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Free title earlier, from Alexis Hildebrandt.
[tmux-openbsd.git] / tmux.h
blob9588c285c237202fc8b96419142c8de38fcf88b9
1 /* $OpenBSD$ */
2
3 /*
4 * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
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 #include <sys/time.h>
23 #include <sys/queue.h>
24 #include <sys/tree.h>
25
26 #include <bitstring.h>
27 #include <event.h>
28 #include <limits.h>
29 #include <stdarg.h>
30 #include <stdint.h>
31 #include <stdio.h>
32 #include <termios.h>
33
34 #include "tmux-protocol.h"
35 #include "xmalloc.h"
36
37 extern char **environ;
38
39 struct args;
40 struct args_command_state;
41 struct client;
42 struct cmd;
43 struct cmd_find_state;
44 struct cmdq_item;
45 struct cmdq_list;
46 struct cmdq_state;
47 struct cmds;
48 struct control_state;
49 struct environ;
50 struct format_job_tree;
51 struct format_tree;
52 struct hyperlinks_uri;
53 struct hyperlinks;
54 struct input_ctx;
55 struct job;
56 struct menu_data;
57 struct mode_tree_data;
58 struct mouse_event;
59 struct options;
60 struct options_array_item;
61 struct options_entry;
62 struct screen_write_citem;
63 struct screen_write_cline;
64 struct screen_write_ctx;
65 struct session;
66 struct tty_ctx;
67 struct tty_code;
68 struct tty_key;
69 struct tmuxpeer;
70 struct tmuxproc;
71 struct winlink;
72
73 /* Default configuration files and socket paths. */
74 #ifndef TMUX_CONF
75 #define TMUX_CONF "/etc/tmux.conf:~/.tmux.conf"
76 #endif
77 #ifndef TMUX_SOCK
78 #define TMUX_SOCK "$TMUX_TMPDIR:" _PATH_TMP
79 #endif
80 #ifndef TMUX_TERM
81 #define TMUX_TERM "screen"
82 #endif
83
84 /* Minimum layout cell size, NOT including border lines. */
85 #define PANE_MINIMUM 1
86
87 /* Minimum and maximum window size. */
88 #define WINDOW_MINIMUM PANE_MINIMUM
89 #define WINDOW_MAXIMUM 10000
90
91 /* Automatic name refresh interval, in microseconds. Must be < 1 second. */
92 #define NAME_INTERVAL 500000
93
94 /* Default pixel cell sizes. */
95 #define DEFAULT_XPIXEL 16
96 #define DEFAULT_YPIXEL 32
97
98 /* Attribute to make GCC check printf-like arguments. */
99 #define printflike(a, b) __attribute__ ((format (printf, a, b)))
100
101 /* Number of items in array. */
102 #ifndef nitems
103 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
104 #endif
105
106 /* Alert option values. */
107 #define ALERT_NONE 0
108 #define ALERT_ANY 1
109 #define ALERT_CURRENT 2
110 #define ALERT_OTHER 3
111
112 /* Visual option values. */
113 #define VISUAL_OFF 0
114 #define VISUAL_ON 1
115 #define VISUAL_BOTH 2
116
117 /* No key or unknown key. */
118 #define KEYC_NONE 0x000ff000000000ULL
119 #define KEYC_UNKNOWN 0x000fe000000000ULL
120
121 /*
122 * Base for special (that is, not Unicode) keys. An enum must be at most a
123 * signed int, so these are based in the highest Unicode PUA.
124 */
125 #define KEYC_BASE 0x0000000010e000ULL
126 #define KEYC_USER 0x0000000010f000ULL
127
128 /* Key modifier bits. */
129 #define KEYC_META 0x00100000000000ULL
130 #define KEYC_CTRL 0x00200000000000ULL
131 #define KEYC_SHIFT 0x00400000000000ULL
132
133 /* Key flag bits. */
134 #define KEYC_LITERAL 0x01000000000000ULL
135 #define KEYC_KEYPAD 0x02000000000000ULL
136 #define KEYC_CURSOR 0x04000000000000ULL
137 #define KEYC_IMPLIED_META 0x08000000000000ULL
138 #define KEYC_BUILD_MODIFIERS 0x10000000000000ULL
139 #define KEYC_VI 0x20000000000000ULL
140 #define KEYC_EXTENDED 0x40000000000000ULL
141 #define KEYC_SENT 0x80000000000000ULL
142
143 /* Masks for key bits. */
144 #define KEYC_MASK_MODIFIERS 0x00f00000000000ULL
145 #define KEYC_MASK_FLAGS 0xff000000000000ULL
146 #define KEYC_MASK_KEY 0x000fffffffffffULL
147
148 /* Available user keys. */
149 #define KEYC_NUSER 1000
150
151 /* Is this a mouse key? */
152 #define KEYC_IS_MOUSE(key) \
153 (((key) & KEYC_MASK_KEY) >= KEYC_MOUSE && \
154 ((key) & KEYC_MASK_KEY) < KEYC_BSPACE)
155
156 /* Is this a Unicode key? */
157 #define KEYC_IS_UNICODE(key) \
158 (((key) & KEYC_MASK_KEY) > 0x7f && \
159 (((key) & KEYC_MASK_KEY) < KEYC_BASE || \
160 ((key) & KEYC_MASK_KEY) >= KEYC_BASE_END) && \
161 (((key) & KEYC_MASK_KEY) < KEYC_USER || \
162 ((key) & KEYC_MASK_KEY) >= KEYC_USER + KEYC_NUSER))
163
164 /* Multiple click timeout. */
165 #define KEYC_CLICK_TIMEOUT 300
166
167 /* Mouse key codes. */
168 #define KEYC_MOUSE_KEY(name) \
169 KEYC_ ## name ## _PANE, \
170 KEYC_ ## name ## _STATUS, \
171 KEYC_ ## name ## _STATUS_LEFT, \
172 KEYC_ ## name ## _STATUS_RIGHT, \
173 KEYC_ ## name ## _STATUS_DEFAULT, \
174 KEYC_ ## name ## _BORDER
175 #define KEYC_MOUSE_STRING(name, s) \
176 { #s "Pane", KEYC_ ## name ## _PANE }, \
177 { #s "Status", KEYC_ ## name ## _STATUS }, \
178 { #s "StatusLeft", KEYC_ ## name ## _STATUS_LEFT }, \
179 { #s "StatusRight", KEYC_ ## name ## _STATUS_RIGHT }, \
180 { #s "StatusDefault", KEYC_ ## name ## _STATUS_DEFAULT }, \
181 { #s "Border", KEYC_ ## name ## _BORDER }
182
183 /*
184 * A single key. This can be ASCII or Unicode or one of the keys between
185 * KEYC_BASE and KEYC_BASE_END.
186 */
187 typedef unsigned long long key_code;
188
189 /* Special key codes. */
190 enum {
191 /* Focus events. */
192 KEYC_FOCUS_IN = KEYC_BASE,
193 KEYC_FOCUS_OUT,
194
195 /* "Any" key, used if not found in key table. */
196 KEYC_ANY,
197
198 /* Paste brackets. */
199 KEYC_PASTE_START,
200 KEYC_PASTE_END,
201
202 /* Mouse keys. */
203 KEYC_MOUSE, /* unclassified mouse event */
204 KEYC_DRAGGING, /* dragging in progress */
205 KEYC_DOUBLECLICK, /* double click complete */
206 KEYC_MOUSE_KEY(MOUSEMOVE),
207 KEYC_MOUSE_KEY(MOUSEDOWN1),
208 KEYC_MOUSE_KEY(MOUSEDOWN2),
209 KEYC_MOUSE_KEY(MOUSEDOWN3),
210 KEYC_MOUSE_KEY(MOUSEDOWN6),
211 KEYC_MOUSE_KEY(MOUSEDOWN7),
212 KEYC_MOUSE_KEY(MOUSEDOWN8),
213 KEYC_MOUSE_KEY(MOUSEDOWN9),
214 KEYC_MOUSE_KEY(MOUSEDOWN10),
215 KEYC_MOUSE_KEY(MOUSEDOWN11),
216 KEYC_MOUSE_KEY(MOUSEUP1),
217 KEYC_MOUSE_KEY(MOUSEUP2),
218 KEYC_MOUSE_KEY(MOUSEUP3),
219 KEYC_MOUSE_KEY(MOUSEUP6),
220 KEYC_MOUSE_KEY(MOUSEUP7),
221 KEYC_MOUSE_KEY(MOUSEUP8),
222 KEYC_MOUSE_KEY(MOUSEUP9),
223 KEYC_MOUSE_KEY(MOUSEUP10),
224 KEYC_MOUSE_KEY(MOUSEUP11),
225 KEYC_MOUSE_KEY(MOUSEDRAG1),
226 KEYC_MOUSE_KEY(MOUSEDRAG2),
227 KEYC_MOUSE_KEY(MOUSEDRAG3),
228 KEYC_MOUSE_KEY(MOUSEDRAG6),
229 KEYC_MOUSE_KEY(MOUSEDRAG7),
230 KEYC_MOUSE_KEY(MOUSEDRAG8),
231 KEYC_MOUSE_KEY(MOUSEDRAG9),
232 KEYC_MOUSE_KEY(MOUSEDRAG10),
233 KEYC_MOUSE_KEY(MOUSEDRAG11),
234 KEYC_MOUSE_KEY(MOUSEDRAGEND1),
235 KEYC_MOUSE_KEY(MOUSEDRAGEND2),
236 KEYC_MOUSE_KEY(MOUSEDRAGEND3),
237 KEYC_MOUSE_KEY(MOUSEDRAGEND6),
238 KEYC_MOUSE_KEY(MOUSEDRAGEND7),
239 KEYC_MOUSE_KEY(MOUSEDRAGEND8),
240 KEYC_MOUSE_KEY(MOUSEDRAGEND9),
241 KEYC_MOUSE_KEY(MOUSEDRAGEND10),
242 KEYC_MOUSE_KEY(MOUSEDRAGEND11),
243 KEYC_MOUSE_KEY(WHEELUP),
244 KEYC_MOUSE_KEY(WHEELDOWN),
245 KEYC_MOUSE_KEY(SECONDCLICK1),
246 KEYC_MOUSE_KEY(SECONDCLICK2),
247 KEYC_MOUSE_KEY(SECONDCLICK3),
248 KEYC_MOUSE_KEY(SECONDCLICK6),
249 KEYC_MOUSE_KEY(SECONDCLICK7),
250 KEYC_MOUSE_KEY(SECONDCLICK8),
251 KEYC_MOUSE_KEY(SECONDCLICK9),
252 KEYC_MOUSE_KEY(SECONDCLICK10),
253 KEYC_MOUSE_KEY(SECONDCLICK11),
254 KEYC_MOUSE_KEY(DOUBLECLICK1),
255 KEYC_MOUSE_KEY(DOUBLECLICK2),
256 KEYC_MOUSE_KEY(DOUBLECLICK3),
257 KEYC_MOUSE_KEY(DOUBLECLICK6),
258 KEYC_MOUSE_KEY(DOUBLECLICK7),
259 KEYC_MOUSE_KEY(DOUBLECLICK8),
260 KEYC_MOUSE_KEY(DOUBLECLICK9),
261 KEYC_MOUSE_KEY(DOUBLECLICK10),
262 KEYC_MOUSE_KEY(DOUBLECLICK11),
263 KEYC_MOUSE_KEY(TRIPLECLICK1),
264 KEYC_MOUSE_KEY(TRIPLECLICK2),
265 KEYC_MOUSE_KEY(TRIPLECLICK3),
266 KEYC_MOUSE_KEY(TRIPLECLICK6),
267 KEYC_MOUSE_KEY(TRIPLECLICK7),
268 KEYC_MOUSE_KEY(TRIPLECLICK8),
269 KEYC_MOUSE_KEY(TRIPLECLICK9),
270 KEYC_MOUSE_KEY(TRIPLECLICK10),
271 KEYC_MOUSE_KEY(TRIPLECLICK11),
272
273 /* Backspace key. */
274 KEYC_BSPACE,
275
276 /* Function keys. */
277 KEYC_F1,
278 KEYC_F2,
279 KEYC_F3,
280 KEYC_F4,
281 KEYC_F5,
282 KEYC_F6,
283 KEYC_F7,
284 KEYC_F8,
285 KEYC_F9,
286 KEYC_F10,
287 KEYC_F11,
288 KEYC_F12,
289 KEYC_IC,
290 KEYC_DC,
291 KEYC_HOME,
292 KEYC_END,
293 KEYC_NPAGE,
294 KEYC_PPAGE,
295 KEYC_BTAB,
296
297 /* Arrow keys. */
298 KEYC_UP,
299 KEYC_DOWN,
300 KEYC_LEFT,
301 KEYC_RIGHT,
302
303 /* Numeric keypad. */
304 KEYC_KP_SLASH,
305 KEYC_KP_STAR,
306 KEYC_KP_MINUS,
307 KEYC_KP_SEVEN,
308 KEYC_KP_EIGHT,
309 KEYC_KP_NINE,
310 KEYC_KP_PLUS,
311 KEYC_KP_FOUR,
312 KEYC_KP_FIVE,
313 KEYC_KP_SIX,
314 KEYC_KP_ONE,
315 KEYC_KP_TWO,
316 KEYC_KP_THREE,
317 KEYC_KP_ENTER,
318 KEYC_KP_ZERO,
319 KEYC_KP_PERIOD,
320
321 /* End of special keys. */
322 KEYC_BASE_END
323 };
324
325 /* Termcap codes. */
326 enum tty_code_code {
327 TTYC_ACSC,
328 TTYC_AM,
329 TTYC_AX,
330 TTYC_BCE,
331 TTYC_BEL,
332 TTYC_BIDI,
333 TTYC_BLINK,
334 TTYC_BOLD,
335 TTYC_CIVIS,
336 TTYC_CLEAR,
337 TTYC_CLMG,
338 TTYC_CMG,
339 TTYC_CNORM,
340 TTYC_COLORS,
341 TTYC_CR,
342 TTYC_CS,
343 TTYC_CSR,
344 TTYC_CUB,
345 TTYC_CUB1,
346 TTYC_CUD,
347 TTYC_CUD1,
348 TTYC_CUF,
349 TTYC_CUF1,
350 TTYC_CUP,
351 TTYC_CUU,
352 TTYC_CUU1,
353 TTYC_CVVIS,
354 TTYC_DCH,
355 TTYC_DCH1,
356 TTYC_DIM,
357 TTYC_DL,
358 TTYC_DL1,
359 TTYC_DSBP,
360 TTYC_DSEKS,
361 TTYC_DSFCS,
362 TTYC_DSMG,
363 TTYC_E3,
364 TTYC_ECH,
365 TTYC_ED,
366 TTYC_EL,
367 TTYC_EL1,
368 TTYC_ENACS,
369 TTYC_ENBP,
370 TTYC_ENEKS,
371 TTYC_ENFCS,
372 TTYC_ENMG,
373 TTYC_FSL,
374 TTYC_HLS,
375 TTYC_HOME,
376 TTYC_HPA,
377 TTYC_ICH,
378 TTYC_ICH1,
379 TTYC_IL,
380 TTYC_IL1,
381 TTYC_INDN,
382 TTYC_INVIS,
383 TTYC_KCBT,
384 TTYC_KCUB1,
385 TTYC_KCUD1,
386 TTYC_KCUF1,
387 TTYC_KCUU1,
388 TTYC_KDC2,
389 TTYC_KDC3,
390 TTYC_KDC4,
391 TTYC_KDC5,
392 TTYC_KDC6,
393 TTYC_KDC7,
394 TTYC_KDCH1,
395 TTYC_KDN2,
396 TTYC_KDN3,
397 TTYC_KDN4,
398 TTYC_KDN5,
399 TTYC_KDN6,
400 TTYC_KDN7,
401 TTYC_KEND,
402 TTYC_KEND2,
403 TTYC_KEND3,
404 TTYC_KEND4,
405 TTYC_KEND5,
406 TTYC_KEND6,
407 TTYC_KEND7,
408 TTYC_KF1,
409 TTYC_KF10,
410 TTYC_KF11,
411 TTYC_KF12,
412 TTYC_KF13,
413 TTYC_KF14,
414 TTYC_KF15,
415 TTYC_KF16,
416 TTYC_KF17,
417 TTYC_KF18,
418 TTYC_KF19,
419 TTYC_KF2,
420 TTYC_KF20,
421 TTYC_KF21,
422 TTYC_KF22,
423 TTYC_KF23,
424 TTYC_KF24,
425 TTYC_KF25,
426 TTYC_KF26,
427 TTYC_KF27,
428 TTYC_KF28,
429 TTYC_KF29,
430 TTYC_KF3,
431 TTYC_KF30,
432 TTYC_KF31,
433 TTYC_KF32,
434 TTYC_KF33,
435 TTYC_KF34,
436 TTYC_KF35,
437 TTYC_KF36,
438 TTYC_KF37,
439 TTYC_KF38,
440 TTYC_KF39,
441 TTYC_KF4,
442 TTYC_KF40,
443 TTYC_KF41,
444 TTYC_KF42,
445 TTYC_KF43,
446 TTYC_KF44,
447 TTYC_KF45,
448 TTYC_KF46,
449 TTYC_KF47,
450 TTYC_KF48,
451 TTYC_KF49,
452 TTYC_KF5,
453 TTYC_KF50,
454 TTYC_KF51,
455 TTYC_KF52,
456 TTYC_KF53,
457 TTYC_KF54,
458 TTYC_KF55,
459 TTYC_KF56,
460 TTYC_KF57,
461 TTYC_KF58,
462 TTYC_KF59,
463 TTYC_KF6,
464 TTYC_KF60,
465 TTYC_KF61,
466 TTYC_KF62,
467 TTYC_KF63,
468 TTYC_KF7,
469 TTYC_KF8,
470 TTYC_KF9,
471 TTYC_KHOM2,
472 TTYC_KHOM3,
473 TTYC_KHOM4,
474 TTYC_KHOM5,
475 TTYC_KHOM6,
