libxtrans libX11 libX11 libXext mesa xserver git update 22 sep 2011

1 files changed, 637 insertions, 637 deletions

diff --git a/xorg-server/hw/xwin/winwindowswm.c b/xorg-server/hw/xwin/winwindowswm.c
index 966732a5a..403c859e7 100644
--- a/xorg-server/hw/xwin/winwindowswm.c
+++ b/xorg-server/hw/xwin/winwindowswm.c
@@ -1,637 +1,637 @@
-/* WindowsWM extension is based on AppleWM extension */

-/**************************************************************************

-

-Copyright (c) 2002 Apple Computer, Inc. All Rights Reserved.

-Copyright (c) 2003 Torrey T. Lyons. 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, sub license, 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 (including the

-next paragraph) 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 NON-INFRINGEMENT.

-IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.

-

-**************************************************************************/

-

-#ifdef HAVE_XWIN_CONFIG_H

-#include <xwin-config.h>

-#endif

-#include "win.h"

-

-#include "misc.h"

-#include "dixstruct.h"

-#include "extnsionst.h"

-#include "colormapst.h"

-#include "cursorstr.h"

-#include "scrnintstr.h"

-#include "servermd.h"

-#include "swaprep.h"

-#define _WINDOWSWM_SERVER_

-#include <X11/extensions/windowswmstr.h>

-#include "protocol-versions.h"

-

-static int WMErrorBase;

-static unsigned char WMReqCode = 0;

-static int WMEventBase = 0;

-

-static RESTYPE ClientType, eventResourceType; /* resource types for event masks */

-static XID eventResource;

-

-/* Currently selected events */

-static unsigned int eventMask = 0;

-

-static int WMFreeClient (pointer data, XID id);

-static int WMFreeEvents (pointer data, XID id);

-static void SNotifyEvent(xWindowsWMNotifyEvent *from, xWindowsWMNotifyEvent *to);

-

-typedef struct _WMEvent *WMEventPtr;

-typedef struct _WMEvent {

-  WMEventPtr      next;

-  ClientPtr	    client;

-  XID		    clientResource;

-  unsigned int    mask;

-} WMEventRec;

-

-static inline BoxRec

-make_box (int x, int y, int w, int h)

-{

-  BoxRec r;

-  r.x1 = x;

-  r.y1 = y;

-  r.x2 = x + w;

-  r.y2 = y + h;

-  return r;

-}

-

-static int

-ProcWindowsWMQueryVersion(ClientPtr client)

-{

-  xWindowsWMQueryVersionReply rep;

-  int n;

-

-  REQUEST_SIZE_MATCH(xWindowsWMQueryVersionReq);

-  rep.type = X_Reply;

-  rep.length = 0;

-  rep.sequenceNumber = client->sequence;

-  rep.majorVersion = SERVER_WINDOWSWM_MAJOR_VERSION;

-  rep.minorVersion = SERVER_WINDOWSWM_MINOR_VERSION;

-  rep.patchVersion = SERVER_WINDOWSWM_PATCH_VERSION;

-  if (client->swapped)

-    {

-      swaps(&rep.sequenceNumber, n);

-      swapl(&rep.length, n);

-    }

-  WriteToClient(client, sizeof(xWindowsWMQueryVersionReply), (char *)&rep);

-  return Success;

-}

-

-

-/* events */

-

-static inline void

-updateEventMask (WMEventPtr *pHead)

-{

-  WMEventPtr pCur;

-

-  eventMask = 0;

-  for (pCur = *pHead; pCur != NULL; pCur = pCur->next)

-    eventMask |= pCur->mask;

-}

-

-/*ARGSUSED*/

-static int

-WMFreeClient (pointer data, XID id)

-{

-  WMEventPtr   pEvent;

-  WMEventPtr   *pHead, pCur, pPrev;

-

-  pEvent = (WMEventPtr) data;

-  dixLookupResourceByType((pointer) &pHead, eventResource, eventResourceType,

-				NullClient, DixUnknownAccess);

-  if (pHead)

-    {

-      pPrev = 0;

-      for (pCur = *pHead; pCur && pCur != pEvent; pCur=pCur->next)

-	pPrev = pCur;

-      if (pCur)

-	{

-	  if (pPrev)

-	    pPrev->next = pEvent->next;

-	  else

-	    *pHead = pEvent->next;

-	}

-      updateEventMask (pHead);

-    }

-  free((pointer) pEvent);

-  return 1;

-}

-

-/*ARGSUSED*/

-static int

-WMFreeEvents (pointer data, XID id)

-{

-  WMEventPtr   *pHead, pCur, pNext;

-  

-  pHead = (WMEventPtr *) data;

-  for (pCur = *pHead; pCur; pCur = pNext)

-    {

-      pNext = pCur->next;

-      FreeResource (pCur->clientResource, ClientType);

-      free((pointer) pCur);

-    }

-  free((pointer) pHead);

-  eventMask = 0;

-  return 1;

-}

-

-static int

-ProcWindowsWMSelectInput (ClientPtr client)

-{

-  REQUEST(xWindowsWMSelectInputReq);

-  WMEventPtr		pEvent, pNewEvent, *pHead;

-  XID			clientResource;

-

-  REQUEST_SIZE_MATCH (xWindowsWMSelectInputReq);

-  dixLookupResourceByType((pointer) &pHead, eventResource, eventResourceType, client, DixWriteAccess);

