Reorganize includes

include/sway/border.h

@@ -0,0 +1,28 @@
+#ifndef _SWAY_BORDER_H
+#define _SWAY_BORDER_H
+#include <wlc/wlc.h>
+#include "container.h"
+
+/**
+ * Border pixel buffer and corresponding geometry.
+ */
+struct border {
+	unsigned char *buffer;
+	struct wlc_geometry geometry;
+};
+
+/**
+ * Clear border buffer.
+ */
+void border_clear(struct border *border);
+
+/**
+ * Recursively update all of the borders within a container.
+ */
+void update_container_border(swayc_t *container);
+
+void render_view_borders(wlc_handle view);
+int get_font_text_height(const char *font);
+bool should_hide_top_border(swayc_t *con, double y);
+
+#endif

include/sway/commands.h

@@ -0,0 +1,64 @@
+#ifndef _SWAY_COMMANDS_H
+#define _SWAY_COMMANDS_H
+#include <stdbool.h>
+#include <json-c/json.h>
+#include <wlc/wlc.h>
+#include "config.h"
+
+/**
+ * Indicates the result of a command's execution.
+ */
+enum cmd_status {
+	CMD_SUCCESS, 		/**< The command was successful */
+	CMD_FAILURE,		/**< The command resulted in an error */
+	CMD_INVALID, 		/**< Unknown command or parser error */
+	CMD_DEFER,			/**< Command execution deferred */
+	// Config Blocks
+	CMD_BLOCK_END,
+	CMD_BLOCK_MODE,
+	CMD_BLOCK_BAR,
+	CMD_BLOCK_BAR_COLORS,
+	CMD_BLOCK_INPUT
+};
+
+/**
+ * Stores the result of executing a command.
+ */
+struct cmd_results {
+	enum cmd_status status;
+	char *input;
+	/**
+	 * Human friendly error message, or NULL on success
+	 */
+	char *error;
+};
+
+/**
+ * Parse and handles a command.
+ */
+struct cmd_results *handle_command(char *command);
+/**
+ * Parse and handles a command during config file loading.
+ *
+ * Do not use this under normal conditions.
+ */
+struct cmd_results *config_command(char *command, enum cmd_status block);
+
+/**
+ * Allocates a cmd_results object.
+ */
+struct cmd_results *cmd_results_new(enum cmd_status status, const char* input, const char *error, ...);
+/**
+ * Frees a cmd_results object.
+ */
+void free_cmd_results(struct cmd_results *results);
+/**
+ * Serializes cmd_results to a JSON string.
+ *
+ * Free the JSON string later on.
+ */
+const char *cmd_results_to_json(struct cmd_results *results);
+
+void remove_view_from_scratchpad(swayc_t *);
+
+#endif