476 TTYC_KHOM7,
477 TTYC_KHOME,
478 TTYC_KIC2,
479 TTYC_KIC3,
480 TTYC_KIC4,
481 TTYC_KIC5,
482 TTYC_KIC6,
483 TTYC_KIC7,
484 TTYC_KICH1,
485 TTYC_KIND,
486 TTYC_KLFT2,
487 TTYC_KLFT3,
488 TTYC_KLFT4,
489 TTYC_KLFT5,
490 TTYC_KLFT6,
491 TTYC_KLFT7,
492 TTYC_KMOUS,
493 TTYC_KNP,
494 TTYC_KNXT2,
495 TTYC_KNXT3,
496 TTYC_KNXT4,
497 TTYC_KNXT5,
498 TTYC_KNXT6,
499 TTYC_KNXT7,
500 TTYC_KPP,
501 TTYC_KPRV2,
502 TTYC_KPRV3,
503 TTYC_KPRV4,
504 TTYC_KPRV5,
505 TTYC_KPRV6,
506 TTYC_KPRV7,
507 TTYC_KRI,
508 TTYC_KRIT2,
509 TTYC_KRIT3,
510 TTYC_KRIT4,
511 TTYC_KRIT5,
512 TTYC_KRIT6,
513 TTYC_KRIT7,
514 TTYC_KUP2,
515 TTYC_KUP3,
516 TTYC_KUP4,
517 TTYC_KUP5,
518 TTYC_KUP6,
519 TTYC_KUP7,
520 TTYC_MS,
521 TTYC_NOBR,
522 TTYC_OL,
523 TTYC_OP,
524 TTYC_RECT,
525 TTYC_REV,
526 TTYC_RGB,
527 TTYC_RI,
528 TTYC_RIN,
529 TTYC_RMACS,
530 TTYC_RMCUP,
531 TTYC_RMKX,
532 TTYC_SE,
533 TTYC_SETAB,
534 TTYC_SETAF,
535 TTYC_SETAL,
536 TTYC_SETRGBB,
537 TTYC_SETRGBF,
538 TTYC_SETULC,
539 TTYC_SGR0,
540 TTYC_SITM,
541 TTYC_SMACS,
542 TTYC_SMCUP,
543 TTYC_SMKX,
544 TTYC_SMOL,
545 TTYC_SMSO,
546 TTYC_SMUL,
547 TTYC_SMULX,
548 TTYC_SMXX,
549 TTYC_SXL,
550 TTYC_SS,
551 TTYC_SWD,
552 TTYC_SYNC,
553 TTYC_TC,
554 TTYC_TSL,
555 TTYC_U8,
556 TTYC_VPA,
557 TTYC_XT
558 };
559
560 /* Character classes. */
561 #define WHITESPACE " "
562
563 /* Mode keys. */
564 #define MODEKEY_EMACS 0
565 #define MODEKEY_VI 1
566
567 /* Modes. */
568 #define MODE_CURSOR 0x1
569 #define MODE_INSERT 0x2
570 #define MODE_KCURSOR 0x4
571 #define MODE_KKEYPAD 0x8
572 #define MODE_WRAP 0x10
573 #define MODE_MOUSE_STANDARD 0x20
574 #define MODE_MOUSE_BUTTON 0x40
575 #define MODE_CURSOR_BLINKING 0x80
576 #define MODE_MOUSE_UTF8 0x100
577 #define MODE_MOUSE_SGR 0x200
578 #define MODE_BRACKETPASTE 0x400
579 #define MODE_FOCUSON 0x800
580 #define MODE_MOUSE_ALL 0x1000
581 #define MODE_ORIGIN 0x2000
582 #define MODE_CRLF 0x4000
583 #define MODE_KEXTENDED 0x8000
584 #define MODE_CURSOR_VERY_VISIBLE 0x10000
585 #define MODE_CURSOR_BLINKING_SET 0x20000
586
587 #define ALL_MODES 0xffffff
588 #define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON|MODE_MOUSE_ALL)
589 #define MOTION_MOUSE_MODES (MODE_MOUSE_BUTTON|MODE_MOUSE_ALL)
590 #define CURSOR_MODES (MODE_CURSOR|MODE_CURSOR_BLINKING|MODE_CURSOR_VERY_VISIBLE)
591
592 /* Mouse protocol constants. */
593 #define MOUSE_PARAM_MAX 0xff
594 #define MOUSE_PARAM_UTF8_MAX 0x7ff
595 #define MOUSE_PARAM_BTN_OFF 0x20
596 #define MOUSE_PARAM_POS_OFF 0x21
597
598 /* A single UTF-8 character. */
599 typedef u_int utf8_char;
600
601 /*
602 * An expanded UTF-8 character. UTF8_SIZE must be big enough to hold combining
603 * characters as well. It can't be more than 32 bytes without changes to how
604 * characters are stored.
605 */
606 #define UTF8_SIZE 21
607 struct utf8_data {
608 u_char data[UTF8_SIZE];
609
610 u_char have;
611 u_char size;
612
613 u_char width; /* 0xff if invalid */
614 };
615 enum utf8_state {
616 UTF8_MORE,
617 UTF8_DONE,
618 UTF8_ERROR
619 };
620
621 /* Colour flags. */
622 #define COLOUR_FLAG_256 0x01000000
623 #define COLOUR_FLAG_RGB 0x02000000
624
625 /* Special colours. */
626 #define COLOUR_DEFAULT(c) ((c) == 8 || (c) == 9)
627
628 /* Replacement palette. */
629 struct colour_palette {
630 int fg;
631 int bg;
632
633 int *palette;
634 int *default_palette;
635 };
636
637 /* Grid attributes. Anything above 0xff is stored in an extended cell. */
638 #define GRID_ATTR_BRIGHT 0x1
639 #define GRID_ATTR_DIM 0x2
640 #define GRID_ATTR_UNDERSCORE 0x4
641 #define GRID_ATTR_BLINK 0x8
642 #define GRID_ATTR_REVERSE 0x10
643 #define GRID_ATTR_HIDDEN 0x20
644 #define GRID_ATTR_ITALICS 0x40
645 #define GRID_ATTR_CHARSET 0x80 /* alternative character set */
646 #define GRID_ATTR_STRIKETHROUGH 0x100
647 #define GRID_ATTR_UNDERSCORE_2 0x200
648 #define GRID_ATTR_UNDERSCORE_3 0x400
649 #define GRID_ATTR_UNDERSCORE_4 0x800
650 #define GRID_ATTR_UNDERSCORE_5 0x1000
651 #define GRID_ATTR_OVERLINE 0x2000
652
653 /* All underscore attributes. */
654 #define GRID_ATTR_ALL_UNDERSCORE \
655 (GRID_ATTR_UNDERSCORE| \
656 GRID_ATTR_UNDERSCORE_2| \
657 GRID_ATTR_UNDERSCORE_3| \
658 GRID_ATTR_UNDERSCORE_4| \
659 GRID_ATTR_UNDERSCORE_5)
660
661 /* Grid flags. */
662 #define GRID_FLAG_FG256 0x1
663 #define GRID_FLAG_BG256 0x2
664 #define GRID_FLAG_PADDING 0x4
665 #define GRID_FLAG_EXTENDED 0x8
666 #define GRID_FLAG_SELECTED 0x10
667 #define GRID_FLAG_NOPALETTE 0x20
668 #define GRID_FLAG_CLEARED 0x40
669
670 /* Grid line flags. */
671 #define GRID_LINE_WRAPPED 0x1
672 #define GRID_LINE_EXTENDED 0x2
673 #define GRID_LINE_DEAD 0x4
674 #define GRID_LINE_START_PROMPT 0x8
675
676 /* Grid string flags. */
677 #define GRID_STRING_WITH_SEQUENCES 0x1
678 #define GRID_STRING_ESCAPE_SEQUENCES 0x2
679 #define GRID_STRING_TRIM_SPACES 0x4
680 #define GRID_STRING_USED_ONLY 0x8
681 #define GRID_STRING_EMPTY_CELLS 0x10
682
683 /* Cell positions. */
684 #define CELL_INSIDE 0
685 #define CELL_TOPBOTTOM 1
686 #define CELL_LEFTRIGHT 2
687 #define CELL_TOPLEFT 3
688 #define CELL_TOPRIGHT 4
689 #define CELL_BOTTOMLEFT 5
690 #define CELL_BOTTOMRIGHT 6
691 #define CELL_TOPJOIN 7
692 #define CELL_BOTTOMJOIN 8
693 #define CELL_LEFTJOIN 9
694 #define CELL_RIGHTJOIN 10
695 #define CELL_JOIN 11
696 #define CELL_OUTSIDE 12
697
698 /* Cell borders. */
699 #define CELL_BORDERS " xqlkmjwvtun~"
700 #define SIMPLE_BORDERS " |-+++++++++."
701 #define PADDED_BORDERS " "
702
703 /* Grid cell data. */
704 struct grid_cell {
705 struct utf8_data data;
706 u_short attr;
707 u_char flags;
708 int fg;
709 int bg;
710 int us;
711 u_int link;
712 };
713
714 /* Grid extended cell entry. */
715 struct grid_extd_entry {
716 utf8_char data;
717 u_short attr;
718 u_char flags;
719 int fg;
720 int bg;
721 int us;
722 u_int link;
723 } __packed;
724
725 /* Grid cell entry. */
726 struct grid_cell_entry {
727 union {
728 u_int offset;
729 struct {
730 u_char attr;
731 u_char fg;
732 u_char bg;
733 u_char data;
734 } data;
735 };
736 u_char flags;
737 } __packed;
738
739 /* Grid line. */
740 struct grid_line {
741 struct grid_cell_entry *celldata;
742 u_int cellused;
743 u_int cellsize;
744
745 struct grid_extd_entry *extddata;
746 u_int extdsize;
747
748 int flags;
749 time_t time;
750 };
751
752 /* Entire grid of cells. */
753 struct grid {
754 int flags;
755 #define GRID_HISTORY 0x1 /* scroll lines into history */
756
757 u_int sx;
758 u_int sy;
759
760 u_int hscrolled;
761 u_int hsize;
762 u_int hlimit;
763
764 struct grid_line *linedata;
765 };
766
767 /* Virtual cursor in a grid. */
768 struct grid_reader {
769 struct grid *gd;
770 u_int cx;
771 u_int cy;
772 };
773
774 /* Style alignment. */
775 enum style_align {
776 STYLE_ALIGN_DEFAULT,
777 STYLE_ALIGN_LEFT,
778 STYLE_ALIGN_CENTRE,
779 STYLE_ALIGN_RIGHT,
780 STYLE_ALIGN_ABSOLUTE_CENTRE
781 };
782
783 /* Style list. */
784 enum style_list {
785 STYLE_LIST_OFF,
786 STYLE_LIST_ON,
787 STYLE_LIST_FOCUS,
788 STYLE_LIST_LEFT_MARKER,
789 STYLE_LIST_RIGHT_MARKER,
790 };
791
792 /* Style range. */
793 enum style_range_type {
794 STYLE_RANGE_NONE,
795 STYLE_RANGE_LEFT,
796 STYLE_RANGE_RIGHT,
797 STYLE_RANGE_WINDOW
798 };
799 struct style_range {
800 enum style_range_type type;
801 u_int argument;
802
803 u_int start;
804 u_int end; /* not included */
805
806 TAILQ_ENTRY(style_range) entry;
807 };
808 TAILQ_HEAD(style_ranges, style_range);
809
810 /* Style default. */
811 enum style_default_type {
812 STYLE_DEFAULT_BASE,
813 STYLE_DEFAULT_PUSH,
814 STYLE_DEFAULT_POP
815 };
816
817 /* Style option. */
818 struct style {
819 struct grid_cell gc;
820 int ignore;
821
822 int fill;
823 enum style_align align;
824 enum style_list list;
825
826 enum style_range_type range_type;
827 u_int range_argument;
828
829 enum style_default_type default_type;
830 };
831
832 /* Cursor style. */
833 enum screen_cursor_style {
834 SCREEN_CURSOR_DEFAULT,
835 SCREEN_CURSOR_BLOCK,
836 SCREEN_CURSOR_UNDERLINE,
837 SCREEN_CURSOR_BAR
838 };
839
840 /* Virtual screen. */
841 struct screen_sel;
842 struct screen_titles;
843 struct screen {
844 char *title;
845 char *path;
846 struct screen_titles *titles;
847
848 struct grid *grid; /* grid data */
849
850 u_int cx; /* cursor x */
851 u_int cy; /* cursor y */
852
853 enum screen_cursor_style cstyle; /* cursor style */
854 enum screen_cursor_style default_cstyle;
855 int ccolour; /* cursor colour */
856 int default_ccolour;
857
858 u_int rupper; /* scroll region top */
859 u_int rlower; /* scroll region bottom */
860
861 int mode;
862 int default_mode;
863
864 u_int saved_cx;
865 u_int saved_cy;
866 struct grid *saved_grid;
867 struct grid_cell saved_cell;
868 int saved_flags;
869
870 bitstr_t *tabs;
871 struct screen_sel *sel;
872
873 struct screen_write_cline *write_list;
874
875 struct hyperlinks *hyperlinks;
876 };
877
878 /* Screen write context. */
879 typedef void (*screen_write_init_ctx_cb)(struct screen_write_ctx *,
880 struct tty_ctx *);
881 struct screen_write_ctx {
882 struct window_pane *wp;
883 struct screen *s;
884
885 int flags;
886 #define SCREEN_WRITE_SYNC 0x1
887 #define SCREEN_WRITE_ZWJ 0x2
888
889 screen_write_init_ctx_cb init_ctx_cb;
890 void *arg;
891
892 struct screen_write_citem *item;
893 u_int scrolled;
894 u_int bg;
895 };
896
897 /* Box border lines option. */
898 enum box_lines {
899 BOX_LINES_DEFAULT = -1,
900 BOX_LINES_SINGLE,
901 BOX_LINES_DOUBLE,
902 BOX_LINES_HEAVY,
903 BOX_LINES_SIMPLE,
904 BOX_LINES_ROUNDED,
905 BOX_LINES_PADDED,
906 BOX_LINES_NONE
907 };
908
909 /* Pane border lines option. */
910 enum pane_lines {
911 PANE_LINES_SINGLE,
912 PANE_LINES_DOUBLE,
913 PANE_LINES_HEAVY,
914 PANE_LINES_SIMPLE,
915 PANE_LINES_NUMBER
916 };
917
918 /* Pane border indicator option. */
919 #define PANE_BORDER_OFF 0
920 #define PANE_BORDER_COLOUR 1
921 #define PANE_BORDER_ARROWS 2
922 #define PANE_BORDER_BOTH 3
923
924 /* Screen redraw context. */
925 struct screen_redraw_ctx {
926 struct client *c;
927
928 u_int statuslines;
929 int statustop;
930
931 int pane_status;
932 enum pane_lines pane_lines;
933
934 struct grid_cell no_pane_gc;
935 int no_pane_gc_set;
936
937 u_int sx;
938 u_int sy;
939 u_int ox;
940 u_int oy;
941 };
942
943 /* Screen size. */
944 #define screen_size_x(s) ((s)->grid->sx)
945 #define screen_size_y(s) ((s)->grid->sy)
946 #define screen_hsize(s) ((s)->grid->hsize)
947 #define screen_hlimit(s) ((s)->grid->hlimit)
948
949 /* Menu. */
950 struct menu_item {
951 const char *name;
952 key_code key;
953 const char *command;
954 };
955 struct menu {
956 const char *title;
957 struct menu_item *items;
958 u_int count;
959 u_int width;
960 };
961 typedef void (*menu_choice_cb)(struct menu *, u_int, key_code, void *);
962
963 /*
964 * Window mode. Windows can be in several modes and this is used to call the
965 * right function to handle input and output.
