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/* $Id: tmux.h,v 1.297 2009-04-02 21:08:14 nicm Exp $ */
/*
* 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 -12
/* Shut up gcc warnings about empty if bodies. */
#define RB_AUGMENT(x) do {} while (0)
#include <sys/param.h>
#include <sys/time.h>
#ifndef NO_QUEUE_H
#include <sys/queue.h>
#else
#include "compat/queue.h"
#endif
#ifndef NO_TREE_H
#include <sys/tree.h>
#else
#include "compat/tree.h"
#endif
#ifndef BROKEN_POLL
#include <poll.h>
#else
#undef HAVE_POLL
#include "compat/bsd-poll.h"
#endif
#ifndef BROKEN_GETOPT
#include <getopt.h>
#else
#include "compat/getopt.h"
#endif
#include <limits.h>
#include <signal.h>
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <termios.h>
#include "array.h"
extern const char *__progname;
#ifndef INFTIM
#define INFTIM -1
#endif
#ifndef WAIT_ANY
#define WAIT_ANY -1
#endif
#ifndef SUN_LEN
#define SUN_LEN(sun) (sizeof (sun)->sun_path)
#endif
#ifndef __dead
#define __dead __attribute__ ((__noreturn__))
#endif
#ifndef __packed
#define __packed __attribute__ ((__packed__))
#endif
#ifndef timercmp
#define timercmp(tvp, uvp, cmp) \
(((tvp)->tv_sec == (uvp)->tv_sec) ? \
((tvp)->tv_usec cmp (uvp)->tv_usec) : \
((tvp)->tv_sec cmp (uvp)->tv_sec))
#endif
#ifndef timeradd
#define timeradd(tvp, uvp, vvp) \
do { \
(vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \
(vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \
if ((vvp)->tv_usec >= 1000000) { \
(vvp)->tv_sec++; \
(vvp)->tv_usec -= 1000000; \
} \
} while (0)
#endif
#ifndef TTY_NAME_MAX
#define TTY_NAME_MAX 32
#endif
#ifdef NO_PATHS_H
#define _PATH_BSHELL "/bin/sh"
#define _PATH_TMP "/tmp/"
#define _PATH_DEVNULL "/dev/null"
#define _PATH_TTY "/dev/tty"
#endif
/* Default configuration file. */
#define DEFAULT_CFG ".tmux.conf"
/* Default prompt history length. */
#define PROMPT_HISTORY 100
/* Minimum pane size. */
#define PANE_MINIMUM 4 /* includes separator line */
/* Automatic name refresh interval, in milliseconds. */
#define NAME_INTERVAL 500
/* Escape timer period, in milliseconds. */
#define ESCAPE_PERIOD 250
/* 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)))
/* Number of items in array. */
#define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
/* Buffer macros. */
#define BUFFER_USED(b) ((b)->size)
#define BUFFER_FREE(b) ((b)->space - (b)->off - (b)->size)
#define BUFFER_IN(b) ((b)->base + (b)->off + (b)->size)
#define BUFFER_OUT(b) ((b)->base + (b)->off)
/* Buffer structure. */
struct buffer {
u_char *base; /* buffer start */
size_t space; /* total size of buffer */
size_t size; /* size of data in buffer */
size_t off; /* offset of data in buffer */
};
/* Bell option values. */
#define BELL_NONE 0
#define BELL_ANY 1
#define BELL_CURRENT 2
/* Key codes. ncurses defines KEY_*. Grrr. */
#define KEYC_NONE 0x00ffff
#define KEYC_OFFSET 0x010000
#define KEYC_ESCAPE 0x020000
#define KEYC_CONTROL 0x080000
#define KEYC_SHIFT 0x100000
#define KEYC_ADDESC(k) ((k) | KEYC_ESCAPE)
#define KEYC_REMOVEESC(k) ((k) & ~KEYC_ESCAPE)
#define KEYC_ISESC(k) ((k) != KEYC_NONE && ((k) & KEYC_ESCAPE))
#define KEYC_ADDCTL(k) ((k) | KEYC_CONTROL)
#define KEYC_REMOVECTL(k) ((k) & ~KEYC_CONTROL)
#define KEYC_ISCTL(k) ((k) != KEYC_NONE && ((k) & KEYC_CONTROL))
