[ros-diffs] [jimtabor] 74015: [NtUser] - Move functions around.

Author: jimtabor
Date: Wed Mar  1 16:51:13 2017
New Revision: 74015

URL: http://svn.reactos.org/svn/reactos?rev=74015&view=rev
Log:
[NtUser]
- Move functions around.

Modified:
    trunk/reactos/win32ss/user/ntuser/winpos.c

Modified: trunk/reactos/win32ss/user/ntuser/winpos.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/winpos…
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/winpos.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/winpos.c	[iso-8859-1] Wed Mar  1 16:51:13 2017
@@ -835,6 +835,1362 @@
    Window->InternalPos.flags |= WPF_MININIT;
    TRACE("Position is set! X:%d Y:%d\n",Pos->x,Pos->y);
    return;
+}
+
+BOOL
+UserHasWindowEdge(DWORD Style, DWORD ExStyle)
+{
+   if (Style & WS_MINIMIZE)
+      return TRUE;
+   if (ExStyle & WS_EX_DLGMODALFRAME)
+      return TRUE;
+   if (ExStyle & WS_EX_STATICEDGE)
+      return FALSE;
+   if (Style & WS_THICKFRAME)
+      return TRUE;
+   Style &= WS_CAPTION;
+   if (Style == WS_DLGFRAME || Style == WS_CAPTION)
+      return TRUE;
+   return FALSE;
+}
+
+VOID FASTCALL
+IntGetWindowBorderMeasures(PWND Wnd, UINT *cx, UINT *cy)
+{
+   if(HAS_DLGFRAME(Wnd->style, Wnd->ExStyle) && !(Wnd->style &
WS_MINIMIZE))
+   {
+      *cx = UserGetSystemMetrics(SM_CXDLGFRAME);
+      *cy = UserGetSystemMetrics(SM_CYDLGFRAME);
+   }
+   else
+   {
+      if(HAS_THICKFRAME(Wnd->style, Wnd->ExStyle)&& !(Wnd->style &
WS_MINIMIZE))
+      {
+         *cx = UserGetSystemMetrics(SM_CXFRAME);
+         *cy = UserGetSystemMetrics(SM_CYFRAME);
+      }
+      else if(HAS_THINFRAME(Wnd->style, Wnd->ExStyle))
+      {
+         *cx = UserGetSystemMetrics(SM_CXBORDER);
+         *cy = UserGetSystemMetrics(SM_CYBORDER);
+      }
+      else
+      {
+         *cx = *cy = 0;
+      }
+   }
+}
+
+VOID
+UserGetWindowBorders(DWORD Style, DWORD ExStyle, SIZE *Size, BOOL WithClient)
+{
+   DWORD Border = 0;
+
+   if (UserHasWindowEdge(Style, ExStyle))
+      Border += 2;
+   else if (ExStyle & WS_EX_STATICEDGE)
+      Border += 1;
+   if ((ExStyle & WS_EX_CLIENTEDGE) && WithClient)
+      Border += 2;
+   if (Style & WS_CAPTION || ExStyle & WS_EX_DLGMODALFRAME)
+      Border ++;
+   Size->cx = Size->cy = Border;
+   if ((Style & WS_THICKFRAME) && !(Style & WS_MINIMIZE))
+   {
+      Size->cx += UserGetSystemMetrics(SM_CXFRAME) -
UserGetSystemMetrics(SM_CXDLGFRAME);
+      Size->cy += UserGetSystemMetrics(SM_CYFRAME) -
UserGetSystemMetrics(SM_CYDLGFRAME);
+   }
+   Size->cx *= UserGetSystemMetrics(SM_CXBORDER);
+   Size->cy *= UserGetSystemMetrics(SM_CYBORDER);
+}
+
+BOOL WINAPI
+UserAdjustWindowRectEx(LPRECT lpRect,
+                       DWORD dwStyle,
+                       BOOL bMenu,
+                       DWORD dwExStyle)
+{
+   SIZE BorderSize;
+
+   if (bMenu)
+   {
+      lpRect->top -= UserGetSystemMetrics(SM_CYMENU);
+   }
+   if ((dwStyle & WS_CAPTION) == WS_CAPTION)
+   {
+      if (dwExStyle & WS_EX_TOOLWINDOW)
+         lpRect->top -= UserGetSystemMetrics(SM_CYSMCAPTION);
+      else
+         lpRect->top -= UserGetSystemMetrics(SM_CYCAPTION);
+   }
+   UserGetWindowBorders(dwStyle, dwExStyle, &BorderSize, TRUE);
+   RECTL_vInflateRect(
+      lpRect,
+      BorderSize.cx,
+      BorderSize.cy);
+
+   return TRUE;
+}
+
+UINT FASTCALL
+co_WinPosGetMinMaxInfo(PWND Window, POINT* MaxSize, POINT* MaxPos,
+                       POINT* MinTrack, POINT* MaxTrack)
+{
+    MINMAXINFO MinMax;
+    PMONITOR monitor;
+    INT xinc, yinc;
+    LONG style = Window->style;
+    LONG adjustedStyle;
+    LONG exstyle = Window->ExStyle;
+    RECT rc;
+
+    ASSERT_REFS_CO(Window);
+
+    /* Compute default values */
+
+    rc = Window->rcWindow;
+    MinMax.ptReserved.x = rc.left;
+    MinMax.ptReserved.y = rc.top;
+
+    if ((style & WS_CAPTION) == WS_CAPTION)
+        adjustedStyle = style & ~WS_BORDER; /* WS_CAPTION = WS_DLGFRAME | WS_BORDER
*/
+    else
+        adjustedStyle = style;
+
+    if(Window->spwndParent)
+        IntGetClientRect(Window->spwndParent, &rc);
+    UserAdjustWindowRectEx(&rc, adjustedStyle, ((style & WS_POPUP) &&
Window->IDMenu), exstyle);
+
+    xinc = -rc.left;
+    yinc = -rc.top;
+
+    MinMax.ptMaxSize.x = rc.right - rc.left;
+    MinMax.ptMaxSize.y = rc.bottom - rc.top;
+    if (style & (WS_DLGFRAME | WS_BORDER))
+    {
+        MinMax.ptMinTrackSize.x = UserGetSystemMetrics(SM_CXMINTRACK);
+        MinMax.ptMinTrackSize.y = UserGetSystemMetrics(SM_CYMINTRACK);
+    }
+    else
+    {
+        MinMax.ptMinTrackSize.x = 2 * xinc;
+        MinMax.ptMinTrackSize.y = 2 * yinc;
+    }
+    MinMax.ptMaxTrackSize.x = UserGetSystemMetrics(SM_CXMAXTRACK);
+    MinMax.ptMaxTrackSize.y = UserGetSystemMetrics(SM_CYMAXTRACK);
+    MinMax.ptMaxPosition.x = -xinc;
+    MinMax.ptMaxPosition.y = -yinc;
+
+   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 = UserGetPrimaryMonitor()))
+    {
+        RECT rc_work;
+
+        rc_work = monitor->rcMonitor;
+
+        if (style & WS_MAXIMIZEBOX)
+        {
+            if ((style & WS_CAPTION) == WS_CAPTION || !(style & (WS_CHILD |
WS_POPUP)))
+                rc_work = monitor->rcWork;
+        }
+
+        if (MinMax.ptMaxSize.x == UserGetSystemMetrics(SM_CXSCREEN) + 2 * xinc
&&
+            MinMax.ptMaxSize.y == UserGetSystemMetrics(SM_CYSCREEN) + 2 * yinc)
+        {
+            MinMax.ptMaxSize.x = (rc_work.right - rc_work.left) + 2 * xinc;
+            MinMax.ptMaxSize.y = (rc_work.bottom - rc_work.top) + 2 * yinc;
+        }
+        if (MinMax.ptMaxPosition.x == -xinc && MinMax.ptMaxPosition.y == -yinc)
+        {
+            MinMax.ptMaxPosition.x = rc_work.left - xinc;
+            MinMax.ptMaxPosition.y = rc_work.top - yinc;
+        }
+        if (MinMax.ptMaxSize.x >= (monitor->rcMonitor.right -
monitor->rcMonitor.left) &&
+            MinMax.ptMaxSize.y >= (monitor->rcMonitor.bottom -
monitor->rcMonitor.top) )
+            Window->state |= WNDS_MAXIMIZESTOMONITOR;
+        else
+            Window->state &= ~WNDS_MAXIMIZESTOMONITOR;
+    }
+
+
+   MinMax.ptMaxTrackSize.x = max(MinMax.ptMaxTrackSize.x,
+                                 MinMax.ptMinTrackSize.x);
+   MinMax.ptMaxTrackSize.y = max(MinMax.ptMaxTrackSize.y,
+                                 MinMax.ptMinTrackSize.y);
+
+   if (MaxSize)
+      *MaxSize = MinMax.ptMaxSize;
+   if (MaxPos)
+      *MaxPos = MinMax.ptMaxPosition;
+   if (MinTrack)
+      *MinTrack = MinMax.ptMinTrackSize;
+   if (MaxTrack)
+      *MaxTrack = MinMax.ptMaxTrackSize;
+
+   return 0; // FIXME: What does it return?
+}
+
+static
+BOOL
+IntValidateParent(PWND Child, PREGION ValidateRgn)
+{
+   PWND ParentWnd = Child;
+
+   if (ParentWnd->style & WS_CHILD)
+   {
+      do
+         ParentWnd = ParentWnd->spwndParent;
+      while (ParentWnd->style & WS_CHILD);
+   }
+
+   ParentWnd = Child->spwndParent;
+   while (ParentWnd)
+   {
+      if (ParentWnd->style & WS_CLIPCHILDREN)
+         break;
+
+      if (ParentWnd->hrgnUpdate != 0)
+      {
+         IntInvalidateWindows( ParentWnd,
+                               ValidateRgn,
+                               RDW_VALIDATE | RDW_NOCHILDREN);
+      }
+
+      ParentWnd = ParentWnd->spwndParent;
+   }
+
+   return TRUE;
+}
+
+static
+VOID FASTCALL
+FixClientRect(PRECTL ClientRect, PRECTL WindowRect)
+{
+   if (ClientRect->left < WindowRect->left)
+   {
+      ClientRect->left = WindowRect->left;
+   }
+   else if (WindowRect->right < ClientRect->left)
+   {
+      ClientRect->left = WindowRect->right;
+   }
+   if (ClientRect->right < WindowRect->left)
+   {
+      ClientRect->right = WindowRect->left;
+   }
+   else if (WindowRect->right < ClientRect->right)
+   {
+      ClientRect->right = WindowRect->right;
+   }
+   if (ClientRect->top < WindowRect->top)
+   {
+      ClientRect->top = WindowRect->top;
+   }
+   else if (WindowRect->bottom < ClientRect->top)
+   {
+      ClientRect->top = WindowRect->bottom;
+   }
+   if (ClientRect->bottom < WindowRect->top)
+   {
+      ClientRect->bottom = WindowRect->top;
+   }
+   else if (WindowRect->bottom < ClientRect->bottom)
+   {
+      ClientRect->bottom = WindowRect->bottom;
+   }
+}
+/***********************************************************************
+ *           get_valid_rects
+ *
+ * Compute the valid rects from the old and new client rect and WVR_* flags.
+ * Helper for WM_NCCALCSIZE handling.
