svn merge ^/branches/released .

1 files changed, 1033 insertions, 1042 deletions

diff --git a/xorg-server/hw/xwin/winmultiwindowwndproc.c b/xorg-server/hw/xwin/winmultiwindowwndproc.c
index 3ddb071e4..5a1fcd6f5 100644
--- a/xorg-server/hw/xwin/winmultiwindowwndproc.c
+++ b/xorg-server/hw/xwin/winmultiwindowwndproc.c
@@ -1,1042 +1,1033 @@
-/*
- *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
- *Copyright (C) Colin Harrison 2005-2008
- *
- *Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- *"Software"), to deal in the Software without restriction, including
- *without limitation the rights to use, copy, modify, merge, publish,
- *distribute, sublicense, and/or sell copies of the Software, and to
- *permit persons to whom the Software is furnished to do so, subject to
- *the following conditions:
- *
- *The above copyright notice and this permission notice shall be
- *included in all copies or substantial portions of the Software.
- *
- *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
- *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *Except as contained in this notice, the name of the XFree86 Project
- *shall not be used in advertising or otherwise to promote the sale, use
- *or other dealings in this Software without prior written authorization
- *from the XFree86 Project.
- *
- * Authors:	Kensuke Matsuzaki
- *		Earle F. Philhower, III
- *		Harold L Hunt II
- *              Colin Harrison
- */
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-#include "dixevents.h"
-#include "winmultiwindowclass.h"
-#include "winprefs.h"
-#include "winmsg.h"
-#include "inputstr.h"
-
-#ifdef XKB
-#ifndef XKB_IN_SERVER
-#define XKB_IN_SERVER
-#endif
-#include <xkbsrv.h>
-#endif
-
-/*
- * External global variables
- */
-
-extern Bool			g_fCursor;
-extern Bool			g_fKeyboardHookLL;
-extern Bool			g_fSoftwareCursor;
-extern Bool			g_fButton[3];
-
-extern void winUpdateWindowPosition (HWND hWnd, Bool reshape, HWND *zstyle);
-
-
-/*
- * Local globals
- */
-
-static UINT_PTR		g_uipMousePollingTimerID = 0;
-
-
-/*
- * Constant defines
- */
-
-#define WIN_MULTIWINDOW_SHAPE		YES
-
-
-/*
- * ConstrainSize - Taken from TWM sources - Respects hints for sizing
- */
-#define makemult(a,b) ((b==1) ? (a) : (((int)((a)/(b))) * (b)) )
-static void
-ConstrainSize (WinXSizeHints hints, int *widthp, int *heightp)
-{
-  int minWidth, minHeight, maxWidth, maxHeight, xinc, yinc, delta;
-  int baseWidth, baseHeight;
-  int dwidth = *widthp, dheight = *heightp;
-  
-  if (hints.flags & PMinSize)
-    {
-      minWidth = hints.min_width;
-      minHeight = hints.min_height;
-    }
-  else if (hints.flags & PBaseSize)
-    {
-      minWidth = hints.base_width;
-      minHeight = hints.base_height;
-    }
-  else
-    minWidth = minHeight = 1;
-  
-  if (hints.flags & PBaseSize)
-    {
-      baseWidth = hints.base_width;
-      baseHeight = hints.base_height;
-    } 
-  else if (hints.flags & PMinSize)
-    {
-      baseWidth = hints.min_width;
-      baseHeight = hints.min_height;
-    }
-  else
-    baseWidth = baseHeight = 0;
-
-  if (hints.flags & PMaxSize)
-    {
-      maxWidth = hints.max_width;
-      maxHeight = hints.max_height;
-    }
-  else
-    {
-      maxWidth = MAXINT;
-      maxHeight = MAXINT;
-    }
-
-  if (hints.flags & PResizeInc)
-    {
-      xinc = hints.width_inc;
-      yinc = hints.height_inc;
-    }
-  else
-    xinc = yinc = 1;
-
-  /*
-   * First, clamp to min and max values
-   */
-  if (dwidth < minWidth)
-    dwidth = minWidth;
-  if (dheight < minHeight)
-    dheight = minHeight;
-
-  if (dwidth > maxWidth)
-    dwidth = maxWidth;
-  if (dheight > maxHeight)
-    dheight = maxHeight;
-
-  /*
-   * Second, fit to base + N * inc
-   */
-  dwidth = ((dwidth - baseWidth) / xinc * xinc) + baseWidth;
-  dheight = ((dheight - baseHeight) / yinc * yinc) + baseHeight;
-  
-  /*
-   * Third, adjust for aspect ratio
-   */
-
-  /*
-   * The math looks like this:
-   *
-   * minAspectX    dwidth     maxAspectX
-   * ---------- <= ------- <= ----------
-   * minAspectY    dheight    maxAspectY
-   *
-   * If that is multiplied out, then the width and height are
-   * invalid in the following situations:
-   *
-   * minAspectX * dheight > minAspectY * dwidth
-   * maxAspectX * dheight < maxAspectY * dwidth
-   * 
-   */
-  
-  if (hints.flags & PAspect)
-    {
-      if (hints.min_aspect.x * dheight > hints.min_aspect.y * dwidth)
-        {
-	  delta = makemult(hints.min_aspect.x * dheight / hints.min_aspect.y - dwidth, xinc);
-	  if (dwidth + delta <= maxWidth)
-	    dwidth += delta;
-	  else
-            {
-	      delta = makemult(dheight - dwidth*hints.min_aspect.y/hints.min_aspect.x, yinc);
-	      if (dheight - delta >= minHeight)
-		dheight -= delta;
-            }
-        }
-      
-      if (hints.max_aspect.x * dheight < hints.max_aspect.y * dwidth)
-        {
-	  delta = makemult(dwidth * hints.max_aspect.y / hints.max_aspect.x - dheight, yinc);
-	  if (dheight + delta <= maxHeight)
-	    dheight += delta;
-	  else
-            {
-	      delta = makemult(dwidth - hints.max_aspect.x*dheight/hints.max_aspect.y, xinc);
-	      if (dwidth - delta >= minWidth)
-		dwidth -= delta;
-            }
-        }
-    }
-  
-  /* Return computed values */
-  *widthp = dwidth;
-  *heightp = dheight;
-}
-#undef makemult
-
-
-
-/*
- * ValidateSizing - Ensures size request respects hints
- */
-static int
-ValidateSizing (HWND hwnd, WindowPtr pWin,
-		WPARAM wParam, LPARAM lParam)
-{
-  WinXSizeHints sizeHints;
-  RECT *rect;
-  int iWidth, iHeight;
-  RECT rcClient, rcWindow;
-  int iBorderWidthX, iBorderWidthY;
-
-  /* Invalid input checking */
-  if (pWin==NULL || lParam==0)
-    return FALSE;
-
-  /* No size hints, no checking */
-  if (!winMultiWindowGetWMNormalHints (pWin, &sizeHints))
-    return FALSE;
-  
-  /* Avoid divide-by-zero */
-  if (sizeHints.flags & PResizeInc)
-    {
-      if (sizeHints.width_inc == 0) sizeHints.width_inc = 1;
-      if (sizeHints.height_inc == 0) sizeHints.height_inc = 1;
-    }
-  
-  rect = (RECT*)lParam;
-  
-  iWidth = rect->right - rect->left;
-  iHeight = rect->bottom - rect->top;
-
-  /* Now remove size of any borders and title bar */
-  GetClientRect(hwnd, &rcClient);
-  GetWindowRect(hwnd, &rcWindow);
-  iBorderWidthX = (rcWindow.right - rcWindow.left) - (rcClient.right - rcClient.left);
-  iBorderWidthY = (rcWindow.bottom - rcWindow.top) - (rcClient.bottom - rcClient.top);
-  iWidth -= iBorderWidthX;
-  iHeight -= iBorderWidthY;
-
-  /* Constrain the size to legal values */
-  ConstrainSize (sizeHints, &iWidth, &iHeight);
-
-  /* Add back the size of borders and title bar */
-  iWidth += iBorderWidthX;
-  iHeight += iBorderWidthY;
-
-  /* Adjust size according to where we're dragging from */
-  switch(wParam) {
-  case WMSZ_TOP:
-  case WMSZ_TOPRIGHT:
-  case WMSZ_BOTTOM:
-  case WMSZ_BOTTOMRIGHT:
-  case WMSZ_RIGHT:
-    rect->right = rect->left + iWidth;
-    break;
-  default:
-    rect->left = rect->right - iWidth;
-    break;
-  }
-  switch(wParam) {
-  case WMSZ_BOTTOM:
-  case WMSZ_BOTTOMRIGHT:
-  case WMSZ_BOTTOMLEFT:
-  case WMSZ_RIGHT:
-  case WMSZ_LEFT:
-    rect->bottom = rect->top + iHeight;
-    break;
-  default:
-    rect->top = rect->bottom - iHeight;
-    break;
-  }
-  return TRUE;
-}
-
-extern Bool winInDestroyWindowsWindow;
-static Bool winInRaiseWindow = FALSE;
-static void winRaiseWindow(WindowPtr pWin)
-{
-  if (!winInDestroyWindowsWindow && !winInRaiseWindow)
-  {
-    BOOL oldstate = winInRaiseWindow;
-    XID vlist[1] = { 0 };
