move tree includes to their own directory

4 files changed, 329 insertions, 0 deletions

diff --git a/include/sway/tree/container.h b/include/sway/tree/container.h
new file mode 100644
index 00000000..5a2ae349
--- /dev/null
+++ b/include/sway/tree/container.h
@@ -0,0 +1,136 @@
+#ifndef _SWAY_CONTAINER_H
+#define _SWAY_CONTAINER_H
+#include <stdint.h>
+#include <sys/types.h>
+#include <wlr/types/wlr_box.h>
+#include <wlr/types/wlr_surface.h>
+#include "list.h"
+
+typedef struct sway_container swayc_t;
+
+extern swayc_t root_container;
+
+struct sway_view;
+struct sway_seat;
+
+/**
+ * Different kinds of containers.
+ *
+ * This enum is in order. A container will never be inside of a container below
+ * it on this list.
+ */
+enum swayc_types {
+	C_ROOT,
+	C_OUTPUT,
+	C_WORKSPACE,
+	C_CONTAINER,
+	C_VIEW,
+
+	C_TYPES,
+};
+
+enum swayc_layouts {
+	L_NONE,
+	L_HORIZ,
+	L_VERT,
+	L_STACKED,
+	L_TABBED,
+	L_FLOATING,
+
+	// Keep last
+	L_LAYOUTS,
+};
+
+enum swayc_border_types {
+	B_NONE,
+	B_PIXEL,
+	B_NORMAL,
+};
+
+struct sway_root;
+struct sway_output;
+struct sway_view;
+
+struct sway_container {
+	union {
+		// TODO: Encapsulate state for other node types as well like C_CONTAINER
+		struct sway_root *sway_root;
+		struct sway_output *sway_output;
+		struct sway_view *sway_view;
+	};
+
+	/**
+	 * A unique ID to identify this container. Primarily used in the
+	 * get_tree JSON output.
+	 */
+	size_t id;
+
+	char *name;
+
+	enum swayc_types type;
+	enum swayc_layouts layout;
+	enum swayc_layouts prev_layout;
+	enum swayc_layouts workspace_layout;
+
+    // TODO convert to layout coordinates
+	double x, y;
+
+    // does not include borders or gaps.
+	double width, height;
+
+	list_t *children;
+
+	struct sway_container *parent;
+
+	list_t *marks; // list of char*
+
+	struct {
+		struct wl_signal destroy;
+	} events;
+};
+
+void swayc_descendants_of_type(swayc_t *root, enum swayc_types type,
+		void (*func)(swayc_t *item, void *data), void *data);
+
+// TODO only one container create function and pass the type?
+swayc_t *new_output(struct sway_output *sway_output);
+
+swayc_t *new_workspace(swayc_t *output, const char *name);
+
+swayc_t *new_view(swayc_t *sibling, struct sway_view *sway_view);
+
+swayc_t *destroy_output(swayc_t *output);
+swayc_t *destroy_view(swayc_t *view);
+
+swayc_t *next_view_sibling(struct sway_seat *seat);
+
+/**
+ * Finds a container based on test criteria. Returns the first container that
+ * passes the test.
+ */
+swayc_t *swayc_by_test(swayc_t *container,
+		bool (*test)(swayc_t *view, void *data), void *data);
+
+/**
+ * Finds a parent container with the given swayc_type.
+ */
+swayc_t *swayc_parent_by_type(swayc_t *container, enum swayc_types type);
+
+/**
+ * Maps a container's children over a function.
+ */
+void container_map(swayc_t *container,
+		void (*f)(swayc_t *view, void *data), void *data);
+
+swayc_t *swayc_at(swayc_t *parent, double lx, double ly,
+		struct wlr_surface **surface, double *sx, double *sy);
+
+/**
+ * Apply the function for each child of the container breadth first.
