tmux/tmux.h
nicm 540f0b3e45 Both the two previous ways of navigating panes by direction have
irritating flaws:

a) The old way of always using the top or left if the choice is
ambiguous is annoying when the layout is unbalanced.

b) The new way of remembering the last used pane is annoying if the
layout is balanced and the leftmost is obvious to the user (because
clearly if we go right from the top-left in a tiled set of four we want
to end up in top-right, even if we were last using the bottom-right).

So instead, use a combination of both: if there is only one possible
pane alongside the current pane, move to it, otherwise choose the most
recently used of the choice.
2014-05-08 06:03:30 +00:00

2368 lines
70 KiB
C

/* $OpenBSD$ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef TMUX_H
#define TMUX_H
#define PROTOCOL_VERSION 8
#include <sys/param.h>
#include <sys/time.h>
#include <sys/queue.h>
#include <sys/tree.h>
#include <sys/uio.h>
#include <bitstring.h>
#include <event.h>
#include <getopt.h>
#include <imsg.h>
#include <limits.h>
#include <signal.h>
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <termios.h>
#include "array.h"
extern char *__progname;
extern char **environ;
/* Default global configuration file. */
#define TMUX_CONF "/etc/tmux.conf"
/* Default prompt history length. */
#define PROMPT_HISTORY 100
/*
* Minimum layout cell size, NOT including separator line. The scroll region
* cannot be one line in height so this must be at least two.
*/
#define PANE_MINIMUM 2
/* Automatic name refresh interval, in milliseconds. */
#define NAME_INTERVAL 500
/*
* UTF-8 data size. This must be big enough to hold combined characters as well
* as single.
*/
#define UTF8_SIZE 9
/* Fatal errors. */
#define fatal(msg) log_fatal("%s: %s", __func__, msg);
#define fatalx(msg) log_fatalx("%s: %s", __func__, msg);
/* Definition to shut gcc up about unused arguments. */
#define unused __attribute__ ((unused))
/* Attribute to make gcc check printf-like arguments. */
#define printflike1 __attribute__ ((format (printf, 1, 2)))
#define printflike2 __attribute__ ((format (printf, 2, 3)))
#define printflike3 __attribute__ ((format (printf, 3, 4)))
#define printflike4 __attribute__ ((format (printf, 4, 5)))
#define printflike5 __attribute__ ((format (printf, 5, 6)))
/* Number of items in array. */
#ifndef nitems
#define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
#endif
/* Default template for choose-buffer. */
#define CHOOSE_BUFFER_TEMPLATE \
"#{line}: #{buffer_size} bytes: #{buffer_sample}"
/* Default template for choose-client. */
#define CHOOSE_CLIENT_TEMPLATE \
"#{client_tty}: #{session_name} " \
"[#{client_width}x#{client_height} #{client_termname}]" \
"#{?client_utf8, (utf8),}#{?client_readonly, (ro),} " \
"(last used #{client_activity_string})"
/* Default templates for choose-tree. */
#define CHOOSE_TREE_SESSION_TEMPLATE \
"#{session_name}: #{session_windows} windows" \
"#{?session_grouped, (group ,}" \
"#{session_group}#{?session_grouped,),}" \
"#{?session_attached, (attached),}"
#define CHOOSE_TREE_WINDOW_TEMPLATE \
"#{window_index}: #{window_name}#{window_flags} " \
"\"#{pane_title}\""
/* Default template for display-message. */
#define DISPLAY_MESSAGE_TEMPLATE \
"[#{session_name}] #{window_index}:" \
"#{window_name}, current pane #{pane_index} " \
"- (%H:%M %d-%b-%y)"
/* Default template for find-window. */
#define FIND_WINDOW_TEMPLATE \
"#{window_index}: #{window_name} " \
"[#{window_width}x#{window_height}] " \
"(#{window_panes} panes) #{window_find_matches}"
/* Default template for list-buffers. */
#define LIST_BUFFERS_TEMPLATE \
"#{line}: #{buffer_size} bytes: \"#{buffer_sample}\""
/* Default template for list-clients. */
#define LIST_CLIENTS_TEMPLATE \
"#{client_tty}: #{session_name} " \
"[#{client_width}x#{client_height} #{client_termname}]" \
"#{?client_utf8, (utf8),} #{?client_readonly, (ro),}"
/* Default template for list-sessions. */
#define LIST_SESSIONS_TEMPLATE \
"#{session_name}: #{session_windows} windows " \
"(created #{session_created_string}) " \
"[#{session_width}x#{session_height}]" \
"#{?session_grouped, (group ,}" \
"#{session_group}#{?session_grouped,),}" \
"#{?session_attached, (attached),}"
/* Default templates for list-windows. */
#define LIST_WINDOWS_TEMPLATE \
"#{window_index}: #{window_name}#{window_flags} " \
"(#{window_panes} panes) " \
"[#{window_width}x#{window_height}] " \
"[layout #{window_layout}] #{window_id}" \
"#{?window_active, (active),}";
#define LIST_WINDOWS_WITH_SESSION_TEMPLATE \
"#{session_name}:" \
"#{window_index}: #{window_name}#{window_flags} " \
"(#{window_panes} panes) " \
"[#{window_width}x#{window_height}] "
/* Default templates for break-pane, new-window and split-window. */
#define BREAK_PANE_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}"
#define NEW_SESSION_TEMPLATE "#{session_name}:"
#define NEW_WINDOW_TEMPLATE BREAK_PANE_TEMPLATE
#define SPLIT_WINDOW_TEMPLATE BREAK_PANE_TEMPLATE
/* Bell option values. */
#define BELL_NONE 0
#define BELL_ANY 1
#define BELL_CURRENT 2
/* Special key codes. */
#define KEYC_NONE 0xfff
#define KEYC_BASE 0x1000
/* Key modifier bits. */
#define KEYC_ESCAPE 0x2000
#define KEYC_CTRL 0x4000
#define KEYC_SHIFT 0x8000
#define KEYC_PREFIX 0x10000
/* Mask to obtain key w/o modifiers. */
#define KEYC_MASK_MOD (KEYC_ESCAPE|KEYC_CTRL|KEYC_SHIFT|KEYC_PREFIX)
#define KEYC_MASK_KEY (~KEYC_MASK_MOD)
/* Other key codes. */
enum key_code {
/* Mouse key. */
KEYC_MOUSE = KEYC_BASE,
/* Backspace key. */
KEYC_BSPACE,
/* Function keys. */
KEYC_F1,
KEYC_F2,
KEYC_F3,
KEYC_F4,
KEYC_F5,
KEYC_F6,
KEYC_F7,
KEYC_F8,
KEYC_F9,
KEYC_F10,
KEYC_F11,
KEYC_F12,
KEYC_F13,
KEYC_F14,
KEYC_F15,
KEYC_F16,
KEYC_F17,
KEYC_F18,
KEYC_F19,
KEYC_F20,
KEYC_IC,
KEYC_DC,
KEYC_HOME,
KEYC_END,
KEYC_NPAGE,
KEYC_PPAGE,
KEYC_BTAB,
/* Arrow keys. */
KEYC_UP,
KEYC_DOWN,
KEYC_LEFT,
KEYC_RIGHT,
/* Numeric keypad. */
KEYC_KP_SLASH,
KEYC_KP_STAR,
KEYC_KP_MINUS,
KEYC_KP_SEVEN,
KEYC_KP_EIGHT,
KEYC_KP_NINE,
KEYC_KP_PLUS,
KEYC_KP_FOUR,
KEYC_KP_FIVE,
KEYC_KP_SIX,
KEYC_KP_ONE,
KEYC_KP_TWO,
KEYC_KP_THREE,
KEYC_KP_ENTER,
KEYC_KP_ZERO,
KEYC_KP_PERIOD,
KEYC_FOCUS_IN,
KEYC_FOCUS_OUT,
};
/* Termcap codes. */
enum tty_code_code {
TTYC_AX = 0,
TTYC_ACSC, /* acs_chars, ac */
TTYC_BEL, /* bell, bl */
TTYC_BLINK, /* enter_blink_mode, mb */
TTYC_BOLD, /* enter_bold_mode, md */
TTYC_CIVIS, /* cursor_invisible, vi */
TTYC_CLEAR, /* clear_screen, cl */
TTYC_CNORM, /* cursor_normal, ve */
TTYC_COLORS, /* max_colors, Co */
TTYC_CR, /* restore cursor colour, Cr */
TTYC_CS, /* set cursor colour, Cs */
TTYC_CSR, /* change_scroll_region, cs */
TTYC_CUB, /* parm_left_cursor, LE */
TTYC_CUB1, /* cursor_left, le */
TTYC_CUD, /* parm_down_cursor, DO */
TTYC_CUD1, /* cursor_down, do */
TTYC_CUF, /* parm_right_cursor, RI */
TTYC_CUF1, /* cursor_right, nd */
TTYC_CUP, /* cursor_address, cm */
TTYC_CUU, /* parm_up_cursor, UP */
TTYC_CUU1, /* cursor_up, up */
TTYC_DCH, /* parm_dch, DC */
TTYC_DCH1, /* delete_character, dc */
TTYC_DIM, /* enter_dim_mode, mh */
TTYC_DL, /* parm_delete_line, DL */
