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scene: add missing output damage listener

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This is necessary to handle damage coming from the backend and software
cursors.
This commit is contained in:
Kirill Primak 2022-06-29 21:10:08 +03:00
parent 97f0347780
commit 694b8c6683
2 changed files with 14 additions and 0 deletions
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1
include/wlr/types/wlr_scene.h
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@ -176,6 +176,7 @@ struct wlr_scene_output {
struct wl_listener output_commit;
struct wl_listener output_mode;
struct wl_listener output_damage;
struct wl_listener output_needs_frame;
};

13
types/scene/wlr_scene.c
View file

@ -1001,6 +1001,15 @@ static void scene_output_handle_mode(struct wl_listener *listener, void *data) {
scene_output_update_geometry(scene_output);
}
static void scene_output_handle_damage(struct wl_listener *listener, void *data) {
struct wlr_scene_output *scene_output = wl_container_of(listener,
scene_output, output_damage);
struct wlr_output_event_damage *event = data;
if (wlr_damage_ring_add(&scene_output->damage_ring, event->damage)) {
wlr_output_schedule_frame(scene_output->output);
}
}
static void scene_output_handle_needs_frame(struct wl_listener *listener, void *data) {
struct wlr_scene_output *scene_output = wl_container_of(listener,
scene_output, output_needs_frame);
@ -1045,6 +1054,9 @@ struct wlr_scene_output *wlr_scene_output_create(struct wlr_scene *scene,
scene_output->output_mode.notify = scene_output_handle_mode;
wl_signal_add(&output->events.mode, &scene_output->output_mode);
scene_output->output_damage.notify = scene_output_handle_damage;
wl_signal_add(&output->events.damage, &scene_output->output_damage);
scene_output->output_needs_frame.notify = scene_output_handle_needs_frame;
wl_signal_add(&output->events.needs_frame, &scene_output->output_needs_frame);
@ -1067,6 +1079,7 @@ void wlr_scene_output_destroy(struct wlr_scene_output *scene_output) {
wl_list_remove(&scene_output->link);
wl_list_remove(&scene_output->output_commit.link);
wl_list_remove(&scene_output->output_mode.link);
wl_list_remove(&scene_output->output_damage.link);
wl_list_remove(&scene_output->output_needs_frame.link);
free(scene_output);