svn merge ^/branches/released .

1 files changed, 1291 insertions, 1234 deletions

diff --git a/xorg-server/hw/xwin/winwndproc.c b/xorg-server/hw/xwin/winwndproc.c
index 2dc146169..5bd85a104 100644
--- a/xorg-server/hw/xwin/winwndproc.c
+++ b/xorg-server/hw/xwin/winwndproc.c
@@ -1,1234 +1,1291 @@
-/*

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

- *

- *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:	Dakshinamurthy Karra

- *		Suhaib M Siddiqi

- *		Peter Busch

- *		Harold L Hunt II

- *		MATSUZAKI Kensuke

- */

-

-#ifdef HAVE_XWIN_CONFIG_H

-#include <xwin-config.h>

-#endif

-#include "win.h"

-#include <commctrl.h>

-#include "winprefs.h"

-#include "winconfig.h"

-#include "winmsg.h"

-#include "inputstr.h"

-

-#ifndef XKB_IN_SERVER

-#define XKB_IN_SERVER

-#endif

-#include <xkbsrv.h>

-/*

- * Global variables

- */

-

-extern Bool		g_fClipboardStarted;

-Bool				g_fCursor = TRUE;

-Bool				g_fButton[3] = { FALSE, FALSE, FALSE };

-

-

-/*

- * Called by winWakeupHandler

- * Processes current Windows message

- */

-

-LRESULT CALLBACK

-winWindowProc (HWND hwnd, UINT message, 

-	       WPARAM wParam, LPARAM lParam)

-{

-  static winPrivScreenPtr	s_pScreenPriv = NULL;

-  static winScreenInfo		*s_pScreenInfo = NULL;

-  static ScreenPtr		s_pScreen = NULL;

-  static HWND			s_hwndLastPrivates = NULL;

-  static HINSTANCE		s_hInstance;

-  static Bool			s_fTracking = FALSE;

-  static unsigned long		s_ulServerGeneration = 0;

-  static UINT			s_uTaskbarRestart = 0;

-  int				iScanCode;

-  int				i;

-

-  winDebugWin32Message("winWindowProc", hwnd, message, wParam, lParam);

-  

-  /* Watch for server regeneration */

-  if (g_ulServerGeneration != s_ulServerGeneration)

-    {

-      /* Store new server generation */

-      s_ulServerGeneration = g_ulServerGeneration;

-    }

-

-  /* Only retrieve new privates pointers if window handle is null or changed */

-  if ((s_pScreenPriv == NULL || hwnd != s_hwndLastPrivates)

-      && (s_pScreenPriv = GetProp (hwnd, WIN_SCR_PROP)) != NULL)

-    {

-      winDebug ("winWindowProc - Setting privates handle\n");

-      s_pScreenInfo = s_pScreenPriv->pScreenInfo;

-      s_pScreen = s_pScreenInfo->pScreen;

-      s_hwndLastPrivates = hwnd;

-    }

-  else if (s_pScreenPriv == NULL)

-    {

-      /* For safety, handle case that should never happen */

-      s_pScreenInfo = NULL;

-      s_pScreen = NULL;

-      s_hwndLastPrivates = NULL;

-    }

-

-  /* Branch on message type */

-  switch (message)

-    {

-    case WM_TRAYICON:

-      return winHandleIconMessage (hwnd, message, wParam, lParam,

-				   s_pScreenPriv);

-

-    case WM_CREATE:

-      winDebug ("winWindowProc - WM_CREATE\n");

-      

-      /*

-       * Add a property to our display window that references

-       * this screens' privates.

-       *

-       * This allows the window procedure to refer to the

-       * appropriate window DC and shadow DC for the window that

-       * it is processing.  We use this to repaint exposed

-       * areas of our display window.

-       */

-      s_pScreenPriv = ((LPCREATESTRUCT) lParam)->lpCreateParams;

-      s_hInstance = ((LPCREATESTRUCT) lParam)->hInstance;

-      s_pScreenInfo = s_pScreenPriv->pScreenInfo;

-      s_pScreen = s_pScreenInfo->pScreen;

-      s_hwndLastPrivates = hwnd;

-      s_uTaskbarRestart = RegisterWindowMessage(TEXT("TaskbarCreated"));

-      SetProp (hwnd, WIN_SCR_PROP, s_pScreenPriv);

-

-      /* Setup tray icon */

-      if (!s_pScreenInfo->fNoTrayIcon)

-	{

-	  /*

-	   * NOTE: The WM_CREATE message is processed before CreateWindowEx

-	   * returns, so s_pScreenPriv->hwndScreen is invalid at this point.

-	   * We go ahead and copy our hwnd parameter over top of the screen

-	   * privates hwndScreen so that we have a valid value for

-	   * that member.  Otherwise, the tray icon will disappear

-	   * the first time you move the mouse over top of it.

-	   */

-	  

-	  s_pScreenPriv->hwndScreen = hwnd;

-

-	  winInitNotifyIcon (s_pScreenPriv,FALSE);

-	}

-      return 0;

-

-    case WM_DISPLAYCHANGE:

-      /* We cannot handle a display mode change during initialization */

-      if (s_pScreenInfo == NULL)

-	FatalError ("winWindowProc - WM_DISPLAYCHANGE - The display "

-		    "mode changed while we were intializing.  This is "

-		    "very bad and unexpected.  Exiting.\n");

-

-      /*

-       * We do not care about display changes with

-       * fullscreen DirectDraw engines, because those engines set

-       * their own mode when they become active.

-       */

-      if (s_pScreenInfo->fFullScreen

-	  && (s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD

-	      || s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL

-#ifdef XWIN_PRIMARYFB

-	      || s_pScreenInfo->dwEngine == WIN_SERVER_PRIMARY_DD

-#endif

-	      ))

-	{

-	  /* 

-	   * Store the new display dimensions and depth.

-	   * We do this here for future compatibility in case we

-	   * ever allow switching from fullscreen to windowed mode.

-	   */

-	  s_pScreenPriv->dwLastWindowsWidth = GetSystemMetrics (SM_CXSCREEN);

-	  s_pScreenPriv->dwLastWindowsHeight = GetSystemMetrics (SM_CYSCREEN);

-	  s_pScreenPriv->dwLastWindowsBitsPixel

-	    = GetDeviceCaps (s_pScreenPriv->hdcScreen, BITSPIXEL);	  

-	  break;

-	}

-      

-      winDebug ("winWindowProc - WM_DISPLAYCHANGE - orig bpp: %d, last bpp: %d, "

-	      "new bpp: %d\n",

-	      (int) s_pScreenInfo->dwBPP,

-	      (int) s_pScreenPriv->dwLastWindowsBitsPixel,

-	      wParam);

-

-      winDebug ("winWindowProc - WM_DISPLAYCHANGE - new width: %d "

-	      "new height: %d\n",

-	      LOWORD (lParam), HIWORD (lParam));

-

-      /*

-       * TrueColor --> TrueColor depth changes are disruptive for:

-       *	Windowed:

-       *		Shadow DirectDraw

-       *		Shadow DirectDraw Non-Locking

-       *		Primary DirectDraw

-       *

-       * TrueColor --> TrueColor depth changes are non-optimal for:

-       *	Windowed:

-       *		Shadow GDI

-       *

-       *	FullScreen:

-       *		Shadow GDI

-       *

-       * TrueColor --> PseudoColor or vice versa are disruptive for:

-       *	Windowed:

-       *		Shadow DirectDraw

-       *		Shadow DirectDraw Non-Locking

-       *		Primary DirectDraw

-       *		Shadow GDI

-       */

-

-      /*

-       * Check for a disruptive change in depth.

-       * We can only display a message for a disruptive depth change,

-       * we cannot do anything to correct the situation.

-       */

-      if ((s_pScreenInfo->dwBPP != wParam)

-	  && (s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD

-	      || s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL

-#ifdef XWIN_PRIMARYFB

-	      || s_pScreenInfo->dwEngine == WIN_SERVER_PRIMARY_DD

-#endif

-	      ))

-	{

-	  /* Cannot display the visual until the depth is restored */

-	  winDebug ("winWindowProc - Disruptive change in depth\n");

-

-	  /* Display Exit dialog */

-	  winDisplayDepthChangeDialog (s_pScreenPriv);

-

-	  /* Flag that we have an invalid screen depth */

-	  s_pScreenPriv->fBadDepth = TRUE;

-

-	  /* Minimize the display window */

-	  ShowWindow (hwnd, SW_MINIMIZE);

-	}

-      else

-	{

-	  /* Flag that we have a valid screen depth */

-	  s_pScreenPriv->fBadDepth = FALSE;

-	}

-      

-      /*

-       * Check for a change in display dimensions.

-       * We can simply recreate the same-sized primary surface when

-       * the display dimensions change.

-       */

-      if (s_pScreenPriv->dwLastWindowsWidth != LOWORD (lParam)

-	  || s_pScreenPriv->dwLastWindowsHeight != HIWORD (lParam))

-	{

-	  /*

-	   * NOTE: The non-DirectDraw engines set the ReleasePrimarySurface

-	   * and CreatePrimarySurface function pointers to point

-	   * to the no operation function, NoopDDA.  This allows us

-	   * to blindly call these functions, even if they are not

-	   * relevant to the current engine (e.g., Shadow GDI).