-    winInRaiseWindow = TRUE;
-    /* Call configure window directly to make sure it gets processed 
-     * in time
-     */
-    ConfigureWindow(pWin, CWStackMode, vlist, serverClient); 
-    winInRaiseWindow = oldstate;
-  }
-}
-
-static
-void winStartMousePolling(winPrivScreenPtr s_pScreenPriv)
-{
-  /*
-   * Timer to poll mouse position.  This is needed to make
-   * programs like xeyes follow the mouse properly when the
-   * mouse pointer is outside of any X window.
-   */
-  if (g_uipMousePollingTimerID == 0)
-    g_uipMousePollingTimerID = SetTimer (s_pScreenPriv->hwndScreen,
-					 WIN_POLLING_MOUSE_TIMER_ID,
-					 MOUSE_POLLING_INTERVAL,
-					 NULL);
-}
-
-/*
- * winTopLevelWindowProc - Window procedure for all top-level Windows windows.
- */
-
-LRESULT CALLBACK
-winTopLevelWindowProc (HWND hwnd, UINT message, 
-		       WPARAM wParam, LPARAM lParam)
-{
-  POINT			ptMouse;
-  HDC			hdcUpdate;
-  PAINTSTRUCT		ps;
-  WindowPtr		pWin = NULL;
-  winPrivWinPtr	        pWinPriv = NULL;
-  ScreenPtr		s_pScreen = NULL;
-  winPrivScreenPtr	s_pScreenPriv = NULL;
-  winScreenInfo		*s_pScreenInfo = NULL;
-  HWND			hwndScreen = NULL;
-  DrawablePtr		pDraw = NULL;
-  winWMMessageRec	wmMsg;
-  Bool                  fWMMsgInitialized = FALSE;
-  static Bool		s_fTracking = FALSE;
-  Bool			needRestack = FALSE;
-  LRESULT		ret;
-
-  winDebugWin32Message("winTopLevelWindowProc", hwnd, message, wParam, lParam);
-  
-  /* Check if the Windows window property for our X window pointer is valid */
-  if ((pWin = GetProp (hwnd, WIN_WINDOW_PROP)) != NULL)
-    {
-      /* Our X window pointer is valid */
-
-      /* Get pointers to the drawable and the screen */
-      pDraw		= &pWin->drawable;
-      s_pScreen		= pWin->drawable.pScreen;
-
-      /* Get a pointer to our window privates */
-      pWinPriv		= winGetWindowPriv(pWin);
-
-      /* Get pointers to our screen privates and screen info */
-      s_pScreenPriv	= pWinPriv->pScreenPriv;
-      s_pScreenInfo	= s_pScreenPriv->pScreenInfo;
-
-      /* Get the handle for our screen-sized window */
-      hwndScreen	= s_pScreenPriv->hwndScreen;
-
-      /* */
-      wmMsg.msg		= 0;
-      wmMsg.hwndWindow	= hwnd;
-      wmMsg.iWindow	= (Window)GetProp (hwnd, WIN_WID_PROP);
-
-      wmMsg.iX		= pDraw->x;
-      wmMsg.iY		= pDraw->y;
-      wmMsg.iWidth	= pDraw->width;
-      wmMsg.iHeight	= pDraw->height;
-
-      fWMMsgInitialized = TRUE;
-
-    }
-
-  /* Branch on message type */
-  switch (message)
-    {
-    case WM_CREATE:
-
-      /* */
-      SetProp (hwnd,
-	       WIN_WINDOW_PROP,
-	       (HANDLE)((LPCREATESTRUCT) lParam)->lpCreateParams);
-      
-      /* */
-      SetProp (hwnd,
-	       WIN_WID_PROP,
-	       (HANDLE)winGetWindowID (((LPCREATESTRUCT) lParam)->lpCreateParams));
-
-      /*
-       * Make X windows' Z orders sync with Windows windows because
-       * there can be AlwaysOnTop windows overlapped on the window
-       * currently being created.
-       */
-      winReorderWindowsMultiWindow ();
-
-      /* Fix a 'round title bar corner background should be transparent not black' problem when first painted */
-      {
-        RECT rWindow;
-        HRGN hRgnWindow;
-        GetWindowRect(hwnd, &rWindow);
-        hRgnWindow = CreateRectRgnIndirect(&rWindow);
-        SetWindowRgn (hwnd, hRgnWindow, TRUE);
-        DeleteObject(hRgnWindow);
-      }
-
-      SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)VCXSRV_SIGNATURE);
-
-      return 0;
-
-    case WM_INIT_SYS_MENU:
-      /*
-       * Add whatever the setup file wants to for this window
-       */
-      SetupSysMenu ((unsigned long)hwnd);
-      return 0;
-
-    case WM_SYSCOMMAND:
-      /*
-       * Any window menu items go through here
-       */
-      if (HandleCustomWM_COMMAND ((unsigned long)hwnd, LOWORD(wParam)))
-      {
-        /* Don't pass customized menus to DefWindowProc */
-        return 0;
-      }
-      if (wParam == SC_RESTORE || wParam == SC_MAXIMIZE)
-      {
-        WINDOWPLACEMENT wndpl;
-	wndpl.length = sizeof(wndpl);
-	if (GetWindowPlacement(hwnd, &wndpl) && wndpl.showCmd == SW_SHOWMINIMIZED)
-          needRestack = TRUE;
-      }
-      break;
-
-    case WM_INITMENU:
-      /* Checks/Unchecks any menu items before they are displayed */
-      HandleCustomWM_INITMENU ((unsigned long)hwnd, wParam);
-      break;
-
-    case WM_ERASEBKGND:
-      /*
-       * Pretend that we did erase the background but we don't care,
-       * since we repaint the entire region anyhow
-       * This avoids some flickering when resizing.
-       */
-      return TRUE;
-
-    case WM_PAINT:
-      /* Only paint if our window handle is valid */
-      if (hwndScreen == NULL)
-	break;
-
-      /* BeginPaint gives us an hdc that clips to the invalidated region */
-      hdcUpdate = BeginPaint (hwnd, &ps);
-      /* Avoid the BitBlt's if the PAINTSTRUCT is bogus */
-      if (ps.rcPaint.right==0 && ps.rcPaint.bottom==0 && ps.rcPaint.left==0 && ps.rcPaint.top==0)
-      {
-	EndPaint (hwnd, &ps);
-	return 0;
-      }
-
-      /* Try to copy from the shadow buffer */
-      if (!BitBlt (hdcUpdate,
-		   ps.rcPaint.left, ps.rcPaint.top,
-		   ps.rcPaint.right - ps.rcPaint.left, ps.rcPaint.bottom - ps.rcPaint.top,
-		   s_pScreenPriv->hdcShadow,
-		   ps.rcPaint.left + pWin->drawable.x, ps.rcPaint.top + pWin->drawable.y,
-		   SRCCOPY))
-	{
-	  LPVOID lpMsgBuf;
-	  
-	  /* Display a fancy error message */
-	  FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER | 
-			 FORMAT_MESSAGE_FROM_SYSTEM | 
-			 FORMAT_MESSAGE_IGNORE_INSERTS,
-			 NULL,
-			 GetLastError (),
-			 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
-			 (LPTSTR) &lpMsgBuf,
-			 0, NULL);
-
-	  ErrorF ("winTopLevelWindowProc - BitBlt failed: %s\n",
-		  (LPSTR)lpMsgBuf);
-	  LocalFree (lpMsgBuf);
-	}
-
-      /* EndPaint frees the DC */
-      EndPaint (hwnd, &ps);
-      return 0;
-
-    case WM_MOUSEMOVE:
-      /* Unpack the client area mouse coordinates */
-      ptMouse.x = GET_X_LPARAM(lParam);
-      ptMouse.y = GET_Y_LPARAM(lParam);
-
-      /* Translate the client area mouse coordinates to screen coordinates */
-      ClientToScreen (hwnd, &ptMouse);
-
-      /* Screen Coords from (-X, -Y) -> Root Window (0, 0) */
-      ptMouse.x -= GetSystemMetrics (SM_XVIRTUALSCREEN);
-      ptMouse.y -= GetSystemMetrics (SM_YVIRTUALSCREEN);
-
-      /* We can't do anything without privates */
-      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
-	break;
-
-      /* Has the mouse pointer crossed screens? */
-      if (s_pScreen != miPointerGetScreen(g_pwinPointer))
-	miPointerSetScreen (g_pwinPointer, s_pScreenInfo->dwScreen,
-			       ptMouse.x - s_pScreenInfo->dwXOffset,
-			       ptMouse.y - s_pScreenInfo->dwYOffset);
-
-      /* Are we tracking yet? */
-      if (!s_fTracking)
-	{
-	  TRACKMOUSEEVENT		tme;
-	  
-	  /* Setup data structure */
-	  ZeroMemory (&tme, sizeof (tme));
-	  tme.cbSize = sizeof (tme);
-	  tme.dwFlags = TME_LEAVE;
-	  tme.hwndTrack = hwnd;
-
-	  /* Call the tracking function */
-	  if (!(*g_fpTrackMouseEvent) (&tme))
-	    ErrorF ("winTopLevelWindowProc - _TrackMouseEvent failed\n");
-
-	  /* Flag that we are tracking now */
-	  s_fTracking = TRUE;
-	}
-      
-      /* Hide or show the Windows mouse cursor */
-      if (g_fSoftwareCursor && g_fCursor)
-	{
-	  /* Hide Windows cursor */
-	  g_fCursor = FALSE;
-	  ShowCursor (FALSE);
-	}
-
-      /* Kill the timer used to poll mouse events */
-      if (g_uipMousePollingTimerID != 0)
-	{
-	  KillTimer (s_pScreenPriv->hwndScreen, WIN_POLLING_MOUSE_TIMER_ID);