include/sway/config.h

@@ -0,0 +1,320 @@
+#ifndef _SWAY_CONFIG_H
+#define _SWAY_CONFIG_H
+
+#define PID_WORKSPACE_TIMEOUT 60
+
+#include <libinput.h>
+#include <stdint.h>
+#include <wlc/geometry.h>
+#include <wlc/wlc.h>
+#include <xkbcommon/xkbcommon.h>
+#include <time.h>
+#include "wayland-desktop-shell-server-protocol.h"
+#include "list.h"
+#include "layout.h"
+#include "container.h"
+
+/**
+ * Describes a variable created via the `set` command.
+ */
+struct sway_variable {
+	char *name;
+	char *value;
+};
+
+/**
+ * A key binding and an associated command.
+ */
+struct sway_binding {
+	int order;
+	bool release;
+	bool bindcode;
+	list_t *keys;
+	uint32_t modifiers;
+	char *command;
+};
+
+/**
+ * A mouse binding and an associated command.
+ */
+struct sway_mouse_binding {
+	uint32_t button;
+	char *command;
+};
+
+/**
+ * A "mode" of keybindings created via the `mode` command.
+ */
+struct sway_mode {
+	char *name;
+	list_t *bindings;
+};
+
+/**
+ * libinput options for input devices
+ */
+struct input_config {
+	char *identifier;
+
+	int accel_profile;
+	int click_method;
+	int drag_lock;
+	int dwt;
+	int middle_emulation;
+	int natural_scroll;
+	float pointer_accel;
+	int scroll_method;
+	int send_events;
+	int tap;
+
+	bool capturable;
+	struct wlc_geometry region;
+};
+
+/**
+ * Size and position configuration for a particular output.
+ *
+ * This is set via the `output` command.
+ */
+struct output_config {
+	char *name;
+	int enabled;
+	int width, height;
+	int x, y;
+	int scale;
+	char *background;
+	char *background_option;
+};
+
+/**
+ * Maps a workspace name to an output name.
+ *
+ * Set via `workspace <x> output <y>`
+ */
+struct workspace_output {
+	char *output;
+	char *workspace;
+};
+
+struct pid_workspace {
+	pid_t *pid;
+	char *workspace;
+	time_t *time_added;
+};
+
+void pid_workspace_add(struct pid_workspace *pw);
+void free_pid_workspace(struct pid_workspace *pw);
+
+struct bar_config {
+	/**
+	 * One of "dock", "hide", "invisible"
+	 *
+	 * Always visible in dock mode. Visible only when modifier key is held in hide mode.
+	 * Never visible in invisible mode.
+	 */
+	char *mode;
+	/**
+	 * One of "show" or "hide".
+	 *
+	 * In "show" mode, it will always be shown on top of the active workspace.
+	 */
+	char *hidden_state;
+	/**
+	 * Id name used to identify the bar through IPC.
+	 *
+	 * Defaults to bar-x, where x corresponds to the position of the
+	 * embedding bar block in the config file (bar-0, bar-1, ...).
+	 */
+	char *id;
+	uint32_t modifier;
+	list_t *outputs;
+	enum desktop_shell_panel_position position;
+	list_t *bindings;
+	char *status_command;
+	bool pango_markup;
+	char *swaybar_command;
+	char *font;
+	int height; // -1 not defined
+	int tray_padding;
+	bool workspace_buttons;
+    bool wrap_scroll;
+	char *separator_symbol;
+	bool strip_workspace_numbers;
+	bool binding_mode_indicator;
+	bool verbose;
+	pid_t pid;
+	struct {
+		char background[10];
+		char statusline[10];
+		char separator[10];
+		char focused_workspace_border[10];
+		char focused_workspace_bg[10];
+		char focused_workspace_text[10];
+		char active_workspace_border[10];
+		char active_workspace_bg[10];
+		char active_workspace_text[10];
+		char inactive_workspace_border[10];
+		char inactive_workspace_bg[10];
+		char inactive_workspace_text[10];
+		char urgent_workspace_border[10];
+		char urgent_workspace_bg[10];
+		char urgent_workspace_text[10];
+		char binding_mode_border[10];
+		char binding_mode_bg[10];
+		char binding_mode_text[10];
+	} colors;
+};
+
+struct border_colors {
+	uint32_t border;
+	uint32_t background;
+	uint32_t text;
+	uint32_t indicator;
+	uint32_t child_border;
+};
+
+enum edge_border_types {
+	E_NONE,         /**< Don't hide edge borders */
+	E_VERTICAL,     /**< hide vertical edge borders */
+	E_HORIZONTAL,   /**< hide horizontal edge borders */
+	E_BOTH		/**< hide vertical and horizontal edge borders */
