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[Gtk4] Paint before child snapshot in Display snapshotDrawProc #3299

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Merged
akurtakov merged 1 commit into from
May 12, 2026
+4 −3
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[Gtk4] Paint before child snapshot in Display snapshotDrawProc #3299

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7 changes: 4 additions & 3 deletions bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/Display.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1720,14 +1720,15 @@ void snapshotDrawProc(long handle, long snapshot) {
// Draw background before children so it appears behind them
if (widget != null) widget.snapshotBackground(handle, snapshot);

// Draw SWT custom paint before children so child widgets remain visible.
if (widget != null) widget.snapshotToDraw(handle, snapshot);

long child = GTK4.gtk_widget_get_first_child(handle);
// Propagate the snapshot down the widget tree first
// Propagate the snapshot down the widget tree.
while (child != 0) {
GTK4.gtk_widget_snapshot_child(handle, child, snapshot);
child = GTK4.gtk_widget_get_next_sibling(child);
}
// Draw custom paint on top of children
if (widget != null) widget.snapshotToDraw(handle, snapshot);
}

static long rendererGetPreferredWidthProc (long cell, long handle, long minimun_size, long natural_size) {
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