966 */
967 struct window_mode_entry;
968 struct window_mode {
969 const char *name;
970 const char *default_format;
971
972 struct screen *(*init)(struct window_mode_entry *,
973 struct cmd_find_state *, struct args *);
974 void (*free)(struct window_mode_entry *);
975 void (*resize)(struct window_mode_entry *, u_int, u_int);
976 void (*update)(struct window_mode_entry *);
977 void (*key)(struct window_mode_entry *, struct client *,
978 struct session *, struct winlink *, key_code,
979 struct mouse_event *);
980
981 const char *(*key_table)(struct window_mode_entry *);
982 void (*command)(struct window_mode_entry *, struct client *,
983 struct session *, struct winlink *, struct args *,
984 struct mouse_event *);
985 void (*formats)(struct window_mode_entry *,
986 struct format_tree *);
987 };
988
989 /* Active window mode. */
990 struct window_mode_entry {
991 struct window_pane *wp;
992 struct window_pane *swp;
993
994 const struct window_mode *mode;
995 void *data;
996
997 struct screen *screen;
998 u_int prefix;
999
1000 TAILQ_ENTRY(window_mode_entry) entry;
1001 };
1002
1003 /* Offsets into pane buffer. */
1004 struct window_pane_offset {
1005 size_t used;
1006 };
1007
1008 /* Queued pane resize. */
1009 struct window_pane_resize {
1010 u_int sx;
1011 u_int sy;
1012
1013 u_int osx;
1014 u_int osy;
1015
1016 TAILQ_ENTRY(window_pane_resize) entry;
1017 };
1018 TAILQ_HEAD(window_pane_resizes, window_pane_resize);
1019
1020 /* Child window structure. */
1021 struct window_pane {
1022 u_int id;
1023 u_int active_point;
1024
1025 struct window *window;
1026 struct options *options;
1027
1028 struct layout_cell *layout_cell;
1029 struct layout_cell *saved_layout_cell;
1030
1031 u_int sx;
1032 u_int sy;
1033
1034 u_int xoff;
1035 u_int yoff;
1036
1037 int flags;
1038 #define PANE_REDRAW 0x1
1039 #define PANE_DROP 0x2
1040 #define PANE_FOCUSED 0x4
1041 #define PANE_VISITED 0x8
1042 /* 0x10 unused */
1043 /* 0x20 unused */
1044 #define PANE_INPUTOFF 0x40
1045 #define PANE_CHANGED 0x80
1046 #define PANE_EXITED 0x100
1047 #define PANE_STATUSREADY 0x200
1048 #define PANE_STATUSDRAWN 0x400
1049 #define PANE_EMPTY 0x800
1050 #define PANE_STYLECHANGED 0x1000
1051 #define PANE_UNSEENCHANGES 0x2000
1052
1053 int argc;
1054 char **argv;
1055 char *shell;
1056 char *cwd;
1057
1058 pid_t pid;
1059 char tty[TTY_NAME_MAX];
1060 int status;
1061 struct timeval dead_time;
1062
1063 int fd;
1064 struct bufferevent *event;
1065
1066 struct window_pane_offset offset;
1067 size_t base_offset;
1068
1069 struct window_pane_resizes resize_queue;
1070 struct event resize_timer;
1071
1072 struct input_ctx *ictx;
1073
1074 struct grid_cell cached_gc;
1075 struct grid_cell cached_active_gc;
1076 struct colour_palette palette;
1077
1078 int pipe_fd;
1079 struct bufferevent *pipe_event;
1080 struct window_pane_offset pipe_offset;
1081
1082 struct screen *screen;
1083 struct screen base;
1084
1085 struct screen status_screen;
1086 size_t status_size;
1087
1088 TAILQ_HEAD(, window_mode_entry) modes;
1089
1090 char *searchstr;
1091 int searchregex;
1092
1093 int border_gc_set;
1094 struct grid_cell border_gc;
1095
1096 TAILQ_ENTRY(window_pane) entry; /* link in list of all panes */
1097 TAILQ_ENTRY(window_pane) sentry; /* link in list of last visited */
1098 RB_ENTRY(window_pane) tree_entry;
1099 };
1100 TAILQ_HEAD(window_panes, window_pane);
1101 RB_HEAD(window_pane_tree, window_pane);
1102
1103 /* Window structure. */
1104 struct window {
1105 u_int id;
1106 void *latest;
1107
1108 char *name;
1109 struct event name_event;
1110 struct timeval name_time;
1111
1112 struct event alerts_timer;
1113 struct event offset_timer;
1114
1115 struct timeval activity_time;
1116
1117 struct window_pane *active;
1118 struct window_panes last_panes;
1119 struct window_panes panes;
1120
1121 int lastlayout;
1122 struct layout_cell *layout_root;
1123 struct layout_cell *saved_layout_root;
1124 char *old_layout;
1125
1126 u_int sx;
1127 u_int sy;
1128 u_int manual_sx;
1129 u_int manual_sy;
1130 u_int xpixel;
1131 u_int ypixel;
1132
1133 u_int new_sx;
1134 u_int new_sy;
1135 u_int new_xpixel;
1136 u_int new_ypixel;
1137
1138 struct utf8_data *fill_character;
1139 int flags;
1140 #define WINDOW_BELL 0x1
1141 #define WINDOW_ACTIVITY 0x2
1142 #define WINDOW_SILENCE 0x4
1143 #define WINDOW_ZOOMED 0x8
1144 #define WINDOW_WASZOOMED 0x10
1145 #define WINDOW_RESIZE 0x20
1146 #define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE)
1147
1148 int alerts_queued;
1149 TAILQ_ENTRY(window) alerts_entry;
1150
1151 struct options *options;
1152
1153 u_int references;
1154 TAILQ_HEAD(, winlink) winlinks;
1155
1156 RB_ENTRY(window) entry;
1157 };
1158 RB_HEAD(windows, window);
1159
1160 /* Entry on local window list. */
1161 struct winlink {
1162 int idx;
1163 struct session *session;
1164 struct window *window;
1165
1166 int flags;
1167 #define WINLINK_BELL 0x1
1168 #define WINLINK_ACTIVITY 0x2
1169 #define WINLINK_SILENCE 0x4
1170 #define WINLINK_ALERTFLAGS (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_SILENCE)
1171 #define WINLINK_VISITED 0x8
1172
1173 RB_ENTRY(winlink) entry;
1174 TAILQ_ENTRY(winlink) wentry;
1175 TAILQ_ENTRY(winlink) sentry;
1176 };
1177 RB_HEAD(winlinks, winlink);
1178 TAILQ_HEAD(winlink_stack, winlink);
1179
1180 /* Window size option. */
1181 #define WINDOW_SIZE_LARGEST 0
1182 #define WINDOW_SIZE_SMALLEST 1
1183 #define WINDOW_SIZE_MANUAL 2
1184 #define WINDOW_SIZE_LATEST 3
1185
1186 /* Pane border status option. */
1187 #define PANE_STATUS_OFF 0
1188 #define PANE_STATUS_TOP 1
1189 #define PANE_STATUS_BOTTOM 2
1190
1191 /* Layout direction. */
1192 enum layout_type {
1193 LAYOUT_LEFTRIGHT,
1194 LAYOUT_TOPBOTTOM,
1195 LAYOUT_WINDOWPANE
1196 };
1197
1198 /* Layout cells queue. */
1199 TAILQ_HEAD(layout_cells, layout_cell);
1200
1201 /* Layout cell. */
1202 struct layout_cell {
1203 enum layout_type type;
1204
1205 struct layout_cell *parent;
1206
1207 u_int sx;
1208 u_int sy;
1209
1210 u_int xoff;
1211 u_int yoff;
1212
1213 struct window_pane *wp;
1214 struct layout_cells cells;
1215
1216 TAILQ_ENTRY(layout_cell) entry;
1217 };
1218
1219 /* Environment variable. */
1220 struct environ_entry {
1221 char *name;
1222 char *value;
1223
1224 int flags;
1225 #define ENVIRON_HIDDEN 0x1
1226
1227 RB_ENTRY(environ_entry) entry;
1228 };
1229
1230 /* Client session. */
1231 struct session_group {
1232 const char *name;
1233 TAILQ_HEAD(, session) sessions;
1234
1235 RB_ENTRY(session_group) entry;
1236 };
1237 RB_HEAD(session_groups, session_group);
1238
1239 struct session {
1240 u_int id;
1241
1242 char *name;
1243 const char *cwd;
1244
1245 struct timeval creation_time;
1246 struct timeval last_attached_time;
1247 struct timeval activity_time;
1248 struct timeval last_activity_time;
1249
1250 struct event lock_timer;
1251
1252 struct winlink *curw;
1253 struct winlink_stack lastw;
1254 struct winlinks windows;
1255
1256 int statusat;
1257 u_int statuslines;
1258
1259 struct options *options;
1260
1261 #define SESSION_PASTING 0x1
1262 #define SESSION_ALERTED 0x2
1263 int flags;
1264
1265 u_int attached;
1266
1267 struct termios *tio;
1268
1269 struct environ *environ;
1270
1271 int references;
1272
1273 TAILQ_ENTRY(session) gentry;
1274 RB_ENTRY(session) entry;
1275 };
1276 RB_HEAD(sessions, session);
1277
1278 /* Mouse button masks. */
1279 #define MOUSE_MASK_BUTTONS 195
1280 #define MOUSE_MASK_SHIFT 4
1281 #define MOUSE_MASK_META 8
1282 #define MOUSE_MASK_CTRL 16
1283 #define MOUSE_MASK_DRAG 32
1284 #define MOUSE_MASK_MODIFIERS (MOUSE_MASK_SHIFT|MOUSE_MASK_META|MOUSE_MASK_CTRL)
1285
1286 /* Mouse wheel type. */
1287 #define MOUSE_WHEEL_UP 64
1288 #define MOUSE_WHEEL_DOWN 65
1289
1290 /* Mouse button type. */
1291 #define MOUSE_BUTTON_1 0
1292 #define MOUSE_BUTTON_2 1
1293 #define MOUSE_BUTTON_3 2
1294 #define MOUSE_BUTTON_6 66
1295 #define MOUSE_BUTTON_7 67
1296 #define MOUSE_BUTTON_8 128
1297 #define MOUSE_BUTTON_9 129
1298 #define MOUSE_BUTTON_10 130
1299 #define MOUSE_BUTTON_11 131
1300
1301 /* Mouse helpers. */
1302 #define MOUSE_BUTTONS(b) ((b) & MOUSE_MASK_BUTTONS)
1303 #define MOUSE_WHEEL(b) \
1304 (((b) & MOUSE_MASK_BUTTONS) == MOUSE_WHEEL_UP || \
1305 ((b) & MOUSE_MASK_BUTTONS) == MOUSE_WHEEL_DOWN)
1306 #define MOUSE_DRAG(b) ((b) & MOUSE_MASK_DRAG)
1307 #define MOUSE_RELEASE(b) (((b) & MOUSE_MASK_BUTTONS) == 3)
1308
1309 /* Mouse input. */
1310 struct mouse_event {
1311 int valid;
1312 int ignore;
1313
1314 key_code key;
1315
1316 int statusat;
1317 u_int statuslines;
1318
1319 u_int x;
1320 u_int y;
1321 u_int b;
1322
1323 u_int lx;
1324 u_int ly;
1325 u_int lb;
1326
1327 u_int ox;
1328 u_int oy;
1329
1330 int s;
1331 int w;
1332 int wp;
1333
1334 u_int sgr_type;
1335 u_int sgr_b;
1336 };
1337
1338 /* Key event. */
1339 struct key_event {
1340 key_code key;
1341 struct mouse_event m;
1342 };
1343
1344 /* Terminal definition. */
1345 struct tty_term {
1346 char *name;
1347 struct tty *tty;
1348 int features;
1349
1350 char acs[UCHAR_MAX + 1][2];
1351
1352 struct tty_code *codes;
1353
1354 #define TERM_256COLOURS 0x1
1355 #define TERM_NOAM 0x2
1356 #define TERM_DECSLRM 0x4
1357 #define TERM_DECFRA 0x8
1358 #define TERM_RGBCOLOURS 0x10
1359 #define TERM_VT100LIKE 0x20
1360 #define TERM_SIXEL 0x40
1361 int flags;
1362
1363 LIST_ENTRY(tty_term) entry;
1364 };
1365 LIST_HEAD(tty_terms, tty_term);
1366
1367 /* Client terminal. */
1368 struct tty {
1369 struct client *client;
1370 struct event start_timer;
1371 struct event clipboard_timer;
1372
1373 u_int sx;
1374 u_int sy;
1375 u_int xpixel;
1376 u_int ypixel;
1377
1378 u_int cx;
1379 u_int cy;
1380 enum screen_cursor_style cstyle;
1381 int ccolour;
1382
1383 int oflag;
1384 u_int oox;
1385 u_int ooy;
1386 u_int osx;
1387 u_int osy;
1388
1389 int mode;
1390 int fg;
1391 int bg;
1392
1393 u_int rlower;
1394 u_int rupper;
1395
1396 u_int rleft;
1397 u_int rright;
1398
1399 struct event event_in;
1400 struct evbuffer *in;
1401 struct event event_out;
1402 struct evbuffer *out;
1403 struct event timer;
1404 size_t discarded;
1405
1406 struct termios tio;
1407
1408 struct grid_cell cell;
1409 struct grid_cell last_cell;
1410
1411 #define TTY_NOCURSOR 0x1
1412 #define TTY_FREEZE 0x2
1413 #define TTY_TIMER 0x4
1414 #define TTY_NOBLOCK 0x8
1415 #define TTY_STARTED 0x10
1416 #define TTY_OPENED 0x20
1417 #define TTY_OSC52QUERY 0x40
1418 #define TTY_BLOCK 0x80
1419 #define TTY_HAVEDA 0x100 /* Primary DA. */
1420 #define TTY_HAVEXDA 0x200
1421 #define TTY_SYNCING 0x400
1422 #define TTY_HAVEDA2 0x800 /* Secondary DA. */
1423 #define TTY_HAVEFG 0x1000
1424 #define TTY_HAVEBG 0x2000
1425 #define TTY_ALL_REQUEST_FLAGS \
1426 (TTY_HAVEDA|TTY_HAVEDA2|TTY_HAVEXDA|TTY_HAVEFG|TTY_HAVEBG)
1427 int flags;
1428
1429 struct tty_term *term;
1430
1431 u_int mouse_last_x;
1432 u_int mouse_last_y;
1433 u_int mouse_last_b;
1434 int mouse_drag_flag;
1435 void (*mouse_drag_update)(struct client *,
1436 struct mouse_event *);
1437 void (*mouse_drag_release)(struct client *,
1438 struct mouse_event *);
1439
1440 struct event key_timer;
1441 struct tty_key *key_tree;
1442 };
1443
1444 /* Terminal command context. */
1445 typedef void (*tty_ctx_redraw_cb)(const struct tty_ctx *);
1446 typedef int (*tty_ctx_set_client_cb)(struct tty_ctx *, struct client *);
1447 struct tty_ctx {
1448 struct screen *s;
1449
1450 tty_ctx_redraw_cb redraw_cb;
1451 tty_ctx_set_client_cb set_client_cb;
1452 void *arg;
1453
1454 const struct grid_cell *cell;
1455 int wrapped;
1456
1457 u_int num;
1458 void *ptr;
1459 void *ptr2;
1460
1461 /*
1462 * Whether this command should be sent even when the pane is not
1463 * visible (used for a passthrough sequence when allow-passthrough is
1464 * "all").
1465 */
1466 int allow_invisible_panes;
1467
1468 /*
1469 * Cursor and region position before the screen was updated - this is
1470 * where the command should be applied; the values in the screen have
1471 * already been updated.