+};
+
+/**
+ * The configuration struct. The result of loading a config file.
+ */
+struct sway_config {
+	list_t *symbols;
+	list_t *modes;
+	list_t *bars;
+	list_t *cmd_queue;
+	list_t *workspace_outputs;
+	list_t *pid_workspaces;
+	list_t *output_configs;
+	list_t *input_configs;
+	list_t *criteria;
+	list_t *active_bar_modifiers;
+	struct sway_mode *current_mode;
+	struct bar_config *current_bar;
+	uint32_t floating_mod;
+	uint32_t dragging_key;
+	uint32_t resizing_key;
+    	char *floating_scroll_up_cmd;
+	char *floating_scroll_down_cmd;
+	char *floating_scroll_left_cmd;
+	char *floating_scroll_right_cmd;
+	enum swayc_layouts default_orientation;
+	enum swayc_layouts default_layout;
+	char *font;
+	int font_height;
+
+	// Flags
+	bool focus_follows_mouse;
+	bool mouse_warping;
+	bool active;
+	bool failed;
+	bool reloading;
+	bool reading;
+	bool auto_back_and_forth;
+	bool seamless_mouse;
+
+	bool edge_gaps;
+	bool smart_gaps;
+	int gaps_inner;
+	int gaps_outer;
+
+	list_t *config_chain;
+	const char *current_config;
+
+	enum swayc_border_types border;
+	enum swayc_border_types floating_border;
+	int border_thickness;
+	int floating_border_thickness;
+	enum edge_border_types hide_edge_borders;
+
+	// border colors
+	struct {
+		struct border_colors focused;
+		struct border_colors focused_inactive;
+		struct border_colors unfocused;
+		struct border_colors urgent;
+		struct border_colors placeholder;
+		uint32_t background;
+	} border_colors;
+
+	// floating view
+	int32_t floating_maximum_width;
+	int32_t floating_maximum_height;
+	int32_t floating_minimum_width;
+	int32_t floating_minimum_height;
+};
+
+/**
+ * Loads the main config from the given path. is_active should be true when
+ * reloading the config.
+ */
+bool load_main_config(const char *path, bool is_active);
+
+/**
+ * Loads an included config. Can only be used after load_main_config.
+ */
+bool load_include_configs(const char *path, struct sway_config *config);
+
+/**
+ * Reads the config from the given FILE.
+ */
+bool read_config(FILE *file, struct sway_config *config);
+
+/**
+ * Free config struct
+ */
+void free_config(struct sway_config *config);
+/**
+ * Does variable replacement for a string based on the config's currently loaded variables.
+ */
+char *do_var_replacement(char *str);
+
+int input_identifier_cmp(const void *item, const void *data);
+void merge_input_config(struct input_config *dst, struct input_config *src);
+void apply_input_config(struct input_config *ic, struct libinput_device *dev);
+void free_input_config(struct input_config *ic);
+
+int output_name_cmp(const void *item, const void *data);
+void merge_output_config(struct output_config *dst, struct output_config *src);
+/** Sets up a WLC output handle based on a given output_config.
+ */
+void apply_output_config(struct output_config *oc, swayc_t *output);
+void free_output_config(struct output_config *oc);
+
+/**
+ * Updates the list of active bar modifiers
+ */
+void update_active_bar_modifiers(void);
+
+int workspace_output_cmp_workspace(const void *a, const void *b);
+
+int sway_binding_cmp(const void *a, const void *b);
+int sway_binding_cmp_qsort(const void *a, const void *b);
+int sway_binding_cmp_keys(const void *a, const void *b);
+void free_sway_binding(struct sway_binding *sb);
+struct sway_binding *sway_binding_dup(struct sway_binding *sb);
+
+int sway_mouse_binding_cmp(const void *a, const void *b);
+int sway_mouse_binding_cmp_qsort(const void *a, const void *b);
+int sway_mouse_binding_cmp_buttons(const void *a, const void *b);
+void free_sway_mouse_binding(struct sway_mouse_binding *smb);
+
+void load_swaybars();
+void terminate_swaybg(pid_t pid);
+
+/**
+ * Allocate and initialize default bar configuration.
+ */
+struct bar_config *default_bar_config(void);
+
+/**
+ * Global config singleton.
+ */
+extern struct sway_config *config;
+
+#endif