+ */
+static
+VOID FASTCALL
+get_valid_rects( RECTL *old_client, RECTL *new_client, UINT flags, RECTL *valid )
+{
+    int cx, cy;
+
+    if (flags & WVR_REDRAW)
+    {
+        RECTL_vSetEmptyRect( &valid[0] );
+        RECTL_vSetEmptyRect( &valid[1] );
+        return;
+    }
+
+    if (flags & WVR_VALIDRECTS)
+    {
+        if (!RECTL_bIntersectRect( &valid[0], &valid[0], new_client ) ||
+            !RECTL_bIntersectRect( &valid[1], &valid[1], old_client ))
+        {
+            RECTL_vSetEmptyRect( &valid[0] );
+            RECTL_vSetEmptyRect( &valid[1] );
+            return;
+        }
+        flags = WVR_ALIGNLEFT | WVR_ALIGNTOP;
+    }
+    else
+    {
+        valid[0] = *new_client;
+        valid[1] = *old_client;
+    }
+
+    /* make sure the rectangles have the same size */
+    cx = min( valid[0].right - valid[0].left, valid[1].right - valid[1].left );
+    cy = min( valid[0].bottom - valid[0].top, valid[1].bottom - valid[1].top );
+
+    if (flags & WVR_ALIGNBOTTOM)
+    {
+        valid[0].top = valid[0].bottom - cy;
+        valid[1].top = valid[1].bottom - cy;
+    }
+    else
+    {
+        valid[0].bottom = valid[0].top + cy;
+        valid[1].bottom = valid[1].top + cy;
+    }
+    if (flags & WVR_ALIGNRIGHT)
+    {
+        valid[0].left = valid[0].right - cx;
+        valid[1].left = valid[1].right - cx;
+    }
+    else
+    {
+        valid[0].right = valid[0].left + cx;
+        valid[1].right = valid[1].left + cx;
+    }
+}
+
+static
+LONG FASTCALL
+co_WinPosDoNCCALCSize(PWND Window, PWINDOWPOS WinPos, RECTL* WindowRect, RECTL*
ClientRect, RECTL* validRects)
+{
+   PWND Parent;
+   UINT wvrFlags = 0;
+
+   ASSERT_REFS_CO(Window);
+
+   /* Send WM_NCCALCSIZE message to get new client area */
+   if ((WinPos->flags & (SWP_FRAMECHANGED | SWP_NOSIZE)) != SWP_NOSIZE)
+   {
+      NCCALCSIZE_PARAMS params;
+      WINDOWPOS winposCopy;
+
+      params.rgrc[0] = *WindowRect;      // new coordinates of a window that has been
moved or resized
+      params.rgrc[1] = Window->rcWindow; // window before it was moved or resized
+      params.rgrc[2] = Window->rcClient; // client area before the window was moved or
resized
+
+      Parent = Window->spwndParent;
+      if (0 != (Window->style & WS_CHILD) && Parent)
+      {
+         RECTL_vOffsetRect(&(params.rgrc[0]), - Parent->rcClient.left, -
Parent->rcClient.top);
+         RECTL_vOffsetRect(&(params.rgrc[1]), - Parent->rcClient.left, -
Parent->rcClient.top);
+         RECTL_vOffsetRect(&(params.rgrc[2]), - Parent->rcClient.left, -
Parent->rcClient.top);
+      }
+
+      params.lppos = &winposCopy;
+      winposCopy = *WinPos;
+
+      wvrFlags = co_IntSendMessage(Window->head.h, WM_NCCALCSIZE, TRUE, (LPARAM)
&params);
+
+      /* If the application send back garbage, ignore it */
+      if (params.rgrc[0].left <= params.rgrc[0].right &&
+          params.rgrc[0].top <= params.rgrc[0].bottom)
+      {
+         *ClientRect = params.rgrc[0]; // First rectangle contains the coordinates of the
new client rectangle resulting from the move or resize
+         if ((Window->style & WS_CHILD) && Parent)
+         {
+            RECTL_vOffsetRect(ClientRect, Parent->rcClient.left,
Parent->rcClient.top);
+         }
+         FixClientRect(ClientRect, WindowRect);
+      }
+
+      if (ClientRect->left != Window->rcClient.left ||
+          ClientRect->top != Window->rcClient.top)
+      {
+         WinPos->flags &= ~SWP_NOCLIENTMOVE;
+      }
+
+      if (ClientRect->right - ClientRect->left != Window->rcClient.right -
Window->rcClient.left)
+      {
+         WinPos->flags &= ~SWP_NOCLIENTSIZE;
+      }
+      else
+         wvrFlags &= ~WVR_HREDRAW;
+
+      if (ClientRect->bottom - ClientRect->top != Window->rcClient.bottom -
Window->rcClient.top)
+      {
+         WinPos->flags &= ~SWP_NOCLIENTSIZE;
+      }
+      else
+         wvrFlags &= ~WVR_VREDRAW;
+
+      validRects[0] = params.rgrc[1]; // second rectangle contains the valid destination
rectangle
+      validRects[1] = params.rgrc[2]; // third rectangle contains the valid source
rectangle
+   }
+   else
+   {
+      if (!(WinPos->flags & SWP_NOMOVE) &&
+          (ClientRect->left != Window->rcClient.left ||
+           ClientRect->top != Window->rcClient.top))
+      {
+         WinPos->flags &= ~SWP_NOCLIENTMOVE;
+      }
+   }
+
+   if (WinPos->flags & (SWP_NOCOPYBITS | SWP_NOREDRAW | SWP_SHOWWINDOW |
SWP_HIDEWINDOW))
+   {
+      RECTL_vSetEmptyRect( &validRects[0] );
+      RECTL_vSetEmptyRect( &validRects[1] );
+   }
+   else get_valid_rects( &Window->rcClient, ClientRect, wvrFlags, validRects );
+
+   return wvrFlags;
+}
+
+static
+BOOL FASTCALL
+co_WinPosDoWinPosChanging(PWND Window,
+                          PWINDOWPOS WinPos,
+                          PRECTL WindowRect,
+                          PRECTL ClientRect)
+{
+   ASSERT_REFS_CO(Window);
+
+   /* Send WM_WINDOWPOSCHANGING message */
+
+   if (!(WinPos->flags & SWP_NOSENDCHANGING))
+   {
+      TRACE("Sending WM_WINDOWPOSCHANGING to hwnd %p flags %04x.\n",
Window->head.h,WinPos->flags);
+      co_IntSendMessage(Window->head.h, WM_WINDOWPOSCHANGING, 0, (LPARAM) WinPos);
+   }
+
+   /* Calculate new position and size */
+
+   *WindowRect = Window->rcWindow;
+   *ClientRect = (Window->style & WS_MINIMIZE) ? Window->rcWindow :
Window->rcClient;
+
+   if (!(WinPos->flags & SWP_NOSIZE))
+   {
+      if (Window->style & WS_MINIMIZE)
+      {
+         WindowRect->right  = WindowRect->left +
UserGetSystemMetrics(SM_CXMINIMIZED);
+         WindowRect->bottom = WindowRect->top  +
UserGetSystemMetrics(SM_CYMINIMIZED);
+      }
+      else
+      {
+         WindowRect->right = WindowRect->left + WinPos->cx;
+         WindowRect->bottom = WindowRect->top + WinPos->cy;
+      }
+   }
+
+   if (!(WinPos->flags & SWP_NOMOVE))
+   {
+      INT X, Y;
+      PWND Parent;
+      X = WinPos->x;
+      Y = WinPos->y;
+
+      Parent = Window->spwndParent;
+
+      // Parent child position issue is in here. SetParent_W7 test CORE-6651.
+      if (//((Window->style & WS_CHILD) != 0) && <- Fixes wine msg
test_SetParent: "rects do not match", the last test.
+           Parent &&
+           Parent != Window->head.rpdesk->pDeskInfo->spwnd)
+      {
+         TRACE("Not SWP_NOMOVE 1 Parent client offset X %d Y %d\n",X,Y);
+         X += Parent->rcClient.left;
+         Y += Parent->rcClient.top;
+         TRACE("Not SWP_NOMOVE 2 Parent client offset X %d Y %d\n",X,Y);
+      }
+
+      WindowRect->left    = X;
+      WindowRect->top     = Y;
+      WindowRect->right  += X - Window->rcWindow.left;
+      WindowRect->bottom += Y - Window->rcWindow.top;
+
+      RECTL_vOffsetRect(ClientRect, X - Window->rcWindow.left,
+                                    Y - Window->rcWindow.top);
+   }
+   WinPos->flags |= SWP_NOCLIENTMOVE | SWP_NOCLIENTSIZE;
+
+   TRACE( "hwnd %p, after %p, swp %d,%d %dx%d flags %08x\n",
+           WinPos->hwnd, WinPos->hwndInsertAfter, WinPos->x, WinPos->y,
+           WinPos->cx, WinPos->cy, WinPos->flags );
+   TRACE("WindowRect: %d %d %d %d\n",
WindowRect->left,WindowRect->top,WindowRect->right,WindowRect->bottom);
+   TRACE("ClientRect: %d %d %d %d\n",
ClientRect->left,ClientRect->top,ClientRect->right,ClientRect->bottom);
+
+   return TRUE;
+}
+
+/*
+ * Fix Z order taking into account owned popups -
+ * basically we need to maintain them above the window that owns them
+ *
+ * FIXME: hide/show owned popups when owner visibility changes.
+ *
+ * ReactOS: See bug CORE-6129 and CORE-6554.
+ *
+ */
+ ////
+ // Pass all the win:test_children/popup_zorder tests except "move hwnd_F and its
popups down" which is if'ed out.
+ // Side effect, breaks more of the DeferWindowPos api tests, but wine breaks more!!!!
+static
+HWND FASTCALL
+WinPosDoOwnedPopups(PWND Window, HWND hWndInsertAfter)
+{
+   HWND *List = NULL;
+   HWND Owner;
+   LONG Style;
+   PWND DesktopWindow, ChildObject;
+   int i;
+
+   TRACE("(%p) hInsertAfter = %p\n", Window, hWndInsertAfter );
+
+   Style = Window->style;
+
+   if (Style & WS_CHILD)
+   {
+      TRACE("Window is child\n");
+      return hWndInsertAfter;
+   }
+
+   Owner = Window->spwndOwner ? Window->spwndOwner->head.h : NULL;
+
+   if (Owner)
+   {
+      /* Make sure this popup stays above the owner */
+
+      if (hWndInsertAfter != HWND_TOPMOST)
+      {
+         DesktopWindow = UserGetDesktopWindow();
+         List = IntWinListChildren(DesktopWindow);
+
+         if (List != NULL)
+         {
+            for (i = 0; List[i]; i++)
+            {
+               BOOL topmost = FALSE;
+
+               ChildObject = ValidateHwndNoErr(List[i]);
+               if (ChildObject)
+               {
+                  topmost = (ChildObject->ExStyle & WS_EX_TOPMOST) != 0;
+               }
+
+               if (List[i] == Owner)
+               {
+                  if (i > 0) hWndInsertAfter = List[i-1];
+                  else hWndInsertAfter = topmost ? HWND_TOPMOST : HWND_TOP;
+                  break;
+               }
+
+               if (hWndInsertAfter == HWND_TOP || hWndInsertAfter ==  HWND_NOTOPMOST)
+               {
+                  if (!topmost) break;
+               }
+               else if (List[i] == hWndInsertAfter) break;
+            }
+         }
+         else
+            return hWndInsertAfter;
+      }
+   }
+
+   if (hWndInsertAfter == HWND_BOTTOM)
+   {
+      ERR("Window is HWND_BOTTOM hwnd %p\n",hWndInsertAfter);
+      if (List) ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
+      goto done;
+   }
+
+   if (!List)
+   {
+      DesktopWindow = UserGetDesktopWindow();
+      List = IntWinListChildren(DesktopWindow);
+   }
+
+   if (List != NULL)
+   {
+      i = 0;
+
+      if (hWndInsertAfter == HWND_TOP || hWndInsertAfter == HWND_NOTOPMOST)
+      {
+         if (hWndInsertAfter == HWND_NOTOPMOST || !(Window->ExStyle &
WS_EX_TOPMOST))
+         {
+            TRACE("skip all the topmost windows\n");
+            /* skip all the topmost windows */
+            while (List[i] &&
+                   (ChildObject = ValidateHwndNoErr(List[i])) &&
+                   (ChildObject->ExStyle & WS_EX_TOPMOST)) i++;
+         }
+      }
+      else if (hWndInsertAfter != HWND_TOPMOST)
+      {
+        /* skip windows that are already placed correctly */
+        for (i = 0; List[i]; i++)
+        {
+            if (List[i] == hWndInsertAfter) break;
+            if (List[i] == UserHMGetHandle(Window))
+            {
+               ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
+               goto done;  /* nothing to do if window is moving backwards in z-order */
+            }
+        }
+      }
+
+      for (; List[i]; i++)
+      {
+         PWND Wnd;
+         USER_REFERENCE_ENTRY Ref;
+
+         if (List[i] == UserHMGetHandle(Window))
+            break;
+
+         if (!(Wnd = ValidateHwndNoErr(List[i])))
+            continue;
+
+         Owner = Wnd->spwndOwner ? Wnd->spwndOwner->head.h : NULL;
+
+         if (Owner != UserHMGetHandle(Window)) continue;
+
+         UserRefObjectCo(Wnd, &Ref);
+         TRACE( "moving %p owned by %p after %p\n", List[i],
UserHMGetHandle(Window), hWndInsertAfter );
+         co_WinPosSetWindowPos(Wnd, hWndInsertAfter, 0, 0, 0, 0,
+                               SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE |
SWP_NOSENDCHANGING| SWP_DEFERERASE);
+
+         UserDerefObjectCo(Wnd);
+         hWndInsertAfter = List[i];
+      }
+      ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
+   }
+done:
+   return hWndInsertAfter;
+}
+////
+
+/***********************************************************************
+ *      WinPosInternalMoveWindow
+ *
+ * Update WindowRect and ClientRect of Window and all of its children
+ * We keep both WindowRect and ClientRect in screen coordinates internally
+ */
+static
+VOID FASTCALL
+WinPosInternalMoveWindow(PWND Window, INT MoveX, INT MoveY)
+{
+   PWND Child;
+
+   ASSERT(Window != Window->spwndChild);
+   TRACE("InternalMoveWin  X %d Y %d\n", MoveX, MoveY);
+
+   Window->rcWindow.left += MoveX;
+   Window->rcWindow.right += MoveX;
+   Window->rcWindow.top += MoveY;
+   Window->rcWindow.bottom += MoveY;
+
+   Window->rcClient.left += MoveX;
+   Window->rcClient.right += MoveX;
+   Window->rcClient.top += MoveY;
+   Window->rcClient.bottom += MoveY;
+
+   for(Child = Window->spwndChild; Child; Child = Child->spwndNext)
+   {
+      WinPosInternalMoveWindow(Child, MoveX, MoveY);
+   }
+}
+
+/*
+ * WinPosFixupSWPFlags
+ *
+ * Fix redundant flags and values in the WINDOWPOS structure.
+ */
+static
+BOOL FASTCALL
+WinPosFixupFlags(WINDOWPOS *WinPos, PWND Wnd)
+{
+   PWND Parent;
+   POINT pt;
+
+   /* Finally make sure that all coordinates are valid */
+   if (WinPos->x < -32768) WinPos->x = -32768;
+   else if (WinPos->x > 32767) WinPos->x = 32767;
+   if (WinPos->y < -32768) WinPos->y = -32768;
+   else if (WinPos->y > 32767) WinPos->y = 32767;
+
+   WinPos->cx = max(WinPos->cx, 0);
+   WinPos->cy = max(WinPos->cy, 0);
+
+   Parent = UserGetAncestor( Wnd, GA_PARENT );
+   if (!IntIsWindowVisible( Parent ) &&
+      /* Fix B : wine msg test_SetParent:WmSetParentSeq_2:25 wParam bits! */
+       (WinPos->flags & SWP_AGG_STATUSFLAGS) == SWP_AGG_NOPOSCHANGE)
WinPos->flags |= SWP_NOREDRAW;
+
+   if (Wnd->style & WS_VISIBLE) WinPos->flags &= ~SWP_SHOWWINDOW;
+   else
+   {
+      WinPos->flags &= ~SWP_HIDEWINDOW;
+      if (!(WinPos->flags & SWP_SHOWWINDOW)) WinPos->flags |= SWP_NOREDRAW;
+   }
+
+   /* Check for right size */
+   if (Wnd->rcWindow.right - Wnd->rcWindow.left == WinPos->cx &&
+       Wnd->rcWindow.bottom - Wnd->rcWindow.top == WinPos->cy)
+   {
+      WinPos->flags |= SWP_NOSIZE;
+   }
+
+   pt.x = WinPos->x;
+   pt.y = WinPos->y;
+   IntClientToScreen( Parent, &pt );
+   TRACE("WPFU C2S wpx %d wpy %d ptx %d pty
%d\n",WinPos->x,WinPos->y,pt.x,pt.y);
+   /* Check for right position */
+   if (Wnd->rcWindow.left == pt.x && Wnd->rcWindow.top == pt.y)
+   {
+      //ERR("In right pos\n");
+      WinPos->flags |= SWP_NOMOVE;
+   }
+
+   if ( WinPos->hwnd != UserGetForegroundWindow() && (Wnd->style &
(WS_POPUP | WS_CHILD)) != WS_CHILD)
+   {
+      /* Bring to the top when activating */
+      if (!(WinPos->flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW)) &&
+           (WinPos->flags & SWP_NOZORDER ||
+           (WinPos->hwndInsertAfter != HWND_TOPMOST &&
WinPos->hwndInsertAfter != HWND_NOTOPMOST)))
+      {
+         WinPos->flags &= ~SWP_NOZORDER;
+         WinPos->hwndInsertAfter = (0 != (Wnd->ExStyle & WS_EX_TOPMOST) ?