-  if (stuff->mask != 0)

-    {

-      if (pHead)

-	{

-	  /* check for existing entry. */

-	  for (pEvent = *pHead; pEvent; pEvent = pEvent->next)

-	    {

-	      if (pEvent->client == client)

-		{

-		  pEvent->mask = stuff->mask;

-		  updateEventMask (pHead);

-		  return Success;

-		}

-	    }

-	}

-      

-      /* build the entry */

-      pNewEvent = (WMEventPtr) malloc(sizeof (WMEventRec));

-      if (!pNewEvent)

-	return BadAlloc;

-      pNewEvent->next = 0;

-      pNewEvent->client = client;

-      pNewEvent->mask = stuff->mask;

-      /*

-       * add a resource that will be deleted when

-       * the client goes away

-       */

-      clientResource = FakeClientID (client->index);

-      pNewEvent->clientResource = clientResource;

-      if (!AddResource (clientResource, ClientType, (pointer)pNewEvent))

-	return BadAlloc;

-      /*

-       * create a resource to contain a pointer to the list

-       * of clients selecting input.  This must be indirect as

-       * the list may be arbitrarily rearranged which cannot be

-       * done through the resource database.

-       */

-      if (!pHead)

-	{

-	  pHead = (WMEventPtr *) malloc(sizeof (WMEventPtr));

-	  if (!pHead ||

-	      !AddResource (eventResource, eventResourceType, (pointer)pHead))

-	    {

-	      FreeResource (clientResource, RT_NONE);

-	      return BadAlloc;

-	    }

-	  *pHead = 0;

-	}

-      pNewEvent->next = *pHead;

-      *pHead = pNewEvent;

-      updateEventMask (pHead);

-    }

-  else if (stuff->mask == 0)

-    {

-      /* delete the interest */

-      if (pHead)

-	{

-	  pNewEvent = 0;

-	  for (pEvent = *pHead; pEvent; pEvent = pEvent->next)

-	    {

-	      if (pEvent->client == client)

-		break;

-	      pNewEvent = pEvent;

-	    }

-	  if (pEvent)

-	    {

-	      FreeResource (pEvent->clientResource, ClientType);

-	      if (pNewEvent)

-		pNewEvent->next = pEvent->next;

-	      else

-		*pHead = pEvent->next;

-	      free(pEvent);

-	      updateEventMask (pHead);

-	    }

-	}

-    }

-  else

-    {

-      client->errorValue = stuff->mask;

-      return BadValue;

-    }

-  return Success;

-}

-

-/*

- * deliver the event

- */

-

-void

-winWindowsWMSendEvent (int type, unsigned int mask, int which, int arg,

-		       Window window, int x, int y, int w, int h)

-{

-  WMEventPtr		*pHead, pEvent;

-  ClientPtr		client;

-  xWindowsWMNotifyEvent se;

-#if CYGMULTIWINDOW_DEBUG

-  ErrorF ("winWindowsWMSendEvent %d %d %d %d,  %d %d - %d %d\n",

-	  type, mask, which, arg, x, y, w, h);

-#endif

-  dixLookupResourceByType((pointer) &pHead, eventResource, eventResourceType,

-				NullClient, DixUnknownAccess);

-  if (!pHead)

-    return;

-  for (pEvent = *pHead; pEvent; pEvent = pEvent->next)

-    {

-      client = pEvent->client;

-#if CYGMULTIWINDOW_DEBUG

-      ErrorF ("winWindowsWMSendEvent - x%08x\n", (int) client);

-#endif

-      if ((pEvent->mask & mask) == 0)

-	{

-	  continue;

-	}

-#if CYGMULTIWINDOW_DEBUG 

-      ErrorF ("winWindowsWMSendEvent - send\n");

-#endif

-      se.type = type + WMEventBase;

-      se.kind = which;

-      se.window = window;

-      se.arg = arg;

-      se.x = x;

-      se.y = y;

-      se.w = w;

-      se.h = h;

-      se.time = currentTime.milliseconds;

-      WriteEventsToClient (client, 1, (xEvent *) &se);

-    }

-}

-

-/* general utility functions */

-

-static int

-ProcWindowsWMDisableUpdate (ClientPtr client)

-{

-  REQUEST_SIZE_MATCH(xWindowsWMDisableUpdateReq);

-

-  //winDisableUpdate();

-

-  return Success;

-}

-

-static int

-ProcWindowsWMReenableUpdate (ClientPtr client)

-{

-  REQUEST_SIZE_MATCH(xWindowsWMReenableUpdateReq);

-

-  //winEnableUpdate(); 

-

-  return Success;

-}

-

-

-/* window functions */

-

-static int

-ProcWindowsWMSetFrontProcess (ClientPtr client)

-{

-  REQUEST_SIZE_MATCH(xWindowsWMSetFrontProcessReq);

-  

-  //QuartzMessageMainThread(kWindowsSetFrontProcess, NULL, 0);

-  

-  return Success;

-}

-

-

-/* frame functions */

-

-static int

-ProcWindowsWMFrameGetRect (ClientPtr client)

-{

-  xWindowsWMFrameGetRectReply rep;

-  BoxRec ir;

-  RECT rcNew;

-  REQUEST(xWindowsWMFrameGetRectReq);

-

-#if CYGMULTIWINDOW_DEBUG

-  ErrorF ("ProcWindowsWMFrameGetRect %d %d\n",

-	  (sizeof(xWindowsWMFrameGetRectReq) >> 2), (int) client->req_len);

