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desktop/output: Debounce modesets
Output changes often happen in rapid succession. Instead of doing the modesets one by one, set a 10 millisecond debounce timer.
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@ -135,6 +135,8 @@ struct sway_server {
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// Stores the nodes that have been marked as "dirty" and will be put into
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// the pending transaction.
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list_t *dirty_nodes;
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struct wl_event_source *delayed_modeset;
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};
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extern struct sway_server server;
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@ -365,6 +365,26 @@ static void update_output_manager_config(struct sway_server *server) {
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ipc_event_output();
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}
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static int timer_modeset_handle(void *data) {
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struct sway_server *server = data;
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wl_event_source_remove(server->delayed_modeset);
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server->delayed_modeset = NULL;
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apply_all_output_configs();
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transaction_commit_dirty();
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update_output_manager_config(server);
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return 0;
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}
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static void request_modeset(struct sway_server *server) {
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if (server->delayed_modeset == NULL) {
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server->delayed_modeset = wl_event_loop_add_timer(server->wl_event_loop,
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timer_modeset_handle, server);
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wl_event_source_timer_update(server->delayed_modeset, 10);
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}
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}
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static void begin_destroy(struct sway_output *output) {
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struct sway_server *server = output->server;
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@ -388,9 +408,7 @@ static void begin_destroy(struct sway_output *output) {
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output->wlr_output->data = NULL;
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output->wlr_output = NULL;
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transaction_commit_dirty();
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update_output_manager_config(server);
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request_modeset(server);
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}
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static void handle_destroy(struct wl_listener *listener, void *data) {
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@ -524,11 +542,7 @@ void handle_new_output(struct wl_listener *listener, void *data) {
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sway_session_lock_add_output(server->session_lock.lock, output);
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}
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apply_all_output_configs();
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transaction_commit_dirty();
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update_output_manager_config(server);
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request_modeset(server);
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}
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void handle_output_layout_change(struct wl_listener *listener,
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@ -680,5 +694,5 @@ void handle_output_power_manager_set_mode(struct wl_listener *listener,
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break;
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}
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store_output_config(oc);
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apply_all_output_configs();
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request_modeset(output->server);
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}
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