From d8e57f164ad6bda714a68fdcc0e68e8f2a77c20f Mon Sep 17 00:00:00 2001
From: zeljko <zeljko@lazarus-ide.org>
Date: Sat, 23 Mar 2013 20:03:15 +0000
Subject: [PATCH] Qt: workaround for xfwm4 bad modal window handling.Use same
 trick as for kde-3.XX when showing modal window.

git-svn-id: trunk@40625 -
---
 lcl/interfaces/qt/qtwsforms.pp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lcl/interfaces/qt/qtwsforms.pp b/lcl/interfaces/qt/qtwsforms.pp
index 8906ce6e71..eb9d14473a 100644
--- a/lcl/interfaces/qt/qtwsforms.pp
+++ b/lcl/interfaces/qt/qtwsforms.pp
@@ -420,7 +420,8 @@ begin
       {$endif}
 
       {$ifdef HASX11}
-      if (GetWindowManager = 'kwin') and IsOldKDEInstallation then
+      if ((QtWidgetSet.WindowManagerName = 'kwin') and IsOldKDEInstallation) or
+        (QtWidgetSet.WindowManagerName = 'xfwm4') then
       begin
         W := nil;
         ActiveWin := GetActiveWindow;