[mjmartin] 48636: [win32k] - Mouse messages can be sent before the desktop is initialized. Check for this and return false if its not. FIxes assert when moving mouse before desktop is up.

Author: mjmartin
Date: Sat Aug 28 23:55:27 2010
New Revision: 48636

URL: http://svn.reactos.org/svn/reactos?rev=48636&view=rev
Log:
[win32k]
- Mouse messages can be sent before the desktop is initialized. Check for this and return
false if its not. FIxes assert when moving mouse before desktop is up.

Modified:
    trunk/reactos/subsystems/win32/win32k/ntuser/msgqueue.c

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/msgqueue.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/msgqueue.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/msgqueue.c [iso-8859-1] Sat Aug 28
23:55:27 2010
@@ -350,6 +350,10 @@
    PWINDOW_OBJECT CaptureWindow = NULL;
    HWND hCaptureWin;
 
+   /* FIXME: Mouse message can be sent before the Desktop is up and running in which case
ScopeWin (Desktop) is 0.
+             Is this the best fix? */
+   if (ScopeWin == 0) return FALSE;
+
    ASSERT_REFS_CO(ScopeWin);
 
    /*