4017d31902
over to new system. Need to update documentation and address some remaining vestiges of old system such as CursorRec structure, fb "offman" structure, and FontRec privates.
262 lines
8.8 KiB
C
Executable File
262 lines
8.8 KiB
C
Executable File
/*
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* Copyright © 2006 Sun Microsystems
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Sun Microsystems not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Sun Microsystems makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL SUN MICROSYSTEMS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*
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* Copyright © 2002 Keith Packard
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Keith Packard not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Keith Packard makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include "xfixesint.h"
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/*
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* Must use these instead of the constants from xfixeswire.h. They advertise
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* what we implement, not what the protocol headers define.
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*/
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#define SERVER_XFIXES_MAJOR 4
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#define SERVER_XFIXES_MINOR 0
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static unsigned char XFixesReqCode;
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int XFixesEventBase;
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int XFixesErrorBase;
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static DevPrivateKey XFixesClientPrivateKey = &XFixesClientPrivateKey;
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static int
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ProcXFixesQueryVersion(ClientPtr client)
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{
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XFixesClientPtr pXFixesClient = GetXFixesClient (client);
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xXFixesQueryVersionReply rep;
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register int n;
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REQUEST(xXFixesQueryVersionReq);
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REQUEST_SIZE_MATCH(xXFixesQueryVersionReq);
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rep.type = X_Reply;
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rep.length = 0;
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rep.sequenceNumber = client->sequence;
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if (stuff->majorVersion < SERVER_XFIXES_MAJOR) {
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rep.majorVersion = stuff->majorVersion;
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rep.minorVersion = stuff->minorVersion;
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} else {
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rep.majorVersion = SERVER_XFIXES_MAJOR;
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if (stuff->majorVersion == SERVER_XFIXES_MAJOR &&
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stuff->minorVersion < SERVER_XFIXES_MINOR)
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rep.minorVersion = stuff->minorVersion;
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else
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rep.minorVersion = SERVER_XFIXES_MINOR;
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}
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pXFixesClient->major_version = rep.majorVersion;
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pXFixesClient->minor_version = rep.minorVersion;
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if (client->swapped) {
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swaps(&rep.sequenceNumber, n);
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swapl(&rep.length, n);
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swapl(&rep.majorVersion, n);
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swapl(&rep.minorVersion, n);
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}
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WriteToClient(client, sizeof(xXFixesQueryVersionReply), (char *)&rep);
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return(client->noClientException);
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}
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/* Major version controls available requests */
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static const int version_requests[] = {
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X_XFixesQueryVersion, /* before client sends QueryVersion */
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X_XFixesGetCursorImage, /* Version 1 */
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X_XFixesChangeCursorByName, /* Version 2 */
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X_XFixesExpandRegion, /* Version 3 */
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X_XFixesShowCursor, /* Version 4 */
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};
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#define NUM_VERSION_REQUESTS (sizeof (version_requests) / sizeof (version_requests[0]))
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int (*ProcXFixesVector[XFixesNumberRequests])(ClientPtr) = {
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/*************** Version 1 ******************/
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ProcXFixesQueryVersion,
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ProcXFixesChangeSaveSet,
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ProcXFixesSelectSelectionInput,
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ProcXFixesSelectCursorInput,
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ProcXFixesGetCursorImage,
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/*************** Version 2 ******************/
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ProcXFixesCreateRegion,
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ProcXFixesCreateRegionFromBitmap,
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ProcXFixesCreateRegionFromWindow,
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ProcXFixesCreateRegionFromGC,
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ProcXFixesCreateRegionFromPicture,
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ProcXFixesDestroyRegion,
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ProcXFixesSetRegion,
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ProcXFixesCopyRegion,
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ProcXFixesCombineRegion,
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ProcXFixesCombineRegion,
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ProcXFixesCombineRegion,
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ProcXFixesInvertRegion,
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ProcXFixesTranslateRegion,
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ProcXFixesRegionExtents,
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ProcXFixesFetchRegion,
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ProcXFixesSetGCClipRegion,
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ProcXFixesSetWindowShapeRegion,
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ProcXFixesSetPictureClipRegion,
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ProcXFixesSetCursorName,
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ProcXFixesGetCursorName,
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ProcXFixesGetCursorImageAndName,
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ProcXFixesChangeCursor,
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ProcXFixesChangeCursorByName,
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/*************** Version 3 ******************/
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ProcXFixesExpandRegion,
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/*************** Version 4 ****************/
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ProcXFixesHideCursor,
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ProcXFixesShowCursor,
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};
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static int
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ProcXFixesDispatch (ClientPtr client)
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{
