xserver git update 9/5/2010

1 files changed, 602 insertions, 596 deletions

diff --git a/xorg-server/include/dix.h b/xorg-server/include/dix.h
index dc86257fb..7fe4407e3 100644
--- a/xorg-server/include/dix.h
+++ b/xorg-server/include/dix.h
@@ -1,596 +1,602 @@
-/***********************************************************
-
-Copyright 1987, 1998  The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-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
-OPEN GROUP 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 Open Group 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 Open Group.
-
-
-Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
-
-                        All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its 
-documentation for any purpose and without fee is hereby granted, 
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in 
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.  
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-#ifndef DIX_H
-#define DIX_H
-
-#include "callback.h"
-#include "gc.h"
-#include "window.h"
-#include "input.h"
-#include "cursor.h"
-#include "geext.h"
-#include "events.h"
-#include <X11/extensions/XI.h>
-
-#define EARLIER -1
-#define SAMETIME 0
-#define LATER 1
-
-#define NullClient ((ClientPtr) 0)
-#define REQUEST(type) \
-	type *stuff = (type *)client->requestBuffer
-
-
-#define REQUEST_SIZE_MATCH(req)\
-    if ((sizeof(req) >> 2) != client->req_len)\
-         return(BadLength)
-
-#define REQUEST_AT_LEAST_SIZE(req) \
-    if ((sizeof(req) >> 2) > client->req_len )\
-         return(BadLength)
-
-#define REQUEST_FIXED_SIZE(req, n)\
-    if (((sizeof(req) >> 2) > client->req_len) || \
-        (((sizeof(req) + (n) + 3) >> 2) != client->req_len)) \
-         return(BadLength)
-
-#define LEGAL_NEW_RESOURCE(id,client)\
-    if (!LegalNewID(id,client)) \
-    {\
-	client->errorValue = id;\
-        return(BadIDChoice);\
-    }
-
-#define VALIDATE_DRAWABLE_AND_GC(drawID, pDraw, mode)\
-    {\
-	int rc = dixLookupDrawable(&(pDraw), drawID, client, M_ANY, mode);\
-	if (rc != Success)\
-	    return rc;\
-	rc = dixLookupGC(&(pGC), stuff->gc, client, DixUseAccess);\
-	if (rc != Success)\
-	    return rc;\
-	if ((pGC->depth != pDraw->depth) || (pGC->pScreen != pDraw->pScreen))\
-	    return (BadMatch);\
-    }\
-    if (pGC->serialNumber != pDraw->serialNumber)\
-	ValidateGC(pDraw, pGC);
-
-
-#define WriteReplyToClient(pClient, size, pReply) { \
-   if ((pClient)->swapped) \
-      (*ReplySwapVector[((xReq *)(pClient)->requestBuffer)->reqType]) \
-           (pClient, (int)(size), pReply); \
-      else (void) WriteToClient(pClient, (int)(size), (char *)(pReply)); }
-
-#define WriteSwappedDataToClient(pClient, size, pbuf) \
-   if ((pClient)->swapped) \
-      (*(pClient)->pSwapReplyFunc)(pClient, (int)(size), pbuf); \
-   else (void) WriteToClient (pClient, (int)(size), (char *)(pbuf));
-
-typedef struct _TimeStamp *TimeStampPtr;
-
-#ifndef _XTYPEDEF_CLIENTPTR
-typedef struct _Client *ClientPtr; /* also in misc.h */
-#define _XTYPEDEF_CLIENTPTR
-#endif
-
-typedef struct _WorkQueue	*WorkQueuePtr;
-
-extern _X_EXPORT ClientPtr clients[MAXCLIENTS];
-extern _X_EXPORT ClientPtr serverClient;
-extern _X_EXPORT int currentMaxClients;
-extern _X_EXPORT char dispatchExceptionAtReset;
-
-typedef int HWEventQueueType;
-typedef HWEventQueueType* HWEventQueuePtr;
-
-extern _X_EXPORT HWEventQueuePtr checkForInput[2];
-
-typedef struct _TimeStamp {
-    CARD32 months;	/* really ~49.7 days */
-    CARD32 milliseconds;
-}           TimeStamp;
-
-/* dispatch.c */
-
-extern _X_EXPORT void SetInputCheck(
-    HWEventQueuePtr /*c0*/,
