345 lines
10 KiB
C
345 lines
10 KiB
C
/*
|
||
* vim:ts=4:sw=4:expandtab
|
||
*
|
||
* i3 - an improved dynamic tiling window manager
|
||
* © 2009-2012 Michael Stapelberg and contributors (see also: LICENSE)
|
||
*
|
||
* include/config.h: Contains all structs/variables for the configurable
|
||
* part of i3 as well as functions handling the configuration file (calling
|
||
* the parser (src/config_parse.c) with the correct path, switching key
|
||
* bindings mode).
|
||
*
|
||
*/
|
||
#ifndef I3_CONFIG_H
|
||
#define I3_CONFIG_H
|
||
|
||
#include <stdbool.h>
|
||
#include "queue.h"
|
||
#include "i3.h"
|
||
#include "libi3.h"
|
||
|
||
typedef struct Config Config;
|
||
typedef struct Barconfig Barconfig;
|
||
extern char *current_configpath;
|
||
extern Config config;
|
||
extern SLIST_HEAD(modes_head, Mode) modes;
|
||
extern TAILQ_HEAD(barconfig_head, Barconfig) barconfigs;
|
||
|
||
/**
|
||
* Used during the config file lexing/parsing to keep the state of the lexer
|
||
* in order to provide useful error messages in yyerror().
|
||
*
|
||
*/
|
||
struct context {
|
||
bool has_errors;
|
||
bool has_warnings;
|
||
|
||
int line_number;
|
||
char *line_copy;
|
||
const char *filename;
|
||
|
||
char *compact_error;
|
||
|
||
/* These are the same as in YYLTYPE */
|
||
int first_column;
|
||
int last_column;
|
||
};
|
||
|
||
/**
|
||
* Part of the struct Config. It makes sense to group colors for background,
|
||
* border and text as every element in i3 has them (window decorations, bar).
|
||
*
|
||
*/
|
||
struct Colortriple {
|
||
uint32_t border;
|
||
uint32_t background;
|
||
uint32_t text;
|
||
uint32_t indicator;
|
||
};
|
||
|
||
/**
|
||
* Holds a user-assigned variable for parsing the configuration file. The key
|
||
* is replaced by value in every following line of the file.
|
||
*
|
||
*/
|
||
struct Variable {
|
||
char *key;
|
||
char *value;
|
||
char *next_match;
|
||
|
||
SLIST_ENTRY(Variable) variables;
|
||
};
|
||
|
||
/**
|
||
* The configuration file can contain multiple sets of bindings. Apart from the
|
||
* default set (name == "default"), you can specify other sets and change the
|
||
* currently active set of bindings by using the "mode <name>" command.
|
||
*
|
||
*/
|
||
struct Mode {
|
||
char *name;
|
||
struct bindings_head *bindings;
|
||
|
||
SLIST_ENTRY(Mode) modes;
|
||
};
|
||
|
||
/**
|
||
* Holds part of the configuration (the part which is not already in dedicated
|
||
* structures in include/data.h).
|
||
*
|
||
*/
|
||
struct Config {
|
||
const char *terminal;
|
||
i3Font font;
|
||
|
||
char *ipc_socket_path;
|
||
const char *restart_state_path;
|
||
|
||
int default_layout;
|
||
int container_stack_limit;
|
||
int container_stack_limit_value;
|
||
int default_border_width;
|
||
|
||
/** Default orientation for new containers */
|
||
int default_orientation;
|
||
|
||
/** By default, focus follows mouse. If the user explicitly wants to
|
||
* turn this off (and instead rely only on the keyboard for changing
|
||
* focus), we allow him to do this with this relatively special option.
|
||
* It is not planned to add any different focus models. */
|
||
bool disable_focus_follows_mouse;
|
||
|
||
/** Remove borders if they are adjacent to the screen edge.
|
||
* This is useful if you are reaching scrollbar on the edge of the
|
||
* screen or do not want to waste a single pixel of displayspace.
|
||
* By default, this is disabled. */
|
||
adjacent_t hide_edge_borders;
|
||
|
||
/** By default, a workspace bar is drawn at the bottom of the screen.