HWND_TOPMOST : HWND_TOP);
+      }
+   }
+
+   /* Check hwndInsertAfter */
+   if (!(WinPos->flags & SWP_NOZORDER))
+   {
+      /* Fix sign extension */
+      if (WinPos->hwndInsertAfter == (HWND)0xffff)
+      {
+         WinPos->hwndInsertAfter = HWND_TOPMOST;
+      }
+      else if (WinPos->hwndInsertAfter == (HWND)0xfffe)
+      {
+         WinPos->hwndInsertAfter = HWND_NOTOPMOST;
+      }
+
+      if (WinPos->hwndInsertAfter == HWND_TOP)
+      {
+         /* Keep it topmost when it's already topmost */
+         if ((Wnd->ExStyle & WS_EX_TOPMOST) != 0)
+            WinPos->hwndInsertAfter = HWND_TOPMOST;
+
+         if (IntGetWindow(WinPos->hwnd, GW_HWNDFIRST) == WinPos->hwnd)
+         {
+            WinPos->flags |= SWP_NOZORDER;
+         }
+      }
+      else if (WinPos->hwndInsertAfter == HWND_BOTTOM)
+      {
+         if (!(Wnd->ExStyle & WS_EX_TOPMOST) &&
IntGetWindow(WinPos->hwnd, GW_HWNDLAST) == WinPos->hwnd)
+            WinPos->flags |= SWP_NOZORDER;
+      }
+      else if (WinPos->hwndInsertAfter == HWND_TOPMOST)
+      {
+          if ((Wnd->ExStyle & WS_EX_TOPMOST) &&
IntGetWindow(WinPos->hwnd, GW_HWNDFIRST) == WinPos->hwnd)
+             WinPos->flags |= SWP_NOZORDER;
+      }
+      else if (WinPos->hwndInsertAfter == HWND_NOTOPMOST)
+      {
+         if (!(Wnd->ExStyle & WS_EX_TOPMOST))
+            WinPos->flags |= SWP_NOZORDER;
+      }
+      else /* hwndInsertAfter must be a sibling of the window */
+      {
+         PWND InsAfterWnd;
+
+         InsAfterWnd = ValidateHwndNoErr(WinPos->hwndInsertAfter);
+         if(!InsAfterWnd)
+         {
+             return TRUE;
+         }
+
+         if (InsAfterWnd->spwndParent != Wnd->spwndParent)
+         {
+            /* Note from wine User32 Win test_SetWindowPos:
+               "Returns TRUE also for windows that are not siblings"
+               "Does not seem to do anything even without passing flags, still
returns TRUE"
+               "Same thing the other way around."
+               ".. and with these windows."
+             */
+            return FALSE;
+         }
+         else
+         {
+            /*
+             * We don't need to change the Z order of hwnd if it's already
+             * inserted after hwndInsertAfter or when inserting hwnd after
+             * itself.
+             */
+            if ((WinPos->hwnd == WinPos->hwndInsertAfter) ||
+                ((InsAfterWnd->spwndNext) && (WinPos->hwnd ==
InsAfterWnd->spwndNext->head.h)))
+            {
+               WinPos->flags |= SWP_NOZORDER;
+            }
+         }
+      }
+   }
+
+   return TRUE;
+}
+
+/* x and y are always screen relative */
+BOOLEAN FASTCALL
+co_WinPosSetWindowPos(
+   PWND Window,
+   HWND WndInsertAfter,
+   INT x,
+   INT y,
+   INT cx,
+   INT cy,
+   UINT flags
+   )
+{
+   WINDOWPOS WinPos;
+   RECTL NewWindowRect;
+   RECTL NewClientRect;
+   RECTL valid_rects[2];
+   PREGION VisBefore = NULL;
+   PREGION VisBeforeJustClient = NULL;
+   PREGION VisAfter = NULL;
+   PREGION CopyRgn = NULL;
+   ULONG WvrFlags = 0;
+   RECTL OldWindowRect, OldClientRect;
+   int RgnType;
+   HDC Dc;
+   RECTL CopyRect;
+   PWND Ancestor;
+   BOOL bPointerInWindow, PosChanged = FALSE;
+   PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
+
+   ASSERT_REFS_CO(Window);
+
+   TRACE("pwnd %p, after %p, %d,%d (%dx%d), flags %s",
+          Window, WndInsertAfter, x, y, cx, cy, flags);
+#if DBG
+   dump_winpos_flags(flags);
+#endif
+
+   /* FIXME: Get current active window from active queue. Why? since r2915. */
+
+   bPointerInWindow = IntPtInWindow(Window, gpsi->ptCursor.x, gpsi->ptCursor.y);
+
+   WinPos.hwnd = Window->head.h;
+   WinPos.hwndInsertAfter = WndInsertAfter;
+   WinPos.x = x;
+   WinPos.y = y;
+   WinPos.cx = cx;
+   WinPos.cy = cy;
+   WinPos.flags = flags;
+
+   if ( flags & SWP_ASYNCWINDOWPOS )
+   {
+      LRESULT lRes;
+      PWINDOWPOS ppos = ExAllocatePoolWithTag(PagedPool, sizeof(WINDOWPOS),
USERTAG_SWP);
+      if ( ppos )
+      {
+         WinPos.flags &= ~SWP_ASYNCWINDOWPOS; // Clear flag.
+         *ppos = WinPos;
+         /* Yes it's a pointer inside Win32k! */
+         lRes = co_IntSendMessageNoWait( WinPos.hwnd, WM_ASYNC_SETWINDOWPOS, 0,
(LPARAM)ppos);
+         /* We handle this the same way as Event Hooks and Hooks. */
+         if ( !lRes )
+         {
+            ExFreePoolWithTag(ppos, USERTAG_SWP);
+            return FALSE;
+         }
+         return TRUE;
+      }
+      return FALSE;
+   }
+
+   co_WinPosDoWinPosChanging(Window, &WinPos, &NewWindowRect,
&NewClientRect);
+
+   /* Does the window still exist? */
+   if (!IntIsWindow(WinPos.hwnd))
+   {
+      TRACE("WinPosSetWindowPos: Invalid handle 0x%p!\n",WinPos.hwnd);
+      EngSetLastError(ERROR_INVALID_WINDOW_HANDLE);
+      return FALSE;
+   }
+
+   /* Fix up the flags. */
+   if (!WinPosFixupFlags(&WinPos, Window))
+   {
+      // See Note.
+      return TRUE;
+   }
+
+   Ancestor = UserGetAncestor(Window, GA_PARENT);
+   if ( (WinPos.flags & (SWP_NOZORDER | SWP_HIDEWINDOW | SWP_SHOWWINDOW)) !=
SWP_NOZORDER &&
+         Ancestor && Ancestor->head.h == IntGetDesktopWindow() )
+   {
+      WinPos.hwndInsertAfter = WinPosDoOwnedPopups(Window, WinPos.hwndInsertAfter);
+   }
+
+   if (!(WinPos.flags & SWP_NOREDRAW))
+   {
+      /* Compute the visible region before the window position is changed */
+      if (!(WinPos.flags & SWP_SHOWWINDOW) &&
+           (WinPos.flags & (SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
+                             SWP_HIDEWINDOW | SWP_FRAMECHANGED)) !=
+            (SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER))
+      {
+         VisBefore = VIS_ComputeVisibleRegion(Window, FALSE, FALSE,
+                                              (Window->style & WS_CLIPSIBLINGS) ?
TRUE : FALSE);
+
+         if ( VisBefore != NULL &&
+              REGION_Complexity(VisBefore) == NULLREGION )
+         {
+            REGION_Delete(VisBefore);
+            VisBefore = NULL;
+         }
+         else if(VisBefore)
+         {
+            REGION_bOffsetRgn(VisBefore, -Window->rcWindow.left,
-Window->rcWindow.top);
+         }
+
+         /* Calculate the non client area for resizes, as this is used in the copy region
*/
+         if (!(WinPos.flags & SWP_NOSIZE))
+         {
+             VisBeforeJustClient = VIS_ComputeVisibleRegion(Window, TRUE, FALSE,
+                 (Window->style & WS_CLIPSIBLINGS) ? TRUE : FALSE);
+
+             if ( VisBeforeJustClient != NULL &&
+                 REGION_Complexity(VisBeforeJustClient) == NULLREGION )
+             {
+                 REGION_Delete(VisBeforeJustClient);
+                 VisBeforeJustClient = NULL;
+             }
+             else if(VisBeforeJustClient)
+             {
+                 REGION_bOffsetRgn(VisBeforeJustClient, -Window->rcWindow.left,
-Window->rcWindow.top);
+             }
+         }
+      }
+   }
+
+   //// HACK 3
+   if (Window->hrgnNewFrame)
+   {
+       SelectWindowRgn( Window, Window->hrgnNewFrame ); // Should be
PSMWP->acvr->hrgnClip
+       Window->hrgnNewFrame = NULL;
+   }
+
+   WvrFlags = co_WinPosDoNCCALCSize(Window, &WinPos, &NewWindowRect,
&NewClientRect, valid_rects);
+
+//   ERR("co_WinPosDoNCCALCSize returned 0x%x\n valid dest: %d %d %d %d\n valid src
: %d %d %d %d\n", WvrFlags,
+//     
valid_rects[0].left,valid_rects[0].top,valid_rects[0].right,valid_rects[0].bottom,
+//     
valid_rects[1].left,valid_rects[1].top,valid_rects[1].right,valid_rects[1].bottom);
+
+   /* Validate link windows. (also take into account shell window in hwndShellWindow) */
+   if (!(WinPos.flags & SWP_NOZORDER) && WinPos.hwnd !=
UserGetShellWindow())
+   {
+      IntLinkHwnd(Window, WinPos.hwndInsertAfter);
+   }
+
+   OldWindowRect = Window->rcWindow;
+   OldClientRect = Window->rcClient;
+
+   if (NewClientRect.left != OldClientRect.left ||
+       NewClientRect.top  != OldClientRect.top)
+   {
+      // Move child window if their parent is moved. Keep Child window relative to
Parent...
+      WinPosInternalMoveWindow(Window,
+                               NewClientRect.left - OldClientRect.left,
+                               NewClientRect.top - OldClientRect.top);
+      PosChanged = TRUE;
+   }
+
+   Window->rcWindow = NewWindowRect;
+   Window->rcClient = NewClientRect;
+
+   /* erase parent when hiding or resizing child */
+   if (WinPos.flags & SWP_HIDEWINDOW)
+   {
+      /* Clear the update region */
+      co_UserRedrawWindow( Window,
+                           NULL,
+                           0,
+                           RDW_VALIDATE | RDW_NOFRAME | RDW_NOERASE | RDW_NOINTERNALPAINT
| RDW_ALLCHILDREN);
+
+      if (UserIsDesktopWindow(Window->spwndParent))
+         co_IntShellHookNotify(HSHELL_WINDOWDESTROYED, (WPARAM)Window->head.h, 0);
+
+      Window->style &= ~WS_VISIBLE; //IntSetStyle( Window, 0, WS_VISIBLE );
+      Window->head.pti->cVisWindows--;
+      IntNotifyWinEvent(EVENT_OBJECT_HIDE, Window, OBJID_WINDOW, CHILDID_SELF,
WEF_SETBYWNDPTI);
+   }
+   else if (WinPos.flags & SWP_SHOWWINDOW)
+   {
+       if (UserIsDesktopWindow(Window->spwndParent) &&
+           Window->spwndOwner == NULL &&
+           (!(Window->ExStyle & WS_EX_TOOLWINDOW) ||
+            (Window->ExStyle & WS_EX_APPWINDOW)))
+         co_IntShellHookNotify(HSHELL_WINDOWCREATED, (WPARAM)Window->head.h, 0);
+
+      Window->style |= WS_VISIBLE; //IntSetStyle( Window, WS_VISIBLE, 0 );
+      Window->head.pti->cVisWindows++;
+      IntNotifyWinEvent(EVENT_OBJECT_SHOW, Window, OBJID_WINDOW, CHILDID_SELF,
WEF_SETBYWNDPTI);
+   }
+
+   if (Window->hrgnUpdate != NULL && Window->hrgnUpdate != HRGN_WINDOW)
+   {
+      NtGdiOffsetRgn(Window->hrgnUpdate,
+                     NewWindowRect.left - OldWindowRect.left,
+                     NewWindowRect.top - OldWindowRect.top);
+   }
+
+   DceResetActiveDCEs(Window); // For WS_VISIBLE changes.
+
+   if (!(WinPos.flags & SWP_NOREDRAW))
+   {
+      /* Determine the new visible region */
+      VisAfter = VIS_ComputeVisibleRegion(Window, FALSE, FALSE,
+                                          (Window->style & WS_CLIPSIBLINGS) ? TRUE
: FALSE);
+
+      if ( VisAfter != NULL &&
+           REGION_Complexity(VisAfter) == NULLREGION )
+      {
+         REGION_Delete(VisAfter);
+         VisAfter = NULL;
+      }
+      else if(VisAfter)
+      {
+         REGION_bOffsetRgn(VisAfter, -Window->rcWindow.left,
-Window->rcWindow.top);
+      }
+
+      /*
+       * Determine which pixels can be copied from the old window position
+       * to the new. Those pixels must be visible in both the old and new
+       * position. Also, check the class style to see if the windows of this
+       * class need to be completely repainted on (horizontal/vertical) size
+       * change.
