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Handle no client better in display-message.
[tmux-openbsd.git] / tmux.h
blobafba7804f23518bcc26b3e3822658c9a87637443
1 /* $OpenBSD$ */
2
3 /*
4 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
5 *
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.
9 *
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.
17 */
18
19 #ifndef TMUX_H
20 #define TMUX_H
21
22 #define PROTOCOL_VERSION 7
23
24 #include <sys/param.h>
25 #include <sys/time.h>
26 #include <sys/queue.h>
27 #include <sys/tree.h>
28 #include <sys/uio.h>
29
30 #include <bitstring.h>
31 #include <event.h>
32 #include <getopt.h>
33 #include <imsg.h>
34 #include <limits.h>
35 #include <signal.h>
36 #include <stdarg.h>
37 #include <stdint.h>
38 #include <stdio.h>
39 #include <termios.h>
40
41 #include "array.h"
42
43 extern char *__progname;
44 extern char **environ;
45
46 /* Default configuration files. */
47 #define DEFAULT_CFG ".tmux.conf"
48 #define SYSTEM_CFG "/etc/tmux.conf"
49
50 /* Default prompt history length. */
51 #define PROMPT_HISTORY 100
52
53 /*
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.
56 */
57 #define PANE_MINIMUM 2
58
59 /* Automatic name refresh interval, in milliseconds. */
60 #define NAME_INTERVAL 500
61
62 /*
63 * Maximum sizes of strings in message data. Don't forget to bump
64 * PROTOCOL_VERSION if any of these change!
65 */
66 #define COMMAND_LENGTH 2048 /* packed argv size */
67 #define TERMINAL_LENGTH 128 /* length of TERM environment variable */
68 #define ENVIRON_LENGTH 1024 /* environment variable length */
69
70 /*
71 * UTF-8 data size. This must be big enough to hold combined characters as well
72 * as single.
73 */
74 #define UTF8_SIZE 9
75
76 /* Fatal errors. */
77 #define fatal(msg) log_fatal("%s: %s", __func__, msg);
78 #define fatalx(msg) log_fatalx("%s: %s", __func__, msg);
79
80 /* Definition to shut gcc up about unused arguments. */
81 #define unused __attribute__ ((unused))
82
83 /* Attribute to make gcc check printf-like arguments. */
84 #define printflike1 __attribute__ ((format (printf, 1, 2)))
85 #define printflike2 __attribute__ ((format (printf, 2, 3)))
86 #define printflike3 __attribute__ ((format (printf, 3, 4)))
87 #define printflike4 __attribute__ ((format (printf, 4, 5)))
88 #define printflike5 __attribute__ ((format (printf, 5, 6)))
89
90 /* Number of items in array. */
91 #ifndef nitems
92 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
93 #endif
94
95 /* Default template for choose-buffer. */
96 #define CHOOSE_BUFFER_TEMPLATE \
97 "#{line}: #{buffer_size} bytes: \"#{buffer_sample}\""
98
99 /* Default template for choose-client. */
100 #define CHOOSE_CLIENT_TEMPLATE \
101 "#{client_tty}: #{session_name} " \
102 "[#{client_width}x#{client_height} #{client_termname}]" \
103 "#{?client_utf8, (utf8),}#{?client_readonly, (ro),} " \
104 "(last used #{client_activity_string})"
105
106 /* Default templates for choose-tree. */
107 #define CHOOSE_TREE_SESSION_TEMPLATE \
108 "#{session_name}: #{session_windows} windows" \
109 "#{?session_grouped, (group ,}" \
110 "#{session_group}#{?session_grouped,),}" \
111 "#{?session_attached, (attached),}"
112 #define CHOOSE_TREE_WINDOW_TEMPLATE \
113 "#{window_index}: #{window_name}#{window_flags} " \
114 "\"#{pane_title}\""
115
116 /* Default template for display-message. */
117 #define DISPLAY_MESSAGE_TEMPLATE \
118 "[#{session_name}] #{window_index}:" \
119 "#{window_name}, current pane #{pane_index} " \
120 "- (%H:%M %d-%b-%y)"
121
122 /* Default template for find-window. */
123 #define FIND_WINDOW_TEMPLATE \
124 "#{window_index}: #{window_name} " \
125 "[#{window_width}x#{window_height}] " \
126 "(#{window_panes} panes) #{window_find_matches}"
127
128 /* Default template for list-buffers. */
129 #define LIST_BUFFERS_TEMPLATE \
130 "#{line}: #{buffer_size} bytes: \"#{buffer_sample}\""
131
132 /* Default template for list-clients. */
133 #define LIST_CLIENTS_TEMPLATE \
134 "#{client_tty}: #{session_name} " \
135 "[#{client_width}x#{client_height} #{client_termname}]" \
136 "#{?client_utf8, (utf8),} #{?client_readonly, (ro),}"
137
138 /* Default template for list-sessions. */
139 #define LIST_SESSIONS_TEMPLATE \
140 "#{session_name}: #{session_windows} windows " \
141 "(created #{session_created_string}) " \
142 "[#{session_width}x#{session_height}]" \
143 "#{?session_grouped, (group ,}" \
144 "#{session_group}#{?session_grouped,),}" \
145 "#{?session_attached, (attached),}"
146
147 /* Default templates for list-windows. */
148 #define LIST_WINDOWS_TEMPLATE \
149 "#{window_index}: #{window_name}#{window_flags} " \
150 "(#{window_panes} panes) " \
151 "[#{window_width}x#{window_height}] " \
152 "[layout #{window_layout}] #{window_id}" \
153 "#{?window_active, (active),}";
154 #define LIST_WINDOWS_WITH_SESSION_TEMPLATE \
155 "#{session_name}: " \
156 "#{window_index}: #{window_name}#{window_flags} " \
157 "(#{window_panes} panes) " \
158 "[#{window_width}x#{window_height}] "
159
160 /* Default templates for break-pane, new-window and split-window. */
161 #define BREAK_PANE_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}"
162 #define NEW_WINDOW_TEMPLATE BREAK_PANE_TEMPLATE
163 #define SPLIT_WINDOW_TEMPLATE BREAK_PANE_TEMPLATE
164
165 /* Bell option values. */
166 #define BELL_NONE 0
167 #define BELL_ANY 1
168 #define BELL_CURRENT 2
169
170 /* Special key codes. */
171 #define KEYC_NONE 0xfff
172 #define KEYC_BASE 0x1000
173
174 /* Key modifier bits. */
175 #define KEYC_ESCAPE 0x2000
176 #define KEYC_CTRL 0x4000
177 #define KEYC_SHIFT 0x8000
178 #define KEYC_PREFIX 0x10000
179
180 /* Mask to obtain key w/o modifiers. */
181 #define KEYC_MASK_MOD (KEYC_ESCAPE|KEYC_CTRL|KEYC_SHIFT|KEYC_PREFIX)
182 #define KEYC_MASK_KEY (~KEYC_MASK_MOD)
183
184 /* Other key codes. */
185 enum key_code {
186 /* Mouse key. */
187 KEYC_MOUSE = KEYC_BASE,
188
189 /* Backspace key. */
190 KEYC_BSPACE,
191
192 /* Function keys. */
193 KEYC_F1,
194 KEYC_F2,
195 KEYC_F3,
196 KEYC_F4,
197 KEYC_F5,
198 KEYC_F6,
199 KEYC_F7,
200 KEYC_F8,
201 KEYC_F9,
202 KEYC_F10,
203 KEYC_F11,
204 KEYC_F12,
205 KEYC_F13,
206 KEYC_F14,
207 KEYC_F15,
208 KEYC_F16,
209 KEYC_F17,
210 KEYC_F18,
211 KEYC_F19,
212 KEYC_F20,
213 KEYC_IC,
214 KEYC_DC,
215 KEYC_HOME,
216 KEYC_END,
217 KEYC_NPAGE,
218 KEYC_PPAGE,
219 KEYC_BTAB,
220
221 /* Arrow keys. */
222 KEYC_UP,
223 KEYC_DOWN,
224 KEYC_LEFT,
225 KEYC_RIGHT,
226
227 /* Numeric keypad. */
228 KEYC_KP_SLASH,
229 KEYC_KP_STAR,
230 KEYC_KP_MINUS,
231 KEYC_KP_SEVEN,
232 KEYC_KP_EIGHT,
233 KEYC_KP_NINE,
234 KEYC_KP_PLUS,
235 KEYC_KP_FOUR,
236 KEYC_KP_FIVE,
237 KEYC_KP_SIX,
238 KEYC_KP_ONE,
239 KEYC_KP_TWO,
240 KEYC_KP_THREE,
241 KEYC_KP_ENTER,
242 KEYC_KP_ZERO,
243 KEYC_KP_PERIOD,
244
245 KEYC_FOCUS_IN,
246 KEYC_FOCUS_OUT,
247 };
248
249 /* Termcap codes. */
250 enum tty_code_code {
251 TTYC_AX = 0,
252 TTYC_ACSC, /* acs_chars, ac */
253 TTYC_BEL, /* bell, bl */
254 TTYC_BLINK, /* enter_blink_mode, mb */
255 TTYC_BOLD, /* enter_bold_mode, md */
256 TTYC_CC, /* set colour cursor, Cc */
257 TTYC_CIVIS, /* cursor_invisible, vi */
258 TTYC_CLEAR, /* clear_screen, cl */
259 TTYC_CNORM, /* cursor_normal, ve */
260 TTYC_COLORS, /* max_colors, Co */
261 TTYC_CR, /* restore cursor colour, Cr */
262 TTYC_CS1, /* set cursor style, Cs */
263 TTYC_CSR, /* change_scroll_region, cs */
264 TTYC_CSR1, /* reset cursor style, Csr */
265 TTYC_CUB, /* parm_left_cursor, LE */
266 TTYC_CUB1, /* cursor_left, le */
267 TTYC_CUD, /* parm_down_cursor, DO */
268 TTYC_CUD1, /* cursor_down, do */
269 TTYC_CUF, /* parm_right_cursor, RI */
270 TTYC_CUF1, /* cursor_right, nd */
271 TTYC_CUP, /* cursor_address, cm */
272 TTYC_CUU, /* parm_up_cursor, UP */
273 TTYC_CUU1, /* cursor_up, up */
274 TTYC_DCH, /* parm_dch, DC */
275 TTYC_DCH1, /* delete_character, dc */
276 TTYC_DIM, /* enter_dim_mode, mh */
277 TTYC_DL, /* parm_delete_line, DL */
278 TTYC_DL1, /* delete_line, dl */
279 TTYC_E3,
280 TTYC_ECH, /* erase_chars, ec */
281 TTYC_EL, /* clr_eol, ce */
282 TTYC_EL1, /* clr_bol, cb */
283 TTYC_ENACS, /* ena_acs, eA */
284 TTYC_FSL, /* from_status_line, fsl */
285 TTYC_HOME, /* cursor_home, ho */
286 TTYC_HPA, /* column_address, ch */
