (watcher == null || !watcher.showHorizontalLinesChanged) ) {
+			} );
-			oldShowHorizontalLines = table.getShowHorizontalLines();
-			table.setShowHorizontalLines( false );
 		}
-		if( !showVerticalLines && (watcher == null || !watcher.showVerticalLinesChanged) ) {
+		if( !showVerticalLines ) {
-			oldShowVerticalLines = table.getShowVerticalLines();
+			FlatPropertyWatcher.runIfNotChanged( table, "showVerticalLines", () -> {
-			table.setShowVerticalLines( false );
+				oldShowVerticalLines = table.getShowVerticalLines();
+				table.setShowVerticalLines( false );
+			} );
 		}
 
-		if( intercellSpacing != null && (watcher == null || !watcher.intercellSpacingChanged) ) {
+		if( intercellSpacing != null ) {
-			oldIntercellSpacing = table.getIntercellSpacing();
+			FlatPropertyWatcher.runIfNotChanged( table, "rowMargin", () -> {
-			table.setIntercellSpacing( intercellSpacing );
+				oldIntercellSpacing = table.getIntercellSpacing();
+				table.setIntercellSpacing( intercellSpacing );
+			} );
 		}
 
-		if( watcher != null )
-			watcher.enabled = true;
-		else
-			table.addPropertyChangeListener( new FlatTablePropertyWatcher() );
-
 		// install boolean renderer
 		oldBooleanRenderer = table.getDefaultRenderer( Boolean.class );
 		if( oldBooleanRenderer instanceof UIResource )
@@ -231,25 +228,24 @@ public class FlatTableUI
 
 		oldStyleValues = null;
 
-		FlatTablePropertyWatcher watcher = FlatTablePropertyWatcher.get( table );
-		if( watcher != null )
-			watcher.enabled = false;
-
 		// restore old show horizontal/vertical lines (if not modified)
-		if( !showHorizontalLines && oldShowHorizontalLines && !table.getShowHorizontalLines() &&
+		if( !showHorizontalLines && oldShowHorizontalLines && !table.getShowHorizontalLines() ) {
-			(watcher == null || !watcher.showHorizontalLinesChanged) )
+			FlatPropertyWatcher.runIfNotChanged( table, "showHorizontalLines", () -> {
-		  table.setShowHorizontalLines( true );
+				table.setShowHorizontalLines( true );
-		if( !showVerticalLines && oldShowVerticalLines && !table.getShowVerticalLines() &&
+			} );
-			(watcher == null || !watcher.showVerticalLinesChanged) )
+		}
-		  table.setShowVerticalLines( true );
+		if( !showVerticalLines && oldShowVerticalLines && !table.getShowVerticalLines() ) {
+			FlatPropertyWatcher.runIfNotChanged( table, "showVerticalLines", () -> {
+				table.setShowVerticalLines( true );
+			} );
+		}
 
 		// restore old intercell spacing (if not modified)
-		if( intercellSpacing != null && table.getIntercellSpacing().equals( intercellSpacing ) &&
+		if( intercellSpacing != null && table.getIntercellSpacing().equals( intercellSpacing ) ) {
-			(watcher == null || !watcher.intercellSpacingChanged) )
+			FlatPropertyWatcher.runIfNotChanged( table, "rowMargin", () -> {
-		  table.setIntercellSpacing( oldIntercellSpacing );
+				table.setIntercellSpacing( oldIntercellSpacing );
-
+			} );
-		if( watcher != null )
+		}
-			watcher.enabled = true;
 
 		// uninstall boolean renderer
 		if( table.getDefaultRenderer( Boolean.class ) instanceof FlatBooleanRenderer ) {
@@ -938,48 +934,6 @@ public class FlatTableUI
 		}
 	}
 