+       */
+      if ( ( VisBefore != NULL &&
+             VisAfter != NULL &&
+            !(WinPos.flags & SWP_NOCOPYBITS) &&
+            ((WinPos.flags & SWP_NOSIZE) || !(WvrFlags & WVR_REDRAW)) &&
+            !(Window->ExStyle & WS_EX_TRANSPARENT) ) || 
+            ( !PosChanged && (WinPos.flags & SWP_FRAMECHANGED) &&
VisBefore) )
+      {
+
+         /*
+          * If this is (also) a window resize, the whole nonclient area
+          * needs to be repainted. So we limit the copy to the client area,
+          * 'cause there is no use in copying it (would possibly cause
+          * "flashing" too). However, if the copy region is already empty,
+          * we don't have to crop (can't take anything away from an empty
+          * region...)
+          */
+
+         CopyRgn = IntSysCreateRectpRgn(0, 0, 0, 0);
+         if (WinPos.flags & SWP_NOSIZE)
+            RgnType = IntGdiCombineRgn(CopyRgn, VisAfter, VisBefore, RGN_AND);
+         else if (VisBeforeJustClient != NULL)
+         {
+            RgnType = IntGdiCombineRgn(CopyRgn, VisAfter, VisBeforeJustClient, RGN_AND);
+            REGION_Delete(VisBeforeJustClient);
+         }
+
+         /* Now use in copying bits which are in the update region. */
+         if (Window->hrgnUpdate != NULL)
+         {
+            PREGION RgnUpdate = REGION_LockRgn(Window->hrgnUpdate);
+            if (RgnUpdate)
+            {
+                REGION_bOffsetRgn(CopyRgn, NewWindowRect.left, NewWindowRect.top);
+                IntGdiCombineRgn(CopyRgn, CopyRgn, RgnUpdate, RGN_DIFF);
+                REGION_bOffsetRgn(CopyRgn, -NewWindowRect.left, -NewWindowRect.top);
+                REGION_UnlockRgn(RgnUpdate);
+            }
+         }
+
+         /*
+          * Now, get the bounding box of the copy region. If it's empty
+          * there's nothing to copy. Also, it's no use copying bits onto
+          * themselves.
+          */
+         if (REGION_GetRgnBox(CopyRgn, &CopyRect) == NULLREGION)
+         {
+            /* Nothing to copy, clean up */
+            REGION_Delete(CopyRgn);
+            CopyRgn = NULL;
+         }
+         else if ( OldWindowRect.left != NewWindowRect.left ||
+                   OldWindowRect.top != NewWindowRect.top ||
+                  (WinPos.flags & SWP_FRAMECHANGED) )
+         {
+             HRGN DcRgn = NtGdiCreateRectRgn(0, 0, 0, 0);
+             PREGION DcRgnObj = REGION_LockRgn(DcRgn);
+
+          /*
+           * Small trick here: there is no function to bitblt a region. So
+           * we set the region as the clipping region, take the bounding box
+           * of the region and bitblt that. Since nothing outside the clipping
+           * region is copied, this has the effect of bitblt'ing the region.
+           *
+           * Since NtUserGetDCEx takes ownership of the clip region, we need
+           * to create a copy of CopyRgn and pass that. We need CopyRgn later
+           */
+            IntGdiCombineRgn(DcRgnObj, CopyRgn, NULL, RGN_COPY);
+            REGION_bOffsetRgn(DcRgnObj, NewWindowRect.left, NewWindowRect.top);
+            REGION_UnlockRgn(DcRgnObj);
+            Dc = UserGetDCEx( Window,
+                              DcRgn,
+                             
DCX_WINDOW|DCX_CACHE|DCX_INTERSECTRGN|DCX_CLIPSIBLINGS|DCX_KEEPCLIPRGN);
+            NtGdiBitBlt( Dc,
+                         CopyRect.left, CopyRect.top,
+                         CopyRect.right - CopyRect.left,
+                         CopyRect.bottom - CopyRect.top,
+                         Dc,
+                         CopyRect.left + (OldWindowRect.left - NewWindowRect.left),
+                         CopyRect.top + (OldWindowRect.top - NewWindowRect.top),
+                         SRCCOPY,
+                         0,
+                         0);
+
+            UserReleaseDC(Window, Dc, FALSE);
+            IntValidateParent(Window, CopyRgn);
+            GreDeleteObject(DcRgn);
+         }
+      }
+      else
+      {
+         CopyRgn = NULL;
+      }
+#if 0
+      /////// Fixes NoPopup tests but breaks msg_paint tests.
+      if ( !PosChanged && (WinPos.flags & SWP_FRAMECHANGED) &&
VisBefore)
+      {
+         PWND Parent = Window->spwndParent;
+         ERR("SWP_FRAMECHANGED no chg\n");
+         if ( !(Window->style & WS_CHILD) && (Parent) &&
(Parent->style & WS_CLIPCHILDREN))
+         {
+            ERR("SWP_FRAMECHANGED Parent WS_CLIPCHILDREN\n");
+            //IntInvalidateWindows( Window, VisBefore, /*RDW_ERASE |*/ RDW_FRAME |
RDW_INVALIDATE | RDW_ALLCHILDREN);
+         }
+      }
+#endif
+      /* We need to redraw what wasn't visible before */
+      if (VisAfter != NULL)
+      {
+         PREGION DirtyRgn = IntSysCreateRectpRgn(0, 0, 0, 0);
+         if (DirtyRgn)
+         {
+             if (CopyRgn != NULL)
+             {
+                RgnType = IntGdiCombineRgn(DirtyRgn, VisAfter, CopyRgn, RGN_DIFF);
+             }
+             else
+             {
+                RgnType = IntGdiCombineRgn(DirtyRgn, VisAfter, 0, RGN_COPY);
+             }
+
+             if (RgnType != ERROR && RgnType != NULLREGION)
+             {
+            /* old code
+                NtGdiOffsetRgn(DirtyRgn, Window->rcWindow.left,
Window->rcWindow.top);
+                IntInvalidateWindows( Window,
+                                      DirtyRgn,
+                   RDW_ERASE | RDW_FRAME | RDW_INVALIDATE | RDW_ALLCHILDREN);
+             }
+             GreDeleteObject(DirtyRgn);
+             */
+
+                PWND Parent = Window->spwndParent;
+
+                REGION_bOffsetRgn( DirtyRgn, Window->rcWindow.left,
Window->rcWindow.top);
+
+                if ( (Window->style & WS_CHILD) && (Parent) &&
!(Parent->style & WS_CLIPCHILDREN))
+                {
+                   IntInvalidateWindows( Parent, DirtyRgn, RDW_ERASE | RDW_INVALIDATE);
+                   co_IntPaintWindows(Parent, RDW_NOCHILDREN, FALSE);
+                }
+                else
+                {
+                   IntInvalidateWindows( Window, DirtyRgn, RDW_ERASE | RDW_FRAME |
RDW_INVALIDATE | RDW_ALLCHILDREN);
+                }
+             }
+             REGION_Delete(DirtyRgn);
+         }
+      }
+
+      if (CopyRgn != NULL)
+      {
+         REGION_Delete(CopyRgn);
+      }
+
+      /* Expose what was covered before but not covered anymore */
+      if (VisBefore != NULL)
+      {
+         PREGION ExposedRgn = IntSysCreateRectpRgn(0, 0, 0, 0);
+         if (ExposedRgn)
+         {
+             RgnType = IntGdiCombineRgn(ExposedRgn, VisBefore, NULL, RGN_COPY);
+             REGION_bOffsetRgn(ExposedRgn,
+                               OldWindowRect.left - NewWindowRect.left,
+                               OldWindowRect.top  - NewWindowRect.top);
+
+             if (VisAfter != NULL)
+                RgnType = IntGdiCombineRgn(ExposedRgn, ExposedRgn, VisAfter, RGN_DIFF);
+
+             if (RgnType != ERROR && RgnType != NULLREGION)
+             {
+                co_VIS_WindowLayoutChanged(Window, ExposedRgn);
+             }
+             REGION_Delete(ExposedRgn);
+         }
+         REGION_Delete(VisBefore);
+      }
+
+      if (VisAfter != NULL)
+      {
+         REGION_Delete(VisAfter);
+      }
+   }
+
+   if (!(WinPos.flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW)))
+   {
+      if ((Window->style & (WS_CHILD | WS_POPUP)) == WS_CHILD)
+      {
+         co_IntSendMessageNoWait(WinPos.hwnd, WM_CHILDACTIVATE, 0, 0);
+      }
+      else
+      {
+         //ERR("SetWindowPos Set FG Window!\n");
+         if ( pti->MessageQueue->spwndActive != Window ||
+              pti->MessageQueue != gpqForeground )
+         {
+            //ERR("WPSWP : set active window\n");
+            if (!(Window->state & WNDS_BEINGACTIVATED)) // Inside SAW?
+            {
+               co_IntSetForegroundWindow(Window); // Fixes SW_HIDE issues. Wine win
test_SetActiveWindow & test_SetForegroundWindow.
+            }
+         }
+      }
+   }
+
+   if ( !PosChanged &&
+         (WinPos.flags & SWP_FRAMECHANGED) &&
+        !(WinPos.flags & SWP_DEFERERASE) &&    // Prevent sending
WM_SYNCPAINT message. 
+         VisAfter )
+   {
+       PWND Parent = Window->spwndParent;
+       if ( !(Window->style & WS_CHILD) && (Parent) &&
(Parent->style & WS_CLIPCHILDREN))
+       {
+           TRACE("SWP_FRAMECHANGED Parent WS_CLIPCHILDREN\n");
+           UserSyncAndPaintWindows( Parent, RDW_CLIPCHILDREN);
+       }
+   }
+
+   // Fix wine msg test_SetFocus, prevents sending WM_WINDOWPOSCHANGED.
+   if ( VisBefore == NULL &&
+        VisBeforeJustClient == NULL &&
+       !(Window->ExStyle & WS_EX_TOPMOST) &&
+        (WinPos.flags & SWP_AGG_STATUSFLAGS) == (SWP_AGG_NOPOSCHANGE &
~SWP_NOZORDER))
+   {
+      TRACE("No drawing, set no Z order and no redraw!\n");
+      WinPos.flags |= SWP_NOZORDER|SWP_NOREDRAW;
+   }
+
+   /* And last, send the WM_WINDOWPOSCHANGED message */
+
+   TRACE("\tstatus hwnd %p flags =
%04x\n",Window?Window->head.h:NULL,WinPos.flags & SWP_AGG_STATUSFLAGS);
+
+   if ((WinPos.flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE)
+   {
+      /* WM_WINDOWPOSCHANGED is sent even if SWP_NOSENDCHANGING is set
+         and always contains final window position.