1472 */
1473 u_int ocx;
1474 u_int ocy;
1475
1476 u_int orupper;
1477 u_int orlower;
1478
1479 /* Target region (usually pane) offset and size. */
1480 u_int xoff;
1481 u_int yoff;
1482 u_int rxoff;
1483 u_int ryoff;
1484 u_int sx;
1485 u_int sy;
1486
1487 /* The background colour used for clearing (erasing). */
1488 u_int bg;
1489
1490 /* The default colours and palette. */
1491 struct grid_cell defaults;
1492 struct colour_palette *palette;
1493
1494 /* Containing region (usually window) offset and size. */
1495 int bigger;
1496 u_int wox;
1497 u_int woy;
1498 u_int wsx;
1499 u_int wsy;
1500 };
1501
1502 /* Saved message entry. */
1503 struct message_entry {
1504 char *msg;
1505 u_int msg_num;
1506 struct timeval msg_time;
1507
1508 TAILQ_ENTRY(message_entry) entry;
1509 };
1510 TAILQ_HEAD(message_list, message_entry);
1511
1512 /* Argument type. */
1513 enum args_type {
1514 ARGS_NONE,
1515 ARGS_STRING,
1516 ARGS_COMMANDS
1517 };
1518
1519 /* Argument value. */
1520 struct args_value {
1521 enum args_type type;
1522 union {
1523 char *string;
1524 struct cmd_list *cmdlist;
1525 };
1526 char *cached;
1527 TAILQ_ENTRY(args_value) entry;
1528 };
1529
1530 /* Arguments set. */
1531 struct args_entry;
1532 RB_HEAD(args_tree, args_entry);
1533
1534 /* Arguments parsing type. */
1535 enum args_parse_type {
1536 ARGS_PARSE_INVALID,
1537 ARGS_PARSE_STRING,
1538 ARGS_PARSE_COMMANDS_OR_STRING,
1539 ARGS_PARSE_COMMANDS
1540 };
1541
1542 /* Arguments parsing state. */
1543 typedef enum args_parse_type (*args_parse_cb)(struct args *, u_int, char **);
1544 struct args_parse {
1545 const char *template;
1546 int lower;
1547 int upper;
1548 args_parse_cb cb;
1549 };
1550
1551 /* Command find structures. */
1552 enum cmd_find_type {
1553 CMD_FIND_PANE,
1554 CMD_FIND_WINDOW,
1555 CMD_FIND_SESSION,
1556 };
1557 struct cmd_find_state {
1558 int flags;
1559 struct cmd_find_state *current;
1560
1561 struct session *s;
1562 struct winlink *wl;
1563 struct window *w;
1564 struct window_pane *wp;
1565 int idx;
1566 };
1567
1568 /* Command find flags. */
1569 #define CMD_FIND_PREFER_UNATTACHED 0x1
1570 #define CMD_FIND_QUIET 0x2
1571 #define CMD_FIND_WINDOW_INDEX 0x4
1572 #define CMD_FIND_DEFAULT_MARKED 0x8
1573 #define CMD_FIND_EXACT_SESSION 0x10
1574 #define CMD_FIND_EXACT_WINDOW 0x20
1575 #define CMD_FIND_CANFAIL 0x40
1576
1577 /* List of commands. */
1578 struct cmd_list {
1579 int references;
1580 u_int group;
1581 struct cmds *list;
1582 };
1583
1584 /* Command return values. */
1585 enum cmd_retval {
1586 CMD_RETURN_ERROR = -1,
1587 CMD_RETURN_NORMAL = 0,
1588 CMD_RETURN_WAIT,
1589 CMD_RETURN_STOP
1590 };
1591
1592 /* Command parse result. */
1593 enum cmd_parse_status {
1594 CMD_PARSE_ERROR,
1595 CMD_PARSE_SUCCESS
1596 };
1597 struct cmd_parse_result {
1598 enum cmd_parse_status status;
1599 struct cmd_list *cmdlist;
1600 char *error;
1601 };
1602 struct cmd_parse_input {
1603 int flags;
1604 #define CMD_PARSE_QUIET 0x1
1605 #define CMD_PARSE_PARSEONLY 0x2
1606 #define CMD_PARSE_NOALIAS 0x4
1607 #define CMD_PARSE_VERBOSE 0x8
1608 #define CMD_PARSE_ONEGROUP 0x10
1609
1610 const char *file;
1611 u_int line;
1612
1613 struct cmdq_item *item;
1614 struct client *c;
1615 struct cmd_find_state fs;
1616 };
1617
1618 /* Command queue flags. */
1619 #define CMDQ_STATE_REPEAT 0x1
1620 #define CMDQ_STATE_CONTROL 0x2
1621 #define CMDQ_STATE_NOHOOKS 0x4
1622
1623 /* Command queue callback. */
1624 typedef enum cmd_retval (*cmdq_cb) (struct cmdq_item *, void *);
1625
1626 /* Command definition flag. */
1627 struct cmd_entry_flag {
1628 char flag;
1629 enum cmd_find_type type;
1630 int flags;
1631 };
1632
1633 /* Command definition. */
1634 struct cmd_entry {
1635 const char *name;
1636 const char *alias;
1637
1638 struct args_parse args;
1639 const char *usage;
1640
1641 struct cmd_entry_flag source;
1642 struct cmd_entry_flag target;
1643
1644 #define CMD_STARTSERVER 0x1
1645 #define CMD_READONLY 0x2
1646 #define CMD_AFTERHOOK 0x4
1647 #define CMD_CLIENT_CFLAG 0x8
1648 #define CMD_CLIENT_TFLAG 0x10
1649 #define CMD_CLIENT_CANFAIL 0x20
1650 int flags;
1651
1652 enum cmd_retval (*exec)(struct cmd *, struct cmdq_item *);
1653 };
1654
1655 /* Status line. */
1656 #define STATUS_LINES_LIMIT 5
1657 struct status_line_entry {
1658 char *expanded;
1659 struct style_ranges ranges;
1660 };
1661 struct status_line {
1662 struct event timer;
1663
1664 struct screen screen;
1665 struct screen *active;
1666 int references;
1667
1668 struct grid_cell style;
1669 struct status_line_entry entries[STATUS_LINES_LIMIT];
1670 };
1671
1672 /* Prompt type. */
1673 #define PROMPT_NTYPES 4
1674 enum prompt_type {
1675 PROMPT_TYPE_COMMAND,
1676 PROMPT_TYPE_SEARCH,
1677 PROMPT_TYPE_TARGET,
1678 PROMPT_TYPE_WINDOW_TARGET,
1679 PROMPT_TYPE_INVALID = 0xff
1680 };
1681
1682 /* File in client. */
1683 typedef void (*client_file_cb) (struct client *, const char *, int, int,
1684 struct evbuffer *, void *);
1685 struct client_file {
1686 struct client *c;
1687 struct tmuxpeer *peer;
1688 struct client_files *tree;
1689 int references;
1690 int stream;
1691
1692 char *path;
1693 struct evbuffer *buffer;
1694 struct bufferevent *event;
1695
1696 int fd;
1697 int error;
1698 int closed;
1699
1700 client_file_cb cb;
1701 void *data;
1702
1703 RB_ENTRY(client_file) entry;
1704 };
1705 RB_HEAD(client_files, client_file);
1706
1707 /* Client window. */
1708 struct client_window {
1709 u_int window;
1710 struct window_pane *pane;
1711
1712 u_int sx;
1713 u_int sy;
1714
1715 RB_ENTRY(client_window) entry;
1716 };
1717 RB_HEAD(client_windows, client_window);
1718
1719 /* Visible areas not obstructed by overlays. */
1720 #define OVERLAY_MAX_RANGES 3
1721 struct overlay_ranges {
1722 u_int px[OVERLAY_MAX_RANGES];
1723 u_int nx[OVERLAY_MAX_RANGES];
1724 };
1725
1726 /* Client connection. */
1727 typedef int (*prompt_input_cb)(struct client *, void *, const char *, int);
1728 typedef void (*prompt_free_cb)(void *);
1729 typedef void (*overlay_check_cb)(struct client*, void *, u_int, u_int, u_int,
1730 struct overlay_ranges *);
1731 typedef struct screen *(*overlay_mode_cb)(struct client *, void *, u_int *,
1732 u_int *);
1733 typedef void (*overlay_draw_cb)(struct client *, void *,
1734 struct screen_redraw_ctx *);
1735 typedef int (*overlay_key_cb)(struct client *, void *, struct key_event *);
1736 typedef void (*overlay_free_cb)(struct client *, void *);
1737 typedef void (*overlay_resize_cb)(struct client *, void *);
1738 struct client {
1739 const char *name;
1740 struct tmuxpeer *peer;
1741 struct cmdq_list *queue;
1742
1743 struct client_windows windows;
1744
1745 struct control_state *control_state;
1746 u_int pause_age;
1747
1748 pid_t pid;
1749 int fd;
1750 int out_fd;
1751 struct event event;
1752 int retval;
1753
1754 struct timeval creation_time;
1755 struct timeval activity_time;
1756
1757 struct environ *environ;
1758 struct format_job_tree *jobs;
1759
1760 char *title;
1761 char *path;
1762 const char *cwd;
1763
1764 char *term_name;
1765 int term_features;
1766 char *term_type;
1767 char **term_caps;
1768 u_int term_ncaps;
1769
1770 char *ttyname;
1771 struct tty tty;
1772
1773 size_t written;
1774 size_t discarded;
1775 size_t redraw;
1776
1777 struct event repeat_timer;
1778
1779 struct event click_timer;
1780 u_int click_button;
1781 struct mouse_event click_event;
1782
1783 struct status_line status;
1784
1785 #define CLIENT_TERMINAL 0x1
1786 #define CLIENT_LOGIN 0x2
1787 #define CLIENT_EXIT 0x4
1788 #define CLIENT_REDRAWWINDOW 0x8
1789 #define CLIENT_REDRAWSTATUS 0x10
1790 #define CLIENT_REPEAT 0x20
1791 #define CLIENT_SUSPENDED 0x40
1792 #define CLIENT_ATTACHED 0x80
1793 #define CLIENT_EXITED 0x100
1794 #define CLIENT_DEAD 0x200
1795 #define CLIENT_REDRAWBORDERS 0x400
1796 #define CLIENT_READONLY 0x800
1797 #define CLIENT_NOSTARTSERVER 0x1000
1798 #define CLIENT_CONTROL 0x2000
1799 #define CLIENT_CONTROLCONTROL 0x4000
1800 #define CLIENT_FOCUSED 0x8000
1801 #define CLIENT_UTF8 0x10000
1802 #define CLIENT_IGNORESIZE 0x20000
1803 #define CLIENT_IDENTIFIED 0x40000
1804 #define CLIENT_STATUSFORCE 0x80000
1805 #define CLIENT_DOUBLECLICK 0x100000
1806 #define CLIENT_TRIPLECLICK 0x200000
1807 #define CLIENT_SIZECHANGED 0x400000
1808 #define CLIENT_STATUSOFF 0x800000
1809 #define CLIENT_REDRAWSTATUSALWAYS 0x1000000
1810 #define CLIENT_REDRAWOVERLAY 0x2000000
1811 #define CLIENT_CONTROL_NOOUTPUT 0x4000000
1812 #define CLIENT_DEFAULTSOCKET 0x8000000
1813 #define CLIENT_STARTSERVER 0x10000000
1814 #define CLIENT_REDRAWPANES 0x20000000
1815 #define CLIENT_NOFORK 0x40000000
1816 #define CLIENT_ACTIVEPANE 0x80000000ULL
1817 #define CLIENT_CONTROL_PAUSEAFTER 0x100000000ULL
1818 #define CLIENT_CONTROL_WAITEXIT 0x200000000ULL
1819 #define CLIENT_WINDOWSIZECHANGED 0x400000000ULL
1820 #define CLIENT_CLIPBOARDBUFFER 0x800000000ULL
1821 #define CLIENT_BRACKETPASTING 0x1000000000ULL
1822 #define CLIENT_ALLREDRAWFLAGS \
1823 (CLIENT_REDRAWWINDOW| \
1824 CLIENT_REDRAWSTATUS| \
1825 CLIENT_REDRAWSTATUSALWAYS| \
1826 CLIENT_REDRAWBORDERS| \
1827 CLIENT_REDRAWOVERLAY| \
1828 CLIENT_REDRAWPANES)
1829 #define CLIENT_UNATTACHEDFLAGS \
1830 (CLIENT_DEAD| \
1831 CLIENT_SUSPENDED| \
1832 CLIENT_EXIT)
1833 #define CLIENT_NODETACHFLAGS \
1834 (CLIENT_DEAD| \
1835 CLIENT_EXIT)
1836 #define CLIENT_NOSIZEFLAGS \
1837 (CLIENT_DEAD| \
1838 CLIENT_SUSPENDED| \
1839 CLIENT_EXIT)
1840 uint64_t flags;
1841
1842 enum {
1843 CLIENT_EXIT_RETURN,
1844 CLIENT_EXIT_SHUTDOWN,
1845 CLIENT_EXIT_DETACH
1846 } exit_type;
1847 enum msgtype exit_msgtype;
1848 char *exit_session;
1849 char *exit_message;
1850
1851 struct key_table *keytable;
1852
1853 uint64_t redraw_panes;
1854
1855 int message_ignore_keys;
1856 int message_ignore_styles;
1857 char *message_string;
1858 struct event message_timer;
1859
1860 char *prompt_string;
1861 struct utf8_data *prompt_buffer;
1862 char *prompt_last;
1863 size_t prompt_index;
1864 prompt_input_cb prompt_inputcb;
1865 prompt_free_cb prompt_freecb;
1866 void *prompt_data;
1867 u_int prompt_hindex[PROMPT_NTYPES];
1868 enum {
1869 PROMPT_ENTRY,
1870 PROMPT_COMMAND
1871 } prompt_mode;
1872 struct utf8_data *prompt_saved;
1873 #define PROMPT_SINGLE 0x1
1874 #define PROMPT_NUMERIC 0x2
1875 #define PROMPT_INCREMENTAL 0x4
1876 #define PROMPT_NOFORMAT 0x8
1877 #define PROMPT_KEY 0x10
1878 int prompt_flags;
1879 enum prompt_type prompt_type;
1880 int prompt_cursor;
1881
1882 struct session *session;
1883 struct session *last_session;
1884
1885 int references;
1886
1887 void *pan_window;
1888 u_int pan_ox;
1889 u_int pan_oy;
1890
1891 overlay_check_cb overlay_check;
1892 overlay_mode_cb overlay_mode;
1893 overlay_draw_cb overlay_draw;
1894 overlay_key_cb overlay_key;
1895 overlay_free_cb overlay_free;
1896 overlay_resize_cb overlay_resize;
1897 void *overlay_data;
1898 struct event overlay_timer;
1899
1900 struct client_files files;
1901
1902 u_int *clipboard_panes;
1903 u_int clipboard_npanes;
1904
1905 TAILQ_ENTRY(client) entry;
1906 };
1907 TAILQ_HEAD(clients, client);
1908
1909 /* Control mode subscription type. */
1910 enum control_sub_type {
1911 CONTROL_SUB_SESSION,
1912 CONTROL_SUB_PANE,
1913 CONTROL_SUB_ALL_PANES,
1914 CONTROL_SUB_WINDOW,
1915 CONTROL_SUB_ALL_WINDOWS
1916 };
1917
1918 /* Key binding and key table. */
1919 struct key_binding {
1920 key_code key;
1921 struct cmd_list *cmdlist;
1922 const char *note;
1923
1924 int flags;
1925 #define KEY_BINDING_REPEAT 0x1
1926
1927 RB_ENTRY(key_binding) entry;
1928 };
1929 RB_HEAD(key_bindings, key_binding);
1930
1931 struct key_table {
1932 const char *name;
1933 struct key_bindings key_bindings;
1934 struct key_bindings default_key_bindings;
1935
1936 u_int references;
1937
1938 RB_ENTRY(key_table) entry;
1939 };
1940 RB_HEAD(key_tables, key_table);
1941
1942 /* Option data. */
1943 RB_HEAD(options_array, options_array_item);
1944 union options_value {
1945 char *string;
1946 long long number;
1947 struct style style;
1948 struct options_array array;
1949 struct cmd_list *cmdlist;
1950 };
1951
1952 /* Option table entries. */
1953 enum options_table_type {
1954 OPTIONS_TABLE_STRING,
1955 OPTIONS_TABLE_NUMBER,
1956 OPTIONS_TABLE_KEY,
1957 OPTIONS_TABLE_COLOUR,
1958 OPTIONS_TABLE_FLAG,
1959 OPTIONS_TABLE_CHOICE,
1960 OPTIONS_TABLE_COMMAND
1961 };
1962
1963 #define OPTIONS_TABLE_NONE 0
1964 #define OPTIONS_TABLE_SERVER 0x1
1965 #define OPTIONS_TABLE_SESSION 0x2
1966 #define OPTIONS_TABLE_WINDOW 0x4
1967 #define OPTIONS_TABLE_PANE 0x8
1968
1969 #define OPTIONS_TABLE_IS_ARRAY 0x1
1970 #define OPTIONS_TABLE_IS_HOOK 0x2
1971 #define OPTIONS_TABLE_IS_STYLE 0x4
1972
1973 struct options_table_entry {
1974 const char *name;
1975 const char *alternative_name;
1976 enum options_table_type type;
1977 int scope;
1978 int flags;
1979
1980 u_int minimum;
1981 u_int maximum;
1982 const char **choices;
1983
1984 const char *default_str;
1985 long long default_num;
1986 const char **default_arr;
1987
1988 const char *separator;
1989 const char *pattern;
1990
1991 const char *text;
1992 const char *unit;
1993 };
1994
1995 struct options_name_map {
1996 const char *from;
1997 const char *to;
1998 };
1999
2000 /* Common command usages. */
2001 #define CMD_TARGET_PANE_USAGE "[-t target-pane]"
2002 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]"
2003 #define CMD_TARGET_SESSION_USAGE "[-t target-session]"
2004 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]"
2005 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]"
2006 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]"
2007 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]"
2008 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]"
2009 #define CMD_BUFFER_USAGE "[-b buffer-name]"
2010
2011 /* Spawn common context. */
2012 struct spawn_context {
2013 struct cmdq_item *item;
2014
2015 struct session *s;
2016 struct winlink *wl;
2017 struct client *tc;
2018
2019 struct window_pane *wp0;
2020 struct layout_cell *lc;
2021
2022 const char *name;
2023 char **argv;
2024 int argc;
2025 struct environ *environ;
2026
2027 int idx;
2028 const char *cwd;
2029
2030 int flags;
2031 #define SPAWN_KILL 0x1
2032 #define SPAWN_DETACHED 0x2
2033 #define SPAWN_RESPAWN 0x4
2034 #define SPAWN_BEFORE 0x8
2035 #define SPAWN_NONOTIFY 0x10
2036 #define SPAWN_FULLSIZE 0x20
2037 #define SPAWN_EMPTY 0x40
2038 #define SPAWN_ZOOM 0x80
2039 };
2040
2041 /* Mode tree sort order. */
2042 struct mode_tree_sort_criteria {
2043 u_int field;
2044 int reversed;
2045 };
2046
2047 /* tmux.c */
2048 extern struct options *global_options;
2049 extern struct options *global_s_options;
2050 extern struct options *global_w_options;
2051 extern struct environ *global_environ;
2052 extern struct timeval start_time;
2053 extern const char *socket_path;
2054 extern const char *shell_command;
2055 extern int ptm_fd;
2056 extern const char *shell_command;
2057 int checkshell(const char *);
2058 void setblocking(int, int);
2059 uint64_t get_timer(void);
2060 const char *sig2name(int);
2061 const char *find_cwd(void);
2062 const char *find_home(void);
2063 const char *getversion(void);
2064
2065 /* proc.c */
2066 struct imsg;
2067 int proc_send(struct tmuxpeer *, enum msgtype, int, const void *, size_t);
2068 struct tmuxproc *proc_start(const char *);
2069 void proc_loop(struct tmuxproc *, int (*)(void));
2070 void proc_exit(struct tmuxproc *);
2071 void proc_set_signals(struct tmuxproc *, void(*)(int));
2072 void proc_clear_signals(struct tmuxproc *, int);
2073 struct tmuxpeer *proc_add_peer(struct tmuxproc *, int,
2074 void (*)(struct imsg *, void *), void *);
2075 void proc_remove_peer(struct tmuxpeer *);
2076 void proc_kill_peer(struct tmuxpeer *);
2077 void proc_flush_peer(struct tmuxpeer *);
2078 void proc_toggle_log(struct tmuxproc *);
2079 pid_t proc_fork_and_daemon(int *);
2080 uid_t proc_get_peer_uid(struct tmuxpeer *);
2081
2082 /* cfg.c */
2083 extern int cfg_finished;
2084 extern struct client *cfg_client;
2085 extern char **cfg_files;
2086 extern u_int cfg_nfiles;
2087 extern int cfg_quiet;
2088 void start_cfg(void);
2089 int load_cfg(const char *, struct client *, struct cmdq_item *, int,
2090 struct cmdq_item **);
2091 int load_cfg_from_buffer(const void *, size_t, const char *,
2092 struct client *, struct cmdq_item *, int, struct cmdq_item **);
