2007-05-14 03:12:03 +02:00
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/*
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2008-04-25 07:20:24 +02:00
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* Copyright 2007-2008 Peter Hutterer
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Author: Peter Hutterer, UniSA, NICTA
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*/
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2007-05-14 03:12:03 +02:00
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/***********************************************************************
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*
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* Request to fake data for a given device.
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*
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*/
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#define NEED_EVENTS
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#define NEED_REPLIES
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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 <X11/X.h> /* for inputstr.h */
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#include <X11/Xproto.h> /* Request macro */
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#include "inputstr.h" /* DeviceIntPtr */
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#include "windowstr.h" /* window structure */
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#include "scrnintstr.h" /* screen structure */
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#include <X11/extensions/XI.h>
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#include <X11/extensions/XIproto.h>
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2007-05-14 10:42:56 +02:00
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#include <X11/extensions/Xge.h>
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2007-05-14 03:12:03 +02:00
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#include "extnsionst.h"
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#include "exevents.h"
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#include "exglobals.h"
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2007-05-14 10:42:56 +02:00
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#include "grabdev.h" /* CreateMaskFromList */
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2007-05-14 03:12:03 +02:00
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#include "extgrbdev.h"
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2007-11-13 07:44:35 +01:00
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int
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2007-05-14 03:12:03 +02:00
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SProcXExtendedGrabDevice(ClientPtr client)
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{
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char n;
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int i;
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long* p;
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REQUEST(xExtendedGrabDeviceReq);
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swaps(&stuff->length, n);
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REQUEST_AT_LEAST_SIZE(xExtendedGrabDeviceReq);
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swapl(&stuff->grab_window, n);
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swapl(&stuff->time, n);
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swapl(&stuff->confine_to, n);
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swapl(&stuff->cursor, n);
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swaps(&stuff->event_count, n);
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2007-05-14 10:42:56 +02:00
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swaps(&stuff->generic_event_count, n);
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2007-05-14 03:12:03 +02:00
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p = (long *)&stuff[1];
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for (i = 0; i < stuff->event_count; i++) {
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swapl(p, n);
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p++;
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}
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2007-05-14 10:42:56 +02:00
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for (i = 0; i < stuff->generic_event_count; i++) {
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2007-05-14 03:12:03 +02:00
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p++; /* first 4 bytes are extension type and padding */
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swapl(p, n);
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p++;
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}
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return ProcXExtendedGrabDevice(client);
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}
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2007-11-13 07:44:35 +01:00
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int
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2007-05-14 03:12:03 +02:00
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ProcXExtendedGrabDevice(ClientPtr client)
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{
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xExtendedGrabDeviceReply rep;
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DeviceIntPtr dev;
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2008-01-03 09:06:33 +01:00
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int rc = Success,
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2007-05-14 03:12:03 +02:00
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errval = 0,
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i;
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2007-11-13 07:44:35 +01:00
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WindowPtr grab_window,
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2007-05-14 03:12:03 +02:00
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confineTo = 0;
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CursorPtr cursor = NULL;
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struct tmask tmp[EMASKSIZE];
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TimeStamp time;
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2007-05-14 10:42:56 +02:00
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XGenericEventMask* xgeMask;
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2007-05-14 03:12:03 +02:00
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GenericMaskPtr gemasks = NULL;
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REQUEST(xExtendedGrabDeviceReq);
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REQUEST_AT_LEAST_SIZE(xExtendedGrabDeviceReq);
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2007-05-14 10:42:56 +02:00
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rep.repType = X_Reply;
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rep.RepType = X_ExtendedGrabDevice;
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rep.sequenceNumber = client->sequence;
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rep.length = 0;
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2008-02-25 07:30:42 +01:00
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if (stuff->length != (sizeof(xExtendedGrabDeviceReq) >> 2) +
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stuff->event_count + 2 * stuff->generic_event_count)
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2007-05-14 03:12:03 +02:00
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{
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errval = 0;
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2008-01-03 09:06:33 +01:00
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rc = BadLength;
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2007-05-14 03:12:03 +02:00
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goto cleanup;
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}
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2008-01-03 09:06:33 +01:00
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rc = dixLookupDevice(&dev, stuff->deviceid, client, DixGrabAccess);
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if (rc != Success) {
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2007-05-14 03:12:03 +02:00
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goto cleanup;
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}
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2008-01-03 09:06:33 +01:00
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rc = dixLookupWindow(&grab_window,
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2007-11-13 07:44:35 +01:00
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stuff->grab_window,
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client,
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2007-05-14 03:12:03 +02:00
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DixReadAccess);
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2008-01-03 09:06:33 +01:00
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if (rc != Success)
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2007-05-14 03:12:03 +02:00