-	   */

-

-	  winDebug ("winWindowProc - WM_DISPLAYCHANGE - Dimensions changed\n");

-	  

-	  /* Release the old primary surface */

-	  (*s_pScreenPriv->pwinReleasePrimarySurface) (s_pScreen);

-

-	  winDebug ("winWindowProc - WM_DISPLAYCHANGE - Released "

-		  "primary surface\n");

-

-	  /* Create the new primary surface */

-	  (*s_pScreenPriv->pwinCreatePrimarySurface) (s_pScreen);

-

-	  winDebug ("winWindowProc - WM_DISPLAYCHANGE - Recreated "

-		  "primary surface\n");

-

-#if 0

-	  /* Multi-Window mode uses RandR for resizes */

-	  if (s_pScreenInfo->fMultiWindow)

-	    {

-	      RRSetScreenConfig ();

-	    }

-#endif

-	}

-      else

-	{

-	  winDebug ("winWindowProc - WM_DISPLAYCHANGE - Dimensions did not "

-		  "change\n");

-	}

-

-      /* Store the new display dimensions and depth */

-      if (s_pScreenInfo->fMultipleMonitors)

-	{

-	  s_pScreenPriv->dwLastWindowsWidth

-	    = GetSystemMetrics (SM_CXVIRTUALSCREEN);

-	  s_pScreenPriv->dwLastWindowsHeight

-	    = GetSystemMetrics (SM_CYVIRTUALSCREEN);

-	}

-      else

-	{

-	  s_pScreenPriv->dwLastWindowsWidth

-	    = GetSystemMetrics (SM_CXSCREEN);

-	  s_pScreenPriv->dwLastWindowsHeight

-	    = GetSystemMetrics (SM_CYSCREEN);

-	}

-      s_pScreenPriv->dwLastWindowsBitsPixel

-	= GetDeviceCaps (s_pScreenPriv->hdcScreen, BITSPIXEL);

-      break;

-

-    case WM_SIZE:

-      {

-	SCROLLINFO		si;

-	RECT			rcWindow;

-	int			iWidth, iHeight;

-

-	winDebug ("winWindowProc - WM_SIZE\n");

-

-	/* Break if we do not use scrollbars */

-	if (!s_pScreenInfo->fScrollbars

-	    || !s_pScreenInfo->fDecoration

-#ifdef XWIN_MULTIWINDOWEXTWM

-	    || s_pScreenInfo->fMWExtWM

-#endif

-	    || s_pScreenInfo->fRootless

-#ifdef XWIN_MULTIWINDOW

-	    || s_pScreenInfo->fMultiWindow

-#endif

-	    || s_pScreenInfo->fFullScreen)

-	  break;

-

-	/* No need to resize if we get minimized */

-	if (wParam == SIZE_MINIMIZED)

-	  return 0;

-

-	/*

-	 * Get the size of the whole window, including client area,

-	 * scrollbars, and non-client area decorations (caption, borders).

-	 * We do this because we need to check if the client area

-	 * without scrollbars is large enough to display the whole visual.

-	 * The new client area size passed by lParam already subtracts

-	 * the size of the scrollbars if they are currently displayed.

-	 * So checking is LOWORD(lParam) == visual_width and

-	 * HIWORD(lParam) == visual_height will never tell us to hide

-	 * the scrollbars because the client area would always be too small.

-	 * GetClientRect returns the same sizes given by lParam, so we

-	 * cannot use GetClientRect either.

-	 */

-	GetWindowRect (hwnd, &rcWindow);

-	iWidth = rcWindow.right - rcWindow.left;

-	iHeight = rcWindow.bottom - rcWindow.top;

-

-	winDebug ("winWindowProc - WM_SIZE - window w: %d h: %d, "

-		"new client area w: %d h: %d\n",

-		iWidth, iHeight, LOWORD (lParam), HIWORD (lParam));

-

-	/* Subtract the frame size from the window size. */

-	iWidth -= 2 * GetSystemMetrics (SM_CXSIZEFRAME);

-	iHeight -= (2 * GetSystemMetrics (SM_CYSIZEFRAME)

-		    + GetSystemMetrics (SM_CYCAPTION));

-

-	/*

-	 * Update scrollbar page sizes.

-	 * NOTE: If page size == range, then the scrollbar is

-	 * automatically hidden.

-	 */

-

-	/* Is the naked client area large enough to show the whole visual? */

-	if (iWidth < s_pScreenInfo->dwWidth

-	    || iHeight < s_pScreenInfo->dwHeight)

-	  {

-	    /* Client area too small to display visual, use scrollbars */

-	    iWidth -= GetSystemMetrics (SM_CXVSCROLL);

-	    iHeight -= GetSystemMetrics (SM_CYHSCROLL);

-	  }

-	

-	/* Set the horizontal scrollbar page size */

-	si.cbSize = sizeof (si);

-	si.fMask = SIF_PAGE | SIF_RANGE;

-	si.nMin = 0;

-	si.nMax = s_pScreenInfo->dwWidth - 1;

-	si.nPage = iWidth;

-	SetScrollInfo (hwnd, SB_HORZ, &si, TRUE);

-	

-	/* Set the vertical scrollbar page size */

-	si.cbSize = sizeof (si);

-	si.fMask = SIF_PAGE | SIF_RANGE;

-	si.nMin = 0;

-	si.nMax = s_pScreenInfo->dwHeight - 1;

-	si.nPage = iHeight;

-	SetScrollInfo (hwnd, SB_VERT, &si, TRUE);

-

-	/*

-	 * NOTE: Scrollbars may have moved if they were at the 

-	 * far right/bottom, so we query their current position.

-	 */

-	

-	/* Get the horizontal scrollbar position and set the offset */

-	si.cbSize = sizeof (si);

-	si.fMask = SIF_POS;

-	GetScrollInfo (hwnd, SB_HORZ, &si);

-	s_pScreenInfo->dwXOffset = -si.nPos;

-	

-	/* Get the vertical scrollbar position and set the offset */

-	si.cbSize = sizeof (si);

-	si.fMask = SIF_POS;

-	GetScrollInfo (hwnd, SB_VERT, &si);

-	s_pScreenInfo->dwYOffset = -si.nPos;

-      }

-      return 0;

-

-    case WM_VSCROLL:

-      {

-	SCROLLINFO		si;

-	int			iVertPos;

-

-	winDebug ("winWindowProc - WM_VSCROLL\n");

-      

-	/* Get vertical scroll bar info */

-	si.cbSize = sizeof (si);

-	si.fMask = SIF_ALL;

-	GetScrollInfo (hwnd, SB_VERT, &si);

-

-	/* Save the vertical position for comparison later */

-	iVertPos = si.nPos;

-

-	/*

-	 * Don't forget:

-	 * moving the scrollbar to the DOWN, scroll the content UP

-	 */

-	switch (LOWORD(wParam))

-	  {

-	  case SB_TOP:

-	    si.nPos = si.nMin;

-	    break;

-	  

-	  case SB_BOTTOM:

-	    si.nPos = si.nMax - si.nPage + 1;

-	    break;

-

-	  case SB_LINEUP:

-	    si.nPos -= 1;

-	    break;

-	  

-	  case SB_LINEDOWN:

-	    si.nPos += 1;

-	    break;

-	  

-	  case SB_PAGEUP:

-	    si.nPos -= si.nPage;

-	    break;

-	  

-	  case SB_PAGEDOWN:

-	    si.nPos += si.nPage;

-	    break;

-

-	  case SB_THUMBTRACK:

-	    si.nPos = si.nTrackPos;

-	    break;

-

-	  default:

-	    break;

-	  }

-

-	/*

-	 * We retrieve the position after setting it,

-	 * because Windows may adjust it.

-	 */

-	si.fMask = SIF_POS;

-	SetScrollInfo (hwnd, SB_VERT, &si, TRUE);

-	GetScrollInfo (hwnd, SB_VERT, &si);

-      

-	/* Scroll the window if the position has changed */

-	if (si.nPos != iVertPos)

-	  {

-	    /* Save the new offset for bit block transfers, etc. */

-	    s_pScreenInfo->dwYOffset = -si.nPos;

-

-	    /* Change displayed region in the window */

-	    ScrollWindowEx (hwnd,

-			    0,

-			    iVertPos - si.nPos,

-			    NULL,

-			    NULL,

-			    NULL,

-			    NULL,

-			    SW_INVALIDATE);

-	  

-	    /* Redraw the window contents */

-	    UpdateWindow (hwnd);

-	  }

-      }

-      return 0;

-

-    case WM_HSCROLL:

-      {

-	SCROLLINFO		si;

-	int			iHorzPos;

-

-	winDebug ("winWindowProc - WM_HSCROLL\n");

-      

-	/* Get horizontal scroll bar info */

-	si.cbSize = sizeof (si);

-	si.fMask = SIF_ALL;

-	GetScrollInfo (hwnd, SB_HORZ, &si);

-

-	/* Save the horizontal position for comparison later */

-	iHorzPos = si.nPos;

-

-	/*

-	 * Don't forget:

-	 * moving the scrollbar to the RIGHT, scroll the content LEFT

-	 */

-	switch (LOWORD(wParam))

-	  {

-	  case SB_LEFT:

-	    si.nPos = si.nMin;

-	    break;

-	  

-	  case SB_RIGHT:

-	    si.nPos = si.nMax - si.nPage + 1;

-	    break;

-

-	  case SB_LINELEFT:

-	    si.nPos -= 1;

-	    break;

-	  

-	  case SB_LINERIGHT:

-	    si.nPos += 1;

-	    break;

-	  

-	  case SB_PAGELEFT:

-	    si.nPos -= si.nPage;

-	    break;

-	  

-	  case SB_PAGERIGHT:

-	    si.nPos += si.nPage;

-	    break;

-

-	  case SB_THUMBTRACK:

-	    si.nPos = si.nTrackPos;

-	    break;

-

-	  default:

-	    break;

-	  }

-

-	/*

-	 * We retrieve the position after setting it,

-	 * because Windows may adjust it.

-	 */

-	si.fMask = SIF_POS;

-	SetScrollInfo (hwnd, SB_HORZ, &si, TRUE);

-	GetScrollInfo (hwnd, SB_HORZ, &si);

-      

-	/* Scroll the window if the position has changed */

-	if (si.nPos != iHorzPos)

-	  {

-	    /* Save the new offset for bit block transfers, etc. */

-	    s_pScreenInfo->dwXOffset = -si.nPos;

-

-	    /* Change displayed region in the window */

-	    ScrollWindowEx (hwnd,

-			    iHorzPos - si.nPos,

-			    0,

-			    NULL,

-			    NULL,

-			    NULL,

-			    NULL,

-			    SW_INVALIDATE);

-	  

-	    /* Redraw the window contents */

-	    UpdateWindow (hwnd);

-	  }

-      }

-      return 0;

-

-    case WM_GETMINMAXINFO:

-      {

-	MINMAXINFO		*pMinMaxInfo = (MINMAXINFO *) lParam;

-	int			iCaptionHeight;

-	int			iBorderHeight, iBorderWidth;

-

-	winDebug ("winWindowProc - WM_GETMINMAXINFO - pScreenInfo: %08x\n",

-		s_pScreenInfo);

-

-	/* Can't do anything without screen info */

-	if (s_pScreenInfo == NULL

-	    || !s_pScreenInfo->fScrollbars

-	    || s_pScreenInfo->fFullScreen

-	    || !s_pScreenInfo->fDecoration

-#ifdef XWIN_MULTIWINDOWEXTWM

-	    || s_pScreenInfo->fMWExtWM

-#endif

-	    || s_pScreenInfo->fRootless

-#ifdef XWIN_MULTIWINDOW

-	    || s_pScreenInfo->fMultiWindow

-#endif

-	    )

-	  break;

-

-	/*

-	 * Here we can override the maximum tracking size, which

-	 * is the largest size that can be assigned to our window

-	 * via the sizing border.

