4 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
22 #define PROTOCOL_VERSION 6
24 #include <sys/param.h>
26 #include <sys/queue.h>
30 #include <bitstring.h>
43 extern char *__progname
;
44 extern char **environ
;
46 /* Default configuration files. */
47 #define DEFAULT_CFG ".tmux.conf"
48 #define SYSTEM_CFG "/etc/tmux.conf"
50 /* Default prompt history length. */
51 #define PROMPT_HISTORY 100
54 * Minimum layout cell size, NOT including separator line. The scroll region
55 * cannot be one line in height so this must be at least two.
57 #define PANE_MINIMUM 2
59 /* Automatic name refresh interval, in milliseconds. */
60 #define NAME_INTERVAL 500
62 /* Maximum data to buffer for output before suspending writing to a tty. */
63 #define BACKOFF_THRESHOLD 16384
66 * Maximum sizes of strings in message data. Don't forget to bump
67 * PROTOCOL_VERSION if any of these change!
69 #define COMMAND_LENGTH 2048 /* packed argv size */
70 #define TERMINAL_LENGTH 128 /* length of TERM environment variable */
71 #define ENVIRON_LENGTH 1024 /* environment variable length */
74 * UTF-8 data size. This must be big enough to hold combined characters as well
80 #define fatal(msg) log_fatal("%s: %s", __func__, msg);
81 #define fatalx(msg) log_fatalx("%s: %s", __func__, msg);
83 /* Definition to shut gcc up about unused arguments. */
84 #define unused __attribute__ ((unused))
86 /* Attribute to make gcc check printf-like arguments. */
87 #define printflike1 __attribute__ ((format (printf, 1, 2)))
88 #define printflike2 __attribute__ ((format (printf, 2, 3)))
89 #define printflike3 __attribute__ ((format (printf, 3, 4)))
90 #define printflike4 __attribute__ ((format (printf, 4, 5)))
91 #define printflike5 __attribute__ ((format (printf, 5, 6)))
93 /* Number of items in array. */
95 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
98 /* Bell option values. */
101 #define BELL_CURRENT 2
103 /* Special key codes. */
104 #define KEYC_NONE 0xfff
105 #define KEYC_BASE 0x1000
107 /* Key modifier bits. */
108 #define KEYC_ESCAPE 0x2000
109 #define KEYC_CTRL 0x4000
110 #define KEYC_SHIFT 0x8000
111 #define KEYC_PREFIX 0x10000
113 /* Mask to obtain key w/o modifiers */
114 #define KEYC_MASK_MOD (KEYC_ESCAPE|KEYC_CTRL|KEYC_SHIFT|KEYC_PREFIX)
115 #define KEYC_MASK_KEY (~KEYC_MASK_MOD)
117 /* Other key codes. */
120 KEYC_MOUSE
= KEYC_BASE
,
160 /* Numeric keypad. */
182 TTYC_ACSC
, /* acs_chars, ac */
183 TTYC_BEL
, /* bell, bl */
184 TTYC_BLINK
, /* enter_blink_mode, mb */
185 TTYC_BOLD
, /* enter_bold_mode, md */
186 TTYC_CIVIS
, /* cursor_invisible, vi */
187 TTYC_CLEAR
, /* clear_screen, cl */
188 TTYC_CNORM
, /* cursor_normal, ve */
189 TTYC_COLORS
, /* max_colors, Co */
190 TTYC_CSR
, /* change_scroll_region, cs */
191 TTYC_CUB
, /* parm_left_cursor, LE */
192 TTYC_CUB1
, /* cursor_left, le */
193 TTYC_CUD
, /* parm_down_cursor, DO */
194 TTYC_CUD1
, /* cursor_down, do */
195 TTYC_CUF
, /* parm_right_cursor, RI */
196 TTYC_CUF1
, /* cursor_right, nd */
197 TTYC_CUP
, /* cursor_address, cm */
198 TTYC_CUU
, /* parm_up_cursor, UP */
199 TTYC_CUU1
, /* cursor_up, up */
200 TTYC_DCH
, /* parm_dch, DC */
201 TTYC_DCH1
, /* delete_character, dc */
202 TTYC_DIM
, /* enter_dim_mode, mh */
203 TTYC_DL
, /* parm_delete_line, DL */
204 TTYC_DL1
, /* delete_line, dl */
205 TTYC_EL
, /* clr_eol, ce */
206 TTYC_EL1
, /* clr_bol, cb */
207 TTYC_ENACS
, /* ena_acs, eA */
208 TTYC_HOME
, /* cursor_home, ho */
209 TTYC_HPA
, /* column_address, ch */
210 TTYC_ICH
, /* parm_ich, IC */
211 TTYC_ICH1
, /* insert_character, ic */
212 TTYC_IL
, /* parm_insert_line, IL */
213 TTYC_IL1
, /* insert_line, il */
214 TTYC_INVIS
, /* enter_secure_mode, mk */
215 TTYC_IS1
, /* init_1string, i1 */
216 TTYC_IS2
, /* init_2string, i2 */
217 TTYC_IS3
, /* init_3string, i3 */
218 TTYC_KCBT
, /* key_btab, kB */
219 TTYC_KCUB1
, /* key_left, kl */
220 TTYC_KCUD1
, /* key_down, kd */
221 TTYC_KCUF1
, /* key_right, kr */
222 TTYC_KCUU1
, /* key_up, ku */
229 TTYC_KDCH1
, /* key_dc, kD */
236 TTYC_KEND
, /* key_end, ke */
243 TTYC_KF1
, /* key_f1, k1 */
244 TTYC_KF10
, /* key_f10, k; */
245 TTYC_KF11
, /* key_f11, F1 */
246 TTYC_KF12
, /* key_f12, F2 */
247 TTYC_KF13
, /* key_f13, F3 */
248 TTYC_KF14
, /* key_f14, F4 */
249 TTYC_KF15
, /* key_f15, F5 */
250 TTYC_KF16
, /* key_f16, F6 */
251 TTYC_KF17
, /* key_f17, F7 */
252 TTYC_KF18
, /* key_f18, F8 */
253 TTYC_KF19
, /* key_f19, F9 */
254 TTYC_KF2
, /* key_f2, k2 */
255 TTYC_KF20
, /* key_f20, F10 */
256 TTYC_KF3
, /* key_f3, k3 */
257 TTYC_KF4
, /* key_f4, k4 */
258 TTYC_KF5
, /* key_f5, k5 */
259 TTYC_KF6
, /* key_f6, k6 */
260 TTYC_KF7
, /* key_f7, k7 */
261 TTYC_KF8
, /* key_f8, k8 */
262 TTYC_KF9
, /* key_f9, k9 */
269 TTYC_KHOME
, /* key_home, kh */
276 TTYC_KICH1
, /* key_ic, kI */
283 TTYC_KMOUS
, /* key_mouse, Km */
284 TTYC_KNP
, /* key_npage, kN */
291 TTYC_KPP
, /* key_ppage, kP */
310 TTYC_OP
, /* orig_pair, op */
311 TTYC_REV
, /* enter_reverse_mode, mr */
312 TTYC_RI
, /* scroll_reverse, sr */
313 TTYC_RMACS
, /* exit_alt_charset_mode */
314 TTYC_RMCUP
, /* exit_ca_mode, te */
315 TTYC_RMIR
, /* exit_insert_mode, ei */
316 TTYC_RMKX
, /* keypad_local, ke */
317 TTYC_SETAB
, /* set_a_background, AB */
318 TTYC_SETAF
, /* set_a_foreground, AF */
319 TTYC_SGR0
, /* exit_attribute_mode, me */
320 TTYC_SMACS
, /* enter_alt_charset_mode, as */
321 TTYC_SMCUP
, /* enter_ca_mode, ti */
322 TTYC_SMIR
, /* enter_insert_mode, im */
323 TTYC_SMKX
, /* keypad_xmit, ks */
324 TTYC_SMSO
, /* enter_standout_mode, so */
325 TTYC_SMUL
, /* enter_underline_mode, us */
326 TTYC_VPA
, /* row_address, cv */
327 TTYC_XENL
, /* eat_newline_glitch, xn */
329 #define NTTYCODE (TTYC_XENL + 1)
341 enum tty_code_type type
;
349 /* Entry in terminal code table. */
350 struct tty_term_code_entry
{
351 enum tty_code_code code
;
352 enum tty_code_type type
;
383 * Don't forget to bump PROTOCOL_VERSION if any of these change!