TTYC_DL1, /* delete_line, dl */
TTYC_E3,
TTYC_ECH, /* erase_chars, ec */
TTYC_EL, /* clr_eol, ce */
TTYC_EL1, /* clr_bol, cb */
TTYC_ENACS, /* ena_acs, eA */
TTYC_FSL, /* from_status_line, fsl */
TTYC_HOME, /* cursor_home, ho */
TTYC_HPA, /* column_address, ch */
TTYC_ICH, /* parm_ich, IC */
TTYC_ICH1, /* insert_character, ic */
TTYC_IL, /* parm_insert_line, IL */
TTYC_IL1, /* insert_line, il */
TTYC_INVIS, /* enter_secure_mode, mk */
TTYC_IS1, /* init_1string, i1 */
TTYC_IS2, /* init_2string, i2 */
TTYC_IS3, /* init_3string, i3 */
TTYC_KCBT, /* key_btab, kB */
TTYC_KCUB1, /* key_left, kl */
TTYC_KCUD1, /* key_down, kd */
TTYC_KCUF1, /* key_right, kr */
TTYC_KCUU1, /* key_up, ku */
TTYC_KDC2,
TTYC_KDC3,
TTYC_KDC4,
TTYC_KDC5,
TTYC_KDC6,
TTYC_KDC7,
TTYC_KDCH1, /* key_dc, kD */
TTYC_KDN2,
TTYC_KDN3,
TTYC_KDN4,
TTYC_KDN5,
TTYC_KDN6,
TTYC_KDN7,
TTYC_KEND, /* key_end, ke */
TTYC_KEND2,
TTYC_KEND3,
TTYC_KEND4,
TTYC_KEND5,
TTYC_KEND6,
TTYC_KEND7,
TTYC_KF1, /* key_f1, k1 */
TTYC_KF10, /* key_f10, k; */
TTYC_KF11, /* key_f11, F1 */
TTYC_KF12, /* key_f12, F2 */
TTYC_KF13, /* key_f13, F3 */
TTYC_KF14, /* key_f14, F4 */
TTYC_KF15, /* key_f15, F5 */
TTYC_KF16, /* key_f16, F6 */
TTYC_KF17, /* key_f17, F7 */
TTYC_KF18, /* key_f18, F8 */
TTYC_KF19, /* key_f19, F9 */
TTYC_KF2, /* key_f2, k2 */
TTYC_KF20, /* key_f20, F10 */
TTYC_KF3, /* key_f3, k3 */
TTYC_KF4, /* key_f4, k4 */
TTYC_KF5, /* key_f5, k5 */
TTYC_KF6, /* key_f6, k6 */
TTYC_KF7, /* key_f7, k7 */
TTYC_KF8, /* key_f8, k8 */
TTYC_KF9, /* key_f9, k9 */
TTYC_KHOM2,
TTYC_KHOM3,
TTYC_KHOM4,
TTYC_KHOM5,
TTYC_KHOM6,
TTYC_KHOM7,
TTYC_KHOME, /* key_home, kh */
TTYC_KIC2,
TTYC_KIC3,
TTYC_KIC4,
TTYC_KIC5,
TTYC_KIC6,
TTYC_KIC7,
TTYC_KICH1, /* key_ic, kI */
TTYC_KLFT2,
TTYC_KLFT3,
TTYC_KLFT4,
TTYC_KLFT5,
TTYC_KLFT6,
TTYC_KLFT7,
TTYC_KMOUS, /* key_mouse, Km */
TTYC_KNP, /* key_npage, kN */
TTYC_KNXT2,
TTYC_KNXT3,
TTYC_KNXT4,
TTYC_KNXT5,
TTYC_KNXT6,
TTYC_KNXT7,
TTYC_KPP, /* key_ppage, kP */
TTYC_KPRV2,
TTYC_KPRV3,
TTYC_KPRV4,
TTYC_KPRV5,
TTYC_KPRV6,
TTYC_KPRV7,
TTYC_KRIT2,
TTYC_KRIT3,
TTYC_KRIT4,
TTYC_KRIT5,
TTYC_KRIT6,
TTYC_KRIT7,
TTYC_KUP2,
TTYC_KUP3,
TTYC_KUP4,
TTYC_KUP5,
TTYC_KUP6,
TTYC_KUP7,
TTYC_MS, /* modify xterm(1) selection */
TTYC_OP, /* orig_pair, op */
TTYC_REV, /* enter_reverse_mode, mr */
TTYC_RI, /* scroll_reverse, sr */
TTYC_RMACS, /* exit_alt_charset_mode */
TTYC_RMCUP, /* exit_ca_mode, te */
TTYC_RMKX, /* keypad_local, ke */
TTYC_SE, /* reset cursor style, Se */
TTYC_SETAB, /* set_a_background, AB */
TTYC_SETAF, /* set_a_foreground, AF */
TTYC_SGR0, /* exit_attribute_mode, me */
TTYC_SITM, /* enter_italics_mode, it */
TTYC_SMACS, /* enter_alt_charset_mode, as */
TTYC_SMCUP, /* enter_ca_mode, ti */
TTYC_SMKX, /* keypad_xmit, ks */
TTYC_SMSO, /* enter_standout_mode, so */
TTYC_SMUL, /* enter_underline_mode, us */
TTYC_SS, /* set cursor style, Ss */
TTYC_TSL, /* to_status_line, tsl */
TTYC_VPA, /* row_address, cv */
TTYC_XENL, /* eat_newline_glitch, xn */
TTYC_XT, /* xterm(1)-compatible title, XT */
};
#define NTTYCODE (TTYC_XT + 1)
/* Termcap types. */
enum tty_code_type {
TTYCODE_NONE = 0,
TTYCODE_STRING,
TTYCODE_NUMBER,
TTYCODE_FLAG,
};
/* Termcap code. */
struct tty_code {
enum tty_code_type type;
union {
char *string;
int number;
int flag;
} value;
};
/* Entry in terminal code table. */
struct tty_term_code_entry {
enum tty_code_code code;
enum tty_code_type type;
const char *name;
};
/* List of error causes. */
ARRAY_DECL(causelist, char *);
/* Message codes. */
enum msgtype {
MSG_VERSION = 12,
MSG_IDENTIFY_FLAGS = 100,
MSG_IDENTIFY_TERM,
MSG_IDENTIFY_TTYNAME,
MSG_IDENTIFY_CWD,
MSG_IDENTIFY_STDIN,
MSG_IDENTIFY_ENVIRON,
MSG_IDENTIFY_DONE,
MSG_COMMAND = 200,
MSG_DETACH,
MSG_DETACHKILL,
MSG_EXIT,
MSG_EXITED,
MSG_EXITING,
MSG_LOCK,
MSG_READY,
MSG_RESIZE,
MSG_SHELL,
MSG_SHUTDOWN,
MSG_STDERR,
MSG_STDIN,
MSG_STDOUT,
MSG_SUSPEND,
MSG_UNLOCK,
MSG_WAKEUP,
};
/*
* Message data.
*
* Don't forget to bump PROTOCOL_VERSION if any of these change!
*/
struct msg_command_data {
int argc;
}; /* followed by packed argv */
struct msg_stdin_data {
ssize_t size;
char data[BUFSIZ];
};
struct msg_stdout_data {
ssize_t size;
char data[BUFSIZ];
};
struct msg_stderr_data {
ssize_t size;
char data[BUFSIZ];
};
/* Mode key commands. */
enum mode_key_cmd {
MODEKEY_NONE,
MODEKEY_OTHER,
/* Editing keys. */
MODEKEYEDIT_BACKSPACE,
MODEKEYEDIT_CANCEL,
MODEKEYEDIT_COMPLETE,
MODEKEYEDIT_CURSORLEFT,
MODEKEYEDIT_CURSORRIGHT,
MODEKEYEDIT_DELETE,
MODEKEYEDIT_DELETELINE,
MODEKEYEDIT_DELETETOENDOFLINE,
MODEKEYEDIT_DELETEWORD,
MODEKEYEDIT_ENDOFLINE,
MODEKEYEDIT_ENTER,
MODEKEYEDIT_HISTORYDOWN,
MODEKEYEDIT_HISTORYUP,
MODEKEYEDIT_NEXTSPACE,
MODEKEYEDIT_NEXTSPACEEND,
MODEKEYEDIT_NEXTWORD,
MODEKEYEDIT_NEXTWORDEND,
MODEKEYEDIT_PASTE,
MODEKEYEDIT_PREVIOUSSPACE,
MODEKEYEDIT_PREVIOUSWORD,
MODEKEYEDIT_STARTOFLINE,
MODEKEYEDIT_SWITCHMODE,
MODEKEYEDIT_SWITCHMODEAPPEND,
MODEKEYEDIT_SWITCHMODEAPPENDLINE,
MODEKEYEDIT_SWITCHMODEBEGINLINE,
MODEKEYEDIT_SWITCHMODECHANGELINE,
MODEKEYEDIT_SWITCHMODESUBSTITUTE,
MODEKEYEDIT_SWITCHMODESUBSTITUTELINE,
MODEKEYEDIT_TRANSPOSECHARS,
/* Menu (choice) keys. */
MODEKEYCHOICE_BACKSPACE,
MODEKEYCHOICE_BOTTOMLINE,
MODEKEYCHOICE_CANCEL,
MODEKEYCHOICE_CHOOSE,
MODEKEYCHOICE_DOWN,
MODEKEYCHOICE_ENDOFLIST,
MODEKEYCHOICE_PAGEDOWN,
MODEKEYCHOICE_PAGEUP,
MODEKEYCHOICE_SCROLLDOWN,
MODEKEYCHOICE_SCROLLUP,
MODEKEYCHOICE_STARTNUMBERPREFIX,
MODEKEYCHOICE_STARTOFLIST,
MODEKEYCHOICE_TOPLINE,
MODEKEYCHOICE_TREE_COLLAPSE,
MODEKEYCHOICE_TREE_COLLAPSE_ALL,
MODEKEYCHOICE_TREE_EXPAND,
MODEKEYCHOICE_TREE_EXPAND_ALL,
MODEKEYCHOICE_TREE_TOGGLE,
MODEKEYCHOICE_UP,
/* Copy keys. */
MODEKEYCOPY_APPENDSELECTION,
MODEKEYCOPY_BACKTOINDENTATION,
MODEKEYCOPY_BOTTOMLINE,
MODEKEYCOPY_CANCEL,
MODEKEYCOPY_CLEARSELECTION,
MODEKEYCOPY_COPYPIPE,
MODEKEYCOPY_COPYLINE,
MODEKEYCOPY_COPYENDOFLINE,
MODEKEYCOPY_COPYSELECTION,
MODEKEYCOPY_DOWN,
MODEKEYCOPY_ENDOFLINE,
MODEKEYCOPY_GOTOLINE,
MODEKEYCOPY_HALFPAGEDOWN,
MODEKEYCOPY_HALFPAGEUP,
MODEKEYCOPY_HISTORYBOTTOM,
MODEKEYCOPY_HISTORYTOP,
MODEKEYCOPY_JUMP,
MODEKEYCOPY_JUMPAGAIN,
MODEKEYCOPY_JUMPREVERSE,
MODEKEYCOPY_JUMPBACK,
MODEKEYCOPY_JUMPTO,
MODEKEYCOPY_JUMPTOBACK,
MODEKEYCOPY_LEFT,
MODEKEYCOPY_MIDDLELINE,
MODEKEYCOPY_NEXTPAGE,
MODEKEYCOPY_NEXTSPACE,
MODEKEYCOPY_NEXTSPACEEND,
MODEKEYCOPY_NEXTWORD,
MODEKEYCOPY_NEXTWORDEND,
MODEKEYCOPY_OTHEREND,
MODEKEYCOPY_PREVIOUSPAGE,
MODEKEYCOPY_PREVIOUSSPACE,
MODEKEYCOPY_PREVIOUSWORD,
MODEKEYCOPY_RECTANGLETOGGLE,
MODEKEYCOPY_RIGHT,
MODEKEYCOPY_SCROLLDOWN,
MODEKEYCOPY_SCROLLUP,
MODEKEYCOPY_SEARCHAGAIN,
MODEKEYCOPY_SEARCHDOWN,
MODEKEYCOPY_SEARCHREVERSE,
MODEKEYCOPY_SEARCHUP,
MODEKEYCOPY_SELECTLINE,
MODEKEYCOPY_STARTNUMBERPREFIX,
MODEKEYCOPY_STARTOFLINE,
MODEKEYCOPY_STARTSELECTION,
MODEKEYCOPY_TOPLINE,
MODEKEYCOPY_UP,
};
/* Entry in the default mode key tables. */
struct mode_key_entry {
int key;
/*
* Editing mode for vi: 0 is edit mode, keys not in the table are
* returned as MODEKEY_OTHER; 1 is command mode, keys not in the table
* are returned as MODEKEY_NONE. This is also matched on, allowing some
* keys to be bound in edit mode.
