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Add a missing space.
[tmux-openbsd.git] / tmux.h
blobdd17755040507580d747e069b7f9c629fba838e2
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 input_ctx;
53 struct job;
54 struct menu_data;
55 struct mode_tree_data;
56 struct mouse_event;
57 struct options;
58 struct options_array_item;
59 struct options_entry;
60 struct screen_write_citem;
61 struct screen_write_cline;
62 struct screen_write_ctx;
63 struct session;
64 struct tty_ctx;
65 struct tty_code;
66 struct tty_key;
67 struct tmuxpeer;
68 struct tmuxproc;
69 struct winlink;
70
71 /* Default configuration files and socket paths. */
72 #ifndef TMUX_CONF
73 #define TMUX_CONF "/etc/tmux.conf:~/.tmux.conf"
74 #endif
75 #ifndef TMUX_SOCK
76 #define TMUX_SOCK "$TMUX_TMPDIR:" _PATH_TMP
77 #endif
78 #ifndef TMUX_TERM
79 #define TMUX_TERM "screen"
80 #endif
81
82 /* Minimum layout cell size, NOT including border lines. */
83 #define PANE_MINIMUM 1
84
85 /* Minimum and maximum window size. */
86 #define WINDOW_MINIMUM PANE_MINIMUM
87 #define WINDOW_MAXIMUM 10000
88
89 /* Automatic name refresh interval, in microseconds. Must be < 1 second. */
90 #define NAME_INTERVAL 500000
91
92 /* Default pixel cell sizes. */
93 #define DEFAULT_XPIXEL 16
94 #define DEFAULT_YPIXEL 32
95
96 /* Attribute to make GCC check printf-like arguments. */
97 #define printflike(a, b) __attribute__ ((format (printf, a, b)))
98
99 /* Number of items in array. */
100 #ifndef nitems
101 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
102 #endif
103
104 /* Alert option values. */
105 #define ALERT_NONE 0
106 #define ALERT_ANY 1
107 #define ALERT_CURRENT 2
108 #define ALERT_OTHER 3
109
110 /* Visual option values. */
111 #define VISUAL_OFF 0
112 #define VISUAL_ON 1
113 #define VISUAL_BOTH 2
114
115 /* No key or unknown key. */
116 #define KEYC_NONE 0x000ff000000000ULL
117 #define KEYC_UNKNOWN 0x000fe000000000ULL
118
119 /*
120 * Base for special (that is, not Unicode) keys. An enum must be at most a
121 * signed int, so these are based in the highest Unicode PUA.
122 */
123 #define KEYC_BASE 0x0000000010e000ULL
124 #define KEYC_USER 0x0000000010f000ULL
125
126 /* Key modifier bits. */
127 #define KEYC_META 0x00100000000000ULL
128 #define KEYC_CTRL 0x00200000000000ULL
129 #define KEYC_SHIFT 0x00400000000000ULL
130
131 /* Key flag bits. */
132 #define KEYC_LITERAL 0x01000000000000ULL
133 #define KEYC_KEYPAD 0x02000000000000ULL
134 #define KEYC_CURSOR 0x04000000000000ULL
135 #define KEYC_IMPLIED_META 0x08000000000000ULL
136 #define KEYC_BUILD_MODIFIERS 0x10000000000000ULL
137 #define KEYC_VI 0x20000000000000ULL
138
139 /* Masks for key bits. */
140 #define KEYC_MASK_MODIFIERS 0x00f00000000000ULL
141 #define KEYC_MASK_FLAGS 0xff000000000000ULL
142 #define KEYC_MASK_KEY 0x000fffffffffffULL
143
144 /* Available user keys. */
145 #define KEYC_NUSER 1000
146
147 /* Is this a mouse key? */
148 #define KEYC_IS_MOUSE(key) \
149 (((key) & KEYC_MASK_KEY) >= KEYC_MOUSE && \
150 ((key) & KEYC_MASK_KEY) < KEYC_BSPACE)
151
152 /* Is this a Unicode key? */
153 #define KEYC_IS_UNICODE(key) \
154 (((key) & KEYC_MASK_KEY) > 0x7f && \
155 (((key) & KEYC_MASK_KEY) < KEYC_BASE || \
156 ((key) & KEYC_MASK_KEY) >= KEYC_BASE_END))
157
158 /* Multiple click timeout. */
159 #define KEYC_CLICK_TIMEOUT 300
160
161 /* Mouse key codes. */
162 #define KEYC_MOUSE_KEY(name) \
163 KEYC_ ## name ## _PANE, \
164 KEYC_ ## name ## _STATUS, \
165 KEYC_ ## name ## _STATUS_LEFT, \
166 KEYC_ ## name ## _STATUS_RIGHT, \
167 KEYC_ ## name ## _STATUS_DEFAULT, \
168 KEYC_ ## name ## _BORDER
169 #define KEYC_MOUSE_STRING(name, s) \
170 { #s "Pane", KEYC_ ## name ## _PANE }, \
171 { #s "Status", KEYC_ ## name ## _STATUS }, \
172 { #s "StatusLeft", KEYC_ ## name ## _STATUS_LEFT }, \
173 { #s "StatusRight", KEYC_ ## name ## _STATUS_RIGHT }, \
174 { #s "StatusDefault", KEYC_ ## name ## _STATUS_DEFAULT }, \
175 { #s "Border", KEYC_ ## name ## _BORDER }
176
177 /*
178 * A single key. This can be ASCII or Unicode or one of the keys between
179 * KEYC_BASE and KEYC_BASE_END.
180 */
181 typedef unsigned long long key_code;
182
183 /* Special key codes. */
184 enum {
185 /* Focus events. */
186 KEYC_FOCUS_IN = KEYC_BASE,
187 KEYC_FOCUS_OUT,
188
189 /* "Any" key, used if not found in key table. */
190 KEYC_ANY,
191
192 /* Paste brackets. */
193 KEYC_PASTE_START,
194 KEYC_PASTE_END,
195
196 /* Mouse keys. */
197 KEYC_MOUSE, /* unclassified mouse event */
198 KEYC_DRAGGING, /* dragging in progress */
199 KEYC_DOUBLECLICK, /* double click complete */
200 KEYC_MOUSE_KEY(MOUSEMOVE),
201 KEYC_MOUSE_KEY(MOUSEDOWN1),
202 KEYC_MOUSE_KEY(MOUSEDOWN2),
203 KEYC_MOUSE_KEY(MOUSEDOWN3),
204 KEYC_MOUSE_KEY(MOUSEDOWN6),
205 KEYC_MOUSE_KEY(MOUSEDOWN7),
206 KEYC_MOUSE_KEY(MOUSEDOWN8),
207 KEYC_MOUSE_KEY(MOUSEDOWN9),
208 KEYC_MOUSE_KEY(MOUSEDOWN10),
209 KEYC_MOUSE_KEY(MOUSEDOWN11),
210 KEYC_MOUSE_KEY(MOUSEUP1),
211 KEYC_MOUSE_KEY(MOUSEUP2),
212 KEYC_MOUSE_KEY(MOUSEUP3),
213 KEYC_MOUSE_KEY(MOUSEUP6),
214 KEYC_MOUSE_KEY(MOUSEUP7),
215 KEYC_MOUSE_KEY(MOUSEUP8),
216 KEYC_MOUSE_KEY(MOUSEUP9),
217 KEYC_MOUSE_KEY(MOUSEUP10),
218 KEYC_MOUSE_KEY(MOUSEUP11),
219 KEYC_MOUSE_KEY(MOUSEDRAG1),
220 KEYC_MOUSE_KEY(MOUSEDRAG2),
221 KEYC_MOUSE_KEY(MOUSEDRAG3),
222 KEYC_MOUSE_KEY(MOUSEDRAG6),
223 KEYC_MOUSE_KEY(MOUSEDRAG7),
224 KEYC_MOUSE_KEY(MOUSEDRAG8),
225 KEYC_MOUSE_KEY(MOUSEDRAG9),
226 KEYC_MOUSE_KEY(MOUSEDRAG10),
227 KEYC_MOUSE_KEY(MOUSEDRAG11),
228 KEYC_MOUSE_KEY(MOUSEDRAGEND1),
229 KEYC_MOUSE_KEY(MOUSEDRAGEND2),
230 KEYC_MOUSE_KEY(MOUSEDRAGEND3),
231 KEYC_MOUSE_KEY(MOUSEDRAGEND6),
232 KEYC_MOUSE_KEY(MOUSEDRAGEND7),
233 KEYC_MOUSE_KEY(MOUSEDRAGEND8),
234 KEYC_MOUSE_KEY(MOUSEDRAGEND9),
235 KEYC_MOUSE_KEY(MOUSEDRAGEND10),
236 KEYC_MOUSE_KEY(MOUSEDRAGEND11),
237 KEYC_MOUSE_KEY(WHEELUP),
238 KEYC_MOUSE_KEY(WHEELDOWN),
239 KEYC_MOUSE_KEY(SECONDCLICK1),
240 KEYC_MOUSE_KEY(SECONDCLICK2),
241 KEYC_MOUSE_KEY(SECONDCLICK3),
242 KEYC_MOUSE_KEY(SECONDCLICK6),
243 KEYC_MOUSE_KEY(SECONDCLICK7),
244 KEYC_MOUSE_KEY(SECONDCLICK8),
245 KEYC_MOUSE_KEY(SECONDCLICK9),
246 KEYC_MOUSE_KEY(SECONDCLICK10),
247 KEYC_MOUSE_KEY(SECONDCLICK11),
248 KEYC_MOUSE_KEY(DOUBLECLICK1),
249 KEYC_MOUSE_KEY(DOUBLECLICK2),
250 KEYC_MOUSE_KEY(DOUBLECLICK3),
251 KEYC_MOUSE_KEY(DOUBLECLICK6),
252 KEYC_MOUSE_KEY(DOUBLECLICK7),
253 KEYC_MOUSE_KEY(DOUBLECLICK8),
254 KEYC_MOUSE_KEY(DOUBLECLICK9),
255 KEYC_MOUSE_KEY(DOUBLECLICK10),
256 KEYC_MOUSE_KEY(DOUBLECLICK11),
257 KEYC_MOUSE_KEY(TRIPLECLICK1),
258 KEYC_MOUSE_KEY(TRIPLECLICK2),
259 KEYC_MOUSE_KEY(TRIPLECLICK3),
260 KEYC_MOUSE_KEY(TRIPLECLICK6),
261 KEYC_MOUSE_KEY(TRIPLECLICK7),
262 KEYC_MOUSE_KEY(TRIPLECLICK8),
263 KEYC_MOUSE_KEY(TRIPLECLICK9),
264 KEYC_MOUSE_KEY(TRIPLECLICK10),
265 KEYC_MOUSE_KEY(TRIPLECLICK11),
266
267 /* Backspace key. */
268 KEYC_BSPACE,
269
270 /* Function keys. */
271 KEYC_F1,
272 KEYC_F2,
273 KEYC_F3,
274 KEYC_F4,
275 KEYC_F5,
276 KEYC_F6,
277 KEYC_F7,
278 KEYC_F8,
279 KEYC_F9,
280 KEYC_F10,
281 KEYC_F11,
282 KEYC_F12,
283 KEYC_IC,
284 KEYC_DC,
285 KEYC_HOME,
286 KEYC_END,
287 KEYC_NPAGE,
288 KEYC_PPAGE,
289 KEYC_BTAB,
290
291 /* Arrow keys. */
292 KEYC_UP,
293 KEYC_DOWN,
294 KEYC_LEFT,
295 KEYC_RIGHT,
296
297 /* Numeric keypad. */
298 KEYC_KP_SLASH,
299 KEYC_KP_STAR,
300 KEYC_KP_MINUS,
301 KEYC_KP_SEVEN,
302 KEYC_KP_EIGHT,
303 KEYC_KP_NINE,
304 KEYC_KP_PLUS,
305 KEYC_KP_FOUR,
306 KEYC_KP_FIVE,
307 KEYC_KP_SIX,
308 KEYC_KP_ONE,
309 KEYC_KP_TWO,
310 KEYC_KP_THREE,
311 KEYC_KP_ENTER,
312 KEYC_KP_ZERO,
313 KEYC_KP_PERIOD,
314
315 /* End of special keys. */
316 KEYC_BASE_END
317 };
318
319 /* Termcap codes. */
320 enum tty_code_code {
321 TTYC_ACSC,
322 TTYC_AM,
323 TTYC_AX,
324 TTYC_BCE,
325 TTYC_BEL,
326 TTYC_BIDI,
327 TTYC_BLINK,
328 TTYC_BOLD,
329 TTYC_CIVIS,
330 TTYC_CLEAR,
331 TTYC_CLMG,
332 TTYC_CMG,
333 TTYC_CNORM,
334 TTYC_COLORS,
335 TTYC_CR,
336 TTYC_CS,
337 TTYC_CSR,
338 TTYC_CUB,
339 TTYC_CUB1,
340 TTYC_CUD,
341 TTYC_CUD1,
342 TTYC_CUF,
343 TTYC_CUF1,
344 TTYC_CUP,
345 TTYC_CUU,
346 TTYC_CUU1,
347 TTYC_CVVIS,
348 TTYC_DCH,
349 TTYC_DCH1,
350 TTYC_DIM,
351 TTYC_DL,
352 TTYC_DL1,
353 TTYC_DSBP,
354 TTYC_DSEKS,
355 TTYC_DSFCS,
356 TTYC_DSMG,
357 TTYC_E3,
358 TTYC_ECH,
359 TTYC_ED,
360 TTYC_EL,
361 TTYC_EL1,
362 TTYC_ENACS,
363 TTYC_ENBP,
364 TTYC_ENEKS,
365 TTYC_ENFCS,
366 TTYC_ENMG,
367 TTYC_FSL,
368 TTYC_HOME,
369 TTYC_HPA,
370 TTYC_ICH,
371 TTYC_ICH1,
372 TTYC_IL,
373 TTYC_IL1,
374 TTYC_INDN,
375 TTYC_INVIS,
376 TTYC_KCBT,
377 TTYC_KCUB1,
378 TTYC_KCUD1,
379 TTYC_KCUF1,
380 TTYC_KCUU1,
381 TTYC_KDC2,
382 TTYC_KDC3,
383 TTYC_KDC4,
384 TTYC_KDC5,
385 TTYC_KDC6,
386 TTYC_KDC7,
387 TTYC_KDCH1,
388 TTYC_KDN2,
389 TTYC_KDN3,
390 TTYC_KDN4,
391 TTYC_KDN5,
392 TTYC_KDN6,
393 TTYC_KDN7,
394 TTYC_KEND,
395 TTYC_KEND2,
396 TTYC_KEND3,
397 TTYC_KEND4,
398 TTYC_KEND5,
399 TTYC_KEND6,
400 TTYC_KEND7,
401 TTYC_KF1,
402 TTYC_KF10,
403 TTYC_KF11,
404 TTYC_KF12,
405 TTYC_KF13,
406 TTYC_KF14,
407 TTYC_KF15,
408 TTYC_KF16,
409 TTYC_KF17,
410 TTYC_KF18,
411 TTYC_KF19,
412 TTYC_KF2,
413 TTYC_KF20,
414 TTYC_KF21,
415 TTYC_KF22,
416 TTYC_KF23,
417 TTYC_KF24,
418 TTYC_KF25,
419 TTYC_KF26,
420 TTYC_KF27,
421 TTYC_KF28,
422 TTYC_KF29,
423 TTYC_KF3,
424 TTYC_KF30,
425 TTYC_KF31,
426 TTYC_KF32,
427 TTYC_KF33,
428 TTYC_KF34,
429 TTYC_KF35,
430 TTYC_KF36,
431 TTYC_KF37,
432 TTYC_KF38,
433 TTYC_KF39,
434 TTYC_KF4,
435 TTYC_KF40,
436 TTYC_KF41,
437 TTYC_KF42,
438 TTYC_KF43,
439 TTYC_KF44,
440 TTYC_KF45,
441 TTYC_KF46,
442 TTYC_KF47,
443 TTYC_KF48,
444 TTYC_KF49,
445 TTYC_KF5,
446 TTYC_KF50,
447 TTYC_KF51,
448 TTYC_KF52,
449 TTYC_KF53,
450 TTYC_KF54,
451 TTYC_KF55,
452 TTYC_KF56,
453 TTYC_KF57,
454 TTYC_KF58,
455 TTYC_KF59,
456 TTYC_KF6,
457 TTYC_KF60,
458 TTYC_KF61,
459 TTYC_KF62,
460 TTYC_KF63,
461 TTYC_KF7,
462 TTYC_KF8,
463 TTYC_KF9,
464 TTYC_KHOM2,
465 TTYC_KHOM3,
466 TTYC_KHOM4,
467 TTYC_KHOM5,
468 TTYC_KHOM6,
469 TTYC_KHOM7,
470 TTYC_KHOME,
471 TTYC_KIC2,
472 TTYC_KIC3,
473 TTYC_KIC4,
474 TTYC_KIC5,
475 TTYC_KIC6,
476 TTYC_KIC7,
477 TTYC_KICH1,
478 TTYC_KIND,
479 TTYC_KLFT2,
480 TTYC_KLFT3,
481 TTYC_KLFT4,
482 TTYC_KLFT5,
483 TTYC_KLFT6,
484 TTYC_KLFT7,
485 TTYC_KMOUS,
486 TTYC_KNP,
487 TTYC_KNXT2,
488 TTYC_KNXT3,
489 TTYC_KNXT4,
490 TTYC_KNXT5,
491 TTYC_KNXT6,
492 TTYC_KNXT7,
493 TTYC_KPP,
494 TTYC_KPRV2,
495 TTYC_KPRV3,
496 TTYC_KPRV4,
497 TTYC_KPRV5,
498 TTYC_KPRV6,
499 TTYC_KPRV7,
500 TTYC_KRI,
501 TTYC_KRIT2,
502 TTYC_KRIT3,
503 TTYC_KRIT4,
504 TTYC_KRIT5,
505 TTYC_KRIT6,
506 TTYC_KRIT7,
507 TTYC_KUP2,
508 TTYC_KUP3,
509 TTYC_KUP4,
510 TTYC_KUP5,
511 TTYC_KUP6,
512 TTYC_KUP7,
513 TTYC_MS,
514 TTYC_OL,
515 TTYC_OP,
516 TTYC_RECT,
517 TTYC_REV,
518 TTYC_RGB,
519 TTYC_RI,
520 TTYC_RIN,
521 TTYC_RMACS,
522 TTYC_RMCUP,
523 TTYC_RMKX,
524 TTYC_SE,
525 TTYC_SETAB,
526 TTYC_SETAF,
527 TTYC_SETAL,
528 TTYC_SETRGBB,
529 TTYC_SETRGBF,
530 TTYC_SETULC,
531 TTYC_SGR0,
532 TTYC_SITM,
533 TTYC_SMACS,
534 TTYC_SMCUP,
535 TTYC_SMKX,
536 TTYC_SMOL,
537 TTYC_SMSO,
538 TTYC_SMUL,
539 TTYC_SMULX,
540 TTYC_SMXX,
541 TTYC_SS,
542 TTYC_SWD,
543 TTYC_SYNC,
544 TTYC_TC,
545 TTYC_TSL,
546 TTYC_U8,
547 TTYC_VPA,
548 TTYC_XT
549 };
550
551 /* Character classes. */
552 #define WHITESPACE " "
553
554 /* Mode keys. */
555 #define MODEKEY_EMACS 0
556 #define MODEKEY_VI 1
557
558 /* Modes. */
559 #define MODE_CURSOR 0x1
560 #define MODE_INSERT 0x2
561 #define MODE_KCURSOR 0x4
562 #define MODE_KKEYPAD 0x8
563 #define MODE_WRAP 0x10
564 #define MODE_MOUSE_STANDARD 0x20
565 #define MODE_MOUSE_BUTTON 0x40
566 #define MODE_CURSOR_BLINKING 0x80
567 #define MODE_MOUSE_UTF8 0x100
568 #define MODE_MOUSE_SGR 0x200
569 #define MODE_BRACKETPASTE 0x400
570 #define MODE_FOCUSON 0x800
571 #define MODE_MOUSE_ALL 0x1000
572 #define MODE_ORIGIN 0x2000
573 #define MODE_CRLF 0x4000
574 #define MODE_KEXTENDED 0x8000
575 #define MODE_CURSOR_VERY_VISIBLE 0x10000
576 #define MODE_CURSOR_BLINKING_SET 0x20000
577
578 #define ALL_MODES 0xffffff
579 #define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON|MODE_MOUSE_ALL)
580 #define MOTION_MOUSE_MODES (MODE_MOUSE_BUTTON|MODE_MOUSE_ALL)
581 #define CURSOR_MODES (MODE_CURSOR|MODE_CURSOR_BLINKING|MODE_CURSOR_VERY_VISIBLE)
582
583 /* Mouse protocol constants. */
584 #define MOUSE_PARAM_MAX 0xff
585 #define MOUSE_PARAM_UTF8_MAX 0x7ff
586 #define MOUSE_PARAM_BTN_OFF 0x20
587 #define MOUSE_PARAM_POS_OFF 0x21
588
589 /* A single UTF-8 character. */
590 typedef u_int utf8_char;
591
592 /*
593 * An expanded UTF-8 character. UTF8_SIZE must be big enough to hold combining
594 * characters as well. It can't be more than 32 bytes without changes to how
595 * characters are stored.