+       */
+      WinPos.x = NewWindowRect.left;
+      WinPos.y = NewWindowRect.top;
+      WinPos.cx = NewWindowRect.right - NewWindowRect.left;
+      WinPos.cy = NewWindowRect.bottom - NewWindowRect.top;
+      TRACE("WM_WINDOWPOSCHANGED hwnd %p Flags
%04x\n",WinPos.hwnd,WinPos.flags);
+      co_IntSendMessageNoWait(WinPos.hwnd, WM_WINDOWPOSCHANGED, 0, (LPARAM)
&WinPos);
+   }
+
+   if ( WinPos.flags & SWP_FRAMECHANGED  || WinPos.flags & SWP_STATECHANGED ||
+      !(WinPos.flags & SWP_NOCLIENTSIZE) || !(WinPos.flags & SWP_NOCLIENTMOVE) )
+   {
+      PWND pWnd = ValidateHwndNoErr(WinPos.hwnd);
+      if (pWnd)
+         IntNotifyWinEvent(EVENT_OBJECT_LOCATIONCHANGE, pWnd, OBJID_WINDOW, CHILDID_SELF,
WEF_SETBYWNDPTI);
+   }
+
+   if(bPointerInWindow != IntPtInWindow(Window, gpsi->ptCursor.x,
gpsi->ptCursor.y))
+   {
+      /* Generate mouse move message */
+      MSG msg;
+      msg.message = WM_MOUSEMOVE;
+      msg.wParam = UserGetMouseButtonsState();
+      msg.lParam = MAKELPARAM(gpsi->ptCursor.x, gpsi->ptCursor.y);
+      msg.pt = gpsi->ptCursor;
+      co_MsqInsertMouseMessage(&msg, 0, 0, TRUE);
+   }
+
+   return TRUE;
+}
+
+LRESULT FASTCALL
+co_WinPosGetNonClientSize(PWND Window, RECT* WindowRect, RECT* ClientRect)
+{
+   LRESULT Result;
+
+   ASSERT_REFS_CO(Window);
+
+   *ClientRect = *WindowRect;
+   Result = co_IntSendMessageNoWait(Window->head.h, WM_NCCALCSIZE, FALSE, (LPARAM)
ClientRect);
+
+   FixClientRect(ClientRect, WindowRect);
+
+   return Result;
+}
+
+void FASTCALL
+co_WinPosSendSizeMove(PWND Wnd)
+{
+    RECTL Rect;
+    LPARAM lParam;
+    WPARAM wParam = SIZE_RESTORED;
+
+    IntGetClientRect(Wnd, &Rect);
+    lParam = MAKELONG(Rect.right-Rect.left, Rect.bottom-Rect.top);
+
+    Wnd->state &= ~WNDS_SENDSIZEMOVEMSGS;
+
+    if (Wnd->style & WS_MAXIMIZE)
+    {
+        wParam = SIZE_MAXIMIZED;
+    }
+    else if (Wnd->style & WS_MINIMIZE)
+    {
+        wParam = SIZE_MINIMIZED;
+        lParam = 0;
+    }
+
+    co_IntSendMessageNoWait(UserHMGetHandle(Wnd), WM_SIZE, wParam, lParam);
+
+    if (UserIsDesktopWindow(Wnd->spwndParent))
+       lParam = MAKELONG(Wnd->rcClient.left, Wnd->rcClient.top);
+    else
+       lParam = MAKELONG(Wnd->rcClient.left-Wnd->spwndParent->rcClient.left,
Wnd->rcClient.top-Wnd->spwndParent->rcClient.top);
+
+    co_IntSendMessageNoWait(UserHMGetHandle(Wnd), WM_MOVE, 0, lParam);
+
+    IntEngWindowChanged(Wnd, WOC_RGN_CLIENT);
 }
 
 UINT FASTCALL
@@ -984,1362 +2340,6 @@
    return SwpFlags;
 }
 
-BOOL
-UserHasWindowEdge(DWORD Style, DWORD ExStyle)
-{
-   if (Style & WS_MINIMIZE)
-      return TRUE;
-   if (ExStyle & WS_EX_DLGMODALFRAME)
-      return TRUE;
-   if (ExStyle & WS_EX_STATICEDGE)
-      return FALSE;
-   if (Style & WS_THICKFRAME)
-      return TRUE;
-   Style &= WS_CAPTION;
-   if (Style == WS_DLGFRAME || Style == WS_CAPTION)
-      return TRUE;
-   return FALSE;
-}
-
-VOID FASTCALL
-IntGetWindowBorderMeasures(PWND Wnd, UINT *cx, UINT *cy)
-{
-   if(HAS_DLGFRAME(Wnd->style, Wnd->ExStyle) && !(Wnd->style &
WS_MINIMIZE))
-   {
-      *cx = UserGetSystemMetrics(SM_CXDLGFRAME);
-      *cy = UserGetSystemMetrics(SM_CYDLGFRAME);
-   }
-   else
-   {
-      if(HAS_THICKFRAME(Wnd->style, Wnd->ExStyle)&& !(Wnd->style &
WS_MINIMIZE))
-      {
-         *cx = UserGetSystemMetrics(SM_CXFRAME);
-         *cy = UserGetSystemMetrics(SM_CYFRAME);
-      }
-      else if(HAS_THINFRAME(Wnd->style, Wnd->ExStyle))
-      {
-         *cx = UserGetSystemMetrics(SM_CXBORDER);
-         *cy = UserGetSystemMetrics(SM_CYBORDER);
-      }
-      else
-      {
-         *cx = *cy = 0;
-      }
-   }
-}
-
-VOID
-UserGetWindowBorders(DWORD Style, DWORD ExStyle, SIZE *Size, BOOL WithClient)
-{
-   DWORD Border = 0;
-
-   if (UserHasWindowEdge(Style, ExStyle))
-      Border += 2;
-   else if (ExStyle & WS_EX_STATICEDGE)
-      Border += 1;
-   if ((ExStyle & WS_EX_CLIENTEDGE) && WithClient)
-      Border += 2;
-   if (Style & WS_CAPTION || ExStyle & WS_EX_DLGMODALFRAME)
-      Border ++;
-   Size->cx = Size->cy = Border;
-   if ((Style & WS_THICKFRAME) && !(Style & WS_MINIMIZE))
-   {
-      Size->cx += UserGetSystemMetrics(SM_CXFRAME) -
UserGetSystemMetrics(SM_CXDLGFRAME);
-      Size->cy += UserGetSystemMetrics(SM_CYFRAME) -
UserGetSystemMetrics(SM_CYDLGFRAME);
-   }
-   Size->cx *= UserGetSystemMetrics(SM_CXBORDER);
-   Size->cy *= UserGetSystemMetrics(SM_CYBORDER);
-}
-
-BOOL WINAPI
-UserAdjustWindowRectEx(LPRECT lpRect,
-                       DWORD dwStyle,
-                       BOOL bMenu,
-                       DWORD dwExStyle)
-{
-   SIZE BorderSize;
-
-   if (bMenu)
-   {
-      lpRect->top -= UserGetSystemMetrics(SM_CYMENU);
-   }
-   if ((dwStyle & WS_CAPTION) == WS_CAPTION)
-   {
-      if (dwExStyle & WS_EX_TOOLWINDOW)
-         lpRect->top -= UserGetSystemMetrics(SM_CYSMCAPTION);
-      else
-         lpRect->top -= UserGetSystemMetrics(SM_CYCAPTION);
-   }
-   UserGetWindowBorders(dwStyle, dwExStyle, &BorderSize, TRUE);
-   RECTL_vInflateRect(
-      lpRect,
-      BorderSize.cx,
-      BorderSize.cy);
-
-   return TRUE;
-}
-
-UINT FASTCALL
-co_WinPosGetMinMaxInfo(PWND Window, POINT* MaxSize, POINT* MaxPos,
-                       POINT* MinTrack, POINT* MaxTrack)
-{
-    MINMAXINFO MinMax;
-    PMONITOR monitor;
-    INT xinc, yinc;
-    LONG style = Window->style;
-    LONG adjustedStyle;
-    LONG exstyle = Window->ExStyle;
-    RECT rc;
-
-    ASSERT_REFS_CO(Window);
-
-    /* Compute default values */
-
-    rc = Window->rcWindow;
-    MinMax.ptReserved.x = rc.left;
-    MinMax.ptReserved.y = rc.top;
-
-    if ((style & WS_CAPTION) == WS_CAPTION)
-        adjustedStyle = style & ~WS_BORDER; /* WS_CAPTION = WS_DLGFRAME | WS_BORDER
*/
-    else
-        adjustedStyle = style;
-
-    if(Window->spwndParent)
-        IntGetClientRect(Window->spwndParent, &rc);
-    UserAdjustWindowRectEx(&rc, adjustedStyle, ((style & WS_POPUP) &&
Window->IDMenu), exstyle);
-
-    xinc = -rc.left;
-    yinc = -rc.top;
-
-    MinMax.ptMaxSize.x = rc.right - rc.left;
-    MinMax.ptMaxSize.y = rc.bottom - rc.top;
-    if (style & (WS_DLGFRAME | WS_BORDER))
-    {
-        MinMax.ptMinTrackSize.x = UserGetSystemMetrics(SM_CXMINTRACK);
-        MinMax.ptMinTrackSize.y = UserGetSystemMetrics(SM_CYMINTRACK);
-    }
-    else
-    {
-        MinMax.ptMinTrackSize.x = 2 * xinc;
-        MinMax.ptMinTrackSize.y = 2 * yinc;
-    }
-    MinMax.ptMaxTrackSize.x = UserGetSystemMetrics(SM_CXMAXTRACK);
-    MinMax.ptMaxTrackSize.y = UserGetSystemMetrics(SM_CYMAXTRACK);
-    MinMax.ptMaxPosition.x = -xinc;
-    MinMax.ptMaxPosition.y = -yinc;
-
-   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 = UserGetPrimaryMonitor()))
-    {
-        RECT rc_work;
-
-        rc_work = monitor->rcMonitor;
-
-        if (style & WS_MAXIMIZEBOX)
-        {
-            if ((style & WS_CAPTION) == WS_CAPTION || !(style & (WS_CHILD |
WS_POPUP)))
-                rc_work = monitor->rcWork;
-        }
-
-        if (MinMax.ptMaxSize.x == UserGetSystemMetrics(SM_CXSCREEN) + 2 * xinc
&&
-            MinMax.ptMaxSize.y == UserGetSystemMetrics(SM_CYSCREEN) + 2 * yinc)
-        {
-            MinMax.ptMaxSize.x = (rc_work.right - rc_work.left) + 2 * xinc;
-            MinMax.ptMaxSize.y = (rc_work.bottom - rc_work.top) + 2 * yinc;
-        }
-        if (MinMax.ptMaxPosition.x == -xinc && MinMax.ptMaxPosition.y == -yinc)
-        {
-            MinMax.ptMaxPosition.x = rc_work.left - xinc;
-            MinMax.ptMaxPosition.y = rc_work.top - yinc;
-        }
-        if (MinMax.ptMaxSize.x >= (monitor->rcMonitor.right -
monitor->rcMonitor.left) &&
-            MinMax.ptMaxSize.y >= (monitor->rcMonitor.bottom -
monitor->rcMonitor.top) )
-            Window->state |= WNDS_MAXIMIZESTOMONITOR;
-        else
-            Window->state &= ~WNDS_MAXIMIZESTOMONITOR;
-    }
-
-
-   MinMax.ptMaxTrackSize.x = max(MinMax.ptMaxTrackSize.x,
-                                 MinMax.ptMinTrackSize.x);
-   MinMax.ptMaxTrackSize.y = max(MinMax.ptMaxTrackSize.y,
-                                 MinMax.ptMinTrackSize.y);
-
-   if (MaxSize)
-      *MaxSize = MinMax.ptMaxSize;
-   if (MaxPos)
-      *MaxPos = MinMax.ptMaxPosition;
-   if (MinTrack)
-      *MinTrack = MinMax.ptMinTrackSize;
-   if (MaxTrack)
-      *MaxTrack = MinMax.ptMaxTrackSize;
-
-   return 0; // FIXME: What does it return?
-}
-
-static
-BOOL
-IntValidateParent(PWND Child, PREGION ValidateRgn)
-{
-   PWND ParentWnd = Child;
-
-   if (ParentWnd->style & WS_CHILD)
-   {
-      do
-         ParentWnd = ParentWnd->spwndParent;
-      while (ParentWnd->style & WS_CHILD);
-   }
-
-   ParentWnd = Child->spwndParent;
-   while (ParentWnd)
-   {
-      if (ParentWnd->style & WS_CLIPCHILDREN)
-         break;
-
-      if (ParentWnd->hrgnUpdate != 0)
-      {
-         IntInvalidateWindows( ParentWnd,
-                               ValidateRgn,
-                               RDW_VALIDATE | RDW_NOCHILDREN);
-      }
-
-      ParentWnd = ParentWnd->spwndParent;
-   }
-
-   return TRUE;
-}
-
-static
-VOID FASTCALL
-FixClientRect(PRECTL ClientRect, PRECTL WindowRect)
-{
-   if (ClientRect->left < WindowRect->left)
-   {
-      ClientRect->left = WindowRect->left;
-   }
-   else if (WindowRect->right < ClientRect->left)
-   {
-      ClientRect->left = WindowRect->right;
-   }
-   if (ClientRect->right < WindowRect->left)
-   {
-      ClientRect->right = WindowRect->left;
-   }
-   else if (WindowRect->right < ClientRect->right)
-   {
-      ClientRect->right = WindowRect->right;
-   }
-   if (ClientRect->top < WindowRect->top)
-   {
-      ClientRect->top = WindowRect->top;
-   }
-   else if (WindowRect->bottom < ClientRect->top)
-   {
-      ClientRect->top = WindowRect->bottom;
-   }
-   if (ClientRect->bottom < WindowRect->top)
-   {
-      ClientRect->bottom = WindowRect->top;
-   }
-   else if (WindowRect->bottom < ClientRect->bottom)
-   {
-      ClientRect->bottom = WindowRect->bottom;
-   }
-}
-/***********************************************************************
- *           get_valid_rects
- *
- * Compute the valid rects from the old and new client rect and WVR_* flags.
- * Helper for WM_NCCALCSIZE handling.