-    HWEventQueuePtr /*c1*/);
-
-extern _X_EXPORT void CloseDownClient(
-    ClientPtr /*client*/);
-
-extern _X_EXPORT void UpdateCurrentTime(void);
-
-extern _X_EXPORT void UpdateCurrentTimeIf(void);
-
-extern _X_EXPORT int dixDestroyPixmap(
-    pointer /*value*/,
-    XID /*pid*/);
-
-extern _X_EXPORT void InitClient(
-    ClientPtr /*client*/,
-    int /*i*/,
-    pointer /*ospriv*/);
-
-extern _X_EXPORT ClientPtr NextAvailableClient(
-    pointer /*ospriv*/);
-
-extern _X_EXPORT void SendErrorToClient(
-    ClientPtr /*client*/,
-    unsigned int /*majorCode*/,
-    unsigned int /*minorCode*/,
-    XID /*resId*/,
-    int /*errorCode*/);
-
-extern _X_EXPORT void MarkClientException(
-    ClientPtr /*client*/);
-
-extern _X_HIDDEN Bool CreateConnectionBlock(void);
-/* dixutils.c */
-
-extern _X_EXPORT int CompareISOLatin1Lowered(
-    unsigned char * /*a*/,
-    int alen,
-    unsigned char * /*b*/,
-    int blen);
-
-extern _X_EXPORT int dixLookupWindow(
-    WindowPtr *result,
-    XID id,
-    ClientPtr client,
-    Mask access_mode);
-
-extern _X_EXPORT int dixLookupDrawable(
-    DrawablePtr *result,
-    XID id,
-    ClientPtr client,
-    Mask type_mask,
-    Mask access_mode);
-
-extern _X_EXPORT int dixLookupGC(
-    GCPtr *result,
-    XID id,
-    ClientPtr client,
-    Mask access_mode);
-
-extern _X_EXPORT int dixLookupClient(
-    ClientPtr *result,
-    XID id,
-    ClientPtr client,
-    Mask access_mode);
-
-extern _X_EXPORT void NoopDDA(void);
-
-extern _X_EXPORT int AlterSaveSetForClient(
-    ClientPtr /*client*/,
-    WindowPtr /*pWin*/,
-    unsigned /*mode*/,
-    Bool /*toRoot*/,
-    Bool /*map*/);
-  
-extern _X_EXPORT void DeleteWindowFromAnySaveSet(
-    WindowPtr /*pWin*/);
-
-extern _X_EXPORT void BlockHandler(
-    pointer /*pTimeout*/,
-    pointer /*pReadmask*/);
-
-extern _X_EXPORT void WakeupHandler(
-    int /*result*/,
-    pointer /*pReadmask*/);
-
-void
-EnableLimitedSchedulingLatency(void);
-
-void
-DisableLimitedSchedulingLatency(void);
-
-typedef void (* WakeupHandlerProcPtr)(
-    pointer /* blockData */,
-    int /* result */,
-    pointer /* pReadmask */);
-
-extern _X_EXPORT Bool RegisterBlockAndWakeupHandlers(
-    BlockHandlerProcPtr /*blockHandler*/,
-    WakeupHandlerProcPtr /*wakeupHandler*/,
-    pointer /*blockData*/);
-
-extern _X_EXPORT void RemoveBlockAndWakeupHandlers(
-    BlockHandlerProcPtr /*blockHandler*/,
-    WakeupHandlerProcPtr /*wakeupHandler*/,
-    pointer /*blockData*/);
-
-extern _X_EXPORT void InitBlockAndWakeupHandlers(void);
-
-extern _X_EXPORT void ProcessWorkQueue(void);
-
-extern _X_EXPORT void ProcessWorkQueueZombies(void);
-
-extern _X_EXPORT Bool QueueWorkProc(
-    Bool (* /*function*/)(
-        ClientPtr /*clientUnused*/,
-        pointer /*closure*/),
-    ClientPtr /*client*/,
-    pointer /*closure*/
-);
-
-typedef Bool (* ClientSleepProcPtr)(
-    ClientPtr /*client*/,
-    pointer /*closure*/);
-
-extern _X_EXPORT Bool ClientSleep(
-    ClientPtr /*client*/,
-    ClientSleepProcPtr /* function */,
-    pointer /*closure*/);
-
-#ifndef ___CLIENTSIGNAL_DEFINED___
-#define ___CLIENTSIGNAL_DEFINED___
-extern _X_EXPORT Bool ClientSignal(
-    ClientPtr /*client*/);
-#endif /* ___CLIENTSIGNAL_DEFINED___ */
-
-extern _X_EXPORT void ClientWakeup(
-    ClientPtr /*client*/);
-
-extern _X_EXPORT Bool ClientIsAsleep(
-    ClientPtr /*client*/);
-
-/* atom.c */
-
-extern _X_EXPORT Atom MakeAtom(
-    const char * /*string*/,
-    unsigned /*len*/,
-    Bool /*makeit*/);
-
-extern _X_EXPORT Bool ValidAtom(
-    Atom /*atom*/);
-
-extern _X_EXPORT const char *NameForAtom(