#define KEYC_ADDSFT(k) ((k) | KEYC_SHIFT)
#define KEYC_REMOVESFT(k) ((k) & ~KEYC_SHIFT)
#define KEYC_ISSFT(k) ((k) != KEYC_NONE && ((k) & KEYC_SHIFT))
/* Mouse key. */
#define KEYC_MOUSE (KEYC_OFFSET + 0x00)
/* Function keys. */
#define KEYC_F1 (KEYC_OFFSET + 0x01)
#define KEYC_F2 (KEYC_OFFSET + 0x02)
#define KEYC_F3 (KEYC_OFFSET + 0x03)
#define KEYC_F4 (KEYC_OFFSET + 0x04)
#define KEYC_F5 (KEYC_OFFSET + 0x05)
#define KEYC_F6 (KEYC_OFFSET + 0x06)
#define KEYC_F7 (KEYC_OFFSET + 0x07)
#define KEYC_F8 (KEYC_OFFSET + 0x08)
#define KEYC_F9 (KEYC_OFFSET + 0x09)
#define KEYC_F10 (KEYC_OFFSET + 0x10)
#define KEYC_F11 (KEYC_OFFSET + 0x11)
#define KEYC_F12 (KEYC_OFFSET + 0x12)
#define KEYC_F13 (KEYC_OFFSET + 0x13)
#define KEYC_F14 (KEYC_OFFSET + 0x14)
#define KEYC_F15 (KEYC_OFFSET + 0x15)
#define KEYC_F16 (KEYC_OFFSET + 0x16)
#define KEYC_F17 (KEYC_OFFSET + 0x17)
#define KEYC_F18 (KEYC_OFFSET + 0x18)
#define KEYC_F19 (KEYC_OFFSET + 0x19)
#define KEYC_F20 (KEYC_OFFSET + 0x1a)
#define KEYC_IC (KEYC_OFFSET + 0x1b)
#define KEYC_DC (KEYC_OFFSET + 0x1c)
#define KEYC_HOME (KEYC_OFFSET + 0x1d)
#define KEYC_END (KEYC_OFFSET + 0x1e)
#define KEYC_NPAGE (KEYC_OFFSET + 0x1f)
#define KEYC_PPAGE (KEYC_OFFSET + 0x20)
#define KEYC_BTAB (KEYC_OFFSET + 0x21)
/* Arrow keys. */
#define KEYC_UP (KEYC_OFFSET + 0x50)
#define KEYC_DOWN (KEYC_OFFSET + 0x51)
#define KEYC_LEFT (KEYC_OFFSET + 0x52)
#define KEYC_RIGHT (KEYC_OFFSET + 0x53)
/* Numeric keypad. Numbered from top-left, KPY_X. */
#define KEYC_KP0_1 (KEYC_OFFSET + 0x100)
#define KEYC_KP0_2 (KEYC_OFFSET + 0x101)
#define KEYC_KP0_3 (KEYC_OFFSET + 0x102)
#define KEYC_KP1_0 (KEYC_OFFSET + 0x103)
#define KEYC_KP1_1 (KEYC_OFFSET + 0x104)
#define KEYC_KP1_2 (KEYC_OFFSET + 0x105)
#define KEYC_KP1_3 (KEYC_OFFSET + 0x106)
#define KEYC_KP2_0 (KEYC_OFFSET + 0x107)
#define KEYC_KP2_1 (KEYC_OFFSET + 0x108)
#define KEYC_KP2_2 (KEYC_OFFSET + 0x109)
#define KEYC_KP3_0 (KEYC_OFFSET + 0x10a)
#define KEYC_KP3_1 (KEYC_OFFSET + 0x10b)
#define KEYC_KP3_2 (KEYC_OFFSET + 0x10c)
#define KEYC_KP3_3 (KEYC_OFFSET + 0x10d)
#define KEYC_KP4_0 (KEYC_OFFSET + 0x10e)
#define KEYC_KP4_2 (KEYC_OFFSET + 0x10f)
/* 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_CUD, /* parm_down_cursor, DO */
TTYC_CUD1, /* cursor_down, do */
TTYC_CUP, /* cursor_address, cm */
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_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_KDCH1, /* key_dc, kD */
TTYC_KEND, /* key_end, ke */
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_KF20, /* key_f20, F10 */
TTYC_KF2, /* key_f2, k2 */
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_KHOME, /* key_home, kh */
TTYC_KICH1, /* key_ic, kI */
TTYC_KMOUS, /* key_mouse, Km */
TTYC_KNP, /* key_npage, kN */
TTYC_KPP, /* key_ppage, kP */
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_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 */
};
#define NTTYCODE (TTYC_SMUL + 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;
};
/* Output commands. */
enum tty_cmd {
TTY_CELL,
TTY_CLEARENDOFLINE,
TTY_CLEARENDOFSCREEN,
TTY_CLEARLINE,
TTY_CLEARSCREEN,
TTY_CLEARSTARTOFLINE,
TTY_CLEARSTARTOFSCREEN,
TTY_DELETECHARACTER,
TTY_DELETELINE,
TTY_INSERTCHARACTER,
TTY_INSERTLINE,
TTY_LINEFEED,
