[jimtabor] 41776: - Implement the client shutdown procedure. Tested with wine user32 msg undocumented 0x3B tests. Wine tests: msg: 6175 tests executed (0 marked as todo, 937 failures), 5 skipped. - Add missing end session types. - Reference: winproc.c WM_CLIENTSHUTDOWN http://wiki.winprog.org/wiki/Windows_messages

Author: jimtabor
Date: Sun Jul  5 06:21:35 2009
New Revision: 41776

URL: http://svn.reactos.org/svn/reactos?rev=41776&view=rev
Log:
- Implement the client shutdown procedure. Tested with wine user32 msg undocumented 0x3B
tests. Wine tests: msg: 6175 tests executed (0 marked as todo, 937 failures), 5 skipped.
- Add missing end session types.
- Reference: winproc.c WM_CLIENTSHUTDOWN http://wiki.winprog.org/wiki/Windows_messages

Modified:
    trunk/reactos/dll/win32/user32/windows/defwnd.c
    trunk/reactos/include/psdk/winuser.h
    trunk/reactos/include/reactos/win32k/ntuser.h
    trunk/reactos/subsystems/win32/win32k/ntuser/defwnd.c

Modified: trunk/reactos/dll/win32/user32/windows/defwnd.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/windows/d…
==============================================================================
--- trunk/reactos/dll/win32/user32/windows/defwnd.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/user32/windows/defwnd.c [iso-8859-1] Sun Jul  5 06:21:35 2009
@@ -1463,6 +1463,13 @@
             break;
         }
 
+        case WM_CLIENTSHUTDOWN:
+        {
+            LRESULT lResult;
+            NtUserMessageCall( hWnd, Msg, wParam, lParam, (ULONG_PTR)&lResult,
FNID_DEFWINDOWPROC, FALSE);
+            return lResult;   
+        }
+
         case WM_CANCELMODE:
         {
             iMenuSysKey = 0;

Modified: trunk/reactos/include/psdk/winuser.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/include/psdk/winuser.h?rev…
==============================================================================
--- trunk/reactos/include/psdk/winuser.h [iso-8859-1] (original)
+++ trunk/reactos/include/psdk/winuser.h [iso-8859-1] Sun Jul  5 06:21:35 2009
@@ -2539,6 +2539,8 @@
 #endif /* (_WIN32_WINNT >= 0x0400) */
 #if (WINVER >= 0x0400)
 #define ENDSESSION_LOGOFF 0x80000000
+#define ENDSESSION_CRITICAL 0x40000000
+#define ENDSESSION_CLOSEAPP 0x00000001
 #endif
 #if (WINVER >= 0x0500)
 #define CHILDID_SELF 0

Modified: trunk/reactos/include/reactos/win32k/ntuser.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/include/reactos/win32k/ntu…
==============================================================================
--- trunk/reactos/include/reactos/win32k/ntuser.h [iso-8859-1] (original)
+++ trunk/reactos/include/reactos/win32k/ntuser.h [iso-8859-1] Sun Jul  5 06:21:35 2009
@@ -562,6 +562,7 @@
 //
 // Non SDK Window Message types.
 //
+#define WM_CLIENTSHUTDOWN 59
 #define WM_COPYGLOBALDATA 73
 #define WM_SYSTIMER 280
 #define WM_POPUPSYSTEMMENU 787

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] Sun Jul  5 06:21:35
2009
@@ -11,6 +11,91 @@
 
 #define NDEBUG
 #include <debug.h>
+
+// Client Shutdown messages
+#define MCS_SHUTDOWNTIMERS  1
+#define MCS_QUERYENDSESSION 2
+// Client Shutdown returns
+#define MCSR_GOODFORSHUTDOWN  1
+#define MCSR_SHUTDOWNFINISHED 2
+#define MCSR_DONOTSHUTDOWN    3
+
+/*
+  Based on CSRSS and described in pages 1115 - 1118 "Windows Internals, Fifth
Edition".
+  Apparently CSRSS sends out messages to do this w/o going into win32k internals.
+ */
+static
+LRESULT FASTCALL
+IntClientShutdown(
+   PWINDOW_OBJECT pWindow,
+   WPARAM wParam,
+   LPARAM lParam
+)
+{
+   LPARAM lParams;
+   BOOL KillTimers;
+   INT i;
+   LRESULT lResult = MCSR_GOODFORSHUTDOWN;
+   HWND *List;
+
+   lParams = wParam & (ENDSESSION_LOGOFF|ENDSESSION_CRITICAL|ENDSESSION_CLOSEAPP);
+   KillTimers = wParam & MCS_SHUTDOWNTIMERS ? TRUE : FALSE;
+/*
+   First, send end sessions to children.
+ */
+   List = IntWinListChildren(pWindow);
+
+   if (List)
+   {
+      for (i = 0; List[i]; i++)
+      {
+          PWINDOW_OBJECT WndChild;
+
+          if (!(WndChild = UserGetWindowObject(List[i])) || !WndChild->Wnd)
+             continue;
+
+          if (wParam & MCS_QUERYENDSESSION)
+          {
+             if (!co_IntSendMessage(WndChild->hSelf, WM_QUERYENDSESSION, 0, lParams))
+             {
+                lResult = MCSR_DONOTSHUTDOWN;
+                break;
+             }
+          }
+          else          
+          {
+             co_IntSendMessage(WndChild->hSelf, WM_ENDSESSION, KillTimers, lParams);
+             if (KillTimers)
+             {
+                MsqRemoveTimersWindow(WndChild->MessageQueue, WndChild->hSelf);
+             }
+             lResult = MCSR_SHUTDOWNFINISHED;
+          }
+      }
+      ExFreePool(List);
+   }
+   if (List && (lResult == MCSR_DONOTSHUTDOWN)) return lResult;
+/*
+   Send to the caller.
+ */
+   if (wParam & MCS_QUERYENDSESSION)
+   {
+      if (!co_IntSendMessage(pWindow->hSelf, WM_QUERYENDSESSION, 0, lParams))
+      {
+         lResult = MCSR_DONOTSHUTDOWN;
+      }
+   }
+   else          
+   {
+      co_IntSendMessage(pWindow->hSelf, WM_ENDSESSION, KillTimers, lParams);
+      if (KillTimers)
+      {
+         MsqRemoveTimersWindow(pWindow->MessageQueue, pWindow->hSelf);
+      }
+      lResult = MCSR_SHUTDOWNFINISHED;
+   }
+   return lResult;
+}
 
 /*
    Win32k counterpart of User DefWindowProc
@@ -35,10 +120,10 @@
    {
       case WM_SYSCOMMAND:
       {
-          DPRINT1("hwnd %p WM_SYSCOMMAND %lx %lx\n", Window->hSelf, wParam,
lParam );
-          if (!ISITHOOKED(WH_CBT)) break;
-          lResult = co_HOOK_CallHooks(WH_CBT, HCBT_SYSCOMMAND, wParam, lParam);
-          break;
+         DPRINT1("hwnd %p WM_SYSCOMMAND %lx %lx\n", Window->hSelf, wParam,
lParam );
+         if (!ISITHOOKED(WH_CBT)) break;
+         lResult = co_HOOK_CallHooks(WH_CBT, HCBT_SYSCOMMAND, wParam, lParam);
+         break;
       }
       case WM_SHOWWINDOW:
       {
@@ -59,6 +144,9 @@
          }
       }
       break;
+      case WM_CLIENTSHUTDOWN:
+         return IntClientShutdown(Window, wParam, lParam);
+
       case WM_CBT:
       {
          if (!ISITHOOKED(WH_CBT)) break;