287 TTYC_ICH, /* parm_ich, IC */
288 TTYC_ICH1, /* insert_character, ic */
289 TTYC_IL, /* parm_insert_line, IL */
290 TTYC_IL1, /* insert_line, il */
291 TTYC_INVIS, /* enter_secure_mode, mk */
292 TTYC_IS1, /* init_1string, i1 */
293 TTYC_IS2, /* init_2string, i2 */
294 TTYC_IS3, /* init_3string, i3 */
295 TTYC_KCBT, /* key_btab, kB */
296 TTYC_KCUB1, /* key_left, kl */
297 TTYC_KCUD1, /* key_down, kd */
298 TTYC_KCUF1, /* key_right, kr */
299 TTYC_KCUU1, /* key_up, ku */
300 TTYC_KDC2,
301 TTYC_KDC3,
302 TTYC_KDC4,
303 TTYC_KDC5,
304 TTYC_KDC6,
305 TTYC_KDC7,
306 TTYC_KDCH1, /* key_dc, kD */
307 TTYC_KDN2,
308 TTYC_KDN3,
309 TTYC_KDN4,
310 TTYC_KDN5,
311 TTYC_KDN6,
312 TTYC_KDN7,
313 TTYC_KEND, /* key_end, ke */
314 TTYC_KEND2,
315 TTYC_KEND3,
316 TTYC_KEND4,
317 TTYC_KEND5,
318 TTYC_KEND6,
319 TTYC_KEND7,
320 TTYC_KF1, /* key_f1, k1 */
321 TTYC_KF10, /* key_f10, k; */
322 TTYC_KF11, /* key_f11, F1 */
323 TTYC_KF12, /* key_f12, F2 */
324 TTYC_KF13, /* key_f13, F3 */
325 TTYC_KF14, /* key_f14, F4 */
326 TTYC_KF15, /* key_f15, F5 */
327 TTYC_KF16, /* key_f16, F6 */
328 TTYC_KF17, /* key_f17, F7 */
329 TTYC_KF18, /* key_f18, F8 */
330 TTYC_KF19, /* key_f19, F9 */
331 TTYC_KF2, /* key_f2, k2 */
332 TTYC_KF20, /* key_f20, F10 */
333 TTYC_KF3, /* key_f3, k3 */
334 TTYC_KF4, /* key_f4, k4 */
335 TTYC_KF5, /* key_f5, k5 */
336 TTYC_KF6, /* key_f6, k6 */
337 TTYC_KF7, /* key_f7, k7 */
338 TTYC_KF8, /* key_f8, k8 */
339 TTYC_KF9, /* key_f9, k9 */
340 TTYC_KHOM2,
341 TTYC_KHOM3,
342 TTYC_KHOM4,
343 TTYC_KHOM5,
344 TTYC_KHOM6,
345 TTYC_KHOM7,
346 TTYC_KHOME, /* key_home, kh */
347 TTYC_KIC2,
348 TTYC_KIC3,
349 TTYC_KIC4,
350 TTYC_KIC5,
351 TTYC_KIC6,
352 TTYC_KIC7,
353 TTYC_KICH1, /* key_ic, kI */
354 TTYC_KLFT2,
355 TTYC_KLFT3,
356 TTYC_KLFT4,
357 TTYC_KLFT5,
358 TTYC_KLFT6,
359 TTYC_KLFT7,
360 TTYC_KMOUS, /* key_mouse, Km */
361 TTYC_KNP, /* key_npage, kN */
362 TTYC_KNXT2,
363 TTYC_KNXT3,
364 TTYC_KNXT4,
365 TTYC_KNXT5,
366 TTYC_KNXT6,
367 TTYC_KNXT7,
368 TTYC_KPP, /* key_ppage, kP */
369 TTYC_KPRV2,
370 TTYC_KPRV3,
371 TTYC_KPRV4,
372 TTYC_KPRV5,
373 TTYC_KPRV6,
374 TTYC_KPRV7,
375 TTYC_KRIT2,
376 TTYC_KRIT3,
377 TTYC_KRIT4,
378 TTYC_KRIT5,
379 TTYC_KRIT6,
380 TTYC_KRIT7,
381 TTYC_KUP2,
382 TTYC_KUP3,
383 TTYC_KUP4,
384 TTYC_KUP5,
385 TTYC_KUP6,
386 TTYC_KUP7,
387 TTYC_MS, /* modify xterm(1) selection */
388 TTYC_OP, /* orig_pair, op */
389 TTYC_REV, /* enter_reverse_mode, mr */
390 TTYC_RI, /* scroll_reverse, sr */
391 TTYC_RMACS, /* exit_alt_charset_mode */
392 TTYC_RMCUP, /* exit_ca_mode, te */
393 TTYC_RMKX, /* keypad_local, ke */
394 TTYC_SETAB, /* set_a_background, AB */
395 TTYC_SETAF, /* set_a_foreground, AF */
396 TTYC_SGR0, /* exit_attribute_mode, me */
397 TTYC_SITM, /* enter_italics_mode, it */
398 TTYC_SMACS, /* enter_alt_charset_mode, as */
399 TTYC_SMCUP, /* enter_ca_mode, ti */
400 TTYC_SMKX, /* keypad_xmit, ks */
401 TTYC_SMSO, /* enter_standout_mode, so */
402 TTYC_SMUL, /* enter_underline_mode, us */
403 TTYC_TSL, /* to_status_line, tsl */
404 TTYC_VPA, /* row_address, cv */
405 TTYC_XENL, /* eat_newline_glitch, xn */
406 TTYC_XT, /* xterm(1)-compatible title, XT */
407 };
408 #define NTTYCODE (TTYC_XT + 1)
409
410 /* Termcap types. */
411 enum tty_code_type {
412 TTYCODE_NONE = 0,
413 TTYCODE_STRING,
414 TTYCODE_NUMBER,
415 TTYCODE_FLAG,
416 };
417
418 /* Termcap code. */
419 struct tty_code {
420 enum tty_code_type type;
421 union {
422 char *string;
423 int number;
424 int flag;
425 } value;
426 };
427
428 /* Entry in terminal code table. */
429 struct tty_term_code_entry {
430 enum tty_code_code code;
431 enum tty_code_type type;
432 const char *name;
433 };
434
435 /* List of error causes. */
436 ARRAY_DECL(causelist, char *);
437
438 /* Message codes. */
439 enum msgtype {
440 MSG_COMMAND,
441 MSG_DETACH,
442 MSG_ERROR,
443 MSG_EXIT,
444 MSG_EXITED,
445 MSG_EXITING,
446 MSG_IDENTIFY,
447 MSG_STDIN,
448 MSG_READY,
449 MSG_RESIZE,
450 MSG_SHUTDOWN,
451 MSG_SUSPEND,
452 MSG_VERSION,
453 MSG_WAKEUP,
454 MSG_ENVIRON,
455 MSG_UNLOCK,
456 MSG_LOCK,
457 MSG_SHELL,
458 MSG_STDERR,
459 MSG_STDOUT,
460 MSG_DETACHKILL
461 };
462
463 /*
464 * Message data.
465 *
466 * Don't forget to bump PROTOCOL_VERSION if any of these change!
467 */
468 struct msg_command_data {
469 pid_t pid; /* from $TMUX or -1 */
470 int session_id; /* from $TMUX or -1 */
471
472 int argc;
473 char argv[COMMAND_LENGTH];
474 };
475
476 struct msg_identify_data {
477 char cwd[MAXPATHLEN];
478
479 char term[TERMINAL_LENGTH];
480
481 #define IDENTIFY_UTF8 0x1
482 #define IDENTIFY_256COLOURS 0x2
483 #define IDENTIFY_88COLOURS 0x4
484 #define IDENTIFY_CONTROL 0x8
485 #define IDENTIFY_TERMIOS 0x10
486 int flags;
487 };
488
489 struct msg_lock_data {
490 char cmd[COMMAND_LENGTH];
491 };
492
493 struct msg_environ_data {
494 char var[ENVIRON_LENGTH];
495 };
496
497 struct msg_shell_data {
498 char shell[MAXPATHLEN];
499 };
500
501 struct msg_exit_data {
502 int retcode;
503 };
504
505 struct msg_stdin_data {
506 ssize_t size;
507 char data[BUFSIZ];
508 };
509
510 struct msg_stdout_data {
511 ssize_t size;
512 char data[BUFSIZ];
513 };
514
515 struct msg_stderr_data {
516 ssize_t size;
517 char data[BUFSIZ];
518 };
519
520 /* Mode key commands. */
521 enum mode_key_cmd {
522 MODEKEY_NONE,
523 MODEKEY_OTHER,
524
525 /* Editing keys. */
526 MODEKEYEDIT_BACKSPACE,
527 MODEKEYEDIT_CANCEL,
528 MODEKEYEDIT_COMPLETE,
529 MODEKEYEDIT_CURSORLEFT,
530 MODEKEYEDIT_CURSORRIGHT,
531 MODEKEYEDIT_DELETE,
532 MODEKEYEDIT_DELETELINE,
533 MODEKEYEDIT_DELETETOENDOFLINE,
534 MODEKEYEDIT_DELETEWORD,
535 MODEKEYEDIT_ENDOFLINE,
536 MODEKEYEDIT_ENTER,
537 MODEKEYEDIT_HISTORYDOWN,
538 MODEKEYEDIT_HISTORYUP,
539 MODEKEYEDIT_NEXTSPACE,
540 MODEKEYEDIT_NEXTSPACEEND,
541 MODEKEYEDIT_NEXTWORD,
542 MODEKEYEDIT_NEXTWORDEND,
543 MODEKEYEDIT_PASTE,
544 MODEKEYEDIT_PREVIOUSSPACE,
545 MODEKEYEDIT_PREVIOUSWORD,
546 MODEKEYEDIT_STARTOFLINE,
547 MODEKEYEDIT_SWITCHMODE,
548 MODEKEYEDIT_SWITCHMODEAPPEND,
549 MODEKEYEDIT_SWITCHMODEAPPENDLINE,
550 MODEKEYEDIT_SWITCHMODEBEGINLINE,
551 MODEKEYEDIT_TRANSPOSECHARS,
552
553 /* Menu (choice) keys. */
554 MODEKEYCHOICE_BACKSPACE,
555 MODEKEYCHOICE_CANCEL,
556 MODEKEYCHOICE_CHOOSE,
557 MODEKEYCHOICE_DOWN,
558 MODEKEYCHOICE_PAGEDOWN,
559 MODEKEYCHOICE_PAGEUP,
560 MODEKEYCHOICE_SCROLLDOWN,
561 MODEKEYCHOICE_SCROLLUP,
562 MODEKEYCHOICE_STARTNUMBERPREFIX,
563 MODEKEYCHOICE_TREE_COLLAPSE,
564 MODEKEYCHOICE_TREE_COLLAPSE_ALL,
565 MODEKEYCHOICE_TREE_EXPAND,
566 MODEKEYCHOICE_TREE_EXPAND_ALL,
567 MODEKEYCHOICE_TREE_TOGGLE,
568 MODEKEYCHOICE_UP,
569
570 /* Copy keys. */
571 MODEKEYCOPY_BACKTOINDENTATION,
572 MODEKEYCOPY_BOTTOMLINE,
573 MODEKEYCOPY_CANCEL,
574 MODEKEYCOPY_CLEARSELECTION,
575 MODEKEYCOPY_COPYPIPE,
576 MODEKEYCOPY_COPYLINE,
577 MODEKEYCOPY_COPYENDOFLINE,
578 MODEKEYCOPY_COPYSELECTION,
579 MODEKEYCOPY_DOWN,
580 MODEKEYCOPY_ENDOFLINE,
581 MODEKEYCOPY_GOTOLINE,
582 MODEKEYCOPY_HALFPAGEDOWN,
583 MODEKEYCOPY_HALFPAGEUP,
584 MODEKEYCOPY_HISTORYBOTTOM,
585 MODEKEYCOPY_HISTORYTOP,
586 MODEKEYCOPY_JUMP,
587 MODEKEYCOPY_JUMPAGAIN,
588 MODEKEYCOPY_JUMPREVERSE,
589 MODEKEYCOPY_JUMPBACK,
590 MODEKEYCOPY_JUMPTO,
591 MODEKEYCOPY_JUMPTOBACK,
592 MODEKEYCOPY_LEFT,
593 MODEKEYCOPY_MIDDLELINE,
594 MODEKEYCOPY_NEXTPAGE,
595 MODEKEYCOPY_NEXTSPACE,
596 MODEKEYCOPY_NEXTSPACEEND,
597 MODEKEYCOPY_NEXTWORD,
598 MODEKEYCOPY_NEXTWORDEND,
599 MODEKEYCOPY_PREVIOUSPAGE,
600 MODEKEYCOPY_PREVIOUSSPACE,
601 MODEKEYCOPY_PREVIOUSWORD,
602 MODEKEYCOPY_RECTANGLETOGGLE,
603 MODEKEYCOPY_RIGHT,
604 MODEKEYCOPY_SCROLLDOWN,
605 MODEKEYCOPY_SCROLLUP,
606 MODEKEYCOPY_SEARCHAGAIN,
607 MODEKEYCOPY_SEARCHDOWN,
608 MODEKEYCOPY_SEARCHREVERSE,
609 MODEKEYCOPY_SEARCHUP,
610 MODEKEYCOPY_SELECTLINE,
611 MODEKEYCOPY_STARTNUMBERPREFIX,
612 MODEKEYCOPY_STARTOFLINE,
613 MODEKEYCOPY_STARTSELECTION,
614 MODEKEYCOPY_TOPLINE,
615 MODEKEYCOPY_UP,
616 };
617
618 /* Entry in the default mode key tables. */
619 struct mode_key_entry {
620 int key;
621
622 /*
623 * Editing mode for vi: 0 is edit mode, keys not in the table are
624 * returned as MODEKEY_OTHER; 1 is command mode, keys not in the table
625 * are returned as MODEKEY_NONE. This is also matched on, allowing some
626 * keys to be bound in edit mode.