TTY_RAW,
TTY_REVERSEINDEX,
};
/* Message codes. */
enum hdrtype {
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_UNLOCK,
MSG_WAKEUP,
};
/* Message header structure. */
struct hdr {
enum hdrtype type;
size_t size;
};
struct msg_command_data {
pid_t pid; /* pid from $TMUX or -1 */
u_int idx; /* index from $TMUX */
size_t namelen;
};
struct msg_identify_data {
char tty[TTY_NAME_MAX];
int version;
char cwd[MAXPATHLEN];
#define IDENTIFY_UTF8 0x1
#define IDENTIFY_256COLOURS 0x2
#define IDENTIFY_88COLOURS 0x4
#define IDENTIFY_HASDEFAULTS 0x8
int flags;
u_int sx;
u_int sy;
size_t termlen;
};
struct msg_resize_data {
u_int sx;
u_int sy;
};
/* Editing keys. */
enum mode_key_cmd {
MODEKEYCMD_BACKSPACE,
MODEKEYCMD_CHOOSE,
MODEKEYCMD_CLEARSELECTION,
MODEKEYCMD_COMPLETE,
MODEKEYCMD_COPYSELECTION,
MODEKEYCMD_DELETE,
MODEKEYCMD_DOWN,
MODEKEYCMD_ENDOFLINE,
MODEKEYCMD_LEFT,
MODEKEYCMD_NEXTPAGE,
MODEKEYCMD_NEXTWORD,
MODEKEYCMD_NONE,
MODEKEYCMD_OTHERKEY,
MODEKEYCMD_PREVIOUSPAGE,
MODEKEYCMD_PREVIOUSWORD,
MODEKEYCMD_QUIT,
MODEKEYCMD_RIGHT,
MODEKEYCMD_STARTOFLINE,
MODEKEYCMD_STARTSELECTION,
MODEKEYCMD_UP,
};
struct mode_key_data {
int type;
int flags;
#define MODEKEY_EDITMODE 0x1
#define MODEKEY_CANEDIT 0x2
#define MODEKEY_CHOOSEMODE 0x4
};
#define MODEKEY_EMACS 0
#define MODEKEY_VI 1
/* Modes. */
#define MODE_CURSOR 0x1
#define MODE_INSERT 0x2
#define MODE_KCURSOR 0x4
#define MODE_KKEYPAD 0x8
#define MODE_MOUSE 0x10
/* Grid output. */
#ifdef DEBUG
#define GRID_DEBUG(gd, fmt, ...) log_debug3("%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 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. */
#define UTF8_SIZE 8
struct grid_utf8 {
u_char width;
u_char data[UTF8_SIZE];
} __packed;
/* Entire grid of cells. */
struct grid {
u_int sx;
u_int sy;
u_int hsize;
u_int hlimit;
u_int *size;
struct grid_cell **data;
u_int *usize;
struct grid_utf8 **udata;
};
/* Option data structures. */
struct options_entry {
char *name;
enum {
OPTIONS_STRING,
OPTIONS_NUMBER,
OPTIONS_KEY,
} type;
union {
char *string;
long long number;
int key;
} value;
SPLAY_ENTRY(options_entry) entry;
};
struct options {
SPLAY_HEAD(options_tree, options_entry) tree;
struct options *parent;
};
/* Screen selection. */
struct screen_sel {
int flag;
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 old_cx;
u_int old_cy;
u_int rupper; /* scroll region top */
u_int rlower; /* scroll region bottom */
u_int old_rupper;
u_int old_rlower;
int mode;
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 sequence argument. */
struct input_arg {
u_char data[64];
size_t used;
};
/* Input parser context. */
struct input_ctx {
struct window_pane *wp;
struct screen_write_ctx ctx;
u_char *buf;
size_t len;
size_t off;
struct grid_cell cell;
struct grid_cell saved_cell;
u_int saved_cx;
u_int saved_cy;
#define MAXSTRINGLEN 1024
u_char *string_buf;
size_t string_len;
int string_type;
#define STRING_SYSTEM 0
#define STRING_APPLICATION 1
#define STRING_NAME 2
u_char utf8_buf[4];
u_int utf8_len;
u_int utf8_off;
u_char intermediate;
void *(*state)(u_char, struct input_ctx *);
u_char private;
ARRAY_DECL(, struct input_arg) args;
};
/*
* Window mode. Windows can be in several modes and this is used to call the
* right function to handle input and output.