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REQUEST(xXFixesReq);
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XFixesClientPtr pXFixesClient = GetXFixesClient (client);
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if (pXFixesClient->major_version >= NUM_VERSION_REQUESTS)
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return BadRequest;
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if (stuff->xfixesReqType > version_requests[pXFixesClient->major_version])
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return BadRequest;
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return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
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}
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static int
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SProcXFixesQueryVersion(ClientPtr client)
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{
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register int n;
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REQUEST(xXFixesQueryVersionReq);
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swaps(&stuff->length, n);
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swapl(&stuff->majorVersion, n);
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swapl(&stuff->minorVersion, n);
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return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
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}
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static int (*SProcXFixesVector[XFixesNumberRequests])(ClientPtr) = {
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/*************** Version 1 ******************/
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SProcXFixesQueryVersion,
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SProcXFixesChangeSaveSet,
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SProcXFixesSelectSelectionInput,
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SProcXFixesSelectCursorInput,
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SProcXFixesGetCursorImage,
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/*************** Version 2 ******************/
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SProcXFixesCreateRegion,
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SProcXFixesCreateRegionFromBitmap,
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SProcXFixesCreateRegionFromWindow,
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SProcXFixesCreateRegionFromGC,
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SProcXFixesCreateRegionFromPicture,
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SProcXFixesDestroyRegion,
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SProcXFixesSetRegion,
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SProcXFixesCopyRegion,
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SProcXFixesCombineRegion,
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SProcXFixesCombineRegion,
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SProcXFixesCombineRegion,
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SProcXFixesInvertRegion,
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SProcXFixesTranslateRegion,
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SProcXFixesRegionExtents,
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SProcXFixesFetchRegion,
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SProcXFixesSetGCClipRegion,
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SProcXFixesSetWindowShapeRegion,
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SProcXFixesSetPictureClipRegion,
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SProcXFixesSetCursorName,
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SProcXFixesGetCursorName,
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SProcXFixesGetCursorImageAndName,
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SProcXFixesChangeCursor,
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SProcXFixesChangeCursorByName,
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/*************** Version 3 ******************/
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SProcXFixesExpandRegion,
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/*************** Version 4 ****************/
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SProcXFixesHideCursor,
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SProcXFixesShowCursor,
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};
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static int
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SProcXFixesDispatch (ClientPtr client)
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{
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REQUEST(xXFixesReq);
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if (stuff->xfixesReqType >= XFixesNumberRequests)
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return BadRequest;
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return (*SProcXFixesVector[stuff->xfixesReqType]) (client);
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}
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static void
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XFixesClientCallback (CallbackListPtr *list,
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pointer closure,
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pointer data)
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{
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NewClientInfoRec *clientinfo = (NewClientInfoRec *) data;
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ClientPtr pClient = clientinfo->client;
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XFixesClientPtr pXFixesClient = GetXFixesClient (pClient);
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pXFixesClient->major_version = 0;
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pXFixesClient->minor_version = 0;
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}
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/*ARGSUSED*/
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static void
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XFixesResetProc (ExtensionEntry *extEntry)
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{
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DeleteCallback (&ClientStateCallback, XFixesClientCallback, 0);
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}
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void
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XFixesExtensionInit(void)
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{
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ExtensionEntry *extEntry;
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if (!dixRequestPrivate(XFixesClientPrivateKey, sizeof (XFixesClientRec)))
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return;
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if (!AddCallback (&ClientStateCallback, XFixesClientCallback, 0))
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return;
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if (XFixesSelectionInit() && XFixesCursorInit () && XFixesRegionInit () &&
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(extEntry = AddExtension(XFIXES_NAME, XFixesNumberEvents,
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XFixesNumberErrors,
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ProcXFixesDispatch, SProcXFixesDispatch,
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XFixesResetProc, StandardMinorOpcode)) != 0)
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{
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XFixesReqCode = (unsigned char)extEntry->base;
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XFixesEventBase = extEntry->eventBase;
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XFixesErrorBase = extEntry->errorBase;
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EventSwapVector[XFixesEventBase + XFixesSelectionNotify] =
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(EventSwapPtr) SXFixesSelectionNotifyEvent;
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EventSwapVector[XFixesEventBase + XFixesCursorNotify] =
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(EventSwapPtr) SXFixesCursorNotifyEvent;
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}
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}
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