385 struct msg_command_data
{
386 pid_t pid
; /* pid from $TMUX or -1 */
387 u_int idx
; /* index from $TMUX */
390 char argv
[COMMAND_LENGTH
];
393 struct msg_identify_data
{
394 char cwd
[MAXPATHLEN
];
396 char term
[TERMINAL_LENGTH
];
398 #define IDENTIFY_UTF8 0x1
399 #define IDENTIFY_256COLOURS 0x2
400 #define IDENTIFY_88COLOURS 0x4
404 struct msg_lock_data
{
405 char cmd
[COMMAND_LENGTH
];
408 struct msg_environ_data
{
409 char var
[ENVIRON_LENGTH
];
412 struct msg_shell_data
{
413 char shell
[MAXPATHLEN
];
416 struct msg_exit_data
{
420 /* Mode key commands. */
426 MODEKEYEDIT_BACKSPACE
,
428 MODEKEYEDIT_COMPLETE
,
429 MODEKEYEDIT_CURSORLEFT
,
430 MODEKEYEDIT_CURSORRIGHT
,
432 MODEKEYEDIT_DELETELINE
,
433 MODEKEYEDIT_DELETETOENDOFLINE
,
434 MODEKEYEDIT_ENDOFLINE
,
436 MODEKEYEDIT_HISTORYDOWN
,
437 MODEKEYEDIT_HISTORYUP
,
439 MODEKEYEDIT_STARTOFLINE
,
440 MODEKEYEDIT_SWITCHMODE
,
441 MODEKEYEDIT_SWITCHMODEAPPEND
,
442 MODEKEYEDIT_TRANSPOSECHARS
,
444 /* Menu (choice) keys. */
445 MODEKEYCHOICE_CANCEL
,
446 MODEKEYCHOICE_CHOOSE
,
448 MODEKEYCHOICE_PAGEDOWN
,
449 MODEKEYCHOICE_PAGEUP
,
450 MODEKEYCHOICE_SCROLLDOWN
,
451 MODEKEYCHOICE_SCROLLUP
,
455 MODEKEYCOPY_BACKTOINDENTATION
,
456 MODEKEYCOPY_BOTTOMLINE
,
458 MODEKEYCOPY_CLEARSELECTION
,
459 MODEKEYCOPY_COPYSELECTION
,
461 MODEKEYCOPY_ENDOFLINE
,
462 MODEKEYCOPY_GOTOLINE
,
463 MODEKEYCOPY_HALFPAGEDOWN
,
464 MODEKEYCOPY_HALFPAGEUP
,
465 MODEKEYCOPY_HISTORYBOTTOM
,
466 MODEKEYCOPY_HISTORYTOP
,
468 MODEKEYCOPY_JUMPAGAIN
,
469 MODEKEYCOPY_JUMPREVERSE
,
470 MODEKEYCOPY_JUMPBACK
,
472 MODEKEYCOPY_MIDDLELINE
,
473 MODEKEYCOPY_NEXTPAGE
,
474 MODEKEYCOPY_NEXTSPACE
,
475 MODEKEYCOPY_NEXTSPACEEND
,
476 MODEKEYCOPY_NEXTWORD
,
477 MODEKEYCOPY_NEXTWORDEND
,
478 MODEKEYCOPY_PREVIOUSPAGE
,
479 MODEKEYCOPY_PREVIOUSSPACE
,
480 MODEKEYCOPY_PREVIOUSWORD
,
481 MODEKEYCOPY_RECTANGLETOGGLE
,
483 MODEKEYCOPY_SCROLLDOWN
,
484 MODEKEYCOPY_SCROLLUP
,
485 MODEKEYCOPY_SEARCHAGAIN
,
486 MODEKEYCOPY_SEARCHDOWN
,
487 MODEKEYCOPY_SEARCHREVERSE
,
488 MODEKEYCOPY_SEARCHUP
,
489 MODEKEYCOPY_STARTNUMBERPREFIX
,
490 MODEKEYCOPY_STARTOFLINE
,
491 MODEKEYCOPY_STARTSELECTION
,
496 /* Entry in the default mode key tables. */
497 struct mode_key_entry
{
501 * Editing mode for vi: 0 is edit mode, keys not in the table are
502 * returned as MODEKEY_OTHER; 1 is command mode, keys not in the table
503 * are returned as MODEKEY_NONE. This is also matched on, allowing some
504 * keys to be bound in edit mode.
507 enum mode_key_cmd cmd
;
510 /* Data required while mode keys are in use. */
511 struct mode_key_data
{
512 struct mode_key_tree
*tree
;
515 #define MODEKEY_EMACS 0
518 /* Binding between a key and a command. */
519 struct mode_key_binding
{
523 enum mode_key_cmd cmd
;
525 SPLAY_ENTRY(mode_key_binding
) entry
;
527 SPLAY_HEAD(mode_key_tree
, mode_key_binding
);
529 /* Command to string mapping. */
530 struct mode_key_cmdstr
{
531 enum mode_key_cmd cmd
;
535 /* Named mode key table description. */
536 struct mode_key_table
{
538 struct mode_key_cmdstr
*cmdstr
;
539 struct mode_key_tree
*tree
;
540 const struct mode_key_entry
*table
; /* default entries */
544 #define MODE_CURSOR 0x1
545 #define MODE_INSERT 0x2
546 #define MODE_KCURSOR 0x4
547 #define MODE_KKEYPAD 0x8 /* set = application, clear = number */
548 #define MODE_WRAP 0x10 /* whether lines wrap */
549 #define MODE_MOUSE_STANDARD 0x20
550 #define MODE_MOUSE_HIGHLIGHT 0x40
551 #define MODE_MOUSE_BUTTON 0x80
552 #define MODE_MOUSE_ANY 0x100
554 #define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD| \
555 MODE_MOUSE_HIGHLIGHT|MODE_MOUSE_BUTTON|MODE_MOUSE_ANY)
558 * A single UTF-8 character.
560 * The data member in this must be UTF8_SIZE to allow screen_write_copy to
561 * reinject stored UTF-8 data back into screen_write_cell after combining (ugh
565 u_char data
[UTF8_SIZE
];
574 #if defined(DEBUG) && \
575 ((defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
576 (defined(__GNUC__) && __GNUC__ >= 3))
577 #define GRID_DEBUG(gd, fmt, ...) log_debug2("%s: (sx=%u, sy=%u, hsize=%u) " \
578 fmt, __func__, (gd)->sx, (gd)->sy, (gd)->hsize, ## __VA_ARGS__)
580 #define GRID_DEBUG(...)
583 /* Grid attributes. */
584 #define GRID_ATTR_BRIGHT 0x1
585 #define GRID_ATTR_DIM 0x2
586 #define GRID_ATTR_UNDERSCORE 0x4
587 #define GRID_ATTR_BLINK 0x8
588 #define GRID_ATTR_REVERSE 0x10
589 #define GRID_ATTR_HIDDEN 0x20
590 #define GRID_ATTR_ITALICS 0x40
591 #define GRID_ATTR_CHARSET 0x80 /* alternative character set */
594 #define GRID_FLAG_FG256 0x1
595 #define GRID_FLAG_BG256 0x2
596 #define GRID_FLAG_PADDING 0x4
597 #define GRID_FLAG_UTF8 0x8
599 /* Grid line flags. */
600 #define GRID_LINE_WRAPPED 0x1
602 /* Grid cell data. */
611 /* Grid cell UTF-8 data. Used instead of data in grid_cell for UTF-8 cells. */
614 u_char data
[UTF8_SIZE
];
620 struct grid_cell
*celldata
;
623 struct grid_utf8
*utf8data
;
628 /* Entire grid of cells. */
631 #define GRID_HISTORY 0x1 /* scroll lines into history */
639 struct grid_line
*linedata
;
642 /* Option data structures. */
643 struct options_entry
{
656 void (*freefn
)(void *);
658 SPLAY_ENTRY(options_entry
) entry
;
662 SPLAY_HEAD(options_tree
, options_entry
) tree
;
663 struct options
*parent
;
666 /* Key list for prefix option. */
667 ARRAY_DECL(keylist
, int);
675 struct client
*client
;
678 struct bufferevent
*event
;
680 void (*callbackfn
)(struct job
*);
681 void (*freefn
)(void *);
685 #define JOB_PERSIST 0x1 /* don't free after callback */
688 SLIST_ENTRY(job
) lentry
;
691 SLIST_HEAD(joblist
, job
);
693 /* Screen selection. */
704 struct grid_cell cell
;
707 /* Virtual screen. */
711 struct grid
*grid
; /* grid data */
713 u_int cx
; /* cursor x */
714 u_int cy
; /* cursor y */
716 u_int rupper
; /* scroll region top */
717 u_int rlower
; /* scroll region bottom */
723 struct screen_sel sel
;
726 /* Screen write context. */
727 struct screen_write_ctx
{
728 struct window_pane
*wp
;
733 #define screen_size_x(s) ((s)->grid->sx)
734 #define screen_size_y(s) ((s)->grid->sy)
735 #define screen_hsize(s) ((s)->grid->hsize)
736 #define screen_hlimit(s) ((s)->grid->hlimit)
738 /* Input parser context. */
740 struct window_pane
*wp
;
741 struct screen_write_ctx ctx
;
743 struct grid_cell cell
;
745 struct grid_cell old_cell
;
749 u_char interm_buf
[4];
752 u_char param_buf
[64];
755 u_char input_buf
[256];
758 int param_list
[24]; /* -1 not present */
759 u_int param_list_len
;
761 struct utf8_data utf8data
;
765 #define INPUT_DISCARD 0x1
767 const struct input_state
*state
;
771 * Window mode. Windows can be in several modes and this is used to call the
772 * right function to handle input and output.
