362 lines
14 KiB
C
362 lines
14 KiB
C
/*
|
|
* Copyright (c) 2006, Oracle and/or its affiliates.
|
|
* Copyright 2010, 2021 Red Hat, Inc.
|
|
*
|
|
* 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, sublicense,
|
|
* 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 NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS 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.
|
|
*
|
|
* Copyright © 2002 Keith Packard
|
|
*
|
|
* 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, and that the name of Keith Packard not be used in
|
|
* advertising or publicity pertaining to distribution of the software without
|
|
* specific, written prior permission. Keith Packard makes no
|
|
* representations about the suitability of this software for any purpose. It
|
|
* is provided "as is" without express or implied warranty.
|
|
*
|
|
* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
|
|
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
|
|
* EVENT SHALL KEITH PACKARD 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.
|
|
*/
|
|
|
|
#ifdef HAVE_DIX_CONFIG_H
|
|
#include <dix-config.h>
|
|
#endif
|
|
|
|
#include "miext/extinit_priv.h"
|
|
|
|
#include "xfixesint.h"
|
|
#include "protocol-versions.h"
|
|
|
|
Bool noXFixesExtension = FALSE;
|
|
|
|
static unsigned char XFixesReqCode;
|
|
int XFixesEventBase;
|
|
int XFixesErrorBase;
|
|
|
|
static DevPrivateKeyRec XFixesClientPrivateKeyRec;
|
|
|
|
#define XFixesClientPrivateKey (&XFixesClientPrivateKeyRec)
|
|
|
|
static int
|
|
ProcXFixesQueryVersion(ClientPtr client)
|
|
{
|
|
int major, minor;
|
|
XFixesClientPtr pXFixesClient = GetXFixesClient(client);
|
|
xXFixesQueryVersionReply rep = {
|
|
.type = X_Reply,
|
|
.sequenceNumber = client->sequence,
|
|
.length = 0
|
|
};
|
|
|
|
REQUEST(xXFixesQueryVersionReq);
|
|
|
|
REQUEST_SIZE_MATCH(xXFixesQueryVersionReq);
|
|
|
|
if (version_compare(stuff->majorVersion, stuff->minorVersion,
|
|
SERVER_XFIXES_MAJOR_VERSION,
|
|
SERVER_XFIXES_MINOR_VERSION) < 0) {
|
|
major = max(pXFixesClient->major_version, stuff->majorVersion);
|
|
minor = stuff->minorVersion;
|
|
}
|
|
else {
|
|
major = SERVER_XFIXES_MAJOR_VERSION;
|
|
minor = SERVER_XFIXES_MINOR_VERSION;
|
|
}
|
|
|
|
pXFixesClient->major_version = major;
|
|
rep.majorVersion = min(stuff->majorVersion, major);
|
|
rep.minorVersion = minor;
|
|
if (client->swapped) {
|
|
swaps(&rep.sequenceNumber);
|
|
swapl(&rep.length);
|
|
swapl(&rep.majorVersion);
|
|
swapl(&rep.minorVersion);
|
|
}
|
|
WriteToClient(client, sizeof(xXFixesQueryVersionReply), &rep);
|
|
return Success;
|
|
}
|
|
|
|
/* Major version controls available requests */
|
|
static const int version_requests[] = {
|
|
X_XFixesQueryVersion, /* before client sends QueryVersion */
|
|
X_XFixesGetCursorImage, /* Version 1 */
|
|
X_XFixesChangeCursorByName, /* Version 2 */
|
|
X_XFixesExpandRegion, /* Version 3 */
|
|
X_XFixesShowCursor, /* Version 4 */
|
|
