Changeset 9928 for trunk/src/user32/window.cpp

Timestamp:

Mar 20, 2003, 10:15:31 AM (22 years ago)

Author:

sandervl

Message:

WindowFromPoint: only send WM_NCHITTEST to windows belonging to the current thread

File:

• trunk/src/user32/window.cpp (modified) (2 diffs)

trunk/src/user32/window.cpp

@@ -1 @@
-/* $Id: window.cpp,v 1.131 2003-02-13 10:12:27 sandervl Exp $ */
+/* $Id: window.cpp,v 1.132 2003-03-20 09:15:31 sandervl Exp $ */
 /*
  * Win32 window apis for OS/2
@@ -1731 +1731 @@
 #endif
     {
+        DWORD dwThreadId = GetCurrentThreadId();
+
+        //Don't send WM_NCHITTEST if this window doesn't belong to the current thread
+        if(dwThreadId != GetWindowThreadProcessId(hwnd, NULL))
+        {
+            return TRUE;
+        }
         hittest = SendMessageA(hwnd, WM_NCHITTEST, 0, MAKELONG(point.x, point.y));
         if(hittest != HTTRANSPARENT) {