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Window decorations: added debug option to paint title bar rectangles that are used by Windows 10/11 in WM_NCHITTEST to identify special areas

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This commit is contained in:
Karl Tauber
2022-11-16 20:07:11 +01:00
parent 5f047ddda9
commit 4d175da3a0
3 changed files with 9 additions and 7 deletions
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14
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTitlePane.java
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@@ -107,6 +107,8 @@ import com.formdev.flatlaf.util.UIScale;
public class FlatTitlePane
extends JComponent
{
private static final String KEY_DEBUG_SHOW_RECTANGLES = "FlatLaf.debug.titlebar.showRectangles";
/** @since 2.5 */ protected final Font titleFont = UIManager.getFont( "TitlePane.font" );
protected final Color activeBackground = UIManager.getColor( "TitlePane.background" );
protected final Color inactiveBackground = UIManager.getColor( "TitlePane.inactiveBackground" );
@@ -576,11 +578,13 @@ public class FlatTitlePane
doLayout();
}
/*debug
@Override
public void paint( Graphics g ) {
super.paint( g );
if( !UIManager.getBoolean( KEY_DEBUG_SHOW_RECTANGLES ) )
return;
if( debugTitleBarHeight > 0 ) {
g.setColor( Color.green );
g.drawLine( 0, debugTitleBarHeight, getWidth(), debugTitleBarHeight );
@@ -604,7 +608,6 @@ public class FlatTitlePane
Point offset = SwingUtilities.convertPoint( this, 0, 0, window );
g.drawRect( r.x - offset.x, r.y - offset.y, r.width - 1, r.height - 1 );
}
debug*/
@Override
protected void paintComponent( Graphics g ) {
@@ -933,15 +936,14 @@ debug*/
FlatNativeWindowBorder.setTitleBarHeightAndHitTestSpots( window, titleBarHeight,
hitTestSpots, appIconBounds, minimizeButtonBounds, maximizeButtonBounds, closeButtonBounds );
/*debug
debugTitleBarHeight = titleBarHeight;
debugHitTestSpots = hitTestSpots;
debugAppIconBounds = appIconBounds;
debugMinimizeButtonBounds = minimizeButtonBounds;
debugMaximizeButtonBounds = maximizeButtonBounds;
debugCloseButtonBounds = closeButtonBounds;
repaint();
debug*/
if( UIManager.getBoolean( KEY_DEBUG_SHOW_RECTANGLES ) )
repaint();
}
private Rectangle boundsInWindow( JComponent c ) {
@@ -960,14 +962,12 @@ debug*/
return r;
}
/*debug
private int debugTitleBarHeight;
private List<Rectangle> debugHitTestSpots;
private Rectangle debugAppIconBounds;
private Rectangle debugMinimizeButtonBounds;
private Rectangle debugMaximizeButtonBounds;
private Rectangle debugCloseButtonBounds;
debug*/
//---- class FlatTitlePaneBorder ------------------------------------------

1
flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatNativeWindowBorderTest.java
View File

@@ -57,6 +57,7 @@ public class FlatNativeWindowBorderTest
SwingUtilities.invokeLater( () -> {
FlatLightLaf.setup();
FlatInspector.install( "ctrl shift alt X" );
UIManager.put( "FlatLaf.debug.titlebar.showRectangles", true );
mainFrame = showFrame();
} );

1
flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatWindowDecorationsTest.java
View File

@@ -49,6 +49,7 @@ public class FlatWindowDecorationsTest
FlatTestFrame frame = FlatTestFrame.create( args, "FlatWindowDecorationsTest" );
frame.applyComponentOrientationToFrame = true;
UIManager.put( "FlatLaf.debug.titlebar.showRectangles", true );
Class<?> cls = FlatWindowDecorationsTest.class;
List<Image> images = Arrays.asList(