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Merge branch 'obsd-master'
[tmux.git] / tmux.h
blob9ea71e107bf9e1b2c4787b95242212ad09bf775d
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
722 /* Grid line flags. */
723 #define GRID_LINE_WRAPPED 0x1
724 #define GRID_LINE_EXTENDED 0x2
725 #define GRID_LINE_DEAD 0x4
726 #define GRID_LINE_START_PROMPT 0x8
727 #define GRID_LINE_START_OUTPUT 0x10
728
729 /* Grid string flags. */
730 #define GRID_STRING_WITH_SEQUENCES 0x1
731 #define GRID_STRING_ESCAPE_SEQUENCES 0x2
732 #define GRID_STRING_TRIM_SPACES 0x4
733 #define GRID_STRING_USED_ONLY 0x8
734 #define GRID_STRING_EMPTY_CELLS 0x10
735
736 /* Cell positions. */
737 #define CELL_INSIDE 0
738 #define CELL_TOPBOTTOM 1
739 #define CELL_LEFTRIGHT 2
740 #define CELL_TOPLEFT 3
741 #define CELL_TOPRIGHT 4
742 #define CELL_BOTTOMLEFT 5
743 #define CELL_BOTTOMRIGHT 6
744 #define CELL_TOPJOIN 7
745 #define CELL_BOTTOMJOIN 8
746 #define CELL_LEFTJOIN 9
747 #define CELL_RIGHTJOIN 10
748 #define CELL_JOIN 11
749 #define CELL_OUTSIDE 12
750
751 /* Cell borders. */
752 #define CELL_BORDERS " xqlkmjwvtun~"
753 #define SIMPLE_BORDERS " |-+++++++++."
754 #define PADDED_BORDERS " "
755
756 /* Grid cell data. */
757 struct grid_cell {
758 struct utf8_data data;
759 u_short attr;
760 u_char flags;
761 int fg;
762 int bg;
763 int us;
764 u_int link;
765 };
766
767 /* Grid extended cell entry. */
768 struct grid_extd_entry {
769 utf8_char data;
770 u_short attr;
771 u_char flags;
772 int fg;
773 int bg;
774 int us;
775 u_int link;
776 } __packed;
777
778 /* Grid cell entry. */
779 struct grid_cell_entry {
780 union {
781 u_int offset;
782 struct {
783 u_char attr;
784 u_char fg;
785 u_char bg;
786 u_char data;
787 } data;
788 };
789 u_char flags;
790 } __packed;
791
792 /* Grid line. */
793 struct grid_line {
794 struct grid_cell_entry *celldata;
795 u_int cellused;
796 u_int cellsize;
797
798 struct grid_extd_entry *extddata;
799 u_int extdsize;
800
801 int flags;
802 time_t time;
803 };
804
805 /* Entire grid of cells. */
806 struct grid {
807 int flags;
808 #define GRID_HISTORY 0x1 /* scroll lines into history */
809
810 u_int sx;
811 u_int sy;
812
813 u_int hscrolled;
814 u_int hsize;
815 u_int hlimit;
816
817 struct grid_line *linedata;
818 };
819
820 /* Virtual cursor in a grid. */
821 struct grid_reader {
822 struct grid *gd;
823 u_int cx;
824 u_int cy;
825 };
826
827 /* Style alignment. */
828 enum style_align {
829 STYLE_ALIGN_DEFAULT,
830 STYLE_ALIGN_LEFT,
831 STYLE_ALIGN_CENTRE,
832 STYLE_ALIGN_RIGHT,
833 STYLE_ALIGN_ABSOLUTE_CENTRE
834 };
835
836 /* Style list. */
837 enum style_list {
838 STYLE_LIST_OFF,
839 STYLE_LIST_ON,
840 STYLE_LIST_FOCUS,
841 STYLE_LIST_LEFT_MARKER,
842 STYLE_LIST_RIGHT_MARKER,
843 };
844
845 /* Style range. */
846 enum style_range_type {
847 STYLE_RANGE_NONE,
848 STYLE_RANGE_LEFT,
849 STYLE_RANGE_RIGHT,
850 STYLE_RANGE_PANE,
851 STYLE_RANGE_WINDOW,
852 STYLE_RANGE_SESSION,
853 STYLE_RANGE_USER
854 };
855 struct style_range {
856 enum style_range_type type;
857 u_int argument;
858 char string[16];
859
860 u_int start;
861 u_int end; /* not included */
862
863 TAILQ_ENTRY(style_range) entry;
864 };
865 TAILQ_HEAD(style_ranges, style_range);
866
867 /* Style default. */
868 enum style_default_type {
869 STYLE_DEFAULT_BASE,
870 STYLE_DEFAULT_PUSH,
871 STYLE_DEFAULT_POP
872 };
873
874 /* Style option. */
875 struct style {
876 struct grid_cell gc;
877 int ignore;
878
879 int fill;
880 enum style_align align;
881 enum style_list list;
882
883 enum style_range_type range_type;
884 u_int range_argument;
885 char range_string[16];
886
