156 lines
3.9 KiB
C
156 lines
3.9 KiB
C
/*
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* vim:ts=8:expandtab
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*
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* i3 - an improved dynamic tiling window manager
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*
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* (c) 2009 Michael Stapelberg and contributors
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*
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* See file LICENSE for license information.
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*
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*/
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#include <xcb/xcb.h>
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#ifndef _DATA_H
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#define _DATA_H
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/*
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* This file defines all data structures used by i3
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*
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*/
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#include "queue.h"
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/* Forward definitions */
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typedef struct Cell Cell;
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typedef struct Font i3Font;
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typedef struct Container Container;
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typedef struct Client Client;
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typedef struct Binding Binding;
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typedef struct Workspace Workspace;
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/* Helper types */
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typedef enum { D_LEFT, D_RIGHT, D_UP, D_DOWN } direction_t;
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enum {
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BIND_NONE = 0,
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BIND_MOD_1 = XCB_MOD_MASK_1,
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BIND_MOD_2 = XCB_MOD_MASK_2,
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BIND_MOD_3 = XCB_MOD_MASK_3,
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BIND_MOD_4 = XCB_MOD_MASK_4,
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BIND_MOD_5 = XCB_MOD_MASK_5,
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BIND_SHIFT = XCB_MOD_MASK_SHIFT,
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BIND_CONTROL = XCB_MOD_MASK_CONTROL,
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BIND_MODE_SWITCH = (1 << 8)
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};
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struct Workspace {
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int x;
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int y;
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int width;
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int height;
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int screen_num;
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int num;
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/* table dimensions */
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int cols;
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int rows;
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/* These are stored here just while this workspace is _not_ shown (see show_workspace()) */
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int current_row;
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int current_col;
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/* This is a two-dimensional dynamic array of Container-pointers. I’ve always wanted
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* to be a three-star programmer :) */
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Container ***table;
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};
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/*
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* Defines a position in the table
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*
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*/
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struct Cell {
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int row;
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int column;
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};
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struct Binding {
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/* Keycode to bind */
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uint32_t keycode;
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/* Bitmask consisting of BIND_MOD_1, BIND_MODE_SWITCH, … */
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uint32_t mods;
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/* Command, like in command mode */
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char *command;
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TAILQ_ENTRY(Binding) bindings;
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};
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/*
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* We need to save the height of a font because it is required for each drawing of
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* text but relatively hard to get. As soon as a new font needs to be loaded, a
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* Font-entry will be filled for later use.
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*
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*/
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struct Font {
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/* The name of the font, that is what the pattern resolves to */
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char *name;
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/* A copy of the pattern to build a cache */
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char *pattern;
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/* The height of the font, built from font_ascent + font_descent */
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int height;
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/* The xcb-id for the font */
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xcb_font_t id;
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};
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/*
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* A client is X11-speak for a window.
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*
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*/
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struct Client {
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/* TODO: this is NOT final */
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Cell old_position; /* if you set a client to floating and set it back to managed,
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it does remember its old position and *tries* to get back there */
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/* Backpointer. A client is inside a container */
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Container *container;
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uint32_t x, y;
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uint32_t width, height;
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/* Name */
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char *name;
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int name_len;
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/* XCB contexts */
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xcb_window_t frame; /* Our window: The frame around the client */
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xcb_gcontext_t titlegc; /* The titlebar’s graphic context inside the frame */
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xcb_window_t child; /* The client’s window */
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/* The following entry provides the necessary list pointers to use Client with LIST_* macros */
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CIRCLEQ_ENTRY(Client) clients;
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};
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/*
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* A container is either in default or stacking mode. It sits inside the table.
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*
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*/
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struct Container {
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/* Those are speaking for themselves: */
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Client *currently_focused;
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int colspan;
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int rowspan;
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/* Position of the container inside our table */
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int row;
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int col;
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/* Xinerama: X/Y of the container */
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int x;
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int y;
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/* Width/Height of the container. Changeable by the user */
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int width;
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int height;
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/* Ensure MODE_DEFAULT maps to 0 because we use calloc for initialization later */
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enum { MODE_DEFAULT = 0, MODE_STACK = 1 } mode;
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CIRCLEQ_HEAD(client_head, Client) clients;
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};
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#endif
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