[jimtabor] 38518: - Removed SEH abuse and add notes for the hook code, in NtUserDefSetText. - Update NtUserCallHwndLock subfunctions.

Author: jimtabor
Date: Fri Jan  2 22:02:54 2009
New Revision: 38518

URL: http://svn.reactos.org/svn/reactos?rev=38518&view=rev
Log:
- Removed SEH abuse and add notes for the hook code, in NtUserDefSetText.
- Update NtUserCallHwndLock subfunctions.

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

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/simplecall.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/simplecall.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/simplecall.c [iso-8859-1] Fri Jan  2
22:02:54 2009
@@ -713,7 +713,7 @@
    DPRINT("Enter NtUserCallHwndLock\n");
    UserEnterExclusive();
 
-   if (!(Window = UserGetWindowObject(hWnd)))
+   if (!(Window = UserGetWindowObject(hWnd)) || !Window->Wnd)
    {
       RETURN( FALSE);
    }
@@ -742,15 +742,45 @@
             Menu->MenuInfo.WndOwner = hWnd;
             Menu->MenuInfo.Height = 0;
 
-            co_WinPosSetWindowPos(Window, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
-                                  SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED );
+            co_WinPosSetWindowPos( Window,
+                                   HWND_DESKTOP,
+                                   0,0,0,0,
+                                   SWP_NOSIZE|
+                                   SWP_NOMOVE|
+                                   SWP_NOZORDER|
+                                   SWP_NOACTIVATE|
+                                   SWP_FRAMECHANGED );
 
             Ret = TRUE;
             break;
          }
 
       case HWNDLOCK_ROUTINE_REDRAWFRAME:
-         /* FIXME */
+         co_WinPosSetWindowPos( Window,
+                                HWND_DESKTOP,
+                                0,0,0,0, 
+                                SWP_NOSIZE|
+                                SWP_NOMOVE|
+                                SWP_NOZORDER|
+                                SWP_NOACTIVATE|
+                                SWP_FRAMECHANGED );
+         Ret = TRUE;
+         break;
+
+      case HWNDLOCK_ROUTINE_REDRAWFRAMEANDHOOK:
+         co_WinPosSetWindowPos( Window,
+                                HWND_DESKTOP,
+                                0,0,0,0, 
+                                SWP_NOSIZE|
+                                SWP_NOMOVE|
+                                SWP_NOZORDER|
+                                SWP_NOACTIVATE|
+                                SWP_FRAMECHANGED );
+         if (!IntGetOwner(Window) && !IntGetParent(Window))
+         {
+            co_IntShellHookNotify(HSHELL_REDRAW, (LPARAM) hWnd);
+         }
+         Ret = TRUE;
          break;
 
       case HWNDLOCK_ROUTINE_SETFOREGROUNDWINDOW:
@@ -758,7 +788,7 @@
          break;
 
       case HWNDLOCK_ROUTINE_UPDATEWINDOW:
-         /* FIXME */
+         Ret = co_UserRedrawWindow( Window, NULL, 0, RDW_UPDATENOW | RDW_ALLCHILDREN);
          break;
    }
 

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/window.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/window.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/window.c [iso-8859-1] Fri Jan  2 22:02:54
2009
@@ -4569,57 +4569,47 @@
    }
    Wnd = Window->Wnd;
 
-   if(SafeText.Length != 0)
-   {
-      _SEH2_TRY
-      {
-          if (Wnd->WindowName.MaximumLength > 0 &&
-              SafeText.Length <= Wnd->WindowName.MaximumLength -
sizeof(UNICODE_NULL))
-          {
-              ASSERT(Wnd->WindowName.Buffer != NULL);
-
-              Wnd->WindowName.Length = SafeText.Length;
-              Wnd->WindowName.Buffer[SafeText.Length / sizeof(WCHAR)] =
L'\0';
-              RtlCopyMemory(Wnd->WindowName.Buffer,
-                            SafeText.Buffer,
-                            SafeText.Length);
-          }
-          else
-          {
-              PWCHAR buf;
-              Wnd->WindowName.MaximumLength = Wnd->WindowName.Length = 0;
-              buf = Wnd->WindowName.Buffer;
-              Wnd->WindowName.Buffer = NULL;
-              if (buf != NULL)
-              {
-                  DesktopHeapFree(Wnd->pdesktop,
-                                  buf);
-              }
-
-              Wnd->WindowName.Buffer = DesktopHeapAlloc(Wnd->pdesktop,
-                                                        SafeText.Length +
sizeof(UNICODE_NULL));
-              if (Wnd->WindowName.Buffer != NULL)
-              {
-                  Wnd->WindowName.Buffer[SafeText.Length / sizeof(WCHAR)] =
L'\0';
-                  RtlCopyMemory(Wnd->WindowName.Buffer,
-                                SafeText.Buffer,
-                                SafeText.Length);
-                  Wnd->WindowName.MaximumLength = SafeText.Length +
sizeof(UNICODE_NULL);
-                  Wnd->WindowName.Length = SafeText.Length;
-              }
-              else
-              {
-                  SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY);
-                  Ret = FALSE;
-              }
-          }
-      }
-      _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
-      {
-           SetLastNtError(_SEH2_GetExceptionCode());
-           Ret = FALSE;
-      }
-      _SEH2_END;
+   if (SafeText.Length != 0)
+   {
+      if (Wnd->WindowName.MaximumLength > 0 &&
+          SafeText.Length <= Wnd->WindowName.MaximumLength - sizeof(UNICODE_NULL))
+      {
+         ASSERT(Wnd->WindowName.Buffer != NULL);
+
+         Wnd->WindowName.Length = SafeText.Length;
+         Wnd->WindowName.Buffer[SafeText.Length / sizeof(WCHAR)] = L'\0';
+         RtlCopyMemory(Wnd->WindowName.Buffer,
+                              SafeText.Buffer,
+                              SafeText.Length);
+      }
+      else
+      {
+         PWCHAR buf;
+         Wnd->WindowName.MaximumLength = Wnd->WindowName.Length = 0;
+         buf = Wnd->WindowName.Buffer;
+         Wnd->WindowName.Buffer = NULL;
+         if (buf != NULL)
+         {
+            DesktopHeapFree(Wnd->pdesktop, buf);
+         }
+
+         Wnd->WindowName.Buffer = DesktopHeapAlloc(Wnd->pdesktop,
+                                                   SafeText.Length +
sizeof(UNICODE_NULL));
+         if (Wnd->WindowName.Buffer != NULL)
+         {
+            Wnd->WindowName.Buffer[SafeText.Length / sizeof(WCHAR)] = L'\0';
+            RtlCopyMemory(Wnd->WindowName.Buffer,
+                                 SafeText.Buffer,
+                                 SafeText.Length);
+            Wnd->WindowName.MaximumLength = SafeText.Length + sizeof(UNICODE_NULL);
+            Wnd->WindowName.Length = SafeText.Length;
+         }
+         else
+         {
+            SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY);
+            Ret = FALSE;
+         }
+      }
    }
    else
    {
@@ -4628,6 +4618,9 @@
           Wnd->WindowName.Buffer[0] = L'\0';
    }
 
+   // HAX! FIXME! Windows does not do this in here!
+   // In User32, these are called after: NotifyWinEvent EVENT_OBJECT_NAMECHANGE than
+   // RepaintButton, StaticRepaint, NtUserCallHwndLock
HWNDLOCK_ROUTINE_REDRAWFRAMEANDHOOK, etc.
    /* Send shell notifications */
    if (!IntGetOwner(Window) && !IntGetParent(Window))
    {