include/sway/container.h

@@ -0,0 +1,312 @@
+#ifndef _SWAY_CONTAINER_H
+#define _SWAY_CONTAINER_H
+#include <sys/types.h>
+#include <wlc/wlc.h>
+
+#include "list.h"
+
+typedef struct sway_container swayc_t;
+
+extern swayc_t root_container;
+
+/**
+ * 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,				/**< The root container. Only one of these ever exists. */
+	C_OUTPUT,			/**< An output (aka monitor, head, etc). */
+	C_WORKSPACE,		/**< A workspace. */
+	C_CONTAINER,		/**< A manually created container. */
+	C_VIEW,				/**< A view (aka window). */
+	// Keep last
+	C_TYPES,
+};
+
+/**
+ * Different ways to arrange a container.
+ */
+enum swayc_layouts {
+	L_NONE, 			/**< Used for containers that have no layout (views, root) */
+	L_HORIZ,
+	L_VERT,
+	L_STACKED,
+	L_TABBED,
+	L_FLOATING,			/**< A psuedo-container, removed from the tree, to hold floating windows */
+	// Keep last
+	L_LAYOUTS,
+};
+
+enum swayc_border_types {
+	B_NONE,             /**< No border */
+	B_PIXEL,            /**< 1px border */
+	B_NORMAL            /**< Normal border with title bar */
+};
+
+/**
+ * Stores information about a container.
+ *
+ * The tree is made of these. Views are containers that cannot have children.
+ */
+struct sway_container {
+	/**
+	 * If this container maps to a WLC object, this is set to that object's
+	 * handle. Otherwise, NULL.
+	 */
+	wlc_handle handle;
+
+	enum swayc_types type;
+	enum swayc_layouts layout;
+	enum swayc_layouts prev_layout;
+
+	/**
+	 * Width and height of this container, without borders or gaps.
+	 */
+	double width, height;
+
+	/**
+	 * Views may request geometry, which is stored in this and ignored until
+	 * the views are floated.
+	 */
+	int desired_width, desired_height;
+
+	/**
+	 * The coordinates that this view appear at, relative to the output they
+	 * are located on (output containers have absolute coordinates).
+	 */
+	double x, y;
+
+	/**
+	 * Cached geometry used to store view/container geometry when switching
+	 * between tabbed/stacked and horizontal/vertical layouts.
+	 */
+	struct wlc_geometry cached_geometry;
+
+	/**
+	 * False if this view is invisible. It could be in the scratchpad or on a
+	 * workspace that is not shown.
+	 */
+	bool visible;
+	bool is_floating;
+	bool is_focused;
+	bool sticky; // floating view always visible on its output
+
+	// Attributes that mostly views have.
+	char *name;
+	char *class;
+	char *app_id;
+
+	// Used by output containers to keep track of swaybg child processes.
+	pid_t bg_pid;
+
+	int gaps;
+
+	list_t *children;
+	/**
+	 * Children of this container that are floated.
+	 */
+	list_t *floating;
+	/**
+	 * Unmanaged view handles in this container.
+	 */
+	list_t *unmanaged;
+
+	/**
+	 * The parent of this container. NULL for the root container.
+	 */
+	struct sway_container *parent;
+	/**
+	 * Which of this container's children has focus.
+	 */
+	struct sway_container *focused;
+	/**
+	 * If this container's children include a fullscreen view, this is that view.
+	 */
+	struct sway_container *fullscreen;
+	/**
+	 * If this container is a view, this may be set to the window's decoration
+	 * buffer (or NULL).
+	 */
+	struct border *border;
+	enum swayc_border_types border_type;
+	struct wlc_geometry border_geometry;
+	struct wlc_geometry title_bar_geometry;
+	struct wlc_geometry actual_geometry;
+	int border_thickness;
+};
+
+enum visibility_mask {
+	VISIBLE = true
+} visible;
+
+/**
+ * Allocates a new output container.
+ */
+swayc_t *new_output(wlc_handle handle);
+/**
+ * Allocates a new workspace container.
+ */
+swayc_t *new_workspace(swayc_t *output, const char *name);
+/**
+ * Allocates a new container and places a child into it.
+ *
+ * This is used from the split command, which creates a new container with the
+ * requested layout and replaces the focused container in the tree with the new
+ * one. Then the removed container is added as a child of the new container.
+ */