*/
struct client;
struct window;
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 client *, int);
void (*mouse)(struct window_pane *,
struct client *, u_char, u_char, u_char);
void (*timer)(struct window_pane *);
};
/* Child window structure. */
struct window_pane {
struct window *window;
u_int sx;
u_int sy;
u_int xoff;
u_int yoff;
int flags;
#define PANE_HIDDEN 0x1
#define PANE_RESTART 0x2
#define PANE_REDRAW 0x4
char *cmd;
char *cwd;
pid_t pid;
int fd;
char tty[TTY_NAME_MAX];
struct buffer *in;
struct buffer *out;
struct input_ctx ictx;
struct screen *screen;
struct screen base;
const struct window_mode *mode;
void *modedata;
TAILQ_ENTRY(window_pane) entry;
};
TAILQ_HEAD(window_panes, window_pane);
/* Window structure. */
struct window {
char *name;
struct timeval name_timer;
struct window_pane *active;
struct window_panes panes;
u_int layout;
u_int sx;
u_int sy;
int flags;
#define WINDOW_BELL 0x1
#define WINDOW_HIDDEN 0x2
#define WINDOW_ACTIVITY 0x4
#define WINDOW_REDRAW 0x8
struct options options;
u_int references;
};
ARRAY_DECL(windows, struct window *);
/* Entry on local window list. */
struct winlink {
int idx;
struct window *window;
RB_ENTRY(winlink) entry;
SLIST_ENTRY(winlink) sentry;
};
RB_HEAD(winlinks, winlink);
SLIST_HEAD(winlink_stack, winlink);
/* Paste buffer. */
struct paste_buffer {
char *data;
struct timeval tv;
};
ARRAY_DECL(paste_stack, struct paste_buffer *);
/* Client session. */
struct session_alert {
struct winlink *wl;
int type;
SLIST_ENTRY(session_alert) entry;
};
struct session {
char *name;
struct timeval tv;
u_int sx;
u_int sy;
struct winlink *curw;
struct winlink_stack lastw;
struct winlinks windows;
struct options options;
struct paste_stack buffers;
SLIST_HEAD(, session_alert) alerts;
#define SESSION_UNATTACHED 0x1 /* not attached to any clients */
int flags;
};
ARRAY_DECL(sessions, struct session *);
/* TTY information. */
struct tty_key {
int key;
char *string;
int flags;
#define TTYKEY_CTRL 0x1
#define TTYKEY_RAW 0x2
RB_ENTRY(tty_key) entry;
};
struct tty_term {
char *name;
u_int references;
struct tty_code codes[NTTYCODE];
#define TERM_HASDEFAULTS 0x1
#define TERM_256COLOURS 0x2
#define TERM_88COLOURS 0x4
#define TERM_EARLYWRAP 0x8
int flags;
SLIST_ENTRY(tty_term) entry;
};
SLIST_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 buffer *in;
struct buffer *out;
int log_fd;
struct termios tio;
struct grid_cell cell;
u_char acs[UCHAR_MAX + 1];
#define TTY_NOCURSOR 0x1
#define TTY_FREEZE 0x2
#define TTY_ESCAPE 0x4
#define TTY_UTF8 0x8
int flags;
int term_flags;
struct timeval key_timer;
size_t ksize; /* maximum key size */
RB_HEAD(tty_keys, tty_key) ktree;
};
/* Client connection. */
struct client {
int fd;
struct buffer *in;
struct buffer *out;
char *title;
char *cwd;
struct tty tty;
struct timeval status_timer;
struct timeval repeat_timer;
struct screen status;
#define CLIENT_TERMINAL 0x1
#define CLIENT_PREFIX 0x2
#define CLIENT_MOUSE 0x4
#define CLIENT_REDRAW 0x8
#define CLIENT_STATUS 0x10
#define CLIENT_REPEAT 0x20 /* allow command to repeat within repeat time */
#define CLIENT_SUSPENDED 0x40
int flags;
char *message_string;
struct timeval message_timer;
char *prompt_string;
char *prompt_buffer;
size_t prompt_index;
int (*prompt_callback)(void *, const char *);
void *prompt_data;
int prompt_hidden;
u_int prompt_hindex;
ARRAY_DECL(, char *) prompt_hdata;
struct mode_key_data prompt_mdata;
struct session *session;
};
ARRAY_DECL(clients, struct client *);
/* Client context. */
struct client_ctx {
int srv_fd;
struct buffer *srv_in;
struct buffer *srv_out;
#define CCTX_DETACH 0x1
#define CCTX_EXIT 0x2
#define CCTX_SHUTDOWN 0x4
int flags;
};
/* Key/command line command. */
struct cmd_ctx {
struct client *cmdclient;
struct client *curclient;
struct session *cursession;
struct msg_command_data *msgdata;
void (*print)(struct cmd_ctx *, const char *, ...);
void (*info)(struct cmd_ctx *, const char *, ...);
void (*error)(struct cmd_ctx *, const char *, ...);
};
struct cmd {
const struct cmd_entry *entry;
void *data;
TAILQ_ENTRY(cmd) qentry;
};
TAILQ_HEAD(cmd_list, cmd);
struct cmd_entry {
const char *name;
const char *alias;
const char *usage;
#define CMD_STARTSERVER 0x1
#define CMD_CANTNEST 0x2
#define CMD_ARG1 0x4
#define CMD_ARG01 0x8
#define CMD_KFLAG 0x10
#define CMD_DFLAG 0x20
#define CMD_GFLAG 0x40
#define CMD_UFLAG 0x80
#define CMD_AFLAG 0x100
int flags;
void (*init)(struct cmd *, int);
int (*parse)(struct cmd *, int, char **, char **);
int (*exec)(struct cmd *, struct cmd_ctx *);
void (*send)(struct cmd *, struct buffer *);
void (*recv)(struct cmd *, struct buffer *);
void (*free)(struct cmd *);
size_t (*print)(struct cmd *, char *, size_t);
};