*/
int mode;
enum mode_key_cmd cmd;
};
/* Data required while mode keys are in use. */
struct mode_key_data {
struct mode_key_tree *tree;
int mode;
};
#define MODEKEY_EMACS 0
#define MODEKEY_VI 1
/* Binding between a key and a command. */
struct mode_key_binding {
int key;
int mode;
enum mode_key_cmd cmd;
const char *arg;
RB_ENTRY(mode_key_binding) entry;
};
RB_HEAD(mode_key_tree, mode_key_binding);
/* Command to string mapping. */
struct mode_key_cmdstr {
enum mode_key_cmd cmd;
const char *name;
};
/* Named mode key table description. */
struct mode_key_table {
const char *name;
const struct mode_key_cmdstr *cmdstr;
struct mode_key_tree *tree;
const struct mode_key_entry *table; /* default entries */
};
/* Modes. */
#define MODE_CURSOR 0x1
#define MODE_INSERT 0x2
#define MODE_KCURSOR 0x4
#define MODE_KKEYPAD 0x8 /* set = application, clear = number */
#define MODE_WRAP 0x10 /* whether lines wrap */
#define MODE_MOUSE_STANDARD 0x20
#define MODE_MOUSE_BUTTON 0x40
#define MODE_MOUSE_ANY 0x80
#define MODE_MOUSE_UTF8 0x100
#define MODE_MOUSE_SGR 0x200
#define MODE_BRACKETPASTE 0x400
#define MODE_FOCUSON 0x800
#define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON|MODE_MOUSE_ANY)
/* A single UTF-8 character. */
struct utf8_data {
u_char data[UTF8_SIZE];
size_t have;
size_t size;
u_int width;
};
/* Grid attributes. */
#define GRID_ATTR_BRIGHT 0x1
#define GRID_ATTR_DIM 0x2
#define GRID_ATTR_UNDERSCORE 0x4
#define GRID_ATTR_BLINK 0x8
#define GRID_ATTR_REVERSE 0x10
#define GRID_ATTR_HIDDEN 0x20
#define GRID_ATTR_ITALICS 0x40
#define GRID_ATTR_CHARSET 0x80 /* alternative character set */
/* Grid flags. */
#define GRID_FLAG_FG256 0x1
#define GRID_FLAG_BG256 0x2
#define GRID_FLAG_PADDING 0x4
/* Grid line flags. */
#define GRID_LINE_WRAPPED 0x1
/* Grid cell data. */
struct grid_cell {
u_char attr;
u_char flags;
u_char fg;
u_char bg;
u_char xstate; /* top 4 bits width, bottom 4 bits size */
u_char xdata[UTF8_SIZE];
} __packed;
/* Grid line. */
struct grid_line {
u_int cellsize;
struct grid_cell *celldata;
int flags;
} __packed;
/* Entire grid of cells. */
struct grid {
int flags;
#define GRID_HISTORY 0x1 /* scroll lines into history */
u_int sx;
u_int sy;
u_int hsize;
u_int hlimit;
struct grid_line *linedata;
};
/* Option data structures. */
struct options_entry {
char *name;
enum {
OPTIONS_STRING,
OPTIONS_NUMBER,
OPTIONS_STYLE
} type;
char *str;
long long num;
struct grid_cell style;
RB_ENTRY(options_entry) entry;
};
struct options {
RB_HEAD(options_tree, options_entry) tree;
struct options *parent;
};
/* Scheduled job. */
struct job {
char *cmd;
pid_t pid;
int status;
int fd;
struct bufferevent *event;
void (*callbackfn)(struct job *);
void (*freefn)(void *);
void *data;
LIST_ENTRY(job) lentry;
};
LIST_HEAD(joblist, job);
/* Screen selection. */
struct screen_sel {
int flag;
int rectflag;
u_int sx;
u_int sy;
u_int ex;
u_int ey;
struct grid_cell cell;
};
/* Virtual screen. */
struct screen {
char *title;
struct grid *grid; /* grid data */
u_int cx; /* cursor x */
u_int cy; /* cursor y */
u_int cstyle; /* cursor style */
char *ccolour; /* cursor colour string */
u_int rupper; /* scroll region top */
u_int rlower; /* scroll region bottom */
int mode;
bitstr_t *tabs;
struct screen_sel sel;
};
/* Screen write context. */
struct screen_write_ctx {
struct window_pane *wp;
struct screen *s;
};
/* Screen size. */
#define screen_size_x(s) ((s)->grid->sx)
#define screen_size_y(s) ((s)->grid->sy)
#define screen_hsize(s) ((s)->grid->hsize)
#define screen_hlimit(s) ((s)->grid->hlimit)
/* Input parser context. */
struct input_ctx {
struct window_pane *wp;
struct screen_write_ctx ctx;
struct grid_cell cell;
struct grid_cell old_cell;
u_int old_cx;
u_int old_cy;
u_char interm_buf[4];
size_t interm_len;
u_char param_buf[64];
size_t param_len;
#define INPUT_BUF_START 32
#define INPUT_BUF_LIMIT 1048576
u_char* input_buf;
size_t input_len;
size_t input_space;
int param_list[24]; /* -1 not present */
u_int param_list_len;
struct utf8_data utf8data;
int ch;
int flags;
#define INPUT_DISCARD 0x1
const struct input_state *state;
/*
* All input received since we were last in the ground state. Sent to
* control clients on connection.
*/
struct evbuffer *since_ground;
};
/*
* Window mode. Windows can be in several modes and this is used to call the
* right function to handle input and output.