778 struct screen
*(*init
)(struct window_pane
*);
779 void (*free
)(struct window_pane
*);
780 void (*resize
)(struct window_pane
*, u_int
, u_int
);
781 void (*key
)(struct window_pane
*, struct session
*, int);
782 void (*mouse
)(struct window_pane
*,
783 struct session
*, struct mouse_event
*);
784 void (*timer
)(struct window_pane
*);
787 /* Child window structure. */
789 struct window
*window
;
790 struct layout_cell
*layout_cell
;
799 #define PANE_REDRAW 0x1
800 #define PANE_FREEZE 0x2
807 char tty
[TTY_NAME_MAX
];
810 struct bufferevent
*event
;
812 struct input_ctx ictx
;
815 struct bufferevent
*pipe_event
;
818 struct screen
*screen
;
821 /* Saved in alternative screen mode. */
824 struct grid
*saved_grid
;
825 struct grid_cell saved_cell
;
827 const struct window_mode
*mode
;
830 TAILQ_ENTRY(window_pane
) entry
;
832 TAILQ_HEAD(window_panes
, window_pane
);
834 /* Window structure. */
837 struct event name_timer
;
838 struct timeval silence_timer
;
840 struct window_pane
*active
;
841 struct window_pane
*last
;
842 struct window_panes panes
;
845 struct layout_cell
*layout_root
;
851 #define WINDOW_BELL 0x1
852 #define WINDOW_ACTIVITY 0x2
853 #define WINDOW_REDRAW 0x4
854 #define WINDOW_SILENCE 0x8
856 struct options options
;
860 ARRAY_DECL(windows
, struct window
*);
862 /* Entry on local window list. */
865 struct window
*window
;
868 struct grid_cell status_cell
;
872 #define WINLINK_BELL 0x1
873 #define WINLINK_ACTIVITY 0x2
874 #define WINLINK_CONTENT 0x4
875 #define WINLINK_SILENCE 0x8
876 #define WINLINK_ALERTFLAGS \
877 (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_CONTENT|WINLINK_SILENCE)
879 RB_ENTRY(winlink
) entry
;
880 TAILQ_ENTRY(winlink
) sentry
;
882 RB_HEAD(winlinks
, winlink
);
883 TAILQ_HEAD(winlink_stack
, winlink
);
885 /* Layout direction. */
892 /* Layout cells queue. */
893 TAILQ_HEAD(layout_cells
, layout_cell
);
897 enum layout_type type
;
899 struct layout_cell
*parent
;
907 struct window_pane
*wp
;
908 struct layout_cells cells
;
910 TAILQ_ENTRY(layout_cell
) entry
;
914 struct paste_buffer
{
918 ARRAY_DECL(paste_stack
, struct paste_buffer
*);
920 /* Environment variable. */
921 struct environ_entry
{
925 RB_ENTRY(environ_entry
) entry
;
927 RB_HEAD(environ
, environ_entry
);
929 /* Client session. */
930 struct session_group
{
931 TAILQ_HEAD(, session
) sessions
;
933 TAILQ_ENTRY(session_group
) entry
;
935 TAILQ_HEAD(session_groups
, session_group
);
943 struct timeval creation_time
;
944 struct timeval activity_time
;
949 struct winlink
*curw
;
950 struct winlink_stack lastw
;
951 struct winlinks windows
;
953 struct options options
;
955 #define SESSION_UNATTACHED 0x1 /* not attached to any clients */
960 struct environ environ
;
964 TAILQ_ENTRY(session
) gentry
;
965 RB_ENTRY(session
) entry
;
967 RB_HEAD(sessions
, session
);
968 ARRAY_DECL(sessionslist
, struct session
*);
970 /* TTY information. */
975 struct tty_key
*left
;
976 struct tty_key
*right
;
978 struct tty_key
*next
;
985 char acs
[UCHAR_MAX
+ 1][2];
987 struct tty_code codes
[NTTYCODE
];
989 #define TERM_256COLOURS 0x1
990 #define TERM_88COLOURS 0x2
991 #define TERM_EARLYWRAP 0x4
994 SLIST_ENTRY(tty_term
) entry
;
996 SLIST_HEAD(tty_terms
, tty_term
);
1013 struct tty_term
*term
;
1016 struct bufferevent
*event
;
1022 struct grid_cell cell
;
1024 #define TTY_NOCURSOR 0x1
1025 #define TTY_FREEZE 0x2
1026 #define TTY_ESCAPE 0x4
1027 #define TTY_UTF8 0x8
1028 #define TTY_STARTED 0x10
1029 #define TTY_OPENED 0x20
1030 #define TTY_BACKOFF 0x40
1035 void (*key_callback
)(int, struct mouse_event
*, void *);
1037 struct event key_timer
;
1038 struct tty_key
*key_tree
;
1041 /* TTY command context and function pointer. */
1043 struct window_pane
*wp
;
1045 const struct grid_cell
*cell
;
1046 const struct grid_utf8
*utf8
;
1052 * Cursor and region position before the screen was updated - this is
1053 * where the command should be applied; the values in the screen have
1054 * already been updated.
1062 /* Saved last cell on line. */
1063 struct grid_cell last_cell
;
1064 struct grid_utf8 last_utf8
;
1069 * xterm mouse mode is fairly silly. Buttons are in the bottom two
1070 * bits: 0 button 1; 1 button 2; 2 button 3; 3 buttons released.
1072 * Bit 3 is shift; bit 4 is meta; bit 5 control.
1074 * Bit 6 is added for mouse buttons 4 and 5.
1077 struct mouse_event
{
1083 #define MOUSE_BUTTON 3
1089 /* Saved message entry. */
1090 struct message_entry
{
1095 /* Client connection. */
1097 struct imsgbuf ibuf
;
1101 struct timeval creation_time
;
1102 struct timeval activity_time
;
1104 struct environ environ
;
1113 void (*stdin_callback
)(struct client
*, void *);
1114 struct bufferevent
*stdin_event
;
1117 struct bufferevent
*stdout_event
;
1120 struct bufferevent
*stderr_event
;
1122 struct event repeat_timer
;
1124 struct timeval status_timer
;
1125 struct jobs status_jobs
;
1126 struct screen status
;
1128 #define CLIENT_TERMINAL 0x1
1129 #define CLIENT_PREFIX 0x2
1130 #define CLIENT_EXIT 0x4
1131 #define CLIENT_REDRAW 0x8
1132 #define CLIENT_STATUS 0x10
1133 #define CLIENT_REPEAT 0x20 /* allow command to repeat within repeat time */
1134 #define CLIENT_SUSPENDED 0x40
1135 #define CLIENT_BAD 0x80
1136 #define CLIENT_IDENTIFY 0x100
1137 #define CLIENT_DEAD 0x200
1138 #define CLIENT_BORDERS 0x400
1139 #define CLIENT_READONLY 0x800
1140 #define CLIENT_BACKOFF 0x1000
1141 #define CLIENT_REDRAWWINDOW 0x2000
1144 struct event identify_timer
;
1146 char *message_string
;
1147 struct event message_timer
;
1148 ARRAY_DECL(, struct message_entry
) message_log
;
1150 char *prompt_string
;
1151 char *prompt_buffer
;
1152 size_t prompt_index
;
1153 int (*prompt_callbackfn
)(void *, const char *);
1154 void (*prompt_freefn
)(void *);
1156 u_int prompt_hindex
;
1158 #define PROMPT_SINGLE 0x1
1161 struct mode_key_data prompt_mdata
;
1163 struct session
*session
;
1164 struct session
*last_session
;
1168 ARRAY_DECL(clients
, struct client
*);
1170 /* Key/command line command. */
1173 * curclient is the client where this command was executed if inside
1174 * tmux. This is NULL if the command came from the command-line.
