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-rw-r--r--tinywl/tinywl.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/tinywl/tinywl.c b/tinywl/tinywl.c
index ef993869..5ab795d6 100644
--- a/tinywl/tinywl.c
+++ b/tinywl/tinywl.c
@@ -73,6 +73,7 @@ struct tinywl_output {
struct tinywl_server *server;
struct wlr_output *wlr_output;
struct wl_listener frame;
+ struct wl_listener request_state;
struct wl_listener destroy;
};
@@ -568,10 +569,20 @@ static void output_frame(struct wl_listener *listener, void *data) {
wlr_scene_output_send_frame_done(scene_output, &now);
}
+static void output_request_state(struct wl_listener *listener, void *data) {
+ /* This function is called when the backend requests a new state for
+ * the output. For example, Wayland and X11 backends request a new mode
+ * when the output window is resized. */
+ struct tinywl_output *output = wl_container_of(listener, output, request_state);
+ const struct wlr_output_event_request_state *event = data;
+ wlr_output_commit_state(output->wlr_output, event->state);
+}
+
static void output_destroy(struct wl_listener *listener, void *data) {
struct tinywl_output *output = wl_container_of(listener, output, destroy);
wl_list_remove(&output->frame.link);
+ wl_list_remove(&output->request_state.link);
wl_list_remove(&output->destroy.link);
wl_list_remove(&output->link);
free(output);
@@ -607,11 +618,16 @@ static void server_new_output(struct wl_listener *listener, void *data) {
calloc(1, sizeof(struct tinywl_output));
output->wlr_output = wlr_output;
output->server = server;
- /* Sets up a listener for the frame notify event. */
+
+ /* Sets up a listener for the frame event. */
output->frame.notify = output_frame;
wl_signal_add(&wlr_output->events.frame, &output->frame);
- /* Sets up a listener for the destroy notify event. */
+ /* Sets up a listener for the state request event. */
+ output->request_state.notify = output_request_state;
+ wl_signal_add(&wlr_output->events.request_state, &output->request_state);
+
+ /* Sets up a listener for the destroy event. */
output->destroy.notify = output_destroy;
wl_signal_add(&wlr_output->events.destroy, &output->destroy);