[jimtabor] 54634: [Win32k] - Fixups to set focus and show window support, added notes. Add is window visible. Fix a binary bit return, 1 is TRUE. Fix get client rectangle. Minor fixups.

Author: jimtabor
Date: Sat Dec 10 06:08:29 2011
New Revision: 54634

URL: http://svn.reactos.org/svn/reactos?rev=54634&view=rev
Log:
[Win32k]
- Fixups to set focus and show window support, added notes. Add is window visible. Fix a binary bit return, 1 is TRUE. Fix get client rectangle. Minor fixups.

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

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/focus.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/focus.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/focus.c [iso-8859-1] Sat Dec 10 06:08:29 2011
@@ -8,6 +8,9 @@

#include <win32k.h>
 DBG_DEFAULT_CHANNEL(UserFocus);
+
+PUSER_MESSAGE_QUEUE gpqForeground = NULL;
+PUSER_MESSAGE_QUEUE gpqForegroundPrev = NULL;

HWND FASTCALL
 IntGetCaptureWindow(VOID)
@@ -190,9 +193,24 @@
    return NULL;
 }

+/*
+   MSDN:
+   The system restricts which processes can set the foreground window. A process
+   can set the foreground window only if one of the following conditions is true: 
+
+    * The process is the foreground process.
+    * The process was started by the foreground process.
+    * The process received the last input event.
+    * There is no foreground process.
+    * The foreground process is being debugged.
+    * The foreground is not locked (see LockSetForegroundWindow).
+    * The foreground lock time-out has expired (see SPI_GETFOREGROUNDLOCKTIMEOUT in SystemParametersInfo). 
+    * No menus are active.
+*/
 static BOOL FASTCALL
 co_IntSetForegroundAndFocusWindow(PWND Wnd, PWND FocusWindow, BOOL MouseActivate)
 {
+   CBTACTIVATESTRUCT cbt;
    HWND hWnd = Wnd->head.h;
    HWND hWndPrev = NULL;
    HWND hWndFocus = FocusWindow->head.h;
@@ -212,7 +230,7 @@
    if (0 == (Wnd->style & WS_VISIBLE) &&
        Wnd->head.pti->pEThread->ThreadsProcess != CsrProcess)
    {
-      TRACE("Failed - Invisible\n");
+      ERR("Failed - Invisible\n");
       return FALSE;
    }

@@ -229,7 +247,14 @@
       return TRUE;
    }

-   /* FIXME: Call hooks. */
+   /* call CBT hook chain */
+   cbt.fMouse     = MouseActivate;
+   cbt.hWndActive = hWndPrev;
+   if (co_HOOK_CallHooks( WH_CBT, HCBT_ACTIVATE, (WPARAM)hWnd, (LPARAM)&cbt))
+   {
+      ERR("IntSetForegroundAndFocusWindow WH_CBT Call Hook return!\n");
+      return 0;
+   }

co_IntSendDeactivateMessages(hWndPrev, hWnd);
    co_IntSendKillFocusMessages(hWndFocusPrev, hWndFocus);
@@ -326,12 +351,11 @@
    ASSERT(ThreadQueue != 0);

if (Wnd != 0)
-   {
-      if ((!(Wnd->style & WS_VISIBLE) &&
-           Wnd->head.pti->pEThread->ThreadsProcess != CsrProcess) ||
-          (Wnd->style & (WS_POPUP | WS_CHILD)) == WS_CHILD)
-      {
-         return ThreadQueue ? 0 : ThreadQueue->ActiveWindow;
+   { 
+      if ((Wnd->style & (WS_POPUP | WS_CHILD)) == WS_CHILD)
+      {
+         /* Windows doesn't seem to return an error here */
+         return ThreadQueue->ActiveWindow;
       }
       hWnd = Wnd->head.h;
    }
@@ -350,9 +374,11 @@
       ERR("SetActiveWindow WH_CBT Call Hook return!\n");
       return 0;
    }
+
+   co_IntSendDeactivateMessages(hWndPrev, hWnd);
+
    ThreadQueue->ActiveWindow = hWnd;

-   co_IntSendDeactivateMessages(hWndPrev, hWnd);
    co_IntSendActivateMessages(hWndPrev, hWnd, FALSE);

