popups using JToolTip components did not respect their location (fixes #188; regression in 0.42 in fix for #164)

CHANGELOG.md

@@ -15,6 +15,8 @@ FlatLaf Change Log
 #### Fixed bugs
 
 - Custom window decorations: Not visible menu bar is now ignored in layout.
+- Popups using `JToolTip` components did not respect their location. (issue
+  #188; regression in 0.42 in fix for #164)
 
 
 ## 0.43

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatPopupFactory.java

@@ -218,7 +218,7 @@ public class FlatPopupFactory
 	 * and corrects the y-location so that the tooltip is placed above the mouse location.
 	 */
 	private Point fixToolTipLocation( Component owner, Component contents, int x, int y ) {
-		if( !(contents instanceof JToolTip) )
+		if( !(contents instanceof JToolTip) || !wasInvokedFromToolTipManager() )
 			return null;
 
 		Point mouseLocation = MouseInfo.getPointerInfo().getLocation();
@@ -233,6 +233,16 @@ public class FlatPopupFactory
 		return new Point( x, mouseLocation.y - tipSize.height - UIScale.scale( 20 ) );
 	}
 
+	private boolean wasInvokedFromToolTipManager() {
+		StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
+		for( StackTraceElement stackTraceElement : stackTrace ) {
+			if( "javax.swing.ToolTipManager".equals( stackTraceElement.getClassName() ) &&
+				"showTipWindow".equals( stackTraceElement.getMethodName() ) )
+			  return true;
+		}
+		return false;
+	}
+
 	//---- class NonFlashingPopup ---------------------------------------------
 
 	private class NonFlashingPopup