*/
struct session;
struct window;
struct mouse_event;
struct window_mode {
struct screen *(*init)(struct window_pane *);
void (*free)(struct window_pane *);
void (*resize)(struct window_pane *, u_int, u_int);
void (*key)(struct window_pane *, struct session *, int);
void (*mouse)(struct window_pane *,
struct session *, struct mouse_event *);
void (*timer)(struct window_pane *);
};
/* Structures for choose mode. */
struct window_choose_data {
struct client *start_client;
struct session *start_session;
u_int idx;
int type;
#define TREE_OTHER 0x0
#define TREE_WINDOW 0x1
#define TREE_SESSION 0x2
struct session *tree_session; /* session of items in tree */
struct winlink *wl;
int pane_id;
char *ft_template;
struct format_tree *ft;
char *command;
};
struct window_choose_mode_item {
struct window_choose_data *wcd;
char *name;
int pos;
int state;
#define TREE_EXPANDED 0x1
};
/* Child window structure. */
struct window_pane {
u_int id;
u_int active_point;
struct window *window;
struct layout_cell *layout_cell;
struct layout_cell *saved_layout_cell;
u_int sx;
u_int sy;
u_int xoff;
u_int yoff;
int flags;
#define PANE_REDRAW 0x1
#define PANE_DROP 0x2
#define PANE_FOCUSED 0x4
#define PANE_RESIZE 0x8
#define PANE_FOCUSPUSH 0x10
char *cmd;
char *shell;
int cwd;
pid_t pid;
char tty[TTY_NAME_MAX];
u_int changes;
struct event changes_timer;
u_int changes_redraw;
int fd;
struct bufferevent *event;
struct input_ctx ictx;
int pipe_fd;
struct bufferevent *pipe_event;
size_t pipe_off;
struct screen *screen;
struct screen base;
/* Saved in alternative screen mode. */
u_int saved_cx;
u_int saved_cy;
struct grid *saved_grid;
struct grid_cell saved_cell;
const struct window_mode *mode;
void *modedata;
TAILQ_ENTRY(window_pane) entry;
RB_ENTRY(window_pane) tree_entry;
};
TAILQ_HEAD(window_panes, window_pane);
RB_HEAD(window_pane_tree, window_pane);
ARRAY_DECL(window_pane_list, struct window_pane *);
/* Window structure. */
struct window {
u_int id;
char *name;
struct event name_timer;
struct timeval silence_timer;
struct window_pane *active;
struct window_pane *last;
struct window_panes panes;
int lastlayout;
struct layout_cell *layout_root;
struct layout_cell *saved_layout_root;
u_int sx;
u_int sy;
int flags;
#define WINDOW_BELL 0x1
#define WINDOW_ACTIVITY 0x2
#define WINDOW_REDRAW 0x4
#define WINDOW_SILENCE 0x8
#define WINDOW_ZOOMED 0x10
#define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE)
struct options options;
u_int references;
};
ARRAY_DECL(windows, struct window *);
/* Entry on local window list. */
struct winlink {
int idx;
struct window *window;
size_t status_width;
struct grid_cell status_cell;
char *status_text;
int flags;
#define WINLINK_BELL 0x1
#define WINLINK_ACTIVITY 0x2
#define WINLINK_SILENCE 0x4
#define WINLINK_ALERTFLAGS (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_SILENCE)
RB_ENTRY(winlink) entry;
TAILQ_ENTRY(winlink) sentry;
};
RB_HEAD(winlinks, winlink);
TAILQ_HEAD(winlink_stack, winlink);
/* Layout direction. */
enum layout_type {
LAYOUT_LEFTRIGHT,
LAYOUT_TOPBOTTOM,
LAYOUT_WINDOWPANE
};
/* Layout cells queue. */
TAILQ_HEAD(layout_cells, layout_cell);
/* Layout cell. */
struct layout_cell {
enum layout_type type;
struct layout_cell *parent;
u_int sx;
u_int sy;
u_int xoff;
u_int yoff;
struct window_pane *wp;
struct layout_cells cells;
TAILQ_ENTRY(layout_cell) entry;
};
/* Paste buffer. */
struct paste_buffer {
char *data;
size_t size;
};
/* Environment variable. */
struct environ_entry {
char *name;
char *value;
RB_ENTRY(environ_entry) entry;
};
RB_HEAD(environ, environ_entry);
/* Client session. */
struct session_group {
TAILQ_HEAD(, session) sessions;
TAILQ_ENTRY(session_group) entry;
};
TAILQ_HEAD(session_groups, session_group);
struct session {
u_int id;
char *name;
int cwd;
struct timeval creation_time;
struct timeval activity_time;
struct timeval last_activity_time;
u_int sx;
u_int sy;
struct winlink *curw;
struct winlink_stack lastw;
struct winlinks windows;
struct options options;
#define SESSION_UNATTACHED 0x1 /* not attached to any clients */
int flags;
u_int attached;
struct termios *tio;
struct environ environ;
int references;
TAILQ_ENTRY(session) gentry;
RB_ENTRY(session) entry;
};
RB_HEAD(sessions, session);
ARRAY_DECL(sessionslist, struct session *);
/* TTY information. */
struct tty_key {
char ch;
int key;
struct tty_key *left;
struct tty_key *right;
struct tty_key *next;
};
struct tty_term {
char *name;
u_int references;
char acs[UCHAR_MAX + 1][2];
struct tty_code codes[NTTYCODE];
#define TERM_256COLOURS 0x1
#define TERM_EARLYWRAP 0x2
int flags;
LIST_ENTRY(tty_term) entry;
};
LIST_HEAD(tty_terms, tty_term);
/* Mouse button masks. */
#define MOUSE_MASK_BUTTONS 3
#define MOUSE_MASK_SHIFT 4
#define MOUSE_MASK_META 8
#define MOUSE_MASK_CTRL 16
#define MOUSE_MASK_DRAG 32
#define MOUSE_MASK_WHEEL 64
/* Mouse wheel states. */
#define MOUSE_WHEEL_UP 0
#define MOUSE_WHEEL_DOWN 1
/* Mouse event bits. */
#define MOUSE_EVENT_DOWN 0x1
#define MOUSE_EVENT_DRAG 0x2
#define MOUSE_EVENT_UP 0x4
#define MOUSE_EVENT_CLICK 0x8
#define MOUSE_EVENT_WHEEL 0x10
/* Mouse flag bits. */
#define MOUSE_RESIZE_PANE 0x1
/*
* Mouse input. When sent by xterm:
*
* - buttons are in the bottom two bits: 0 = b1; 1 = b2; 2 = b3; 3 = released
* - bits 3, 4 and 5 are for keys
* - bit 6 is set for dragging
* - bit 7 for buttons 4 and 5
*
* With the SGR 1006 extension the released button becomes known. Store these
* in separate fields and store the value converted to the old format in xb.
*/
struct mouse_event {
u_int xb;
u_int x;
u_int lx;
u_int sx;
u_int y;
u_int ly;
u_int sy;
u_int sgr; /* whether the input arrived in SGR format */
u_int sgr_xb; /* only for SGR: the unmangled button */
u_int sgr_rel; /* only for SGR: if it is a release event */
u_int button;
u_int clicks;
u_int scroll;
int wheel;
int event;
int flags;
};
struct tty {
struct client *client;
char *path;
u_int class;
u_int sx;
u_int sy;
u_int cx;
u_int cy;
u_int cstyle;
char *ccolour;
int mode;
u_int rlower;
u_int rupper;
char *termname;
struct tty_term *term;
int fd;
struct bufferevent *event;
int log_fd;
struct termios tio;
struct grid_cell cell;
#define TTY_NOCURSOR 0x1
#define TTY_FREEZE 0x2
#define TTY_TIMER 0x4
#define TTY_UTF8 0x8
#define TTY_STARTED 0x10
#define TTY_OPENED 0x20
#define TTY_FOCUS 0x40
int flags;
int term_flags;
struct mouse_event mouse;
struct event key_timer;
struct tty_key *key_tree;
};
/* TTY command context and function pointer. */
struct tty_ctx {
struct window_pane *wp;
const struct grid_cell *cell;
u_int num;
void *ptr;
/*
* Cursor and region position before the screen was updated - this is
* where the command should be applied; the values in the screen have
* already been updated.
*/
u_int ocx;
u_int ocy;
u_int orupper;
u_int orlower;
u_int xoff;
u_int yoff;
/* Saved last cell on line. */
struct grid_cell last_cell;
u_int last_width;
};
/* Saved message entry. */
struct message_entry {
char *msg;
time_t msg_time;
};
/* Status output data from a job. */
struct status_out {
char *cmd;
char *out;
RB_ENTRY(status_out) entry;
};
RB_HEAD(status_out_tree, status_out);
/* Client connection. */
struct client {
struct imsgbuf ibuf;
int fd;
struct event event;
int retval;
struct timeval creation_time;
struct timeval activity_time;
struct environ environ;
char *title;
int cwd;
char *term;
char *ttyname;
struct tty tty;
void (*stdin_callback)(struct client *, int, void *);
void *stdin_callback_data;
struct evbuffer *stdin_data;
int stdin_closed;
struct evbuffer *stdout_data;
struct evbuffer *stderr_data;
struct event repeat_timer;
struct status_out_tree status_old;
struct status_out_tree status_new;
struct timeval status_timer;
struct screen status;
#define CLIENT_TERMINAL 0x1
#define CLIENT_PREFIX 0x2
#define CLIENT_EXIT 0x4
#define CLIENT_REDRAW 0x8
#define CLIENT_STATUS 0x10
#define CLIENT_REPEAT 0x20
#define CLIENT_SUSPENDED 0x40
#define CLIENT_BAD 0x80
#define CLIENT_IDENTIFY 0x100
#define CLIENT_DEAD 0x200
#define CLIENT_BORDERS 0x400
#define CLIENT_READONLY 0x800
#define CLIENT_REDRAWWINDOW 0x1000
#define CLIENT_CONTROL 0x2000
#define CLIENT_CONTROLCONTROL 0x4000
#define CLIENT_FOCUSED 0x8000
#define CLIENT_UTF8 0x10000
#define CLIENT_256COLOURS 0x20000
#define CLIENT_IDENTIFIED 0x40000
int flags;
struct event identify_timer;
char *message_string;
struct event message_timer;
ARRAY_DECL(, struct message_entry) message_log;
char *prompt_string;
char *prompt_buffer;
size_t prompt_index;
int (*prompt_callbackfn)(void *, const char *);
void (*prompt_freefn)(void *);
void *prompt_data;
u_int prompt_hindex;
#define PROMPT_SINGLE 0x1
int prompt_flags;
struct mode_key_data prompt_mdata;
struct session *session;
struct session *last_session;
int wlmouse;
struct cmd_q *cmdq;
int references;
};
ARRAY_DECL(clients, struct client *);
/* Parsed arguments structures. */
struct args_entry {
u_char flag;
char *value;
RB_ENTRY(args_entry) entry;
};
RB_HEAD(args_tree, args_entry);
struct args {
struct args_tree tree;
int argc;
char **argv;
};
/* Command and list of commands. */
struct cmd {
const struct cmd_entry *entry;
struct args *args;
char *file;
u_int line;
#define CMD_CONTROL 0x1
int flags;
TAILQ_ENTRY(cmd) qentry;
};
struct cmd_list {
int references;
TAILQ_HEAD(, cmd) list;
};
/* Command return values. */
enum cmd_retval {
CMD_RETURN_ERROR = -1,
CMD_RETURN_NORMAL = 0,
CMD_RETURN_WAIT,
CMD_RETURN_STOP
};
/* Command queue entry. */
struct cmd_q_item {
struct cmd_list *cmdlist;
TAILQ_ENTRY(cmd_q_item) qentry;
};
TAILQ_HEAD(cmd_q_items, cmd_q_item);
/* Command queue. */
struct cmd_q {
int references;
int dead;
struct client *client;
int client_exit;
struct cmd_q_items queue;
struct cmd_q_item *item;
struct cmd *cmd;
time_t time;
u_int number;
void (*emptyfn)(struct cmd_q *);
void *data;
TAILQ_ENTRY(cmd_q) waitentry;
};
/* Command definition. */
struct cmd_entry {
const char *name;
const char *alias;
const char *args_template;
int args_lower;
int args_upper;
const char *usage;
#define CMD_STARTSERVER 0x1
#define CMD_CANTNEST 0x2
#define CMD_READONLY 0x4
int flags;
void (*key_binding)(struct cmd *, int);
enum cmd_retval (*exec)(struct cmd *, struct cmd_q *);
};
/* Key binding. */
struct key_binding {
int key;
struct cmd_list *cmdlist;
int can_repeat;
RB_ENTRY(key_binding) entry;
};
RB_HEAD(key_bindings, key_binding);
/*
* Option table entries. The option table is the user-visible part of the
* option, as opposed to the internal options (struct option) which are just
* number or string.
