IntelliJ Themes: fixed system colors

CHANGELOG.md

@@ -25,6 +25,7 @@ FlatLaf Change Log
   background is enabled.
 - IntelliJ Themes: Fixed window title bar background if unified background is
   enabled.
+- IntelliJ Themes: Fixed system colors.
 - Button and ToggleButton: Do not paint background of disabled (and unselected)
   toolBar buttons. (issue #292; regression since fixing #112)
 - SplitPane: `JSplitPane.setContinuousLayout(false)` did not work. (issue #301)

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

@@ -24,8 +24,24 @@
 
 #---- system colors ----
 
-# fix system colors because they are usually not set in .json files
+# fix (most) system colors because they are usually not set in .json files
+desktop = lazy(TextField.background)
+activeCaptionText = lazy(TextField.foreground)
+inactiveCaptionText = lazy(TextField.foreground)
+window = lazy(Panel.background)
+windowBorder = lazy(TextField.foreground)
+windowText = lazy(TextField.foreground)
+menu = lazy(Menu.background)
+menuText = lazy(Menu.foreground)
+text = lazy(TextField.background)
+textText = lazy(TextField.foreground)
+textHighlight = lazy(TextField.selectionBackground)
+textHighlightText = lazy(TextField.selectionForeground)
+textInactiveText = lazy(TextField.inactiveForeground)
 control = lazy(Panel.background)
+controlText = lazy(TextField.foreground)
+info = lazy(ToolTip.background)
+infoText = lazy(ToolTip.foreground)
 
 
 #---- Button ----