/* FIXME */
@@ -360,11 +386,11 @@
    return hWndPrev;
 }

-static
 HWND FASTCALL
-co_IntSetFocusWindow(PWND Window OPTIONAL)
+co_UserSetFocus(PWND Window)
 {
    HWND hWndPrev = 0;
+   PWND pwndTop;
    PTHREADINFO pti;
    PUSER_MESSAGE_QUEUE ThreadQueue;

@@ -381,14 +407,36 @@
    {
       if (hWndPrev == Window->head.h)
       {
-         return hWndPrev;
+         return hWndPrev; /* nothing to do */
+      }
+
+      /* Check if we can set the focus to this window */
+      for (pwndTop = Window; pwndTop != NULL; 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("SetFocusWindow 1 WH_CBT Call Hook return!\n");
+         ERR("SetFocus 1 WH_CBT Call Hook return!\n");
          return 0;
       }
+
+      /* activate pwndTop if needed. */
+      if (pwndTop->head.h != ThreadQueue->ActiveWindow)
+      {
+         co_IntSetActiveWindow(pwndTop);
+         /* Abort if window destroyed */
+         if (Window->state2 & WNDS2_INDESTROY) return 0;
+         /* Do not change focus if the window is no longer active */
+         if (pwndTop->head.h != ThreadQueue->ActiveWindow)
+         {
+            ERR("SetFocus Top window did not go active!\n");
+            return 0;
+         }
+      }
+
       ThreadQueue->FocusWindow = Window->head.h;
       TRACE("Focus: %d -> %d\n", hWndPrev, Window->head.h);

@@ -409,10 +457,6 @@
    return hWndPrev;
 }

-
-/*
- * @implemented
- */
 HWND FASTCALL
 UserGetForegroundWindow(VOID)
 {
@@ -421,27 +465,6 @@
    ForegroundQueue = IntGetFocusMessageQueue();
    return( ForegroundQueue != NULL ? ForegroundQueue->ActiveWindow : 0);
 }
-
-
-/*
- * @implemented
- */
-HWND APIENTRY
-NtUserGetForegroundWindow(VOID)
-{
-   DECLARE_RETURN(HWND);
-
-   TRACE("Enter NtUserGetForegroundWindow\n");
-   UserEnterExclusive();
-
-   RETURN( UserGetForegroundWindow());
-
-CLEANUP:
-   TRACE("Leave NtUserGetForegroundWindow, ret=%i\n",_ret_);
-   UserLeave();
-   END_CLEANUP;
-}
-

HWND FASTCALL UserGetActiveWindow(VOID)
 {
@@ -453,57 +476,6 @@
    return( ThreadQueue ? ThreadQueue->ActiveWindow : 0);
 }

-
-HWND APIENTRY
-NtUserSetActiveWindow(HWND hWnd)
-{
-   USER_REFERENCE_ENTRY Ref;
-   DECLARE_RETURN(HWND);
-
-   TRACE("Enter NtUserSetActiveWindow(%x)\n", hWnd);
-   UserEnterExclusive();
-
-   if (hWnd)
-   {
-      PWND Window;
-      PTHREADINFO pti;
-      PUSER_MESSAGE_QUEUE ThreadQueue;
-      HWND hWndPrev;
-
-      if (!(Window = UserGetWindowObject(hWnd)))
-      {
-         RETURN( 0);
-      }
-
-      pti = PsGetCurrentThreadWin32Thread();
-      ThreadQueue = pti->MessageQueue;
-
-      if (Window->head.pti->MessageQueue != ThreadQueue)
-      {
-         EngSetLastError(ERROR_INVALID_WINDOW_HANDLE);
-         RETURN( 0);
-      }
-
-      UserRefObjectCo(Window, &Ref);
-      hWndPrev = co_IntSetActiveWindow(Window);
-      UserDerefObjectCo(Window);
-
-      RETURN( hWndPrev);
-   }
-   else
-   {
-      RETURN( co_IntSetActiveWindow(0));
-   }
-
-CLEANUP:
-   TRACE("Leave NtUserSetActiveWindow, ret=%i\n",_ret_);
-   UserLeave();
-   END_CLEANUP;
-}
-
-/*
- * @implemented
- */
 HWND APIENTRY
 IntGetCapture(VOID)
 {
@@ -521,7 +493,6 @@
    TRACE("Leave IntGetCapture, ret=%i\n",_ret_);
    END_CLEANUP;
 }
-