2093 void printflike(1, 2) cfg_add_cause(const char *, ...);
2094 void cfg_print_causes(struct cmdq_item *);
2095 void cfg_show_causes(struct session *);
2096
2097 /* paste.c */
2098 struct paste_buffer;
2099 const char *paste_buffer_name(struct paste_buffer *);
2100 u_int paste_buffer_order(struct paste_buffer *);
2101 time_t paste_buffer_created(struct paste_buffer *);
2102 const char *paste_buffer_data(struct paste_buffer *, size_t *);
2103 struct paste_buffer *paste_walk(struct paste_buffer *);
2104 int paste_is_empty(void);
2105 struct paste_buffer *paste_get_top(const char **);
2106 struct paste_buffer *paste_get_name(const char *);
2107 void paste_free(struct paste_buffer *);
2108 void paste_add(const char *, char *, size_t);
2109 int paste_rename(const char *, const char *, char **);
2110 int paste_set(char *, size_t, const char *, char **);
2111 void paste_replace(struct paste_buffer *, char *, size_t);
2112 char *paste_make_sample(struct paste_buffer *);
2113
2114 /* format.c */
2115 #define FORMAT_STATUS 0x1
2116 #define FORMAT_FORCE 0x2
2117 #define FORMAT_NOJOBS 0x4
2118 #define FORMAT_VERBOSE 0x8
2119 #define FORMAT_NONE 0
2120 #define FORMAT_PANE 0x80000000U
2121 #define FORMAT_WINDOW 0x40000000U
2122 struct format_tree;
2123 struct format_modifier;
2124 typedef void *(*format_cb)(struct format_tree *);
2125 void format_tidy_jobs(void);
2126 const char *format_skip(const char *, const char *);
2127 int format_true(const char *);
2128 struct format_tree *format_create(struct client *, struct cmdq_item *, int,
2129 int);
2130 void format_free(struct format_tree *);
2131 void format_merge(struct format_tree *, struct format_tree *);
2132 struct window_pane *format_get_pane(struct format_tree *);
2133 void printflike(3, 4) format_add(struct format_tree *, const char *,
2134 const char *, ...);
2135 void format_add_tv(struct format_tree *, const char *,
2136 struct timeval *);
2137 void format_add_cb(struct format_tree *, const char *, format_cb);
2138 void format_log_debug(struct format_tree *, const char *);
2139 void format_each(struct format_tree *, void (*)(const char *,
2140 const char *, void *), void *);
2141 char *format_pretty_time(time_t, int);
2142 char *format_expand_time(struct format_tree *, const char *);
2143 char *format_expand(struct format_tree *, const char *);
2144 char *format_single(struct cmdq_item *, const char *,
2145 struct client *, struct session *, struct winlink *,
2146 struct window_pane *);
2147 char *format_single_from_state(struct cmdq_item *, const char *,
2148 struct client *, struct cmd_find_state *);
2149 char *format_single_from_target(struct cmdq_item *, const char *);
2150 struct format_tree *format_create_defaults(struct cmdq_item *, struct client *,
2151 struct session *, struct winlink *, struct window_pane *);
2152 struct format_tree *format_create_from_state(struct cmdq_item *,
2153 struct client *, struct cmd_find_state *);
2154 struct format_tree *format_create_from_target(struct cmdq_item *);
2155 void format_defaults(struct format_tree *, struct client *,
2156 struct session *, struct winlink *, struct window_pane *);
2157 void format_defaults_window(struct format_tree *, struct window *);
2158 void format_defaults_pane(struct format_tree *,
2159 struct window_pane *);
2160 void format_defaults_paste_buffer(struct format_tree *,
2161 struct paste_buffer *);
2162 void format_lost_client(struct client *);
2163 char *format_grid_word(struct grid *, u_int, u_int);
2164 char *format_grid_hyperlink(struct grid *, u_int, u_int,
2165 struct screen *);
2166 char *format_grid_line(struct grid *, u_int);
2167
2168 /* format-draw.c */
2169 void format_draw(struct screen_write_ctx *,
2170 const struct grid_cell *, u_int, const char *,
2171 struct style_ranges *, int);
2172 u_int format_width(const char *);
2173 char *format_trim_left(const char *, u_int);
2174 char *format_trim_right(const char *, u_int);
2175
2176 /* notify.c */
2177 void notify_hook(struct cmdq_item *, const char *);
2178 void notify_client(const char *, struct client *);
2179 void notify_session(const char *, struct session *);
2180 void notify_winlink(const char *, struct winlink *);
2181 void notify_session_window(const char *, struct session *, struct window *);
2182 void notify_window(const char *, struct window *);
2183 void notify_pane(const char *, struct window_pane *);
2184 void notify_paste_buffer(const char *, int);
2185
2186 /* options.c */
2187 struct options *options_create(struct options *);
2188 void options_free(struct options *);
2189 struct options *options_get_parent(struct options *);
2190 void options_set_parent(struct options *, struct options *);
2191 struct options_entry *options_first(struct options *);
2192 struct options_entry *options_next(struct options_entry *);
2193 struct options_entry *options_empty(struct options *,
2194 const struct options_table_entry *);
2195 struct options_entry *options_default(struct options *,
2196 const struct options_table_entry *);
2197 char *options_default_to_string(const struct options_table_entry *);
2198 const char *options_name(struct options_entry *);
2199 struct options *options_owner(struct options_entry *);
2200 const struct options_table_entry *options_table_entry(struct options_entry *);
2201 struct options_entry *options_get_only(struct options *, const char *);
2202 struct options_entry *options_get(struct options *, const char *);
2203 void options_array_clear(struct options_entry *);
2204 union options_value *options_array_get(struct options_entry *, u_int);
2205 int options_array_set(struct options_entry *, u_int, const char *,
2206 int, char **);
2207 int options_array_assign(struct options_entry *, const char *,
2208 char **);
2209 struct options_array_item *options_array_first(struct options_entry *);
2210 struct options_array_item *options_array_next(struct options_array_item *);
2211 u_int options_array_item_index(struct options_array_item *);
2212 union options_value *options_array_item_value(struct options_array_item *);
2213 int options_is_array(struct options_entry *);
2214 int options_is_string(struct options_entry *);
2215 char *options_to_string(struct options_entry *, int, int);
2216 char *options_parse(const char *, int *);
2217 struct options_entry *options_parse_get(struct options *, const char *, int *,
2218 int);
2219 char *options_match(const char *, int *, int *);
2220 struct options_entry *options_match_get(struct options *, const char *, int *,
2221 int, int *);
2222 const char *options_get_string(struct options *, const char *);
2223 long long options_get_number(struct options *, const char *);
2224 struct options_entry * printflike(4, 5) options_set_string(struct options *,
2225 const char *, int, const char *, ...);
2226 struct options_entry *options_set_number(struct options *, const char *,
2227 long long);
2228 int options_scope_from_name(struct args *, int,
2229 const char *, struct cmd_find_state *, struct options **,
2230 char **);
2231 int options_scope_from_flags(struct args *, int,
2232 struct cmd_find_state *, struct options **, char **);
2233 struct style *options_string_to_style(struct options *, const char *,
2234 struct format_tree *);
2235 int options_from_string(struct options *,
2236 const struct options_table_entry *, const char *,
2237 const char *, int, char **);
2238 int options_find_choice(const struct options_table_entry *,
2239 const char *, char **);
2240 void options_push_changes(const char *);
2241 int options_remove_or_default(struct options_entry *, int,
2242 char **);
2243
2244 /* options-table.c */
2245 extern const struct options_table_entry options_table[];
2246 extern const struct options_name_map options_other_names[];
2247
2248 /* job.c */
2249 typedef void (*job_update_cb) (struct job *);
2250 typedef void (*job_complete_cb) (struct job *);
2251 typedef void (*job_free_cb) (void *);
2252 #define JOB_NOWAIT 0x1
2253 #define JOB_KEEPWRITE 0x2
2254 #define JOB_PTY 0x4
2255 struct job *job_run(const char *, int, char **, struct environ *,
2256 struct session *, const char *, job_update_cb,
2257 job_complete_cb, job_free_cb, void *, int, int, int);
2258 void job_free(struct job *);
2259 int job_transfer(struct job *, pid_t *, char *, size_t);
2260 void job_resize(struct job *, u_int, u_int);
2261 void job_check_died(pid_t, int);
2262 int job_get_status(struct job *);
2263 void *job_get_data(struct job *);
2264 struct bufferevent *job_get_event(struct job *);
2265 void job_kill_all(void);
2266 int job_still_running(void);
2267 void job_print_summary(struct cmdq_item *, int);
2268
2269 /* environ.c */
2270 struct environ *environ_create(void);
2271 void environ_free(struct environ *);
2272 struct environ_entry *environ_first(struct environ *);
2273 struct environ_entry *environ_next(struct environ_entry *);
2274 void environ_copy(struct environ *, struct environ *);
2275 struct environ_entry *environ_find(struct environ *, const char *);
2276 void printflike(4, 5) environ_set(struct environ *, const char *, int,
2277 const char *, ...);
2278 void environ_clear(struct environ *, const char *);
2279 void environ_put(struct environ *, const char *, int);
2280 void environ_unset(struct environ *, const char *);
2281 void environ_update(struct options *, struct environ *, struct environ *);
2282 void environ_push(struct environ *);
2283 void printflike(2, 3) environ_log(struct environ *, const char *, ...);
2284 struct environ *environ_for_session(struct session *, int);
2285
2286 /* tty.c */
2287 void tty_create_log(void);
2288 int tty_window_bigger(struct tty *);
2289 int tty_window_offset(struct tty *, u_int *, u_int *, u_int *, u_int *);
2290 void tty_update_window_offset(struct window *);
2291 void tty_update_client_offset(struct client *);
2292 void tty_raw(struct tty *, const char *);
2293 void tty_attributes(struct tty *, const struct grid_cell *,
2294 const struct grid_cell *, struct colour_palette *,
2295 struct hyperlinks *);
2296 void tty_reset(struct tty *);
2297 void tty_region_off(struct tty *);
2298 void tty_margin_off(struct tty *);
2299 void tty_cursor(struct tty *, u_int, u_int);
2300 void tty_clipboard_query(struct tty *);
2301 void tty_putcode(struct tty *, enum tty_code_code);
2302 void tty_putcode_i(struct tty *, enum tty_code_code, int);
2303 void tty_putcode_ii(struct tty *, enum tty_code_code, int, int);
2304 void tty_putcode_iii(struct tty *, enum tty_code_code, int, int, int);
2305 void tty_putcode_s(struct tty *, enum tty_code_code, const char *);
2306 void tty_putcode_ss(struct tty *, enum tty_code_code, const char *,
2307 const char *);
2308 void tty_puts(struct tty *, const char *);
2309 void tty_putc(struct tty *, u_char);
2310 void tty_putn(struct tty *, const void *, size_t, u_int);
2311 void tty_cell(struct tty *, const struct grid_cell *,
2312 const struct grid_cell *, struct colour_palette *,
2313 struct hyperlinks *);
2314 int tty_init(struct tty *, struct client *);
2315 void tty_resize(struct tty *);
2316 void tty_set_size(struct tty *, u_int, u_int, u_int, u_int);
2317 void tty_start_tty(struct tty *);
2318 void tty_send_requests(struct tty *);
2319 void tty_stop_tty(struct tty *);
2320 void tty_set_title(struct tty *, const char *);
2321 void tty_set_path(struct tty *, const char *);
2322 void tty_update_mode(struct tty *, int, struct screen *);
2323 void tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int,
2324 u_int, u_int, const struct grid_cell *, struct colour_palette *);
2325 void tty_sync_start(struct tty *);
2326 void tty_sync_end(struct tty *);
2327 int tty_open(struct tty *, char **);
2328 void tty_close(struct tty *);
2329 void tty_free(struct tty *);
2330 void tty_update_features(struct tty *);
2331 void tty_set_selection(struct tty *, const char *, const char *, size_t);
2332 void tty_write(void (*)(struct tty *, const struct tty_ctx *),
2333 struct tty_ctx *);
2334 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *);
2335 void tty_cmd_cell(struct tty *, const struct tty_ctx *);
2336 void tty_cmd_cells(struct tty *, const struct tty_ctx *);
2337 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *);
2338 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *);
2339 void tty_cmd_clearline(struct tty *, const struct tty_ctx *);
2340 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *);
2341 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *);
2342 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *);
2343 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *);
2344 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *);
2345 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *);
2346 void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *);
2347 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *);
2348 void tty_cmd_insertline(struct tty *, const struct tty_ctx *);
2349 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *);
2350 void tty_cmd_scrollup(struct tty *, const struct tty_ctx *);
2351 void tty_cmd_scrolldown(struct tty *, const struct tty_ctx *);
2352 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *);
2353 void tty_cmd_setselection(struct tty *, const struct tty_ctx *);
2354 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *);
2355 void tty_cmd_syncstart(struct tty *, const struct tty_ctx *);
2356 void tty_default_colours(struct grid_cell *, struct window_pane *);
2357
2358 /* tty-term.c */
2359 extern struct tty_terms tty_terms;
2360 u_int tty_term_ncodes(void);
2361 void tty_term_apply(struct tty_term *, const char *, int);
2362 void tty_term_apply_overrides(struct tty_term *);
2363 struct tty_term *tty_term_create(struct tty *, char *, char **, u_int, int *,
2364 char **);
2365 void tty_term_free(struct tty_term *);
2366 int tty_term_read_list(const char *, int, char ***, u_int *,
2367 char **);
2368 void tty_term_free_list(char **, u_int);
2369 int tty_term_has(struct tty_term *, enum tty_code_code);
2370 const char *tty_term_string(struct tty_term *, enum tty_code_code);
2371 const char *tty_term_string_i(struct tty_term *, enum tty_code_code, int);
2372 const char *tty_term_string_ii(struct tty_term *, enum tty_code_code, int,
2373 int);
2374 const char *tty_term_string_iii(struct tty_term *, enum tty_code_code, int,
2375 int, int);
2376 const char *tty_term_string_s(struct tty_term *, enum tty_code_code,
2377 const char *);
2378 const char *tty_term_string_ss(struct tty_term *, enum tty_code_code,
2379 const char *, const char *);
2380 int tty_term_number(struct tty_term *, enum tty_code_code);
2381 int tty_term_flag(struct tty_term *, enum tty_code_code);
2382 const char *tty_term_describe(struct tty_term *, enum tty_code_code);
2383
2384 /* tty-features.c */
2385 void tty_add_features(int *, const char *, const char *);
2386 const char *tty_get_features(int);
2387 int tty_apply_features(struct tty_term *, int);
2388 void tty_default_features(int *, const char *, u_int);
2389
2390 /* tty-acs.c */
2391 int tty_acs_needed(struct tty *);
2392 const char *tty_acs_get(struct tty *, u_char);
2393 int tty_acs_reverse_get(struct tty *, const char *, size_t);
2394 const struct utf8_data *tty_acs_double_borders(int);
2395 const struct utf8_data *tty_acs_heavy_borders(int);
2396 const struct utf8_data *tty_acs_rounded_borders(int);
2397
2398 /* tty-keys.c */
2399 void tty_keys_build(struct tty *);
2400 void tty_keys_free(struct tty *);
2401 int tty_keys_next(struct tty *);
2402
2403 /* arguments.c */
2404 void args_set(struct args *, u_char, struct args_value *, int);
2405 struct args *args_create(void);
2406 struct args *args_parse(const struct args_parse *, struct args_value *,
2407 u_int, char **);
2408 struct args *args_copy(struct args *, int, char **);
2409 void args_to_vector(struct args *, int *, char ***);
2410 struct args_value *args_from_vector(int, char **);
2411 void args_free_value(struct args_value *);
2412 void args_free_values(struct args_value *, u_int);
2413 void args_free(struct args *);
2414 char *args_print(struct args *);
2415 char *args_escape(const char *);
2416 int args_has(struct args *, u_char);
2417 const char *args_get(struct args *, u_char);
2418 u_char args_first(struct args *, struct args_entry **);