/* Generic command data. */
struct cmd_target_data {
int flags;
char *target;
char *arg;
};
struct cmd_srcdst_data {
int flags;
char *src;
char *dst;
char *arg;
};
struct cmd_buffer_data {
int flags;
char *target;
int buffer;
char *arg;
};
struct cmd_option_data {
int flags;
char *target;
char *option;
char *value;
};
struct cmd_pane_data {
int flags;
char *target;
char *arg;
int pane;
};
/* 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);
/* Set/display option data. */
struct set_option_entry {
const char *name;
enum {
SET_OPTION_STRING,
SET_OPTION_NUMBER,
SET_OPTION_KEY,
SET_OPTION_COLOUR,
SET_OPTION_ATTRIBUTES,
SET_OPTION_FLAG,
SET_OPTION_CHOICE
} type;
u_int minimum;
u_int maximum;
const char **choices;
};
extern const struct set_option_entry set_option_table[];
extern const struct set_option_entry set_window_option_table[];
#define NSETOPTION 24
#define NSETWINDOWOPTION 17
#ifdef NO_STRTONUM
/* strtonum.c */
long long strtonum(const char *, long long, long long, const char **);
#endif
#ifdef NO_STRLCPY
/* strlcpy.c */
size_t strlcpy(char *, const char *, size_t);
#endif
#ifdef NO_STRLCAT
/* strlcat.c */
size_t strlcat(char *, const char *, size_t);
#endif
#ifdef NO_DAEMON
/* daemon.c */
int daemon(int, int);
#endif
#ifdef NO_FORKPTY
/* forkpty.c */
pid_t forkpty(int *, char *, struct termios *, struct winsize *);
#endif
#ifdef NO_ASPRINTF
/* asprintf.c */
int asprintf(char **, const char *, ...);
int vasprintf(char **, const char *, va_list);
#endif
#ifdef NO_FGETLN
/* fgetln.c */
char *fgetln(FILE *, size_t *);
#endif
/* tmux.c */
extern volatile sig_atomic_t sigwinch;
extern volatile sig_atomic_t sigterm;
extern volatile sig_atomic_t sigcont;
extern volatile sig_atomic_t sigchld;
extern struct options global_options;
extern struct options global_window_options;
extern char *cfg_file;
extern int server_locked;
extern char *server_password;
extern time_t server_activity;
extern int debug_level;
extern int be_quiet;
extern time_t start_time;
extern char *socket_path;
void logfile(const char *);
void siginit(void);
void sigreset(void);
void sighandler(int);
/* cfg.c */
int load_cfg(const char *, char **x);
/* mode-key.c */
void mode_key_init(struct mode_key_data *, int, int);
void mode_key_free(struct mode_key_data *);
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 *);
int options_remove(struct options *, const char *);
void printflike3 options_set_string(
struct options *, const char *, const char *, ...);
char *options_get_string(struct options *, const char *);
void options_set_number(struct options *, const char *, long long);
long long options_get_number(struct options *, const char *);
/* tty.c */
void tty_emulate_repeat(struct tty *,
enum tty_code_code, enum tty_code_code, u_int);
void tty_reset(struct tty *);
void tty_region(struct tty *, u_int, u_int, u_int);
void tty_cursor(struct tty *, u_int, u_int, u_int, u_int);
void tty_cell(struct tty *,
const struct grid_cell *, const struct grid_utf8 *);
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_puts(struct tty *, const char *);
void tty_putc(struct tty *, char);
void tty_init(struct tty *, char *, char *);
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);
void tty_redraw_region(struct tty *, struct window_pane *);
int tty_open(struct tty *, char **);
void tty_close(struct tty *, int);
void tty_free(struct tty *, int);
void tty_write(
struct tty *, struct window_pane *, enum tty_cmd, ...);
void tty_vwrite(
struct tty *, struct window_pane *, enum tty_cmd, va_list);
/* tty-term.c */
extern struct tty_terms tty_terms;
extern struct tty_term_code_entry tty_term_codes[NTTYCODE];
struct tty_term *tty_term_find(char *, int, char **);
void tty_term_free(struct tty_term *);
int tty_term_has(struct tty_term *, enum tty_code_code);
const char *tty_term_string(struct tty_term *, enum tty_code_code);
const char *tty_term_string1(struct tty_term *, enum tty_code_code, int);
const char *tty_term_string2(
struct tty_term *, enum tty_code_code, int, int);
int tty_term_number(struct tty_term *, enum tty_code_code);
int tty_term_flag(struct tty_term *, enum tty_code_code);
/* tty-keys.c */
int tty_keys_cmp(struct tty_key *, struct tty_key *);
RB_PROTOTYPE(tty_keys, tty_key, entry, tty_keys_cmp);
void tty_keys_init(struct tty *);
void tty_keys_free(struct tty *);
int tty_keys_next(struct tty *, int *, u_char *);
/* tty-write.c */
void tty_write_cmd(struct window_pane *, enum tty_cmd, ...);
void tty_write_mode(struct window_pane *, int);
/* options-cmd.c */
void set_option_string(struct cmd_ctx *,
struct options *, const struct set_option_entry *, char *);
void set_option_number(struct cmd_ctx *,