627 */
628 int mode;
629 enum mode_key_cmd cmd;
630 };
631
632 /* Data required while mode keys are in use. */
633 struct mode_key_data {
634 struct mode_key_tree *tree;
635 int mode;
636 };
637 #define MODEKEY_EMACS 0
638 #define MODEKEY_VI 1
639
640 /* Binding between a key and a command. */
641 struct mode_key_binding {
642 int key;
643
644 int mode;
645 enum mode_key_cmd cmd;
646 const char *arg;
647
648 RB_ENTRY(mode_key_binding) entry;
649 };
650 RB_HEAD(mode_key_tree, mode_key_binding);
651
652 /* Command to string mapping. */
653 struct mode_key_cmdstr {
654 enum mode_key_cmd cmd;
655 const char *name;
656 };
657
658 /* Named mode key table description. */
659 struct mode_key_table {
660 const char *name;
661 const struct mode_key_cmdstr *cmdstr;
662 struct mode_key_tree *tree;
663 const struct mode_key_entry *table; /* default entries */
664 };
665
666 /* Modes. */
667 #define MODE_CURSOR 0x1
668 #define MODE_INSERT 0x2
669 #define MODE_KCURSOR 0x4
670 #define MODE_KKEYPAD 0x8 /* set = application, clear = number */
671 #define MODE_WRAP 0x10 /* whether lines wrap */
672 #define MODE_MOUSE_STANDARD 0x20
673 #define MODE_MOUSE_BUTTON 0x40
674 #define MODE_MOUSE_ANY 0x80
675 #define MODE_MOUSE_UTF8 0x100
676 #define MODE_MOUSE_SGR 0x200
677 #define MODE_BRACKETPASTE 0x400
678 #define MODE_FOCUSON 0x800
679
680 #define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON|MODE_MOUSE_ANY)
681
682 /* A single UTF-8 character. */
683 struct utf8_data {
684 u_char data[UTF8_SIZE];
685
686 size_t have;
687 size_t size;
688
689 u_int width;
690 };
691
692 /* Grid output. */
693 #if defined(DEBUG) && \
694 ((defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
695 (defined(__GNUC__) && __GNUC__ >= 3))
696 #define GRID_DEBUG(gd, fmt, ...) log_debug2("%s: (sx=%u, sy=%u, hsize=%u) " \
697 fmt, __func__, (gd)->sx, (gd)->sy, (gd)->hsize, ## __VA_ARGS__)
698 #else
699 #define GRID_DEBUG(...)
700 #endif
701
702 /* Grid attributes. */
703 #define GRID_ATTR_BRIGHT 0x1
704 #define GRID_ATTR_DIM 0x2
705 #define GRID_ATTR_UNDERSCORE 0x4
706 #define GRID_ATTR_BLINK 0x8
707 #define GRID_ATTR_REVERSE 0x10
708 #define GRID_ATTR_HIDDEN 0x20
709 #define GRID_ATTR_ITALICS 0x40
710 #define GRID_ATTR_CHARSET 0x80 /* alternative character set */
711
712 /* Grid flags. */
713 #define GRID_FLAG_FG256 0x1
714 #define GRID_FLAG_BG256 0x2
715 #define GRID_FLAG_PADDING 0x4
716
717 /* Grid line flags. */
718 #define GRID_LINE_WRAPPED 0x1
719
720 /* Grid cell data. */
721 struct grid_cell {
722 u_char attr;
723 u_char flags;
724 u_char fg;
725 u_char bg;
726
727 u_char xstate; /* top 4 bits width, bottom 4 bits size */
728 u_char xdata[UTF8_SIZE];
729 } __packed;
730
731 /* Grid line. */
732 struct grid_line {
733 u_int cellsize;
734 struct grid_cell *celldata;
735
736 int flags;
737 } __packed;
738
739 /* Entire grid of cells. */
740 struct grid {
741 int flags;
742 #define GRID_HISTORY 0x1 /* scroll lines into history */
743
744 u_int sx;
745 u_int sy;
746
747 u_int hsize;
748 u_int hlimit;
749
750 struct grid_line *linedata;
751 };
752
753 /* Option data structures. */
754 struct options_entry {
755 char *name;
756
757 enum {
758 OPTIONS_STRING,
759 OPTIONS_NUMBER,
760 OPTIONS_DATA,
761 } type;
762
763 char *str;
764 long long num;
765
766 RB_ENTRY(options_entry) entry;
767 };
768
769 struct options {
770 RB_HEAD(options_tree, options_entry) tree;
771 struct options *parent;
772 };
773
774 /* Scheduled job. */
775 struct job {
776 char *cmd;
777 pid_t pid;
778 int status;
779
780 int fd;
781 struct bufferevent *event;
782
783 struct bufferevent *out;
784 int outdone;
785
786 void (*callbackfn)(struct job *);
787 void (*freefn)(void *);
788 void *data;
789
790 LIST_ENTRY(job) lentry;
791 };
792 LIST_HEAD(joblist, job);
793
794 /* Screen selection. */
795 struct screen_sel {
796 int flag;
797 int rectflag;
798
799 u_int sx;
800 u_int sy;
801
802 u_int ex;
803 u_int ey;
804
805 struct grid_cell cell;
806 };
807
808 /* Virtual screen. */
809 struct screen {
810 char *title;
811
812 struct grid *grid; /* grid data */
813
814 u_int cx; /* cursor x */
815 u_int cy; /* cursor y */
816
817 u_int cstyle; /* cursor style */
818 char *ccolour; /* cursor colour string */
819
820 u_int rupper; /* scroll region top */
821 u_int rlower; /* scroll region bottom */
822
823 int mode;
824
825 bitstr_t *tabs;
826
827 struct screen_sel sel;
828 };
829
830 /* Screen write context. */
831 struct screen_write_ctx {
832 struct window_pane *wp;
833 struct screen *s;
834 };
835
836 /* Screen size. */
837 #define screen_size_x(s) ((s)->grid->sx)
838 #define screen_size_y(s) ((s)->grid->sy)
839 #define screen_hsize(s) ((s)->grid->hsize)
840 #define screen_hlimit(s) ((s)->grid->hlimit)
841
842 /* Input parser context. */
843 struct input_ctx {
844 struct window_pane *wp;
845 struct screen_write_ctx ctx;
846
847 struct grid_cell cell;
848
849 struct grid_cell old_cell;
850 u_int old_cx;
851 u_int old_cy;
852
853 u_char interm_buf[4];
854 size_t interm_len;
855
856 u_char param_buf[64];
857 size_t param_len;
858
859 u_char input_buf[256];
860 size_t input_len;
861
862 int param_list[24]; /* -1 not present */
863 u_int param_list_len;
864
865 struct utf8_data utf8data;
866
867 int ch;
868 int flags;
869 #define INPUT_DISCARD 0x1
870
871 const struct input_state *state;
872
873 /*
874 * All input received since we were last in the ground state. Sent to
875 * control clients on connection.
876 */
877 struct evbuffer *since_ground;
878 };
879
880 /*
881 * Window mode. Windows can be in several modes and this is used to call the
882 * right function to handle input and output.
