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Merge branch 'obsd-master'
[tmux.git] / tmux.h
blob70d7db494400c9c100ef68c00972d33ccee8bf53
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/uio.h>
24
25 #include <limits.h>
26 #include <stdarg.h>
27 #include <stdio.h>
28 #include <termios.h>
29 #include <wchar.h>
30
31 #ifdef HAVE_UTEMPTER
32 #include <utempter.h>
33 #endif
34
35 #include "compat.h"
36 #include "tmux-protocol.h"
37 #include "xmalloc.h"
38
39 extern char **environ;
40
41 struct args;
42 struct args_command_state;
43 struct client;
44 struct cmd;
45 struct cmd_find_state;
46 struct cmdq_item;
47 struct cmdq_list;
48 struct cmdq_state;
49 struct cmds;
50 struct control_state;
51 struct environ;
52 struct format_job_tree;
53 struct format_tree;
54 struct hyperlinks_uri;
55 struct hyperlinks;
56 struct input_ctx;
57 struct job;
58 struct menu_data;
59 struct mode_tree_data;
60 struct mouse_event;
61 struct options;
62 struct options_array_item;
63 struct options_entry;
64 struct screen_write_citem;
65 struct screen_write_cline;
66 struct screen_write_ctx;
67 struct session;
68
69 #ifdef ENABLE_SIXEL
70 struct sixel_image;
71 #endif
72
73 struct tty_ctx;
74 struct tty_code;
75 struct tty_key;
76 struct tmuxpeer;
77 struct tmuxproc;
78 struct winlink;
79
80 /* Default configuration files and socket paths. */
81 #ifndef TMUX_CONF
82 #define TMUX_CONF "/etc/tmux.conf:~/.tmux.conf"
83 #endif
84 #ifndef TMUX_SOCK
85 #define TMUX_SOCK "$TMUX_TMPDIR:" _PATH_TMP
86 #endif
87 #ifndef TMUX_SOCK_PERM
88 #define TMUX_SOCK_PERM (7 /* o+rwx */)
89 #endif
90 #ifndef TMUX_TERM
91 #define TMUX_TERM "screen"
92 #endif
93 #ifndef TMUX_LOCK_CMD
94 #define TMUX_LOCK_CMD "lock -np"
95 #endif
96
97 /* Minimum layout cell size, NOT including border lines. */
98 #define PANE_MINIMUM 1
99
100 /* Minimum and maximum window size. */
101 #define WINDOW_MINIMUM PANE_MINIMUM
102 #define WINDOW_MAXIMUM 10000
103
104 /* Automatic name refresh interval, in microseconds. Must be < 1 second. */
105 #define NAME_INTERVAL 500000
106
107 /* Default pixel cell sizes. */
108 #define DEFAULT_XPIXEL 16
109 #define DEFAULT_YPIXEL 32
110
111 /* Attribute to make GCC check printf-like arguments. */
112 #define printflike(a, b) __attribute__ ((format (printf, a, b)))
113
114 /* Number of items in array. */
115 #ifndef nitems
116 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
117 #endif
118
119 /* Alert option values. */
120 #define ALERT_NONE 0
121 #define ALERT_ANY 1
122 #define ALERT_CURRENT 2
123 #define ALERT_OTHER 3
124
125 /* Visual option values. */
126 #define VISUAL_OFF 0
127 #define VISUAL_ON 1
128 #define VISUAL_BOTH 2
129
130 /* No key or unknown key. */
131 #define KEYC_NONE 0x000ff000000000ULL
132 #define KEYC_UNKNOWN 0x000fe000000000ULL
133
134 /*
135 * Base for special (that is, not Unicode) keys. An enum must be at most a
136 * signed int, so these are based in the highest Unicode PUA.
137 */
138 #define KEYC_BASE 0x0000000010e000ULL
139 #define KEYC_USER 0x0000000010f000ULL
140 #define KEYC_USER_END (KEYC_USER + KEYC_NUSER)
141
142 /* Key modifier bits. */
143 #define KEYC_META 0x00100000000000ULL
144 #define KEYC_CTRL 0x00200000000000ULL
145 #define KEYC_SHIFT 0x00400000000000ULL
146
147 /* Key flag bits. */
148 #define KEYC_LITERAL 0x01000000000000ULL
149 #define KEYC_KEYPAD 0x02000000000000ULL
150 #define KEYC_CURSOR 0x04000000000000ULL
151 #define KEYC_IMPLIED_META 0x08000000000000ULL
152 #define KEYC_BUILD_MODIFIERS 0x10000000000000ULL
153 #define KEYC_VI 0x20000000000000ULL
154 #define KEYC_SENT 0x40000000000000ULL
155
156 /* Masks for key bits. */
157 #define KEYC_MASK_MODIFIERS 0x00f00000000000ULL
158 #define KEYC_MASK_FLAGS 0xff000000000000ULL
159 #define KEYC_MASK_KEY 0x000fffffffffffULL
160
161 /* Available user keys. */
162 #define KEYC_NUSER 1000
163
164 /* Is this a mouse key? */
165 #define KEYC_IS_MOUSE(key) \
166 (((key) & KEYC_MASK_KEY) >= KEYC_MOUSE && \
167 ((key) & KEYC_MASK_KEY) < KEYC_BSPACE)
168
169 /* Is this a Unicode key? */
170 #define KEYC_IS_UNICODE(key) \
171 (((key) & KEYC_MASK_KEY) > 0x7f && \
172 (((key) & KEYC_MASK_KEY) < KEYC_BASE || \
173 ((key) & KEYC_MASK_KEY) >= KEYC_BASE_END) && \
174 (((key) & KEYC_MASK_KEY) < KEYC_USER || \
175 ((key) & KEYC_MASK_KEY) >= KEYC_USER_END))
176
177 /* Multiple click timeout. */
178 #define KEYC_CLICK_TIMEOUT 300
179
180 /* Mouse key codes. */
181 #define KEYC_MOUSE_KEY(name) \
182 KEYC_ ## name ## _PANE, \
183 KEYC_ ## name ## _STATUS, \
184 KEYC_ ## name ## _STATUS_LEFT, \
185 KEYC_ ## name ## _STATUS_RIGHT, \
186 KEYC_ ## name ## _STATUS_DEFAULT, \
187 KEYC_ ## name ## _BORDER
188 #define KEYC_MOUSE_STRING(name, s) \
189 { #s "Pane", KEYC_ ## name ## _PANE }, \
190 { #s "Status", KEYC_ ## name ## _STATUS }, \
191 { #s "StatusLeft", KEYC_ ## name ## _STATUS_LEFT }, \
192 { #s "StatusRight", KEYC_ ## name ## _STATUS_RIGHT }, \
193 { #s "StatusDefault", KEYC_ ## name ## _STATUS_DEFAULT }, \
194 { #s "Border", KEYC_ ## name ## _BORDER }
195
196 /*
197 * A single key. This can be ASCII or Unicode or one of the keys between
198 * KEYC_BASE and KEYC_BASE_END.
199 */
200 typedef unsigned long long key_code;
201
202 /* C0 control characters */
203 enum {
204 C0_NUL,
205 C0_SOH,
206 C0_STX,
207 C0_ETX,
208 C0_EOT,
209 C0_ENQ,
210 C0_ASC,
211 C0_BEL,
212 C0_BS,
213 C0_HT,
214 C0_LF,
215 C0_VT,
216 C0_FF,
217 C0_CR,
218 C0_SO,
219 C0_SI,
220 C0_DLE,
221 C0_DC1,
222 C0_DC2,
223 C0_DC3,
224 C0_DC4,
225 C0_NAK,
226 C0_SYN,
227 C0_ETB,
228 C0_CAN,
229 C0_EM,
230 C0_SUB,
231 C0_ESC,
232 C0_FS,
233 C0_GS,
234 C0_RS,
235 C0_US
236 };
237
238 /* Special key codes. */
239 enum {
240 /* Focus events. */
241 KEYC_FOCUS_IN = KEYC_BASE,
242 KEYC_FOCUS_OUT,
243
244 /* "Any" key, used if not found in key table. */
245 KEYC_ANY,
246
247 /* Paste brackets. */
248 KEYC_PASTE_START,
249 KEYC_PASTE_END,
250
251 /* Mouse keys. */
252 KEYC_MOUSE, /* unclassified mouse event */
253 KEYC_DRAGGING, /* dragging in progress */
254 KEYC_DOUBLECLICK, /* double click complete */
255 KEYC_MOUSE_KEY(MOUSEMOVE),
256 KEYC_MOUSE_KEY(MOUSEDOWN1),
257 KEYC_MOUSE_KEY(MOUSEDOWN2),
258 KEYC_MOUSE_KEY(MOUSEDOWN3),
259 KEYC_MOUSE_KEY(MOUSEDOWN6),
260 KEYC_MOUSE_KEY(MOUSEDOWN7),
261 KEYC_MOUSE_KEY(MOUSEDOWN8),
262 KEYC_MOUSE_KEY(MOUSEDOWN9),
263 KEYC_MOUSE_KEY(MOUSEDOWN10),
264 KEYC_MOUSE_KEY(MOUSEDOWN11),
265 KEYC_MOUSE_KEY(MOUSEUP1),
266 KEYC_MOUSE_KEY(MOUSEUP2),
267 KEYC_MOUSE_KEY(MOUSEUP3),
268 KEYC_MOUSE_KEY(MOUSEUP6),
269 KEYC_MOUSE_KEY(MOUSEUP7),
270 KEYC_MOUSE_KEY(MOUSEUP8),
271 KEYC_MOUSE_KEY(MOUSEUP9),
272 KEYC_MOUSE_KEY(MOUSEUP10),
273 KEYC_MOUSE_KEY(MOUSEUP11),
274 KEYC_MOUSE_KEY(MOUSEDRAG1),
275 KEYC_MOUSE_KEY(MOUSEDRAG2),
276 KEYC_MOUSE_KEY(MOUSEDRAG3),
277 KEYC_MOUSE_KEY(MOUSEDRAG6),
278 KEYC_MOUSE_KEY(MOUSEDRAG7),
279 KEYC_MOUSE_KEY(MOUSEDRAG8),
280 KEYC_MOUSE_KEY(MOUSEDRAG9),
281 KEYC_MOUSE_KEY(MOUSEDRAG10),
282 KEYC_MOUSE_KEY(MOUSEDRAG11),
283 KEYC_MOUSE_KEY(MOUSEDRAGEND1),
284 KEYC_MOUSE_KEY(MOUSEDRAGEND2),
285 KEYC_MOUSE_KEY(MOUSEDRAGEND3),
286 KEYC_MOUSE_KEY(MOUSEDRAGEND6),
287 KEYC_MOUSE_KEY(MOUSEDRAGEND7),
288 KEYC_MOUSE_KEY(MOUSEDRAGEND8),
289 KEYC_MOUSE_KEY(MOUSEDRAGEND9),
290 KEYC_MOUSE_KEY(MOUSEDRAGEND10),
291 KEYC_MOUSE_KEY(MOUSEDRAGEND11),
292 KEYC_MOUSE_KEY(WHEELUP),
293 KEYC_MOUSE_KEY(WHEELDOWN),
294 KEYC_MOUSE_KEY(SECONDCLICK1),
295 KEYC_MOUSE_KEY(SECONDCLICK2),
296 KEYC_MOUSE_KEY(SECONDCLICK3),
297 KEYC_MOUSE_KEY(SECONDCLICK6),
298 KEYC_MOUSE_KEY(SECONDCLICK7),
299 KEYC_MOUSE_KEY(SECONDCLICK8),
300 KEYC_MOUSE_KEY(SECONDCLICK9),
301 KEYC_MOUSE_KEY(SECONDCLICK10),
302 KEYC_MOUSE_KEY(SECONDCLICK11),
303 KEYC_MOUSE_KEY(DOUBLECLICK1),
304 KEYC_MOUSE_KEY(DOUBLECLICK2),
305 KEYC_MOUSE_KEY(DOUBLECLICK3),
306 KEYC_MOUSE_KEY(DOUBLECLICK6),
307 KEYC_MOUSE_KEY(DOUBLECLICK7),
308 KEYC_MOUSE_KEY(DOUBLECLICK8),
309 KEYC_MOUSE_KEY(DOUBLECLICK9),
310 KEYC_MOUSE_KEY(DOUBLECLICK10),
311 KEYC_MOUSE_KEY(DOUBLECLICK11),
312 KEYC_MOUSE_KEY(TRIPLECLICK1),
313 KEYC_MOUSE_KEY(TRIPLECLICK2),
314 KEYC_MOUSE_KEY(TRIPLECLICK3),
315 KEYC_MOUSE_KEY(TRIPLECLICK6),
316 KEYC_MOUSE_KEY(TRIPLECLICK7),
317 KEYC_MOUSE_KEY(TRIPLECLICK8),
318 KEYC_MOUSE_KEY(TRIPLECLICK9),
319 KEYC_MOUSE_KEY(TRIPLECLICK10),
320 KEYC_MOUSE_KEY(TRIPLECLICK11),
321
322 /* Backspace key. */
323 KEYC_BSPACE,
324
325 /* Function keys. */
326 KEYC_F1,
327 KEYC_F2,
328 KEYC_F3,
329 KEYC_F4,
330 KEYC_F5,
331 KEYC_F6,
332 KEYC_F7,
333 KEYC_F8,
334 KEYC_F9,
335 KEYC_F10,
336 KEYC_F11,
337 KEYC_F12,
338 KEYC_IC,
339 KEYC_DC,
340 KEYC_HOME,
341 KEYC_END,
342 KEYC_NPAGE,
343 KEYC_PPAGE,
344 KEYC_BTAB,
345
346 /* Arrow keys. */
347 KEYC_UP,
348 KEYC_DOWN,
349 KEYC_LEFT,
350 KEYC_RIGHT,
351
352 /* Numeric keypad. */
353 KEYC_KP_SLASH,
354 KEYC_KP_STAR,
355 KEYC_KP_MINUS,
356 KEYC_KP_SEVEN,
357 KEYC_KP_EIGHT,
358 KEYC_KP_NINE,
359 KEYC_KP_PLUS,
360 KEYC_KP_FOUR,
361 KEYC_KP_FIVE,
362 KEYC_KP_SIX,
363 KEYC_KP_ONE,
364 KEYC_KP_TWO,
365 KEYC_KP_THREE,
366 KEYC_KP_ENTER,
367 KEYC_KP_ZERO,
368 KEYC_KP_PERIOD,
369
370 /* End of special keys. */
371 KEYC_BASE_END
372 };
373
374 /* Termcap codes. */
375 enum tty_code_code {
376 TTYC_ACSC,
377 TTYC_AM,
378 TTYC_AX,
379 TTYC_BCE,
380 TTYC_BEL,
381 TTYC_BIDI,
382 TTYC_BLINK,
383 TTYC_BOLD,
384 TTYC_CIVIS,
385 TTYC_CLEAR,
386 TTYC_CLMG,
387 TTYC_CMG,
388 TTYC_CNORM,
389 TTYC_COLORS,
390 TTYC_CR,
391 TTYC_CS,
392 TTYC_CSR,
393 TTYC_CUB,
394 TTYC_CUB1,
395 TTYC_CUD,
396 TTYC_CUD1,
397 TTYC_CUF,
398 TTYC_CUF1,
399 TTYC_CUP,
400 TTYC_CUU,
401 TTYC_CUU1,
402 TTYC_CVVIS,
403 TTYC_DCH,
404 TTYC_DCH1,
405 TTYC_DIM,
406 TTYC_DL,
407 TTYC_DL1,
408 TTYC_DSBP,
409 TTYC_DSEKS,
410 TTYC_DSFCS,
411 TTYC_DSMG,
412 TTYC_E3,
413 TTYC_ECH,
414 TTYC_ED,
415 TTYC_EL,
416 TTYC_EL1,
417 TTYC_ENACS,
418 TTYC_ENBP,
419 TTYC_ENEKS,
420 TTYC_ENFCS,
421 TTYC_ENMG,
422 TTYC_FSL,
423 TTYC_HLS,
424 TTYC_HOME,
425 TTYC_HPA,
426 TTYC_ICH,
427 TTYC_ICH1,
428 TTYC_IL,
429 TTYC_IL1,
430 TTYC_INDN,
431 TTYC_INVIS,
432 TTYC_KCBT,
433 TTYC_KCUB1,
434 TTYC_KCUD1,
435 TTYC_KCUF1,
436 TTYC_KCUU1,
437 TTYC_KDC2,
438 TTYC_KDC3,
439 TTYC_KDC4,
440 TTYC_KDC5,
441 TTYC_KDC6,
442 TTYC_KDC7,
443 TTYC_KDCH1,
444 TTYC_KDN2,
445 TTYC_KDN3,
446 TTYC_KDN4,
447 TTYC_KDN5,
448 TTYC_KDN6,
449 TTYC_KDN7,
450 TTYC_KEND,
451 TTYC_KEND2,
452 TTYC_KEND3,
453 TTYC_KEND4,
454 TTYC_KEND5,
455 TTYC_KEND6,
456 TTYC_KEND7,
457 TTYC_KF1,
458 TTYC_KF10,
459 TTYC_KF11,
460 TTYC_KF12,
461 TTYC_KF13,
462 TTYC_KF14,
463 TTYC_KF15,
464 TTYC_KF16,
465 TTYC_KF17,
466 TTYC_KF18,
467 TTYC_KF19,
468 TTYC_KF2,
469 TTYC_KF20,
470 TTYC_KF21,
471 TTYC_KF22,
472 TTYC_KF23,
473 TTYC_KF24,
474 TTYC_KF25,
475 TTYC_KF26,
476 TTYC_KF27,
477 TTYC_KF28,
478 TTYC_KF29,
479 TTYC_KF3,
480 TTYC_KF30,
481 TTYC_KF31,
482 TTYC_KF32,
483 TTYC_KF33,
484 TTYC_KF34,
485 TTYC_KF35,
486 TTYC_KF36,
487 TTYC_KF37,
488 TTYC_KF38,
489 TTYC_KF39,
490 TTYC_KF4,
491 TTYC_KF40,
492 TTYC_KF41,
493 TTYC_KF42,
494 TTYC_KF43,
495 TTYC_KF44,
496 TTYC_KF45,
497 TTYC_KF46,
498 TTYC_KF47,
499 TTYC_KF48,
500 TTYC_KF49,
501 TTYC_KF5,
502 TTYC_KF50,
503 TTYC_KF51,
504 TTYC_KF52,
505 TTYC_KF53,
506 TTYC_KF54,
507 TTYC_KF55,
508 TTYC_KF56,
509 TTYC_KF57,
510 TTYC_KF58,
511 TTYC_KF59,
512 TTYC_KF6,
513 TTYC_KF60,
514 TTYC_KF61,
515 TTYC_KF62,
516 TTYC_KF63,
517 TTYC_KF7,
518 TTYC_KF8,
519 TTYC_KF9,
520 TTYC_KHOM2,
521 TTYC_KHOM3,
522 TTYC_KHOM4,
523 TTYC_KHOM5,
524 TTYC_KHOM6,
525 TTYC_KHOM7,
526 TTYC_KHOME,
527 TTYC_KIC2,
528 TTYC_KIC3,
529 TTYC_KIC4,
530 TTYC_KIC5,
531 TTYC_KIC6,
532 TTYC_KIC7,
533 TTYC_KICH1,
534 TTYC_KIND,
535 TTYC_KLFT2,
536 TTYC_KLFT3,
