[jimtabor] 66055: [NtUser] - Fix return to previously active window. See CORE-106.

Author: jimtabor
Date: Sun Jan 18 22:39:56 2015
New Revision: 66055

URL: http://svn.reactos.org/svn/reactos?rev=66055&view=rev
Log:
[NtUser]
- Fix return to previously active window. See CORE-106.

Modified:
    trunk/reactos/win32ss/user/ntuser/window.c
    trunk/reactos/win32ss/user/ntuser/winpos.c

Modified: trunk/reactos/win32ss/user/ntuser/window.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/window…
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/window.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/window.c	[iso-8859-1] Sun Jan 18 22:39:56 2015
@@ -2594,7 +2594,8 @@
     */
    if (!co_WinPosShowWindow(Window, SW_HIDE))
    {  // Rule #1.
-      if (ti->MessageQueue->spwndActive == Window && ti->MessageQueue ==
IntGetFocusMessageQueue())
+      if ( ti->MessageQueue->spwndActive == Window ||
+          (ti->MessageQueue->spwndActive == NULL && ti->MessageQueue ==
IntGetFocusMessageQueue()) )
       {
          co_WinPosActivateOtherWindow(Window);
       }

Modified: trunk/reactos/win32ss/user/ntuser/winpos.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/winpos…
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/winpos.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/winpos.c	[iso-8859-1] Sun Jan 18 22:39:56 2015
@@ -349,11 +349,16 @@
    {
       WndTo = Wnd->head.pti->MessageQueue->spwndActivePrev;
       if (can_activate_window( WndTo )) goto done;
-   }
-
-   // Find any window to bring to top. Works Okay for wine.
+      
+   }
+
+   // Find any window to bring to top. Works Okay for wine since it does not see X11
windows.
    WndTo = UserGetDesktopWindow();
    WndTo = WndTo->spwndChild;
+   if ( WndTo == NULL )
+   {
+      return;
+   }
    for (;;)
    {
       if (WndTo == Wnd)