X_XFixesDestroyPointerBarrier, /* Version 5 */
|
|
X_XFixesGetClientDisconnectMode, /* Version 6 */
|
|
};
|
|
|
|
static int
|
|
ProcXFixesDispatch(ClientPtr client)
|
|
{
|
|
REQUEST(xReq);
|
|
XFixesClientPtr pXFixesClient = GetXFixesClient(client);
|
|
|
|
if (pXFixesClient->major_version >= ARRAY_SIZE(version_requests))
|
|
return BadRequest;
|
|
if (stuff->data > version_requests[pXFixesClient->major_version])
|
|
return BadRequest;
|
|
|
|
switch (stuff->data) {
|
|
/*************** Version 1 ******************/
|
|
case X_XFixesQueryVersion:
|
|
return ProcXFixesQueryVersion(client);
|
|
case X_XFixesChangeSaveSet:
|
|
return ProcXFixesChangeSaveSet(client);
|
|
case X_XFixesSelectSelectionInput:
|
|
return ProcXFixesSelectSelectionInput(client);
|
|
case X_XFixesSelectCursorInput:
|
|
return ProcXFixesSelectCursorInput(client);
|
|
case X_XFixesGetCursorImage:
|
|
return ProcXFixesGetCursorImage(client);
|
|
|
|
/*************** Version 2 ******************/
|
|
case X_XFixesCreateRegion:
|
|
return ProcXFixesCreateRegion(client);
|
|
case X_XFixesCreateRegionFromBitmap:
|
|
return ProcXFixesCreateRegionFromBitmap(client);
|
|
case X_XFixesCreateRegionFromWindow:
|
|
return ProcXFixesCreateRegionFromWindow(client);
|
|
case X_XFixesCreateRegionFromGC:
|
|
return ProcXFixesCreateRegionFromGC(client);
|
|
case X_XFixesCreateRegionFromPicture:
|
|
return ProcXFixesCreateRegionFromPicture(client);
|
|
case X_XFixesDestroyRegion:
|
|
return ProcXFixesDestroyRegion(client);
|
|
case X_XFixesSetRegion:
|
|
return ProcXFixesSetRegion(client);
|
|
case X_XFixesCopyRegion:
|
|
return ProcXFixesCopyRegion(client);
|
|
case X_XFixesUnionRegion:
|
|
return ProcXFixesCombineRegion(client);
|
|
case X_XFixesIntersectRegion:
|
|
return ProcXFixesCombineRegion(client);
|
|
case X_XFixesSubtractRegion:
|
|
return ProcXFixesCombineRegion(client);
|
|
case X_XFixesInvertRegion:
|
|
return ProcXFixesInvertRegion(client);
|
|
case X_XFixesTranslateRegion:
|
|
return ProcXFixesTranslateRegion(client);
|
|
case X_XFixesRegionExtents:
|
|
return ProcXFixesRegionExtents(client);
|
|
case X_XFixesFetchRegion:
|
|
return ProcXFixesFetchRegion(client);
|
|
case X_XFixesSetGCClipRegion:
|
|
return ProcXFixesSetGCClipRegion(client);
|
|
case X_XFixesSetWindowShapeRegion:
|
|
return ProcXFixesSetWindowShapeRegion(client);
|
|
case X_XFixesSetPictureClipRegion:
|
|
return ProcXFixesSetPictureClipRegion(client);
|
|
case X_XFixesSetCursorName:
|
|
return ProcXFixesSetCursorName(client);
|
|
case X_XFixesGetCursorName:
|
|
return ProcXFixesGetCursorName(client);
|
|
case X_XFixesGetCursorImageAndName:
|
|
return ProcXFixesGetCursorImageAndName(client);
|
|
case X_XFixesChangeCursor:
|
|
return ProcXFixesChangeCursor(client);
|
|
case X_XFixesChangeCursorByName:
|
|
return ProcXFixesChangeCursorByName(client);
|
|
|
|
/*************** Version 3 ******************/
|
|
case X_XFixesExpandRegion:
|
|
return ProcXFixesExpandRegion(client);
