#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"
Status
XIGrabDevice(Display* dpy, int deviceid, Window grab_window, Time time,
Cursor cursor, int grab_mode, int paired_device_mode,
Bool owner_events, XIEventMask *mask)
{
xXIGrabDeviceReq *req;
xXIGrabDeviceReply reply;
char* buff;
int len;
XExtDisplayInfo *extinfo = XInput_find_display(dpy);
LockDisplay(dpy);
if (_XiCheckExtInit(dpy, XInput_2_0, extinfo) == -1)
return (NoSuchExtension);
GetReq(XIGrabDevice, req);
req->reqType = extinfo->codes->major_opcode;
req->ReqType = X_XIGrabDevice;
req->deviceid = deviceid;
req->grab_window = grab_window;
req->time = time;
req->grab_mode = grab_mode;
req->paired_device_mode = paired_device_mode;
req->owner_events = owner_events;
req->mask_len = (mask->mask_len + 3)/4;
req->cursor = cursor;
len = req->mask_len;
buff = calloc(1, len * 4);
memcpy(buff, mask->mask, mask->mask_len);
SetReqLen(req, len, len);
Data(dpy, buff, len * 4);
free(buff);
if (_XReply(dpy, (xReply *)&reply, 0, xTrue) == 0)
reply.status = GrabSuccess;
UnlockDisplay(dpy);
SyncHandle();
return reply.status;
}
Status
XIUngrabDevice(Display* dpy, int deviceid, Time time)
{
xXIUngrabDeviceReq *req;
XExtDisplayInfo *info = XInput_find_display(dpy);
LockDisplay(dpy);
if (_XiCheckExtInit(dpy, XInput_2_0, info) == -1)
return (NoSuchExtension);
GetReq(XIUngrabDevice, req);
req->reqType = info->codes->major_opcode;
req->ReqType = X_XIUngrabDevice;
req->deviceid = deviceid;
req->time = time;
UnlockDisplay(dpy);
SyncHandle();
return (Success);
}