+swayc_t *new_container(swayc_t *child, enum swayc_layouts layout);
+/**
+ * Allocates a new view container.
+ *
+ * Pass in a sibling view, or a workspace to become this container's parent.
+ */
+swayc_t *new_view(swayc_t *sibling, wlc_handle handle);
+/**
+ * Allocates a new floating view in the active workspace.
+ */
+swayc_t *new_floating_view(wlc_handle handle);
+
+void floating_view_sane_size(swayc_t *view);
+
+/**
+ * Frees an output's container.
+ */
+swayc_t *destroy_output(swayc_t *output);
+/**
+ * Destroys a workspace container and returns the parent pointer, or NULL.
+ */
+swayc_t *destroy_workspace(swayc_t *workspace);
+/**
+ * Destroys a container and all empty parents. Returns the topmost non-empty
+ * parent container, or NULL.
+ */
+swayc_t *destroy_container(swayc_t *container);
+/**
+ * Destroys a view container and all empty parents. Returns the topmost
+ * non-empty parent container, or NULL.
+ */
+swayc_t *destroy_view(swayc_t *view);
+
+/**
+ * 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);
+/**
+ * Finds a parent with the given swayc_layout.
+ */
+swayc_t *swayc_parent_by_layout(swayc_t *container, enum swayc_layouts);
+/**
+ * Finds the bottom-most focused container of a type.
+ */
+swayc_t *swayc_focus_by_type(swayc_t *container, enum swayc_types);
+/**
+ * Finds the bottom-most focused container of a layout.
+ */
+swayc_t *swayc_focus_by_layout(swayc_t *container, enum swayc_layouts);
+
+/**
+ * Gets the swayc_t associated with a wlc_handle.
+ */
+swayc_t *swayc_by_handle(wlc_handle handle);
+/**
+ * Gets the named swayc_t.
+ */
+swayc_t *swayc_by_name(const char *name);
+/**
+ * Gets the active output's container.
+ */
+swayc_t *swayc_active_output(void);
+/**
+ * Gets the active workspace's container.
+ */
+swayc_t *swayc_active_workspace(void);
+/**
+ * Gets the workspace for the given view container.
+ */
+swayc_t *swayc_active_workspace_for(swayc_t *view);
+/**
+ * Finds the container currently underneath the pointer.
+ */
+swayc_t *container_under_pointer(void);
+
+/**
+ * Returns true if a container is fullscreen.
+ */
+bool swayc_is_fullscreen(swayc_t *view);
+/**
+ * Returns true if this view is focused.
+ */
+bool swayc_is_active(swayc_t *view);
+/**
+ * Returns true if the parent is an ancestor of the child.
+ */
+bool swayc_is_parent_of(swayc_t *parent, swayc_t *child);
+/**
+ * Returns true if the child is a desecendant of the parent.
+ */
+bool swayc_is_child_of(swayc_t *child, swayc_t *parent);
+
+/**
+ * Returns true if this container is an empty workspace.
+ */
+bool swayc_is_empty_workspace(swayc_t *container);
+
+/**
+ * Returns the top most tabbed or stacked parent container. Returns NULL if
+ * view is not in a tabbed/stacked layout.
+ */
+swayc_t *swayc_tabbed_stacked_ancestor(swayc_t *view);
+
+/**
+ * Returns the immediate tabbed or stacked parent container. Returns NULL if
+ * view is not directly in a tabbed/stacked layout.
+ */
+swayc_t *swayc_tabbed_stacked_parent(swayc_t *view);
+
+/**
+ * Returns the gap (padding) of the container.
+ *
+ * This returns the inner gaps for a view, the outer gaps for a workspace, and
+ * 0 otherwise.
+ */
+int swayc_gap(swayc_t *container);
+
+/**
+ * Maps a container's children over a function.
+ */
+void container_map(swayc_t *, void (*f)(swayc_t *, void *), void *);
+
+/**
+ * Set a view as visible or invisible.
+ *
+ * This will perform the required wlc calls as well; it is not sufficient to
+ * simply toggle the boolean in swayc_t.
+ */
+void set_view_visibility(swayc_t *view, void *data);
+/**
+ * Set the gaps value for a view.
+ */
+void set_gaps(swayc_t *view, void *amount);
+/**
+ * Add to the gaps value for a view.
+ */
+void add_gaps(swayc_t *view, void *amount);
+
+/**
+ * Issue wlc calls to make the visibility of a container consistent.
+ */
+void update_visibility(swayc_t *container);
+
+/**
+ * Close all child views of container
+ */
+void close_views(swayc_t *container);
+
+#endif