-	 */

-

-	/*

-	 * FIXME: Do we only need to do this once, since our visual size

-	 * does not change?  Does Windows store this value statically

-	 * once we have set it once?

-	 */

-

-	/* Get the border and caption sizes */

-	iCaptionHeight = GetSystemMetrics (SM_CYCAPTION);

-	iBorderWidth = 2 * GetSystemMetrics (SM_CXSIZEFRAME);

-	iBorderHeight = 2 * GetSystemMetrics (SM_CYSIZEFRAME);

-	

-	/* Allow the full visual to be displayed */

-	pMinMaxInfo->ptMaxTrackSize.x

-	  = s_pScreenInfo->dwWidth + iBorderWidth;

-	pMinMaxInfo->ptMaxTrackSize.y

-	  = s_pScreenInfo->dwHeight + iBorderHeight + iCaptionHeight;

-      }

-      return 0;

-

-    case WM_ERASEBKGND:

-      winDebug ("winWindowProc - WM_ERASEBKGND\n");

-      /*

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

-       * the application uses the full window estate. This avoids some

-       * flickering when resizing.

-       */

-      return TRUE;

-

-    case WM_PAINT:

-      /* Only paint if we have privates and the server is enabled */

-      if (s_pScreenPriv == NULL

-	  || !s_pScreenPriv->fEnabled

-	  || (s_pScreenInfo->fFullScreen && !s_pScreenPriv->fActive)

-	  || s_pScreenPriv->fBadDepth)

-	{

-	  /* We don't want to paint */

-	  break;

-	}

-

-      /* Break out here if we don't have a valid paint routine */

-      if (s_pScreenPriv->pwinBltExposedRegions == NULL)

-	break;

-      

-      /* Call the engine dependent repainter */

-      (*s_pScreenPriv->pwinBltExposedRegions) (s_pScreen);

-      return 0;

-

-    case WM_PALETTECHANGED:

-      {

-	winDebug ("winWindowProc - WM_PALETTECHANGED\n");

-	/*

-	 * Don't process if we don't have privates or a colormap,

-	 * or if we have an invalid depth.

-	 */

-	if (s_pScreenPriv == NULL

-	    || s_pScreenPriv->pcmapInstalled == NULL

-	    || s_pScreenPriv->fBadDepth)

-	  break;

-

-	/* Return if we caused the palette to change */

-	if ((HWND) wParam == hwnd)

-	  {

-	    /* Redraw the screen */

-	    (*s_pScreenPriv->pwinRedrawScreen) (s_pScreen);

-	    return 0;

-	  }

-	

-	/* Reinstall the windows palette */

-	(*s_pScreenPriv->pwinRealizeInstalledPalette) (s_pScreen);

-	

-	/* Redraw the screen */

-	(*s_pScreenPriv->pwinRedrawScreen) (s_pScreen);

-	return 0;

-      }

-

-    case WM_MOUSEMOVE:

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

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

-	break;

-

-      /* We can't do anything without g_pwinPointer */

-      if (g_pwinPointer == NULL)

-        break;

-

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

-      if (s_pScreen != miPointerGetScreen(g_pwinPointer))

-	miPointerSetScreen (g_pwinPointer, s_pScreenInfo->dwScreen,

-			       GET_X_LPARAM(lParam)-s_pScreenInfo->dwXOffset,

-			       GET_Y_LPARAM(lParam)-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 ("winWindowProc - _TrackMouseEvent failed\n");

-

-	  /* Flag that we are tracking now */

-	  s_fTracking = TRUE;

-	}

-

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

-      if (g_fSoftwareCursor && g_fCursor && (s_pScreenPriv->fActive || s_pScreenInfo->fLessPointer))

-	{

-	  /* Hide Windows cursor */

-	  g_fCursor = FALSE;

-	  ShowCursor (FALSE);

-	}

-      else if (g_fSoftwareCursor && !g_fCursor && !s_pScreenPriv->fActive

-	       && !s_pScreenInfo->fLessPointer)

-	{

-	  /* Show Windows cursor */

-	  g_fCursor = TRUE;

-	  ShowCursor (TRUE);

-	}

-      

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

-      winEnqueueMotion(GET_X_LPARAM(lParam)-s_pScreenInfo->dwXOffset,

-		       GET_Y_LPARAM(lParam)-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);

-	}

-      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);

-	}

-      return 0;

-

-    case WM_LBUTTONDBLCLK:

-    case WM_LBUTTONDOWN:

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

-	break;

-      if (s_pScreenInfo->fRootless

-#ifdef XWIN_MULTIWINDOWEXTWM

-	  || s_pScreenInfo->fMWExtWM

-#endif

-	  )

-	SetCapture (hwnd);

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

-      

-    case WM_LBUTTONUP:

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

-	break;

-      if (s_pScreenInfo->fRootless

-#ifdef XWIN_MULTIWINDOWEXTWM

-	  || s_pScreenInfo->fMWExtWM

-#endif

-	  )

-	ReleaseCapture ();

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

-

-    case WM_MBUTTONDBLCLK:

-    case WM_MBUTTONDOWN:

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

-	break;

-      if (s_pScreenInfo->fRootless

-#ifdef XWIN_MULTIWINDOWEXTWM

-	  || s_pScreenInfo->fMWExtWM

-#endif

-	  )

-	SetCapture (hwnd);

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

-      

-    case WM_MBUTTONUP:

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

-	break;

-      if (s_pScreenInfo->fRootless

-#ifdef XWIN_MULTIWINDOWEXTWM

-	  || s_pScreenInfo->fMWExtWM

-#endif

-	  )

-	ReleaseCapture ();

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

-      

-    case WM_RBUTTONDBLCLK:

-    case WM_RBUTTONDOWN:

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

-	break;

-      if (s_pScreenInfo->fRootless

-#ifdef XWIN_MULTIWINDOWEXTWM

-	  || s_pScreenInfo->fMWExtWM

-#endif

-	  )

-	SetCapture (hwnd);

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

-      

-    case WM_RBUTTONUP:

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

-	break;

-      if (s_pScreenInfo->fRootless

-#ifdef XWIN_MULTIWINDOWEXTWM

-	  || s_pScreenInfo->fMWExtWM

-#endif

-	  )

-	ReleaseCapture ();

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

-

-    case WM_XBUTTONDBLCLK:

-    case WM_XBUTTONDOWN:

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

-	break;

-      if (s_pScreenInfo->fRootless

-#ifdef XWIN_MULTIWINDOWEXTWM

-	  || s_pScreenInfo->fMWExtWM

-#endif

-	  )

-	SetCapture (hwnd);

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

-    case WM_XBUTTONUP:

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

-	break;

-      if (s_pScreenInfo->fRootless

-#ifdef XWIN_MULTIWINDOWEXTWM

-	  || s_pScreenInfo->fMWExtWM

-#endif

-	  )

-	ReleaseCapture ();

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

-

-    case WM_TIMER:

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

-	break;

-

-      /* Branch on the timer id */

-      switch (wParam)

-	{

-	case WIN_E3B_TIMER_ID:

-	  /* Send delayed button press */

-	  winMouseButtonsSendEvent (ButtonPress,

-				    s_pScreenPriv->iE3BCachedPress);

-

-	  /* Kill this timer */

-	  KillTimer (s_pScreenPriv->hwndScreen, WIN_E3B_TIMER_ID);

-

-	  /* Clear screen privates flags */

-	  s_pScreenPriv->iE3BCachedPress = 0;

-	  break;

-

-	case WIN_POLLING_MOUSE_TIMER_ID:

-	  {

-	    POINT		point;

-	    WPARAM		wL, wM, wR, wShift, wCtrl;

-	    LPARAM		lPos;

-	    

-	    /* Get the current position of the mouse cursor */

-	    GetCursorPos (&point);

-	    

-	    /* Map from screen (-X, -Y) to root (0, 0) */

-	    point.x -= GetSystemMetrics (SM_XVIRTUALSCREEN);

-	    point.y -= GetSystemMetrics (SM_YVIRTUALSCREEN);

-	    

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

-	    winEnqueueMotion(point.x , point.y);

-

-	    /* Check if a button was released but we didn't see it */

-	    GetCursorPos (&point);

-	    wL = (GetKeyState (VK_LBUTTON) & 0x8000)?MK_LBUTTON:0;

-	    wM = (GetKeyState (VK_MBUTTON) & 0x8000)?MK_MBUTTON:0;

-	    wR = (GetKeyState (VK_RBUTTON) & 0x8000)?MK_RBUTTON:0;

-	    wShift = (GetKeyState (VK_SHIFT) & 0x8000)?MK_SHIFT:0;

-	    wCtrl = (GetKeyState (VK_CONTROL) & 0x8000)?MK_CONTROL:0;

-	    lPos = MAKELPARAM(point.x, point.y);

-	    if (g_fButton[0] & !wL)

-	    PostMessage (hwnd, WM_LBUTTONUP, wCtrl|wM|wR|wShift, lPos);

-	    if (g_fButton[1] & !wM)

-	      PostMessage (hwnd, WM_MBUTTONUP, wCtrl|wL|wR|wShift, lPos);

-	    if (g_fButton[2] & !wR)

-	      PostMessage (hwnd, WM_RBUTTONUP, wCtrl|wL|wM|wShift, lPos);

-	  }

-	}

-      return 0;

-

-    case WM_CTLCOLORSCROLLBAR:

-      FatalError ("winWindowProc - WM_CTLCOLORSCROLLBAR - We are not "

-		  "supposed to get this message.  Exiting.\n");

-      return 0;

-

-    case WM_MOUSEWHEEL:

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

-	break;

-      winDebug ("winWindowProc - WM_MOUSEWHEEL\n");

-      winMouseWheel (s_pScreen, GET_WHEEL_DELTA_WPARAM(wParam));

-      break;

-

-    case WM_SETFOCUS:

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

-	break;

-

-      /* Restore the state of all mode keys */

-      winRestoreModeKeyStates ();

-

-      /* Add the keyboard hook if possible */

-      if (g_fKeyboardHookLL)

-	g_fKeyboardHookLL = winInstallKeyboardHookLL ();

-      return 0;

-

-    case WM_KILLFOCUS:

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

-	break;

-

-      /* Release any pressed keys */

-      winKeybdReleaseKeys ();

-

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

-      winRemoveKeyboardHookLL ();

-      return 0;

-

-    case WM_SYSKEYDOWN:

-    case WM_KEYDOWN:

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

-	break;

-

-      /*

-       * FIXME: Catching Alt-F4 like this is really terrible.  This should

-       * be generalized to handle other Windows keyboard signals.  Actually,

-       * the list keys to catch and the actions to perform when caught should

-       * be configurable; that way user's can customize the keys that they

-       * need to have passed through to their window manager or apps, or they

-       * can remap certain actions to new key codes that do not conflict

-       * with the X apps that they are using.  Yeah, that'll take awhile.

