tmux/tmux.h
Nicholas Marriott 96e7f33da3 Support setting the xterm clipboard when copying from copy mode using
the xterm escape sequence for the purpose (if xterm is configured to
allow it).

Written by and much discussed Ailin Nemui, guidance on
xterm/termcap/terminfo from Thomas Dickey.
2011-05-18 20:24:29 +00:00

2060 lines
60 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_CIVIS, /* cursor_invisible, vi */
TTYC_CLEAR, /* clear_screen, cl */
TTYC_CNORM, /* cursor_normal, ve */
TTYC_COLORS, /* max_colors, Co */
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_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_ENDOFLINE,
MODEKEYEDIT_ENTER,
MODEKEYEDIT_HISTORYDOWN,
MODEKEYEDIT_HISTORYUP,
MODEKEYEDIT_PASTE,
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_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;
SPLAY_ENTRY(mode_key_binding) entry;
};
SPLAY_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;
void *data;
void (*freefn)(void *);
SPLAY_ENTRY(options_entry) entry;
};
struct options {
SPLAY_HEAD(options_tree, options_entry) tree;
struct options *parent;
};
/* Key list for prefix option. */
ARRAY_DECL(keylist, int);
/* 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 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
#define PANE_FREEZE 0x2
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 {
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;
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;
/* 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_BACKOFF 0x1000
#define CLIENT_REDRAWWINDOW 0x2000
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;
SPLAY_ENTRY(key_binding) entry;
};
SPLAY_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_KEYS,
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;
};
/* 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 *);
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 *);
/* 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 *);
SPLAY_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 *);
SPLAY_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_data(
struct options *, const char *, void *, void (*)(void *));
void *options_get_data(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 *);
/* 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_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 *);
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);
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 *), const 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 *);
/* 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_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);
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_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 *);
SPLAY_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);
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 *,
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 *);
/* 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 *);
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_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_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 *);
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_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 *);
void window_set_active_at(struct window *, u_int, u_int);
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);
u_int window_pane_index(struct window *, struct window_pane *);
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 *);
/* 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 *);
/* layout-string.c */
struct layout_cell *layout_find_string(struct window *, const char *);
struct layout_cell *layout_find_bottomright(struct layout_cell *);
/* 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 *);
/* 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 */