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Linux: ensure that old LinuxPopupMenuCanceler window listener is removed before adding a new one (issue #962)

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Karl Tauber
2025-07-12 16:28:49 +02:00
parent 04ad21b5b6
commit f71dbb2647
1 changed files with 2 additions and 0 deletions
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flatlaf-core/src/main/java/com/formdev/flatlaf/LinuxPopupMenuCanceler.java
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@@ -70,6 +70,8 @@ class LinuxPopupMenuCanceler
} }
private void addWindowListeners( MenuElement selected ) { private void addWindowListeners( MenuElement selected ) {
removeWindowListeners();
// see BasicPopupMenuUI.MouseGrabber.grabWindow() // see BasicPopupMenuUI.MouseGrabber.grabWindow()
Component invoker = selected.getComponent(); Component invoker = selected.getComponent();
if( invoker instanceof JPopupMenu ) if( invoker instanceof JPopupMenu )