1176 * cmdclient is the client which sent the MSG_COMMAND to the server, if
1177 * any. This is NULL unless the command came from the command-line.
1179 * cmdclient and curclient may both be NULL if the command is in the
1180 * configuration file.
1182 struct client
*curclient
;
1183 struct client
*cmdclient
;
1185 struct msg_command_data
*msgdata
;
1187 /* gcc2 doesn't understand attributes on function pointers... */
1188 #if defined(__GNUC__) && __GNUC__ >= 3
1189 void printflike2 (*print
)(struct cmd_ctx
*, const char *, ...);
1190 void printflike2 (*info
)(struct cmd_ctx
*, const char *, ...);
1191 void printflike2 (*error
)(struct cmd_ctx
*, const char *, ...);
1193 void (*print
)(struct cmd_ctx
*, const char *, ...);
1194 void (*info
)(struct cmd_ctx
*, const char *, ...);
1195 void (*error
)(struct cmd_ctx
*, const char *, ...);
1200 const struct cmd_entry
*entry
;
1203 TAILQ_ENTRY(cmd
) qentry
;
1207 TAILQ_HEAD(, cmd
) list
;
1215 #define CMD_STARTSERVER 0x1
1216 #define CMD_CANTNEST 0x2
1217 #define CMD_SENDENVIRON 0x4
1218 #define CMD_ARG1 0x8
1219 #define CMD_ARG01 0x10
1220 #define CMD_ARG2 0x20
1221 #define CMD_ARG12 0x40
1222 #define CMD_READONLY 0x80
1225 const char *chflags
;
1227 void (*init
)(struct cmd
*, int);
1228 int (*parse
)(struct cmd
*, int, char **, char **);
1229 int (*exec
)(struct cmd
*, struct cmd_ctx
*);
1230 void (*free
)(struct cmd
*);
1231 size_t (*print
)(struct cmd
*, char *, size_t);
1234 /* Generic command data. */
1235 struct cmd_target_data
{
1244 struct cmd_srcdst_data
{
1254 struct cmd_buffer_data
{
1264 struct key_binding
{
1266 struct cmd_list
*cmdlist
;
1269 SPLAY_ENTRY(key_binding
) entry
;
1271 SPLAY_HEAD(key_bindings
, key_binding
);
1273 /* Set/display option data. */
1274 struct set_option_entry
{
1281 SET_OPTION_ATTRIBUTES
,
1289 const char **choices
;
1292 /* List of configuration causes. */
1293 ARRAY_DECL(causelist
, char *);
1296 extern struct options global_options
;
1297 extern struct options global_s_options
;
1298 extern struct options global_w_options
;
1299 extern struct environ global_environ
;
1300 extern struct event_base
*ev_base
;
1301 extern char *cfg_file
;
1302 extern char *shell_cmd
;
1303 extern int debug_level
;
1304 extern time_t start_time
;
1305 extern char socket_path
[MAXPATHLEN
];
1306 extern int login_shell
;
1307 extern char *environ_path
;
1308 extern pid_t environ_pid
;
1309 extern u_int environ_idx
;
1310 void logfile(const char *);
1311 const char *getshell(void);
1312 int checkshell(const char *);
1313 int areshell(const char *);
1314 __dead
void shell_exec(const char *, const char *);
1317 extern int cfg_finished
;
1318 extern struct causelist cfg_causes
;
1319 void printflike2
cfg_add_cause(struct causelist
*, const char *, ...);
1320 int load_cfg(const char *, struct cmd_ctx
*, struct causelist
*);
1323 extern const struct mode_key_table mode_key_tables
[];
1324 extern struct mode_key_tree mode_key_tree_vi_edit
;
1325 extern struct mode_key_tree mode_key_tree_vi_choice
;
1326 extern struct mode_key_tree mode_key_tree_vi_copy
;
1327 extern struct mode_key_tree mode_key_tree_emacs_edit
;
1328 extern struct mode_key_tree mode_key_tree_emacs_choice
;
1329 extern struct mode_key_tree mode_key_tree_emacs_copy
;
1330 int mode_key_cmp(struct mode_key_binding
*, struct mode_key_binding
*);
1331 SPLAY_PROTOTYPE(mode_key_tree
, mode_key_binding
, entry
, mode_key_cmp
);
1332 const char *mode_key_tostring(struct mode_key_cmdstr
*r
, enum mode_key_cmd
);
1333 enum mode_key_cmd
mode_key_fromstring(struct mode_key_cmdstr
*, const char *);
1334 const struct mode_key_table
*mode_key_findtable(const char *);
1335 void mode_key_init_trees(void);
1336 void mode_key_init(struct mode_key_data
*, struct mode_key_tree
*);
1337 enum mode_key_cmd
mode_key_lookup(struct mode_key_data
*, int);
1340 int options_cmp(struct options_entry
*, struct options_entry
*);
1341 SPLAY_PROTOTYPE(options_tree
, options_entry
, entry
, options_cmp
);
1342 void options_init(struct options
*, struct options
*);
1343 void options_free(struct options
*);
1344 struct options_entry
*options_find1(struct options
*, const char *);
1345 struct options_entry
*options_find(struct options
*, const char *);
1346 void options_remove(struct options
*, const char *);
1347 struct options_entry
*printflike3
options_set_string(
1348 struct options
*, const char *, const char *, ...);
1349 char *options_get_string(struct options
*, const char *);
1350 struct options_entry
*options_set_number(
1351 struct options
*, const char *, long long);
1352 long long options_get_number(struct options
*, const char *);
1353 struct options_entry
*options_set_data(
1354 struct options
*, const char *, void *, void (*)(void *));
1355 void *options_get_data(struct options
*, const char *);
1358 extern struct joblist all_jobs
;
1359 int job_cmp(struct job
*, struct job
*);
1360 RB_PROTOTYPE(jobs
, job
, entry
, job_cmp
);
1361 void job_tree_init(struct jobs
*);
1362 void job_tree_free(struct jobs
*);
1363 struct job
*job_get(struct jobs
*, const char *);
1364 struct job
*job_add(struct jobs
*, int, struct client
*,
1365 const char *, void (*)(struct job
*), void (*)(void *), void *);
1366 void job_remove(struct jobs
*, struct job
*);
1367 void job_free(struct job
*);
1368 int job_run(struct job
*);
1369 void job_died(struct job
*, int);
1370 void job_kill(struct job
*);
1373 int environ_cmp(struct environ_entry
*, struct environ_entry
*);
1374 RB_PROTOTYPE(environ
, environ_entry
, entry
, environ_cmp
);
1375 void environ_init(struct environ
*);
1376 void environ_free(struct environ
*);
1377 void environ_copy(struct environ
*, struct environ
*);
1378 struct environ_entry
*environ_find(struct environ
*, const char *);
1379 void environ_set(struct environ
*, const char *, const char *);
1380 void environ_put(struct environ
*, const char *);
1381 void environ_unset(struct environ
*, const char *);
1382 void environ_update(const char *, struct environ
*, struct environ
*);
1383 void environ_push(struct environ
*);
1386 void tty_raw(struct tty
*, const char *);
1387 void tty_attributes(struct tty
*, const struct grid_cell
*);
1388 void tty_reset(struct tty
*);
1389 void tty_region_pane(struct tty
*, const struct tty_ctx
*, u_int
, u_int
);
1390 void tty_region(struct tty
*, u_int
, u_int
);
1391 void tty_cursor_pane(struct tty
*, const struct tty_ctx
*, u_int
, u_int
);
1392 void tty_cursor(struct tty
*, u_int
, u_int
);
1393 void tty_putcode(struct tty
*, enum tty_code_code
);
1394 void tty_putcode1(struct tty
*, enum tty_code_code
, int);
1395 void tty_putcode2(struct tty
*, enum tty_code_code
, int, int);
1396 void tty_puts(struct tty
*, const char *);
1397 void tty_putc(struct tty
*, u_char
);
1398 void tty_pututf8(struct tty
*, const struct grid_utf8
*);
1399 void tty_init(struct tty
*, int, char *);
1400 int tty_resize(struct tty
*);
1401 void tty_start_tty(struct tty
*);
1402 void tty_stop_tty(struct tty
*);
1403 void tty_set_title(struct tty
*, const char *);
1404 void tty_update_mode(struct tty
*, int);
1405 void tty_draw_line(struct tty
*, struct screen
*, u_int
, u_int
, u_int
);
1406 int tty_open(struct tty
*, const char *, char **);
1407 void tty_close(struct tty
*);
1408 void tty_free(struct tty
*);
1409 void tty_write(void (*)(
1410 struct tty
*, const struct tty_ctx
*), const struct tty_ctx
*);
1411 void tty_cmd_alignmenttest(struct tty
*, const struct tty_ctx
*);
1412 void tty_cmd_cell(struct tty
*, const struct tty_ctx
*);
1413 void tty_cmd_clearendofline(struct tty