-	//---- class FlatTablePropertyWatcher -------------------------------------
-
-	/**
-	 * Listener that watches for change of some table properties from application code.
-	 * This information is used in {@link FlatTableUI#installDefaults()} and
-	 * {@link FlatTableUI#uninstallDefaults()} to decide whether FlatLaf modifies those properties.
-	 * If they are modified in application code, FlatLaf no longer changes them.
-	 *
-	 * The listener is added once for each table, but never removed.
-	 * So switching Laf/theme reuses existing listener.
-	 */
-	private static class FlatTablePropertyWatcher
-		implements PropertyChangeListener
-	{
-		boolean enabled = true;
-		boolean showHorizontalLinesChanged;
-		boolean showVerticalLinesChanged;
-		boolean intercellSpacingChanged;
-
-		static FlatTablePropertyWatcher get( JTable table ) {
-			for( PropertyChangeListener l : table.getPropertyChangeListeners() ) {
-				if( l instanceof FlatTablePropertyWatcher )
-					return (FlatTablePropertyWatcher) l;
-			}
-			return null;
-		}
-
-		//---- interface PropertyChangeListener ----
-
-		@Override
-		public void propertyChange( PropertyChangeEvent e ) {
-			if( !enabled )
-				return;
-
-			switch( e.getPropertyName() ) {
-				case "showHorizontalLines":	showHorizontalLinesChanged = true; break;
-				case "showVerticalLines":	showVerticalLinesChanged = true; break;
-				case "rowMargin":			intercellSpacingChanged = true; break;
-			}
-		}
-	}
-
 	//---- class FlatBooleanRenderer ------------------------------------------
 
 	private static class FlatBooleanRenderer

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

@@ -47,6 +47,7 @@ import javax.swing.plaf.basic.BasicToolBarUI;
 import com.formdev.flatlaf.FlatClientProperties;
 import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
 import com.formdev.flatlaf.ui.FlatStylingSupport.StyleableUI;
+import com.formdev.flatlaf.ui.FlatUIUtils.FlatPropertyWatcher;
 import com.formdev.flatlaf.util.HiDPIUtils;
 import com.formdev.flatlaf.util.LoggingFacade;
 import com.formdev.flatlaf.util.UIScale;
@@ -144,11 +145,13 @@ public class FlatToolBarUI
 		hoverButtonGroupBackground = UIManager.getColor( "ToolBar.hoverButtonGroupBackground" );
 
 		// floatable
+		oldFloatable = null;
 		if( !UIManager.getBoolean( "ToolBar.floatable" ) ) {
-			oldFloatable = toolBar.isFloatable();
+			FlatPropertyWatcher.runIfNotChanged( toolBar, "floatable", () -> {
-			toolBar.setFloatable( false );
+				oldFloatable = toolBar.isFloatable();
-		} else
+				toolBar.setFloatable( false );
-			oldFloatable = null;
+			} );
+		}
 	}
 
 	@Override
@@ -158,7 +161,9 @@ public class FlatToolBarUI
 		hoverButtonGroupBackground = null;
 
 		if( oldFloatable != null ) {
-			toolBar.setFloatable( oldFloatable );
+			FlatPropertyWatcher.runIfNotChanged( toolBar, "floatable", () -> {
+				toolBar.setFloatable( oldFloatable );
+			} );
 			oldFloatable = null;
 		}
 	}

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

@@ -44,6 +44,8 @@ import java.awt.geom.Path2D;
 import java.awt.geom.Point2D;
 import java.awt.geom.Rectangle2D;
 import java.awt.geom.RoundRectangle2D;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
 import java.util.IdentityHashMap;
 import java.util.WeakHashMap;
 import java.util.function.Predicate;
@@ -1413,4 +1415,47 @@ debug*/
 			return delegate.isBorderOpaque();
 		}
 	}
+
+	//---- class FlatPropertyWatcher ------------------------------------------
+
+	/**
+	 * Listener that watches for change of a property from application code.
+	 * This information can be used to decide whether FlatLaf modifies the property.
+	 * If it is modified in application code, FlatLaf no longer changes it.
+	 * <p>
+	 * The listener is added once for a property, but never removed.
+	 * So switching Laf/theme reuses existing listener.
+	 */
+	static class FlatPropertyWatcher
+		implements PropertyChangeListener
+	{
+		private boolean changed;
+
+		static void runIfNotChanged( JComponent c, String propName, Runnable runnable ) {
+			FlatPropertyWatcher watcher = getOrInstall( c, propName );
+			if( watcher.changed )
+				return;
+
+			runnable.run();
+			watcher.changed = false;
+		}
+
+		private static FlatPropertyWatcher getOrInstall( JComponent c, String propName ) {
+			for( PropertyChangeListener l : c.getPropertyChangeListeners( propName ) ) {
+				if( l instanceof FlatPropertyWatcher )
+					return (FlatPropertyWatcher) l;
+			}
+
+			FlatPropertyWatcher watcher = new FlatPropertyWatcher();
+			c.addPropertyChangeListener( propName, watcher );
+			return watcher;
+		}
+
+		//---- interface PropertyChangeListener ----
+
+		@Override
+		public void propertyChange( PropertyChangeEvent e ) {
+			changed = true;
+		}
+	}
 }