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{
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errval = stuff->grab_window;
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goto cleanup;
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}
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2007-11-13 07:44:35 +01:00
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2007-05-14 03:12:03 +02:00
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if (stuff->confine_to)
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{
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2008-01-03 09:06:33 +01:00
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rc = dixLookupWindow(&confineTo,
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2007-11-13 07:44:35 +01:00
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stuff->confine_to,
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client,
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2007-05-14 03:12:03 +02:00
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DixReadAccess);
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2008-01-03 09:06:33 +01:00
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if (rc != Success)
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2007-05-14 03:12:03 +02:00
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{
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errval = stuff->confine_to;
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goto cleanup;
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}
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}
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if (stuff->cursor)
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{
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2007-11-13 07:44:35 +01:00
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cursor = (CursorPtr)SecurityLookupIDByType(client,
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2007-05-14 03:12:03 +02:00
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stuff->cursor,
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2007-11-13 07:44:35 +01:00
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RT_CURSOR,
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DixReadAccess);
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2007-05-14 03:12:03 +02:00
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if (!cursor)
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{
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errval = stuff->cursor;
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2008-01-03 09:06:33 +01:00
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rc = BadCursor;
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2007-05-14 03:12:03 +02:00
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goto cleanup;
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}
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}
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2007-11-13 07:44:35 +01:00
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if (CreateMaskFromList(client,
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2007-05-14 03:12:03 +02:00
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(XEventClass*)&stuff[1],
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2007-11-13 07:44:35 +01:00
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stuff->event_count,
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tmp,
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dev,
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2007-05-14 03:12:03 +02:00
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X_GrabDevice) != Success)
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return Success;
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time = ClientTimeToServerTime(stuff->time);
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2007-05-14 10:42:56 +02:00
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if (stuff->generic_event_count)
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2007-05-14 03:12:03 +02:00
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{
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2007-11-13 07:44:35 +01:00
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xgeMask =
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2007-05-14 10:42:56 +02:00
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(XGenericEventMask*)(((XEventClass*)&stuff[1]) + stuff->event_count);
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2007-05-14 03:12:03 +02:00
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gemasks = xcalloc(1, sizeof(GenericMaskRec));
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2007-07-06 08:13:08 +02:00
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gemasks->client = client;
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2007-05-14 03:12:03 +02:00
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gemasks->next = NULL;
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2007-07-06 08:13:08 +02:00
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gemasks->eventMask[xgeMask->extension & 0x7F] = xgeMask->evmask;
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2007-05-14 03:12:03 +02:00
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2007-07-06 08:13:08 +02:00
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xgeMask++;
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2007-05-14 10:42:56 +02:00
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for (i = 1; i < stuff->generic_event_count; i++, xgeMask++)
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2007-07-06 08:13:08 +02:00
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gemasks->eventMask[xgeMask->extension & 0x7F]= xgeMask->evmask;
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2007-05-14 03:12:03 +02:00
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}
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2007-11-13 07:44:35 +01:00
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ExtGrabDevice(client, dev, stuff->device_mode,
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grab_window, confineTo, time, stuff->owner_events,
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cursor, tmp[stuff->deviceid].mask,
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2007-05-14 03:12:03 +02:00
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gemasks);
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2008-01-03 09:06:33 +01:00
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if (rc != Success) {
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2007-05-14 03:12:03 +02:00
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errval = 0;
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goto cleanup;
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}
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2007-11-13 07:44:35 +01:00
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2007-05-14 03:12:03 +02:00
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cleanup:
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2007-07-06 08:13:08 +02:00
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if (gemasks)
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xfree(gemasks);
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2007-05-14 03:12:03 +02:00
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2008-01-03 09:06:33 +01:00
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if (rc == Success)
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2007-05-14 03:12:03 +02:00
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{
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WriteReplyToClient(client, sizeof(xGrabDeviceReply), &rep);
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2007-11-13 07:44:35 +01:00
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}
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else
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2007-05-14 03:12:03 +02:00
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{
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2008-01-03 09:06:33 +01:00
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return rc;
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2007-05-14 03:12:03 +02:00
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}
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return Success;
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}
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void
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2007-11-13 07:44:35 +01:00
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SRepXExtendedGrabDevice(ClientPtr client, int size,
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2007-05-14 03:12:03 +02:00
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xExtendedGrabDeviceReply* rep)
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{
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char n;
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swaps(&rep->sequenceNumber, n);
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swaps(&rep->length, n);
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WriteToClient(client, size, (char*)rep);
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}
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