*, const struct tty_ctx
*);
1414 void tty_cmd_clearendofscreen(struct tty
*, const struct tty_ctx
*);
1415 void tty_cmd_clearline(struct tty
*, const struct tty_ctx
*);
1416 void tty_cmd_clearscreen(struct tty
*, const struct tty_ctx
*);
1417 void tty_cmd_clearstartofline(struct tty
*, const struct tty_ctx
*);
1418 void tty_cmd_clearstartofscreen(struct tty
*, const struct tty_ctx
*);
1419 void tty_cmd_deletecharacter(struct tty
*, const struct tty_ctx
*);
1420 void tty_cmd_deleteline(struct tty
*, const struct tty_ctx
*);
1421 void tty_cmd_insertcharacter(struct tty
*, const struct tty_ctx
*);
1422 void tty_cmd_insertline(struct tty
*, const struct tty_ctx
*);
1423 void tty_cmd_linefeed(struct tty
*, const struct tty_ctx
*);
1424 void tty_cmd_utf8character(struct tty
*, const struct tty_ctx
*);
1425 void tty_cmd_reverseindex(struct tty
*, const struct tty_ctx
*);
1428 extern struct tty_terms tty_terms
;
1429 extern struct tty_term_code_entry tty_term_codes
[NTTYCODE
];
1430 struct tty_term
*tty_term_find(char *, int, const char *, char **);
1431 void tty_term_free(struct tty_term
*);
1432 int tty_term_has(struct tty_term
*, enum tty_code_code
);
1433 const char *tty_term_string(struct tty_term
*, enum tty_code_code
);
1434 const char *tty_term_string1(struct tty_term
*, enum tty_code_code
, int);
1435 const char *tty_term_string2(
1436 struct tty_term
*, enum tty_code_code
, int, int);
1437 int tty_term_number(struct tty_term
*, enum tty_code_code
);
1438 int tty_term_flag(struct tty_term
*, enum tty_code_code
);
1441 const char *tty_acs_get(struct tty
*, u_char
);
1444 void tty_keys_init(struct tty
*);
1445 void tty_keys_free(struct tty
*);
1446 int tty_keys_next(struct tty
*);
1449 struct paste_buffer
*paste_walk_stack(struct paste_stack
*, uint
*);
1450 struct paste_buffer
*paste_get_top(struct paste_stack
*);
1451 struct paste_buffer
*paste_get_index(struct paste_stack
*, u_int
);
1452 int paste_free_top(struct paste_stack
*);
1453 int paste_free_index(struct paste_stack
*, u_int
);
1454 void paste_add(struct paste_stack
*, char *, size_t, u_int
);
1455 int paste_replace(struct paste_stack
*, u_int
, char *, size_t);
1456 char *paste_print(struct paste_buffer
*, size_t);
1459 extern const char clock_table
[14][5][5];
1460 void clock_draw(struct screen_write_ctx
*, int, int);
1462 /* cmd-set-option.c */
1463 extern const struct set_option_entry set_option_table
[];
1464 extern const struct set_option_entry set_session_option_table
[];
1465 extern const struct set_option_entry set_window_option_table
[];
1466 const char *cmd_set_option_print(
1467 const struct set_option_entry
*, struct options_entry
*);
1470 int cmd_pack_argv(int, char **, char *, size_t);
1471 int cmd_unpack_argv(char *, size_t, int, char ***);
1472 char **cmd_copy_argv(int, char **);
1473 void cmd_free_argv(int, char **);
1474 struct cmd
*cmd_parse(int, char **, char **);
1475 int cmd_exec(struct cmd
*, struct cmd_ctx
*);
1476 void cmd_free(struct cmd
*);
1477 size_t cmd_print(struct cmd
*, char *, size_t);
1478 struct session
*cmd_current_session(struct cmd_ctx
*);
1479 struct client
*cmd_current_client(struct cmd_ctx
*);
1480 struct client
*cmd_find_client(struct cmd_ctx
*, const char *);
1481 struct session
*cmd_find_session(struct cmd_ctx
*, const char *);
1482 struct winlink
*cmd_find_window(
1483 struct cmd_ctx
*, const char *, struct session
**);
1485 struct cmd_ctx
*, const char *, struct session
**);
1486 struct winlink
*cmd_find_pane(struct cmd_ctx
*,
1487 const char *, struct session
**, struct window_pane
**);
1488 char *cmd_template_replace(char *, const char *, int);
1489 extern const struct cmd_entry
*cmd_table
[];
1490 extern const struct cmd_entry cmd_attach_session_entry
;
1491 extern const struct cmd_entry cmd_bind_key_entry
;
1492 extern const struct cmd_entry cmd_break_pane_entry
;
1493 extern const struct cmd_entry cmd_capture_pane_entry
;
1494 extern const struct cmd_entry cmd_choose_buffer_entry
;
1495 extern const struct cmd_entry cmd_choose_client_entry
;
1496 extern const struct cmd_entry cmd_choose_session_entry
;
1497 extern const struct cmd_entry cmd_choose_window_entry
;
1498 extern const struct cmd_entry cmd_clear_history_entry
;
1499 extern const struct cmd_entry cmd_clock_mode_entry
;
1500 extern const struct cmd_entry cmd_command_prompt_entry
;
1501 extern const struct cmd_entry cmd_confirm_before_entry
;
1502 extern const struct cmd_entry cmd_copy_mode_entry
;
1503 extern const struct cmd_entry cmd_delete_buffer_entry
;
1504 extern const struct cmd_entry cmd_detach_client_entry
;
1505 extern const struct cmd_entry cmd_display_message_entry
;
1506 extern const struct cmd_entry cmd_display_panes_entry
;
1507 extern const struct cmd_entry cmd_down_pane_entry
;
1508 extern const struct cmd_entry cmd_find_window_entry
;
1509 extern const struct cmd_entry cmd_has_session_entry
;
1510 extern const struct cmd_entry cmd_if_shell_entry
;
1511 extern const struct cmd_entry cmd_join_pane_entry
;
1512 extern const struct cmd_entry cmd_kill_pane_entry
;
1513 extern const struct cmd_entry cmd_kill_server_entry
;
1514 extern const struct cmd_entry cmd_kill_session_entry
;
1515 extern const struct cmd_entry cmd_kill_window_entry
;
1516 extern const struct cmd_entry cmd_last_pane_entry
;
1517 extern const struct cmd_entry cmd_last_window_entry
;
1518 extern const struct cmd_entry cmd_link_window_entry
;
1519 extern const struct cmd_entry cmd_list_buffers_entry
;
1520 extern const struct cmd_entry cmd_list_clients_entry
;
1521 extern const struct cmd_entry cmd_list_commands_entry
;
1522 extern const struct cmd_entry cmd_list_keys_entry
;
1523 extern const struct cmd_entry cmd_list_panes_entry
;
1524 extern const struct cmd_entry cmd_list_sessions_entry
;
1525 extern const struct cmd_entry cmd_list_windows_entry
;
1526 extern const struct cmd_entry cmd_load_buffer_entry
;
1527 extern const struct cmd_entry cmd_lock_client_entry
;
1528 extern const struct cmd_entry cmd_lock_server_entry
;
1529 extern const struct cmd_entry cmd_lock_session_entry
;
1530 extern const struct cmd_entry cmd_move_window_entry
;
1531 extern const struct cmd_entry cmd_new_session_entry
;
1532 extern const struct cmd_entry cmd_new_window_entry
;
1533 extern const struct cmd_entry cmd_next_layout_entry
;
1534 extern const struct cmd_entry cmd_next_window_entry
;
1535 extern const struct cmd_entry cmd_paste_buffer_entry
;
1536 extern const struct cmd_entry cmd_pipe_pane_entry
;
1537 extern const struct cmd_entry cmd_previous_layout_entry
;
1538 extern const struct cmd_entry cmd_previous_window_entry
;
1539 extern const struct cmd_entry cmd_refresh_client_entry
;
1540 extern const struct cmd_entry cmd_rename_session_entry
;
1541 extern const struct cmd_entry cmd_rename_window_entry
;
1542 extern const struct cmd_entry cmd_resize_pane_entry
;
1543 extern const struct cmd_entry cmd_respawn_window_entry
;
1544 extern const struct cmd_entry cmd_rotate_window_entry
;
1545 extern const struct cmd_entry cmd_run_shell_entry
;
1546 extern const struct cmd_entry cmd_save_buffer_entry
;
1547 extern const struct cmd_entry cmd_select_layout_entry
;
1548 extern const struct cmd_entry cmd_select_pane_entry
;
1549 extern const struct cmd_entry cmd_select_window_entry
;
1550 extern const struct cmd_entry cmd_send_keys_entry
;
1551 extern const struct cmd_entry cmd_send_prefix_entry
;
1552 extern const struct cmd_entry cmd_server_info_entry
;
1553 extern const struct cmd_entry cmd_set_buffer_entry
;
1554 extern const struct cmd_entry cmd_set_environment_entry