-       */

-      if ((s_pScreenInfo->fUseWinKillKey && wParam == VK_F4

-	   && (GetKeyState (VK_MENU) & 0x8000))

-	  || (s_pScreenInfo->fUseUnixKillKey && wParam == VK_BACK

-	      && (GetKeyState (VK_MENU) & 0x8000)

-	      && (GetKeyState (VK_CONTROL) & 0x8000)))

-	{

-	  /*

-	   * Better leave this message here, just in case some unsuspecting

-	   * user enters Alt + F4 and is surprised when the application

-	   * quits.

-	   */

-	  winDebug ("winWindowProc - WM_*KEYDOWN - Closekey hit, quitting\n");

-	  

-	  /* Display Exit dialog */

-	  winDisplayExitDialog (s_pScreenPriv);

-	  return 0;

-	}

-      

-      /*

-       * Don't do anything for the Windows keys, as focus will soon

-       * be returned to Windows.  We may be able to trap the Windows keys,

-       * but we should determine if that is desirable before doing so.

-       */

-      if ((wParam == VK_LWIN || wParam == VK_RWIN) && !g_fKeyboardHookLL)

-	break;

-

-      /* 

-       * Discard presses generated from Windows auto-repeat

-       */

-      if (lParam & (1<<30))

-      {

-        switch (wParam)

-        {

-          /* ago: Pressing LControl while RControl is pressed is 

-           * Indicated as repeat. Fix this!

-           */

-          case VK_CONTROL:

-          case VK_SHIFT:

-            if (winCheckKeyPressed(wParam, lParam))

-              return 0;

-            break;

-          default:

-            return 0;

-        }

-      } 

-      

-      /* Discard fake Ctrl_L presses that precede AltGR on non-US keyboards */

-      if (winIsFakeCtrl_L (message, wParam, lParam))

-	return 0;

-      

-      /* Translate Windows key code to X scan code */

-      winTranslateKey (wParam, lParam, &iScanCode);

-

-      /* Ignore repeats for CapsLock */

-      if (wParam == VK_CAPITAL)

-	lParam = 1;

-

-      /* Send the key event(s) */

-      for (i = 0; i < LOWORD(lParam); ++i)

-	winSendKeyEvent (iScanCode, TRUE);

-      return 0;

-

-    case WM_SYSKEYUP:

-    case WM_KEYUP:

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

-	break;

-

-      /*

-       * Don't do anything for the Windows keys, as focus will soon

-       * be returned to Windows.  We may be able to trap the Windows keys,

-       * but we should determine if that is desirable before doing so.

-       */

-      if ((wParam == VK_LWIN || wParam == VK_RWIN) && !g_fKeyboardHookLL)

-	break;

-

-      /* Ignore the fake Ctrl_L that follows an AltGr release */

-      if (winIsFakeCtrl_L (message, wParam, lParam))

-	return 0;

-

-      /* Enqueue a keyup event */

-      winTranslateKey (wParam, lParam, &iScanCode);

-      winSendKeyEvent (iScanCode, FALSE);

-

-      /* Release all pressed shift keys */

-      if (wParam == VK_SHIFT) 

-        winFixShiftKeys (iScanCode);

-      return 0;

-

-    case WM_HOTKEY:

-      if (s_pScreenPriv == NULL)

-	break;

-

-      /* Call the engine-specific hot key handler */

-      (*s_pScreenPriv->pwinHotKeyAltTab) (s_pScreen);

-      return 0;

-

-    case WM_ACTIVATE:

-      if (s_pScreenPriv == NULL

-	  || s_pScreenInfo->fIgnoreInput)

-	break;

-

-      /* TODO: Override display of window when we have a bad depth */

-      if (LOWORD(wParam) != WA_INACTIVE && s_pScreenPriv->fBadDepth)

-	{

-	  winDebug ("winWindowProc - WM_ACTIVATE - Bad depth, trying "

-		  "to override window activation\n");

-

-	  /* Minimize the window */

-	  ShowWindow (hwnd, SW_MINIMIZE);

-

-	  /* Display dialog box */

-	  if (g_hDlgDepthChange != NULL)

-	    {

-	      /* Make the existing dialog box active */

-	      SetActiveWindow (g_hDlgDepthChange);

-	    }

-	  else

-	    {

-	      /* TODO: Recreate the dialog box and bring to the top */

-	      ShowWindow (g_hDlgDepthChange, SW_SHOWDEFAULT);

-	    }

-

-	  /* Don't do any other processing of this message */

-	  return 0;

-	}

-

-      winDebug ("winWindowProc - WM_ACTIVATE\n");

-

-      /*

-       * Focus is being changed to another window.

-       * The other window may or may not belong to

-       * our process.

-       */

-

-      /* Clear any lingering wheel delta */

-      s_pScreenPriv->iDeltaZ = 0;

-

-      /* Reshow the Windows mouse cursor if we are being deactivated */

-      if (g_fSoftwareCursor && LOWORD(wParam) == WA_INACTIVE

-	  && !g_fCursor)

-	{

-	  /* Show Windows cursor */

-	  g_fCursor = TRUE;

-	  ShowCursor (TRUE);

-	}

-      return 0;

-

-    case WM_ACTIVATEAPP:

-      if (s_pScreenPriv == NULL

-	  || s_pScreenInfo->fIgnoreInput)

-	break;

-

-      winDebug ("winWindowProc - WM_ACTIVATEAPP\n");

-

-      /* Activate or deactivate */

-      s_pScreenPriv->fActive = wParam;

-

-      /* Reshow the Windows mouse cursor if we are being deactivated */

-      if (g_fSoftwareCursor && !s_pScreenPriv->fActive

-	  && !g_fCursor)

-	{

-	  /* Show Windows cursor */

-	  g_fCursor = TRUE;

-	  ShowCursor (TRUE);

-	}

-

-#ifdef XWIN_CLIPBOARD

-      /* Make sure the clipboard chain is ok. */

-      winFixClipboardChain ();

-#endif

-

-      /* Call engine specific screen activation/deactivation function */

-      (*s_pScreenPriv->pwinActivateApp) (s_pScreen);

-

-#ifdef XWIN_MULTIWINDOWEXTWM

-      if (s_pScreenPriv->fActive)

-	{

-	  /* Restack all window unless using built-in wm. */

-	  if (s_pScreenInfo->fInternalWM && s_pScreenInfo->fAnotherWMRunning)

-	    winMWExtWMRestackWindows (s_pScreen);

-	}

-#endif

-

-      return 0;

-

-    case WM_COMMAND:

-      switch (LOWORD (wParam))

-	{

-	case ID_APP_EXIT:

-	  /* Display Exit dialog */

-	  winDisplayExitDialog (s_pScreenPriv);

-	  return 0;

-

-#ifdef XWIN_MULTIWINDOW

-	case ID_APP_HIDE_ROOT:

-	  if (s_pScreenPriv->fRootWindowShown)

-	    ShowWindow (s_pScreenPriv->hwndScreen, SW_HIDE);

-	  else

-	    ShowWindow (s_pScreenPriv->hwndScreen, SW_SHOW);

-	  s_pScreenPriv->fRootWindowShown = !s_pScreenPriv->fRootWindowShown;

-	  return 0;

-#endif

-

-	case ID_APP_ABOUT:

-	  /* Display the About box */

-	  winDisplayAboutDialog (s_pScreenPriv);

-	  return 0;

-

-	default:

-	  /* It's probably one of the custom menus... */

-	  if (HandleCustomWM_COMMAND (0, LOWORD (wParam)))

-	    return 0;

-	}

-      break;

-

-    case WM_ENDSESSION:

-    case WM_GIVEUP:

-      /* Tell X that we are giving up */

-#ifdef XWIN_MULTIWINDOW

-      if (s_pScreenInfo->fMultiWindow)

-	winDeinitMultiWindowWM ();

-#endif

-      g_fClipboardStarted=FALSE; /* This is to avoid dead-locls caused by the clipboard thread still doing some stuff */

-      GiveUp (0);

-      return 0;

-

-    case WM_CLOSE:

-      /* Display Exit dialog */

-      winDisplayExitDialog (s_pScreenPriv);

-      return 0;

-

-    case WM_SETCURSOR:

-      if (LOWORD(lParam) == HTCLIENT)

-	{

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

-	  return TRUE;

-	}

-      break;

-

-#ifdef XWIN_MULTIWINDOWEXTWM

-    case WM_MANAGE:

-      winDebug ("winWindowProc - WM_MANAGE\n");

-      s_pScreenInfo->fAnotherWMRunning = FALSE;

-

-      if (s_pScreenInfo->fInternalWM)

-	{

-	  EnumThreadWindows (g_dwCurrentThreadID, winMWExtWMDecorateWindow, 0);

-	  //RootlessRepositionWindows (s_pScreen);

-	}

-      break;

-

-    case WM_UNMANAGE:

-      winDebug ("winWindowProc - WM_UNMANAGE\n");

-      s_pScreenInfo->fAnotherWMRunning = TRUE;

-

-      if (s_pScreenInfo->fInternalWM)

-	{

-	  EnumThreadWindows (g_dwCurrentThreadID, winMWExtWMDecorateWindow, 0);

-	  winMWExtWMRestackWindows (s_pScreen);

-	}

-      break;

-#endif

-

-    default:

-      if(message == s_uTaskbarRestart)

-	{

-	  winInitNotifyIcon (s_pScreenPriv,FALSE);

-	}

-      break;

-    }

-

-  return DefWindowProc (hwnd, message, wParam, lParam);