596 */
597 #define UTF8_SIZE 21
598 struct utf8_data {
599 u_char data[UTF8_SIZE];
600
601 u_char have;
602 u_char size;
603
604 u_char width; /* 0xff if invalid */
605 };
606 enum utf8_state {
607 UTF8_MORE,
608 UTF8_DONE,
609 UTF8_ERROR
610 };
611
612 /* Colour flags. */
613 #define COLOUR_FLAG_256 0x01000000
614 #define COLOUR_FLAG_RGB 0x02000000
615
616 /* Special colours. */
617 #define COLOUR_DEFAULT(c) ((c) == 8 || (c) == 9)
618
619 /* Replacement palette. */
620 struct colour_palette {
621 int fg;
622 int bg;
623
624 int *palette;
625 int *default_palette;
626 };
627
628 /* Grid attributes. Anything above 0xff is stored in an extended cell. */
629 #define GRID_ATTR_BRIGHT 0x1
630 #define GRID_ATTR_DIM 0x2
631 #define GRID_ATTR_UNDERSCORE 0x4
632 #define GRID_ATTR_BLINK 0x8
633 #define GRID_ATTR_REVERSE 0x10
634 #define GRID_ATTR_HIDDEN 0x20
635 #define GRID_ATTR_ITALICS 0x40
636 #define GRID_ATTR_CHARSET 0x80 /* alternative character set */
637 #define GRID_ATTR_STRIKETHROUGH 0x100
638 #define GRID_ATTR_UNDERSCORE_2 0x200
639 #define GRID_ATTR_UNDERSCORE_3 0x400
640 #define GRID_ATTR_UNDERSCORE_4 0x800
641 #define GRID_ATTR_UNDERSCORE_5 0x1000
642 #define GRID_ATTR_OVERLINE 0x2000
643
644 /* All underscore attributes. */
645 #define GRID_ATTR_ALL_UNDERSCORE \
646 (GRID_ATTR_UNDERSCORE| \
647 GRID_ATTR_UNDERSCORE_2| \
648 GRID_ATTR_UNDERSCORE_3| \
649 GRID_ATTR_UNDERSCORE_4| \
650 GRID_ATTR_UNDERSCORE_5)
651
652 /* Grid flags. */
653 #define GRID_FLAG_FG256 0x1
654 #define GRID_FLAG_BG256 0x2
655 #define GRID_FLAG_PADDING 0x4
656 #define GRID_FLAG_EXTENDED 0x8
657 #define GRID_FLAG_SELECTED 0x10
658 #define GRID_FLAG_NOPALETTE 0x20
659 #define GRID_FLAG_CLEARED 0x40
660
661 /* Grid line flags. */
662 #define GRID_LINE_WRAPPED 0x1
663 #define GRID_LINE_EXTENDED 0x2
664 #define GRID_LINE_DEAD 0x4
665
666 #define CELL_INSIDE 0
667 #define CELL_TOPBOTTOM 1
668 #define CELL_LEFTRIGHT 2
669 #define CELL_TOPLEFT 3
670 #define CELL_TOPRIGHT 4
671 #define CELL_BOTTOMLEFT 5
672 #define CELL_BOTTOMRIGHT 6
673 #define CELL_TOPJOIN 7
674 #define CELL_BOTTOMJOIN 8
675 #define CELL_LEFTJOIN 9
676 #define CELL_RIGHTJOIN 10
677 #define CELL_JOIN 11
678 #define CELL_OUTSIDE 12
679
680 #define CELL_BORDERS " xqlkmjwvtun~"
681 #define SIMPLE_BORDERS " |-+++++++++."
682 #define PADDED_BORDERS " "
683
684 /* Grid cell data. */
685 struct grid_cell {
686 struct utf8_data data;
687 u_short attr;
688 u_char flags;
689 int fg;
690 int bg;
691 int us;
692 };
693
694 /* Grid extended cell entry. */
695 struct grid_extd_entry {
696 utf8_char data;
697 u_short attr;
698 u_char flags;
699 int fg;
700 int bg;
701 int us;
702 } __packed;
703
704 /* Grid cell entry. */
705 struct grid_cell_entry {
706 u_char flags;
707 union {
708 u_int offset;
709 struct {
710 u_char attr;
711 u_char fg;
712 u_char bg;
713 u_char data;
714 } data;
715 };
716 } __packed;
717
718 /* Grid line. */
719 struct grid_line {
720 struct grid_cell_entry *celldata;
721 u_int cellused;
722 u_int cellsize;
723
724 struct grid_extd_entry *extddata;
725 u_int extdsize;
726
727 int flags;
728 };
729
730 /* Entire grid of cells. */
731 struct grid {
732 int flags;
733 #define GRID_HISTORY 0x1 /* scroll lines into history */
734
735 u_int sx;
736 u_int sy;
737
738 u_int hscrolled;
739 u_int hsize;
740 u_int hlimit;
741
742 struct grid_line *linedata;
743 };
744
745 /* Virtual cursor in a grid. */
746 struct grid_reader {
747 struct grid *gd;
748 u_int cx;
749 u_int cy;
750 };
751
752 /* Style alignment. */
753 enum style_align {
754 STYLE_ALIGN_DEFAULT,
755 STYLE_ALIGN_LEFT,
756 STYLE_ALIGN_CENTRE,
757 STYLE_ALIGN_RIGHT,
758 STYLE_ALIGN_ABSOLUTE_CENTRE
759 };
760
761 /* Style list. */
762 enum style_list {
763 STYLE_LIST_OFF,
764 STYLE_LIST_ON,
765 STYLE_LIST_FOCUS,
766 STYLE_LIST_LEFT_MARKER,
767 STYLE_LIST_RIGHT_MARKER,
768 };
769
770 /* Style range. */
771 enum style_range_type {
772 STYLE_RANGE_NONE,
773 STYLE_RANGE_LEFT,
774 STYLE_RANGE_RIGHT,
775 STYLE_RANGE_WINDOW
776 };
777 struct style_range {
778 enum style_range_type type;
779 u_int argument;
780
781 u_int start;
782 u_int end; /* not included */
783
784 TAILQ_ENTRY(style_range) entry;
785 };
786 TAILQ_HEAD(style_ranges, style_range);
787
788 /* Style default. */
789 enum style_default_type {
790 STYLE_DEFAULT_BASE,
791 STYLE_DEFAULT_PUSH,
792 STYLE_DEFAULT_POP
793 };
794
795 /* Style option. */
796 struct style {
797 struct grid_cell gc;
798 int ignore;
799
800 int fill;
801 enum style_align align;
802 enum style_list list;
803
804 enum style_range_type range_type;
805 u_int range_argument;
806
807 enum style_default_type default_type;
808 };
809
810 /* Cursor style. */
811 enum screen_cursor_style {
812 SCREEN_CURSOR_DEFAULT,
813 SCREEN_CURSOR_BLOCK,
814 SCREEN_CURSOR_UNDERLINE,
815 SCREEN_CURSOR_BAR
816 };
817
818 /* Virtual screen. */
819 struct screen_sel;
820 struct screen_titles;
821 struct screen {
822 char *title;
823 char *path;
824 struct screen_titles *titles;
825
826 struct grid *grid; /* grid data */
827
828 u_int cx; /* cursor x */
829 u_int cy; /* cursor y */
830
831 enum screen_cursor_style cstyle; /* cursor style */
832 enum screen_cursor_style default_cstyle;
833 int ccolour; /* cursor colour */
834 int default_ccolour;
835
836 u_int rupper; /* scroll region top */
837 u_int rlower; /* scroll region bottom */
838
839 int mode;
840 int default_mode;
841
842 u_int saved_cx;
843 u_int saved_cy;
844 struct grid *saved_grid;
845 struct grid_cell saved_cell;
846 int saved_flags;
847
848 bitstr_t *tabs;
849 struct screen_sel *sel;
850
851 struct screen_write_cline *write_list;
852 };
853
854 /* Screen write context. */
855 typedef void (*screen_write_init_ctx_cb)(struct screen_write_ctx *,
856 struct tty_ctx *);
857 struct screen_write_ctx {
858 struct window_pane *wp;
859 struct screen *s;
860
861 int flags;
862 #define SCREEN_WRITE_SYNC 0x1
863 #define SCREEN_WRITE_ZWJ 0x2
864
865 screen_write_init_ctx_cb init_ctx_cb;
866 void *arg;
867
868 struct screen_write_citem *item;
869 u_int scrolled;
870 u_int bg;
871 };
872
873 /* Box border lines option. */
874 enum box_lines {
875 BOX_LINES_DEFAULT = -1,
876 BOX_LINES_SINGLE,
877 BOX_LINES_DOUBLE,
878 BOX_LINES_HEAVY,
879 BOX_LINES_SIMPLE,
880 BOX_LINES_ROUNDED,
881 BOX_LINES_PADDED,
882 BOX_LINES_NONE
883 };
884
885 /* Pane border lines option. */
886 enum pane_lines {
887 PANE_LINES_SINGLE,
888 PANE_LINES_DOUBLE,
889 PANE_LINES_HEAVY,
890 PANE_LINES_SIMPLE,
891 PANE_LINES_NUMBER
892 };
893
894 /* Pane border indicator option. */
895 #define PANE_BORDER_OFF 0
896 #define PANE_BORDER_COLOUR 1
897 #define PANE_BORDER_ARROWS 2
898 #define PANE_BORDER_BOTH 3
899
900 /* Screen redraw context. */
901 struct screen_redraw_ctx {
902 struct client *c;
903
904 u_int statuslines;
905 int statustop;
906
907 int pane_status;
908 enum pane_lines pane_lines;
909
910 struct grid_cell no_pane_gc;
911 int no_pane_gc_set;
912
913 u_int sx;
914 u_int sy;
915 u_int ox;
916 u_int oy;
917 };
918
919 /* Screen size. */
920 #define screen_size_x(s) ((s)->grid->sx)
921 #define screen_size_y(s) ((s)->grid->sy)
922 #define screen_hsize(s) ((s)->grid->hsize)
923 #define screen_hlimit(s) ((s)->grid->hlimit)
924
925 /* Menu. */
926 struct menu_item {
927 const char *name;
928 key_code key;
929 const char *command;
930 };
931 struct menu {
932 const char *title;
933 struct menu_item *items;
934 u_int count;
935 u_int width;
936 };
937 typedef void (*menu_choice_cb)(struct menu *, u_int, key_code, void *);
938
939 /*
940 * Window mode. Windows can be in several modes and this is used to call the
941 * right function to handle input and output.