-    Atom /*atom*/);
-
-extern _X_EXPORT void AtomError(void);
-
-extern _X_EXPORT void FreeAllAtoms(void);
-
-extern _X_EXPORT void InitAtoms(void);
-
-/* main.c */
-
-extern _X_EXPORT void SetVendorRelease(int release);
-
-extern _X_EXPORT void SetVendorString(char *string);
-
-/* events.c */
-
-extern void SetMaskForEvent(
-    int /* deviceid */,
-    Mask /* mask */,
-    int /* event */);
-
-extern _X_EXPORT void ConfineToShape(
-    DeviceIntPtr /* pDev */, 
-    RegionPtr /* shape */, 
-    int*      /* px */,
-    int*      /* py */);
-
-extern _X_EXPORT Bool IsParent(
-    WindowPtr /* maybeparent */,
-    WindowPtr /* child */);
-
-extern _X_EXPORT WindowPtr GetCurrentRootWindow(DeviceIntPtr pDev);
-
-extern _X_EXPORT WindowPtr GetSpriteWindow(DeviceIntPtr pDev);
-
-
-extern _X_EXPORT void NoticeEventTime(InternalEvent *ev);
-
-extern void EnqueueEvent(
-    InternalEvent * /* ev */,
-    DeviceIntPtr  /* device */);
-
-extern void ActivatePointerGrab(
-    DeviceIntPtr /* mouse */,
-    GrabPtr /* grab */,
-    TimeStamp /* time */,
-    Bool /* autoGrab */);
-
-extern void DeactivatePointerGrab(
-    DeviceIntPtr /* mouse */);
-
-extern void ActivateKeyboardGrab(
-    DeviceIntPtr /* keybd */,
-    GrabPtr /* grab */,
-    TimeStamp /* time */,
-    Bool /* passive */);
-
-extern void DeactivateKeyboardGrab(
-    DeviceIntPtr /* keybd */);
-
-extern BOOL ActivateFocusInGrab(
-    DeviceIntPtr /* dev */,
-    WindowPtr /* old */,
-    WindowPtr /* win */);
-
-extern void AllowSome(
-    ClientPtr	/* client */,
-    TimeStamp /* time */,
-    DeviceIntPtr /* thisDev */,
-    int /* newState */);
-
-extern void ReleaseActiveGrabs(
-    ClientPtr client);
-
-extern _X_EXPORT int DeliverEventsToWindow(
-    DeviceIntPtr /* pWin */,
-    WindowPtr /* pWin */,
-    xEventPtr /* pEvents */,
-    int /* count */,
-    Mask /* filter */,
-    GrabPtr /* grab */);
-
-extern int DeliverDeviceEvents(
-    WindowPtr /* pWin */,
-    InternalEvent* /* event */,
-    GrabPtr /* grab */,
-    WindowPtr /* stopAt */,
-    DeviceIntPtr /* dev */);
-
-extern void InitializeSprite(
-    DeviceIntPtr /* pDev */,
-    WindowPtr    /* pWin */);
-
-extern void UpdateSpriteForScreen(
-    DeviceIntPtr /* pDev */,
-    ScreenPtr /* pScreen */);
-
-extern _X_EXPORT void WindowHasNewCursor(
-    WindowPtr /* pWin */);
-
-extern Bool CheckDeviceGrabs(
-    DeviceIntPtr /* device */,
-    DeviceEvent* /* event */,
-    int /* checkFirst */);
-
-extern void DeliverFocusedEvent(
-    DeviceIntPtr /* keybd */,
-    InternalEvent* /* event */,
-    WindowPtr /* window */);
-
-extern void DeliverGrabbedEvent(
-    InternalEvent* /* event */,
-    DeviceIntPtr /* thisDev */,
-    Bool /* deactivateGrab */);
-
-extern void FixKeyState(
-    DeviceEvent* /* event */,
-    DeviceIntPtr /* keybd */);
-
-extern void RecalculateDeliverableEvents(
-    WindowPtr /* pWin */);
-
-extern _X_EXPORT int OtherClientGone(
-    pointer /* value */,
-    XID /* id */);
-
-extern void DoFocusEvents(
-    DeviceIntPtr /* dev */,
-    WindowPtr /* fromWin */,
-    WindowPtr /* toWin */,
-    int /* mode */);
-
-extern int SetInputFocus(
-    ClientPtr /* client */,
-    DeviceIntPtr /* dev */,
-    Window /* focusID */,
-    CARD8 /* revertTo */,
-    Time /* ctime */,
-    Bool /* followOK */);
-
-extern int GrabDevice(
-    ClientPtr /* client */,
-    DeviceIntPtr /* dev */,
-    unsigned /* this_mode */,
-    unsigned /* other_mode */,
-    Window /* grabWindow */,
-    unsigned /* ownerEvents */,
-    Time /* ctime */,
-    GrabMask* /* mask */,
-    int /* grabtype */,
-    Cursor /* curs */,