-}

+/*
+ *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
+ *
+ *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:	Dakshinamurthy Karra
+ *		Suhaib M Siddiqi
+ *		Peter Busch
+ *		Harold L Hunt II
+ *		MATSUZAKI Kensuke
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+#include <commctrl.h>
+#include "winprefs.h"
+#include "winconfig.h"
+#include "winmsg.h"
+#include "winmonitors.h"
+#include "inputstr.h"
+
+#ifndef XKB_IN_SERVER
+#define XKB_IN_SERVER
+#endif
+#include <xkbsrv.h>
+/*
+ * Global variables
+ */
+
+extern Bool		g_fClipboardStarted;
+Bool				g_fCursor = TRUE;
+Bool				g_fButton[3] = { FALSE, FALSE, FALSE };
+
+
+/*
+ * Called by winWakeupHandler
+ * Processes current Windows message
+ */
+
+LRESULT CALLBACK
+winWindowProc (HWND hwnd, UINT message, 
+	       WPARAM wParam, LPARAM lParam)
+{
+  static winPrivScreenPtr	s_pScreenPriv = NULL;
+  static winScreenInfo		*s_pScreenInfo = NULL;
+  static ScreenPtr		s_pScreen = NULL;
+  static HWND			s_hwndLastPrivates = NULL;
+  static HINSTANCE		s_hInstance;
+  static Bool			s_fTracking = FALSE;
+  static unsigned long		s_ulServerGeneration = 0;
+  static UINT			s_uTaskbarRestart = 0;
+  int				iScanCode;
+  int				i;
+
+  winDebugWin32Message("winWindowProc", hwnd, message, wParam, lParam);
+  
+  /* Watch for server regeneration */
+  if (g_ulServerGeneration != s_ulServerGeneration)
+    {
+      /* Store new server generation */
+      s_ulServerGeneration = g_ulServerGeneration;
+    }
+
+  /* Only retrieve new privates pointers if window handle is null or changed */
+  if ((s_pScreenPriv == NULL || hwnd != s_hwndLastPrivates)
+      && (s_pScreenPriv = GetProp (hwnd, WIN_SCR_PROP)) != NULL)
+    {
+      winDebug ("winWindowProc - Setting privates handle\n");
+      s_pScreenInfo = s_pScreenPriv->pScreenInfo;
+      s_pScreen = s_pScreenInfo->pScreen;
+      s_hwndLastPrivates = hwnd;
+    }
+  else if (s_pScreenPriv == NULL)
+    {
+      /* For safety, handle case that should never happen */
+      s_pScreenInfo = NULL;
+      s_pScreen = NULL;
+      s_hwndLastPrivates = NULL;
+    }
+
+  /* Branch on message type */
+  switch (message)
+    {
+    case WM_TRAYICON:
+      return winHandleIconMessage (hwnd, message, wParam, lParam,
+				   s_pScreenPriv);
+
+    case WM_CREATE:
+      winDebug ("winWindowProc - WM_CREATE\n");
+      
+      /*
+       * Add a property to our display window that references
+       * this screens' privates.
+       *
+       * This allows the window procedure to refer to the
+       * appropriate window DC and shadow DC for the window that
+       * it is processing.  We use this to repaint exposed
+       * areas of our display window.
+       */
+      s_pScreenPriv = ((LPCREATESTRUCT) lParam)->lpCreateParams;
+      s_hInstance = ((LPCREATESTRUCT) lParam)->hInstance;
+      s_pScreenInfo = s_pScreenPriv->pScreenInfo;
+      s_pScreen = s_pScreenInfo->pScreen;
+      s_hwndLastPrivates = hwnd;
+      s_uTaskbarRestart = RegisterWindowMessage(TEXT("TaskbarCreated"));
+      SetProp (hwnd, WIN_SCR_PROP, s_pScreenPriv);
+
+      /* Setup tray icon */
+      if (!s_pScreenInfo->fNoTrayIcon)
+	{
+	  /*
+	   * NOTE: The WM_CREATE message is processed before CreateWindowEx
+	   * returns, so s_pScreenPriv->hwndScreen is invalid at this point.
+	   * We go ahead and copy our hwnd parameter over top of the screen
+	   * privates hwndScreen so that we have a valid value for
+	   * that member.  Otherwise, the tray icon will disappear
+	   * the first time you move the mouse over top of it.
+	   */
+	  
+	  s_pScreenPriv->hwndScreen = hwnd;
+
+	  winInitNotifyIcon (s_pScreenPriv,FALSE);
+	}
+      return 0;
+
+    case WM_DISPLAYCHANGE:
+      /*
+        WM_DISPLAYCHANGE seems to be sent when the monitor layout or
+        any monitor's resolution or depth changes, but it's lParam and
+        wParam always indicate the resolution and bpp for the primary
+        monitor (so ignore that as we could be on any monitor...)
+       */
+
+      /* We cannot handle a display mode change during initialization */
+      if (s_pScreenInfo == NULL)
+	FatalError ("winWindowProc - WM_DISPLAYCHANGE - The display "
+		    "mode changed while we were intializing.  This is "
+		    "very bad and unexpected.  Exiting.\n");
+
+      /*
+       * We do not care about display changes with
+       * fullscreen DirectDraw engines, because those engines set
+       * their own mode when they become active.
+       */
+      if (s_pScreenInfo->fFullScreen
+	  && (s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD
+	      || s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL
+#ifdef XWIN_PRIMARYFB
+	      || s_pScreenInfo->dwEngine == WIN_SERVER_PRIMARY_DD
+#endif
+	      ))
+	{
+	  break;
+	}
+
+      winDebug ("winWindowProc - WM_DISPLAYCHANGE - new width: %d "
+	      "new height: %d new bpp: %d\n",
+	      LOWORD (lParam), HIWORD (lParam), wParam);
+
+      /*
+       * Check for a disruptive change in depth.
+       * We can only display a message for a disruptive depth change,
+       * we cannot do anything to correct the situation.
+       */
+      /*
+        XXX: maybe we need to check if GetSystemMetrics(SM_SAMEDISPLAYFORMAT)
+        has changed as well...
+      */
+      if (s_pScreenInfo->dwBPP != GetDeviceCaps (s_pScreenPriv->hdcScreen, BITSPIXEL))
+        {
+          if ((s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD
+               || s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL
+#ifdef XWIN_PRIMARYFB
+               || s_pScreenInfo->dwEngine == WIN_SERVER_PRIMARY_DD
+#endif
+               ))
+            {
+              /* Cannot display the visual until the depth is restored */
+              winDebug ("winWindowProc - Disruptive change in depth\n");
+
+              /* Display depth change dialog */
+              winDisplayDepthChangeDialog (s_pScreenPriv);
+
+              /* Flag that we have an invalid screen depth */
+              s_pScreenPriv->fBadDepth = TRUE;
+
+              /* Minimize the display window */
+              ShowWindow (hwnd, SW_MINIMIZE);
+            }
+          else
+            {
+              /* For GDI, performance may suffer until original depth is restored */
+              ErrorF ("winWindowProc - Performance may be non-optimal after change in depth\n");
+            }
+        }
+      else
+        {
+          /* Flag that we have a valid screen depth */
+          s_pScreenPriv->fBadDepth = FALSE;
+        }
+
+      /*
+        If we could cheaply check if this WM_DISPLAYCHANGE change
+        affects the monitor(s) which this X screen is displayed on
+        then we should do so here.  For the moment, assume it does.
+        (this is probably usually the case so that might be an
+        overoptimization)
+      */
+	{
+	  /*
+             In rootless modes which are monitor or virtual desktop size
+             use RandR to resize the X screen
+          */
+          if ((!s_pScreenInfo->fUserGaveHeightAndWidth) &&
+              (s_pScreenInfo->iResizeMode == resizeWithRandr) &&
+              (FALSE
+#ifdef XWIN_MULTIWINDOWEXTWM
+               || s_pScreenInfo->fMWExtWM
+#endif
+               || s_pScreenInfo->fRootless
+#ifdef XWIN_MULTIWINDOW
+               || s_pScreenInfo->fMultiWindow
+#endif
+               ))
+	    {
+              DWORD dwWidth, dwHeight;
+
+              if (s_pScreenInfo->fMultipleMonitors)
+                {
+                  /* resize to new virtual desktop size */
+                  dwWidth = GetSystemMetrics(SM_CXVIRTUALSCREEN);
+                  dwHeight = GetSystemMetrics(SM_CYVIRTUALSCREEN);
+                }
+              else
+                {
+                  /* resize to new size of specified monitor */
+                  struct GetMonitorInfoData data;
+                  if (QueryMonitor(s_pScreenInfo->iMonitor, &data))
+                    {
+                      if (data.bMonitorSpecifiedExists == TRUE)
+                        {
+                          dwWidth = data.monitorWidth;
+                          dwHeight = data.monitorHeight;
+                          /*
+                             XXX: monitor may have changed position,
+                             so we might need to update xinerama data
+                          */
+                        }
+                      else
+                        {
+                          ErrorF ("Monitor number %d no longer exists!\n", s_pScreenInfo->iMonitor);
+                        }
+                    }
+                }
+
+              /*
+                XXX: probably a small bug here: we don't compute the work area
+                and allow for task bar
+
+                XXX: generally, we don't allow for the task bar being moved after
+                the server is started
+               */
+
+              /* Set screen size to match new size, if it is different to current */
+              if ((s_pScreenInfo->dwWidth != dwWidth) ||
+                  (s_pScreenInfo->dwHeight != dwHeight))
