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Restore previous behaviour or writing to stdout if available.
[tmux.git] / tmux.h
blob469d7f1c0902d74d49686ad8fd0a2602756ee004
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 #include <wchar.h>
34
35 #include "tmux-protocol.h"
36 #include "xmalloc.h"
37
38 extern char **environ;
39
40 struct args;
41 struct args_command_state;
42 struct client;
43 struct cmd;
44 struct cmd_find_state;
45 struct cmdq_item;
46 struct cmdq_list;
47 struct cmdq_state;
48 struct cmds;
49 struct control_state;
50 struct environ;
51 struct format_job_tree;
52 struct format_tree;
53 struct hyperlinks_uri;
54 struct hyperlinks;
55 struct input_ctx;
56 struct job;
57 struct menu_data;
58 struct mode_tree_data;
59 struct mouse_event;
60 struct options;
61 struct options_array_item;
62 struct options_entry;
63 struct screen_write_citem;
64 struct screen_write_cline;
65 struct screen_write_ctx;
66 struct session;
67 struct tty_ctx;
68 struct tty_code;
69 struct tty_key;
70 struct tmuxpeer;
71 struct tmuxproc;
72 struct winlink;
73
74 /* Default configuration files and socket paths. */
75 #ifndef TMUX_CONF
76 #define TMUX_CONF "/etc/tmux.conf:~/.tmux.conf"
77 #endif
78 #ifndef TMUX_SOCK
79 #define TMUX_SOCK "$TMUX_TMPDIR:" _PATH_TMP
80 #endif
81 #ifndef TMUX_TERM
82 #define TMUX_TERM "screen"
83 #endif
84
85 /* Minimum layout cell size, NOT including border lines. */
86 #define PANE_MINIMUM 1
87
88 /* Minimum and maximum window size. */
89 #define WINDOW_MINIMUM PANE_MINIMUM
90 #define WINDOW_MAXIMUM 10000
91
92 /* Automatic name refresh interval, in microseconds. Must be < 1 second. */
93 #define NAME_INTERVAL 500000
94
95 /* Default pixel cell sizes. */
96 #define DEFAULT_XPIXEL 16
97 #define DEFAULT_YPIXEL 32
98
99 /* Attribute to make GCC check printf-like arguments. */
100 #define printflike(a, b) __attribute__ ((format (printf, a, b)))
101
102 /* Number of items in array. */
103 #ifndef nitems
104 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
105 #endif
106
107 /* Alert option values. */
108 #define ALERT_NONE 0
109 #define ALERT_ANY 1
110 #define ALERT_CURRENT 2
111 #define ALERT_OTHER 3
112
113 /* Visual option values. */
114 #define VISUAL_OFF 0
115 #define VISUAL_ON 1
116 #define VISUAL_BOTH 2
117
118 /* No key or unknown key. */
119 #define KEYC_NONE 0x000ff000000000ULL
120 #define KEYC_UNKNOWN 0x000fe000000000ULL
121
122 /*
123 * Base for special (that is, not Unicode) keys. An enum must be at most a
124 * signed int, so these are based in the highest Unicode PUA.
125 */
126 #define KEYC_BASE 0x0000000010e000ULL
127 #define KEYC_USER 0x0000000010f000ULL
128
129 /* Key modifier bits. */
130 #define KEYC_META 0x00100000000000ULL
131 #define KEYC_CTRL 0x00200000000000ULL
132 #define KEYC_SHIFT 0x00400000000000ULL
133
134 /* Key flag bits. */
135 #define KEYC_LITERAL 0x01000000000000ULL
136 #define KEYC_KEYPAD 0x02000000000000ULL
137 #define KEYC_CURSOR 0x04000000000000ULL
138 #define KEYC_IMPLIED_META 0x08000000000000ULL
139 #define KEYC_BUILD_MODIFIERS 0x10000000000000ULL
140 #define KEYC_VI 0x20000000000000ULL
141 #define KEYC_EXTENDED 0x40000000000000ULL
142 #define KEYC_SENT 0x80000000000000ULL
143
144 /* Masks for key bits. */
145 #define KEYC_MASK_MODIFIERS 0x00f00000000000ULL
146 #define KEYC_MASK_FLAGS 0xff000000000000ULL
147 #define KEYC_MASK_KEY 0x000fffffffffffULL
148
149 /* Available user keys. */
150 #define KEYC_NUSER 1000
151
152 /* Is this a mouse key? */
153 #define KEYC_IS_MOUSE(key) \
154 (((key) & KEYC_MASK_KEY) >= KEYC_MOUSE && \
155 ((key) & KEYC_MASK_KEY) < KEYC_BSPACE)
156
157 /* Is this a Unicode key? */
158 #define KEYC_IS_UNICODE(key) \
159 (((key) & KEYC_MASK_KEY) > 0x7f && \
160 (((key) & KEYC_MASK_KEY) < KEYC_BASE || \
161 ((key) & KEYC_MASK_KEY) >= KEYC_BASE_END) && \
162 (((key) & KEYC_MASK_KEY) < KEYC_USER || \
163 ((key) & KEYC_MASK_KEY) >= KEYC_USER + KEYC_NUSER))
164
165 /* Multiple click timeout. */
166 #define KEYC_CLICK_TIMEOUT 300
167
168 /* Mouse key codes. */
169 #define KEYC_MOUSE_KEY(name) \
170 KEYC_ ## name ## _PANE, \
171 KEYC_ ## name ## _STATUS, \
172 KEYC_ ## name ## _STATUS_LEFT, \
173 KEYC_ ## name ## _STATUS_RIGHT, \
174 KEYC_ ## name ## _STATUS_DEFAULT, \
175 KEYC_ ## name ## _BORDER
176 #define KEYC_MOUSE_STRING(name, s) \
177 { #s "Pane", KEYC_ ## name ## _PANE }, \
178 { #s "Status", KEYC_ ## name ## _STATUS }, \
179 { #s "StatusLeft", KEYC_ ## name ## _STATUS_LEFT }, \
180 { #s "StatusRight", KEYC_ ## name ## _STATUS_RIGHT }, \
181 { #s "StatusDefault", KEYC_ ## name ## _STATUS_DEFAULT }, \
182 { #s "Border", KEYC_ ## name ## _BORDER }
183
184 /*
185 * A single key. This can be ASCII or Unicode or one of the keys between
186 * KEYC_BASE and KEYC_BASE_END.
187 */
188 typedef unsigned long long key_code;
189
190 /* Special key codes. */
191 enum {
192 /* Focus events. */
193 KEYC_FOCUS_IN = KEYC_BASE,
194 KEYC_FOCUS_OUT,
195
196 /* "Any" key, used if not found in key table. */
197 KEYC_ANY,
198
199 /* Paste brackets. */
200 KEYC_PASTE_START,
201 KEYC_PASTE_END,
202
203 /* Mouse keys. */
204 KEYC_MOUSE, /* unclassified mouse event */
205 KEYC_DRAGGING, /* dragging in progress */
206 KEYC_DOUBLECLICK, /* double click complete */
207 KEYC_MOUSE_KEY(MOUSEMOVE),
208 KEYC_MOUSE_KEY(MOUSEDOWN1),
209 KEYC_MOUSE_KEY(MOUSEDOWN2),
210 KEYC_MOUSE_KEY(MOUSEDOWN3),
211 KEYC_MOUSE_KEY(MOUSEDOWN6),
212 KEYC_MOUSE_KEY(MOUSEDOWN7),
213 KEYC_MOUSE_KEY(MOUSEDOWN8),
214 KEYC_MOUSE_KEY(MOUSEDOWN9),
215 KEYC_MOUSE_KEY(MOUSEDOWN10),
216 KEYC_MOUSE_KEY(MOUSEDOWN11),
217 KEYC_MOUSE_KEY(MOUSEUP1),
218 KEYC_MOUSE_KEY(MOUSEUP2),
219 KEYC_MOUSE_KEY(MOUSEUP3),
220 KEYC_MOUSE_KEY(MOUSEUP6),
221 KEYC_MOUSE_KEY(MOUSEUP7),
222 KEYC_MOUSE_KEY(MOUSEUP8),
223 KEYC_MOUSE_KEY(MOUSEUP9),
224 KEYC_MOUSE_KEY(MOUSEUP10),
225 KEYC_MOUSE_KEY(MOUSEUP11),
226 KEYC_MOUSE_KEY(MOUSEDRAG1),
227 KEYC_MOUSE_KEY(MOUSEDRAG2),
228 KEYC_MOUSE_KEY(MOUSEDRAG3),
229 KEYC_MOUSE_KEY(MOUSEDRAG6),
230 KEYC_MOUSE_KEY(MOUSEDRAG7),
231 KEYC_MOUSE_KEY(MOUSEDRAG8),
232 KEYC_MOUSE_KEY(MOUSEDRAG9),
233 KEYC_MOUSE_KEY(MOUSEDRAG10),
234 KEYC_MOUSE_KEY(MOUSEDRAG11),
235 KEYC_MOUSE_KEY(MOUSEDRAGEND1),
236 KEYC_MOUSE_KEY(MOUSEDRAGEND2),
237 KEYC_MOUSE_KEY(MOUSEDRAGEND3),
238 KEYC_MOUSE_KEY(MOUSEDRAGEND6),
239 KEYC_MOUSE_KEY(MOUSEDRAGEND7),
240 KEYC_MOUSE_KEY(MOUSEDRAGEND8),
241 KEYC_MOUSE_KEY(MOUSEDRAGEND9),
242 KEYC_MOUSE_KEY(MOUSEDRAGEND10),
243 KEYC_MOUSE_KEY(MOUSEDRAGEND11),
244 KEYC_MOUSE_KEY(WHEELUP),
245 KEYC_MOUSE_KEY(WHEELDOWN),
246 KEYC_MOUSE_KEY(SECONDCLICK1),
247 KEYC_MOUSE_KEY(SECONDCLICK2),
248 KEYC_MOUSE_KEY(SECONDCLICK3),
249 KEYC_MOUSE_KEY(SECONDCLICK6),
250 KEYC_MOUSE_KEY(SECONDCLICK7),
251 KEYC_MOUSE_KEY(SECONDCLICK8),
252 KEYC_MOUSE_KEY(SECONDCLICK9),
253 KEYC_MOUSE_KEY(SECONDCLICK10),
254 KEYC_MOUSE_KEY(SECONDCLICK11),
255 KEYC_MOUSE_KEY(DOUBLECLICK1),
256 KEYC_MOUSE_KEY(DOUBLECLICK2),
257 KEYC_MOUSE_KEY(DOUBLECLICK3),
258 KEYC_MOUSE_KEY(DOUBLECLICK6),
259 KEYC_MOUSE_KEY(DOUBLECLICK7),
260 KEYC_MOUSE_KEY(DOUBLECLICK8),
261 KEYC_MOUSE_KEY(DOUBLECLICK9),
262 KEYC_MOUSE_KEY(DOUBLECLICK10),
263 KEYC_MOUSE_KEY(DOUBLECLICK11),
264 KEYC_MOUSE_KEY(TRIPLECLICK1),
265 KEYC_MOUSE_KEY(TRIPLECLICK2),
266 KEYC_MOUSE_KEY(TRIPLECLICK3),
267 KEYC_MOUSE_KEY(TRIPLECLICK6),
268 KEYC_MOUSE_KEY(TRIPLECLICK7),
269 KEYC_MOUSE_KEY(TRIPLECLICK8),
270 KEYC_MOUSE_KEY(TRIPLECLICK9),
271 KEYC_MOUSE_KEY(TRIPLECLICK10),
272 KEYC_MOUSE_KEY(TRIPLECLICK11),
273
274 /* Backspace key. */
275 KEYC_BSPACE,
276
277 /* Function keys. */
278 KEYC_F1,
279 KEYC_F2,
280 KEYC_F3,
281 KEYC_F4,
282 KEYC_F5,
283 KEYC_F6,
284 KEYC_F7,
285 KEYC_F8,
286 KEYC_F9,
287 KEYC_F10,
288 KEYC_F11,
289 KEYC_F12,
290 KEYC_IC,
291 KEYC_DC,
292 KEYC_HOME,
293 KEYC_END,
294 KEYC_NPAGE,
295 KEYC_PPAGE,
296 KEYC_BTAB,
297
298 /* Arrow keys. */
299 KEYC_UP,
300 KEYC_DOWN,
301 KEYC_LEFT,
302 KEYC_RIGHT,
303
304 /* Numeric keypad. */
305 KEYC_KP_SLASH,
306 KEYC_KP_STAR,
307 KEYC_KP_MINUS,
308 KEYC_KP_SEVEN,
309 KEYC_KP_EIGHT,
310 KEYC_KP_NINE,
311 KEYC_KP_PLUS,
312 KEYC_KP_FOUR,
313 KEYC_KP_FIVE,
314 KEYC_KP_SIX,
315 KEYC_KP_ONE,
316 KEYC_KP_TWO,
317 KEYC_KP_THREE,
318 KEYC_KP_ENTER,
319 KEYC_KP_ZERO,
320 KEYC_KP_PERIOD,
321
322 /* End of special keys. */
323 KEYC_BASE_END
324 };
325
326 /* Termcap codes. */
327 enum tty_code_code {
328 TTYC_ACSC,
329 TTYC_AM,
330 TTYC_AX,
331 TTYC_BCE,
332 TTYC_BEL,
333 TTYC_BIDI,
334 TTYC_BLINK,
335 TTYC_BOLD,
336 TTYC_CIVIS,
337 TTYC_CLEAR,
338 TTYC_CLMG,
339 TTYC_CMG,
340 TTYC_CNORM,
341 TTYC_COLORS,
342 TTYC_CR,
343 TTYC_CS,
344 TTYC_CSR,
345 TTYC_CUB,
346 TTYC_CUB1,
347 TTYC_CUD,
348 TTYC_CUD1,
349 TTYC_CUF,
350 TTYC_CUF1,
351 TTYC_CUP,
352 TTYC_CUU,
353 TTYC_CUU1,
354 TTYC_CVVIS,
355 TTYC_DCH,
356 TTYC_DCH1,
357 TTYC_DIM,
358 TTYC_DL,
359 TTYC_DL1,
360 TTYC_DSBP,
361 TTYC_DSEKS,
362 TTYC_DSFCS,
363 TTYC_DSMG,
364 TTYC_E3,
365 TTYC_ECH,
366 TTYC_ED,
367 TTYC_EL,
368 TTYC_EL1,
369 TTYC_ENACS,
370 TTYC_ENBP,
371 TTYC_ENEKS,
372 TTYC_ENFCS,
373 TTYC_ENMG,
374 TTYC_FSL,
375 TTYC_HLS,
376 TTYC_HOME,
377 TTYC_HPA,
378 TTYC_ICH,
379 TTYC_ICH1,
380 TTYC_IL,
381 TTYC_IL1,
382 TTYC_INDN,
383 TTYC_INVIS,
384 TTYC_KCBT,
385 TTYC_KCUB1,
386 TTYC_KCUD1,
387 TTYC_KCUF1,
388 TTYC_KCUU1,
389 TTYC_KDC2,
390 TTYC_KDC3,
391 TTYC_KDC4,
392 TTYC_KDC5,
393 TTYC_KDC6,
394 TTYC_KDC7,
395 TTYC_KDCH1,
396 TTYC_KDN2,
397 TTYC_KDN3,
398 TTYC_KDN4,
399 TTYC_KDN5,
400 TTYC_KDN6,
401 TTYC_KDN7,
402 TTYC_KEND,
403 TTYC_KEND2,
404 TTYC_KEND3,
405 TTYC_KEND4,
406 TTYC_KEND5,
407 TTYC_KEND6,
408 TTYC_KEND7,
409 TTYC_KF1,
410 TTYC_KF10,
411 TTYC_KF11,
412 TTYC_KF12,
413 TTYC_KF13,
414 TTYC_KF14,
415 TTYC_KF15,
416 TTYC_KF16,
417 TTYC_KF17,
418 TTYC_KF18,
419 TTYC_KF19,
420 TTYC_KF2,
421 TTYC_KF20,
422 TTYC_KF21,
423 TTYC_KF22,
424 TTYC_KF23,
425 TTYC_KF24,
426 TTYC_KF25,
427 TTYC_KF26,
428 TTYC_KF27,
429 TTYC_KF28,
430 TTYC_KF29,
431 TTYC_KF3,
432 TTYC_KF30,
433 TTYC_KF31,
434 TTYC_KF32,
435 TTYC_KF33,
436 TTYC_KF34,
437 TTYC_KF35,
438 TTYC_KF36,
439 TTYC_KF37,
440 TTYC_KF38,
441 TTYC_KF39,
442 TTYC_KF4,
443 TTYC_KF40,
444 TTYC_KF41,
445 TTYC_KF42,
446 TTYC_KF43,
447 TTYC_KF44,
448 TTYC_KF45,
449 TTYC_KF46,
450 TTYC_KF47,
451 TTYC_KF48,
452 TTYC_KF49,
453 TTYC_KF5,
454 TTYC_KF50,
455 TTYC_KF51,
456 TTYC_KF52,
457 TTYC_KF53,
458 TTYC_KF54,
459 TTYC_KF55,
460 TTYC_KF56,
461 TTYC_KF57,
462 TTYC_KF58,
463 TTYC_KF59,
464 TTYC_KF6,
465 TTYC_KF60,
466 TTYC_KF61,
467 TTYC_KF62,
468 TTYC_KF63,
469 TTYC_KF7,
470 TTYC_KF8,
471 TTYC_KF9,
472 TTYC_KHOM2,
473 TTYC_KHOM3,
474 TTYC_KHOM4,
475 TTYC_KHOM5,
476 TTYC_KHOM6,
477 TTYC_KHOM7,
478 TTYC_KHOME,
479 TTYC_KIC2,
480 TTYC_KIC3,
481 TTYC_KIC4,
482 TTYC_KIC5,
483 TTYC_KIC6,
484 TTYC_KIC7,
485 TTYC_KICH1,
486 TTYC_KIND,
487 TTYC_KLFT2,
488 TTYC_KLFT3,
489 TTYC_KLFT4,
490 TTYC_KLFT5,
491 TTYC_KLFT6,
492 TTYC_KLFT7,
493 TTYC_KMOUS,
494 TTYC_KNP,
495 TTYC_KNXT2,
496 TTYC_KNXT3,
497 TTYC_KNXT4,
498 TTYC_KNXT5,
499 TTYC_KNXT6,
500 TTYC_KNXT7,
501 TTYC_KPP,
502 TTYC_KPRV2,
503 TTYC_KPRV3,
504 TTYC_KPRV4,
505 TTYC_KPRV5,
506 TTYC_KPRV6,
507 TTYC_KPRV7,
508 TTYC_KRI,
509 TTYC_KRIT2,
510 TTYC_KRIT3,
511 TTYC_KRIT4,
512 TTYC_KRIT5,
513 TTYC_KRIT6,
514 TTYC_KRIT7,
515 TTYC_KUP2,
516 TTYC_KUP3,
517 TTYC_KUP4,
518 TTYC_KUP5,
519 TTYC_KUP6,
520 TTYC_KUP7,
521 TTYC_MS,
522 TTYC_NOBR,
523 TTYC_OL,
524 TTYC_OP,
525 TTYC_RECT,
526 TTYC_REV,
527 TTYC_RGB,
528 TTYC_RI,
529 TTYC_RIN,
530 TTYC_RMACS,
531 TTYC_RMCUP,
532 TTYC_RMKX,
533 TTYC_SE,
534 TTYC_SETAB,
535 TTYC_SETAF,
536 TTYC_SETAL,
537 TTYC_SETRGBB,
538 TTYC_SETRGBF,
539 TTYC_SETULC,
540 TTYC_SETULC1,
541 TTYC_SGR0,
542 TTYC_SITM,
543 TTYC_SMACS,
544 TTYC_SMCUP,
545 TTYC_SMKX,
546 TTYC_SMOL,
547 TTYC_SMSO,
548 TTYC_SMUL,
549 TTYC_SMULX,
550 TTYC_SMXX,
551 TTYC_SXL,
552 TTYC_SS,
553 TTYC_SWD,
554 TTYC_SYNC,
555 TTYC_TC,
556 TTYC_TSL,
557 TTYC_U8,
558 TTYC_VPA,
559 TTYC_XT
560 };
561
562 /* Character classes. */
563 #define WHITESPACE " "
564
565 /* Mode keys. */
566 #define MODEKEY_EMACS 0
567 #define MODEKEY_VI 1
568
569 /* Modes. */
570 #define MODE_CURSOR 0x1
571 #define MODE_INSERT 0x2
572 #define MODE_KCURSOR 0x4
573 #define MODE_KKEYPAD 0x8
574 #define MODE_WRAP 0x10
575 #define MODE_MOUSE_STANDARD 0x20
576 #define MODE_MOUSE_BUTTON 0x40
577 #define MODE_CURSOR_BLINKING 0x80
578 #define MODE_MOUSE_UTF8 0x100
579 #define MODE_MOUSE_SGR 0x200
580 #define MODE_BRACKETPASTE 0x400
581 #define MODE_FOCUSON 0x800
582 #define MODE_MOUSE_ALL 0x1000
583 #define MODE_ORIGIN 0x2000
584 #define MODE_CRLF 0x4000
585 #define MODE_KEXTENDED 0x8000
586 #define MODE_CURSOR_VERY_VISIBLE 0x10000
587 #define MODE_CURSOR_BLINKING_SET 0x20000
588
589 #define ALL_MODES 0xffffff
590 #define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON|MODE_MOUSE_ALL)
591 #define MOTION_MOUSE_MODES (MODE_MOUSE_BUTTON|MODE_MOUSE_ALL)
592 #define CURSOR_MODES (MODE_CURSOR|MODE_CURSOR_BLINKING|MODE_CURSOR_VERY_VISIBLE)
593
594 /* Mouse protocol constants. */
595 #define MOUSE_PARAM_MAX 0xff
596 #define MOUSE_PARAM_UTF8_MAX 0x7ff
597 #define MOUSE_PARAM_BTN_OFF 0x20
598 #define MOUSE_PARAM_POS_OFF 0x21
599
600 /* A single UTF-8 character. */
601 typedef u_int utf8_char;
602
603 /*
604 * An expanded UTF-8 character. UTF8_SIZE must be big enough to hold combining
605 * characters as well. It can't be more than 32 bytes without changes to how
606 * characters are stored.