-	  g_uipMousePollingTimerID = 0;
-	}
-
-      /* Deliver absolute cursor position to X Server */
-      winEnqueueMotion(ptMouse.x - s_pScreenInfo->dwXOffset,
-		       ptMouse.y - s_pScreenInfo->dwYOffset);
-
-      return 0;
-      
-    case WM_NCMOUSEMOVE:
-      /*
-       * We break instead of returning 0 since we need to call
-       * DefWindowProc to get the mouse cursor changes
-       * and min/max/close button highlighting in Windows XP.
-       * The Platform SDK says that you should return 0 if you
-       * process this message, but it fails to mention that you
-       * will give up any default functionality if you do return 0.
-       */
-      
-      /* We can't do anything without privates */
-      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
-	break;
-
-      /* Non-client mouse movement, show Windows cursor */
-      if (g_fSoftwareCursor && !g_fCursor)
-	{
-	  g_fCursor = TRUE;
-	  ShowCursor (TRUE);
-	}
-
-      winStartMousePolling(s_pScreenPriv);
-
-      break;
-
-    case WM_MOUSELEAVE:
-      /* Mouse has left our client area */
-
-      /* Flag that we are no longer tracking */
-      s_fTracking = FALSE;
-
-      /* Show the mouse cursor, if necessary */
-      if (g_fSoftwareCursor && !g_fCursor)
-	{
-	  g_fCursor = TRUE;
-	  ShowCursor (TRUE);
-	}
-
-      winStartMousePolling(s_pScreenPriv);
-
-      return 0;
-
-    case WM_LBUTTONDBLCLK:
-    case WM_LBUTTONDOWN:
-      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
-	break;
-      g_fButton[0] = TRUE;
-      SetCapture(hwnd);
-      return winMouseButtonsHandle (s_pScreen, ButtonPress, Button1, wParam);
-
-    case WM_LBUTTONUP:
-      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
-	break;
-      g_fButton[0] = FALSE;
-      ReleaseCapture();
-      winStartMousePolling(s_pScreenPriv);
-      return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button1, wParam);
-
-    case WM_MBUTTONDBLCLK:
-    case WM_MBUTTONDOWN:
-      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
-	break;
-      g_fButton[1] = TRUE;
-      SetCapture(hwnd);
-      return winMouseButtonsHandle (s_pScreen, ButtonPress, Button2, wParam);
-
-    case WM_MBUTTONUP:
-      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
-	break;
-      g_fButton[1] = FALSE;
-      ReleaseCapture();
-      winStartMousePolling(s_pScreenPriv);
-      return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button2, wParam);
-
-    case WM_RBUTTONDBLCLK:
-    case WM_RBUTTONDOWN:
-      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
-	break;
-      g_fButton[2] = TRUE;
-      SetCapture(hwnd);
-      return winMouseButtonsHandle (s_pScreen, ButtonPress, Button3, wParam);
-
-    case WM_RBUTTONUP:
-      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
-	break;
-      g_fButton[2] = FALSE;
-      ReleaseCapture();
-      winStartMousePolling(s_pScreenPriv);
-      return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button3, wParam);
-
-    case WM_XBUTTONDBLCLK:
-    case WM_XBUTTONDOWN:
-      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
-	break;
-	SetCapture(hwnd);
-      return winMouseButtonsHandle (s_pScreen, ButtonPress, HIWORD(wParam) + 5, wParam);
-
-    case WM_XBUTTONUP:
-      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
-	break;
-      ReleaseCapture();
-      winStartMousePolling(s_pScreenPriv);
-      return winMouseButtonsHandle (s_pScreen, ButtonRelease, HIWORD(wParam) + 5, wParam);
-
-    case WM_MOUSEWHEEL:
-      if (SendMessage(hwnd, WM_NCHITTEST, 0, MAKELONG(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))) == HTCLIENT)
-	{
-	  /* Pass the message to the root window */
-	  SendMessage (hwndScreen, message, wParam, lParam);
-	  return 0;
-	}
-      else break;
-
-    case WM_SETFOCUS:
-      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
-	break;
-
-      {
-	/* Get the parent window for transient handling */
-	HWND hParent = GetParent(hwnd);
-	if (hParent && IsIconic(hParent)) ShowWindow (hParent, SW_RESTORE);
-      }
-
-      winRestoreModeKeyStates ();
-
-      /* Add the keyboard hook if possible */
-      if (g_fKeyboardHookLL)
-	g_fKeyboardHookLL = winInstallKeyboardHookLL ();
-      return 0;
-      
-    case WM_KILLFOCUS:
-      /* Pop any pressed keys since we are losing keyboard focus */
-      winKeybdReleaseKeys ();
-
-      /* Remove our keyboard hook if it is installed */
-      winRemoveKeyboardHookLL ();
-      if (!wParam)
-	/* Revert the X focus as well, but only if the Windows focus is going to another window */
-	DeleteWindowFromAnyEvents(pWin, FALSE);
-      return 0;
-
-    case WM_SYSDEADCHAR:      
-    case WM_DEADCHAR:
-      /*
-       * NOTE: We do nothing with WM_*CHAR messages,
-       * nor does the root window, so we can just toss these messages.
-       */
-      return 0;
-
-    case WM_SYSKEYDOWN:
-    case WM_KEYDOWN:
-
-      /*
-       * Don't pass Alt-F4 key combo to root window,
-       * let Windows translate to WM_CLOSE and close this top-level window.
-       *
-       * NOTE: We purposely don't check the fUseWinKillKey setting because
-       * it should only apply to the key handling for the root window,
-       * not for top-level window-manager windows.
-       *
-       * ALSO NOTE: We do pass Ctrl-Alt-Backspace to the root window
-       * because that is a key combo that no X app should be expecting to
-       * receive, since it has historically been used to shutdown the X server.
-       * Passing Ctrl-Alt-Backspace to the root window preserves that
-       * behavior, assuming that -unixkill has been passed as a parameter.
-       */
-      if (wParam == VK_F4 && (GetKeyState (VK_MENU) & 0x8000))
-	  break;
-
-#ifdef WINDBG
-      if (wParam == VK_ESCAPE)
-	{
-	  /* Place for debug: put any tests and dumps here */
-	  WINDOWPLACEMENT windPlace;
-	  RECT rc;
-	  LPRECT pRect;
-	  
-	  windPlace.length = sizeof (WINDOWPLACEMENT);
-	  GetWindowPlacement (hwnd, &windPlace);
-	  pRect = &windPlace.rcNormalPosition;
-	  winDebug ("\nCYGWINDOWING Dump:\n"
-		  "\tdrawable: (%hd, %hd) - %hdx%hd\n", pDraw->x,
-		  pDraw->y, pDraw->width, pDraw->height);
-	  winDebug ("\twindPlace: (%ld, %ld) - %ldx%ld\n", pRect->left,
-		  pRect->top, pRect->right - pRect->left,
-		  pRect->bottom - pRect->top);
-	  if (GetClientRect (hwnd, &rc))
-	    {
-	      pRect = &rc;
-	      winDebug ("\tClientRect: (%ld, %ld) - %ldx%ld\n", pRect->left,
-		      pRect->top, pRect->right - pRect->left,
-		      pRect->bottom - pRect->top);
-	    }
-	  if (GetWindowRect (hwnd, &rc))
-	    {
-	      pRect = &rc;
-	      winDebug ("\tWindowRect: (%ld, %ld) - %ldx%ld\n", pRect->left,
-		      pRect->top, pRect->right - pRect->left,
-		      pRect->bottom - pRect->top);
-	    }
-	  winDebug ("\n");
-	}
-#endif
-      
-      /* Pass the message to the root window */
-      return winWindowProc(hwndScreen, message, wParam, lParam);
-
-    case WM_SYSKEYUP:
-    case WM_KEYUP:
-
-
-      /* Pass the message to the root window */
-      return winWindowProc(hwndScreen, message, wParam, lParam);
-
-    case WM_HOTKEY:
-
-      /* Pass the message to the root window */
-      SendMessage (hwndScreen, message, wParam, lParam);
-      return 0;
-
-    case WM_ACTIVATE:
-
-      /* Pass the message to the root window */
-      SendMessage (hwndScreen, message, wParam, lParam);
-
-      if (LOWORD(wParam) != WA_INACTIVE)
-	{
-	  /* Raise the window to the top in Z order */
-          /* ago: Activate does not mean putting it to front! */