- */
-static
-VOID FASTCALL
-get_valid_rects( RECTL *old_client, RECTL *new_client, UINT flags, RECTL *valid )
-{
-    int cx, cy;
-
-    if (flags & WVR_REDRAW)
-    {
-        RECTL_vSetEmptyRect( &valid[0] );
-        RECTL_vSetEmptyRect( &valid[1] );
-        return;
-    }
-
-    if (flags & WVR_VALIDRECTS)
-    {
-        if (!RECTL_bIntersectRect( &valid[0], &valid[0], new_client ) ||
-            !RECTL_bIntersectRect( &valid[1], &valid[1], old_client ))
-        {
-            RECTL_vSetEmptyRect( &valid[0] );
-            RECTL_vSetEmptyRect( &valid[1] );
-            return;
-        }
-        flags = WVR_ALIGNLEFT | WVR_ALIGNTOP;
-    }
-    else
-    {
-        valid[0] = *new_client;
-        valid[1] = *old_client;
-    }
-
-    /* make sure the rectangles have the same size */
-    cx = min( valid[0].right - valid[0].left, valid[1].right - valid[1].left );
-    cy = min( valid[0].bottom - valid[0].top, valid[1].bottom - valid[1].top );
-
-    if (flags & WVR_ALIGNBOTTOM)
-    {
-        valid[0].top = valid[0].bottom - cy;
-        valid[1].top = valid[1].bottom - cy;
-    }
-    else
-    {
-        valid[0].bottom = valid[0].top + cy;
-        valid[1].bottom = valid[1].top + cy;
-    }
-    if (flags & WVR_ALIGNRIGHT)
-    {
-        valid[0].left = valid[0].right - cx;
-        valid[1].left = valid[1].right - cx;
-    }
-    else
-    {
-        valid[0].right = valid[0].left + cx;
-        valid[1].right = valid[1].left + cx;
-    }
-}
-
-static
-LONG FASTCALL
-co_WinPosDoNCCALCSize(PWND Window, PWINDOWPOS WinPos, RECTL* WindowRect, RECTL*
ClientRect, RECTL* validRects)
-{
-   PWND Parent;
-   UINT wvrFlags = 0;
-
-   ASSERT_REFS_CO(Window);
-
-   /* Send WM_NCCALCSIZE message to get new client area */
-   if ((WinPos->flags & (SWP_FRAMECHANGED | SWP_NOSIZE)) != SWP_NOSIZE)
-   {
-      NCCALCSIZE_PARAMS params;
-      WINDOWPOS winposCopy;
-
-      params.rgrc[0] = *WindowRect;      // new coordinates of a window that has been
moved or resized
-      params.rgrc[1] = Window->rcWindow; // window before it was moved or resized
-      params.rgrc[2] = Window->rcClient; // client area before the window was moved or
resized
-
-      Parent = Window->spwndParent;
-      if (0 != (Window->style & WS_CHILD) && Parent)
-      {
-         RECTL_vOffsetRect(&(params.rgrc[0]), - Parent->rcClient.left, -
Parent->rcClient.top);
-         RECTL_vOffsetRect(&(params.rgrc[1]), - Parent->rcClient.left, -
Parent->rcClient.top);
-         RECTL_vOffsetRect(&(params.rgrc[2]), - Parent->rcClient.left, -
Parent->rcClient.top);
-      }
-
-      params.lppos = &winposCopy;
-      winposCopy = *WinPos;
-
-      wvrFlags = co_IntSendMessage(Window->head.h, WM_NCCALCSIZE, TRUE, (LPARAM)
&params);
-
-      /* If the application send back garbage, ignore it */
-      if (params.rgrc[0].left <= params.rgrc[0].right &&
-          params.rgrc[0].top <= params.rgrc[0].bottom)
-      {
-         *ClientRect = params.rgrc[0]; // First rectangle contains the coordinates of the
new client rectangle resulting from the move or resize
-         if ((Window->style & WS_CHILD) && Parent)
-         {
-            RECTL_vOffsetRect(ClientRect, Parent->rcClient.left,
Parent->rcClient.top);
-         }
-         FixClientRect(ClientRect, WindowRect);
-      }
-
-      if (ClientRect->left != Window->rcClient.left ||
-          ClientRect->top != Window->rcClient.top)
-      {
-         WinPos->flags &= ~SWP_NOCLIENTMOVE;
-      }
-
-      if (ClientRect->right - ClientRect->left != Window->rcClient.right -
Window->rcClient.left)
-      {
-         WinPos->flags &= ~SWP_NOCLIENTSIZE;
-      }
-      else
-         wvrFlags &= ~WVR_HREDRAW;
-
-      if (ClientRect->bottom - ClientRect->top != Window->rcClient.bottom -
Window->rcClient.top)
-      {
-         WinPos->flags &= ~SWP_NOCLIENTSIZE;
-      }
-      else
-         wvrFlags &= ~WVR_VREDRAW;
-
-      validRects[0] = params.rgrc[1]; // second rectangle contains the valid destination
rectangle
-      validRects[1] = params.rgrc[2]; // third rectangle contains the valid source
rectangle
-   }
-   else
-   {
-      if (!(WinPos->flags & SWP_NOMOVE) &&
-          (ClientRect->left != Window->rcClient.left ||
-           ClientRect->top != Window->rcClient.top))
-      {
-         WinPos->flags &= ~SWP_NOCLIENTMOVE;
-      }
-   }
-
-   if (WinPos->flags & (SWP_NOCOPYBITS | SWP_NOREDRAW | SWP_SHOWWINDOW |
SWP_HIDEWINDOW))
-   {
-      RECTL_vSetEmptyRect( &validRects[0] );
-      RECTL_vSetEmptyRect( &validRects[1] );
-   }
-   else get_valid_rects( &Window->rcClient, ClientRect, wvrFlags, validRects );
-
-   return wvrFlags;
-}
-
-static
-BOOL FASTCALL
-co_WinPosDoWinPosChanging(PWND Window,
-                          PWINDOWPOS WinPos,
-                          PRECTL WindowRect,
-                          PRECTL ClientRect)
-{
-   ASSERT_REFS_CO(Window);
-
-   /* Send WM_WINDOWPOSCHANGING message */
-
-   if (!(WinPos->flags & SWP_NOSENDCHANGING))
-   {
-      TRACE("Sending WM_WINDOWPOSCHANGING to hwnd %p flags %04x.\n",
Window->head.h,WinPos->flags);
-      co_IntSendMessage(Window->head.h, WM_WINDOWPOSCHANGING, 0, (LPARAM) WinPos);
-   }
-
-   /* Calculate new position and size */
-
-   *WindowRect = Window->rcWindow;
-   *ClientRect = (Window->style & WS_MINIMIZE) ? Window->rcWindow :
Window->rcClient;
-
-   if (!(WinPos->flags & SWP_NOSIZE))
-   {
-      if (Window->style & WS_MINIMIZE)
-      {
-         WindowRect->right  = WindowRect->left +
UserGetSystemMetrics(SM_CXMINIMIZED);
-         WindowRect->bottom = WindowRect->top  +
UserGetSystemMetrics(SM_CYMINIMIZED);
-      }
-      else
-      {
-         WindowRect->right = WindowRect->left + WinPos->cx;
-         WindowRect->bottom = WindowRect->top + WinPos->cy;
-      }
-   }
-
-   if (!(WinPos->flags & SWP_NOMOVE))
-   {
-      INT X, Y;
-      PWND Parent;
-      X = WinPos->x;
-      Y = WinPos->y;
-
-      Parent = Window->spwndParent;
-
-      // Parent child position issue is in here. SetParent_W7 test CORE-6651.
-      if (//((Window->style & WS_CHILD) != 0) && <- Fixes wine msg
test_SetParent: "rects do not match", the last test.
-           Parent &&
-           Parent != Window->head.rpdesk->pDeskInfo->spwnd)
-      {
-         TRACE("Not SWP_NOMOVE 1 Parent client offset X %d Y %d\n",X,Y);
-         X += Parent->rcClient.left;
-         Y += Parent->rcClient.top;
-         TRACE("Not SWP_NOMOVE 2 Parent client offset X %d Y %d\n",X,Y);
-      }
-
-      WindowRect->left    = X;
-      WindowRect->top     = Y;
-      WindowRect->right  += X - Window->rcWindow.left;
-      WindowRect->bottom += Y - Window->rcWindow.top;
-
-      RECTL_vOffsetRect(ClientRect, X - Window->rcWindow.left,
-                                    Y - Window->rcWindow.top);
-   }
-   WinPos->flags |= SWP_NOCLIENTMOVE | SWP_NOCLIENTSIZE;
-
-   TRACE( "hwnd %p, after %p, swp %d,%d %dx%d flags %08x\n",
-           WinPos->hwnd, WinPos->hwndInsertAfter, WinPos->x, WinPos->y,
-           WinPos->cx, WinPos->cy, WinPos->flags );
-   TRACE("WindowRect: %d %d %d %d\n",
WindowRect->left,WindowRect->top,WindowRect->right,WindowRect->bottom);
-   TRACE("ClientRect: %d %d %d %d\n",
ClientRect->left,ClientRect->top,ClientRect->right,ClientRect->bottom);
-
-   return TRUE;
-}
-
-/*
- * Fix Z order taking into account owned popups -
- * basically we need to maintain them above the window that owns them
- *
- * FIXME: hide/show owned popups when owner visibility changes.
- *
- * ReactOS: See bug CORE-6129 and CORE-6554.
- *
- */
- ////
- // Pass all the win:test_children/popup_zorder tests except "move hwnd_F and its
popups down" which is if'ed out.
- // Side effect, breaks more of the DeferWindowPos api tests, but wine breaks more!!!!
-static
-HWND FASTCALL
-WinPosDoOwnedPopups(PWND Window, HWND hWndInsertAfter)
-{
-   HWND *List = NULL;
-   HWND Owner;
-   LONG Style;
-   PWND DesktopWindow, ChildObject;
-   int i;
-
-   TRACE("(%p) hInsertAfter = %p\n", Window, hWndInsertAfter );
-
-   Style = Window->style;
-
-   if (Style & WS_CHILD)
-   {
-      TRACE("Window is child\n");
-      return hWndInsertAfter;
-   }
-
-   Owner = Window->spwndOwner ? Window->spwndOwner->head.h : NULL;
-
-   if (Owner)
-   {
-      /* Make sure this popup stays above the owner */
-
-      if (hWndInsertAfter != HWND_TOPMOST)
-      {
-         DesktopWindow = UserGetDesktopWindow();
-         List = IntWinListChildren(DesktopWindow);
-
-         if (List != NULL)
-         {
-            for (i = 0; List[i]; i++)
-            {
-               BOOL topmost = FALSE;
-
-               ChildObject = ValidateHwndNoErr(List[i]);
-               if (ChildObject)
-               {
-                  topmost = (ChildObject->ExStyle & WS_EX_TOPMOST) != 0;
-               }
-
-               if (List[i] == Owner)
-               {
-                  if (i > 0) hWndInsertAfter = List[i-1];
-                  else hWndInsertAfter = topmost ? HWND_TOPMOST : HWND_TOP;
-                  break;
-               }
-
-               if (hWndInsertAfter == HWND_TOP || hWndInsertAfter ==  HWND_NOTOPMOST)
-               {
-                  if (!topmost) break;
-               }
-               else if (List[i] == hWndInsertAfter) break;
-            }
-         }
-         else
-            return hWndInsertAfter;
-      }
-   }
-
-   if (hWndInsertAfter == HWND_BOTTOM)
-   {
-      ERR("Window is HWND_BOTTOM hwnd %p\n",hWndInsertAfter);
-      if (List) ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
-      goto done;
-   }
-
-   if (!List)
-   {
-      DesktopWindow = UserGetDesktopWindow();
-      List = IntWinListChildren(DesktopWindow);
-   }
-
-   if (List != NULL)
-   {
-      i = 0;
-
-      if (hWndInsertAfter == HWND_TOP || hWndInsertAfter == HWND_NOTOPMOST)
-      {
-         if (hWndInsertAfter == HWND_NOTOPMOST || !(Window->ExStyle &
WS_EX_TOPMOST))
-         {
-            TRACE("skip all the topmost windows\n");
-            /* skip all the topmost windows */
-            while (List[i] &&
-                   (ChildObject = ValidateHwndNoErr(List[i])) &&
-                   (ChildObject->ExStyle & WS_EX_TOPMOST)) i++;
-         }
-      }
-      else if (hWndInsertAfter != HWND_TOPMOST)
-      {
-        /* skip windows that are already placed correctly */
-        for (i = 0; List[i]; i++)
-        {
-            if (List[i] == hWndInsertAfter) break;
-            if (List[i] == UserHMGetHandle(Window))
-            {
-               ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
-               goto done;  /* nothing to do if window is moving backwards in z-order */
-            }
-        }
-      }
-
-      for (; List[i]; i++)
-      {
-         PWND Wnd;
-         USER_REFERENCE_ENTRY Ref;
-
-         if (List[i] == UserHMGetHandle(Window))
-            break;
-
-         if (!(Wnd = ValidateHwndNoErr(List[i])))
-            continue;
-
-         Owner = Wnd->spwndOwner ? Wnd->spwndOwner->head.h : NULL;
-
-         if (Owner != UserHMGetHandle(Window)) continue;
-
-         UserRefObjectCo(Wnd, &Ref);
-         TRACE( "moving %p owned by %p after %p\n", List[i],
UserHMGetHandle(Window), hWndInsertAfter );
-         co_WinPosSetWindowPos(Wnd, hWndInsertAfter, 0, 0, 0, 0,
-                               SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE |
SWP_NOSENDCHANGING| SWP_DEFERERASE);
-
-         UserDerefObjectCo(Wnd);
-         hWndInsertAfter = List[i];
-      }
-      ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
-   }
-done:
-   return hWndInsertAfter;
-}
-////
-
-/***********************************************************************
- *      WinPosInternalMoveWindow
- *
- * Update WindowRect and ClientRect of Window and all of its children
- * We keep both WindowRect and ClientRect in screen coordinates internally
- */
-static
-VOID FASTCALL
-WinPosInternalMoveWindow(PWND Window, INT MoveX, INT MoveY)
-{
-   PWND Child;
-
-   ASSERT(Window != Window->spwndChild);
-   TRACE("InternalMoveWin  X %d Y %d\n", MoveX, MoveY);
-
-   Window->rcWindow.left += MoveX;
-   Window->rcWindow.right += MoveX;
-   Window->rcWindow.top += MoveY;
-   Window->rcWindow.bottom += MoveY;
-
-   Window->rcClient.left += MoveX;
-   Window->rcClient.right += MoveX;
-   Window->rcClient.top += MoveY;
-   Window->rcClient.bottom += MoveY;
-
-   for(Child = Window->spwndChild; Child; Child = Child->spwndNext)
-   {
-      WinPosInternalMoveWindow(Child, MoveX, MoveY);
-   }
-}
-
-/*
- * WinPosFixupSWPFlags
- *
- * Fix redundant flags and values in the WINDOWPOS structure.
- */
-static
-BOOL FASTCALL
-WinPosFixupFlags(WINDOWPOS *WinPos, PWND Wnd)
-{
-   PWND Parent;
-   POINT pt;
-
-   /* Finally make sure that all coordinates are valid */
-   if (WinPos->x < -32768) WinPos->x = -32768;
-   else if (WinPos->x > 32767) WinPos->x = 32767;
-   if (WinPos->y < -32768) WinPos->y = -32768;
-   else if (WinPos->y > 32767) WinPos->y = 32767;
-
-   WinPos->cx = max(WinPos->cx, 0);
-   WinPos->cy = max(WinPos->cy, 0);
-
-   Parent = UserGetAncestor( Wnd, GA_PARENT );
-   if (!IntIsWindowVisible( Parent ) &&
-      /* Fix B : wine msg test_SetParent:WmSetParentSeq_2:25 wParam bits! */
-       (WinPos->flags & SWP_AGG_STATUSFLAGS) == SWP_AGG_NOPOSCHANGE)
WinPos->flags |= SWP_NOREDRAW;
-
-   if (Wnd->style & WS_VISIBLE) WinPos->flags &= ~SWP_SHOWWINDOW;
-   else
-   {
-      WinPos->flags &= ~SWP_HIDEWINDOW;
-      if (!(WinPos->flags & SWP_SHOWWINDOW)) WinPos->flags |= SWP_NOREDRAW;
-   }
-
-   /* Check for right size */
-   if (Wnd->rcWindow.right - Wnd->rcWindow.left == WinPos->cx &&
-       Wnd->rcWindow.bottom - Wnd->rcWindow.top == WinPos->cy)
-   {
-      WinPos->flags |= SWP_NOSIZE;
-   }
-
-   pt.x = WinPos->x;
-   pt.y = WinPos->y;
-   IntClientToScreen( Parent, &pt );
-   TRACE("WPFU C2S wpx %d wpy %d ptx %d pty
%d\n",WinPos->x,WinPos->y,pt.x,pt.y);
-   /* Check for right position */
-   if (Wnd->rcWindow.left == pt.x && Wnd->rcWindow.top == pt.y)
-   {
-      //ERR("In right pos\n");
-      WinPos->flags |= SWP_NOMOVE;
-   }
-
-   if ( WinPos->hwnd != UserGetForegroundWindow() && (Wnd->style &
(WS_POPUP | WS_CHILD)) != WS_CHILD)
-   {
-      /* Bring to the top when activating */
-      if (!(WinPos->flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW)) &&
-           (WinPos->flags & SWP_NOZORDER ||
-           (WinPos->hwndInsertAfter != HWND_TOPMOST &&
WinPos->hwndInsertAfter != HWND_NOTOPMOST)))
-      {
-         WinPos->flags &= ~SWP_NOZORDER;
-         WinPos->hwndInsertAfter = (0 != (Wnd->ExStyle & WS_EX_TOPMOST) ?