942 */
943 struct window_mode_entry;
944 struct window_mode {
945 const char *name;
946 const char *default_format;
947
948 struct screen *(*init)(struct window_mode_entry *,
949 struct cmd_find_state *, struct args *);
950 void (*free)(struct window_mode_entry *);
951 void (*resize)(struct window_mode_entry *, u_int, u_int);
952 void (*update)(struct window_mode_entry *);
953 void (*key)(struct window_mode_entry *, struct client *,
954 struct session *, struct winlink *, key_code,
955 struct mouse_event *);
956
957 const char *(*key_table)(struct window_mode_entry *);
958 void (*command)(struct window_mode_entry *, struct client *,
959 struct session *, struct winlink *, struct args *,
960 struct mouse_event *);
961 void (*formats)(struct window_mode_entry *,
962 struct format_tree *);
963 };
964
965 /* Active window mode. */
966 struct window_mode_entry {
967 struct window_pane *wp;
968 struct window_pane *swp;
969
970 const struct window_mode *mode;
971 void *data;
972
973 struct screen *screen;
974 u_int prefix;
975
976 TAILQ_ENTRY(window_mode_entry) entry;
977 };
978
979 /* Offsets into pane buffer. */
980 struct window_pane_offset {
981 size_t used;
982 };
983
984 /* Queued pane resize. */
985 struct window_pane_resize {
986 u_int sx;
987 u_int sy;
988
989 u_int osx;
990 u_int osy;
991
992 TAILQ_ENTRY(window_pane_resize) entry;
993 };
994 TAILQ_HEAD(window_pane_resizes, window_pane_resize);
995
996 /* Child window structure. */
997 struct window_pane {
998 u_int id;
999 u_int active_point;
1000
1001 struct window *window;
1002 struct options *options;
1003
1004 struct layout_cell *layout_cell;
1005 struct layout_cell *saved_layout_cell;
1006
1007 u_int sx;
1008 u_int sy;
1009
1010 u_int xoff;
1011 u_int yoff;
1012
1013 int flags;
1014 #define PANE_REDRAW 0x1
1015 #define PANE_DROP 0x2
1016 #define PANE_FOCUSED 0x4
1017 /* 0x8 unused */
1018 /* 0x10 unused */
1019 /* 0x20 unused */
1020 #define PANE_INPUTOFF 0x40
1021 #define PANE_CHANGED 0x80
1022 #define PANE_EXITED 0x100
1023 #define PANE_STATUSREADY 0x200
1024 #define PANE_STATUSDRAWN 0x400
1025 #define PANE_EMPTY 0x800
1026 #define PANE_STYLECHANGED 0x1000
1027
1028 int argc;
1029 char **argv;
1030 char *shell;
1031 char *cwd;
1032
1033 pid_t pid;
1034 char tty[TTY_NAME_MAX];
1035 int status;
1036 struct timeval dead_time;
1037
1038 int fd;
1039 struct bufferevent *event;
1040
1041 struct window_pane_offset offset;
1042 size_t base_offset;
1043
1044 struct window_pane_resizes resize_queue;
1045 struct event resize_timer;
1046
1047 struct input_ctx *ictx;
1048
1049 struct grid_cell cached_gc;
1050 struct grid_cell cached_active_gc;
1051 struct colour_palette palette;
1052
1053 int pipe_fd;
1054 struct bufferevent *pipe_event;
1055 struct window_pane_offset pipe_offset;
1056
1057 struct screen *screen;
1058 struct screen base;
1059
1060 struct screen status_screen;
1061 size_t status_size;
1062
1063 TAILQ_HEAD(, window_mode_entry) modes;
1064
1065 char *searchstr;
1066 int searchregex;
1067
1068 int border_gc_set;
1069 struct grid_cell border_gc;
1070
1071 TAILQ_ENTRY(window_pane) entry;
1072 RB_ENTRY(window_pane) tree_entry;
1073 };
1074 TAILQ_HEAD(window_panes, window_pane);
1075 RB_HEAD(window_pane_tree, window_pane);
1076
1077 /* Window structure. */
1078 struct window {
1079 u_int id;
1080 void *latest;
1081
1082 char *name;
1083 struct event name_event;
1084 struct timeval name_time;
1085
1086 struct event alerts_timer;
1087 struct event offset_timer;
1088
1089 struct timeval activity_time;
1090
1091 struct window_pane *active;
1092 struct window_pane *last;
1093 struct window_panes panes;
1094
1095 int lastlayout;
1096 struct layout_cell *layout_root;
1097 struct layout_cell *saved_layout_root;
1098 char *old_layout;
1099
1100 u_int sx;
1101 u_int sy;
1102 u_int manual_sx;
1103 u_int manual_sy;
1104 u_int xpixel;
1105 u_int ypixel;
1106
1107 u_int new_sx;
1108 u_int new_sy;
1109 u_int new_xpixel;
1110 u_int new_ypixel;
1111
1112 struct utf8_data *fill_character;
1113 int flags;
1114 #define WINDOW_BELL 0x1
1115 #define WINDOW_ACTIVITY 0x2
1116 #define WINDOW_SILENCE 0x4
1117 #define WINDOW_ZOOMED 0x8
1118 #define WINDOW_WASZOOMED 0x10
1119 #define WINDOW_RESIZE 0x20
1120 #define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE)
1121
1122 int alerts_queued;
1123 TAILQ_ENTRY(window) alerts_entry;
1124
1125 struct options *options;
1126
1127 u_int references;
1128 TAILQ_HEAD(, winlink) winlinks;
1129
1130 RB_ENTRY(window) entry;
1131 };
1132 RB_HEAD(windows, window);
1133
1134 /* Entry on local window list. */
1135 struct winlink {
1136 int idx;
1137 struct session *session;
1138 struct window *window;
1139
1140 int flags;
1141 #define WINLINK_BELL 0x1
1142 #define WINLINK_ACTIVITY 0x2
1143 #define WINLINK_SILENCE 0x4
1144 #define WINLINK_ALERTFLAGS (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_SILENCE)
1145
1146 RB_ENTRY(winlink) entry;
1147 TAILQ_ENTRY(winlink) wentry;
1148 TAILQ_ENTRY(winlink) sentry;
1149 };
1150 RB_HEAD(winlinks, winlink);
1151 TAILQ_HEAD(winlink_stack, winlink);
1152
1153 /* Window size option. */
1154 #define WINDOW_SIZE_LARGEST 0
1155 #define WINDOW_SIZE_SMALLEST 1
1156 #define WINDOW_SIZE_MANUAL 2
1157 #define WINDOW_SIZE_LATEST 3
1158
1159 /* Pane border status option. */
1160 #define PANE_STATUS_OFF 0
1161 #define PANE_STATUS_TOP 1
1162 #define PANE_STATUS_BOTTOM 2
1163
1164 /* Layout direction. */
1165 enum layout_type {
1166 LAYOUT_LEFTRIGHT,
1167 LAYOUT_TOPBOTTOM,
1168 LAYOUT_WINDOWPANE
1169 };
1170
1171 /* Layout cells queue. */
1172 TAILQ_HEAD(layout_cells, layout_cell);
1173
1174 /* Layout cell. */
1175 struct layout_cell {
1176 enum layout_type type;
1177
1178 struct layout_cell *parent;
1179
1180 u_int sx;
1181 u_int sy;
1182
1183 u_int xoff;
1184 u_int yoff;
1185
1186 struct window_pane *wp;
1187 struct layout_cells cells;
1188
1189 TAILQ_ENTRY(layout_cell) entry;
1190 };
1191
1192 /* Environment variable. */
1193 struct environ_entry {
1194 char *name;
1195 char *value;
1196
1197 int flags;
1198 #define ENVIRON_HIDDEN 0x1
1199
1200 RB_ENTRY(environ_entry) entry;
1201 };
1202
1203 /* Client session. */
1204 struct session_group {
1205 const char *name;
1206 TAILQ_HEAD(, session) sessions;
1207
1208 RB_ENTRY(session_group) entry;
1209 };
1210 RB_HEAD(session_groups, session_group);
1211
1212 struct session {
1213 u_int id;
1214
1215 char *name;
1216 const char *cwd;
1217
1218 struct timeval creation_time;
1219 struct timeval last_attached_time;
1220 struct timeval activity_time;
1221 struct timeval last_activity_time;
1222
1223 struct event lock_timer;
1224
1225 struct winlink *curw;
1226 struct winlink_stack lastw;
1227 struct winlinks windows;
1228
1229 int statusat;
1230 u_int statuslines;
1231
1232 struct options *options;
1233
1234 #define SESSION_PASTING 0x1
1235 #define SESSION_ALERTED 0x2
1236 int flags;
1237
1238 u_int attached;
1239
1240 struct termios *tio;
1241
1242 struct environ *environ;
1243
1244 int references;
1245
1246 TAILQ_ENTRY(session) gentry;
1247 RB_ENTRY(session) entry;
1248 };
1249 RB_HEAD(sessions, session);
1250
1251 /* Mouse button masks. */
1252 #define MOUSE_MASK_BUTTONS 195
1253 #define MOUSE_MASK_SHIFT 4
1254 #define MOUSE_MASK_META 8
1255 #define MOUSE_MASK_CTRL 16
1256 #define MOUSE_MASK_DRAG 32
1257 #define MOUSE_MASK_MODIFIERS (MOUSE_MASK_SHIFT|MOUSE_MASK_META|MOUSE_MASK_CTRL)
1258
1259 /* Mouse wheel type. */
1260 #define MOUSE_WHEEL_UP 64
1261 #define MOUSE_WHEEL_DOWN 65
1262
1263 /* Mouse button type. */
1264 #define MOUSE_BUTTON_1 0
1265 #define MOUSE_BUTTON_2 1
1266 #define MOUSE_BUTTON_3 2
1267 #define MOUSE_BUTTON_6 66
1268 #define MOUSE_BUTTON_7 67
1269 #define MOUSE_BUTTON_8 128
1270 #define MOUSE_BUTTON_9 129
1271 #define MOUSE_BUTTON_10 130
1272 #define MOUSE_BUTTON_11 131
1273
1274 /* Mouse helpers. */
1275 #define MOUSE_BUTTONS(b) ((b) & MOUSE_MASK_BUTTONS)
1276 #define MOUSE_WHEEL(b) \
1277 (((b) & MOUSE_MASK_BUTTONS) == MOUSE_WHEEL_UP || \
1278 ((b) & MOUSE_MASK_BUTTONS) == MOUSE_WHEEL_DOWN)
1279 #define MOUSE_DRAG(b) ((b) & MOUSE_MASK_DRAG)
1280 #define MOUSE_RELEASE(b) (((b) & MOUSE_MASK_BUTTONS) == 3)
1281
1282 /* Mouse input. */
1283 struct mouse_event {
1284 int valid;
1285 int ignore;
1286
1287 key_code key;
1288
1289 int statusat;
1290 u_int statuslines;
1291
1292 u_int x;
1293 u_int y;
1294 u_int b;
1295
1296 u_int lx;
1297 u_int ly;
1298 u_int lb;
1299
1300 u_int ox;
1301 u_int oy;
1302
1303 int s;
1304 int w;
1305 int wp;
1306
1307 u_int sgr_type;
1308 u_int sgr_b;
1309 };
1310
1311 /* Key event. */
1312 struct key_event {
1313 key_code key;
1314 struct mouse_event m;
1315 };
1316
1317 /* Terminal definition. */
1318 struct tty_term {
1319 char *name;
1320 struct tty *tty;
1321 int features;
1322
1323 char acs[UCHAR_MAX + 1][2];
1324
1325 struct tty_code *codes;
1326
1327 #define TERM_256COLOURS 0x1
1328 #define TERM_NOAM 0x2
1329 #define TERM_DECSLRM 0x4
1330 #define TERM_DECFRA 0x8
1331 #define TERM_RGBCOLOURS 0x10
1332 #define TERM_VT100LIKE 0x20
1333 int flags;
1334
1335 LIST_ENTRY(tty_term) entry;
1336 };
1337 LIST_HEAD(tty_terms, tty_term);
1338
1339 /* Client terminal. */
1340 struct tty {
1341 struct client *client;
1342 struct event start_timer;
1343 struct event clipboard_timer;
1344
1345 u_int sx;
1346 u_int sy;
1347 u_int xpixel;
1348 u_int ypixel;
1349
1350 u_int cx;
1351 u_int cy;
1352 enum screen_cursor_style cstyle;
1353 int ccolour;
1354
1355 int oflag;
1356 u_int oox;
1357 u_int ooy;
1358 u_int osx;
1359 u_int osy;
1360
1361 int mode;
1362
1363 u_int rlower;
1364 u_int rupper;
1365
1366 u_int rleft;
1367 u_int rright;
1368
1369 struct event event_in;
1370 struct evbuffer *in;
1371 struct event event_out;
1372 struct evbuffer *out;
1373 struct event timer;
1374 size_t discarded;
1375
1376 struct termios tio;
1377
1378 struct grid_cell cell;
1379 struct grid_cell last_cell;
1380
1381 #define TTY_NOCURSOR 0x1
1382 #define TTY_FREEZE 0x2
1383 #define TTY_TIMER 0x4
1384 #define TTY_NOBLOCK 0x8
1385 #define TTY_STARTED 0x10
1386 #define TTY_OPENED 0x20
1387 #define TTY_OSC52QUERY 0x40
1388 #define TTY_BLOCK 0x80
1389 #define TTY_HAVEDA 0x100
1390 #define TTY_HAVEXDA 0x200
1391 #define TTY_SYNCING 0x400
1392 int flags;
1393
1394 struct tty_term *term;
1395
1396 u_int mouse_last_x;
1397 u_int mouse_last_y;
1398 u_int mouse_last_b;
1399 int mouse_drag_flag;
1400 void (*mouse_drag_update)(struct client *,
1401 struct mouse_event *);
1402 void (*mouse_drag_release)(struct client *,
1403 struct mouse_event *);
1404
1405 struct event key_timer;
1406 struct tty_key *key_tree;
1407 };
1408
1409 /* Terminal command context. */
1410 typedef void (*tty_ctx_redraw_cb)(const struct tty_ctx *);
1411 typedef int (*tty_ctx_set_client_cb)(struct tty_ctx *, struct client *);
1412 struct tty_ctx {
1413 struct screen *s;
1414
1415 tty_ctx_redraw_cb redraw_cb;
1416 tty_ctx_set_client_cb set_client_cb;
1417 void *arg;
1418
1419 const struct grid_cell *cell;
1420 int wrapped;
1421
1422 u_int num;
1423 void *ptr;
1424
1425 /*
1426 * Cursor and region position before the screen was updated - this is
1427 * where the command should be applied; the values in the screen have
1428 * already been updated.
