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Scale IBF on shell:resize after async ZoomChanged #3329

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Merged
merged 1 commit into from
Sep 26, 2025
Merged

Scale IBF on shell:resize after async ZoomChanged #3329

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6 changes: 4 additions & 2 deletions bundles/org.eclipse.e4.ui.widgets/src/org/eclipse/e4/ui/widgets/ImageBasedFrame.java
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.ToolBar;


Expand Down Expand Up @@ -71,6 +72,7 @@ public ImageBasedFrame(Composite parent, Control toWrap, boolean vertical,
});

toWrap.addListener(SWT.ZoomChanged, event -> {
Shell shell = parent.getShell();
final AtomicReference<Listener> scaleOnParentResize = new AtomicReference<>();
scaleOnParentResize.set(e -> {
if (isDisposed()) {
Expand All @@ -79,9 +81,9 @@ public ImageBasedFrame(Composite parent, Control toWrap, boolean vertical,
toWrap.pack(true);
setFramedControlLocation();
parent.layout();
parent.removeListener(SWT.Resize, scaleOnParentResize.get());
shell.removeListener(SWT.Resize, scaleOnParentResize.get());
});
parent.addListener(SWT.Resize, scaleOnParentResize.get());
shell.addListener(SWT.Resize, scaleOnParentResize.get());
});

addMouseMoveListener(e -> {
Expand Down
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