-          /*
-	  wmMsg.msg = WM_WM_RAISE;
-	  if (fWMMsgInitialized)
-	    winSendMessageToWM (s_pScreenPriv->pWMInfo, &wmMsg);
-          */
-	  
-	  /* Tell our Window Manager thread to activate the window */
-	  wmMsg.msg = WM_WM_ACTIVATE;
-	  if (fWMMsgInitialized && pWin->realized && !pWin->overrideRedirect /* for OOo menus */)
-	    winSendMessageToWM (s_pScreenPriv->pWMInfo, &wmMsg);
-	}
-      /* Prevent the mouse wheel from stalling when another window is minimized */
-      if (HIWORD(wParam) == 0 && LOWORD(wParam) == WA_ACTIVE &&
-	  (HWND)lParam != NULL && (HWND)lParam != (HWND)GetParent(hwnd))
-	SetFocus(hwnd);
-      return 0;
-
-    case WM_ACTIVATEAPP:
-      /*
-       * This message is also sent to the root window
-       * so we do nothing for individual multiwindow windows
-       */
-      break;
-
-    case WM_CLOSE:
-      /* Branch on if the window was killed in X already */
-      if (pWinPriv->fXKilled)
-        {
-	  /* Window was killed, go ahead and destroy the window */
-	  DestroyWindow (hwnd);
-	}
-      else
-	{
-	  /* Tell our Window Manager thread to kill the window */
-	  wmMsg.msg = WM_WM_KILL;
-	  if (fWMMsgInitialized)
-	    winSendMessageToWM (s_pScreenPriv->pWMInfo, &wmMsg);
-	}
-      return 0;
-
-    case WM_DESTROY:
-
-      /* Branch on if the window was killed in X already */
-      if (pWinPriv && !pWinPriv->fXKilled)
-	{
-	  winDebug ("winTopLevelWindowProc - WM_DESTROY - WM_WM_KILL\n");
-	  
-	  /* Tell our Window Manager thread to kill the window */
-	  wmMsg.msg = WM_WM_KILL;
-	  if (fWMMsgInitialized)
-	    winSendMessageToWM (s_pScreenPriv->pWMInfo, &wmMsg);
-	}
-
-      RemoveProp (hwnd, WIN_WINDOW_PROP);
-      RemoveProp (hwnd, WIN_WID_PROP);
-      RemoveProp (hwnd, WIN_NEEDMANAGE_PROP);
-
-      break;
-
-    case WM_MOVE:
-      /* Adjust the X Window to the moved Windows window */
-      winAdjustXWindow (pWin, hwnd);
-      return 0;
-
-    case WM_SHOWWINDOW:
-      /* Bail out if the window is being hidden */
-      if (!wParam)
-	return 0;
-
-      /* */
-      if (!pWin->overrideRedirect)
-	{
-	  /* Flag that this window needs to be made active when clicked */
-	  SetProp (hwnd, WIN_NEEDMANAGE_PROP, (HANDLE) 1);
-
-	  if (!(GetWindowLongPtr (hwnd, GWL_EXSTYLE) & WS_EX_APPWINDOW))
-	    {
-	      HWND		zstyle = HWND_NOTOPMOST;
-
-	      /* Set the window extended style flags */
-	      SetWindowLongPtr (hwnd, GWL_EXSTYLE, WS_EX_APPWINDOW);
-
-	      /* Set the transient style flags */
-	      if (GetParent(hwnd)) SetWindowLongPtr (hwnd, GWL_STYLE,
-		   WS_POPUP | WS_OVERLAPPED | WS_SYSMENU | WS_CLIPCHILDREN | WS_CLIPSIBLINGS);
-	      /* Set the window standard style flags */
-	      else SetWindowLongPtr (hwnd, GWL_STYLE,
-		   (WS_POPUP | WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN | WS_CLIPSIBLINGS)
-		   & ~WS_CAPTION & ~WS_SIZEBOX);
-
-	      winUpdateWindowPosition (hwnd, FALSE, &zstyle);
-	      SetForegroundWindow (hwnd);
-	    }
-	  wmMsg.msg = WM_WM_MAP3;
-	}
-      else /* It is an overridden window so make it top of Z stack */
-	{
-	  HWND forHwnd = GetForegroundWindow();
-	  winDebug ("overridden window is shown\n");
-	  if (forHwnd != NULL)
-	  {
-	    if (GetWindowLongPtr(forHwnd, GWLP_USERDATA) & (LONG_PTR)VCXSRV_SIGNATURE)
-	    {
-	      if (GetWindowLongPtr(forHwnd, GWL_EXSTYLE) & WS_EX_TOPMOST)
-		SetWindowPos (hwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
-	      else
-		SetWindowPos (hwnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
-	    }
-	  }
-	  wmMsg.msg = WM_WM_MAP2;
-	}
-	  
-      /* Tell our Window Manager thread to map the window */
-      if (fWMMsgInitialized)
-	winSendMessageToWM (s_pScreenPriv->pWMInfo, &wmMsg);
-
-      winStartMousePolling(s_pScreenPriv);
-
-      return 0;
-
-    case WM_SIZING:
-      /* Need to legalize the size according to WM_NORMAL_HINTS */
-      /* for applications like xterm */
-      return ValidateSizing (hwnd, pWin, wParam, lParam);
-
-    case WM_WINDOWPOSCHANGED:
-      {
-	LPWINDOWPOS pWinPos = (LPWINDOWPOS) lParam;
-
-	if (!(pWinPos->flags & SWP_NOZORDER))
-	  {
-#if CYGWINDOWING_DEBUG
-	    winDebug ("\twindow z order was changed\n");
-#endif
-	    if (pWinPos->hwndInsertAfter == HWND_TOP
-		||pWinPos->hwndInsertAfter == HWND_TOPMOST
-		||pWinPos->hwndInsertAfter == HWND_NOTOPMOST)
-	      {
-#if CYGWINDOWING_DEBUG
-		winDebug ("\traise to top\n");
-#endif
-		/* Raise the window to the top in Z order */
-		winRaiseWindow(pWin);
-	      }
-	    else if (pWinPos->hwndInsertAfter == HWND_BOTTOM)
-	      {
-	      }
-	    else
-	      {
-		/* Check if this window is top of X windows. */
-		HWND hWndAbove = NULL;
-		DWORD dwCurrentProcessID = GetCurrentProcessId ();
-		DWORD dwWindowProcessID = 0;
-
-		for (hWndAbove = pWinPos->hwndInsertAfter;
-		     hWndAbove != NULL;
-		     hWndAbove = GetNextWindow (hWndAbove, GW_HWNDPREV))
-		  {
-		    /* Ignore other XWin process's window */
-		    GetWindowThreadProcessId (hWndAbove, &dwWindowProcessID);
-
-		    if ((dwWindowProcessID == dwCurrentProcessID)
-			&& GetProp (hWndAbove, WIN_WINDOW_PROP)
-			&& !IsWindowVisible (hWndAbove)
-			&& !IsIconic (hWndAbove) ) /* ignore minimized windows */
-		      break;
-		  }
-		/* If this is top of X windows in Windows stack,
-		   raise it in X stack. */
-		if (hWndAbove == NULL)
-		  {
-#if CYGWINDOWING_DEBUG
-		    winDebug ("\traise to top\n");
-#endif
-		    winRaiseWindow(pWin);
-		  }
-	      }
-	  }
-      }
-      /*
-       * Pass the message to DefWindowProc to let the function
-       * break down WM_WINDOWPOSCHANGED to WM_MOVE and WM_SIZE.
-      */
-      break; 
-
-    case WM_SIZE:
-      /* see dix/window.c */
-#ifdef WINDBG
-      {
-	char buf[64];
-	switch (wParam)
-	  {
-	  case SIZE_MINIMIZED:
-	    strcpy(buf, "SIZE_MINIMIZED");
-	    break;
-	  case SIZE_MAXIMIZED:
-	    strcpy(buf, "SIZE_MAXIMIZED");
-	    break;
-	  case SIZE_RESTORED:
-	    strcpy(buf, "SIZE_RESTORED");
-	    break;
-	  default:
-	    strcpy(buf, "UNKNOWN_FLAG");
-	  }
-	winDebug ("winTopLevelWindowProc - WM_SIZE to %dx%d (%s) - %d ms\n",
-		(int)LOWORD(lParam), (int)HIWORD(lParam), buf,
-		(int)(GetTickCount ()));
-      }
-#endif
-      /* Adjust the X Window to the moved Windows window */
-      winAdjustXWindow (pWin, hwnd);
-      if (wParam == SIZE_MINIMIZED) winReorderWindowsMultiWindow();
-      return 0; /* end of WM_SIZE handler */
-
-    case WM_STYLECHANGED:
-      /* when the style changes, adjust the window size so the client area remains the same */
-      {
-	LONG x,y;
-	DrawablePtr pDraw = &pWin->drawable;
-	x =  pDraw->x - wBorderWidth(pWin);
-	y = pDraw->y - wBorderWidth(pWin);
-	winPositionWindowMultiWindow(pWin, x, y);
-      }
-      return 0;
-
-    case WM_MOUSEACTIVATE:
-
-      /* Check if this window needs to be made active when clicked */
-      if (!GetProp (pWinPriv->hWnd, WIN_NEEDMANAGE_PROP))
-	{
-	  winDebug ("winTopLevelWindowProc - WM_MOUSEACTIVATE - "
-		  "MA_NOACTIVATE\n");
-
-	  /* */
-	  return MA_NOACTIVATE;
-	}
-      break;
-
-    case WM_SETCURSOR:
-      if (LOWORD(lParam) == HTCLIENT)
-	{
-	  if (!g_fSoftwareCursor) SetCursor (s_pScreenPriv->cursor.handle);
-	  return TRUE;
-	}
-      break;
-
-    default:
-      break;
-    }
-
-  ret = DefWindowProc (hwnd, message, wParam, lParam);
-  /*
-   * If the window was minized we get the stack change before the window is restored
-   * and so it gets lost. Ensure there stacking order is correct.
-   */
-  if (needRestack)
-    winReorderWindowsMultiWindow();
-  return ret;
-}
+/*

