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/*
* Copyright © 2009 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.
*
*/
#if HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdint.h>
#include <X11/Xlibint.h>
#include <X11/extensions/XI2proto.h>
#include <X11/extensions/XInput2.h>
#include <X11/extensions/extutil.h>
#include "XIint.h"
static Status
_XIAllowEvents(Display *dpy, int deviceid, int event_mode, Time time,
unsigned int touchid, Window grab_window)
{
Bool have_XI22 = True;
int req_len = sz_xXIAllowEventsReq; /* in bytes */
xXIAllowEventsReq *req;
XExtDisplayInfo *extinfo = XInput_find_display(dpy);
LockDisplay(dpy);
if (_XiCheckExtInit(dpy, XInput_2_0, extinfo) == -1)
return (NoSuchExtension);
/* 2.2's XIAllowEvents is 8 bytes longer than 2.0 */
if (_XiCheckExtInit(dpy, XInput_2_2, extinfo) == -1) {
req_len -= 8;
have_XI22 = False;
}
GetReqSized(XIAllowEvents, req_len, req);
req->reqType = extinfo->codes->major_opcode;
req->ReqType = X_XIAllowEvents;
req->deviceid = deviceid;
req->mode = event_mode;
req->time = time;
if (have_XI22) {
req->touchid = touchid;
req->grab_window = grab_window;
}
UnlockDisplay(dpy);
SyncHandle();
return Success;
}
Status
XIAllowEvents(Display *dpy, int deviceid, int event_mode, Time time)
{
return _XIAllowEvents(dpy, deviceid, event_mode, time, 0, None);
}
Status
XIAllowTouchEvents(Display *dpy, int deviceid, unsigned int touchid,
Window grab_window, int event_mode)
{
int status;
XExtDisplayInfo *extinfo = XInput_find_display(dpy);
LockDisplay(dpy);
if (_XiCheckExtInit(dpy, XInput_2_2, extinfo) == -1)
return (NoSuchExtension);
status = _XIAllowEvents(dpy, deviceid, event_mode, CurrentTime, touchid, grab_window);
UnlockDisplay(dpy);
SyncHandle();
return status;
}
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