-    Window /* confineToWin */,
-    CARD8 * /* status */);
-
-extern void InitEvents(void);
-
-extern void CloseDownEvents(void);
-
-extern void DeleteWindowFromAnyEvents(
-    WindowPtr	/* pWin */,
-    Bool /* freeResources */);
-
-
-extern Mask EventMaskForClient(
-    WindowPtr /* pWin */,
-    ClientPtr /* client */);
-
-
-
-extern _X_EXPORT int DeliverEvents(
-    WindowPtr /*pWin*/,
-    xEventPtr /*xE*/,
-    int /*count*/,
-    WindowPtr /*otherParent*/);
-
-extern Bool CheckMotion(
-    DeviceEvent* /* ev */,
-    DeviceIntPtr /* pDev */);
-
-extern _X_EXPORT void WriteEventsToClient(
-    ClientPtr /*pClient*/,
-    int	     /*count*/,
-    xEventPtr /*events*/);
-
-extern _X_EXPORT int TryClientEvents(
-    ClientPtr /*client*/,
-    DeviceIntPtr /* device */,
-    xEventPtr /*pEvents*/,
-    int /*count*/,
-    Mask /*mask*/,
-    Mask /*filter*/,
-    GrabPtr /*grab*/);
-
-extern _X_EXPORT void WindowsRestructured(void);
-
-extern int SetClientPointer(
-        ClientPtr /* client */,
-        DeviceIntPtr /* device */);
-
-extern _X_EXPORT DeviceIntPtr PickPointer(
-    ClientPtr /* client */);
-
-extern _X_EXPORT DeviceIntPtr PickKeyboard(
-    ClientPtr /* client */);
-
-extern Bool IsInterferingGrab(
-        ClientPtr /* client */,
-        DeviceIntPtr /* dev */,
-        xEvent* /* events */);
-
-#ifdef PANORAMIX
-extern _X_EXPORT void ReinitializeRootWindow(WindowPtr win, int xoff, int yoff);
-#endif
-
-#ifdef RANDR
-extern _X_EXPORT void
-ScreenRestructured (ScreenPtr pScreen);
-#endif
-
-extern _X_EXPORT int ffs(int i);
-
-
-/*
- *  ServerGrabCallback stuff
- */
-
-extern _X_EXPORT CallbackListPtr ServerGrabCallback;
-
-typedef enum {SERVER_GRABBED, SERVER_UNGRABBED,
-	      CLIENT_PERVIOUS, CLIENT_IMPERVIOUS } ServerGrabState;
-
-typedef struct {
-    ClientPtr client;
-    ServerGrabState grabstate;
-} ServerGrabInfoRec;
-
-/*
- *  EventCallback stuff
- */
-
-extern _X_EXPORT CallbackListPtr EventCallback;
-
-typedef struct {
-    ClientPtr client;
-    xEventPtr events;
-    int count;
-} EventInfoRec;
-
-/*
- *  DeviceEventCallback stuff
- */
-
-extern _X_EXPORT CallbackListPtr DeviceEventCallback;
-
-typedef struct {
-    InternalEvent *event;
-    DeviceIntPtr device;
-} DeviceEventInfoRec;
-
-extern int XItoCoreType(int xi_type);
-extern Bool DevHasCursor(DeviceIntPtr pDev);
-extern Bool _X_EXPORT IsPointerDevice( DeviceIntPtr dev);
-extern Bool _X_EXPORT IsKeyboardDevice(DeviceIntPtr dev);
-extern Bool IsPointerEvent(InternalEvent *event);
-extern _X_EXPORT Bool IsMaster(DeviceIntPtr dev);
-
-extern _X_HIDDEN void CopyKeyClass(DeviceIntPtr device, DeviceIntPtr master);
-extern _X_HIDDEN int CorePointerProc(DeviceIntPtr dev, int what);
-extern _X_HIDDEN int CoreKeyboardProc(DeviceIntPtr dev, int what);
-
-
-/*
- * These are deprecated compatibility functions and will be removed soon!
- * Please use the noted replacements instead.
- */
-/* replaced by dixLookupWindow */
-extern _X_EXPORT WindowPtr SecurityLookupWindow(
-    XID id,
-    ClientPtr client,
-    Mask access_mode);
-/* replaced by dixLookupWindow */
-extern _X_EXPORT WindowPtr LookupWindow(
-    XID id,
-    ClientPtr client);
-
-/* replaced by dixLookupDrawable */
-extern _X_EXPORT pointer SecurityLookupDrawable(
-    XID id,
-    ClientPtr client,
-    Mask access_mode);
-
-/* replaced by dixLookupDrawable */
-extern _X_EXPORT pointer LookupDrawable(
-    XID id,
-    ClientPtr client);
-
-/* replaced by dixLookupClient */
-extern _X_EXPORT ClientPtr LookupClient(
-    XID id,
-    ClientPtr client);
-
-#endif /* DIX_H */
+/***********************************************************