|
|
/*************** Version 4 ******************/
|
|
case X_XFixesHideCursor:
|
|
return ProcXFixesHideCursor(client);
|
|
case X_XFixesShowCursor:
|
|
return ProcXFixesShowCursor(client);
|
|
/*************** Version 5 ******************/
|
|
case X_XFixesCreatePointerBarrier:
|
|
return ProcXFixesCreatePointerBarrier(client);
|
|
case X_XFixesDestroyPointerBarrier:
|
|
return ProcXFixesDestroyPointerBarrier(client);
|
|
/*************** Version 6 ******************/
|
|
case X_XFixesSetClientDisconnectMode:
|
|
return ProcXFixesSetClientDisconnectMode(client);
|
|
case X_XFixesGetClientDisconnectMode:
|
|
return ProcXFixesGetClientDisconnectMode(client);
|
|
default:
|
|
return BadRequest;
|
|
}
|
|
}
|
|
|
|
static _X_COLD int
|
|
SProcXFixesQueryVersion(ClientPtr client)
|
|
{
|
|
REQUEST(xXFixesQueryVersionReq);
|
|
REQUEST_SIZE_MATCH(xXFixesQueryVersionReq);
|
|
|
|
swapl(&stuff->majorVersion);
|
|
swapl(&stuff->minorVersion);
|
|
return ProcXFixesQueryVersion(client);
|
|
}
|
|
|
|
static _X_COLD int
|
|
SProcXFixesDispatch(ClientPtr client)
|
|
{
|
|
REQUEST(xReq);
|
|
XFixesClientPtr pXFixesClient = GetXFixesClient(client);
|
|
|
|
if (pXFixesClient->major_version >= ARRAY_SIZE(version_requests))
|
|
return BadRequest;
|
|
if (stuff->data > version_requests[pXFixesClient->major_version])
|
|
return BadRequest;
|
|
|
|
switch (stuff->data) {
|
|
/*************** Version 1 ******************/
|
|
case X_XFixesQueryVersion:
|
|
return SProcXFixesQueryVersion(client);
|
|
case X_XFixesChangeSaveSet:
|
|
return SProcXFixesChangeSaveSet(client);
|
|
case X_XFixesSelectSelectionInput:
|
|
return SProcXFixesSelectSelectionInput(client);
|
|
case X_XFixesSelectCursorInput:
|
|
return SProcXFixesSelectCursorInput(client);
|
|
case X_XFixesGetCursorImage:
|
|
return SProcXFixesGetCursorImage(client);
|
|
|
|
/*************** Version 2 ******************/
|
|
case X_XFixesCreateRegion:
|
|
return SProcXFixesCreateRegion(client);
|
|
case X_XFixesCreateRegionFromBitmap:
|
|
return SProcXFixesCreateRegionFromBitmap(client);
|
|
case X_XFixesCreateRegionFromWindow:
|
|
return SProcXFixesCreateRegionFromWindow(client);
|
|
case X_XFixesCreateRegionFromGC:
|
|
return SProcXFixesCreateRegionFromGC(client);
|
|
case X_XFixesCreateRegionFromPicture:
|
|
return SProcXFixesCreateRegionFromPicture(client);
|
|
case X_XFixesDestroyRegion:
|
|
return SProcXFixesDestroyRegion(client);
|
|
case X_XFixesSetRegion:
|
|
return SProcXFixesSetRegion(client);
|
|
case X_XFixesCopyRegion:
|
|
return SProcXFixesCopyRegion(client);
|
|
case X_XFixesUnionRegion:
|
|
return SProcXFixesCombineRegion(client);
|
|
case X_XFixesIntersectRegion:
|
|
return SProcXFixesCombineRegion(client);
|
|
case X_XFixesSubtractRegion:
|
|
return SProcXFixesCombineRegion(client);
|
|
case X_XFixesInvertRegion:
|
|
return SProcXFixesInvertRegion(client);
|
|
case X_XFixesTranslateRegion:
|
|
return SProcXFixesTranslateRegion(client);