;
1555 extern const struct cmd_entry cmd_set_option_entry
;
1556 extern const struct cmd_entry cmd_set_window_option_entry
;
1557 extern const struct cmd_entry cmd_show_buffer_entry
;
1558 extern const struct cmd_entry cmd_show_environment_entry
;
1559 extern const struct cmd_entry cmd_show_messages_entry
;
1560 extern const struct cmd_entry cmd_show_options_entry
;
1561 extern const struct cmd_entry cmd_show_window_options_entry
;
1562 extern const struct cmd_entry cmd_source_file_entry
;
1563 extern const struct cmd_entry cmd_split_window_entry
;
1564 extern const struct cmd_entry cmd_start_server_entry
;
1565 extern const struct cmd_entry cmd_suspend_client_entry
;
1566 extern const struct cmd_entry cmd_swap_pane_entry
;
1567 extern const struct cmd_entry cmd_swap_window_entry
;
1568 extern const struct cmd_entry cmd_switch_client_entry
;
1569 extern const struct cmd_entry cmd_unbind_key_entry
;
1570 extern const struct cmd_entry cmd_unlink_window_entry
;
1571 extern const struct cmd_entry cmd_up_pane_entry
;
1574 struct cmd_list
*cmd_list_parse(int, char **, char **);
1575 int cmd_list_exec(struct cmd_list
*, struct cmd_ctx
*);
1576 void cmd_list_free(struct cmd_list
*);
1577 size_t cmd_list_print(struct cmd_list
*, char *, size_t);
1580 int cmd_string_parse(const char *, struct cmd_list
**, char **);
1583 size_t cmd_prarg(char *, size_t, const char *, char *);
1584 int cmd_check_flag(uint64_t, int);
1585 void cmd_set_flag(uint64_t *, int);
1586 #define CMD_TARGET_PANE_USAGE "[-t target-pane]"
1587 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]"
1588 #define CMD_TARGET_SESSION_USAGE "[-t target-session]"
1589 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]"
1590 void cmd_target_init(struct cmd
*, int);
1591 int cmd_target_parse(struct cmd
*, int, char **, char **);
1592 void cmd_target_free(struct cmd
*);
1593 size_t cmd_target_print(struct cmd
*, char *, size_t);
1594 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]"
1595 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]"
1596 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]"
1597 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]"
1598 void cmd_srcdst_init(struct cmd
*, int);
1599 int cmd_srcdst_parse(struct cmd
*, int, char **, char **);
1600 void cmd_srcdst_free(struct cmd
*);
1601 size_t cmd_srcdst_print(struct cmd
*, char *, size_t);
1602 #define CMD_BUFFER_USAGE "[-b buffer-index]"
1603 void cmd_buffer_init(struct cmd
*, int);
1604 int cmd_buffer_parse(struct cmd
*, int, char **, char **);
1605 void cmd_buffer_free(struct cmd
*);
1606 size_t cmd_buffer_print(struct cmd
*, char *, size_t);
1609 int client_main(int, char **, int);
1611 /* key-bindings.c */
1612 extern struct key_bindings key_bindings
;
1613 int key_bindings_cmp(struct key_binding
*, struct key_binding
*);
1614 SPLAY_PROTOTYPE(key_bindings
, key_binding
, entry
, key_bindings_cmp
);
1615 struct key_binding
*key_bindings_lookup(int);
1616 void key_bindings_add(int, int, struct cmd_list
*);
1617 void key_bindings_remove(int);
1618 void key_bindings_clean(void);
1619 void key_bindings_init(void);
1620 void key_bindings_dispatch(struct key_binding
*, struct client
*);
1621 void printflike2
key_bindings_error(struct cmd_ctx
*, const char *, ...);
1622 void printflike2
key_bindings_print(struct cmd_ctx
*, const char *, ...);
1623 void printflike2
key_bindings_info(struct cmd_ctx
*, const char *, ...);
1626 int key_string_lookup_string(const char *);
1627 const char *key_string_lookup_key(int);
1630 extern struct clients clients
;
1631 extern struct clients dead_clients
;
1632 extern struct paste_stack global_buffers
;
1633 int server_start(void);
1634 void server_update_socket(void);
1636 /* server-client.c */
1637 void server_client_create(int);
1638 void server_client_lost(struct client
*);
1639 void server_client_callback(int, short, void *);
1640 void server_client_status_timer(void);
1641 void server_client_loop(void);
1643 /* server-window.c */
1644 void server_window_loop(void);
1647 void server_fill_environ(struct session
*, struct environ
*);
1648 void server_write_client(
1649 struct client
*, enum msgtype
, const void *, size_t);
1650 void server_write_session(
1651 struct session
*, enum msgtype
, const void *, size_t);
1652 void server_redraw_client(struct client
*);
1653 void server_status_client(struct client
*);
1654 void server_redraw_session(struct session
*);
1655 void server_redraw_session_group(struct session
*);
1656 void server_status_session(struct session
*);
1657 void server_status_session_group(struct session
*);
1658 void server_redraw_window(struct window
*);
1659 void server_redraw_window_borders(struct window
*);
1660 void server_status_window(struct window
*);
1661 void server_lock(void);
1662 void server_lock_session(struct session
*);
1663 void server_lock_client(struct client
*);
1664 int server_unlock(const char *);
1665 void server_kill_window(struct window
*);
1666 int server_link_window(struct session
*,
1667 struct winlink
*, struct session
*, int, int, int, char **);
1668 void server_unlink_window(struct session
*, struct winlink
*);
1669 void server_destroy_pane(struct window_pane
*);
1670 void server_destroy_session_group(struct session
*);
1671 void server_destroy_session(struct session
*);
1672 void server_check_unattached (void);
1673 void server_set_identify(struct client
*);
1674 void server_clear_identify(struct client
*);
1675 void server_update_event(struct client
*);
1678 int status_redraw(struct client
*);
1679 char *status_replace(
1680 struct client
*, struct winlink
*, const char *, time_t, int);
1681 void printflike2
status_message_set(struct client
*, const char *, ...);
1682 void status_message_clear(struct client
*);
1683 int status_message_redraw(struct client
*);
1684 void status_prompt_set(struct client
*, const char *,
1685 int (*)(void *, const char *), void (*)(void *), void *, int);
1686 void status_prompt_clear(struct client
*);
1687 int status_prompt_redraw(struct client
*);
1688 void status_prompt_key(struct client
*, int);
1689 void status_prompt_update(struct client
*, const char *);
1692 void recalculate_sizes(void);
1695 void input_init(struct window_pane
*);
1696 void input_free(struct window_pane
*);
1697 void input_parse(struct window_pane
*);
1700 void input_key(struct window_pane
*, int);
1701 void input_mouse(struct window_pane
*, struct mouse_event
*);
1704 char *xterm_keys_lookup(int);
1705 int xterm_keys_find(const char *, size_t, size_t *, int *);
1708 void colour_set_fg(struct grid_cell
*, int);
1709 void colour_set_bg(struct grid_cell
*, int);
1710 const char *colour_tostring(int);
1711 int colour_fromstring(const char *);
1712 u_char
colour_256to16(u_char
);
1713 u_char
colour_256to88(u_char
);
1716 const char *attributes_tostring(u_char
);
1717 int attributes_fromstring(const char *);
1720 extern const struct grid_cell grid_default_cell
;
1721 struct grid
*grid_create(u_int
, u_int
, u_int
);
1722 void grid_destroy(struct grid
*);
1723 int grid_compare(struct grid
*, struct grid
*);
1724 void grid_collect_history(struct grid
*);
1725 void grid_scroll_history(struct grid
*);
1726 void grid_scroll_history_region(struct grid
*, u_int
, u_int
);
1727 void grid_expand_line(struct grid
*, u_int
, u_int
);
1728 void grid_expand_line_utf8(struct grid
*, u_int
, u_int
);
1729 const struct grid_cell
*grid_peek_cell(struct grid
*, u_int
, u_int
);
1730 struct grid_cell
*grid_get_cell(struct grid
*, u_int
, u_int
);
1731 void grid_set_cell(struct grid
*, u_int