+

+Copyright 1987, 1998  The Open Group

+

+Permission to use, copy, modify, distribute, and sell this software and its

+documentation for any purpose is hereby granted without fee, provided that

+the above copyright notice appear in all copies and that both that

+copyright notice and this permission notice appear in supporting

+documentation.

+

+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

+OPEN GROUP 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 Open Group 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 Open Group.

+

+

+Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.

+

+                        All Rights Reserved

+

+Permission to use, copy, modify, and distribute this software and its 

+documentation for any purpose and without fee is hereby granted, 

+provided that the above copyright notice appear in all copies and that

+both that copyright notice and this permission notice appear in 

+supporting documentation, and that the name of Digital not be

+used in advertising or publicity pertaining to distribution of the

+software without specific, written prior permission.  

+

+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

+SOFTWARE.

+

+******************************************************************/

+

+#ifndef DIX_H

+#define DIX_H

+

+#include "callback.h"

+#include "gc.h"

+#include "window.h"

+#include "input.h"

+#include "cursor.h"

+#include "geext.h"

+#include "events.h"

+#include <X11/extensions/XI.h>

+

+#define EARLIER -1

+#define SAMETIME 0

+#define LATER 1

+

+#define NullClient ((ClientPtr) 0)

+#define REQUEST(type) \

+	type *stuff = (type *)client->requestBuffer

+

+

+#define REQUEST_SIZE_MATCH(req)\

+    if ((sizeof(req) >> 2) != client->req_len)\

+         return(BadLength)

+

+#define REQUEST_AT_LEAST_SIZE(req) \

+    if ((sizeof(req) >> 2) > client->req_len )\

+         return(BadLength)

+

+#define REQUEST_FIXED_SIZE(req, n)\

+    if (((sizeof(req) >> 2) > client->req_len) || \

+        (((sizeof(req) + (n) + 3) >> 2) != client->req_len)) \

+         return(BadLength)

+

+#define LEGAL_NEW_RESOURCE(id,client)\

+    if (!LegalNewID(id,client)) \

+    {\

+	client->errorValue = id;\

+        return(BadIDChoice);\

+    }

+

+#define VALIDATE_DRAWABLE_AND_GC(drawID, pDraw, mode)\

+    {\

+	int rc = dixLookupDrawable(&(pDraw), drawID, client, M_ANY, mode);\

+	if (rc != Success)\

+	    return rc;\

+	rc = dixLookupGC(&(pGC), stuff->gc, client, DixUseAccess);\

+	if (rc != Success)\

+	    return rc;\

+	if ((pGC->depth != pDraw->depth) || (pGC->pScreen != pDraw->pScreen))\

+	    return (BadMatch);\

+    }\

+    if (pGC->serialNumber != pDraw->serialNumber)\

+	ValidateGC(pDraw, pGC);

+

+

+#define WriteReplyToClient(pClient, size, pReply) { \

+   if ((pClient)->swapped) \

+      (*ReplySwapVector[((xReq *)(pClient)->requestBuffer)->reqType]) \

+           (pClient, (int)(size), pReply); \

+      else (void) WriteToClient(pClient, (int)(size), (char *)(pReply)); }

+

+#define WriteSwappedDataToClient(pClient, size, pbuf) \

+   if ((pClient)->swapped) \

+      (*(pClient)->pSwapReplyFunc)(pClient, (int)(size), pbuf); \

+   else (void) WriteToClient (pClient, (int)(size), (char *)(pbuf));

+

+typedef struct _TimeStamp *TimeStampPtr;

+

+#ifndef _XTYPEDEF_CLIENTPTR

+typedef struct _Client *ClientPtr; /* also in misc.h */

+#define _XTYPEDEF_CLIENTPTR

+#endif

+

+typedef struct _WorkQueue	*WorkQueuePtr;

+

+extern _X_EXPORT ClientPtr clients[MAXCLIENTS];

+extern _X_EXPORT ClientPtr serverClient;

+extern _X_EXPORT int currentMaxClients;

+extern _X_EXPORT char dispatchExceptionAtReset;

+

+typedef int HWEventQueueType;

+typedef HWEventQueueType* HWEventQueuePtr;

+

+extern _X_EXPORT HWEventQueuePtr checkForInput[2];

+

+typedef struct _TimeStamp {

+    CARD32 months;	/* really ~49.7 days */

+    CARD32 milliseconds;

+}           TimeStamp;

+

+/* dispatch.c */

+

+extern _X_EXPORT void SetInputCheck(

+    HWEventQueuePtr /*c0*/,

+    HWEventQueuePtr /*c1*/);

+

+extern _X_EXPORT void CloseDownClient(

+    ClientPtr /*client*/);

+

+extern _X_EXPORT void UpdateCurrentTime(void);

+

+extern _X_EXPORT void UpdateCurrentTimeIf(void);

+

+extern _X_EXPORT int dixDestroyPixmap(

+    pointer /*value*/,

+    XID /*pid*/);

+

+extern _X_EXPORT void InitClient(

+    ClientPtr /*client*/,

+    int /*i*/,

+    pointer /*ospriv*/);