struct options *, const struct set_option_entry *, char *);
void set_option_key(struct cmd_ctx *,
struct options *, const struct set_option_entry *, char *);
void set_option_colour(struct cmd_ctx *,
struct options *, const struct set_option_entry *, char *);
void set_option_attributes(struct cmd_ctx *,
struct options *, const struct set_option_entry *, char *);
void set_option_flag(struct cmd_ctx *,
struct options *, const struct set_option_entry *, char *);
void set_option_choice(struct cmd_ctx *,
struct options *, const struct set_option_entry *, char *);
/* paste.c */
void paste_init_stack(struct paste_stack *);
void paste_free_stack(struct paste_stack *);
struct paste_buffer *paste_walk_stack(struct paste_stack *, uint *);
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 *, u_int);
int paste_replace(struct paste_stack *, u_int, char *);
/* clock.c */
void clock_draw(struct screen_write_ctx *, u_int, int);
/* arg.c */
struct client *arg_parse_client(const char *);
struct session *arg_parse_session(const char *);
int arg_parse_window(const char *, struct session **, int *);
/* cmd.c */
struct cmd *cmd_parse(int, char **, char **);
int cmd_exec(struct cmd *, struct cmd_ctx *);
void cmd_send(struct cmd *, struct buffer *);
struct cmd *cmd_recv(struct buffer *);
void cmd_free(struct cmd *);
size_t cmd_print(struct cmd *, char *, size_t);
void cmd_send_string(struct buffer *, const char *);
char *cmd_recv_string(struct buffer *);
struct session *cmd_current_session(struct cmd_ctx *);
struct client *cmd_find_client(struct cmd_ctx *, const char *);
struct session *cmd_find_session(struct cmd_ctx *, const char *);
struct winlink *cmd_find_window(
struct cmd_ctx *, const char *, struct session **);
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_choose_session_entry;
extern const struct cmd_entry cmd_choose_window_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_copy_buffer_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_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_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_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_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_server_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_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_down_entry;
extern const struct cmd_entry cmd_resize_pane_up_entry;
extern const struct cmd_entry cmd_respawn_window_entry;
extern const struct cmd_entry cmd_save_buffer_entry;
extern const struct cmd_entry cmd_scroll_mode_entry;
extern const struct cmd_entry cmd_select_pane_entry;
extern const struct cmd_entry cmd_select_prompt_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_option_entry;
extern const struct cmd_entry cmd_set_password_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_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_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_send(struct cmd_list *, struct buffer *);
struct cmd_list *cmd_list_recv(struct buffer *);
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 **);
/* cmd-generic.c */
size_t cmd_prarg(char *, size_t, const char *, char *);
#define CMD_TARGET_WINDOW_USAGE "[-t target-window]"
#define CMD_TARGET_SESSION_USAGE "[-t target-session]"
#define CMD_TARGET_CLIENT_USAGE "[-t target-client]"
void cmd_target_init(struct cmd *, int);
int cmd_target_parse(struct cmd *, int, char **, char **);
void cmd_target_send(struct cmd *, struct buffer *);
void cmd_target_recv(struct cmd *, struct buffer *);
void cmd_target_free(struct cmd *);
size_t cmd_target_print(struct cmd *, char *, size_t);
#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]"
void cmd_srcdst_init(struct cmd *, int);
int cmd_srcdst_parse(struct cmd *, int, char **, char **);
void cmd_srcdst_send(struct cmd *, struct buffer *);
void cmd_srcdst_recv(struct cmd *, struct buffer *);
void cmd_srcdst_free(struct cmd *);
size_t cmd_srcdst_print(struct cmd *, char *, size_t);
#define CMD_BUFFER_WINDOW_USAGE "[-b buffer-index] [-t target-window]"
#define CMD_BUFFER_SESSION_USAGE "[-b buffer-index] [-t target-session]"
#define CMD_BUFFER_CLIENT_USAGE "[-b buffer-index] [-t target-client]"
void cmd_buffer_init(struct cmd *, int);
int cmd_buffer_parse(struct cmd *, int, char **, char **);
void cmd_buffer_send(struct cmd *, struct buffer *);
void cmd_buffer_recv(struct cmd *, struct buffer *);
void cmd_buffer_free(struct cmd *);
size_t cmd_buffer_print(struct cmd *, char *, size_t);
#define CMD_OPTION_WINDOW_USAGE "[-gu] [-t target-window] option [value]"
#define CMD_OPTION_SESSION_USAGE "[-gu] [-t target-session] option [value]"
#define CMD_OPTION_CLIENT_USAGE "[-gu] [-t target-client] option [value]"
void cmd_option_init(struct cmd *, int);