|
||
* If you want to have a more fancy bar, it is recommended to replace
|
||
* the whole bar by dzen2, for example using the i3-wsbar script which
|
||
* comes with i3. Thus, you can turn it off entirely. */
|
||
bool disable_workspace_bar;
|
||
|
||
/** Think of the following layout: Horizontal workspace with a tabbed
|
||
* con on the left of the screen and a terminal on the right of the
|
||
* screen. You are in the second container in the tabbed container and
|
||
* focus to the right. By default, i3 will set focus to the terminal on
|
||
* the right. If you are in the first container in the tabbed container
|
||
* however, focusing to the left will wrap. This option forces i3 to
|
||
* always wrap, which will result in you having to use "focus parent"
|
||
* more often. */
|
||
bool force_focus_wrapping;
|
||
|
||
/** By default, use the RandR API for multi-monitor setups.
|
||
* Unfortunately, the nVidia binary graphics driver doesn't support
|
||
* this API. Instead, it only support the less powerful Xinerama API,
|
||
* which can be enabled by this option.
|
||
*
|
||
* Note: this option takes only effect on the initial startup (eg.
|
||
* reconfiguration is not possible). On startup, the list of screens
|
||
* is fetched once and never updated. */
|
||
bool force_xinerama;
|
||
|
||
/** Overwrites output detection (for testing), see src/fake_outputs.c */
|
||
char *fake_outputs;
|
||
|
||
/** Automatic workspace back and forth switching. If this is set, a
|
||
* switch to the currently active workspace will switch to the
|
||
* previously focused one instead, making it possible to fast toggle
|
||
* between two workspaces. */
|
||
bool workspace_auto_back_and_forth;
|
||
|
||
/** By default, urgency is cleared immediately when switching to another
|
||
* workspace leads to focusing the con with the urgency hint. When having
|
||
* multiple windows on that workspace, the user needs to guess which
|
||
* application raised the event. To prevent this, the reset of the urgency
|
||
* flag can be delayed using an urgency timer. */
|
||
float workspace_urgency_timer;
|
||
|
||
/** The default border style for new windows. */
|
||
border_style_t default_border;
|
||
|
||
/** The default border style for new floating windows. */
|
||
border_style_t default_floating_border;
|
||
|
||
/** The modifier which needs to be pressed in combination with your mouse
|
||
* buttons to do things with floating windows (move, resize) */
|
||
uint32_t floating_modifier;
|
||
|
||
/** Maximum and minimum dimensions of a floating window */
|
||
int32_t floating_maximum_width;
|
||
int32_t floating_maximum_height;
|
||
int32_t floating_minimum_width;
|
||
int32_t floating_minimum_height;
|
||
|
||
/* Color codes are stored here */
|
||
struct config_client {
|
||
uint32_t background;
|
||
struct Colortriple focused;
|
||
struct Colortriple focused_inactive;
|
||
struct Colortriple unfocused;
|
||
struct Colortriple urgent;
|
||
} client;
|
||
struct config_bar {
|
||
struct Colortriple focused;
|
||
struct Colortriple unfocused;
|
||
struct Colortriple urgent;
|
||
} bar;
|
||
|
||
/** What should happen when a new popup is opened during fullscreen mode */
|
||
enum {
|
||
/* display (and focus) the popup when it belongs to the fullscreen
|
||
* window only. */
|
||
PDF_SMART = 0,
|
||
|
||
/* leave fullscreen mode unconditionally */
|
||
PDF_LEAVE_FULLSCREEN = 1,
|
||
|
||
/* just ignore the popup, that is, don’t map it */
|
||
PDF_IGNORE = 2,
|
||
} popup_during_fullscreen;
|
||
};
|
||
|
||
/**
|
||
* Holds the status bar configuration (i3bar). One of these structures is
|
||
* created for each 'bar' block in the config.