-#endif

-  

-  REQUEST_SIZE_MATCH(xWindowsWMFrameGetRectReq);

-  rep.type = X_Reply;

-  rep.length = 0;

-  rep.sequenceNumber = client->sequence;

-

-  ir = make_box (stuff->ix, stuff->iy, stuff->iw, stuff->ih);

-

-  if (stuff->frame_rect != 0)

-    {

-      ErrorF ("ProcWindowsWMFrameGetRect - stuff->frame_rect != 0\n");

-      return BadValue;

-    }

-

-  /* Store the origin, height, and width in a rectangle structure */

-  SetRect (&rcNew, stuff->ix, stuff->iy,

-	   stuff->ix + stuff->iw, stuff->iy + stuff->ih);

-    

-#if CYGMULTIWINDOW_DEBUG

-  ErrorF ("ProcWindowsWMFrameGetRect - %d %d %d %d\n",

-	  stuff->ix, stuff->iy, stuff->ix + stuff->iw, stuff->iy + stuff->ih);

-#endif

-

-  /*

-   * Calculate the required size of the Windows window rectangle,

-   * given the size of the Windows window client area.

-   */

-  AdjustWindowRectEx (&rcNew, stuff->frame_style, FALSE, stuff->frame_style_ex);

-  rep.x = rcNew.left;

-  rep.y = rcNew.top;

-  rep.w = rcNew.right - rcNew.left;

-  rep.h = rcNew.bottom - rcNew.top;

-#if CYGMULTIWINDOW_DEBUG

-  ErrorF ("ProcWindowsWMFrameGetRect - %d %d %d %d\n",

-	  rep.x, rep.y, rep.w, rep.h);

-#endif

-

-  WriteToClient(client, sizeof(xWindowsWMFrameGetRectReply), (char *)&rep);

-  return Success;

-}

-

-

-static int

-ProcWindowsWMFrameDraw (ClientPtr client)

-{

-  REQUEST(xWindowsWMFrameDrawReq);

-  WindowPtr pWin;

-  win32RootlessWindowPtr pRLWinPriv;

-  RECT rcNew;

-  int nCmdShow, rc;

-  RegionRec newShape;

-

-  REQUEST_SIZE_MATCH (xWindowsWMFrameDrawReq);

-

-#if CYGMULTIWINDOW_DEBUG

-  ErrorF ("ProcWindowsWMFrameDraw\n");

-#endif

-  rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);

-  if (rc != Success)

-      return rc;

-#if CYGMULTIWINDOW_DEBUG

-  ErrorF ("ProcWindowsWMFrameDraw - Window found\n");

-#endif

-

-  pRLWinPriv = (win32RootlessWindowPtr) RootlessFrameForWindow (pWin, TRUE);

-  if (pRLWinPriv == 0) return BadWindow;

-

-#if CYGMULTIWINDOW_DEBUG

-  ErrorF ("ProcWindowsWMFrameDraw - HWND 0x%08x 0x%08x 0x%08x\n",

-	  (int) pRLWinPriv->hWnd, (int) stuff->frame_style,

-	  (int) stuff->frame_style_ex);

-  ErrorF ("ProcWindowsWMFrameDraw - %d %d %d %d\n",

-	  stuff->ix, stuff->iy, stuff->iw, stuff->ih);

-#endif

-

-  /* Store the origin, height, and width in a rectangle structure */

-  SetRect (&rcNew, stuff->ix, stuff->iy,

-	   stuff->ix + stuff->iw, stuff->iy + stuff->ih);

-

-  /*

-   * Calculate the required size of the Windows window rectangle,

-   * given the size of the Windows window client area.

-   */

-  AdjustWindowRectEx (&rcNew, stuff->frame_style, FALSE, stuff->frame_style_ex);

-  

-  /* Set the window extended style flags */

-  if (!SetWindowLongPtr (pRLWinPriv->hWnd, GWL_EXSTYLE, stuff->frame_style_ex))

-    {

-      return BadValue;

-    }

-

-  /* Set the window standard style flags */

-  if (!SetWindowLongPtr (pRLWinPriv->hWnd, GWL_STYLE, stuff->frame_style))

-    {

-      return BadValue;

-    }

-

-  /* Flush the window style */

-  if (!SetWindowPos (pRLWinPriv->hWnd, NULL,

-		     rcNew.left, rcNew.top,

-		     rcNew.right - rcNew.left, rcNew.bottom - rcNew.top,

-		     SWP_NOZORDER | SWP_FRAMECHANGED | SWP_NOACTIVATE))

-    {

-      return BadValue;

-    }

-  if (!IsWindowVisible(pRLWinPriv->hWnd))

-    nCmdShow = SW_HIDE;

-  else 

-    nCmdShow = SW_SHOWNA;

-

-  ShowWindow (pRLWinPriv->hWnd, nCmdShow);

-

-  winMWExtWMUpdateIcon (pWin->drawable.id);

-

-  if (wBoundingShape(pWin) != NULL)

-    {

-      /* wBoundingShape is relative to *inner* origin of window.

