tmux/tmux.h

2115 lines
62 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 6
#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 configuration files. */
#define DEFAULT_CFG ".tmux.conf"
#define SYSTEM_CFG "/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
/* Maximum data to buffer for output before suspending writing to a tty. */
#define BACKOFF_THRESHOLD 16384
/*
* Maximum sizes of strings in message data. Don't forget to bump
* PROTOCOL_VERSION if any of these change!
*/
#define COMMAND_LENGTH 2048 /* packed argv size */
#define TERMINAL_LENGTH 128 /* length of TERM environment variable */
#define ENVIRON_LENGTH 1024 /* environment variable length */
/*
* 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
/* 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,
};
/* 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_CC, /* set colour cursor, Cc */
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_CS1, /* set cursor style, Cs */
TTYC_CSR, /* change_scroll_region, cs */
TTYC_CSR1, /* reset cursor style, Csr */
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_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_RMIR, /* exit_insert_mode, ei */
TTYC_RMKX, /* keypad_local, ke */
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_SMIR, /* enter_insert_mode, im */
TTYC_SMKX, /* keypad_xmit, ks */
TTYC_SMSO, /* enter_standout_mode, so */
TTYC_SMUL, /* enter_underline_mode, us */
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;
};
/* Message codes. */
enum msgtype {
MSG_COMMAND,
MSG_DETACH,
MSG_ERROR,
MSG_EXIT,
MSG_EXITED,
MSG_EXITING,
MSG_IDENTIFY,
MSG_PRINT,
MSG_READY,
MSG_RESIZE,
MSG_SHUTDOWN,
MSG_SUSPEND,
MSG_VERSION,
MSG_WAKEUP,
MSG_ENVIRON,
MSG_UNLOCK,
MSG_LOCK,
MSG_SHELL,
MSG_STDERR,
MSG_STDOUT,
MSG_DETACHKILL
};
/*
* Message data.
*
* Don't forget to bump PROTOCOL_VERSION if any of these change!
*/
struct msg_command_data {
pid_t pid; /* PID from $TMUX or -1 */
int idx; /* index from $TMUX or -1 */
int argc;
char argv[COMMAND_LENGTH];
};
struct msg_identify_data {
char cwd[MAXPATHLEN];
char term[TERMINAL_LENGTH];
#define IDENTIFY_UTF8 0x1
#define IDENTIFY_256COLOURS 0x2
#define IDENTIFY_88COLOURS 0x4
int flags;
};
struct msg_lock_data {
char cmd[COMMAND_LENGTH];
};
struct msg_environ_data {
char var[ENVIRON_LENGTH];
};
struct msg_shell_data {
char shell[MAXPATHLEN];
};
struct msg_exit_data {
int retcode;
};
/* 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_TRANSPOSECHARS,
/* Menu (choice) keys. */
MODEKEYCHOICE_CANCEL,
MODEKEYCHOICE_CHOOSE,
MODEKEYCHOICE_DOWN,
MODEKEYCHOICE_PAGEDOWN,
MODEKEYCHOICE_PAGEUP,
MODEKEYCHOICE_SCROLLDOWN,
MODEKEYCHOICE_SCROLLUP,
MODEKEYCHOICE_UP,
/* Copy keys. */
MODEKEYCOPY_BACKTOINDENTATION,
MODEKEYCOPY_BOTTOMLINE,
MODEKEYCOPY_CANCEL,
MODEKEYCOPY_CLEARSELECTION,
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_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;
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 ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON|MODE_MOUSE_ANY)
/*
* A single UTF-8 character.
*
* The data member in this must be UTF8_SIZE to allow screen_write_copy to
* reinject stored UTF-8 data back into screen_write_cell after combining (ugh
* XXX XXX).
*/
struct utf8_data {
u_char data[UTF8_SIZE];
size_t have;
size_t size;
u_int width;
};
/* Grid output. */
#if defined(DEBUG) && \
((defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
(defined(__GNUC__) && __GNUC__ >= 3))
#define GRID_DEBUG(gd, fmt, ...) log_debug2("%s: (sx=%u, sy=%u, hsize=%u) " \
fmt, __func__, (gd)->sx, (gd)->sy, (gd)->hsize, ## __VA_ARGS__)
#else
#define GRID_DEBUG(...)
