Some synchronisations with the jturney branch

1 files changed, 647 insertions, 655 deletions

diff --git a/xorg-server/hw/xwin/winwindowswm.c b/xorg-server/hw/xwin/winwindowswm.c
index 34368246a..dffea425f 100644
--- a/xorg-server/hw/xwin/winwindowswm.c
+++ b/xorg-server/hw/xwin/winwindowswm.c
@@ -1,655 +1,647 @@
-/* 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 DISPATCH_PROC(ProcWindowsWMDispatch);
-static DISPATCH_PROC(SProcWindowsWMDispatch);
-
-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;
-}
-
-void
-winWindowsWMExtensionInit ()
-{
-  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;
-    }
-}
-
-static int
-ProcWindowsWMQueryVersion(register ClientPtr client)
-{
-  xWindowsWMQueryVersionReply rep;
-  register 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 (client->noClientException);
-}
-
-
-/* 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);
-    }
-  xfree ((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);
-      xfree ((pointer) pCur);
-    }
-  xfree ((pointer) pHead);
-  eventMask = 0;
-  return 1;
-}
-
-static int
-ProcWindowsWMSelectInput (register 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) xalloc (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 *) xalloc (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;
-	      xfree (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
-	  || client == serverClient || client->clientGone)
-	{
-	  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.sequenceNumber = client->sequence;
-      se.time = currentTime.milliseconds;
-      WriteEventsToClient (client, 1, (xEvent *) &se);
-    }
-}
-
-/* Safe to call from any thread. */
-unsigned int
-WindowsWMSelectedEvents (void)
-{
-  return eventMask;
-}
-
-
-/* general utility functions */
-
-static int
-ProcWindowsWMDisableUpdate (register ClientPtr client)
-{
-  REQUEST_SIZE_MATCH(xWindowsWMDisableUpdateReq);
-
-  //winDisableUpdate();
-
-  return (client->noClientException);
-}
-
-static int
-ProcWindowsWMReenableUpdate (register ClientPtr client)
-{
-  REQUEST_SIZE_MATCH(xWindowsWMReenableUpdateReq);
-
-  //winEnableUpdate(); 
-
-  return (client->noClientException);
-}
-
-
-/* window functions */
-
-static int
-ProcWindowsWMSetFrontProcess (register ClientPtr client)
-{
-  REQUEST_SIZE_MATCH(xWindowsWMSetFrontProcessReq);
-  
-  //QuartzMessageMainThread(kWindowsSetFrontProcess, NULL, 0);
-  
-  return (client->noClientException);
-}
-
-
-/* frame functions */
-
-static int
-ProcWindowsWMFrameGetRect (register 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 (client->noClientException);
-}
-
-
-static int
-ProcWindowsWMFrameDraw (register ClientPtr client)
-{
-  REQUEST(xWindowsWMFrameDrawReq);
-  WindowPtr pWin;
-  win32RootlessWindowPtr pRLWinPriv;
-  RECT rcNew;
-  int nCmdShow, rc;
-  RegionRec newShape;
-  ScreenPtr pScreen;
-
-  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)
-    {
-      pScreen = pWin->drawable.pScreen;
-      /* wBoundingShape is relative to *inner* origin of window.
-	 Translate by borderWidth to get the outside-relative position. */
-      
-      REGION_NULL(pScreen, &newShape);
-      REGION_COPY(pScreen, &newShape, wBoundingShape(pWin));
-      REGION_TRANSLATE(pScreen, &newShape, pWin->borderWidth, pWin->borderWidth);
-      winMWExtWMReshapeFrame (pRLWinPriv, &newShape);
-      REGION_UNINIT(pScreen, &newShape);
-    }
-#if CYGMULTIWINDOW_DEBUG
-  ErrorF ("ProcWindowsWMFrameDraw - done\n");
-#endif
-
-  return (client->noClientException);
-}
-
-static int
-ProcWindowsWMFrameSetTitle(
-			   register ClientPtr client
-			   )
-{
-  unsigned int title_length, title_max;
-  unsigned 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 (client->noClientException);
-}
-
-
-/* dispatch */
-
-static int
-ProcWindowsWMDispatch (register 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 (register ClientPtr client)
-{
-  register int n;
-  REQUEST(xWindowsWMQueryVersionReq);
-  swaps(&stuff->length, n);
-  return ProcWindowsWMQueryVersion(client);
-}
-
-static int
-SProcWindowsWMDispatch (register 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;
-    }
-}
+/* 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 DISPATCH_PROC(ProcWindowsWMDispatch);