+

+extern _X_EXPORT ClientPtr NextAvailableClient(

+    pointer /*ospriv*/);

+

+extern _X_EXPORT void SendErrorToClient(

+    ClientPtr /*client*/,

+    unsigned int /*majorCode*/,

+    unsigned int /*minorCode*/,

+    XID /*resId*/,

+    int /*errorCode*/);

+

+extern _X_EXPORT void MarkClientException(

+    ClientPtr /*client*/);

+

+extern _X_HIDDEN Bool CreateConnectionBlock(void);

+/* dixutils.c */

+

+extern _X_EXPORT int CompareISOLatin1Lowered(

+    unsigned char * /*a*/,

+    int alen,

+    unsigned char * /*b*/,

+    int blen);

+

+extern _X_EXPORT int dixLookupWindow(

+    WindowPtr *result,

+    XID id,

+    ClientPtr client,

+    Mask access_mode);

+

+extern _X_EXPORT int dixLookupDrawable(

+    DrawablePtr *result,

+    XID id,

+    ClientPtr client,

+    Mask type_mask,

+    Mask access_mode);

+

+extern _X_EXPORT int dixLookupGC(

+    GCPtr *result,

+    XID id,

+    ClientPtr client,

+    Mask access_mode);

+

+extern _X_EXPORT int dixLookupFontable(

+    FontPtr *result,

+    XID id,

+    ClientPtr client,

+    Mask access_mode);

+

+extern _X_EXPORT int dixLookupClient(

+    ClientPtr *result,

+    XID id,

+    ClientPtr client,

+    Mask access_mode);

+

+extern _X_EXPORT void NoopDDA(void);

+

+extern _X_EXPORT int AlterSaveSetForClient(

+    ClientPtr /*client*/,

+    WindowPtr /*pWin*/,

+    unsigned /*mode*/,

+    Bool /*toRoot*/,

+    Bool /*map*/);

+  

+extern _X_EXPORT void DeleteWindowFromAnySaveSet(

+    WindowPtr /*pWin*/);

+

+extern _X_EXPORT void BlockHandler(

+    pointer /*pTimeout*/,

+    pointer /*pReadmask*/);

+

+extern _X_EXPORT void WakeupHandler(

+    int /*result*/,

+    pointer /*pReadmask*/);

+

+void

+EnableLimitedSchedulingLatency(void);

+

+void

+DisableLimitedSchedulingLatency(void);

+

+typedef void (* WakeupHandlerProcPtr)(

+    pointer /* blockData */,

+    int /* result */,

+    pointer /* pReadmask */);

+

+extern _X_EXPORT Bool RegisterBlockAndWakeupHandlers(

+    BlockHandlerProcPtr /*blockHandler*/,

+    WakeupHandlerProcPtr /*wakeupHandler*/,

+    pointer /*blockData*/);

+

+extern _X_EXPORT void RemoveBlockAndWakeupHandlers(

+    BlockHandlerProcPtr /*blockHandler*/,

+    WakeupHandlerProcPtr /*wakeupHandler*/,

+    pointer /*blockData*/);

+

+extern _X_EXPORT void InitBlockAndWakeupHandlers(void);

+

+extern _X_EXPORT void ProcessWorkQueue(void);

+

+extern _X_EXPORT void ProcessWorkQueueZombies(void);

+

+extern _X_EXPORT Bool QueueWorkProc(

+    Bool (* /*function*/)(

+        ClientPtr /*clientUnused*/,

+        pointer /*closure*/),

+    ClientPtr /*client*/,

+    pointer /*closure*/

+);

+

+typedef Bool (* ClientSleepProcPtr)(

+    ClientPtr /*client*/,

+    pointer /*closure*/);

+

+extern _X_EXPORT Bool ClientSleep(

+    ClientPtr /*client*/,

+    ClientSleepProcPtr /* function */,

+    pointer /*closure*/);

+

+#ifndef ___CLIENTSIGNAL_DEFINED___

+#define ___CLIENTSIGNAL_DEFINED___

+extern _X_EXPORT Bool ClientSignal(

+    ClientPtr /*client*/);

+#endif /* ___CLIENTSIGNAL_DEFINED___ */

+

+extern _X_EXPORT void ClientWakeup(

+    ClientPtr /*client*/);

+

+extern _X_EXPORT Bool ClientIsAsleep(

+    ClientPtr /*client*/);

+

+/* atom.c */

+

+extern _X_EXPORT Atom MakeAtom(

+    const char * /*string*/,

+    unsigned /*len*/,

+    Bool /*makeit*/);

+

+extern _X_EXPORT Bool ValidAtom(

+    Atom /*atom*/);

+

+extern _X_EXPORT const char *NameForAtom(

+    Atom /*atom*/);

+

+extern _X_EXPORT void AtomError(void);

+

+extern _X_EXPORT void FreeAllAtoms(void);