|
||
*
|
||
*/
|
||
struct Barconfig {
|
||
/** Automatically generated ID for this bar config. Used by the bar process
|
||
* to request a specific configuration. */
|
||
char *id;
|
||
|
||
/** Number of outputs in the outputs array */
|
||
int num_outputs;
|
||
/** Outputs on which this bar should show up on. We use an array for
|
||
* simplicity (since we store just strings). */
|
||
char **outputs;
|
||
|
||
/** Output on which the tray should be shown. The special value of 'no'
|
||
* disables the tray (it’s enabled by default). */
|
||
char *tray_output;
|
||
|
||
/** Path to the i3 IPC socket. This option is discouraged since programs
|
||
* can find out the path by looking for the I3_SOCKET_PATH property on the
|
||
* root window! */
|
||
char *socket_path;
|
||
|
||
/** Bar display mode (hide unless modifier is pressed or show in dock mode) */
|
||
enum { M_DOCK = 0, M_HIDE = 1 } mode;
|
||
|
||
/** Bar modifier (to show bar when in hide mode). */
|
||
enum {
|
||
M_NONE = 0,
|
||
M_CONTROL = 1,
|
||
M_SHIFT = 2,
|
||
M_MOD1 = 3,
|
||
M_MOD2 = 4,
|
||
M_MOD3 = 5,
|
||
M_MOD4 = 6,
|
||
M_MOD5 = 7
|
||
} modifier;
|
||
|
||
/** Bar position (bottom by default). */
|
||
enum { P_BOTTOM = 0, P_TOP = 1 } position;
|
||
|
||
/** Command that should be run to execute i3bar, give a full path if i3bar is not
|
||
* in your $PATH.
|
||
* By default just 'i3bar' is executed. */
|
||
char *i3bar_command;
|
||
|
||
/** Command that should be run to get a statusline, for example 'i3status'.
|
||
* Will be passed to the shell. */
|
||
char *status_command;
|
||
|
||
/** Font specification for all text rendered on the bar. */
|
||
char *font;
|
||
|
||
/** Hide workspace buttons? Configuration option is 'workspace_buttons no'
|
||
* but we invert the bool to get the correct default when initializing with
|
||
* zero. */
|
||
bool hide_workspace_buttons;
|
||
|
||
/** Enable verbose mode? Useful for debugging purposes. */
|
||
bool verbose;
|
||
|
||
struct bar_colors {
|
||
char *background;
|
||
char *statusline;
|
||
char *separator;
|
||
|
||
char *focused_workspace_border;
|
||
char *focused_workspace_bg;
|
||
char *focused_workspace_text;
|
||
|
||
char *active_workspace_border;
|
||
char *active_workspace_bg;
|
||
char *active_workspace_text;
|
||
|
||
char *inactive_workspace_border;
|
||
char *inactive_workspace_bg;
|
||
char *inactive_workspace_text;
|
||
|
||
char *urgent_workspace_border;
|
||
char *urgent_workspace_bg;
|
||
char *urgent_workspace_text;
|
||
} colors;
|
||
|
||
TAILQ_ENTRY(Barconfig) configs;
|
||
};
|
||
|
||
/**
|
||
* Reads the configuration from ~/.i3/config or /etc/i3/config if not found.
|
||
*
|
||
* If you specify override_configpath, only this path is used to look for a
|
||
* configuration file.
|
||
*
|
||
*/
|
||
void load_configuration(xcb_connection_t *conn, const char *override_configfile, bool reload);
|
||
|
||
/**
|
||
* Translates keysymbols to keycodes for all bindings which use keysyms.
|
||
*
|
||
*/
|
||
void translate_keysyms(void);
|
||
|
||
/**
|
||
* Ungrabs all keys, to be called before re-grabbing the keys because of a
|
||
* mapping_notify event or a configuration file reload
|
||
*
|
||
*/
|
||
void ungrab_all_keys(xcb_connection_t *conn);
|
||
|
||
/**
|
||
* Grab the bound keys (tell X to send us keypress events for those keycodes)
|
||
*
|
||
*/
|
||
void grab_all_keys(xcb_connection_t *conn, bool bind_mode_switch);
|
||
|
||
/**
|
||
* Switches the key bindings to the given mode, if the mode exists
|
||
*
|
||
*/
|
||
void switch_mode(const char *new_mode);
|
||
|
||
/**
|
||
* Returns a pointer to the Binding with the specified modifiers and keycode
|
||
* or NULL if no such binding exists.
|
||
*
|
||
*/
|
||
Binding *get_binding(uint16_t modifiers, bool key_release, xcb_keycode_t keycode);
|
||
|
||
/**
|
||
* Kills the configerror i3-nagbar process, if any.
|
||
*
|
||
* Called when reloading/restarting.
|
||
*
|
||
* If wait_for_it is set (restarting), this function will waitpid(), otherwise,
|
||
* ev is assumed to handle it (reloading).
|
||
*
|
||
*/
|
||
void kill_configerror_nagbar(bool wait_for_it);
|
||
|
||
#endif
|