+ *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.

+ *Copyright (C) Colin Harrison 2005-2008

+ *

+ *Permission is hereby granted, free of charge, to any person obtaining

+ * a copy of this software and associated documentation files (the

+ *"Software"), to deal in the Software without restriction, including

+ *without limitation the rights to use, copy, modify, merge, publish,

+ *distribute, sublicense, and/or sell copies of the Software, and to

+ *permit persons to whom the Software is furnished to do so, subject to

+ *the following conditions:

+ *

+ *The above copyright notice and this permission notice shall be

+ *included in all copies or substantial portions of the Software.

+ *

+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR

+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF

+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION

+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

+ *

+ *Except as contained in this notice, the name of the XFree86 Project

+ *shall not be used in advertising or otherwise to promote the sale, use

+ *or other dealings in this Software without prior written authorization

+ *from the XFree86 Project.

+ *

+ * Authors:	Kensuke Matsuzaki

+ *		Earle F. Philhower, III

+ *		Harold L Hunt II

+ *              Colin Harrison

+ */

+

+#ifdef HAVE_XWIN_CONFIG_H

+#include <xwin-config.h>

+#endif

+#include "win.h"

+#include "dixevents.h"

+#include "winmultiwindowclass.h"

+#include "winprefs.h"

+#include "winmsg.h"

+#include "inputstr.h"

+

+#ifdef XKB

+#ifndef XKB_IN_SERVER

+#define XKB_IN_SERVER

+#endif

+#include <xkbsrv.h>

+#endif

+

+extern void winUpdateWindowPosition (HWND hWnd, Bool reshape, HWND *zstyle);

+

+

+/*

+ * Local globals

+ */

+

+static UINT_PTR		g_uipMousePollingTimerID = 0;

+

+

+/*

+ * Constant defines

+ */

+

+#define WIN_MULTIWINDOW_SHAPE		YES

+

+

+/*

+ * ConstrainSize - Taken from TWM sources - Respects hints for sizing

+ */

+#define makemult(a,b) ((b==1) ? (a) : (((int)((a)/(b))) * (b)) )

+static void

+ConstrainSize (WinXSizeHints hints, int *widthp, int *heightp)

+{

+  int minWidth, minHeight, maxWidth, maxHeight, xinc, yinc, delta;

+  int baseWidth, baseHeight;

+  int dwidth = *widthp, dheight = *heightp;

+  

+  if (hints.flags & PMinSize)

+    {

+      minWidth = hints.min_width;

+      minHeight = hints.min_height;

+    }

+  else if (hints.flags & PBaseSize)

+    {

+      minWidth = hints.base_width;

+      minHeight = hints.base_height;

+    }

+  else

+    minWidth = minHeight = 1;

+  

+  if (hints.flags & PBaseSize)

+    {

+      baseWidth = hints.base_width;

+      baseHeight = hints.base_height;

+    } 

+  else if (hints.flags & PMinSize)

+    {

+      baseWidth = hints.min_width;

+      baseHeight = hints.min_height;

+    }

+  else

+    baseWidth = baseHeight = 0;

+

+  if (hints.flags & PMaxSize)

+    {

+      maxWidth = hints.max_width;

+      maxHeight = hints.max_height;

+    }

+  else

+    {

+      maxWidth = MAXINT;

+      maxHeight = MAXINT;

+    }

+

+  if (hints.flags & PResizeInc)

+    {

+      xinc = hints.width_inc;

+      yinc = hints.height_inc;

+    }

+  else

+    xinc = yinc = 1;

+

+  /*

+   * First, clamp to min and max values

+   */

+  if (dwidth < minWidth)

+    dwidth = minWidth;

+  if (dheight < minHeight)

+    dheight = minHeight;

+

+  if (dwidth > maxWidth)

+    dwidth = maxWidth;

+  if (dheight > maxHeight)

+    dheight = maxHeight;

+

+  /*

+   * Second, fit to base + N * inc

+   */

+  dwidth = ((dwidth - baseWidth) / xinc * xinc) + baseWidth;

+  dheight = ((dheight - baseHeight) / yinc * yinc) + baseHeight;

+  

+  /*

+   * Third, adjust for aspect ratio

+   */

+

+  /*

+   * The math looks like this:

+   *

+   * minAspectX    dwidth     maxAspectX

+   * ---------- <= ------- <= ----------

+   * minAspectY    dheight    maxAspectY

+   *

+   * If that is multiplied out, then the width and height are

+   * invalid in the following situations:

+   *

+   * minAspectX * dheight > minAspectY * dwidth

+   * maxAspectX * dheight < maxAspectY * dwidth

+   * 

+   */

+  

+  if (hints.flags & PAspect)

+    {

+      if (hints.min_aspect.x * dheight > hints.min_aspect.y * dwidth)

+        {

+	  delta = makemult(hints.min_aspect.x * dheight / hints.min_aspect.y - dwidth, xinc);

+	  if (dwidth + delta <= maxWidth)

+	    dwidth += delta;

+	  else

+            {

+	      delta = makemult(dheight - dwidth*hints.min_aspect.y/hints.min_aspect.x, yinc);

+	      if (dheight - delta >= minHeight)

+		dheight -= delta;

+            }

+        }

+      

+      if (hints.max_aspect.x * dheight < hints.max_aspect.y * dwidth)

+        {

+	  delta = makemult(dwidth * hints.max_aspect.y / hints.max_aspect.x - dheight, yinc);

+	  if (dheight + delta <= maxHeight)

+	    dheight += delta;

+	  else

+            {

+	      delta = makemult(dwidth - hints.max_aspect.x*dheight/hints.max_aspect.y, xinc);

+	      if (dwidth - delta >= minWidth)

+		dwidth -= delta;

+            }

+        }

+    }

+  

+  /* Return computed values */

+  *widthp = dwidth;

+  *heightp = dheight;

+}

+#undef makemult

+

+

+

+/*

+ * ValidateSizing - Ensures size request respects hints

+ */

+static int

+ValidateSizing (HWND hwnd, WindowPtr pWin,

+		WPARAM wParam, LPARAM lParam)

+{

+  WinXSizeHints sizeHints;

+  RECT *rect;

+  int iWidth, iHeight;

+  RECT rcClient, rcWindow;

+  int iBorderWidthX, iBorderWidthY;

+

+  /* Invalid input checking */

+  if (pWin==NULL || lParam==0)

+    return FALSE;

+

+  /* No size hints, no checking */

+  if (!winMultiWindowGetWMNormalHints (pWin, &sizeHints))

+    return FALSE;

+  

+  /* Avoid divide-by-zero */

+  if (sizeHints.flags & PResizeInc)

+    {

+      if (sizeHints.width_inc == 0) sizeHints.width_inc = 1;

+      if (sizeHints.height_inc == 0) sizeHints.height_inc = 1;

+    }

+  

+  rect = (RECT*)lParam;

+  

+  iWidth = rect->right - rect->left;

+  iHeight = rect->bottom - rect->top;

+

+  /* Now remove size of any borders and title bar */

+  GetClientRect(hwnd, &rcClient);

+  GetWindowRect(hwnd, &rcWindow);

+  iBorderWidthX = (rcWindow.right - rcWindow.left) - (rcClient.right - rcClient.left);

+  iBorderWidthY = (rcWindow.bottom - rcWindow.top) - (rcClient.bottom - rcClient.top);

+  iWidth -= iBorderWidthX;

+  iHeight -= iBorderWidthY;

+

+  /* Constrain the size to legal values */

+  ConstrainSize (sizeHints, &iWidth, &iHeight);

+

+  /* Add back the size of borders and title bar */

+  iWidth += iBorderWidthX;

+  iHeight += iBorderWidthY;

+

+  /* Adjust size according to where we're dragging from */

+  switch(wParam) {

+  case WMSZ_TOP:

+  case WMSZ_TOPRIGHT:

+  case WMSZ_BOTTOM:

+  case WMSZ_BOTTOMRIGHT:

+  case WMSZ_RIGHT:

+    rect->right = rect->left + iWidth;

+    break;

+  default:

+    rect->left = rect->right - iWidth;

+    break;

+  }

+  switch(wParam) {

+  case WMSZ_BOTTOM:

+  case WMSZ_BOTTOMRIGHT:

+  case WMSZ_BOTTOMLEFT:

+  case WMSZ_RIGHT:

+  case WMSZ_LEFT:

+    rect->bottom = rect->top + iHeight;

+    break;

+  default:

+    rect->top = rect->bottom - iHeight;

+    break;

+  }

+  return TRUE;

+}

+

+extern Bool winInDestroyWindowsWindow;

+static Bool winInRaiseWindow = FALSE;

+static void winRaiseWindow(WindowPtr pWin)

+{

+  if (!winInDestroyWindowsWindow && !winInRaiseWindow)

+  {

+    BOOL oldstate = winInRaiseWindow;

+    XID vlist[1] = { 0 };

+    winInRaiseWindow = TRUE;

+    /* Call configure window directly to make sure it gets processed 

+     * in time

+     */

+    ConfigureWindow(pWin, CWStackMode, vlist, serverClient); 

+    winInRaiseWindow = oldstate;

+  }

+}

+

+static

+void winStartMousePolling(winPrivScreenPtr s_pScreenPriv)

+{

+  /*

+   * Timer to poll mouse position.  This is needed to make

+   * programs like xeyes follow the mouse properly when the

+   * mouse pointer is outside of any X window.