-	 Translate by borderWidth to get the outside-relative position. */

-      

-      RegionNull(&newShape);

-      RegionCopy(&newShape, wBoundingShape(pWin));

-      RegionTranslate(&newShape, pWin->borderWidth, pWin->borderWidth);

-      winMWExtWMReshapeFrame (pRLWinPriv, &newShape);

-      RegionUninit(&newShape);

-    }

-#if CYGMULTIWINDOW_DEBUG

-  ErrorF ("ProcWindowsWMFrameDraw - done\n");

-#endif

-

-  return Success;

-}

-

-static int

-ProcWindowsWMFrameSetTitle(ClientPtr client)

-{

-  unsigned int title_length, title_max;

-  char *title_bytes;

-  REQUEST(xWindowsWMFrameSetTitleReq);

-  WindowPtr pWin;

-  win32RootlessWindowPtr pRLWinPriv;

-  int rc;

-

-#if CYGMULTIWINDOW_DEBUG

-  ErrorF ("ProcWindowsWMFrameSetTitle\n");

-#endif

-

-  REQUEST_AT_LEAST_SIZE(xWindowsWMFrameSetTitleReq);

-

-  rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);

-  if (rc != Success)

-      return rc;

-#if CYGMULTIWINDOW_DEBUG

-  ErrorF ("ProcWindowsWMFrameSetTitle - Window found\n");

-#endif

-

-  title_length = stuff->title_length;

-  title_max = (stuff->length << 2) - sizeof(xWindowsWMFrameSetTitleReq);

-

-  if (title_max < title_length)

-    return BadValue;

-

-#if CYGMULTIWINDOW_DEBUG

-  ErrorF ("ProcWindowsWMFrameSetTitle - length is valid\n");

-#endif

-

-  title_bytes = malloc (title_length+1);

-  strncpy (title_bytes, (unsigned char *) &stuff[1], title_length);

-  title_bytes[title_length] = '\0';

-

-  pRLWinPriv = (win32RootlessWindowPtr) RootlessFrameForWindow (pWin, FALSE);

-

-  if (pRLWinPriv == 0)

-    {

-      free (title_bytes);

-      return BadWindow;

-    }

-    

-  /* Flush the window style */

-  SetWindowText (pRLWinPriv->hWnd, title_bytes);

-

-  free (title_bytes);

-

-#if CYGMULTIWINDOW_DEBUG

-  ErrorF ("ProcWindowsWMFrameSetTitle - done\n");

-#endif

-

-  return Success;

-}

-

-

-/* dispatch */

-

-static int

-ProcWindowsWMDispatch (ClientPtr client)

-{

-  REQUEST(xReq);

-

-  switch (stuff->data)

-    {

-    case X_WindowsWMQueryVersion:

-      return ProcWindowsWMQueryVersion(client);

-    }

-

-  if (!LocalClient(client))

-    return WMErrorBase + WindowsWMClientNotLocal;

-

-  switch (stuff->data)

-    {

-    case X_WindowsWMSelectInput:

-      return ProcWindowsWMSelectInput(client);

-    case X_WindowsWMDisableUpdate:

-      return ProcWindowsWMDisableUpdate(client);

-    case X_WindowsWMReenableUpdate:

-      return ProcWindowsWMReenableUpdate(client);

-    case X_WindowsWMSetFrontProcess:

-      return ProcWindowsWMSetFrontProcess(client);

-    case X_WindowsWMFrameGetRect:

-      return ProcWindowsWMFrameGetRect(client);

-    case X_WindowsWMFrameDraw:

-      return ProcWindowsWMFrameDraw(client);

-    case X_WindowsWMFrameSetTitle:

-      return ProcWindowsWMFrameSetTitle(client);

-    default:

-      return BadRequest;

-    }

-}

-

-static void

-SNotifyEvent (xWindowsWMNotifyEvent *from, xWindowsWMNotifyEvent *to)

-{

-  to->type = from->type;

-  to->kind = from->kind;

-  cpswaps (from->sequenceNumber, to->sequenceNumber);

-  cpswapl (from->window, to->window);

-  cpswapl (from->time, to->time);

-  cpswapl (from->arg, to->arg);

-}

-

-static int

-SProcWindowsWMQueryVersion (ClientPtr client)

-{

-  int n;

-  REQUEST(xWindowsWMQueryVersionReq);

-  swaps(&stuff->length, n);

-  return ProcWindowsWMQueryVersion(client);

-}

-

-static int

-SProcWindowsWMDispatch (ClientPtr client)

-{

-  REQUEST(xReq);

-

-  /* It is bound to be non-local when there is byte swapping */

-  if (!LocalClient(client))

-    return WMErrorBase + WindowsWMClientNotLocal;

-

-  /* only local clients are allowed WM access */

-  switch (stuff->data)

-    {

-    case X_WindowsWMQueryVersion:

-      return SProcWindowsWMQueryVersion(client);

-    default:

-      return BadRequest;

-    }

-}

-

-void

-winWindowsWMExtensionInit (void)

-{

-  ExtensionEntry* extEntry;

-

-  ClientType = CreateNewResourceType(WMFreeClient, "WMClient");

-  eventResourceType = CreateNewResourceType(WMFreeEvents, "WMEvent");

-  eventResource = FakeClientID(0);

-

-  if (ClientType && eventResourceType &&

-      (extEntry = AddExtension(WINDOWSWMNAME,

-			       WindowsWMNumberEvents,

-			       WindowsWMNumberErrors,

-			       ProcWindowsWMDispatch,

-			       SProcWindowsWMDispatch,

-			       NULL,

-			       StandardMinorOpcode)))