+static DISPATCH_PROC(SProcWindowsWMDispatch);

+

+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;

+}

+

+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;

+    }

+}

+

+static int

+ProcWindowsWMQueryVersion(register ClientPtr client)

+{

+  xWindowsWMQueryVersionReply rep;

+  register 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 (client->noClientException);

+}

+

+

+/* 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);

+    }

+  xfree ((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);

+      xfree ((pointer) pCur);

+    }

+  xfree ((pointer) pHead);

+  eventMask = 0;

+  return 1;

+}

+

+static int

+ProcWindowsWMSelectInput (register 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) xalloc (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 *) xalloc (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;

+	      xfree (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

+	  || client == serverClient || client->clientGone)

+	{

+	  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.sequenceNumber = client->sequence;

+      se.time = currentTime.milliseconds;

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

+    }

+}

+

+/* general utility functions */

+

+static int

+ProcWindowsWMDisableUpdate (register ClientPtr client)

+{

+  REQUEST_SIZE_MATCH(xWindowsWMDisableUpdateReq);

+

+  //winDisableUpdate();

+

+  return (client->noClientException);

+}

+

+static int

+ProcWindowsWMReenableUpdate (register ClientPtr client)

+{

+  REQUEST_SIZE_MATCH(xWindowsWMReenableUpdateReq);

+

+  //winEnableUpdate(); 

+

+  return (client->noClientException);

+}

+

+

+/* window functions */

+

+static int

+ProcWindowsWMSetFrontProcess (register ClientPtr client)

+{

+  REQUEST_SIZE_MATCH(xWindowsWMSetFrontProcessReq);

+  

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

+  

+  return (client->noClientException);

+}

+

+

+/* frame functions */

+

+static int

+ProcWindowsWMFrameGetRect (register 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 (client->noClientException);

+}

+

+

+static int

+ProcWindowsWMFrameDraw (register ClientPtr client)

+{

+  REQUEST(xWindowsWMFrameDrawReq);

+  WindowPtr pWin;

+  win32RootlessWindowPtr pRLWinPriv;

+  RECT rcNew;

+  int nCmdShow, rc;

+  RegionRec newShape;

+  ScreenPtr pScreen;

+

+  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)

+    {

+      pScreen = pWin->drawable.pScreen;

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

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

+      

+      REGION_NULL(pScreen, &newShape);

+      REGION_COPY(pScreen, &newShape, wBoundingShape(pWin));

+      REGION_TRANSLATE(pScreen, &newShape, pWin->borderWidth, pWin->borderWidth);

+      winMWExtWMReshapeFrame (pRLWinPriv, &newShape);

+      REGION_UNINIT(pScreen, &newShape);

+    }

+#if CYGMULTIWINDOW_DEBUG

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

+#endif

+

+  return (client->noClientException);

+}

+

+static int

+ProcWindowsWMFrameSetTitle(

+			   register ClientPtr client

+			   )

+{

+  unsigned int title_length, title_max;

+  unsigned 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 (client->noClientException);

+}

+

+

+/* dispatch */

+

+static int

+ProcWindowsWMDispatch (register 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 (register ClientPtr client)

+{

+  register int n;

+  REQUEST(xWindowsWMQueryVersionReq);

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

+  return ProcWindowsWMQueryVersion(client);

+}

+

+static int

+SProcWindowsWMDispatch (register 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;

+    }

+}