103 lines
3.0 KiB
C
103 lines
3.0 KiB
C
/*
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* Copyright © 2009 Red Hat, Inc.
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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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*/
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#if HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdint.h>
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#include <X11/Xlibint.h>
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#include <X11/extensions/XI2proto.h>
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#include <X11/extensions/XInput2.h>
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#include <X11/extensions/extutil.h>
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#include "XIint.h"
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/* for GetRequest() to work */
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#define X_XI2_2AllowEvents X_XIAllowEvents
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static Status
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_XIAllowEvents(Display *dpy, int deviceid, int event_mode, Time time,
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unsigned int touchid, Window grab_window)
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{
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Bool have_XI22 = True;
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xXIAllowEventsReq *req;
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xXI2_2AllowEventsReq *req_XI22;
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XExtDisplayInfo *extinfo = XInput_find_display(dpy);
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LockDisplay(dpy);
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if (_XiCheckExtInit(dpy, XInput_2_0, extinfo) == -1)
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return (NoSuchExtension);
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if (_XiCheckExtInit(dpy, XInput_2_2, extinfo) == 0)
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have_XI22 = True;
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if (have_XI22)
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{
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GetReq(XI2_2AllowEvents, req_XI22);
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req = (xXIAllowEventsReq*)req_XI22;
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} else
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GetReq(XIAllowEvents, req);
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req->reqType = extinfo->codes->major_opcode;
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req->ReqType = X_XIAllowEvents;
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req->deviceid = deviceid;
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req->mode = event_mode;
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req->time = time;
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if (have_XI22) {
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req_XI22->touchid = touchid;
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req_XI22->grab_window = grab_window;
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}
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UnlockDisplay(dpy);
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SyncHandle();
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return Success;
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}
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Status
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XIAllowEvents(Display *dpy, int deviceid, int event_mode, Time time)
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{
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return _XIAllowEvents(dpy, deviceid, event_mode, time, 0, None);
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}
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Status
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XIAllowTouchEvents(Display *dpy, int deviceid, unsigned int touchid,
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Window grab_window, int event_mode)
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{
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int status;
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XExtDisplayInfo *extinfo = XInput_find_display(dpy);
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LockDisplay(dpy);
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if (_XiCheckExtInit(dpy, XInput_2_2, extinfo) == -1)
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return (NoSuchExtension);
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status = _XIAllowEvents(dpy, deviceid, event_mode, CurrentTime, touchid, grab_window);
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UnlockDisplay(dpy);
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SyncHandle();
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return status;
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}
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