607 */
608 #define UTF8_SIZE 21
609 struct utf8_data {
610 u_char data[UTF8_SIZE];
611
612 u_char have;
613 u_char size;
614
615 u_char width; /* 0xff if invalid */
616 };
617 enum utf8_state {
618 UTF8_MORE,
619 UTF8_DONE,
620 UTF8_ERROR
621 };
622
623 /* Colour flags. */
624 #define COLOUR_FLAG_256 0x01000000
625 #define COLOUR_FLAG_RGB 0x02000000
626
627 /* Special colours. */
628 #define COLOUR_DEFAULT(c) ((c) == 8 || (c) == 9)
629
630 /* Replacement palette. */
631 struct colour_palette {
632 int fg;
633 int bg;
634
635 int *palette;
636 int *default_palette;
637 };
638
639 /* Grid attributes. Anything above 0xff is stored in an extended cell. */
640 #define GRID_ATTR_BRIGHT 0x1
641 #define GRID_ATTR_DIM 0x2
642 #define GRID_ATTR_UNDERSCORE 0x4
643 #define GRID_ATTR_BLINK 0x8
644 #define GRID_ATTR_REVERSE 0x10
645 #define GRID_ATTR_HIDDEN 0x20
646 #define GRID_ATTR_ITALICS 0x40
647 #define GRID_ATTR_CHARSET 0x80 /* alternative character set */
648 #define GRID_ATTR_STRIKETHROUGH 0x100
649 #define GRID_ATTR_UNDERSCORE_2 0x200
650 #define GRID_ATTR_UNDERSCORE_3 0x400
651 #define GRID_ATTR_UNDERSCORE_4 0x800
652 #define GRID_ATTR_UNDERSCORE_5 0x1000
653 #define GRID_ATTR_OVERLINE 0x2000
654
655 /* All underscore attributes. */
656 #define GRID_ATTR_ALL_UNDERSCORE \
657 (GRID_ATTR_UNDERSCORE| \
658 GRID_ATTR_UNDERSCORE_2| \
659 GRID_ATTR_UNDERSCORE_3| \
660 GRID_ATTR_UNDERSCORE_4| \
661 GRID_ATTR_UNDERSCORE_5)
662
663 /* Grid flags. */
664 #define GRID_FLAG_FG256 0x1
665 #define GRID_FLAG_BG256 0x2
666 #define GRID_FLAG_PADDING 0x4
667 #define GRID_FLAG_EXTENDED 0x8
668 #define GRID_FLAG_SELECTED 0x10
669 #define GRID_FLAG_NOPALETTE 0x20
670 #define GRID_FLAG_CLEARED 0x40
671
672 /* Grid line flags. */
673 #define GRID_LINE_WRAPPED 0x1
674 #define GRID_LINE_EXTENDED 0x2
675 #define GRID_LINE_DEAD 0x4
676 #define GRID_LINE_START_PROMPT 0x8
677 #define GRID_LINE_START_OUTPUT 0x10
678
679 /* Grid string flags. */
680 #define GRID_STRING_WITH_SEQUENCES 0x1
681 #define GRID_STRING_ESCAPE_SEQUENCES 0x2
682 #define GRID_STRING_TRIM_SPACES 0x4
683 #define GRID_STRING_USED_ONLY 0x8
684 #define GRID_STRING_EMPTY_CELLS 0x10
685
686 /* Cell positions. */
687 #define CELL_INSIDE 0
688 #define CELL_TOPBOTTOM 1
689 #define CELL_LEFTRIGHT 2
690 #define CELL_TOPLEFT 3
691 #define CELL_TOPRIGHT 4
692 #define CELL_BOTTOMLEFT 5
693 #define CELL_BOTTOMRIGHT 6
694 #define CELL_TOPJOIN 7
695 #define CELL_BOTTOMJOIN 8
696 #define CELL_LEFTJOIN 9
697 #define CELL_RIGHTJOIN 10
698 #define CELL_JOIN 11
699 #define CELL_OUTSIDE 12
700
701 /* Cell borders. */
702 #define CELL_BORDERS " xqlkmjwvtun~"
703 #define SIMPLE_BORDERS " |-+++++++++."
704 #define PADDED_BORDERS " "
705
706 /* Grid cell data. */
707 struct grid_cell {
708 struct utf8_data data;
709 u_short attr;
710 u_char flags;
711 int fg;
712 int bg;
713 int us;
714 u_int link;
715 };
716
717 /* Grid extended cell entry. */
718 struct grid_extd_entry {
719 utf8_char data;
720 u_short attr;
721 u_char flags;
722 int fg;
723 int bg;
724 int us;
725 u_int link;
726 } __packed;
727
728 /* Grid cell entry. */
729 struct grid_cell_entry {
730 union {
731 u_int offset;
732 struct {
733 u_char attr;
734 u_char fg;
735 u_char bg;
736 u_char data;
737 } data;
738 };
739 u_char flags;
740 } __packed;
741
742 /* Grid line. */
743 struct grid_line {
744 struct grid_cell_entry *celldata;
745 u_int cellused;
746 u_int cellsize;
747
748 struct grid_extd_entry *extddata;
749 u_int extdsize;
750
751 int flags;
752 time_t time;
753 };
754
755 /* Entire grid of cells. */
756 struct grid {
757 int flags;
758 #define GRID_HISTORY 0x1 /* scroll lines into history */
759
760 u_int sx;
761 u_int sy;
762
763 u_int hscrolled;
764 u_int hsize;
765 u_int hlimit;
766
767 struct grid_line *linedata;
768 };
769
770 /* Virtual cursor in a grid. */
771 struct grid_reader {
772 struct grid *gd;
773 u_int cx;
774 u_int cy;
775 };
776
777 /* Style alignment. */
778 enum style_align {
779 STYLE_ALIGN_DEFAULT,
780 STYLE_ALIGN_LEFT,
781 STYLE_ALIGN_CENTRE,
782 STYLE_ALIGN_RIGHT,
783 STYLE_ALIGN_ABSOLUTE_CENTRE
784 };
785
786 /* Style list. */
787 enum style_list {
788 STYLE_LIST_OFF,
789 STYLE_LIST_ON,
790 STYLE_LIST_FOCUS,
791 STYLE_LIST_LEFT_MARKER,
792 STYLE_LIST_RIGHT_MARKER,
793 };
794
795 /* Style range. */
796 enum style_range_type {
797 STYLE_RANGE_NONE,
798 STYLE_RANGE_LEFT,
799 STYLE_RANGE_RIGHT,
800 STYLE_RANGE_PANE,
801 STYLE_RANGE_WINDOW,
802 STYLE_RANGE_SESSION,
803 STYLE_RANGE_USER
804 };
805 struct style_range {
806 enum style_range_type type;
807 u_int argument;
808 char string[16];
809
810 u_int start;
811 u_int end; /* not included */
812
813 TAILQ_ENTRY(style_range) entry;
814 };
815 TAILQ_HEAD(style_ranges, style_range);
816
817 /* Style default. */
818 enum style_default_type {
819 STYLE_DEFAULT_BASE,
820 STYLE_DEFAULT_PUSH,
821 STYLE_DEFAULT_POP
822 };
823
824 /* Style option. */
825 struct style {
826 struct grid_cell gc;
827 int ignore;
828
829 int fill;
830 enum style_align align;
831 enum style_list list;
832
833 enum style_range_type range_type;
834 u_int range_argument;
835 char range_string[16];
836
837 enum style_default_type default_type;
838 };
839
840 /* Cursor style. */
841 enum screen_cursor_style {
842 SCREEN_CURSOR_DEFAULT,
843 SCREEN_CURSOR_BLOCK,
844 SCREEN_CURSOR_UNDERLINE,
845 SCREEN_CURSOR_BAR
846 };
847
848 /* Virtual screen. */
849 struct screen_sel;
850 struct screen_titles;
851 struct screen {
852 char *title;
853 char *path;
854 struct screen_titles *titles;
855
856 struct grid *grid; /* grid data */
857
858 u_int cx; /* cursor x */
859 u_int cy; /* cursor y */
860
861 enum screen_cursor_style cstyle; /* cursor style */
862 enum screen_cursor_style default_cstyle;
863 int ccolour; /* cursor colour */
864 int default_ccolour;
865
866 u_int rupper; /* scroll region top */
867 u_int rlower; /* scroll region bottom */
868
869 int mode;
870 int default_mode;
871
872 u_int saved_cx;
873 u_int saved_cy;
874 struct grid *saved_grid;
875 struct grid_cell saved_cell;
876 int saved_flags;
877
878 bitstr_t *tabs;
879 struct screen_sel *sel;
880
881 struct screen_write_cline *write_list;
882
883 struct hyperlinks *hyperlinks;
884 };
885
886 /* Screen write context. */
887 typedef void (*screen_write_init_ctx_cb)(struct screen_write_ctx *,
888 struct tty_ctx *);
889 struct screen_write_ctx {
890 struct window_pane *wp;
891 struct screen *s;
892
893 int flags;
894 #define SCREEN_WRITE_SYNC 0x1
895
896 screen_write_init_ctx_cb init_ctx_cb;
897 void *arg;
898
899 struct screen_write_citem *item;
900 u_int scrolled;
901 u_int bg;
902 };
903
904 /* Box border lines option. */
905 enum box_lines {
906 BOX_LINES_DEFAULT = -1,
907 BOX_LINES_SINGLE,
908 BOX_LINES_DOUBLE,
909 BOX_LINES_HEAVY,
910 BOX_LINES_SIMPLE,
911 BOX_LINES_ROUNDED,
912 BOX_LINES_PADDED,
913 BOX_LINES_NONE
914 };
915
916 /* Pane border lines option. */
917 enum pane_lines {
918 PANE_LINES_SINGLE,
919 PANE_LINES_DOUBLE,
920 PANE_LINES_HEAVY,
921 PANE_LINES_SIMPLE,
922 PANE_LINES_NUMBER
923 };
924
925 /* Pane border indicator option. */
926 #define PANE_BORDER_OFF 0
927 #define PANE_BORDER_COLOUR 1
928 #define PANE_BORDER_ARROWS 2
929 #define PANE_BORDER_BOTH 3
930
931 /* Screen redraw context. */
932 struct screen_redraw_ctx {
933 struct client *c;
934
935 u_int statuslines;
936 int statustop;
937
938 int pane_status;
939 enum pane_lines pane_lines;
940
941 struct grid_cell no_pane_gc;
942 int no_pane_gc_set;
943
944 u_int sx;
945 u_int sy;
946 u_int ox;
947 u_int oy;
948 };
949
950 /* Screen size. */
951 #define screen_size_x(s) ((s)->grid->sx)
952 #define screen_size_y(s) ((s)->grid->sy)
953 #define screen_hsize(s) ((s)->grid->hsize)
954 #define screen_hlimit(s) ((s)->grid->hlimit)
955
956 /* Menu. */
957 struct menu_item {
958 const char *name;
959 key_code key;
960 const char *command;
961 };
962 struct menu {
963 const char *title;
964 struct menu_item *items;
965 u_int count;
966 u_int width;
967 };
968 typedef void (*menu_choice_cb)(struct menu *, u_int, key_code, void *);
969
970 /*
971 * Window mode. Windows can be in several modes and this is used to call the
972 * right function to handle input and output.