1429 */
1430 u_int ocx;
1431 u_int ocy;
1432
1433 u_int orupper;
1434 u_int orlower;
1435
1436 /* Target region (usually pane) offset and size. */
1437 u_int xoff;
1438 u_int yoff;
1439 u_int rxoff;
1440 u_int ryoff;
1441 u_int sx;
1442 u_int sy;
1443
1444 /* The background colour used for clearing (erasing). */
1445 u_int bg;
1446
1447 /* The default colours and palette. */
1448 struct grid_cell defaults;
1449 struct colour_palette *palette;
1450
1451 /* Containing region (usually window) offset and size. */
1452 int bigger;
1453 u_int wox;
1454 u_int woy;
1455 u_int wsx;
1456 u_int wsy;
1457 };
1458
1459 /* Saved message entry. */
1460 struct message_entry {
1461 char *msg;
1462 u_int msg_num;
1463 struct timeval msg_time;
1464
1465 TAILQ_ENTRY(message_entry) entry;
1466 };
1467 TAILQ_HEAD(message_list, message_entry);
1468
1469 /* Argument type. */
1470 enum args_type {
1471 ARGS_NONE,
1472 ARGS_STRING,
1473 ARGS_COMMANDS
1474 };
1475
1476 /* Argument value. */
1477 struct args_value {
1478 enum args_type type;
1479 union {
1480 char *string;
1481 struct cmd_list *cmdlist;
1482 };
1483 char *cached;
1484 TAILQ_ENTRY(args_value) entry;
1485 };
1486
1487 /* Arguments set. */
1488 struct args_entry;
1489 RB_HEAD(args_tree, args_entry);
1490
1491 /* Arguments parsing type. */
1492 enum args_parse_type {
1493 ARGS_PARSE_INVALID,
1494 ARGS_PARSE_STRING,
1495 ARGS_PARSE_COMMANDS_OR_STRING,
1496 ARGS_PARSE_COMMANDS
1497 };
1498
1499 /* Arguments parsing state. */
1500 typedef enum args_parse_type (*args_parse_cb)(struct args *, u_int, char **);
1501 struct args_parse {
1502 const char *template;
1503 int lower;
1504 int upper;
1505 args_parse_cb cb;
1506 };
1507
1508 /* Command find structures. */
1509 enum cmd_find_type {
1510 CMD_FIND_PANE,
1511 CMD_FIND_WINDOW,
1512 CMD_FIND_SESSION,
1513 };
1514 struct cmd_find_state {
1515 int flags;
1516 struct cmd_find_state *current;
1517
1518 struct session *s;
1519 struct winlink *wl;
1520 struct window *w;
1521 struct window_pane *wp;
1522 int idx;
1523 };
1524
1525 /* Command find flags. */
1526 #define CMD_FIND_PREFER_UNATTACHED 0x1
1527 #define CMD_FIND_QUIET 0x2
1528 #define CMD_FIND_WINDOW_INDEX 0x4
1529 #define CMD_FIND_DEFAULT_MARKED 0x8
1530 #define CMD_FIND_EXACT_SESSION 0x10
1531 #define CMD_FIND_EXACT_WINDOW 0x20
1532 #define CMD_FIND_CANFAIL 0x40
1533
1534 /* List of commands. */
1535 struct cmd_list {
1536 int references;
1537 u_int group;
1538 struct cmds *list;
1539 };
1540
1541 /* Command return values. */
1542 enum cmd_retval {
1543 CMD_RETURN_ERROR = -1,
1544 CMD_RETURN_NORMAL = 0,
1545 CMD_RETURN_WAIT,
1546 CMD_RETURN_STOP
1547 };
1548
1549 /* Command parse result. */
1550 enum cmd_parse_status {
1551 CMD_PARSE_ERROR,
1552 CMD_PARSE_SUCCESS
1553 };
1554 struct cmd_parse_result {
1555 enum cmd_parse_status status;
1556 struct cmd_list *cmdlist;
1557 char *error;
1558 };
1559 struct cmd_parse_input {
1560 int flags;
1561 #define CMD_PARSE_QUIET 0x1
1562 #define CMD_PARSE_PARSEONLY 0x2
1563 #define CMD_PARSE_NOALIAS 0x4
1564 #define CMD_PARSE_VERBOSE 0x8
1565 #define CMD_PARSE_ONEGROUP 0x10
1566
1567 const char *file;
1568 u_int line;
1569
1570 struct cmdq_item *item;
1571 struct client *c;
1572 struct cmd_find_state fs;
1573 };
1574
1575 /* Command queue flags. */
1576 #define CMDQ_STATE_REPEAT 0x1
1577 #define CMDQ_STATE_CONTROL 0x2
1578 #define CMDQ_STATE_NOHOOKS 0x4
1579
1580 /* Command queue callback. */
1581 typedef enum cmd_retval (*cmdq_cb) (struct cmdq_item *, void *);
1582
1583 /* Command definition flag. */
1584 struct cmd_entry_flag {
1585 char flag;
1586 enum cmd_find_type type;
1587 int flags;
1588 };
1589
1590 /* Command definition. */
1591 struct cmd_entry {
1592 const char *name;
1593 const char *alias;
1594
1595 struct args_parse args;
1596 const char *usage;
1597
1598 struct cmd_entry_flag source;
1599 struct cmd_entry_flag target;
1600
1601 #define CMD_STARTSERVER 0x1
1602 #define CMD_READONLY 0x2
1603 #define CMD_AFTERHOOK 0x4
1604 #define CMD_CLIENT_CFLAG 0x8
1605 #define CMD_CLIENT_TFLAG 0x10
1606 #define CMD_CLIENT_CANFAIL 0x20
1607 int flags;
1608
1609 enum cmd_retval (*exec)(struct cmd *, struct cmdq_item *);
1610 };
1611
1612 /* Status line. */
1613 #define STATUS_LINES_LIMIT 5
1614 struct status_line_entry {
1615 char *expanded;
1616 struct style_ranges ranges;
1617 };
1618 struct status_line {
1619 struct event timer;
1620
1621 struct screen screen;
1622 struct screen *active;
1623 int references;
1624
1625 struct grid_cell style;
1626 struct status_line_entry entries[STATUS_LINES_LIMIT];
1627 };
1628
1629 /* Prompt type. */
1630 #define PROMPT_NTYPES 4
1631 enum prompt_type {
1632 PROMPT_TYPE_COMMAND,
1633 PROMPT_TYPE_SEARCH,
1634 PROMPT_TYPE_TARGET,
1635 PROMPT_TYPE_WINDOW_TARGET,
1636 PROMPT_TYPE_INVALID = 0xff
1637 };
1638
1639 /* File in client. */
1640 typedef void (*client_file_cb) (struct client *, const char *, int, int,
1641 struct evbuffer *, void *);
1642 struct client_file {
1643 struct client *c;
1644 struct tmuxpeer *peer;
1645 struct client_files *tree;
1646 int references;
1647 int stream;
1648
1649 char *path;
1650 struct evbuffer *buffer;
1651 struct bufferevent *event;
1652
1653 int fd;
1654 int error;
1655 int closed;
1656
1657 client_file_cb cb;
1658 void *data;
1659
1660 RB_ENTRY(client_file) entry;
1661 };
1662 RB_HEAD(client_files, client_file);
1663
1664 /* Client window. */
1665 struct client_window {
1666 u_int window;
1667 struct window_pane *pane;
1668
1669 u_int sx;
1670 u_int sy;
1671
1672 RB_ENTRY(client_window) entry;
1673 };
1674 RB_HEAD(client_windows, client_window);
1675
1676 /* Visible areas not obstructed by overlays. */
1677 #define OVERLAY_MAX_RANGES 3
1678 struct overlay_ranges {
1679 u_int px[OVERLAY_MAX_RANGES];
1680 u_int nx[OVERLAY_MAX_RANGES];
1681 };
1682
1683 /* Client connection. */
1684 typedef int (*prompt_input_cb)(struct client *, void *, const char *, int);
1685 typedef void (*prompt_free_cb)(void *);
1686 typedef void (*overlay_check_cb)(struct client*, void *, u_int, u_int, u_int,
1687 struct overlay_ranges *);
1688 typedef struct screen *(*overlay_mode_cb)(struct client *, void *, u_int *,
1689 u_int *);
1690 typedef void (*overlay_draw_cb)(struct client *, void *,
1691 struct screen_redraw_ctx *);
1692 typedef int (*overlay_key_cb)(struct client *, void *, struct key_event *);
1693 typedef void (*overlay_free_cb)(struct client *, void *);
1694 typedef void (*overlay_resize_cb)(struct client *, void *);
1695 struct client {
1696 const char *name;
1697 struct tmuxpeer *peer;
1698 struct cmdq_list *queue;
1699
1700 struct client_windows windows;
1701
1702 struct control_state *control_state;
1703 u_int pause_age;
1704
1705 pid_t pid;
1706 int fd;
1707 int out_fd;
1708 struct event event;
1709 int retval;
1710
1711 struct timeval creation_time;
1712 struct timeval activity_time;
1713
1714 struct environ *environ;
1715 struct format_job_tree *jobs;
1716
1717 char *title;
1718 char *path;
1719 const char *cwd;
1720
1721 char *term_name;
1722 int term_features;
1723 char *term_type;
1724 char **term_caps;
1725 u_int term_ncaps;
1726
1727 char *ttyname;
1728 struct tty tty;
1729
1730 size_t written;
1731 size_t discarded;
1732 size_t redraw;
1733
1734 struct event repeat_timer;
1735
1736 struct event click_timer;
1737 u_int click_button;
1738 struct mouse_event click_event;
1739
1740 struct status_line status;
1741
1742 #define CLIENT_TERMINAL 0x1
1743 #define CLIENT_LOGIN 0x2
1744 #define CLIENT_EXIT 0x4
1745 #define CLIENT_REDRAWWINDOW 0x8
1746 #define CLIENT_REDRAWSTATUS 0x10
1747 #define CLIENT_REPEAT 0x20
1748 #define CLIENT_SUSPENDED 0x40
1749 #define CLIENT_ATTACHED 0x80
1750 #define CLIENT_EXITED 0x100
1751 #define CLIENT_DEAD 0x200
1752 #define CLIENT_REDRAWBORDERS 0x400
1753 #define CLIENT_READONLY 0x800
1754 #define CLIENT_NOSTARTSERVER 0x1000
1755 #define CLIENT_CONTROL 0x2000
1756 #define CLIENT_CONTROLCONTROL 0x4000
1757 #define CLIENT_FOCUSED 0x8000
1758 #define CLIENT_UTF8 0x10000
1759 #define CLIENT_IGNORESIZE 0x20000
1760 #define CLIENT_IDENTIFIED 0x40000
1761 #define CLIENT_STATUSFORCE 0x80000
1762 #define CLIENT_DOUBLECLICK 0x100000
1763 #define CLIENT_TRIPLECLICK 0x200000
1764 #define CLIENT_SIZECHANGED 0x400000
1765 #define CLIENT_STATUSOFF 0x800000
1766 #define CLIENT_REDRAWSTATUSALWAYS 0x1000000
1767 #define CLIENT_REDRAWOVERLAY 0x2000000
1768 #define CLIENT_CONTROL_NOOUTPUT 0x4000000
1769 #define CLIENT_DEFAULTSOCKET 0x8000000
1770 #define CLIENT_STARTSERVER 0x10000000
1771 #define CLIENT_REDRAWPANES 0x20000000
1772 #define CLIENT_NOFORK 0x40000000
1773 #define CLIENT_ACTIVEPANE 0x80000000ULL
1774 #define CLIENT_CONTROL_PAUSEAFTER 0x100000000ULL
1775 #define CLIENT_CONTROL_WAITEXIT 0x200000000ULL
1776 #define CLIENT_WINDOWSIZECHANGED 0x400000000ULL
1777 #define CLIENT_CLIPBOARDBUFFER 0x800000000ULL
1778 #define CLIENT_ALLREDRAWFLAGS \
1779 (CLIENT_REDRAWWINDOW| \
1780 CLIENT_REDRAWSTATUS| \
1781 CLIENT_REDRAWSTATUSALWAYS| \
1782 CLIENT_REDRAWBORDERS| \
1783 CLIENT_REDRAWOVERLAY| \
1784 CLIENT_REDRAWPANES)
1785 #define CLIENT_UNATTACHEDFLAGS \
1786 (CLIENT_DEAD| \
1787 CLIENT_SUSPENDED| \
1788 CLIENT_EXIT)
1789 #define CLIENT_NODETACHFLAGS \
1790 (CLIENT_DEAD| \
1791 CLIENT_EXIT)
1792 #define CLIENT_NOSIZEFLAGS \
1793 (CLIENT_DEAD| \
1794 CLIENT_SUSPENDED| \
1795 CLIENT_EXIT)
1796 uint64_t flags;
1797
1798 enum {
1799 CLIENT_EXIT_RETURN,
1800 CLIENT_EXIT_SHUTDOWN,
1801 CLIENT_EXIT_DETACH
1802 } exit_type;
1803 enum msgtype exit_msgtype;
1804 char *exit_session;
1805 char *exit_message;
1806
1807 struct key_table *keytable;
1808
1809 uint64_t redraw_panes;
1810
1811 int message_ignore_keys;
1812 int message_ignore_styles;
1813 char *message_string;
1814 struct event message_timer;
1815
1816 char *prompt_string;
1817 struct utf8_data *prompt_buffer;
1818 char *prompt_last;
1819 size_t prompt_index;
1820 prompt_input_cb prompt_inputcb;
1821 prompt_free_cb prompt_freecb;
1822 void *prompt_data;
1823 u_int prompt_hindex[PROMPT_NTYPES];
1824 enum {
1825 PROMPT_ENTRY,
1826 PROMPT_COMMAND
1827 } prompt_mode;
1828 struct utf8_data *prompt_saved;
1829 #define PROMPT_SINGLE 0x1
1830 #define PROMPT_NUMERIC 0x2
1831 #define PROMPT_INCREMENTAL 0x4
1832 #define PROMPT_NOFORMAT 0x8
1833 #define PROMPT_KEY 0x10
1834 int prompt_flags;
1835 enum prompt_type prompt_type;
1836 int prompt_cursor;
1837
1838 struct session *session;
1839 struct session *last_session;
1840
1841 int references;
1842
1843 void *pan_window;
1844 u_int pan_ox;
1845 u_int pan_oy;
1846
1847 overlay_check_cb overlay_check;
1848 overlay_mode_cb overlay_mode;
1849 overlay_draw_cb overlay_draw;
1850 overlay_key_cb overlay_key;
1851 overlay_free_cb overlay_free;
1852 overlay_resize_cb overlay_resize;
1853 void *overlay_data;
1854 struct event overlay_timer;
1855
1856 struct client_files files;
1857
1858 u_int *clipboard_panes;
1859 u_int clipboard_npanes;
1860
1861 TAILQ_ENTRY(client) entry;
1862 };
1863 TAILQ_HEAD(clients, client);
1864
1865 /* Control mode subscription type. */
1866 enum control_sub_type {
1867 CONTROL_SUB_SESSION,
1868 CONTROL_SUB_PANE,
1869 CONTROL_SUB_ALL_PANES,
1870 CONTROL_SUB_WINDOW,
1871 CONTROL_SUB_ALL_WINDOWS
1872 };
1873
1874 /* Key binding and key table. */
1875 struct key_binding {
1876 key_code key;
1877 struct cmd_list *cmdlist;
1878 const char *note;
1879
1880 int flags;
1881 #define KEY_BINDING_REPEAT 0x1
1882
1883 RB_ENTRY(key_binding) entry;
1884 };
1885 RB_HEAD(key_bindings, key_binding);
1886
1887 struct key_table {
1888 const char *name;
1889 struct key_bindings key_bindings;
1890 struct key_bindings default_key_bindings;
1891
1892 u_int references;
1893
1894 RB_ENTRY(key_table) entry;
1895 };
1896 RB_HEAD(key_tables, key_table);
1897
1898 /* Option data. */
1899 RB_HEAD(options_array, options_array_item);
1900 union options_value {
1901 char *string;
1902 long long number;
1903 struct style style;
1904 struct options_array array;
1905 struct cmd_list *cmdlist;
1906 };
1907
1908 /* Option table entries. */
1909 enum options_table_type {
1910 OPTIONS_TABLE_STRING,
1911 OPTIONS_TABLE_NUMBER,
1912 OPTIONS_TABLE_KEY,
1913 OPTIONS_TABLE_COLOUR,
1914 OPTIONS_TABLE_FLAG,
1915 OPTIONS_TABLE_CHOICE,
1916 OPTIONS_TABLE_COMMAND
1917 };
1918
1919 #define OPTIONS_TABLE_NONE 0
1920 #define OPTIONS_TABLE_SERVER 0x1
1921 #define OPTIONS_TABLE_SESSION 0x2
1922 #define OPTIONS_TABLE_WINDOW 0x4
1923 #define OPTIONS_TABLE_PANE 0x8
1924
1925 #define OPTIONS_TABLE_IS_ARRAY 0x1
1926 #define OPTIONS_TABLE_IS_HOOK 0x2
1927 #define OPTIONS_TABLE_IS_STYLE 0x4
1928
1929 struct options_table_entry {
1930 const char *name;
1931 const char *alternative_name;
1932 enum options_table_type type;
1933 int scope;
1934 int flags;
1935
1936 u_int minimum;
1937 u_int maximum;
1938 const char **choices;
1939
1940 const char *default_str;
1941 long long default_num;
1942 const char **default_arr;
1943
1944 const char *separator;
1945 const char *pattern;
1946
1947 const char *text;
1948 const char *unit;
1949 };
1950
1951 struct options_name_map {
1952 const char *from;
1953 const char *to;
1954 };
1955
1956 /* Common command usages. */
1957 #define CMD_TARGET_PANE_USAGE "[-t target-pane]"
1958 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]"
1959 #define CMD_TARGET_SESSION_USAGE "[-t target-session]"
1960 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]"
1961 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]"
1962 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]"
1963 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]"
1964 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]"
1965 #define CMD_BUFFER_USAGE "[-b buffer-name]"
1966
1967 /* Spawn common context. */
1968 struct spawn_context {
1969 struct cmdq_item *item;
1970
1971 struct session *s;
1972 struct winlink *wl;
1973 struct client *tc;
1974
1975 struct window_pane *wp0;
1976 struct layout_cell *lc;
1977
1978 const char *name;
1979 char **argv;
1980 int argc;
1981 struct environ *environ;
1982
1983 int idx;
1984 const char *cwd;
1985
1986 int flags;
1987 #define SPAWN_KILL 0x1
1988 #define SPAWN_DETACHED 0x2
1989 #define SPAWN_RESPAWN 0x4
1990 #define SPAWN_BEFORE 0x8
1991 #define SPAWN_NONOTIFY 0x10
1992 #define SPAWN_FULLSIZE 0x20
1993 #define SPAWN_EMPTY 0x40
1994 #define SPAWN_ZOOM 0x80
1995 };
1996
1997 /* Mode tree sort order. */
1998 struct mode_tree_sort_criteria {
1999 u_int field;
2000 int reversed;
2001 };
2002
2003 /* tmux.c */
2004 extern struct options *global_options;
2005 extern struct options *global_s_options;
2006 extern struct options *global_w_options;
2007 extern struct environ *global_environ;
2008 extern struct timeval start_time;
2009 extern const char *socket_path;
2010 extern const char *shell_command;
2011 extern int ptm_fd;
2012 extern const char *shell_command;
2013 int checkshell(const char *);
2014 void setblocking(int, int);
2015 uint64_t get_timer(void);
2016 const char *sig2name(int);
2017 const char *find_cwd(void);
2018 const char *find_home(void);
2019 const char *getversion(void);
2020
2021 /* proc.c */
2022 struct imsg;
2023 int proc_send(struct tmuxpeer *, enum msgtype, int, const void *, size_t);
2024 struct tmuxproc *proc_start(const char *);
2025 void proc_loop(struct tmuxproc *, int (*)(void));
2026 void proc_exit(struct tmuxproc *);
2027 void proc_set_signals(struct tmuxproc *, void(*)(int));
2028 void proc_clear_signals(struct tmuxproc *, int);
2029 struct tmuxpeer *proc_add_peer(struct tmuxproc *, int,
2030 void (*)(struct imsg *, void *), void *);
2031 void proc_remove_peer(struct tmuxpeer *);
2032 void proc_kill_peer(struct tmuxpeer *);
2033 void proc_flush_peer(struct tmuxpeer *);
2034 void proc_toggle_log(struct tmuxproc *);
2035 pid_t proc_fork_and_daemon(int *);
2036 uid_t proc_get_peer_uid(struct tmuxpeer *);
2037
2038 /* cfg.c */
2039 extern int cfg_finished;
2040 extern struct client *cfg_client;