+                {
+                  winDoRandRScreenSetSize(s_pScreen,
+                                          dwWidth,
+                                          dwHeight,
+                                          (dwWidth * 25.4) / monitorResolution,
+                                          (dwHeight * 25.4) / monitorResolution);
+                }
+	    }
+          else
+            {
+              /*
+               * We can simply recreate the same-sized primary surface when
+               * the display dimensions change.
+               */
+
+              /*
+               * NOTE: The non-DirectDraw engines set the ReleasePrimarySurface
+               * and CreatePrimarySurface function pointers to point
+               * to the no operation function, NoopDDA.  This allows us
+               * to blindly call these functions, even if they are not
+               * relevant to the current engine (e.g., Shadow GDI).
+               */
+
+              winDebug ("winWindowProc - WM_DISPLAYCHANGE - Releasing and recreating primary surface\n");
+
+              /* Release the old primary surface */
+              (*s_pScreenPriv->pwinReleasePrimarySurface) (s_pScreen);
+
+              /* Create the new primary surface */
+              (*s_pScreenPriv->pwinCreatePrimarySurface) (s_pScreen);
+            }
+	}
+
+      break;
+
+    case WM_SIZE:
+      {
+	SCROLLINFO		si;
+	RECT			rcWindow;
+	int			iWidth, iHeight;
+
+	winDebug ("winWindowProc - WM_SIZE\n");
+
+	/* Break if we do not allow resizing */
+	if ((s_pScreenInfo->iResizeMode == notAllowed)
+	    || !s_pScreenInfo->fDecoration
+#ifdef XWIN_MULTIWINDOWEXTWM
+	    || s_pScreenInfo->fMWExtWM
+#endif
+	    || s_pScreenInfo->fRootless
+#ifdef XWIN_MULTIWINDOW
+	    || s_pScreenInfo->fMultiWindow
+#endif
+	    || s_pScreenInfo->fFullScreen)
+	  break;
+
+	/* No need to resize if we get minimized */
+	if (wParam == SIZE_MINIMIZED)
+	  return 0;
+
+        ErrorF ("winWindowProc - WM_SIZE - new client area w: %d h: %d\n",
+                LOWORD (lParam), HIWORD (lParam));
+
+        if (s_pScreenInfo->iResizeMode == resizeWithRandr)
+          {
+            /* Actual resizing is done on WM_EXITSIZEMOVE */
+            return 0;
+          }
+
+        /* Otherwise iResizeMode == resizeWithScrollbars */
+
+	/*
+	 * Get the size of the whole window, including client area,
+	 * scrollbars, and non-client area decorations (caption, borders).
+	 * We do this because we need to check if the client area
+	 * without scrollbars is large enough to display the whole visual.
+	 * The new client area size passed by lParam already subtracts
+	 * the size of the scrollbars if they are currently displayed.
+	 * So checking is LOWORD(lParam) == visual_width and
+	 * HIWORD(lParam) == visual_height will never tell us to hide
+	 * the scrollbars because the client area would always be too small.
+	 * GetClientRect returns the same sizes given by lParam, so we
+	 * cannot use GetClientRect either.
+	 */
+	GetWindowRect (hwnd, &rcWindow);
+	iWidth = rcWindow.right - rcWindow.left;
+	iHeight = rcWindow.bottom - rcWindow.top;
+
+	/* Subtract the frame size from the window size. */
+	iWidth -= 2 * GetSystemMetrics (SM_CXSIZEFRAME);
+	iHeight -= (2 * GetSystemMetrics (SM_CYSIZEFRAME)
+		    + GetSystemMetrics (SM_CYCAPTION));
+
+	/*
+	 * Update scrollbar page sizes.
+	 * NOTE: If page size == range, then the scrollbar is
+	 * automatically hidden.
+	 */
+
+	/* Is the naked client area large enough to show the whole visual? */
+	if (iWidth < s_pScreenInfo->dwWidth
+	    || iHeight < s_pScreenInfo->dwHeight)
+	  {
+	    /* Client area too small to display visual, use scrollbars */
+	    iWidth -= GetSystemMetrics (SM_CXVSCROLL);
+	    iHeight -= GetSystemMetrics (SM_CYHSCROLL);
+	  }
+	
+	/* Set the horizontal scrollbar page size */
+	si.cbSize = sizeof (si);
+	si.fMask = SIF_PAGE | SIF_RANGE;
+	si.nMin = 0;
+	si.nMax = s_pScreenInfo->dwWidth - 1;
+	si.nPage = iWidth;
+	SetScrollInfo (hwnd, SB_HORZ, &si, TRUE);
+	
+	/* Set the vertical scrollbar page size */
+	si.cbSize = sizeof (si);
+	si.fMask = SIF_PAGE | SIF_RANGE;
+	si.nMin = 0;
+	si.nMax = s_pScreenInfo->dwHeight - 1;
+	si.nPage = iHeight;
+	SetScrollInfo (hwnd, SB_VERT, &si, TRUE);
+
+	/*
+	 * NOTE: Scrollbars may have moved if they were at the 
+	 * far right/bottom, so we query their current position.
+	 */
+	
+	/* Get the horizontal scrollbar position and set the offset */
+	si.cbSize = sizeof (si);
+	si.fMask = SIF_POS;
+	GetScrollInfo (hwnd, SB_HORZ, &si);
+	s_pScreenInfo->dwXOffset = -si.nPos;
+	
+	/* Get the vertical scrollbar position and set the offset */
+	si.cbSize = sizeof (si);
+	si.fMask = SIF_POS;
+	GetScrollInfo (hwnd, SB_VERT, &si);
+	s_pScreenInfo->dwYOffset = -si.nPos;
+      }
+      return 0;
+
+    case WM_ENTERSIZEMOVE:
+      ErrorF("winWindowProc - WM_ENTERSIZEMOVE\n");
+      break;
+
+    case WM_EXITSIZEMOVE:
+      ErrorF("winWindowProc - WM_EXITSIZEMOVE\n");
+
+      if (s_pScreenInfo->iResizeMode == resizeWithRandr)
+        {
+          /* Set screen size to match new client area, if it is different to current */
+          RECT rcClient;
+          DWORD dwWidth, dwHeight;
+
+          GetClientRect (hwnd, &rcClient);
+          dwWidth = rcClient.right - rcClient.left;
+          dwHeight = rcClient.bottom - rcClient.top;
+
+          if ((s_pScreenInfo->dwWidth != dwWidth) ||
+              (s_pScreenInfo->dwHeight != dwHeight))
+            {
+              /* mm = dots * (25.4 mm / inch) / (dots / inch) */
+              winDoRandRScreenSetSize(s_pScreen,
+                                      dwWidth,
+                                      dwHeight,
+                                      (dwWidth * 25.4) / monitorResolution,
+                                      (dwHeight * 25.4) / monitorResolution);
+            }
+        }
+
+      break;
+
+    case WM_VSCROLL:
+      {
+	SCROLLINFO		si;
+	int			iVertPos;
+
+	winDebug ("winWindowProc - WM_VSCROLL\n");
+      
+	/* Get vertical scroll bar info */
+	si.cbSize = sizeof (si);
+	si.fMask = SIF_ALL;
+	GetScrollInfo (hwnd, SB_VERT, &si);
+
+	/* Save the vertical position for comparison later */
+	iVertPos = si.nPos;
+
+	/*
+	 * Don't forget:
+	 * moving the scrollbar to the DOWN, scroll the content UP
+	 */
+	switch (LOWORD(wParam))
+	  {
+	  case SB_TOP:
+	    si.nPos = si.nMin;
+	    break;
+	  
+	  case SB_BOTTOM:
+	    si.nPos = si.nMax - si.nPage + 1;
+	    break;
+
+	  case SB_LINEUP:
+	    si.nPos -= 1;
+	    break;
+	  
+	  case SB_LINEDOWN:
+	    si.nPos += 1;
+	    break;
+	  
+	  case SB_PAGEUP:
+	    si.nPos -= si.nPage;
+	    break;
+	  
+	  case SB_PAGEDOWN:
+	    si.nPos += si.nPage;
+	    break;
+
+	  case SB_THUMBTRACK:
+	    si.nPos = si.nTrackPos;
+	    break;
+
+	  default:
+	    break;
+	  }
+
+	/*
+	 * We retrieve the position after setting it,
+	 * because Windows may adjust it.
+	 */
+	si.fMask = SIF_POS;
+	SetScrollInfo (hwnd, SB_VERT, &si, TRUE);
+	GetScrollInfo (hwnd, SB_VERT, &si);
+      
+	/* Scroll the window if the position has changed */
+	if (si.nPos != iVertPos)
+	  {
+	    /* Save the new offset for bit block transfers, etc. */
+	    s_pScreenInfo->dwYOffset = -si.nPos;
+
+	    /* Change displayed region in the window */
+	    ScrollWindowEx (hwnd,
+			    0,
+			    iVertPos - si.nPos,
+			    NULL,
+			    NULL,
+			    NULL,
+			    NULL,
+			    SW_INVALIDATE);
+	  
+	    /* Redraw the window contents */
+	    UpdateWindow (hwnd);
+	  }
+      }
+      return 0;
+
+    case WM_HSCROLL:
+      {
+	SCROLLINFO		si;
+	int			iHorzPos;
+
+	winDebug ("winWindowProc - WM_HSCROLL\n");
+      
+	/* Get horizontal scroll bar info */
+	si.cbSize = sizeof (si);
+	si.fMask = SIF_ALL;
+	GetScrollInfo (hwnd, SB_HORZ, &si);
+
+	/* Save the horizontal position for comparison later */
+	iHorzPos = si.nPos;
+
+	/*
+	 * Don't forget:
+	 * moving the scrollbar to the RIGHT, scroll the content LEFT
+	 */
+	switch (LOWORD(wParam))
+	  {
+	  case SB_LEFT:
+	    si.nPos = si.nMin;
+	    break;
+	  
+	  case SB_RIGHT:
+	    si.nPos = si.nMax - si.nPage + 1;
+	    break;
+
+	  case SB_LINELEFT:
+	    si.nPos -= 1;
+	    break;
+	  
+	  case SB_LINERIGHT:
+	    si.nPos += 1;
+	    break;
+	  
+	  case SB_PAGELEFT:
+	    si.nPos -= si.nPage;
+	    break;
+	  
+	  case SB_PAGERIGHT:
+	    si.nPos += si.nPage;
+	    break;
+
+	  case SB_THUMBTRACK:
+	    si.nPos = si.nTrackPos;
+	    break;
+
+	  default:
+	    break;
+	  }
+
+	/*
+	 * We retrieve the position after setting it,
+	 * because Windows may adjust it.
+	 */
+	si.fMask = SIF_POS;
+	SetScrollInfo (hwnd, SB_HORZ, &si, TRUE);
+	GetScrollInfo (hwnd, SB_HORZ, &si);
+      
+	/* Scroll the window if the position has changed */
+	if (si.nPos != iHorzPos)
+	  {
+	    /* Save the new offset for bit block transfers, etc. */
+	    s_pScreenInfo->dwXOffset = -si.nPos;
+
+	    /* Change displayed region in the window */
+	    ScrollWindowEx (hwnd,
+			    iHorzPos - si.nPos,
+			    0,
+			    NULL,
+			    NULL,
+			    NULL,