+   */

+  if (g_uipMousePollingTimerID == 0)

+    g_uipMousePollingTimerID = SetTimer (s_pScreenPriv->hwndScreen,

+					 WIN_POLLING_MOUSE_TIMER_ID,

+					 MOUSE_POLLING_INTERVAL,

+					 NULL);

+}

+

+/*

+ * winTopLevelWindowProc - Window procedure for all top-level Windows windows.

+ */

+

+LRESULT CALLBACK

+winTopLevelWindowProc (HWND hwnd, UINT message, 

+		       WPARAM wParam, LPARAM lParam)

+{

+  POINT			ptMouse;

+  HDC			hdcUpdate;

+  PAINTSTRUCT		ps;

+  WindowPtr		pWin = NULL;

+  winPrivWinPtr	        pWinPriv = NULL;

+  ScreenPtr		s_pScreen = NULL;

+  winPrivScreenPtr	s_pScreenPriv = NULL;

+  winScreenInfo		*s_pScreenInfo = NULL;

+  HWND			hwndScreen = NULL;

+  DrawablePtr		pDraw = NULL;

+  winWMMessageRec	wmMsg;

+  Bool                  fWMMsgInitialized = FALSE;

+  static Bool		s_fTracking = FALSE;

+  Bool			needRestack = FALSE;

+  LRESULT		ret;

+

+  winDebugWin32Message("winTopLevelWindowProc", hwnd, message, wParam, lParam);

+  

+  /* Check if the Windows window property for our X window pointer is valid */

+  if ((pWin = GetProp (hwnd, WIN_WINDOW_PROP)) != NULL)

+    {

+      /* Our X window pointer is valid */

+

+      /* Get pointers to the drawable and the screen */

+      pDraw		= &pWin->drawable;

+      s_pScreen		= pWin->drawable.pScreen;

+

+      /* Get a pointer to our window privates */

+      pWinPriv		= winGetWindowPriv(pWin);

+

+      /* Get pointers to our screen privates and screen info */

+      s_pScreenPriv	= pWinPriv->pScreenPriv;

+      s_pScreenInfo	= s_pScreenPriv->pScreenInfo;

+

+      /* Get the handle for our screen-sized window */

+      hwndScreen	= s_pScreenPriv->hwndScreen;

+

+      /* */

+      wmMsg.msg		= 0;

+      wmMsg.hwndWindow	= hwnd;

+      wmMsg.iWindow	= (Window)GetProp (hwnd, WIN_WID_PROP);

+

+      wmMsg.iX		= pDraw->x;

+      wmMsg.iY		= pDraw->y;

+      wmMsg.iWidth	= pDraw->width;

+      wmMsg.iHeight	= pDraw->height;

+

+      fWMMsgInitialized = TRUE;

+

+    }

+

+  /* Branch on message type */

+  switch (message)

+    {

+    case WM_CREATE:

+

+      /* */

+      SetProp (hwnd,

+	       WIN_WINDOW_PROP,

+	       (HANDLE)((LPCREATESTRUCT) lParam)->lpCreateParams);

+      

+      /* */

+      SetProp (hwnd,

+	       WIN_WID_PROP,

+	       (HANDLE)winGetWindowID (((LPCREATESTRUCT) lParam)->lpCreateParams));

+

+      /*

+       * Make X windows' Z orders sync with Windows windows because

+       * there can be AlwaysOnTop windows overlapped on the window

+       * currently being created.

+       */

+      winReorderWindowsMultiWindow ();

+

+      /* Fix a 'round title bar corner background should be transparent not black' problem when first painted */

+      {

+        RECT rWindow;

+        HRGN hRgnWindow;

+        GetWindowRect(hwnd, &rWindow);

+        hRgnWindow = CreateRectRgnIndirect(&rWindow);

+        SetWindowRgn (hwnd, hRgnWindow, TRUE);

+        DeleteObject(hRgnWindow);

+      }

+

+      SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)VCXSRV_SIGNATURE);

+

+      return 0;

+

+    case WM_INIT_SYS_MENU:

+      /*

+       * Add whatever the setup file wants to for this window

+       */

+      SetupSysMenu ((unsigned long)hwnd);

+      return 0;

+

+    case WM_SYSCOMMAND:

+      /*

+       * Any window menu items go through here

+       */

+      if (HandleCustomWM_COMMAND ((unsigned long)hwnd, LOWORD(wParam)))

+      {

+        /* Don't pass customized menus to DefWindowProc */

+        return 0;

+      }

+      if (wParam == SC_RESTORE || wParam == SC_MAXIMIZE)

+      {

+        WINDOWPLACEMENT wndpl;

+	wndpl.length = sizeof(wndpl);

+	if (GetWindowPlacement(hwnd, &wndpl) && wndpl.showCmd == SW_SHOWMINIMIZED)

+          needRestack = TRUE;

+      }

+      break;

+

+    case WM_INITMENU:

+      /* Checks/Unchecks any menu items before they are displayed */

+      HandleCustomWM_INITMENU ((unsigned long)hwnd, wParam);

+      break;

+

+    case WM_ERASEBKGND:

+      /*

+       * Pretend that we did erase the background but we don't care,

+       * since we repaint the entire region anyhow

+       * This avoids some flickering when resizing.

+       */

+      return TRUE;

+

+    case WM_PAINT:

+      /* Only paint if our window handle is valid */

+      if (hwndScreen == NULL)

+	break;

+

+      /* BeginPaint gives us an hdc that clips to the invalidated region */

+      hdcUpdate = BeginPaint (hwnd, &ps);

+      /* Avoid the BitBlt's if the PAINTSTRUCT is bogus */

+      if (ps.rcPaint.right==0 && ps.rcPaint.bottom==0 && ps.rcPaint.left==0 && ps.rcPaint.top==0)

+      {

+	EndPaint (hwnd, &ps);

+	return 0;

+      }

+

+      /* Try to copy from the shadow buffer */

+      if (!BitBlt (hdcUpdate,

+		   ps.rcPaint.left, ps.rcPaint.top,

+		   ps.rcPaint.right - ps.rcPaint.left, ps.rcPaint.bottom - ps.rcPaint.top,

+		   s_pScreenPriv->hdcShadow,

+		   ps.rcPaint.left + pWin->drawable.x, ps.rcPaint.top + pWin->drawable.y,

+		   SRCCOPY))

+	{

+	  LPVOID lpMsgBuf;

+	  

+	  /* Display a fancy error message */

+	  FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER | 

+			 FORMAT_MESSAGE_FROM_SYSTEM | 

+			 FORMAT_MESSAGE_IGNORE_INSERTS,

+			 NULL,

+			 GetLastError (),

+			 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),

+			 (LPTSTR) &lpMsgBuf,

+			 0, NULL);

+

+	  ErrorF ("winTopLevelWindowProc - BitBlt failed: %s\n",

+		  (LPSTR)lpMsgBuf);

+	  LocalFree (lpMsgBuf);

+	}

+

+      /* EndPaint frees the DC */

+      EndPaint (hwnd, &ps);

+      return 0;

+

+    case WM_MOUSEMOVE:

+      /* Unpack the client area mouse coordinates */

+      ptMouse.x = GET_X_LPARAM(lParam);

+      ptMouse.y = GET_Y_LPARAM(lParam);

+

+      /* Translate the client area mouse coordinates to screen coordinates */

+      ClientToScreen (hwnd, &ptMouse);

+

+      /* Screen Coords from (-X, -Y) -> Root Window (0, 0) */

+      ptMouse.x -= GetSystemMetrics (SM_XVIRTUALSCREEN);

+      ptMouse.y -= GetSystemMetrics (SM_YVIRTUALSCREEN);

+

+      /* We can't do anything without privates */

+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)

+	break;

+

+      /* Has the mouse pointer crossed screens? */

+      if (s_pScreen != miPointerGetScreen(g_pwinPointer))

+	miPointerSetScreen (g_pwinPointer, s_pScreenInfo->dwScreen,

+			       ptMouse.x - s_pScreenInfo->dwXOffset,

+			       ptMouse.y - s_pScreenInfo->dwYOffset);

+

+      /* Are we tracking yet? */

+      if (!s_fTracking)

+	{

+	  TRACKMOUSEEVENT		tme;

+	  

+	  /* Setup data structure */

+	  ZeroMemory (&tme, sizeof (tme));

+	  tme.cbSize = sizeof (tme);

+	  tme.dwFlags = TME_LEAVE;

+	  tme.hwndTrack = hwnd;

+

+	  /* Call the tracking function */

+	  if (!(*g_fpTrackMouseEvent) (&tme))

+	    ErrorF ("winTopLevelWindowProc - _TrackMouseEvent failed\n");

+

+	  /* Flag that we are tracking now */

+	  s_fTracking = TRUE;

+	}

+      

+      /* Hide or show the Windows mouse cursor */

+      if (g_fSoftwareCursor && g_fCursor)

+	{

+	  /* Hide Windows cursor */

+	  g_fCursor = FALSE;

+	  ShowCursor (FALSE);

+	}

+

+      /* Kill the timer used to poll mouse events */

+      if (g_uipMousePollingTimerID != 0)

+	{

+	  KillTimer (s_pScreenPriv->hwndScreen, WIN_POLLING_MOUSE_TIMER_ID);

+	  g_uipMousePollingTimerID = 0;

+	}

+

+      /* Deliver absolute cursor position to X Server */

+      winEnqueueMotion(ptMouse.x - s_pScreenInfo->dwXOffset,

+		       ptMouse.y - s_pScreenInfo->dwYOffset);

+

+      return 0;

+      

+    case WM_NCMOUSEMOVE:

+      /*

+       * We break instead of returning 0 since we need to call

+       * DefWindowProc to get the mouse cursor changes

+       * and min/max/close button highlighting in Windows XP.

