diff options
| -rw-r--r-- | backend/drm/backend.c | 15 | ||||
| -rw-r--r-- | include/backend/drm/drm.h | 1 |
2 files changed, 15 insertions, 1 deletions
diff --git a/backend/drm/backend.c b/backend/drm/backend.c index e09efb12..25d9995a 100644 --- a/backend/drm/backend.c +++ b/backend/drm/backend.c @@ -50,6 +50,7 @@ static void backend_destroy(struct wlr_backend *backend) { wl_list_remove(&drm->display_destroy.link); wl_list_remove(&drm->session_destroy.link); wl_list_remove(&drm->session_active.link); + wl_list_remove(&drm->parent_destroy.link); wl_list_remove(&drm->dev_change.link); finish_drm_resources(drm); @@ -144,6 +145,12 @@ static void handle_display_destroy(struct wl_listener *listener, void *data) { backend_destroy(&drm->backend); } +static void handle_parent_destroy(struct wl_listener *listener, void *data) { + struct wlr_drm_backend *drm = + wl_container_of(listener, drm, parent_destroy); + backend_destroy(&drm->backend); +} + struct wlr_backend *wlr_drm_backend_create(struct wl_display *display, struct wlr_session *session, struct wlr_device *dev, struct wlr_backend *parent) { @@ -169,16 +176,22 @@ struct wlr_backend *wlr_drm_backend_create(struct wl_display *display, drm->dev = dev; drm->fd = dev->fd; drm->name = name; + if (parent != NULL) { drm->parent = get_drm_backend_from_backend(parent); + + drm->parent_destroy.notify = handle_parent_destroy; + wl_signal_add(&parent->events.destroy, &drm->parent_destroy); + } else { + wl_list_init(&drm->parent_destroy.link); } drm->dev_change.notify = handle_dev_change; wl_signal_add(&dev->events.change, &drm->dev_change); drm->display = display; - struct wl_event_loop *event_loop = wl_display_get_event_loop(display); + struct wl_event_loop *event_loop = wl_display_get_event_loop(display); drm->drm_event = wl_event_loop_add_fd(event_loop, drm->fd, WL_EVENT_READABLE, handle_drm_event, NULL); if (!drm->drm_event) { diff --git a/include/backend/drm/drm.h b/include/backend/drm/drm.h index 11ce98e9..3d1ff121 100644 --- a/include/backend/drm/drm.h +++ b/include/backend/drm/drm.h @@ -86,6 +86,7 @@ struct wlr_drm_backend { struct wl_listener display_destroy; struct wl_listener session_destroy; struct wl_listener session_active; + struct wl_listener parent_destroy; struct wl_listener dev_change; struct wl_list fbs; // wlr_drm_fb.link |