+			    NULL,
+			    SW_INVALIDATE);
+	  
+	    /* Redraw the window contents */
+	    UpdateWindow (hwnd);
+	  }
+      }
+      return 0;
+
+    case WM_GETMINMAXINFO:
+      {
+	MINMAXINFO		*pMinMaxInfo = (MINMAXINFO *) lParam;
+	int			iCaptionHeight;
+	int			iBorderHeight, iBorderWidth;
+
+	winDebug ("winWindowProc - WM_GETMINMAXINFO - pScreenInfo: %08x\n",
+		s_pScreenInfo);
+
+	/* Can't do anything without screen info */
+	if (s_pScreenInfo == NULL
+	    || (s_pScreenInfo->iResizeMode != resizeWithScrollbars)
+	    || s_pScreenInfo->fFullScreen
+	    || !s_pScreenInfo->fDecoration
+#ifdef XWIN_MULTIWINDOWEXTWM
+	    || s_pScreenInfo->fMWExtWM
+#endif
+	    || s_pScreenInfo->fRootless
+#ifdef XWIN_MULTIWINDOW
+	    || s_pScreenInfo->fMultiWindow
+#endif
+	    )
+	  break;
+
+	/*
+	 * Here we can override the maximum tracking size, which
+	 * is the largest size that can be assigned to our window
+	 * via the sizing border.
+	 */
+
+	/*
+	 * FIXME: Do we only need to do this once, since our visual size
+	 * does not change?  Does Windows store this value statically
+	 * once we have set it once?
+	 */
+
+	/* Get the border and caption sizes */
+	iCaptionHeight = GetSystemMetrics (SM_CYCAPTION);
+	iBorderWidth = 2 * GetSystemMetrics (SM_CXSIZEFRAME);
+	iBorderHeight = 2 * GetSystemMetrics (SM_CYSIZEFRAME);
+	
+	/* Allow the full visual to be displayed */
+	pMinMaxInfo->ptMaxTrackSize.x
+	  = s_pScreenInfo->dwWidth + iBorderWidth;
+	pMinMaxInfo->ptMaxTrackSize.y
+	  = s_pScreenInfo->dwHeight + iBorderHeight + iCaptionHeight;
+      }
+      return 0;
+
+    case WM_ERASEBKGND:
+      winDebug ("winWindowProc - WM_ERASEBKGND\n");
+      /*
+       * Pretend that we did erase the background but we don't care,
+       * the application uses the full window estate. This avoids some
+       * flickering when resizing.
+       */
+      return TRUE;
+
+    case WM_PAINT:
+      /* Only paint if we have privates and the server is enabled */
+      if (s_pScreenPriv == NULL
+	  || !s_pScreenPriv->fEnabled
+	  || (s_pScreenInfo->fFullScreen && !s_pScreenPriv->fActive)
+	  || s_pScreenPriv->fBadDepth)
+	{
+	  /* We don't want to paint */
+	  break;
+	}
+
+      /* Break out here if we don't have a valid paint routine */
+      if (s_pScreenPriv->pwinBltExposedRegions == NULL)
+	break;
+      
+      /* Call the engine dependent repainter */
+      (*s_pScreenPriv->pwinBltExposedRegions) (s_pScreen);
+      return 0;
+
+    case WM_PALETTECHANGED:
+      {
+	winDebug ("winWindowProc - WM_PALETTECHANGED\n");
+	/*
+	 * Don't process if we don't have privates or a colormap,
+	 * or if we have an invalid depth.
+	 */
+	if (s_pScreenPriv == NULL
+	    || s_pScreenPriv->pcmapInstalled == NULL
+	    || s_pScreenPriv->fBadDepth)
+	  break;
+
+	/* Return if we caused the palette to change */
+	if ((HWND) wParam == hwnd)
+	  {
+	    /* Redraw the screen */
+	    (*s_pScreenPriv->pwinRedrawScreen) (s_pScreen);
+	    return 0;
+	  }
+	
+	/* Reinstall the windows palette */
+	(*s_pScreenPriv->pwinRealizeInstalledPalette) (s_pScreen);
+	
+	/* Redraw the screen */
+	(*s_pScreenPriv->pwinRedrawScreen) (s_pScreen);
+	return 0;
+      }
+
+    case WM_MOUSEMOVE:
+      /* We can't do anything without privates */
+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
+	break;
+
+      /* We can't do anything without g_pwinPointer */
+      if (g_pwinPointer == NULL)
+        break;
+
+      /* Has the mouse pointer crossed screens? */
+      if (s_pScreen != miPointerGetScreen(g_pwinPointer))
+	miPointerSetScreen (g_pwinPointer, s_pScreenInfo->dwScreen,
+			       GET_X_LPARAM(lParam)-s_pScreenInfo->dwXOffset,
+			       GET_Y_LPARAM(lParam)-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 ("winWindowProc - _TrackMouseEvent failed\n");
+
+	  /* Flag that we are tracking now */
+	  s_fTracking = TRUE;
+	}
+
+      /* Hide or show the Windows mouse cursor */
+      if (g_fSoftwareCursor && g_fCursor && (s_pScreenPriv->fActive || s_pScreenInfo->fLessPointer))
+	{
+	  /* Hide Windows cursor */
+	  g_fCursor = FALSE;
+	  ShowCursor (FALSE);
+	}
+      else if (g_fSoftwareCursor && !g_fCursor && !s_pScreenPriv->fActive
+	       && !s_pScreenInfo->fLessPointer)
+	{
+	  /* Show Windows cursor */
+	  g_fCursor = TRUE;
+	  ShowCursor (TRUE);
+	}
+      
+      /* Deliver absolute cursor position to X Server */
+      winEnqueueMotion(GET_X_LPARAM(lParam)-s_pScreenInfo->dwXOffset,
+		       GET_Y_LPARAM(lParam)-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);
+	}
+      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);
+	}
+      return 0;
+
+    case WM_LBUTTONDBLCLK:
+    case WM_LBUTTONDOWN:
+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
+	break;
+      if (s_pScreenInfo->fRootless
+#ifdef XWIN_MULTIWINDOWEXTWM
+	  || s_pScreenInfo->fMWExtWM
+#endif
+	  )
+	SetCapture (hwnd);
+      return winMouseButtonsHandle (s_pScreen, ButtonPress, Button1, wParam);
+      
+    case WM_LBUTTONUP:
+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
+	break;
+      if (s_pScreenInfo->fRootless
+#ifdef XWIN_MULTIWINDOWEXTWM
+	  || s_pScreenInfo->fMWExtWM
+#endif
+	  )
+	ReleaseCapture ();
+      return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button1, wParam);
+
+    case WM_MBUTTONDBLCLK:
+    case WM_MBUTTONDOWN:
+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
+	break;
+      if (s_pScreenInfo->fRootless
+#ifdef XWIN_MULTIWINDOWEXTWM
+	  || s_pScreenInfo->fMWExtWM
+#endif
+	  )
+	SetCapture (hwnd);
+      return winMouseButtonsHandle (s_pScreen, ButtonPress, Button2, wParam);
+      
+    case WM_MBUTTONUP:
+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
+	break;
+      if (s_pScreenInfo->fRootless
+#ifdef XWIN_MULTIWINDOWEXTWM
+	  || s_pScreenInfo->fMWExtWM
+#endif
+	  )
+	ReleaseCapture ();
+      return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button2, wParam);
+      
+    case WM_RBUTTONDBLCLK:
+    case WM_RBUTTONDOWN:
+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
+	break;
+      if (s_pScreenInfo->fRootless
+#ifdef XWIN_MULTIWINDOWEXTWM
+	  || s_pScreenInfo->fMWExtWM
+#endif
+	  )
+	SetCapture (hwnd);
+      return winMouseButtonsHandle (s_pScreen, ButtonPress, Button3, wParam);
+      
+    case WM_RBUTTONUP:
+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
+	break;
+      if (s_pScreenInfo->fRootless
+#ifdef XWIN_MULTIWINDOWEXTWM
+	  || s_pScreenInfo->fMWExtWM
+#endif
+	  )
+	ReleaseCapture ();
+      return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button3, wParam);
+
+    case WM_XBUTTONDBLCLK:
+    case WM_XBUTTONDOWN:
+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
+	break;
+      if (s_pScreenInfo->fRootless
+#ifdef XWIN_MULTIWINDOWEXTWM
+	  || s_pScreenInfo->fMWExtWM
+#endif
+	  )
+	SetCapture (hwnd);
+      return winMouseButtonsHandle (s_pScreen, ButtonPress, HIWORD(wParam) + 5, wParam);
+    case WM_XBUTTONUP:
+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
+	break;
+      if (s_pScreenInfo->fRootless
+#ifdef XWIN_MULTIWINDOWEXTWM
+	  || s_pScreenInfo->fMWExtWM
+#endif
+	  )
+	ReleaseCapture ();
+      return winMouseButtonsHandle (s_pScreen, ButtonRelease, HIWORD(wParam) + 5, wParam);
+
+    case WM_TIMER:
+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
+	break;
+
+      /* Branch on the timer id */
+      switch (wParam)
+	{
+	case WIN_E3B_TIMER_ID:
+	  /* Send delayed button press */
+	  winMouseButtonsSendEvent (ButtonPress,
+				    s_pScreenPriv->iE3BCachedPress);
+
+	  /* Kill this timer */
+	  KillTimer (s_pScreenPriv->hwndScreen, WIN_E3B_TIMER_ID);
+
+	  /* Clear screen privates flags */
+	  s_pScreenPriv->iE3BCachedPress = 0;
+	  break;
+
+	case WIN_POLLING_MOUSE_TIMER_ID:
+	  {
+	    POINT		point;
+	    WPARAM		wL, wM, wR, wShift, wCtrl;
+	    LPARAM		lPos;
+	    
+	    /* Get the current position of the mouse cursor */
+	    GetCursorPos (&point);
+	    
+	    /* Map from screen (-X, -Y) to root (0, 0) */
+	    point.x -= GetSystemMetrics (SM_XVIRTUALSCREEN);
+	    point.y -= GetSystemMetrics (SM_YVIRTUALSCREEN);
+	    
+	    /* Deliver absolute cursor position to X Server */
+	    winEnqueueMotion(point.x , point.y);
+
+	    /* Check if a button was released but we didn't see it */
+	    GetCursorPos (&point);
+	    wL = (GetKeyState (VK_LBUTTON) & 0x8000)?MK_LBUTTON:0;
+	    wM = (GetKeyState (VK_MBUTTON) & 0x8000)?MK_MBUTTON:0;
+	    wR = (GetKeyState (VK_RBUTTON) & 0x8000)?MK_RBUTTON:0;
+	    wShift = (GetKeyState (VK_SHIFT) & 0x8000)?MK_SHIFT:0;
+	    wCtrl = (GetKeyState (VK_CONTROL) & 0x8000)?MK_CONTROL:0;
+	    lPos = MAKELPARAM(point.x, point.y);
+	    if (g_fButton[0] & !wL)
+	    PostMessage (hwnd, WM_LBUTTONUP, wCtrl|wM|wR|wShift, lPos);
+	    if (g_fButton[1] & !wM)
+	      PostMessage (hwnd, WM_MBUTTONUP, wCtrl|wL|wR|wShift, lPos);
+	    if (g_fButton[2] & !wR)
+	      PostMessage (hwnd, WM_RBUTTONUP, wCtrl|wL|wM|wShift, lPos);
+	  }
+	}
+      return 0;
+
+    case WM_CTLCOLORSCROLLBAR:
+      FatalError ("winWindowProc - WM_CTLCOLORSCROLLBAR - We are not "
