diff options
Diffstat (limited to 'xorg-server/xfixes')
| -rw-r--r-- | xorg-server/xfixes/xfixes.c | 588 |
1 files changed, 294 insertions, 294 deletions
diff --git a/xorg-server/xfixes/xfixes.c b/xorg-server/xfixes/xfixes.c index 80f212273..54f0df341 100644 --- a/xorg-server/xfixes/xfixes.c +++ b/xorg-server/xfixes/xfixes.c @@ -1,294 +1,294 @@ -/*
- * Copyright (c) 2006, Oracle and/or its affiliates. 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, 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 "xfixesint.h"
-#include "protocol-versions.h"
-/*
- * Must use these instead of the constants from xfixeswire.h. They advertise
- * what we implement, not what the protocol headers define.
- */
-
-static unsigned char XFixesReqCode;
-int XFixesEventBase;
-int XFixesErrorBase;
-
-static DevPrivateKeyRec XFixesClientPrivateKeyRec;
-#define XFixesClientPrivateKey (&XFixesClientPrivateKeyRec)
-
-static int
-ProcXFixesQueryVersion(ClientPtr client)
-{
- XFixesClientPtr pXFixesClient = GetXFixesClient (client);
- xXFixesQueryVersionReply rep;
- register int n;
- REQUEST(xXFixesQueryVersionReq);
-
- REQUEST_SIZE_MATCH(xXFixesQueryVersionReq);
- memset(&rep, 0, sizeof(xXFixesQueryVersionReply));
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- if (stuff->majorVersion < SERVER_XFIXES_MAJOR_VERSION) {
- rep.majorVersion = stuff->majorVersion;
- rep.minorVersion = stuff->minorVersion;
- } else {
- rep.majorVersion = SERVER_XFIXES_MAJOR_VERSION;
- if (stuff->majorVersion == SERVER_XFIXES_MAJOR_VERSION &&
- stuff->minorVersion < SERVER_XFIXES_MINOR_VERSION)
- rep.minorVersion = stuff->minorVersion;
- else
- rep.minorVersion = SERVER_XFIXES_MINOR_VERSION;
- }
- pXFixesClient->major_version = rep.majorVersion;
- pXFixesClient->minor_version = rep.minorVersion;
- if (client->swapped) {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swapl(&rep.majorVersion, n);
- swapl(&rep.minorVersion, n);
- }
- WriteToClient(client, sizeof(xXFixesQueryVersionReply), (char *)&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 */
-};
-
-#define NUM_VERSION_REQUESTS (sizeof (version_requests) / sizeof (version_requests[0]))
-
-int (*ProcXFixesVector[XFixesNumberRequests])(ClientPtr) = {
-/*************** Version 1 ******************/
- ProcXFixesQueryVersion,
- ProcXFixesChangeSaveSet,
- ProcXFixesSelectSelectionInput,
- ProcXFixesSelectCursorInput,
- ProcXFixesGetCursorImage,
-/*************** Version 2 ******************/
- ProcXFixesCreateRegion,
- ProcXFixesCreateRegionFromBitmap,
- ProcXFixesCreateRegionFromWindow,
- ProcXFixesCreateRegionFromGC,
- ProcXFixesCreateRegionFromPicture,
- ProcXFixesDestroyRegion,
- ProcXFixesSetRegion,
- ProcXFixesCopyRegion,
- ProcXFixesCombineRegion,
- ProcXFixesCombineRegion,
- ProcXFixesCombineRegion,
- ProcXFixesInvertRegion,
- ProcXFixesTranslateRegion,
- ProcXFixesRegionExtents,
- ProcXFixesFetchRegion,
- ProcXFixesSetGCClipRegion,
- ProcXFixesSetWindowShapeRegion,
- ProcXFixesSetPictureClipRegion,
- ProcXFixesSetCursorName,
- ProcXFixesGetCursorName,
- ProcXFixesGetCursorImageAndName,
- ProcXFixesChangeCursor,
- ProcXFixesChangeCursorByName,
-/*************** Version 3 ******************/
- ProcXFixesExpandRegion,
-/*************** Version 4 ****************/
- ProcXFixesHideCursor,
- ProcXFixesShowCursor,
-};
-
-static int
-ProcXFixesDispatch (ClientPtr client)
-{
- REQUEST(xXFixesReq);
- XFixesClientPtr pXFixesClient = GetXFixesClient (client);
-