+

+extern _X_EXPORT void InitAtoms(void);

+

+/* main.c */

+

+extern _X_EXPORT void SetVendorRelease(int release);

+

+extern _X_EXPORT void SetVendorString(char *string);

+

+/* events.c */

+

+extern void SetMaskForEvent(

+    int /* deviceid */,

+    Mask /* mask */,

+    int /* event */);

+

+extern _X_EXPORT void ConfineToShape(

+    DeviceIntPtr /* pDev */, 

+    RegionPtr /* shape */, 

+    int*      /* px */,

+    int*      /* py */);

+

+extern _X_EXPORT Bool IsParent(

+    WindowPtr /* maybeparent */,

+    WindowPtr /* child */);

+

+extern _X_EXPORT WindowPtr GetCurrentRootWindow(DeviceIntPtr pDev);

+

+extern _X_EXPORT WindowPtr GetSpriteWindow(DeviceIntPtr pDev);

+

+

+extern _X_EXPORT void NoticeEventTime(InternalEvent *ev);

+

+extern void EnqueueEvent(

+    InternalEvent * /* ev */,

+    DeviceIntPtr  /* device */);

+

+extern void ActivatePointerGrab(

+    DeviceIntPtr /* mouse */,

+    GrabPtr /* grab */,

+    TimeStamp /* time */,

+    Bool /* autoGrab */);

+

+extern void DeactivatePointerGrab(

+    DeviceIntPtr /* mouse */);

+

+extern void ActivateKeyboardGrab(

+    DeviceIntPtr /* keybd */,

+    GrabPtr /* grab */,

+    TimeStamp /* time */,

+    Bool /* passive */);

+

+extern void DeactivateKeyboardGrab(

+    DeviceIntPtr /* keybd */);

+

+extern BOOL ActivateFocusInGrab(

+    DeviceIntPtr /* dev */,

+    WindowPtr /* old */,

+    WindowPtr /* win */);

+

+extern void AllowSome(

+    ClientPtr	/* client */,

+    TimeStamp /* time */,

+    DeviceIntPtr /* thisDev */,

+    int /* newState */);

+

+extern void ReleaseActiveGrabs(

+    ClientPtr client);

+

+extern _X_EXPORT int DeliverEventsToWindow(

+    DeviceIntPtr /* pWin */,

+    WindowPtr /* pWin */,

+    xEventPtr /* pEvents */,

+    int /* count */,

+    Mask /* filter */,

+    GrabPtr /* grab */);

+

+extern int DeliverDeviceEvents(

+    WindowPtr /* pWin */,

+    InternalEvent* /* event */,

+    GrabPtr /* grab */,

+    WindowPtr /* stopAt */,

+    DeviceIntPtr /* dev */);

+

+extern void InitializeSprite(

+    DeviceIntPtr /* pDev */,

+    WindowPtr    /* pWin */);

+

+extern void UpdateSpriteForScreen(

+    DeviceIntPtr /* pDev */,

+    ScreenPtr /* pScreen */);

+

+extern _X_EXPORT void WindowHasNewCursor(

+    WindowPtr /* pWin */);

+

+extern Bool CheckDeviceGrabs(

+    DeviceIntPtr /* device */,

+    DeviceEvent* /* event */,

+    int /* checkFirst */);

+

+extern void DeliverFocusedEvent(

+    DeviceIntPtr /* keybd */,

+    InternalEvent* /* event */,

+    WindowPtr /* window */);

+

+extern void DeliverGrabbedEvent(

+    InternalEvent* /* event */,

+    DeviceIntPtr /* thisDev */,

+    Bool /* deactivateGrab */);

+

+extern void FixKeyState(

+    DeviceEvent* /* event */,

+    DeviceIntPtr /* keybd */);

+

+extern void RecalculateDeliverableEvents(

+    WindowPtr /* pWin */);

+

+extern _X_EXPORT int OtherClientGone(

+    pointer /* value */,

+    XID /* id */);

+

+extern void DoFocusEvents(

+    DeviceIntPtr /* dev */,

+    WindowPtr /* fromWin */,

+    WindowPtr /* toWin */,

+    int /* mode */);

+

+extern int SetInputFocus(

+    ClientPtr /* client */,

+    DeviceIntPtr /* dev */,

+    Window /* focusID */,

+    CARD8 /* revertTo */,

+    Time /* ctime */,

+    Bool /* followOK */);

+

+extern int GrabDevice(

+    ClientPtr /* client */,

+    DeviceIntPtr /* dev */,

+    unsigned /* this_mode */,

+    unsigned /* other_mode */,

+    Window /* grabWindow */,

+    unsigned /* ownerEvents */,

+    Time /* ctime */,

+    GrabMask* /* mask */,

+    int /* grabtype */,

+    Cursor /* curs */,

+    Window /* confineToWin */,

+    CARD8 * /* status */);

