mirror of https://github.com/swaywm/sway.git
149 lines
3.3 KiB
C
149 lines
3.3 KiB
C
#ifndef _SWAY_CONTAINER_H
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#define _SWAY_CONTAINER_H
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#include <stdint.h>
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#include <sys/types.h>
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#include <wlr/types/wlr_box.h>
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#include <wlr/types/wlr_surface.h>
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#include "list.h"
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typedef struct sway_container swayc_t;
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extern swayc_t root_container;
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struct sway_view;
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/**
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* Different kinds of containers.
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*
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* This enum is in order. A container will never be inside of a container below
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* it on this list.
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*/
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enum swayc_types {
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C_ROOT, /**< The root container. Only one of these ever exists. */
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C_OUTPUT, /**< An output (aka monitor, head, etc). */
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C_WORKSPACE, /**< A workspace. */
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C_CONTAINER, /**< A manually created container. */
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C_VIEW, /**< A view (aka window). */
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C_TYPES,
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};
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/**
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* Different ways to arrange a container.
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*/
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enum swayc_layouts {
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L_NONE, /**< Used for containers that have no layout (views, root) */
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L_HORIZ,
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L_VERT,
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L_STACKED,
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L_TABBED,
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L_FLOATING, /**< A psuedo-container, removed from the tree, to hold floating windows */
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/* Awesome/Monad style auto layouts */
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L_AUTO_LEFT,
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L_AUTO_RIGHT,
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L_AUTO_TOP,
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L_AUTO_BOTTOM,
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L_AUTO_FIRST = L_AUTO_LEFT,
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L_AUTO_LAST = L_AUTO_BOTTOM,
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// Keep last
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L_LAYOUTS,
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};
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enum swayc_border_types {
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B_NONE, /**< No border */
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B_PIXEL, /**< 1px border */
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B_NORMAL, /**< Normal border with title bar */
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};
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struct sway_root;
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struct sway_output;
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struct sway_view;
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/**
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* Stores information about a container.
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*
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* The tree is made of these. Views are containers that cannot have children.
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*/
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struct sway_container {
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union {
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// TODO: Encapsulate state for other node types as well like C_CONTAINER
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struct sway_root *sway_root; // C_ROOT
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struct sway_output *sway_output; // C_OUTPUT
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struct sway_view *sway_view; // C_VIEW
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};
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/**
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* A unique ID to identify this container. Primarily used in the
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* get_tree JSON output.
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*/
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size_t id;
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char *name;
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enum swayc_types type;
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enum swayc_layouts layout;
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enum swayc_layouts prev_layout;
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enum swayc_layouts workspace_layout;
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/**
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* The coordinates that this view appear at, relative to the output they
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* are located on (output containers have absolute coordinates).
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*/
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double x, y;
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/**
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* Width and height of this container, without borders or gaps.
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*/
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double width, height;
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list_t *children;
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/**
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* The parent of this container. NULL for the root container.
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*/
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struct sway_container *parent;
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/**
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* Which of this container's children has focus.
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*/
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struct sway_container *focused;
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/**
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* Number of master views in auto layouts.
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*/
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size_t nb_master;
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/**
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* Number of slave groups (e.g. columns) in auto layouts.
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*/
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size_t nb_slave_groups;
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/**
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* Marks applied to the container, list_t of char*.
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*/
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list_t *marks;
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struct {
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struct wl_signal destroy;
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} events;
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};
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void swayc_descendants_of_type(swayc_t *root, enum swayc_types type,
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void (*func)(swayc_t *item, void *data), void *data);
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swayc_t *new_output(struct sway_output *sway_output);
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swayc_t *new_workspace(swayc_t *output, const char *name);
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swayc_t *new_view(swayc_t *sibling, struct sway_view *sway_view);
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swayc_t *destroy_output(swayc_t *output);
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swayc_t *destroy_view(swayc_t *view);
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swayc_t *swayc_parent_by_type(swayc_t *container, enum swayc_types type);
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swayc_t *swayc_at(swayc_t *parent, double lx, double ly,
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struct wlr_surface **surface, double *sx, double *sy);
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#endif
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