- Fix return properties from atom.

svn path=/trunk/; revision=54599

reactos/subsystems/win32/win32k/eng/engwindow.c

@@ -135,14 +135,19 @@ IntEngWindowChanged(
   PWND  Window,
   FLONG           flChanged)
 {
+  PPROPERTY pprop;
   WNDGDI *Current;
   HWND hWnd;
 
   ASSERT_IRQL_LESS_OR_EQUAL(PASSIVE_LEVEL);
 
   hWnd = Window->head.h;
-  Current = (WNDGDI *)IntGetProp(Window, AtomWndObj);
-
+  pprop = IntGetProp(Window, AtomWndObj);
+  if (!pprop)
+  {
+     return;
+  }
+  Current = (WNDGDI *)pprop->Data;
   if ( gcountPWO &&
        Current &&
        Current->Hwnd == hWnd &&

reactos/subsystems/win32/win32k/ntuser/simplecall.c

@@ -633,7 +633,7 @@ NtUserCallHwnd(
          
          UserDerefObjectCo(Window);
          UserLeave();
-         return (DWORD)HelpId;
+         return (DWORD)HelpId->Data;
       }
       case HWND_ROUTINE_REGISTERSHELLHOOKWINDOW:
          if (IntIsWindow(hWnd))

reactos/subsystems/win32/win32k/ntuser/windc.c

@@ -973,12 +973,15 @@ UserGethWnd( HDC hdc, PWNDOBJ *pwndo)
   PWNDGDI pWndgdi;
   PWND Wnd;
   HWND hWnd;
+  PPROPERTY pprop;
 
   hWnd = IntWindowFromDC(hdc);
 
   if (hWnd && !(Wnd = UserGetWindowObject(hWnd)))
   {
-     pWndgdi = (WNDGDI *)IntGetProp(Wnd, AtomWndObj);
+     pprop = IntGetProp(Wnd, AtomWndObj);
+
+     pWndgdi = (WNDGDI *)pprop->Data;
 
      if ( pWndgdi && pWndgdi->Hwnd == hWnd )
      {