537 TTYC_KLFT4,
538 TTYC_KLFT5,
539 TTYC_KLFT6,
540 TTYC_KLFT7,
541 TTYC_KMOUS,
542 TTYC_KNP,
543 TTYC_KNXT2,
544 TTYC_KNXT3,
545 TTYC_KNXT4,
546 TTYC_KNXT5,
547 TTYC_KNXT6,
548 TTYC_KNXT7,
549 TTYC_KPP,
550 TTYC_KPRV2,
551 TTYC_KPRV3,
552 TTYC_KPRV4,
553 TTYC_KPRV5,
554 TTYC_KPRV6,
555 TTYC_KPRV7,
556 TTYC_KRI,
557 TTYC_KRIT2,
558 TTYC_KRIT3,
559 TTYC_KRIT4,
560 TTYC_KRIT5,
561 TTYC_KRIT6,
562 TTYC_KRIT7,
563 TTYC_KUP2,
564 TTYC_KUP3,
565 TTYC_KUP4,
566 TTYC_KUP5,
567 TTYC_KUP6,
568 TTYC_KUP7,
569 TTYC_MS,
570 TTYC_NOBR,
571 TTYC_OL,
572 TTYC_OP,
573 TTYC_RECT,
574 TTYC_REV,
575 TTYC_RGB,
576 TTYC_RI,
577 TTYC_RIN,
578 TTYC_RMACS,
579 TTYC_RMCUP,
580 TTYC_RMKX,
581 TTYC_SE,
582 TTYC_SETAB,
583 TTYC_SETAF,
584 TTYC_SETAL,
585 TTYC_SETRGBB,
586 TTYC_SETRGBF,
587 TTYC_SETULC,
588 TTYC_SETULC1,
589 TTYC_SGR0,
590 TTYC_SITM,
591 TTYC_SMACS,
592 TTYC_SMCUP,
593 TTYC_SMKX,
594 TTYC_SMOL,
595 TTYC_SMSO,
596 TTYC_SMUL,
597 TTYC_SMULX,
598 TTYC_SMXX,
599 TTYC_SXL,
600 TTYC_SS,
601 TTYC_SWD,
602 TTYC_SYNC,
603 TTYC_TC,
604 TTYC_TSL,
605 TTYC_U8,
606 TTYC_VPA,
607 TTYC_XT
608 };
609
610 /* Character classes. */
611 #define WHITESPACE " "
612
613 /* Mode keys. */
614 #define MODEKEY_EMACS 0
615 #define MODEKEY_VI 1
616
617 /* Modes. */
618 #define MODE_CURSOR 0x1
619 #define MODE_INSERT 0x2
620 #define MODE_KCURSOR 0x4
621 #define MODE_KKEYPAD 0x8
622 #define MODE_WRAP 0x10
623 #define MODE_MOUSE_STANDARD 0x20
624 #define MODE_MOUSE_BUTTON 0x40
625 #define MODE_CURSOR_BLINKING 0x80
626 #define MODE_MOUSE_UTF8 0x100
627 #define MODE_MOUSE_SGR 0x200
628 #define MODE_BRACKETPASTE 0x400
629 #define MODE_FOCUSON 0x800
630 #define MODE_MOUSE_ALL 0x1000
631 #define MODE_ORIGIN 0x2000
632 #define MODE_CRLF 0x4000
633 #define MODE_KEYS_EXTENDED 0x8000
634 #define MODE_CURSOR_VERY_VISIBLE 0x10000
635 #define MODE_CURSOR_BLINKING_SET 0x20000
636 #define MODE_KEYS_EXTENDED_2 0x40000
637
638 #define ALL_MODES 0xffffff
639 #define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON|MODE_MOUSE_ALL)
640 #define MOTION_MOUSE_MODES (MODE_MOUSE_BUTTON|MODE_MOUSE_ALL)
641 #define CURSOR_MODES (MODE_CURSOR|MODE_CURSOR_BLINKING|MODE_CURSOR_VERY_VISIBLE)
642 #define EXTENDED_KEY_MODES (MODE_KEYS_EXTENDED|MODE_KEYS_EXTENDED_2)
643
644 /* Mouse protocol constants. */
645 #define MOUSE_PARAM_MAX 0xff
646 #define MOUSE_PARAM_UTF8_MAX 0x7ff
647 #define MOUSE_PARAM_BTN_OFF 0x20
648 #define MOUSE_PARAM_POS_OFF 0x21
649
650 /* A single UTF-8 character. */
651 typedef u_int utf8_char;
652
653 /*
654 * An expanded UTF-8 character. UTF8_SIZE must be big enough to hold combining
655 * characters as well. It can't be more than 32 bytes without changes to how
656 * characters are stored.
657 */
658 #define UTF8_SIZE 21
659 struct utf8_data {
660 u_char data[UTF8_SIZE];
661
662 u_char have;
663 u_char size;
664
665 u_char width; /* 0xff if invalid */
666 };
667 enum utf8_state {
668 UTF8_MORE,
669 UTF8_DONE,
670 UTF8_ERROR
671 };
672
673 /* Colour flags. */
674 #define COLOUR_FLAG_256 0x01000000
675 #define COLOUR_FLAG_RGB 0x02000000
676
677 /* Special colours. */
678 #define COLOUR_DEFAULT(c) ((c) == 8 || (c) == 9)
679
680 /* Replacement palette. */
681 struct colour_palette {
682 int fg;
683 int bg;
684
685 int *palette;
686 int *default_palette;
687 };
688
689 /* Grid attributes. Anything above 0xff is stored in an extended cell. */
690 #define GRID_ATTR_BRIGHT 0x1
691 #define GRID_ATTR_DIM 0x2
692 #define GRID_ATTR_UNDERSCORE 0x4
693 #define GRID_ATTR_BLINK 0x8
694 #define GRID_ATTR_REVERSE 0x10
695 #define GRID_ATTR_HIDDEN 0x20
696 #define GRID_ATTR_ITALICS 0x40
697 #define GRID_ATTR_CHARSET 0x80 /* alternative character set */
698 #define GRID_ATTR_STRIKETHROUGH 0x100
699 #define GRID_ATTR_UNDERSCORE_2 0x200
700 #define GRID_ATTR_UNDERSCORE_3 0x400
701 #define GRID_ATTR_UNDERSCORE_4 0x800
702 #define GRID_ATTR_UNDERSCORE_5 0x1000
703 #define GRID_ATTR_OVERLINE 0x2000
704
705 /* All underscore attributes. */
706 #define GRID_ATTR_ALL_UNDERSCORE \
707 (GRID_ATTR_UNDERSCORE| \
708 GRID_ATTR_UNDERSCORE_2| \
709 GRID_ATTR_UNDERSCORE_3| \
710 GRID_ATTR_UNDERSCORE_4| \
711 GRID_ATTR_UNDERSCORE_5)
712
713 /* Grid flags. */
714 #define GRID_FLAG_FG256 0x1
715 #define GRID_FLAG_BG256 0x2
716 #define GRID_FLAG_PADDING 0x4
717 #define GRID_FLAG_EXTENDED 0x8
718 #define GRID_FLAG_SELECTED 0x10
719 #define GRID_FLAG_NOPALETTE 0x20
720 #define GRID_FLAG_CLEARED 0x40
721 #define GRID_FLAG_TAB 0x80
722
723 /* Grid line flags. */
724 #define GRID_LINE_WRAPPED 0x1
725 #define GRID_LINE_EXTENDED 0x2
726 #define GRID_LINE_DEAD 0x4
727 #define GRID_LINE_START_PROMPT 0x8
728 #define GRID_LINE_START_OUTPUT 0x10
729
730 /* Grid string flags. */
731 #define GRID_STRING_WITH_SEQUENCES 0x1
732 #define GRID_STRING_ESCAPE_SEQUENCES 0x2
733 #define GRID_STRING_TRIM_SPACES 0x4
734 #define GRID_STRING_USED_ONLY 0x8
735 #define GRID_STRING_EMPTY_CELLS 0x10
736
737 /* Cell positions. */
738 #define CELL_INSIDE 0
739 #define CELL_TOPBOTTOM 1
740 #define CELL_LEFTRIGHT 2
741 #define CELL_TOPLEFT 3
742 #define CELL_TOPRIGHT 4
743 #define CELL_BOTTOMLEFT 5
744 #define CELL_BOTTOMRIGHT 6
745 #define CELL_TOPJOIN 7
746 #define CELL_BOTTOMJOIN 8
747 #define CELL_LEFTJOIN 9
748 #define CELL_RIGHTJOIN 10
749 #define CELL_JOIN 11
750 #define CELL_OUTSIDE 12
751
752 /* Cell borders. */
753 #define CELL_BORDERS " xqlkmjwvtun~"
754 #define SIMPLE_BORDERS " |-+++++++++."
755 #define PADDED_BORDERS " "
756
757 /* Grid cell data. */
758 struct grid_cell {
759 struct utf8_data data;
760 u_short attr;
761 u_char flags;
762 int fg;
763 int bg;
764 int us;
765 u_int link;
766 };
767
768 /* Grid extended cell entry. */
769 struct grid_extd_entry {
770 utf8_char data;
771 u_short attr;
772 u_char flags;
773 int fg;
774 int bg;
775 int us;
776 u_int link;
777 } __packed;
778
779 /* Grid cell entry. */
780 struct grid_cell_entry {
781 union {
782 u_int offset;
783 struct {
784 u_char attr;
785 u_char fg;
786 u_char bg;
787 u_char data;
788 } data;
789 };
790 u_char flags;
791 } __packed;
792
793 /* Grid line. */
794 struct grid_line {
795 struct grid_cell_entry *celldata;
796 u_int cellused;
797 u_int cellsize;
798
799 struct grid_extd_entry *extddata;
800 u_int extdsize;
801
802 int flags;
803 time_t time;
804 };
805
806 /* Entire grid of cells. */
807 struct grid {
808 int flags;
809 #define GRID_HISTORY 0x1 /* scroll lines into history */
810
811 u_int sx;
812 u_int sy;
813
814 u_int hscrolled;
815 u_int hsize;
816 u_int hlimit;
817
818 struct grid_line *linedata;
819 };
820
821 /* Virtual cursor in a grid. */
822 struct grid_reader {
823 struct grid *gd;
824 u_int cx;
825 u_int cy;
826 };
827
828 /* Style alignment. */
829 enum style_align {
830 STYLE_ALIGN_DEFAULT,
831 STYLE_ALIGN_LEFT,
832 STYLE_ALIGN_CENTRE,
833 STYLE_ALIGN_RIGHT,
834 STYLE_ALIGN_ABSOLUTE_CENTRE
835 };
836
837 /* Style list. */
838 enum style_list {
839 STYLE_LIST_OFF,
840 STYLE_LIST_ON,
841 STYLE_LIST_FOCUS,
842 STYLE_LIST_LEFT_MARKER,
843 STYLE_LIST_RIGHT_MARKER,
844 };
845
846 /* Style range. */
847 enum style_range_type {
848 STYLE_RANGE_NONE,
849 STYLE_RANGE_LEFT,
850 STYLE_RANGE_RIGHT,
851 STYLE_RANGE_PANE,
852 STYLE_RANGE_WINDOW,
853 STYLE_RANGE_SESSION,
854 STYLE_RANGE_USER
855 };
856 struct style_range {
857 enum style_range_type type;
858 u_int argument;
859 char string[16];
860
861 u_int start;
862 u_int end; /* not included */
863
864 TAILQ_ENTRY(style_range) entry;
865 };
866 TAILQ_HEAD(style_ranges, style_range);
867
868 /* Style default. */
869 enum style_default_type {
870 STYLE_DEFAULT_BASE,
871 STYLE_DEFAULT_PUSH,
872 STYLE_DEFAULT_POP
873 };
874
875 /* Style option. */
876 struct style {
877 struct grid_cell gc;
878 int ignore;
879
880 int fill;
881 enum style_align align;
882 enum style_list list;
883
884 enum style_range_type range_type;
885 u_int range_argument;
886 char range_string[16];
887
888 enum style_default_type default_type;
889 };
890
891 #ifdef ENABLE_SIXEL
892 /* Image. */
893 struct image {
894 struct screen *s;
895 struct sixel_image *data;
896 char *fallback;
897
898 u_int px;
899 u_int py;
900 u_int sx;
901 u_int sy;
902
903 TAILQ_ENTRY (image) all_entry;
904 TAILQ_ENTRY (image) entry;
905 };
906 TAILQ_HEAD(images, image);
907 #endif
908
909 /* Cursor style. */
910 enum screen_cursor_style {
911 SCREEN_CURSOR_DEFAULT,
912 SCREEN_CURSOR_BLOCK,
913 SCREEN_CURSOR_UNDERLINE,
914 SCREEN_CURSOR_BAR
915 };
916
917 /* Virtual screen. */
918 struct screen_sel;
919 struct screen_titles;
920 struct screen {
921 char *title;
922 char *path;
923 struct screen_titles *titles;
924
925 struct grid *grid; /* grid data */
926
927 u_int cx; /* cursor x */
928 u_int cy; /* cursor y */
929
930 enum screen_cursor_style cstyle; /* cursor style */
931 enum screen_cursor_style default_cstyle;
932 int ccolour; /* cursor colour */
933 int default_ccolour;
934
935 u_int rupper; /* scroll region top */
936 u_int rlower; /* scroll region bottom */
937
938 int mode;
939 int default_mode;
940
941 u_int saved_cx;
942 u_int saved_cy;
943 struct grid *saved_grid;
944 struct grid_cell saved_cell;
945 int saved_flags;
946
947 bitstr_t *tabs;
948 struct screen_sel *sel;
949
950 #ifdef ENABLE_SIXEL
951 struct images images;
952 #endif
953
954 struct screen_write_cline *write_list;
955
956 struct hyperlinks *hyperlinks;
957 };
958
959 /* Screen write context. */
960 typedef void (*screen_write_init_ctx_cb)(struct screen_write_ctx *,
961 struct tty_ctx *);
962 struct screen_write_ctx {
963 struct window_pane *wp;
964 struct screen *s;
965
966 int flags;
967 #define SCREEN_WRITE_SYNC 0x1
968
969 screen_write_init_ctx_cb init_ctx_cb;
970 void *arg;
971
972 struct screen_write_citem *item;
973 u_int scrolled;
974 u_int bg;
975 };
976
977 /* Box border lines option. */
978 enum box_lines {
979 BOX_LINES_DEFAULT = -1,
980 BOX_LINES_SINGLE,
981 BOX_LINES_DOUBLE,
982 BOX_LINES_HEAVY,
983 BOX_LINES_SIMPLE,
984 BOX_LINES_ROUNDED,
985 BOX_LINES_PADDED,
986 BOX_LINES_NONE
987 };
988
989 /* Pane border lines option. */
990 enum pane_lines {
991 PANE_LINES_SINGLE,
992 PANE_LINES_DOUBLE,
993 PANE_LINES_HEAVY,
994 PANE_LINES_SIMPLE,
995 PANE_LINES_NUMBER
996 };
997
998 /* Pane border indicator option. */
999 #define PANE_BORDER_OFF 0
1000 #define PANE_BORDER_COLOUR 1
1001 #define PANE_BORDER_ARROWS 2
1002 #define PANE_BORDER_BOTH 3
1003
1004 /* Mode returned by window_pane_mode function. */
1005 #define WINDOW_PANE_NO_MODE 0
1006 #define WINDOW_PANE_COPY_MODE 1
1007 #define WINDOW_PANE_VIEW_MODE 2
1008
1009 /* Screen redraw context. */
1010 struct screen_redraw_ctx {
1011 struct client *c;
1012
1013 u_int statuslines;
1014 int statustop;
1015
1016 int pane_status;
1017 enum pane_lines pane_lines;
1018
1019 struct grid_cell no_pane_gc;
1020 int no_pane_gc_set;
1021
1022 u_int sx;
1023 u_int sy;
1024 u_int ox;
1025 u_int oy;
1026 };
1027
1028 /* Screen size. */
1029 #define screen_size_x(s) ((s)->grid->sx)
1030 #define screen_size_y(s) ((s)->grid->sy)
1031 #define screen_hsize(s) ((s)->grid->hsize)
1032 #define screen_hlimit(s) ((s)->grid->hlimit)
1033
1034 /* Menu. */
1035 struct menu_item {
1036 const char *name;
1037 key_code key;
1038 const char *command;
1039 };
1040 struct menu {
1041 const char *title;
1042 struct menu_item *items;
1043 u_int count;
1044 u_int width;
1045 };
1046 typedef void (*menu_choice_cb)(struct menu *, u_int, key_code, void *);
1047
1048 /*
1049 * Window mode. Windows can be in several modes and this is used to call the
1050 * right function to handle input and output.