887 enum style_default_type default_type;
888 };
889
890 #ifdef ENABLE_SIXEL
891 /* Image. */
892 struct image {
893 struct screen *s;
894 struct sixel_image *data;
895 char *fallback;
896
897 u_int px;
898 u_int py;
899 u_int sx;
900 u_int sy;
901
902 TAILQ_ENTRY (image) all_entry;
903 TAILQ_ENTRY (image) entry;
904 };
905 TAILQ_HEAD(images, image);
906 #endif
907
908 /* Cursor style. */
909 enum screen_cursor_style {
910 SCREEN_CURSOR_DEFAULT,
911 SCREEN_CURSOR_BLOCK,
912 SCREEN_CURSOR_UNDERLINE,
913 SCREEN_CURSOR_BAR
914 };
915
916 /* Virtual screen. */
917 struct screen_sel;
918 struct screen_titles;
919 struct screen {
920 char *title;
921 char *path;
922 struct screen_titles *titles;
923
924 struct grid *grid; /* grid data */
925
926 u_int cx; /* cursor x */
927 u_int cy; /* cursor y */
928
929 enum screen_cursor_style cstyle; /* cursor style */
930 enum screen_cursor_style default_cstyle;
931 int ccolour; /* cursor colour */
932 int default_ccolour;
933
934 u_int rupper; /* scroll region top */
935 u_int rlower; /* scroll region bottom */
936
937 int mode;
938 int default_mode;
939
940 u_int saved_cx;
941 u_int saved_cy;
942 struct grid *saved_grid;
943 struct grid_cell saved_cell;
944 int saved_flags;
945
946 bitstr_t *tabs;
947 struct screen_sel *sel;
948
949 #ifdef ENABLE_SIXEL
950 struct images images;
951 #endif
952
953 struct screen_write_cline *write_list;
954
955 struct hyperlinks *hyperlinks;
956 };
957
958 /* Screen write context. */
959 typedef void (*screen_write_init_ctx_cb)(struct screen_write_ctx *,
960 struct tty_ctx *);
961 struct screen_write_ctx {
962 struct window_pane *wp;
963 struct screen *s;
964
965 int flags;
966 #define SCREEN_WRITE_SYNC 0x1
967
968 screen_write_init_ctx_cb init_ctx_cb;
969 void *arg;
970
971 struct screen_write_citem *item;
972 u_int scrolled;
973 u_int bg;
974 };
975
976 /* Box border lines option. */
977 enum box_lines {
978 BOX_LINES_DEFAULT = -1,
979 BOX_LINES_SINGLE,
980 BOX_LINES_DOUBLE,
981 BOX_LINES_HEAVY,
982 BOX_LINES_SIMPLE,
983 BOX_LINES_ROUNDED,
984 BOX_LINES_PADDED,
985 BOX_LINES_NONE
986 };
987
988 /* Pane border lines option. */
989 enum pane_lines {
990 PANE_LINES_SINGLE,
991 PANE_LINES_DOUBLE,
992 PANE_LINES_HEAVY,
993 PANE_LINES_SIMPLE,
994 PANE_LINES_NUMBER
995 };
996
997 /* Pane border indicator option. */
998 #define PANE_BORDER_OFF 0
999 #define PANE_BORDER_COLOUR 1
1000 #define PANE_BORDER_ARROWS 2
1001 #define PANE_BORDER_BOTH 3
1002
1003 /* Mode returned by window_pane_mode function. */
1004 #define WINDOW_PANE_NO_MODE 0
1005 #define WINDOW_PANE_COPY_MODE 1
1006 #define WINDOW_PANE_VIEW_MODE 2
1007
1008 /* Screen redraw context. */
1009 struct screen_redraw_ctx {
1010 struct client *c;
1011
1012 u_int statuslines;
1013 int statustop;
1014
1015 int pane_status;
1016 enum pane_lines pane_lines;
1017
1018 struct grid_cell no_pane_gc;
1019 int no_pane_gc_set;
1020
1021 u_int sx;
1022 u_int sy;
1023 u_int ox;
1024 u_int oy;
1025 };
1026
1027 /* Screen size. */
1028 #define screen_size_x(s) ((s)->grid->sx)
1029 #define screen_size_y(s) ((s)->grid->sy)
1030 #define screen_hsize(s) ((s)->grid->hsize)
1031 #define screen_hlimit(s) ((s)->grid->hlimit)
1032
1033 /* Menu. */
1034 struct menu_item {
1035 const char *name;
1036 key_code key;
1037 const char *command;
1038 };
1039 struct menu {
1040 const char *title;
1041 struct menu_item *items;
1042 u_int count;
1043 u_int width;
1044 };
1045 typedef void (*menu_choice_cb)(struct menu *, u_int, key_code, void *);
1046
1047 /*
1048 * Window mode. Windows can be in several modes and this is used to call the
1049 * right function to handle input and output.