#endif
/* 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
#define GRID_FLAG_UTF8 0x8
/* 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 data;
} __packed;
/* Grid cell UTF-8 data. Used instead of data in grid_cell for UTF-8 cells. */
struct grid_utf8 {
u_char width;
u_char data[UTF8_SIZE];
} __packed;
/* Grid line. */
struct grid_line {
u_int cellsize;
struct grid_cell *celldata;
u_int utf8size;
struct grid_utf8 *utf8data;
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_DATA,
} type;
char *str;
long long num;
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;
u_char input_buf[256];
size_t input_len;
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;
};
/*
* 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 *);
};
/* Child window structure. */
struct window_pane {
u_int id;
struct window *window;
struct layout_cell *layout_cell;
u_int sx;
u_int sy;
u_int xoff;
u_int yoff;
int flags;
#define PANE_REDRAW 0x1
char *cmd;
char *shell;
char *cwd;
pid_t pid;
char tty[TTY_NAME_MAX];
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);
/* 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;
u_int sx;
u_int sy;
int flags;
#define WINDOW_BELL 0x1
#define WINDOW_ACTIVITY 0x2
#define WINDOW_REDRAW 0x4
#define WINDOW_SILENCE 0x8
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_CONTENT 0x4
#define WINLINK_SILENCE 0x8
#define WINLINK_ALERTFLAGS \
(WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_CONTENT|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;
};
ARRAY_DECL(paste_stack, struct paste_buffer *);
/* 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 idx;
char *name;
char *cwd;
struct timeval creation_time;
struct timeval 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;
struct termios *tio;
struct environ environ;
int wlmouse;
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_88COLOURS 0x2
#define TERM_EARLYWRAP 0x4
int flags;
LIST_ENTRY(tty_term) entry;
};
LIST_HEAD(tty_terms, tty_term);
struct tty {
char *path;
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_ESCAPE 0x4
#define TTY_UTF8 0x8
#define TTY_STARTED 0x10
#define TTY_OPENED 0x20
#define TTY_BACKOFF 0x40
int flags;
int term_flags;
void (*key_callback)(int, struct mouse_event *, void *);
void *key_data;
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;
const struct grid_utf8 *utf8;
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;
struct grid_utf8 last_utf8;
u_int last_width;
};
/*
* xterm mouse mode is fairly silly. Buttons are in the bottom two
* bits: 0 button 1; 1 button 2; 2 button 3; 3 buttons released.
*
* Bit 3 is shift; bit 4 is meta; bit 5 control.
*
* Bit 6 is added for mouse buttons 4 and 5.
*/
/* Mouse input. */
struct mouse_event {
u_int b;
#define MOUSE_1 0
#define MOUSE_2 1
#define MOUSE_3 2
#define MOUSE_UP 3
#define MOUSE_BUTTON 3
#define MOUSE_DRAG 32
#define MOUSE_45 64
#define MOUSE_RESIZE_PANE 128 /* marker for resizing */
u_int x;
u_int y;
};
/* 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;
struct event event;
int retcode;
struct timeval creation_time;
struct timeval activity_time;
struct environ environ;
char *title;
char *cwd;
struct tty tty;
int stdin_fd;
void *stdin_data;
void (*stdin_callback)(struct client *, void *);
struct bufferevent *stdin_event;
int stdout_fd;
struct bufferevent *stdout_event;
int stderr_fd;
struct bufferevent *stderr_event;
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 /* allow command to repeat within repeat time */
#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
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;
struct mouse_event last_mouse;
int references;
};
ARRAY_DECL(clients, struct client *);
/* Parsed arguments. */
struct args {
bitstr_t *flags;
char *values[SCHAR_MAX]; /* XXX This is awfully big. */
int argc;
char **argv;
};
/* Key/command line command. */
struct cmd_ctx {
/*
* curclient is the client where this command was executed if inside
* tmux. This is NULL if the command came from the command-line.
*
* cmdclient is the client which sent the MSG_COMMAND to the server, if
* any. This is NULL unless the command came from the command-line.
*
* cmdclient and curclient may both be NULL if the command is in the
* configuration file.