int cmd_option_parse(struct cmd *, int, char **, char **);
void cmd_option_send(struct cmd *, struct buffer *);
void cmd_option_recv(struct cmd *, struct buffer *);
void cmd_option_free(struct cmd *);
size_t cmd_option_print(struct cmd *, char *, size_t);
#define CMD_PANE_WINDOW_USAGE "[-t target-window] [-p pane-index]"
#define CMD_PANE_SESSION_USAGE "[-t target-session] [-p pane-index]"
#define CMD_PANE_CLIENT_USAGE "[-t target-client] [-p pane-index]"
void cmd_pane_init(struct cmd *, int);
int cmd_pane_parse(struct cmd *, int, char **, char **);
void cmd_pane_send(struct cmd *, struct buffer *);
void cmd_pane_recv(struct cmd *, struct buffer *);
void cmd_pane_free(struct cmd *);
size_t cmd_pane_print(struct cmd *, char *, size_t);
/* client.c */
int client_init(char *, struct client_ctx *, int, int);
int client_flush(struct client_ctx *);
int client_main(struct client_ctx *);
/* client-msg.c */
int client_msg_dispatch(struct client_ctx *, char **);
/* client-fn.c */
void client_write_server(struct client_ctx *, enum hdrtype, void *, size_t);
void client_write_server2(
struct client_ctx *, enum hdrtype, void *, size_t, void *, size_t);
void client_fill_session(struct msg_command_data *);
/* 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_init(void);
void key_bindings_free(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;
struct client *server_create_client(int);
int server_client_index(struct client *);
int server_start(char *);
/* server-msg.c */
int server_msg_dispatch(struct client *);
/* server-fn.c */
const char **server_fill_environ(struct session *);
void server_write_client(
struct client *, enum hdrtype, const void *, size_t);
void server_write_session(
struct session *, enum hdrtype, const void *, size_t);
void server_write_window(
struct window *, enum hdrtype, const void *, size_t);
void server_redraw_client(struct client *);
void server_status_client(struct client *);
void server_redraw_session(struct session *);
void server_status_session(struct session *);
void server_redraw_window(struct window *);
void server_status_window(struct window *);
void server_lock(void);
int server_unlock(const char *);
/* status.c */
int status_redraw(struct client *);
void 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 *, int);
void status_prompt_clear(struct client *);
int status_prompt_redraw(struct client *);
void status_prompt_key(struct client *, int);
/* 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 *, u_char, u_char, u_char);
/* colour.c */
const char *colour_tostring(u_char);
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_reduce_line(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);
void grid_scroll_line(struct grid *);
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_clear_cells(struct grid *, u_int, u_int, u_int);
void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int);
/* 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(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, 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, 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);
/* 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 printflike3 screen_write_puts(
struct screen_write_ctx *, 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_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_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_mousemode(struct screen_write_ctx *, int);
void screen_write_linefeed(struct screen_write_ctx *);
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 *, u_char *);
/* screen-redraw.c */
void screen_redraw_screen(struct client *);
void screen_redraw_pane(struct client *, struct window_pane *);
void screen_redraw_status(struct client *);
/* 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_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, struct grid_cell *);
void screen_clear_selection(struct screen *);
int screen_check_selection(struct screen *, u_int, u_int);
void screen_display_copy_area(struct screen *, struct screen *,
u_int, u_int, u_int, u_int, u_int, u_int);
/* window.c */
extern struct windows windows;
int window_cmp(struct window *, struct window *);
int winlink_cmp(struct winlink *, struct winlink *);
RB_PROTOTYPE(windows, window, entry, window_cmp);
RB_PROTOTYPE(winlinks, winlink, entry, winlink_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 *);
u_int winlink_count(struct winlinks *);
struct winlink *winlink_add(struct winlinks *, struct window *, int);
void winlink_remove(struct winlinks *, struct winlink *);
struct winlink *winlink_next(struct winlinks *, struct winlink *);
struct winlink *winlink_previous(struct winlinks *, struct winlink *);