2041 extern char **cfg_files;
2042 extern u_int cfg_nfiles;
2043 extern int cfg_quiet;
2044 void start_cfg(void);
2045 int load_cfg(const char *, struct client *, struct cmdq_item *, int,
2046 struct cmdq_item **);
2047 int load_cfg_from_buffer(const void *, size_t, const char *,
2048 struct client *, struct cmdq_item *, int, struct cmdq_item **);
2049 void printflike(1, 2) cfg_add_cause(const char *, ...);
2050 void cfg_print_causes(struct cmdq_item *);
2051 void cfg_show_causes(struct session *);
2052
2053 /* paste.c */
2054 struct paste_buffer;
2055 const char *paste_buffer_name(struct paste_buffer *);
2056 u_int paste_buffer_order(struct paste_buffer *);
2057 time_t paste_buffer_created(struct paste_buffer *);
2058 const char *paste_buffer_data(struct paste_buffer *, size_t *);
2059 struct paste_buffer *paste_walk(struct paste_buffer *);
2060 struct paste_buffer *paste_get_top(const char **);
2061 struct paste_buffer *paste_get_name(const char *);
2062 void paste_free(struct paste_buffer *);
2063 void paste_add(const char *, char *, size_t);
2064 int paste_rename(const char *, const char *, char **);
2065 int paste_set(char *, size_t, const char *, char **);
2066 void paste_replace(struct paste_buffer *, char *, size_t);
2067 char *paste_make_sample(struct paste_buffer *);
2068
2069 /* format.c */
2070 #define FORMAT_STATUS 0x1
2071 #define FORMAT_FORCE 0x2
2072 #define FORMAT_NOJOBS 0x4
2073 #define FORMAT_VERBOSE 0x8
2074 #define FORMAT_NONE 0
2075 #define FORMAT_PANE 0x80000000U
2076 #define FORMAT_WINDOW 0x40000000U
2077 struct format_tree;
2078 struct format_modifier;
2079 typedef void *(*format_cb)(struct format_tree *);
2080 void format_tidy_jobs(void);
2081 const char *format_skip(const char *, const char *);
2082 int format_true(const char *);
2083 struct format_tree *format_create(struct client *, struct cmdq_item *, int,
2084 int);
2085 void format_free(struct format_tree *);
2086 void format_merge(struct format_tree *, struct format_tree *);
2087 struct window_pane *format_get_pane(struct format_tree *);
2088 void printflike(3, 4) format_add(struct format_tree *, const char *,
2089 const char *, ...);
2090 void format_add_tv(struct format_tree *, const char *,
2091 struct timeval *);
2092 void format_add_cb(struct format_tree *, const char *, format_cb);
2093 void format_log_debug(struct format_tree *, const char *);
2094 void format_each(struct format_tree *, void (*)(const char *,
2095 const char *, void *), void *);
2096 char *format_expand_time(struct format_tree *, const char *);
2097 char *format_expand(struct format_tree *, const char *);
2098 char *format_single(struct cmdq_item *, const char *,
2099 struct client *, struct session *, struct winlink *,
2100 struct window_pane *);
2101 char *format_single_from_state(struct cmdq_item *, const char *,
2102 struct client *, struct cmd_find_state *);
2103 char *format_single_from_target(struct cmdq_item *, const char *);
2104 struct format_tree *format_create_defaults(struct cmdq_item *, struct client *,
2105 struct session *, struct winlink *, struct window_pane *);
2106 struct format_tree *format_create_from_state(struct cmdq_item *,
2107 struct client *, struct cmd_find_state *);
2108 struct format_tree *format_create_from_target(struct cmdq_item *);
2109 void format_defaults(struct format_tree *, struct client *,
2110 struct session *, struct winlink *, struct window_pane *);
2111 void format_defaults_window(struct format_tree *, struct window *);
2112 void format_defaults_pane(struct format_tree *,
2113 struct window_pane *);
2114 void format_defaults_paste_buffer(struct format_tree *,
2115 struct paste_buffer *);
2116 void format_lost_client(struct client *);
2117 char *format_grid_word(struct grid *, u_int, u_int);
2118 char *format_grid_line(struct grid *, u_int);
2119
2120 /* format-draw.c */
2121 void format_draw(struct screen_write_ctx *,
2122 const struct grid_cell *, u_int, const char *,
2123 struct style_ranges *, int);
2124 u_int format_width(const char *);
2125 char *format_trim_left(const char *, u_int);
2126 char *format_trim_right(const char *, u_int);
2127
2128 /* notify.c */
2129 void notify_hook(struct cmdq_item *, const char *);
2130 void notify_client(const char *, struct client *);
2131 void notify_session(const char *, struct session *);
2132 void notify_winlink(const char *, struct winlink *);
2133 void notify_session_window(const char *, struct session *, struct window *);
2134 void notify_window(const char *, struct window *);
2135 void notify_pane(const char *, struct window_pane *);
2136
2137 /* options.c */
2138 struct options *options_create(struct options *);
2139 void options_free(struct options *);
2140 struct options *options_get_parent(struct options *);
2141 void options_set_parent(struct options *, struct options *);
2142 struct options_entry *options_first(struct options *);
2143 struct options_entry *options_next(struct options_entry *);
2144 struct options_entry *options_empty(struct options *,
2145 const struct options_table_entry *);
2146 struct options_entry *options_default(struct options *,
2147 const struct options_table_entry *);
2148 char *options_default_to_string(const struct options_table_entry *);
2149 const char *options_name(struct options_entry *);
2150 struct options *options_owner(struct options_entry *);
2151 const struct options_table_entry *options_table_entry(struct options_entry *);
2152 struct options_entry *options_get_only(struct options *, const char *);
2153 struct options_entry *options_get(struct options *, const char *);
2154 void options_array_clear(struct options_entry *);
2155 union options_value *options_array_get(struct options_entry *, u_int);
2156 int options_array_set(struct options_entry *, u_int, const char *,
2157 int, char **);
2158 int options_array_assign(struct options_entry *, const char *,
2159 char **);
2160 struct options_array_item *options_array_first(struct options_entry *);
2161 struct options_array_item *options_array_next(struct options_array_item *);
2162 u_int options_array_item_index(struct options_array_item *);
2163 union options_value *options_array_item_value(struct options_array_item *);
2164 int options_is_array(struct options_entry *);
2165 int options_is_string(struct options_entry *);
2166 char *options_to_string(struct options_entry *, int, int);
2167 char *options_parse(const char *, int *);
2168 struct options_entry *options_parse_get(struct options *, const char *, int *,
2169 int);
2170 char *options_match(const char *, int *, int *);
2171 struct options_entry *options_match_get(struct options *, const char *, int *,
2172 int, int *);
2173 const char *options_get_string(struct options *, const char *);
2174 long long options_get_number(struct options *, const char *);
2175 struct options_entry * printflike(4, 5) options_set_string(struct options *,
2176 const char *, int, const char *, ...);
2177 struct options_entry *options_set_number(struct options *, const char *,
2178 long long);
2179 int options_scope_from_name(struct args *, int,
2180 const char *, struct cmd_find_state *, struct options **,
2181 char **);
2182 int options_scope_from_flags(struct args *, int,
2183 struct cmd_find_state *, struct options **, char **);
2184 struct style *options_string_to_style(struct options *, const char *,
2185 struct format_tree *);
2186 int options_from_string(struct options *,
2187 const struct options_table_entry *, const char *,
2188 const char *, int, char **);
2189 int options_find_choice(const struct options_table_entry *,
2190 const char *, char **);
2191 void options_push_changes(const char *);
2192 int options_remove_or_default(struct options_entry *, int,
2193 char **);
2194
2195 /* options-table.c */
2196 extern const struct options_table_entry options_table[];
2197 extern const struct options_name_map options_other_names[];
2198
2199 /* job.c */
2200 typedef void (*job_update_cb) (struct job *);
2201 typedef void (*job_complete_cb) (struct job *);
2202 typedef void (*job_free_cb) (void *);
2203 #define JOB_NOWAIT 0x1
2204 #define JOB_KEEPWRITE 0x2
2205 #define JOB_PTY 0x4
2206 struct job *job_run(const char *, int, char **, struct environ *,
2207 struct session *, const char *, job_update_cb,
2208 job_complete_cb, job_free_cb, void *, int, int, int);
2209 void job_free(struct job *);
2210 int job_transfer(struct job *, pid_t *, char *, size_t);
2211 void job_resize(struct job *, u_int, u_int);
2212 void job_check_died(pid_t, int);
2213 int job_get_status(struct job *);
2214 void *job_get_data(struct job *);
2215 struct bufferevent *job_get_event(struct job *);
2216 void job_kill_all(void);
2217 int job_still_running(void);
2218 void job_print_summary(struct cmdq_item *, int);
2219
2220 /* environ.c */
2221 struct environ *environ_create(void);
2222 void environ_free(struct environ *);
2223 struct environ_entry *environ_first(struct environ *);
2224 struct environ_entry *environ_next(struct environ_entry *);
2225 void environ_copy(struct environ *, struct environ *);
2226 struct environ_entry *environ_find(struct environ *, const char *);
2227 void printflike(4, 5) environ_set(struct environ *, const char *, int,
2228 const char *, ...);
2229 void environ_clear(struct environ *, const char *);
2230 void environ_put(struct environ *, const char *, int);
2231 void environ_unset(struct environ *, const char *);
2232 void environ_update(struct options *, struct environ *, struct environ *);
2233 void environ_push(struct environ *);
2234 void printflike(2, 3) environ_log(struct environ *, const char *, ...);
2235 struct environ *environ_for_session(struct session *, int);
2236
2237 /* tty.c */
2238 void tty_create_log(void);
2239 int tty_window_bigger(struct tty *);
2240 int tty_window_offset(struct tty *, u_int *, u_int *, u_int *, u_int *);
2241 void tty_update_window_offset(struct window *);
2242 void tty_update_client_offset(struct client *);
2243 void tty_raw(struct tty *, const char *);
2244 void tty_attributes(struct tty *, const struct grid_cell *,
2245 const struct grid_cell *, struct colour_palette *);
2246 void tty_reset(struct tty *);
2247 void tty_region_off(struct tty *);
2248 void tty_margin_off(struct tty *);
2249 void tty_cursor(struct tty *, u_int, u_int);
2250 void tty_clipboard_query(struct tty *);
2251 void tty_putcode(struct tty *, enum tty_code_code);
2252 void tty_putcode1(struct tty *, enum tty_code_code, int);
2253 void tty_putcode2(struct tty *, enum tty_code_code, int, int);
2254 void tty_putcode3(struct tty *, enum tty_code_code, int, int, int);
2255 void tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *);
2256 void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *,
2257 const void *);
2258 void tty_puts(struct tty *, const char *);
2259 void tty_putc(struct tty *, u_char);
2260 void tty_putn(struct tty *, const void *, size_t, u_int);
2261 void tty_cell(struct tty *, const struct grid_cell *,
2262 const struct grid_cell *, struct colour_palette *);
2263 int tty_init(struct tty *, struct client *);
2264 void tty_resize(struct tty *);
2265 void tty_set_size(struct tty *, u_int, u_int, u_int, u_int);
2266 void tty_start_tty(struct tty *);
2267 void tty_send_requests(struct tty *);
2268 void tty_stop_tty(struct tty *);
2269 void tty_set_title(struct tty *, const char *);
2270 void tty_set_path(struct tty *, const char *);
2271 void tty_update_mode(struct tty *, int, struct screen *);
2272 void tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int,
2273 u_int, u_int, const struct grid_cell *, struct colour_palette *);
2274 void tty_sync_start(struct tty *);
2275 void tty_sync_end(struct tty *);
2276 int tty_open(struct tty *, char **);
2277 void tty_close(struct tty *);
2278 void tty_free(struct tty *);
2279 void tty_update_features(struct tty *);
2280 void tty_set_selection(struct tty *, const char *, size_t);
2281 void tty_write(void (*)(struct tty *, const struct tty_ctx *),
2282 struct tty_ctx *);
2283 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *);
2284 void tty_cmd_cell(struct tty *, const struct tty_ctx *);
2285 void tty_cmd_cells(struct tty *, const struct tty_ctx *);
2286 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *);
2287 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *);
2288 void tty_cmd_clearline(struct tty *, const struct tty_ctx *);
2289 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *);
2290 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *);
2291 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *);
2292 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *);
2293 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *);
2294 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *);
2295 void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *);
2296 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *);
2297 void tty_cmd_insertline(struct tty *, const struct tty_ctx *);
2298 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *);
2299 void tty_cmd_scrollup(struct tty *, const struct tty_ctx *);
2300 void tty_cmd_scrolldown(struct tty *, const struct tty_ctx *);
2301 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *);
2302 void tty_cmd_setselection(struct tty *, const struct tty_ctx *);
2303 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *);
2304 void tty_cmd_syncstart(struct tty *, const struct tty_ctx *);
2305 void tty_default_colours(struct grid_cell *, struct window_pane *);
2306
2307 /* tty-term.c */
2308 extern struct tty_terms tty_terms;
2309 u_int tty_term_ncodes(void);
2310 void tty_term_apply(struct tty_term *, const char *, int);
2311 void tty_term_apply_overrides(struct tty_term *);
2312 struct tty_term *tty_term_create(struct tty *, char *, char **, u_int, int *,
2313 char **);
2314 void tty_term_free(struct tty_term *);
2315 int tty_term_read_list(const char *, int, char ***, u_int *,
2316 char **);
2317 void tty_term_free_list(char **, u_int);
2318 int tty_term_has(struct tty_term *, enum tty_code_code);
2319 const char *tty_term_string(struct tty_term *, enum tty_code_code);
2320 const char *tty_term_string1(struct tty_term *, enum tty_code_code, int);
2321 const char *tty_term_string2(struct tty_term *, enum tty_code_code, int,
2322 int);
2323 const char *tty_term_string3(struct tty_term *, enum tty_code_code, int,
2324 int, int);
2325 const char *tty_term_ptr1(struct tty_term *, enum tty_code_code,
2326 const void *);
2327 const char *tty_term_ptr2(struct tty_term *, enum tty_code_code,
2328 const void *, const void *);
2329 int tty_term_number(struct tty_term *, enum tty_code_code);
2330 int tty_term_flag(struct tty_term *, enum tty_code_code);
2331 const char *tty_term_describe(struct tty_term *, enum tty_code_code);
2332
2333 /* tty-features.c */
2334 void tty_add_features(int *, const char *, const char *);
2335 const char *tty_get_features(int);
2336 int tty_apply_features(struct tty_term *, int);
2337 void tty_default_features(int *, const char *, u_int);
2338
2339 /* tty-acs.c */
2340 int tty_acs_needed(struct tty *);
2341 const char *tty_acs_get(struct tty *, u_char);
2342 int tty_acs_reverse_get(struct tty *, const char *, size_t);
2343 const struct utf8_data *tty_acs_double_borders(int);
2344 const struct utf8_data *tty_acs_heavy_borders(int);
2345 const struct utf8_data *tty_acs_rounded_borders(int);
2346
2347 /* tty-keys.c */
2348 void tty_keys_build(struct tty *);
2349 void tty_keys_free(struct tty *);
2350 int tty_keys_next(struct tty *);
2351
2352 /* arguments.c */
2353 void args_set(struct args *, u_char, struct args_value *);
2354 struct args *args_create(void);
2355 struct args *args_parse(const struct args_parse *, struct args_value *,
2356 u_int, char **);
2357 struct args *args_copy(struct args *, int, char **);
2358 void args_to_vector(struct args *, int *, char ***);
