Implement urgency base functionality

Introduces a command to manually set urgency, as well as rendering of
urgent views, sending the IPC event, removing urgency after focused for
one second, and matching urgent views via criteria.

1 files changed, 30 insertions, 0 deletions

diff --git a/sway/tree/view.c b/sway/tree/view.c
index bf380d98..a2dbe92c 100644
--- a/sway/tree/view.c
+++ b/sway/tree/view.c
@@ -25,6 +25,7 @@ void view_init(struct sway_view *view, enum sway_view_type type,
 	view->impl = impl;
 	view->executed_criteria = create_list();
 	view->marks = create_list();
+	view->allow_request_urgent = true;
 	wl_signal_init(&view->events.unmap);
 }
 
@@ -589,6 +590,11 @@ void view_unmap(struct sway_view *view) {
 	wl_list_remove(&view->surface_new_subsurface.link);
 	wl_list_remove(&view->container_reparent.link);
 
+	if (view->urgent_timer) {
+		wl_event_source_remove(view->urgent_timer);
+		view->urgent_timer = NULL;
+	}
+
 	if (view->is_fullscreen) {
 		struct sway_container *ws = container_parent(view->swayc, C_WORKSPACE);
 		ws->sway_workspace->fullscreen = NULL;
@@ -1047,3 +1053,27 @@ bool view_is_visible(struct sway_view *view) {
 	}
 	return true;
 }
+
+void view_set_urgent(struct sway_view *view, bool enable) {
+	if (enable) {
+		struct sway_seat *seat = input_manager_current_seat(input_manager);
+		if (seat_get_focus(seat) == view->swayc) {
+			return;
+		}
+		clock_gettime(CLOCK_MONOTONIC, &view->urgent);
+	} else {
+		view->urgent = (struct timespec){ 0 };
+		if (view->urgent_timer) {
+			wl_event_source_remove(view->urgent_timer);
+			view->urgent_timer = NULL;
+		}
+	}
+	container_damage_whole(view->swayc);
+
+	struct sway_container *ws = container_parent(view->swayc, C_WORKSPACE);
+	ipc_event_workspace(ws, NULL, "urgent");
+}
+
+bool view_is_urgent(struct sway_view *view) {
+	return view->urgent.tv_sec || view->urgent.tv_nsec;
+}