-    {

-      WMReqCode = (unsigned char)extEntry->base;

-      WMErrorBase = extEntry->errorBase;

-      WMEventBase = extEntry->eventBase;

-      EventSwapVector[WMEventBase] = (EventSwapPtr) SNotifyEvent;

-    }

-}

+/* WindowsWM extension is based on AppleWM extension */
+/**************************************************************************
+
+Copyright (c) 2002 Apple Computer, Inc. All Rights Reserved.
+Copyright (c) 2003 Torrey T. Lyons. 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, sub license, 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 (including the
+next paragraph) 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 NON-INFRINGEMENT.
+IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.
+
+**************************************************************************/
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+
+#include "misc.h"
+#include "dixstruct.h"
+#include "extnsionst.h"
+#include "colormapst.h"
+#include "cursorstr.h"
+#include "scrnintstr.h"
+#include "servermd.h"
+#include "swaprep.h"
+#define _WINDOWSWM_SERVER_
+#include <X11/extensions/windowswmstr.h>
+#include "protocol-versions.h"
+
+static int WMErrorBase;
+static unsigned char WMReqCode = 0;
+static int WMEventBase = 0;
+
+static RESTYPE ClientType, eventResourceType; /* resource types for event masks */
+static XID eventResource;
+
+/* Currently selected events */
+static unsigned int eventMask = 0;
+
+static int WMFreeClient (pointer data, XID id);
+static int WMFreeEvents (pointer data, XID id);
+static void SNotifyEvent(xWindowsWMNotifyEvent *from, xWindowsWMNotifyEvent *to);
+
+typedef struct _WMEvent *WMEventPtr;
+typedef struct _WMEvent {
+  WMEventPtr      next;
+  ClientPtr	    client;
+  XID		    clientResource;
+  unsigned int    mask;
+} WMEventRec;
+
+static inline BoxRec
+make_box (int x, int y, int w, int h)
+{
+  BoxRec r;
+  r.x1 = x;
+  r.y1 = y;
+  r.x2 = x + w;
+  r.y2 = y + h;
+  return r;
+}
+
+static int
+ProcWindowsWMQueryVersion(ClientPtr client)
+{
+  xWindowsWMQueryVersionReply rep;
+  int n;
+
+  REQUEST_SIZE_MATCH(xWindowsWMQueryVersionReq);
+  rep.type = X_Reply;
+  rep.length = 0;
+  rep.sequenceNumber = client->sequence;
+  rep.majorVersion = SERVER_WINDOWSWM_MAJOR_VERSION;
+  rep.minorVersion = SERVER_WINDOWSWM_MINOR_VERSION;
+  rep.patchVersion = SERVER_WINDOWSWM_PATCH_VERSION;
+  if (client->swapped)
+    {
+      swaps(&rep.sequenceNumber);
+      swapl(&rep.length);
+    }
+  WriteToClient(client, sizeof(xWindowsWMQueryVersionReply), (char *)&rep);
+  return Success;
+}
+
+
+/* events */
+
+static inline void
+updateEventMask (WMEventPtr *pHead)
+{
+  WMEventPtr pCur;
+
+  eventMask = 0;
+  for (pCur = *pHead; pCur != NULL; pCur = pCur->next)
+    eventMask |= pCur->mask;
+}
+
+/*ARGSUSED*/
+static int
+WMFreeClient (pointer data, XID id)
+{
+  WMEventPtr   pEvent;
+  WMEventPtr   *pHead, pCur, pPrev;
+
+  pEvent = (WMEventPtr) data;
+  dixLookupResourceByType((pointer) &pHead, eventResource, eventResourceType,
+				NullClient, DixUnknownAccess);
+  if (pHead)
+    {
+      pPrev = 0;
+      for (pCur = *pHead; pCur && pCur != pEvent; pCur=pCur->next)
+	pPrev = pCur;
+      if (pCur)
+	{
+	  if (pPrev)
+	    pPrev->next = pEvent->next;
+	  else
+	    *pHead = pEvent->next;
+	}
+      updateEventMask (pHead);
+    }
+  free((pointer) pEvent);
+  return 1;
+}
+
+/*ARGSUSED*/
+static int
+WMFreeEvents (pointer data, XID id)
+{
+  WMEventPtr   *pHead, pCur, pNext;
+  
+  pHead = (WMEventPtr *) data;
+  for (pCur = *pHead; pCur; pCur = pNext)
+    {
+      pNext = pCur->next;
+      FreeResource (pCur->clientResource, ClientType);
+      free((pointer) pCur);
+    }
+  free((pointer) pHead);
+  eventMask = 0;
+  return 1;
+}
+
+static int
+ProcWindowsWMSelectInput (ClientPtr client)
+{
+  REQUEST(xWindowsWMSelectInputReq);
+  WMEventPtr		pEvent, pNewEvent, *pHead;
+  XID			clientResource;
+
+  REQUEST_SIZE_MATCH (xWindowsWMSelectInputReq);
+  dixLookupResourceByType((pointer) &pHead, eventResource, eventResourceType, client, DixWriteAccess);