+ */
+void container_for_each_bfs(swayc_t *con, void (*f)(swayc_t *con, void *data),
+		void *data);
+
+swayc_t *swayc_change_layout(swayc_t *container, enum swayc_layouts layout);
+
+#endif
diff --git a/include/sway/tree/layout.h b/include/sway/tree/layout.h
new file mode 100644
index 00000000..39b7fb24
--- /dev/null
+++ b/include/sway/tree/layout.h
@@ -0,0 +1,51 @@
+#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 init_layout(void);
+
+void add_child(struct sway_container *parent, struct sway_container *child);
+
+swayc_t *add_sibling(swayc_t *parent, swayc_t *child);
+
+struct sway_container *remove_child(struct sway_container *child);
+
+enum swayc_layouts default_layout(struct sway_container *output);
+
+void sort_workspaces(struct sway_container *output);
+
+void arrange_windows(struct sway_container *container,
+		double width, double height);
+
+swayc_t *get_swayc_in_direction(swayc_t *container,
+		struct sway_seat *seat, enum movement_direction dir);
+
+#endif
diff --git a/include/sway/tree/view.h b/include/sway/tree/view.h
new file mode 100644
index 00000000..e5f53f4e
--- /dev/null
+++ b/include/sway/tree/view.h
@@ -0,0 +1,116 @@
+#ifndef _SWAY_VIEW_H
+#define _SWAY_VIEW_H
+#include <wayland-server.h>
+#include <wlr/types/wlr_surface.h>
+#include <wlr/types/wlr_xdg_shell_v6.h>
+#include <wlr/xwayland.h>
+
+struct sway_container;
+struct sway_view;
+
+struct sway_xdg_surface_v6 {
+	struct sway_view *view;
+
+	struct wl_listener commit;
+	struct wl_listener request_move;
+	struct wl_listener request_resize;
+	struct wl_listener request_maximize;
+	struct wl_listener destroy;
+
+	int pending_width, pending_height;
+};
+
+struct sway_xwayland_surface {
+	struct sway_view *view;
+
+	struct wl_listener commit;
+	struct wl_listener request_move;
+	struct wl_listener request_resize;
+	struct wl_listener request_maximize;
+	struct wl_listener request_configure;
+	struct wl_listener unmap_notify;
+	struct wl_listener map_notify;
+	struct wl_listener destroy;
+
+	int pending_width, pending_height;
+};
+
+struct sway_wl_shell_surface {
+	struct sway_view *view;
+
+	struct wl_listener commit;
+	struct wl_listener request_move;
+	struct wl_listener request_resize;
+	struct wl_listener request_maximize;
+	struct wl_listener destroy;
+
+	int pending_width, pending_height;
+};
+
+enum sway_view_type {
+	SWAY_WL_SHELL_VIEW,
+	SWAY_XDG_SHELL_V6_VIEW,
+	SWAY_XWAYLAND_VIEW,
+	// Keep last
+	SWAY_VIEW_TYPES,
+};
+
+enum sway_view_prop {
+	VIEW_PROP_TITLE,
+	VIEW_PROP_APP_ID,
+	VIEW_PROP_CLASS,
+	VIEW_PROP_INSTANCE,
+};
+
+struct sway_view {
+	enum sway_view_type type;
+	struct sway_container *swayc;
+	struct wlr_surface *surface;
+	int width, height;
+
+	union {
+		struct wlr_xdg_surface_v6 *wlr_xdg_surface_v6;
+		struct wlr_xwayland_surface *wlr_xwayland_surface;
+		struct wlr_wl_shell_surface *wlr_wl_shell_surface;
+	};
+
+	union {
+		struct sway_xdg_surface_v6 *sway_xdg_surface_v6;
+		struct sway_xwayland_surface *sway_xwayland_surface;
+		struct sway_wl_shell_surface *sway_wl_shell_surface;
+	};
+
+	struct {
+		const char *(*get_prop)(struct sway_view *view,
+				enum sway_view_prop prop);
+		void (*set_size)(struct sway_view *view,
+				int width, int height);
+		void (*set_position)(struct sway_view *view,
+				double ox, double oy);
+		void (*set_activated)(struct sway_view *view, bool activated);
+		void (*close)(struct sway_view *view);
+	} iface;
+
+	// only used for unmanaged views (shell specific)
+	struct wl_list unmanaged_view_link; // sway_root::unmanaged views
+};
+
+const char *view_get_title(struct sway_view *view);
+
+const char *view_get_app_id(struct sway_view *view);
+
+const char *view_get_class(struct sway_view *view);
+
+const char *view_get_instance(struct sway_view *view);
+
+void view_set_size(struct sway_view *view, int width, int height);
+
+void view_set_position(struct sway_view *view, double ox, double oy);
+
+void view_set_activated(struct sway_view *view, bool activated);
+
+void view_close(struct sway_view *view);
+
+void view_update_outputs(struct sway_view *view, const struct wlr_box *before);
+
+#endif
diff --git a/include/sway/tree/workspace.h b/include/sway/tree/workspace.h
new file mode 100644
index 00000000..c8ce40d1
--- /dev/null
+++ b/include/sway/tree/workspace.h
@@ -0,0 +1,26 @@
+#ifndef _SWAY_WORKSPACE_H
+#define _SWAY_WORKSPACE_H
+
+#include "sway/tree/container.h"
+
+extern char *prev_workspace_name;
+
+char *workspace_next_name(const char *output_name);
+
+swayc_t *workspace_create(const char *name);
+
+bool workspace_switch(swayc_t *workspace);
+
+struct sway_container *workspace_by_number(const char* name);
+
+swayc_t *workspace_by_name(const char*);
+
+struct sway_container *workspace_output_next(swayc_t *current);
+
+struct sway_container *workspace_next(swayc_t *current);
+
+struct sway_container *workspace_output_prev(swayc_t *current);
+
+struct sway_container *workspace_prev(swayc_t *current);
+
+#endif