973 */
974 struct window_mode_entry;
975 struct window_mode {
976 const char *name;
977 const char *default_format;
978
979 struct screen *(*init)(struct window_mode_entry *,
980 struct cmd_find_state *, struct args *);
981 void (*free)(struct window_mode_entry *);
982 void (*resize)(struct window_mode_entry *, u_int, u_int);
983 void (*update)(struct window_mode_entry *);
984 void (*key)(struct window_mode_entry *, struct client *,
985 struct session *, struct winlink *, key_code,
986 struct mouse_event *);
987
988 const char *(*key_table)(struct window_mode_entry *);
989 void (*command)(struct window_mode_entry *, struct client *,
990 struct session *, struct winlink *, struct args *,
991 struct mouse_event *);
992 void (*formats)(struct window_mode_entry *,
993 struct format_tree *);
994 };
995
996 /* Active window mode. */
997 struct window_mode_entry {
998 struct window_pane *wp;
999 struct window_pane *swp;
1000
1001 const struct window_mode *mode;
1002 void *data;
1003
1004 struct screen *screen;
1005 u_int prefix;
1006
1007 TAILQ_ENTRY(window_mode_entry) entry;
1008 };
1009
1010 /* Offsets into pane buffer. */
1011 struct window_pane_offset {
1012 size_t used;
1013 };
1014
1015 /* Queued pane resize. */
1016 struct window_pane_resize {
1017 u_int sx;
1018 u_int sy;
1019
1020 u_int osx;
1021 u_int osy;
1022
1023 TAILQ_ENTRY(window_pane_resize) entry;
1024 };
1025 TAILQ_HEAD(window_pane_resizes, window_pane_resize);
1026
1027 /* Child window structure. */
1028 struct window_pane {
1029 u_int id;
1030 u_int active_point;
1031
1032 struct window *window;
1033 struct options *options;
1034
1035 struct layout_cell *layout_cell;
1036 struct layout_cell *saved_layout_cell;
1037
1038 u_int sx;
1039 u_int sy;
1040
1041 u_int xoff;
1042 u_int yoff;
1043
1044 int flags;
1045 #define PANE_REDRAW 0x1
1046 #define PANE_DROP 0x2
1047 #define PANE_FOCUSED 0x4
1048 #define PANE_VISITED 0x8
1049 /* 0x10 unused */
1050 /* 0x20 unused */
1051 #define PANE_INPUTOFF 0x40
1052 #define PANE_CHANGED 0x80
1053 #define PANE_EXITED 0x100
1054 #define PANE_STATUSREADY 0x200
1055 #define PANE_STATUSDRAWN 0x400
1056 #define PANE_EMPTY 0x800
1057 #define PANE_STYLECHANGED 0x1000
1058 #define PANE_UNSEENCHANGES 0x2000
1059
1060 int argc;
1061 char **argv;
1062 char *shell;
1063 char *cwd;
1064
1065 pid_t pid;
1066 char tty[TTY_NAME_MAX];
1067 int status;
1068 struct timeval dead_time;
1069
1070 int fd;
1071 struct bufferevent *event;
1072
1073 struct window_pane_offset offset;
1074 size_t base_offset;
1075
1076 struct window_pane_resizes resize_queue;
1077 struct event resize_timer;
1078
1079 struct input_ctx *ictx;
1080
1081 struct grid_cell cached_gc;
1082 struct grid_cell cached_active_gc;
1083 struct colour_palette palette;
1084
1085 int pipe_fd;
1086 struct bufferevent *pipe_event;
1087 struct window_pane_offset pipe_offset;
1088
1089 struct screen *screen;
1090 struct screen base;
1091
1092 struct screen status_screen;
1093 size_t status_size;
1094
1095 TAILQ_HEAD(, window_mode_entry) modes;
1096
1097 char *searchstr;
1098 int searchregex;
1099
1100 int border_gc_set;
1101 struct grid_cell border_gc;
1102
1103 TAILQ_ENTRY(window_pane) entry; /* link in list of all panes */
1104 TAILQ_ENTRY(window_pane) sentry; /* link in list of last visited */
1105 RB_ENTRY(window_pane) tree_entry;
1106 };
1107 TAILQ_HEAD(window_panes, window_pane);
1108 RB_HEAD(window_pane_tree, window_pane);
1109
1110 /* Window structure. */
1111 struct window {
1112 u_int id;
1113 void *latest;
1114
1115 char *name;
1116 struct event name_event;
1117 struct timeval name_time;
1118
1119 struct event alerts_timer;
1120 struct event offset_timer;
1121
1122 struct timeval activity_time;
1123
1124 struct window_pane *active;
1125 struct window_panes last_panes;
1126 struct window_panes panes;
1127
1128 int lastlayout;
1129 struct layout_cell *layout_root;
1130 struct layout_cell *saved_layout_root;
1131 char *old_layout;
1132
1133 u_int sx;
1134 u_int sy;
1135 u_int manual_sx;
1136 u_int manual_sy;
1137 u_int xpixel;
1138 u_int ypixel;
1139
1140 u_int new_sx;
1141 u_int new_sy;
1142 u_int new_xpixel;
1143 u_int new_ypixel;
1144
1145 struct utf8_data *fill_character;
1146 int flags;
1147 #define WINDOW_BELL 0x1
1148 #define WINDOW_ACTIVITY 0x2
1149 #define WINDOW_SILENCE 0x4
1150 #define WINDOW_ZOOMED 0x8
1151 #define WINDOW_WASZOOMED 0x10
1152 #define WINDOW_RESIZE 0x20
1153 #define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE)
1154
1155 int alerts_queued;
1156 TAILQ_ENTRY(window) alerts_entry;
1157
1158 struct options *options;
1159
1160 u_int references;
1161 TAILQ_HEAD(, winlink) winlinks;
1162
1163 RB_ENTRY(window) entry;
1164 };
1165 RB_HEAD(windows, window);
1166
1167 /* Entry on local window list. */
1168 struct winlink {
1169 int idx;
1170 struct session *session;
1171 struct window *window;
1172
1173 int flags;
1174 #define WINLINK_BELL 0x1
1175 #define WINLINK_ACTIVITY 0x2
1176 #define WINLINK_SILENCE 0x4
1177 #define WINLINK_ALERTFLAGS (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_SILENCE)
1178 #define WINLINK_VISITED 0x8
1179
1180 RB_ENTRY(winlink) entry;
1181 TAILQ_ENTRY(winlink) wentry;
1182 TAILQ_ENTRY(winlink) sentry;
1183 };
1184 RB_HEAD(winlinks, winlink);
1185 TAILQ_HEAD(winlink_stack, winlink);
1186
1187 /* Window size option. */
1188 #define WINDOW_SIZE_LARGEST 0
1189 #define WINDOW_SIZE_SMALLEST 1
1190 #define WINDOW_SIZE_MANUAL 2
1191 #define WINDOW_SIZE_LATEST 3
1192
1193 /* Pane border status option. */
1194 #define PANE_STATUS_OFF 0
1195 #define PANE_STATUS_TOP 1
1196 #define PANE_STATUS_BOTTOM 2
1197
1198 /* Layout direction. */
1199 enum layout_type {
1200 LAYOUT_LEFTRIGHT,
1201 LAYOUT_TOPBOTTOM,
1202 LAYOUT_WINDOWPANE
1203 };
1204
1205 /* Layout cells queue. */
1206 TAILQ_HEAD(layout_cells, layout_cell);
1207
1208 /* Layout cell. */
1209 struct layout_cell {
1210 enum layout_type type;
1211
1212 struct layout_cell *parent;
1213
1214 u_int sx;
1215 u_int sy;
1216
1217 u_int xoff;
1218 u_int yoff;
1219
1220 struct window_pane *wp;
1221 struct layout_cells cells;
1222
1223 TAILQ_ENTRY(layout_cell) entry;
1224 };
1225
1226 /* Environment variable. */
1227 struct environ_entry {
1228 char *name;
1229 char *value;
1230
1231 int flags;
1232 #define ENVIRON_HIDDEN 0x1
1233
1234 RB_ENTRY(environ_entry) entry;
1235 };
1236
1237 /* Client session. */
1238 struct session_group {
1239 const char *name;
1240 TAILQ_HEAD(, session) sessions;
1241
1242 RB_ENTRY(session_group) entry;
1243 };
1244 RB_HEAD(session_groups, session_group);
1245
1246 struct session {
1247 u_int id;
1248
1249 char *name;
1250 const char *cwd;
1251
1252 struct timeval creation_time;
1253 struct timeval last_attached_time;
1254 struct timeval activity_time;
1255 struct timeval last_activity_time;
1256
1257 struct event lock_timer;
1258
1259 struct winlink *curw;
1260 struct winlink_stack lastw;
1261 struct winlinks windows;
1262
1263 int statusat;
1264 u_int statuslines;
1265
1266 struct options *options;
1267
1268 #define SESSION_PASTING 0x1
1269 #define SESSION_ALERTED 0x2
1270 int flags;
1271
1272 u_int attached;
1273
1274 struct termios *tio;
1275
1276 struct environ *environ;
1277
1278 int references;
1279
1280 TAILQ_ENTRY(session) gentry;
1281 RB_ENTRY(session) entry;
1282 };
1283 RB_HEAD(sessions, session);
1284
1285 /* Mouse button masks. */
1286 #define MOUSE_MASK_BUTTONS 195
1287 #define MOUSE_MASK_SHIFT 4
1288 #define MOUSE_MASK_META 8
1289 #define MOUSE_MASK_CTRL 16
1290 #define MOUSE_MASK_DRAG 32
1291 #define MOUSE_MASK_MODIFIERS (MOUSE_MASK_SHIFT|MOUSE_MASK_META|MOUSE_MASK_CTRL)
1292
1293 /* Mouse wheel type. */
1294 #define MOUSE_WHEEL_UP 64
1295 #define MOUSE_WHEEL_DOWN 65
1296
1297 /* Mouse button type. */
1298 #define MOUSE_BUTTON_1 0
1299 #define MOUSE_BUTTON_2 1
1300 #define MOUSE_BUTTON_3 2
1301 #define MOUSE_BUTTON_6 66
1302 #define MOUSE_BUTTON_7 67
1303 #define MOUSE_BUTTON_8 128
1304 #define MOUSE_BUTTON_9 129
1305 #define MOUSE_BUTTON_10 130
1306 #define MOUSE_BUTTON_11 131
1307
1308 /* Mouse helpers. */
1309 #define MOUSE_BUTTONS(b) ((b) & MOUSE_MASK_BUTTONS)
1310 #define MOUSE_WHEEL(b) \
1311 (((b) & MOUSE_MASK_BUTTONS) == MOUSE_WHEEL_UP || \
1312 ((b) & MOUSE_MASK_BUTTONS) == MOUSE_WHEEL_DOWN)
1313 #define MOUSE_DRAG(b) ((b) & MOUSE_MASK_DRAG)
1314 #define MOUSE_RELEASE(b) (((b) & MOUSE_MASK_BUTTONS) == 3)
1315
1316 /* Mouse input. */
1317 struct mouse_event {
1318 int valid;
1319 int ignore;
1320
1321 key_code key;
1322
1323 int statusat;
1324 u_int statuslines;
1325
1326 u_int x;
1327 u_int y;
1328 u_int b;
1329
1330 u_int lx;
1331 u_int ly;
1332 u_int lb;
1333
1334 u_int ox;
1335 u_int oy;
1336
1337 int s;
1338 int w;
1339 int wp;
1340
1341 u_int sgr_type;
1342 u_int sgr_b;
1343 };
1344
1345 /* Key event. */
1346 struct key_event {
1347 key_code key;
1348 struct mouse_event m;
1349 };
1350
1351 /* Terminal definition. */
1352 struct tty_term {
1353 char *name;
1354 struct tty *tty;
1355 int features;
1356
1357 char acs[UCHAR_MAX + 1][2];
1358
1359 struct tty_code *codes;
1360
1361 #define TERM_256COLOURS 0x1
1362 #define TERM_NOAM 0x2
1363 #define TERM_DECSLRM 0x4
1364 #define TERM_DECFRA 0x8
1365 #define TERM_RGBCOLOURS 0x10
1366 #define TERM_VT100LIKE 0x20
1367 #define TERM_SIXEL 0x40
1368 int flags;
1369
1370 LIST_ENTRY(tty_term) entry;
1371 };
1372 LIST_HEAD(tty_terms, tty_term);
1373
1374 /* Client terminal. */
1375 struct tty {
1376 struct client *client;
1377 struct event start_timer;
1378 struct event clipboard_timer;
1379 time_t last_requests;
1380
1381 u_int sx;
1382 u_int sy;
1383 u_int xpixel;
1384 u_int ypixel;
1385
1386 u_int cx;
1387 u_int cy;
1388 enum screen_cursor_style cstyle;
1389 int ccolour;
1390
1391 int oflag;
1392 u_int oox;
1393 u_int ooy;
1394 u_int osx;
1395 u_int osy;
1396
1397 int mode;
1398 int fg;
1399 int bg;
1400
1401 u_int rlower;
1402 u_int rupper;
1403
1404 u_int rleft;
1405 u_int rright;
1406
1407 struct event event_in;
1408 struct evbuffer *in;
1409 struct event event_out;
1410 struct evbuffer *out;
1411 struct event timer;
1412 size_t discarded;
1413
1414 struct termios tio;
1415
1416 struct grid_cell cell;
1417 struct grid_cell last_cell;
1418
1419 #define TTY_NOCURSOR 0x1
1420 #define TTY_FREEZE 0x2
1421 #define TTY_TIMER 0x4
1422 #define TTY_NOBLOCK 0x8
1423 #define TTY_STARTED 0x10
1424 #define TTY_OPENED 0x20
1425 #define TTY_OSC52QUERY 0x40
1426 #define TTY_BLOCK 0x80
1427 #define TTY_HAVEDA 0x100 /* Primary DA. */
1428 #define TTY_HAVEXDA 0x200
1429 #define TTY_SYNCING 0x400
1430 #define TTY_HAVEDA2 0x800 /* Secondary DA. */
1431 #define TTY_ALL_REQUEST_FLAGS \
1432 (TTY_HAVEDA|TTY_HAVEDA2|TTY_HAVEXDA)
1433 int flags;
1434
1435 struct tty_term *term;
1436
1437 u_int mouse_last_x;
1438 u_int mouse_last_y;
1439 u_int mouse_last_b;
1440 int mouse_drag_flag;
1441 void (*mouse_drag_update)(struct client *,
1442 struct mouse_event *);
1443 void (*mouse_drag_release)(struct client *,
1444 struct mouse_event *);
1445
1446 struct event key_timer;
1447 struct tty_key *key_tree;
1448 };
1449
1450 /* Terminal command context. */
1451 typedef void (*tty_ctx_redraw_cb)(const struct tty_ctx *);
1452 typedef int (*tty_ctx_set_client_cb)(struct tty_ctx *, struct client *);
1453 struct tty_ctx {
1454 struct screen *s;
1455
1456 tty_ctx_redraw_cb redraw_cb;
1457 tty_ctx_set_client_cb set_client_cb;
1458 void *arg;
1459
1460 const struct grid_cell *cell;
1461 int wrapped;
1462
1463 u_int num;
1464 void *ptr;
1465 void *ptr2;
1466
1467 /*
1468 * Whether this command should be sent even when the pane is not
1469 * visible (used for a passthrough sequence when allow-passthrough is
1470 * "all").
1471 */
1472 int allow_invisible_panes;
1473
1474 /*
1475 * Cursor and region position before the screen was updated - this is
1476 * where the command should be applied; the values in the screen have
1477 * already been updated.