+  if (stuff->mask != 0)
+    {
+      if (pHead)
+	{
+	  /* check for existing entry. */
+	  for (pEvent = *pHead; pEvent; pEvent = pEvent->next)
+	    {
+	      if (pEvent->client == client)
+		{
+		  pEvent->mask = stuff->mask;
+		  updateEventMask (pHead);
+		  return Success;
+		}
+	    }
+	}
+      
+      /* build the entry */
+      pNewEvent = (WMEventPtr) malloc(sizeof (WMEventRec));
+      if (!pNewEvent)
+	return BadAlloc;
+      pNewEvent->next = 0;
+      pNewEvent->client = client;
+      pNewEvent->mask = stuff->mask;
+      /*
+       * add a resource that will be deleted when
+       * the client goes away
+       */
+      clientResource = FakeClientID (client->index);
+      pNewEvent->clientResource = clientResource;
+      if (!AddResource (clientResource, ClientType, (pointer)pNewEvent))
+	return BadAlloc;
+      /*
+       * create a resource to contain a pointer to the list
+       * of clients selecting input.  This must be indirect as
+       * the list may be arbitrarily rearranged which cannot be
+       * done through the resource database.
+       */
+      if (!pHead)
+	{
+	  pHead = (WMEventPtr *) malloc(sizeof (WMEventPtr));
+	  if (!pHead ||
+	      !AddResource (eventResource, eventResourceType, (pointer)pHead))
+	    {
+	      FreeResource (clientResource, RT_NONE);
+	      return BadAlloc;
+	    }
+	  *pHead = 0;
+	}
+      pNewEvent->next = *pHead;
+      *pHead = pNewEvent;
+      updateEventMask (pHead);
+    }
+  else if (stuff->mask == 0)
+    {
+      /* delete the interest */
+      if (pHead)
+	{
+	  pNewEvent = 0;
+	  for (pEvent = *pHead; pEvent; pEvent = pEvent->next)
+	    {
+	      if (pEvent->client == client)
+		break;
+	      pNewEvent = pEvent;
+	    }
+	  if (pEvent)
+	    {
+	      FreeResource (pEvent->clientResource, ClientType);
+	      if (pNewEvent)
+		pNewEvent->next = pEvent->next;
+	      else
+		*pHead = pEvent->next;
+	      free(pEvent);
+	      updateEventMask (pHead);
+	    }
+	}
+    }
+  else
+    {
+      client->errorValue = stuff->mask;
+      return BadValue;
+    }
+  return Success;
+}
+
+/*
+ * deliver the event
+ */
+
+void
+winWindowsWMSendEvent (int type, unsigned int mask, int which, int arg,
+		       Window window, int x, int y, int w, int h)
+{
+  WMEventPtr		*pHead, pEvent;
+  ClientPtr		client;
+  xWindowsWMNotifyEvent se;
+#if CYGMULTIWINDOW_DEBUG
+  ErrorF ("winWindowsWMSendEvent %d %d %d %d,  %d %d - %d %d\n",
+	  type, mask, which, arg, x, y, w, h);
+#endif
+  dixLookupResourceByType((pointer) &pHead, eventResource, eventResourceType,
+				NullClient, DixUnknownAccess);
+  if (!pHead)
+    return;
+  for (pEvent = *pHead; pEvent; pEvent = pEvent->next)
+    {
+      client = pEvent->client;
+#if CYGMULTIWINDOW_DEBUG
+      ErrorF ("winWindowsWMSendEvent - x%08x\n", (int) client);
+#endif
+      if ((pEvent->mask & mask) == 0)
+	{
+	  continue;
+	}
+#if CYGMULTIWINDOW_DEBUG 
+      ErrorF ("winWindowsWMSendEvent - send\n");
+#endif
+      se.type = type + WMEventBase;
+      se.kind = which;
+      se.window = window;
+      se.arg = arg;
+      se.x = x;
+      se.y = y;
+      se.w = w;
+      se.h = h;
+      se.time = currentTime.milliseconds;
+      WriteEventsToClient (client, 1, (xEvent *) &se);
+    }
+}
+
+/* general utility functions */
+
+static int
+ProcWindowsWMDisableUpdate (ClientPtr client)
+{
+  REQUEST_SIZE_MATCH(xWindowsWMDisableUpdateReq);
+
+  //winDisableUpdate();
+
+  return Success;
+}
+
+static int
+ProcWindowsWMReenableUpdate (ClientPtr client)
+{
+  REQUEST_SIZE_MATCH(xWindowsWMReenableUpdateReq);
+
+  //winEnableUpdate(); 
+
+  return Success;
+}
+
+
+/* window functions */
+
+static int
+ProcWindowsWMSetFrontProcess (ClientPtr client)
+{
+  REQUEST_SIZE_MATCH(xWindowsWMSetFrontProcessReq);
+  
+  //QuartzMessageMainThread(kWindowsSetFrontProcess, NULL, 0);
+  
+  return Success;
+}
+
+
+/* frame functions */
+
+static int
+ProcWindowsWMFrameGetRect (ClientPtr client)
+{
+  xWindowsWMFrameGetRectReply rep;
+  BoxRec ir;
+  RECT rcNew;
+  REQUEST(xWindowsWMFrameGetRectReq);