883 */
884 struct session;
885 struct window;
886 struct mouse_event;
887 struct window_mode {
888 struct screen *(*init)(struct window_pane *);
889 void (*free)(struct window_pane *);
890 void (*resize)(struct window_pane *, u_int, u_int);
891 void (*key)(struct window_pane *, struct session *, int);
892 void (*mouse)(struct window_pane *,
893 struct session *, struct mouse_event *);
894 void (*timer)(struct window_pane *);
895 };
896
897 /* Structures for choose mode. */
898 struct window_choose_data {
899 struct client *start_client;
900 struct session *start_session;
901
902 u_int idx;
903 int type;
904 #define TREE_OTHER 0x0
905 #define TREE_WINDOW 0x1
906 #define TREE_SESSION 0x2
907
908 struct session *tree_session; /* session of items in tree */
909
910 struct winlink *wl;
911 int pane_id;
912
913 char *ft_template;
914 struct format_tree *ft;
915
916 char *command;
917 };
918
919 struct window_choose_mode_item {
920 struct window_choose_data *wcd;
921 char *name;
922 int pos;
923 int state;
924 #define TREE_EXPANDED 0x1
925 };
926
927 /* Child window structure. */
928 struct window_pane {
929 u_int id;
930
931 struct window *window;
932
933 struct layout_cell *layout_cell;
934 struct layout_cell *saved_layout_cell;
935
936 u_int sx;
937 u_int sy;
938
939 u_int xoff;
940 u_int yoff;
941
942 int flags;
943 #define PANE_REDRAW 0x1
944 #define PANE_DROP 0x2
945 #define PANE_FOCUSED 0x4
946 #define PANE_RESIZE 0x8
947
948 char *cmd;
949 char *shell;
950 char *cwd;
951
952 pid_t pid;
953 char tty[TTY_NAME_MAX];
954
955 u_int changes;
956 struct event changes_timer;
957 u_int changes_redraw;
958
959 int fd;
960 struct bufferevent *event;
961
962 struct input_ctx ictx;
963
964 int pipe_fd;
965 struct bufferevent *pipe_event;
966 size_t pipe_off;
967
968 struct screen *screen;
969 struct screen base;
970
971 /* Saved in alternative screen mode. */
972 u_int saved_cx;
973 u_int saved_cy;
974 struct grid *saved_grid;
975 struct grid_cell saved_cell;
976
977 const struct window_mode *mode;
978 void *modedata;
979
980 TAILQ_ENTRY(window_pane) entry;
981 RB_ENTRY(window_pane) tree_entry;
982 };
983 TAILQ_HEAD(window_panes, window_pane);
984 RB_HEAD(window_pane_tree, window_pane);
985
986 /* Window structure. */
987 struct window {
988 u_int id;
989 char *name;
990 struct event name_timer;
991 struct timeval silence_timer;
992
993 struct window_pane *active;
994 struct window_pane *last;
995 struct window_panes panes;
996
997 int lastlayout;
998 struct layout_cell *layout_root;
999 struct layout_cell *saved_layout_root;
1000
1001 u_int sx;
1002 u_int sy;
1003
1004 int flags;
1005 #define WINDOW_BELL 0x1
1006 #define WINDOW_ACTIVITY 0x2
1007 #define WINDOW_REDRAW 0x4
1008 #define WINDOW_SILENCE 0x8
1009 #define WINDOW_ZOOMED 0x10
1010
1011 struct options options;
1012
1013 u_int references;
1014 };
1015 ARRAY_DECL(windows, struct window *);
1016
1017 /* Entry on local window list. */
1018 struct winlink {
1019 int idx;
1020 struct window *window;
1021
1022 size_t status_width;
1023 struct grid_cell status_cell;
1024 char *status_text;
1025
1026 int flags;
1027 #define WINLINK_BELL 0x1
1028 #define WINLINK_ACTIVITY 0x2
1029 #define WINLINK_CONTENT 0x4
1030 #define WINLINK_SILENCE 0x8
1031 #define WINLINK_ALERTFLAGS \
1032 (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_CONTENT|WINLINK_SILENCE)
1033
1034 RB_ENTRY(winlink) entry;
1035 TAILQ_ENTRY(winlink) sentry;
1036 };
1037 RB_HEAD(winlinks, winlink);
1038 TAILQ_HEAD(winlink_stack, winlink);
1039
1040 /* Layout direction. */
1041 enum layout_type {
1042 LAYOUT_LEFTRIGHT,
1043 LAYOUT_TOPBOTTOM,
1044 LAYOUT_WINDOWPANE
1045 };
1046
1047 /* Layout cells queue. */
1048 TAILQ_HEAD(layout_cells, layout_cell);
1049
1050 /* Layout cell. */
1051 struct layout_cell {
1052 enum layout_type type;
1053
1054 struct layout_cell *parent;
1055
1056 u_int sx;
1057 u_int sy;
1058
1059 u_int xoff;
1060 u_int yoff;
1061
1062 struct window_pane *wp;
1063 struct layout_cells cells;
1064
1065 TAILQ_ENTRY(layout_cell) entry;
1066 };
1067
1068 /* Paste buffer. */
1069 struct paste_buffer {
1070 char *data;
1071 size_t size;
1072 };
1073 ARRAY_DECL(paste_stack, struct paste_buffer *);
1074
1075 /* Environment variable. */
1076 struct environ_entry {
1077 char *name;
1078 char *value;
1079
1080 RB_ENTRY(environ_entry) entry;
1081 };
1082 RB_HEAD(environ, environ_entry);
1083
1084 /* Client session. */
1085 struct session_group {
1086 TAILQ_HEAD(, session) sessions;
1087
1088 TAILQ_ENTRY(session_group) entry;
1089 };
1090 TAILQ_HEAD(session_groups, session_group);
1091
1092 struct session {
1093 u_int id;
1094
1095 char *name;
1096 char *cwd;
1097
1098 struct timeval creation_time;
1099 struct timeval activity_time;
1100 struct timeval last_activity_time;
1101
1102 u_int sx;
1103 u_int sy;
1104
1105 struct winlink *curw;
1106 struct winlink_stack lastw;
1107 struct winlinks windows;
1108
1109 struct options options;
1110
1111 #define SESSION_UNATTACHED 0x1 /* not attached to any clients */
1112 int flags;
1113
1114 struct termios *tio;
1115
1116 struct environ environ;
1117
1118 int references;
1119
1120 TAILQ_ENTRY(session) gentry;
1121 RB_ENTRY(session) entry;
1122 };
1123 RB_HEAD(sessions, session);
1124 ARRAY_DECL(sessionslist, struct session *);
1125
1126 /* TTY information. */
1127 struct tty_key {
1128 char ch;
1129 int key;
1130
1131 struct tty_key *left;
1132 struct tty_key *right;
1133
1134 struct tty_key *next;
1135 };
1136
1137 struct tty_term {
1138 char *name;
1139 u_int references;
1140
1141 char acs[UCHAR_MAX + 1][2];
1142
1143 struct tty_code codes[NTTYCODE];
1144
1145 #define TERM_256COLOURS 0x1
1146 #define TERM_88COLOURS 0x2
1147 #define TERM_EARLYWRAP 0x4
1148 int flags;
1149
1150 LIST_ENTRY(tty_term) entry;
1151 };
1152 LIST_HEAD(tty_terms, tty_term);
1153
1154 /* Mouse wheel states. */
1155 #define MOUSE_WHEEL_UP 0
1156 #define MOUSE_WHEEL_DOWN 1
1157
1158 /* Mouse events. */
1159 #define MOUSE_EVENT_DOWN (1 << 0)
1160 #define MOUSE_EVENT_DRAG (1 << 1)
1161 #define MOUSE_EVENT_UP (1 << 2)
1162 #define MOUSE_EVENT_CLICK (1 << 3)
1163 #define MOUSE_EVENT_WHEEL (1 << 4)
1164
1165 /* Mouse flags. */
1166 #define MOUSE_RESIZE_PANE (1 << 0)
1167
1168 /*
1169 * Mouse input. When sent by xterm:
1170 *
1171 * - buttons are in the bottom two bits: 0 = b1; 1 = b2; 2 = b3; 3 = released
1172 * - bits 3, 4 and 5 are for keys
1173 * - bit 6 is set for dragging
1174 * - bit 7 for buttons 4 and 5
1175 *
1176 * With the SGR 1006 extension the released button becomes known. Store these
1177 * in separate fields and store the value converted to the old format in xb.
1178 */
1179 struct mouse_event {
1180 u_int xb;
1181
1182 u_int x;
1183 u_int lx;
1184 u_int sx;
1185
1186 u_int y;
1187 u_int ly;
1188 u_int sy;
1189
1190 u_int sgr; /* whether the input arrived in SGR format */
1191 u_int sgr_xb; /* only for SGR: the unmangled button */
1192 u_int sgr_rel; /* only for SGR: if it is a release event */
1193
1194 u_int button;
1195 u_int clicks;
1196
1197 int wheel;
1198 int event;
1199 int flags;
1200 };
1201
1202 struct tty {
1203 struct client *client;
1204
1205 char *path;
1206 u_int class;
1207
1208 u_int sx;
1209 u_int sy;
1210
1211 u_int cx;
1212 u_int cy;
1213 u_int cstyle;
1214 char *ccolour;
1215
1216 int mode;
1217
1218 u_int rlower;
1219 u_int rupper;
1220
1221 char *termname;
1222 struct tty_term *term;
1223
1224 int fd;
1225 struct bufferevent *event;
1226
1227 int log_fd;
1228
1229 struct termios tio;
1230
1231 struct grid_cell cell;
1232
1233 #define TTY_NOCURSOR 0x1
1234 #define TTY_FREEZE 0x2
1235 #define TTY_TIMER 0x4
1236 #define TTY_UTF8 0x8
1237 #define TTY_STARTED 0x10
1238 #define TTY_OPENED 0x20
1239 int flags;
1240
1241 int term_flags;
1242
1243 struct mouse_event mouse;
1244
1245 struct event key_timer;
1246 struct tty_key *key_tree;
1247 };
1248
1249 /* TTY command context and function pointer. */
1250 struct tty_ctx {
1251 struct window_pane *wp;
1252
1253 const struct grid_cell *cell;
1254
1255 u_int num;
1256 void *ptr;
1257
1258 /*
1259 * Cursor and region position before the screen was updated - this is
1260 * where the command should be applied; the values in the screen have
1261 * already been updated.
1262 */
1263 u_int ocx;
1264 u_int ocy;
1265
1266 u_int orupper;
1267 u_int orlower;
1268
1269 u_int xoff;
1270 u_int yoff;
1271
1272 /* Saved last cell on line. */
1273 struct grid_cell last_cell;
1274 u_int last_width;
1275 };
1276
1277 /* Saved message entry. */
1278 struct message_entry {
1279 char *msg;
1280 time_t msg_time;
1281 };
1282
1283 /* Status output data from a job. */
1284 struct status_out {
1285 char *cmd;
1286 char *out;
1287
1288 RB_ENTRY(status_out) entry;
1289 };
1290 RB_HEAD(status_out_tree, status_out);
1291
1292 /* Client connection. */
1293 struct client {
1294 struct imsgbuf ibuf;
1295 struct event event;
1296 int retcode;
1297
1298 struct timeval creation_time;
1299 struct timeval activity_time;
1300
1301 struct environ environ;
1302
1303 char *title;
1304 char *cwd;
1305
1306 struct tty tty;
1307
1308 void (*stdin_callback)(struct client *, int, void *);
1309 void *stdin_callback_data;
1310 struct evbuffer *stdin_data;
1311 int stdin_closed;
1312 struct evbuffer *stdout_data;
1313 struct evbuffer *stderr_data;
1314
1315 struct event repeat_timer;
1316
1317 struct status_out_tree status_old;
1318 struct status_out_tree status_new;
1319 struct timeval status_timer;
1320 struct screen status;
1321
1322 #define CLIENT_TERMINAL 0x1
1323 #define CLIENT_PREFIX 0x2
1324 #define CLIENT_EXIT 0x4
1325 #define CLIENT_REDRAW 0x8
1326 #define CLIENT_STATUS 0x10
1327 #define CLIENT_REPEAT 0x20 /* allow command to repeat within repeat time */
1328 #define CLIENT_SUSPENDED 0x40
1329 #define CLIENT_BAD 0x80
1330 #define CLIENT_IDENTIFY 0x100
1331 #define CLIENT_DEAD 0x200
1332 #define CLIENT_BORDERS 0x400
1333 #define CLIENT_READONLY 0x800
1334 #define CLIENT_REDRAWWINDOW 0x1000
1335 #define CLIENT_CONTROL 0x2000
1336 #define CLIENT_FOCUSED 0x4000
1337 int flags;
1338
1339 struct event identify_timer;
1340
1341 char *message_string;
1342 struct event message_timer;
1343 ARRAY_DECL(, struct message_entry) message_log;
1344
1345 char *prompt_string;
1346 char *prompt_buffer;
1347 size_t prompt_index;
1348 int (*prompt_callbackfn)(void *, const char *);
1349 void (*prompt_freefn)(void *);
1350 void *prompt_data;
1351 u_int prompt_hindex;
1352
1353 #define PROMPT_SINGLE 0x1
1354 int prompt_flags;
1355
1356 struct mode_key_data prompt_mdata;
1357
1358 struct session *session;
1359 struct session *last_session;
1360
1361 int wlmouse;
1362
1363 struct cmd_q *cmdq;
1364 int references;
1365 };
1366 ARRAY_DECL(clients, struct client *);
1367
1368 /* Parsed arguments. */
1369 struct args {
1370 bitstr_t *flags;
1371 char *values[SCHAR_MAX]; /* XXX This is awfully big. */
1372
1373 int argc;
1374 char **argv;
1375 };
1376
1377 /* Command and list of commands. */
1378 struct cmd {
1379 const struct cmd_entry *entry;
1380 struct args *args;
1381
1382 char *file;
1383 u_int line;
1384
1385 TAILQ_ENTRY(cmd) qentry;
1386 };
1387 struct cmd_list {
1388 int references;
1389 TAILQ_HEAD(, cmd) list;
1390 };
1391
1392 /* Command return values. */
1393 enum cmd_retval {
1394 CMD_RETURN_ERROR = -1,
1395 CMD_RETURN_NORMAL = 0,
1396 CMD_RETURN_WAIT,
1397 CMD_RETURN_STOP
1398 };
1399
1400 /* Command queue entry. */
1401 struct cmd_q_item {
1402 struct cmd_list *cmdlist;
1403 TAILQ_ENTRY(cmd_q_item) qentry;
1404 };
1405 TAILQ_HEAD(cmd_q_items, cmd_q_item);
1406
1407 /* Command queue. */
1408 struct cmd_q {
1409 int references;
1410 int dead;
1411
1412 struct client *client;
1413 int client_exit;
1414
1415 struct cmd_q_items queue;
1416 struct cmd_q_item *item;
1417 struct cmd *cmd;
1418
1419 void (*emptyfn)(struct cmd_q *);
1420 void *data;
1421
1422 struct msg_command_data *msgdata;
1423
1424 TAILQ_ENTRY(cmd_q) waitentry;
1425 };
1426
1427 /* Command definition. */
1428 struct cmd_entry {
1429 const char *name;
1430 const char *alias;
1431
1432 const char *args_template;
1433 int args_lower;
1434 int args_upper;
1435
1436 const char *usage;
1437
1438 #define CMD_STARTSERVER 0x1
1439 #define CMD_CANTNEST 0x2
1440 #define CMD_SENDENVIRON 0x4
1441 #define CMD_READONLY 0x8
1442 int flags;
1443
1444 void (*key_binding)(struct cmd *, int);
1445 int (*check)(struct args *);
1446 enum cmd_retval (*exec)(struct cmd *, struct cmd_q *);
1447 };
1448
1449 /* Key binding. */
1450 struct key_binding {
1451 int key;
1452 struct cmd_list *cmdlist;
1453 int can_repeat;
1454
1455 RB_ENTRY(key_binding) entry;
1456 };
1457 RB_HEAD(key_bindings, key_binding);
1458
1459 /*
1460 * Option table entries. The option table is the user-visible part of the
1461 * option, as opposed to the internal options (struct option) which are just
1462 * number or string.