include/sway/criteria.h

@@ -0,0 +1,36 @@
+#ifndef _SWAY_CRITERIA_H
+#define _SWAY_CRITERIA_H
+
+#include "container.h"
+#include "list.h"
+
+/**
+ * Maps criteria (as a list of criteria tokens) to a command list.
+ *
+ * A list of tokens together represent a single criteria string (e.g.
+ * '[class="abc" title="xyz"]' becomes two criteria tokens).
+ *
+ * for_window: Views matching all criteria will have the bound command list
+ * executed on them.
+ *
+ * Set via `for_window <criteria> <cmd list>`.
+ */
+struct criteria {
+	list_t *tokens; // struct crit_token, contains compiled regex.
+	char *crit_raw; // entire criteria string (for logging)
+
+	char *cmdlist;
+};
+
+int criteria_cmp(const void *item, const void *data);
+void free_criteria(struct criteria *crit);
+
+// Pouplate list with crit_tokens extracted from criteria string, returns error
+// string or NULL if successful.
+char *extract_crit_tokens(list_t *tokens, const char *criteria);
+
+// Returns list of criteria that match given container. These criteria have
+// been set with `for_window` commands and have an associated cmdlist.
+list_t *criteria_for(swayc_t *cont);
+
+#endif

include/sway/extensions.h

@@ -0,0 +1,49 @@
+#ifndef _SWAY_EXTENSIONS_H
+#define _SWAY_EXTENSIONS_H
+
+#include <wayland-server.h>
+#include <wlc/wlc-wayland.h>
+#include "wayland-desktop-shell-server-protocol.h"
+#include "list.h"
+
+struct background_config {
+	wlc_handle output;
+	wlc_resource surface;
+	// we need the wl_resource of the surface in the destructor
+	struct wl_resource *wl_surface_res;
+	struct wl_client *client;
+    wlc_handle handle;
+};
+
+struct panel_config {
+	// wayland resource used in callbacks, is used to track this panel
+	struct wl_resource *wl_resource;
+	wlc_handle output;
+	wlc_resource surface;
+	// we need the wl_resource of the surface in the destructor
+	struct wl_resource *wl_surface_res;
+	enum desktop_shell_panel_position panel_position;
+	// used to determine if client is a panel
+	struct wl_client *client;
+	// wlc handle for this panel's surface, not set until panel is created
+	wlc_handle handle;
+};
+
+struct desktop_shell_state {
+	list_t *backgrounds;
+	list_t *panels;
+	list_t *lock_surfaces;
+	bool is_locked;
+};
+
+struct swaylock_state {
+	bool active;
+	wlc_handle output;
+	wlc_resource surface;
+};
+
+extern struct desktop_shell_state desktop_shell;
+
+void register_extensions(void);
+
+#endif

include/sway/focus.h

@@ -0,0 +1,43 @@
+#ifndef _SWAY_FOCUS_H
+#define _SWAY_FOCUS_H
+enum movement_direction {
+	MOVE_LEFT,
+	MOVE_RIGHT,
+	MOVE_UP,
+	MOVE_DOWN,
+	MOVE_PARENT,
+	MOVE_CHILD
+};
+
+#include "container.h"
+
+// focused_container - the container found by following the `focused` pointer
+// from a given container to a container with `is_focused` boolean set
+// ---
+// focused_view - the container found by following the `focused` pointer from a
+// given container to a view.
+// ---
+
+swayc_t *get_focused_container(swayc_t *parent);
+swayc_t *get_focused_view(swayc_t *parent);
+swayc_t *get_focused_float(swayc_t *ws);
+
+// a special-case function to get the focused view, regardless
+// of whether it's tiled or floating
+swayc_t *get_focused_view_include_floating(swayc_t *parent);
+
+bool set_focused_container(swayc_t *container);
+bool set_focused_container_for(swayc_t *ancestor, swayc_t *container);
+
+// lock focused container/view. locked by windows with OVERRIDE attribute
+// and unlocked when they are destroyed
+
+extern bool locked_container_focus;
+
+// Prevents wss from being destroyed on focus switch
+extern bool suspend_workspace_cleanup;
+
+bool move_focus(enum movement_direction direction);
+
+#endif
+

include/sway/handlers.h

@@ -0,0 +1,11 @@
+#ifndef _SWAY_HANDLERS_H
+#define _SWAY_HANDLERS_H
+#include "container.h"
+#include <stdbool.h>
+#include <wlc/wlc.h>
+
+void register_wlc_handlers();
+
+extern uint32_t keys_pressed[32];
+
+#endif

include/sway/input.h

@@ -0,0 +1,23 @@
+#ifndef _SWAY_INPUT_H
+#define _SWAY_INPUT_H
+
+#include <libinput.h>
+#include "config.h"
+#include "list.h"
+
+struct input_config *new_input_config(const char* identifier);
+
+char* libinput_dev_unique_id(struct libinput_device *dev);
+
+/**
+ * Global input device list.
+ */
+extern list_t *input_devices;
+
+/**
+ * Pointer used when reading input blocked.
+ * Shared so that it can be cleared from commands.c when closing the block
+ */
+extern struct input_config *current_input_config;
+
+#endif

