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seat: Listen for destroy signal of pressed.surface

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This commit is contained in:
John Lindgren 2022-09-13 10:55:59 -04:00
parent c8ddb0143c
commit b8c3fdaef9
6 changed files with 35 additions and 17 deletions
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34
src/seat.c
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@ -370,10 +370,38 @@ seat_set_focus_layer(struct seat *seat, struct wlr_layer_surface_v1 *layer)
}
}
static void
pressed_surface_destroy(struct wl_listener *listener, void *data)
{
struct wlr_surface *surface = data;
struct seat *seat = wl_container_of(listener, seat,
pressed_surface_destroy);
assert(surface == seat->pressed.surface);
seat_reset_pressed(seat);
}
void
seat_set_pressed(struct seat *seat, struct view *view,
struct wlr_scene_node *node, struct wlr_surface *surface)
{
assert(surface);
seat_reset_pressed(seat);
seat->pressed.view = view;
seat->pressed.node = node;
seat->pressed.surface = surface;
seat->pressed_surface_destroy.notify = pressed_surface_destroy;
wl_signal_add(&surface->events.destroy, &seat->pressed_surface_destroy);
}
void
seat_reset_pressed(struct seat *seat)
{
seat->pressed.view = NULL;
seat->pressed.node = NULL;
seat->pressed.surface = NULL;
if (seat->pressed.surface) {
seat->pressed.view = NULL;
seat->pressed.node = NULL;
seat->pressed.surface = NULL;
wl_list_remove(&seat->pressed_surface_destroy.link);
}
}