*/
enum options_table_type {
OPTIONS_TABLE_STRING,
OPTIONS_TABLE_NUMBER,
OPTIONS_TABLE_KEY,
OPTIONS_TABLE_COLOUR,
OPTIONS_TABLE_ATTRIBUTES,
OPTIONS_TABLE_FLAG,
OPTIONS_TABLE_CHOICE,
OPTIONS_TABLE_STYLE
};
struct options_table_entry {
const char *name;
enum options_table_type type;
u_int minimum;
u_int maximum;
const char **choices;
const char *default_str;
long long default_num;
const char *style;
};
/* Tree of format entries. */
struct format_entry {
char *key;
char *value;
RB_ENTRY(format_entry) entry;
};
RB_HEAD(format_tree, format_entry);
/* Common command usages. */
#define CMD_TARGET_PANE_USAGE "[-t target-pane]"
#define CMD_TARGET_WINDOW_USAGE "[-t target-window]"
#define CMD_TARGET_SESSION_USAGE "[-t target-session]"
#define CMD_TARGET_CLIENT_USAGE "[-t target-client]"
#define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]"
#define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]"
#define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]"
#define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]"
#define CMD_BUFFER_USAGE "[-b buffer-index]"
/* tmux.c */
extern struct options global_options;
extern struct options global_s_options;
extern struct options global_w_options;
extern struct environ global_environ;
extern struct event_base *ev_base;
extern char *cfg_file;
extern char *shell_cmd;
extern int debug_level;
extern time_t start_time;
extern char socket_path[MAXPATHLEN];
extern int login_shell;
extern char *environ_path;
void logfile(const char *);
const char *getshell(void);
int checkshell(const char *);
int areshell(const char *);
void setblocking(int, int);
__dead void shell_exec(const char *, const char *);
/* cfg.c */
extern struct cmd_q *cfg_cmd_q;
extern int cfg_finished;
extern int cfg_references;
extern struct causelist cfg_causes;
extern struct client *cfg_client;
int load_cfg(const char *, struct cmd_q *, char **);
void cfg_default_done(struct cmd_q *);
void cfg_show_causes(struct session *);
/* format.c */
int format_cmp(struct format_entry *, struct format_entry *);
RB_PROTOTYPE(format_tree, format_entry, entry, format_cmp);
struct format_tree *format_create(void);
void format_free(struct format_tree *);
void printflike3 format_add(struct format_tree *, const char *, const char *,
...);
const char *format_find(struct format_tree *, const char *);
char *format_expand(struct format_tree *, const char *);
void format_session(struct format_tree *, struct session *);
void format_client(struct format_tree *, struct client *);
void format_window(struct format_tree *, struct window *);
void format_winlink(struct format_tree *, struct session *,
struct winlink *);
void format_window_pane(struct format_tree *,
struct window_pane *);
void format_paste_buffer(struct format_tree *,
struct paste_buffer *, int);
/* mode-key.c */
extern const struct mode_key_table mode_key_tables[];
extern struct mode_key_tree mode_key_tree_vi_edit;
extern struct mode_key_tree mode_key_tree_vi_choice;
extern struct mode_key_tree mode_key_tree_vi_copy;
extern struct mode_key_tree mode_key_tree_emacs_edit;
extern struct mode_key_tree mode_key_tree_emacs_choice;
extern struct mode_key_tree mode_key_tree_emacs_copy;
int mode_key_cmp(struct mode_key_binding *, struct mode_key_binding *);
RB_PROTOTYPE(mode_key_tree, mode_key_binding, entry, mode_key_cmp);
const char *mode_key_tostring(const struct mode_key_cmdstr *,
enum mode_key_cmd);
enum mode_key_cmd mode_key_fromstring(const struct mode_key_cmdstr *,
const char *);
const struct mode_key_table *mode_key_findtable(const char *);
void mode_key_init_trees(void);
void mode_key_init(struct mode_key_data *, struct mode_key_tree *);
enum mode_key_cmd mode_key_lookup(struct mode_key_data *, int, const char **);
/* notify.c */
void notify_enable(void);
void notify_disable(void);
void notify_input(struct window_pane *, struct evbuffer *);
void notify_window_layout_changed(struct window *);
void notify_window_unlinked(struct session *, struct window *);
void notify_window_linked(struct session *, struct window *);
void notify_window_renamed(struct window *);
void notify_attached_session_changed(struct client *);
void notify_session_renamed(struct session *);
void notify_session_created(struct session *);
void notify_session_closed(struct session *);
/* options.c */
int options_cmp(struct options_entry *, struct options_entry *);
RB_PROTOTYPE(options_tree, options_entry, entry, options_cmp);
void options_init(struct options *, struct options *);
void options_free(struct options *);
struct options_entry *options_find1(struct options *, const char *);
struct options_entry *options_find(struct options *, const char *);
void options_remove(struct options *, const char *);
struct options_entry *printflike3 options_set_string(struct options *,
const char *, const char *, ...);
char *options_get_string(struct options *, const char *);
struct options_entry *options_set_number(struct options *, const char *,
long long);
long long options_get_number(struct options *, const char *);
struct options_entry *options_set_style(struct options *, const char *,
const char *, int);
struct grid_cell *options_get_style(struct options *, const char *);
/* options-table.c */
extern const struct options_table_entry server_options_table[];
extern const struct options_table_entry session_options_table[];
extern const struct options_table_entry window_options_table[];
void options_table_populate_tree(const struct options_table_entry *,
struct options *);
const char *options_table_print_entry(const struct options_table_entry *,
struct options_entry *, int);
int options_table_find(const char *, const struct options_table_entry **,
const struct options_table_entry **);
/* job.c */
extern struct joblist all_jobs;
struct job *job_run(const char *, struct session *,
void (*)(struct job *), void (*)(void *), void *);
void job_free(struct job *);
void job_died(struct job *, int);
/* environ.c */
int environ_cmp(struct environ_entry *, struct environ_entry *);
RB_PROTOTYPE(environ, environ_entry, entry, environ_cmp);
void environ_init(struct environ *);
void environ_free(struct environ *);
void environ_copy(struct environ *, struct environ *);
struct environ_entry *environ_find(struct environ *, const char *);
void environ_set(struct environ *, const char *, const char *);
void environ_put(struct environ *, const char *);
void environ_unset(struct environ *, const char *);
void environ_update(const char *, struct environ *, struct environ *);
void environ_push(struct environ *);
/* tty.c */
void tty_init_termios(int, struct termios *, struct bufferevent *);
void tty_raw(struct tty *, const char *);
void tty_attributes(struct tty *, const struct grid_cell *);
void tty_reset(struct tty *);
void tty_region_pane(struct tty *, const struct tty_ctx *, u_int, u_int);
void tty_region(struct tty *, u_int, u_int);
void tty_cursor_pane(struct tty *, const struct tty_ctx *, u_int, u_int);
void tty_cursor(struct tty *, u_int, u_int);
void tty_putcode(struct tty *, enum tty_code_code);
void tty_putcode1(struct tty *, enum tty_code_code, int);
void tty_putcode2(struct tty *, enum tty_code_code, int, int);
void tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *);
void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *,
const void *);
void tty_puts(struct tty *, const char *);
void tty_putc(struct tty *, u_char);
void tty_putn(struct tty *, const void *, size_t, u_int);
void tty_init(struct tty *, struct client *, int, char *);
int tty_resize(struct tty *);
int tty_set_size(struct tty *, u_int, u_int);
void tty_set_class(struct tty *, u_int);
void tty_start_tty(struct tty *);
void tty_stop_tty(struct tty *);
void tty_set_title(struct tty *, const char *);
void tty_update_mode(struct tty *, int, struct screen *);
void tty_force_cursor_colour(struct tty *, const char *);
void tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int);
int tty_open(struct tty *, char **);
void tty_close(struct tty *);
void tty_free(struct tty *);
void tty_write(
void (*)(struct tty *, const struct tty_ctx *), struct tty_ctx *);
void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *);
void tty_cmd_cell(struct tty *, const struct tty_ctx *);
void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *);
void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *);
void tty_cmd_clearline(struct tty *, const struct tty_ctx *);
void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *);
void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *);
void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *);
void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *);
void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *);
void tty_cmd_deleteline(struct tty *, const struct tty_ctx *);
void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *);
void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *);
void tty_cmd_insertline(struct tty *, const struct tty_ctx *);
void tty_cmd_linefeed(struct tty *, const struct tty_ctx *);
void tty_cmd_utf8character(struct tty *, const struct tty_ctx *);
void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *);
void tty_cmd_setselection(struct tty *, const struct tty_ctx *);
void tty_cmd_rawstring(struct tty *, const struct tty_ctx *);
void tty_bell(struct tty *);
/* tty-term.c */
extern struct tty_terms tty_terms;
extern const struct tty_term_code_entry tty_term_codes[NTTYCODE];
struct tty_term *tty_term_find(char *, int, char **);
void tty_term_free(struct tty_term *);
int tty_term_has(struct tty_term *, enum tty_code_code);
const char *tty_term_string(struct tty_term *, enum tty_code_code);
const char *tty_term_string1(struct tty_term *, enum tty_code_code, int);
const char *tty_term_string2(
struct tty_term *, enum tty_code_code, int, int);
const char *tty_term_ptr1(
struct tty_term *, enum tty_code_code, const void *);
const char *tty_term_ptr2(struct tty_term *, enum tty_code_code,