+

+extern void InitEvents(void);

+

+extern void CloseDownEvents(void);

+

+extern void DeleteWindowFromAnyEvents(

+    WindowPtr	/* pWin */,

+    Bool /* freeResources */);

+

+

+extern Mask EventMaskForClient(

+    WindowPtr /* pWin */,

+    ClientPtr /* client */);

+

+

+

+extern _X_EXPORT int DeliverEvents(

+    WindowPtr /*pWin*/,

+    xEventPtr /*xE*/,

+    int /*count*/,

+    WindowPtr /*otherParent*/);

+

+extern Bool CheckMotion(

+    DeviceEvent* /* ev */,

+    DeviceIntPtr /* pDev */);

+

+extern _X_EXPORT void WriteEventsToClient(

+    ClientPtr /*pClient*/,

+    int	     /*count*/,

+    xEventPtr /*events*/);

+

+extern _X_EXPORT int TryClientEvents(

+    ClientPtr /*client*/,

+    DeviceIntPtr /* device */,

+    xEventPtr /*pEvents*/,

+    int /*count*/,

+    Mask /*mask*/,

+    Mask /*filter*/,

+    GrabPtr /*grab*/);

+

+extern _X_EXPORT void WindowsRestructured(void);

+

+extern int SetClientPointer(

+        ClientPtr /* client */,

+        DeviceIntPtr /* device */);

+

+extern _X_EXPORT DeviceIntPtr PickPointer(

+    ClientPtr /* client */);

+

+extern _X_EXPORT DeviceIntPtr PickKeyboard(

+    ClientPtr /* client */);

+

+extern Bool IsInterferingGrab(

+        ClientPtr /* client */,

+        DeviceIntPtr /* dev */,

+        xEvent* /* events */);

+

+#ifdef PANORAMIX

+extern _X_EXPORT void ReinitializeRootWindow(WindowPtr win, int xoff, int yoff);

+#endif

+

+#ifdef RANDR

+extern _X_EXPORT void

+ScreenRestructured (ScreenPtr pScreen);

+#endif

+

+extern _X_EXPORT int ffs(int i);

+

+

+/*

+ *  ServerGrabCallback stuff

+ */

+

+extern _X_EXPORT CallbackListPtr ServerGrabCallback;

+

+typedef enum {SERVER_GRABBED, SERVER_UNGRABBED,

+	      CLIENT_PERVIOUS, CLIENT_IMPERVIOUS } ServerGrabState;

+

+typedef struct {

+    ClientPtr client;

+    ServerGrabState grabstate;

+} ServerGrabInfoRec;

+

+/*

+ *  EventCallback stuff

+ */

+

+extern _X_EXPORT CallbackListPtr EventCallback;

+

+typedef struct {

+    ClientPtr client;

+    xEventPtr events;

+    int count;

+} EventInfoRec;

+

+/*

+ *  DeviceEventCallback stuff

+ */

+

+extern _X_EXPORT CallbackListPtr DeviceEventCallback;

+

+typedef struct {

+    InternalEvent *event;

+    DeviceIntPtr device;

+} DeviceEventInfoRec;

+

+extern int XItoCoreType(int xi_type);

+extern Bool DevHasCursor(DeviceIntPtr pDev);

+extern Bool _X_EXPORT IsPointerDevice( DeviceIntPtr dev);

+extern Bool _X_EXPORT IsKeyboardDevice(DeviceIntPtr dev);

+extern Bool IsPointerEvent(InternalEvent *event);

+extern _X_EXPORT Bool IsMaster(DeviceIntPtr dev);

+

+extern _X_HIDDEN void CopyKeyClass(DeviceIntPtr device, DeviceIntPtr master);

+extern _X_HIDDEN int CorePointerProc(DeviceIntPtr dev, int what);

+extern _X_HIDDEN int CoreKeyboardProc(DeviceIntPtr dev, int what);

+

+

+/*

+ * These are deprecated compatibility functions and will be removed soon!

+ * Please use the noted replacements instead.

+ */

+/* replaced by dixLookupWindow */

+extern _X_EXPORT WindowPtr SecurityLookupWindow(

+    XID id,

+    ClientPtr client,

+    Mask access_mode);

+/* replaced by dixLookupWindow */

+extern _X_EXPORT WindowPtr LookupWindow(

+    XID id,

+    ClientPtr client);

+

+/* replaced by dixLookupDrawable */

+extern _X_EXPORT pointer SecurityLookupDrawable(

+    XID id,

+    ClientPtr client,

+    Mask access_mode);

+

+/* replaced by dixLookupDrawable */

+extern _X_EXPORT pointer LookupDrawable(

+    XID id,

+    ClientPtr client);

+

+/* replaced by dixLookupClient */

+extern _X_EXPORT ClientPtr LookupClient(

+    XID id,

+    ClientPtr client);

+

+#endif /* DIX_H */