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Diffstat (limited to 'nx-X11/programs/Xserver/include/dix.h')
| -rw-r--r-- | nx-X11/programs/Xserver/include/dix.h | 817 |
1 files changed, 817 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/include/dix.h b/nx-X11/programs/Xserver/include/dix.h new file mode 100644 index 000000000..1b8fc4265 --- /dev/null +++ b/nx-X11/programs/Xserver/include/dix.h @@ -0,0 +1,817 @@ +/* $XFree86: xc/programs/Xserver/include/dix.h,v 3.26 2003/01/12 02:44:27 dawes Exp $ */ +/*********************************************************** + +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. + +******************************************************************/ +/* $Xorg: dix.h,v 1.4 2001/02/09 02:05:15 xorgcvs Exp $ */ + +#ifndef DIX_H +#define DIX_H + +#include "gc.h" +#include "window.h" +#include "input.h" + +#define EARLIER -1 +#define SAMETIME 0 +#define LATER 1 + +#define NullClient ((ClientPtr) 0) +#define REQUEST(type) \ + register 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);\ + } + +/* XXX if you are using this macro, you are probably not generating Match + * errors where appropriate */ +#define LOOKUP_DRAWABLE(did, client)\ + ((client->lastDrawableID == did) ? \ + client->lastDrawable : (DrawablePtr)LookupDrawable(did, client)) + +#ifdef XCSECURITY + +#define SECURITY_VERIFY_DRAWABLE(pDraw, did, client, mode)\ + if (client->lastDrawableID == did && !client->trustLevel)\ + pDraw = client->lastDrawable;\ + else \ + {\ + pDraw = (DrawablePtr) SecurityLookupIDByClass(client, did, \ + RC_DRAWABLE, mode);\ + if (!pDraw) \ + {\ + client->errorValue = did; \ + return BadDrawable;\ + }\ + if (pDraw->type == UNDRAWABLE_WINDOW)\ + return BadMatch;\ + } + +#define SECURITY_VERIFY_GEOMETRABLE(pDraw, did, client, mode)\ + if (client->lastDrawableID == did && !client->trustLevel)\ + pDraw = client->lastDrawable;\ + else \ + {\ + pDraw = (DrawablePtr) SecurityLookupIDByClass(client, did, \ + RC_DRAWABLE, mode);\ + if (!pDraw) \ + {\ + client->errorValue = did; \ + return BadDrawable;\ + }\ + } + +#define SECURITY_VERIFY_GC(pGC, rid, client, mode)\ + if (client->lastGCID == rid && !client->trustLevel)\ + pGC = client->lastGC;\ + else\ + pGC = (GC *) SecurityLookupIDByType(client, rid, RT_GC, mode);\ + if (!pGC)\ + {\ + client->errorValue = rid;\ + return (BadGC);\ + } + +#define VERIFY_DRAWABLE(pDraw, did, client)\ + SECURITY_VERIFY_DRAWABLE(pDraw, did, client, SecurityUnknownAccess) + +#define VERIFY_GEOMETRABLE(pDraw, did, client)\ + SECURITY_VERIFY_GEOMETRABLE(pDraw, did, client, SecurityUnknownAccess) + +#define VERIFY_GC(pGC, rid, client)\ + SECURITY_VERIFY_GC(pGC, rid, client, SecurityUnknownAccess) + +#else /* not XCSECURITY */ + +#define VERIFY_DRAWABLE(pDraw, did, client)\ + if (client->lastDrawableID == did)\ + pDraw = client->lastDrawable;\ + else \ + {\ + pDraw = (DrawablePtr) LookupIDByClass(did, RC_DRAWABLE);\ + if (!pDraw) \ + {\ + client->errorValue = did; \ + return BadDrawable;\ + }\ + if (pDraw->type == UNDRAWABLE_WINDOW)\ + return BadMatch;\ + } + +#define VERIFY_GEOMETRABLE(pDraw, did, client)\ + if (client->lastDrawableID == did)\ + pDraw = client->lastDrawable;\ + else \ + {\ + pDraw = (DrawablePtr) LookupIDByClass(did, RC_DRAWABLE);\ + if (!pDraw) \ + {\ + client->errorValue = did; \ + return BadDrawable;\ + }\ + } + +#define VERIFY_GC(pGC, rid, client)\ + if (client->lastGCID == rid)\ + pGC = client->lastGC;\ + else\ + pGC = (GC *)LookupIDByType(rid, RT_GC);\ + if (!pGC)\ + {\ + client->errorValue = rid;\ + return (BadGC);\ + } + +#define SECURITY_VERIFY_DRAWABLE(pDraw, did, client, mode)\ + VERIFY_DRAWABLE(pDraw, did, client) + +#define SECURITY_VERIFY_GEOMETRABLE(pDraw, did, client, mode)\ + VERIFY_GEOMETRABLE(pDraw, did, client) + +#define SECURITY_VERIFY_GC(pGC, rid, client, mode)\ + VERIFY_GC(pGC, rid, client) + +#endif /* XCSECURITY */ + +/* + * We think that most hardware implementations of DBE will want + * LookupID*(dbe_back_buffer_id) to return the window structure that the + * id is a back buffer for. Since both front and back buffers will + * return the same structure, you need to be able to distinguish + * somewhere what kind of buffer (front/back) was being asked for, so + * that ddx can render to the right place. That's the problem that the + * following code solves. Note: we couldn't embed this in the LookupID* + * functions because the VALIDATE_DRAWABLE_AND_GC macro often circumvents + * those functions by checking a one-element cache. That's why we're + * mucking with VALIDATE_DRAWABLE_AND_GC. + * + * If you put -DNEED_DBE_BUF_BITS into PervasiveDBEDefines, the window + * structure will have two additional bits defined, srcBuffer and + * dstBuffer, and their values will be maintained via the macros + * SET_DBE_DSTBUF and SET_DBE_SRCBUF (below). If you also + * put -DNEED_DBE_BUF_VALIDATE into PervasiveDBEDefines, the function + * DbeValidateBuffer will be called any time the bits change to give you + * a chance to do some setup. See the DBE code for more details on this + * function. We put in these levels of conditionality so that you can do + * just what you need to do, and no more. If neither of these defines + * are used, the bits won't be there, and VALIDATE_DRAWABLE_AND_GC will + * be unchanged. dpw + */ + +#if defined(NEED_DBE_BUF_BITS) +#define SET_DBE_DSTBUF(_pDraw, _drawID) \ + SET_DBE_BUF(_pDraw, _drawID, dstBuffer, TRUE) +#define SET_DBE_SRCBUF(_pDraw, _drawID) \ + SET_DBE_BUF(_pDraw, _drawID, srcBuffer, FALSE) +#if defined (NEED_DBE_BUF_VALIDATE) +#define SET_DBE_BUF(_pDraw, _drawID, _whichBuffer, _dstbuf) \ + if (_pDraw->type == DRAWABLE_WINDOW)\ + {\ + int thisbuf = (_pDraw->id == _drawID);\ + if (thisbuf != ((WindowPtr)_pDraw)->_whichBuffer)\ + {\ + ((WindowPtr)_pDraw)->_whichBuffer = thisbuf;\ + DbeValidateBuffer((WindowPtr)_pDraw, _drawID, _dstbuf);\ + }\ + } +#else /* want buffer bits, but don't need to call DbeValidateBuffer */ +#define SET_DBE_BUF(_pDraw, _drawID, _whichBuffer, _dstbuf) \ + if (_pDraw->type == DRAWABLE_WINDOW)\ + {\ + ((WindowPtr)_pDraw)->_whichBuffer = (_pDraw->id == _drawID);\ + } +#endif /* NEED_DBE_BUF_VALIDATE */ +#else /* don't want buffer bits in window */ +#define SET_DBE_DSTBUF(_pDraw, _drawID) /**/ +#define SET_DBE_SRCBUF(_pDraw, _drawID) /**/ +#endif /* NEED_DBE_BUF_BITS */ + +#define VALIDATE_DRAWABLE_AND_GC(drawID, pDraw, pGC, client)\ + if ((stuff->gc == INVALID) || (client->lastGCID != stuff->gc) ||\ + (client->lastDrawableID != drawID))\ + {\ + SECURITY_VERIFY_GEOMETRABLE(pDraw, drawID, client, SecurityWriteAccess);\ + SECURITY_VERIFY_GC(pGC, stuff->gc, client, SecurityReadAccess);\ + if ((pGC->depth != pDraw->depth) ||\ + (pGC->pScreen != pDraw->pScreen))\ + return (BadMatch);\ + client->lastDrawable = pDraw;\ + client->lastDrawableID = drawID;\ + client->lastGC = pGC;\ + client->lastGCID = stuff->gc;\ + }\ + else\ + {\ + pGC = client->lastGC;\ + pDraw = client->lastDrawable;\ + }\ + SET_DBE_DSTBUF(pDraw, drawID);\ + 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 ClientPtr requestingClient; +extern ClientPtr *clients; +extern ClientPtr serverClient; +extern int currentMaxClients; + +typedef int HWEventQueueType; +typedef HWEventQueueType* HWEventQueuePtr; + +extern HWEventQueuePtr checkForInput[2]; + +typedef struct _TimeStamp { + CARD32 months; /* really ~49.7 days */ + CARD32 milliseconds; +} TimeStamp; + +/* dispatch.c */ + +extern void SetInputCheck( + HWEventQueuePtr /*c0*/, + HWEventQueuePtr /*c1*/); + +extern void CloseDownClient( + ClientPtr /*client*/); + +extern void UpdateCurrentTime(void); + +extern void UpdateCurrentTimeIf(void); + +extern void InitSelections(void); + +extern void FlushClientCaches(XID /*id*/); + +extern int dixDestroyPixmap( + pointer /*value*/, + XID /*pid*/); + +extern void CloseDownRetainedResources(void); + +extern void InitClient( + ClientPtr /*client*/, + int /*i*/, + pointer /*ospriv*/); + +extern ClientPtr NextAvailableClient( + pointer /*ospriv*/); + +extern void SendErrorToClient( + ClientPtr /*client*/, + unsigned int /*majorCode*/, + unsigned int /*minorCode*/, + XID /*resId*/, + int /*errorCode*/); + +extern void DeleteWindowFromAnySelections( + WindowPtr /*pWin*/); + +extern void MarkClientException( + ClientPtr /*client*/); + +extern int GetGeometry( + ClientPtr /*client*/, + xGetGeometryReply* /* wa */); + +extern int SendConnSetup( + ClientPtr /*client*/, + char* /*reason*/); + +extern int DoGetImage( + ClientPtr /*client*/, + int /*format*/, + Drawable /*drawable*/, + int /*x*/, + int /*y*/, + int /*width*/, + int /*height*/, + Mask /*planemask*/, + xGetImageReply ** /*im_return*/); + +#ifdef LBX +extern void IncrementClientCount(void); +#endif /* LBX */ + +#if defined(DDXBEFORERESET) +extern void ddxBeforeReset (void); +#endif + +/* dixutils.c */ + +extern void CopyISOLatin1Lowered( + unsigned char * /*dest*/, + unsigned char * /*source*/, + int /*length*/); + +extern int CompareISOLatin1Lowered( + unsigned char * /*a*/, + int alen, + unsigned char * /*b*/, + int blen); + +#ifdef XCSECURITY + +extern WindowPtr SecurityLookupWindow( + XID /*rid*/, + ClientPtr /*client*/, + Mask /*access_mode*/); + +extern pointer SecurityLookupDrawable( + XID /*rid*/, + ClientPtr /*client*/, + Mask /*access_mode*/); + +extern WindowPtr LookupWindow( + XID /*rid*/, + ClientPtr /*client*/); + +extern pointer LookupDrawable( + XID /*rid*/, + ClientPtr /*client*/); + +#else + +extern WindowPtr LookupWindow( + XID /*rid*/, + ClientPtr /*client*/); + +extern pointer LookupDrawable( + XID /*rid*/, + ClientPtr /*client*/); + +#define SecurityLookupWindow(rid, client, access_mode) \ + LookupWindow(rid, client) + +#define SecurityLookupDrawable(rid, client, access_mode) \ + LookupDrawable(rid, client) + +#endif /* XCSECURITY */ + +extern ClientPtr LookupClient( + XID /*rid*/, + ClientPtr /*client*/); + +extern void NoopDDA(void); + +extern int AlterSaveSetForClient( + ClientPtr /*client*/, + WindowPtr /*pWin*/, + unsigned /*mode*/, + Bool /*toRoot*/, + Bool /*remap*/); + +extern void DeleteWindowFromAnySaveSet( + WindowPtr /*pWin*/); + +extern void BlockHandler( + pointer /*pTimeout*/, + pointer /*pReadmask*/); + +extern void WakeupHandler( + int /*result*/, + pointer /*pReadmask*/); + +typedef void (* WakeupHandlerProcPtr)( + pointer /* blockData */, + int /* result */, + pointer /* pReadmask */); + +extern Bool RegisterBlockAndWakeupHandlers( + BlockHandlerProcPtr /*blockHandler*/, + WakeupHandlerProcPtr /*wakeupHandler*/, + pointer /*blockData*/); + +extern void RemoveBlockAndWakeupHandlers( + BlockHandlerProcPtr /*blockHandler*/, + WakeupHandlerProcPtr /*wakeupHandler*/, + pointer /*blockData*/); + +extern void InitBlockAndWakeupHandlers(void); + +extern void ProcessWorkQueue(void); + +extern void ProcessWorkQueueZombies(void); + +extern Bool QueueWorkProc( + Bool (* /*function*/)( + ClientPtr /*clientUnused*/, + pointer /*closure*/), + ClientPtr /*client*/, + pointer /*closure*/ +); + +typedef Bool (* ClientSleepProcPtr)( + ClientPtr /*client*/, + pointer /*closure*/); + +extern Bool ClientSleep( + ClientPtr /*client*/, + ClientSleepProcPtr /* function */, + pointer /*closure*/); + +#ifndef ___CLIENTSIGNAL_DEFINED___ +#define ___CLIENTSIGNAL_DEFINED___ +extern Bool ClientSignal( + ClientPtr /*client*/); +#endif /* ___CLIENTSIGNAL_DEFINED___ */ + +extern void ClientWakeup( + ClientPtr /*client*/); + +extern Bool ClientIsAsleep( + ClientPtr /*client*/); + +/* atom.c */ + +extern Atom MakeAtom( + char * /*string*/, + unsigned /*len*/, + Bool /*makeit*/); + +extern Bool ValidAtom( + Atom /*atom*/); + +extern char *NameForAtom( + Atom /*atom*/); + +extern void AtomError(void); + +extern void FreeAllAtoms(void); + +extern void InitAtoms(void); + +/* events.c */ + +extern void SetMaskForEvent( + Mask /* mask */, + int /* event */); + + +extern Bool IsParent( + WindowPtr /* maybeparent */, + WindowPtr /* child */); + +extern WindowPtr GetCurrentRootWindow(void); + +extern WindowPtr GetSpriteWindow(void); + + +extern void NoticeEventTime(xEventPtr /* xE */); + +extern void EnqueueEvent( + xEventPtr /* xE */, + DeviceIntPtr /* device */, + int /* count */); + +extern void ComputeFreezes(void); + +extern void CheckGrabForSyncs( + DeviceIntPtr /* dev */, + Bool /* thisMode */, + Bool /* otherMode */); + +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 void AllowSome( + ClientPtr /* client */, + TimeStamp /* time */, + DeviceIntPtr /* thisDev */, + int /* newState */); + +extern void ReleaseActiveGrabs( + ClientPtr client); + +extern int DeliverEventsToWindow( + WindowPtr /* pWin */, + xEventPtr /* pEvents */, + int /* count */, + Mask /* filter */, + GrabPtr /* grab */, + int /* mskidx */); + +extern int DeliverDeviceEvents( + WindowPtr /* pWin */, + xEventPtr /* xE */, + GrabPtr /* grab */, + WindowPtr /* stopAt */, + DeviceIntPtr /* dev */, + int /* count */); + +extern void DefineInitialRootWindow( + WindowPtr /* win */); + +extern void WindowHasNewCursor( + WindowPtr /* pWin */); + +extern Bool CheckDeviceGrabs( + DeviceIntPtr /* device */, + xEventPtr /* xE */, + int /* checkFirst */, + int /* count */); + +extern void DeliverFocusedEvent( + DeviceIntPtr /* keybd */, + xEventPtr /* xE */, + WindowPtr /* window */, + int /* count */); + +extern void DeliverGrabbedEvent( + xEventPtr /* xE */, + DeviceIntPtr /* thisDev */, + Bool /* deactivateGrab */, + int /* count */); + +#ifdef XKB +extern void FixKeyState( + xEvent * /* xE */, + DeviceIntPtr /* keybd */); +#endif /* XKB */ + +extern void RecalculateDeliverableEvents( + WindowPtr /* pWin */); + +extern 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 */, + Mask /* mask */, + 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 int DeliverEvents( + WindowPtr /*pWin*/, + xEventPtr /*xE*/, + int /*count*/, + WindowPtr /*otherParent*/); + + +extern void WriteEventsToClient( + ClientPtr /*pClient*/, + int /*count*/, + xEventPtr /*events*/); + +extern int TryClientEvents( + ClientPtr /*client*/, + xEventPtr /*pEvents*/, + int /*count*/, + Mask /*mask*/, + Mask /*filter*/, + GrabPtr /*grab*/); + +extern void WindowsRestructured(void); + + +#ifdef RANDR +void +ScreenRestructured (ScreenPtr pScreen); +#endif + +extern void ResetClientPrivates(void); + +extern int AllocateClientPrivateIndex(void); + +extern Bool AllocateClientPrivate( + int /*index*/, + unsigned /*amount*/); + +/* + * callback manager stuff + */ + +#ifndef _XTYPEDEF_CALLBACKLISTPTR +typedef struct _CallbackList *CallbackListPtr; /* also in misc.h */ +#define _XTYPEDEF_CALLBACKLISTPTR +#endif + +typedef void (*CallbackProcPtr) ( + CallbackListPtr *, pointer, pointer); + +typedef Bool (*AddCallbackProcPtr) ( + CallbackListPtr *, CallbackProcPtr, pointer); + +typedef Bool (*DeleteCallbackProcPtr) ( + CallbackListPtr *, CallbackProcPtr, pointer); + +typedef void (*CallCallbacksProcPtr) ( + CallbackListPtr *, pointer); + +typedef void (*DeleteCallbackListProcPtr) ( + CallbackListPtr *); + +typedef struct _CallbackProcs { + AddCallbackProcPtr AddCallback; + DeleteCallbackProcPtr DeleteCallback; + CallCallbacksProcPtr CallCallbacks; + DeleteCallbackListProcPtr DeleteCallbackList; +} CallbackFuncsRec, *CallbackFuncsPtr; + +extern Bool CreateCallbackList( + CallbackListPtr * /*pcbl*/, + CallbackFuncsPtr /*cbfuncs*/); + +extern Bool AddCallback( + CallbackListPtr * /*pcbl*/, + CallbackProcPtr /*callback*/, + pointer /*data*/); + +extern Bool DeleteCallback( + CallbackListPtr * /*pcbl*/, + CallbackProcPtr /*callback*/, + pointer /*data*/); + +extern void CallCallbacks( + CallbackListPtr * /*pcbl*/, + pointer /*call_data*/); + +extern void DeleteCallbackList( + CallbackListPtr * /*pcbl*/); + +extern void InitCallbackManager(void); + +/* + * ServerGrabCallback stuff + */ + +extern CallbackListPtr ServerGrabCallback; + +typedef enum {SERVER_GRABBED, SERVER_UNGRABBED, + CLIENT_PERVIOUS, CLIENT_IMPERVIOUS } ServerGrabState; + +typedef struct { + ClientPtr client; + ServerGrabState grabstate; +} ServerGrabInfoRec; + +/* + * EventCallback stuff + */ + +extern CallbackListPtr EventCallback; + +typedef struct { + ClientPtr client; + xEventPtr events; + int count; +} EventInfoRec; + +/* + * DeviceEventCallback stuff + */ + +extern CallbackListPtr DeviceEventCallback; + +typedef struct { + xEventPtr events; + int count; +} DeviceEventInfoRec; + +/* + * SelectionCallback stuff + */ + +extern CallbackListPtr SelectionCallback; + +typedef enum { + SelectionSetOwner, + SelectionWindowDestroy, + SelectionClientClose +} SelectionCallbackKind; + +typedef struct { + struct _Selection *selection; + SelectionCallbackKind kind; +} SelectionInfoRec; + +#endif /* DIX_H */ |