+		  "supposed to get this message.  Exiting.\n");
+      return 0;
+
+    case WM_MOUSEWHEEL:
+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
+	break;
+      winDebug ("winWindowProc - WM_MOUSEWHEEL\n");
+      winMouseWheel (s_pScreen, GET_WHEEL_DELTA_WPARAM(wParam));
+      break;
+
+    case WM_SETFOCUS:
+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
+	break;
+
+      /* Restore the state of all mode keys */
+      winRestoreModeKeyStates ();
+
+      /* Add the keyboard hook if possible */
+      if (g_fKeyboardHookLL)
+	g_fKeyboardHookLL = winInstallKeyboardHookLL ();
+      return 0;
+
+    case WM_KILLFOCUS:
+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
+	break;
+
+      /* Release any pressed keys */
+      winKeybdReleaseKeys ();
+
+      /* Remove our keyboard hook if it is installed */
+      winRemoveKeyboardHookLL ();
+      return 0;
+
+    case WM_SYSKEYDOWN:
+    case WM_KEYDOWN:
+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
+	break;
+
+      /*
+       * FIXME: Catching Alt-F4 like this is really terrible.  This should
+       * be generalized to handle other Windows keyboard signals.  Actually,
+       * the list keys to catch and the actions to perform when caught should
+       * be configurable; that way user's can customize the keys that they
+       * need to have passed through to their window manager or apps, or they
+       * can remap certain actions to new key codes that do not conflict
+       * with the X apps that they are using.  Yeah, that'll take awhile.
+       */
+      if ((s_pScreenInfo->fUseWinKillKey && wParam == VK_F4
+	   && (GetKeyState (VK_MENU) & 0x8000))
+	  || (s_pScreenInfo->fUseUnixKillKey && wParam == VK_BACK
+	      && (GetKeyState (VK_MENU) & 0x8000)
+	      && (GetKeyState (VK_CONTROL) & 0x8000)))
+	{
+	  /*
+	   * Better leave this message here, just in case some unsuspecting
+	   * user enters Alt + F4 and is surprised when the application
+	   * quits.
+	   */
+	  winDebug ("winWindowProc - WM_*KEYDOWN - Closekey hit, quitting\n");
+	  
+	  /* Display Exit dialog */
+	  winDisplayExitDialog (s_pScreenPriv);
+	  return 0;
+	}
+      
+      /*
+       * Don't do anything for the Windows keys, as focus will soon
+       * be returned to Windows.  We may be able to trap the Windows keys,
+       * but we should determine if that is desirable before doing so.
+       */
+      if ((wParam == VK_LWIN || wParam == VK_RWIN) && !g_fKeyboardHookLL)
+	break;
+
+      /* 
+       * Discard presses generated from Windows auto-repeat
+       */
+      if (lParam & (1<<30))
+      {
+        switch (wParam)
+        {
+          /* ago: Pressing LControl while RControl is pressed is 
+           * Indicated as repeat. Fix this!
+           */
+          case VK_CONTROL:
+          case VK_SHIFT:
+            if (winCheckKeyPressed(wParam, lParam))
+              return 0;
+            break;
+          default:
+            return 0;
+        }
+      } 
+      
+      /* Discard fake Ctrl_L presses that precede AltGR on non-US keyboards */
+      if (winIsFakeCtrl_L (message, wParam, lParam))
+	return 0;
+      
+      /* Translate Windows key code to X scan code */
+      winTranslateKey (wParam, lParam, &iScanCode);
+
+      /* Ignore repeats for CapsLock */
+      if (wParam == VK_CAPITAL)
+	lParam = 1;
+
+      /* Send the key event(s) */
+      for (i = 0; i < LOWORD(lParam); ++i)
+	winSendKeyEvent (iScanCode, TRUE);
+      return 0;
+
+    case WM_SYSKEYUP:
+    case WM_KEYUP:
+      if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
+	break;
+
+      /*
+       * Don't do anything for the Windows keys, as focus will soon
+       * be returned to Windows.  We may be able to trap the Windows keys,
+       * but we should determine if that is desirable before doing so.
+       */
+      if ((wParam == VK_LWIN || wParam == VK_RWIN) && !g_fKeyboardHookLL)
+	break;
+
+      /* Ignore the fake Ctrl_L that follows an AltGr release */
+      if (winIsFakeCtrl_L (message, wParam, lParam))
+	return 0;
+
+      /* Enqueue a keyup event */
+      winTranslateKey (wParam, lParam, &iScanCode);
+      winSendKeyEvent (iScanCode, FALSE);
+
+      /* Release all pressed shift keys */
+      if (wParam == VK_SHIFT) 
+        winFixShiftKeys (iScanCode);
+      return 0;
+
+    case WM_HOTKEY:
+      if (s_pScreenPriv == NULL)
+	break;
+
+      /* Call the engine-specific hot key handler */
+      (*s_pScreenPriv->pwinHotKeyAltTab) (s_pScreen);
+      return 0;
+
+    case WM_ACTIVATE:
+      if (s_pScreenPriv == NULL
+	  || s_pScreenInfo->fIgnoreInput)
+	break;
+
+      /* TODO: Override display of window when we have a bad depth */
+      if (LOWORD(wParam) != WA_INACTIVE && s_pScreenPriv->fBadDepth)
+	{
+	  winDebug ("winWindowProc - WM_ACTIVATE - Bad depth, trying "
+		  "to override window activation\n");
+
+	  /* Minimize the window */
+	  ShowWindow (hwnd, SW_MINIMIZE);
+
+	  /* Display dialog box */
+	  if (g_hDlgDepthChange != NULL)
+	    {
+	      /* Make the existing dialog box active */
+	      SetActiveWindow (g_hDlgDepthChange);
+	    }
+	  else
+	    {
+	      /* TODO: Recreate the dialog box and bring to the top */
+	      ShowWindow (g_hDlgDepthChange, SW_SHOWDEFAULT);
+	    }
+
+	  /* Don't do any other processing of this message */
+	  return 0;
+	}
+
+      winDebug ("winWindowProc - WM_ACTIVATE\n");
+
+      /*
+       * Focus is being changed to another window.
+       * The other window may or may not belong to
+       * our process.
+       */
+
+      /* Clear any lingering wheel delta */
+      s_pScreenPriv->iDeltaZ = 0;
+
+      /* Reshow the Windows mouse cursor if we are being deactivated */
+      if (g_fSoftwareCursor && LOWORD(wParam) == WA_INACTIVE
+	  && !g_fCursor)
+	{
+	  /* Show Windows cursor */
+	  g_fCursor = TRUE;
+	  ShowCursor (TRUE);
+	}
+      return 0;
+
+    case WM_ACTIVATEAPP:
+      if (s_pScreenPriv == NULL
+	  || s_pScreenInfo->fIgnoreInput)
+	break;
+
+      winDebug ("winWindowProc - WM_ACTIVATEAPP\n");
+
+      /* Activate or deactivate */
+      s_pScreenPriv->fActive = wParam;
+
+      /* Reshow the Windows mouse cursor if we are being deactivated */
+      if (g_fSoftwareCursor && !s_pScreenPriv->fActive
+	  && !g_fCursor)
+	{
+	  /* Show Windows cursor */
+	  g_fCursor = TRUE;
+	  ShowCursor (TRUE);
+	}
+
+#ifdef XWIN_CLIPBOARD
+      /* Make sure the clipboard chain is ok. */
+      winFixClipboardChain ();
+#endif
+
+      /* Call engine specific screen activation/deactivation function */
+      (*s_pScreenPriv->pwinActivateApp) (s_pScreen);
+
+#ifdef XWIN_MULTIWINDOWEXTWM
+      if (s_pScreenPriv->fActive)
+	{
+	  /* Restack all window unless using built-in wm. */
+	  if (s_pScreenInfo->fInternalWM && s_pScreenInfo->fAnotherWMRunning)
+	    winMWExtWMRestackWindows (s_pScreen);
+	}
+#endif
+
+      return 0;
+
+    case WM_COMMAND:
+      switch (LOWORD (wParam))
+	{
+	case ID_APP_EXIT:
+	  /* Display Exit dialog */
+	  winDisplayExitDialog (s_pScreenPriv);
+	  return 0;
+
+#ifdef XWIN_MULTIWINDOW
+	case ID_APP_HIDE_ROOT:
+	  if (s_pScreenPriv->fRootWindowShown)
+	    ShowWindow (s_pScreenPriv->hwndScreen, SW_HIDE);
+	  else
+	    ShowWindow (s_pScreenPriv->hwndScreen, SW_SHOW);
+	  s_pScreenPriv->fRootWindowShown = !s_pScreenPriv->fRootWindowShown;
+	  return 0;
+#endif
+
+	case ID_APP_ABOUT:
+	  /* Display the About box */
+	  winDisplayAboutDialog (s_pScreenPriv);
+	  return 0;
+
+	default:
+	  /* It's probably one of the custom menus... */
+	  if (HandleCustomWM_COMMAND (0, LOWORD (wParam)))
+	    return 0;
+	}
+      break;
+
+    case WM_ENDSESSION:
+    case WM_GIVEUP:
+      /* Tell X that we are giving up */
+#ifdef XWIN_MULTIWINDOW
+      if (s_pScreenInfo->fMultiWindow)
+	winDeinitMultiWindowWM ();
+#endif
+      g_fClipboardStarted=FALSE; /* This is to avoid dead-locls caused by the clipboard thread still doing some stuff */
+      GiveUp (0);
+      return 0;
+
+    case WM_CLOSE:
+      /* Display Exit dialog */
+      winDisplayExitDialog (s_pScreenPriv);
+      return 0;
+
+    case WM_SETCURSOR:
+      if (LOWORD(lParam) == HTCLIENT)
+	{
+	  if (!g_fSoftwareCursor) SetCursor (s_pScreenPriv->cursor.handle);
+	  return TRUE;
+	}
+      break;
+
+#ifdef XWIN_MULTIWINDOWEXTWM
+    case WM_MANAGE:
+      winDebug ("winWindowProc - WM_MANAGE\n");
+      s_pScreenInfo->fAnotherWMRunning = FALSE;
+
+      if (s_pScreenInfo->fInternalWM)
+	{
+	  EnumThreadWindows (g_dwCurrentThreadID, winMWExtWMDecorateWindow, 0);
+	  //RootlessRepositionWindows (s_pScreen);
+	}
+      break;
+
+    case WM_UNMANAGE:
+      winDebug ("winWindowProc - WM_UNMANAGE\n");
+      s_pScreenInfo->fAnotherWMRunning = TRUE;
+
+      if (s_pScreenInfo->fInternalWM)
+	{
+	  EnumThreadWindows (g_dwCurrentThreadID, winMWExtWMDecorateWindow, 0);
+	  winMWExtWMRestackWindows (s_pScreen);
+	}
+      break;
+#endif
+
+    default:
+      if(message == s_uTaskbarRestart)
+	{
+	  winInitNotifyIcon (s_pScreenPriv,FALSE);
+	}
+      break;
+    }
+
+  return DefWindowProc (hwnd, message, wParam, lParam);
+}