2359 struct args_value *args_from_vector(int, char **);
2360 void args_free_value(struct args_value *);
2361 void args_free_values(struct args_value *, u_int);
2362 void args_free(struct args *);
2363 char *args_print(struct args *);
2364 char *args_escape(const char *);
2365 int args_has(struct args *, u_char);
2366 const char *args_get(struct args *, u_char);
2367 u_char args_first(struct args *, struct args_entry **);
2368 u_char args_next(struct args_entry **);
2369 u_int args_count(struct args *);
2370 struct args_value *args_values(struct args *);
2371 struct args_value *args_value(struct args *, u_int);
2372 const char *args_string(struct args *, u_int);
2373 struct cmd_list *args_make_commands_now(struct cmd *, struct cmdq_item *,
2374 u_int, int);
2375 struct args_command_state *args_make_commands_prepare(struct cmd *,
2376 struct cmdq_item *, u_int, const char *, int, int);
2377 struct cmd_list *args_make_commands(struct args_command_state *, int, char **,
2378 char **);
2379 void args_make_commands_free(struct args_command_state *);
2380 char *args_make_commands_get_command(struct args_command_state *);
2381 struct args_value *args_first_value(struct args *, u_char);
2382 struct args_value *args_next_value(struct args_value *);
2383 long long args_strtonum(struct args *, u_char, long long, long long,
2384 char **);
2385 long long args_percentage(struct args *, u_char, long long,
2386 long long, long long, char **);
2387 long long args_string_percentage(const char *, long long, long long,
2388 long long, char **);
2389
2390 /* cmd-find.c */
2391 int cmd_find_target(struct cmd_find_state *, struct cmdq_item *,
2392 const char *, enum cmd_find_type, int);
2393 struct client *cmd_find_best_client(struct session *);
2394 struct client *cmd_find_client(struct cmdq_item *, const char *, int);
2395 void cmd_find_clear_state(struct cmd_find_state *, int);
2396 int cmd_find_empty_state(struct cmd_find_state *);
2397 int cmd_find_valid_state(struct cmd_find_state *);
2398 void cmd_find_copy_state(struct cmd_find_state *,
2399 struct cmd_find_state *);
2400 void cmd_find_from_session(struct cmd_find_state *,
2401 struct session *, int);
2402 void cmd_find_from_winlink(struct cmd_find_state *,
2403 struct winlink *, int);
2404 int cmd_find_from_session_window(struct cmd_find_state *,
2405 struct session *, struct window *, int);
2406 int cmd_find_from_window(struct cmd_find_state *, struct window *,
2407 int);
2408 void cmd_find_from_winlink_pane(struct cmd_find_state *,
2409 struct winlink *, struct window_pane *, int);
2410 int cmd_find_from_pane(struct cmd_find_state *,
2411 struct window_pane *, int);
2412 int cmd_find_from_client(struct cmd_find_state *, struct client *,
2413 int);
2414 int cmd_find_from_mouse(struct cmd_find_state *,
2415 struct mouse_event *, int);
2416 int cmd_find_from_nothing(struct cmd_find_state *, int);
2417
2418 /* cmd.c */
2419 extern const struct cmd_entry *cmd_table[];
2420 void printflike(3, 4) cmd_log_argv(int, char **, const char *, ...);
2421 void cmd_prepend_argv(int *, char ***, const char *);
2422 void cmd_append_argv(int *, char ***, const char *);
2423 int cmd_pack_argv(int, char **, char *, size_t);
2424 int cmd_unpack_argv(char *, size_t, int, char ***);
2425 char **cmd_copy_argv(int, char **);
2426 void cmd_free_argv(int, char **);
2427 char *cmd_stringify_argv(int, char **);
2428 char *cmd_get_alias(const char *);
2429 const struct cmd_entry *cmd_get_entry(struct cmd *);
2430 struct args *cmd_get_args(struct cmd *);
2431 u_int cmd_get_group(struct cmd *);
2432 void cmd_get_source(struct cmd *, const char **, u_int *);
2433 struct cmd *cmd_parse(struct args_value *, u_int, const char *, u_int,
2434 char **);
2435 struct cmd *cmd_copy(struct cmd *, int, char **);
2436 void cmd_free(struct cmd *);
2437 char *cmd_print(struct cmd *);
2438 struct cmd_list *cmd_list_new(void);
2439 struct cmd_list *cmd_list_copy(struct cmd_list *, int, char **);
2440 void cmd_list_append(struct cmd_list *, struct cmd *);
2441 void cmd_list_append_all(struct cmd_list *, struct cmd_list *);
2442 void cmd_list_move(struct cmd_list *, struct cmd_list *);
2443 void cmd_list_free(struct cmd_list *);
2444 char *cmd_list_print(struct cmd_list *, int);
2445 struct cmd *cmd_list_first(struct cmd_list *);
2446 struct cmd *cmd_list_next(struct cmd *);
2447 int cmd_list_all_have(struct cmd_list *, int);
2448 int cmd_list_any_have(struct cmd_list *, int);
2449 int cmd_mouse_at(struct window_pane *, struct mouse_event *,
2450 u_int *, u_int *, int);
2451 struct winlink *cmd_mouse_window(struct mouse_event *, struct session **);
2452 struct window_pane *cmd_mouse_pane(struct mouse_event *, struct session **,
2453 struct winlink **);
2454 char *cmd_template_replace(const char *, const char *, int);
2455
2456 /* cmd-attach-session.c */
2457 enum cmd_retval cmd_attach_session(struct cmdq_item *, const char *, int, int,
2458 int, const char *, int, const char *);
2459
2460 /* cmd-parse.c */
2461 void cmd_parse_empty(struct cmd_parse_input *);
2462 struct cmd_parse_result *cmd_parse_from_file(FILE *, struct cmd_parse_input *);
2463 struct cmd_parse_result *cmd_parse_from_string(const char *,
2464 struct cmd_parse_input *);
2465 enum cmd_parse_status cmd_parse_and_insert(const char *,
2466 struct cmd_parse_input *, struct cmdq_item *,
2467 struct cmdq_state *, char **);
2468 enum cmd_parse_status cmd_parse_and_append(const char *,
2469 struct cmd_parse_input *, struct client *,
2470 struct cmdq_state *, char **);
2471 struct cmd_parse_result *cmd_parse_from_buffer(const void *, size_t,
2472 struct cmd_parse_input *);
2473 struct cmd_parse_result *cmd_parse_from_arguments(struct args_value *, u_int,
2474 struct cmd_parse_input *);
2475
2476 /* cmd-queue.c */
2477 struct cmdq_state *cmdq_new_state(struct cmd_find_state *, struct key_event *,
2478 int);
2479 struct cmdq_state *cmdq_link_state(struct cmdq_state *);
2480 struct cmdq_state *cmdq_copy_state(struct cmdq_state *);
2481 void cmdq_free_state(struct cmdq_state *);
2482 void printflike(3, 4) cmdq_add_format(struct cmdq_state *, const char *,
2483 const char *, ...);
2484 void cmdq_add_formats(struct cmdq_state *, struct format_tree *);
2485 void cmdq_merge_formats(struct cmdq_item *, struct format_tree *);
2486 struct cmdq_list *cmdq_new(void);
2487 void cmdq_free(struct cmdq_list *);
2488 const char *cmdq_get_name(struct cmdq_item *);
2489 struct client *cmdq_get_client(struct cmdq_item *);
2490 struct client *cmdq_get_target_client(struct cmdq_item *);
2491 struct cmdq_state *cmdq_get_state(struct cmdq_item *);
2492 struct cmd_find_state *cmdq_get_target(struct cmdq_item *);
2493 struct cmd_find_state *cmdq_get_source(struct cmdq_item *);
2494 struct key_event *cmdq_get_event(struct cmdq_item *);
2495 struct cmd_find_state *cmdq_get_current(struct cmdq_item *);
2496 int cmdq_get_flags(struct cmdq_item *);
2497 struct cmdq_item *cmdq_get_command(struct cmd_list *, struct cmdq_state *);
2498 #define cmdq_get_callback(cb, data) cmdq_get_callback1(#cb, cb, data)
2499 struct cmdq_item *cmdq_get_callback1(const char *, cmdq_cb, void *);
2500 struct cmdq_item *cmdq_get_error(const char *);
2501 struct cmdq_item *cmdq_insert_after(struct cmdq_item *, struct cmdq_item *);
2502 struct cmdq_item *cmdq_append(struct client *, struct cmdq_item *);
2503 void printflike(4, 5) cmdq_insert_hook(struct session *, struct cmdq_item *,
2504 struct cmd_find_state *, const char *, ...);
2505 void cmdq_continue(struct cmdq_item *);
2506 u_int cmdq_next(struct client *);
2507 struct cmdq_item *cmdq_running(struct client *);
2508 void cmdq_guard(struct cmdq_item *, const char *, int);
2509 void printflike(2, 3) cmdq_print(struct cmdq_item *, const char *, ...);
2510 void printflike(2, 3) cmdq_error(struct cmdq_item *, const char *, ...);
2511
2512 /* cmd-wait-for.c */
2513 void cmd_wait_for_flush(void);
2514
2515 /* client.c */
2516 int client_main(struct event_base *, int, char **, uint64_t, int);
2517
2518 /* key-bindings.c */
2519 struct key_table *key_bindings_get_table(const char *, int);
2520 struct key_table *key_bindings_first_table(void);
2521 struct key_table *key_bindings_next_table(struct key_table *);
2522 void key_bindings_unref_table(struct key_table *);
2523 struct key_binding *key_bindings_get(struct key_table *, key_code);
2524 struct key_binding *key_bindings_get_default(struct key_table *, key_code);
2525 struct key_binding *key_bindings_first(struct key_table *);
2526 struct key_binding *key_bindings_next(struct key_table *, struct key_binding *);
2527 void key_bindings_add(const char *, key_code, const char *, int,
2528 struct cmd_list *);
2529 void key_bindings_remove(const char *, key_code);
2530 void key_bindings_reset(const char *, key_code);
2531 void key_bindings_remove_table(const char *);
2532 void key_bindings_reset_table(const char *);
2533 void key_bindings_init(void);
2534 struct cmdq_item *key_bindings_dispatch(struct key_binding *,
2535 struct cmdq_item *, struct client *, struct key_event *,
2536 struct cmd_find_state *);
2537
2538 /* key-string.c */
2539 key_code key_string_lookup_string(const char *);
2540 const char *key_string_lookup_key(key_code, int);
2541
2542 /* alerts.c */
2543 void alerts_reset_all(void);
2544 void alerts_queue(struct window *, int);
2545 void alerts_check_session(struct session *);
2546
2547 /* file.c */
2548 int file_cmp(struct client_file *, struct client_file *);
2549 RB_PROTOTYPE(client_files, client_file, entry, file_cmp);
2550 struct client_file *file_create_with_peer(struct tmuxpeer *,
2551 struct client_files *, int, client_file_cb, void *);
2552 struct client_file *file_create_with_client(struct client *, int,
2553 client_file_cb, void *);
2554 void file_free(struct client_file *);
2555 void file_fire_done(struct client_file *);
2556 void file_fire_read(struct client_file *);
2557 int file_can_print(struct client *);
2558 void printflike(2, 3) file_print(struct client *, const char *, ...);
2559 void printflike(2, 0) file_vprint(struct client *, const char *, va_list);
2560 void file_print_buffer(struct client *, void *, size_t);
2561 void printflike(2, 3) file_error(struct client *, const char *, ...);
2562 void file_write(struct client *, const char *, int, const void *, size_t,
2563 client_file_cb, void *);
2564 void file_read(struct client *, const char *, client_file_cb, void *);
2565 void file_push(struct client_file *);
2566 int file_write_left(struct client_files *);
2567 void file_write_open(struct client_files *, struct tmuxpeer *,
2568 struct imsg *, int, int, client_file_cb, void *);
2569 void file_write_data(struct client_files *, struct imsg *);
2570 void file_write_close(struct client_files *, struct imsg *);
2571 void file_read_open(struct client_files *, struct tmuxpeer *, struct imsg *,
2572 int, int, client_file_cb, void *);
2573 void file_write_ready(struct client_files *, struct imsg *);
2574 void file_read_data(struct client_files *, struct imsg *);
2575 void file_read_done(struct client_files *, struct imsg *);
2576
2577 /* server.c */
2578 extern struct tmuxproc *server_proc;
2579 extern struct clients clients;
2580 extern struct cmd_find_state marked_pane;
2581 extern struct message_list message_log;
2582 void server_set_marked(struct session *, struct winlink *,
2583 struct window_pane *);
2584 void server_clear_marked(void);
2585 int server_is_marked(struct session *, struct winlink *,
2586 struct window_pane *);
2587 int server_check_marked(void);
2588 int server_start(struct tmuxproc *, int, struct event_base *, int, char *);
2589 void server_update_socket(void);
2590 void server_add_accept(int);
2591 void printflike(1, 2) server_add_message(const char *, ...);
2592
2593 /* server-client.c */
2594 RB_PROTOTYPE(client_windows, client_window, entry, server_client_window_cmp);
2595 u_int server_client_how_many(void);
2596 void server_client_set_overlay(struct client *, u_int, overlay_check_cb,
2597 overlay_mode_cb, overlay_draw_cb, overlay_key_cb,
2598 overlay_free_cb, overlay_resize_cb, void *);
2599 void server_client_clear_overlay(struct client *);
2600 void server_client_overlay_range(u_int, u_int, u_int, u_int, u_int, u_int,
2601 u_int, struct overlay_ranges *);
2602 void server_client_set_key_table(struct client *, const char *);
2603 const char *server_client_get_key_table(struct client *);
2604 int server_client_check_nested(struct client *);
2605 int server_client_handle_key(struct client *, struct key_event *);
2606 struct client *server_client_create(int);
2607 int server_client_open(struct client *, char **);
2608 void server_client_unref(struct client *);
2609 void server_client_set_session(struct client *, struct session *);
2610 void server_client_lost(struct client *);
2611 void server_client_suspend(struct client *);
2612 void server_client_detach(struct client *, enum msgtype);
2613 void server_client_exec(struct client *, const char *);
2614 void server_client_loop(void);
2615 void server_client_push_stdout(struct client *);
2616 void server_client_push_stderr(struct client *);
2617 const char *server_client_get_cwd(struct client *, struct session *);
2618 void server_client_set_flags(struct client *, const char *);
2619 const char *server_client_get_flags(struct client *);
2620 struct client_window *server_client_get_client_window(struct client *, u_int);
2621 struct client_window *server_client_add_client_window(struct client *, u_int);
2622 struct window_pane *server_client_get_pane(struct client *);
2623 void server_client_set_pane(struct client *, struct window_pane *);
2624 void server_client_remove_pane(struct window_pane *);
2625
2626 /* server-fn.c */
2627 void server_redraw_client(struct client *);
2628 void server_status_client(struct client *);
2629 void server_redraw_session(struct session *);
2630 void server_redraw_session_group(struct session *);
2631 void server_status_session(struct session *);
2632 void server_status_session_group(struct session *);
2633 void server_redraw_window(struct window *);
2634 void server_redraw_window_borders(struct window *);
2635 void server_status_window(struct window *);
2636 void server_lock(void);
2637 void server_lock_session(struct session *);
2638 void server_lock_client(struct client *);
2639 void server_kill_pane(struct window_pane *);
2640 void server_kill_window(struct window *, int);
2641 void server_renumber_session(struct session *);
2642 void server_renumber_all(void);
2643 int server_link_window(struct session *,
2644 struct winlink *, struct session *, int, int, int, char **);
2645 void server_unlink_window(struct session *, struct winlink *);
2646 void server_destroy_pane(struct window_pane *, int);
2647 void server_destroy_session(struct session *);
2648 void server_check_unattached(void);
2649 void server_unzoom_window(struct window *);
2650
2651 /* status.c */
2652 extern char **status_prompt_hlist[];
2653 extern u_int status_prompt_hsize[];
2654 void status_timer_start(struct client *);
2655 void status_timer_start_all(void);
2656 void status_update_cache(struct session *);
2657 int status_at_line(struct client *);
2658 u_int status_line_size(struct client *);
2659 struct style_range *status_get_range(struct client *, u_int, u_int);
2660 void status_init(struct client *);
2661 void status_free(struct client *);
2662 int status_redraw(struct client *);
2663 void printflike(5, 6) status_message_set(struct client *, int, int, int,
2664 const char *, ...);
2665 void status_message_clear(struct client *);
2666 int status_message_redraw(struct client *);
2667 void status_prompt_set(struct client *, struct cmd_find_state *,
2668 const char *, const char *, prompt_input_cb, prompt_free_cb,
2669 void *, int, enum prompt_type);
2670 void status_prompt_clear(struct client *);
2671 int status_prompt_redraw(struct client *);