HWND FASTCALL
 co_UserSetCapture(HWND hWnd)
@@ -610,6 +581,72 @@
  * @implemented
  */
 HWND APIENTRY
+NtUserGetForegroundWindow(VOID)
+{
+   DECLARE_RETURN(HWND);
+
+   TRACE("Enter NtUserGetForegroundWindow\n");
+   UserEnterExclusive();
+
+   RETURN( UserGetForegroundWindow());
+
+CLEANUP:
+   TRACE("Leave NtUserGetForegroundWindow, ret=%i\n",_ret_);
+   UserLeave();
+   END_CLEANUP;
+}
+
+HWND APIENTRY
+NtUserSetActiveWindow(HWND hWnd)
+{
+   USER_REFERENCE_ENTRY Ref;
+   DECLARE_RETURN(HWND);
+
+   TRACE("Enter NtUserSetActiveWindow(%x)\n", hWnd);
+   UserEnterExclusive();
+
+   if (hWnd)
+   {
+      PWND Window;
+      PTHREADINFO pti;
+      PUSER_MESSAGE_QUEUE ThreadQueue;
+      HWND hWndPrev;
+
+      if (!(Window = UserGetWindowObject(hWnd)))
+      {
+         RETURN( 0);
+      }
+
+      pti = PsGetCurrentThreadWin32Thread();
+      ThreadQueue = pti->MessageQueue;
+
+      if (Window->head.pti->MessageQueue != ThreadQueue)
+      {
+         EngSetLastError(ERROR_INVALID_WINDOW_HANDLE);
+         RETURN( 0);
+      }
+
+      UserRefObjectCo(Window, &Ref);
+      hWndPrev = co_IntSetActiveWindow(Window);
+      UserDerefObjectCo(Window);
+
+      RETURN( hWndPrev);
+   }
+   else
+   {
+      RETURN( co_IntSetActiveWindow(0));
+   }
+
+CLEANUP:
+   TRACE("Leave NtUserSetActiveWindow, ret=%i\n",_ret_);
+   UserLeave();
+   END_CLEANUP;
+}
+
+/*
+ * @implemented
+ */
+HWND APIENTRY
 NtUserSetCapture(HWND hWnd)
 {
    DECLARE_RETURN(HWND);
@@ -624,55 +661,6 @@
    UserLeave();
    END_CLEANUP;
 }
-
-
-
-HWND FASTCALL co_UserSetFocus(PWND Wnd OPTIONAL)
-{
-   if (Wnd)
-   {
-      PTHREADINFO pti;
-      PUSER_MESSAGE_QUEUE ThreadQueue;
-      HWND hWndPrev;
-      PWND TopWnd;
-      USER_REFERENCE_ENTRY Ref;
-
-      ASSERT_REFS_CO(Wnd);
-
-      pti = PsGetCurrentThreadWin32Thread();
-      ThreadQueue = pti->MessageQueue;
-
-      if (Wnd->style & (WS_MINIMIZE | WS_DISABLED))
-      {
-         return( (ThreadQueue ? ThreadQueue->FocusWindow : 0));
-      }
-
-      if (Wnd->head.pti->MessageQueue != ThreadQueue)
-      {
-         EngSetLastError(ERROR_INVALID_WINDOW_HANDLE);
-         return( 0);
-      }
-
-      TopWnd = UserGetAncestor(Wnd, GA_ROOT);
-      if (TopWnd && TopWnd->head.h != UserGetActiveWindow())
-      {
-//         PWND WndTops = UserGetWindowObject(hWndTop);
-         UserRefObjectCo(TopWnd, &Ref);
-         co_IntSetActiveWindow(TopWnd);
-         UserDerefObjectCo(TopWnd);
-      }
-
-      hWndPrev = co_IntSetFocusWindow(Wnd);
-
-      return( hWndPrev);
-   }
-   else
-   {
-      return( co_IntSetFocusWindow(NULL));
-   }
-
-}
-

