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types/seat: Clear focus in wlr_seat_destroy()

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This fixes use-after-free in surface destroy signal listeners.
This commit is contained in:
Andri Yngvason 2020-12-28 15:10:42 +00:00
parent caeed70f28
commit ad46e125d5
1 changed files with 8 additions and 0 deletions
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8
types/seat/wlr_seat.c
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@ -159,6 +159,14 @@ void wlr_seat_destroy(struct wlr_seat *seat) {
return; return;
} }
wlr_seat_pointer_clear_focus(seat);
wlr_seat_keyboard_clear_focus(seat);
struct wlr_touch_point* point;
wl_list_for_each(point, &seat->touch_state.touch_points, link) {
wlr_seat_touch_point_clear_focus(seat, 0, point->touch_id);
}
wlr_signal_emit_safe(&seat->events.destroy, seat); wlr_signal_emit_safe(&seat->events.destroy, seat);
wl_list_remove(&seat->display_destroy.link); wl_list_remove(&seat->display_destroy.link);