[jimtabor] 62196: [Win32k] - Do not re-enter SetFocus, just call message handling to switch focus window. - Fix broken logic when searching for a non child ancestor to send messages/Set focus to. -...

Author: jimtabor
Date: Sat Feb 15 02:14:03 2014
New Revision: 62196

URL: http://svn.reactos.org/svn/reactos?rev=62196&view=rev
Log:
[Win32k]
- Do not re-enter SetFocus, just call message handling to switch focus window.
- Fix broken logic when searching for a non child ancestor to send messages/Set focus to.
- See CORE-6452.

Modified:
    trunk/reactos/win32ss/user/ntuser/focus.c
    trunk/reactos/win32ss/user/ntuser/msgqueue.c
    trunk/reactos/win32ss/user/ntuser/window.c

Modified: trunk/reactos/win32ss/user/ntuser/focus.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/focus.c...
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/focus.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/focus.c	[iso-8859-1] Sat Feb 15 02:14:03 2014
@@ -734,14 +734,13 @@
    if (bFocus && !(ThreadQueue->QF_flags & QF_FOCUSNULLSINCEACTIVE))
    {
       /* Do not change focus if the window is no longer active */
-      if (ThreadQueue->spwndActive == Wnd)
-      {
-         if (!ThreadQueue->spwndFocus ||
-             !Wnd ||
-              UserGetAncestor(ThreadQueue->spwndFocus, GA_ROOT) != Wnd)
-         {
-            co_UserSetFocus(Wnd);
-         }
+      if (pti->MessageQueue->spwndActive != IntGetNonChildAncestor(pti->MessageQueue->spwndFocus))
+      {
+         PWND pWndSend = pti->MessageQueue->spwndActive;
+         // Clear focus if the active window is minimized.
+         if (pWndSend && pti->MessageQueue->spwndActive->style & WS_MINIMIZE) pWndSend = NULL;
+         // Send focus messages and if so, set the focus.
+         IntSendFocusMessages( pti, pWndSend);
       }
    }

@@ -815,12 +814,13 @@
       }

/* Check if we can set the focus to this window */
-      for (pwndTop = Window; pwndTop != NULL; pwndTop = pwndTop->spwndParent)
+      //// Fixes wine win test_SetParent both "todo" line 3710 and 3720...
+      for (pwndTop = Window; pwndTop; pwndTop = pwndTop->spwndParent)
       {
          if (pwndTop->style & (WS_MINIMIZED|WS_DISABLED)) return 0;
          if ((pwndTop->style & (WS_POPUP|WS_CHILD)) != WS_CHILD) break;
       }
-
+      ////
       if (co_HOOK_CallHooks( WH_CBT, HCBT_SETFOCUS, (WPARAM)Window->head.h, (LPARAM)hWndPrev))
       {
          ERR("SetFocus 1 WH_CBT Call Hook return!\n");

Modified: trunk/reactos/win32ss/user/ntuser/msgqueue.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/msgqueu...
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/msgqueue.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/msgqueue.c	[iso-8859-1] Sat Feb 15 02:14:03 2014
@@ -1565,10 +1565,7 @@
         if (pwndMsg != MessageQueue->spwndActive)
         {
             PWND pwndTop = pwndMsg;
-            while (pwndTop && ((pwndTop->style & (WS_POPUP|WS_CHILD)) == WS_CHILD))
-            {
-                pwndTop = pwndTop->spwndParent;
-            }
+            pwndTop = IntGetNonChildAncestor(pwndTop);

if (pwndTop && pwndTop != pwndDesktop)
             {

Modified: trunk/reactos/win32ss/user/ntuser/window.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/window....
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/window.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/window.c	[iso-8859-1] Sat Feb 15 02:14:03 2014
@@ -277,11 +277,8 @@
 PWND FASTCALL
 IntGetNonChildAncestor(PWND pWnd)
 {
-   if (pWnd)
-   {
-      while(pWnd && ((pWnd->style & (WS_CHILD | WS_POPUP)) != WS_CHILD))
-         pWnd = pWnd->spwndParent;
-   }
+   while(pWnd && (pWnd->style & (WS_CHILD | WS_POPUP)) == WS_CHILD)
+      pWnd = pWnd->spwndParent;
    return pWnd;
 }