, u_int
, const struct grid_cell
*);
1732 const struct grid_utf8
*grid_peek_utf8(struct grid
*, u_int
, u_int
);
1733 struct grid_utf8
*grid_get_utf8(struct grid
*, u_int
, u_int
);
1734 void grid_set_utf8(struct grid
*, u_int
, u_int
, const struct grid_utf8
*);
1735 void grid_clear(struct grid
*, u_int
, u_int
, u_int
, u_int
);
1736 void grid_clear_lines(struct grid
*, u_int
, u_int
);
1737 void grid_move_lines(struct grid
*, u_int
, u_int
, u_int
);
1738 void grid_move_cells(struct grid
*, u_int
, u_int
, u_int
, u_int
);
1739 char *grid_string_cells(struct grid
*, u_int
, u_int
, u_int
);
1740 void grid_duplicate_lines(
1741 struct grid
*, u_int
, struct grid
*, u_int
, u_int
);
1744 size_t grid_utf8_size(const struct grid_utf8
*);
1745 size_t grid_utf8_copy(const struct grid_utf8
*, char *, size_t);
1746 void grid_utf8_set(struct grid_utf8
*, const struct utf8_data
*);
1747 int grid_utf8_append(struct grid_utf8
*, const struct utf8_data
*);
1748 int grid_utf8_compare(const struct grid_utf8
*, const struct grid_utf8
*);
1751 const struct grid_cell
*grid_view_peek_cell(struct grid
*, u_int
, u_int
);
1752 struct grid_cell
*grid_view_get_cell(struct grid
*, u_int
, u_int
);
1753 void grid_view_set_cell(
1754 struct grid
*, u_int
, u_int
, const struct grid_cell
*);
1755 const struct grid_utf8
*grid_view_peek_utf8(struct grid
*, u_int
, u_int
);
1756 struct grid_utf8
*grid_view_get_utf8(struct grid
*, u_int
, u_int
);
1757 void grid_view_set_utf8(
1758 struct grid
*, u_int
, u_int
, const struct grid_utf8
*);
1759 void grid_view_clear(struct grid
*, u_int
, u_int
, u_int
, u_int
);
1760 void grid_view_scroll_region_up(struct grid
*, u_int
, u_int
);
1761 void grid_view_scroll_region_down(struct grid
*, u_int
, u_int
);
1762 void grid_view_insert_lines(struct grid
*, u_int
, u_int
);
1763 void grid_view_insert_lines_region(struct grid
*, u_int
, u_int
, u_int
);
1764 void grid_view_delete_lines(struct grid
*, u_int
, u_int
);
1765 void grid_view_delete_lines_region(struct grid
*, u_int
, u_int
, u_int
);
1766 void grid_view_insert_cells(struct grid
*, u_int
, u_int
, u_int
);
1767 void grid_view_delete_cells(struct grid
*, u_int
, u_int
, u_int
);
1768 char *grid_view_string_cells(struct grid
*, u_int
, u_int
, u_int
);
1770 /* screen-write.c */
1771 void screen_write_start(
1772 struct screen_write_ctx
*, struct window_pane
*, struct screen
*);
1773 void screen_write_stop(struct screen_write_ctx
*);
1774 size_t printflike2
screen_write_cstrlen(int, const char *, ...);
1775 void printflike5
screen_write_cnputs(struct screen_write_ctx
*,
1776 ssize_t
, struct grid_cell
*, int, const char *, ...);
1777 size_t printflike2
screen_write_strlen(int, const char *, ...);
1778 void printflike3
screen_write_puts(struct screen_write_ctx
*,
1779 struct grid_cell
*, const char *, ...);
1780 void printflike5
screen_write_nputs(struct screen_write_ctx
*,
1781 ssize_t
, struct grid_cell
*, int, const char *, ...);
1782 void screen_write_vnputs(struct screen_write_ctx
*,
1783 ssize_t
, struct grid_cell
*, int, const char *, va_list);
1784 void screen_write_parsestyle(
1785 struct grid_cell
*, struct grid_cell
*, const char *);
1786 void screen_write_putc(
1787 struct screen_write_ctx
*, struct grid_cell
*, u_char
);
1788 void screen_write_copy(struct screen_write_ctx
*,
1789 struct screen
*, u_int
, u_int
, u_int
, u_int
);
1790 void screen_write_backspace(struct screen_write_ctx
*);
1791 void screen_write_cursorup(struct screen_write_ctx
*, u_int
);
1792 void screen_write_cursordown(struct screen_write_ctx
*, u_int
);
1793 void screen_write_cursorright(struct screen_write_ctx
*, u_int
);
1794 void screen_write_cursorleft(struct screen_write_ctx
*, u_int
);
1795 void screen_write_alignmenttest(struct screen_write_ctx
*);
1796 void screen_write_insertcharacter(struct screen_write_ctx
*, u_int
);
1797 void screen_write_deletecharacter(struct screen_write_ctx
*, u_int
);
1798 void screen_write_insertline(struct screen_write_ctx
*, u_int
);
1799 void screen_write_deleteline(struct screen_write_ctx
*, u_int
);
1800 void screen_write_clearline(struct screen_write_ctx
*);
1801 void screen_write_clearendofline(struct screen_write_ctx
*);
1802 void screen_write_clearstartofline(struct screen_write_ctx
*);
1803 void screen_write_cursormove(struct screen_write_ctx
*, u_int
, u_int
);
1804 void screen_write_cursormode(struct screen_write_ctx
*, int);
1805 void screen_write_reverseindex(struct screen_write_ctx
*);
1806 void screen_write_scrollregion(struct screen_write_ctx
*, u_int
, u_int
);
1807 void screen_write_insertmode(struct screen_write_ctx
*, int);
1808 void screen_write_mousemode_on(struct screen_write_ctx
*, int);
1809 void screen_write_mousemode_off(struct screen_write_ctx
*);
1810 void screen_write_linefeed(struct screen_write_ctx
*, int);
1811 void screen_write_linefeedscreen(struct screen_write_ctx
*, int);
1812 void screen_write_carriagereturn(struct screen_write_ctx
*);
1813 void screen_write_kcursormode(struct screen_write_ctx
*, int);
1814 void screen_write_kkeypadmode(struct screen_write_ctx
*, int);
1815 void screen_write_clearendofscreen(struct screen_write_ctx
*);
1816 void screen_write_clearstartofscreen(struct screen_write_ctx
*);
1817 void screen_write_clearscreen(struct screen_write_ctx
*);
1818 void screen_write_cell(struct screen_write_ctx
*,
1819 const struct grid_cell
*, const struct utf8_data
*);
1821 /* screen-redraw.c */
1822 void screen_redraw_screen(struct client
*, int, int);
1823 void screen_redraw_pane(struct client
*, struct window_pane
*);
1826 void screen_init(struct screen
*, u_int
, u_int
, u_int
);
1827 void screen_reinit(struct screen
*);
1828 void screen_free(struct screen
*);
1829 void screen_reset_tabs(struct screen
*);
1830 void screen_set_title(struct screen
*, const char *);
1831 void screen_resize(struct screen
*, u_int
, u_int
);
1832 void screen_set_selection(struct screen
*,
1833 u_int
, u_int
, u_int
, u_int
, u_int
, struct grid_cell
*);
1834 void screen_clear_selection(struct screen
*);
1835 int screen_check_selection(struct screen
*, u_int
, u_int
);
1838 extern struct windows windows
;
1839 int winlink_cmp(struct winlink
*, struct winlink
*);
1840 RB_PROTOTYPE(winlinks
, winlink
, entry
, winlink_cmp
);
1841 struct winlink
*winlink_find_by_index(struct winlinks
*, int);
1842 struct winlink
*winlink_find_by_window(struct winlinks
*, struct window
*);
1843 int winlink_next_index(struct winlinks
*, int);
1844 u_int
winlink_count(struct winlinks
*);
1845 struct winlink
*winlink_add(struct winlinks
*, struct window
*, int);
1846 void winlink_remove(struct winlinks
*, struct winlink
*);
1847 struct winlink
*winlink_next(struct winlink
*);
1848 struct winlink
*winlink_previous(struct winlink
*);
1849 struct winlink
*winlink_next_by_number(struct winlink
*, struct session
*,
1851 struct winlink
*winlink_previous_by_number(struct winlink
*, struct session
*,
1853 void winlink_stack_push(struct winlink_stack
*, struct winlink
*);
1854 void winlink_stack_remove(struct winlink_stack
*, struct winlink
*);
1855 int window_index(struct window
*, u_int
*);
1856 struct window
*window_create1(u_int
, u_int
);
1857 struct window
*window_create(const char *, const char *, const char *,
1858 const char *, struct environ
*, struct termios
*,
1859 u_int
, u_int
, u_int
, char **);
1860 void window_destroy(struct window
*);
1861 void window_set_active_at(struct window
*, u_int
, u_int
);
1862 void window_set_active_pane(struct window
*, struct window_pane
*);
1863 struct window_pane