/*
  * @implemented

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/window.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/window.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/window.c [iso-8859-1] Sat Dec 10 06:08:29 2011
@@ -108,6 +108,25 @@
    return TRUE;
 }

+BOOL FASTCALL
+IntIsWindowVisible(PWND Wnd)
+{
+   BOOL Ret = TRUE;
+   do
+   {
+      if (!(Wnd->style & WS_VISIBLE))
+      {
+         Ret = FALSE;
+         break;
+      }
+      if (Wnd->spwndParent != NULL)
+         Wnd = Wnd->spwndParent;
+      else
+         break;
+   }
+   while (Wnd != NULL);
+   return Ret;
+}

PWND FASTCALL
 IntGetParent(PWND Wnd)
@@ -138,7 +157,7 @@
    }

/* check if updating is needed */
-   bIsDisabled = (pWnd->style & WS_DISABLED);
+   bIsDisabled = !!(pWnd->style & WS_DISABLED);
    Update = bIsDisabled;

if (bEnable)
@@ -758,8 +777,6 @@
    }
 }

-
-
 /*!
  * Internal function.
  * Returns client window rectangle relative to the upper-left corner of client area.
@@ -767,16 +784,33 @@
  * \note Does not check the validity of the parameters
 */
 VOID FASTCALL
-IntGetClientRect(PWND Window, RECTL *Rect)
-{
-   ASSERT( Window );
+IntGetClientRect(PWND Wnd, RECTL *Rect)
+{
+   ASSERT( Wnd );
    ASSERT( Rect );
-
-   Rect->left = Rect->top = 0;
-   Rect->right = Window->rcClient.right - Window->rcClient.left;
-   Rect->bottom = Window->rcClient.bottom - Window->rcClient.top;
-}
-
+   if (Wnd->style & WS_MINIMIZED)
+   {
+      Rect->left = Rect->top = 0;
+      Rect->right = UserGetSystemMetrics(SM_CXMINIMIZED);
+      Rect->bottom = UserGetSystemMetrics(SM_CYMINIMIZED);
+      return;
+   }
+   if ( Wnd != UserGetDesktopWindow()) // Wnd->fnid != FNID_DESKTOP ) 
+   {
+      *Rect = Wnd->rcClient;
+      RECTL_vOffsetRect(Rect, -Wnd->rcClient.left, -Wnd->rcClient.top);
+   }
+   else
+   {
+      Rect->left = Rect->top = 0;
+      Rect->right  = Wnd->rcClient.right;
+      Rect->bottom = Wnd->rcClient.bottom;
+   /* Do this until Init bug is fixed. This sets 640x480, see InitMetrics.
+      Rect->right  = UserGetSystemMetrics(SM_CXSCREEN);
+      Rect->bottom = UserGetSystemMetrics(SM_CYSCREEN);
+   */
+   }
+}

PMENU_OBJECT FASTCALL
 IntGetSystemMenu(PWND Window, BOOL bRevert, BOOL RetMenu)
@@ -1125,6 +1159,7 @@
     * FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
     * for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE
     */
+   if (WasVisible) co_WinPosShowWindow(Wnd, SW_SHOWNORMAL);

return WndOldParent;
 }
@@ -1637,13 +1672,15 @@
    pWnd->spwndOwner = OwnerWindow;
    pWnd->fnid = 0;
    pWnd->hWndLastActive = hWnd;
-   pWnd->state2 |= WNDS2_WIN40COMPAT;
+   pWnd->state2 |= WNDS2_WIN40COMPAT; // FIXME!!!
    pWnd->pcls = Class;
    pWnd->hModule = Cs->hInstance;
    pWnd->style = Cs->style & ~WS_VISIBLE;
    pWnd->ExStyle = Cs->dwExStyle;
    pWnd->cbwndExtra = pWnd->pcls->cbwndExtra;
    pWnd->pActCtx = acbiBuffer;
+   pWnd->InternalPos.MaxPos.x  = pWnd->InternalPos.MaxPos.y  = -1;
+   pWnd->InternalPos.IconPos.x = pWnd->InternalPos.IconPos.y = -1;