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 **, u_int, u_int, u_int, char **);
void window_destroy(struct window *);
int window_resize(struct window *, u_int, u_int);
void window_set_active_pane(struct window *, struct window_pane *);
struct window_pane *window_add_pane(struct window *, int,
const char *, const char *, const char **, u_int, char **);
void window_remove_pane(struct window *, struct window_pane *);
u_int window_index_of_pane(struct window *, struct window_pane *);
struct window_pane *window_pane_at_index(struct window *, u_int);
void window_fit_panes(struct window *);
void window_update_panes(struct window *);
u_int window_count_panes(struct window *);
void window_destroy_panes(struct window *);
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 **, char **);
int window_pane_resize(struct window_pane *, u_int, u_int);
void window_calculate_sizes(struct window *);
int window_pane_set_mode(
struct window_pane *, const struct window_mode *);
void window_pane_reset_mode(struct window_pane *);
void window_pane_parse(struct window_pane *);
void window_pane_key(struct window_pane *, struct client *, int);
void window_pane_mouse(struct window_pane *,
struct client *, u_char, u_char, u_char);
/* layout.c */
void layout_refresh(struct window *, int);
void layout_next(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_pageup(struct window_pane *);
/* window-scroll.c */
extern const struct window_mode window_scroll_mode;
void window_scroll_pageup(struct window_pane *);
/* window-more.c */
extern const struct window_mode window_more_mode;
void window_more_vadd(struct window_pane *, const char *, va_list);
void printflike2 window_more_add(struct window_pane *, const char *, ...);
/* 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 *);
/* names.c */
void set_window_names(void);
char *default_window_name(struct window *);
/* session.c */
extern struct sessions sessions;
void session_alert_add(struct session *, struct window *, int);
void session_alert_cancel(struct session *, struct winlink *);
int session_alert_has(struct session *, struct winlink *, int);
int session_alert_has_window(struct session *, struct window *, int);
struct session *session_find(const char *);
struct session *session_create(const char *, const char *,
const char *, u_int, u_int, char **);
void session_destroy(struct session *);
int session_index(struct session *, u_int *);
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 *);
int 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 *);
/* utf8.c */
u_int utf8_combine(const u_char *);
void utf8_split(u_int, u_char *);
int utf8_width(u_int);
/* util.c */
char *section_string(char *, size_t, size_t, size_t);
/* osdep-*.c */
char *osdep_get_name(int, char *);
/* buffer.c */
struct buffer *buffer_create(size_t);
void buffer_destroy(struct buffer *);
void buffer_clear(struct buffer *);
void buffer_ensure(struct buffer *, size_t);
void buffer_add(struct buffer *, size_t);
void buffer_reverse_add(struct buffer *, size_t);
void buffer_remove(struct buffer *, size_t);
void buffer_reverse_remove(struct buffer *, size_t);
void buffer_insert_range(struct buffer *, size_t, size_t);
void buffer_delete_range(struct buffer *, size_t, size_t);
void buffer_write(struct buffer *, const void *, size_t);
void buffer_read(struct buffer *, void *, size_t);
void buffer_write8(struct buffer *, uint8_t);
void buffer_write16(struct buffer *, uint16_t);
uint8_t buffer_read8(struct buffer *);
uint16_t buffer_read16(struct buffer *);
/* buffer-poll.c */
void buffer_set(
struct pollfd *, int, struct buffer *, struct buffer *);
int buffer_poll(struct pollfd *, struct buffer *, struct buffer *);
void buffer_flush(int, struct buffer *n, struct buffer *);
/* log.c */
#define LOG_FACILITY LOG_DAEMON
void log_open_syslog(int);
void log_open_tty(int);
void log_open_file(int, const char *);
void log_close(void);
void log_vwrite(int, const char *, va_list);
void log_write(int, const char *, ...);
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 *, ...);
void printflike1 log_debug3(const char *, ...);
__dead void log_vfatal(const char *, va_list);
__dead void log_fatal(const char *, ...);
__dead void 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);
int printflike3 printpath(char *, size_t, const char *, ...);
char *xdirname(const char *);
char *xbasename(const char *);
/* xmalloc-debug.c */
#ifdef DEBUG
#define xmalloc_caller() __builtin_return_address(0)
void xmalloc_clear(void);
void xmalloc_report(pid_t, const char *);
void xmalloc_new(void *, void *, size_t);
void xmalloc_change(void *, void *, void *, size_t);
void xmalloc_free(void *);
#endif
#endif