[ros-diffs] [rharabien] 51527: [WIN32K] * Do not reference current thread before sending message to it. It was causing thread to be a ghost if ExitThread was called in WndProc. * Hold only UserRefObjectCo refe...

[rharabien]

Author: rharabien
Date: Sun May  1 13:15:30 2011
New Revision: 51527

URL: http://svn.reactos.org/svn/reactos?rev=51527&view=rev
Log:
[WIN32K]
* Do not reference current thread before sending message to it. It was causing 
thread to be a ghost if ExitThread was called in WndProc.
* Hold only UserRefObjectCo reference on windows when sending messages to them.

Modified:
    trunk/reactos/subsystems/win32/win32k/ntuser/message.c
    trunk/reactos/subsystems/win32/win32k/ntuser/window.c

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/message.c
URL: 
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntuser/message.c?rev=51527&r1=51526&r2=51527&view=diff
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/message.c [iso-8859-1] 
(original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/message.c [iso-8859-1] Sun May 
 1 13:15:30 2011
@@ -1218,7 +1218,7 @@
             RETURN( FALSE);
         }
 
-        ObReferenceObject(Win32Thread->pEThread);
+        //ObReferenceObject(Win32Thread->pEThread);
         Result = (ULONG_PTR)co_IntCallWindowProc( Window->lpfnWndProc,
                                                   !Window->Unicode,
                                                   hWnd,
@@ -1231,7 +1231,7 @@
             *uResult = Result;
         }
 
-        ObDereferenceObject(Win32Thread->pEThread);
+        //ObDereferenceObject(Win32Thread->pEThread);
 
         IntCallWndProcRet( Window, hWnd, Msg, wParam, lParam, (LRESULT 
*)uResult);
 
@@ -1438,7 +1438,7 @@
 
         IntCallWndProc( Window, hWnd, Msg, wParam, lParam);
 
-        ObReferenceObject(Win32Thread->pEThread);
+        //ObReferenceObject(Win32Thread->pEThread);
         Result = (ULONG_PTR)co_IntCallWindowProc( Window->lpfnWndProc,
                                                   !Window->Unicode,
                                                   hWnd,
@@ -1450,7 +1450,7 @@
         {
             *uResult = Result;
         }
-        ObDereferenceObject(Win32Thread->pEThread);
+        //ObDereferenceObject(Win32Thread->pEThread);
 
         IntCallWndProcRet( Window, hWnd, Msg, wParam, lParam, (LRESULT 
*)uResult);
 

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/window.c
URL: 
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntuser/window.c?rev=51527&r1=51526&r2=51527&view=diff
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/window.c [iso-8859-1] 
(original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/window.c [iso-8859-1] Sun May  
1 13:15:30 2011
@@ -1995,6 +1995,7 @@
    hwndInsertAfter = HWND_TOP;
 
    UserRefObjectCo(Window, &Ref);
+   UserDereferenceObject(Window);
    ObDereferenceObject(WinSta);
 
    //// Check for a hook to eliminate overhead. ////
@@ -2260,7 +2261,6 @@
    if (Window)
    {
       UserDerefObjectCo(Window);
-      UserDereferenceObject(Window);
    }
    if (ParentWindow) UserDerefObjectCo(ParentWindow);