const void *, const void *);
int tty_term_number(struct tty_term *, enum tty_code_code);
int tty_term_flag(struct tty_term *, enum tty_code_code);
/* tty-acs.c */
const char *tty_acs_get(struct tty *, u_char);
/* tty-keys.c */
void tty_keys_build(struct tty *);
void tty_keys_free(struct tty *);
int tty_keys_next(struct tty *);
/* paste.c */
struct paste_buffer *paste_walk_stack(u_int *);
struct paste_buffer *paste_get_top(void);
struct paste_buffer *paste_get_index(u_int);
int paste_free_top(void);
int paste_free_index(u_int);
void paste_add(char *, size_t, u_int);
int paste_replace(u_int, char *, size_t);
char *paste_make_sample(struct paste_buffer *, int);
void paste_send_pane(struct paste_buffer *, struct window_pane *,
const char *, int);
/* arguments.c */
int args_cmp(struct args_entry *, struct args_entry *);
RB_PROTOTYPE(args_tree, args_entry, entry, args_cmp);
struct args *args_create(int, ...);
struct args *args_parse(const char *, int, char **);
void args_free(struct args *);
size_t args_print(struct args *, char *, size_t);
int args_has(struct args *, u_char);
void args_set(struct args *, u_char, const char *);
const char *args_get(struct args *, u_char);
long long args_strtonum(
struct args *, u_char, long long, long long, char **);
/* cmd.c */
int cmd_pack_argv(int, char **, char *, size_t);
int cmd_unpack_argv(char *, size_t, int, char ***);
char **cmd_copy_argv(int, char *const *);
void cmd_free_argv(int, char **);
struct cmd *cmd_parse(int, char **, const char *, u_int, char **);
size_t cmd_print(struct cmd *, char *, size_t);
struct session *cmd_current_session(struct cmd_q *, int);
struct client *cmd_current_client(struct cmd_q *);
struct client *cmd_find_client(struct cmd_q *, const char *, int);
struct session *cmd_find_session(struct cmd_q *, const char *, int);
struct winlink *cmd_find_window(struct cmd_q *, const char *,
struct session **);
int cmd_find_index(struct cmd_q *, const char *,
struct session **);
struct winlink *cmd_find_pane(struct cmd_q *, const char *, struct session **,
struct window_pane **);
char *cmd_template_replace(const char *, const char *, int);
struct window *cmd_lookup_windowid(const char *);
struct window_pane *cmd_lookup_paneid(const char *);
extern const struct cmd_entry *cmd_table[];
extern const struct cmd_entry cmd_attach_session_entry;
extern const struct cmd_entry cmd_bind_key_entry;
extern const struct cmd_entry cmd_break_pane_entry;
extern const struct cmd_entry cmd_capture_pane_entry;
extern const struct cmd_entry cmd_choose_buffer_entry;
extern const struct cmd_entry cmd_choose_client_entry;
extern const struct cmd_entry cmd_choose_session_entry;
extern const struct cmd_entry cmd_choose_tree_entry;
extern const struct cmd_entry cmd_choose_window_entry;
extern const struct cmd_entry cmd_clear_history_entry;
extern const struct cmd_entry cmd_clock_mode_entry;
extern const struct cmd_entry cmd_command_prompt_entry;
extern const struct cmd_entry cmd_confirm_before_entry;
extern const struct cmd_entry cmd_copy_mode_entry;
extern const struct cmd_entry cmd_delete_buffer_entry;
extern const struct cmd_entry cmd_detach_client_entry;
extern const struct cmd_entry cmd_display_message_entry;
extern const struct cmd_entry cmd_display_panes_entry;
extern const struct cmd_entry cmd_down_pane_entry;
extern const struct cmd_entry cmd_find_window_entry;
extern const struct cmd_entry cmd_has_session_entry;
extern const struct cmd_entry cmd_if_shell_entry;
extern const struct cmd_entry cmd_join_pane_entry;
extern const struct cmd_entry cmd_kill_pane_entry;
extern const struct cmd_entry cmd_kill_server_entry;
extern const struct cmd_entry cmd_kill_session_entry;
extern const struct cmd_entry cmd_kill_window_entry;
extern const struct cmd_entry cmd_last_pane_entry;
extern const struct cmd_entry cmd_last_window_entry;
extern const struct cmd_entry cmd_link_window_entry;
extern const struct cmd_entry cmd_list_buffers_entry;
extern const struct cmd_entry cmd_list_clients_entry;
extern const struct cmd_entry cmd_list_commands_entry;
extern const struct cmd_entry cmd_list_keys_entry;
extern const struct cmd_entry cmd_list_panes_entry;
extern const struct cmd_entry cmd_list_sessions_entry;
extern const struct cmd_entry cmd_list_windows_entry;
extern const struct cmd_entry cmd_load_buffer_entry;
extern const struct cmd_entry cmd_lock_client_entry;
extern const struct cmd_entry cmd_lock_server_entry;
extern const struct cmd_entry cmd_lock_session_entry;
extern const struct cmd_entry cmd_move_pane_entry;
extern const struct cmd_entry cmd_move_window_entry;
extern const struct cmd_entry cmd_new_session_entry;
extern const struct cmd_entry cmd_new_window_entry;
extern const struct cmd_entry cmd_next_layout_entry;
extern const struct cmd_entry cmd_next_window_entry;
extern const struct cmd_entry cmd_paste_buffer_entry;
extern const struct cmd_entry cmd_pipe_pane_entry;
extern const struct cmd_entry cmd_previous_layout_entry;
extern const struct cmd_entry cmd_previous_window_entry;
extern const struct cmd_entry cmd_refresh_client_entry;
extern const struct cmd_entry cmd_rename_session_entry;
extern const struct cmd_entry cmd_rename_window_entry;
extern const struct cmd_entry cmd_resize_pane_entry;
extern const struct cmd_entry cmd_respawn_pane_entry;
extern const struct cmd_entry cmd_respawn_window_entry;
extern const struct cmd_entry cmd_rotate_window_entry;
extern const struct cmd_entry cmd_run_shell_entry;
extern const struct cmd_entry cmd_save_buffer_entry;
extern const struct cmd_entry cmd_select_layout_entry;
extern const struct cmd_entry cmd_select_pane_entry;
extern const struct cmd_entry cmd_select_window_entry;
extern const struct cmd_entry cmd_send_keys_entry;
extern const struct cmd_entry cmd_send_prefix_entry;
extern const struct cmd_entry cmd_server_info_entry;
extern const struct cmd_entry cmd_set_buffer_entry;
extern const struct cmd_entry cmd_set_environment_entry;
extern const struct cmd_entry cmd_set_option_entry;
extern const struct cmd_entry cmd_set_window_option_entry;
extern const struct cmd_entry cmd_show_buffer_entry;
extern const struct cmd_entry cmd_show_environment_entry;
extern const struct cmd_entry cmd_show_messages_entry;
extern const struct cmd_entry cmd_show_options_entry;
extern const struct cmd_entry cmd_show_window_options_entry;
extern const struct cmd_entry cmd_source_file_entry;
extern const struct cmd_entry cmd_split_window_entry;
extern const struct cmd_entry cmd_start_server_entry;
extern const struct cmd_entry cmd_suspend_client_entry;
extern const struct cmd_entry cmd_swap_pane_entry;
extern const struct cmd_entry cmd_swap_window_entry;
extern const struct cmd_entry cmd_switch_client_entry;
extern const struct cmd_entry cmd_unbind_key_entry;
extern const struct cmd_entry cmd_unlink_window_entry;
extern const struct cmd_entry cmd_up_pane_entry;
extern const struct cmd_entry cmd_wait_for_entry;
/* cmd-attach-session.c */
enum cmd_retval cmd_attach_session(struct cmd_q *, const char *, int, int,
const char *);
/* cmd-list.c */
struct cmd_list *cmd_list_parse(int, char **, const char *, u_int, char **);
void cmd_list_free(struct cmd_list *);
size_t cmd_list_print(struct cmd_list *, char *, size_t);
/* cmd-queue.c */
struct cmd_q *cmdq_new(struct client *);
int cmdq_free(struct cmd_q *);
void printflike2 cmdq_print(struct cmd_q *, const char *, ...);
void printflike2 cmdq_error(struct cmd_q *, const char *, ...);
int cmdq_guard(struct cmd_q *, const char *, int);
void cmdq_run(struct cmd_q *, struct cmd_list *);
void cmdq_append(struct cmd_q *, struct cmd_list *);
int cmdq_continue(struct cmd_q *);
void cmdq_flush(struct cmd_q *);
/* cmd-string.c */
int cmd_string_parse(const char *, struct cmd_list **, const char *,
u_int, char **);
/* client.c */
int client_main(int, char **, int);
/* key-bindings.c */
extern struct key_bindings key_bindings;
int key_bindings_cmp(struct key_binding *, struct key_binding *);
RB_PROTOTYPE(key_bindings, key_binding, entry, key_bindings_cmp);
struct key_binding *key_bindings_lookup(int);
void key_bindings_add(int, int, struct cmd_list *);
void key_bindings_remove(int);
void key_bindings_clean(void);
void key_bindings_init(void);
void key_bindings_dispatch(struct key_binding *, struct client *);
/* key-string.c */
int key_string_lookup_string(const char *);
const char *key_string_lookup_key(int);
/* server.c */
extern struct clients clients;
extern struct clients dead_clients;
int server_start(int, char *);
void server_update_socket(void);
void server_add_accept(int);
/* server-client.c */
void server_client_handle_key(struct client *, int);
void server_client_create(int);
int server_client_open(struct client *, char **);
void server_client_lost(struct client *);
void server_client_callback(int, short, void *);
void server_client_status_timer(void);
void server_client_loop(void);
/* server-window.c */
void server_window_loop(void);
/* server-fn.c */
void server_fill_environ(struct session *, struct environ *);
void server_write_ready(struct client *);
int server_write_client(struct client *, enum msgtype, const void *,
size_t);
void server_write_session(struct session *, enum msgtype, const void *,
size_t);
void server_redraw_client(struct client *);
void server_status_client(struct client *);
void server_redraw_session(struct session *);
void server_redraw_session_group(struct session *);
void server_status_session(struct session *);
void server_status_session_group(struct session *);
void server_redraw_window(struct window *);
void server_redraw_window_borders(struct window *);
void server_status_window(struct window *);
void server_lock(void);
void server_lock_session(struct session *);
void server_lock_client(struct client *);
int server_unlock(const char *);
void server_kill_window(struct window *);
int server_link_window(struct session *,
struct winlink *, struct session *, int, int, int, char **);