IntReferenceMessageQueue(pWnd->head.pti->MessageQueue);
    if (pWnd->spwndParent != NULL && Cs->hwndParent != 0)
@@ -1759,15 +1796,22 @@
       if (!(pWnd->style & WS_POPUP))
       {
          pWnd->style |= WS_CAPTION;
-         pWnd->state |= WNDS_SENDSIZEMOVEMSGS;
-      }
-   }
+      }
+   }
+
+  /*
+   * WS_EX_WINDOWEDGE appears to be enforced based on the other styles, so
+   * why does the user get to set it?
+   */

if ((pWnd->ExStyle & WS_EX_DLGMODALFRAME) ||
           (pWnd->style & (WS_DLGFRAME | WS_THICKFRAME)))
         pWnd->ExStyle |= WS_EX_WINDOWEDGE;
     else
         pWnd->ExStyle &= ~WS_EX_WINDOWEDGE;
+
+   if (!(pWnd->style & (WS_CHILD | WS_POPUP)))
+      pWnd->state |= WNDS_SENDSIZEMOVEMSGS;

/* create system menu */
    if((Cs->style & WS_SYSMENU) )//&& (dwStyle & WS_CAPTION) == WS_CAPTION)
@@ -3670,11 +3714,11 @@
          break;

case QUERY_WINDOW_ACTIVE:
-         Result = (DWORD)UserGetActiveWindow();
+         Result = (DWORD)pWnd->head.pti->MessageQueue->ActiveWindow;
          break;

case QUERY_WINDOW_FOCUS:
-         Result = (DWORD)IntGetFocusWindow();
+         Result = (DWORD)pWnd->head.pti->MessageQueue->FocusWindow;
          break;

case QUERY_WINDOW_ISHUNG:

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/winpos.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/winpos.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/winpos.c [iso-8859-1] Sat Dec 10 06:08:29 2011
@@ -22,6 +22,8 @@
     (SWP_AGG_NOGEOMETRYCHANGE | SWP_NOZORDER)
 #define  SWP_AGG_STATUSFLAGS \
     (SWP_AGG_NOPOSCHANGE | SWP_FRAMECHANGED | SWP_HIDEWINDOW | SWP_SHOWWINDOW)
+
+#define EMPTYPOINT(pt) ((pt).x == -1 && (pt).y == -1)

/* FUNCTIONS *****************************************************************/

@@ -325,6 +327,7 @@
                      return 0;
                   }
                   Wnd->style &= ~WS_MAXIMIZE;
+                  Wnd->state2 &= ~WNDS2_MAXIMIZEBUTTONDOWN;
                   *NewPos = Wnd->InternalPos.NormalRect;
                   NewPos->right -= NewPos->left;
                   NewPos->bottom -= NewPos->top;
@@ -452,9 +455,9 @@
     MinMax.ptMaxPosition.x = -xinc;
     MinMax.ptMaxPosition.y = -yinc;

-    //if (!EMPTYPOINT(win->max_pos)) MinMax.ptMaxPosition = win->max_pos;
-
-   co_IntSendMessage(Window->head.h, WM_GETMINMAXINFO, 0, (LPARAM)&MinMax);
+    if (!EMPTYPOINT(Window->InternalPos.MaxPos)) MinMax.ptMaxPosition = Window->InternalPos.MaxPos;
+
+    co_IntSendMessage(Window->head.h, WM_GETMINMAXINFO, 0, (LPARAM)&MinMax);

/* if the app didn't change the values, adapt them for the current monitor */
     if ((monitor = IntGetPrimaryMonitor()))
@@ -1374,11 +1377,13 @@
    UINT Swp = 0;
    RECTL NewPos;
    BOOLEAN ShowFlag;
+   LONG style;
    //  HRGN VisibleRgn;

ASSERT_REFS_CO(Wnd);

