From dc55832efa2a9060428f2e81fefb4e21559e5e95 Mon Sep 17 00:00:00 2001
From: stanton <stanton>
Date: Wed, 5 Aug 1998 18:20:07 +0000
Subject: Reduced message traffic by setting WS_EX_NOPARENTNOTIFY on TkChild
 windows.

---
 win/tkWinWindow.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/win/tkWinWindow.c b/win/tkWinWindow.c
index dbac589..9f2bcfc 100644
--- a/win/tkWinWindow.c
+++ b/win/tkWinWindow.c
@@ -261,9 +261,9 @@ TkpMakeWindow(winPtr, parent)
      * stacking order.
      */
 
-    hwnd = CreateWindow(TK_WIN_CHILD_CLASS_NAME, NULL, style,
-	    Tk_X(winPtr), Tk_Y(winPtr), Tk_Width(winPtr), Tk_Height(winPtr),
-	    parentWin, NULL, Tk_GetHINSTANCE(), NULL);
+    hwnd = CreateWindowEx(WS_EX_NOPARENTNOTIFY, TK_WIN_CHILD_CLASS_NAME, NULL,
+	    style, Tk_X(winPtr), Tk_Y(winPtr), Tk_Width(winPtr),
+	    Tk_Height(winPtr), parentWin, NULL, Tk_GetHINSTANCE(), NULL);
     SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0,
 		    SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE);
     return Tk_AttachHWND((Tk_Window)winPtr, hwnd);
-- 
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