void server_unlink_window(struct session *, struct winlink *);
void server_destroy_pane(struct window_pane *);
void server_destroy_session_group(struct session *);
void server_destroy_session(struct session *);
void server_check_unattached(void);
void server_set_identify(struct client *);
void server_clear_identify(struct client *);
void server_update_event(struct client *);
void server_push_stdout(struct client *);
void server_push_stderr(struct client *);
int server_set_stdin_callback(struct client *, void (*)(struct client *,
int, void *), void *, char **);
void server_unzoom_window(struct window *);
/* status.c */
int status_out_cmp(struct status_out *, struct status_out *);
RB_PROTOTYPE(status_out_tree, status_out, entry, status_out_cmp);
int status_at_line(struct client *);
void status_free_jobs(struct status_out_tree *);
void status_update_jobs(struct client *);
void status_set_window_at(struct client *, u_int);
int status_redraw(struct client *);
char *status_replace(struct client *, struct session *,
struct winlink *, struct window_pane *, const char *, time_t, int);
void printflike2 status_message_set(struct client *, const char *, ...);
void status_message_clear(struct client *);
int status_message_redraw(struct client *);
void status_prompt_set(struct client *, const char *, const char *,
int (*)(void *, const char *), void (*)(void *), void *, int);
void status_prompt_clear(struct client *);
int status_prompt_redraw(struct client *);
void status_prompt_key(struct client *, int);
void status_prompt_update(struct client *, const char *, const char *);
/* resize.c */
void recalculate_sizes(void);
/* input.c */
void input_init(struct window_pane *);
void input_free(struct window_pane *);
void input_parse(struct window_pane *);
/* input-key.c */
void input_key(struct window_pane *, int);
void input_mouse(struct window_pane *, struct session *,
struct mouse_event *);
/* xterm-keys.c */
char *xterm_keys_lookup(int);
int xterm_keys_find(const char *, size_t, size_t *, int *);
/* colour.c */
void colour_set_fg(struct grid_cell *, int);
void colour_set_bg(struct grid_cell *, int);
const char *colour_tostring(int);
int colour_fromstring(const char *);
u_char colour_256to16(u_char);
/* attributes.c */
const char *attributes_tostring(u_char);
int attributes_fromstring(const char *);
/* grid.c */
extern const struct grid_cell grid_default_cell;
extern const struct grid_cell grid_marker_cell;
struct grid *grid_create(u_int, u_int, u_int);
void grid_destroy(struct grid *);
int grid_compare(struct grid *, struct grid *);
void grid_collect_history(struct grid *);
void grid_scroll_history(struct grid *);
void grid_scroll_history_region(struct grid *, u_int, u_int);
void grid_expand_line(struct grid *, u_int, u_int);
const struct grid_cell *grid_peek_cell(struct grid *, u_int, u_int);
const struct grid_line *grid_peek_line(struct grid *, u_int);
struct grid_cell *grid_get_cell(struct grid *, u_int, u_int);
void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *);
void grid_clear(struct grid *, u_int, u_int, u_int, u_int);
void grid_clear_lines(struct grid *, u_int, u_int);
void grid_move_lines(struct grid *, u_int, u_int, u_int);
void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int);
char *grid_string_cells(struct grid *, u_int, u_int, u_int,
struct grid_cell **, int, int, int);
void grid_duplicate_lines(
struct grid *, u_int, struct grid *, u_int, u_int);
u_int grid_reflow(struct grid *, struct grid *, u_int);
/* grid-cell.c */
u_int grid_cell_width(const struct grid_cell *);
void grid_cell_get(const struct grid_cell *, struct utf8_data *);
void grid_cell_set(struct grid_cell *, const struct utf8_data *);
void grid_cell_one(struct grid_cell *, u_char);
/* grid-view.c */
const struct grid_cell *grid_view_peek_cell(struct grid *, u_int, u_int);
struct grid_cell *grid_view_get_cell(struct grid *, u_int, u_int);
void grid_view_set_cell(
struct grid *, u_int, u_int, const struct grid_cell *);
void grid_view_clear_history(struct grid *);
void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int);
void grid_view_scroll_region_up(struct grid *, u_int, u_int);
void grid_view_scroll_region_down(struct grid *, u_int, u_int);
void grid_view_insert_lines(struct grid *, u_int, u_int);
void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int);
void grid_view_delete_lines(struct grid *, u_int, u_int);
void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int);
void grid_view_insert_cells(struct grid *, u_int, u_int, u_int);
void grid_view_delete_cells(struct grid *, u_int, u_int, u_int);
char *grid_view_string_cells(struct grid *, u_int, u_int, u_int);
/* screen-write.c */
void screen_write_start(
struct screen_write_ctx *, struct window_pane *, struct screen *);
void screen_write_stop(struct screen_write_ctx *);
void screen_write_reset(struct screen_write_ctx *);
size_t printflike2 screen_write_cstrlen(int, const char *, ...);
void printflike5 screen_write_cnputs(struct screen_write_ctx *,
ssize_t, struct grid_cell *, int, const char *, ...);
size_t printflike2 screen_write_strlen(int, const char *, ...);
void printflike3 screen_write_puts(struct screen_write_ctx *,
struct grid_cell *, const char *, ...);
void printflike5 screen_write_nputs(struct screen_write_ctx *,
ssize_t, struct grid_cell *, int, const char *, ...);
void screen_write_vnputs(struct screen_write_ctx *,
ssize_t, struct grid_cell *, int, const char *, va_list);
void screen_write_putc(
struct screen_write_ctx *, struct grid_cell *, u_char);
void screen_write_copy(struct screen_write_ctx *,
struct screen *, u_int, u_int, u_int, u_int);
void screen_write_backspace(struct screen_write_ctx *);
void screen_write_mode_set(struct screen_write_ctx *, int);
void screen_write_mode_clear(struct screen_write_ctx *, int);
void screen_write_cursorup(struct screen_write_ctx *, u_int);
void screen_write_cursordown(struct screen_write_ctx *, u_int);
void screen_write_cursorright(struct screen_write_ctx *, u_int);
void screen_write_cursorleft(struct screen_write_ctx *, u_int);
void screen_write_alignmenttest(struct screen_write_ctx *);
void screen_write_insertcharacter(struct screen_write_ctx *, u_int);
void screen_write_deletecharacter(struct screen_write_ctx *, u_int);
void screen_write_clearcharacter(struct screen_write_ctx *, u_int);
void screen_write_insertline(struct screen_write_ctx *, u_int);
void screen_write_deleteline(struct screen_write_ctx *, u_int);
void screen_write_clearline(struct screen_write_ctx *);
void screen_write_clearendofline(struct screen_write_ctx *);
void screen_write_clearstartofline(struct screen_write_ctx *);
void screen_write_cursormove(struct screen_write_ctx *, u_int, u_int);
void screen_write_reverseindex(struct screen_write_ctx *);
void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int);
void screen_write_linefeed(struct screen_write_ctx *, int);
void screen_write_linefeedscreen(struct screen_write_ctx *, int);
void screen_write_carriagereturn(struct screen_write_ctx *);
void screen_write_clearendofscreen(struct screen_write_ctx *);
void screen_write_clearstartofscreen(struct screen_write_ctx *);
void screen_write_clearscreen(struct screen_write_ctx *);
void screen_write_clearhistory(struct screen_write_ctx *);
void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *);
void screen_write_setselection(struct screen_write_ctx *, u_char *, u_int);
void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int);
/* screen-redraw.c */
void screen_redraw_screen(struct client *, int, int, int);
void screen_redraw_pane(struct client *, struct window_pane *);
/* screen.c */
void screen_init(struct screen *, u_int, u_int, u_int);
void screen_reinit(struct screen *);
void screen_free(struct screen *);
void screen_reset_tabs(struct screen *);
void screen_set_cursor_style(struct screen *, u_int);
void screen_set_cursor_colour(struct screen *, const char *);
void screen_set_title(struct screen *, const char *);
void screen_resize(struct screen *, u_int, u_int, int);
void screen_set_selection(struct screen *,
u_int, u_int, u_int, u_int, u_int, struct grid_cell *);
void screen_clear_selection(struct screen *);
int screen_check_selection(struct screen *, u_int, u_int);
void screen_reflow(struct screen *, u_int);
/* window.c */
extern struct windows windows;
extern struct window_pane_tree all_window_panes;
int winlink_cmp(struct winlink *, struct winlink *);
RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp);
int window_pane_cmp(struct window_pane *, struct window_pane *);
RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp);
struct winlink *winlink_find_by_index(struct winlinks *, int);
struct winlink *winlink_find_by_window(struct winlinks *, struct window *);
struct winlink *winlink_find_by_window_id(struct winlinks *, u_int);
int winlink_next_index(struct winlinks *, int);
u_int winlink_count(struct winlinks *);
struct winlink *winlink_add(struct winlinks *, int);
void winlink_set_window(struct winlink *, struct window *);
void winlink_remove(struct winlinks *, struct winlink *);
struct winlink *winlink_next(struct winlink *);
struct winlink *winlink_previous(struct winlink *);
struct winlink *winlink_next_by_number(struct winlink *, struct session *,
int);
struct winlink *winlink_previous_by_number(struct winlink *, struct session *,
int);
void winlink_stack_push(struct winlink_stack *, struct winlink *);
void winlink_stack_remove(struct winlink_stack *, struct winlink *);
int window_index(struct window *, u_int *);
struct window *window_find_by_id(u_int);
struct window *window_create1(u_int, u_int);
struct window *window_create(const char *, const char *, const char *,
const char *, int, struct environ *, struct termios *,
u_int, u_int, u_int, char **);
void window_destroy(struct window *);
struct window_pane *window_get_active_at(struct window *, u_int, u_int);
void window_set_active_at(struct window *, u_int, u_int);