1463 */
1464 enum options_table_type {
1465 OPTIONS_TABLE_STRING,
1466 OPTIONS_TABLE_NUMBER,
1467 OPTIONS_TABLE_KEY,
1468 OPTIONS_TABLE_COLOUR,
1469 OPTIONS_TABLE_ATTRIBUTES,
1470 OPTIONS_TABLE_FLAG,
1471 OPTIONS_TABLE_CHOICE
1472 };
1473
1474 struct options_table_entry {
1475 const char *name;
1476 enum options_table_type type;
1477
1478 u_int minimum;
1479 u_int maximum;
1480 const char **choices;
1481
1482 const char *default_str;
1483 long long default_num;
1484 };
1485
1486 /* Tree of format entries. */
1487 struct format_entry {
1488 char *key;
1489 char *value;
1490
1491 RB_ENTRY(format_entry) entry;
1492 };
1493 RB_HEAD(format_tree, format_entry);
1494
1495 /* Common command usages. */
1496 #define CMD_TARGET_PANE_USAGE "[-t target-pane]"
1497 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]"
1498 #define CMD_TARGET_SESSION_USAGE "[-t target-session]"
1499 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]"
1500 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]"
1501 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]"
1502 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]"
1503 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]"
1504 #define CMD_BUFFER_USAGE "[-b buffer-index]"
1505
1506 /* tmux.c */
1507 extern struct options global_options;
1508 extern struct options global_s_options;
1509 extern struct options global_w_options;
1510 extern struct environ global_environ;
1511 extern struct event_base *ev_base;
1512 extern char *cfg_file;
1513 extern char *shell_cmd;
1514 extern int debug_level;
1515 extern time_t start_time;
1516 extern char socket_path[MAXPATHLEN];
1517 extern int login_shell;
1518 extern char *environ_path;
1519 extern pid_t environ_pid;
1520 extern int environ_session_id;
1521 void logfile(const char *);
1522 const char *getshell(void);
1523 int checkshell(const char *);
1524 int areshell(const char *);
1525 const char* get_full_path(const char *, const char *);
1526 void setblocking(int, int);
1527 __dead void shell_exec(const char *, const char *);
1528
1529 /* cfg.c */
1530 extern struct cmd_q *cfg_cmd_q;
1531 extern int cfg_finished;
1532 extern int cfg_references;
1533 extern struct causelist cfg_causes;
1534 int load_cfg(const char *, struct cmd_q *, char **);
1535 void cfg_default_done(struct cmd_q *);
1536 void cfg_show_causes(struct session *);
1537
1538 /* format.c */
1539 int format_cmp(struct format_entry *, struct format_entry *);
1540 RB_PROTOTYPE(format_tree, format_entry, entry, format_cmp);
1541 struct format_tree *format_create(void);
1542 void format_free(struct format_tree *);
1543 void printflike3 format_add(
1544 struct format_tree *, const char *, const char *, ...);
1545 const char *format_find(struct format_tree *, const char *);
1546 char *format_expand(struct format_tree *, const char *);
1547 void format_session(struct format_tree *, struct session *);
1548 void format_client(struct format_tree *, struct client *);
1549 void format_winlink(
1550 struct format_tree *, struct session *, struct winlink *);
1551 void format_window_pane(struct format_tree *, struct window_pane *);
1552 void format_paste_buffer(struct format_tree *, struct paste_buffer *);
1553
1554 /* mode-key.c */
1555 extern const struct mode_key_table mode_key_tables[];
1556 extern struct mode_key_tree mode_key_tree_vi_edit;
1557 extern struct mode_key_tree mode_key_tree_vi_choice;
1558 extern struct mode_key_tree mode_key_tree_vi_copy;
1559 extern struct mode_key_tree mode_key_tree_emacs_edit;
1560 extern struct mode_key_tree mode_key_tree_emacs_choice;
1561 extern struct mode_key_tree mode_key_tree_emacs_copy;
1562 int mode_key_cmp(struct mode_key_binding *, struct mode_key_binding *);
1563 RB_PROTOTYPE(mode_key_tree, mode_key_binding, entry, mode_key_cmp);
1564 const char *mode_key_tostring(const struct mode_key_cmdstr *,
1565 enum mode_key_cmd);
1566 enum mode_key_cmd mode_key_fromstring(const struct mode_key_cmdstr *,
1567 const char *);
1568 const struct mode_key_table *mode_key_findtable(const char *);
1569 void mode_key_init_trees(void);
1570 void mode_key_init(struct mode_key_data *, struct mode_key_tree *);
1571 enum mode_key_cmd mode_key_lookup(struct mode_key_data *, int, const char **);
1572
1573 /* notify.c */
1574 void notify_enable(void);
1575 void notify_disable(void);
1576 void notify_input(struct window_pane *, struct evbuffer *);
1577 void notify_window_layout_changed(struct window *);
1578 void notify_window_unlinked(struct session *, struct window *);
1579 void notify_window_linked(struct session *, struct window *);
1580 void notify_window_renamed(struct window *);
1581 void notify_attached_session_changed(struct client *);
1582 void notify_session_renamed(struct session *);
1583 void notify_session_created(struct session *);
1584 void notify_session_closed(struct session *);
1585
1586 /* options.c */
1587 int options_cmp(struct options_entry *, struct options_entry *);
1588 RB_PROTOTYPE(options_tree, options_entry, entry, options_cmp);
1589 void options_init(struct options *, struct options *);
1590 void options_free(struct options *);
1591 struct options_entry *options_find1(struct options *, const char *);
1592 struct options_entry *options_find(struct options *, const char *);
1593 void options_remove(struct options *, const char *);
1594 struct options_entry *printflike3 options_set_string(
1595 struct options *, const char *, const char *, ...);
1596 char *options_get_string(struct options *, const char *);
1597 struct options_entry *options_set_number(
1598 struct options *, const char *, long long);
1599 long long options_get_number(struct options *, const char *);
1600
1601 /* options-table.c */
1602 extern const struct options_table_entry server_options_table[];
1603 extern const struct options_table_entry session_options_table[];
1604 extern const struct options_table_entry window_options_table[];
1605 void options_table_populate_tree(const struct options_table_entry *,
1606 struct options *);
1607 const char *options_table_print_entry(const struct options_table_entry *,
1608 struct options_entry *, int);
1609 int options_table_find(const char *, const struct options_table_entry **,
1610 const struct options_table_entry **);
1611
1612 /* job.c */
1613 extern struct joblist all_jobs;
1614 struct job *job_run(
1615 const char *, void (*)(struct job *), void (*)(void *), void *);
1616 void job_free(struct job *);
1617 void job_died(struct job *, int);
1618
1619 /* environ.c */
1620 int environ_cmp(struct environ_entry *, struct environ_entry *);
1621 RB_PROTOTYPE(environ, environ_entry, entry, environ_cmp);
1622 void environ_init(struct environ *);
1623 void environ_free(struct environ *);
1624 void environ_copy(struct environ *, struct environ *);
1625 struct environ_entry *environ_find(struct environ *, const char *);
1626 void environ_set(struct environ *, const char *, const char *);
1627 void environ_put(struct environ *, const char *);
1628 void environ_unset(struct environ *, const char *);
1629 void environ_update(const char *, struct environ *, struct environ *);
1630 void environ_push(struct environ *);
1631
1632 /* tty.c */
1633 void tty_init_termios(int, struct termios *, struct bufferevent *);
1634 void tty_raw(struct tty *, const char *);
1635 void tty_attributes(struct tty *, const struct grid_cell *);
1636 void tty_reset(struct tty *);
1637 void tty_region_pane(struct tty *, const struct tty_ctx *, u_int, u_int);
1638 void tty_region(struct tty *, u_int, u_int);
1639 void tty_cursor_pane(struct tty *, const struct tty_ctx *, u_int, u_int);
1640 void tty_cursor(struct tty *, u_int, u_int);
1641 void tty_putcode(struct tty *, enum tty_code_code);
1642 void tty_putcode1(struct tty *, enum tty_code_code, int);
1643 void tty_putcode2(struct tty *, enum tty_code_code, int, int);
1644 void tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *);
1645 void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *,
1646 const void *);
1647 void tty_puts(struct tty *, const char *);
1648 void tty_putc(struct tty *, u_char);
1649 void tty_putn(struct tty *, const void *, size_t, u_int);
1650 void tty_init(struct tty *, struct client *, int, char *);
1651 int tty_resize(struct tty *);
1652 int tty_set_size(struct tty *, u_int, u_int);
1653 void tty_set_class(struct tty *, u_int);
1654 void tty_start_tty(struct tty *);
1655 void tty_stop_tty(struct tty *);
1656 void tty_set_title(struct tty *, const char *);
1657 void tty_update_mode(struct tty *, int, struct screen *);
1658 void tty_force_cursor_colour(struct tty *, const char *);
1659 void tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int);
1660 int tty_open(struct tty *, const char *, char **);
1661 void tty_close(struct tty *);
1662 void tty_free(struct tty *);
1663 void tty_write(
1664 void (*)(struct tty *, const struct tty_ctx *), struct tty_ctx *);
1665 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *);
1666 void tty_cmd_cell(struct tty *, const struct tty_ctx *);
1667 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *);
1668 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *);
1669 void tty_cmd_clearline(struct tty *, const struct tty_ctx *);
1670 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *);
1671 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *);
1672 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *);
1673 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *);
1674 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *);
1675 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *);
1676 void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *);
1677 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *);
1678 void tty_cmd_insertline(struct tty *, const struct tty_ctx *);
1679 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *);
1680 void tty_cmd_utf8character(struct tty *, const struct tty_ctx *);
1681 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *);
1682 void tty_cmd_setselection(struct tty *, const struct tty_ctx *);
1683 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *);
1684 void tty_bell(struct tty *);
1685
1686 /* tty-term.c */
1687 extern struct tty_terms tty_terms;
1688 extern const struct tty_term_code_entry tty_term_codes[NTTYCODE];
1689 struct tty_term *tty_term_find(char *, int, const char *, char **);
1690 void tty_term_free(struct tty_term *);
1691 int tty_term_has(struct tty_term *, enum tty_code_code);
1692 const char *tty_term_string(struct tty_term *, enum tty_code_code);
1693 const char *tty_term_string1(struct tty_term *, enum tty_code_code, int);
1694 const char *tty_term_string2(
1695 struct tty_term *, enum tty_code_code, int, int);
1696 const char *tty_term_ptr1(
1697 struct tty_term *, enum tty_code_code, const void *);
1698 const char *tty_term_ptr2(struct tty_term *, enum tty_code_code,
1699 const void *, const void *);
1700 int tty_term_number(struct tty_term *, enum tty_code_code);
1701 int tty_term_flag(struct tty_term *, enum tty_code_code);
1702
1703 /* tty-acs.c */
1704 const char *tty_acs_get(struct tty *, u_char);
1705
1706 /* tty-keys.c */
1707 void tty_keys_build(struct tty *);
1708 void tty_keys_free(struct tty *);
1709 int tty_keys_next(struct tty *);
1710
1711 /* paste.c */
1712 struct paste_buffer *paste_walk_stack(struct paste_stack *, u_int *);
1713 struct paste_buffer *paste_get_top(struct paste_stack *);
1714 struct paste_buffer *paste_get_index(struct paste_stack *, u_int);
1715 int paste_free_top(struct paste_stack *);
1716 int paste_free_index(struct paste_stack *, u_int);
1717 void paste_add(struct paste_stack *, char *, size_t, u_int);
1718 int paste_replace(struct paste_stack *, u_int, char *, size_t);
1719 char *paste_print(struct paste_buffer *, size_t);
1720 void paste_send_pane(struct paste_buffer *, struct window_pane *,
1721 const char *, int);
1722
1723 /* clock.c */
1724 extern const char clock_table[14][5][5];
1725 void clock_draw(struct screen_write_ctx *, int, int);
1726
1727 /* arguments.c */
1728 struct args *args_create(int, ...);
1729 struct args *args_parse(const char *, int, char **);
1730 void args_free(struct args *);
1731 size_t args_print(struct args *, char *, size_t);
1732 int args_has(struct args *, u_char);
1733 void args_set(struct args *, u_char, const char *);
1734 const char *args_get(struct args *, u_char);
1735 long long args_strtonum(
1736 struct args *, u_char, long long, long long, char **);
1737
1738 /* cmd.c */
1739 int cmd_pack_argv(int, char **, char *, size_t);
1740 int cmd_unpack_argv(char *, size_t, int, char ***);
1741 char **cmd_copy_argv(int, char *const *);
1742 void cmd_free_argv(int, char **);
1743 struct cmd *cmd_parse(int, char **, const char *, u_int, char **);
1744 size_t cmd_print(struct cmd *, char *, size_t);
1745 struct session *cmd_current_session(struct cmd_q *, int);
1746 struct client *cmd_current_client(struct cmd_q *);
1747 struct client *cmd_find_client(struct cmd_q *, const char *, int);
1748 struct session *cmd_find_session(struct cmd_q *, const char *, int);
1749 struct winlink *cmd_find_window(struct cmd_q *, const char *,
1750 struct session **);
1751 int cmd_find_index(struct cmd_q *, const char *,
1752 struct session **);
1753 struct winlink *cmd_find_pane(struct cmd_q *, const char *, struct session **,
1754 struct window_pane **);
1755 char *cmd_template_replace(const char *, const char *, int);
1756 const char *cmd_get_default_path(struct cmd_q *, const char *);
1757 extern const struct cmd_entry *cmd_table[];
1758 extern const struct cmd_entry cmd_attach_session_entry;
1759 extern const struct cmd_entry cmd_bind_key_entry;
1760 extern const struct cmd_entry cmd_break_pane_entry;
1761 extern const struct cmd_entry cmd_capture_pane_entry;
1762 extern const struct cmd_entry cmd_choose_buffer_entry;
1763 extern const struct cmd_entry cmd_choose_client_entry;
1764 extern const struct cmd_entry cmd_choose_list_entry;
1765 extern const struct cmd_entry cmd_choose_session_entry;
1766 extern const struct cmd_entry cmd_choose_tree_entry;
1767 extern const struct cmd_entry cmd_choose_window_entry;
1768 extern const struct cmd_entry cmd_clear_history_entry;
1769 extern const struct cmd_entry cmd_clock_mode_entry;
1770 extern const struct cmd_entry cmd_command_prompt_entry;
1771 extern const struct cmd_entry cmd_confirm_before_entry;
1772 extern const struct cmd_entry cmd_copy_mode_entry;
1773 extern const struct cmd_entry cmd_delete_buffer_entry;
1774 extern const struct cmd_entry cmd_detach_client_entry;
1775 extern const struct cmd_entry cmd_display_message_entry;
1776 extern const struct cmd_entry cmd_display_panes_entry;
1777 extern const struct cmd_entry cmd_down_pane_entry;
1778 extern const struct cmd_entry cmd_find_window_entry;
1779 extern const struct cmd_entry cmd_has_session_entry;
1780 extern const struct cmd_entry cmd_if_shell_entry;
1781 extern const struct cmd_entry cmd_join_pane_entry;
1782 extern const struct cmd_entry cmd_kill_pane_entry;
1783 extern const struct cmd_entry cmd_kill_server_entry;
1784 extern const struct cmd_entry cmd_kill_session_entry;
1785 extern const struct cmd_entry cmd_kill_window_entry;
1786 extern const struct cmd_entry cmd_last_pane_entry;
1787 extern const struct cmd_entry cmd_last_window_entry;
1788 extern const struct cmd_entry cmd_link_window_entry;
1789 extern const struct cmd_entry cmd_list_buffers_entry;
1790 extern const struct cmd_entry cmd_list_clients_entry;
1791 extern const struct cmd_entry cmd_list_commands_entry;
1792 extern const struct cmd_entry cmd_list_keys_entry;
1793 extern const struct cmd_entry cmd_list_panes_entry;
1794 extern const struct cmd_entry cmd_list_sessions_entry;
1795 extern const struct cmd_entry cmd_list_windows_entry;
1796 extern const struct cmd_entry cmd_load_buffer_entry;
1797 extern const struct cmd_entry cmd_lock_client_entry;
1798 extern const struct cmd_entry cmd_lock_server_entry;
1799 extern const struct cmd_entry cmd_lock_session_entry;
1800 extern const struct cmd_entry cmd_move_pane_entry;
1801 extern const struct cmd_entry cmd_move_window_entry;
1802 extern const struct cmd_entry cmd_new_session_entry;
1803 extern const struct cmd_entry cmd_new_window_entry;
1804 extern const struct cmd_entry cmd_next_layout_entry;
1805 extern const struct cmd_entry cmd_next_window_entry;
1806 extern const struct cmd_entry cmd_paste_buffer_entry;
1807 extern const struct cmd_entry cmd_pipe_pane_entry;
1808 extern const struct cmd_entry cmd_previous_layout_entry;
1809 extern const struct cmd_entry cmd_previous_window_entry;
1810 extern const struct cmd_entry cmd_refresh_client_entry;
1811 extern const struct cmd_entry cmd_rename_session_entry;
1812 extern const struct cmd_entry cmd_rename_window_entry;
1813 extern const struct cmd_entry cmd_resize_pane_entry;
1814 extern const struct cmd_entry cmd_respawn_pane_entry;
1815 extern const struct cmd_entry cmd_respawn_window_entry;
1816 extern const struct cmd_entry cmd_rotate_window_entry;
1817 extern const struct cmd_entry cmd_run_shell_entry;
1818 extern const struct cmd_entry cmd_save_buffer_entry;
1819 extern const struct cmd_entry cmd_select_layout_entry;
1820 extern const struct cmd_entry cmd_select_pane_entry;
1821 extern const struct cmd_entry cmd_select_window_entry;
1822 extern const struct cmd_entry cmd_send_keys_entry;
1823 extern const struct cmd_entry cmd_send_prefix_entry;
1824 extern const struct cmd_entry cmd_server_info_entry;
1825 extern const struct cmd_entry cmd_set_buffer_entry;
1826 extern const struct cmd_entry cmd_set_environment_entry;
1827 extern const struct cmd_entry cmd_set_option_entry;
1828 extern const struct cmd_entry cmd_set_window_option_entry;
1829 extern const struct cmd_entry cmd_show_buffer_entry;
1830 extern const struct cmd_entry cmd_show_environment_entry;
1831 extern const struct cmd_entry cmd_show_messages_entry;
1832 extern const struct cmd_entry cmd_show_options_entry;
1833 extern const struct cmd_entry cmd_show_window_options_entry;
1834 extern const struct cmd_entry cmd_source_file_entry;
1835 extern const struct cmd_entry cmd_split_window_entry;
1836 extern const struct cmd_entry cmd_start_server_entry;
1837 extern const struct cmd_entry cmd_suspend_client_entry;
1838 extern const struct cmd_entry cmd_swap_pane_entry;
1839 extern const struct cmd_entry cmd_swap_window_entry;
1840 extern const struct cmd_entry cmd_switch_client_entry;
1841 extern const struct cmd_entry cmd_unbind_key_entry;
1842 extern const struct cmd_entry cmd_unlink_window_entry;
1843 extern const struct cmd_entry cmd_up_pane_entry;
1844 extern const struct cmd_entry cmd_wait_for_entry;
1845
1846 /* cmd-attach-session.c */
1847 enum cmd_retval cmd_attach_session(struct cmd_q *, const char*, int, int);
1848
1849 /* cmd-list.c */
1850 struct cmd_list *cmd_list_parse(int, char **, const char *, u_int, char **);
1851 void cmd_list_free(struct cmd_list *);
1852 size_t cmd_list_print(struct cmd_list *, char *, size_t);
1853
1854 /* cmd-queue.c */
1855 struct cmd_q *cmdq_new(struct client *);
1856 int cmdq_free(struct cmd_q *);
1857 void printflike2 cmdq_print(struct cmd_q *, const char *, ...);
1858 void printflike2 cmdq_info(struct cmd_q *, const char *, ...);
1859 void printflike2 cmdq_error(struct cmd_q *, const char *, ...);
1860 void cmdq_run(struct cmd_q *, struct cmd_list *);
1861 void cmdq_append(struct cmd_q *, struct cmd_list *);
1862 int cmdq_continue(struct cmd_q *);
1863 void cmdq_flush(struct cmd_q *);
1864
1865 /* cmd-string.c */
1866 int cmd_string_parse(const char *, struct cmd_list **, const char *,
1867 u_int, char **);
1868
1869 /* client.c */
1870 int client_main(int, char **, int);
1871
1872 /* key-bindings.c */
1873 extern struct key_bindings key_bindings;
1874 int key_bindings_cmp(struct key_binding *, struct key_binding *);
1875 RB_PROTOTYPE(key_bindings, key_binding, entry, key_bindings_cmp);
1876 struct key_binding *key_bindings_lookup(int);
1877 void key_bindings_add(int, int, struct cmd_list *);
1878 void key_bindings_remove(int);
1879 void key_bindings_clean(void);
1880 void key_bindings_init(void);
1881 void key_bindings_dispatch(struct key_binding *, struct client *);
1882
1883 /* key-string.c */
1884 int key_string_lookup_string(const char *);
1885 const char *key_string_lookup_key(int);
1886
1887 /* server.c */
1888 extern struct clients clients;
1889 extern struct clients dead_clients;
1890 extern struct paste_stack global_buffers;
1891 int server_start(int, char *);
1892 void server_update_socket(void);
1893 void server_add_accept(int);
1894
1895 /* server-client.c */
1896 void server_client_handle_key(struct client *, int);
1897 void server_client_create(int);
1898 int server_client_open(struct client *, struct session *, char **);
1899 void server_client_lost(struct client *);
1900 void server_client_callback(int, short, void *);
1901 void server_client_status_timer(void);
1902 void server_client_loop(void);
1903
1904 /* server-window.c */
1905 void server_window_loop(void);
1906
1907 /* server-fn.c */
1908 void server_fill_environ(struct session *, struct environ *);
1909 void server_write_ready(struct client *);
1910 int server_write_client(
1911 struct client *, enum msgtype, const void *, size_t);
1912 void server_write_session(
1913 struct session *, enum msgtype, const void *, size_t);
1914 void server_redraw_client(struct client *);
1915 void server_status_client(struct client *);
1916 void server_redraw_session(struct session *);
1917 void server_redraw_session_group(struct session *);
1918 void server_status_session(struct session *);
1919 void server_status_session_group(struct session *);
1920 void server_redraw_window(struct window *);
1921 void server_redraw_window_borders(struct window *);
1922 void server_status_window(struct window *);
1923 void server_lock(void);
1924 void server_lock_session(struct session *);
1925 void server_lock_client(struct client *);
1926 int server_unlock(const char *);
1927 void server_kill_window(struct window *);
1928 int server_link_window(struct session *,
1929 struct winlink *, struct session *, int, int, int, char **);
1930 void server_unlink_window(struct session *, struct winlink *);
1931 void server_destroy_pane(struct window_pane *);
1932 void server_destroy_session_group(struct session *);
1933 void server_destroy_session(struct session *);
1934 void server_check_unattached(void);
1935 void server_set_identify(struct client *);
1936 void server_clear_identify(struct client *);
1937 void server_update_event(struct client *);
1938 void server_push_stdout(struct client *);
1939 void server_push_stderr(struct client *);
1940 int server_set_stdin_callback(struct client *, void (*)(struct client *,
1941 int, void *), void *, char **);
1942 void server_unzoom_window(struct window *);
1943
1944 /* status.c */
1945 int status_out_cmp(struct status_out *, struct status_out *);
1946 RB_PROTOTYPE(status_out_tree, status_out, entry, status_out_cmp);
1947 int status_at_line(struct client *);
1948 void status_free_jobs(struct status_out_tree *);
1949 void status_update_jobs(struct client *);
1950 void status_set_window_at(struct client *, u_int);
1951 int status_redraw(struct client *);
1952 char *status_replace(struct client *, struct session *,
1953 struct winlink *, struct window_pane *, const char *, time_t, int);
1954 void printflike2 status_message_set(struct client *, const char *, ...);
1955 void status_message_clear(struct client *);
1956 int status_message_redraw(struct client *);
1957 void status_prompt_set(struct client *, const char *, const char *,
1958 int (*)(void *, const char *), void (*)(void *), void *, int);
1959 void status_prompt_clear(struct client *);
1960 int status_prompt_redraw(struct client *);
1961 void status_prompt_key(struct client *, int);
1962 void status_prompt_update(struct client *, const char *, const char *);
1963
1964 /* resize.c */
1965 void recalculate_sizes(void);
1966
1967 /* input.c */
1968 void input_init(struct window_pane *);
1969 void input_free(struct window_pane *);
1970 void input_parse(struct window_pane *);
1971
1972 /* input-key.c */
1973 void input_key(struct window_pane *, int);
1974 void input_mouse(struct window_pane *, struct session *,
1975 struct mouse_event *);
1976
1977 /* xterm-keys.c */
1978 char *xterm_keys_lookup(int);
1979 int xterm_keys_find(const char *, size_t, size_t *, int *);
1980
1981 /* colour.c */
1982 void colour_set_fg(struct grid_cell *, int);
1983 void colour_set_bg(struct grid_cell *, int);
1984 const char *colour_tostring(int);
1985 int colour_fromstring(const char *);
1986 u_char colour_256to16(u_char);
1987 u_char colour_256to88(u_char);
1988
1989 /* attributes.c */
1990 const char *attributes_tostring(u_char);
1991 int attributes_fromstring(const char *);
1992
1993 /* grid.c */
1994 extern const struct grid_cell grid_default_cell;
1995 extern const struct grid_cell grid_marker_cell;
1996 struct grid *grid_create(u_int, u_int, u_int);
1997 void grid_destroy(struct grid *);
1998 int grid_compare(struct grid *, struct grid *);
1999 void grid_collect_history(struct grid *);
2000 void grid_scroll_history(struct grid *);
2001 void grid_scroll_history_region(struct grid *, u_int, u_int);
2002 void grid_expand_line(struct grid *, u_int, u_int);
2003 const struct grid_cell *grid_peek_cell(struct grid *, u_int, u_int);
2004 const struct grid_line *grid_peek_line(struct grid *, u_int);
2005 struct grid_cell *grid_get_cell(struct grid *, u_int, u_int);
2006 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *);
2007 void grid_clear(struct grid *, u_int, u_int, u_int, u_int);
2008 void grid_clear_lines(struct grid *, u_int, u_int);
2009 void grid_move_lines(struct grid *, u_int, u_int, u_int);
2010 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int);
2011 char *grid_string_cells(struct grid *, u_int, u_int, u_int,
2012 struct grid_cell **, int, int, int);
2013 void grid_duplicate_lines(
2014 struct grid *, u_int, struct grid *, u_int, u_int);
2015 u_int grid_reflow(struct grid *, struct grid *, u_int);
2016
2017 /* grid-cell.c */
2018 u_int grid_cell_width(const struct grid_cell *);
2019 void grid_cell_get(const struct grid_cell *, struct utf8_data *);
2020 void grid_cell_set(struct grid_cell *, const struct utf8_data *);
2021 void grid_cell_one(struct grid_cell *, u_char);
2022
2023 /* grid-view.c */
2024 const struct grid_cell *grid_view_peek_cell(struct grid *, u_int, u_int);
2025 struct grid_cell *grid_view_get_cell(struct grid *, u_int, u_int);
2026 void grid_view_set_cell(
2027 struct grid *, u_int, u_int, const struct grid_cell *);
2028 void grid_view_clear_history(struct grid *);
2029 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int);
2030 void grid_view_scroll_region_up(struct grid *, u_int, u_int);
2031 void grid_view_scroll_region_down(struct grid *, u_int, u_int);
2032 void grid_view_insert_lines(struct grid *, u_int, u_int);
2033 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int);
2034 void grid_view_delete_lines(struct grid *, u_int, u_int);
2035 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int);
2036 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int);
2037 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int);
2038 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int);
2039
2040 /* screen-write.c */
2041 void screen_write_start(
2042 struct screen_write_ctx *, struct window_pane *, struct screen *);
2043 void screen_write_stop(struct screen_write_ctx *);
2044 void screen_write_reset(struct screen_write_ctx *);
2045 size_t printflike2 screen_write_cstrlen(int, const char *, ...);
2046 void printflike5 screen_write_cnputs(struct screen_write_ctx *,
2047 ssize_t, struct grid_cell *, int, const char *, ...);
2048 size_t printflike2 screen_write_strlen(int, const char *, ...);
2049 void printflike3 screen_write_puts(struct screen_write_ctx *,
2050 struct grid_cell *, const char *, ...);
2051 void printflike5 screen_write_nputs(struct screen_write_ctx *,
2052 ssize_t, struct grid_cell *, int, const char *, ...);
2053 void screen_write_vnputs(struct screen_write_ctx *,
2054 ssize_t, struct grid_cell *, int, const char *, va_list);
2055 void screen_write_parsestyle(
2056 struct grid_cell *, struct grid_cell *, const char *);
2057 void screen_write_putc(
2058 struct screen_write_ctx *, struct grid_cell *, u_char);
2059 void screen_write_copy(struct screen_write_ctx *,
2060 struct screen *, u_int, u_int, u_int, u_int);
2061 void screen_write_backspace(struct screen_write_ctx *);
2062 void screen_write_mode_set(struct screen_write_ctx *, int);
2063 void screen_write_mode_clear(struct screen_write_ctx *, int);
2064 void screen_write_cursorup(struct screen_write_ctx *, u_int);
2065 void screen_write_cursordown(struct screen_write_ctx *, u_int);
2066 void screen_write_cursorright(struct screen_write_ctx *, u_int);
2067 void screen_write_cursorleft(struct screen_write_ctx *, u_int);
2068 void screen_write_alignmenttest(struct screen_write_ctx *);
2069 void screen_write_insertcharacter(struct screen_write_ctx *, u_int);
2070 void screen_write_deletecharacter(struct screen_write_ctx *, u_int);
2071 void screen_write_clearcharacter(struct screen_write_ctx *, u_int);
2072 void screen_write_insertline(struct screen_write_ctx *, u_int);
2073 void screen_write_deleteline(struct screen_write_ctx *, u_int);
2074 void screen_write_clearline(struct screen_write_ctx *);
2075 void screen_write_clearendofline(struct screen_write_ctx *);
2076 void screen_write_clearstartofline(struct screen_write_ctx *);
2077 void screen_write_cursormove(struct screen_write_ctx *, u_int, u_int);
2078 void screen_write_reverseindex(struct screen_write_ctx *);
2079 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int);
2080 void screen_write_linefeed(struct screen_write_ctx *, int);
2081 void screen_write_linefeedscreen(struct screen_write_ctx *, int);
2082 void screen_write_carriagereturn(struct screen_write_ctx *);
2083 void screen_write_clearendofscreen(struct screen_write_ctx *);
2084 void screen_write_clearstartofscreen(struct screen_write_ctx *);
2085 void screen_write_clearscreen(struct screen_write_ctx *);
2086 void screen_write_clearhistory(struct screen_write_ctx *);
2087 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *);
2088 void screen_write_setselection(struct screen_write_ctx *, u_char *, u_int);
2089 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int);
2090
2091 /* screen-redraw.c */
2092 void screen_redraw_screen(struct client *, int, int);
2093 void screen_redraw_pane(struct client *, struct window_pane *);
2094
2095 /* screen.c */
2096 void screen_init(struct screen *, u_int, u_int, u_int);
2097 void screen_reinit(struct screen *);
2098 void screen_free(struct screen *);
2099 void screen_reset_tabs(struct screen *);
2100 void screen_set_cursor_style(struct screen *, u_int);
2101 void screen_set_cursor_colour(struct screen *, const char *);
2102 void screen_set_title(struct screen *, const char *);
2103 void screen_resize(struct screen *, u_int, u_int, int);
2104 void screen_set_selection(struct screen *,
2105 u_int, u_int, u_int, u_int, u_int, struct grid_cell *);
2106 void screen_clear_selection(struct screen *);
2107 int screen_check_selection(struct screen *, u_int, u_int);
2108 void screen_reflow(struct screen *, u_int);
2109
2110 /* window.c */
2111 extern struct windows windows;
2112 extern struct window_pane_tree all_window_panes;
2113 int winlink_cmp(struct winlink *, struct winlink *);
2114 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp);
2115 int window_pane_cmp(struct window_pane *, struct window_pane *);
2116 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp);
2117 struct winlink *winlink_find_by_index(struct winlinks *, int);
2118 struct winlink *winlink_find_by_window(struct winlinks *, struct window *);
2119 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int);
2120 int winlink_next_index(struct winlinks *, int);
2121 u_int winlink_count(struct winlinks *);
2122 struct winlink *winlink_add(struct winlinks *, int);
2123 void winlink_set_window(struct winlink *, struct window *);
2124 void winlink_remove(struct winlinks *, struct winlink *);
2125 struct winlink *winlink_next(struct winlink *);
2126 struct winlink *winlink_previous(struct winlink *);
2127 struct winlink *winlink_next_by_number(struct winlink *, struct session *,
2128 int);
2129 struct winlink *winlink_previous_by_number(struct winlink *, struct session *,
2130 int);