- if (pXFixesClient->major_version >= NUM_VERSION_REQUESTS)
- return BadRequest;
- if (stuff->xfixesReqType > version_requests[pXFixesClient->major_version])
- return BadRequest;
- return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
-}
-
-static int
-SProcXFixesQueryVersion(ClientPtr client)
-{
- register int n;
- REQUEST(xXFixesQueryVersionReq);
-
- swaps(&stuff->length, n);
- swapl(&stuff->majorVersion, n);
- swapl(&stuff->minorVersion, n);
- return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
-}
-
-static int (*SProcXFixesVector[XFixesNumberRequests])(ClientPtr) = {
-/*************** Version 1 ******************/
- SProcXFixesQueryVersion,
- SProcXFixesChangeSaveSet,
- SProcXFixesSelectSelectionInput,
- SProcXFixesSelectCursorInput,
- SProcXFixesGetCursorImage,
-/*************** Version 2 ******************/
- SProcXFixesCreateRegion,
- SProcXFixesCreateRegionFromBitmap,
- SProcXFixesCreateRegionFromWindow,
- SProcXFixesCreateRegionFromGC,
- SProcXFixesCreateRegionFromPicture,
- SProcXFixesDestroyRegion,
- SProcXFixesSetRegion,
- SProcXFixesCopyRegion,
- SProcXFixesCombineRegion,
- SProcXFixesCombineRegion,
- SProcXFixesCombineRegion,
- SProcXFixesInvertRegion,
- SProcXFixesTranslateRegion,
- SProcXFixesRegionExtents,
- SProcXFixesFetchRegion,
- SProcXFixesSetGCClipRegion,
- SProcXFixesSetWindowShapeRegion,
- SProcXFixesSetPictureClipRegion,
- SProcXFixesSetCursorName,
- SProcXFixesGetCursorName,
- SProcXFixesGetCursorImageAndName,
- SProcXFixesChangeCursor,
- SProcXFixesChangeCursorByName,
-/*************** Version 3 ******************/
- SProcXFixesExpandRegion,
-/*************** Version 4 ****************/
- SProcXFixesHideCursor,
- SProcXFixesShowCursor,
-};
-
-static int
-SProcXFixesDispatch (ClientPtr client)
-{
- REQUEST(xXFixesReq);
- if (stuff->xfixesReqType >= XFixesNumberRequests)
- return BadRequest;
- return (*SProcXFixesVector[stuff->xfixesReqType]) (client);
-}
-
-static void
-XFixesClientCallback (CallbackListPtr *list,
- pointer closure,
- pointer data)
-{
- NewClientInfoRec *clientinfo = (NewClientInfoRec *) data;
- ClientPtr pClient = clientinfo->client;
- XFixesClientPtr pXFixesClient = GetXFixesClient (pClient);
-
- pXFixesClient->major_version = 0;
- pXFixesClient->minor_version = 0;
-}
-
-/*ARGSUSED*/
-static void
-XFixesResetProc (ExtensionEntry *extEntry)
-{
- DeleteCallback (&ClientStateCallback, XFixesClientCallback, 0);
-}
-
-void
-XFixesExtensionInit(void)
-{
- ExtensionEntry *extEntry;
-
- if (!dixRegisterPrivateKey(&XFixesClientPrivateKeyRec, PRIVATE_CLIENT, sizeof (XFixesClientRec)))
- return;
- if (!AddCallback (&ClientStateCallback, XFixesClientCallback, 0))
- return;
-
- if (XFixesSelectionInit() && XFixesCursorInit () && XFixesRegionInit () &&
- (extEntry = AddExtension(XFIXES_NAME, XFixesNumberEvents,
- XFixesNumberErrors,
- ProcXFixesDispatch, SProcXFixesDispatch,
- XFixesResetProc, 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);
- }
-}
-
-#ifdef PANORAMIX
-
-int (*PanoramiXSaveXFixesVector[XFixesNumberRequests])(ClientPtr);
-
-void
-PanoramiXFixesInit (void)
-{
- int i;
-
- for (i = 0; i < XFixesNumberRequests; i++)
- PanoramiXSaveXFixesVector[i] = ProcXFixesVector[i];
- /*
- * Stuff in Xinerama aware request processing hooks
- */
- ProcXFixesVector[X_XFixesSetGCClipRegion] = PanoramiXFixesSetGCClipRegion;
- ProcXFixesVector[X_XFixesSetWindowShapeRegion] = PanoramiXFixesSetWindowShapeRegion;