1051 */
1052 struct window_mode_entry;
1053 struct window_mode {
1054 const char *name;
1055 const char *default_format;
1056
1057 struct screen *(*init)(struct window_mode_entry *,
1058 struct cmd_find_state *, struct args *);
1059 void (*free)(struct window_mode_entry *);
1060 void (*resize)(struct window_mode_entry *, u_int, u_int);
1061 void (*update)(struct window_mode_entry *);
1062 void (*key)(struct window_mode_entry *, struct client *,
1063 struct session *, struct winlink *, key_code,
1064 struct mouse_event *);
1065
1066 const char *(*key_table)(struct window_mode_entry *);
1067 void (*command)(struct window_mode_entry *, struct client *,
1068 struct session *, struct winlink *, struct args *,
1069 struct mouse_event *);
1070 void (*formats)(struct window_mode_entry *,
1071 struct format_tree *);
1072 };
1073
1074 /* Active window mode. */
1075 struct window_mode_entry {
1076 struct window_pane *wp;
1077 struct window_pane *swp;
1078
1079 const struct window_mode *mode;
1080 void *data;
1081
1082 struct screen *screen;
1083 u_int prefix;
1084
1085 TAILQ_ENTRY(window_mode_entry) entry;
1086 };
1087
1088 /* Offsets into pane buffer. */
1089 struct window_pane_offset {
1090 size_t used;
1091 };
1092
1093 /* Queued pane resize. */
1094 struct window_pane_resize {
1095 u_int sx;
1096 u_int sy;
1097
1098 u_int osx;
1099 u_int osy;
1100
1101 TAILQ_ENTRY(window_pane_resize) entry;
1102 };
1103 TAILQ_HEAD(window_pane_resizes, window_pane_resize);
1104
1105 /* Child window structure. */
1106 struct window_pane {
1107 u_int id;
1108 u_int active_point;
1109
1110 struct window *window;
1111 struct options *options;
1112
1113 struct layout_cell *layout_cell;
1114 struct layout_cell *saved_layout_cell;
1115
1116 u_int sx;
1117 u_int sy;
1118
1119 u_int xoff;
1120 u_int yoff;
1121
1122 int flags;
1123 #define PANE_REDRAW 0x1
1124 #define PANE_DROP 0x2
1125 #define PANE_FOCUSED 0x4
1126 #define PANE_VISITED 0x8
1127 /* 0x10 unused */
1128 /* 0x20 unused */
1129 #define PANE_INPUTOFF 0x40
1130 #define PANE_CHANGED 0x80
1131 #define PANE_EXITED 0x100
1132 #define PANE_STATUSREADY 0x200
1133 #define PANE_STATUSDRAWN 0x400
1134 #define PANE_EMPTY 0x800
1135 #define PANE_STYLECHANGED 0x1000
1136 #define PANE_UNSEENCHANGES 0x2000
1137
1138 int argc;
1139 char **argv;
1140 char *shell;
1141 char *cwd;
1142
1143 pid_t pid;
1144 char tty[TTY_NAME_MAX];
1145 int status;
1146 struct timeval dead_time;
1147
1148 int fd;
1149 struct bufferevent *event;
1150
1151 struct window_pane_offset offset;
1152 size_t base_offset;
1153
1154 struct window_pane_resizes resize_queue;
1155 struct event resize_timer;
1156
1157 struct input_ctx *ictx;
1158
1159 struct grid_cell cached_gc;
1160 struct grid_cell cached_active_gc;
1161 struct colour_palette palette;
1162
1163 int pipe_fd;
1164 struct bufferevent *pipe_event;
1165 struct window_pane_offset pipe_offset;
1166
1167 struct screen *screen;
1168 struct screen base;
1169
1170 struct screen status_screen;
1171 size_t status_size;
1172
1173 TAILQ_HEAD(, window_mode_entry) modes;
1174
1175 char *searchstr;
1176 int searchregex;
1177
1178 int border_gc_set;
1179 struct grid_cell border_gc;
1180
1181 int control_bg;
1182 int control_fg;
1183
1184 TAILQ_ENTRY(window_pane) entry; /* link in list of all panes */
1185 TAILQ_ENTRY(window_pane) sentry; /* link in list of last visited */
1186 RB_ENTRY(window_pane) tree_entry;
1187 };
1188 TAILQ_HEAD(window_panes, window_pane);
1189 RB_HEAD(window_pane_tree, window_pane);
1190
1191 /* Window structure. */
1192 struct window {
1193 u_int id;
1194 void *latest;
1195
1196 char *name;
1197 struct event name_event;
1198 struct timeval name_time;
1199
1200 struct event alerts_timer;
1201 struct event offset_timer;
1202
1203 struct timeval activity_time;
1204
1205 struct window_pane *active;
1206 struct window_panes last_panes;
1207 struct window_panes panes;
1208
1209 int lastlayout;
1210 struct layout_cell *layout_root;
1211 struct layout_cell *saved_layout_root;
1212 char *old_layout;
1213
1214 u_int sx;
1215 u_int sy;
1216 u_int manual_sx;
1217 u_int manual_sy;
1218 u_int xpixel;
1219 u_int ypixel;
1220
1221 u_int new_sx;
1222 u_int new_sy;
1223 u_int new_xpixel;
1224 u_int new_ypixel;
1225
1226 struct utf8_data *fill_character;
1227 int flags;
1228 #define WINDOW_BELL 0x1
1229 #define WINDOW_ACTIVITY 0x2
1230 #define WINDOW_SILENCE 0x4
1231 #define WINDOW_ZOOMED 0x8
1232 #define WINDOW_WASZOOMED 0x10
1233 #define WINDOW_RESIZE 0x20
1234 #define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE)
1235
1236 int alerts_queued;
1237 TAILQ_ENTRY(window) alerts_entry;
1238
1239 struct options *options;
1240
1241 u_int references;
1242 TAILQ_HEAD(, winlink) winlinks;
1243
1244 RB_ENTRY(window) entry;
1245 };
1246 RB_HEAD(windows, window);
1247
1248 /* Entry on local window list. */
1249 struct winlink {
1250 int idx;
1251 struct session *session;
1252 struct window *window;
1253
1254 int flags;
1255 #define WINLINK_BELL 0x1
1256 #define WINLINK_ACTIVITY 0x2
1257 #define WINLINK_SILENCE 0x4
1258 #define WINLINK_ALERTFLAGS (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_SILENCE)
1259 #define WINLINK_VISITED 0x8
1260
1261 RB_ENTRY(winlink) entry;
1262 TAILQ_ENTRY(winlink) wentry;
1263 TAILQ_ENTRY(winlink) sentry;
1264 };
1265 RB_HEAD(winlinks, winlink);
1266 TAILQ_HEAD(winlink_stack, winlink);
1267
1268 /* Window size option. */
1269 #define WINDOW_SIZE_LARGEST 0
1270 #define WINDOW_SIZE_SMALLEST 1
1271 #define WINDOW_SIZE_MANUAL 2
1272 #define WINDOW_SIZE_LATEST 3
1273
1274 /* Pane border status option. */
1275 #define PANE_STATUS_OFF 0
1276 #define PANE_STATUS_TOP 1
1277 #define PANE_STATUS_BOTTOM 2
1278
1279 /* Layout direction. */
1280 enum layout_type {
1281 LAYOUT_LEFTRIGHT,
1282 LAYOUT_TOPBOTTOM,
1283 LAYOUT_WINDOWPANE
1284 };
1285
1286 /* Layout cells queue. */
1287 TAILQ_HEAD(layout_cells, layout_cell);
1288
1289 /* Layout cell. */
1290 struct layout_cell {
1291 enum layout_type type;
1292
1293 struct layout_cell *parent;
1294
1295 u_int sx;
1296 u_int sy;
1297
1298 u_int xoff;
1299 u_int yoff;
1300
1301 struct window_pane *wp;
1302 struct layout_cells cells;
1303
1304 TAILQ_ENTRY(layout_cell) entry;
1305 };
1306
1307 /* Environment variable. */
1308 struct environ_entry {
1309 char *name;
1310 char *value;
1311
1312 int flags;
1313 #define ENVIRON_HIDDEN 0x1
1314
1315 RB_ENTRY(environ_entry) entry;
1316 };
1317
1318 /* Client session. */
1319 struct session_group {
1320 const char *name;
1321 TAILQ_HEAD(, session) sessions;
1322
1323 RB_ENTRY(session_group) entry;
1324 };
1325 RB_HEAD(session_groups, session_group);
1326
1327 struct session {
1328 u_int id;
1329
1330 char *name;
1331 const char *cwd;
1332
1333 struct timeval creation_time;
1334 struct timeval last_attached_time;
1335 struct timeval activity_time;
1336 struct timeval last_activity_time;
1337
1338 struct event lock_timer;
1339
1340 struct winlink *curw;
1341 struct winlink_stack lastw;
1342 struct winlinks windows;
1343
1344 int statusat;
1345 u_int statuslines;
1346
1347 struct options *options;
1348
1349 #define SESSION_ALERTED 0x1
1350 int flags;
1351
1352 u_int attached;
1353
1354 struct termios *tio;
1355
1356 struct environ *environ;
1357
1358 int references;
1359
1360 TAILQ_ENTRY(session) gentry;
1361 RB_ENTRY(session) entry;
1362 };
1363 RB_HEAD(sessions, session);
1364
1365 /* Mouse button masks. */
1366 #define MOUSE_MASK_BUTTONS 195
1367 #define MOUSE_MASK_SHIFT 4
1368 #define MOUSE_MASK_META 8
1369 #define MOUSE_MASK_CTRL 16
1370 #define MOUSE_MASK_DRAG 32
1371 #define MOUSE_MASK_MODIFIERS (MOUSE_MASK_SHIFT|MOUSE_MASK_META|MOUSE_MASK_CTRL)
1372
1373 /* Mouse wheel type. */
1374 #define MOUSE_WHEEL_UP 64
1375 #define MOUSE_WHEEL_DOWN 65
1376
1377 /* Mouse button type. */
1378 #define MOUSE_BUTTON_1 0
1379 #define MOUSE_BUTTON_2 1
1380 #define MOUSE_BUTTON_3 2
1381 #define MOUSE_BUTTON_6 66
1382 #define MOUSE_BUTTON_7 67
1383 #define MOUSE_BUTTON_8 128
1384 #define MOUSE_BUTTON_9 129
1385 #define MOUSE_BUTTON_10 130
1386 #define MOUSE_BUTTON_11 131
1387
1388 /* Mouse helpers. */
1389 #define MOUSE_BUTTONS(b) ((b) & MOUSE_MASK_BUTTONS)
1390 #define MOUSE_WHEEL(b) \
1391 (((b) & MOUSE_MASK_BUTTONS) == MOUSE_WHEEL_UP || \
1392 ((b) & MOUSE_MASK_BUTTONS) == MOUSE_WHEEL_DOWN)
1393 #define MOUSE_DRAG(b) ((b) & MOUSE_MASK_DRAG)
1394 #define MOUSE_RELEASE(b) (((b) & MOUSE_MASK_BUTTONS) == 3)
1395
1396 /* Mouse input. */
1397 struct mouse_event {
1398 int valid;
1399 int ignore;
1400
1401 key_code key;
1402
1403 int statusat;
1404 u_int statuslines;
1405
1406 u_int x;
1407 u_int y;
1408 u_int b;
1409
1410 u_int lx;
1411 u_int ly;
1412 u_int lb;
1413
1414 u_int ox;
1415 u_int oy;
1416
1417 int s;
1418 int w;
1419 int wp;
1420
1421 u_int sgr_type;
1422 u_int sgr_b;
1423 };
1424
1425 /* Key event. */
1426 struct key_event {
1427 key_code key;
1428 struct mouse_event m;
1429
1430 char *buf;
1431 size_t len;
1432 };
1433
1434 /* Terminal definition. */
1435 struct tty_term {
1436 char *name;
1437 struct tty *tty;
1438 int features;
1439
1440 char acs[UCHAR_MAX + 1][2];
1441
1442 struct tty_code *codes;
1443
1444 #define TERM_256COLOURS 0x1
1445 #define TERM_NOAM 0x2
1446 #define TERM_DECSLRM 0x4
1447 #define TERM_DECFRA 0x8
1448 #define TERM_RGBCOLOURS 0x10
1449 #define TERM_VT100LIKE 0x20
1450 #define TERM_SIXEL 0x40
1451 int flags;
1452
1453 LIST_ENTRY(tty_term) entry;
1454 };
1455 LIST_HEAD(tty_terms, tty_term);
1456
1457 /* Client terminal. */
1458 struct tty {
1459 struct client *client;
1460 struct event start_timer;
1461 struct event clipboard_timer;
1462 time_t last_requests;
1463
1464 u_int sx;
1465 u_int sy;
1466 /* Cell size in pixels. */
1467 u_int xpixel;
1468 u_int ypixel;
1469
1470 u_int cx;
1471 u_int cy;
1472 enum screen_cursor_style cstyle;
1473 int ccolour;
1474
1475 /* Properties of the area being drawn on. */
1476 /* When true, the drawing area is bigger than the terminal. */
1477 int oflag;
1478 u_int oox;
1479 u_int ooy;
1480 u_int osx;
1481 u_int osy;
1482
1483 int mode;
1484 int fg;
1485 int bg;
1486
1487 u_int rlower;
1488 u_int rupper;
1489
1490 u_int rleft;
1491 u_int rright;
1492
1493 struct event event_in;
1494 struct evbuffer *in;
1495 struct event event_out;
1496 struct evbuffer *out;
1497 struct event timer;
1498 size_t discarded;
1499
1500 struct termios tio;
1501
1502 struct grid_cell cell;
1503 struct grid_cell last_cell;
1504
1505 #define TTY_NOCURSOR 0x1
1506 #define TTY_FREEZE 0x2
1507 #define TTY_TIMER 0x4
1508 #define TTY_NOBLOCK 0x8
1509 #define TTY_STARTED 0x10
1510 #define TTY_OPENED 0x20
1511 #define TTY_OSC52QUERY 0x40
1512 #define TTY_BLOCK 0x80
1513 #define TTY_HAVEDA 0x100 /* Primary DA. */
1514 #define TTY_HAVEXDA 0x200
1515 #define TTY_SYNCING 0x400
1516 #define TTY_HAVEDA2 0x800 /* Secondary DA. */
1517 #define TTY_WINSIZEQUERY 0x1000
1518 #define TTY_ALL_REQUEST_FLAGS \
1519 (TTY_HAVEDA|TTY_HAVEDA2|TTY_HAVEXDA)
1520 int flags;
1521
1522 struct tty_term *term;
1523
1524 u_int mouse_last_x;
1525 u_int mouse_last_y;
1526 u_int mouse_last_b;
1527 int mouse_drag_flag;
1528 void (*mouse_drag_update)(struct client *,
1529 struct mouse_event *);
1530 void (*mouse_drag_release)(struct client *,
1531 struct mouse_event *);
1532
1533 struct event key_timer;
1534 struct tty_key *key_tree;
1535 };
1536
1537 /* Terminal command context. */
1538 typedef void (*tty_ctx_redraw_cb)(const struct tty_ctx *);
1539 typedef int (*tty_ctx_set_client_cb)(struct tty_ctx *, struct client *);
1540 struct tty_ctx {
1541 struct screen *s;
1542
1543 tty_ctx_redraw_cb redraw_cb;
1544 tty_ctx_set_client_cb set_client_cb;
1545 void *arg;
1546
1547 const struct grid_cell *cell;
1548 int wrapped;
1549
1550 u_int num;
1551 void *ptr;
1552 void *ptr2;
1553
1554 /*
1555 * Whether this command should be sent even when the pane is not
1556 * visible (used for a passthrough sequence when allow-passthrough is
1557 * "all").
1558 */
1559 int allow_invisible_panes;
1560
1561 /*
1562 * Cursor and region position before the screen was updated - this is
1563 * where the command should be applied; the values in the screen have
1564 * already been updated.