1478 */
1479 u_int ocx;
1480 u_int ocy;
1481
1482 u_int orupper;
1483 u_int orlower;
1484
1485 /* Target region (usually pane) offset and size. */
1486 u_int xoff;
1487 u_int yoff;
1488 u_int rxoff;
1489 u_int ryoff;
1490 u_int sx;
1491 u_int sy;
1492
1493 /* The background colour used for clearing (erasing). */
1494 u_int bg;
1495
1496 /* The default colours and palette. */
1497 struct grid_cell defaults;
1498 struct colour_palette *palette;
1499
1500 /* Containing region (usually window) offset and size. */
1501 int bigger;
1502 u_int wox;
1503 u_int woy;
1504 u_int wsx;
1505 u_int wsy;
1506 };
1507
1508 /* Saved message entry. */
1509 struct message_entry {
1510 char *msg;
1511 u_int msg_num;
1512 struct timeval msg_time;
1513
1514 TAILQ_ENTRY(message_entry) entry;
1515 };
1516 TAILQ_HEAD(message_list, message_entry);
1517
1518 /* Argument type. */
1519 enum args_type {
1520 ARGS_NONE,
1521 ARGS_STRING,
1522 ARGS_COMMANDS
1523 };
1524
1525 /* Argument value. */
1526 struct args_value {
1527 enum args_type type;
1528 union {
1529 char *string;
1530 struct cmd_list *cmdlist;
1531 };
1532 char *cached;
1533 TAILQ_ENTRY(args_value) entry;
1534 };
1535
1536 /* Arguments set. */
1537 struct args_entry;
1538 RB_HEAD(args_tree, args_entry);
1539
1540 /* Arguments parsing type. */
1541 enum args_parse_type {
1542 ARGS_PARSE_INVALID,
1543 ARGS_PARSE_STRING,
1544 ARGS_PARSE_COMMANDS_OR_STRING,
1545 ARGS_PARSE_COMMANDS
1546 };
1547
1548 /* Arguments parsing state. */
1549 typedef enum args_parse_type (*args_parse_cb)(struct args *, u_int, char **);
1550 struct args_parse {
1551 const char *template;
1552 int lower;
1553 int upper;
1554 args_parse_cb cb;
1555 };
1556
1557 /* Command find structures. */
1558 enum cmd_find_type {
1559 CMD_FIND_PANE,
1560 CMD_FIND_WINDOW,
1561 CMD_FIND_SESSION,
1562 };
1563 struct cmd_find_state {
1564 int flags;
1565 struct cmd_find_state *current;
1566
1567 struct session *s;
1568 struct winlink *wl;
1569 struct window *w;
1570 struct window_pane *wp;
1571 int idx;
1572 };
1573
1574 /* Command find flags. */
1575 #define CMD_FIND_PREFER_UNATTACHED 0x1
1576 #define CMD_FIND_QUIET 0x2
1577 #define CMD_FIND_WINDOW_INDEX 0x4
1578 #define CMD_FIND_DEFAULT_MARKED 0x8
1579 #define CMD_FIND_EXACT_SESSION 0x10
1580 #define CMD_FIND_EXACT_WINDOW 0x20
1581 #define CMD_FIND_CANFAIL 0x40
1582
1583 /* List of commands. */
1584 struct cmd_list {
1585 int references;
1586 u_int group;
1587 struct cmds *list;
1588 };
1589
1590 /* Command return values. */
1591 enum cmd_retval {
1592 CMD_RETURN_ERROR = -1,
1593 CMD_RETURN_NORMAL = 0,
1594 CMD_RETURN_WAIT,
1595 CMD_RETURN_STOP
1596 };
1597
1598 /* Command parse result. */
1599 enum cmd_parse_status {
1600 CMD_PARSE_ERROR,
1601 CMD_PARSE_SUCCESS
1602 };
1603 struct cmd_parse_result {
1604 enum cmd_parse_status status;
1605 struct cmd_list *cmdlist;
1606 char *error;
1607 };
1608 struct cmd_parse_input {
1609 int flags;
1610 #define CMD_PARSE_QUIET 0x1
1611 #define CMD_PARSE_PARSEONLY 0x2
1612 #define CMD_PARSE_NOALIAS 0x4
1613 #define CMD_PARSE_VERBOSE 0x8
1614 #define CMD_PARSE_ONEGROUP 0x10
1615
1616 const char *file;
1617 u_int line;
1618
1619 struct cmdq_item *item;
1620 struct client *c;
1621 struct cmd_find_state fs;
1622 };
1623
1624 /* Command queue flags. */
1625 #define CMDQ_STATE_REPEAT 0x1
1626 #define CMDQ_STATE_CONTROL 0x2
1627 #define CMDQ_STATE_NOHOOKS 0x4
1628
1629 /* Command queue callback. */
1630 typedef enum cmd_retval (*cmdq_cb) (struct cmdq_item *, void *);
1631
1632 /* Command definition flag. */
1633 struct cmd_entry_flag {
1634 char flag;
1635 enum cmd_find_type type;
1636 int flags;
1637 };
1638
1639 /* Command definition. */
1640 struct cmd_entry {
1641 const char *name;
1642 const char *alias;
1643
1644 struct args_parse args;
1645 const char *usage;
1646
1647 struct cmd_entry_flag source;
1648 struct cmd_entry_flag target;
1649
1650 #define CMD_STARTSERVER 0x1
1651 #define CMD_READONLY 0x2
1652 #define CMD_AFTERHOOK 0x4
1653 #define CMD_CLIENT_CFLAG 0x8
1654 #define CMD_CLIENT_TFLAG 0x10
1655 #define CMD_CLIENT_CANFAIL 0x20
1656 int flags;
1657
1658 enum cmd_retval (*exec)(struct cmd *, struct cmdq_item *);
1659 };
1660
1661 /* Status line. */
1662 #define STATUS_LINES_LIMIT 5
1663 struct status_line_entry {
1664 char *expanded;
1665 struct style_ranges ranges;
1666 };
1667 struct status_line {
1668 struct event timer;
1669
1670 struct screen screen;
1671 struct screen *active;
1672 int references;
1673
1674 struct grid_cell style;
1675 struct status_line_entry entries[STATUS_LINES_LIMIT];
1676 };
1677
1678 /* Prompt type. */
1679 #define PROMPT_NTYPES 4
1680 enum prompt_type {
1681 PROMPT_TYPE_COMMAND,
1682 PROMPT_TYPE_SEARCH,
1683 PROMPT_TYPE_TARGET,
1684 PROMPT_TYPE_WINDOW_TARGET,
1685 PROMPT_TYPE_INVALID = 0xff
1686 };
1687
1688 /* File in client. */
1689 typedef void (*client_file_cb) (struct client *, const char *, int, int,
1690 struct evbuffer *, void *);
1691 struct client_file {
1692 struct client *c;
1693 struct tmuxpeer *peer;
1694 struct client_files *tree;
1695 int references;
1696 int stream;
1697
1698 char *path;
1699 struct evbuffer *buffer;
1700 struct bufferevent *event;
1701
1702 int fd;
1703 int error;
1704 int closed;
1705
1706 client_file_cb cb;
1707 void *data;
1708
1709 RB_ENTRY(client_file) entry;
1710 };
1711 RB_HEAD(client_files, client_file);
1712
1713 /* Client window. */
1714 struct client_window {
1715 u_int window;
1716 struct window_pane *pane;
1717
1718 u_int sx;
1719 u_int sy;
1720
1721 RB_ENTRY(client_window) entry;
1722 };
1723 RB_HEAD(client_windows, client_window);
1724
1725 /* Visible areas not obstructed by overlays. */
1726 #define OVERLAY_MAX_RANGES 3
1727 struct overlay_ranges {
1728 u_int px[OVERLAY_MAX_RANGES];
1729 u_int nx[OVERLAY_MAX_RANGES];
1730 };
1731
1732 /* Client connection. */
1733 typedef int (*prompt_input_cb)(struct client *, void *, const char *, int);
1734 typedef void (*prompt_free_cb)(void *);
1735 typedef void (*overlay_check_cb)(struct client*, void *, u_int, u_int, u_int,
1736 struct overlay_ranges *);
1737 typedef struct screen *(*overlay_mode_cb)(struct client *, void *, u_int *,
1738 u_int *);
1739 typedef void (*overlay_draw_cb)(struct client *, void *,
1740 struct screen_redraw_ctx *);
1741 typedef int (*overlay_key_cb)(struct client *, void *, struct key_event *);
1742 typedef void (*overlay_free_cb)(struct client *, void *);
1743 typedef void (*overlay_resize_cb)(struct client *, void *);
1744 struct client {
1745 const char *name;
1746 struct tmuxpeer *peer;
1747 struct cmdq_list *queue;
1748
1749 struct client_windows windows;
1750
1751 struct control_state *control_state;
1752 u_int pause_age;
1753
1754 pid_t pid;
1755 int fd;
1756 int out_fd;
1757 struct event event;
1758 int retval;
1759
1760 struct timeval creation_time;
1761 struct timeval activity_time;
1762
1763 struct environ *environ;
1764 struct format_job_tree *jobs;
1765
1766 char *title;
1767 char *path;
1768 const char *cwd;
1769
1770 char *term_name;
1771 int term_features;
1772 char *term_type;
1773 char **term_caps;
1774 u_int term_ncaps;
1775
1776 char *ttyname;
1777 struct tty tty;
1778
1779 size_t written;
1780 size_t discarded;
1781 size_t redraw;
1782
1783 struct event repeat_timer;
1784
1785 struct event click_timer;
1786 u_int click_button;
1787 struct mouse_event click_event;
1788
1789 struct status_line status;
1790
1791 #define CLIENT_TERMINAL 0x1
1792 #define CLIENT_LOGIN 0x2
1793 #define CLIENT_EXIT 0x4
1794 #define CLIENT_REDRAWWINDOW 0x8
1795 #define CLIENT_REDRAWSTATUS 0x10
1796 #define CLIENT_REPEAT 0x20
1797 #define CLIENT_SUSPENDED 0x40
1798 #define CLIENT_ATTACHED 0x80
1799 #define CLIENT_EXITED 0x100
1800 #define CLIENT_DEAD 0x200
1801 #define CLIENT_REDRAWBORDERS 0x400
1802 #define CLIENT_READONLY 0x800
1803 #define CLIENT_NOSTARTSERVER 0x1000
1804 #define CLIENT_CONTROL 0x2000
1805 #define CLIENT_CONTROLCONTROL 0x4000
1806 #define CLIENT_FOCUSED 0x8000
1807 #define CLIENT_UTF8 0x10000
1808 #define CLIENT_IGNORESIZE 0x20000
1809 #define CLIENT_IDENTIFIED 0x40000
1810 #define CLIENT_STATUSFORCE 0x80000
1811 #define CLIENT_DOUBLECLICK 0x100000
1812 #define CLIENT_TRIPLECLICK 0x200000
1813 #define CLIENT_SIZECHANGED 0x400000
1814 #define CLIENT_STATUSOFF 0x800000
1815 #define CLIENT_REDRAWSTATUSALWAYS 0x1000000
1816 #define CLIENT_REDRAWOVERLAY 0x2000000
1817 #define CLIENT_CONTROL_NOOUTPUT 0x4000000
1818 #define CLIENT_DEFAULTSOCKET 0x8000000
1819 #define CLIENT_STARTSERVER 0x10000000
1820 #define CLIENT_REDRAWPANES 0x20000000
1821 #define CLIENT_NOFORK 0x40000000
1822 #define CLIENT_ACTIVEPANE 0x80000000ULL
1823 #define CLIENT_CONTROL_PAUSEAFTER 0x100000000ULL
1824 #define CLIENT_CONTROL_WAITEXIT 0x200000000ULL
1825 #define CLIENT_WINDOWSIZECHANGED 0x400000000ULL
1826 #define CLIENT_CLIPBOARDBUFFER 0x800000000ULL
1827 #define CLIENT_BRACKETPASTING 0x1000000000ULL
1828 #define CLIENT_ALLREDRAWFLAGS \
1829 (CLIENT_REDRAWWINDOW| \
1830 CLIENT_REDRAWSTATUS| \
1831 CLIENT_REDRAWSTATUSALWAYS| \
1832 CLIENT_REDRAWBORDERS| \
1833 CLIENT_REDRAWOVERLAY| \
1834 CLIENT_REDRAWPANES)
1835 #define CLIENT_UNATTACHEDFLAGS \
1836 (CLIENT_DEAD| \
1837 CLIENT_SUSPENDED| \
1838 CLIENT_EXIT)
1839 #define CLIENT_NODETACHFLAGS \
1840 (CLIENT_DEAD| \
1841 CLIENT_EXIT)
1842 #define CLIENT_NOSIZEFLAGS \
1843 (CLIENT_DEAD| \
1844 CLIENT_SUSPENDED| \
1845 CLIENT_EXIT)
1846 uint64_t flags;
1847
1848 enum {
1849 CLIENT_EXIT_RETURN,
1850 CLIENT_EXIT_SHUTDOWN,
1851 CLIENT_EXIT_DETACH
1852 } exit_type;
1853 enum msgtype exit_msgtype;
1854 char *exit_session;
1855 char *exit_message;
1856
1857 struct key_table *keytable;
1858
1859 uint64_t redraw_panes;
1860
1861 int message_ignore_keys;
1862 int message_ignore_styles;
1863 char *message_string;
1864 struct event message_timer;
1865
1866 char *prompt_string;
1867 struct utf8_data *prompt_buffer;
1868 char *prompt_last;
1869 size_t prompt_index;
1870 prompt_input_cb prompt_inputcb;
1871 prompt_free_cb prompt_freecb;
1872 void *prompt_data;
1873 u_int prompt_hindex[PROMPT_NTYPES];
1874 enum {
1875 PROMPT_ENTRY,
1876 PROMPT_COMMAND
1877 } prompt_mode;
1878 struct utf8_data *prompt_saved;
1879 #define PROMPT_SINGLE 0x1
1880 #define PROMPT_NUMERIC 0x2
1881 #define PROMPT_INCREMENTAL 0x4
1882 #define PROMPT_NOFORMAT 0x8
1883 #define PROMPT_KEY 0x10
1884 int prompt_flags;
1885 enum prompt_type prompt_type;
1886 int prompt_cursor;
1887
1888 struct session *session;
1889 struct session *last_session;
1890
1891 int references;
1892
1893 void *pan_window;
1894 u_int pan_ox;
1895 u_int pan_oy;
1896
1897 overlay_check_cb overlay_check;
1898 overlay_mode_cb overlay_mode;
1899 overlay_draw_cb overlay_draw;
1900 overlay_key_cb overlay_key;
1901 overlay_free_cb overlay_free;
1902 overlay_resize_cb overlay_resize;
1903 void *overlay_data;
1904 struct event overlay_timer;
1905
1906 struct client_files files;
1907
1908 u_int *clipboard_panes;
1909 u_int clipboard_npanes;
1910
1911 TAILQ_ENTRY(client) entry;
1912 };
1913 TAILQ_HEAD(clients, client);
1914
1915 /* Control mode subscription type. */
1916 enum control_sub_type {
1917 CONTROL_SUB_SESSION,
1918 CONTROL_SUB_PANE,
1919 CONTROL_SUB_ALL_PANES,
1920 CONTROL_SUB_WINDOW,
1921 CONTROL_SUB_ALL_WINDOWS
1922 };
1923
1924 /* Key binding and key table. */
1925 struct key_binding {
1926 key_code key;
1927 struct cmd_list *cmdlist;
1928 const char *note;
1929
1930 int flags;
1931 #define KEY_BINDING_REPEAT 0x1
1932
1933 RB_ENTRY(key_binding) entry;
1934 };
1935 RB_HEAD(key_bindings, key_binding);
1936
1937 struct key_table {
1938 const char *name;
1939 struct key_bindings key_bindings;
1940 struct key_bindings default_key_bindings;
1941
1942 u_int references;
1943
1944 RB_ENTRY(key_table) entry;
1945 };
1946 RB_HEAD(key_tables, key_table);
1947
1948 /* Option data. */
1949 RB_HEAD(options_array, options_array_item);
1950 union options_value {
1951 char *string;
1952 long long number;
1953 struct style style;
1954 struct options_array array;
1955 struct cmd_list *cmdlist;
1956 };
1957
1958 /* Option table entries. */
1959 enum options_table_type {
1960 OPTIONS_TABLE_STRING,
1961 OPTIONS_TABLE_NUMBER,
1962 OPTIONS_TABLE_KEY,
1963 OPTIONS_TABLE_COLOUR,
1964 OPTIONS_TABLE_FLAG,
1965 OPTIONS_TABLE_CHOICE,
1966 OPTIONS_TABLE_COMMAND
1967 };
1968
1969 #define OPTIONS_TABLE_NONE 0
1970 #define OPTIONS_TABLE_SERVER 0x1
1971 #define OPTIONS_TABLE_SESSION 0x2
1972 #define OPTIONS_TABLE_WINDOW 0x4
1973 #define OPTIONS_TABLE_PANE 0x8
1974
1975 #define OPTIONS_TABLE_IS_ARRAY 0x1
1976 #define OPTIONS_TABLE_IS_HOOK 0x2
1977 #define OPTIONS_TABLE_IS_STYLE 0x4
1978
1979 struct options_table_entry {
1980 const char *name;
1981 const char *alternative_name;
1982 enum options_table_type type;
1983 int scope;
1984 int flags;
1985
1986 u_int minimum;
1987 u_int maximum;
1988 const char **choices;
1989
1990 const char *default_str;
1991 long long default_num;
1992 const char **default_arr;
1993
1994 const char *separator;
1995 const char *pattern;
1996
1997 const char *text;
1998 const char *unit;
1999 };
2000
2001 struct options_name_map {
2002 const char *from;
2003 const char *to;
2004 };
2005
2006 /* Common command usages. */
2007 #define CMD_TARGET_PANE_USAGE "[-t target-pane]"
2008 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]"
2009 #define CMD_TARGET_SESSION_USAGE "[-t target-session]"
2010 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]"
2011 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]"
2012 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]"
2013 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]"
2014 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]"
2015 #define CMD_BUFFER_USAGE "[-b buffer-name]"
2016
2017 /* Spawn common context. */
2018 struct spawn_context {
2019 struct cmdq_item *item;
2020
2021 struct session *s;
2022 struct winlink *wl;
2023 struct client *tc;
2024
2025 struct window_pane *wp0;
2026 struct layout_cell *lc;
2027
2028 const char *name;
2029 char **argv;
2030 int argc;
2031 struct environ *environ;
2032
2033 int idx;
2034 const char *cwd;
2035
2036 int flags;
2037 #define SPAWN_KILL 0x1
2038 #define SPAWN_DETACHED 0x2
2039 #define SPAWN_RESPAWN 0x4
2040 #define SPAWN_BEFORE 0x8
2041 #define SPAWN_NONOTIFY 0x10
2042 #define SPAWN_FULLSIZE 0x20
2043 #define SPAWN_EMPTY 0x40
2044 #define SPAWN_ZOOM 0x80
2045 };
2046
2047 /* Mode tree sort order. */
2048 struct mode_tree_sort_criteria {
2049 u_int field;
2050 int reversed;
2051 };
2052
2053 /* tmux.c */
2054 extern struct options *global_options;
2055 extern struct options *global_s_options;
2056 extern struct options *global_w_options;
2057 extern struct environ *global_environ;
2058 extern struct timeval start_time;
2059 extern const char *socket_path;
2060 extern const char *shell_command;
2061 extern int ptm_fd;
2062 extern const char *shell_command;
2063 int checkshell(const char *);
2064 void setblocking(int, int);
2065 uint64_t get_timer(void);
2066 const char *sig2name(int);
2067 const char *find_cwd(void);
2068 const char *find_home(void);
2069 const char *getversion(void);
2070
2071 /* proc.c */
2072 struct imsg;
2073 int proc_send(struct tmuxpeer *, enum msgtype, int, const void *, size_t);
2074 struct tmuxproc *proc_start(const char *);
2075 void proc_loop(struct tmuxproc *, int (*)(void));
2076 void proc_exit(struct tmuxproc *);
2077 void proc_set_signals(struct tmuxproc *, void(*)(int));
2078 void proc_clear_signals(struct tmuxproc *, int);
2079 struct tmuxpeer *proc_add_peer(struct tmuxproc *, int,
2080 void (*)(struct imsg *, void *), void *);
2081 void proc_remove_peer(struct tmuxpeer *);
2082 void proc_kill_peer(struct tmuxpeer *);
2083 void proc_flush_peer(struct tmuxpeer *);
2084 void proc_toggle_log(struct tmuxproc *);
2085 pid_t proc_fork_and_daemon(int *);
2086 uid_t proc_get_peer_uid(struct tmuxpeer *);
2087
2088 /* cfg.c */
2089 extern int cfg_finished;
2090 extern struct client *cfg_client;
2091 extern char **cfg_files;
2092 extern u_int cfg_nfiles;
2093 extern int cfg_quiet;
2094 void start_cfg(void);
2095 int load_cfg(const char *, struct client *, struct cmdq_item *,
2096 struct cmd_find_state *, int, struct cmdq_item **);
2097 int load_cfg_from_buffer(const void *, size_t, const char *,
2098 struct client *, struct cmdq_item *, struct cmd_find_state *,
2099 int, struct cmdq_item **);
2100 void printflike(1, 2) cfg_add_cause(const char *, ...);
2101 void cfg_print_causes(struct cmdq_item *);