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

@@ -43,7 +43,8 @@ public class FlatDesktop
 	public static boolean isSupported( Action action ) {
 		if( SystemInfo.isJava_9_orLater ) {
 			try {
-				return Desktop.getDesktop().isSupported( Enum.valueOf( Desktop.Action.class, action.name() ) );
+				return Desktop.isDesktopSupported() &&
+					Desktop.getDesktop().isSupported( Enum.valueOf( Desktop.Action.class, action.name() ) );
 			} catch( Exception ex ) {
 				LoggingFacade.INSTANCE.logSevere( null, ex );
 				return false;

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

@@ -777,6 +777,9 @@ public class FlatUIDefaultsInspector
 
 		@SuppressWarnings( "FormatString" ) // Error Prone
 		private static String color2hex( Color color ) {
+			if( color == null )
+				return "";
+
 			int rgb = color.getRGB();
 			boolean hasAlpha = color.getAlpha() != 255;
 
@@ -1018,28 +1021,36 @@ public class FlatUIDefaultsInspector
 			item = (Item) value;
 			init( table, item.key, isSelected, row );
 
-			// reset background, foreground and icon
+			// get color of value
-			if( !(item.value instanceof Color) ) {
+			valueColor = null;
+			if( item.value instanceof Color )
+				valueColor = (item.info instanceof Color[]) ? ((Color[])item.info)[0] : (Color) item.value;
+			else if( item.value instanceof FlatLineBorder )
+				valueColor = ((FlatLineBorder)item.value).getLineColor();
+
+			// reset background and foreground
+			if( valueColor == null ) {
 				setBackground( null );
 				setForeground( null );
 			}
-			if( !(item.value instanceof Icon) )
-				setIcon( null );
 
 			// value to string
 			value = item.getValueAsString();
 
 			super.getTableCellRendererComponent( table, value, isSelected, hasFocus, row, column );
 
-			if( item.value instanceof Color ) {
+			// set foreground, if value has color
-				Color color = (item.info instanceof Color[]) ? ((Color[])item.info)[0] : (Color) item.value;
+			if( valueColor != null ) {
-				boolean isDark = new HSLColor( color ).getLuminance() < 70 && color.getAlpha() >= 128;
+				boolean isDark = new HSLColor( valueColor ).getLuminance() < 70 && valueColor.getAlpha() >= 128;
-				valueColor = color;
 				setForeground( isDark ? Color.white : Color.black );
-			} else if( item.value instanceof Icon ) {
+			}
+
+			// set icon
+			if( item.value instanceof Icon ) {
 				Icon icon = (Icon) item.value;
 				setIcon( new SafeIcon( icon ) );
-			}
+			} else
+				setIcon( null );
 
 			// set tooltip
 			String toolTipText = (item.value instanceof Object[])
@@ -1056,7 +1067,7 @@ public class FlatUIDefaultsInspector
 
 		@Override
 		protected void paintComponent( Graphics g ) {
-			if( item.value instanceof Color ) {
+			if( valueColor != null ) {
 				int width = getWidth();
 				int height = getHeight();
 				Color background = valueColor;