+
+#if CYGMULTIWINDOW_DEBUG
+  ErrorF ("ProcWindowsWMFrameGetRect %d %d\n",
+	  (sizeof(xWindowsWMFrameGetRectReq) >> 2), (int) client->req_len);
+#endif
+  
+  REQUEST_SIZE_MATCH(xWindowsWMFrameGetRectReq);
+  rep.type = X_Reply;
+  rep.length = 0;
+  rep.sequenceNumber = client->sequence;
+
+  ir = make_box (stuff->ix, stuff->iy, stuff->iw, stuff->ih);
+
+  if (stuff->frame_rect != 0)
+    {
+      ErrorF ("ProcWindowsWMFrameGetRect - stuff->frame_rect != 0\n");
+      return BadValue;
+    }
+
+  /* Store the origin, height, and width in a rectangle structure */
+  SetRect (&rcNew, stuff->ix, stuff->iy,
+	   stuff->ix + stuff->iw, stuff->iy + stuff->ih);
+    
+#if CYGMULTIWINDOW_DEBUG
+  ErrorF ("ProcWindowsWMFrameGetRect - %d %d %d %d\n",
+	  stuff->ix, stuff->iy, stuff->ix + stuff->iw, stuff->iy + stuff->ih);
+#endif
+
+  /*
+   * Calculate the required size of the Windows window rectangle,
+   * given the size of the Windows window client area.
+   */
+  AdjustWindowRectEx (&rcNew, stuff->frame_style, FALSE, stuff->frame_style_ex);
+  rep.x = rcNew.left;
+  rep.y = rcNew.top;
+  rep.w = rcNew.right - rcNew.left;
+  rep.h = rcNew.bottom - rcNew.top;
+#if CYGMULTIWINDOW_DEBUG
+  ErrorF ("ProcWindowsWMFrameGetRect - %d %d %d %d\n",
+	  rep.x, rep.y, rep.w, rep.h);
+#endif
+
+  WriteToClient(client, sizeof(xWindowsWMFrameGetRectReply), (char *)&rep);
+  return Success;
+}
+
+
+static int
+ProcWindowsWMFrameDraw (ClientPtr client)
+{
+  REQUEST(xWindowsWMFrameDrawReq);
+  WindowPtr pWin;
+  win32RootlessWindowPtr pRLWinPriv;
+  RECT rcNew;
+  int nCmdShow, rc;
+  RegionRec newShape;
+
+  REQUEST_SIZE_MATCH (xWindowsWMFrameDrawReq);
+
+#if CYGMULTIWINDOW_DEBUG
+  ErrorF ("ProcWindowsWMFrameDraw\n");
+#endif
+  rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);
+  if (rc != Success)
+      return rc;
+#if CYGMULTIWINDOW_DEBUG
+  ErrorF ("ProcWindowsWMFrameDraw - Window found\n");
+#endif
+
+  pRLWinPriv = (win32RootlessWindowPtr) RootlessFrameForWindow (pWin, TRUE);
+  if (pRLWinPriv == 0) return BadWindow;
+
+#if CYGMULTIWINDOW_DEBUG
+  ErrorF ("ProcWindowsWMFrameDraw - HWND 0x%08x 0x%08x 0x%08x\n",
+	  (int) pRLWinPriv->hWnd, (int) stuff->frame_style,
+	  (int) stuff->frame_style_ex);
+  ErrorF ("ProcWindowsWMFrameDraw - %d %d %d %d\n",
+	  stuff->ix, stuff->iy, stuff->iw, stuff->ih);
+#endif
+
+  /* Store the origin, height, and width in a rectangle structure */
+  SetRect (&rcNew, stuff->ix, stuff->iy,
+	   stuff->ix + stuff->iw, stuff->iy + stuff->ih);
+
+  /*
+   * Calculate the required size of the Windows window rectangle,
+   * given the size of the Windows window client area.
+   */
+  AdjustWindowRectEx (&rcNew, stuff->frame_style, FALSE, stuff->frame_style_ex);
+  
+  /* Set the window extended style flags */
+  if (!SetWindowLongPtr (pRLWinPriv->hWnd, GWL_EXSTYLE, stuff->frame_style_ex))
+    {
+      return BadValue;
+    }
+
+  /* Set the window standard style flags */
+  if (!SetWindowLongPtr (pRLWinPriv->hWnd, GWL_STYLE, stuff->frame_style))
+    {
+      return BadValue;
+    }
+
+  /* Flush the window style */
+  if (!SetWindowPos (pRLWinPriv->hWnd, NULL,
+		     rcNew.left, rcNew.top,
+		     rcNew.right - rcNew.left, rcNew.bottom - rcNew.top,
+		     SWP_NOZORDER | SWP_FRAMECHANGED | SWP_NOACTIVATE))
+    {
+      return BadValue;
+    }
+  if (!IsWindowVisible(pRLWinPriv->hWnd))
+    nCmdShow = SW_HIDE;
+  else 
+    nCmdShow = SW_SHOWNA;
+
+  ShowWindow (pRLWinPriv->hWnd, nCmdShow);
+
+  winMWExtWMUpdateIcon (pWin->drawable.id);
+
+  if (wBoundingShape(pWin) != NULL)
+    {
+      /* wBoundingShape is relative to *inner* origin of window.
+	 Translate by borderWidth to get the outside-relative position. */
+      
+      RegionNull(&newShape);
+      RegionCopy(&newShape, wBoundingShape(pWin));
+      RegionTranslate(&newShape, pWin->borderWidth, pWin->borderWidth);
+      winMWExtWMReshapeFrame (pRLWinPriv, &newShape);
+      RegionUninit(&newShape);
+    }
+#if CYGMULTIWINDOW_DEBUG
+  ErrorF ("ProcWindowsWMFrameDraw - done\n");
+#endif
+