*/
struct client *curclient;
struct client *cmdclient;
struct msg_command_data *msgdata;
/* gcc2 doesn't understand attributes on function pointers... */
#if defined(__GNUC__) && __GNUC__ >= 3
void printflike2 (*print)(struct cmd_ctx *, const char *, ...);
void printflike2 (*info)(struct cmd_ctx *, const char *, ...);
void printflike2 (*error)(struct cmd_ctx *, const char *, ...);
#else
void (*print)(struct cmd_ctx *, const char *, ...);
void (*info)(struct cmd_ctx *, const char *, ...);
void (*error)(struct cmd_ctx *, const char *, ...);
#endif
};
struct cmd {
const struct cmd_entry *entry;
struct args *args;
TAILQ_ENTRY(cmd) qentry;
};
struct cmd_list {
int references;
TAILQ_HEAD(, cmd) list;
};
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_SENDENVIRON 0x4
#define CMD_READONLY 0x8
int flags;
void (*key_binding)(struct cmd *, int);
int (*check)(struct args *);
int (*exec)(struct cmd *, struct cmd_ctx *);
};
/* 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
};
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;
};
/* Tree of format entries. */
struct format_entry {
char *key;
char *value;
RB_ENTRY(format_entry) entry;
};
RB_HEAD(format_tree, format_entry);
/* List of configuration causes. */
ARRAY_DECL(causelist, char *);
/* 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;
extern pid_t environ_pid;
extern int environ_idx;
void logfile(const char *);
const char *getshell(void);
int checkshell(const char *);
int areshell(const char *);
const char* get_full_path(const char *, const char *);
void setblocking(int, int);
__dead void shell_exec(const char *, const char *);
/* cfg.c */
extern int cfg_finished;
extern struct causelist cfg_causes;
void printflike2 cfg_add_cause(struct causelist *, const char *, ...);
int load_cfg(const char *, struct cmd_ctx *, struct causelist *);
/* 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 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_winlink(
struct format_tree *, struct session *, struct winlink *);
void format_window_pane(struct format_tree *, struct window_pane *);
/* 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);
/* 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 *);
/* 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 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 *, 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_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_pututf8(struct tty *, const struct grid_utf8 *);
void tty_init(struct tty *, int, char *);
int tty_resize(struct tty *);
int tty_set_size(struct tty *tty, u_int sx, u_int sy);
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 *, const char *, 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_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, const char *, 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_init(struct tty *);
void tty_keys_free(struct tty *);
int tty_keys_next(struct tty *);
/* paste.c */
struct paste_buffer *paste_walk_stack(struct paste_stack *, u_int *);
struct paste_buffer *paste_get_top(struct paste_stack *);
struct paste_buffer *paste_get_index(struct paste_stack *, u_int);
int paste_free_top(struct paste_stack *);
int paste_free_index(struct paste_stack *, u_int);
void paste_add(struct paste_stack *, char *, size_t, u_int);
int paste_replace(struct paste_stack *, u_int, char *, size_t);
char *paste_print(struct paste_buffer *, size_t);
/* clock.c */
extern const char clock_table[14][5][5];
void clock_draw(struct screen_write_ctx *, int, int);
/* arguments.c */
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 **, char **);
int cmd_exec(struct cmd *, struct cmd_ctx *);
void cmd_free(struct cmd *);
size_t cmd_print(struct cmd *, char *, size_t);
struct session *cmd_current_session(struct cmd_ctx *, int);
struct client *cmd_current_client(struct cmd_ctx *);
struct client *cmd_find_client(struct cmd_ctx *, const char *);
struct session *cmd_find_session(struct cmd_ctx *, const char *, int);
struct winlink *cmd_find_window(
struct cmd_ctx *, const char *, struct session **);
int cmd_find_index(
struct cmd_ctx *, const char *, struct session **);
struct winlink *cmd_find_pane(struct cmd_ctx *,
const char *, struct session **, struct window_pane **);
char *cmd_template_replace(char *, const char *, int);
const char *cmd_get_default_path(struct cmd_ctx *, 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_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_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;
/* cmd-list.c */
struct cmd_list *cmd_list_parse(int, char **, char **);
int cmd_list_exec(struct cmd_list *, struct cmd_ctx *);
void cmd_list_free(struct cmd_list *);
size_t cmd_list_print(struct cmd_list *, char *, size_t);
/* cmd-string.c */
int cmd_string_parse(const char *, struct cmd_list **, 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 *);
void printflike2 key_bindings_error(struct cmd_ctx *, const char *, ...);
void printflike2 key_bindings_print(struct cmd_ctx *, const char *, ...);
void printflike2 key_bindings_info(struct cmd_ctx *, const char *, ...);
