[jimtabor] 34696: - Fix NtUserCallMsgFilter to use SEH. Add support for system commands related to hooks.

Author: jimtabor
Date: Wed Jul 23 14:59:20 2008
New Revision: 34696

URL: http://svn.reactos.org/svn/reactos?rev=34696&view=rev
Log:
- Fix NtUserCallMsgFilter to use SEH. Add support for system commands related to hooks.

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

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/defwnd.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/defwnd.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/defwnd.c [iso-8859-1] Wed Jul 23 14:59:20
2008
@@ -12,7 +12,25 @@
 #define NDEBUG
 #include <debug.h>
 
+LRESULT FASTCALL
+IntDefWinHandleSysCommand( PWINDOW_OBJECT Window, WPARAM wParam, LPARAM lParam , BOOL
Ansi)
+{
+   DPRINT1("hwnd %p WM_SYSCOMMAND %lx %lx\n", Window->hSelf, wParam, lParam
);
 
+   if (!ISITHOOKED(WH_CBT)) return 0;
+
+   if (!UserCallNextHookEx(WH_CBT, HCBT_SYSCOMMAND, wParam, lParam, Ansi))
+      return 0;
+
+   switch (wParam & 0xfff0)
+   {
+       case SC_MOVE:
+       case SC_SIZE:
+        return UserCallNextHookEx(WH_CBT, HCBT_MOVESIZE, (WPARAM)Window->hSelf,
lParam, Ansi);
+        break;
+   }
+   return 1;
+}
 /*
    Win32k counterpart of User DefWindowProc
  */
@@ -25,6 +43,7 @@
    BOOL Ansi)
 {
    PWINDOW Wnd;
+   LRESULT lResult = 0;
 
    if (Msg > WM_USER) return 0;
 
@@ -33,6 +52,11 @@
 
    switch (Msg)
    {
+      case WM_SYSCOMMAND:
+      {
+          lResult = IntDefWinHandleSysCommand( Window, wParam, lParam, Ansi );
+          break;
+      }
       case WM_SHOWWINDOW:
       {
          if ((Wnd->Style & WS_VISIBLE) && wParam) break;
@@ -54,7 +78,7 @@
       break;
    }
 
-   return 0;
+   return lResult;
 }
 
 

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/message.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/message.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/message.c [iso-8859-1] Wed Jul 23
14:59:20 2008
@@ -306,9 +306,9 @@
    DPRINT("Enter NtUserCallMsgFilter\n");
    UserEnterExclusive();
 
-   if (co_HOOK_CallHooks( WH_SYSMSGFILTER, code, 0, (LPARAM)msg))
+   if ( UserCallNextHookEx( WH_SYSMSGFILTER, code, 0, (LPARAM)msg, FALSE))
       RETURN( TRUE);
-   RETURN( co_HOOK_CallHooks( WH_MSGFILTER, code, 0, (LPARAM)msg));
+   RETURN( UserCallNextHookEx( WH_MSGFILTER, code, 0, (LPARAM)msg, FALSE));
 
 CLEANUP:
    DPRINT("Leave NtUserCallMsgFilter. ret=%i\n", _ret_);