1565 */
1566 u_int ocx;
1567 u_int ocy;
1568
1569 u_int orupper;
1570 u_int orlower;
1571
1572 /* Target region (usually pane) offset and size. */
1573 u_int xoff;
1574 u_int yoff;
1575 u_int rxoff;
1576 u_int ryoff;
1577 u_int sx;
1578 u_int sy;
1579
1580 /* The background colour used for clearing (erasing). */
1581 u_int bg;
1582
1583 /* The default colours and palette. */
1584 struct grid_cell defaults;
1585 struct colour_palette *palette;
1586
1587 /* Containing region (usually window) offset and size. */
1588 int bigger;
1589 u_int wox;
1590 u_int woy;
1591 u_int wsx;
1592 u_int wsy;
1593 };
1594
1595 /* Saved message entry. */
1596 struct message_entry {
1597 char *msg;
1598 u_int msg_num;
1599 struct timeval msg_time;
1600
1601 TAILQ_ENTRY(message_entry) entry;
1602 };
1603 TAILQ_HEAD(message_list, message_entry);
1604
1605 /* Argument type. */
1606 enum args_type {
1607 ARGS_NONE,
1608 ARGS_STRING,
1609 ARGS_COMMANDS
1610 };
1611
1612 /* Argument value. */
1613 struct args_value {
1614 enum args_type type;
1615 union {
1616 char *string;
1617 struct cmd_list *cmdlist;
1618 };
1619 char *cached;
1620 TAILQ_ENTRY(args_value) entry;
1621 };
1622
1623 /* Arguments set. */
1624 struct args_entry;
1625 RB_HEAD(args_tree, args_entry);
1626
1627 /* Arguments parsing type. */
1628 enum args_parse_type {
1629 ARGS_PARSE_INVALID,
1630 ARGS_PARSE_STRING,
1631 ARGS_PARSE_COMMANDS_OR_STRING,
1632 ARGS_PARSE_COMMANDS
1633 };
1634
1635 /* Arguments parsing state. */
1636 typedef enum args_parse_type (*args_parse_cb)(struct args *, u_int, char **);
1637 struct args_parse {
1638 const char *template;
1639 int lower;
1640 int upper;
1641 args_parse_cb cb;
1642 };
1643
1644 /* Command find structures. */
1645 enum cmd_find_type {
1646 CMD_FIND_PANE,
1647 CMD_FIND_WINDOW,
1648 CMD_FIND_SESSION,
1649 };
1650 struct cmd_find_state {
1651 int flags;
1652 struct cmd_find_state *current;
1653
1654 struct session *s;
1655 struct winlink *wl;
1656 struct window *w;
1657 struct window_pane *wp;
1658 int idx;
1659 };
1660
1661 /* Command find flags. */
1662 #define CMD_FIND_PREFER_UNATTACHED 0x1
1663 #define CMD_FIND_QUIET 0x2
1664 #define CMD_FIND_WINDOW_INDEX 0x4
1665 #define CMD_FIND_DEFAULT_MARKED 0x8
1666 #define CMD_FIND_EXACT_SESSION 0x10
1667 #define CMD_FIND_EXACT_WINDOW 0x20
1668 #define CMD_FIND_CANFAIL 0x40
1669
1670 /* List of commands. */
1671 struct cmd_list {
1672 int references;
1673 u_int group;
1674 struct cmds *list;
1675 };
1676
1677 /* Command return values. */
1678 enum cmd_retval {
1679 CMD_RETURN_ERROR = -1,
1680 CMD_RETURN_NORMAL = 0,
1681 CMD_RETURN_WAIT,
1682 CMD_RETURN_STOP
1683 };
1684
1685 /* Command parse result. */
1686 enum cmd_parse_status {
1687 CMD_PARSE_ERROR,
1688 CMD_PARSE_SUCCESS
1689 };
1690 struct cmd_parse_result {
1691 enum cmd_parse_status status;
1692 struct cmd_list *cmdlist;
1693 char *error;
1694 };
1695 struct cmd_parse_input {
1696 int flags;
1697 #define CMD_PARSE_QUIET 0x1
1698 #define CMD_PARSE_PARSEONLY 0x2
1699 #define CMD_PARSE_NOALIAS 0x4
1700 #define CMD_PARSE_VERBOSE 0x8
1701 #define CMD_PARSE_ONEGROUP 0x10
1702
1703 const char *file;
1704 u_int line;
1705
1706 struct cmdq_item *item;
1707 struct client *c;
1708 struct cmd_find_state fs;
1709 };
1710
1711 /* Command queue flags. */
1712 #define CMDQ_STATE_REPEAT 0x1
1713 #define CMDQ_STATE_CONTROL 0x2
1714 #define CMDQ_STATE_NOHOOKS 0x4
1715
1716 /* Command queue callback. */
1717 typedef enum cmd_retval (*cmdq_cb) (struct cmdq_item *, void *);
1718
1719 /* Command definition flag. */
1720 struct cmd_entry_flag {
1721 char flag;
1722 enum cmd_find_type type;
1723 int flags;
1724 };
1725
1726 /* Command definition. */
1727 struct cmd_entry {
1728 const char *name;
1729 const char *alias;
1730
1731 struct args_parse args;
1732 const char *usage;
1733
1734 struct cmd_entry_flag source;
1735 struct cmd_entry_flag target;
1736
1737 #define CMD_STARTSERVER 0x1
1738 #define CMD_READONLY 0x2
1739 #define CMD_AFTERHOOK 0x4
1740 #define CMD_CLIENT_CFLAG 0x8
1741 #define CMD_CLIENT_TFLAG 0x10
1742 #define CMD_CLIENT_CANFAIL 0x20
1743 int flags;
1744
1745 enum cmd_retval (*exec)(struct cmd *, struct cmdq_item *);
1746 };
1747
1748 /* Status line. */
1749 #define STATUS_LINES_LIMIT 5
1750 struct status_line_entry {
1751 char *expanded;
1752 struct style_ranges ranges;
1753 };
1754 struct status_line {
1755 struct event timer;
1756
1757 struct screen screen;
1758 struct screen *active;
1759 int references;
1760
1761 struct grid_cell style;
1762 struct status_line_entry entries[STATUS_LINES_LIMIT];
1763 };
1764
1765 /* Prompt type. */
1766 #define PROMPT_NTYPES 4
1767 enum prompt_type {
1768 PROMPT_TYPE_COMMAND,
1769 PROMPT_TYPE_SEARCH,
1770 PROMPT_TYPE_TARGET,
1771 PROMPT_TYPE_WINDOW_TARGET,
1772 PROMPT_TYPE_INVALID = 0xff
1773 };
1774
1775 /* File in client. */
1776 typedef void (*client_file_cb) (struct client *, const char *, int, int,
1777 struct evbuffer *, void *);
1778 struct client_file {
1779 struct client *c;
1780 struct tmuxpeer *peer;
1781 struct client_files *tree;
1782 int references;
1783 int stream;
1784
1785 char *path;
1786 struct evbuffer *buffer;
1787 struct bufferevent *event;
1788
1789 int fd;
1790 int error;
1791 int closed;
1792
1793 client_file_cb cb;
1794 void *data;
1795
1796 RB_ENTRY(client_file) entry;
1797 };
1798 RB_HEAD(client_files, client_file);
1799
1800 /* Client window. */
1801 struct client_window {
1802 u_int window;
1803 struct window_pane *pane;
1804
1805 u_int sx;
1806 u_int sy;
1807
1808 RB_ENTRY(client_window) entry;
1809 };
1810 RB_HEAD(client_windows, client_window);
1811
1812 /* Visible areas not obstructed by overlays. */
1813 #define OVERLAY_MAX_RANGES 3
1814 struct overlay_ranges {
1815 u_int px[OVERLAY_MAX_RANGES];
1816 u_int nx[OVERLAY_MAX_RANGES];
1817 };
1818
1819 /* Client connection. */
1820 typedef int (*prompt_input_cb)(struct client *, void *, const char *, int);
1821 typedef void (*prompt_free_cb)(void *);
1822 typedef void (*overlay_check_cb)(struct client*, void *, u_int, u_int, u_int,
1823 struct overlay_ranges *);
1824 typedef struct screen *(*overlay_mode_cb)(struct client *, void *, u_int *,
1825 u_int *);
1826 typedef void (*overlay_draw_cb)(struct client *, void *,
1827 struct screen_redraw_ctx *);
1828 typedef int (*overlay_key_cb)(struct client *, void *, struct key_event *);
1829 typedef void (*overlay_free_cb)(struct client *, void *);
1830 typedef void (*overlay_resize_cb)(struct client *, void *);
1831 struct client {
1832 const char *name;
1833 struct tmuxpeer *peer;
1834 struct cmdq_list *queue;
1835
1836 struct client_windows windows;
1837
1838 struct control_state *control_state;
1839 u_int pause_age;
1840
1841 pid_t pid;
1842 int fd;
1843 int out_fd;
1844 struct event event;
1845 int retval;
1846
1847 struct timeval creation_time;
1848 struct timeval activity_time;
1849 struct timeval last_activity_time;
1850
1851 struct environ *environ;
1852 struct format_job_tree *jobs;
1853
1854 char *title;
1855 char *path;
1856 const char *cwd;
1857
1858 char *term_name;
1859 int term_features;
1860 char *term_type;
1861 char **term_caps;
1862 u_int term_ncaps;
1863
1864 char *ttyname;
1865 struct tty tty;
1866
1867 size_t written;
1868 size_t discarded;
1869 size_t redraw;
1870
1871 struct event repeat_timer;
1872
1873 struct event click_timer;
1874 u_int click_button;
1875 struct mouse_event click_event;
1876
1877 struct status_line status;
1878
1879 #define CLIENT_TERMINAL 0x1
1880 #define CLIENT_LOGIN 0x2
1881 #define CLIENT_EXIT 0x4
1882 #define CLIENT_REDRAWWINDOW 0x8
1883 #define CLIENT_REDRAWSTATUS 0x10
1884 #define CLIENT_REPEAT 0x20
1885 #define CLIENT_SUSPENDED 0x40
1886 #define CLIENT_ATTACHED 0x80
1887 #define CLIENT_EXITED 0x100
1888 #define CLIENT_DEAD 0x200
1889 #define CLIENT_REDRAWBORDERS 0x400
1890 #define CLIENT_READONLY 0x800
1891 #define CLIENT_NOSTARTSERVER 0x1000
1892 #define CLIENT_CONTROL 0x2000
1893 #define CLIENT_CONTROLCONTROL 0x4000
1894 #define CLIENT_FOCUSED 0x8000
1895 #define CLIENT_UTF8 0x10000
1896 #define CLIENT_IGNORESIZE 0x20000
1897 #define CLIENT_IDENTIFIED 0x40000
1898 #define CLIENT_STATUSFORCE 0x80000
1899 #define CLIENT_DOUBLECLICK 0x100000
1900 #define CLIENT_TRIPLECLICK 0x200000
1901 #define CLIENT_SIZECHANGED 0x400000
1902 #define CLIENT_STATUSOFF 0x800000
1903 #define CLIENT_REDRAWSTATUSALWAYS 0x1000000
1904 #define CLIENT_REDRAWOVERLAY 0x2000000
1905 #define CLIENT_CONTROL_NOOUTPUT 0x4000000
1906 #define CLIENT_DEFAULTSOCKET 0x8000000
1907 #define CLIENT_STARTSERVER 0x10000000
1908 #define CLIENT_REDRAWPANES 0x20000000
1909 #define CLIENT_NOFORK 0x40000000
1910 #define CLIENT_ACTIVEPANE 0x80000000ULL
1911 #define CLIENT_CONTROL_PAUSEAFTER 0x100000000ULL
1912 #define CLIENT_CONTROL_WAITEXIT 0x200000000ULL
1913 #define CLIENT_WINDOWSIZECHANGED 0x400000000ULL
1914 #define CLIENT_CLIPBOARDBUFFER 0x800000000ULL
1915 #define CLIENT_BRACKETPASTING 0x1000000000ULL
1916 #define CLIENT_ASSUMEPASTING 0x2000000000ULL
1917 #define CLIENT_ALLREDRAWFLAGS \
1918 (CLIENT_REDRAWWINDOW| \
1919 CLIENT_REDRAWSTATUS| \
1920 CLIENT_REDRAWSTATUSALWAYS| \
1921 CLIENT_REDRAWBORDERS| \
1922 CLIENT_REDRAWOVERLAY| \
1923 CLIENT_REDRAWPANES)
1924 #define CLIENT_UNATTACHEDFLAGS \
1925 (CLIENT_DEAD| \
1926 CLIENT_SUSPENDED| \
1927 CLIENT_EXIT)
1928 #define CLIENT_NODETACHFLAGS \
1929 (CLIENT_DEAD| \
1930 CLIENT_EXIT)
1931 #define CLIENT_NOSIZEFLAGS \
1932 (CLIENT_DEAD| \
1933 CLIENT_SUSPENDED| \
1934 CLIENT_EXIT)
1935 uint64_t flags;
1936
1937 enum {
1938 CLIENT_EXIT_RETURN,
1939 CLIENT_EXIT_SHUTDOWN,
1940 CLIENT_EXIT_DETACH
1941 } exit_type;
1942 enum msgtype exit_msgtype;
1943 char *exit_session;
1944 char *exit_message;
1945
1946 struct key_table *keytable;
1947 key_code last_key;
1948
1949 uint64_t redraw_panes;
1950
1951 int message_ignore_keys;
1952 int message_ignore_styles;
1953 char *message_string;
1954 struct event message_timer;
1955
1956 char *prompt_string;
1957 struct utf8_data *prompt_buffer;
1958 char *prompt_last;
1959 size_t prompt_index;
1960 prompt_input_cb prompt_inputcb;
1961 prompt_free_cb prompt_freecb;
1962 void *prompt_data;
1963 u_int prompt_hindex[PROMPT_NTYPES];
1964 enum {
1965 PROMPT_ENTRY,
1966 PROMPT_COMMAND
1967 } prompt_mode;
1968 struct utf8_data *prompt_saved;
1969 #define PROMPT_SINGLE 0x1
1970 #define PROMPT_NUMERIC 0x2
1971 #define PROMPT_INCREMENTAL 0x4
1972 #define PROMPT_NOFORMAT 0x8
1973 #define PROMPT_KEY 0x10
1974 #define PROMPT_ACCEPT 0x20
1975 #define PROMPT_QUOTENEXT 0x40
1976 int prompt_flags;
1977 enum prompt_type prompt_type;
1978 int prompt_cursor;
1979
1980 struct session *session;
1981 struct session *last_session;
1982
1983 int references;
1984
1985 void *pan_window;
1986 u_int pan_ox;
1987 u_int pan_oy;
1988
1989 overlay_check_cb overlay_check;
1990 overlay_mode_cb overlay_mode;
1991 overlay_draw_cb overlay_draw;
1992 overlay_key_cb overlay_key;
1993 overlay_free_cb overlay_free;
1994 overlay_resize_cb overlay_resize;
1995 void *overlay_data;
1996 struct event overlay_timer;
1997
1998 struct client_files files;
1999
2000 u_int *clipboard_panes;
2001 u_int clipboard_npanes;
2002
2003 TAILQ_ENTRY(client) entry;
2004 };
2005 TAILQ_HEAD(clients, client);
2006
2007 /* Control mode subscription type. */
2008 enum control_sub_type {
2009 CONTROL_SUB_SESSION,
2010 CONTROL_SUB_PANE,
2011 CONTROL_SUB_ALL_PANES,
2012 CONTROL_SUB_WINDOW,
2013 CONTROL_SUB_ALL_WINDOWS
2014 };
2015
2016 /* Key binding and key table. */
2017 struct key_binding {
2018 key_code key;
2019 struct cmd_list *cmdlist;
2020 const char *note;
2021
2022 int flags;
2023 #define KEY_BINDING_REPEAT 0x1
2024
2025 RB_ENTRY(key_binding) entry;
2026 };
2027 RB_HEAD(key_bindings, key_binding);
2028
2029 struct key_table {
2030 const char *name;
2031 struct timeval activity_time;
2032 struct key_bindings key_bindings;
2033 struct key_bindings default_key_bindings;
2034
2035 u_int references;
2036
2037 RB_ENTRY(key_table) entry;
2038 };
2039 RB_HEAD(key_tables, key_table);
2040
2041 /* Option data. */
2042 RB_HEAD(options_array, options_array_item);
2043 union options_value {
2044 char *string;
2045 long long number;
2046 struct style style;
2047 struct options_array array;
2048 struct cmd_list *cmdlist;
2049 };
2050
2051 /* Option table entries. */
2052 enum options_table_type {
2053 OPTIONS_TABLE_STRING,
2054 OPTIONS_TABLE_NUMBER,
2055 OPTIONS_TABLE_KEY,
2056 OPTIONS_TABLE_COLOUR,
2057 OPTIONS_TABLE_FLAG,
2058 OPTIONS_TABLE_CHOICE,
2059 OPTIONS_TABLE_COMMAND
2060 };
2061
2062 #define OPTIONS_TABLE_NONE 0
2063 #define OPTIONS_TABLE_SERVER 0x1
2064 #define OPTIONS_TABLE_SESSION 0x2
2065 #define OPTIONS_TABLE_WINDOW 0x4
2066 #define OPTIONS_TABLE_PANE 0x8
2067
2068 #define OPTIONS_TABLE_IS_ARRAY 0x1
2069 #define OPTIONS_TABLE_IS_HOOK 0x2
2070 #define OPTIONS_TABLE_IS_STYLE 0x4
2071
2072 struct options_table_entry {
2073 const char *name;
2074 const char *alternative_name;
2075 enum options_table_type type;
2076 int scope;
2077 int flags;
2078
2079 u_int minimum;
2080 u_int maximum;
2081 const char **choices;
2082
2083 const char *default_str;
2084 long long default_num;
2085 const char **default_arr;
2086
2087 const char *separator;
2088 const char *pattern;
2089
2090 const char *text;
2091 const char *unit;
2092 };
2093
2094 struct options_name_map {
2095 const char *from;
2096 const char *to;
2097 };
2098
2099 /* Common command usages. */
2100 #define CMD_TARGET_PANE_USAGE "[-t target-pane]"
2101 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]"
2102 #define CMD_TARGET_SESSION_USAGE "[-t target-session]"
2103 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]"
2104 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]"
2105 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]"
2106 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]"
2107 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]"
2108 #define CMD_BUFFER_USAGE "[-b buffer-name]"
2109
2110 /* Spawn common context. */
2111 struct spawn_context {
2112 struct cmdq_item *item;
2113
2114 struct session *s;
2115 struct winlink *wl;
2116 struct client *tc;
2117
2118 struct window_pane *wp0;
2119 struct layout_cell *lc;
2120
2121 const char *name;
2122 char **argv;
2123 int argc;
2124 struct environ *environ;
2125
2126 int idx;
2127 const char *cwd;
2128
2129 int flags;
2130 #define SPAWN_KILL 0x1
2131 #define SPAWN_DETACHED 0x2
2132 #define SPAWN_RESPAWN 0x4
2133 #define SPAWN_BEFORE 0x8
2134 #define SPAWN_NONOTIFY 0x10
2135 #define SPAWN_FULLSIZE 0x20
2136 #define SPAWN_EMPTY 0x40
2137 #define SPAWN_ZOOM 0x80
2138 };
2139
2140 /* Mode tree sort order. */
2141 struct mode_tree_sort_criteria {
2142 u_int field;
2143 int reversed;
2144 };
2145
2146 /* tmux.c */
2147 extern struct options *global_options;
2148 extern struct options *global_s_options;
2149 extern struct options *global_w_options;
2150 extern struct environ *global_environ;
2151 extern struct timeval start_time;
2152 extern const char *socket_path;
2153 extern const char *shell_command;
2154 extern int ptm_fd;
2155 extern const char *shell_command;
2156 int checkshell(const char *);
2157 void setblocking(int, int);
2158 char *shell_argv0(const char *, int);
2159 uint64_t get_timer(void);
2160 const char *sig2name(int);
2161 const char *find_cwd(void);
2162 const char *find_home(void);
2163 const char *getversion(void);
2164
2165 /* proc.c */
2166 struct imsg;
2167 int proc_send(struct tmuxpeer *, enum msgtype, int, const void *, size_t);
2168 struct tmuxproc *proc_start(const char *);
2169 void proc_loop(struct tmuxproc *, int (*)(void));
2170 void proc_exit(struct tmuxproc *);
2171 void proc_set_signals(struct tmuxproc *, void(*)(int));
2172 void proc_clear_signals(struct tmuxproc *, int);
2173 struct tmuxpeer *proc_add_peer(struct tmuxproc *, int,
2174 void (*)(struct imsg *, void *), void *);
2175 void proc_remove_peer(struct tmuxpeer *);
2176 void proc_kill_peer(struct tmuxpeer *);
2177 void proc_flush_peer(struct tmuxpeer *);
2178 void proc_toggle_log(struct tmuxproc *);
2179 pid_t proc_fork_and_daemon(int *);
2180 uid_t proc_get_peer_uid(struct tmuxpeer *);
2181
2182 /* cfg.c */
2183 extern int cfg_finished;
2184 extern struct client *cfg_client;
2185 extern char **cfg_files;
2186 extern u_int cfg_nfiles;
2187 extern int cfg_quiet;
2188 void start_cfg(void);
2189 int load_cfg(const char *, struct client *, struct cmdq_item *,
2190 struct cmd_find_state *, int, struct cmdq_item **);
2191 int load_cfg_from_buffer(const void *, size_t, const char *,
2192 struct client *, struct cmdq_item *, struct cmd_find_state *,
2193 int, struct cmdq_item **);
2194 void printflike(1, 2) cfg_add_cause(const char *, ...);
2195 void cfg_print_causes(struct cmdq_item *);
2196 void cfg_show_causes(struct session *);
2197
2198 /* paste.c */
2199 struct paste_buffer;
