void
meta_set_stage_input_region (MetaScreen *screen,
XserverRegion region)
{
/* As a wayland compositor we can simply ignore all this trickery
* for setting an input region on the stage for capturing events in
* clutter since all input comes to us first and we get to choose
* who else sees them.
*/
if (!meta_is_wayland_compositor ())
{
MetaDisplay *display = screen->display;
MetaCompositor *compositor = display->compositor;
Display *xdpy = meta_display_get_xdisplay (display);
Window xstage = clutter_x11_get_stage_window (CLUTTER_STAGE (compositor->stage));
XFixesSetWindowShapeRegion (xdpy, xstage, ShapeInput, 0, 0, region);
/* It's generally a good heuristic that when a crossing event is generated because
* we reshape the overlay, we don't want it to affect focus-follows-mouse focus -
* it's not the user doing something, it's the environment changing under the user.
*/
meta_display_add_ignored_crossing_serial (display, XNextRequest (xdpy));
XFixesSetWindowShapeRegion (xdpy, compositor->output, ShapeInput, 0, 0, region);
}
}
static void
do_set_stage_input_region (MetaScreen *screen,
XserverRegion region)
{
MetaCompScreen *info = meta_screen_get_compositor_data (screen);
MetaDisplay *display = meta_screen_get_display (screen);
Display *xdpy = meta_display_get_xdisplay (display);
Window xstage = clutter_x11_get_stage_window (CLUTTER_STAGE (info->stage));
XFixesSetWindowShapeRegion (xdpy, xstage, ShapeInput, 0, 0, region);
/* It's generally a good heuristic that when a crossing event is generated because
* we reshape the overlay, we don't want it to affect focus-follows-mouse focus -
* it's not the user doing something, it's the environment changing under the user.
*/
meta_display_add_ignored_crossing_serial (display, XNextRequest (xdpy));
XFixesSetWindowShapeRegion (xdpy, info->output, ShapeInput, 0, 0, region);
}