include/sway/input_state.h

@@ -0,0 +1,102 @@
+#ifndef  _SWAY_KEY_STATE_H
+#define  _SWAY_KEY_STATE_H
+#include <stdbool.h>
+#include <stdint.h>
+#include "container.h"
+
+/* Keyboard state */
+
+// returns true if key has been pressed, otherwise false
+bool check_key(uint32_t key_sym, uint32_t key_code);
+
+// returns true if key_sym matches latest released key.
+bool check_released_key(uint32_t key_sym);
+
+// sets a key as pressed
+void press_key(uint32_t key_sym, uint32_t key_code);
+
+// unsets a key as pressed
+void release_key(uint32_t key_sym, uint32_t key_code);
+
+
+/* Pointer state */
+
+enum pointer_values {
+	M_LEFT_CLICK = 272,
+	M_RIGHT_CLICK = 273,
+	M_SCROLL_CLICK = 274,
+	M_SCROLL_UP = 275,
+	M_SCROLL_DOWN = 276,
+};
+
+enum pointer_mode {
+	// Target
+	M_FLOATING = 1,
+	M_TILING = 2,
+	// Action
+	M_DRAGGING = 4,
+	M_RESIZING = 8,
+};
+
+struct pointer_button_state {
+	bool held;
+	// state at the point it was pressed
+	int x, y;
+	swayc_t *view;
+};
+
+extern struct pointer_state {
+	// mouse clicks
+	struct pointer_button_state left;
+	struct pointer_button_state right;
+	struct pointer_button_state scroll;
+
+	// change in pointer position
+	struct {
+		int x, y;
+	} delta;
+
+	// view pointer is currently over
+	swayc_t *view;
+
+	// Pointer mode
+	int mode;
+} pointer_state;
+
+enum modifier_state {
+	MOD_STATE_UNCHANGED = 0,
+	MOD_STATE_PRESSED = 1,
+	MOD_STATE_RELEASED = 2
+};
+
+void pointer_position_set(struct wlc_origin *new_origin, bool force_focus);
+void center_pointer_on(swayc_t *view);
+
+// on button release unset mode depending on the button.
+// on button press set mode conditionally depending on the button
+void pointer_mode_set(uint32_t button, bool condition);
+
+// Update mode in mouse motion
+void pointer_mode_update(void);
+
+// Reset mode on any keypress;
+void pointer_mode_reset(void);
+
+void input_init(void);
+
+/**
+ * Check if state of mod changed from current state to new_state.
+ *
+ * Returns MOD_STATE_UNCHANGED if the state didn't change, MOD_STATE_PRESSED if
+ * the state changed to pressed and MOD_STATE_RELEASED if the state changed to
+ * released.
+ */
+uint32_t modifier_state_changed(uint32_t new_state, uint32_t mod);
+
+/**
+ * Update the current modifiers state to new_state.
+ */
+void modifiers_state_update(uint32_t new_state);
+
+#endif
+

include/sway/ipc-json.h

@@ -0,0 +1,14 @@
+#ifndef _SWAY_IPC_JSON_H
+#define _SWAY_IPC_JSON_H
+
+#include <json-c/json.h>
+#include "config.h"
+#include "container.h"
+
+json_object *ipc_json_get_version();
+json_object *ipc_json_describe_bar_config(struct bar_config *bar);
+json_object *ipc_json_describe_container(swayc_t *c);
+json_object *ipc_json_describe_container_recursive(swayc_t *c);
+json_object *ipc_json_describe_window(swayc_t *c);
+
+#endif

include/sway/ipc-server.h

@@ -0,0 +1,41 @@
+#ifndef _SWAY_IPC_SERVER_H
+#define _SWAY_IPC_SERVER_H
+
+#include <wlc/wlc.h>
+
+#include "container.h"
+#include "config.h"
+#include "ipc.h"
+
+void ipc_init(void);
+void ipc_terminate(void);
+struct sockaddr_un *ipc_user_sockaddr(void);
+
+void ipc_event_workspace(swayc_t *old, swayc_t *new, const char *change);
+void ipc_event_barconfig_update(struct bar_config *bar);
+/**
+ * Send IPC mode event to all listening clients
+ */
+void ipc_event_mode(const char *mode);
+/**
+ * Send IPC window change event
+ */
+void ipc_event_window(swayc_t *window, const char *change);
+/**
+ * Sends an IPC modifier event to all listening clients.  The modifier event
+ * includes a key 'change' with the value of state and a key 'modifier' with
+ * the name of that modifier.
+ */
+void ipc_event_modifier(uint32_t modifier, const char *state);
+/**
+ * Send IPC keyboard binding event.
+ */
+void ipc_event_binding_keyboard(struct sway_binding *sb);
+const char *swayc_type_string(enum swayc_types type);
+
+/**
+ * Send pixel data to registered clients.
+ */
+void ipc_get_pixels(wlc_handle output);
+
+#endif

