xwayland/selection: flush connection after changing xwm selection owner
This was the actual underlying cause of we were not getting the
XFIXES_SELECTION_NOTIFY event in time.
@@ -267,12 +267,14 @@ static void xwm_selection_set_owner(struct wlr_xwm_selection *selection,
selection->window,
selection->atom,
XCB_TIME_CURRENT_TIME);
+ xcb_flush(selection->xwm->xcb_conn);
} else {
if (selection->owner == selection->window) {
xcb_set_selection_owner(selection->xwm->xcb_conn,
XCB_WINDOW_NONE,
selection->atom,
selection->timestamp);
+ xcb_flush(selection->xwm->xcb_conn);
}
}
}