2200 const char *paste_buffer_name(struct paste_buffer *);
2201 u_int paste_buffer_order(struct paste_buffer *);
2202 time_t paste_buffer_created(struct paste_buffer *);
2203 const char *paste_buffer_data(struct paste_buffer *, size_t *);
2204 struct paste_buffer *paste_walk(struct paste_buffer *);
2205 int paste_is_empty(void);
2206 struct paste_buffer *paste_get_top(const char **);
2207 struct paste_buffer *paste_get_name(const char *);
2208 void paste_free(struct paste_buffer *);
2209 void paste_add(const char *, char *, size_t);
2210 int paste_rename(const char *, const char *, char **);
2211 int paste_set(char *, size_t, const char *, char **);
2212 void paste_replace(struct paste_buffer *, char *, size_t);
2213 char *paste_make_sample(struct paste_buffer *);
2214
2215 /* format.c */
2216 #define FORMAT_STATUS 0x1
2217 #define FORMAT_FORCE 0x2
2218 #define FORMAT_NOJOBS 0x4
2219 #define FORMAT_VERBOSE 0x8
2220 #define FORMAT_NONE 0
2221 #define FORMAT_PANE 0x80000000U
2222 #define FORMAT_WINDOW 0x40000000U
2223 struct format_tree;
2224 struct format_modifier;
2225 typedef void *(*format_cb)(struct format_tree *);
2226 void format_tidy_jobs(void);
2227 const char *format_skip(const char *, const char *);
2228 int format_true(const char *);
2229 struct format_tree *format_create(struct client *, struct cmdq_item *, int,
2230 int);
2231 void format_free(struct format_tree *);
2232 void format_merge(struct format_tree *, struct format_tree *);
2233 struct window_pane *format_get_pane(struct format_tree *);
2234 void printflike(3, 4) format_add(struct format_tree *, const char *,
2235 const char *, ...);
2236 void format_add_tv(struct format_tree *, const char *,
2237 struct timeval *);
2238 void format_add_cb(struct format_tree *, const char *, format_cb);
2239 void format_log_debug(struct format_tree *, const char *);
2240 void format_each(struct format_tree *, void (*)(const char *,
2241 const char *, void *), void *);
2242 char *format_pretty_time(time_t, int);
2243 char *format_expand_time(struct format_tree *, const char *);
2244 char *format_expand(struct format_tree *, const char *);
2245 char *format_single(struct cmdq_item *, const char *,
2246 struct client *, struct session *, struct winlink *,
2247 struct window_pane *);
2248 char *format_single_from_state(struct cmdq_item *, const char *,
2249 struct client *, struct cmd_find_state *);
2250 char *format_single_from_target(struct cmdq_item *, const char *);
2251 struct format_tree *format_create_defaults(struct cmdq_item *, struct client *,
2252 struct session *, struct winlink *, struct window_pane *);
2253 struct format_tree *format_create_from_state(struct cmdq_item *,
2254 struct client *, struct cmd_find_state *);
2255 struct format_tree *format_create_from_target(struct cmdq_item *);
2256 void format_defaults(struct format_tree *, struct client *,
2257 struct session *, struct winlink *, struct window_pane *);
2258 void format_defaults_window(struct format_tree *, struct window *);
2259 void format_defaults_pane(struct format_tree *,
2260 struct window_pane *);
2261 void format_defaults_paste_buffer(struct format_tree *,
2262 struct paste_buffer *);
2263 void format_lost_client(struct client *);
2264 char *format_grid_word(struct grid *, u_int, u_int);
2265 char *format_grid_hyperlink(struct grid *, u_int, u_int,
2266 struct screen *);
2267 char *format_grid_line(struct grid *, u_int);
2268
2269 /* format-draw.c */
2270 void format_draw(struct screen_write_ctx *,
2271 const struct grid_cell *, u_int, const char *,
2272 struct style_ranges *, int);
2273 u_int format_width(const char *);
2274 char *format_trim_left(const char *, u_int);
2275 char *format_trim_right(const char *, u_int);
2276
2277 /* notify.c */
2278 void notify_hook(struct cmdq_item *, const char *);
2279 void notify_client(const char *, struct client *);
2280 void notify_session(const char *, struct session *);
2281 void notify_winlink(const char *, struct winlink *);
2282 void notify_session_window(const char *, struct session *, struct window *);
2283 void notify_window(const char *, struct window *);
2284 void notify_pane(const char *, struct window_pane *);
2285 void notify_paste_buffer(const char *, int);
2286
2287 /* options.c */
2288 struct options *options_create(struct options *);
2289 void options_free(struct options *);
2290 struct options *options_get_parent(struct options *);
2291 void options_set_parent(struct options *, struct options *);
2292 struct options_entry *options_first(struct options *);
2293 struct options_entry *options_next(struct options_entry *);
2294 struct options_entry *options_empty(struct options *,
2295 const struct options_table_entry *);
2296 struct options_entry *options_default(struct options *,
2297 const struct options_table_entry *);
2298 char *options_default_to_string(const struct options_table_entry *);
2299 const char *options_name(struct options_entry *);
2300 struct options *options_owner(struct options_entry *);
2301 const struct options_table_entry *options_table_entry(struct options_entry *);
2302 struct options_entry *options_get_only(struct options *, const char *);
2303 struct options_entry *options_get(struct options *, const char *);
2304 void options_array_clear(struct options_entry *);
2305 union options_value *options_array_get(struct options_entry *, u_int);
2306 int options_array_set(struct options_entry *, u_int, const char *,
2307 int, char **);
2308 int options_array_assign(struct options_entry *, const char *,
2309 char **);
2310 struct options_array_item *options_array_first(struct options_entry *);
2311 struct options_array_item *options_array_next(struct options_array_item *);
2312 u_int options_array_item_index(struct options_array_item *);
2313 union options_value *options_array_item_value(struct options_array_item *);
2314 int options_is_array(struct options_entry *);
2315 int options_is_string(struct options_entry *);
2316 char *options_to_string(struct options_entry *, int, int);
2317 char *options_parse(const char *, int *);
2318 struct options_entry *options_parse_get(struct options *, const char *, int *,
2319 int);
2320 char *options_match(const char *, int *, int *);
2321 struct options_entry *options_match_get(struct options *, const char *, int *,
2322 int, int *);
2323 const char *options_get_string(struct options *, const char *);
2324 long long options_get_number(struct options *, const char *);
2325 struct options_entry * printflike(4, 5) options_set_string(struct options *,
2326 const char *, int, const char *, ...);
2327 struct options_entry *options_set_number(struct options *, const char *,
2328 long long);
2329 int options_scope_from_name(struct args *, int,
2330 const char *, struct cmd_find_state *, struct options **,
2331 char **);
2332 int options_scope_from_flags(struct args *, int,
2333 struct cmd_find_state *, struct options **, char **);
2334 struct style *options_string_to_style(struct options *, const char *,
2335 struct format_tree *);
2336 int options_from_string(struct options *,
2337 const struct options_table_entry *, const char *,
2338 const char *, int, char **);
2339 int options_find_choice(const struct options_table_entry *,
2340 const char *, char **);
2341 void options_push_changes(const char *);
2342 int options_remove_or_default(struct options_entry *, int,
2343 char **);
2344
2345 /* options-table.c */
2346 extern const struct options_table_entry options_table[];
2347 extern const struct options_name_map options_other_names[];
2348
2349 /* job.c */
2350 typedef void (*job_update_cb) (struct job *);
2351 typedef void (*job_complete_cb) (struct job *);
2352 typedef void (*job_free_cb) (void *);
2353 #define JOB_NOWAIT 0x1
2354 #define JOB_KEEPWRITE 0x2
2355 #define JOB_PTY 0x4
2356 #define JOB_DEFAULTSHELL 0x8
2357 struct job *job_run(const char *, int, char **, struct environ *,
2358 struct session *, const char *, job_update_cb,
2359 job_complete_cb, job_free_cb, void *, int, int, int);
2360 void job_free(struct job *);
2361 int job_transfer(struct job *, pid_t *, char *, size_t);
2362 void job_resize(struct job *, u_int, u_int);
2363 void job_check_died(pid_t, int);
2364 int job_get_status(struct job *);
2365 void *job_get_data(struct job *);
2366 struct bufferevent *job_get_event(struct job *);
2367 void job_kill_all(void);
2368 int job_still_running(void);
2369 void job_print_summary(struct cmdq_item *, int);
2370
2371 /* environ.c */
2372 struct environ *environ_create(void);
2373 void environ_free(struct environ *);
2374 struct environ_entry *environ_first(struct environ *);
2375 struct environ_entry *environ_next(struct environ_entry *);
2376 void environ_copy(struct environ *, struct environ *);
2377 struct environ_entry *environ_find(struct environ *, const char *);
2378 void printflike(4, 5) environ_set(struct environ *, const char *, int,
2379 const char *, ...);
2380 void environ_clear(struct environ *, const char *);
2381 void environ_put(struct environ *, const char *, int);
2382 void environ_unset(struct environ *, const char *);
2383 void environ_update(struct options *, struct environ *, struct environ *);
2384 void environ_push(struct environ *);
2385 void printflike(2, 3) environ_log(struct environ *, const char *, ...);
2386 struct environ *environ_for_session(struct session *, int);
2387
2388 /* tty.c */
2389 void tty_create_log(void);
2390 int tty_window_bigger(struct tty *);
2391 int tty_window_offset(struct tty *, u_int *, u_int *, u_int *, u_int *);
2392 void tty_update_window_offset(struct window *);
2393 void tty_update_client_offset(struct client *);
2394 void tty_raw(struct tty *, const char *);
2395 void tty_attributes(struct tty *, const struct grid_cell *,
2396 const struct grid_cell *, struct colour_palette *,
2397 struct hyperlinks *);
2398 void tty_reset(struct tty *);
2399 void tty_region_off(struct tty *);
2400 void tty_margin_off(struct tty *);
2401 void tty_cursor(struct tty *, u_int, u_int);
2402 void tty_clipboard_query(struct tty *);
2403 void tty_putcode(struct tty *, enum tty_code_code);
2404 void tty_putcode_i(struct tty *, enum tty_code_code, int);
2405 void tty_putcode_ii(struct tty *, enum tty_code_code, int, int);
2406 void tty_putcode_iii(struct tty *, enum tty_code_code, int, int, int);
2407 void tty_putcode_s(struct tty *, enum tty_code_code, const char *);
2408 void tty_putcode_ss(struct tty *, enum tty_code_code, const char *,
2409 const char *);
2410 void tty_puts(struct tty *, const char *);
2411 void tty_putc(struct tty *, u_char);
2412 void tty_putn(struct tty *, const void *, size_t, u_int);
2413 void tty_cell(struct tty *, const struct grid_cell *,
2414 const struct grid_cell *, struct colour_palette *,
2415 struct hyperlinks *);
2416 int tty_init(struct tty *, struct client *);
2417 void tty_resize(struct tty *);
2418 void tty_set_size(struct tty *, u_int, u_int, u_int, u_int);
2419 void tty_invalidate(struct tty *);
2420 void tty_start_tty(struct tty *);
2421 void tty_send_requests(struct tty *);
2422 void tty_repeat_requests(struct tty *);
2423 void tty_stop_tty(struct tty *);
2424 void tty_set_title(struct tty *, const char *);
2425 void tty_set_path(struct tty *, const char *);
2426 void tty_update_mode(struct tty *, int, struct screen *);
2427 void tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int,
2428 u_int, u_int, const struct grid_cell *, struct colour_palette *);
2429
2430 #ifdef ENABLE_SIXEL
2431 void tty_draw_images(struct client *, struct window_pane *, struct screen *);
2432 #endif
2433
2434 void tty_sync_start(struct tty *);
2435 void tty_sync_end(struct tty *);
2436 int tty_open(struct tty *, char **);
2437 void tty_close(struct tty *);
2438 void tty_free(struct tty *);
2439 void tty_update_features(struct tty *);
2440 void tty_set_selection(struct tty *, const char *, const char *, size_t);
2441 void tty_write(void (*)(struct tty *, const struct tty_ctx *),
2442 struct tty_ctx *);
2443 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *);
2444 void tty_cmd_cell(struct tty *, const struct tty_ctx *);
2445 void tty_cmd_cells(struct tty *, const struct tty_ctx *);
2446 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *);
2447 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *);
2448 void tty_cmd_clearline(struct tty *, const struct tty_ctx *);
2449 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *);
2450 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *);
2451 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *);
2452 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *);
2453 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *);
2454 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *);
2455 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *);
2456 void tty_cmd_insertline(struct tty *, const struct tty_ctx *);
2457 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *);
2458 void tty_cmd_scrollup(struct tty *, const struct tty_ctx *);
2459 void tty_cmd_scrolldown(struct tty *, const struct tty_ctx *);
2460 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *);
2461 void tty_cmd_setselection(struct tty *, const struct tty_ctx *);
2462 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *);
2463
2464 #ifdef ENABLE_SIXEL
2465 void tty_cmd_sixelimage(struct tty *, const struct tty_ctx *);
2466 #endif
2467
2468 void tty_cmd_syncstart(struct tty *, const struct tty_ctx *);
2469 void tty_default_colours(struct grid_cell *, struct window_pane *);
2470
2471 /* tty-term.c */
2472 extern struct tty_terms tty_terms;
2473 u_int tty_term_ncodes(void);
2474 void tty_term_apply(struct tty_term *, const char *, int);
2475 void tty_term_apply_overrides(struct tty_term *);
2476 struct tty_term *tty_term_create(struct tty *, char *, char **, u_int, int *,
2477 char **);
2478 void tty_term_free(struct tty_term *);
2479 int tty_term_read_list(const char *, int, char ***, u_int *,
2480 char **);
2481 void tty_term_free_list(char **, u_int);
2482 int tty_term_has(struct tty_term *, enum tty_code_code);
2483 const char *tty_term_string(struct tty_term *, enum tty_code_code);
2484 const char *tty_term_string_i(struct tty_term *, enum tty_code_code, int);
2485 const char *tty_term_string_ii(struct tty_term *, enum tty_code_code, int,
2486 int);
2487 const char *tty_term_string_iii(struct tty_term *, enum tty_code_code, int,
2488 int, int);
2489 const char *tty_term_string_s(struct tty_term *, enum tty_code_code,
2490 const char *);
2491 const char *tty_term_string_ss(struct tty_term *, enum tty_code_code,
2492 const char *, const char *);
2493 int tty_term_number(struct tty_term *, enum tty_code_code);
2494 int tty_term_flag(struct tty_term *, enum tty_code_code);
2495 const char *tty_term_describe(struct tty_term *, enum tty_code_code);
2496
2497 /* tty-features.c */
2498 void tty_add_features(int *, const char *, const char *);
2499 const char *tty_get_features(int);
2500 int tty_apply_features(struct tty_term *, int);
2501 void tty_default_features(int *, const char *, u_int);
2502
2503 /* tty-acs.c */
2504 int tty_acs_needed(struct tty *);
2505 const char *tty_acs_get(struct tty *, u_char);
2506 int tty_acs_reverse_get(struct tty *, const char *, size_t);
2507 const struct utf8_data *tty_acs_double_borders(int);
2508 const struct utf8_data *tty_acs_heavy_borders(int);
2509 const struct utf8_data *tty_acs_rounded_borders(int);
2510
2511 /* tty-keys.c */
2512 void tty_keys_build(struct tty *);
2513 void tty_keys_free(struct tty *);
2514 int tty_keys_next(struct tty *);
2515 int tty_keys_colours(struct tty *, const char *, size_t, size_t *,
2516 int *, int *);
2517
2518 /* arguments.c */
2519 void args_set(struct args *, u_char, struct args_value *, int);
2520 struct args *args_create(void);
2521 struct args *args_parse(const struct args_parse *, struct args_value *,
2522 u_int, char **);
2523 struct args *args_copy(struct args *, int, char **);
2524 void args_to_vector(struct args *, int *, char ***);
2525 struct args_value *args_from_vector(int, char **);
2526 void args_free_value(struct args_value *);
2527 void args_free_values(struct args_value *, u_int);
2528 void args_free(struct args *);
2529 char *args_print(struct args *);
2530 char *args_escape(const char *);
2531 int args_has(struct args *, u_char);
2532 const char *args_get(struct args *, u_char);
2533 u_char args_first(struct args *, struct args_entry **);
2534 u_char args_next(struct args_entry **);
2535 u_int args_count(struct args *);
2536 struct args_value *args_values(struct args *);
2537 struct args_value *args_value(struct args *, u_int);
2538 const char *args_string(struct args *, u_int);
2539 struct cmd_list *args_make_commands_now(struct cmd *, struct cmdq_item *,
2540 u_int, int);
2541 struct args_command_state *args_make_commands_prepare(struct cmd *,
