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;
+}