2419 u_char args_next(struct args_entry **);
2420 u_int args_count(struct args *);
2421 struct args_value *args_values(struct args *);
2422 struct args_value *args_value(struct args *, u_int);
2423 const char *args_string(struct args *, u_int);
2424 struct cmd_list *args_make_commands_now(struct cmd *, struct cmdq_item *,
2425 u_int, int);
2426 struct args_command_state *args_make_commands_prepare(struct cmd *,
2427 struct cmdq_item *, u_int, const char *, int, int);
2428 struct cmd_list *args_make_commands(struct args_command_state *, int, char **,
2429 char **);
2430 void args_make_commands_free(struct args_command_state *);
2431 char *args_make_commands_get_command(struct args_command_state *);
2432 struct args_value *args_first_value(struct args *, u_char);
2433 struct args_value *args_next_value(struct args_value *);
2434 long long args_strtonum(struct args *, u_char, long long, long long,
2435 char **);
2436 long long args_strtonum_and_expand(struct args *, u_char, long long,
2437 long long, struct cmdq_item *, char **);
2438 long long args_percentage(struct args *, u_char, long long,
2439 long long, long long, char **);
2440 long long args_string_percentage(const char *, long long, long long,
2441 long long, char **);
2442 long long args_percentage_and_expand(struct args *, u_char, long long,
2443 long long, long long, struct cmdq_item *, char **);
2444 long long args_string_percentage_and_expand(const char *, long long,
2445 long long, long long, struct cmdq_item *, char **);
2446
2447 /* cmd-find.c */
2448 int cmd_find_target(struct cmd_find_state *, struct cmdq_item *,
2449 const char *, enum cmd_find_type, int);
2450 struct client *cmd_find_best_client(struct session *);
2451 struct client *cmd_find_client(struct cmdq_item *, const char *, int);
2452 void cmd_find_clear_state(struct cmd_find_state *, int);
2453 int cmd_find_empty_state(struct cmd_find_state *);
2454 int cmd_find_valid_state(struct cmd_find_state *);
2455 void cmd_find_copy_state(struct cmd_find_state *,
2456 struct cmd_find_state *);
2457 void cmd_find_from_session(struct cmd_find_state *,
2458 struct session *, int);
2459 void cmd_find_from_winlink(struct cmd_find_state *,
2460 struct winlink *, int);
2461 int cmd_find_from_session_window(struct cmd_find_state *,
2462 struct session *, struct window *, int);
2463 int cmd_find_from_window(struct cmd_find_state *, struct window *,
2464 int);
2465 void cmd_find_from_winlink_pane(struct cmd_find_state *,
2466 struct winlink *, struct window_pane *, int);
2467 int cmd_find_from_pane(struct cmd_find_state *,
2468 struct window_pane *, int);
2469 int cmd_find_from_client(struct cmd_find_state *, struct client *,
2470 int);
2471 int cmd_find_from_mouse(struct cmd_find_state *,
2472 struct mouse_event *, int);
2473 int cmd_find_from_nothing(struct cmd_find_state *, int);
2474
2475 /* cmd.c */
2476 extern const struct cmd_entry *cmd_table[];
2477 void printflike(3, 4) cmd_log_argv(int, char **, const char *, ...);
2478 void cmd_prepend_argv(int *, char ***, const char *);
2479 void cmd_append_argv(int *, char ***, const char *);
2480 int cmd_pack_argv(int, char **, char *, size_t);
2481 int cmd_unpack_argv(char *, size_t, int, char ***);
2482 char **cmd_copy_argv(int, char **);
2483 void cmd_free_argv(int, char **);
2484 char *cmd_stringify_argv(int, char **);
2485 char *cmd_get_alias(const char *);
2486 const struct cmd_entry *cmd_get_entry(struct cmd *);
2487 struct args *cmd_get_args(struct cmd *);
2488 u_int cmd_get_group(struct cmd *);
2489 void cmd_get_source(struct cmd *, const char **, u_int *);
2490 struct cmd *cmd_parse(struct args_value *, u_int, const char *, u_int,
2491 char **);
2492 struct cmd *cmd_copy(struct cmd *, int, char **);
2493 void cmd_free(struct cmd *);
2494 char *cmd_print(struct cmd *);
2495 struct cmd_list *cmd_list_new(void);
2496 struct cmd_list *cmd_list_copy(struct cmd_list *, int, char **);
2497 void cmd_list_append(struct cmd_list *, struct cmd *);
2498 void cmd_list_append_all(struct cmd_list *, struct cmd_list *);
2499 void cmd_list_move(struct cmd_list *, struct cmd_list *);
2500 void cmd_list_free(struct cmd_list *);
2501 char *cmd_list_print(struct cmd_list *, int);
2502 struct cmd *cmd_list_first(struct cmd_list *);
2503 struct cmd *cmd_list_next(struct cmd *);
2504 int cmd_list_all_have(struct cmd_list *, int);
2505 int cmd_list_any_have(struct cmd_list *, int);
2506 int cmd_mouse_at(struct window_pane *, struct mouse_event *,
2507 u_int *, u_int *, int);
2508 struct winlink *cmd_mouse_window(struct mouse_event *, struct session **);
2509 struct window_pane *cmd_mouse_pane(struct mouse_event *, struct session **,
2510 struct winlink **);
2511 char *cmd_template_replace(const char *, const char *, int);
2512
2513 /* cmd-attach-session.c */
2514 enum cmd_retval cmd_attach_session(struct cmdq_item *, const char *, int, int,
2515 int, const char *, int, const char *);
2516
2517 /* cmd-parse.c */
2518 void cmd_parse_empty(struct cmd_parse_input *);
2519 struct cmd_parse_result *cmd_parse_from_file(FILE *, struct cmd_parse_input *);
2520 struct cmd_parse_result *cmd_parse_from_string(const char *,
2521 struct cmd_parse_input *);
2522 enum cmd_parse_status cmd_parse_and_insert(const char *,
2523 struct cmd_parse_input *, struct cmdq_item *,
2524 struct cmdq_state *, char **);
2525 enum cmd_parse_status cmd_parse_and_append(const char *,
2526 struct cmd_parse_input *, struct client *,
2527 struct cmdq_state *, char **);
2528 struct cmd_parse_result *cmd_parse_from_buffer(const void *, size_t,
2529 struct cmd_parse_input *);
2530 struct cmd_parse_result *cmd_parse_from_arguments(struct args_value *, u_int,
2531 struct cmd_parse_input *);
2532
2533 /* cmd-queue.c */
2534 struct cmdq_state *cmdq_new_state(struct cmd_find_state *, struct key_event *,
2535 int);
2536 struct cmdq_state *cmdq_link_state(struct cmdq_state *);
2537 struct cmdq_state *cmdq_copy_state(struct cmdq_state *);
2538 void cmdq_free_state(struct cmdq_state *);
2539 void printflike(3, 4) cmdq_add_format(struct cmdq_state *, const char *,
2540 const char *, ...);
2541 void cmdq_add_formats(struct cmdq_state *, struct format_tree *);
2542 void cmdq_merge_formats(struct cmdq_item *, struct format_tree *);
2543 struct cmdq_list *cmdq_new(void);
2544 void cmdq_free(struct cmdq_list *);
2545 const char *cmdq_get_name(struct cmdq_item *);
2546 struct client *cmdq_get_client(struct cmdq_item *);
2547 struct client *cmdq_get_target_client(struct cmdq_item *);
2548 struct cmdq_state *cmdq_get_state(struct cmdq_item *);
2549 struct cmd_find_state *cmdq_get_target(struct cmdq_item *);
2550 struct cmd_find_state *cmdq_get_source(struct cmdq_item *);
2551 struct key_event *cmdq_get_event(struct cmdq_item *);
2552 struct cmd_find_state *cmdq_get_current(struct cmdq_item *);
2553 int cmdq_get_flags(struct cmdq_item *);
2554 struct cmdq_item *cmdq_get_command(struct cmd_list *, struct cmdq_state *);
2555 #define cmdq_get_callback(cb, data) cmdq_get_callback1(#cb, cb, data)
2556 struct cmdq_item *cmdq_get_callback1(const char *, cmdq_cb, void *);
2557 struct cmdq_item *cmdq_get_error(const char *);
2558 struct cmdq_item *cmdq_insert_after(struct cmdq_item *, struct cmdq_item *);
2559 struct cmdq_item *cmdq_append(struct client *, struct cmdq_item *);
2560 void printflike(4, 5) cmdq_insert_hook(struct session *, struct cmdq_item *,
2561 struct cmd_find_state *, const char *, ...);
2562 void cmdq_continue(struct cmdq_item *);
2563 u_int cmdq_next(struct client *);
2564 struct cmdq_item *cmdq_running(struct client *);
2565 void cmdq_guard(struct cmdq_item *, const char *, int);
2566 void printflike(2, 3) cmdq_print(struct cmdq_item *, const char *, ...);
2567 void cmdq_print_data(struct cmdq_item *, int, struct evbuffer *);
2568 void printflike(2, 3) cmdq_error(struct cmdq_item *, const char *, ...);
2569
2570 /* cmd-wait-for.c */
2571 void cmd_wait_for_flush(void);
2572
2573 /* client.c */
2574 int client_main(struct event_base *, int, char **, uint64_t, int);
2575
2576 /* key-bindings.c */
2577 struct key_table *key_bindings_get_table(const char *, int);
2578 struct key_table *key_bindings_first_table(void);
2579 struct key_table *key_bindings_next_table(struct key_table *);
2580 void key_bindings_unref_table(struct key_table *);
2581 struct key_binding *key_bindings_get(struct key_table *, key_code);
2582 struct key_binding *key_bindings_get_default(struct key_table *, key_code);
2583 struct key_binding *key_bindings_first(struct key_table *);
2584 struct key_binding *key_bindings_next(struct key_table *, struct key_binding *);
2585 void key_bindings_add(const char *, key_code, const char *, int,
2586 struct cmd_list *);
2587 void key_bindings_remove(const char *, key_code);
2588 void key_bindings_reset(const char *, key_code);
2589 void key_bindings_remove_table(const char *);
2590 void key_bindings_reset_table(const char *);
2591 void key_bindings_init(void);
2592 struct cmdq_item *key_bindings_dispatch(struct key_binding *,
2593 struct cmdq_item *, struct client *, struct key_event *,
2594 struct cmd_find_state *);
2595
2596 /* key-string.c */
2597 key_code key_string_lookup_string(const char *);
2598 const char *key_string_lookup_key(key_code, int);
2599
2600 /* alerts.c */
2601 void alerts_reset_all(void);
2602 void alerts_queue(struct window *, int);
2603 void alerts_check_session(struct session *);
2604
2605 /* file.c */
2606 int file_cmp(struct client_file *, struct client_file *);
2607 RB_PROTOTYPE(client_files, client_file, entry, file_cmp);
2608 struct client_file *file_create_with_peer(struct tmuxpeer *,
2609 struct client_files *, int, client_file_cb, void *);
2610 struct client_file *file_create_with_client(struct client *, int,
2611 client_file_cb, void *);
2612 void file_free(struct client_file *);
2613 void file_fire_done(struct client_file *);
2614 void file_fire_read(struct client_file *);
2615 int file_can_print(struct client *);
2616 void printflike(2, 3) file_print(struct client *, const char *, ...);
2617 void printflike(2, 0) file_vprint(struct client *, const char *, va_list);
2618 void file_print_buffer(struct client *, void *, size_t);
2619 void printflike(2, 3) file_error(struct client *, const char *, ...);
2620 void file_write(struct client *, const char *, int, const void *, size_t,
2621 client_file_cb, void *);
2622 struct client_file *file_read(struct client *, const char *, client_file_cb,
2623 void *);
2624 void file_cancel(struct client_file *);
2625 void file_push(struct client_file *);
2626 int file_write_left(struct client_files *);
2627 void file_write_open(struct client_files *, struct tmuxpeer *,
2628 struct imsg *, int, int, client_file_cb, void *);
2629 void file_write_data(struct client_files *, struct imsg *);
2630 void file_write_close(struct client_files *, struct imsg *);
2631 void file_read_open(struct client_files *, struct tmuxpeer *, struct imsg *,
2632 int, int, client_file_cb, void *);
2633 void file_write_ready(struct client_files *, struct imsg *);
2634 void file_read_data(struct client_files *, struct imsg *);
2635 void file_read_done(struct client_files *, struct imsg *);
2636 void file_read_cancel(struct client_files *, struct imsg *);
2637
2638 /* server.c */
2639 extern struct tmuxproc *server_proc;
2640 extern struct clients clients;
2641 extern struct cmd_find_state marked_pane;
2642 extern struct message_list message_log;
2643 extern time_t current_time;
2644 void server_set_marked(struct session *, struct winlink *,
2645 struct window_pane *);
2646 void server_clear_marked(void);
2647 int server_is_marked(struct session *, struct winlink *,
2648 struct window_pane *);
2649 int server_check_marked(void);
2650 int server_start(struct tmuxproc *, int, struct event_base *, int, char *);
2651 void server_update_socket(void);
2652 void server_add_accept(int);
2653 void printflike(1, 2) server_add_message(const char *, ...);
2654
2655 /* server-client.c */
2656 RB_PROTOTYPE(client_windows, client_window, entry, server_client_window_cmp);
2657 u_int server_client_how_many(void);
2658 void server_client_set_overlay(struct client *, u_int, overlay_check_cb,
2659 overlay_mode_cb, overlay_draw_cb, overlay_key_cb,
2660 overlay_free_cb, overlay_resize_cb, void *);
2661 void server_client_clear_overlay(struct client *);
2662 void server_client_overlay_range(u_int, u_int, u_int, u_int, u_int, u_int,
2663 u_int, struct overlay_ranges *);
2664 void server_client_set_key_table(struct client *, const char *);
2665 const char *server_client_get_key_table(struct client *);
2666 int server_client_check_nested(struct client *);
2667 int server_client_handle_key(struct client *, struct key_event *);
2668 struct client *server_client_create(int);
2669 int server_client_open(struct client *, char **);
2670 void server_client_unref(struct client *);
2671 void server_client_set_session(struct client *, struct session *);
2672 void server_client_lost(struct client *);
2673 void server_client_suspend(struct client *);
2674 void server_client_detach(struct client *, enum msgtype);
2675 void server_client_exec(struct client *, const char *);
2676 void server_client_loop(void);
2677 void server_client_push_stdout(struct client *);
2678 void server_client_push_stderr(struct client *);
2679 const char *server_client_get_cwd(struct client *, struct session *);
2680 void server_client_set_flags(struct client *, const char *);
2681 const char *server_client_get_flags(struct client *);
2682 struct client_window *server_client_get_client_window(struct client *, u_int);
2683 struct client_window *server_client_add_client_window(struct client *, u_int);
2684 struct window_pane *server_client_get_pane(struct client *);
2685 void server_client_set_pane(struct client *, struct window_pane *);
2686 void server_client_remove_pane(struct window_pane *);
2687 void server_client_print(struct client *, int, struct evbuffer *);
2688
2689 /* server-fn.c */
2690 void server_redraw_client(struct client *);
2691 void server_status_client(struct client *);
2692 void server_redraw_session(struct session *);
2693 void server_redraw_session_group(struct session *);
2694 void server_status_session(struct session *);
2695 void server_status_session_group(struct session *);
2696 void server_redraw_window(struct window *);
2697 void server_redraw_window_borders(struct window *);
2698 void server_status_window(struct window *);
2699 void server_lock(void);
2700 void server_lock_session(struct session *);
2701 void server_lock_client(struct client *);
2702 void server_kill_pane(struct window_pane *);
2703 void server_kill_window(struct window *, int);
2704 void server_renumber_session(struct session *);
2705 void server_renumber_all(void);
2706 int server_link_window(struct session *,
2707 struct winlink *, struct session *, int, int, int, char **);
2708 void server_unlink_window(struct session *, struct winlink *);
2709 void server_destroy_pane(struct window_pane *, int);
2710 void server_destroy_session(struct session *);
2711 void server_check_unattached(void);
2712 void server_unzoom_window(struct window *);
2713
2714 /* status.c */
2715 extern char **status_prompt_hlist[];
2716 extern u_int status_prompt_hsize[];
2717 void status_timer_start(struct client *);
2718 void status_timer_start_all(void);
2719 void status_update_cache(struct session *);
2720 int status_at_line(struct client *);
2721 u_int status_line_size(struct client *);
2722 struct style_range *status_get_range(struct client *, u_int, u_int);
2723 void status_init(struct client *);
2724 void status_free(struct client *);
2725 int status_redraw(struct client *);
2726 void printflike(5, 6) status_message_set(struct client *, int, int, int,
2727 const char *, ...);
2728 void status_message_clear(struct client *);
2729 int status_message_redraw(struct client *);
2730 void status_prompt_set(struct client *, struct cmd_find_state *,
2731 const char *, const char *, prompt_input_cb, prompt_free_cb,
2732 void *, int, enum prompt_type);
2733 void status_prompt_clear(struct client *);
2734 int status_prompt_redraw(struct client *);
2735 int status_prompt_key(struct client *, key_code);
2736 void status_prompt_update(struct client *, const char *, const char *);
2737 void status_prompt_load_history(void);
2738 void status_prompt_save_history(void);
2739 const char *status_prompt_type_string(u_int);
2740 enum prompt_type status_prompt_type(const char *type);
2741
2742 /* resize.c */
2743 void resize_window(struct window *, u_int, u_int, int, int);
2744 void default_window_size(struct client *, struct session *, struct window *,
2745 u_int *, u_int *, u_int *, u_int *, int);
2746 void recalculate_size(struct window *, int);
2747 void recalculate_sizes(void);
2748 void recalculate_sizes_now(int);
2749
2750 /* input.c */
2751 struct input_ctx *input_init(struct window_pane *, struct bufferevent *,
2752 struct colour_palette *);
2753 void input_free(struct input_ctx *);
2754 void input_reset(struct input_ctx *, int);
2755 struct evbuffer *input_pending(struct input_ctx *);
2756 void input_parse_pane(struct window_pane *);
2757 void input_parse_buffer(struct window_pane *, u_char *, size_t);
2758 void input_parse_screen(struct input_ctx *, struct screen *,
2759 screen_write_init_ctx_cb, void *, u_char *, size_t);
2760 void input_reply_clipboard(struct bufferevent *, const char *, size_t,
2761 const char *);
2762
2763 /* input-key.c */
2764 void input_key_build(void);
2765 int input_key_pane(struct window_pane *, key_code, struct mouse_event *);
2766 int input_key(struct screen *, struct bufferevent *, key_code);
2767 int input_key_get_mouse(struct screen *, struct mouse_event *, u_int,
2768 u_int, const char **, size_t *);
2769
2770 /* colour.c */
2771 int colour_find_rgb(u_char, u_char, u_char);
2772 int colour_join_rgb(u_char, u_char, u_char);
2773 void colour_split_rgb(int, u_char *, u_char *, u_char *);
2774 int colour_force_rgb(int);
2775 const char *colour_tostring(int);
2776 int colour_fromstring(const char *s);
2777 int colour_256toRGB(int);
2778 int colour_256to16(int);
2779 int colour_byname(const char *);
2780 int colour_parseX11(const char *);
2781 void colour_palette_init(struct colour_palette *);
2782 void colour_palette_clear(struct colour_palette *);
2783 void colour_palette_free(struct colour_palette *);
2784 int colour_palette_get(struct colour_palette *, int);
2785 int colour_palette_set(struct colour_palette *, int, int);
2786 void colour_palette_from_option(struct colour_palette *, struct options *);
2787
2788 /* attributes.c */
2789 const char *attributes_tostring(int);
2790 int attributes_fromstring(const char *);
2791
2792 /* grid.c */
2793 extern const struct grid_cell grid_default_cell;
2794 void grid_empty_line(struct grid *, u_int, u_int);
2795 int grid_cells_equal(const struct grid_cell *, const struct grid_cell *);
2796 int grid_cells_look_equal(const struct grid_cell *,
2797 const struct grid_cell *);
2798 struct grid *grid_create(u_int, u_int, u_int);
2799 void grid_destroy(struct grid *);
2800 int grid_compare(struct grid *, struct grid *);
2801 void grid_collect_history(struct grid *);
2802 void grid_remove_history(struct grid *, u_int );
2803 void grid_scroll_history(struct grid *, u_int);
2804 void grid_scroll_history_region(struct grid *, u_int, u_int, u_int);
2805 void grid_clear_history(struct grid *);
2806 const struct grid_line *grid_peek_line(struct grid *, u_int);
2807 void grid_get_cell(struct grid *, u_int, u_int, struct grid_cell *);
2808 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *);
2809 void grid_set_padding(struct grid *, u_int, u_int);
2810 void grid_set_cells(struct grid *, u_int, u_int, const struct grid_cell *,
2811 const char *, size_t);
2812 struct grid_line *grid_get_line(struct grid *, u_int);
2813 void grid_adjust_lines(struct grid *, u_int);
2814 void grid_clear(struct grid *, u_int, u_int, u_int, u_int, u_int);
2815 void grid_clear_lines(struct grid *, u_int, u_int, u_int);
2816 void grid_move_lines(struct grid *, u_int, u_int, u_int, u_int);
2817 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int, u_int);
2818 char *grid_string_cells(struct grid *, u_int, u_int, u_int,
2819 struct grid_cell **, int, struct screen *);
2820 void grid_duplicate_lines(struct grid *, u_int, struct grid *, u_int,
2821 u_int);
2822 void grid_reflow(struct grid *, u_int);
2823 void grid_wrap_position(struct grid *, u_int, u_int, u_int *, u_int *);
2824 void grid_unwrap_position(struct grid *, u_int *, u_int *, u_int, u_int);
2825 u_int grid_line_length(struct grid *, u_int);
2826
2827 /* grid-reader.c */
2828 void grid_reader_start(struct grid_reader *, struct grid *, u_int, u_int);
2829 void grid_reader_get_cursor(struct grid_reader *, u_int *, u_int *);
2830 u_int grid_reader_line_length(struct grid_reader *);
2831 int grid_reader_in_set(struct grid_reader *, const char *);
2832 void grid_reader_cursor_right(struct grid_reader *, int, int);
2833 void grid_reader_cursor_left(struct grid_reader *, int);
2834 void grid_reader_cursor_down(struct grid_reader *);
2835 void grid_reader_cursor_up(struct grid_reader *);
2836 void grid_reader_cursor_start_of_line(struct grid_reader *, int);
2837 void grid_reader_cursor_end_of_line(struct grid_reader *, int, int);
2838 void grid_reader_cursor_next_word(struct grid_reader *, const char *);
2839 void grid_reader_cursor_next_word_end(struct grid_reader *, const char *);
2840 void grid_reader_cursor_previous_word(struct grid_reader *, const char *,
2841 int, int);
2842 int grid_reader_cursor_jump(struct grid_reader *,
2843 const struct utf8_data *);
2844 int grid_reader_cursor_jump_back(struct grid_reader *,
2845 const struct utf8_data *);
2846 void grid_reader_cursor_back_to_indentation(struct grid_reader *);
2847
2848 /* grid-view.c */
2849 void grid_view_get_cell(struct grid *, u_int, u_int, struct grid_cell *);
2850 void grid_view_set_cell(struct grid *, u_int, u_int,
2851 const struct grid_cell *);
2852 void grid_view_set_padding(struct grid *, u_int, u_int);
2853 void grid_view_set_cells(struct grid *, u_int, u_int,
2854 const struct grid_cell *, const char *, size_t);
2855 void grid_view_clear_history(struct grid *, u_int);
2856 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int, u_int);
2857 void grid_view_scroll_region_up(struct grid *, u_int, u_int, u_int);
2858 void grid_view_scroll_region_down(struct grid *, u_int, u_int, u_int);
2859 void grid_view_insert_lines(struct grid *, u_int, u_int, u_int);
2860 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int,
2861 u_int);
2862 void grid_view_delete_lines(struct grid *, u_int, u_int, u_int);
2863 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int,
2864 u_int);
2865 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int, u_int);
2866 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int, u_int);
2867 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int);
2868
2869 /* screen-write.c */
2870 void screen_write_make_list(struct screen *);
2871 void screen_write_free_list(struct screen *);
2872 void screen_write_start_pane(struct screen_write_ctx *,
2873 struct window_pane *, struct screen *);
2874 void screen_write_start(struct screen_write_ctx *, struct screen *);
2875 void screen_write_start_callback(struct screen_write_ctx *, struct screen *,
2876 screen_write_init_ctx_cb, void *);
2877 void screen_write_stop(struct screen_write_ctx *);
2878 void screen_write_reset(struct screen_write_ctx *);
2879 size_t printflike(1, 2) screen_write_strlen(const char *, ...);
2880 int printflike(7, 8) screen_write_text(struct screen_write_ctx *, u_int, u_int,
2881 u_int, int, const struct grid_cell *, const char *, ...);
2882 void printflike(3, 4) screen_write_puts(struct screen_write_ctx *,
2883 const struct grid_cell *, const char *, ...);
2884 void printflike(4, 5) screen_write_nputs(struct screen_write_ctx *,
2885 ssize_t, const struct grid_cell *, const char *, ...);
2886 void printflike(4, 0) screen_write_vnputs(struct screen_write_ctx *, ssize_t,
2887 const struct grid_cell *, const char *, va_list);
2888 void screen_write_putc(struct screen_write_ctx *, const struct grid_cell *,
2889 u_char);
2890 void screen_write_fast_copy(struct screen_write_ctx *, struct screen *,
2891 u_int, u_int, u_int, u_int);
2892 void screen_write_hline(struct screen_write_ctx *, u_int, int, int);
2893 void screen_write_vline(struct screen_write_ctx *, u_int, int, int);
2894 void screen_write_menu(struct screen_write_ctx *, struct menu *, int,
2895 const struct grid_cell *);
2896 void screen_write_box(struct screen_write_ctx *, u_int, u_int,
2897 enum box_lines, const struct grid_cell *, const char *);
2898 void screen_write_preview(struct screen_write_ctx *, struct screen *, u_int,
2899 u_int);
2900 void screen_write_backspace(struct screen_write_ctx *);
2901 void screen_write_mode_set(struct screen_write_ctx *, int);
2902 void screen_write_mode_clear(struct screen_write_ctx *, int);
2903 void screen_write_cursorup(struct screen_write_ctx *, u_int);
2904 void screen_write_cursordown(struct screen_write_ctx *, u_int);
2905 void screen_write_cursorright(struct screen_write_ctx *, u_int);
2906 void screen_write_cursorleft(struct screen_write_ctx *, u_int);
2907 void screen_write_alignmenttest(struct screen_write_ctx *);
2908 void screen_write_insertcharacter(struct screen_write_ctx *, u_int, u_int);
2909 void screen_write_deletecharacter(struct screen_write_ctx *, u_int, u_int);
2910 void screen_write_clearcharacter(struct screen_write_ctx *, u_int, u_int);
2911 void screen_write_insertline(struct screen_write_ctx *, u_int, u_int);
2912 void screen_write_deleteline(struct screen_write_ctx *, u_int, u_int);
2913 void screen_write_clearline(struct screen_write_ctx *, u_int);
2914 void screen_write_clearendofline(struct screen_write_ctx *, u_int);
2915 void screen_write_clearstartofline(struct screen_write_ctx *, u_int);
2916 void screen_write_cursormove(struct screen_write_ctx *, int, int, int);
2917 void screen_write_reverseindex(struct screen_write_ctx *, u_int);
2918 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int);
2919 void screen_write_linefeed(struct screen_write_ctx *, int, u_int);
2920 void screen_write_scrollup(struct screen_write_ctx *, u_int, u_int);
2921 void screen_write_scrolldown(struct screen_write_ctx *, u_int, u_int);
2922 void screen_write_carriagereturn(struct screen_write_ctx *);
2923 void screen_write_clearendofscreen(struct screen_write_ctx *, u_int);
2924 void screen_write_clearstartofscreen(struct screen_write_ctx *, u_int);
2925 void screen_write_clearscreen(struct screen_write_ctx *, u_int);
2926 void screen_write_clearhistory(struct screen_write_ctx *);
2927 void screen_write_fullredraw(struct screen_write_ctx *);
2928 void screen_write_collect_end(struct screen_write_ctx *);
2929 void screen_write_collect_add(struct screen_write_ctx *,
2930 const struct grid_cell *);
2931 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *);
2932 void screen_write_setselection(struct screen_write_ctx *, const char *,
2933 u_char *, u_int);
2934 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int,
2935 int);
2936 void screen_write_alternateon(struct screen_write_ctx *,
2937 struct grid_cell *, int);
2938 void screen_write_alternateoff(struct screen_write_ctx *,
2939 struct grid_cell *, int);
2940
2941 /* screen-redraw.c */
2942 void screen_redraw_screen(struct client *);
2943 void screen_redraw_pane(struct client *, struct window_pane *);
2944
2945 /* screen.c */
2946 void screen_init(struct screen *, u_int, u_int, u_int);
2947 void screen_reinit(struct screen *);
2948 void screen_free(struct screen *);
2949 void screen_reset_tabs(struct screen *);
2950 void screen_reset_hyperlinks(struct screen *);
2951 void screen_set_cursor_style(u_int, enum screen_cursor_style *, int *);
2952 void screen_set_cursor_colour(struct screen *, int);
2953 int screen_set_title(struct screen *, const char *);
2954 void screen_set_path(struct screen *, const char *);
2955 void screen_push_title(struct screen *);
2956 void screen_pop_title(struct screen *);
2957 void screen_resize(struct screen *, u_int, u_int, int);
2958 void screen_resize_cursor(struct screen *, u_int, u_int, int, int, int);
2959 void screen_set_selection(struct screen *, u_int, u_int, u_int, u_int,
2960 u_int, int, struct grid_cell *);
2961 void screen_clear_selection(struct screen *);
2962 void screen_hide_selection(struct screen *);
2963 int screen_check_selection(struct screen *, u_int, u_int);
2964 void screen_select_cell(struct screen *, struct grid_cell *,
2965 const struct grid_cell *);
2966 void screen_alternate_on(struct screen *, struct grid_cell *, int);
2967 void screen_alternate_off(struct screen *, struct grid_cell *, int);
2968 const char *screen_mode_to_string(int);
2969
2970 /* window.c */
2971 extern struct windows windows;
2972 extern struct window_pane_tree all_window_panes;
2973 int window_cmp(struct window *, struct window *);
2974 RB_PROTOTYPE(windows, window, entry, window_cmp);
2975 int winlink_cmp(struct winlink *, struct winlink *);
2976 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp);
2977 int window_pane_cmp(struct window_pane *, struct window_pane *);
2978 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp);
2979 struct winlink *winlink_find_by_index(struct winlinks *, int);
2980 struct winlink *winlink_find_by_window(struct winlinks *, struct window *);
2981 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int);
2982 u_int winlink_count(struct winlinks *);
2983 struct winlink *winlink_add(struct winlinks *, int);
2984 void winlink_set_window(struct winlink *, struct window *);
2985 void winlink_remove(struct winlinks *, struct winlink *);
2986 struct winlink *winlink_next(struct winlink *);
2987 struct winlink *winlink_previous(struct winlink *);
2988 struct winlink *winlink_next_by_number(struct winlink *, struct session *,
2989 int);
2990 struct winlink *winlink_previous_by_number(struct winlink *, struct session *,
2991 int);
2992 void winlink_stack_push(struct winlink_stack *, struct winlink *);
2993 void winlink_stack_remove(struct winlink_stack *, struct winlink *);
2994 struct window *window_find_by_id_str(const char *);
2995 struct window *window_find_by_id(u_int);
2996 void window_update_activity(struct window *);
2997 struct window *window_create(u_int, u_int, u_int, u_int);
2998 void window_pane_set_event(struct window_pane *);
2999 struct window_pane *window_get_active_at(struct window *, u_int, u_int);
3000 struct window_pane *window_find_string(struct window *, const char *);
3001 int window_has_pane(struct window *, struct window_pane *);
3002 int window_set_active_pane(struct window *, struct window_pane *,
3003 int);
3004 void window_update_focus(struct window *);
3005 void window_pane_update_focus(struct window_pane *);
3006 void window_redraw_active_switch(struct window *,
3007 struct window_pane *);
3008 struct window_pane *window_add_pane(struct window *, struct window_pane *,
3009 u_int, int);
3010 void window_resize(struct window *, u_int, u_int, int, int);
3011 void window_pane_send_resize(struct window_pane *, u_int, u_int);
3012 int window_zoom(struct window_pane *);
3013 int window_unzoom(struct window *);
3014 int window_push_zoom(struct window *, int, int);
3015 int window_pop_zoom(struct window *);
3016 void window_lost_pane(struct window *, struct window_pane *);
3017 void window_remove_pane(struct window *, struct window_pane *);
3018 struct window_pane *window_pane_at_index(struct window *, u_int);
3019 struct window_pane *window_pane_next_by_number(struct window *,
3020 struct window_pane *, u_int);
3021 struct window_pane *window_pane_previous_by_number(struct window *,
3022 struct window_pane *, u_int);
3023 int window_pane_index(struct window_pane *, u_int *);
3024 u_int window_count_panes(struct window *);
3025 void window_destroy_panes(struct window *);
3026 struct window_pane *window_pane_find_by_id_str(const char *);
3027 struct window_pane *window_pane_find_by_id(u_int);
3028 int window_pane_destroy_ready(struct window_pane *);
3029 void window_pane_resize(struct window_pane *, u_int, u_int);
3030 int window_pane_set_mode(struct window_pane *,
3031 struct window_pane *, const struct window_mode *,
3032 struct cmd_find_state *, struct args *);
3033 void window_pane_reset_mode(struct window_pane *);
3034 void window_pane_reset_mode_all(struct window_pane *);