2672 int status_prompt_key(struct client *, key_code);
2673 void status_prompt_update(struct client *, const char *, const char *);
2674 void status_prompt_load_history(void);
2675 void status_prompt_save_history(void);
2676 const char *status_prompt_type_string(u_int);
2677 enum prompt_type status_prompt_type(const char *type);
2678
2679 /* resize.c */
2680 void resize_window(struct window *, u_int, u_int, int, int);
2681 void default_window_size(struct client *, struct session *, struct window *,
2682 u_int *, u_int *, u_int *, u_int *, int);
2683 void recalculate_size(struct window *, int);
2684 void recalculate_sizes(void);
2685 void recalculate_sizes_now(int);
2686
2687 /* input.c */
2688 struct input_ctx *input_init(struct window_pane *, struct bufferevent *,
2689 struct colour_palette *);
2690 void input_free(struct input_ctx *);
2691 void input_reset(struct input_ctx *, int);
2692 struct evbuffer *input_pending(struct input_ctx *);
2693 void input_parse_pane(struct window_pane *);
2694 void input_parse_buffer(struct window_pane *, u_char *, size_t);
2695 void input_parse_screen(struct input_ctx *, struct screen *,
2696 screen_write_init_ctx_cb, void *, u_char *, size_t);
2697 void input_reply_clipboard(struct bufferevent *, const char *, size_t,
2698 const char *);
2699
2700 /* input-key.c */
2701 void input_key_build(void);
2702 int input_key_pane(struct window_pane *, key_code, struct mouse_event *);
2703 int input_key(struct screen *, struct bufferevent *, key_code);
2704 int input_key_get_mouse(struct screen *, struct mouse_event *, u_int,
2705 u_int, const char **, size_t *);
2706
2707 /* colour.c */
2708 int colour_find_rgb(u_char, u_char, u_char);
2709 int colour_join_rgb(u_char, u_char, u_char);
2710 void colour_split_rgb(int, u_char *, u_char *, u_char *);
2711 int colour_force_rgb(int);
2712 const char *colour_tostring(int);
2713 int colour_fromstring(const char *s);
2714 int colour_256toRGB(int);
2715 int colour_256to16(int);
2716 int colour_byname(const char *);
2717 void colour_palette_init(struct colour_palette *);
2718 void colour_palette_clear(struct colour_palette *);
2719 void colour_palette_free(struct colour_palette *);
2720 int colour_palette_get(struct colour_palette *, int);
2721 int colour_palette_set(struct colour_palette *, int, int);
2722 void colour_palette_from_option(struct colour_palette *, struct options *);
2723
2724 /* attributes.c */
2725 const char *attributes_tostring(int);
2726 int attributes_fromstring(const char *);
2727
2728 /* grid.c */
2729 extern const struct grid_cell grid_default_cell;
2730 void grid_empty_line(struct grid *, u_int, u_int);
2731 int grid_cells_equal(const struct grid_cell *, const struct grid_cell *);
2732 int grid_cells_look_equal(const struct grid_cell *,
2733 const struct grid_cell *);
2734 struct grid *grid_create(u_int, u_int, u_int);
2735 void grid_destroy(struct grid *);
2736 int grid_compare(struct grid *, struct grid *);
2737 void grid_collect_history(struct grid *);
2738 void grid_remove_history(struct grid *, u_int );
2739 void grid_scroll_history(struct grid *, u_int);
2740 void grid_scroll_history_region(struct grid *, u_int, u_int, u_int);
2741 void grid_clear_history(struct grid *);
2742 const struct grid_line *grid_peek_line(struct grid *, u_int);
2743 void grid_get_cell(struct grid *, u_int, u_int, struct grid_cell *);
2744 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *);
2745 void grid_set_padding(struct grid *, u_int, u_int);
2746 void grid_set_cells(struct grid *, u_int, u_int, const struct grid_cell *,
2747 const char *, size_t);
2748 struct grid_line *grid_get_line(struct grid *, u_int);
2749 void grid_adjust_lines(struct grid *, u_int);
2750 void grid_clear(struct grid *, u_int, u_int, u_int, u_int, u_int);
2751 void grid_clear_lines(struct grid *, u_int, u_int, u_int);
2752 void grid_move_lines(struct grid *, u_int, u_int, u_int, u_int);
2753 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int, u_int);
2754 char *grid_string_cells(struct grid *, u_int, u_int, u_int,
2755 struct grid_cell **, int, int, int);
2756 void grid_duplicate_lines(struct grid *, u_int, struct grid *, u_int,
2757 u_int);
2758 void grid_reflow(struct grid *, u_int);
2759 void grid_wrap_position(struct grid *, u_int, u_int, u_int *, u_int *);
2760 void grid_unwrap_position(struct grid *, u_int *, u_int *, u_int, u_int);
2761 u_int grid_line_length(struct grid *, u_int);
2762
2763 /* grid-reader.c */
2764 void grid_reader_start(struct grid_reader *, struct grid *, u_int, u_int);
2765 void grid_reader_get_cursor(struct grid_reader *, u_int *, u_int *);
2766 u_int grid_reader_line_length(struct grid_reader *);
2767 int grid_reader_in_set(struct grid_reader *, const char *);
2768 void grid_reader_cursor_right(struct grid_reader *, int, int);
2769 void grid_reader_cursor_left(struct grid_reader *, int);
2770 void grid_reader_cursor_down(struct grid_reader *);
2771 void grid_reader_cursor_up(struct grid_reader *);
2772 void grid_reader_cursor_start_of_line(struct grid_reader *, int);
2773 void grid_reader_cursor_end_of_line(struct grid_reader *, int, int);
2774 void grid_reader_cursor_next_word(struct grid_reader *, const char *);
2775 void grid_reader_cursor_next_word_end(struct grid_reader *, const char *);
2776 void grid_reader_cursor_previous_word(struct grid_reader *, const char *,
2777 int, int);
2778 int grid_reader_cursor_jump(struct grid_reader *,
2779 const struct utf8_data *);
2780 int grid_reader_cursor_jump_back(struct grid_reader *,
2781 const struct utf8_data *);
2782 void grid_reader_cursor_back_to_indentation(struct grid_reader *);
2783
2784 /* grid-view.c */
2785 void grid_view_get_cell(struct grid *, u_int, u_int, struct grid_cell *);
2786 void grid_view_set_cell(struct grid *, u_int, u_int,
2787 const struct grid_cell *);
2788 void grid_view_set_padding(struct grid *, u_int, u_int);
2789 void grid_view_set_cells(struct grid *, u_int, u_int,
2790 const struct grid_cell *, const char *, size_t);
2791 void grid_view_clear_history(struct grid *, u_int);
2792 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int, u_int);
2793 void grid_view_scroll_region_up(struct grid *, u_int, u_int, u_int);
2794 void grid_view_scroll_region_down(struct grid *, u_int, u_int, u_int);
2795 void grid_view_insert_lines(struct grid *, u_int, u_int, u_int);
2796 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int,
2797 u_int);
2798 void grid_view_delete_lines(struct grid *, u_int, u_int, u_int);
2799 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int,
2800 u_int);
2801 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int, u_int);
2802 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int, u_int);
2803 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int);
2804
2805 /* screen-write.c */
2806 void screen_write_make_list(struct screen *);
2807 void screen_write_free_list(struct screen *);
2808 void screen_write_start_pane(struct screen_write_ctx *,
2809 struct window_pane *, struct screen *);
2810 void screen_write_start(struct screen_write_ctx *, struct screen *);
2811 void screen_write_start_callback(struct screen_write_ctx *, struct screen *,
2812 screen_write_init_ctx_cb, void *);
2813 void screen_write_stop(struct screen_write_ctx *);
2814 void screen_write_reset(struct screen_write_ctx *);
2815 size_t printflike(1, 2) screen_write_strlen(const char *, ...);
2816 int printflike(7, 8) screen_write_text(struct screen_write_ctx *, u_int, u_int,
2817 u_int, int, const struct grid_cell *, const char *, ...);
2818 void printflike(3, 4) screen_write_puts(struct screen_write_ctx *,
2819 const struct grid_cell *, const char *, ...);
2820 void printflike(4, 5) screen_write_nputs(struct screen_write_ctx *,
2821 ssize_t, const struct grid_cell *, const char *, ...);
2822 void printflike(4, 0) screen_write_vnputs(struct screen_write_ctx *, ssize_t,
2823 const struct grid_cell *, const char *, va_list);
2824 void screen_write_putc(struct screen_write_ctx *, const struct grid_cell *,
2825 u_char);
2826 void screen_write_fast_copy(struct screen_write_ctx *, struct screen *,
2827 u_int, u_int, u_int, u_int);
2828 void screen_write_hline(struct screen_write_ctx *, u_int, int, int);
2829 void screen_write_vline(struct screen_write_ctx *, u_int, int, int);
2830 void screen_write_menu(struct screen_write_ctx *, struct menu *, int,
2831 const struct grid_cell *);
2832 void screen_write_box(struct screen_write_ctx *, u_int, u_int, int,
2833 const struct grid_cell *, const char *);
2834 void screen_write_preview(struct screen_write_ctx *, struct screen *, u_int,
2835 u_int);
2836 void screen_write_backspace(struct screen_write_ctx *);
2837 void screen_write_mode_set(struct screen_write_ctx *, int);
2838 void screen_write_mode_clear(struct screen_write_ctx *, int);
2839 void screen_write_cursorup(struct screen_write_ctx *, u_int);
2840 void screen_write_cursordown(struct screen_write_ctx *, u_int);
2841 void screen_write_cursorright(struct screen_write_ctx *, u_int);
2842 void screen_write_cursorleft(struct screen_write_ctx *, u_int);
2843 void screen_write_alignmenttest(struct screen_write_ctx *);
2844 void screen_write_insertcharacter(struct screen_write_ctx *, u_int, u_int);
2845 void screen_write_deletecharacter(struct screen_write_ctx *, u_int, u_int);
2846 void screen_write_clearcharacter(struct screen_write_ctx *, u_int, u_int);
2847 void screen_write_insertline(struct screen_write_ctx *, u_int, u_int);
2848 void screen_write_deleteline(struct screen_write_ctx *, u_int, u_int);
2849 void screen_write_clearline(struct screen_write_ctx *, u_int);
2850 void screen_write_clearendofline(struct screen_write_ctx *, u_int);
2851 void screen_write_clearstartofline(struct screen_write_ctx *, u_int);
2852 void screen_write_cursormove(struct screen_write_ctx *, int, int, int);
2853 void screen_write_reverseindex(struct screen_write_ctx *, u_int);
2854 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int);
2855 void screen_write_linefeed(struct screen_write_ctx *, int, u_int);
2856 void screen_write_scrollup(struct screen_write_ctx *, u_int, u_int);
2857 void screen_write_scrolldown(struct screen_write_ctx *, u_int, u_int);
2858 void screen_write_carriagereturn(struct screen_write_ctx *);
2859 void screen_write_clearendofscreen(struct screen_write_ctx *, u_int);
2860 void screen_write_clearstartofscreen(struct screen_write_ctx *, u_int);
2861 void screen_write_clearscreen(struct screen_write_ctx *, u_int);
2862 void screen_write_clearhistory(struct screen_write_ctx *);
2863 void screen_write_fullredraw(struct screen_write_ctx *);
2864 void screen_write_collect_end(struct screen_write_ctx *);
2865 void screen_write_collect_add(struct screen_write_ctx *,
2866 const struct grid_cell *);
2867 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *);
2868 void screen_write_setselection(struct screen_write_ctx *, u_char *, u_int);
2869 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int);
2870 void screen_write_alternateon(struct screen_write_ctx *,
2871 struct grid_cell *, int);
2872 void screen_write_alternateoff(struct screen_write_ctx *,
2873 struct grid_cell *, int);
2874
2875 /* screen-redraw.c */
2876 void screen_redraw_screen(struct client *);
2877 void screen_redraw_pane(struct client *, struct window_pane *);
2878
2879 /* screen.c */
2880 void screen_init(struct screen *, u_int, u_int, u_int);
2881 void screen_reinit(struct screen *);
2882 void screen_free(struct screen *);
2883 void screen_reset_tabs(struct screen *);
2884 void screen_set_cursor_style(u_int, enum screen_cursor_style *, int *);
2885 void screen_set_cursor_colour(struct screen *, int);
2886 int screen_set_title(struct screen *, const char *);
2887 void screen_set_path(struct screen *, const char *);
2888 void screen_push_title(struct screen *);
2889 void screen_pop_title(struct screen *);
2890 void screen_resize(struct screen *, u_int, u_int, int);
2891 void screen_resize_cursor(struct screen *, u_int, u_int, int, int, int);
2892 void screen_set_selection(struct screen *, u_int, u_int, u_int, u_int,
2893 u_int, int, struct grid_cell *);
2894 void screen_clear_selection(struct screen *);
2895 void screen_hide_selection(struct screen *);
2896 int screen_check_selection(struct screen *, u_int, u_int);
2897 void screen_select_cell(struct screen *, struct grid_cell *,
2898 const struct grid_cell *);
2899 void screen_alternate_on(struct screen *, struct grid_cell *, int);
2900 void screen_alternate_off(struct screen *, struct grid_cell *, int);
2901 const char *screen_mode_to_string(int);
2902
2903 /* window.c */
2904 extern struct windows windows;
2905 extern struct window_pane_tree all_window_panes;
2906 int window_cmp(struct window *, struct window *);
2907 RB_PROTOTYPE(windows, window, entry, window_cmp);
2908 int winlink_cmp(struct winlink *, struct winlink *);
2909 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp);
2910 int window_pane_cmp(struct window_pane *, struct window_pane *);
2911 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp);
2912 struct winlink *winlink_find_by_index(struct winlinks *, int);
2913 struct winlink *winlink_find_by_window(struct winlinks *, struct window *);
2914 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int);
2915 u_int winlink_count(struct winlinks *);
2916 struct winlink *winlink_add(struct winlinks *, int);
2917 void winlink_set_window(struct winlink *, struct window *);
2918 void winlink_remove(struct winlinks *, struct winlink *);
2919 struct winlink *winlink_next(struct winlink *);
2920 struct winlink *winlink_previous(struct winlink *);
2921 struct winlink *winlink_next_by_number(struct winlink *, struct session *,
2922 int);
2923 struct winlink *winlink_previous_by_number(struct winlink *, struct session *,
2924 int);
2925 void winlink_stack_push(struct winlink_stack *, struct winlink *);
2926 void winlink_stack_remove(struct winlink_stack *, struct winlink *);
2927 struct window *window_find_by_id_str(const char *);
2928 struct window *window_find_by_id(u_int);
2929 void window_update_activity(struct window *);
2930 struct window *window_create(u_int, u_int, u_int, u_int);
2931 void window_pane_set_event(struct window_pane *);
2932 struct window_pane *window_get_active_at(struct window *, u_int, u_int);
2933 struct window_pane *window_find_string(struct window *, const char *);
2934 int window_has_pane(struct window *, struct window_pane *);
2935 int window_set_active_pane(struct window *, struct window_pane *,
2936 int);
2937 void window_update_focus(struct window *);
2938 void window_pane_update_focus(struct window_pane *);
2939 void window_redraw_active_switch(struct window *,
2940 struct window_pane *);
2941 struct window_pane *window_add_pane(struct window *, struct window_pane *,
2942 u_int, int);
2943 void window_resize(struct window *, u_int, u_int, int, int);
2944 void window_pane_send_resize(struct window_pane *, u_int, u_int);
2945 int window_zoom(struct window_pane *);
2946 int window_unzoom(struct window *);
2947 int window_push_zoom(struct window *, int, int);
2948 int window_pop_zoom(struct window *);
2949 void window_lost_pane(struct window *, struct window_pane *);
2950 void window_remove_pane(struct window *, struct window_pane *);
2951 struct window_pane *window_pane_at_index(struct window *, u_int);
2952 struct window_pane *window_pane_next_by_number(struct window *,
2953 struct window_pane *, u_int);
2954 struct window_pane *window_pane_previous_by_number(struct window *,
2955 struct window_pane *, u_int);
2956 int window_pane_index(struct window_pane *, u_int *);
2957 u_int window_count_panes(struct window *);
2958 void window_destroy_panes(struct window *);
2959 struct window_pane *window_pane_find_by_id_str(const char *);
2960 struct window_pane *window_pane_find_by_id(u_int);
2961 int window_pane_destroy_ready(struct window_pane *);
