static void install_grabs_mouse( void )
{
int i;
int num_devices;
XIDeviceInfo *info;
XIEventMask mask;
assert( x11display.dpy && x11display.win );
if( mouse_active )
return;
XDefineCursor(x11display.dpy, x11display.win, CreateNullCursor(x11display.dpy, x11display.win));
mask.deviceid = XIAllDevices;
mask.mask_len = XIMaskLen(XI_LASTEVENT);
mask.mask = calloc(mask.mask_len, sizeof(char));
XISetMask(mask.mask, XI_Enter);
XISetMask(mask.mask, XI_Leave);
XISetMask(mask.mask, XI_ButtonPress);
XISetMask(mask.mask, XI_ButtonRelease);
info = XIQueryDevice(x11display.dpy, XIAllDevices, &num_devices);
for(i = 0; i < num_devices; i++) {
int id = info[i].deviceid;
if(info[i].use == XISlavePointer) {
mask.deviceid = id;
XIGrabDevice(x11display.dpy, id, x11display.win, CurrentTime, None, GrabModeSync,
GrabModeSync, True, &mask);
}
else if(info[i].use == XIMasterPointer) {
if (x11display.features.wmStateFullscreen)
XIWarpPointer(x11display.dpy, id, None, x11display.win, 0, 0, 0, 0, 0, 0);
else
XIWarpPointer(x11display.dpy, id, None, x11display.win, 0, 0, 0, 0, x11display.win_width/2, x11display.win_height/2);
}
}
XIFreeDeviceInfo(info);
mask.deviceid = XIAllDevices;
memset(mask.mask, 0, mask.mask_len);
XISetMask(mask.mask, XI_RawMotion);
XISelectEvents(x11display.dpy, DefaultRootWindow(x11display.dpy), &mask, 1);
free(mask.mask);
XSync(x11display.dpy, True);
mx = my = 0;
mouse_active = qtrue;
}
static void uninstall_grabs_mouse( void )
{
int i;
int num_devices;
XIDeviceInfo *info;
assert( x11display.dpy && x11display.win );
if( !mouse_active )
return;
XUndefineCursor(x11display.dpy, x11display.win);
info = XIQueryDevice(x11display.dpy, XIAllDevices, &num_devices);
for(i = 0; i < num_devices; i++) {
if(info[i].use == XIFloatingSlave) {
XIUngrabDevice(x11display.dpy, info[i].deviceid, CurrentTime);
}
else if(info[i].use == XIMasterPointer) {
XIWarpPointer(x11display.dpy, info[i].deviceid, None, x11display.win, 0, 0, 0, 0,
x11display.win_width/2, x11display.win_height/2);
}
}
XIFreeDeviceInfo(info);
mouse_active = qfalse;
mx = my = 0;
}
static void
meta_backend_x11_warp_pointer (MetaBackend *backend,
int x,
int y)
{
MetaBackendX11 *x11 = META_BACKEND_X11 (backend);
MetaBackendX11Private *priv = meta_backend_x11_get_instance_private (x11);
XIWarpPointer (priv->xdisplay,
META_VIRTUAL_CORE_POINTER_ID,
None,
meta_backend_x11_get_xwindow (x11),
0, 0, 0, 0,
x, y);
}
void
doppelganger_move_by_window (Doppelganger *dg,
Window w,
int x, int y)
{
int current_pointer;
if (dg->mpx==-1)
return;
XIWarpPointer (gdk_x11_get_default_xdisplay (),
dg->mpx,
None, w,
0, 0, 0, 0,
x, y);
}
/* New */
void MoveMousePointer(int deviceid, int x, int y)
{
XIWarpPointer(dpy, deviceid, None, window, 0, 0, 0, 0, x, y);
XFlush(dpy);
}