struct window_pane *window_find_string(struct window *, const char *);
void window_set_active_pane(struct window *, struct window_pane *);
struct window_pane *window_add_pane(struct window *, u_int);
void window_resize(struct window *, u_int, u_int);
int window_zoom(struct window_pane *);
int window_unzoom(struct window *);
void window_lost_pane(struct window *, struct window_pane *);
void window_remove_pane(struct window *, struct window_pane *);
struct window_pane *window_pane_at_index(struct window *, u_int);
struct window_pane *window_pane_next_by_number(struct window *,
struct window_pane *, u_int);
struct window_pane *window_pane_previous_by_number(struct window *,
struct window_pane *, u_int);
int window_pane_index(struct window_pane *, u_int *);
u_int window_count_panes(struct window *);
void window_destroy_panes(struct window *);
struct window_pane *window_pane_find_by_id(u_int);
struct window_pane *window_pane_create(struct window *, u_int, u_int, u_int);
void window_pane_destroy(struct window_pane *);
void window_pane_timer_start(struct window_pane *);
int window_pane_spawn(struct window_pane *, const char *,
const char *, const char *, int, struct environ *,
struct termios *, char **);
void window_pane_resize(struct window_pane *, u_int, u_int);
void window_pane_alternate_on(struct window_pane *,
struct grid_cell *, int);
void window_pane_alternate_off(struct window_pane *,
struct grid_cell *, int);
int window_pane_set_mode(
struct window_pane *, const struct window_mode *);
void window_pane_reset_mode(struct window_pane *);
void window_pane_key(struct window_pane *, struct session *, int);
void window_pane_mouse(struct window_pane *,
struct session *, struct mouse_event *);
int window_pane_visible(struct window_pane *);
char *window_pane_search(
struct window_pane *, const char *, u_int *);
char *window_printable_flags(struct session *, struct winlink *);
struct window_pane *window_pane_find_up(struct window_pane *);
struct window_pane *window_pane_find_down(struct window_pane *);
struct window_pane *window_pane_find_left(struct window_pane *);
struct window_pane *window_pane_find_right(struct window_pane *);
void window_set_name(struct window *, const char *);
void window_remove_ref(struct window *);
void winlink_clear_flags(struct winlink *);
/* layout.c */
u_int layout_count_cells(struct layout_cell *);
struct layout_cell *layout_create_cell(struct layout_cell *);
void layout_free_cell(struct layout_cell *);
void layout_print_cell(struct layout_cell *, const char *, u_int);
void layout_destroy_cell(struct layout_cell *, struct layout_cell **);
void layout_set_size(
struct layout_cell *, u_int, u_int, u_int, u_int);
void layout_make_leaf(
struct layout_cell *, struct window_pane *);
void layout_make_node(struct layout_cell *, enum layout_type);
void layout_fix_offsets(struct layout_cell *);
void layout_fix_panes(struct window *, u_int, u_int);
u_int layout_resize_check(struct layout_cell *, enum layout_type);
void layout_resize_adjust(
struct layout_cell *, enum layout_type, int);
void layout_init(struct window *, struct window_pane *);
void layout_free(struct window *);
void layout_resize(struct window *, u_int, u_int);
void layout_resize_pane(struct window_pane *, enum layout_type,
int);
void layout_resize_pane_to(struct window_pane *, enum layout_type,
u_int);
void layout_resize_pane_mouse(struct client *);
void layout_assign_pane(struct layout_cell *, struct window_pane *);
struct layout_cell *layout_split_pane(
struct window_pane *, enum layout_type, int, int);
void layout_close_pane(struct window_pane *);
/* layout-custom.c */
char *layout_dump(struct window *);
int layout_parse(struct window *, const char *);
/* layout-set.c */
const char *layout_set_name(u_int);
int layout_set_lookup(const char *);
u_int layout_set_select(struct window *, u_int);
u_int layout_set_next(struct window *);
u_int layout_set_previous(struct window *);
void layout_set_active_changed(struct window *);
/* window-clock.c */
extern const struct window_mode window_clock_mode;
extern const char window_clock_table[14][5][5];
/* window-copy.c */
extern const struct window_mode window_copy_mode;
void window_copy_init_from_pane(struct window_pane *);
void window_copy_init_for_output(struct window_pane *);
void printflike2 window_copy_add(struct window_pane *, const char *, ...);
void window_copy_vadd(struct window_pane *, const char *, va_list);
void window_copy_pageup(struct window_pane *);
/* window-choose.c */
extern const struct window_mode window_choose_mode;
void window_choose_add(struct window_pane *,
struct window_choose_data *);
void window_choose_ready(struct window_pane *,
u_int, void (*)(struct window_choose_data *));
struct window_choose_data *window_choose_data_create (int,
struct client *, struct session *);
void window_choose_data_free(struct window_choose_data *);
void window_choose_data_run(struct window_choose_data *);
struct window_choose_data *window_choose_add_window(struct window_pane *,
struct client *, struct session *, struct winlink *,
const char *, const char *, u_int);
struct window_choose_data *window_choose_add_session(struct window_pane *,
struct client *, struct session *, const char *,
const char *, u_int);
struct window_choose_data *window_choose_add_item(struct window_pane *,
struct client *, struct winlink *, const char *,
const char *, u_int);
void window_choose_expand_all(struct window_pane *);
void window_choose_collapse_all(struct window_pane *);
void window_choose_set_current(struct window_pane *, u_int);
/* names.c */
void queue_window_name(struct window *);
char *default_window_name(struct window *);
char *format_window_name(struct window *);
char *parse_window_name(const char *);
/* signal.c */
void set_signals(void(*)(int, short, void *));
void clear_signals(int);
/* control.c */
void control_callback(struct client *, int, void*);
void printflike2 control_write(struct client *, const char *, ...);
void control_write_buffer(struct client *, struct evbuffer *);
/* control-notify.c */
void control_notify_input(struct client *, struct window_pane *,
struct evbuffer *);
void control_notify_window_layout_changed(struct window *);
void control_notify_window_unlinked(struct session *, struct window *);
void control_notify_window_linked(struct session *, struct window *);
void control_notify_window_renamed(struct window *);
void control_notify_attached_session_changed(struct client *);
void control_notify_session_renamed(struct session *);
void control_notify_session_created(struct session *);
void control_notify_session_close(struct session *);
/* session.c */
extern struct sessions sessions;
extern struct sessions dead_sessions;
extern struct session_groups session_groups;
int session_cmp(struct session *, struct session *);
RB_PROTOTYPE(sessions, session, entry, session_cmp);
int session_alive(struct session *);
struct session *session_find(const char *);
struct session *session_find_by_id(u_int);
struct session *session_create(const char *, const char *, const char *, int,
struct environ *, struct termios *, int, u_int, u_int,
char **);
void session_destroy(struct session *);
int session_check_name(const char *);
void session_update_activity(struct session *);
struct session *session_next_session(struct session *);
struct session *session_previous_session(struct session *);
struct winlink *session_new(struct session *, const char *, const char *,
const char *, int, int, char **);
struct winlink *session_attach(
struct session *, struct window *, int, char **);
int session_detach(struct session *, struct winlink *);
struct winlink *session_has(struct session *, struct window *);
int session_next(struct session *, int);
int session_previous(struct session *, int);
int session_select(struct session *, int);
int session_last(struct session *);
int session_set_current(struct session *, struct winlink *);
struct session_group *session_group_find(struct session *);
u_int session_group_index(struct session_group *);
void session_group_add(struct session *, struct session *);
void session_group_remove(struct session *);
void session_group_synchronize_to(struct session *);
void session_group_synchronize_from(struct session *);
void session_group_synchronize1(struct session *, struct session *);
void session_renumber_windows(struct session *);
/* utf8.c */
void utf8_build(void);
void utf8_set(struct utf8_data *, u_char);
int utf8_open(struct utf8_data *, u_char);
int utf8_append(struct utf8_data *, u_char);
u_int utf8_combine(const struct utf8_data *);
u_int utf8_split2(u_int, u_char *);
int utf8_strvis(char *, const char *, size_t, int);
struct utf8_data *utf8_fromcstr(const char *);
char *utf8_tocstr(struct utf8_data *);
u_int utf8_cstrwidth(const char *);
char *utf8_trimcstr(const char *, u_int);
/* procname.c */
char *get_proc_name(int, char *);
/* log.c */
void log_open(const char *);
void log_close(void);
void printflike1 log_debug(const char *, ...);
__dead void printflike1 log_fatal(const char *, ...);
__dead void printflike1 log_fatalx(const char *, ...);
/* xmalloc.c */
char *xstrdup(const char *);
void *xcalloc(size_t, size_t);
void *xmalloc(size_t);
void *xrealloc(void *, size_t, size_t);
int printflike2 xasprintf(char **, const char *, ...);
int xvasprintf(char **, const char *, va_list);
int printflike3 xsnprintf(char *, size_t, const char *, ...);
int xvsnprintf(char *, size_t, const char *, va_list);
/* style.c */
int style_parse(const struct grid_cell *,
struct grid_cell *, const char *);
const char *style_tostring(struct grid_cell *);
void style_update_new(struct options *, const char *, const char *);
void style_update_old(struct options *, const char *,
struct grid_cell *);
void style_apply(struct grid_cell *, struct options *,
const char *);
void style_apply_update(struct grid_cell *, struct options *,
const char *);
#endif /* TMUX_H */