2542 struct cmdq_item *, u_int, const char *, int, int);
2543 struct cmd_list *args_make_commands(struct args_command_state *, int, char **,
2544 char **);
2545 void args_make_commands_free(struct args_command_state *);
2546 char *args_make_commands_get_command(struct args_command_state *);
2547 struct args_value *args_first_value(struct args *, u_char);
2548 struct args_value *args_next_value(struct args_value *);
2549 long long args_strtonum(struct args *, u_char, long long, long long,
2550 char **);
2551 long long args_strtonum_and_expand(struct args *, u_char, long long,
2552 long long, struct cmdq_item *, char **);
2553 long long args_percentage(struct args *, u_char, long long,
2554 long long, long long, char **);
2555 long long args_string_percentage(const char *, long long, long long,
2556 long long, char **);
2557 long long args_percentage_and_expand(struct args *, u_char, long long,
2558 long long, long long, struct cmdq_item *, char **);
2559 long long args_string_percentage_and_expand(const char *, long long,
2560 long long, long long, struct cmdq_item *, char **);
2561
2562 /* cmd-find.c */
2563 int cmd_find_target(struct cmd_find_state *, struct cmdq_item *,
2564 const char *, enum cmd_find_type, int);
2565 struct client *cmd_find_best_client(struct session *);
2566 struct client *cmd_find_client(struct cmdq_item *, const char *, int);
2567 void cmd_find_clear_state(struct cmd_find_state *, int);
2568 int cmd_find_empty_state(struct cmd_find_state *);
2569 int cmd_find_valid_state(struct cmd_find_state *);
2570 void cmd_find_copy_state(struct cmd_find_state *,
2571 struct cmd_find_state *);
2572 void cmd_find_from_session(struct cmd_find_state *,
2573 struct session *, int);
2574 void cmd_find_from_winlink(struct cmd_find_state *,
2575 struct winlink *, int);
2576 int cmd_find_from_session_window(struct cmd_find_state *,
2577 struct session *, struct window *, int);
2578 int cmd_find_from_window(struct cmd_find_state *, struct window *,
2579 int);
2580 void cmd_find_from_winlink_pane(struct cmd_find_state *,
2581 struct winlink *, struct window_pane *, int);
2582 int cmd_find_from_pane(struct cmd_find_state *,
2583 struct window_pane *, int);
2584 int cmd_find_from_client(struct cmd_find_state *, struct client *,
2585 int);
2586 int cmd_find_from_mouse(struct cmd_find_state *,
2587 struct mouse_event *, int);
2588 int cmd_find_from_nothing(struct cmd_find_state *, int);
2589
2590 /* cmd.c */
2591 extern const struct cmd_entry *cmd_table[];
2592 void printflike(3, 4) cmd_log_argv(int, char **, const char *, ...);
2593 void cmd_prepend_argv(int *, char ***, const char *);
2594 void cmd_append_argv(int *, char ***, const char *);
2595 int cmd_pack_argv(int, char **, char *, size_t);
2596 int cmd_unpack_argv(char *, size_t, int, char ***);
2597 char **cmd_copy_argv(int, char **);
2598 void cmd_free_argv(int, char **);
2599 char *cmd_stringify_argv(int, char **);
2600 char *cmd_get_alias(const char *);
2601 const struct cmd_entry *cmd_get_entry(struct cmd *);
2602 struct args *cmd_get_args(struct cmd *);
2603 u_int cmd_get_group(struct cmd *);
2604 void cmd_get_source(struct cmd *, const char **, u_int *);
2605 struct cmd *cmd_parse(struct args_value *, u_int, const char *, u_int,
2606 char **);
2607 struct cmd *cmd_copy(struct cmd *, int, char **);
2608 void cmd_free(struct cmd *);
2609 char *cmd_print(struct cmd *);
2610 struct cmd_list *cmd_list_new(void);
2611 struct cmd_list *cmd_list_copy(struct cmd_list *, int, char **);
2612 void cmd_list_append(struct cmd_list *, struct cmd *);
2613 void cmd_list_append_all(struct cmd_list *, struct cmd_list *);
2614 void cmd_list_move(struct cmd_list *, struct cmd_list *);
2615 void cmd_list_free(struct cmd_list *);
2616 char *cmd_list_print(struct cmd_list *, int);
2617 struct cmd *cmd_list_first(struct cmd_list *);
2618 struct cmd *cmd_list_next(struct cmd *);
2619 int cmd_list_all_have(struct cmd_list *, int);
2620 int cmd_list_any_have(struct cmd_list *, int);
2621 int cmd_mouse_at(struct window_pane *, struct mouse_event *,
2622 u_int *, u_int *, int);
2623 struct winlink *cmd_mouse_window(struct mouse_event *, struct session **);
2624 struct window_pane *cmd_mouse_pane(struct mouse_event *, struct session **,
2625 struct winlink **);
2626 char *cmd_template_replace(const char *, const char *, int);
2627
2628 /* cmd-attach-session.c */
2629 enum cmd_retval cmd_attach_session(struct cmdq_item *, const char *, int, int,
2630 int, const char *, int, const char *);
2631
2632 /* cmd-parse.c */
2633 struct cmd_parse_result *cmd_parse_from_file(FILE *, struct cmd_parse_input *);
2634 struct cmd_parse_result *cmd_parse_from_string(const char *,
2635 struct cmd_parse_input *);
2636 enum cmd_parse_status cmd_parse_and_insert(const char *,
2637 struct cmd_parse_input *, struct cmdq_item *,
2638 struct cmdq_state *, char **);
2639 enum cmd_parse_status cmd_parse_and_append(const char *,
2640 struct cmd_parse_input *, struct client *,
2641 struct cmdq_state *, char **);
2642 struct cmd_parse_result *cmd_parse_from_buffer(const void *, size_t,
2643 struct cmd_parse_input *);
2644 struct cmd_parse_result *cmd_parse_from_arguments(struct args_value *, u_int,
2645 struct cmd_parse_input *);
2646
2647 /* cmd-queue.c */
2648 struct cmdq_state *cmdq_new_state(struct cmd_find_state *, struct key_event *,
2649 int);
2650 struct cmdq_state *cmdq_link_state(struct cmdq_state *);
2651 struct cmdq_state *cmdq_copy_state(struct cmdq_state *,
2652 struct cmd_find_state *);
2653 void cmdq_free_state(struct cmdq_state *);
2654 void printflike(3, 4) cmdq_add_format(struct cmdq_state *, const char *,
2655 const char *, ...);
2656 void cmdq_add_formats(struct cmdq_state *, struct format_tree *);
2657 void cmdq_merge_formats(struct cmdq_item *, struct format_tree *);
2658 struct cmdq_list *cmdq_new(void);
2659 void cmdq_free(struct cmdq_list *);
2660 const char *cmdq_get_name(struct cmdq_item *);
2661 struct client *cmdq_get_client(struct cmdq_item *);
2662 struct client *cmdq_get_target_client(struct cmdq_item *);
2663 struct cmdq_state *cmdq_get_state(struct cmdq_item *);
2664 struct cmd_find_state *cmdq_get_target(struct cmdq_item *);
2665 struct cmd_find_state *cmdq_get_source(struct cmdq_item *);
2666 struct key_event *cmdq_get_event(struct cmdq_item *);
2667 struct cmd_find_state *cmdq_get_current(struct cmdq_item *);
2668 int cmdq_get_flags(struct cmdq_item *);
2669 struct cmdq_item *cmdq_get_command(struct cmd_list *, struct cmdq_state *);
2670 #define cmdq_get_callback(cb, data) cmdq_get_callback1(#cb, cb, data)
2671 struct cmdq_item *cmdq_get_callback1(const char *, cmdq_cb, void *);
2672 struct cmdq_item *cmdq_get_error(const char *);
2673 struct cmdq_item *cmdq_insert_after(struct cmdq_item *, struct cmdq_item *);
2674 struct cmdq_item *cmdq_append(struct client *, struct cmdq_item *);
2675 void printflike(4, 5) cmdq_insert_hook(struct session *, struct cmdq_item *,
2676 struct cmd_find_state *, const char *, ...);
2677 void cmdq_continue(struct cmdq_item *);
2678 u_int cmdq_next(struct client *);
2679 struct cmdq_item *cmdq_running(struct client *);
2680 void cmdq_guard(struct cmdq_item *, const char *, int);
2681 void printflike(2, 3) cmdq_print(struct cmdq_item *, const char *, ...);
2682 void cmdq_print_data(struct cmdq_item *, int, struct evbuffer *);
2683 void printflike(2, 3) cmdq_error(struct cmdq_item *, const char *, ...);
2684
2685 /* cmd-wait-for.c */
2686 void cmd_wait_for_flush(void);
2687
2688 /* client.c */
2689 int client_main(struct event_base *, int, char **, uint64_t, int);
2690
2691 /* key-bindings.c */
2692 struct key_table *key_bindings_get_table(const char *, int);
2693 struct key_table *key_bindings_first_table(void);
2694 struct key_table *key_bindings_next_table(struct key_table *);
2695 void key_bindings_unref_table(struct key_table *);
2696 struct key_binding *key_bindings_get(struct key_table *, key_code);
2697 struct key_binding *key_bindings_get_default(struct key_table *, key_code);
2698 struct key_binding *key_bindings_first(struct key_table *);
2699 struct key_binding *key_bindings_next(struct key_table *, struct key_binding *);
2700 void key_bindings_add(const char *, key_code, const char *, int,
2701 struct cmd_list *);
2702 void key_bindings_remove(const char *, key_code);
2703 void key_bindings_reset(const char *, key_code);
2704 void key_bindings_remove_table(const char *);
2705 void key_bindings_reset_table(const char *);
2706 void key_bindings_init(void);
2707 struct cmdq_item *key_bindings_dispatch(struct key_binding *,
2708 struct cmdq_item *, struct client *, struct key_event *,
2709 struct cmd_find_state *);
2710
2711 /* key-string.c */
2712 key_code key_string_lookup_string(const char *);
2713 const char *key_string_lookup_key(key_code, int);
2714
2715 /* alerts.c */
2716 void alerts_reset_all(void);
2717 void alerts_queue(struct window *, int);
2718 void alerts_check_session(struct session *);
2719
2720 /* file.c */
2721 int file_cmp(struct client_file *, struct client_file *);
2722 RB_PROTOTYPE(client_files, client_file, entry, file_cmp);
2723 struct client_file *file_create_with_peer(struct tmuxpeer *,
2724 struct client_files *, int, client_file_cb, void *);
2725 struct client_file *file_create_with_client(struct client *, int,
2726 client_file_cb, void *);
2727 void file_free(struct client_file *);
2728 void file_fire_done(struct client_file *);
2729 void file_fire_read(struct client_file *);
2730 int file_can_print(struct client *);
2731 void printflike(2, 3) file_print(struct client *, const char *, ...);
2732 void printflike(2, 0) file_vprint(struct client *, const char *, va_list);
2733 void file_print_buffer(struct client *, void *, size_t);
2734 void printflike(2, 3) file_error(struct client *, const char *, ...);
2735 void file_write(struct client *, const char *, int, const void *, size_t,
2736 client_file_cb, void *);
2737 struct client_file *file_read(struct client *, const char *, client_file_cb,
2738 void *);
2739 void file_cancel(struct client_file *);
2740 void file_push(struct client_file *);
2741 int file_write_left(struct client_files *);
2742 void file_write_open(struct client_files *, struct tmuxpeer *,
2743 struct imsg *, int, int, client_file_cb, void *);
2744 void file_write_data(struct client_files *, struct imsg *);
2745 void file_write_close(struct client_files *, struct imsg *);
2746 void file_read_open(struct client_files *, struct tmuxpeer *, struct imsg *,
2747 int, int, client_file_cb, void *);
2748 void file_write_ready(struct client_files *, struct imsg *);
2749 void file_read_data(struct client_files *, struct imsg *);
2750 void file_read_done(struct client_files *, struct imsg *);
2751 void file_read_cancel(struct client_files *, struct imsg *);
2752
2753 /* server.c */
2754 extern struct tmuxproc *server_proc;
2755 extern struct clients clients;
2756 extern struct cmd_find_state marked_pane;
2757 extern struct message_list message_log;
2758 extern time_t current_time;
2759 void server_set_marked(struct session *, struct winlink *,
2760 struct window_pane *);
2761 void server_clear_marked(void);
2762 int server_is_marked(struct session *, struct winlink *,
2763 struct window_pane *);
2764 int server_check_marked(void);
2765 int server_start(struct tmuxproc *, uint64_t, struct event_base *, int,
2766 char *);
2767 void server_update_socket(void);
2768 void server_add_accept(int);
2769 void printflike(1, 2) server_add_message(const char *, ...);
2770 int server_create_socket(uint64_t, char **);
2771
2772 /* server-client.c */
2773 RB_PROTOTYPE(client_windows, client_window, entry, server_client_window_cmp);
2774 u_int server_client_how_many(void);
2775 void server_client_set_overlay(struct client *, u_int, overlay_check_cb,
2776 overlay_mode_cb, overlay_draw_cb, overlay_key_cb,
2777 overlay_free_cb, overlay_resize_cb, void *);
2778 void server_client_clear_overlay(struct client *);
2779 void server_client_overlay_range(u_int, u_int, u_int, u_int, u_int, u_int,
2780 u_int, struct overlay_ranges *);
2781 void server_client_set_key_table(struct client *, const char *);
2782 const char *server_client_get_key_table(struct client *);
2783 int server_client_check_nested(struct client *);
2784 int server_client_handle_key(struct client *, struct key_event *);
2785 struct client *server_client_create(int);
2786 int server_client_open(struct client *, char **);
2787 void server_client_unref(struct client *);
2788 void server_client_set_session(struct client *, struct session *);
2789 void server_client_lost(struct client *);
2790 void server_client_suspend(struct client *);
2791 void server_client_detach(struct client *, enum msgtype);
2792 void server_client_exec(struct client *, const char *);
2793 void server_client_loop(void);
2794 const char *server_client_get_cwd(struct client *, struct session *);
2795 void server_client_set_flags(struct client *, const char *);
2796 const char *server_client_get_flags(struct client *);
2797 struct client_window *server_client_get_client_window(struct client *, u_int);
2798 struct client_window *server_client_add_client_window(struct client *, u_int);
2799 struct window_pane *server_client_get_pane(struct client *);
2800 void server_client_set_pane(struct client *, struct window_pane *);
2801 void server_client_remove_pane(struct window_pane *);
2802 void server_client_print(struct client *, int, struct evbuffer *);
2803
2804 /* server-fn.c */
2805 void server_redraw_client(struct client *);
2806 void server_status_client(struct client *);
2807 void server_redraw_session(struct session *);
2808 void server_redraw_session_group(struct session *);
2809 void server_status_session(struct session *);
2810 void server_status_session_group(struct session *);
2811 void server_redraw_window(struct window *);
2812 void server_redraw_window_borders(struct window *);
2813 void server_status_window(struct window *);
2814 void server_lock(void);
2815 void server_lock_session(struct session *);
2816 void server_lock_client(struct client *);
2817 void server_kill_pane(struct window_pane *);
2818 void server_kill_window(struct window *, int);
2819 void server_renumber_session(struct session *);
2820 void server_renumber_all(void);
2821 int server_link_window(struct session *,
2822 struct winlink *, struct session *, int, int, int, char **);
2823 void server_unlink_window(struct session *, struct winlink *);
2824 void server_destroy_pane(struct window_pane *, int);
2825 void server_destroy_session(struct session *);
2826 void server_check_unattached(void);
2827 void server_unzoom_window(struct window *);
2828
2829 /* status.c */
2830 extern char **status_prompt_hlist[];
2831 extern u_int status_prompt_hsize[];
2832 void status_timer_start(struct client *);
2833 void status_timer_start_all(void);
2834 void status_update_cache(struct session *);
2835 int status_at_line(struct client *);
2836 u_int status_line_size(struct client *);
2837 struct style_range *status_get_range(struct client *, u_int, u_int);
2838 void status_init(struct client *);
2839 void status_free(struct client *);
2840 int status_redraw(struct client *);
2841 void printflike(5, 6) status_message_set(struct client *, int, int, int,
2842 const char *, ...);
2843 void status_message_clear(struct client *);
2844 int status_message_redraw(struct client *);
2845 void status_prompt_set(struct client *, struct cmd_find_state *,
2846 const char *, const char *, prompt_input_cb, prompt_free_cb,
2847 void *, int, enum prompt_type);
2848 void status_prompt_clear(struct client *);
2849 int status_prompt_redraw(struct client *);
2850 int status_prompt_key(struct client *, key_code);
2851 void status_prompt_update(struct client *, const char *, const char *);
2852 void status_prompt_load_history(void);
2853 void status_prompt_save_history(void);
2854 const char *status_prompt_type_string(u_int);
2855 enum prompt_type status_prompt_type(const char *type);
2856
2857 /* resize.c */
2858 void resize_window(struct window *, u_int, u_int, int, int);
2859 void default_window_size(struct client *, struct session *, struct window *,
2860 u_int *, u_int *, u_int *, u_int *, int);
2861 void recalculate_size(struct window *, int);
2862 void recalculate_sizes(void);
2863 void recalculate_sizes_now(int);
2864
2865 /* input.c */
2866 struct input_ctx *input_init(struct window_pane *, struct bufferevent *,
2867 struct colour_palette *);
2868 void input_free(struct input_ctx *);
2869 void input_reset(struct input_ctx *, int);
2870 struct evbuffer *input_pending(struct input_ctx *);
2871 void input_parse_pane(struct window_pane *);
2872 void input_parse_buffer(struct window_pane *, u_char *, size_t);
2873 void input_parse_screen(struct input_ctx *, struct screen *,
2874 screen_write_init_ctx_cb, void *, u_char *, size_t);