HWND_TOPMOST : HWND_TOP);
-      }
-   }
-
-   /* Check hwndInsertAfter */
-   if (!(WinPos->flags & SWP_NOZORDER))
-   {
-      /* Fix sign extension */
-      if (WinPos->hwndInsertAfter == (HWND)0xffff)
-      {
-         WinPos->hwndInsertAfter = HWND_TOPMOST;
-      }
-      else if (WinPos->hwndInsertAfter == (HWND)0xfffe)
-      {
-         WinPos->hwndInsertAfter = HWND_NOTOPMOST;
-      }
-
-      if (WinPos->hwndInsertAfter == HWND_TOP)
-      {
-         /* Keep it topmost when it's already topmost */
-         if ((Wnd->ExStyle & WS_EX_TOPMOST) != 0)
-            WinPos->hwndInsertAfter = HWND_TOPMOST;
-
-         if (IntGetWindow(WinPos->hwnd, GW_HWNDFIRST) == WinPos->hwnd)
-         {
-            WinPos->flags |= SWP_NOZORDER;
-         }
-      }
-      else if (WinPos->hwndInsertAfter == HWND_BOTTOM)
-      {
-         if (!(Wnd->ExStyle & WS_EX_TOPMOST) &&
IntGetWindow(WinPos->hwnd, GW_HWNDLAST) == WinPos->hwnd)
-            WinPos->flags |= SWP_NOZORDER;
-      }
-      else if (WinPos->hwndInsertAfter == HWND_TOPMOST)
-      {
-          if ((Wnd->ExStyle & WS_EX_TOPMOST) &&
IntGetWindow(WinPos->hwnd, GW_HWNDFIRST) == WinPos->hwnd)
-             WinPos->flags |= SWP_NOZORDER;
-      }
-      else if (WinPos->hwndInsertAfter == HWND_NOTOPMOST)
-      {
-         if (!(Wnd->ExStyle & WS_EX_TOPMOST))
-            WinPos->flags |= SWP_NOZORDER;
-      }
-      else /* hwndInsertAfter must be a sibling of the window */
-      {
-         PWND InsAfterWnd;
-
-         InsAfterWnd = ValidateHwndNoErr(WinPos->hwndInsertAfter);
-         if(!InsAfterWnd)
-         {
-             return TRUE;
-         }
-
-         if (InsAfterWnd->spwndParent != Wnd->spwndParent)
-         {
-            /* Note from wine User32 Win test_SetWindowPos:
-               "Returns TRUE also for windows that are not siblings"
-               "Does not seem to do anything even without passing flags, still
returns TRUE"
-               "Same thing the other way around."
-               ".. and with these windows."
-             */
-            return FALSE;
-         }
-         else
-         {
-            /*
-             * We don't need to change the Z order of hwnd if it's already
-             * inserted after hwndInsertAfter or when inserting hwnd after
-             * itself.
-             */
-            if ((WinPos->hwnd == WinPos->hwndInsertAfter) ||
-                ((InsAfterWnd->spwndNext) && (WinPos->hwnd ==
InsAfterWnd->spwndNext->head.h)))
-            {
-               WinPos->flags |= SWP_NOZORDER;
-            }
-         }
-      }
-   }
-
-   return TRUE;
-}
-
-/* x and y are always screen relative */
-BOOLEAN FASTCALL
-co_WinPosSetWindowPos(
-   PWND Window,
-   HWND WndInsertAfter,
-   INT x,
-   INT y,
-   INT cx,
-   INT cy,
-   UINT flags
-   )
-{
-   WINDOWPOS WinPos;
-   RECTL NewWindowRect;
-   RECTL NewClientRect;
-   RECTL valid_rects[2];
-   PREGION VisBefore = NULL;
-   PREGION VisBeforeJustClient = NULL;
-   PREGION VisAfter = NULL;
-   PREGION CopyRgn = NULL;
-   ULONG WvrFlags = 0;
-   RECTL OldWindowRect, OldClientRect;
-   int RgnType;
-   HDC Dc;
-   RECTL CopyRect;
-   PWND Ancestor;
-   BOOL bPointerInWindow, PosChanged = FALSE;
-   PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
-
-   ASSERT_REFS_CO(Window);
-
-   TRACE("pwnd %p, after %p, %d,%d (%dx%d), flags %s",
-          Window, WndInsertAfter, x, y, cx, cy, flags);
-#if DBG
-   dump_winpos_flags(flags);
-#endif
-
-   /* FIXME: Get current active window from active queue. Why? since r2915. */
-
-   bPointerInWindow = IntPtInWindow(Window, gpsi->ptCursor.x, gpsi->ptCursor.y);
-
-   WinPos.hwnd = Window->head.h;
-   WinPos.hwndInsertAfter = WndInsertAfter;
-   WinPos.x = x;
-   WinPos.y = y;
-   WinPos.cx = cx;
-   WinPos.cy = cy;
-   WinPos.flags = flags;
-
-   if ( flags & SWP_ASYNCWINDOWPOS )
-   {
-      LRESULT lRes;
-      PWINDOWPOS ppos = ExAllocatePoolWithTag(PagedPool, sizeof(WINDOWPOS),
USERTAG_SWP);
-      if ( ppos )
-      {
-         WinPos.flags &= ~SWP_ASYNCWINDOWPOS; // Clear flag.
-         *ppos = WinPos;
-         /* Yes it's a pointer inside Win32k! */
-         lRes = co_IntSendMessageNoWait( WinPos.hwnd, WM_ASYNC_SETWINDOWPOS, 0,
(LPARAM)ppos);
-         /* We handle this the same way as Event Hooks and Hooks. */
-         if ( !lRes )
-         {
-            ExFreePoolWithTag(ppos, USERTAG_SWP);
-            return FALSE;
-         }
-         return TRUE;
-      }
-      return FALSE;
-   }
-
-   co_WinPosDoWinPosChanging(Window, &WinPos, &NewWindowRect,
&NewClientRect);
-
-   /* Does the window still exist? */
-   if (!IntIsWindow(WinPos.hwnd))
-   {
-      TRACE("WinPosSetWindowPos: Invalid handle 0x%p!\n",WinPos.hwnd);
-      EngSetLastError(ERROR_INVALID_WINDOW_HANDLE);
-      return FALSE;
-   }
-
-   /* Fix up the flags. */
-   if (!WinPosFixupFlags(&WinPos, Window))
-   {
-      // See Note.
-      return TRUE;
-   }
-
-   Ancestor = UserGetAncestor(Window, GA_PARENT);
-   if ( (WinPos.flags & (SWP_NOZORDER | SWP_HIDEWINDOW | SWP_SHOWWINDOW)) !=
SWP_NOZORDER &&
-         Ancestor && Ancestor->head.h == IntGetDesktopWindow() )
-   {
-      WinPos.hwndInsertAfter = WinPosDoOwnedPopups(Window, WinPos.hwndInsertAfter);
-   }
-
-   if (!(WinPos.flags & SWP_NOREDRAW))
-   {
-      /* Compute the visible region before the window position is changed */
-      if (!(WinPos.flags & SWP_SHOWWINDOW) &&
-           (WinPos.flags & (SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
-                             SWP_HIDEWINDOW | SWP_FRAMECHANGED)) !=
-            (SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER))
-      {
-         VisBefore = VIS_ComputeVisibleRegion(Window, FALSE, FALSE,
-                                              (Window->style & WS_CLIPSIBLINGS) ?
TRUE : FALSE);
-
-         if ( VisBefore != NULL &&
-              REGION_Complexity(VisBefore) == NULLREGION )
-         {
-            REGION_Delete(VisBefore);
-            VisBefore = NULL;
-         }
-         else if(VisBefore)
-         {
-            REGION_bOffsetRgn(VisBefore, -Window->rcWindow.left,
-Window->rcWindow.top);
-         }
-
-         /* Calculate the non client area for resizes, as this is used in the copy region
*/
-         if (!(WinPos.flags & SWP_NOSIZE))
-         {
-             VisBeforeJustClient = VIS_ComputeVisibleRegion(Window, TRUE, FALSE,
-                 (Window->style & WS_CLIPSIBLINGS) ? TRUE : FALSE);
-
-             if ( VisBeforeJustClient != NULL &&
-                 REGION_Complexity(VisBeforeJustClient) == NULLREGION )
-             {
-                 REGION_Delete(VisBeforeJustClient);
-                 VisBeforeJustClient = NULL;
-             }
-             else if(VisBeforeJustClient)
-             {
-                 REGION_bOffsetRgn(VisBeforeJustClient, -Window->rcWindow.left,
-Window->rcWindow.top);
-             }
-         }
-      }
-   }
-
-   //// HACK 3
-   if (Window->hrgnNewFrame)
-   {
-       SelectWindowRgn( Window, Window->hrgnNewFrame ); // Should be
PSMWP->acvr->hrgnClip
-       Window->hrgnNewFrame = NULL;
-   }
-
-   WvrFlags = co_WinPosDoNCCALCSize(Window, &WinPos, &NewWindowRect,
&NewClientRect, valid_rects);
-
-//   ERR("co_WinPosDoNCCALCSize returned 0x%x\n valid dest: %d %d %d %d\n valid src
: %d %d %d %d\n", WvrFlags,
-//     
valid_rects[0].left,valid_rects[0].top,valid_rects[0].right,valid_rects[0].bottom,
-//     
valid_rects[1].left,valid_rects[1].top,valid_rects[1].right,valid_rects[1].bottom);
-
-   /* Validate link windows. (also take into account shell window in hwndShellWindow) */
-   if (!(WinPos.flags & SWP_NOZORDER) && WinPos.hwnd !=
UserGetShellWindow())
-   {
-      IntLinkHwnd(Window, WinPos.hwndInsertAfter);
-   }
-
-   OldWindowRect = Window->rcWindow;
-   OldClientRect = Window->rcClient;
-
-   if (NewClientRect.left != OldClientRect.left ||
-       NewClientRect.top  != OldClientRect.top)
-   {
-      // Move child window if their parent is moved. Keep Child window relative to
Parent...
-      WinPosInternalMoveWindow(Window,
-                               NewClientRect.left - OldClientRect.left,
-                               NewClientRect.top - OldClientRect.top);
-      PosChanged = TRUE;
-   }
-
-   Window->rcWindow = NewWindowRect;
-   Window->rcClient = NewClientRect;
-
-   /* erase parent when hiding or resizing child */
-   if (WinPos.flags & SWP_HIDEWINDOW)
-   {
-      /* Clear the update region */
-      co_UserRedrawWindow( Window,
-                           NULL,
-                           0,
-                           RDW_VALIDATE | RDW_NOFRAME | RDW_NOERASE | RDW_NOINTERNALPAINT
| RDW_ALLCHILDREN);
-
-      if (UserIsDesktopWindow(Window->spwndParent))
-         co_IntShellHookNotify(HSHELL_WINDOWDESTROYED, (WPARAM)Window->head.h, 0);
-
-      Window->style &= ~WS_VISIBLE; //IntSetStyle( Window, 0, WS_VISIBLE );
-      Window->head.pti->cVisWindows--;
-      IntNotifyWinEvent(EVENT_OBJECT_HIDE, Window, OBJID_WINDOW, CHILDID_SELF,
WEF_SETBYWNDPTI);
-   }
-   else if (WinPos.flags & SWP_SHOWWINDOW)
-   {
-       if (UserIsDesktopWindow(Window->spwndParent) &&
-           Window->spwndOwner == NULL &&
-           (!(Window->ExStyle & WS_EX_TOOLWINDOW) ||
-            (Window->ExStyle & WS_EX_APPWINDOW)))
-         co_IntShellHookNotify(HSHELL_WINDOWCREATED, (WPARAM)Window->head.h, 0);
-
-      Window->style |= WS_VISIBLE; //IntSetStyle( Window, WS_VISIBLE, 0 );
-      Window->head.pti->cVisWindows++;
-      IntNotifyWinEvent(EVENT_OBJECT_SHOW, Window, OBJID_WINDOW, CHILDID_SELF,
WEF_SETBYWNDPTI);
-   }
-
-   if (Window->hrgnUpdate != NULL && Window->hrgnUpdate != HRGN_WINDOW)
-   {
-      NtGdiOffsetRgn(Window->hrgnUpdate,
-                     NewWindowRect.left - OldWindowRect.left,
-                     NewWindowRect.top - OldWindowRect.top);
-   }
-
-   DceResetActiveDCEs(Window); // For WS_VISIBLE changes.
-
-   if (!(WinPos.flags & SWP_NOREDRAW))
-   {
-      /* Determine the new visible region */
-      VisAfter = VIS_ComputeVisibleRegion(Window, FALSE, FALSE,
-                                          (Window->style & WS_CLIPSIBLINGS) ? TRUE
: FALSE);
-
-      if ( VisAfter != NULL &&
-           REGION_Complexity(VisAfter) == NULLREGION )
-      {
-         REGION_Delete(VisAfter);
-         VisAfter = NULL;
-      }
-      else if(VisAfter)
-      {
-         REGION_bOffsetRgn(VisAfter, -Window->rcWindow.left,
-Window->rcWindow.top);
-      }
-
-      /*
-       * Determine which pixels can be copied from the old window position
-       * to the new. Those pixels must be visible in both the old and new
-       * position. Also, check the class style to see if the windows of this
-       * class need to be completely repainted on (horizontal/vertical) size
-       * change.
