Merge pull request #1585 from acrisci/focus-overhaul

focus overhaul

2 files changed, 32 insertions, 3 deletions

diff --git a/include/sway/input/input-manager.h b/include/sway/input/input-manager.h
index 66ace262..eab7dc90 100644
--- a/include/sway/input/input-manager.h
+++ b/include/sway/input/input-manager.h
@@ -16,14 +16,15 @@ struct sway_input_device {
 	struct wlr_input_device *wlr_device;
 	struct input_config *config;
 	struct wl_list link;
+	struct wl_listener device_destroy;
 };
 
 struct sway_input_manager {
-	struct wl_listener input_add;
-	struct wl_listener input_remove;
 	struct sway_server *server;
 	struct wl_list devices;
 	struct wl_list seats;
+
+	struct wl_listener new_input;
 };
 
 struct sway_input_manager *sway_input_manager_create(
diff --git a/include/sway/input/seat.h b/include/sway/input/seat.h
index b21cbccb..1d55bec7 100644
--- a/include/sway/input/seat.h
+++ b/include/sway/input/seat.h
@@ -12,14 +12,26 @@ struct sway_seat_device {
 	struct wl_list link; // sway_seat::devices
 };
 
+struct sway_seat_container {
+	struct sway_seat *seat;
+	swayc_t *container;
+
+	struct wl_list link; // sway_seat::focus_stack
+
+	struct wl_listener destroy;
+};
+
 struct sway_seat {
 	struct wlr_seat *wlr_seat;
 	struct seat_config *config;
 	struct sway_cursor *cursor;
 	struct sway_input_manager *input;
-	swayc_t *focus;
+
+	bool has_focus;
+	struct wl_list focus_stack; // list of containers in focus order
 
 	struct wl_listener focus_destroy;
+	struct wl_listener new_container;
 
 	struct wl_list devices; // sway_seat_device::link
 
@@ -44,6 +56,22 @@ void sway_seat_configure_xcursor(struct sway_seat *seat);
 
 void sway_seat_set_focus(struct sway_seat *seat, swayc_t *container);
 
+swayc_t *sway_seat_get_focus(struct sway_seat *seat);
+
+/**
+ * Return the last container to be focused for the seat (or the most recently
+ * opened if no container has received focused) that is a child of the given
+ * container. The focus-inactive container of the root window is the focused
+ * container for the seat (if the seat does have focus). This function can be
+ * used to determine what container gets focused next if the focused container
+ * is destroyed, or focus moves to a container with children and we need to
+ * descend into the next leaf in focus order.
+ */
+swayc_t *sway_seat_get_focus_inactive(struct sway_seat *seat, swayc_t *container);
+
+swayc_t *sway_seat_get_focus_by_type(struct sway_seat *seat,
+		enum swayc_types type);
+
 void sway_seat_set_config(struct sway_seat *seat, struct seat_config *seat_config);
 
 #endif