2875 void input_reply_clipboard(struct bufferevent *, const char *, size_t,
2876 const char *);
2877
2878 /* input-key.c */
2879 void input_key_build(void);
2880 int input_key_pane(struct window_pane *, key_code, struct mouse_event *);
2881 int input_key(struct screen *, struct bufferevent *, key_code);
2882 int input_key_get_mouse(struct screen *, struct mouse_event *, u_int,
2883 u_int, const char **, size_t *);
2884
2885 /* colour.c */
2886 int colour_find_rgb(u_char, u_char, u_char);
2887 int colour_join_rgb(u_char, u_char, u_char);
2888 void colour_split_rgb(int, u_char *, u_char *, u_char *);
2889 int colour_force_rgb(int);
2890 const char *colour_tostring(int);
2891 int colour_fromstring(const char *s);
2892 int colour_256toRGB(int);
2893 int colour_256to16(int);
2894 int colour_byname(const char *);
2895 int colour_parseX11(const char *);
2896 void colour_palette_init(struct colour_palette *);
2897 void colour_palette_clear(struct colour_palette *);
2898 void colour_palette_free(struct colour_palette *);
2899 int colour_palette_get(struct colour_palette *, int);
2900 int colour_palette_set(struct colour_palette *, int, int);
2901 void colour_palette_from_option(struct colour_palette *, struct options *);
2902
2903 /* attributes.c */
2904 const char *attributes_tostring(int);
2905 int attributes_fromstring(const char *);
2906
2907 /* grid.c */
2908 extern const struct grid_cell grid_default_cell;
2909 void grid_empty_line(struct grid *, u_int, u_int);
2910 void grid_set_tab(struct grid_cell *, u_int);
2911 int grid_cells_equal(const struct grid_cell *, const struct grid_cell *);
2912 int grid_cells_look_equal(const struct grid_cell *,
2913 const struct grid_cell *);
2914 struct grid *grid_create(u_int, u_int, u_int);
2915 void grid_destroy(struct grid *);
2916 int grid_compare(struct grid *, struct grid *);
2917 void grid_collect_history(struct grid *);
2918 void grid_remove_history(struct grid *, u_int );
2919 void grid_scroll_history(struct grid *, u_int);
2920 void grid_scroll_history_region(struct grid *, u_int, u_int, u_int);
2921 void grid_clear_history(struct grid *);
2922 const struct grid_line *grid_peek_line(struct grid *, u_int);
2923 void grid_get_cell(struct grid *, u_int, u_int, struct grid_cell *);
2924 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *);
2925 void grid_set_padding(struct grid *, u_int, u_int);
2926 void grid_set_cells(struct grid *, u_int, u_int, const struct grid_cell *,
2927 const char *, size_t);
2928 struct grid_line *grid_get_line(struct grid *, u_int);
2929 void grid_adjust_lines(struct grid *, u_int);
2930 void grid_clear(struct grid *, u_int, u_int, u_int, u_int, u_int);
2931 void grid_clear_lines(struct grid *, u_int, u_int, u_int);
2932 void grid_move_lines(struct grid *, u_int, u_int, u_int, u_int);
2933 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int, u_int);
2934 char *grid_string_cells(struct grid *, u_int, u_int, u_int,
2935 struct grid_cell **, int, struct screen *);
2936 void grid_duplicate_lines(struct grid *, u_int, struct grid *, u_int,
2937 u_int);
2938 void grid_reflow(struct grid *, u_int);
2939 void grid_wrap_position(struct grid *, u_int, u_int, u_int *, u_int *);
2940 void grid_unwrap_position(struct grid *, u_int *, u_int *, u_int, u_int);
2941 u_int grid_line_length(struct grid *, u_int);
2942
2943 /* grid-reader.c */
2944 void grid_reader_start(struct grid_reader *, struct grid *, u_int, u_int);
2945 void grid_reader_get_cursor(struct grid_reader *, u_int *, u_int *);
2946 u_int grid_reader_line_length(struct grid_reader *);
2947 int grid_reader_in_set(struct grid_reader *, const char *);
2948 void grid_reader_cursor_right(struct grid_reader *, int, int);
2949 void grid_reader_cursor_left(struct grid_reader *, int);
2950 void grid_reader_cursor_down(struct grid_reader *);
2951 void grid_reader_cursor_up(struct grid_reader *);
2952 void grid_reader_cursor_start_of_line(struct grid_reader *, int);
2953 void grid_reader_cursor_end_of_line(struct grid_reader *, int, int);
2954 void grid_reader_cursor_next_word(struct grid_reader *, const char *);
2955 void grid_reader_cursor_next_word_end(struct grid_reader *, const char *);
2956 void grid_reader_cursor_previous_word(struct grid_reader *, const char *,
2957 int, int);
2958 int grid_reader_cursor_jump(struct grid_reader *,
2959 const struct utf8_data *);
2960 int grid_reader_cursor_jump_back(struct grid_reader *,
2961 const struct utf8_data *);
2962 void grid_reader_cursor_back_to_indentation(struct grid_reader *);
2963
2964 /* grid-view.c */
2965 void grid_view_get_cell(struct grid *, u_int, u_int, struct grid_cell *);
2966 void grid_view_set_cell(struct grid *, u_int, u_int,
2967 const struct grid_cell *);
2968 void grid_view_set_padding(struct grid *, u_int, u_int);
2969 void grid_view_set_cells(struct grid *, u_int, u_int,
2970 const struct grid_cell *, const char *, size_t);
2971 void grid_view_clear_history(struct grid *, u_int);
2972 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int, u_int);
2973 void grid_view_scroll_region_up(struct grid *, u_int, u_int, u_int);
2974 void grid_view_scroll_region_down(struct grid *, u_int, u_int, u_int);
2975 void grid_view_insert_lines(struct grid *, u_int, u_int, u_int);
2976 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int,
2977 u_int);
2978 void grid_view_delete_lines(struct grid *, u_int, u_int, u_int);
2979 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int,
2980 u_int);
2981 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int, u_int);
2982 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int, u_int);
2983 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int);
2984
2985 /* screen-write.c */
2986 void screen_write_make_list(struct screen *);
2987 void screen_write_free_list(struct screen *);
2988 void screen_write_start_pane(struct screen_write_ctx *,
2989 struct window_pane *, struct screen *);
2990 void screen_write_start(struct screen_write_ctx *, struct screen *);
2991 void screen_write_start_callback(struct screen_write_ctx *, struct screen *,
2992 screen_write_init_ctx_cb, void *);
2993 void screen_write_stop(struct screen_write_ctx *);
2994 void screen_write_reset(struct screen_write_ctx *);
2995 size_t printflike(1, 2) screen_write_strlen(const char *, ...);
2996 int printflike(7, 8) screen_write_text(struct screen_write_ctx *, u_int, u_int,
2997 u_int, int, const struct grid_cell *, const char *, ...);
2998 void printflike(3, 4) screen_write_puts(struct screen_write_ctx *,
2999 const struct grid_cell *, const char *, ...);
3000 void printflike(4, 5) screen_write_nputs(struct screen_write_ctx *,
3001 ssize_t, const struct grid_cell *, const char *, ...);
3002 void printflike(4, 0) screen_write_vnputs(struct screen_write_ctx *, ssize_t,
3003 const struct grid_cell *, const char *, va_list);
3004 void screen_write_putc(struct screen_write_ctx *, const struct grid_cell *,
3005 u_char);
3006 void screen_write_fast_copy(struct screen_write_ctx *, struct screen *,
3007 u_int, u_int, u_int, u_int);
3008 void screen_write_hline(struct screen_write_ctx *, u_int, int, int,
3009 enum box_lines, const struct grid_cell *);
3010 void screen_write_vline(struct screen_write_ctx *, u_int, int, int);
3011 void screen_write_menu(struct screen_write_ctx *, struct menu *, int,
3012 enum box_lines, const struct grid_cell *, const struct grid_cell *,
3013 const struct grid_cell *);
3014 void screen_write_box(struct screen_write_ctx *, u_int, u_int,
3015 enum box_lines, const struct grid_cell *, const char *);
3016 void screen_write_preview(struct screen_write_ctx *, struct screen *, u_int,
3017 u_int);
3018 void screen_write_backspace(struct screen_write_ctx *);
3019 void screen_write_mode_set(struct screen_write_ctx *, int);
3020 void screen_write_mode_clear(struct screen_write_ctx *, int);
3021 void screen_write_cursorup(struct screen_write_ctx *, u_int);
3022 void screen_write_cursordown(struct screen_write_ctx *, u_int);
3023 void screen_write_cursorright(struct screen_write_ctx *, u_int);
3024 void screen_write_cursorleft(struct screen_write_ctx *, u_int);
3025 void screen_write_alignmenttest(struct screen_write_ctx *);
3026 void screen_write_insertcharacter(struct screen_write_ctx *, u_int, u_int);
3027 void screen_write_deletecharacter(struct screen_write_ctx *, u_int, u_int);
3028 void screen_write_clearcharacter(struct screen_write_ctx *, u_int, u_int);
3029 void screen_write_insertline(struct screen_write_ctx *, u_int, u_int);
3030 void screen_write_deleteline(struct screen_write_ctx *, u_int, u_int);
3031 void screen_write_clearline(struct screen_write_ctx *, u_int);
3032 void screen_write_clearendofline(struct screen_write_ctx *, u_int);
3033 void screen_write_clearstartofline(struct screen_write_ctx *, u_int);
3034 void screen_write_cursormove(struct screen_write_ctx *, int, int, int);
3035 void screen_write_reverseindex(struct screen_write_ctx *, u_int);
3036 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int);
3037 void screen_write_linefeed(struct screen_write_ctx *, int, u_int);
3038 void screen_write_scrollup(struct screen_write_ctx *, u_int, u_int);
3039 void screen_write_scrolldown(struct screen_write_ctx *, u_int, u_int);
3040 void screen_write_carriagereturn(struct screen_write_ctx *);
3041 void screen_write_clearendofscreen(struct screen_write_ctx *, u_int);
3042 void screen_write_clearstartofscreen(struct screen_write_ctx *, u_int);
3043 void screen_write_clearscreen(struct screen_write_ctx *, u_int);
3044 void screen_write_clearhistory(struct screen_write_ctx *);
3045 void screen_write_fullredraw(struct screen_write_ctx *);
3046 void screen_write_collect_end(struct screen_write_ctx *);
3047 void screen_write_collect_add(struct screen_write_ctx *,
3048 const struct grid_cell *);
3049 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *);
3050 void screen_write_setselection(struct screen_write_ctx *, const char *,
3051 u_char *, u_int);
3052 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int,
3053 int);
3054 #ifdef ENABLE_SIXEL
3055 void screen_write_sixelimage(struct screen_write_ctx *,
3056 struct sixel_image *, u_int);
3057 #endif
3058 void screen_write_alternateon(struct screen_write_ctx *,
3059 struct grid_cell *, int);
3060 void screen_write_alternateoff(struct screen_write_ctx *,
3061 struct grid_cell *, int);
3062
3063 /* screen-redraw.c */
3064 void screen_redraw_screen(struct client *);
3065 void screen_redraw_pane(struct client *, struct window_pane *);
3066
3067 /* screen.c */
3068 void screen_init(struct screen *, u_int, u_int, u_int);
3069 void screen_reinit(struct screen *);
3070 void screen_free(struct screen *);
3071 void screen_reset_tabs(struct screen *);
3072 void screen_reset_hyperlinks(struct screen *);
3073 void screen_set_default_cursor(struct screen *, struct options *);
3074 void screen_set_cursor_style(u_int, enum screen_cursor_style *, int *);
3075 void screen_set_cursor_colour(struct screen *, int);
3076 int screen_set_title(struct screen *, const char *);
3077 void screen_set_path(struct screen *, const char *);
3078 void screen_push_title(struct screen *);
3079 void screen_pop_title(struct screen *);
3080 void screen_resize(struct screen *, u_int, u_int, int);
3081 void screen_resize_cursor(struct screen *, u_int, u_int, int, int, int);
3082 void screen_set_selection(struct screen *, u_int, u_int, u_int, u_int,
3083 u_int, int, struct grid_cell *);
3084 void screen_clear_selection(struct screen *);
3085 void screen_hide_selection(struct screen *);
3086 int screen_check_selection(struct screen *, u_int, u_int);
3087 void screen_select_cell(struct screen *, struct grid_cell *,
3088 const struct grid_cell *);
3089 void screen_alternate_on(struct screen *, struct grid_cell *, int);
3090 void screen_alternate_off(struct screen *, struct grid_cell *, int);
3091 const char *screen_mode_to_string(int);
3092
3093 /* window.c */
3094 extern struct windows windows;
3095 extern struct window_pane_tree all_window_panes;
3096 int window_cmp(struct window *, struct window *);
3097 RB_PROTOTYPE(windows, window, entry, window_cmp);
3098 int winlink_cmp(struct winlink *, struct winlink *);
3099 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp);
3100 int window_pane_cmp(struct window_pane *, struct window_pane *);
3101 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp);
3102 struct winlink *winlink_find_by_index(struct winlinks *, int);
3103 struct winlink *winlink_find_by_window(struct winlinks *, struct window *);
3104 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int);
3105 u_int winlink_count(struct winlinks *);
3106 struct winlink *winlink_add(struct winlinks *, int);
3107 void winlink_set_window(struct winlink *, struct window *);
3108 void winlink_remove(struct winlinks *, struct winlink *);
3109 struct winlink *winlink_next(struct winlink *);
3110 struct winlink *winlink_previous(struct winlink *);
3111 struct winlink *winlink_next_by_number(struct winlink *, struct session *,
3112 int);
3113 struct winlink *winlink_previous_by_number(struct winlink *, struct session *,
3114 int);
3115 void winlink_stack_push(struct winlink_stack *, struct winlink *);
3116 void winlink_stack_remove(struct winlink_stack *, struct winlink *);
3117 struct window *window_find_by_id_str(const char *);
3118 struct window *window_find_by_id(u_int);
3119 void window_update_activity(struct window *);
3120 struct window *window_create(u_int, u_int, u_int, u_int);
3121 void window_pane_set_event(struct window_pane *);
3122 struct window_pane *window_get_active_at(struct window *, u_int, u_int);
3123 struct window_pane *window_find_string(struct window *, const char *);
3124 int window_has_pane(struct window *, struct window_pane *);
3125 int window_set_active_pane(struct window *, struct window_pane *,
3126 int);
3127 void window_update_focus(struct window *);
3128 void window_pane_update_focus(struct window_pane *);
3129 void window_redraw_active_switch(struct window *,
3130 struct window_pane *);
3131 struct window_pane *window_add_pane(struct window *, struct window_pane *,
3132 u_int, int);
3133 void window_resize(struct window *, u_int, u_int, int, int);
3134 void window_pane_send_resize(struct window_pane *, u_int, u_int);
3135 int window_zoom(struct window_pane *);
3136 int window_unzoom(struct window *, int);
3137 int window_push_zoom(struct window *, int, int);
3138 int window_pop_zoom(struct window *);
3139 void window_lost_pane(struct window *, struct window_pane *);
3140 void window_remove_pane(struct window *, struct window_pane *);
3141 struct window_pane *window_pane_at_index(struct window *, u_int);
3142 struct window_pane *window_pane_next_by_number(struct window *,
3143 struct window_pane *, u_int);
3144 struct window_pane *window_pane_previous_by_number(struct window *,
3145 struct window_pane *, u_int);
3146 int window_pane_index(struct window_pane *, u_int *);
3147 u_int window_count_panes(struct window *);
3148 void window_destroy_panes(struct window *);
3149 struct window_pane *window_pane_find_by_id_str(const char *);
3150 struct window_pane *window_pane_find_by_id(u_int);
3151 int window_pane_destroy_ready(struct window_pane *);
3152 void window_pane_resize(struct window_pane *, u_int, u_int);
3153 int window_pane_set_mode(struct window_pane *,
3154 struct window_pane *, const struct window_mode *,
3155 struct cmd_find_state *, struct args *);
3156 void window_pane_reset_mode(struct window_pane *);
3157 void window_pane_reset_mode_all(struct window_pane *);
3158 int window_pane_key(struct window_pane *, struct client *,
3159 struct session *, struct winlink *, key_code,
3160 struct mouse_event *);
3161 void window_pane_paste(struct window_pane *, char *, size_t);
3162 int window_pane_visible(struct window_pane *);
3163 int window_pane_exited(struct window_pane *);
3164 u_int window_pane_search(struct window_pane *, const char *, int,
3165 int);
3166 const char *window_printable_flags(struct winlink *, int);
3167 struct window_pane *window_pane_find_up(struct window_pane *);
3168 struct window_pane *window_pane_find_down(struct window_pane *);
3169 struct window_pane *window_pane_find_left(struct window_pane *);
3170 struct window_pane *window_pane_find_right(struct window_pane *);
3171 void window_pane_stack_push(struct window_panes *,
3172 struct window_pane *);
3173 void window_pane_stack_remove(struct window_panes *,
3174 struct window_pane *);
3175 void window_set_name(struct window *, const char *);
3176 void window_add_ref(struct window *, const char *);
3177 void window_remove_ref(struct window *, const char *);
3178 void winlink_clear_flags(struct winlink *);
3179 int winlink_shuffle_up(struct session *, struct winlink *, int);
3180 int window_pane_start_input(struct window_pane *,
3181 struct cmdq_item *, char **);