+       * The Platform SDK says that you should return 0 if you

+       * process this message, but it fails to mention that you

+       * will give up any default functionality if you do return 0.

+       */

+      

+      /* We can't do anything without privates */

+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)

+	break;

+

+      /* Non-client mouse movement, show Windows cursor */

+      if (g_fSoftwareCursor && !g_fCursor)

+	{

+	  g_fCursor = TRUE;

+	  ShowCursor (TRUE);

+	}

+

+      winStartMousePolling(s_pScreenPriv);

+

+      break;

+

+    case WM_MOUSELEAVE:

+      /* Mouse has left our client area */

+

+      /* Flag that we are no longer tracking */

+      s_fTracking = FALSE;

+

+      /* Show the mouse cursor, if necessary */

+      if (g_fSoftwareCursor && !g_fCursor)

+	{

+	  g_fCursor = TRUE;

+	  ShowCursor (TRUE);

+	}

+

+      winStartMousePolling(s_pScreenPriv);

+

+      return 0;

+

+    case WM_LBUTTONDBLCLK:

+    case WM_LBUTTONDOWN:

+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)

+	break;

+      g_fButton[0] = TRUE;

+      SetCapture(hwnd);

+      return winMouseButtonsHandle (s_pScreen, ButtonPress, Button1, wParam);

+

+    case WM_LBUTTONUP:

+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)

+	break;

+      g_fButton[0] = FALSE;

+      ReleaseCapture();

+      winStartMousePolling(s_pScreenPriv);

+      return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button1, wParam);

+

+    case WM_MBUTTONDBLCLK:

+    case WM_MBUTTONDOWN:

+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)

+	break;

+      g_fButton[1] = TRUE;

+      SetCapture(hwnd);

+      return winMouseButtonsHandle (s_pScreen, ButtonPress, Button2, wParam);

+

+    case WM_MBUTTONUP:

+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)

+	break;

+      g_fButton[1] = FALSE;

+      ReleaseCapture();

+      winStartMousePolling(s_pScreenPriv);

+      return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button2, wParam);

+

+    case WM_RBUTTONDBLCLK:

+    case WM_RBUTTONDOWN:

+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)

+	break;

+      g_fButton[2] = TRUE;

+      SetCapture(hwnd);

+      return winMouseButtonsHandle (s_pScreen, ButtonPress, Button3, wParam);

+

+    case WM_RBUTTONUP:

+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)

+	break;

+      g_fButton[2] = FALSE;

+      ReleaseCapture();

+      winStartMousePolling(s_pScreenPriv);

+      return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button3, wParam);

+

+    case WM_XBUTTONDBLCLK:

+    case WM_XBUTTONDOWN:

+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)

+	break;

+	SetCapture(hwnd);

+      return winMouseButtonsHandle (s_pScreen, ButtonPress, HIWORD(wParam) + 5, wParam);

+

+    case WM_XBUTTONUP:

+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)

+	break;

+      ReleaseCapture();

+      winStartMousePolling(s_pScreenPriv);

+      return winMouseButtonsHandle (s_pScreen, ButtonRelease, HIWORD(wParam) + 5, wParam);

+

+    case WM_MOUSEWHEEL:

+      if (SendMessage(hwnd, WM_NCHITTEST, 0, MAKELONG(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam))) == HTCLIENT)

+	{

+	  /* Pass the message to the root window */

+	  SendMessage (hwndScreen, message, wParam, lParam);

+	  return 0;

+	}

+      else break;

+

+    case WM_SETFOCUS:

+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)

+	break;

+

+      {

+	/* Get the parent window for transient handling */

+	HWND hParent = GetParent(hwnd);

+	if (hParent && IsIconic(hParent)) ShowWindow (hParent, SW_RESTORE);

+      }

+

+      winRestoreModeKeyStates ();

+

+      /* Add the keyboard hook if possible */

+      if (g_fKeyboardHookLL)

+	g_fKeyboardHookLL = winInstallKeyboardHookLL ();

+      return 0;

+      

+    case WM_KILLFOCUS:

+      /* Pop any pressed keys since we are losing keyboard focus */

+      winKeybdReleaseKeys ();

+

+      /* Remove our keyboard hook if it is installed */

+      winRemoveKeyboardHookLL ();

+      if (!wParam)

+	/* Revert the X focus as well, but only if the Windows focus is going to another window */

+	DeleteWindowFromAnyEvents(pWin, FALSE);

+      return 0;

+

+    case WM_SYSDEADCHAR:      

+    case WM_DEADCHAR:

+      /*

+       * NOTE: We do nothing with WM_*CHAR messages,

+       * nor does the root window, so we can just toss these messages.

+       */

+      return 0;

+

+    case WM_SYSKEYDOWN:

+    case WM_KEYDOWN:

+

+      /*

+       * Don't pass Alt-F4 key combo to root window,

+       * let Windows translate to WM_CLOSE and close this top-level window.

+       *

+       * NOTE: We purposely don't check the fUseWinKillKey setting because

+       * it should only apply to the key handling for the root window,

+       * not for top-level window-manager windows.

+       *

+       * ALSO NOTE: We do pass Ctrl-Alt-Backspace to the root window

+       * because that is a key combo that no X app should be expecting to

+       * receive, since it has historically been used to shutdown the X server.

+       * Passing Ctrl-Alt-Backspace to the root window preserves that

+       * behavior, assuming that -unixkill has been passed as a parameter.

+       */

+      if (wParam == VK_F4 && (GetKeyState (VK_MENU) & 0x8000))

+	  break;

+

+#ifdef WINDBG

+      if (wParam == VK_ESCAPE)

+	{

+	  /* Place for debug: put any tests and dumps here */

+	  WINDOWPLACEMENT windPlace;

+	  RECT rc;

+	  LPRECT pRect;

+	  

+	  windPlace.length = sizeof (WINDOWPLACEMENT);

+	  GetWindowPlacement (hwnd, &windPlace);

+	  pRect = &windPlace.rcNormalPosition;

+	  winDebug ("\nCYGWINDOWING Dump:\n"

+		  "\tdrawable: (%hd, %hd) - %hdx%hd\n", pDraw->x,

+		  pDraw->y, pDraw->width, pDraw->height);

+	  winDebug ("\twindPlace: (%ld, %ld) - %ldx%ld\n", pRect->left,

+		  pRect->top, pRect->right - pRect->left,

+		  pRect->bottom - pRect->top);

+	  if (GetClientRect (hwnd, &rc))

+	    {

+	      pRect = &rc;

+	      winDebug ("\tClientRect: (%ld, %ld) - %ldx%ld\n", pRect->left,

+		      pRect->top, pRect->right - pRect->left,

+		      pRect->bottom - pRect->top);

+	    }

+	  if (GetWindowRect (hwnd, &rc))

+	    {

+	      pRect = &rc;

+	      winDebug ("\tWindowRect: (%ld, %ld) - %ldx%ld\n", pRect->left,

+		      pRect->top, pRect->right - pRect->left,

+		      pRect->bottom - pRect->top);

+	    }

+	  winDebug ("\n");

+	}

+#endif

+      

+      /* Pass the message to the root window */

+      return winWindowProc(hwndScreen, message, wParam, lParam);

+

+    case WM_SYSKEYUP:

+    case WM_KEYUP:

+

+

+      /* Pass the message to the root window */

+      return winWindowProc(hwndScreen, message, wParam, lParam);

+

+    case WM_HOTKEY:

+

+      /* Pass the message to the root window */

+      SendMessage (hwndScreen, message, wParam, lParam);

+      return 0;

+

+    case WM_ACTIVATE:

+

+      /* Pass the message to the root window */

+      SendMessage (hwndScreen, message, wParam, lParam);

+

+      if (LOWORD(wParam) != WA_INACTIVE)

+	{

+	  /* Raise the window to the top in Z order */

+          /* ago: Activate does not mean putting it to front! */

+          /*

+	  wmMsg.msg = WM_WM_RAISE;

+	  if (fWMMsgInitialized)

+	    winSendMessageToWM (s_pScreenPriv->pWMInfo, &wmMsg);

+          */

+	  

+	  /* Tell our Window Manager thread to activate the window */

+	  wmMsg.msg = WM_WM_ACTIVATE;

+	  if (fWMMsgInitialized && pWin->realized && !pWin->overrideRedirect /* for OOo menus */)

+	    winSendMessageToWM (s_pScreenPriv->pWMInfo, &wmMsg);

+	}

+      /* Prevent the mouse wheel from stalling when another window is minimized */

+      if (HIWORD(wParam) == 0 && LOWORD(wParam) == WA_ACTIVE &&

+	  (HWND)lParam != NULL && (HWND)lParam != (HWND)GetParent(hwnd))