- ProcXFixesVector[X_XFixesSetPictureClipRegion] = PanoramiXFixesSetPictureClipRegion;
-}
-
-void
-PanoramiXFixesReset (void)
-{
- int i;
-
- for (i = 0; i < XFixesNumberRequests; i++)
- ProcXFixesVector[i] = PanoramiXSaveXFixesVector[i];
-}
-
-#endif
+/* + * Copyright (c) 2006, Oracle and/or its affiliates. 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, 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 "xfixesint.h" +#include "protocol-versions.h" +/* + * Must use these instead of the constants from xfixeswire.h. They advertise + * what we implement, not what the protocol headers define. + */ + +static unsigned char XFixesReqCode; +int XFixesEventBase; +int XFixesErrorBase; + +static DevPrivateKeyRec XFixesClientPrivateKeyRec; +#define XFixesClientPrivateKey (&XFixesClientPrivateKeyRec) + +static int +ProcXFixesQueryVersion(ClientPtr client) +{ + XFixesClientPtr pXFixesClient = GetXFixesClient (client); + xXFixesQueryVersionReply rep; + register int n; + REQUEST(xXFixesQueryVersionReq); + + REQUEST_SIZE_MATCH(xXFixesQueryVersionReq); + memset(&rep, 0, sizeof(xXFixesQueryVersionReply)); + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + + if (version_compare(stuff->majorVersion, stuff->minorVersion, + SERVER_XFIXES_MAJOR_VERSION, SERVER_XFIXES_MAJOR_VERSION) < 0) + { + rep.majorVersion = stuff->majorVersion; + rep.minorVersion = stuff->minorVersion; + } else { + rep.majorVersion = SERVER_XFIXES_MAJOR_VERSION; + rep.minorVersion = SERVER_XFIXES_MINOR_VERSION; + } + + pXFixesClient->major_version = rep.majorVersion; + pXFixesClient->minor_version = rep.minorVersion; + if (client->swapped) { + swaps(&rep.sequenceNumber, n); + swapl(&rep.length, n); + swapl(&rep.majorVersion, n); + swapl(&rep.minorVersion, n); + } + WriteToClient(client, sizeof(xXFixesQueryVersionReply), (char *)&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 */ +}; + +#define NUM_VERSION_REQUESTS (sizeof (version_requests) / sizeof (version_requests[0])) + +int (*ProcXFixesVector[XFixesNumberRequests])(ClientPtr) = { +/*************** Version 1 ******************/ + ProcXFixesQueryVersion, + ProcXFixesChangeSaveSet, + ProcXFixesSelectSelectionInput, + ProcXFixesSelectCursorInput, + ProcXFixesGetCursorImage, +/*************** Version 2 ******************/ + ProcXFixesCreateRegion, + ProcXFixesCreateRegionFromBitmap, + ProcXFixesCreateRegionFromWindow, + ProcXFixesCreateRegionFromGC, + ProcXFixesCreateRegionFromPicture, + ProcXFixesDestroyRegion, + ProcXFixesSetRegion, + ProcXFixesCopyRegion, + ProcXFixesCombineRegion, + ProcXFixesCombineRegion, + ProcXFixesCombineRegion, + ProcXFixesInvertRegion, + ProcXFixesTranslateRegion, + ProcXFixesRegionExtents, + ProcXFixesFetchRegion, + ProcXFixesSetGCClipRegion, + ProcXFixesSetWindowShapeRegion, + ProcXFixesSetPictureClipRegion, + ProcXFixesSetCursorName, + ProcXFixesGetCursorName, + ProcXFixesGetCursorImageAndName, + ProcXFixesChangeCursor, + ProcXFixesChangeCursorByName, +/*************** Version 3 ******************/ + ProcXFixesExpandRegion, +/*************** Version 4 ****************/ + ProcXFixesHideCursor, + ProcXFixesShowCursor, +}; + +static int +ProcXFixesDispatch (ClientPtr client) +{ + REQUEST(xXFixesReq); + XFixesClientPtr pXFixesClient = GetXFixesClient (client); + + if (pXFixesClient->major_version >= NUM_VERSION_REQUESTS) + return BadRequest; + if (stuff->xfixesReqType > version_requests[pXFixesClient->major_version]) + return BadRequest; + return (*ProcXFixesVector[stuff->xfixesReqType]) (client); +} + +static