+  return Success;
+}
+
+static int
+ProcWindowsWMFrameSetTitle(ClientPtr client)
+{
+  unsigned int title_length, title_max;
+  char *title_bytes;
+  REQUEST(xWindowsWMFrameSetTitleReq);
+  WindowPtr pWin;
+  win32RootlessWindowPtr pRLWinPriv;
+  int rc;
+
+#if CYGMULTIWINDOW_DEBUG
+  ErrorF ("ProcWindowsWMFrameSetTitle\n");
+#endif
+
+  REQUEST_AT_LEAST_SIZE(xWindowsWMFrameSetTitleReq);
+
+  rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);
+  if (rc != Success)
+      return rc;
+#if CYGMULTIWINDOW_DEBUG
+  ErrorF ("ProcWindowsWMFrameSetTitle - Window found\n");
+#endif
+
+  title_length = stuff->title_length;
+  title_max = (stuff->length << 2) - sizeof(xWindowsWMFrameSetTitleReq);
+
+  if (title_max < title_length)
+    return BadValue;
+
+#if CYGMULTIWINDOW_DEBUG
+  ErrorF ("ProcWindowsWMFrameSetTitle - length is valid\n");
+#endif
+
+  title_bytes = malloc (title_length+1);
+  strncpy (title_bytes, (unsigned char *) &stuff[1], title_length);
+  title_bytes[title_length] = '\0';
+
+  pRLWinPriv = (win32RootlessWindowPtr) RootlessFrameForWindow (pWin, FALSE);
+
+  if (pRLWinPriv == 0)
+    {
+      free (title_bytes);
+      return BadWindow;
+    }
+    
+  /* Flush the window style */
+  SetWindowText (pRLWinPriv->hWnd, title_bytes);
+
+  free (title_bytes);
+
+#if CYGMULTIWINDOW_DEBUG
+  ErrorF ("ProcWindowsWMFrameSetTitle - done\n");
+#endif
+
+  return Success;
+}
+
+
+/* dispatch */
+
+static int
+ProcWindowsWMDispatch (ClientPtr client)
+{
+  REQUEST(xReq);
+
+  switch (stuff->data)
+    {
+    case X_WindowsWMQueryVersion:
+      return ProcWindowsWMQueryVersion(client);
+    }
+
+  if (!LocalClient(client))
+    return WMErrorBase + WindowsWMClientNotLocal;
+
+  switch (stuff->data)
+    {
+    case X_WindowsWMSelectInput:
+      return ProcWindowsWMSelectInput(client);
+    case X_WindowsWMDisableUpdate:
+      return ProcWindowsWMDisableUpdate(client);
+    case X_WindowsWMReenableUpdate:
+      return ProcWindowsWMReenableUpdate(client);
+    case X_WindowsWMSetFrontProcess:
+      return ProcWindowsWMSetFrontProcess(client);
+    case X_WindowsWMFrameGetRect:
+      return ProcWindowsWMFrameGetRect(client);
+    case X_WindowsWMFrameDraw:
+      return ProcWindowsWMFrameDraw(client);
+    case X_WindowsWMFrameSetTitle:
+      return ProcWindowsWMFrameSetTitle(client);
+    default:
+      return BadRequest;
+    }
+}
+
+static void
+SNotifyEvent (xWindowsWMNotifyEvent *from, xWindowsWMNotifyEvent *to)
+{
+  to->type = from->type;
+  to->kind = from->kind;
+  cpswaps (from->sequenceNumber, to->sequenceNumber);
+  cpswapl (from->window, to->window);
+  cpswapl (from->time, to->time);
+  cpswapl (from->arg, to->arg);
+}
+
+static int
+SProcWindowsWMQueryVersion (ClientPtr client)
+{
+  int n;
+  REQUEST(xWindowsWMQueryVersionReq);
+  swaps(&stuff->length);
+  return ProcWindowsWMQueryVersion(client);
+}
+
+static int
+SProcWindowsWMDispatch (ClientPtr client)
+{
+  REQUEST(xReq);
+
+  /* It is bound to be non-local when there is byte swapping */
+  if (!LocalClient(client))
+    return WMErrorBase + WindowsWMClientNotLocal;
+
+  /* only local clients are allowed WM access */
+  switch (stuff->data)
+    {
+    case X_WindowsWMQueryVersion:
+      return SProcWindowsWMQueryVersion(client);
+    default:
+      return BadRequest;
+    }
+}
+
+void
+winWindowsWMExtensionInit (void)
+{
+  ExtensionEntry* extEntry;
+
+  ClientType = CreateNewResourceType(WMFreeClient, "WMClient");
+  eventResourceType = CreateNewResourceType(WMFreeEvents, "WMEvent");
+  eventResource = FakeClientID(0);
+
+  if (ClientType && eventResourceType &&
+      (extEntry = AddExtension(WINDOWSWMNAME,
+			       WindowsWMNumberEvents,
+			       WindowsWMNumberErrors,
+			       ProcWindowsWMDispatch,
+			       SProcWindowsWMDispatch,
+			       NULL,
+			       StandardMinorOpcode)))
+    {
+      WMReqCode = (unsigned char)extEntry->base;
+      WMErrorBase = extEntry->errorBase;
+      WMEventBase = extEntry->eventBase;
+      EventSwapVector[WMEventBase] = (EventSwapPtr) SNotifyEvent;
+    }
+}