+	SetFocus(hwnd);

+      return 0;

+

+    case WM_ACTIVATEAPP:

+      /*

+       * This message is also sent to the root window

+       * so we do nothing for individual multiwindow windows

+       */

+      break;

+

+    case WM_CLOSE:

+      /* Branch on if the window was killed in X already */

+      if (pWinPriv->fXKilled)

+        {

+	  /* Window was killed, go ahead and destroy the window */

+	  DestroyWindow (hwnd);

+	}

+      else

+	{

+	  /* Tell our Window Manager thread to kill the window */

+	  wmMsg.msg = WM_WM_KILL;

+	  if (fWMMsgInitialized)

+	    winSendMessageToWM (s_pScreenPriv->pWMInfo, &wmMsg);

+	}

+      return 0;

+

+    case WM_DESTROY:

+

+      /* Branch on if the window was killed in X already */

+      if (pWinPriv && !pWinPriv->fXKilled)

+	{

+	  winDebug ("winTopLevelWindowProc - WM_DESTROY - WM_WM_KILL\n");

+	  

+	  /* Tell our Window Manager thread to kill the window */

+	  wmMsg.msg = WM_WM_KILL;

+	  if (fWMMsgInitialized)

+	    winSendMessageToWM (s_pScreenPriv->pWMInfo, &wmMsg);

+	}

+

+      RemoveProp (hwnd, WIN_WINDOW_PROP);

+      RemoveProp (hwnd, WIN_WID_PROP);

+      RemoveProp (hwnd, WIN_NEEDMANAGE_PROP);

+

+      break;

+

+    case WM_MOVE:

+      /* Adjust the X Window to the moved Windows window */

+      winAdjustXWindow (pWin, hwnd);

+      return 0;

+

+    case WM_SHOWWINDOW:

+      /* Bail out if the window is being hidden */

+      if (!wParam)

+	return 0;

+

+      /* */

+      if (!pWin->overrideRedirect)

+	{

+	  /* Flag that this window needs to be made active when clicked */

+	  SetProp (hwnd, WIN_NEEDMANAGE_PROP, (HANDLE) 1);

+

+	  if (!(GetWindowLongPtr (hwnd, GWL_EXSTYLE) & WS_EX_APPWINDOW))

+	    {

+	      HWND		zstyle = HWND_NOTOPMOST;

+

+	      /* Set the window extended style flags */

+	      SetWindowLongPtr (hwnd, GWL_EXSTYLE, WS_EX_APPWINDOW);

+

+	      /* Set the transient style flags */

+	      if (GetParent(hwnd)) SetWindowLongPtr (hwnd, GWL_STYLE,

+		   WS_POPUP | WS_OVERLAPPED | WS_SYSMENU | WS_CLIPCHILDREN | WS_CLIPSIBLINGS);

+	      /* Set the window standard style flags */

+	      else SetWindowLongPtr (hwnd, GWL_STYLE,

+		   (WS_POPUP | WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN | WS_CLIPSIBLINGS)

+		   & ~WS_CAPTION & ~WS_SIZEBOX);

+

+	      winUpdateWindowPosition (hwnd, FALSE, &zstyle);

+	      SetForegroundWindow (hwnd);

+	    }

+	  wmMsg.msg = WM_WM_MAP3;

+	}

+      else /* It is an overridden window so make it top of Z stack */

+	{

+	  HWND forHwnd = GetForegroundWindow();

+	  winDebug ("overridden window is shown\n");

+	  if (forHwnd != NULL)

+	  {

+	    if (GetWindowLongPtr(forHwnd, GWLP_USERDATA) & (LONG_PTR)VCXSRV_SIGNATURE)

+	    {

+	      if (GetWindowLongPtr(forHwnd, GWL_EXSTYLE) & WS_EX_TOPMOST)

+		SetWindowPos (hwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);

+	      else

+		SetWindowPos (hwnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);

+	    }

+	  }

+	  wmMsg.msg = WM_WM_MAP2;

+	}

+	  

+      /* Tell our Window Manager thread to map the window */

+      if (fWMMsgInitialized)

+	winSendMessageToWM (s_pScreenPriv->pWMInfo, &wmMsg);

+

+      winStartMousePolling(s_pScreenPriv);

+

+      return 0;

+

+    case WM_SIZING:

+      /* Need to legalize the size according to WM_NORMAL_HINTS */

+      /* for applications like xterm */

+      return ValidateSizing (hwnd, pWin, wParam, lParam);

+

+    case WM_WINDOWPOSCHANGED:

+      {

+	LPWINDOWPOS pWinPos = (LPWINDOWPOS) lParam;

+

+	if (!(pWinPos->flags & SWP_NOZORDER))

+	  {

+#if CYGWINDOWING_DEBUG

+	    winDebug ("\twindow z order was changed\n");

+#endif

+	    if (pWinPos->hwndInsertAfter == HWND_TOP

+		||pWinPos->hwndInsertAfter == HWND_TOPMOST

+		||pWinPos->hwndInsertAfter == HWND_NOTOPMOST)

+	      {

+#if CYGWINDOWING_DEBUG

+		winDebug ("\traise to top\n");

+#endif

+		/* Raise the window to the top in Z order */

+		winRaiseWindow(pWin);

+	      }

+	    else if (pWinPos->hwndInsertAfter == HWND_BOTTOM)

+	      {

+	      }

+	    else

+	      {

+		/* Check if this window is top of X windows. */

+		HWND hWndAbove = NULL;

+		DWORD dwCurrentProcessID = GetCurrentProcessId ();

+		DWORD dwWindowProcessID = 0;

+

+		for (hWndAbove = pWinPos->hwndInsertAfter;

+		     hWndAbove != NULL;

+		     hWndAbove = GetNextWindow (hWndAbove, GW_HWNDPREV))

+		  {

+		    /* Ignore other XWin process's window */

+		    GetWindowThreadProcessId (hWndAbove, &dwWindowProcessID);

+

+		    if ((dwWindowProcessID == dwCurrentProcessID)

+			&& GetProp (hWndAbove, WIN_WINDOW_PROP)

+			&& !IsWindowVisible (hWndAbove)

+			&& !IsIconic (hWndAbove) ) /* ignore minimized windows */

+		      break;

+		  }

+		/* If this is top of X windows in Windows stack,

+		   raise it in X stack. */

+		if (hWndAbove == NULL)

+		  {

+#if CYGWINDOWING_DEBUG

+		    winDebug ("\traise to top\n");

+#endif

+		    winRaiseWindow(pWin);

+		  }

+	      }

+	  }

+      }

+      /*

+       * Pass the message to DefWindowProc to let the function

+       * break down WM_WINDOWPOSCHANGED to WM_MOVE and WM_SIZE.

+      */

+      break; 

+

+    case WM_SIZE:

+      /* see dix/window.c */

+#ifdef WINDBG

+      {

+	char buf[64];

+	switch (wParam)

+	  {

+	  case SIZE_MINIMIZED:

+	    strcpy(buf, "SIZE_MINIMIZED");

+	    break;

+	  case SIZE_MAXIMIZED:

+	    strcpy(buf, "SIZE_MAXIMIZED");

+	    break;

+	  case SIZE_RESTORED:

+	    strcpy(buf, "SIZE_RESTORED");

+	    break;

+	  default:

+	    strcpy(buf, "UNKNOWN_FLAG");

+	  }

+	winDebug ("winTopLevelWindowProc - WM_SIZE to %dx%d (%s) - %d ms\n",

+		(int)LOWORD(lParam), (int)HIWORD(lParam), buf,

+		(int)(GetTickCount ()));

+      }

+#endif

+      /* Adjust the X Window to the moved Windows window */

+      winAdjustXWindow (pWin, hwnd);

+      if (wParam == SIZE_MINIMIZED) winReorderWindowsMultiWindow();

+      return 0; /* end of WM_SIZE handler */

+

+    case WM_STYLECHANGED:

+      /* when the style changes, adjust the window size so the client area remains the same */

+      {

+	LONG x,y;

+	DrawablePtr pDraw = &pWin->drawable;

+	x =  pDraw->x - wBorderWidth(pWin);

+	y = pDraw->y - wBorderWidth(pWin);

+	winPositionWindowMultiWindow(pWin, x, y);

+      }

+      return 0;

+

+    case WM_MOUSEACTIVATE:

+

+      /* Check if this window needs to be made active when clicked */

+      if (!GetProp (pWinPriv->hWnd, WIN_NEEDMANAGE_PROP))

+	{

+	  winDebug ("winTopLevelWindowProc - WM_MOUSEACTIVATE - "

+		  "MA_NOACTIVATE\n");

+

+	  /* */

+	  return MA_NOACTIVATE;

+	}

+      break;

+

+    case WM_SETCURSOR:

+      if (LOWORD(lParam) == HTCLIENT)

+	{

+	  if (!g_fSoftwareCursor) SetCursor (s_pScreenPriv->cursor.handle);

+	  return TRUE;

+	}

+      break;

+

+    default:

+      break;

+    }

+

+  ret = DefWindowProc (hwnd, message, wParam, lParam);

+  /*

+   * If the window was minized we get the stack change before the window is restored

+   * and so it gets lost. Ensure there stacking order is correct.

+   */

+  if (needRestack)

+    winReorderWindowsMultiWindow();

+  return ret;

+}