1050 */
1051 struct window_mode_entry;
1052 struct window_mode {
1053 const char *name;
1054 const char *default_format;
1055
1056 struct screen *(*init)(struct window_mode_entry *,
1057 struct cmd_find_state *, struct args *);
1058 void (*free)(struct window_mode_entry *);
1059 void (*resize)(struct window_mode_entry *, u_int, u_int);
1060 void (*update)(struct window_mode_entry *);
1061 void (*key)(struct window_mode_entry *, struct client *,
1062 struct session *, struct winlink *, key_code,
1063 struct mouse_event *);
1064
1065 const char *(*key_table)(struct window_mode_entry *);
1066 void (*command)(struct window_mode_entry *, struct client *,
1067 struct session *, struct winlink *, struct args *,
1068 struct mouse_event *);
1069 void (*formats)(struct window_mode_entry *,
1070 struct format_tree *);
1071 };
1072
1073 /* Active window mode. */
1074 struct window_mode_entry {
1075 struct window_pane *wp;
1076 struct window_pane *swp;
1077
1078 const struct window_mode *mode;
1079 void *data;
1080
1081 struct screen *screen;
1082 u_int prefix;
1083
1084 TAILQ_ENTRY(window_mode_entry) entry;
1085 };
1086
1087 /* Offsets into pane buffer. */
1088 struct window_pane_offset {
1089 size_t used;
1090 };
1091
1092 /* Queued pane resize. */
1093 struct window_pane_resize {
1094 u_int sx;
1095 u_int sy;
1096
1097 u_int osx;
1098 u_int osy;
1099
1100 TAILQ_ENTRY(window_pane_resize) entry;
1101 };
1102 TAILQ_HEAD(window_pane_resizes, window_pane_resize);
1103
1104 /* Child window structure. */
1105 struct window_pane {
1106 u_int id;
1107 u_int active_point;
1108
1109 struct window *window;
1110 struct options *options;
1111
1112 struct layout_cell *layout_cell;
1113 struct layout_cell *saved_layout_cell;
1114
1115 u_int sx;
1116 u_int sy;
1117
1118 u_int xoff;
1119 u_int yoff;
1120
1121 int flags;
1122 #define PANE_REDRAW 0x1
1123 #define PANE_DROP 0x2
1124 #define PANE_FOCUSED 0x4
1125 #define PANE_VISITED 0x8
1126 /* 0x10 unused */
1127 /* 0x20 unused */
1128 #define PANE_INPUTOFF 0x40
1129 #define PANE_CHANGED 0x80
1130 #define PANE_EXITED 0x100
1131 #define PANE_STATUSREADY 0x200
1132 #define PANE_STATUSDRAWN 0x400
1133 #define PANE_EMPTY 0x800
1134 #define PANE_STYLECHANGED 0x1000
1135 #define PANE_UNSEENCHANGES 0x2000
1136
1137 int argc;
1138 char **argv;
1139 char *shell;
1140 char *cwd;
1141
1142 pid_t pid;
1143 char tty[TTY_NAME_MAX];
1144 int status;
1145 struct timeval dead_time;
1146
1147 int fd;
1148 struct bufferevent *event;
1149
1150 struct window_pane_offset offset;
1151 size_t base_offset;
1152
1153 struct window_pane_resizes resize_queue;
1154 struct event resize_timer;
1155
1156 struct input_ctx *ictx;
1157
1158 struct grid_cell cached_gc;
1159 struct grid_cell cached_active_gc;
1160 struct colour_palette palette;
1161
1162 int pipe_fd;
1163 struct bufferevent *pipe_event;
1164 struct window_pane_offset pipe_offset;
1165
1166 struct screen *screen;
1167 struct screen base;
1168
1169 struct screen status_screen;
1170 size_t status_size;
1171
1172 TAILQ_HEAD(, window_mode_entry) modes;
1173
1174 char *searchstr;
1175 int searchregex;
1176
1177 int border_gc_set;
1178 struct grid_cell border_gc;
1179
1180 int control_bg;
1181 int control_fg;
1182
1183 TAILQ_ENTRY(window_pane) entry; /* link in list of all panes */