|
|
case X_XFixesRegionExtents:
|
|
return SProcXFixesRegionExtents(client);
|
|
case X_XFixesFetchRegion:
|
|
return SProcXFixesFetchRegion(client);
|
|
case X_XFixesSetGCClipRegion:
|
|
return SProcXFixesSetGCClipRegion(client);
|
|
case X_XFixesSetWindowShapeRegion:
|
|
return SProcXFixesSetWindowShapeRegion(client);
|
|
case X_XFixesSetPictureClipRegion:
|
|
return SProcXFixesSetPictureClipRegion(client);
|
|
case X_XFixesSetCursorName:
|
|
return SProcXFixesSetCursorName(client);
|
|
case X_XFixesGetCursorName:
|
|
return SProcXFixesGetCursorName(client);
|
|
case X_XFixesGetCursorImageAndName:
|
|
return SProcXFixesGetCursorImageAndName(client);
|
|
case X_XFixesChangeCursor:
|
|
return SProcXFixesChangeCursor(client);
|
|
case X_XFixesChangeCursorByName:
|
|
return SProcXFixesChangeCursorByName(client);
|
|
|
|
/*************** Version 3 ******************/
|
|
case X_XFixesExpandRegion:
|
|
return SProcXFixesExpandRegion(client);
|
|
/*************** Version 4 ******************/
|
|
case X_XFixesHideCursor:
|
|
return SProcXFixesHideCursor(client);
|
|
case X_XFixesShowCursor:
|
|
return SProcXFixesShowCursor(client);
|
|
/*************** Version 5 ******************/
|
|
case X_XFixesCreatePointerBarrier:
|
|
return SProcXFixesCreatePointerBarrier(client);
|
|
case X_XFixesDestroyPointerBarrier:
|
|
return SProcXFixesDestroyPointerBarrier(client);
|
|
/*************** Version 6 ******************/
|
|
case X_XFixesSetClientDisconnectMode:
|
|
return SProcXFixesSetClientDisconnectMode(client);
|
|
case X_XFixesGetClientDisconnectMode:
|
|
return SProcXFixesGetClientDisconnectMode(client);
|
|
default:
|
|
return BadRequest;
|
|
}
|
|
}
|
|
|
|
void
|
|
XFixesExtensionInit(void)
|
|
{
|
|
ExtensionEntry *extEntry;
|
|
|
|
if (!dixRegisterPrivateKey
|
|
(&XFixesClientPrivateKeyRec, PRIVATE_CLIENT, sizeof(XFixesClientRec)))
|
|
return;
|
|
|
|
if (XFixesSelectionInit() &&
|
|
XFixesCursorInit() &&
|
|
XFixesRegionInit() &&
|
|
XFixesClientDisconnectInit() &&
|
|
(extEntry = AddExtension(XFIXES_NAME, XFixesNumberEvents,
|
|
XFixesNumberErrors,
|
|
ProcXFixesDispatch, SProcXFixesDispatch,
|
|
NULL, StandardMinorOpcode)) != 0) {
|
|
XFixesReqCode = (unsigned char) extEntry->base;
|
|
XFixesEventBase = extEntry->eventBase;
|
|
XFixesErrorBase = extEntry->errorBase;
|
|
EventSwapVector[XFixesEventBase + XFixesSelectionNotify] =
|
|
(EventSwapPtr) SXFixesSelectionNotifyEvent;
|
|
EventSwapVector[XFixesEventBase + XFixesCursorNotify] =
|
|
(EventSwapPtr) SXFixesCursorNotifyEvent;
|
|
SetResourceTypeErrorValue(RegionResType, XFixesErrorBase + BadRegion);
|
|
SetResourceTypeErrorValue(PointerBarrierType,
|
|
XFixesErrorBase + BadBarrier);
|
|
}
|
|
}
|
|
|
|
#ifdef PANORAMIX
|
|
|
|
int XFixesUseXinerama = 0;
|
|
|
|
void
|
|
PanoramiXFixesInit(void)
|
|
{
|
|
XFixesUseXinerama = 1;
|
|
}
|
|
|
|
void
|
|
PanoramiXFixesReset(void)
|
|
{
|
|
XFixesUseXinerama = 0;
|
|
}
|
|
|
|
#endif
|