-       */
-      if ( ( VisBefore != NULL &&
-             VisAfter != NULL &&
-            !(WinPos.flags & SWP_NOCOPYBITS) &&
-            ((WinPos.flags & SWP_NOSIZE) || !(WvrFlags & WVR_REDRAW)) &&
-            !(Window->ExStyle & WS_EX_TRANSPARENT) ) || 
-            ( !PosChanged && (WinPos.flags & SWP_FRAMECHANGED) &&
VisBefore) )
-      {
-
-         /*
-          * If this is (also) a window resize, the whole nonclient area
-          * needs to be repainted. So we limit the copy to the client area,
-          * 'cause there is no use in copying it (would possibly cause
-          * "flashing" too). However, if the copy region is already empty,
-          * we don't have to crop (can't take anything away from an empty
-          * region...)
-          */
-
-         CopyRgn = IntSysCreateRectpRgn(0, 0, 0, 0);
-         if (WinPos.flags & SWP_NOSIZE)
-            RgnType = IntGdiCombineRgn(CopyRgn, VisAfter, VisBefore, RGN_AND);
-         else if (VisBeforeJustClient != NULL)
-         {
-            RgnType = IntGdiCombineRgn(CopyRgn, VisAfter, VisBeforeJustClient, RGN_AND);
-            REGION_Delete(VisBeforeJustClient);
-         }
-
-         /* No use in copying bits which are in the update region. */
-         if (Window->hrgnUpdate != NULL)
-         {
-            PREGION RgnUpdate = REGION_LockRgn(Window->hrgnUpdate);
-            if (RgnUpdate)
-            {
-                REGION_bOffsetRgn(CopyRgn, NewWindowRect.left, NewWindowRect.top);
-                IntGdiCombineRgn(CopyRgn, CopyRgn, RgnUpdate, RGN_DIFF);
-                REGION_bOffsetRgn(CopyRgn, -NewWindowRect.left, -NewWindowRect.top);
-                REGION_UnlockRgn(RgnUpdate);
-            }
-         }
-
-         /*
-          * Now, get the bounding box of the copy region. If it's empty
-          * there's nothing to copy. Also, it's no use copying bits onto
-          * themselves.
-          */
-         if (REGION_GetRgnBox(CopyRgn, &CopyRect) == NULLREGION)
-         {
-            /* Nothing to copy, clean up */
-            REGION_Delete(CopyRgn);
-            CopyRgn = NULL;
-         }
-         else if ( OldWindowRect.left != NewWindowRect.left ||
-                   OldWindowRect.top != NewWindowRect.top ||
-                  (WinPos.flags & SWP_FRAMECHANGED) )
-         {
-             HRGN DcRgn = NtGdiCreateRectRgn(0, 0, 0, 0);
-             PREGION DcRgnObj = REGION_LockRgn(DcRgn);
-
-          /*
-           * Small trick here: there is no function to bitblt a region. So
-           * we set the region as the clipping region, take the bounding box
-           * of the region and bitblt that. Since nothing outside the clipping
-           * region is copied, this has the effect of bitblt'ing the region.
-           *
-           * Since NtUserGetDCEx takes ownership of the clip region, we need
-           * to create a copy of CopyRgn and pass that. We need CopyRgn later
-           */
-            IntGdiCombineRgn(DcRgnObj, CopyRgn, NULL, RGN_COPY);
-            REGION_bOffsetRgn(DcRgnObj, NewWindowRect.left, NewWindowRect.top);
-            REGION_UnlockRgn(DcRgnObj);
-            Dc = UserGetDCEx( Window,
-                              DcRgn,
-                             
DCX_WINDOW|DCX_CACHE|DCX_INTERSECTRGN|DCX_CLIPSIBLINGS|DCX_KEEPCLIPRGN);
-            NtGdiBitBlt( Dc,
-                         CopyRect.left, CopyRect.top,
-                         CopyRect.right - CopyRect.left,
-                         CopyRect.bottom - CopyRect.top,
-                         Dc,
-                         CopyRect.left + (OldWindowRect.left - NewWindowRect.left),
-                         CopyRect.top + (OldWindowRect.top - NewWindowRect.top),
-                         SRCCOPY,
-                         0,
-                         0);
-
-            UserReleaseDC(Window, Dc, FALSE);
-            IntValidateParent(Window, CopyRgn);
-            GreDeleteObject(DcRgn);
-         }
-      }
-      else
-      {
-         CopyRgn = NULL;
-      }
-#if 0
-      /////// Fixes NoPopup tests but breaks msg_paint tests.
-      if ( !PosChanged && (WinPos.flags & SWP_FRAMECHANGED) &&
VisBefore)
-      {
-         PWND Parent = Window->spwndParent;
-         ERR("SWP_FRAMECHANGED no chg\n");
-         if ( !(Window->style & WS_CHILD) && (Parent) &&
(Parent->style & WS_CLIPCHILDREN))
-         {
-            ERR("SWP_FRAMECHANGED Parent WS_CLIPCHILDREN\n");
-            //IntInvalidateWindows( Window, VisBefore, /*RDW_ERASE |*/ RDW_FRAME |
RDW_INVALIDATE | RDW_ALLCHILDREN);
-         }
-      }
-#endif
-      /* We need to redraw what wasn't visible before */
-      if (VisAfter != NULL)
-      {
-         PREGION DirtyRgn = IntSysCreateRectpRgn(0, 0, 0, 0);
-         if (DirtyRgn)
-         {
-             if (CopyRgn != NULL)
-             {
-                RgnType = IntGdiCombineRgn(DirtyRgn, VisAfter, CopyRgn, RGN_DIFF);
-             }
-             else
-             {
-                RgnType = IntGdiCombineRgn(DirtyRgn, VisAfter, 0, RGN_COPY);
-             }
-
-             if (RgnType != ERROR && RgnType != NULLREGION)
-             {
-            /* old code
-                NtGdiOffsetRgn(DirtyRgn, Window->rcWindow.left,
Window->rcWindow.top);
-                IntInvalidateWindows( Window,
-                                      DirtyRgn,
-                   RDW_ERASE | RDW_FRAME | RDW_INVALIDATE | RDW_ALLCHILDREN);
-             }
-             GreDeleteObject(DirtyRgn);
-             */
-
-                PWND Parent = Window->spwndParent;
-
-                REGION_bOffsetRgn( DirtyRgn, Window->rcWindow.left,
Window->rcWindow.top);
-
-                if ( (Window->style & WS_CHILD) && (Parent) &&
!(Parent->style & WS_CLIPCHILDREN))
-                {
-                   IntInvalidateWindows( Parent, DirtyRgn, RDW_ERASE | RDW_INVALIDATE);
-                   co_IntPaintWindows(Parent, RDW_NOCHILDREN, FALSE);
-                }
-                else
-                {
-                   IntInvalidateWindows( Window, DirtyRgn, RDW_ERASE | RDW_FRAME |
RDW_INVALIDATE | RDW_ALLCHILDREN);
-                }
-             }
-             REGION_Delete(DirtyRgn);
-         }
-      }
-
-      if (CopyRgn != NULL)
-      {
-         REGION_Delete(CopyRgn);
-      }
-
-      /* Expose what was covered before but not covered anymore */
-      if (VisBefore != NULL)
-      {
-         PREGION ExposedRgn = IntSysCreateRectpRgn(0, 0, 0, 0);
-         if (ExposedRgn)
-         {
-             RgnType = IntGdiCombineRgn(ExposedRgn, VisBefore, NULL, RGN_COPY);
-             REGION_bOffsetRgn(ExposedRgn,
-                               OldWindowRect.left - NewWindowRect.left,
-                               OldWindowRect.top  - NewWindowRect.top);
-
-             if (VisAfter != NULL)
-                RgnType = IntGdiCombineRgn(ExposedRgn, ExposedRgn, VisAfter, RGN_DIFF);
-
-             if (RgnType != ERROR && RgnType != NULLREGION)
-             {
-                co_VIS_WindowLayoutChanged(Window, ExposedRgn);
-             }
-             REGION_Delete(ExposedRgn);
-         }
-         REGION_Delete(VisBefore);
-      }
-
-      if (VisAfter != NULL)
-      {
-         REGION_Delete(VisAfter);
-      }
-   }
-
-   if (!(WinPos.flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW)))
-   {
-      if ((Window->style & (WS_CHILD | WS_POPUP)) == WS_CHILD)
-      {
-         co_IntSendMessageNoWait(WinPos.hwnd, WM_CHILDACTIVATE, 0, 0);
-      }
-      else
-      {
-         //ERR("SetWindowPos Set FG Window!\n");
-         if ( pti->MessageQueue->spwndActive != Window ||
-              pti->MessageQueue != gpqForeground )
-         {
-            //ERR("WPSWP : set active window\n");
-            if (!(Window->state & WNDS_BEINGACTIVATED)) // Inside SAW?
-            {
-               co_IntSetForegroundWindow(Window); // Fixes SW_HIDE issues. Wine win
test_SetActiveWindow & test_SetForegroundWindow.
-            }
-         }
-      }
-   }
-
-   if ( !PosChanged &&
-         (WinPos.flags & SWP_FRAMECHANGED) &&
-        !(WinPos.flags & SWP_DEFERERASE) &&    // Prevent sending
WM_SYNCPAINT message. 
-         VisAfter )
-   {
-       PWND Parent = Window->spwndParent;
-       if ( !(Window->style & WS_CHILD) && (Parent) &&
(Parent->style & WS_CLIPCHILDREN))
-       {
-           TRACE("SWP_FRAMECHANGED Parent WS_CLIPCHILDREN\n");
-           UserSyncAndPaintWindows( Parent, RDW_CLIPCHILDREN);
-       }
-   }
-
-   // Fix wine msg test_SetFocus, prevents sending WM_WINDOWPOSCHANGED.
-   if ( VisBefore == NULL &&
-        VisBeforeJustClient == NULL &&
-       !(Window->ExStyle & WS_EX_TOPMOST) &&
-        (WinPos.flags & SWP_AGG_STATUSFLAGS) == (SWP_AGG_NOPOSCHANGE &
~SWP_NOZORDER))
-   {
-      TRACE("No drawing, set no Z order and no redraw!\n");
-      WinPos.flags |= SWP_NOZORDER|SWP_NOREDRAW;
-   }
-
-   /* And last, send the WM_WINDOWPOSCHANGED message */
-
-   TRACE("\tstatus hwnd %p flags =
%04x\n",Window?Window->head.h:NULL,WinPos.flags & SWP_AGG_STATUSFLAGS);
-
-   if ((WinPos.flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE)
-   {
-      /* WM_WINDOWPOSCHANGED is sent even if SWP_NOSENDCHANGING is set
-         and always contains final window position.
-       */
-      WinPos.x = NewWindowRect.left;
-      WinPos.y = NewWindowRect.top;
-      WinPos.cx = NewWindowRect.right - NewWindowRect.left;
-      WinPos.cy = NewWindowRect.bottom - NewWindowRect.top;
-      TRACE("WM_WINDOWPOSCHANGED hwnd %p Flags
%04x\n",WinPos.hwnd,WinPos.flags);
-      co_IntSendMessageNoWait(WinPos.hwnd, WM_WINDOWPOSCHANGED, 0, (LPARAM)
&WinPos);
-   }
-
-   if ( WinPos.flags & SWP_FRAMECHANGED  || WinPos.flags & SWP_STATECHANGED ||
-      !(WinPos.flags & SWP_NOCLIENTSIZE) || !(WinPos.flags & SWP_NOCLIENTMOVE) )
-   {
-      PWND pWnd = ValidateHwndNoErr(WinPos.hwnd);
-      if (pWnd)
-         IntNotifyWinEvent(EVENT_OBJECT_LOCATIONCHANGE, pWnd, OBJID_WINDOW, CHILDID_SELF,
WEF_SETBYWNDPTI);
-   }
-
-   if(bPointerInWindow != IntPtInWindow(Window, gpsi->ptCursor.x,
gpsi->ptCursor.y))
-   {
-      /* Generate mouse move message */
-      MSG msg;
-      msg.message = WM_MOUSEMOVE;
-      msg.wParam = UserGetMouseButtonsState();
-      msg.lParam = MAKELPARAM(gpsi->ptCursor.x, gpsi->ptCursor.y);
-      msg.pt = gpsi->ptCursor;
-      co_MsqInsertMouseMessage(&msg, 0, 0, TRUE);
-   }
-
-   return TRUE;
-}
-
-LRESULT FASTCALL
-co_WinPosGetNonClientSize(PWND Window, RECT* WindowRect, RECT* ClientRect)
-{
-   LRESULT Result;
-
-   ASSERT_REFS_CO(Window);
-
-   *ClientRect = *WindowRect;
-   Result = co_IntSendMessageNoWait(Window->head.h, WM_NCCALCSIZE, FALSE, (LPARAM)
ClientRect);
-
-   FixClientRect(ClientRect, WindowRect);
-
-   return Result;
-}
-
-void FASTCALL
-co_WinPosSendSizeMove(PWND Wnd)
-{
-    RECTL Rect;
-    LPARAM lParam;
-    WPARAM wParam = SIZE_RESTORED;
-
-    IntGetClientRect(Wnd, &Rect);
-    lParam = MAKELONG(Rect.right-Rect.left, Rect.bottom-Rect.top);
-
-    Wnd->state &= ~WNDS_SENDSIZEMOVEMSGS;
-
-    if (Wnd->style & WS_MAXIMIZE)
-    {
-        wParam = SIZE_MAXIMIZED;
-    }
-    else if (Wnd->style & WS_MINIMIZE)
-    {
-        wParam = SIZE_MINIMIZED;
-        lParam = 0;
-    }
-
-    co_IntSendMessageNoWait(UserHMGetHandle(Wnd), WM_SIZE, wParam, lParam);
-
-    if (UserIsDesktopWindow(Wnd->spwndParent))
-       lParam = MAKELONG(Wnd->rcClient.left, Wnd->rcClient.top);
-    else
-       lParam = MAKELONG(Wnd->rcClient.left-Wnd->spwndParent->rcClient.left,
Wnd->rcClient.top-Wnd->spwndParent->rcClient.top);
-
-    co_IntSendMessageNoWait(UserHMGetHandle(Wnd), WM_MOVE, 0, lParam);
-
-    IntEngWindowChanged(Wnd, WOC_RGN_CLIENT);
-}
-
 /*
    ShowWindow does not set SWP_FRAMECHANGED!!! Fix wine msg
test_SetParent:WmSetParentSeq_2:23 wParam bits!
  */