3035 int window_pane_key(struct window_pane *, struct client *,
3036 struct session *, struct winlink *, key_code,
3037 struct mouse_event *);
3038 int window_pane_visible(struct window_pane *);
3039 u_int window_pane_search(struct window_pane *, const char *, int,
3040 int);
3041 const char *window_printable_flags(struct winlink *, int);
3042 struct window_pane *window_pane_find_up(struct window_pane *);
3043 struct window_pane *window_pane_find_down(struct window_pane *);
3044 struct window_pane *window_pane_find_left(struct window_pane *);
3045 struct window_pane *window_pane_find_right(struct window_pane *);
3046 void window_pane_stack_push(struct window_panes *,
3047 struct window_pane *);
3048 void window_pane_stack_remove(struct window_panes *,
3049 struct window_pane *);
3050 void window_set_name(struct window *, const char *);
3051 void window_add_ref(struct window *, const char *);
3052 void window_remove_ref(struct window *, const char *);
3053 void winlink_clear_flags(struct winlink *);
3054 int winlink_shuffle_up(struct session *, struct winlink *, int);
3055 int window_pane_start_input(struct window_pane *,
3056 struct cmdq_item *, char **);
3057 void *window_pane_get_new_data(struct window_pane *,
3058 struct window_pane_offset *, size_t *);
3059 void window_pane_update_used_data(struct window_pane *,
3060 struct window_pane_offset *, size_t);
3061 void window_set_fill_character(struct window *);
3062 void window_pane_default_cursor(struct window_pane *);
3063
3064 /* layout.c */
3065 u_int layout_count_cells(struct layout_cell *);
3066 struct layout_cell *layout_create_cell(struct layout_cell *);
3067 void layout_free_cell(struct layout_cell *);
3068 void layout_print_cell(struct layout_cell *, const char *, u_int);
3069 void layout_destroy_cell(struct window *, struct layout_cell *,
3070 struct layout_cell **);
3071 void layout_resize_layout(struct window *, struct layout_cell *,
3072 enum layout_type, int, int);
3073 struct layout_cell *layout_search_by_border(struct layout_cell *, u_int, u_int);
3074 void layout_set_size(struct layout_cell *, u_int, u_int, u_int,
3075 u_int);
3076 void layout_make_leaf(struct layout_cell *, struct window_pane *);
3077 void layout_make_node(struct layout_cell *, enum layout_type);
3078 void layout_fix_offsets(struct window *);
3079 void layout_fix_panes(struct window *, struct window_pane *);
3080 void layout_resize_adjust(struct window *, struct layout_cell *,
3081 enum layout_type, int);
3082 void layout_init(struct window *, struct window_pane *);
3083 void layout_free(struct window *);
3084 void layout_resize(struct window *, u_int, u_int);
3085 void layout_resize_pane(struct window_pane *, enum layout_type,
3086 int, int);
3087 void layout_resize_pane_to(struct window_pane *, enum layout_type,
3088 u_int);
3089 void layout_assign_pane(struct layout_cell *, struct window_pane *,
3090 int);
3091 struct layout_cell *layout_split_pane(struct window_pane *, enum layout_type,
3092 int, int);
3093 void layout_close_pane(struct window_pane *);
3094 int layout_spread_cell(struct window *, struct layout_cell *);
3095 void layout_spread_out(struct window_pane *);
3096
3097 /* layout-custom.c */
3098 char *layout_dump(struct layout_cell *);
3099 int layout_parse(struct window *, const char *, char **);
3100
3101 /* layout-set.c */
3102 int layout_set_lookup(const char *);
3103 u_int layout_set_select(struct window *, u_int);
3104 u_int layout_set_next(struct window *);
3105 u_int layout_set_previous(struct window *);
3106
3107 /* mode-tree.c */
3108 typedef void (*mode_tree_build_cb)(void *, struct mode_tree_sort_criteria *,
3109 uint64_t *, const char *);
3110 typedef void (*mode_tree_draw_cb)(void *, void *, struct screen_write_ctx *,
3111 u_int, u_int);
3112 typedef int (*mode_tree_search_cb)(void *, void *, const char *);
3113 typedef void (*mode_tree_menu_cb)(void *, struct client *, key_code);
3114 typedef u_int (*mode_tree_height_cb)(void *, u_int);
3115 typedef key_code (*mode_tree_key_cb)(void *, void *, u_int);
3116 typedef void (*mode_tree_each_cb)(void *, void *, struct client *, key_code);
3117 u_int mode_tree_count_tagged(struct mode_tree_data *);
3118 void *mode_tree_get_current(struct mode_tree_data *);
3119 const char *mode_tree_get_current_name(struct mode_tree_data *);
3120 void mode_tree_expand_current(struct mode_tree_data *);
3121 void mode_tree_collapse_current(struct mode_tree_data *);
3122 void mode_tree_expand(struct mode_tree_data *, uint64_t);
3123 int mode_tree_set_current(struct mode_tree_data *, uint64_t);
3124 void mode_tree_each_tagged(struct mode_tree_data *, mode_tree_each_cb,
3125 struct client *, key_code, int);
3126 void mode_tree_up(struct mode_tree_data *, int);
3127 void mode_tree_down(struct mode_tree_data *, int);
3128 struct mode_tree_data *mode_tree_start(struct window_pane *, struct args *,
3129 mode_tree_build_cb, mode_tree_draw_cb, mode_tree_search_cb,
3130 mode_tree_menu_cb, mode_tree_height_cb, mode_tree_key_cb, void *,
3131 const struct menu_item *, const char **, u_int, struct screen **);
3132 void mode_tree_zoom(struct mode_tree_data *, struct args *);
3133 void mode_tree_build(struct mode_tree_data *);
3134 void mode_tree_free(struct mode_tree_data *);
3135 void mode_tree_resize(struct mode_tree_data *, u_int, u_int);
3136 struct mode_tree_item *mode_tree_add(struct mode_tree_data *,
3137 struct mode_tree_item *, void *, uint64_t, const char *,
3138 const char *, int);
3139 void mode_tree_draw_as_parent(struct mode_tree_item *);
3140 void mode_tree_no_tag(struct mode_tree_item *);
3141 void mode_tree_remove(struct mode_tree_data *, struct mode_tree_item *);
3142 void mode_tree_draw(struct mode_tree_data *);
3143 int mode_tree_key(struct mode_tree_data *, struct client *, key_code *,
3144 struct mouse_event *, u_int *, u_int *);
3145 void mode_tree_run_command(struct client *, struct cmd_find_state *,
3146 const char *, const char *);
3147
3148 /* window-buffer.c */
3149 extern const struct window_mode window_buffer_mode;
3150
3151 /* window-tree.c */
3152 extern const struct window_mode window_tree_mode;
3153
3154 /* window-clock.c */
3155 extern const struct window_mode window_clock_mode;
3156 extern const char window_clock_table[14][5][5];
3157
3158 /* window-client.c */
3159 extern const struct window_mode window_client_mode;
3160
3161 /* window-copy.c */
3162 extern const struct window_mode window_copy_mode;
3163 extern const struct window_mode window_view_mode;
3164 void printflike(3, 4) window_copy_add(struct window_pane *, int, const char *,
3165 ...);
3166 void printflike(3, 0) window_copy_vadd(struct window_pane *, int, const char *,
3167 va_list);
3168 void window_copy_pageup(struct window_pane *, int);
3169 void window_copy_start_drag(struct client *, struct mouse_event *);
3170 char *window_copy_get_word(struct window_pane *, u_int, u_int);
3171 char *window_copy_get_line(struct window_pane *, u_int);
3172
3173 /* window-option.c */
3174 extern const struct window_mode window_customize_mode;
3175
3176 /* names.c */
3177 void check_window_name(struct window *);
3178 char *default_window_name(struct window *);
3179 char *parse_window_name(const char *);
3180
3181 /* control.c */
3182 void control_discard(struct client *);
3183 void control_start(struct client *);
3184 void control_ready(struct client *);
3185 void control_stop(struct client *);
3186 void control_set_pane_on(struct client *, struct window_pane *);
3187 void control_set_pane_off(struct client *, struct window_pane *);
3188 void control_continue_pane(struct client *, struct window_pane *);
3189 void control_pause_pane(struct client *, struct window_pane *);
3190 struct window_pane_offset *control_pane_offset(struct client *,
3191 struct window_pane *, int *);
3192 void control_reset_offsets(struct client *);
3193 void printflike(2, 3) control_write(struct client *, const char *, ...);
3194 void control_write_output(struct client *, struct window_pane *);
3195 int control_all_done(struct client *);
3196 void control_add_sub(struct client *, const char *, enum control_sub_type,
3197 int, const char *);
3198 void control_remove_sub(struct client *, const char *);
3199
3200 /* control-notify.c */
3201 void control_notify_input(struct client *, struct window_pane *,
3202 const u_char *, size_t);
3203 void control_notify_pane_mode_changed(int);
3204 void control_notify_window_layout_changed(struct window *);
3205 void control_notify_window_pane_changed(struct window *);
3206 void control_notify_window_unlinked(struct session *, struct window *);
3207 void control_notify_window_linked(struct session *, struct window *);
3208 void control_notify_window_renamed(struct window *);
3209 void control_notify_client_session_changed(struct client *);
3210 void control_notify_client_detached(struct client *);
3211 void control_notify_session_renamed(struct session *);
3212 void control_notify_session_created(struct session *);
3213 void control_notify_session_closed(struct session *);
3214 void control_notify_session_window_changed(struct session *);
3215 void control_notify_paste_buffer_changed(const char *);
3216 void control_notify_paste_buffer_deleted(const char *);
3217
3218 /* session.c */
3219 extern struct sessions sessions;
3220 extern u_int next_session_id;
3221 int session_cmp(struct session *, struct session *);
3222 RB_PROTOTYPE(sessions, session, entry, session_cmp);
3223 int session_alive(struct session *);
3224 struct session *session_find(const char *);
3225 struct session *session_find_by_id_str(const char *);
3226 struct session *session_find_by_id(u_int);
3227 struct session *session_create(const char *, const char *, const char *,
3228 struct environ *, struct options *, struct termios *);
3229 void session_destroy(struct session *, int, const char *);
3230 void session_add_ref(struct session *, const char *);
3231 void session_remove_ref(struct session *, const char *);
3232 char *session_check_name(const char *);
3233 void session_update_activity(struct session *, struct timeval *);
3234 struct session *session_next_session(struct session *);
3235 struct session *session_previous_session(struct session *);
3236 struct winlink *session_new(struct session *, const char *, int, char **,
3237 const char *, const char *, int, char **);
3238 struct winlink *session_attach(struct session *, struct window *, int,
3239 char **);
3240 int session_detach(struct session *, struct winlink *);
3241 int session_has(struct session *, struct window *);
3242 int session_is_linked(struct session *, struct window *);
3243 int session_next(struct session *, int);
3244 int session_previous(struct session *, int);
3245 int session_select(struct session *, int);
3246 int session_last(struct session *);
3247 int session_set_current(struct session *, struct winlink *);
3248 struct session_group *session_group_contains(struct session *);
3249 struct session_group *session_group_find(const char *);
3250 struct session_group *session_group_new(const char *);
3251 void session_group_add(struct session_group *, struct session *);
3252 void session_group_synchronize_to(struct session *);
3253 void session_group_synchronize_from(struct session *);
3254 u_int session_group_count(struct session_group *);
3255 u_int session_group_attached_count(struct session_group *);
3256 void session_renumber_windows(struct session *);
3257
3258 /* utf8.c */
3259 utf8_char utf8_build_one(u_char);
3260 enum utf8_state utf8_from_data(const struct utf8_data *, utf8_char *);
3261 void utf8_to_data(utf8_char, struct utf8_data *);
3262 void utf8_set(struct utf8_data *, u_char);
3263 void utf8_copy(struct utf8_data *, const struct utf8_data *);
3264 enum utf8_state utf8_open(struct utf8_data *, u_char);
3265 enum utf8_state utf8_append(struct utf8_data *, u_char);
3266 int utf8_isvalid(const char *);
3267 int utf8_strvis(char *, const char *, size_t, int);
3268 int utf8_stravis(char **, const char *, int);
3269 int utf8_stravisx(char **, const char *, size_t, int);
3270 char *utf8_sanitize(const char *);
3271 size_t utf8_strlen(const struct utf8_data *);
3272 u_int utf8_strwidth(const struct utf8_data *, ssize_t);
3273 struct utf8_data *utf8_fromcstr(const char *);
3274 char *utf8_tocstr(struct utf8_data *);
3275 u_int utf8_cstrwidth(const char *);
3276 char *utf8_padcstr(const char *, u_int);
3277 char *utf8_rpadcstr(const char *, u_int);
3278 int utf8_cstrhas(const char *, const struct utf8_data *);
3279
3280 /* procname.c */
3281 char *get_proc_name(int, char *);
3282 char *get_proc_cwd(int);
3283
3284 /* log.c */
3285 void log_add_level(void);
3286 int log_get_level(void);
3287 void log_open(const char *);
3288 void log_toggle(const char *);
3289 void log_close(void);
3290 void printflike(1, 2) log_debug(const char *, ...);
3291 __dead void printflike(1, 2) fatal(const char *, ...);
3292 __dead void printflike(1, 2) fatalx(const char *, ...);
3293
3294 /* menu.c */
3295 #define MENU_NOMOUSE 0x1
3296 #define MENU_TAB 0x2
3297 #define MENU_STAYOPEN 0x4
3298 struct menu *menu_create(const char *);
3299 void menu_add_items(struct menu *, const struct menu_item *,
3300 struct cmdq_item *, struct client *,
3301 struct cmd_find_state *);
3302 void menu_add_item(struct menu *, const struct menu_item *,
3303 struct cmdq_item *, struct client *,
3304 struct cmd_find_state *);
3305 void menu_free(struct menu *);
3306 struct menu_data *menu_prepare(struct menu *, int, int, struct cmdq_item *,
3307 u_int, u_int, struct client *, struct cmd_find_state *,
3308 menu_choice_cb, void *);
3309 int menu_display(struct menu *, int, int, struct cmdq_item *,
3310 u_int, u_int, struct client *, struct cmd_find_state *,
3311 menu_choice_cb, void *);
3312 struct screen *menu_mode_cb(struct client *, void *, u_int *, u_int *);
3313 void menu_check_cb(struct client *, void *, u_int, u_int, u_int,
3314 struct overlay_ranges *);
3315 void menu_draw_cb(struct client *, void *,
3316 struct screen_redraw_ctx *);
3317 void menu_free_cb(struct client *, void *);
3318 int menu_key_cb(struct client *, void *, struct key_event *);
3319
3320 /* popup.c */
3321 #define POPUP_CLOSEEXIT 0x1
3322 #define POPUP_CLOSEEXITZERO 0x2
3323 #define POPUP_INTERNAL 0x4
3324 typedef void (*popup_close_cb)(int, void *);
3325 typedef void (*popup_finish_edit_cb)(char *, size_t, void *);
3326 int popup_display(int, enum box_lines, struct cmdq_item *, u_int,
3327 u_int, u_int, u_int, struct environ *, const char *, int,
3328 char **, const char *, const char *, struct client *,
3329 struct session *, const char *, const char *,
3330 popup_close_cb, void *);
3331 int popup_editor(struct client *, const char *, size_t,
3332 popup_finish_edit_cb, void *);
3333
3334 /* style.c */
3335 int style_parse(struct style *,const struct grid_cell *,
3336 const char *);
3337 const char *style_tostring(struct style *);
3338 void style_add(struct grid_cell *, struct options *,
3339 const char *, struct format_tree *);
3340 void style_apply(struct grid_cell *, struct options *,
3341 const char *, struct format_tree *);
3342 void style_set(struct style *, const struct grid_cell *);
3343 void style_copy(struct style *, struct style *);
3344
3345 /* spawn.c */
3346 struct winlink *spawn_window(struct spawn_context *, char **);
3347 struct window_pane *spawn_pane(struct spawn_context *, char **);
3348
3349 /* regsub.c */
3350 char *regsub(const char *, const char *, const char *, int);
3351
3352 /* server-acl.c */
3353 void server_acl_init(void);
3354 struct server_acl_user *server_acl_user_find(uid_t);
3355 void server_acl_display(struct cmdq_item *);
3356 void server_acl_user_allow(uid_t);
3357 void server_acl_user_deny(uid_t);
3358 void server_acl_user_allow_write(uid_t);
3359 void server_acl_user_deny_write(uid_t);
3360 int server_acl_join(struct client *);
3361 uid_t server_acl_get_uid(struct server_acl_user *);
3362
3363 /* hyperlink.c */
3364 u_int hyperlinks_put(struct hyperlinks *, const char *,
3365 const char *);
3366 int hyperlinks_get(struct hyperlinks *, u_int,
3367 const char **, const char **, const char **);
3368 struct hyperlinks *hyperlinks_init(void);
3369 void hyperlinks_reset(struct hyperlinks *);
3370 void hyperlinks_free(struct hyperlinks *);
3371
3372 #endif /* TMUX_H */