2102 void cfg_show_causes(struct session *);
2103
2104 /* paste.c */
2105 struct paste_buffer;
2106 const char *paste_buffer_name(struct paste_buffer *);
2107 u_int paste_buffer_order(struct paste_buffer *);
2108 time_t paste_buffer_created(struct paste_buffer *);
2109 const char *paste_buffer_data(struct paste_buffer *, size_t *);
2110 struct paste_buffer *paste_walk(struct paste_buffer *);
2111 int paste_is_empty(void);
2112 struct paste_buffer *paste_get_top(const char **);
2113 struct paste_buffer *paste_get_name(const char *);
2114 void paste_free(struct paste_buffer *);
2115 void paste_add(const char *, char *, size_t);
2116 int paste_rename(const char *, const char *, char **);
2117 int paste_set(char *, size_t, const char *, char **);
2118 void paste_replace(struct paste_buffer *, char *, size_t);
2119 char *paste_make_sample(struct paste_buffer *);
2120
2121 /* format.c */
2122 #define FORMAT_STATUS 0x1
2123 #define FORMAT_FORCE 0x2
2124 #define FORMAT_NOJOBS 0x4
2125 #define FORMAT_VERBOSE 0x8
2126 #define FORMAT_NONE 0
2127 #define FORMAT_PANE 0x80000000U
2128 #define FORMAT_WINDOW 0x40000000U
2129 struct format_tree;
2130 struct format_modifier;
2131 typedef void *(*format_cb)(struct format_tree *);
2132 void format_tidy_jobs(void);
2133 const char *format_skip(const char *, const char *);
2134 int format_true(const char *);
2135 struct format_tree *format_create(struct client *, struct cmdq_item *, int,
2136 int);
2137 void format_free(struct format_tree *);
2138 void format_merge(struct format_tree *, struct format_tree *);
2139 struct window_pane *format_get_pane(struct format_tree *);
2140 void printflike(3, 4) format_add(struct format_tree *, const char *,
2141 const char *, ...);
2142 void format_add_tv(struct format_tree *, const char *,
2143 struct timeval *);
2144 void format_add_cb(struct format_tree *, const char *, format_cb);
2145 void format_log_debug(struct format_tree *, const char *);
2146 void format_each(struct format_tree *, void (*)(const char *,
2147 const char *, void *), void *);
2148 char *format_pretty_time(time_t, int);
2149 char *format_expand_time(struct format_tree *, const char *);
2150 char *format_expand(struct format_tree *, const char *);
2151 char *format_single(struct cmdq_item *, const char *,
2152 struct client *, struct session *, struct winlink *,
2153 struct window_pane *);
2154 char *format_single_from_state(struct cmdq_item *, const char *,
2155 struct client *, struct cmd_find_state *);
2156 char *format_single_from_target(struct cmdq_item *, const char *);
2157 struct format_tree *format_create_defaults(struct cmdq_item *, struct client *,
2158 struct session *, struct winlink *, struct window_pane *);
2159 struct format_tree *format_create_from_state(struct cmdq_item *,
2160 struct client *, struct cmd_find_state *);
2161 struct format_tree *format_create_from_target(struct cmdq_item *);
2162 void format_defaults(struct format_tree *, struct client *,
2163 struct session *, struct winlink *, struct window_pane *);
2164 void format_defaults_window(struct format_tree *, struct window *);
2165 void format_defaults_pane(struct format_tree *,
2166 struct window_pane *);
2167 void format_defaults_paste_buffer(struct format_tree *,
2168 struct paste_buffer *);
2169 void format_lost_client(struct client *);
2170 char *format_grid_word(struct grid *, u_int, u_int);
2171 char *format_grid_hyperlink(struct grid *, u_int, u_int,
2172 struct screen *);
2173 char *format_grid_line(struct grid *, u_int);
2174
2175 /* format-draw.c */
2176 void format_draw(struct screen_write_ctx *,
2177 const struct grid_cell *, u_int, const char *,
2178 struct style_ranges *, int);
2179 u_int format_width(const char *);
2180 char *format_trim_left(const char *, u_int);
2181 char *format_trim_right(const char *, u_int);
2182
2183 /* notify.c */
2184 void notify_hook(struct cmdq_item *, const char *);
2185 void notify_client(const char *, struct client *);
2186 void notify_session(const char *, struct session *);
2187 void notify_winlink(const char *, struct winlink *);
2188 void notify_session_window(const char *, struct session *, struct window *);
2189 void notify_window(const char *, struct window *);
2190 void notify_pane(const char *, struct window_pane *);
2191 void notify_paste_buffer(const char *, int);
2192
2193 /* options.c */
2194 struct options *options_create(struct options *);
2195 void options_free(struct options *);
2196 struct options *options_get_parent(struct options *);
2197 void options_set_parent(struct options *, struct options *);
2198 struct options_entry *options_first(struct options *);
2199 struct options_entry *options_next(struct options_entry *);
2200 struct options_entry *options_empty(struct options *,
2201 const struct options_table_entry *);
2202 struct options_entry *options_default(struct options *,
2203 const struct options_table_entry *);
2204 char *options_default_to_string(const struct options_table_entry *);
2205 const char *options_name(struct options_entry *);
2206 struct options *options_owner(struct options_entry *);
2207 const struct options_table_entry *options_table_entry(struct options_entry *);
2208 struct options_entry *options_get_only(struct options *, const char *);
2209 struct options_entry *options_get(struct options *, const char *);
2210 void options_array_clear(struct options_entry *);
2211 union options_value *options_array_get(struct options_entry *, u_int);
2212 int options_array_set(struct options_entry *, u_int, const char *,
2213 int, char **);
2214 int options_array_assign(struct options_entry *, const char *,
2215 char **);
2216 struct options_array_item *options_array_first(struct options_entry *);
2217 struct options_array_item *options_array_next(struct options_array_item *);
2218 u_int options_array_item_index(struct options_array_item *);
2219 union options_value *options_array_item_value(struct options_array_item *);
2220 int options_is_array(struct options_entry *);
2221 int options_is_string(struct options_entry *);
2222 char *options_to_string(struct options_entry *, int, int);
2223 char *options_parse(const char *, int *);
2224 struct options_entry *options_parse_get(struct options *, const char *, int *,
2225 int);
2226 char *options_match(const char *, int *, int *);
2227 struct options_entry *options_match_get(struct options *, const char *, int *,
2228 int, int *);
2229 const char *options_get_string(struct options *, const char *);
2230 long long options_get_number(struct options *, const char *);
2231 struct options_entry * printflike(4, 5) options_set_string(struct options *,
2232 const char *, int, const char *, ...);
2233 struct options_entry *options_set_number(struct options *, const char *,
2234 long long);
2235 int options_scope_from_name(struct args *, int,
2236 const char *, struct cmd_find_state *, struct options **,
2237 char **);
2238 int options_scope_from_flags(struct args *, int,
2239 struct cmd_find_state *, struct options **, char **);
2240 struct style *options_string_to_style(struct options *, const char *,
2241 struct format_tree *);
2242 int options_from_string(struct options *,
2243 const struct options_table_entry *, const char *,
2244 const char *, int, char **);
2245 int options_find_choice(const struct options_table_entry *,
2246 const char *, char **);
2247 void options_push_changes(const char *);
2248 int options_remove_or_default(struct options_entry *, int,
2249 char **);
2250
2251 /* options-table.c */
2252 extern const struct options_table_entry options_table[];
2253 extern const struct options_name_map options_other_names[];
2254
2255 /* job.c */
2256 typedef void (*job_update_cb) (struct job *);
2257 typedef void (*job_complete_cb) (struct job *);
2258 typedef void (*job_free_cb) (void *);
2259 #define JOB_NOWAIT 0x1
2260 #define JOB_KEEPWRITE 0x2
2261 #define JOB_PTY 0x4
2262 struct job *job_run(const char *, int, char **, struct environ *,
2263 struct session *, const char *, job_update_cb,
2264 job_complete_cb, job_free_cb, void *, int, int, int);
2265 void job_free(struct job *);
2266 int job_transfer(struct job *, pid_t *, char *, size_t);
2267 void job_resize(struct job *, u_int, u_int);
2268 void job_check_died(pid_t, int);
2269 int job_get_status(struct job *);
2270 void *job_get_data(struct job *);
2271 struct bufferevent *job_get_event(struct job *);
2272 void job_kill_all(void);
2273 int job_still_running(void);
2274 void job_print_summary(struct cmdq_item *, int);
2275
2276 /* environ.c */
2277 struct environ *environ_create(void);
2278 void environ_free(struct environ *);
2279 struct environ_entry *environ_first(struct environ *);
2280 struct environ_entry *environ_next(struct environ_entry *);
2281 void environ_copy(struct environ *, struct environ *);
2282 struct environ_entry *environ_find(struct environ *, const char *);
2283 void printflike(4, 5) environ_set(struct environ *, const char *, int,
2284 const char *, ...);
2285 void environ_clear(struct environ *, const char *);
2286 void environ_put(struct environ *, const char *, int);
2287 void environ_unset(struct environ *, const char *);
2288 void environ_update(struct options *, struct environ *, struct environ *);
2289 void environ_push(struct environ *);
2290 void printflike(2, 3) environ_log(struct environ *, const char *, ...);
2291 struct environ *environ_for_session(struct session *, int);
2292
2293 /* tty.c */
2294 void tty_create_log(void);
2295 int tty_window_bigger(struct tty *);
2296 int tty_window_offset(struct tty *, u_int *, u_int *, u_int *, u_int *);
2297 void tty_update_window_offset(struct window *);
2298 void tty_update_client_offset(struct client *);
2299 void tty_raw(struct tty *, const char *);
2300 void tty_attributes(struct tty *, const struct grid_cell *,
2301 const struct grid_cell *, struct colour_palette *,
2302 struct hyperlinks *);
2303 void tty_reset(struct tty *);
2304 void tty_region_off(struct tty *);
2305 void tty_margin_off(struct tty *);
2306 void tty_cursor(struct tty *, u_int, u_int);
2307 void tty_clipboard_query(struct tty *);
2308 void tty_putcode(struct tty *, enum tty_code_code);
2309 void tty_putcode_i(struct tty *, enum tty_code_code, int);
2310 void tty_putcode_ii(struct tty *, enum tty_code_code, int, int);
2311 void tty_putcode_iii(struct tty *, enum tty_code_code, int, int, int);
2312 void tty_putcode_s(struct tty *, enum tty_code_code, const char *);
2313 void tty_putcode_ss(struct tty *, enum tty_code_code, const char *,
2314 const char *);
2315 void tty_puts(struct tty *, const char *);
2316 void tty_putc(struct tty *, u_char);
2317 void tty_putn(struct tty *, const void *, size_t, u_int);
2318 void tty_cell(struct tty *, const struct grid_cell *,
2319 const struct grid_cell *, struct colour_palette *,
2320 struct hyperlinks *);
2321 int tty_init(struct tty *, struct client *);
2322 void tty_resize(struct tty *);
2323 void tty_set_size(struct tty *, u_int, u_int, u_int, u_int);
2324 void tty_start_tty(struct tty *);
2325 void tty_send_requests(struct tty *);
2326 void tty_repeat_requests(struct tty *);
2327 void tty_stop_tty(struct tty *);
2328 void tty_set_title(struct tty *, const char *);
2329 void tty_set_path(struct tty *, const char *);
2330 void tty_update_mode(struct tty *, int, struct screen *);
2331 void tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int,
2332 u_int, u_int, const struct grid_cell *, struct colour_palette *);
2333 void tty_sync_start(struct tty *);
2334 void tty_sync_end(struct tty *);
2335 int tty_open(struct tty *, char **);
2336 void tty_close(struct tty *);
2337 void tty_free(struct tty *);
2338 void tty_update_features(struct tty *);
2339 void tty_set_selection(struct tty *, const char *, const char *, size_t);
2340 void tty_write(void (*)(struct tty *, const struct tty_ctx *),
2341 struct tty_ctx *);
2342 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *);
2343 void tty_cmd_cell(struct tty *, const struct tty_ctx *);
2344 void tty_cmd_cells(struct tty *, const struct tty_ctx *);
2345 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *);
2346 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *);
2347 void tty_cmd_clearline(struct tty *, const struct tty_ctx *);
2348 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *);
2349 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *);
2350 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *);
2351 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *);
2352 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *);
2353 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *);
2354 void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *);
2355 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *);
2356 void tty_cmd_insertline(struct tty *, const struct tty_ctx *);
2357 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *);
2358 void tty_cmd_scrollup(struct tty *, const struct tty_ctx *);
2359 void tty_cmd_scrolldown(struct tty *, const struct tty_ctx *);
2360 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *);
2361 void tty_cmd_setselection(struct tty *, const struct tty_ctx *);
2362 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *);
2363 void tty_cmd_syncstart(struct tty *, const struct tty_ctx *);
2364 void tty_default_colours(struct grid_cell *, struct window_pane *);
2365
2366 /* tty-term.c */
2367 extern struct tty_terms tty_terms;
2368 u_int tty_term_ncodes(void);
2369 void tty_term_apply(struct tty_term *, const char *, int);
2370 void tty_term_apply_overrides(struct tty_term *);
2371 struct tty_term *tty_term_create(struct tty *, char *, char **, u_int, int *,
2372 char **);
2373 void tty_term_free(struct tty_term *);
2374 int tty_term_read_list(const char *, int, char ***, u_int *,
2375 char **);
2376 void tty_term_free_list(char **, u_int);
2377 int tty_term_has(struct tty_term *, enum tty_code_code);
2378 const char *tty_term_string(struct tty_term *, enum tty_code_code);
2379 const char *tty_term_string_i(struct tty_term *, enum tty_code_code, int);
2380 const char *tty_term_string_ii(struct tty_term *, enum tty_code_code, int,
2381 int);
2382 const char *tty_term_string_iii(struct tty_term *, enum tty_code_code, int,
2383 int, int);
2384 const char *tty_term_string_s(struct tty_term *, enum tty_code_code,
2385 const char *);
2386 const char *tty_term_string_ss(struct tty_term *, enum tty_code_code,
2387 const char *, const char *);
2388 int tty_term_number(struct tty_term *, enum tty_code_code);
2389 int tty_term_flag(struct tty_term *, enum tty_code_code);
2390 const char *tty_term_describe(struct tty_term *, enum tty_code_code);
2391
2392 /* tty-features.c */
2393 void tty_add_features(int *, const char *, const char *);
2394 const char *tty_get_features(int);
2395 int tty_apply_features(struct tty_term *, int);
2396 void tty_default_features(int *, const char *, u_int);
2397
2398 /* tty-acs.c */
2399 int tty_acs_needed(struct tty *);
2400 const char *tty_acs_get(struct tty *, u_char);
2401 int tty_acs_reverse_get(struct tty *, const char *, size_t);
2402 const struct utf8_data *tty_acs_double_borders(int);
2403 const struct utf8_data *tty_acs_heavy_borders(int);
2404 const struct utf8_data *tty_acs_rounded_borders(int);
2405
2406 /* tty-keys.c */
2407 void tty_keys_build(struct tty *);
2408 void tty_keys_free(struct tty *);
2409 int tty_keys_next(struct tty *);
2410
2411 /* arguments.c */
2412 void args_set(struct args *, u_char, struct args_value *, int);
2413 struct args *args_create(void);
2414 struct args *args_parse(const struct args_parse *, struct args_value *,
2415 u_int, char **);
2416 struct args *args_copy(struct args *, int, char **);
2417 void args_to_vector(struct args *, int *, char ***);
2418 struct args_value *args_from_vector(int, char **);
2419 void args_free_value(struct args_value *);
2420 void args_free_values(struct args_value *, u_int);
2421 void args_free(struct args *);
2422 char *args_print(struct args *);
2423 char *args_escape(const char *);
2424 int args_has(struct args *, u_char);
2425 const char *args_get(struct args *, u_char);
2426 u_char args_first(struct args *, struct args_entry **);
2427 u_char args_next(struct args_entry **);
2428 u_int args_count(struct args *);
2429 struct args_value *args_values(struct args *);
2430 struct args_value *args_value(struct args *, u_int);
2431 const char *args_string(struct args *, u_int);
2432 struct cmd_list *args_make_commands_now(struct cmd *, struct cmdq_item *,
2433 u_int, int);
2434 struct args_command_state *args_make_commands_prepare(struct cmd *,
2435 struct cmdq_item *, u_int, const char *, int, int);
2436 struct cmd_list *args_make_commands(struct args_command_state *, int, char **,
2437 char **);
2438 void args_make_commands_free(struct args_command_state *);
2439 char *args_make_commands_get_command(struct args_command_state *);
2440 struct args_value *args_first_value(struct args *, u_char);
2441 struct args_value *args_next_value(struct args_value *);
2442 long long args_strtonum(struct args *, u_char, long long, long long,
2443 char **);
2444 long long args_strtonum_and_expand(struct args *, u_char, long long,
2445 long long, struct cmdq_item *, char **);
2446 long long args_percentage(struct args *, u_char, long long,
2447 long long, long long, char **);
2448 long long args_string_percentage(const char *, long long, long long,
2449 long long, char **);
2450 long long args_percentage_and_expand(struct args *, u_char, long long,
2451 long long, long long, struct cmdq_item *, char **);
2452 long long args_string_percentage_and_expand(const char *, long long,
2453 long long, long long, struct cmdq_item *, char **);
2454
2455 /* cmd-find.c */
2456 int cmd_find_target(struct cmd_find_state *, struct cmdq_item *,
2457 const char *, enum cmd_find_type, int);
2458 struct client *cmd_find_best_client(struct session *);
2459 struct client *cmd_find_client(struct cmdq_item *, const char *, int);
2460 void cmd_find_clear_state(struct cmd_find_state *, int);
2461 int cmd_find_empty_state(struct cmd_find_state *);
2462 int cmd_find_valid_state(struct cmd_find_state *);
2463 void cmd_find_copy_state(struct cmd_find_state *,
2464 struct cmd_find_state *);
2465 void cmd_find_from_session(struct cmd_find_state *,
2466 struct session *, int);
2467 void cmd_find_from_winlink(struct cmd_find_state *,
2468 struct winlink *, int);
2469 int cmd_find_from_session_window(struct cmd_find_state *,
2470 struct session *, struct window *, int);
2471 int cmd_find_from_window(struct cmd_find_state *, struct window *,
2472 int);
2473 void cmd_find_from_winlink_pane(struct cmd_find_state *,
2474 struct winlink *, struct window_pane *, int);
2475 int cmd_find_from_pane(struct cmd_find_state *,
2476 struct window_pane *, int);
2477 int cmd_find_from_client(struct cmd_find_state *, struct client *,
2478 int);
2479 int cmd_find_from_mouse(struct cmd_find_state *,
2480 struct mouse_event *, int);
2481 int cmd_find_from_nothing(struct cmd_find_state *, int);
2482
2483 /* cmd.c */
2484 extern const struct cmd_entry *cmd_table[];
2485 void printflike(3, 4) cmd_log_argv(int, char **, const char *, ...);
2486 void cmd_prepend_argv(int *, char ***, const char *);
2487 void cmd_append_argv(int *, char ***, const char *);
2488 int cmd_pack_argv(int, char **, char *, size_t);
2489 int cmd_unpack_argv(char *, size_t, int, char ***);
2490 char **cmd_copy_argv(int, char **);
2491 void cmd_free_argv(int, char **);
2492 char *cmd_stringify_argv(int, char **);
2493 char *cmd_get_alias(const char *);
2494 const struct cmd_entry *cmd_get_entry(struct cmd *);
2495 struct args *cmd_get_args(struct cmd *);
2496 u_int cmd_get_group(struct cmd *);
2497 void cmd_get_source(struct cmd *, const char **, u_int *);
2498 struct cmd *cmd_parse(struct args_value *, u_int, const char *, u_int,
2499 char **);
2500 struct cmd *cmd_copy(struct cmd *, int, char **);
2501 void cmd_free(struct cmd *);
2502 char *cmd_print(struct cmd *);
2503 struct cmd_list *cmd_list_new(void);
2504 struct cmd_list *cmd_list_copy(struct cmd_list *, int, char **);
2505 void cmd_list_append(struct cmd_list *, struct cmd *);
2506 void cmd_list_append_all(struct cmd_list *, struct cmd_list *);
2507 void cmd_list_move(struct cmd_list *, struct cmd_list *);
2508 void cmd_list_free(struct cmd_list *);
2509 char *cmd_list_print(struct cmd_list *, int);
2510 struct cmd *cmd_list_first(struct cmd_list *);
2511 struct cmd *cmd_list_next(struct cmd *);
2512 int cmd_list_all_have(struct cmd_list *, int);
2513 int cmd_list_any_have(struct cmd_list *, int);
2514 int cmd_mouse_at(struct window_pane *, struct mouse_event *,
2515 u_int *, u_int *, int);
2516 struct winlink *cmd_mouse_window(struct mouse_event *, struct session **);
2517 struct window_pane *cmd_mouse_pane(struct mouse_event *, struct session **,
2518 struct winlink **);
2519 char *cmd_template_replace(const char *, const char *, int);
2520
2521 /* cmd-attach-session.c */
2522 enum cmd_retval cmd_attach_session(struct cmdq_item *, const char *, int, int,
2523 int, const char *, int, const char *);
2524
2525 /* cmd-parse.c */
2526 void cmd_parse_empty(struct cmd_parse_input *);
2527 struct cmd_parse_result *cmd_parse_from_file(FILE *, struct cmd_parse_input *);
2528 struct cmd_parse_result *cmd_parse_from_string(const char *,
2529 struct cmd_parse_input *);
2530 enum cmd_parse_status cmd_parse_and_insert(const char *,
2531 struct cmd_parse_input *, struct cmdq_item *,
2532 struct cmdq_state *, char **);
2533 enum cmd_parse_status cmd_parse_and_append(const char *,
2534 struct cmd_parse_input *, struct client *,
2535 struct cmdq_state *, char **);
2536 struct cmd_parse_result *cmd_parse_from_buffer(const void *, size_t,
2537 struct cmd_parse_input *);
2538 struct cmd_parse_result *cmd_parse_from_arguments(struct args_value *, u_int,
2539 struct cmd_parse_input *);
2540
2541 /* cmd-queue.c */
2542 struct cmdq_state *cmdq_new_state(struct cmd_find_state *, struct key_event *,
2543 int);
2544 struct cmdq_state *cmdq_link_state(struct cmdq_state *);
2545 struct cmdq_state *cmdq_copy_state(struct cmdq_state *,
2546 struct cmd_find_state *);
2547 void cmdq_free_state(struct cmdq_state *);
2548 void printflike(3, 4) cmdq_add_format(struct cmdq_state *, const char *,
2549 const char *, ...);
2550 void cmdq_add_formats(struct cmdq_state *, struct format_tree *);
2551 void cmdq_merge_formats(struct cmdq_item *, struct format_tree *);
2552 struct cmdq_list *cmdq_new(void);
2553 void cmdq_free(struct cmdq_list *);
2554 const char *cmdq_get_name(struct cmdq_item *);
2555 struct client *cmdq_get_client(struct cmdq_item *);
2556 struct client *cmdq_get_target_client(struct cmdq_item *);
2557 struct cmdq_state *cmdq_get_state(struct cmdq_item *);
2558 struct cmd_find_state *cmdq_get_target(struct cmdq_item *);
2559 struct cmd_find_state *cmdq_get_source(struct cmdq_item *);
2560 struct key_event *cmdq_get_event(struct cmdq_item *);
2561 struct cmd_find_state *cmdq_get_current(struct cmdq_item *);
2562 int cmdq_get_flags(struct cmdq_item *);
2563 struct cmdq_item *cmdq_get_command(struct cmd_list *, struct cmdq_state *);
2564 #define cmdq_get_callback(cb, data) cmdq_get_callback1(#cb, cb, data)
2565 struct cmdq_item *cmdq_get_callback1(const char *, cmdq_cb, void *);
2566 struct cmdq_item *cmdq_get_error(const char *);
2567 struct cmdq_item *cmdq_insert_after(struct cmdq_item *, struct cmdq_item *);
2568 struct cmdq_item *cmdq_append(struct client *, struct cmdq_item *);
2569 void printflike(4, 5) cmdq_insert_hook(struct session *, struct cmdq_item *,
2570 struct cmd_find_state *, const char *, ...);
2571 void cmdq_continue(struct cmdq_item *);
2572 u_int cmdq_next(struct client *);
2573 struct cmdq_item *cmdq_running(struct client *);
2574 void cmdq_guard(struct cmdq_item *, const char *, int);
2575 void printflike(2, 3) cmdq_print(struct cmdq_item *, const char *, ...);
2576 void cmdq_print_data(struct cmdq_item *, int, struct evbuffer *);
2577 void printflike(2, 3) cmdq_error(struct cmdq_item *, const char *, ...);
2578
2579 /* cmd-wait-for.c */
2580 void cmd_wait_for_flush(void);
2581
2582 /* client.c */
2583 int client_main(struct event_base *, int, char **, uint64_t, int);
2584
2585 /* key-bindings.c */
2586 struct key_table *key_bindings_get_table(const char *, int);
2587 struct key_table *key_bindings_first_table(void);
2588 struct key_table *key_bindings_next_table(struct key_table *);
2589 void key_bindings_unref_table(struct key_table *);
2590 struct key_binding *key_bindings_get(struct key_table *, key_code);
2591 struct key_binding *key_bindings_get_default(struct key_table *, key_code);
2592 struct key_binding *key_bindings_first(struct key_table *);
2593 struct key_binding *key_bindings_next(struct key_table *, struct key_binding *);
2594 void key_bindings_add(const char *, key_code, const char *, int,
2595 struct cmd_list *);
2596 void key_bindings_remove(const char *, key_code);
2597 void key_bindings_reset(const char *, key_code);
2598 void key_bindings_remove_table(const char *);
2599 void key_bindings_reset_table(const char *);
2600 void key_bindings_init(void);
2601 struct cmdq_item *key_bindings_dispatch(struct key_binding *,
2602 struct cmdq_item *, struct client *, struct key_event *,
2603 struct cmd_find_state *);
2604
2605 /* key-string.c */
2606 key_code key_string_lookup_string(const char *);
2607 const char *key_string_lookup_key(key_code, int);
2608
2609 /* alerts.c */
2610 void alerts_reset_all(void);
2611 void alerts_queue(struct window *, int);
2612 void alerts_check_session(struct session *);
2613
2614 /* file.c */
2615 int file_cmp(struct client_file *, struct client_file *);
2616 RB_PROTOTYPE(client_files, client_file, entry, file_cmp);
2617 struct client_file *file_create_with_peer(struct tmuxpeer *,
2618 struct client_files *, int, client_file_cb, void *);
2619 struct client_file *file_create_with_client(struct client *, int,
2620 client_file_cb, void *);
2621 void file_free(struct client_file *);
2622 void file_fire_done(struct client_file *);
2623 void file_fire_read(struct client_file *);
2624 int file_can_print(struct client *);
2625 void printflike(2, 3) file_print(struct client *, const char *, ...);
2626 void printflike(2, 0) file_vprint(struct client *, const char *, va_list);
2627 void file_print_buffer(struct client *, void *, size_t);
2628 void printflike(2, 3) file_error(struct client *, const char *, ...);
2629 void file_write(struct client *, const char *, int, const void *, size_t,
2630 client_file_cb, void *);
2631 struct client_file *file_read(struct client *, const char *, client_file_cb,
2632 void *);
2633 void file_cancel(struct client_file *);
2634 void file_push(struct client_file *);
2635 int file_write_left(struct client_files *);
2636 void file_write_open(struct client_files *, struct tmuxpeer *,
2637 struct imsg *, int, int, client_file_cb, void *);
2638 void file_write_data(struct client_files *, struct imsg *);
2639 void file_write_close(struct client_files *, struct imsg *);
2640 void file_read_open(struct client_files *, struct tmuxpeer *, struct imsg *,
2641 int, int, client_file_cb, void *);
2642 void file_write_ready(struct client_files *, struct imsg *);
2643 void file_read_data(struct client_files *, struct imsg *);
2644 void file_read_done(struct client_files *, struct imsg *);
2645 void file_read_cancel(struct client_files *, struct imsg *);
2646
2647 /* server.c */
2648 extern struct tmuxproc *server_proc;
2649 extern struct clients clients;
2650 extern struct cmd_find_state marked_pane;
2651 extern struct message_list message_log;
2652 extern time_t current_time;
2653 void server_set_marked(struct session *, struct winlink *,
2654 struct window_pane *);
2655 void server_clear_marked(void);
2656 int server_is_marked(struct session *, struct winlink *,
2657 struct window_pane *);
2658 int server_check_marked(void);
2659 int server_start(struct tmuxproc *, int, struct event_base *, int, char *);
2660 void server_update_socket(void);
2661 void server_add_accept(int);
2662 void printflike(1, 2) server_add_message(const char *, ...);
2663
2664 /* server-client.c */
2665 RB_PROTOTYPE(client_windows, client_window, entry, server_client_window_cmp);
2666 u_int server_client_how_many(void);
2667 void server_client_set_overlay(struct client *, u_int, overlay_check_cb,
2668 overlay_mode_cb, overlay_draw_cb, overlay_key_cb,
2669 overlay_free_cb, overlay_resize_cb, void *);
2670 void server_client_clear_overlay(struct client *);
2671 void server_client_overlay_range(u_int, u_int, u_int, u_int, u_int, u_int,
2672 u_int, struct overlay_ranges *);
2673 void server_client_set_key_table(struct client *, const char *);
2674 const char *server_client_get_key_table(struct client *);
2675 int server_client_check_nested(struct client *);
2676 int server_client_handle_key(struct client *, struct key_event *);
2677 struct client *server_client_create(int);
2678 int server_client_open(struct client *, char **);
2679 void server_client_unref(struct client *);
2680 void server_client_set_session(struct client *, struct session *);
2681 void server_client_lost(struct client *);
2682 void server_client_suspend(struct client *);
2683 void server_client_detach(struct client *, enum msgtype);
2684 void server_client_exec(struct client *, const char *);
2685 void server_client_loop(void);
2686 void server_client_push_stdout(struct client *);
2687 void server_client_push_stderr(struct client *);
2688 const char *server_client_get_cwd(struct client *, struct session *);
2689 void server_client_set_flags(struct client *, const char *);
2690 const char *server_client_get_flags(struct client *);
2691 struct client_window *server_client_get_client_window(struct client *, u_int);
2692 struct client_window *server_client_add_client_window(struct client *, u_int);
2693 struct window_pane *server_client_get_pane(struct client *);
2694 void server_client_set_pane(struct client *, struct window_pane *);
2695 void server_client_remove_pane(struct window_pane *);
2696 void server_client_print(struct client *, int, struct evbuffer *);
2697
2698 /* server-fn.c */
2699 void server_redraw_client(struct client *);
2700 void server_status_client(struct client *);
2701 void server_redraw_session(struct session *);
2702 void server_redraw_session_group(struct session *);
2703 void server_status_session(struct session *);
2704 void server_status_session_group(struct session *);
2705 void server_redraw_window(struct window *);
2706 void server_redraw_window_borders(struct window *);
2707 void server_status_window(struct window *);
2708 void server_lock(void);
2709 void server_lock_session(struct session *);
2710 void server_lock_client(struct client *);
2711 void server_kill_pane(struct window_pane *);
2712 void server_kill_window(struct window *, int);
2713 void server_renumber_session(struct session *);
2714 void server_renumber_all(void);
2715 int server_link_window(struct session *,
2716 struct winlink *, struct session *, int, int, int, char **);
2717 void server_unlink_window(struct session *, struct winlink *);
2718 void server_destroy_pane(struct window_pane *, int);
2719 void server_destroy_session(struct session *);
2720 void server_check_unattached(void);
2721 void server_unzoom_window(struct window *);
2722
2723 /* status.c */
2724 extern char **status_prompt_hlist[];
2725 extern u_int status_prompt_hsize[];
2726 void status_timer_start(struct client *);
2727 void status_timer_start_all(void);
2728 void status_update_cache(struct session *);
2729 int status_at_line(struct client *);
2730 u_int status_line_size(struct client *);
2731 struct style_range *status_get_range(struct client *, u_int, u_int);
2732 void status_init(struct client *);
2733 void status_free(struct client *);
2734 int status_redraw(struct client *);
2735 void printflike(5, 6) status_message_set(struct client *, int, int, int,
2736 const char *, ...);
2737 void status_message_clear(struct client *);
2738 int status_message_redraw(struct client *);
2739 void status_prompt_set(struct client *, struct cmd_find_state *,
2740 const char *, const char *, prompt_input_cb, prompt_free_cb,
2741 void *, int, enum prompt_type);
2742 void status_prompt_clear(struct client *);
2743 int status_prompt_redraw(struct client *);
2744 int status_prompt_key(struct client *, key_code);
2745 void status_prompt_update(struct client *, const char *, const char *);
2746 void status_prompt_load_history(void);
2747 void status_prompt_save_history(void);
2748 const char *status_prompt_type_string(u_int);
2749 enum prompt_type status_prompt_type(const char *type);
2750
2751 /* resize.c */
2752 void resize_window(struct window *, u_int, u_int, int, int);
2753 void default_window_size(struct client *, struct session *, struct window *,
2754 u_int *, u_int *, u_int *, u_int *, int);
2755 void recalculate_size(struct window *, int);
2756 void recalculate_sizes(void);
2757 void recalculate_sizes_now(int);
2758
2759 /* input.c */
2760 struct input_ctx *input_init(struct window_pane *, struct bufferevent *,
2761 struct colour_palette *);
2762 void input_free(struct input_ctx *);
2763 void input_reset(struct input_ctx *, int);
2764 struct evbuffer *input_pending(struct input_ctx *);
2765 void input_parse_pane(struct window_pane *);
2766 void input_parse_buffer(struct window_pane *, u_char *, size_t);
2767 void input_parse_screen(struct input_ctx *, struct screen *,
2768 screen_write_init_ctx_cb, void *, u_char *, size_t);
2769 void input_reply_clipboard(struct bufferevent *, const char *, size_t,
2770 const char *);
2771
2772 /* input-key.c */
2773 void input_key_build(void);
2774 int input_key_pane(struct window_pane *, key_code, struct mouse_event *);
2775 int input_key(struct screen *, struct bufferevent *, key_code);
2776 int input_key_get_mouse(struct screen *, struct mouse_event *, u_int,
2777 u_int, const char **, size_t *);
2778
2779 /* colour.c */
2780 int colour_find_rgb(u_char, u_char, u_char);
2781 int colour_join_rgb(u_char, u_char, u_char);
2782 void colour_split_rgb(int, u_char *, u_char *, u_char *);
2783 int colour_force_rgb(int);
2784 const char *colour_tostring(int);
2785 int colour_fromstring(const char *s);
2786 int colour_256toRGB(int);
2787 int colour_256to16(int);
2788 int colour_byname(const char *);
2789 int colour_parseX11(const char *);
2790 void colour_palette_init(struct colour_palette *);
2791 void colour_palette_clear(struct colour_palette *);
2792 void colour_palette_free(struct colour_palette *);
2793 int colour_palette_get(struct colour_palette *, int);
2794 int colour_palette_set(struct colour_palette *, int, int);
2795 void colour_palette_from_option(struct colour_palette *, struct options *);
2796
2797 /* attributes.c */
2798 const char *attributes_tostring(int);
2799 int attributes_fromstring(const char *);
2800
2801 /* grid.c */
2802 extern const struct grid_cell grid_default_cell;
2803 void grid_empty_line(struct grid *, u_int, u_int);
2804 int grid_cells_equal(const struct grid_cell *, const struct grid_cell *);
2805 int grid_cells_look_equal(const struct grid_cell *,
2806 const struct grid_cell *);
2807 struct grid *grid_create(u_int, u_int, u_int);
2808 void grid_destroy(struct grid *);
2809 int grid_compare(struct grid *, struct grid *);
2810 void grid_collect_history(struct grid *);
2811 void grid_remove_history(struct grid *, u_int );
2812 void grid_scroll_history(struct grid *, u_int);
2813 void grid_scroll_history_region(struct grid *, u_int, u_int, u_int);
2814 void grid_clear_history(struct grid *);
2815 const struct grid_line *grid_peek_line(struct grid *, u_int);
2816 void grid_get_cell(struct grid *, u_int, u_int, struct grid_cell *);
2817 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *);
2818 void grid_set_padding(struct grid *, u_int, u_int);
2819 void grid_set_cells(struct grid *, u_int, u_int, const struct grid_cell *,
2820 const char *, size_t);
2821 struct grid_line *grid_get_line(struct grid *, u_int);
2822 void grid_adjust_lines(struct grid *, u_int);
2823 void grid_clear(struct grid *, u_int, u_int, u_int, u_int, u_int);
2824 void grid_clear_lines(struct grid *, u_int, u_int, u_int);
2825 void grid_move_lines(struct grid *, u_int, u_int, u_int, u_int);
2826 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int, u_int);
2827 char *grid_string_cells(struct grid *, u_int, u_int, u_int,
2828 struct grid_cell **, int, struct screen *);
2829 void grid_duplicate_lines(struct grid *, u_int, struct grid *, u_int,
2830 u_int);
2831 void grid_reflow(struct grid *, u_int);
2832 void grid_wrap_position(struct grid *, u_int, u_int, u_int *, u_int *);
2833 void grid_unwrap_position(struct grid *, u_int *, u_int *, u_int, u_int);
2834 u_int grid_line_length(struct grid *, u_int);
2835
2836 /* grid-reader.c */
2837 void grid_reader_start(struct grid_reader *, struct grid *, u_int, u_int);
2838 void grid_reader_get_cursor(struct grid_reader *, u_int *, u_int *);
2839 u_int grid_reader_line_length(struct grid_reader *);
2840 int grid_reader_in_set(struct grid_reader *, const char *);
2841 void grid_reader_cursor_right(struct grid_reader *, int, int);
2842 void grid_reader_cursor_left(struct grid_reader *, int);
2843 void grid_reader_cursor_down(struct grid_reader *);
2844 void grid_reader_cursor_up(struct grid_reader *);
2845 void grid_reader_cursor_start_of_line(struct grid_reader *, int);
2846 void grid_reader_cursor_end_of_line(struct grid_reader *, int, int);
2847 void grid_reader_cursor_next_word(struct grid_reader *, const char *);
2848 void grid_reader_cursor_next_word_end(struct grid_reader *, const char *);
2849 void grid_reader_cursor_previous_word(struct grid_reader *, const char *,
2850 int, int);
2851 int grid_reader_cursor_jump(struct grid_reader *,
2852 const struct utf8_data *);
2853 int grid_reader_cursor_jump_back(struct grid_reader *,
2854 const struct utf8_data *);
2855 void grid_reader_cursor_back_to_indentation(struct grid_reader *);
2856
2857 /* grid-view.c */
2858 void grid_view_get_cell(struct grid *, u_int, u_int, struct grid_cell *);
2859 void grid_view_set_cell(struct grid *, u_int, u_int,
2860 const struct grid_cell *);
2861 void grid_view_set_padding(struct grid *, u_int, u_int);
2862 void grid_view_set_cells(struct grid *, u_int, u_int,
2863 const struct grid_cell *, const char *, size_t);
2864 void grid_view_clear_history(struct grid *, u_int);
2865 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int, u_int);
2866 void grid_view_scroll_region_up(struct grid *, u_int, u_int, u_int);
2867 void grid_view_scroll_region_down(struct grid *, u_int, u_int, u_int);
2868 void grid_view_insert_lines(struct grid *, u_int, u_int, u_int);
2869 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int,
2870 u_int);
2871 void grid_view_delete_lines(struct grid *, u_int, u_int, u_int);
2872 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int,
2873 u_int);
2874 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int, u_int);
2875 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int, u_int);
2876 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int);
2877
2878 /* screen-write.c */
2879 void screen_write_make_list(struct screen *);
2880 void screen_write_free_list(struct screen *);
2881 void screen_write_start_pane(struct screen_write_ctx *,
2882 struct window_pane *, struct screen *);
2883 void screen_write_start(struct screen_write_ctx *, struct screen *);
2884 void screen_write_start_callback(struct screen_write_ctx *, struct screen *,
2885 screen_write_init_ctx_cb, void *);
2886 void screen_write_stop(struct screen_write_ctx *);
2887 void screen_write_reset(struct screen_write_ctx *);
2888 size_t printflike(1, 2) screen_write_strlen(const char *, ...);
2889 int printflike(7, 8) screen_write_text(struct screen_write_ctx *, u_int, u_int,
2890 u_int, int, const struct grid_cell *, const char *, ...);
2891 void printflike(3, 4) screen_write_puts(struct screen_write_ctx *,
2892 const struct grid_cell *, const char *, ...);
2893 void printflike(4, 5) screen_write_nputs(struct screen_write_ctx *,
2894 ssize_t, const struct grid_cell *, const char *, ...);
2895 void printflike(4, 0) screen_write_vnputs(struct screen_write_ctx *, ssize_t,
2896 const struct grid_cell *, const char *, va_list);
2897 void screen_write_putc(struct screen_write_ctx *, const struct grid_cell *,
2898 u_char);
2899 void screen_write_fast_copy(struct screen_write_ctx *, struct screen *,
2900 u_int, u_int, u_int, u_int);
2901 void screen_write_hline(struct screen_write_ctx *, u_int, int, int,
2902 enum box_lines, const struct grid_cell *);
2903 void screen_write_vline(struct screen_write_ctx *, u_int, int, int);
2904 void screen_write_menu(struct screen_write_ctx *, struct menu *, int,
2905 enum box_lines, const struct grid_cell *, const struct grid_cell *,
2906 const struct grid_cell *);
2907 void screen_write_box(struct screen_write_ctx *, u_int, u_int,
2908 enum box_lines, const struct grid_cell *, const char *);
2909 void screen_write_preview(struct screen_write_ctx *, struct screen *, u_int,
2910 u_int);
2911 void screen_write_backspace(struct screen_write_ctx *);
2912 void screen_write_mode_set(struct screen_write_ctx *, int);
2913 void screen_write_mode_clear(struct screen_write_ctx *, int);
2914 void screen_write_cursorup(struct screen_write_ctx *, u_int);
2915 void screen_write_cursordown(struct screen_write_ctx *, u_int);
2916 void screen_write_cursorright(struct screen_write_ctx *, u_int);
2917 void screen_write_cursorleft(struct screen_write_ctx *, u_int);
2918 void screen_write_alignmenttest(struct screen_write_ctx *);
2919 void screen_write_insertcharacter(struct screen_write_ctx *, u_int, u_int);
2920 void screen_write_deletecharacter(struct screen_write_ctx *, u_int, u_int);
2921 void screen_write_clearcharacter(struct screen_write_ctx *, u_int, u_int);
2922 void screen_write_insertline(struct screen_write_ctx *, u_int, u_int);
2923 void screen_write_deleteline(struct screen_write_ctx *, u_int, u_int);
2924 void screen_write_clearline(struct screen_write_ctx *, u_int);
2925 void screen_write_clearendofline(struct screen_write_ctx *, u_int);
2926 void screen_write_clearstartofline(struct screen_write_ctx *, u_int);
2927 void screen_write_cursormove(struct screen_write_ctx *, int, int, int);
2928 void screen_write_reverseindex(struct screen_write_ctx *, u_int);
2929 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int);
2930 void screen_write_linefeed(struct screen_write_ctx *, int, u_int);
2931 void screen_write_scrollup(struct screen_write_ctx *, u_int, u_int);
2932 void screen_write_scrolldown(struct screen_write_ctx *, u_int, u_int);
2933 void screen_write_carriagereturn(struct screen_write_ctx *);
2934 void screen_write_clearendofscreen(struct screen_write_ctx *, u_int);
2935 void screen_write_clearstartofscreen(struct screen_write_ctx *, u_int);
2936 void screen_write_clearscreen(struct screen_write_ctx *, u_int);
2937 void screen_write_clearhistory(struct screen_write_ctx *);
2938 void screen_write_fullredraw(struct screen_write_ctx *);
2939 void screen_write_collect_end(struct screen_write_ctx *);
2940 void screen_write_collect_add(struct screen_write_ctx *,
2941 const struct grid_cell *);
2942 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *);
2943 void screen_write_setselection(struct screen_write_ctx *, const char *,
2944 u_char *, u_int);
2945 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int,
2946 int);
2947 void screen_write_alternateon(struct screen_write_ctx *,
2948 struct grid_cell *, int);
2949 void screen_write_alternateoff(struct screen_write_ctx *,
2950 struct grid_cell *, int);
2951
2952 /* screen-redraw.c */
2953 void screen_redraw_screen(struct client *);
2954 void screen_redraw_pane(struct client *, struct window_pane *);
2955
2956 /* screen.c */
2957 void screen_init(struct screen *, u_int, u_int, u_int);
2958 void screen_reinit(struct screen *);
2959 void screen_free(struct screen *);
2960 void screen_reset_tabs(struct screen *);
2961 void screen_reset_hyperlinks(struct screen *);
2962 void screen_set_cursor_style(u_int, enum screen_cursor_style *, int *);
2963 void screen_set_cursor_colour(struct screen *, int);
2964 int screen_set_title(struct screen *, const char *);
2965 void screen_set_path(struct screen *, const char *);
2966 void screen_push_title(struct screen *);
2967 void screen_pop_title(struct screen *);
2968 void screen_resize(struct screen *, u_int, u_int, int);
2969 void screen_resize_cursor(struct screen *, u_int, u_int, int, int, int);
2970 void screen_set_selection(struct screen *, u_int, u_int, u_int, u_int,
2971 u_int, int, struct grid_cell *);
2972 void screen_clear_selection(struct screen *);
2973 void screen_hide_selection(struct screen *);
2974 int screen_check_selection(struct screen *, u_int, u_int);
2975 void screen_select_cell(struct screen *, struct grid_cell *,
2976 const struct grid_cell *);
2977 void screen_alternate_on(struct screen *, struct grid_cell *, int);
2978 void screen_alternate_off(struct screen *, struct grid_cell *, int);
2979 const char *screen_mode_to_string(int);
2980
2981 /* window.c */
2982 extern struct windows windows;
2983 extern struct window_pane_tree all_window_panes;
2984 int window_cmp(struct window *, struct window *);
2985 RB_PROTOTYPE(windows, window, entry, window_cmp);
2986 int winlink_cmp(struct winlink *, struct winlink *);
2987 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp);
2988 int window_pane_cmp(struct window_pane *, struct window_pane *);
2989 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp);
2990 struct winlink *winlink_find_by_index(struct winlinks *, int);
2991 struct winlink *winlink_find_by_window(struct winlinks *, struct window *);
2992 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int);
2993 u_int winlink_count(struct winlinks *);
2994 struct winlink *winlink_add(struct winlinks *, int);
2995 void winlink_set_window(struct winlink *, struct window *);
2996 void winlink_remove(struct winlinks *, struct winlink *);
2997 struct winlink *winlink_next(struct winlink *);
2998 struct winlink *winlink_previous(struct winlink *);
2999 struct winlink *winlink_next_by_number(struct winlink *, struct session *,
3000 int);
3001 struct winlink *winlink_previous_by_number(struct winlink *, struct session *,
3002 int);
3003 void winlink_stack_push(struct winlink_stack *, struct winlink *);
3004 void winlink_stack_remove(struct winlink_stack *, struct winlink *);
3005 struct window *window_find_by_id_str(const char *);
3006 struct window *window_find_by_id(u_int);
3007 void window_update_activity(struct window *);
3008 struct window *window_create(u_int, u_int, u_int, u_int);
3009 void window_pane_set_event(struct window_pane *);
3010 struct window_pane *window_get_active_at(struct window *, u_int, u_int);
3011 struct window_pane *window_find_string(struct window *, const char *);
3012 int window_has_pane(struct window *, struct window_pane *);
3013 int window_set_active_pane(struct window *, struct window_pane *,
3014 int);
3015 void window_update_focus(struct window *);
3016 void window_pane_update_focus(struct window_pane *);
3017 void window_redraw_active_switch(struct window *,
3018 struct window_pane *);
3019 struct window_pane *window_add_pane(struct window *, struct window_pane *,
3020 u_int, int);
3021 void window_resize(struct window *, u_int, u_int, int, int);
3022 void window_pane_send_resize(struct window_pane *, u_int, u_int);
3023 int window_zoom(struct window_pane *);
3024 int window_unzoom(struct window *, int);
3025 int window_push_zoom(struct window *, int, int);
3026 int window_pop_zoom(struct window *);
3027 void window_lost_pane(struct window *, struct window_pane *);
3028 void window_remove_pane(struct window *, struct window_pane *);
3029 struct window_pane *window_pane_at_index(struct window *, u_int);
3030 struct window_pane *window_pane_next_by_number(struct window *,
3031 struct window_pane *, u_int);
3032 struct window_pane *window_pane_previous_by_number(struct window *,
3033 struct window_pane *, u_int);
3034 int window_pane_index(struct window_pane *, u_int *);
3035 u_int window_count_panes(struct window *);
3036 void window_destroy_panes(struct window *);
3037 struct window_pane *window_pane_find_by_id_str(const char *);
3038 struct window_pane *window_pane_find_by_id(u_int);
3039 int window_pane_destroy_ready(struct window_pane *);
3040 void window_pane_resize(struct window_pane *, u_int, u_int);
3041 int window_pane_set_mode(struct window_pane *,
3042 struct window_pane *, const struct window_mode *,
3043 struct cmd_find_state *, struct args *);
3044 void window_pane_reset_mode(struct window_pane *);
3045 void window_pane_reset_mode_all(struct window_pane *);
3046 int window_pane_key(struct window_pane *, struct client *,
3047 struct session *, struct winlink *, key_code,
3048 struct mouse_event *);
3049 int window_pane_visible(struct window_pane *);
3050 int window_pane_exited(struct window_pane *);
3051 u_int window_pane_search(struct window_pane *, const char *, int,
3052 int);
3053 const char *window_printable_flags(struct winlink *, int);
3054 struct window_pane *window_pane_find_up(struct window_pane *);
3055 struct window_pane *window_pane_find_down(struct window_pane *);
3056 struct window_pane *window_pane_find_left(struct window_pane *);
3057 struct window_pane *window_pane_find_right(struct window_pane *);
3058 void window_pane_stack_push(struct window_panes *,
3059 struct window_pane *);
3060 void window_pane_stack_remove(struct window_panes *,
3061 struct window_pane *);
3062 void window_set_name(struct window *, const char *);
3063 void window_add_ref(struct window *, const char *);
3064 void window_remove_ref(struct window *, const char *);
3065 void winlink_clear_flags(struct winlink *);
3066 int winlink_shuffle_up(struct session *, struct winlink *, int);
3067 int window_pane_start_input(struct window_pane *,
3068 struct cmdq_item *, char **);
3069 void *window_pane_get_new_data(struct window_pane *,
3070 struct window_pane_offset *, size_t *);
3071 void window_pane_update_used_data(struct window_pane *,
3072 struct window_pane_offset *, size_t);
3073 void window_set_fill_character(struct window *);
3074 void window_pane_default_cursor(struct window_pane *);
3075
3076 /* layout.c */
3077 u_int layout_count_cells(struct layout_cell *);
3078 struct layout_cell *layout_create_cell(struct layout_cell *);
3079 void layout_free_cell(struct layout_cell *);
3080 void layout_print_cell(struct layout_cell *, const char *, u_int);
3081 void layout_destroy_cell(struct window *, struct layout_cell *,
3082 struct layout_cell **);
3083 void layout_resize_layout(struct window *, struct layout_cell *,
3084 enum layout_type, int, int);
3085 struct layout_cell *layout_search_by_border(struct layout_cell *, u_int, u_int);
3086 void layout_set_size(struct layout_cell *, u_int, u_int, u_int,
3087 u_int);
3088 void layout_make_leaf(struct layout_cell *, struct window_pane *);
3089 void layout_make_node(struct layout_cell *, enum layout_type);
3090 void layout_fix_offsets(struct window *);
3091 void layout_fix_panes(struct window *, struct window_pane *);
3092 void layout_resize_adjust(struct window *, struct layout_cell *,
3093 enum layout_type, int);
3094 void layout_init(struct window *, struct window_pane *);
3095 void layout_free(struct window *);
3096 void layout_resize(struct window *, u_int, u_int);
3097 void layout_resize_pane(struct window_pane *, enum layout_type,
3098 int, int);
3099 void layout_resize_pane_to(struct window_pane *, enum layout_type,
3100 u_int);
3101 void layout_assign_pane(struct layout_cell *, struct window_pane *,
3102 int);
3103 struct layout_cell *layout_split_pane(struct window_pane *, enum layout_type,
3104 int, int);
3105 void layout_close_pane(struct window_pane *);
3106 int layout_spread_cell(struct window *, struct layout_cell *);
3107 void layout_spread_out(struct window_pane *);
3108
3109 /* layout-custom.c */
3110 char *layout_dump(struct layout_cell *);
3111 int layout_parse(struct window *, const char *, char **);
3112
3113 /* layout-set.c */
3114 int layout_set_lookup(const char *);
3115 u_int layout_set_select(struct window *, u_int);
3116 u_int layout_set_next(struct window *);
3117 u_int layout_set_previous(struct window *);
3118
3119 /* mode-tree.c */
3120 typedef void (*mode_tree_build_cb)(void *, struct mode_tree_sort_criteria *,
3121 uint64_t *, const char *);
3122 typedef void (*mode_tree_draw_cb)(void *, void *, struct screen_write_ctx *,
3123 u_int, u_int);
3124 typedef int (*mode_tree_search_cb)(void *, void *, const char *);
3125 typedef void (*mode_tree_menu_cb)(void *, struct client *, key_code);
3126 typedef u_int (*mode_tree_height_cb)(void *, u_int);
3127 typedef key_code (*mode_tree_key_cb)(void *, void *, u_int);
3128 typedef void (*mode_tree_each_cb)(void *, void *, struct client *, key_code);
3129 u_int mode_tree_count_tagged(struct mode_tree_data *);
3130 void *mode_tree_get_current(struct mode_tree_data *);
3131 const char *mode_tree_get_current_name(struct mode_tree_data *);
3132 void mode_tree_expand_current(struct mode_tree_data *);
3133 void mode_tree_collapse_current(struct mode_tree_data *);
3134 void mode_tree_expand(struct mode_tree_data *, uint64_t);
3135 int mode_tree_set_current(struct mode_tree_data *, uint64_t);
3136 void mode_tree_each_tagged(struct mode_tree_data *, mode_tree_each_cb,
3137 struct client *, key_code, int);
3138 void mode_tree_up(struct mode_tree_data *, int);
3139 void mode_tree_down(struct mode_tree_data *, int);
3140 struct mode_tree_data *mode_tree_start(struct window_pane *, struct args *,
3141 mode_tree_build_cb, mode_tree_draw_cb, mode_tree_search_cb,
3142 mode_tree_menu_cb, mode_tree_height_cb, mode_tree_key_cb, void *,
3143 const struct menu_item *, const char **, u_int, struct screen **);
3144 void mode_tree_zoom(struct mode_tree_data *, struct args *);
3145 void mode_tree_build(struct mode_tree_data *);
3146 void mode_tree_free(struct mode_tree_data *);
3147 void mode_tree_resize(struct mode_tree_data *, u_int, u_int);
3148 struct mode_tree_item *mode_tree_add(struct mode_tree_data *,
3149 struct mode_tree_item *, void *, uint64_t, const char *,
3150 const char *, int);
3151 void mode_tree_draw_as_parent(struct mode_tree_item *);
3152 void mode_tree_no_tag(struct mode_tree_item *);
3153 void mode_tree_remove(struct mode_tree_data *, struct mode_tree_item *);
3154 void mode_tree_draw(struct mode_tree_data *);
3155 int mode_tree_key(struct mode_tree_data *, struct client *, key_code *,
3156 struct mouse_event *, u_int *, u_int *);
3157 void mode_tree_run_command(struct client *, struct cmd_find_state *,
3158 const char *, const char *);
3159
3160 /* window-buffer.c */
3161 extern const struct window_mode window_buffer_mode;
3162
3163 /* window-tree.c */
3164 extern const struct window_mode window_tree_mode;
3165
3166 /* window-clock.c */
3167 extern const struct window_mode window_clock_mode;
3168 extern const char window_clock_table[14][5][5];
3169
3170 /* window-client.c */
3171 extern const struct window_mode window_client_mode;
3172
3173 /* window-copy.c */
3174 extern const struct window_mode window_copy_mode;
3175 extern const struct window_mode window_view_mode;
3176 void printflike(3, 4) window_copy_add(struct window_pane *, int, const char *,
3177 ...);
3178 void printflike(3, 0) window_copy_vadd(struct window_pane *, int, const char *,
3179 va_list);
3180 void window_copy_pageup(struct window_pane *, int);
3181 void window_copy_start_drag(struct client *, struct mouse_event *);
3182 char *window_copy_get_word(struct window_pane *, u_int, u_int);
3183 char *window_copy_get_line(struct window_pane *, u_int);
3184
3185 /* window-option.c */
3186 extern const struct window_mode window_customize_mode;
3187
3188 /* names.c */
3189 void check_window_name(struct window *);
3190 char *default_window_name(struct window *);
3191 char *parse_window_name(const char *);
3192
3193 /* control.c */
3194 void control_discard(struct client *);
3195 void control_start(struct client *);
3196 void control_ready(struct client *);
3197 void control_stop(struct client *);
3198 void control_set_pane_on(struct client *, struct window_pane *);
3199 void control_set_pane_off(struct client *, struct window_pane *);
3200 void control_continue_pane(struct client *, struct window_pane *);
3201 void control_pause_pane(struct client *, struct window_pane *);
3202 struct window_pane_offset *control_pane_offset(struct client *,
3203 struct window_pane *, int *);
3204 void control_reset_offsets(struct client *);
3205 void printflike(2, 3) control_write(struct client *, const char *, ...);
3206 void control_write_output(struct client *, struct window_pane *);
3207 int control_all_done(struct client *);
3208 void control_add_sub(struct client *, const char *, enum control_sub_type,
3209 int, const char *);
3210 void control_remove_sub(struct client *, const char *);
3211
3212 /* control-notify.c */
3213 void control_notify_input(struct client *, struct window_pane *,
3214 const u_char *, size_t);
3215 void control_notify_pane_mode_changed(int);
3216 void control_notify_window_layout_changed(struct window *);
3217 void control_notify_window_pane_changed(struct window *);
3218 void control_notify_window_unlinked(struct session *, struct window *);
3219 void control_notify_window_linked(struct session *, struct window *);
3220 void control_notify_window_renamed(struct window *);
3221 void control_notify_client_session_changed(struct client *);
3222 void control_notify_client_detached(struct client *);
3223 void control_notify_session_renamed(struct session *);
3224 void control_notify_session_created(struct session *);
3225 void control_notify_session_closed(struct session *);
3226 void control_notify_session_window_changed(struct session *);
3227 void control_notify_paste_buffer_changed(const char *);
3228 void control_notify_paste_buffer_deleted(const char *);
3229
3230 /* session.c */
3231 extern struct sessions sessions;
3232 extern u_int next_session_id;
3233 int session_cmp(struct session *, struct session *);
3234 RB_PROTOTYPE(sessions, session, entry, session_cmp);
3235 int session_alive(struct session *);
3236 struct session *session_find(const char *);
3237 struct session *session_find_by_id_str(const char *);
3238 struct session *session_find_by_id(u_int);
3239 struct session *session_create(const char *, const char *, const char *,
3240 struct environ *, struct options *, struct termios *);
3241 void session_destroy(struct session *, int, const char *);
3242 void session_add_ref(struct session *, const char *);
3243 void session_remove_ref(struct session *, const char *);
3244 char *session_check_name(const char *);
3245 void session_update_activity(struct session *, struct timeval *);
3246 struct session *session_next_session(struct session *);
3247 struct session *session_previous_session(struct session *);
3248 struct winlink *session_new(struct session *, const char *, int, char **,
3249 const char *, const char *, int, char **);
3250 struct winlink *session_attach(struct session *, struct window *, int,
3251 char **);
3252 int session_detach(struct session *, struct winlink *);
3253 int session_has(struct session *, struct window *);
3254 int session_is_linked(struct session *, struct window *);
3255 int session_next(struct session *, int);
3256 int session_previous(struct session *, int);
3257 int session_select(struct session *, int);
3258 int session_last(struct session *);
3259 int session_set_current(struct session *, struct winlink *);
3260 struct session_group *session_group_contains(struct session *);
3261 struct session_group *session_group_find(const char *);
3262 struct session_group *session_group_new(const char *);
3263 void session_group_add(struct session_group *, struct session *);
3264 void session_group_synchronize_to(struct session *);
3265 void session_group_synchronize_from(struct session *);
3266 u_int session_group_count(struct session_group *);
3267 u_int session_group_attached_count(struct session_group *);
3268 void session_renumber_windows(struct session *);
3269
3270 /* utf8.c */
3271 enum utf8_state utf8_towc (const struct utf8_data *, wchar_t *);
3272 int utf8_in_table(wchar_t, const wchar_t *, u_int);
3273 utf8_char utf8_build_one(u_char);
3274 enum utf8_state utf8_from_data(const struct utf8_data *, utf8_char *);
3275 void utf8_to_data(utf8_char, struct utf8_data *);
3276 void utf8_set(struct utf8_data *, u_char);
3277 void utf8_copy(struct utf8_data *, const struct utf8_data *);
3278 enum utf8_state utf8_open(struct utf8_data *, u_char);
3279 enum utf8_state utf8_append(struct utf8_data *, u_char);
3280 int utf8_isvalid(const char *);
3281 int utf8_strvis(char *, const char *, size_t, int);
3282 int utf8_stravis(char **, const char *, int);
3283 int utf8_stravisx(char **, const char *, size_t, int);
3284 char *utf8_sanitize(const char *);
3285 size_t utf8_strlen(const struct utf8_data *);
3286 u_int utf8_strwidth(const struct utf8_data *, ssize_t);
3287 struct utf8_data *utf8_fromcstr(const char *);
3288 char *utf8_tocstr(struct utf8_data *);
3289 u_int utf8_cstrwidth(const char *);
3290 char *utf8_padcstr(const char *, u_int);
3291 char *utf8_rpadcstr(const char *, u_int);
3292 int utf8_cstrhas(const char *, const struct utf8_data *);
3293
3294 /* utf8-combined.c */
3295 int utf8_has_zwj(const struct utf8_data *);
3296 int utf8_is_zwj(const struct utf8_data *);
3297 int utf8_is_vs(const struct utf8_data *);
3298 int utf8_is_modifier(const struct utf8_data *);
3299
3300 /* procname.c */
3301 char *get_proc_name(int, char *);
3302 char *get_proc_cwd(int);
3303
3304 /* log.c */
3305 void log_add_level(void);
3306 int log_get_level(void);
3307 void log_open(const char *);
3308 void log_toggle(const char *);
3309 void log_close(void);
3310 void printflike(1, 2) log_debug(const char *, ...);
3311 __dead void printflike(1, 2) fatal(const char *, ...);
3312 __dead void printflike(1, 2) fatalx(const char *, ...);
3313
3314 /* menu.c */
3315 #define MENU_NOMOUSE 0x1
3316 #define MENU_TAB 0x2
3317 #define MENU_STAYOPEN 0x4
3318 struct menu *menu_create(const char *);
3319 void menu_add_items(struct menu *, const struct menu_item *,
3320 struct cmdq_item *, struct client *,
3321 struct cmd_find_state *);
3322 void menu_add_item(struct menu *, const struct menu_item *,
3323 struct cmdq_item *, struct client *,
3324 struct cmd_find_state *);
3325 void menu_free(struct menu *);
3326 struct menu_data *menu_prepare(struct menu *, int, int, struct cmdq_item *,
3327 u_int, u_int, struct client *, enum box_lines, const char *,
3328 const char *, const char *, struct cmd_find_state *,
3329 menu_choice_cb, void *);
3330 int menu_display(struct menu *, int, int, struct cmdq_item *,
3331 u_int, u_int, struct client *, enum box_lines, const char *,
3332 const char *, const char *, struct cmd_find_state *,
3333 menu_choice_cb, void *);
3334 struct screen *menu_mode_cb(struct client *, void *, u_int *, u_int *);
3335 void menu_check_cb(struct client *, void *, u_int, u_int, u_int,
3336 struct overlay_ranges *);
3337 void menu_draw_cb(struct client *, void *,
3338 struct screen_redraw_ctx *);
3339 void menu_free_cb(struct client *, void *);
3340 int menu_key_cb(struct client *, void *, struct key_event *);
3341
3342 /* popup.c */
3343 #define POPUP_CLOSEEXIT 0x1
3344 #define POPUP_CLOSEEXITZERO 0x2
3345 #define POPUP_INTERNAL 0x4
3346 typedef void (*popup_close_cb)(int, void *);
3347 typedef void (*popup_finish_edit_cb)(char *, size_t, void *);
3348 int popup_display(int, enum box_lines, struct cmdq_item *, u_int,
3349 u_int, u_int, u_int, struct environ *, const char *, int,
3350 char **, const char *, const char *, struct client *,
3351 struct session *, const char *, const char *,
3352 popup_close_cb, void *);
3353 int popup_editor(struct client *, const char *, size_t,
3354 popup_finish_edit_cb, void *);
3355
3356 /* style.c */
3357 int style_parse(struct style *,const struct grid_cell *,
3358 const char *);
3359 const char *style_tostring(struct style *);
3360 void style_add(struct grid_cell *, struct options *,
3361 const char *, struct format_tree *);
3362 void style_apply(struct grid_cell *, struct options *,
3363 const char *, struct format_tree *);
3364 void style_set(struct style *, const struct grid_cell *);
3365 void style_copy(struct style *, struct style *);
3366
3367 /* spawn.c */
3368 struct winlink *spawn_window(struct spawn_context *, char **);
3369 struct window_pane *spawn_pane(struct spawn_context *, char **);
3370
3371 /* regsub.c */
3372 char *regsub(const char *, const char *, const char *, int);
3373
3374 /* server-acl.c */
3375 void server_acl_init(void);
3376 struct server_acl_user *server_acl_user_find(uid_t);
3377 void server_acl_display(struct cmdq_item *);
3378 void server_acl_user_allow(uid_t);
3379 void server_acl_user_deny(uid_t);
3380 void server_acl_user_allow_write(uid_t);
3381 void server_acl_user_deny_write(uid_t);
3382 int server_acl_join(struct client *);
3383 uid_t server_acl_get_uid(struct server_acl_user *);
3384
3385 /* hyperlink.c */
3386 u_int hyperlinks_put(struct hyperlinks *, const char *,
3387 const char *);
3388 int hyperlinks_get(struct hyperlinks *, u_int,
3389 const char **, const char **, const char **);
3390 struct hyperlinks *hyperlinks_init(void);
3391 void hyperlinks_reset(struct hyperlinks *);
3392 void hyperlinks_free(struct hyperlinks *);
3393
3394 #endif /* TMUX_H */
tmux -- terminal multiplexer similar to GNU Screen