2962 void window_pane_resize(struct window_pane *, u_int, u_int);
2963 int window_pane_set_mode(struct window_pane *,
2964 struct window_pane *, const struct window_mode *,
2965 struct cmd_find_state *, struct args *);
2966 void window_pane_reset_mode(struct window_pane *);
2967 void window_pane_reset_mode_all(struct window_pane *);
2968 int window_pane_key(struct window_pane *, struct client *,
2969 struct session *, struct winlink *, key_code,
2970 struct mouse_event *);
2971 int window_pane_visible(struct window_pane *);
2972 u_int window_pane_search(struct window_pane *, const char *, int,
2973 int);
2974 const char *window_printable_flags(struct winlink *, int);
2975 struct window_pane *window_pane_find_up(struct window_pane *);
2976 struct window_pane *window_pane_find_down(struct window_pane *);
2977 struct window_pane *window_pane_find_left(struct window_pane *);
2978 struct window_pane *window_pane_find_right(struct window_pane *);
2979 void window_set_name(struct window *, const char *);
2980 void window_add_ref(struct window *, const char *);
2981 void window_remove_ref(struct window *, const char *);
2982 void winlink_clear_flags(struct winlink *);
2983 int winlink_shuffle_up(struct session *, struct winlink *, int);
2984 int window_pane_start_input(struct window_pane *,
2985 struct cmdq_item *, char **);
2986 void *window_pane_get_new_data(struct window_pane *,
2987 struct window_pane_offset *, size_t *);
2988 void window_pane_update_used_data(struct window_pane *,
2989 struct window_pane_offset *, size_t);
2990 void window_set_fill_character(struct window *);
2991
2992 /* layout.c */
2993 u_int layout_count_cells(struct layout_cell *);
2994 struct layout_cell *layout_create_cell(struct layout_cell *);
2995 void layout_free_cell(struct layout_cell *);
2996 void layout_print_cell(struct layout_cell *, const char *, u_int);
2997 void layout_destroy_cell(struct window *, struct layout_cell *,
2998 struct layout_cell **);
2999 void layout_resize_layout(struct window *, struct layout_cell *,
3000 enum layout_type, int, int);
3001 struct layout_cell *layout_search_by_border(struct layout_cell *, u_int, u_int);
3002 void layout_set_size(struct layout_cell *, u_int, u_int, u_int,
3003 u_int);
3004 void layout_make_leaf(struct layout_cell *, struct window_pane *);
3005 void layout_make_node(struct layout_cell *, enum layout_type);
3006 void layout_fix_offsets(struct window *);
3007 void layout_fix_panes(struct window *, struct window_pane *);
3008 void layout_resize_adjust(struct window *, struct layout_cell *,
3009 enum layout_type, int);
3010 void layout_init(struct window *, struct window_pane *);
3011 void layout_free(struct window *);
3012 void layout_resize(struct window *, u_int, u_int);
3013 void layout_resize_pane(struct window_pane *, enum layout_type,
3014 int, int);
3015 void layout_resize_pane_to(struct window_pane *, enum layout_type,
3016 u_int);
3017 void layout_assign_pane(struct layout_cell *, struct window_pane *,
3018 int);
3019 struct layout_cell *layout_split_pane(struct window_pane *, enum layout_type,
3020 int, int);
3021 void layout_close_pane(struct window_pane *);
3022 int layout_spread_cell(struct window *, struct layout_cell *);
3023 void layout_spread_out(struct window_pane *);
3024
3025 /* layout-custom.c */
3026 char *layout_dump(struct layout_cell *);
3027 int layout_parse(struct window *, const char *, char **);
3028
3029 /* layout-set.c */
3030 int layout_set_lookup(const char *);
3031 u_int layout_set_select(struct window *, u_int);
3032 u_int layout_set_next(struct window *);
3033 u_int layout_set_previous(struct window *);
3034
3035 /* mode-tree.c */
3036 typedef void (*mode_tree_build_cb)(void *, struct mode_tree_sort_criteria *,
3037 uint64_t *, const char *);
3038 typedef void (*mode_tree_draw_cb)(void *, void *, struct screen_write_ctx *,
3039 u_int, u_int);
3040 typedef int (*mode_tree_search_cb)(void *, void *, const char *);
3041 typedef void (*mode_tree_menu_cb)(void *, struct client *, key_code);
3042 typedef u_int (*mode_tree_height_cb)(void *, u_int);
3043 typedef key_code (*mode_tree_key_cb)(void *, void *, u_int);
3044 typedef void (*mode_tree_each_cb)(void *, void *, struct client *, key_code);
3045 u_int mode_tree_count_tagged(struct mode_tree_data *);
3046 void *mode_tree_get_current(struct mode_tree_data *);
3047 const char *mode_tree_get_current_name(struct mode_tree_data *);
3048 void mode_tree_expand_current(struct mode_tree_data *);
3049 void mode_tree_collapse_current(struct mode_tree_data *);
3050 void mode_tree_expand(struct mode_tree_data *, uint64_t);
3051 int mode_tree_set_current(struct mode_tree_data *, uint64_t);
3052 void mode_tree_each_tagged(struct mode_tree_data *, mode_tree_each_cb,
3053 struct client *, key_code, int);
3054 void mode_tree_up(struct mode_tree_data *, int);
3055 void mode_tree_down(struct mode_tree_data *, int);
3056 struct mode_tree_data *mode_tree_start(struct window_pane *, struct args *,
3057 mode_tree_build_cb, mode_tree_draw_cb, mode_tree_search_cb,
3058 mode_tree_menu_cb, mode_tree_height_cb, mode_tree_key_cb, void *,
3059 const struct menu_item *, const char **, u_int, struct screen **);
3060 void mode_tree_zoom(struct mode_tree_data *, struct args *);
3061 void mode_tree_build(struct mode_tree_data *);
3062 void mode_tree_free(struct mode_tree_data *);
3063 void mode_tree_resize(struct mode_tree_data *, u_int, u_int);
3064 struct mode_tree_item *mode_tree_add(struct mode_tree_data *,
3065 struct mode_tree_item *, void *, uint64_t, const char *,
3066 const char *, int);
3067 void mode_tree_draw_as_parent(struct mode_tree_item *);
3068 void mode_tree_no_tag(struct mode_tree_item *);
3069 void mode_tree_remove(struct mode_tree_data *, struct mode_tree_item *);
3070 void mode_tree_draw(struct mode_tree_data *);
3071 int mode_tree_key(struct mode_tree_data *, struct client *, key_code *,
3072 struct mouse_event *, u_int *, u_int *);
3073 void mode_tree_run_command(struct client *, struct cmd_find_state *,
3074 const char *, const char *);
3075
3076 /* window-buffer.c */
3077 extern const struct window_mode window_buffer_mode;
3078
3079 /* window-tree.c */
3080 extern const struct window_mode window_tree_mode;
3081
3082 /* window-clock.c */
3083 extern const struct window_mode window_clock_mode;
3084 extern const char window_clock_table[14][5][5];
3085
3086 /* window-client.c */
3087 extern const struct window_mode window_client_mode;
3088
3089 /* window-copy.c */
3090 extern const struct window_mode window_copy_mode;
3091 extern const struct window_mode window_view_mode;
3092 void printflike(3, 4) window_copy_add(struct window_pane *, int, const char *,
3093 ...);
3094 void printflike(3, 0) window_copy_vadd(struct window_pane *, int, const char *,
3095 va_list);
3096 void window_copy_pageup(struct window_pane *, int);
3097 void window_copy_start_drag(struct client *, struct mouse_event *);
3098 char *window_copy_get_word(struct window_pane *, u_int, u_int);
3099 char *window_copy_get_line(struct window_pane *, u_int);
3100
3101 /* window-option.c */
3102 extern const struct window_mode window_customize_mode;
3103
3104 /* names.c */
3105 void check_window_name(struct window *);
3106 char *default_window_name(struct window *);
3107 char *parse_window_name(const char *);
3108
3109 /* control.c */
3110 void control_discard(struct client *);
3111 void control_start(struct client *);
3112 void control_stop(struct client *);
3113 void control_set_pane_on(struct client *, struct window_pane *);
3114 void control_set_pane_off(struct client *, struct window_pane *);
3115 void control_continue_pane(struct client *, struct window_pane *);
3116 void control_pause_pane(struct client *, struct window_pane *);
3117 struct window_pane_offset *control_pane_offset(struct client *,
3118 struct window_pane *, int *);
3119 void control_reset_offsets(struct client *);
3120 void printflike(2, 3) control_write(struct client *, const char *, ...);
3121 void control_write_output(struct client *, struct window_pane *);
3122 int control_all_done(struct client *);
3123 void control_add_sub(struct client *, const char *, enum control_sub_type,
3124 int, const char *);
3125 void control_remove_sub(struct client *, const char *);
3126
3127 /* control-notify.c */
3128 void control_notify_input(struct client *, struct window_pane *,
3129 const u_char *, size_t);
3130 void control_notify_pane_mode_changed(int);
3131 void control_notify_window_layout_changed(struct window *);
3132 void control_notify_window_pane_changed(struct window *);
3133 void control_notify_window_unlinked(struct session *, struct window *);
3134 void control_notify_window_linked(struct session *, struct window *);
3135 void control_notify_window_renamed(struct window *);
3136 void control_notify_client_session_changed(struct client *);
3137 void control_notify_client_detached(struct client *);
3138 void control_notify_session_renamed(struct session *);
3139 void control_notify_session_created(struct session *);
3140 void control_notify_session_closed(struct session *);
3141 void control_notify_session_window_changed(struct session *);
3142
3143 /* session.c */
3144 extern struct sessions sessions;
3145 extern u_int next_session_id;
3146 int session_cmp(struct session *, struct session *);
3147 RB_PROTOTYPE(sessions, session, entry, session_cmp);
3148 int session_alive(struct session *);
3149 struct session *session_find(const char *);
3150 struct session *session_find_by_id_str(const char *);
3151 struct session *session_find_by_id(u_int);
3152 struct session *session_create(const char *, const char *, const char *,
3153 struct environ *, struct options *, struct termios *);
3154 void session_destroy(struct session *, int, const char *);
3155 void session_add_ref(struct session *, const char *);
3156 void session_remove_ref(struct session *, const char *);
3157 char *session_check_name(const char *);
3158 void session_update_activity(struct session *, struct timeval *);
3159 struct session *session_next_session(struct session *);
3160 struct session *session_previous_session(struct session *);
3161 struct winlink *session_new(struct session *, const char *, int, char **,
3162 const char *, const char *, int, char **);
3163 struct winlink *session_attach(struct session *, struct window *, int,
3164 char **);
3165 int session_detach(struct session *, struct winlink *);
3166 int session_has(struct session *, struct window *);
3167 int session_is_linked(struct session *, struct window *);
3168 int session_next(struct session *, int);
3169 int session_previous(struct session *, int);
3170 int session_select(struct session *, int);
3171 int session_last(struct session *);
3172 int session_set_current(struct session *, struct winlink *);
3173 struct session_group *session_group_contains(struct session *);
3174 struct session_group *session_group_find(const char *);
3175 struct session_group *session_group_new(const char *);
3176 void session_group_add(struct session_group *, struct session *);
3177 void session_group_synchronize_to(struct session *);
3178 void session_group_synchronize_from(struct session *);
3179 u_int session_group_count(struct session_group *);
3180 u_int session_group_attached_count(struct session_group *);
3181 void session_renumber_windows(struct session *);
3182
3183 /* utf8.c */
3184 utf8_char utf8_build_one(u_char);
3185 enum utf8_state utf8_from_data(const struct utf8_data *, utf8_char *);
3186 void utf8_to_data(utf8_char, struct utf8_data *);
3187 void utf8_set(struct utf8_data *, u_char);
3188 void utf8_copy(struct utf8_data *, const struct utf8_data *);
3189 enum utf8_state utf8_open(struct utf8_data *, u_char);
3190 enum utf8_state utf8_append(struct utf8_data *, u_char);
3191 int utf8_isvalid(const char *);
3192 int utf8_strvis(char *, const char *, size_t, int);
3193 int utf8_stravis(char **, const char *, int);
3194 int utf8_stravisx(char **, const char *, size_t, int);
3195 char *utf8_sanitize(const char *);
3196 size_t utf8_strlen(const struct utf8_data *);
3197 u_int utf8_strwidth(const struct utf8_data *, ssize_t);
3198 struct utf8_data *utf8_fromcstr(const char *);
3199 char *utf8_tocstr(struct utf8_data *);
3200 u_int utf8_cstrwidth(const char *);
3201 char *utf8_padcstr(const char *, u_int);
3202 char *utf8_rpadcstr(const char *, u_int);
3203 int utf8_cstrhas(const char *, const struct utf8_data *);
3204
3205 /* procname.c */
3206 char *get_proc_name(int, char *);
3207 char *get_proc_cwd(int);
3208
3209 /* log.c */
3210 void log_add_level(void);
3211 int log_get_level(void);
3212 void log_open(const char *);
3213 void log_toggle(const char *);
3214 void log_close(void);
3215 void printflike(1, 2) log_debug(const char *, ...);
3216 __dead void printflike(1, 2) fatal(const char *, ...);
3217 __dead void printflike(1, 2) fatalx(const char *, ...);
3218
3219 /* menu.c */
3220 #define MENU_NOMOUSE 0x1
3221 #define MENU_TAB 0x2
3222 #define MENU_STAYOPEN 0x4
3223 struct menu *menu_create(const char *);
3224 void menu_add_items(struct menu *, const struct menu_item *,
3225 struct cmdq_item *, struct client *,
3226 struct cmd_find_state *);
3227 void menu_add_item(struct menu *, const struct menu_item *,
3228 struct cmdq_item *, struct client *,
3229 struct cmd_find_state *);
3230 void menu_free(struct menu *);
3231 struct menu_data *menu_prepare(struct menu *, int, struct cmdq_item *, u_int,
3232 u_int, struct client *, struct cmd_find_state *,
3233 menu_choice_cb, void *);
3234 int menu_display(struct menu *, int, struct cmdq_item *, u_int,
3235 u_int, struct client *, struct cmd_find_state *,
3236 menu_choice_cb, void *);
3237 struct screen *menu_mode_cb(struct client *, void *, u_int *, u_int *);
3238 void menu_check_cb(struct client *, void *, u_int, u_int, u_int,
3239 struct overlay_ranges *);
3240 void menu_draw_cb(struct client *, void *,
3241 struct screen_redraw_ctx *);
3242 void menu_free_cb(struct client *, void *);
3243 int menu_key_cb(struct client *, void *, struct key_event *);
3244
3245 /* popup.c */
3246 #define POPUP_CLOSEEXIT 0x1
3247 #define POPUP_CLOSEEXITZERO 0x2
3248 #define POPUP_INTERNAL 0x4
3249 typedef void (*popup_close_cb)(int, void *);
3250 typedef void (*popup_finish_edit_cb)(char *, size_t, void *);
3251 int popup_display(int, int, struct cmdq_item *, u_int, u_int,
3252 u_int, u_int, struct environ *, const char *, int, char **,
3253 const char *, const char *, struct client *,
3254 struct session *, const char *, const char *,
3255 popup_close_cb, void *);
3256 int popup_editor(struct client *, const char *, size_t,
3257 popup_finish_edit_cb, void *);
3258
3259 /* style.c */
3260 int style_parse(struct style *,const struct grid_cell *,
3261 const char *);
3262 const char *style_tostring(struct style *);
3263 void style_add(struct grid_cell *, struct options *,
3264 const char *, struct format_tree *);
3265 void style_apply(struct grid_cell *, struct options *,
3266 const char *, struct format_tree *);
3267 void style_set(struct style *, const struct grid_cell *);
3268 void style_copy(struct style *, struct style *);
3269
3270 /* spawn.c */
3271 struct winlink *spawn_window(struct spawn_context *, char **);
3272 struct window_pane *spawn_pane(struct spawn_context *, char **);
3273
3274 /* regsub.c */
3275 char *regsub(const char *, const char *, const char *, int);
3276
3277 /* server-acl.c */
3278 void server_acl_init(void);
3279 struct server_acl_user *server_acl_user_find(uid_t);
3280 void server_acl_display(struct cmdq_item *);
3281 void server_acl_user_allow(uid_t);
3282 void server_acl_user_deny(uid_t);
3283 void server_acl_user_allow_write(uid_t);
3284 void server_acl_user_deny_write(uid_t);
3285 int server_acl_join(struct client *);
3286 uid_t server_acl_get_uid(struct server_acl_user *);
3287
3288 #endif /* TMUX_H */