Merge pull request #2276 from RyanDwyer/urgency

Implement urgency base functionality

sway/tree/container.c

@@ -674,16 +674,23 @@ struct sway_container *floating_container_at(double lx, double ly,
 void container_for_each_descendant_dfs(struct sway_container *container,
 		void (*f)(struct sway_container *container, void *data),
 		void *data) {
-	if (container) {
-		if (container->children)  {
-			for (int i = 0; i < container->children->length; ++i) {
-				struct sway_container *child =
-					container->children->items[i];
-				container_for_each_descendant_dfs(child, f, data);
-			}
-		}
-		f(container, data);
+	if (!container) {
+		return;
 	}
+	if (container->children)  {
+		for (int i = 0; i < container->children->length; ++i) {
+			struct sway_container *child = container->children->items[i];
+			container_for_each_descendant_dfs(child, f, data);
+		}
+	}
+	if (container->type == C_WORKSPACE)  {
+		struct sway_container *floating = container->sway_workspace->floating;
+		for (int i = 0; i < floating->children->length; ++i) {
+			struct sway_container *child = floating->children->items[i];
+			container_for_each_descendant_dfs(child, f, data);
+		}
+	}
+	f(container, data);
 }
 
 void container_for_each_descendant_bfs(struct sway_container *con,
@@ -1063,6 +1070,8 @@ void container_floating_move_to(struct sway_container *con,
 		container_add_child(new_workspace->sway_workspace->floating, con);
 		arrange_windows(old_workspace);
 		arrange_windows(new_workspace);
+		workspace_detect_urgent(old_workspace);
+		workspace_detect_urgent(new_workspace);
 	}
 }
 
@@ -1073,3 +1082,12 @@ void container_set_dirty(struct sway_container *container) {
 	container->dirty = true;
 	list_add(server.dirty_containers, container);
 }
+
+static bool find_urgent_iterator(struct sway_container *con,
+		void *data) {
+	return con->type == C_VIEW && view_is_urgent(con->sway_view);
+}
+
+bool container_has_urgent_child(struct sway_container *container) {
+	return container_find(container, find_urgent_iterator, NULL);
+}

sway/tree/layout.c

@@ -225,6 +225,15 @@ void container_move_to(struct sway_container *container,
 			}
 		}
 	}
+	// Update workspace urgent state
+	struct sway_container *old_workspace = old_parent;
+	if (old_workspace->type != C_WORKSPACE) {
+		old_workspace = container_parent(old_workspace, C_WORKSPACE);
+	}
+	if (new_workspace != old_workspace) {
+		workspace_detect_urgent(new_workspace);
+		workspace_detect_urgent(old_workspace);
+	}
 }
 
 static bool sway_dir_to_wlr(enum movement_direction dir,
@@ -548,6 +557,8 @@ void container_move(struct sway_container *container,
 	}
 	if (last_ws && next_ws && last_ws != next_ws) {
 		ipc_event_workspace(last_ws, container, "focus");
+		workspace_detect_urgent(last_ws);
+		workspace_detect_urgent(next_ws);
 	}
 }
 

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);
 }
 
@@ -609,16 +610,26 @@ 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;
+	}
+
+	struct sway_container *parent;
+	struct sway_container *ws = container_parent(view->swayc, C_WORKSPACE);
+
 	if (view->is_fullscreen) {
-		struct sway_container *ws = container_parent(view->swayc, C_WORKSPACE);
 		ws->sway_workspace->fullscreen = NULL;
-		container_destroy(view->swayc);
+		parent = container_destroy(view->swayc);
 
 		arrange_windows(ws->parent);
 	} else {
 		struct sway_container *parent = container_destroy(view->swayc);
 		arrange_windows(parent);
 	}
+	if (parent->type >= C_WORKSPACE) { // if the workspace still exists
+		workspace_detect_urgent(ws);
+	}
 	transaction_commit_dirty();
 	view->surface = NULL;
 }
@@ -1067,3 +1078,29 @@ 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);
+
+	ipc_event_window(view->swayc, "urgent");
+
+	struct sway_container *ws = container_parent(view->swayc, C_WORKSPACE);
+	workspace_detect_urgent(ws);
+}
+
+bool view_is_urgent(struct sway_view *view) {
+	return view->urgent.tv_sec || view->urgent.tv_nsec;
+}

sway/tree/workspace.c

@@ -11,6 +11,7 @@
 #include "sway/ipc-server.h"
 #include "sway/tree/arrange.h"
 #include "sway/tree/container.h"
+#include "sway/tree/view.h"
 #include "sway/tree/workspace.h"
 #include "list.h"
 #include "log.h"
@@ -518,3 +519,13 @@ struct sway_container *workspace_output_get_highest_available(
 
 	return NULL;
 }
+
+void workspace_detect_urgent(struct sway_container *workspace) {
+	bool new_urgent = container_has_urgent_child(workspace);
+
+	if (workspace->sway_workspace->urgent != new_urgent) {
+		workspace->sway_workspace->urgent = new_urgent;
+		ipc_event_workspace(NULL, workspace, "urgent");
+		container_damage_whole(workspace);
+	}
+}