include/sway/layout.h

@@ -0,0 +1,78 @@
+#ifndef _SWAY_LAYOUT_H
+#define _SWAY_LAYOUT_H
+
+#include <wlc/wlc.h>
+#include "log.h"
+#include "list.h"
+#include "container.h"
+#include "focus.h"
+
+extern list_t *scratchpad;
+
+extern int min_sane_w;
+extern int min_sane_h;
+
+// Set initial values for root_container
+void init_layout(void);
+
+// Returns the index of child for its parent
+int index_child(const swayc_t *child);
+
+// Adds child to parent, if parent has no focus, it is set to child
+// parent must be of type C_WORKSPACE or C_CONTAINER
+void add_child(swayc_t *parent, swayc_t *child);
+
+// Adds child to parent at index, if parent has no focus, it is set to child
+// parent must be of type C_WORKSPACE or C_CONTAINER
+void insert_child(swayc_t *parent, swayc_t *child, int index);
+
+// Adds child as floating window to ws, if there is no focus it is set to child.
+// ws must be of type C_WORKSPACE
+void add_floating(swayc_t *ws, swayc_t *child);
+
+// insert child after sibling in parents children.
+swayc_t *add_sibling(swayc_t *sibling, swayc_t *child);
+
+// Replace child with new_child in parents children
+// new_child will inherit childs geometry, childs geometry will be reset
+// if parents focus is on child, it will be changed to new_child
+swayc_t *replace_child(swayc_t *child, swayc_t *new_child);
+
+// Remove child from its parent, if focus is on child, focus will be changed to
+// a sibling, or to a floating window, or NULL
+swayc_t *remove_child(swayc_t *child);
+
+// 2 containers are swapped, they inherit eachothers focus
+void swap_container(swayc_t *a, swayc_t *b);
+
+// 2 Containers geometry are swapped, used with `swap_container`
+void swap_geometry(swayc_t *a, swayc_t *b);
+
+void move_container(swayc_t* container, enum movement_direction direction);
+void move_container_to(swayc_t* container, swayc_t* destination);
+void move_workspace_to(swayc_t* workspace, swayc_t* destination);
+
+// Layout
+/**
+ * Update child container geometries when switching between layouts.
+ */
+void update_layout_geometry(swayc_t *parent, enum swayc_layouts prev_layout);
+void update_geometry(swayc_t *view);
+void arrange_windows(swayc_t *container, double width, double height);
+void arrange_backgrounds(void);
+
+swayc_t *get_focused_container(swayc_t *parent);
+swayc_t *get_swayc_in_direction(swayc_t *container, enum movement_direction dir);
+swayc_t *get_swayc_in_direction_under(swayc_t *container, enum movement_direction dir, swayc_t *limit);
+
+void recursive_resize(swayc_t *container, double amount, enum wlc_resize_edge edge);
+
+void layout_log(const swayc_t *c, int depth);
+void swayc_log(log_importance_t verbosity, swayc_t *cont, const char* format, ...) __attribute__((format(printf,3,4)));
+
+/**
+ * Get default layout.
+ */
+enum swayc_layouts default_layout(swayc_t *output);
+
+#endif

include/sway/output.h

@@ -0,0 +1,24 @@
+#ifndef _SWAY_OUTPUT_H
+#define _SWAY_OUTPUT_H
+
+#include "container.h"
+#include "focus.h"
+
+// Position is absolute coordinates on the edge where the adjacent output
+// should be searched for.
+swayc_t *output_by_name(const char* name, const struct wlc_point *abs_pos);
+swayc_t *swayc_adjacent_output(swayc_t *output, enum movement_direction dir, const struct wlc_point *abs_pos, bool pick_closest);
+
+// Place absolute coordinates for given container into given wlc_point.
+void get_absolute_position(swayc_t *container, struct wlc_point *point);
+
+// Place absolute coordinates for the center point of given container into
+// given wlc_point.
+void get_absolute_center_position(swayc_t *container, struct wlc_point *point);
+
+// stable sort workspaces on this output
+void sort_workspaces(swayc_t *output);
+
+void output_get_scaled_size(wlc_handle handle, struct wlc_size *size);
+
+#endif

include/sway/resize.h

@@ -0,0 +1,14 @@
+#ifndef _SWAY_RESIZE_H
+#define _SWAY_RESIZE_H
+#include <stdbool.h>
+
+enum resize_dim_types {
+	RESIZE_DIM_PX,
+	RESIZE_DIM_PPT,
+	RESIZE_DIM_DEFAULT,
+};
+
+bool set_size(int dimension, bool use_width);
+bool resize(int dimension, bool use_width, enum resize_dim_types dim_type);
+
+#endif

include/sway/workspace.h

@@ -0,0 +1,22 @@
+#ifndef _SWAY_WORKSPACE_H
+#define _SWAY_WORKSPACE_H
+
+#include <wlc/wlc.h>
+#include <unistd.h>
+#include "list.h"
+#include "layout.h"
+
+extern char *prev_workspace_name;
+
+char *workspace_next_name(const char *output_name);
+swayc_t *workspace_create(const char*);
+swayc_t *workspace_by_name(const char*);
+swayc_t *workspace_by_number(const char*);
+bool workspace_switch(swayc_t*);
+swayc_t *workspace_output_next();
+swayc_t *workspace_next();
+swayc_t *workspace_output_prev();
+swayc_t *workspace_prev();
+swayc_t *workspace_for_pid(pid_t pid);
+
+#endif