/* 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;
extern struct paste_stack global_buffers;
int server_start(void);
void server_update_socket(void);
/* server-client.c */
void server_client_create(int);
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_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 *);
/* 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 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);
u_char colour_256to88(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;
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);
void grid_expand_line_utf8(struct grid *, u_int, u_int);
const struct grid_cell *grid_peek_cell(struct grid *, u_int, 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 *);
const struct grid_utf8 *grid_peek_utf8(struct grid *, u_int, u_int);
struct grid_utf8 *grid_get_utf8(struct grid *, u_int, u_int);
void grid_set_utf8(struct grid *, u_int, u_int, const struct grid_utf8 *);
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);
void grid_duplicate_lines(
struct grid *, u_int, struct grid *, u_int, u_int);
/* grid-utf8.c */
size_t grid_utf8_size(const struct grid_utf8 *);
size_t grid_utf8_copy(const struct grid_utf8 *, char *, size_t);
void grid_utf8_set(struct grid_utf8 *, const struct utf8_data *);
int grid_utf8_append(struct grid_utf8 *, const struct utf8_data *);
int grid_utf8_compare(const struct grid_utf8 *, const struct grid_utf8 *);
/* 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 *);
const struct grid_utf8 *grid_view_peek_utf8(struct grid *, u_int, u_int);
struct grid_utf8 *grid_view_get_utf8(struct grid *, u_int, u_int);
void grid_view_set_utf8(
struct grid *, u_int, u_int, const struct grid_utf8 *);
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_parsestyle(
struct grid_cell *, struct grid_cell *, const char *);
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_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_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_cursormode(struct screen_write_ctx *, int);
void screen_write_reverseindex(struct screen_write_ctx *);
void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int);
void screen_write_insertmode(struct screen_write_ctx *, int);
void screen_write_utf8mousemode(struct screen_write_ctx *, int);
void screen_write_mousemode_on(struct screen_write_ctx *, int);
void screen_write_mousemode_off(struct screen_write_ctx *);
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_kcursormode(struct screen_write_ctx *, int);
void screen_write_kkeypadmode(struct screen_write_ctx *, int);
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 *, const struct utf8_data *);
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);
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);
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);
/* 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 *, 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);
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 *);
int window_pane_spawn(struct window_pane *, const char *,
const char *, const char *, 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 *);
void window_pane_alternate_off(
struct window_pane *, struct grid_cell *);
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 *);
/* 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 *);
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_mouse(
struct client *c, struct mouse_event *mouse);
void layout_assign_pane(struct layout_cell *, struct window_pane *);
struct layout_cell *layout_split_pane(
struct window_pane *, enum layout_type, 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;
/* 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 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_vadd(
struct window_pane *, int, const char *, va_list);
void printflike3 window_choose_add(
struct window_pane *, int, const char *, ...);
void window_choose_ready(struct window_pane *,
u_int, void (*)(void *, int), void (*)(void *), void *);
/* names.c */
void queue_window_name(struct window *);
char *default_window_name(struct window *);
/* signal.c */
void set_signals(void(*)(int, short, void *));
void clear_signals(int);
/* 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_index(u_int);
struct session *session_create(const char *, const char *, const char *,
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, 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 *);
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 *);
/* utf8.c */
void utf8_build(void);
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 *);
/* procname.c */
char *get_proc_name(int, char *);
char *get_proc_cwd(pid_t);
/* log.c */
void log_open_tty(int);
void log_open_file(int, const char *);
void log_close(void);
void printflike1 log_warn(const char *, ...);
void printflike1 log_warnx(const char *, ...);
void printflike1 log_info(const char *, ...);
void printflike1 log_debug(const char *, ...);
void printflike1 log_debug2(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);
void xfree(void *);
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);
#endif /* TMUX_H */