Changeset 10076 for trunk/src/user32/dc.cpp

Timestamp:

May 6, 2003, 3:50:37 PM (22 years ago)

Author:

sandervl

Message:

ReleaseDC check if hwnd parameter is correct (WindowFromDC(hdc)); Messagebox: Wrong ReleaseDC call

File:

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

trunk/src/user32/dc.cpp

@@ -1 @@
-/* $Id: dc.cpp,v 1.119 2003-05-02 15:33:15 sandervl Exp $ */
+/* $Id: dc.cpp,v 1.120 2003-05-06 13:50:35 sandervl Exp $ */
 
 /*
@@ -861 +861 @@
     if (hwnd)
     {
+        HWND hwndDC = WindowFromDC(hdc);
+
+        if(hwndDC != hwnd) {
+            dprintf(("WARNING: ReleaseDC: wrong window handle specified %x -> %x", hwnd, hwndDC));
+            hwnd = hwndDC;
+        }
+
         Win32BaseWindow *wnd = Win32BaseWindow::GetWindowFromHandle (hwnd);
         if(wnd == NULL) {