3182 void *window_pane_get_new_data(struct window_pane *,
3183 struct window_pane_offset *, size_t *);
3184 void window_pane_update_used_data(struct window_pane *,
3185 struct window_pane_offset *, size_t);
3186 void window_set_fill_character(struct window *);
3187 void window_pane_default_cursor(struct window_pane *);
3188 int window_pane_mode(struct window_pane *);
3189
3190 /* layout.c */
3191 u_int layout_count_cells(struct layout_cell *);
3192 struct layout_cell *layout_create_cell(struct layout_cell *);
3193 void layout_free_cell(struct layout_cell *);
3194 void layout_print_cell(struct layout_cell *, const char *, u_int);
3195 void layout_destroy_cell(struct window *, struct layout_cell *,
3196 struct layout_cell **);
3197 void layout_resize_layout(struct window *, struct layout_cell *,
3198 enum layout_type, int, int);
3199 struct layout_cell *layout_search_by_border(struct layout_cell *, u_int, u_int);
3200 void layout_set_size(struct layout_cell *, u_int, u_int, u_int,
3201 u_int);
3202 void layout_make_leaf(struct layout_cell *, struct window_pane *);
3203 void layout_make_node(struct layout_cell *, enum layout_type);
3204 void layout_fix_offsets(struct window *);
3205 void layout_fix_panes(struct window *, struct window_pane *);
3206 void layout_resize_adjust(struct window *, struct layout_cell *,
3207 enum layout_type, int);
3208 void layout_init(struct window *, struct window_pane *);
3209 void layout_free(struct window *);
3210 void layout_resize(struct window *, u_int, u_int);
3211 void layout_resize_pane(struct window_pane *, enum layout_type,
3212 int, int);
3213 void layout_resize_pane_to(struct window_pane *, enum layout_type,
3214 u_int);
3215 void layout_assign_pane(struct layout_cell *, struct window_pane *,
3216 int);
3217 struct layout_cell *layout_split_pane(struct window_pane *, enum layout_type,
3218 int, int);
3219 void layout_close_pane(struct window_pane *);
3220 int layout_spread_cell(struct window *, struct layout_cell *);
3221 void layout_spread_out(struct window_pane *);
3222
3223 /* layout-custom.c */
3224 char *layout_dump(struct layout_cell *);
3225 int layout_parse(struct window *, const char *, char **);
3226
3227 /* layout-set.c */
3228 int layout_set_lookup(const char *);
3229 u_int layout_set_select(struct window *, u_int);
3230 u_int layout_set_next(struct window *);
3231 u_int layout_set_previous(struct window *);
3232
3233 /* mode-tree.c */
3234 typedef void (*mode_tree_build_cb)(void *, struct mode_tree_sort_criteria *,
3235 uint64_t *, const char *);
3236 typedef void (*mode_tree_draw_cb)(void *, void *, struct screen_write_ctx *,
3237 u_int, u_int);
3238 typedef int (*mode_tree_search_cb)(void *, void *, const char *);
3239 typedef void (*mode_tree_menu_cb)(void *, struct client *, key_code);
3240 typedef u_int (*mode_tree_height_cb)(void *, u_int);
3241 typedef key_code (*mode_tree_key_cb)(void *, void *, u_int);
3242 typedef void (*mode_tree_each_cb)(void *, void *, struct client *, key_code);
3243 u_int mode_tree_count_tagged(struct mode_tree_data *);
3244 void *mode_tree_get_current(struct mode_tree_data *);
3245 const char *mode_tree_get_current_name(struct mode_tree_data *);
3246 void mode_tree_expand_current(struct mode_tree_data *);
3247 void mode_tree_collapse_current(struct mode_tree_data *);
3248 void mode_tree_expand(struct mode_tree_data *, uint64_t);
3249 int mode_tree_set_current(struct mode_tree_data *, uint64_t);
3250 void mode_tree_each_tagged(struct mode_tree_data *, mode_tree_each_cb,
3251 struct client *, key_code, int);
3252 void mode_tree_up(struct mode_tree_data *, int);
3253 int mode_tree_down(struct mode_tree_data *, int);
3254 struct mode_tree_data *mode_tree_start(struct window_pane *, struct args *,
3255 mode_tree_build_cb, mode_tree_draw_cb, mode_tree_search_cb,
3256 mode_tree_menu_cb, mode_tree_height_cb, mode_tree_key_cb, void *,
3257 const struct menu_item *, const char **, u_int, struct screen **);
3258 void mode_tree_zoom(struct mode_tree_data *, struct args *);
3259 void mode_tree_build(struct mode_tree_data *);
3260 void mode_tree_free(struct mode_tree_data *);
3261 void mode_tree_resize(struct mode_tree_data *, u_int, u_int);
3262 struct mode_tree_item *mode_tree_add(struct mode_tree_data *,
3263 struct mode_tree_item *, void *, uint64_t, const char *,
3264 const char *, int);
3265 void mode_tree_draw_as_parent(struct mode_tree_item *);
3266 void mode_tree_no_tag(struct mode_tree_item *);
3267 void mode_tree_remove(struct mode_tree_data *, struct mode_tree_item *);
3268 void mode_tree_draw(struct mode_tree_data *);
3269 int mode_tree_key(struct mode_tree_data *, struct client *, key_code *,
3270 struct mouse_event *, u_int *, u_int *);
3271 void mode_tree_run_command(struct client *, struct cmd_find_state *,
3272 const char *, const char *);
3273
3274 /* window-buffer.c */
3275 extern const struct window_mode window_buffer_mode;
3276
3277 /* window-tree.c */
3278 extern const struct window_mode window_tree_mode;
3279
3280 /* window-clock.c */
3281 extern const struct window_mode window_clock_mode;
3282 extern const char window_clock_table[14][5][5];
3283
3284 /* window-client.c */
3285 extern const struct window_mode window_client_mode;
3286
3287 /* window-copy.c */
3288 extern const struct window_mode window_copy_mode;
3289 extern const struct window_mode window_view_mode;
3290 void printflike(3, 4) window_copy_add(struct window_pane *, int, const char *,
3291 ...);
3292 void printflike(3, 0) window_copy_vadd(struct window_pane *, int, const char *,
3293 va_list);
3294 void window_copy_pageup(struct window_pane *, int);
3295 void window_copy_pagedown(struct window_pane *, int, int);
3296 void window_copy_start_drag(struct client *, struct mouse_event *);
3297 char *window_copy_get_word(struct window_pane *, u_int, u_int);
3298 char *window_copy_get_line(struct window_pane *, u_int);
3299 int window_copy_get_current_offset(struct window_pane *, u_int *,
3300 u_int *);
3301
3302 /* window-option.c */
3303 extern const struct window_mode window_customize_mode;
3304
3305 /* names.c */
3306 void check_window_name(struct window *);
3307 char *default_window_name(struct window *);
3308 char *parse_window_name(const char *);
3309
3310 /* control.c */
3311 void control_discard(struct client *);
3312 void control_start(struct client *);
3313 void control_ready(struct client *);
3314 void control_stop(struct client *);
3315 void control_set_pane_on(struct client *, struct window_pane *);
3316 void control_set_pane_off(struct client *, struct window_pane *);
3317 void control_continue_pane(struct client *, struct window_pane *);
3318 void control_pause_pane(struct client *, struct window_pane *);
3319 struct window_pane_offset *control_pane_offset(struct client *,
3320 struct window_pane *, int *);
3321 void control_reset_offsets(struct client *);
3322 void printflike(2, 3) control_write(struct client *, const char *, ...);
3323 void control_write_output(struct client *, struct window_pane *);
3324 int control_all_done(struct client *);
3325 void control_add_sub(struct client *, const char *, enum control_sub_type,
3326 int, const char *);
3327 void control_remove_sub(struct client *, const char *);
3328
3329 /* control-notify.c */
3330 void control_notify_pane_mode_changed(int);
3331 void control_notify_window_layout_changed(struct window *);
3332 void control_notify_window_pane_changed(struct window *);
3333 void control_notify_window_unlinked(struct session *, struct window *);
3334 void control_notify_window_linked(struct session *, struct window *);
3335 void control_notify_window_renamed(struct window *);
3336 void control_notify_client_session_changed(struct client *);
3337 void control_notify_client_detached(struct client *);
3338 void control_notify_session_renamed(struct session *);
3339 void control_notify_session_created(struct session *);
3340 void control_notify_session_closed(struct session *);
3341 void control_notify_session_window_changed(struct session *);
3342 void control_notify_paste_buffer_changed(const char *);
3343 void control_notify_paste_buffer_deleted(const char *);
3344
3345 /* session.c */
3346 extern struct sessions sessions;
3347 extern u_int next_session_id;
3348 int session_cmp(struct session *, struct session *);
3349 RB_PROTOTYPE(sessions, session, entry, session_cmp);
3350 int session_alive(struct session *);
3351 struct session *session_find(const char *);
3352 struct session *session_find_by_id_str(const char *);
3353 struct session *session_find_by_id(u_int);
3354 struct session *session_create(const char *, const char *, const char *,
3355 struct environ *, struct options *, struct termios *);
3356 void session_destroy(struct session *, int, const char *);
3357 void session_add_ref(struct session *, const char *);
3358 void session_remove_ref(struct session *, const char *);
3359 char *session_check_name(const char *);
3360 void session_update_activity(struct session *, struct timeval *);
3361 struct session *session_next_session(struct session *);
3362 struct session *session_previous_session(struct session *);
3363 struct winlink *session_attach(struct session *, struct window *, int,
3364 char **);
3365 int session_detach(struct session *, struct winlink *);
3366 int session_has(struct session *, struct window *);
3367 int session_is_linked(struct session *, struct window *);
3368 int session_next(struct session *, int);
3369 int session_previous(struct session *, int);
3370 int session_select(struct session *, int);
3371 int session_last(struct session *);
3372 int session_set_current(struct session *, struct winlink *);
3373 struct session_group *session_group_contains(struct session *);
3374 struct session_group *session_group_find(const char *);
3375 struct session_group *session_group_new(const char *);
3376 void session_group_add(struct session_group *, struct session *);
3377 void session_group_synchronize_to(struct session *);
3378 void session_group_synchronize_from(struct session *);
3379 u_int session_group_count(struct session_group *);
3380 u_int session_group_attached_count(struct session_group *);
3381 void session_renumber_windows(struct session *);
3382
3383 /* utf8.c */
3384 enum utf8_state utf8_towc (const struct utf8_data *, wchar_t *);
3385 enum utf8_state utf8_fromwc(wchar_t wc, struct utf8_data *);
3386 int utf8_in_table(wchar_t, const wchar_t *, u_int);
3387 utf8_char utf8_build_one(u_char);
3388 enum utf8_state utf8_from_data(const struct utf8_data *, utf8_char *);
3389 void utf8_to_data(utf8_char, struct utf8_data *);
3390 void utf8_set(struct utf8_data *, u_char);
3391 void utf8_copy(struct utf8_data *, const struct utf8_data *);
3392 enum utf8_state utf8_open(struct utf8_data *, u_char);
3393 enum utf8_state utf8_append(struct utf8_data *, u_char);
3394 int utf8_isvalid(const char *);
3395 int utf8_strvis(char *, const char *, size_t, int);
3396 int utf8_stravis(char **, const char *, int);
3397 int utf8_stravisx(char **, const char *, size_t, int);
3398 char *utf8_sanitize(const char *);
3399 size_t utf8_strlen(const struct utf8_data *);
3400 u_int utf8_strwidth(const struct utf8_data *, ssize_t);
3401 struct utf8_data *utf8_fromcstr(const char *);
3402 char *utf8_tocstr(struct utf8_data *);
3403 u_int utf8_cstrwidth(const char *);
3404 char *utf8_padcstr(const char *, u_int);
3405 char *utf8_rpadcstr(const char *, u_int);
3406 int utf8_cstrhas(const char *, const struct utf8_data *);
3407
3408 /* osdep-*.c */
3409 char *osdep_get_name(int, char *);
3410 char *osdep_get_cwd(int);
3411 struct event_base *osdep_event_init(void);
3412
3413 /* utf8-combined.c */
3414 int utf8_has_zwj(const struct utf8_data *);
3415 int utf8_is_zwj(const struct utf8_data *);
3416 int utf8_is_vs(const struct utf8_data *);
3417 int utf8_is_modifier(const struct utf8_data *);
3418
3419 /* procname.c */
3420 char *get_proc_name(int, char *);
3421 char *get_proc_cwd(int);
3422
3423 /* log.c */
3424 void log_add_level(void);
3425 int log_get_level(void);
3426 void log_open(const char *);
3427 void log_toggle(const char *);
3428 void log_close(void);
3429 void printflike(1, 2) log_debug(const char *, ...);
3430 __dead void printflike(1, 2) fatal(const char *, ...);
3431 __dead void printflike(1, 2) fatalx(const char *, ...);
3432
3433 /* menu.c */
3434 #define MENU_NOMOUSE 0x1
3435 #define MENU_TAB 0x2
3436 #define MENU_STAYOPEN 0x4
3437 struct menu *menu_create(const char *);
3438 void menu_add_items(struct menu *, const struct menu_item *,
3439 struct cmdq_item *, struct client *,
3440 struct cmd_find_state *);
3441 void menu_add_item(struct menu *, const struct menu_item *,
3442 struct cmdq_item *, struct client *,
3443 struct cmd_find_state *);
3444 void menu_free(struct menu *);
3445 struct menu_data *menu_prepare(struct menu *, int, int, struct cmdq_item *,
3446 u_int, u_int, struct client *, enum box_lines, const char *,
3447 const char *, const char *, struct cmd_find_state *,
3448 menu_choice_cb, void *);
3449 int menu_display(struct menu *, int, int, struct cmdq_item *,
3450 u_int, u_int, struct client *, enum box_lines, const char *,
3451 const char *, const char *, struct cmd_find_state *,
3452 menu_choice_cb, void *);
3453 struct screen *menu_mode_cb(struct client *, void *, u_int *, u_int *);
3454 void menu_check_cb(struct client *, void *, u_int, u_int, u_int,
3455 struct overlay_ranges *);
3456 void menu_draw_cb(struct client *, void *,
3457 struct screen_redraw_ctx *);
3458 void menu_free_cb(struct client *, void *);
3459 int menu_key_cb(struct client *, void *, struct key_event *);
3460
3461 /* popup.c */
3462 #define POPUP_CLOSEEXIT 0x1
3463 #define POPUP_CLOSEEXITZERO 0x2
3464 #define POPUP_INTERNAL 0x4
3465 typedef void (*popup_close_cb)(int, void *);
3466 typedef void (*popup_finish_edit_cb)(char *, size_t, void *);
3467 int popup_display(int, enum box_lines, struct cmdq_item *, u_int,
3468 u_int, u_int, u_int, struct environ *, const char *, int,
3469 char **, const char *, const char *, struct client *,
3470 struct session *, const char *, const char *,
3471 popup_close_cb, void *);
3472 int popup_editor(struct client *, const char *, size_t,
3473 popup_finish_edit_cb, void *);
3474
3475 /* style.c */
3476 int style_parse(struct style *,const struct grid_cell *,
3477 const char *);
3478 const char *style_tostring(struct style *);
3479 void style_add(struct grid_cell *, struct options *,
3480 const char *, struct format_tree *);
3481 void style_apply(struct grid_cell *, struct options *,
3482 const char *, struct format_tree *);
3483 void style_set(struct style *, const struct grid_cell *);
3484 void style_copy(struct style *, struct style *);
3485
3486 /* spawn.c */
3487 struct winlink *spawn_window(struct spawn_context *, char **);
3488 struct window_pane *spawn_pane(struct spawn_context *, char **);
3489
3490 /* regsub.c */
3491 char *regsub(const char *, const char *, const char *, int);
3492
3493 #ifdef ENABLE_SIXEL
3494 /* image.c */
3495 int image_free_all(struct screen *);
3496 struct image *image_store(struct screen *, struct sixel_image *);
3497 int image_check_line(struct screen *, u_int, u_int);
3498 int image_check_area(struct screen *, u_int, u_int, u_int, u_int);
3499 int image_scroll_up(struct screen *, u_int);
3500
3501 /* image-sixel.c */
3502 #define SIXEL_COLOUR_REGISTERS 1024
3503 struct sixel_image *sixel_parse(const char *, size_t, u_int, u_int, u_int);
3504 void sixel_free(struct sixel_image *);
3505 void sixel_log(struct sixel_image *);
3506 void sixel_size_in_cells(struct sixel_image *, u_int *, u_int *);
3507 struct sixel_image *sixel_scale(struct sixel_image *, u_int, u_int, u_int,
3508 u_int, u_int, u_int, int);
3509 char *sixel_print(struct sixel_image *, struct sixel_image *,
3510 size_t *);
3511 struct screen *sixel_to_screen(struct sixel_image *);
3512 #endif
3513
3514 /* server-acl.c */
3515 void server_acl_init(void);
3516 struct server_acl_user *server_acl_user_find(uid_t);
3517 void server_acl_display(struct cmdq_item *);
3518 void server_acl_user_allow(uid_t);
3519 void server_acl_user_deny(uid_t);
3520 void server_acl_user_allow_write(uid_t);
3521 void server_acl_user_deny_write(uid_t);
3522 int server_acl_join(struct client *);
3523 uid_t server_acl_get_uid(struct server_acl_user *);
3524
3525 /* hyperlink.c */
3526 u_int hyperlinks_put(struct hyperlinks *, const char *,
3527 const char *);
3528 int hyperlinks_get(struct hyperlinks *, u_int,
3529 const char **, const char **, const char **);
3530 struct hyperlinks *hyperlinks_init(void);
3531 struct hyperlinks *hyperlinks_copy(struct hyperlinks *);
3532 void hyperlinks_reset(struct hyperlinks *);
3533 void hyperlinks_free(struct hyperlinks *);
3534
3535 #endif /* TMUX_H */
tmux -- terminal multiplexer similar to GNU Screen