int +SProcXFixesQueryVersion(ClientPtr client) +{ + register int n; + REQUEST(xXFixesQueryVersionReq); + + swaps(&stuff->length, n); + swapl(&stuff->majorVersion, n); + swapl(&stuff->minorVersion, n); + return (*ProcXFixesVector[stuff->xfixesReqType]) (client); +} + +static int (*SProcXFixesVector[XFixesNumberRequests])(ClientPtr) = { +/*************** Version 1 ******************/ + SProcXFixesQueryVersion, + SProcXFixesChangeSaveSet, + SProcXFixesSelectSelectionInput, + SProcXFixesSelectCursorInput, + SProcXFixesGetCursorImage, +/*************** Version 2 ******************/ + SProcXFixesCreateRegion, + SProcXFixesCreateRegionFromBitmap, + SProcXFixesCreateRegionFromWindow, + SProcXFixesCreateRegionFromGC, + SProcXFixesCreateRegionFromPicture, + SProcXFixesDestroyRegion, + SProcXFixesSetRegion, + SProcXFixesCopyRegion, + SProcXFixesCombineRegion, + SProcXFixesCombineRegion, + SProcXFixesCombineRegion, + SProcXFixesInvertRegion, + SProcXFixesTranslateRegion, + SProcXFixesRegionExtents, + SProcXFixesFetchRegion, + SProcXFixesSetGCClipRegion, + SProcXFixesSetWindowShapeRegion, + SProcXFixesSetPictureClipRegion, + SProcXFixesSetCursorName, + SProcXFixesGetCursorName, + SProcXFixesGetCursorImageAndName, + SProcXFixesChangeCursor, + SProcXFixesChangeCursorByName, +/*************** Version 3 ******************/ + SProcXFixesExpandRegion, +/*************** Version 4 ****************/ + SProcXFixesHideCursor, + SProcXFixesShowCursor, +}; + +static int +SProcXFixesDispatch (ClientPtr client) +{ + REQUEST(xXFixesReq); + if (stuff->xfixesReqType >= XFixesNumberRequests) + return BadRequest; + return (*SProcXFixesVector[stuff->xfixesReqType]) (client); +} + +static void +XFixesClientCallback (CallbackListPtr *list, + pointer closure, + pointer data) +{ + NewClientInfoRec *clientinfo = (NewClientInfoRec *) data; + ClientPtr pClient = clientinfo->client; + XFixesClientPtr pXFixesClient = GetXFixesClient (pClient); + + pXFixesClient->major_version = 0; + pXFixesClient->minor_version = 0; +} + +/*ARGSUSED*/ +static void +XFixesResetProc (ExtensionEntry *extEntry) +{ + DeleteCallback (&ClientStateCallback, XFixesClientCallback, 0); +} + +void +XFixesExtensionInit(void) +{ + ExtensionEntry *extEntry; + + if (!dixRegisterPrivateKey(&XFixesClientPrivateKeyRec, PRIVATE_CLIENT, sizeof (XFixesClientRec))) + return; + if (!AddCallback (&ClientStateCallback, XFixesClientCallback, 0)) + return; + + if (XFixesSelectionInit() && XFixesCursorInit () && XFixesRegionInit () && + (extEntry = AddExtension(XFIXES_NAME, XFixesNumberEvents, + XFixesNumberErrors, + ProcXFixesDispatch, SProcXFixesDispatch, + XFixesResetProc, 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); + } +} + +#ifdef PANORAMIX + +int (*PanoramiXSaveXFixesVector[XFixesNumberRequests])(ClientPtr); + +void +PanoramiXFixesInit (void) +{ + int i; + + for (i = 0; i < XFixesNumberRequests; i++) + PanoramiXSaveXFixesVector[i] = ProcXFixesVector[i]; + /* + * Stuff in Xinerama aware request processing hooks + */ + ProcXFixesVector[X_XFixesSetGCClipRegion] = PanoramiXFixesSetGCClipRegion; + ProcXFixesVector[X_XFixesSetWindowShapeRegion] = PanoramiXFixesSetWindowShapeRegion; + ProcXFixesVector[X_XFixesSetPictureClipRegion] = PanoramiXFixesSetPictureClipRegion; +} + +void +PanoramiXFixesReset (void) +{ + int i; + + for (i = 0; i < XFixesNumberRequests; i++) + ProcXFixesVector[i] = PanoramiXSaveXFixesVector[i]; +} + +#endif |