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Listen to display destroy in backends

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This commit is contained in:
emersion 2017-12-07 23:44:59 +01:00
parent bdb6e0b84c
commit 9d43adaafa
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GPG key ID: 0FDE7BE0E88F5E48
8 changed files with 130 additions and 70 deletions
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19
backend/drm/backend.c
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@ -34,6 +34,10 @@ static void wlr_drm_backend_destroy(struct wlr_backend *backend) {
wlr_output_destroy(&conn->output);
}
wl_list_remove(&drm->display_destroy.link);
wl_list_remove(&drm->session_signal.link);
wl_list_remove(&drm->drm_invalidated.link);
wlr_drm_resources_free(drm);
wlr_drm_renderer_finish(&drm->renderer);
wlr_session_close_file(drm->session, drm->fd);
@ -57,7 +61,8 @@ bool wlr_backend_is_drm(struct wlr_backend *b) {
}
static void session_signal(struct wl_listener *listener, void *data) {
struct wlr_drm_backend *drm = wl_container_of(listener, drm, session_signal);
struct wlr_drm_backend *drm =
wl_container_of(listener, drm, session_signal);
struct wlr_session *session = data;
if (session->active) {
@ -84,7 +89,8 @@ static void session_signal(struct wl_listener *listener, void *data) {
}
static void drm_invalidated(struct wl_listener *listener, void *data) {
struct wlr_drm_backend *drm = wl_container_of(listener, drm, drm_invalidated);
struct wlr_drm_backend *drm =
wl_container_of(listener, drm, drm_invalidated);
char *name = drmGetDeviceNameFromFd2(drm->fd);
wlr_log(L_DEBUG, "%s invalidated", name);
@ -93,6 +99,12 @@ static void drm_invalidated(struct wl_listener *listener, void *data) {
wlr_drm_scan_connectors(drm);
}
static void handle_display_destroy(struct wl_listener *listener, void *data) {
struct wlr_drm_backend *drm =
wl_container_of(listener, drm, display_destroy);
wlr_drm_backend_destroy(&drm->backend);
}
struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
struct wlr_session *session, int gpu_fd, struct wlr_backend *parent) {
assert(display && session && gpu_fd >= 0);
@ -150,6 +162,9 @@ struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
wlr_log(L_INFO, "Failed to bind egl/wl display: %s", egl_error());
}
drm->display_destroy.notify = handle_display_destroy;
wl_display_add_destroy_listener(display, &drm->display_destroy);
return &drm->backend;
error_event: