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Focus events can cause trouble if left on and they can't be turned off
[tmux-openbsd.git] / tmux.h
blobb3f314c5003fee1728e60adb3a603d2d50d8bd9b
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 global configuration file. */
47 #define TMUX_CONF "/etc/tmux.conf"
48
49 /* Default prompt history length. */
50 #define PROMPT_HISTORY 100
51
52 /*
53 * Minimum layout cell size, NOT including separator line. The scroll region
54 * cannot be one line in height so this must be at least two.
55 */
56 #define PANE_MINIMUM 2
57
58 /* Automatic name refresh interval, in milliseconds. */
59 #define NAME_INTERVAL 500
60
61 /*
62 * Maximum sizes of strings in message data. Don't forget to bump
63 * PROTOCOL_VERSION if any of these change!
64 */
65 #define COMMAND_LENGTH 2048 /* packed argv size */
66 #define TERMINAL_LENGTH 128 /* length of TERM environment variable */
67 #define ENVIRON_LENGTH 1024 /* environment variable length */
68
69 /*
70 * UTF-8 data size. This must be big enough to hold combined characters as well
71 * as single.
72 */
73 #define UTF8_SIZE 9
74
75 /* Fatal errors. */
76 #define fatal(msg) log_fatal("%s: %s", __func__, msg);
77 #define fatalx(msg) log_fatalx("%s: %s", __func__, msg);
78
79 /* Definition to shut gcc up about unused arguments. */
80 #define unused __attribute__ ((unused))
81
82 /* Attribute to make gcc check printf-like arguments. */
83 #define printflike1 __attribute__ ((format (printf, 1, 2)))
84 #define printflike2 __attribute__ ((format (printf, 2, 3)))
85 #define printflike3 __attribute__ ((format (printf, 3, 4)))
86 #define printflike4 __attribute__ ((format (printf, 4, 5)))
87 #define printflike5 __attribute__ ((format (printf, 5, 6)))
88
89 /* Number of items in array. */
90 #ifndef nitems
91 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
92 #endif
93
94 /* Default template for choose-buffer. */
95 #define CHOOSE_BUFFER_TEMPLATE \
96 "#{line}: #{buffer_size} bytes: \"#{buffer_sample}\""
97
98 /* Default template for choose-client. */
99 #define CHOOSE_CLIENT_TEMPLATE \
100 "#{client_tty}: #{session_name} " \
101 "[#{client_width}x#{client_height} #{client_termname}]" \
102 "#{?client_utf8, (utf8),}#{?client_readonly, (ro),} " \
103 "(last used #{client_activity_string})"
104
105 /* Default templates for choose-tree. */
106 #define CHOOSE_TREE_SESSION_TEMPLATE \
107 "#{session_name}: #{session_windows} windows" \
108 "#{?session_grouped, (group ,}" \
109 "#{session_group}#{?session_grouped,),}" \
110 "#{?session_attached, (attached),}"
111 #define CHOOSE_TREE_WINDOW_TEMPLATE \
112 "#{window_index}: #{window_name}#{window_flags} " \
113 "\"#{pane_title}\""
114
115 /* Default template for display-message. */
116 #define DISPLAY_MESSAGE_TEMPLATE \
117 "[#{session_name}] #{window_index}:" \
118 "#{window_name}, current pane #{pane_index} " \
119 "- (%H:%M %d-%b-%y)"
120
121 /* Default template for find-window. */
122 #define FIND_WINDOW_TEMPLATE \
123 "#{window_index}: #{window_name} " \
124 "[#{window_width}x#{window_height}] " \
125 "(#{window_panes} panes) #{window_find_matches}"
126
127 /* Default template for list-buffers. */
128 #define LIST_BUFFERS_TEMPLATE \
129 "#{line}: #{buffer_size} bytes: \"#{buffer_sample}\""
130
131 /* Default template for list-clients. */
132 #define LIST_CLIENTS_TEMPLATE \
133 "#{client_tty}: #{session_name} " \
134 "[#{client_width}x#{client_height} #{client_termname}]" \
135 "#{?client_utf8, (utf8),} #{?client_readonly, (ro),}"
136
137 /* Default template for list-sessions. */
138 #define LIST_SESSIONS_TEMPLATE \
139 "#{session_name}: #{session_windows} windows " \
140 "(created #{session_created_string}) " \
141 "[#{session_width}x#{session_height}]" \
142 "#{?session_grouped, (group ,}" \
143 "#{session_group}#{?session_grouped,),}" \
144 "#{?session_attached, (attached),}"
145
146 /* Default templates for list-windows. */
147 #define LIST_WINDOWS_TEMPLATE \
148 "#{window_index}: #{window_name}#{window_flags} " \
149 "(#{window_panes} panes) " \
150 "[#{window_width}x#{window_height}] " \
151 "[layout #{window_layout}] #{window_id}" \
152 "#{?window_active, (active),}";
153 #define LIST_WINDOWS_WITH_SESSION_TEMPLATE \
154 "#{session_name}: " \
155 "#{window_index}: #{window_name}#{window_flags} " \
156 "(#{window_panes} panes) " \
157 "[#{window_width}x#{window_height}] "
158
159 /* Default templates for break-pane, new-window and split-window. */
160 #define BREAK_PANE_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}"
161 #define NEW_SESSION_TEMPLATE "#{session_name}:"
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_CIVIS, /* cursor_invisible, vi */
257 TTYC_CLEAR, /* clear_screen, cl */
258 TTYC_CNORM, /* cursor_normal, ve */
259 TTYC_COLORS, /* max_colors, Co */
260 TTYC_CR, /* restore cursor colour, Cr */
261 TTYC_CS, /* set cursor colour, Cs */
262 TTYC_CSR, /* change_scroll_region, cs */
263 TTYC_CUB, /* parm_left_cursor, LE */
264 TTYC_CUB1, /* cursor_left, le */
265 TTYC_CUD, /* parm_down_cursor, DO */
266 TTYC_CUD1, /* cursor_down, do */
267 TTYC_CUF, /* parm_right_cursor, RI */
268 TTYC_CUF1, /* cursor_right, nd */
269 TTYC_CUP, /* cursor_address, cm */
270 TTYC_CUU, /* parm_up_cursor, UP */
271 TTYC_CUU1, /* cursor_up, up */
272 TTYC_DCH, /* parm_dch, DC */
273 TTYC_DCH1, /* delete_character, dc */
274 TTYC_DIM, /* enter_dim_mode, mh */
275 TTYC_DL, /* parm_delete_line, DL */
276 TTYC_DL1, /* delete_line, dl */
277 TTYC_E3,
278 TTYC_ECH, /* erase_chars, ec */
279 TTYC_EL, /* clr_eol, ce */
280 TTYC_EL1, /* clr_bol, cb */
281 TTYC_ENACS, /* ena_acs, eA */
282 TTYC_FSL, /* from_status_line, fsl */
283 TTYC_HOME, /* cursor_home, ho */
284 TTYC_HPA, /* column_address, ch */
285 TTYC_ICH, /* parm_ich, IC */
286 TTYC_ICH1, /* insert_character, ic */
287 TTYC_IL, /* parm_insert_line, IL */
288 TTYC_IL1, /* insert_line, il */
289 TTYC_INVIS, /* enter_secure_mode, mk */
290 TTYC_IS1, /* init_1string, i1 */
291 TTYC_IS2, /* init_2string, i2 */
292 TTYC_IS3, /* init_3string, i3 */
293 TTYC_KCBT, /* key_btab, kB */
294 TTYC_KCUB1, /* key_left, kl */
295 TTYC_KCUD1, /* key_down, kd */
296 TTYC_KCUF1, /* key_right, kr */
297 TTYC_KCUU1, /* key_up, ku */
298 TTYC_KDC2,
299 TTYC_KDC3,
300 TTYC_KDC4,
301 TTYC_KDC5,
302 TTYC_KDC6,
303 TTYC_KDC7,
304 TTYC_KDCH1, /* key_dc, kD */
305 TTYC_KDN2,
306 TTYC_KDN3,
307 TTYC_KDN4,
308 TTYC_KDN5,
309 TTYC_KDN6,
310 TTYC_KDN7,
311 TTYC_KEND, /* key_end, ke */
312 TTYC_KEND2,
313 TTYC_KEND3,
314 TTYC_KEND4,
315 TTYC_KEND5,
316 TTYC_KEND6,
317 TTYC_KEND7,
318 TTYC_KF1, /* key_f1, k1 */
319 TTYC_KF10, /* key_f10, k; */
320 TTYC_KF11, /* key_f11, F1 */
321 TTYC_KF12, /* key_f12, F2 */
322 TTYC_KF13, /* key_f13, F3 */
323 TTYC_KF14, /* key_f14, F4 */
324 TTYC_KF15, /* key_f15, F5 */
325 TTYC_KF16, /* key_f16, F6 */
326 TTYC_KF17, /* key_f17, F7 */
327 TTYC_KF18, /* key_f18, F8 */
328 TTYC_KF19, /* key_f19, F9 */
329 TTYC_KF2, /* key_f2, k2 */
330 TTYC_KF20, /* key_f20, F10 */
331 TTYC_KF3, /* key_f3, k3 */
332 TTYC_KF4, /* key_f4, k4 */
333 TTYC_KF5, /* key_f5, k5 */
334 TTYC_KF6, /* key_f6, k6 */
335 TTYC_KF7, /* key_f7, k7 */
336 TTYC_KF8, /* key_f8, k8 */
337 TTYC_KF9, /* key_f9, k9 */
338 TTYC_KHOM2,
339 TTYC_KHOM3,
340 TTYC_KHOM4,
341 TTYC_KHOM5,
342 TTYC_KHOM6,
343 TTYC_KHOM7,
344 TTYC_KHOME, /* key_home, kh */
345 TTYC_KIC2,
346 TTYC_KIC3,
347 TTYC_KIC4,
348 TTYC_KIC5,
349 TTYC_KIC6,
350 TTYC_KIC7,
351 TTYC_KICH1, /* key_ic, kI */
352 TTYC_KLFT2,
353 TTYC_KLFT3,
354 TTYC_KLFT4,
355 TTYC_KLFT5,
356 TTYC_KLFT6,
357 TTYC_KLFT7,
358 TTYC_KMOUS, /* key_mouse, Km */
359 TTYC_KNP, /* key_npage, kN */
360 TTYC_KNXT2,
361 TTYC_KNXT3,
362 TTYC_KNXT4,
363 TTYC_KNXT5,
364 TTYC_KNXT6,
365 TTYC_KNXT7,
366 TTYC_KPP, /* key_ppage, kP */
367 TTYC_KPRV2,
368 TTYC_KPRV3,
369 TTYC_KPRV4,
370 TTYC_KPRV5,
371 TTYC_KPRV6,
372 TTYC_KPRV7,
373 TTYC_KRIT2,
374 TTYC_KRIT3,
375 TTYC_KRIT4,
376 TTYC_KRIT5,
377 TTYC_KRIT6,
378 TTYC_KRIT7,
379 TTYC_KUP2,
380 TTYC_KUP3,
381 TTYC_KUP4,
382 TTYC_KUP5,
383 TTYC_KUP6,
384 TTYC_KUP7,
385 TTYC_MS, /* modify xterm(1) selection */
386 TTYC_OP, /* orig_pair, op */
387 TTYC_REV, /* enter_reverse_mode, mr */
388 TTYC_RI, /* scroll_reverse, sr */
389 TTYC_RMACS, /* exit_alt_charset_mode */
390 TTYC_RMCUP, /* exit_ca_mode, te */
391 TTYC_RMKX, /* keypad_local, ke */
392 TTYC_SE, /* reset cursor style, Se */
393 TTYC_SETAB, /* set_a_background, AB */
394 TTYC_SETAF, /* set_a_foreground, AF */
395 TTYC_SGR0, /* exit_attribute_mode, me */
396 TTYC_SITM, /* enter_italics_mode, it */
397 TTYC_SMACS, /* enter_alt_charset_mode, as */
398 TTYC_SMCUP, /* enter_ca_mode, ti */
399 TTYC_SMKX, /* keypad_xmit, ks */
400 TTYC_SMSO, /* enter_standout_mode, so */
401 TTYC_SMUL, /* enter_underline_mode, us */
402 TTYC_SS, /* set cursor style, Ss */
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 /* 0x4 unused */
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 void (*callbackfn)(struct job *);
784 void (*freefn)(void *);
785 void *data;
786
787 LIST_ENTRY(job) lentry;
788 };
789 LIST_HEAD(joblist, job);
790
791 /* Screen selection. */
792 struct screen_sel {
793 int flag;
794 int rectflag;
795
796 u_int sx;
797 u_int sy;
798
799 u_int ex;
800 u_int ey;
801
802 struct grid_cell cell;
803 };
804
805 /* Virtual screen. */
806 struct screen {
807 char *title;
808
809 struct grid *grid; /* grid data */
810
811 u_int cx; /* cursor x */
812 u_int cy; /* cursor y */
813
814 u_int cstyle; /* cursor style */
815 char *ccolour; /* cursor colour string */
816
817 u_int rupper; /* scroll region top */
818 u_int rlower; /* scroll region bottom */
819
820 int mode;
821
822 bitstr_t *tabs;
823
824 struct screen_sel sel;
825 };
826
827 /* Screen write context. */
828 struct screen_write_ctx {
829 struct window_pane *wp;
830 struct screen *s;
831 };
832
833 /* Screen size. */
834 #define screen_size_x(s) ((s)->grid->sx)
835 #define screen_size_y(s) ((s)->grid->sy)
836 #define screen_hsize(s) ((s)->grid->hsize)
837 #define screen_hlimit(s) ((s)->grid->hlimit)
838
839 /* Input parser context. */
840 struct input_ctx {
841 struct window_pane *wp;
842 struct screen_write_ctx ctx;
843
844 struct grid_cell cell;
845
846 struct grid_cell old_cell;
847 u_int old_cx;
848 u_int old_cy;
849
850 u_char interm_buf[4];
851 size_t interm_len;
852
853 u_char param_buf[64];
854 size_t param_len;
855
856 u_char input_buf[256];
857 size_t input_len;
858
859 int param_list[24]; /* -1 not present */
860 u_int param_list_len;
861
862 struct utf8_data utf8data;
863
864 int ch;
865 int flags;
866 #define INPUT_DISCARD 0x1
867
868 const struct input_state *state;
869
870 /*
871 * All input received since we were last in the ground state. Sent to
872 * control clients on connection.
873 */
874 struct evbuffer *since_ground;
875 };
876
877 /*
878 * Window mode. Windows can be in several modes and this is used to call the
879 * right function to handle input and output.
880 */
881 struct session;
882 struct window;
883 struct mouse_event;
884 struct window_mode {
885 struct screen *(*init)(struct window_pane *);
886 void (*free)(struct window_pane *);
887 void (*resize)(struct window_pane *, u_int, u_int);
888 void (*key)(struct window_pane *, struct session *, int);
889 void (*mouse)(struct window_pane *,
890 struct session *, struct mouse_event *);
891 void (*timer)(struct window_pane *);
892 };
893
894 /* Structures for choose mode. */
895 struct window_choose_data {
896 struct client *start_client;
897 struct session *start_session;
898
899 u_int idx;
900 int type;
901 #define TREE_OTHER 0x0
902 #define TREE_WINDOW 0x1
903 #define TREE_SESSION 0x2
904
905 struct session *tree_session; /* session of items in tree */
906
907 struct winlink *wl;
908 int pane_id;
909
910 char *ft_template;
911 struct format_tree *ft;
912
913 char *command;
914 };
915
916 struct window_choose_mode_item {
917 struct window_choose_data *wcd;
918 char *name;
919 int pos;
920 int state;
921 #define TREE_EXPANDED 0x1
922 };
923
924 /* Child window structure. */
925 struct window_pane {
926 u_int id;
927
928 struct window *window;
929
930 struct layout_cell *layout_cell;
931 struct layout_cell *saved_layout_cell;
932
933 u_int sx;
934 u_int sy;
935
936 u_int xoff;
937 u_int yoff;
938
939 int flags;
940 #define PANE_REDRAW 0x1
941 #define PANE_DROP 0x2
942 #define PANE_FOCUSED 0x4
943 #define PANE_RESIZE 0x8
944 #define PANE_FOCUSPUSH 0x10
945
946 char *cmd;
947 char *shell;
948 char *cwd;
949
950 pid_t pid;
951 char tty[TTY_NAME_MAX];
952
953 u_int changes;
954 struct event changes_timer;
955 u_int changes_redraw;
956
957 int fd;
958 struct bufferevent *event;
959
960 struct input_ctx ictx;
961
962 int pipe_fd;
963 struct bufferevent *pipe_event;
964 size_t pipe_off;
965
966 struct screen *screen;
967 struct screen base;
968
969 /* Saved in alternative screen mode. */
970 u_int saved_cx;
971 u_int saved_cy;
972 struct grid *saved_grid;
973 struct grid_cell saved_cell;
974
975 const struct window_mode *mode;
976 void *modedata;
977
978 TAILQ_ENTRY(window_pane) entry;
979 RB_ENTRY(window_pane) tree_entry;
980 };
981 TAILQ_HEAD(window_panes, window_pane);
982 RB_HEAD(window_pane_tree, window_pane);
983
984 /* Window structure. */
985 struct window {
986 u_int id;
987 char *name;
988 struct event name_timer;
989 struct timeval silence_timer;
990
991 struct window_pane *active;
992 struct window_pane *last;
993 struct window_panes panes;
994
995 int lastlayout;
996 struct layout_cell *layout_root;
997 struct layout_cell *saved_layout_root;
998
999 u_int sx;
1000 u_int sy;
1001
1002 int flags;
1003 #define WINDOW_BELL 0x1
1004 #define WINDOW_ACTIVITY 0x2
1005 #define WINDOW_REDRAW 0x4
1006 #define WINDOW_SILENCE 0x8
1007 #define WINDOW_ZOOMED 0x10
1008
1009 struct options options;
1010
1011 u_int references;
1012 };
1013 ARRAY_DECL(windows, struct window *);
1014
1015 /* Entry on local window list. */
1016 struct winlink {
1017 int idx;
1018 struct window *window;
1019
1020 size_t status_width;
1021 struct grid_cell status_cell;
1022 char *status_text;
1023
1024 int flags;
1025 #define WINLINK_BELL 0x1
1026 #define WINLINK_ACTIVITY 0x2
1027 #define WINLINK_CONTENT 0x4
1028 #define WINLINK_SILENCE 0x8
1029 #define WINLINK_ALERTFLAGS \
1030 (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_CONTENT|WINLINK_SILENCE)
1031
1032 RB_ENTRY(winlink) entry;
1033 TAILQ_ENTRY(winlink) sentry;
1034 };
1035 RB_HEAD(winlinks, winlink);
1036 TAILQ_HEAD(winlink_stack, winlink);
1037
1038 /* Layout direction. */
1039 enum layout_type {
1040 LAYOUT_LEFTRIGHT,
1041 LAYOUT_TOPBOTTOM,
1042 LAYOUT_WINDOWPANE
1043 };
1044
1045 /* Layout cells queue. */
1046 TAILQ_HEAD(layout_cells, layout_cell);
1047
1048 /* Layout cell. */
1049 struct layout_cell {
1050 enum layout_type type;
1051
1052 struct layout_cell *parent;
1053
1054 u_int sx;
1055 u_int sy;
1056
1057 u_int xoff;
1058 u_int yoff;
1059
1060 struct window_pane *wp;
1061 struct layout_cells cells;
1062
1063 TAILQ_ENTRY(layout_cell) entry;
1064 };
1065
1066 /* Paste buffer. */
1067 struct paste_buffer {
1068 char *data;
1069 size_t size;
1070 };
1071 ARRAY_DECL(paste_stack, struct paste_buffer *);
1072
1073 /* Environment variable. */
1074 struct environ_entry {
1075 char *name;
1076 char *value;
1077
1078 RB_ENTRY(environ_entry) entry;
1079 };
1080 RB_HEAD(environ, environ_entry);
1081
1082 /* Client session. */
1083 struct session_group {
1084 TAILQ_HEAD(, session) sessions;
1085
1086 TAILQ_ENTRY(session_group) entry;
1087 };
1088 TAILQ_HEAD(session_groups, session_group);
1089
1090 struct session {
1091 u_int id;
1092
1093 char *name;
1094 char *cwd;
1095
1096 struct timeval creation_time;
1097 struct timeval activity_time;
1098 struct timeval last_activity_time;
1099
1100 u_int sx;
1101 u_int sy;
1102
1103 struct winlink *curw;
1104 struct winlink_stack lastw;
1105 struct winlinks windows;
1106
1107 struct options options;
1108
1109 #define SESSION_UNATTACHED 0x1 /* not attached to any clients */
1110 int flags;
1111
1112 struct termios *tio;
1113
1114 struct environ environ;
1115
1116 int references;
1117
1118 TAILQ_ENTRY(session) gentry;
1119 RB_ENTRY(session) entry;
1120 };
1121 RB_HEAD(sessions, session);
1122 ARRAY_DECL(sessionslist, struct session *);
1123
1124 /* TTY information. */
1125 struct tty_key {
1126 char ch;
1127 int key;
1128
1129 struct tty_key *left;
1130 struct tty_key *right;
1131
1132 struct tty_key *next;
1133 };
1134
1135 struct tty_term {
1136 char *name;
1137 u_int references;
1138
1139 char acs[UCHAR_MAX + 1][2];
1140
1141 struct tty_code codes[NTTYCODE];
1142
1143 #define TERM_256COLOURS 0x1
1144 #define TERM_EARLYWRAP 0x2
1145 int flags;
1146
1147 LIST_ENTRY(tty_term) entry;
1148 };
1149 LIST_HEAD(tty_terms, tty_term);
1150
1151 /* Mouse wheel states. */
1152 #define MOUSE_WHEEL_UP 0
1153 #define MOUSE_WHEEL_DOWN 1
1154
1155 /* Mouse events. */
1156 #define MOUSE_EVENT_DOWN (1 << 0)
1157 #define MOUSE_EVENT_DRAG (1 << 1)
1158 #define MOUSE_EVENT_UP (1 << 2)
1159 #define MOUSE_EVENT_CLICK (1 << 3)
1160 #define MOUSE_EVENT_WHEEL (1 << 4)
1161
1162 /* Mouse flags. */
1163 #define MOUSE_RESIZE_PANE (1 << 0)
1164
1165 /*
1166 * Mouse input. When sent by xterm:
1167 *
1168 * - buttons are in the bottom two bits: 0 = b1; 1 = b2; 2 = b3; 3 = released
1169 * - bits 3, 4 and 5 are for keys
1170 * - bit 6 is set for dragging
1171 * - bit 7 for buttons 4 and 5
1172 *
1173 * With the SGR 1006 extension the released button becomes known. Store these
1174 * in separate fields and store the value converted to the old format in xb.
1175 */
1176 struct mouse_event {
1177 u_int xb;
1178
1179 u_int x;
1180 u_int lx;
1181 u_int sx;
1182
1183 u_int y;
1184 u_int ly;
1185 u_int sy;
1186
1187 u_int sgr; /* whether the input arrived in SGR format */
1188 u_int sgr_xb; /* only for SGR: the unmangled button */
1189 u_int sgr_rel; /* only for SGR: if it is a release event */
1190
1191 u_int button;
1192 u_int clicks;
1193
1194 int wheel;
1195 int event;
1196 int flags;
1197 };
1198
1199 struct tty {
1200 struct client *client;
1201
1202 char *path;
1203 u_int class;
1204
1205 u_int sx;
1206 u_int sy;
1207
1208 u_int cx;
1209 u_int cy;
1210 u_int cstyle;
1211 char *ccolour;
1212
1213 int mode;
1214
1215 u_int rlower;
1216 u_int rupper;
1217
1218 char *termname;
1219 struct tty_term *term;
1220
1221 int fd;
1222 struct bufferevent *event;
1223
1224 int log_fd;
1225
1226 struct termios tio;
1227
1228 struct grid_cell cell;
1229
1230 #define TTY_NOCURSOR 0x1
1231 #define TTY_FREEZE 0x2
1232 #define TTY_TIMER 0x4
1233 #define TTY_UTF8 0x8
1234 #define TTY_STARTED 0x10
1235 #define TTY_OPENED 0x20
1236 #define TTY_FOCUS 0x40
1237 int flags;
1238
1239 int term_flags;
1240
1241 struct mouse_event mouse;
1242
1243 struct event key_timer;
1244 struct tty_key *key_tree;
1245 };
1246
1247 /* TTY command context and function pointer. */
1248 struct tty_ctx {
1249 struct window_pane *wp;
1250
1251 const struct grid_cell *cell;
1252
1253 u_int num;
1254 void *ptr;
1255
1256 /*
1257 * Cursor and region position before the screen was updated - this is
1258 * where the command should be applied; the values in the screen have
1259 * already been updated.
1260 */
1261 u_int ocx;
1262 u_int ocy;
1263
1264 u_int orupper;
1265 u_int orlower;
1266
1267 u_int xoff;
1268 u_int yoff;
1269
1270 /* Saved last cell on line. */
1271 struct grid_cell last_cell;
1272 u_int last_width;
1273 };
1274
1275 /* Saved message entry. */
1276 struct message_entry {
1277 char *msg;
1278 time_t msg_time;
1279 };
1280
1281 /* Status output data from a job. */
1282 struct status_out {
1283 char *cmd;
1284 char *out;
1285
1286 RB_ENTRY(status_out) entry;
1287 };
1288 RB_HEAD(status_out_tree, status_out);
1289
1290 /* Client connection. */
1291 struct client {
1292 struct imsgbuf ibuf;
1293 struct event event;
1294 int retcode;
1295
1296 struct timeval creation_time;
1297 struct timeval activity_time;
1298
1299 struct environ environ;
1300
1301 char *title;
1302 char *cwd;
1303
1304 struct tty tty;
1305
1306 void (*stdin_callback)(struct client *, int, void *);
1307 void *stdin_callback_data;
1308 struct evbuffer *stdin_data;
1309 int stdin_closed;
1310 struct evbuffer *stdout_data;
1311 struct evbuffer *stderr_data;
1312
1313 struct event repeat_timer;
1314
1315 struct status_out_tree status_old;
1316 struct status_out_tree status_new;
1317 struct timeval status_timer;
1318 struct screen status;
1319
1320 #define CLIENT_TERMINAL 0x1
1321 #define CLIENT_PREFIX 0x2
1322 #define CLIENT_EXIT 0x4
1323 #define CLIENT_REDRAW 0x8
1324 #define CLIENT_STATUS 0x10
1325 #define CLIENT_REPEAT 0x20 /* allow command to repeat within repeat time */
1326 #define CLIENT_SUSPENDED 0x40
1327 #define CLIENT_BAD 0x80
1328 #define CLIENT_IDENTIFY 0x100
1329 #define CLIENT_DEAD 0x200
1330 #define CLIENT_BORDERS 0x400
1331 #define CLIENT_READONLY 0x800
1332 #define CLIENT_REDRAWWINDOW 0x1000
1333 #define CLIENT_CONTROL 0x2000
1334 #define CLIENT_FOCUSED 0x4000
1335 int flags;
1336
1337 struct event identify_timer;
1338
1339 char *message_string;
1340 struct event message_timer;
1341 ARRAY_DECL(, struct message_entry) message_log;
1342
1343 char *prompt_string;
1344 char *prompt_buffer;
1345 size_t prompt_index;
1346 int (*prompt_callbackfn)(void *, const char *);
1347 void (*prompt_freefn)(void *);
1348 void *prompt_data;
1349 u_int prompt_hindex;
1350
1351 #define PROMPT_SINGLE 0x1
1352 int prompt_flags;
1353
1354 struct mode_key_data prompt_mdata;
1355
1356 struct session *session;
1357 struct session *last_session;
1358
1359 int wlmouse;
1360
1361 struct cmd_q *cmdq;
1362 int references;
1363 };
1364 ARRAY_DECL(clients, struct client *);
1365
1366 /* Parsed arguments structures. */
1367 struct args_entry {
1368 u_char flag;
1369 char *value;
1370 RB_ENTRY(args_entry) entry;
1371 };
1372 RB_HEAD(args_tree, args_entry);
1373
1374 struct args {
1375 struct args_tree tree;
1376 int argc;
1377 char **argv;
1378 };
1379
1380 /* Command and list of commands. */
1381 struct cmd {
1382 const struct cmd_entry *entry;
1383 struct args *args;
1384
1385 char *file;
1386 u_int line;
1387
1388 #define CMD_CONTROL 0x1
1389 int flags;
1390
1391 TAILQ_ENTRY(cmd) qentry;
1392 };
1393 struct cmd_list {
1394 int references;
1395 TAILQ_HEAD(, cmd) list;
1396 };
1397
1398 /* Command return values. */
1399 enum cmd_retval {
1400 CMD_RETURN_ERROR = -1,
1401 CMD_RETURN_NORMAL = 0,
1402 CMD_RETURN_WAIT,
1403 CMD_RETURN_STOP
1404 };
1405
1406 /* Command queue entry. */
1407 struct cmd_q_item {
1408 struct cmd_list *cmdlist;
1409 TAILQ_ENTRY(cmd_q_item) qentry;
1410 };
1411 TAILQ_HEAD(cmd_q_items, cmd_q_item);
1412
1413 /* Command queue. */
1414 struct cmd_q {
1415 int references;
1416 int dead;
1417
1418 struct client *client;
1419 int client_exit;
1420
1421 struct cmd_q_items queue;
1422 struct cmd_q_item *item;
1423 struct cmd *cmd;
1424
1425 time_t time;
1426 u_int number;
1427
1428 void (*emptyfn)(struct cmd_q *);
1429 void *data;
1430
1431 struct msg_command_data *msgdata;
1432
1433 TAILQ_ENTRY(cmd_q) waitentry;
1434 };
1435
1436 /* Command definition. */
1437 struct cmd_entry {
1438 const char *name;
1439 const char *alias;
1440
1441 const char *args_template;
1442 int args_lower;
1443 int args_upper;
1444
1445 const char *usage;
1446
1447 #define CMD_STARTSERVER 0x1
1448 #define CMD_CANTNEST 0x2
1449 #define CMD_SENDENVIRON 0x4
1450 #define CMD_READONLY 0x8
1451 int flags;
1452
1453 void (*key_binding)(struct cmd *, int);
1454 int (*check)(struct args *);
1455 enum cmd_retval (*exec)(struct cmd *, struct cmd_q *);
1456 };
1457
1458 /* Key binding. */
1459 struct key_binding {
1460 int key;
1461 struct cmd_list *cmdlist;
1462 int can_repeat;
1463
1464 RB_ENTRY(key_binding) entry;
1465 };
1466 RB_HEAD(key_bindings, key_binding);
1467
1468 /*
1469 * Option table entries. The option table is the user-visible part of the
1470 * option, as opposed to the internal options (struct option) which are just
1471 * number or string.
1472 */
1473 enum options_table_type {
1474 OPTIONS_TABLE_STRING,
1475 OPTIONS_TABLE_NUMBER,
1476 OPTIONS_TABLE_KEY,
1477 OPTIONS_TABLE_COLOUR,
1478 OPTIONS_TABLE_ATTRIBUTES,
1479 OPTIONS_TABLE_FLAG,
1480 OPTIONS_TABLE_CHOICE
1481 };
1482
1483 struct options_table_entry {
1484 const char *name;
1485 enum options_table_type type;
1486
1487 u_int minimum;
1488 u_int maximum;
1489 const char **choices;
1490
1491 const char *default_str;
1492 long long default_num;
1493 };
1494
1495 /* Tree of format entries. */
1496 struct format_entry {
1497 char *key;
1498 char *value;
1499
1500 RB_ENTRY(format_entry) entry;
1501 };
1502 RB_HEAD(format_tree, format_entry);
1503
1504 /* Common command usages. */
1505 #define CMD_TARGET_PANE_USAGE "[-t target-pane]"
1506 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]"
1507 #define CMD_TARGET_SESSION_USAGE "[-t target-session]"
1508 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]"
1509 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]"
1510 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]"
1511 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]"
1512 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]"
1513 #define CMD_BUFFER_USAGE "[-b buffer-index]"
1514
1515 /* tmux.c */
1516 extern struct options global_options;
1517 extern struct options global_s_options;
1518 extern struct options global_w_options;
1519 extern struct environ global_environ;
1520 extern struct event_base *ev_base;
1521 extern char *cfg_file;
1522 extern char *shell_cmd;
1523 extern int debug_level;
1524 extern time_t start_time;
1525 extern char socket_path[MAXPATHLEN];
1526 extern int login_shell;
1527 extern char *environ_path;
1528 extern pid_t environ_pid;
1529 extern int environ_session_id;
1530 void logfile(const char *);
1531 const char *getshell(void);
1532 int checkshell(const char *);
1533 int areshell(const char *);
1534 const char* get_full_path(const char *, const char *);
1535 void setblocking(int, int);
1536 __dead void shell_exec(const char *, const char *);
1537
1538 /* cfg.c */
1539 extern struct cmd_q *cfg_cmd_q;
1540 extern int cfg_finished;
1541 extern int cfg_references;
1542 extern struct causelist cfg_causes;
1543 int load_cfg(const char *, struct cmd_q *, char **);
1544 void cfg_default_done(struct cmd_q *);
1545 void cfg_show_causes(struct session *);
1546
1547 /* format.c */
1548 int format_cmp(struct format_entry *, struct format_entry *);
1549 RB_PROTOTYPE(format_tree, format_entry, entry, format_cmp);
1550 struct format_tree *format_create(void);
1551 void format_free(struct format_tree *);
1552 void printflike3 format_add(
1553 struct format_tree *, const char *, const char *, ...);
1554 const char *format_find(struct format_tree *, const char *);
1555 char *format_expand(struct format_tree *, const char *);
1556 void format_session(struct format_tree *, struct session *);
1557 void format_client(struct format_tree *, struct client *);
1558 void format_winlink(
1559 struct format_tree *, struct session *, struct winlink *);
1560 void format_window_pane(struct format_tree *, struct window_pane *);
1561 void format_paste_buffer(struct format_tree *, struct paste_buffer *);
1562
1563 /* mode-key.c */
1564 extern const struct mode_key_table mode_key_tables[];
1565 extern struct mode_key_tree mode_key_tree_vi_edit;
1566 extern struct mode_key_tree mode_key_tree_vi_choice;
1567 extern struct mode_key_tree mode_key_tree_vi_copy;
1568 extern struct mode_key_tree mode_key_tree_emacs_edit;
1569 extern struct mode_key_tree mode_key_tree_emacs_choice;
1570 extern struct mode_key_tree mode_key_tree_emacs_copy;
1571 int mode_key_cmp(struct mode_key_binding *, struct mode_key_binding *);
1572 RB_PROTOTYPE(mode_key_tree, mode_key_binding, entry, mode_key_cmp);
1573 const char *mode_key_tostring(const struct mode_key_cmdstr *,
1574 enum mode_key_cmd);
1575 enum mode_key_cmd mode_key_fromstring(const struct mode_key_cmdstr *,
1576 const char *);
1577 const struct mode_key_table *mode_key_findtable(const char *);
1578 void mode_key_init_trees(void);
1579 void mode_key_init(struct mode_key_data *, struct mode_key_tree *);
1580 enum mode_key_cmd mode_key_lookup(struct mode_key_data *, int, const char **);
1581
1582 /* notify.c */
1583 void notify_enable(void);
1584 void notify_disable(void);
1585 void notify_input(struct window_pane *, struct evbuffer *);
1586 void notify_window_layout_changed(struct window *);
1587 void notify_window_unlinked(struct session *, struct window *);
1588 void notify_window_linked(struct session *, struct window *);
1589 void notify_window_renamed(struct window *);
1590 void notify_attached_session_changed(struct client *);
1591 void notify_session_renamed(struct session *);
1592 void notify_session_created(struct session *);
1593 void notify_session_closed(struct session *);
1594
1595 /* options.c */
1596 int options_cmp(struct options_entry *, struct options_entry *);
1597 RB_PROTOTYPE(options_tree, options_entry, entry, options_cmp);
1598 void options_init(struct options *, struct options *);
1599 void options_free(struct options *);
1600 struct options_entry *options_find1(struct options *, const char *);
1601 struct options_entry *options_find(struct options *, const char *);
1602 void options_remove(struct options *, const char *);
1603 struct options_entry *printflike3 options_set_string(
1604 struct options *, const char *, const char *, ...);
1605 char *options_get_string(struct options *, const char *);
1606 struct options_entry *options_set_number(
1607 struct options *, const char *, long long);
1608 long long options_get_number(struct options *, const char *);
1609
1610 /* options-table.c */
1611 extern const struct options_table_entry server_options_table[];
1612 extern const struct options_table_entry session_options_table[];
1613 extern const struct options_table_entry window_options_table[];
1614 void options_table_populate_tree(const struct options_table_entry *,
1615 struct options *);
1616 const char *options_table_print_entry(const struct options_table_entry *,
1617 struct options_entry *, int);
1618 int options_table_find(const char *, const struct options_table_entry **,
1619 const struct options_table_entry **);
1620
1621 /* job.c */
1622 extern struct joblist all_jobs;
1623 struct job *job_run(const char *, struct session *,
1624 void (*)(struct job *), void (*)(void *), void *);
1625 void job_free(struct job *);
1626 void job_died(struct job *, int);
1627
1628 /* environ.c */
1629 int environ_cmp(struct environ_entry *, struct environ_entry *);
1630 RB_PROTOTYPE(environ, environ_entry, entry, environ_cmp);
1631 void environ_init(struct environ *);
1632 void environ_free(struct environ *);
1633 void environ_copy(struct environ *, struct environ *);
1634 struct environ_entry *environ_find(struct environ *, const char *);
1635 void environ_set(struct environ *, const char *, const char *);
1636 void environ_put(struct environ *, const char *);
1637 void environ_unset(struct environ *, const char *);
1638 void environ_update(const char *, struct environ *, struct environ *);
1639 void environ_push(struct environ *);
1640
1641 /* tty.c */
1642 void tty_init_termios(int, struct termios *, struct bufferevent *);
1643 void tty_raw(struct tty *, const char *);
1644 void tty_attributes(struct tty *, const struct grid_cell *);
1645 void tty_reset(struct tty *);
1646 void tty_region_pane(struct tty *, const struct tty_ctx *, u_int, u_int);
1647 void tty_region(struct tty *, u_int, u_int);
1648 void tty_cursor_pane(struct tty *, const struct tty_ctx *, u_int, u_int);
1649 void tty_cursor(struct tty *, u_int, u_int);
1650 void tty_putcode(struct tty *, enum tty_code_code);
1651 void tty_putcode1(struct tty *, enum tty_code_code, int);
1652 void tty_putcode2(struct tty *, enum tty_code_code, int, int);
1653 void tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *);
1654 void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *,
1655 const void *);
1656 void tty_puts(struct tty *, const char *);
1657 void tty_putc(struct tty *, u_char);
1658 void tty_putn(struct tty *, const void *, size_t, u_int);
1659 void tty_init(struct tty *, struct client *, int, char *);
1660 int tty_resize(struct tty *);
1661 int tty_set_size(struct tty *, u_int, u_int);
1662 void tty_set_class(struct tty *, u_int);
1663 void tty_start_tty(struct tty *);
1664 void tty_stop_tty(struct tty *);
1665 void tty_set_title(struct tty *, const char *);
1666 void tty_update_mode(struct tty *, int, struct screen *);
1667 void tty_force_cursor_colour(struct tty *, const char *);
1668 void tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int);
1669 int tty_open(struct tty *, const char *, char **);
1670 void tty_close(struct tty *);
1671 void tty_free(struct tty *);
1672 void tty_write(
1673 void (*)(struct tty *, const struct tty_ctx *), struct tty_ctx *);
1674 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *);
1675 void tty_cmd_cell(struct tty *, const struct tty_ctx *);
1676 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *);
1677 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *);
1678 void tty_cmd_clearline(struct tty *, const struct tty_ctx *);
1679 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *);
1680 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *);
1681 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *);
1682 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *);
1683 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *);
1684 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *);
1685 void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *);
1686 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *);
1687 void tty_cmd_insertline(struct tty *, const struct tty_ctx *);
1688 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *);
1689 void tty_cmd_utf8character(struct tty *, const struct tty_ctx *);
1690 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *);
1691 void tty_cmd_setselection(struct tty *, const struct tty_ctx *);
1692 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *);
1693 void tty_bell(struct tty *);
1694
1695 /* tty-term.c */
1696 extern struct tty_terms tty_terms;
1697 extern const struct tty_term_code_entry tty_term_codes[NTTYCODE];
1698 struct tty_term *tty_term_find(char *, int, const char *, char **);
1699 void tty_term_free(struct tty_term *);
1700 int tty_term_has(struct tty_term *, enum tty_code_code);
1701 const char *tty_term_string(struct tty_term *, enum tty_code_code);
1702 const char *tty_term_string1(struct tty_term *, enum tty_code_code, int);
1703 const char *tty_term_string2(
1704 struct tty_term *, enum tty_code_code, int, int);
1705 const char *tty_term_ptr1(
1706 struct tty_term *, enum tty_code_code, const void *);
1707 const char *tty_term_ptr2(struct tty_term *, enum tty_code_code,
1708 const void *, const void *);
1709 int tty_term_number(struct tty_term *, enum tty_code_code);
1710 int tty_term_flag(struct tty_term *, enum tty_code_code);
1711
1712 /* tty-acs.c */
1713 const char *tty_acs_get(struct tty *, u_char);
1714
1715 /* tty-keys.c */
1716 void tty_keys_build(struct tty *);
1717 void tty_keys_free(struct tty *);
1718 int tty_keys_next(struct tty *);
1719
1720 /* paste.c */
1721 struct paste_buffer *paste_walk_stack(struct paste_stack *, u_int *);
1722 struct paste_buffer *paste_get_top(struct paste_stack *);
1723 struct paste_buffer *paste_get_index(struct paste_stack *, u_int);
1724 int paste_free_top(struct paste_stack *);
1725 int paste_free_index(struct paste_stack *, u_int);
1726 void paste_add(struct paste_stack *, char *, size_t, u_int);
1727 int paste_replace(struct paste_stack *, u_int, char *, size_t);
1728 char *paste_print(struct paste_buffer *, size_t);
1729 void paste_send_pane(struct paste_buffer *, struct window_pane *,
1730 const char *, int);
1731
1732 /* clock.c */
1733 extern const char clock_table[14][5][5];
1734 void clock_draw(struct screen_write_ctx *, int, int);
1735
1736 /* arguments.c */
1737 int args_cmp(struct args_entry *, struct args_entry *);
1738 RB_PROTOTYPE(args_tree, args_entry, entry, args_cmp);
1739 struct args *args_create(int, ...);
1740 struct args *args_parse(const char *, int, char **);
1741 void args_free(struct args *);
1742 size_t args_print(struct args *, char *, size_t);
1743 int args_has(struct args *, u_char);
1744 void args_set(struct args *, u_char, const char *);
1745 const char *args_get(struct args *, u_char);
1746 long long args_strtonum(
1747 struct args *, u_char, long long, long long, char **);
1748
1749 /* cmd.c */
1750 int cmd_pack_argv(int, char **, char *, size_t);
1751 int cmd_unpack_argv(char *, size_t, int, char ***);
1752 char **cmd_copy_argv(int, char *const *);
1753 void cmd_free_argv(int, char **);
1754 struct cmd *cmd_parse(int, char **, const char *, u_int, char **);
1755 size_t cmd_print(struct cmd *, char *, size_t);
1756 struct session *cmd_current_session(struct cmd_q *, int);
1757 struct client *cmd_current_client(struct cmd_q *);
1758 struct client *cmd_find_client(struct cmd_q *, const char *, int);
1759 struct session *cmd_find_session(struct cmd_q *, const char *, int);
1760 struct winlink *cmd_find_window(struct cmd_q *, const char *,
1761 struct session **);
1762 int cmd_find_index(struct cmd_q *, const char *,
1763 struct session **);
1764 struct winlink *cmd_find_pane(struct cmd_q *, const char *, struct session **,
1765 struct window_pane **);
1766 char *cmd_template_replace(const char *, const char *, int);
1767 const char *cmd_get_default_path(struct cmd_q *, const char *);
1768 extern const struct cmd_entry *cmd_table[];
1769 extern const struct cmd_entry cmd_attach_session_entry;
1770 extern const struct cmd_entry cmd_bind_key_entry;
1771 extern const struct cmd_entry cmd_break_pane_entry;
1772 extern const struct cmd_entry cmd_capture_pane_entry;
1773 extern const struct cmd_entry cmd_choose_buffer_entry;
1774 extern const struct cmd_entry cmd_choose_client_entry;
1775 extern const struct cmd_entry cmd_choose_list_entry;
1776 extern const struct cmd_entry cmd_choose_session_entry;
1777 extern const struct cmd_entry cmd_choose_tree_entry;
1778 extern const struct cmd_entry cmd_choose_window_entry;
1779 extern const struct cmd_entry cmd_clear_history_entry;
1780 extern const struct cmd_entry cmd_clock_mode_entry;
1781 extern const struct cmd_entry cmd_command_prompt_entry;
1782 extern const struct cmd_entry cmd_confirm_before_entry;
1783 extern const struct cmd_entry cmd_copy_mode_entry;
1784 extern const struct cmd_entry cmd_delete_buffer_entry;
1785 extern const struct cmd_entry cmd_detach_client_entry;
1786 extern const struct cmd_entry cmd_display_message_entry;
1787 extern const struct cmd_entry cmd_display_panes_entry;
1788 extern const struct cmd_entry cmd_down_pane_entry;
1789 extern const struct cmd_entry cmd_find_window_entry;
1790 extern const struct cmd_entry cmd_has_session_entry;
1791 extern const struct cmd_entry cmd_if_shell_entry;
1792 extern const struct cmd_entry cmd_join_pane_entry;
1793 extern const struct cmd_entry cmd_kill_pane_entry;
1794 extern const struct cmd_entry cmd_kill_server_entry;
1795 extern const struct cmd_entry cmd_kill_session_entry;
1796 extern const struct cmd_entry cmd_kill_window_entry;
1797 extern const struct cmd_entry cmd_last_pane_entry;
1798 extern const struct cmd_entry cmd_last_window_entry;
1799 extern const struct cmd_entry cmd_link_window_entry;
1800 extern const struct cmd_entry cmd_list_buffers_entry;
1801 extern const struct cmd_entry cmd_list_clients_entry;
1802 extern const struct cmd_entry cmd_list_commands_entry;
1803 extern const struct cmd_entry cmd_list_keys_entry;
1804 extern const struct cmd_entry cmd_list_panes_entry;
1805 extern const struct cmd_entry cmd_list_sessions_entry;
1806 extern const struct cmd_entry cmd_list_windows_entry;
1807 extern const struct cmd_entry cmd_load_buffer_entry;
1808 extern const struct cmd_entry cmd_lock_client_entry;
1809 extern const struct cmd_entry cmd_lock_server_entry;
1810 extern const struct cmd_entry cmd_lock_session_entry;
1811 extern const struct cmd_entry cmd_move_pane_entry;
1812 extern const struct cmd_entry cmd_move_window_entry;
1813 extern const struct cmd_entry cmd_new_session_entry;
1814 extern const struct cmd_entry cmd_new_window_entry;
1815 extern const struct cmd_entry cmd_next_layout_entry;
1816 extern const struct cmd_entry cmd_next_window_entry;
1817 extern const struct cmd_entry cmd_paste_buffer_entry;
1818 extern const struct cmd_entry cmd_pipe_pane_entry;
1819 extern const struct cmd_entry cmd_previous_layout_entry;
1820 extern const struct cmd_entry cmd_previous_window_entry;
1821 extern const struct cmd_entry cmd_refresh_client_entry;
1822 extern const struct cmd_entry cmd_rename_session_entry;
1823 extern const struct cmd_entry cmd_rename_window_entry;
1824 extern const struct cmd_entry cmd_resize_pane_entry;
1825 extern const struct cmd_entry cmd_respawn_pane_entry;
1826 extern const struct cmd_entry cmd_respawn_window_entry;
1827 extern const struct cmd_entry cmd_rotate_window_entry;
1828 extern const struct cmd_entry cmd_run_shell_entry;
1829 extern const struct cmd_entry cmd_save_buffer_entry;
1830 extern const struct cmd_entry cmd_select_layout_entry;
1831 extern const struct cmd_entry cmd_select_pane_entry;
1832 extern const struct cmd_entry cmd_select_window_entry;
1833 extern const struct cmd_entry cmd_send_keys_entry;
1834 extern const struct cmd_entry cmd_send_prefix_entry;
1835 extern const struct cmd_entry cmd_server_info_entry;
1836 extern const struct cmd_entry cmd_set_buffer_entry;
1837 extern const struct cmd_entry cmd_set_environment_entry;
1838 extern const struct cmd_entry cmd_set_option_entry;
1839 extern const struct cmd_entry cmd_set_window_option_entry;
1840 extern const struct cmd_entry cmd_show_buffer_entry;
1841 extern const struct cmd_entry cmd_show_environment_entry;
1842 extern const struct cmd_entry cmd_show_messages_entry;
1843 extern const struct cmd_entry cmd_show_options_entry;
1844 extern const struct cmd_entry cmd_show_window_options_entry;
1845 extern const struct cmd_entry cmd_source_file_entry;
1846 extern const struct cmd_entry cmd_split_window_entry;
1847 extern const struct cmd_entry cmd_start_server_entry;
1848 extern const struct cmd_entry cmd_suspend_client_entry;
1849 extern const struct cmd_entry cmd_swap_pane_entry;
1850 extern const struct cmd_entry cmd_swap_window_entry;
1851 extern const struct cmd_entry cmd_switch_client_entry;
1852 extern const struct cmd_entry cmd_unbind_key_entry;
1853 extern const struct cmd_entry cmd_unlink_window_entry;
1854 extern const struct cmd_entry cmd_up_pane_entry;
1855 extern const struct cmd_entry cmd_wait_for_entry;
1856
1857 /* cmd-attach-session.c */
1858 enum cmd_retval cmd_attach_session(struct cmd_q *, const char*, int, int);
1859
1860 /* cmd-list.c */
1861 struct cmd_list *cmd_list_parse(int, char **, const char *, u_int, char **);
1862 void cmd_list_free(struct cmd_list *);
1863 size_t cmd_list_print(struct cmd_list *, char *, size_t);
1864
1865 /* cmd-queue.c */
1866 struct cmd_q *cmdq_new(struct client *);
1867 int cmdq_free(struct cmd_q *);
1868 void printflike2 cmdq_print(struct cmd_q *, const char *, ...);
1869 void printflike2 cmdq_info(struct cmd_q *, const char *, ...);
1870 void printflike2 cmdq_error(struct cmd_q *, const char *, ...);
1871 int cmdq_guard(struct cmd_q *, const char *);
1872 void cmdq_run(struct cmd_q *, struct cmd_list *);
1873 void cmdq_append(struct cmd_q *, struct cmd_list *);
1874 int cmdq_continue(struct cmd_q *);
1875 void cmdq_flush(struct cmd_q *);
1876
1877 /* cmd-string.c */
1878 int cmd_string_parse(const char *, struct cmd_list **, const char *,
1879 u_int, char **);
1880
1881 /* client.c */
1882 int client_main(int, char **, int);
1883
1884 /* key-bindings.c */
1885 extern struct key_bindings key_bindings;
1886 int key_bindings_cmp(struct key_binding *, struct key_binding *);
1887 RB_PROTOTYPE(key_bindings, key_binding, entry, key_bindings_cmp);
1888 struct key_binding *key_bindings_lookup(int);
1889 void key_bindings_add(int, int, struct cmd_list *);
1890 void key_bindings_remove(int);
1891 void key_bindings_clean(void);
1892 void key_bindings_init(void);
1893 void key_bindings_dispatch(struct key_binding *, struct client *);
1894
1895 /* key-string.c */
1896 int key_string_lookup_string(const char *);
1897 const char *key_string_lookup_key(int);
1898
1899 /* server.c */
1900 extern struct clients clients;
1901 extern struct clients dead_clients;
1902 extern struct paste_stack global_buffers;
1903 int server_start(int, char *);
1904 void server_update_socket(void);
1905 void server_add_accept(int);
1906
1907 /* server-client.c */
1908 void server_client_handle_key(struct client *, int);
1909 void server_client_create(int);
1910 int server_client_open(struct client *, struct session *, char **);
1911 void server_client_lost(struct client *);
1912 void server_client_callback(int, short, void *);
1913 void server_client_status_timer(void);
1914 void server_client_loop(void);
1915
1916 /* server-window.c */
1917 void server_window_loop(void);
1918
1919 /* server-fn.c */
1920 void server_fill_environ(struct session *, struct environ *);
1921 void server_write_ready(struct client *);
1922 int server_write_client(
1923 struct client *, enum msgtype, const void *, size_t);
1924 void server_write_session(
1925 struct session *, enum msgtype, const void *, size_t);
1926 void server_redraw_client(struct client *);
1927 void server_status_client(struct client *);
1928 void server_redraw_session(struct session *);
1929 void server_redraw_session_group(struct session *);
1930 void server_status_session(struct session *);
1931 void server_status_session_group(struct session *);
1932 void server_redraw_window(struct window *);
1933 void server_redraw_window_borders(struct window *);
1934 void server_status_window(struct window *);
1935 void server_lock(void);
1936 void server_lock_session(struct session *);
1937 void server_lock_client(struct client *);
1938 int server_unlock(const char *);
1939 void server_kill_window(struct window *);
1940 int server_link_window(struct session *,
1941 struct winlink *, struct session *, int, int, int, char **);
1942 void server_unlink_window(struct session *, struct winlink *);
1943 void server_destroy_pane(struct window_pane *);
1944 void server_destroy_session_group(struct session *);
1945 void server_destroy_session(struct session *);
1946 void server_check_unattached(void);
1947 void server_set_identify(struct client *);
1948 void server_clear_identify(struct client *);
1949 void server_update_event(struct client *);
1950 void server_push_stdout(struct client *);
1951 void server_push_stderr(struct client *);
1952 int server_set_stdin_callback(struct client *, void (*)(struct client *,
1953 int, void *), void *, char **);
1954 void server_unzoom_window(struct window *);
1955
1956 /* status.c */
1957 int status_out_cmp(struct status_out *, struct status_out *);
1958 RB_PROTOTYPE(status_out_tree, status_out, entry, status_out_cmp);
1959 int status_at_line(struct client *);
1960 void status_free_jobs(struct status_out_tree *);
1961 void status_update_jobs(struct client *);
1962 void status_set_window_at(struct client *, u_int);
1963 int status_redraw(struct client *);
1964 char *status_replace(struct client *, struct session *,
1965 struct winlink *, struct window_pane *, const char *, time_t, int);
1966 void printflike2 status_message_set(struct client *, const char *, ...);
1967 void status_message_clear(struct client *);
1968 int status_message_redraw(struct client *);
1969 void status_prompt_set(struct client *, const char *, const char *,
1970 int (*)(void *, const char *), void (*)(void *), void *, int);
1971 void status_prompt_clear(struct client *);
1972 int status_prompt_redraw(struct client *);
1973 void status_prompt_key(struct client *, int);
1974 void status_prompt_update(struct client *, const char *, const char *);
1975
1976 /* resize.c */
1977 void recalculate_sizes(void);
1978
1979 /* input.c */
1980 void input_init(struct window_pane *);
1981 void input_free(struct window_pane *);
1982 void input_parse(struct window_pane *);
1983
1984 /* input-key.c */
1985 void input_key(struct window_pane *, int);
1986 void input_mouse(struct window_pane *, struct session *,
1987 struct mouse_event *);
1988
1989 /* xterm-keys.c */
1990 char *xterm_keys_lookup(int);
1991 int xterm_keys_find(const char *, size_t, size_t *, int *);
1992
1993 /* colour.c */
1994 void colour_set_fg(struct grid_cell *, int);
1995 void colour_set_bg(struct grid_cell *, int);
1996 const char *colour_tostring(int);
1997 int colour_fromstring(const char *);
1998 u_char colour_256to16(u_char);
1999
2000 /* attributes.c */
2001 const char *attributes_tostring(u_char);
2002 int attributes_fromstring(const char *);
2003
2004 /* grid.c */
2005 extern const struct grid_cell grid_default_cell;
2006 extern const struct grid_cell grid_marker_cell;
2007 struct grid *grid_create(u_int, u_int, u_int);
2008 void grid_destroy(struct grid *);
2009 int grid_compare(struct grid *, struct grid *);
2010 void grid_collect_history(struct grid *);
2011 void grid_scroll_history(struct grid *);
2012 void grid_scroll_history_region(struct grid *, u_int, u_int);
2013 void grid_expand_line(struct grid *, u_int, u_int);
2014 const struct grid_cell *grid_peek_cell(struct grid *, u_int, u_int);
2015 const struct grid_line *grid_peek_line(struct grid *, u_int);
2016 struct grid_cell *grid_get_cell(struct grid *, u_int, u_int);
2017 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *);
2018 void grid_clear(struct grid *, u_int, u_int, u_int, u_int);
2019 void grid_clear_lines(struct grid *, u_int, u_int);
2020 void grid_move_lines(struct grid *, u_int, u_int, u_int);
2021 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int);
2022 char *grid_string_cells(struct grid *, u_int, u_int, u_int,
2023 struct grid_cell **, int, int, int);
2024 void grid_duplicate_lines(
2025 struct grid *, u_int, struct grid *, u_int, u_int);
2026 u_int grid_reflow(struct grid *, struct grid *, u_int);
2027
2028 /* grid-cell.c */
2029 u_int grid_cell_width(const struct grid_cell *);
2030 void grid_cell_get(const struct grid_cell *, struct utf8_data *);
2031 void grid_cell_set(struct grid_cell *, const struct utf8_data *);
2032 void grid_cell_one(struct grid_cell *, u_char);
2033
2034 /* grid-view.c */
2035 const struct grid_cell *grid_view_peek_cell(struct grid *, u_int, u_int);
2036 struct grid_cell *grid_view_get_cell(struct grid *, u_int, u_int);
2037 void grid_view_set_cell(
2038 struct grid *, u_int, u_int, const struct grid_cell *);
2039 void grid_view_clear_history(struct grid *);
2040 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int);
2041 void grid_view_scroll_region_up(struct grid *, u_int, u_int);
2042 void grid_view_scroll_region_down(struct grid *, u_int, u_int);
2043 void grid_view_insert_lines(struct grid *, u_int, u_int);
2044 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int);
2045 void grid_view_delete_lines(struct grid *, u_int, u_int);
2046 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int);
2047 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int);
2048 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int);
2049 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int);
2050
2051 /* screen-write.c */
2052 void screen_write_start(
2053 struct screen_write_ctx *, struct window_pane *, struct screen *);
2054 void screen_write_stop(struct screen_write_ctx *);
2055 void screen_write_reset(struct screen_write_ctx *);
2056 size_t printflike2 screen_write_cstrlen(int, const char *, ...);
2057 void printflike5 screen_write_cnputs(struct screen_write_ctx *,
2058 ssize_t, struct grid_cell *, int, const char *, ...);
2059 size_t printflike2 screen_write_strlen(int, const char *, ...);
2060 void printflike3 screen_write_puts(struct screen_write_ctx *,
2061 struct grid_cell *, const char *, ...);
2062 void printflike5 screen_write_nputs(struct screen_write_ctx *,
2063 ssize_t, struct grid_cell *, int, const char *, ...);
2064 void screen_write_vnputs(struct screen_write_ctx *,
2065 ssize_t, struct grid_cell *, int, const char *, va_list);
2066 void screen_write_parsestyle(
2067 struct grid_cell *, struct grid_cell *, const char *);
2068 void screen_write_putc(
2069 struct screen_write_ctx *, struct grid_cell *, u_char);
2070 void screen_write_copy(struct screen_write_ctx *,
2071 struct screen *, u_int, u_int, u_int, u_int);
2072 void screen_write_backspace(struct screen_write_ctx *);
2073 void screen_write_mode_set(struct screen_write_ctx *, int);
2074 void screen_write_mode_clear(struct screen_write_ctx *, int);
2075 void screen_write_cursorup(struct screen_write_ctx *, u_int);
2076 void screen_write_cursordown(struct screen_write_ctx *, u_int);
2077 void screen_write_cursorright(struct screen_write_ctx *, u_int);
2078 void screen_write_cursorleft(struct screen_write_ctx *, u_int);
2079 void screen_write_alignmenttest(struct screen_write_ctx *);
2080 void screen_write_insertcharacter(struct screen_write_ctx *, u_int);
2081 void screen_write_deletecharacter(struct screen_write_ctx *, u_int);
2082 void screen_write_clearcharacter(struct screen_write_ctx *, u_int);
2083 void screen_write_insertline(struct screen_write_ctx *, u_int);
2084 void screen_write_deleteline(struct screen_write_ctx *, u_int);
2085 void screen_write_clearline(struct screen_write_ctx *);
2086 void screen_write_clearendofline(struct screen_write_ctx *);
2087 void screen_write_clearstartofline(struct screen_write_ctx *);
2088 void screen_write_cursormove(struct screen_write_ctx *, u_int, u_int);
2089 void screen_write_reverseindex(struct screen_write_ctx *);
2090 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int);
2091 void screen_write_linefeed(struct screen_write_ctx *, int);
2092 void screen_write_linefeedscreen(struct screen_write_ctx *, int);
2093 void screen_write_carriagereturn(struct screen_write_ctx *);
2094 void screen_write_clearendofscreen(struct screen_write_ctx *);
2095 void screen_write_clearstartofscreen(struct screen_write_ctx *);
2096 void screen_write_clearscreen(struct screen_write_ctx *);
2097 void screen_write_clearhistory(struct screen_write_ctx *);
2098 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *);
2099 void screen_write_setselection(struct screen_write_ctx *, u_char *, u_int);
2100 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int);
2101
2102 /* screen-redraw.c */
2103 void screen_redraw_screen(struct client *, int, int);
2104 void screen_redraw_pane(struct client *, struct window_pane *);
2105
2106 /* screen.c */
2107 void screen_init(struct screen *, u_int, u_int, u_int);
2108 void screen_reinit(struct screen *);
2109 void screen_free(struct screen *);
2110 void screen_reset_tabs(struct screen *);
2111 void screen_set_cursor_style(struct screen *, u_int);
2112 void screen_set_cursor_colour(struct screen *, const char *);
2113 void screen_set_title(struct screen *, const char *);
2114 void screen_resize(struct screen *, u_int, u_int, int);
2115 void screen_set_selection(struct screen *,
2116 u_int, u_int, u_int, u_int, u_int, struct grid_cell *);
2117 void screen_clear_selection(struct screen *);
2118 int screen_check_selection(struct screen *, u_int, u_int);
2119 void screen_reflow(struct screen *, u_int);
2120
2121 /* window.c */
2122 extern struct windows windows;
2123 extern struct window_pane_tree all_window_panes;
2124 int winlink_cmp(struct winlink *, struct winlink *);
2125 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp);
2126 int window_pane_cmp(struct window_pane *, struct window_pane *);
2127 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp);
2128 struct winlink *winlink_find_by_index(struct winlinks *, int);
2129 struct winlink *winlink_find_by_window(struct winlinks *, struct window *);
2130 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int);
2131 int winlink_next_index(struct winlinks *, int);
2132 u_int winlink_count(struct winlinks *);
2133 struct winlink *winlink_add(struct winlinks *, int);
2134 void winlink_set_window(struct winlink *, struct window *);
2135 void winlink_remove(struct winlinks *, struct winlink *);
2136 struct winlink *winlink_next(struct winlink *);
2137 struct winlink *winlink_previous(struct winlink *);
2138 struct winlink *winlink_next_by_number(struct winlink *, struct session *,
2139 int);
2140 struct winlink *winlink_previous_by_number(struct winlink *, struct session *,
2141 int);
2142 void winlink_stack_push(struct winlink_stack *, struct winlink *);
2143 void winlink_stack_remove(struct winlink_stack *, struct winlink *);
2144 int window_index(struct window *, u_int *);
2145 struct window *window_find_by_id(u_int);
2146 struct window *window_create1(u_int, u_int);
2147 struct window *window_create(const char *, const char *, const char *,
2148 const char *, struct environ *, struct termios *,
2149 u_int, u_int, u_int, char **);
2150 void window_destroy(struct window *);
2151 struct window_pane *window_get_active_at(struct window *, u_int, u_int);
2152 void window_set_active_at(struct window *, u_int, u_int);
2153 struct window_pane *window_find_string(struct window *, const char *);
2154 void window_set_active_pane(struct window *, struct window_pane *);
2155 struct window_pane *window_add_pane(struct window *, u_int);
2156 void window_resize(struct window *, u_int, u_int);
2157 int window_zoom(struct window_pane *);
2158 int window_unzoom(struct window *);
2159 void window_remove_pane(struct window *, struct window_pane *);
2160 struct window_pane *window_pane_at_index(struct window *, u_int);
2161 struct window_pane *window_pane_next_by_number(struct window *,
2162 struct window_pane *, u_int);
2163 struct window_pane *window_pane_previous_by_number(struct window *,
2164 struct window_pane *, u_int);
2165 int window_pane_index(struct window_pane *, u_int *);
2166 u_int window_count_panes(struct window *);
2167 void window_destroy_panes(struct window *);
2168 struct window_pane *window_pane_find_by_id(u_int);
2169 struct window_pane *window_pane_create(struct window *, u_int, u_int, u_int);
2170 void window_pane_destroy(struct window_pane *);
2171 void window_pane_timer_start(struct window_pane *);
2172 int window_pane_spawn(struct window_pane *, const char *,
2173 const char *, const char *, struct environ *,
2174 struct termios *, char **);
2175 void window_pane_resize(struct window_pane *, u_int, u_int);
2176 void window_pane_alternate_on(struct window_pane *,
2177 struct grid_cell *, int);
2178 void window_pane_alternate_off(struct window_pane *,
2179 struct grid_cell *, int);
2180 int window_pane_set_mode(
2181 struct window_pane *, const struct window_mode *);
2182 void window_pane_reset_mode(struct window_pane *);
2183 void window_pane_key(struct window_pane *, struct session *, int);
2184 void window_pane_mouse(struct window_pane *,
2185 struct session *, struct mouse_event *);
2186 int window_pane_visible(struct window_pane *);
2187 char *window_pane_search(
2188 struct window_pane *, const char *, u_int *);
2189 char *window_printable_flags(struct session *, struct winlink *);
2190 struct window_pane *window_pane_find_up(struct window_pane *);
2191 struct window_pane *window_pane_find_down(struct window_pane *);
2192 struct window_pane *window_pane_find_left(struct window_pane *);
2193 struct window_pane *window_pane_find_right(struct window_pane *);
2194 void window_set_name(struct window *, const char *);
2195 void window_remove_ref(struct window *);
2196 void winlink_clear_flags(struct winlink *);
2197 void window_mode_attrs(struct grid_cell *, struct options *);
2198
2199 /* layout.c */
2200 u_int layout_count_cells(struct layout_cell *);
2201 struct layout_cell *layout_create_cell(struct layout_cell *);
2202 void layout_free_cell(struct layout_cell *);
2203 void layout_print_cell(struct layout_cell *, const char *, u_int);
2204 void layout_destroy_cell(struct layout_cell *, struct layout_cell **);
2205 void layout_set_size(
2206 struct layout_cell *, u_int, u_int, u_int, u_int);
2207 void layout_make_leaf(
2208 struct layout_cell *, struct window_pane *);
2209 void layout_make_node(struct layout_cell *, enum layout_type);
2210 void layout_fix_offsets(struct layout_cell *);
2211 void layout_fix_panes(struct window *, u_int, u_int);
2212 u_int layout_resize_check(struct layout_cell *, enum layout_type);
2213 void layout_resize_adjust(
2214 struct layout_cell *, enum layout_type, int);
2215 void layout_init(struct window *, struct window_pane *);
2216 void layout_free(struct window *);
2217 void layout_resize(struct window *, u_int, u_int);
2218 void layout_resize_pane(struct window_pane *, enum layout_type,
2219 int);
2220 void layout_resize_pane_to(struct window_pane *, enum layout_type,
2221 u_int);
2222 void layout_resize_pane_mouse(struct client *);
2223 void layout_assign_pane(struct layout_cell *, struct window_pane *);
2224 struct layout_cell *layout_split_pane(
2225 struct window_pane *, enum layout_type, int, int);
2226 void layout_close_pane(struct window_pane *);
2227
2228 /* layout-custom.c */
2229 char *layout_dump(struct window *);
2230 int layout_parse(struct window *, const char *);
2231
2232 /* layout-set.c */
2233 const char *layout_set_name(u_int);
2234 int layout_set_lookup(const char *);
2235 u_int layout_set_select(struct window *, u_int);
2236 u_int layout_set_next(struct window *);
2237 u_int layout_set_previous(struct window *);
2238 void layout_set_active_changed(struct window *);
2239
2240 /* window-clock.c */
2241 extern const struct window_mode window_clock_mode;
2242
2243 /* window-copy.c */
2244 extern const struct window_mode window_copy_mode;
2245 void window_copy_init_from_pane(struct window_pane *);
2246 void window_copy_init_for_output(struct window_pane *);
2247 void printflike2 window_copy_add(struct window_pane *, const char *, ...);
2248 void window_copy_vadd(struct window_pane *, const char *, va_list);
2249 void window_copy_pageup(struct window_pane *);
2250
2251 /* window-choose.c */
2252 extern const struct window_mode window_choose_mode;
2253 void window_choose_add(struct window_pane *,
2254 struct window_choose_data *);
2255 void window_choose_ready(struct window_pane *,
2256 u_int, void (*)(struct window_choose_data *));
2257 struct window_choose_data *window_choose_data_create (int,
2258 struct client *, struct session *);
2259 void window_choose_data_free(struct window_choose_data *);
2260 void window_choose_data_run(struct window_choose_data *);
2261 struct window_choose_data *window_choose_add_window(struct window_pane *,
2262 struct client *, struct session *, struct winlink *,
2263 const char *, const char *, u_int);
2264 struct window_choose_data *window_choose_add_session(struct window_pane *,
2265 struct client *, struct session *, const char *,
2266 const char *, u_int);
2267 struct window_choose_data *window_choose_add_item(struct window_pane *,
2268 struct client *, struct winlink *, const char *,
2269 const char *, u_int);
2270 void window_choose_expand_all(struct window_pane *);
2271 void window_choose_collapse_all(struct window_pane *);
2272 void window_choose_set_current(struct window_pane *, u_int);
2273
2274 /* names.c */
2275 void queue_window_name(struct window *);
2276 char *default_window_name(struct window *);
2277
2278 /* signal.c */
2279 void set_signals(void(*)(int, short, void *));
2280 void clear_signals(int);
2281
2282 /* control.c */
2283 void control_callback(struct client *, int, void*);
2284 void printflike2 control_write(struct client *, const char *, ...);
2285 void control_write_buffer(struct client *, struct evbuffer *);
2286
2287 /* control-notify.c */
2288 void control_notify_input(struct client *, struct window_pane *,
2289 struct evbuffer *);
2290 void control_notify_window_layout_changed(struct window *);
2291 void control_notify_window_unlinked(struct session *, struct window *);
2292 void control_notify_window_linked(struct session *, struct window *);
2293 void control_notify_window_renamed(struct window *);
2294 void control_notify_attached_session_changed(struct client *);
2295 void control_notify_session_renamed(struct session *);
2296 void control_notify_session_created(struct session *);
2297 void control_notify_session_close(struct session *);
2298
2299 /* session.c */
2300 extern struct sessions sessions;
2301 extern struct sessions dead_sessions;
2302 extern struct session_groups session_groups;
2303 int session_cmp(struct session *, struct session *);
2304 RB_PROTOTYPE(sessions, session, entry, session_cmp);
2305 int session_alive(struct session *);
2306 struct session *session_find(const char *);
2307 struct session *session_find_by_id(u_int);
2308 struct session *session_create(const char *, const char *, const char *,
2309 struct environ *, struct termios *, int, u_int, u_int,
2310 char **);
2311 void session_destroy(struct session *);
2312 int session_check_name(const char *);
2313 void session_update_activity(struct session *);
2314 struct session *session_next_session(struct session *);
2315 struct session *session_previous_session(struct session *);
2316 struct winlink *session_new(struct session *,
2317 const char *, const char *, const char *, int, char **);
2318 struct winlink *session_attach(
2319 struct session *, struct window *, int, char **);
2320 int session_detach(struct session *, struct winlink *);
2321 struct winlink* session_has(struct session *, struct window *);
2322 int session_next(struct session *, int);
2323 int session_previous(struct session *, int);
2324 int session_select(struct session *, int);
2325 int session_last(struct session *);
2326 int session_set_current(struct session *, struct winlink *);
2327 struct session_group *session_group_find(struct session *);
2328 u_int session_group_index(struct session_group *);
2329 void session_group_add(struct session *, struct session *);
2330 void session_group_remove(struct session *);
2331 void session_group_synchronize_to(struct session *);
2332 void session_group_synchronize_from(struct session *);
2333 void session_group_synchronize1(struct session *, struct session *);
2334 void session_renumber_windows(struct session *);
2335
2336 /* utf8.c */
2337 void utf8_build(void);
2338 int utf8_open(struct utf8_data *, u_char);
2339 int utf8_append(struct utf8_data *, u_char);
2340 u_int utf8_combine(const struct utf8_data *);
2341 u_int utf8_split2(u_int, u_char *);
2342
2343 /* procname.c */
2344 char *get_proc_name(int, char *);
2345 char *get_proc_cwd(int);
2346
2347 /* log.c */
2348 void log_open(int, const char *);
2349 void log_close(void);
2350 void printflike1 log_warn(const char *, ...);
2351 void printflike1 log_warnx(const char *, ...);
2352 void printflike1 log_info(const char *, ...);
2353 void printflike1 log_debug(const char *, ...);
2354 void printflike1 log_debug2(const char *, ...);
2355 __dead void printflike1 log_fatal(const char *, ...);
2356 __dead void printflike1 log_fatalx(const char *, ...);
2357
2358 /* xmalloc.c */
2359 char *xstrdup(const char *);
2360 void *xcalloc(size_t, size_t);
2361 void *xmalloc(size_t);
2362 void *xrealloc(void *, size_t, size_t);
2363 int printflike2 xasprintf(char **, const char *, ...);
2364 int xvasprintf(char **, const char *, va_list);
2365 int printflike3 xsnprintf(char *, size_t, const char *, ...);
2366 int xvsnprintf(char *, size_t, const char *, va_list);
2367
2368 #endif /* TMUX_H */