1 files changed, 52 insertions, 0 deletions
diff --git a/include/sway/tree/layout.h b/include/sway/tree/layout.h
new file mode 100644
index 00000000..ad52bdb0
--- /dev/null
+++ b/include/sway/tree/layout.h
@@ -0,0 +1,52 @@
+#ifndef _SWAY_LAYOUT_H
+#define _SWAY_LAYOUT_H
+
+#include <wlr/types/wlr_output_layout.h>
+#include "sway/tree/container.h"
+
+enum movement_direction {
+	MOVE_LEFT,
+	MOVE_RIGHT,
+	MOVE_UP,
+	MOVE_DOWN,
+	MOVE_PARENT,
+	MOVE_CHILD,
+	MOVE_NEXT,
+	MOVE_PREV,
+	MOVE_FIRST
+};
+
+struct sway_container;
+
+struct sway_root {
+	struct wlr_output_layout *output_layout;
+
+	struct wl_listener output_layout_change;
+
+	struct wl_list unmanaged_views; // sway_view::unmanaged_view_link
+
+	struct {
+		struct wl_signal new_container;
+	} events;
+};
+
+void layout_init(void);
+
+void container_add_child(struct sway_container *parent, struct sway_container *child);
+
+struct sway_container *container_add_sibling(struct sway_container *parent,
+		struct sway_container *child);
+
+struct sway_container *container_remove_child(struct sway_container *child);
+
+enum sway_container_layout container_get_default_layout(struct sway_container *output);
+
+void container_sort_workspaces(struct sway_container *output);
+
+void arrange_windows(struct sway_container *container,
+		double width, double height);
+
+struct sway_container *container_get_in_direction(struct sway_container
+		*container, struct sway_seat *seat, enum movement_direction dir);
+
+#endif