*window_add_pane(struct window
*, u_int
);
1864 void window_resize(struct window
*, u_int
, u_int
);
1865 void window_remove_pane(struct window
*, struct window_pane
*);
1866 struct window_pane
*window_pane_at_index(struct window
*, u_int
);
1867 struct window_pane
*window_pane_next_by_number(struct window
*,
1868 struct window_pane
*, u_int
);
1869 struct window_pane
*window_pane_previous_by_number(struct window
*,
1870 struct window_pane
*, u_int
);
1871 u_int
window_pane_index(struct window
*, struct window_pane
*);
1872 u_int
window_count_panes(struct window
*);
1873 void window_destroy_panes(struct window
*);
1874 struct window_pane
*window_pane_create(struct window
*, u_int
, u_int
, u_int
);
1875 void window_pane_destroy(struct window_pane
*);
1876 int window_pane_spawn(struct window_pane
*, const char *,
1877 const char *, const char *, struct environ
*,
1878 struct termios
*, char **);
1879 void window_pane_resize(struct window_pane
*, u_int
, u_int
);
1880 void window_pane_alternate_on(
1881 struct window_pane
*, struct grid_cell
*);
1882 void window_pane_alternate_off(
1883 struct window_pane
*, struct grid_cell
*);
1884 int window_pane_set_mode(
1885 struct window_pane
*, const struct window_mode
*);
1886 void window_pane_reset_mode(struct window_pane
*);
1887 void window_pane_key(struct window_pane
*, struct session
*, int);
1888 void window_pane_mouse(struct window_pane
*,
1889 struct session
*, struct mouse_event
*);
1890 int window_pane_visible(struct window_pane
*);
1891 char *window_pane_search(
1892 struct window_pane
*, const char *, u_int
*);
1893 char *window_printable_flags(struct session
*, struct winlink
*);
1895 struct window_pane
*window_pane_find_up(struct window_pane
*);
1896 struct window_pane
*window_pane_find_down(struct window_pane
*);
1897 struct window_pane
*window_pane_find_left(struct window_pane
*);
1898 struct window_pane
*window_pane_find_right(struct window_pane
*);
1901 u_int
layout_count_cells(struct layout_cell
*);
1902 struct layout_cell
*layout_create_cell(struct layout_cell
*);
1903 void layout_free_cell(struct layout_cell
*);
1904 void layout_print_cell(struct layout_cell
*, const char *, u_int
);
1905 void layout_destroy_cell(struct layout_cell
*, struct layout_cell
**);
1906 void layout_set_size(
1907 struct layout_cell
*, u_int
, u_int
, u_int
, u_int
);
1908 void layout_make_leaf(
1909 struct layout_cell
*, struct window_pane
*);
1910 void layout_make_node(struct layout_cell
*, enum layout_type
);
1911 void layout_fix_offsets(struct layout_cell
*);
1912 void layout_fix_panes(struct window
*, u_int
, u_int
);
1913 u_int
layout_resize_check(struct layout_cell
*, enum layout_type
);
1914 void layout_resize_adjust(
1915 struct layout_cell
*, enum layout_type
, int);
1916 void layout_init(struct window
*);
1917 void layout_free(struct window
*);
1918 void layout_resize(struct window
*, u_int
, u_int
);
1919 void layout_resize_pane(
1920 struct window_pane
*, enum layout_type
, int);
1921 void layout_assign_pane(struct layout_cell
*, struct window_pane
*);
1922 struct layout_cell
*layout_split_pane(
1923 struct window_pane
*, enum layout_type
, int);
1924 void layout_close_pane(struct window_pane
*);
1926 /* layout-custom.c */
1927 char *layout_dump(struct window
*);
1928 int layout_parse(struct window
*, const char *);
1931 const char *layout_set_name(u_int
);
1932 int layout_set_lookup(const char *);
1933 u_int
layout_set_select(struct window
*, u_int
);
1934 u_int
layout_set_next(struct window
*);
1935 u_int
layout_set_previous(struct window
*);
1936 void layout_set_active_changed(struct window
*);
1938 /* layout-string.c */
1939 struct layout_cell
*layout_find_string(struct window
*, const char *);
1940 struct layout_cell
*layout_find_bottomright(struct layout_cell
*);
1942 /* window-clock.c */
1943 extern const struct window_mode window_clock_mode
;
1946 extern const struct window_mode window_copy_mode
;
1947 void window_copy_init_from_pane(struct window_pane
*);
1948 void window_copy_init_for_output(struct window_pane
*);
1949 void window_copy_add(struct window_pane
*, const char *, ...);
1950 void window_copy_vadd(struct window_pane
*, const char *, va_list);
1951 void window_copy_pageup(struct window_pane
*);
1953 /* window-choose.c */
1954 extern const struct window_mode window_choose_mode
;
1955 void window_choose_vadd(
1956 struct window_pane
*, int, const char *, va_list);
1957 void printflike3
window_choose_add(
1958 struct window_pane
*, int, const char *, ...);
1959 void window_choose_ready(struct window_pane
*,
1960 u_int
, void (*)(void *, int), void (*)(void *), void *);
1963 void queue_window_name(struct window
*);
1964 char *default_window_name(struct window
*);
1967 void set_signals(void(*)(int, short, void *));
1968 void clear_signals(int);
1971 extern struct sessions sessions
;
1972 extern struct sessions dead_sessions
;
1973 extern struct session_groups session_groups
;
1974 int session_cmp(struct session
*, struct session
*);
1975 RB_PROTOTYPE(sessions
, session
, entry
, session_cmp
);
1976 int session_alive(struct session
*);
1977 struct session
*session_find(const char *);
1978 struct session
*session_find_by_index(u_int
);
1979 struct session
*session_create(const char *, const char *, const char *,
1980 struct environ
*, struct termios
*, int, u_int
, u_int
,
1982 void session_destroy(struct session
*);
1983 void session_update_activity(struct session
*);
1984 struct session
*session_next_session(struct session
*);
1985 struct session
*session_previous_session(struct session
*);
1986 struct winlink
*session_new(struct session
*,
1987 const char *, const char *, const char *, int, char **);
1988 struct winlink
*session_attach(
1989 struct session
*, struct window
*, int, char **);
1990 int session_detach(struct session
*, struct winlink
*);
1991 struct winlink
* session_has(struct session
*, struct window
*);
1992 int session_next(struct session
*, int);
1993 int session_previous(struct session
*, int);
1994 int session_select(struct session
*, int);
1995 int session_last(struct session
*);
1996 struct session_group
*session_group_find(struct session
*);
1997 u_int
session_group_index(struct session_group
*);
1998 void session_group_add(struct session
*, struct session
*);
1999 void session_group_remove(struct session
*);
2000 void session_group_synchronize_to(struct session
*);
2001 void session_group_synchronize_from(struct session
*);
2002 void session_group_synchronize1(struct session
*, struct session
*);
2005 void utf8_build(void);
2006 int utf8_open(struct utf8_data
*, u_char
);
2007 int utf8_append(struct utf8_data
*, u_char
);
2010 char *get_proc_name(int, char *);
2013 void log_open_tty(int);
2014 void log_open_file(int, const char *);
2015 void log_close(void);
2016 void printflike1
log_warn(const char *, ...);
2017 void printflike1
log_warnx(const char *, ...);
2018 void printflike1
log_info(const char *, ...);
2019 void printflike1
log_debug(const char *, ...);
2020 void printflike1
log_debug2(const char *, ...);
2021 __dead
void printflike1
log_fatal(const char *, ...);
2022 __dead
void printflike1
log_fatalx(const char *, ...);
2025 char *xstrdup(const char *);
2026 void *xcalloc(size_t, size_t);
2027 void *xmalloc(size_t);
2028 void *xrealloc(void *, size_t, size_t);
2030 int printflike2
xasprintf(char **, const char *, ...);
2031 int xvasprintf(char **, const char *, va_list);
2032 int printflike3
xsnprintf(char *, size_t, const char *, ...);
2033 int xvsnprintf(char *, size_t, const char *, va_list);