2131 void winlink_stack_push(struct winlink_stack *, struct winlink *);
2132 void winlink_stack_remove(struct winlink_stack *, struct winlink *);
2133 int window_index(struct window *, u_int *);
2134 struct window *window_find_by_id(u_int);
2135 struct window *window_create1(u_int, u_int);
2136 struct window *window_create(const char *, const char *, const char *,
2137 const char *, struct environ *, struct termios *,
2138 u_int, u_int, u_int, char **);
2139 void window_destroy(struct window *);
2140 struct window_pane *window_get_active_at(struct window *, u_int, u_int);
2141 void window_set_active_at(struct window *, u_int, u_int);
2142 struct window_pane *window_find_string(struct window *, const char *);
2143 void window_set_active_pane(struct window *, struct window_pane *);
2144 struct window_pane *window_add_pane(struct window *, u_int);
2145 void window_resize(struct window *, u_int, u_int);
2146 int window_zoom(struct window_pane *);
2147 int window_unzoom(struct window *);
2148 void window_remove_pane(struct window *, struct window_pane *);
2149 struct window_pane *window_pane_at_index(struct window *, u_int);
2150 struct window_pane *window_pane_next_by_number(struct window *,
2151 struct window_pane *, u_int);
2152 struct window_pane *window_pane_previous_by_number(struct window *,
2153 struct window_pane *, u_int);
2154 int window_pane_index(struct window_pane *, u_int *);
2155 u_int window_count_panes(struct window *);
2156 void window_destroy_panes(struct window *);
2157 struct window_pane *window_pane_find_by_id(u_int);
2158 struct window_pane *window_pane_create(struct window *, u_int, u_int, u_int);
2159 void window_pane_destroy(struct window_pane *);
2160 void window_pane_timer_start(struct window_pane *);
2161 int window_pane_spawn(struct window_pane *, const char *,
2162 const char *, const char *, struct environ *,
2163 struct termios *, char **);
2164 void window_pane_resize(struct window_pane *, u_int, u_int);
2165 void window_pane_alternate_on(struct window_pane *,
2166 struct grid_cell *, int);
2167 void window_pane_alternate_off(struct window_pane *,
2168 struct grid_cell *, int);
2169 int window_pane_set_mode(
2170 struct window_pane *, const struct window_mode *);
2171 void window_pane_reset_mode(struct window_pane *);
2172 void window_pane_key(struct window_pane *, struct session *, int);
2173 void window_pane_mouse(struct window_pane *,
2174 struct session *, struct mouse_event *);
2175 int window_pane_visible(struct window_pane *);
2176 char *window_pane_search(
2177 struct window_pane *, const char *, u_int *);
2178 char *window_printable_flags(struct session *, struct winlink *);
2179 struct window_pane *window_pane_find_up(struct window_pane *);
2180 struct window_pane *window_pane_find_down(struct window_pane *);
2181 struct window_pane *window_pane_find_left(struct window_pane *);
2182 struct window_pane *window_pane_find_right(struct window_pane *);
2183 void window_set_name(struct window *, const char *);
2184 void window_remove_ref(struct window *);
2185 void winlink_clear_flags(struct winlink *);
2186 void window_mode_attrs(struct grid_cell *, struct options *);
2187
2188 /* layout.c */
2189 u_int layout_count_cells(struct layout_cell *);
2190 struct layout_cell *layout_create_cell(struct layout_cell *);
2191 void layout_free_cell(struct layout_cell *);
2192 void layout_print_cell(struct layout_cell *, const char *, u_int);
2193 void layout_destroy_cell(struct layout_cell *, struct layout_cell **);
2194 void layout_set_size(
2195 struct layout_cell *, u_int, u_int, u_int, u_int);
2196 void layout_make_leaf(
2197 struct layout_cell *, struct window_pane *);
2198 void layout_make_node(struct layout_cell *, enum layout_type);
2199 void layout_fix_offsets(struct layout_cell *);
2200 void layout_fix_panes(struct window *, u_int, u_int);
2201 u_int layout_resize_check(struct layout_cell *, enum layout_type);
2202 void layout_resize_adjust(
2203 struct layout_cell *, enum layout_type, int);
2204 void layout_init(struct window *, struct window_pane *);
2205 void layout_free(struct window *);
2206 void layout_resize(struct window *, u_int, u_int);
2207 void layout_resize_pane(struct window_pane *, enum layout_type,
2208 int);
2209 void layout_resize_pane_to(struct window_pane *, enum layout_type,
2210 u_int);
2211 void layout_resize_pane_mouse(struct client *);
2212 void layout_assign_pane(struct layout_cell *, struct window_pane *);
2213 struct layout_cell *layout_split_pane(
2214 struct window_pane *, enum layout_type, int, int);
2215 void layout_close_pane(struct window_pane *);
2216
2217 /* layout-custom.c */
2218 char *layout_dump(struct window *);
2219 int layout_parse(struct window *, const char *);
2220
2221 /* layout-set.c */
2222 const char *layout_set_name(u_int);
2223 int layout_set_lookup(const char *);
2224 u_int layout_set_select(struct window *, u_int);
2225 u_int layout_set_next(struct window *);
2226 u_int layout_set_previous(struct window *);
2227 void layout_set_active_changed(struct window *);
2228
2229 /* window-clock.c */
2230 extern const struct window_mode window_clock_mode;
2231
2232 /* window-copy.c */
2233 extern const struct window_mode window_copy_mode;
2234 void window_copy_init_from_pane(struct window_pane *);
2235 void window_copy_init_for_output(struct window_pane *);
2236 void printflike2 window_copy_add(struct window_pane *, const char *, ...);
2237 void window_copy_vadd(struct window_pane *, const char *, va_list);
2238 void window_copy_pageup(struct window_pane *);
2239
2240 /* window-choose.c */
2241 extern const struct window_mode window_choose_mode;
2242 void window_choose_add(struct window_pane *,
2243 struct window_choose_data *);
2244 void window_choose_ready(struct window_pane *,
2245 u_int, void (*)(struct window_choose_data *));
2246 struct window_choose_data *window_choose_data_create (int,
2247 struct client *, struct session *);
2248 void window_choose_data_free(struct window_choose_data *);
2249 void window_choose_data_run(struct window_choose_data *);
2250 struct window_choose_data *window_choose_add_window(struct window_pane *,
2251 struct client *, struct session *, struct winlink *,
2252 const char *, const char *, u_int);
2253 struct window_choose_data *window_choose_add_session(struct window_pane *,
2254 struct client *, struct session *, const char *,
2255 const char *, u_int);
2256 struct window_choose_data *window_choose_add_item(struct window_pane *,
2257 struct client *, struct winlink *, const char *,
2258 const char *, u_int);
2259 void window_choose_expand_all(struct window_pane *);
2260
2261 /* names.c */
2262 void queue_window_name(struct window *);
2263 char *default_window_name(struct window *);
2264
2265 /* signal.c */
2266 void set_signals(void(*)(int, short, void *));
2267 void clear_signals(int);
2268
2269 /* control.c */
2270 void control_callback(struct client *, int, void*);
2271 void printflike2 control_write(struct client *, const char *, ...);
2272 void control_write_buffer(struct client *, struct evbuffer *);
2273
2274 /* control-notify.c */
2275 void control_notify_input(struct client *, struct window_pane *,
2276 struct evbuffer *);
2277 void control_notify_window_layout_changed(struct window *);
2278 void control_notify_window_unlinked(struct session *, struct window *);
2279 void control_notify_window_linked(struct session *, struct window *);
2280 void control_notify_window_renamed(struct window *);
2281 void control_notify_attached_session_changed(struct client *);
2282 void control_notify_session_renamed(struct session *);
2283 void control_notify_session_created(struct session *);
2284 void control_notify_session_close(struct session *);
2285
2286 /* session.c */
2287 extern struct sessions sessions;
2288 extern struct sessions dead_sessions;
2289 extern struct session_groups session_groups;
2290 int session_cmp(struct session *, struct session *);
2291 RB_PROTOTYPE(sessions, session, entry, session_cmp);
2292 int session_alive(struct session *);
2293 struct session *session_find(const char *);
2294 struct session *session_find_by_id(u_int);
2295 struct session *session_create(const char *, const char *, const char *,
2296 struct environ *, struct termios *, int, u_int, u_int,
2297 char **);
2298 void session_destroy(struct session *);
2299 int session_check_name(const char *);
2300 void session_update_activity(struct session *);
2301 struct session *session_next_session(struct session *);
2302 struct session *session_previous_session(struct session *);
2303 struct winlink *session_new(struct session *,
2304 const char *, const char *, const char *, int, char **);
2305 struct winlink *session_attach(
2306 struct session *, struct window *, int, char **);
2307 int session_detach(struct session *, struct winlink *);
2308 struct winlink* session_has(struct session *, struct window *);
2309 int session_next(struct session *, int);
2310 int session_previous(struct session *, int);
2311 int session_select(struct session *, int);
2312 int session_last(struct session *);
2313 int session_set_current(struct session *, struct winlink *);
2314 struct session_group *session_group_find(struct session *);
2315 u_int session_group_index(struct session_group *);
2316 void session_group_add(struct session *, struct session *);
2317 void session_group_remove(struct session *);
2318 void session_group_synchronize_to(struct session *);
2319 void session_group_synchronize_from(struct session *);
2320 void session_group_synchronize1(struct session *, struct session *);
2321 void session_renumber_windows(struct session *);
2322
2323 /* utf8.c */
2324 void utf8_build(void);
2325 int utf8_open(struct utf8_data *, u_char);
2326 int utf8_append(struct utf8_data *, u_char);
2327 u_int utf8_combine(const struct utf8_data *);
2328 u_int utf8_split2(u_int, u_char *);
2329
2330 /* procname.c */
2331 char *get_proc_name(int, char *);
2332 char *get_proc_cwd(int);
2333
2334 /* log.c */
2335 void log_open(int, const char *);
2336 void log_close(void);
2337 void printflike1 log_warn(const char *, ...);
2338 void printflike1 log_warnx(const char *, ...);
2339 void printflike1 log_info(const char *, ...);
2340 void printflike1 log_debug(const char *, ...);
2341 void printflike1 log_debug2(const char *, ...);
2342 __dead void printflike1 log_fatal(const char *, ...);
2343 __dead void printflike1 log_fatalx(const char *, ...);
2344
2345 /* xmalloc.c */
2346 char *xstrdup(const char *);
2347 void *xcalloc(size_t, size_t);
2348 void *xmalloc(size_t);
2349 void *xrealloc(void *, size_t, size_t);
2350 int printflike2 xasprintf(char **, const char *, ...);
2351 int xvasprintf(char **, const char *, va_list);
2352 int printflike3 xsnprintf(char *, size_t, const char *, ...);
2353 int xvsnprintf(char *, size_t, const char *, va_list);
2354
2355 #endif /* TMUX_H */