WasVisible = (Wnd->style & WS_VISIBLE) != 0;
+   style = Wnd->style;

switch (Cmd)
    {
@@ -1403,7 +1408,7 @@
       case SW_MINIMIZE:
          {
             Swp |= SWP_NOACTIVATE;
-            if (!(Wnd->style & WS_MINIMIZE))
+            if (!(style & WS_MINIMIZE))
             {
                Swp |= co_WinPosMinMaximize(Wnd, SW_MINIMIZE, &NewPos) |
                       SWP_FRAMECHANGED;
@@ -1422,7 +1427,7 @@
       case SW_SHOWMAXIMIZED:
          {
             Swp |= SWP_SHOWWINDOW;
-            if (!(Wnd->style & WS_MAXIMIZE))
+            if (!(style & WS_MAXIMIZE))
             {
                Swp |= co_WinPosMinMaximize(Wnd, SW_MAXIMIZE, &NewPos) |
                       SWP_FRAMECHANGED;
@@ -1445,9 +1450,11 @@
             if (WasVisible) return(TRUE); // Nothing to do!
          Swp |= SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
          /* Don't activate the topmost window. */
+         if (style & WS_CHILD) Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
          break;

case SW_SHOWNOACTIVATE:
+         Wnd->state2 &= ~WNDS2_MAXIMIZEBUTTONDOWN;
          //Swp |= SWP_NOZORDER;
          Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
          /* Fall through. */
@@ -1455,7 +1462,7 @@
       case SW_SHOWDEFAULT:
       case SW_RESTORE:
          Swp |= SWP_SHOWWINDOW;
-         if (Wnd->style & (WS_MINIMIZE | WS_MAXIMIZE))
+         if (style & (WS_MINIMIZE | WS_MAXIMIZE))
          {
             Swp |= co_WinPosMinMaximize(Wnd, SW_RESTORE, &NewPos) |
                    SWP_FRAMECHANGED;
@@ -1476,6 +1483,8 @@
    if (ShowFlag != WasVisible)
    {
       co_IntSendMessageNoWait(Wnd->head.h, WM_SHOWWINDOW, ShowFlag, 0);
+      if (!(Wnd->state2 & WNDS2_WIN31COMPAT))
+         co_IntSendMessageNoWait(Wnd->head.h, WM_SETVISIBLE, ShowFlag, 0);
    }

/* We can't activate a child window */
@@ -1484,7 +1493,15 @@
    {
       Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
    }
-
+#if 0 // Explorer issues with common controls. Someone does not know how CS_SAVEBITS works.
+   if ((Wnd->style & (WS_POPUP|WS_CHILD)) != WS_CHILD &&
+        Wnd->pcls->style & CS_SAVEBITS &&
+        ((Cmd == SW_SHOW) || (Cmd == SW_NORMAL)))
+   {
+      co_IntSetActiveWindow(Wnd);
+      Swp |= SWP_NOACTIVATE | SWP_NOZORDER;
+   }
+#endif
    co_WinPosSetWindowPos(Wnd, 0 != (Wnd->ExStyle & WS_EX_TOPMOST)
                          ? HWND_TOPMOST : HWND_TOP,
                          NewPos.left, NewPos.top, NewPos.right, NewPos.bottom, LOWORD(Swp));
@@ -1508,8 +1525,10 @@
       ThreadFocusWindow = UserGetWindowObject(IntGetThreadFocusWindow());

/* Revert focus to parent */
-      if (ThreadFocusWindow && (Wnd == ThreadFocusWindow ||
+/*      if (ThreadFocusWindow && (Wnd == ThreadFocusWindow ||
             IntIsChildWindow(Wnd, ThreadFocusWindow)))
+*/
+      if (Wnd == ThreadFocusWindow)
       {
          //faxme: as long as we have ref on Window, we also, indirectly, have ref on parent...
          co_UserSetFocus(Wnd->spwndParent);
@@ -1524,13 +1543,9 @@
         co_WinPosSendSizeMove(Wnd);
    }

-   /* Activate the window if activation is not requested and the window is not minimized */
-   /*
-     if (!(Swp & (SWP_NOACTIVATE | SWP_HIDEWINDOW)) && !(Window->style & WS_MINIMIZE))
-       {
-         WinPosChangeActiveWindow(Wnd, FALSE);
-       }
-   */
+   /* if previous state was minimized Windows sets focus to the window */
+   if (style & WS_MINIMIZE) co_UserSetFocus(Wnd);
+
    return(WasVisible);
 }

@@ -1744,8 +1759,8 @@
                winpos->pos.cx, winpos->pos.cy, winpos->pos.flags);

pwnd = UserGetWindowObject(winpos->pos.hwnd);
-        if(!pwnd)
-            continue;
+        if (!pwnd)
+           continue;

UserRefObjectCo(pwnd, &Ref);