1184 TAILQ_ENTRY(window_pane) sentry; /* link in list of last visited */
1185 RB_ENTRY(window_pane) tree_entry;
1186 };
1187 TAILQ_HEAD(window_panes, window_pane);
1188 RB_HEAD(window_pane_tree, window_pane);
1189
1190 /* Window structure. */
1191 struct window {
1192 u_int id;
1193 void *latest;
1194
1195 char *name;
1196 struct event name_event;
1197 struct timeval name_time;
1198
1199 struct event alerts_timer;
1200 struct event offset_timer;
1201
1202 struct timeval activity_time;
1203
1204 struct window_pane *active;
1205 struct window_panes last_panes;
1206 struct window_panes panes;
1207
1208 int lastlayout;
1209 struct layout_cell *layout_root;
1210 struct layout_cell *saved_layout_root;
1211 char *old_layout;
1212
1213 u_int sx;
1214 u_int sy;
1215 u_int manual_sx;
1216 u_int manual_sy;
1217 u_int xpixel;
1218 u_int ypixel;
1219
1220 u_int new_sx;
1221 u_int new_sy;
1222 u_int new_xpixel;
1223 u_int new_ypixel;
1224
1225 struct utf8_data *fill_character;
1226 int flags;
1227 #define WINDOW_BELL 0x1
1228 #define WINDOW_ACTIVITY 0x2
1229 #define WINDOW_SILENCE 0x4
1230 #define WINDOW_ZOOMED 0x8
1231 #define WINDOW_WASZOOMED 0x10
1232 #define WINDOW_RESIZE 0x20
1233 #define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE)
1234
1235 int alerts_queued;
1236 TAILQ_ENTRY(window) alerts_entry;
1237
1238 struct options *options;
1239
1240 u_int references;
1241 TAILQ_HEAD(, winlink) winlinks;
1242
1243 RB_ENTRY(window) entry;
1244 };
1245 RB_HEAD(windows, window);
1246
1247 /* Entry on local window list. */
1248 struct winlink {
1249 int idx;
1250 struct session *session;
1251 struct window *window;
1252
1253 int flags;
1254 #define WINLINK_BELL 0x1
1255 #define WINLINK_ACTIVITY 0x2
1256 #define WINLINK_SILENCE 0x4
1257 #define WINLINK_ALERTFLAGS (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_SILENCE)
1258 #define WINLINK_VISITED 0x8
1259
1260 RB_ENTRY(winlink) entry;
1261 TAILQ_ENTRY(winlink) wentry;
1262 TAILQ_ENTRY(winlink) sentry;
1263 };
1264 RB_HEAD(winlinks, winlink);
1265 TAILQ_HEAD(winlink_stack, winlink);
1266
1267 /* Window size option. */
1268 #define WINDOW_SIZE_LARGEST 0
1269 #define WINDOW_SIZE_SMALLEST 1
1270 #define WINDOW_SIZE_MANUAL 2
1271 #define WINDOW_SIZE_LATEST 3
1272
1273 /* Pane border status option. */
1274 #define PANE_STATUS_OFF 0
1275 #define PANE_STATUS_TOP 1
1276 #define PANE_STATUS_BOTTOM 2
1277
1278 /* Layout direction. */
1279 enum layout_type {
1280 LAYOUT_LEFTRIGHT,
1281 LAYOUT_TOPBOTTOM,
1282 LAYOUT_WINDOWPANE
1283 };
1284
1285 /* Layout cells queue. */
1286 TAILQ_HEAD(layout_cells, layout_cell);
1287
1288 /* Layout cell. */
1289 struct layout_cell {
1290 enum layout_type type;
1291
1292 struct layout_cell *parent;
1293
1294 u_int sx;
1295 u_int sy;
1296
1297 u_int xoff;
1298 u_int yoff;
1299
1300 struct window_pane *wp;
1301 struct layout_cells cells;
1302
1303 TAILQ_ENTRY(layout_cell) entry;
1304 };
1305
1306 /* Environment variable. */
1307 struct environ_entry {
1308 char *name;
1309 char *value;
1310
1311 int flags;
1312 #define ENVIRON_HIDDEN 0x1
1313
1314 RB_ENTRY(environ_entry) entry;
1315 };
1316
1317 /* Client session. */
1318 struct session_group {
1319 const char *name;
1320 TAILQ_HEAD(, session) sessions;
1321
1322 RB_ENTRY(session_group) entry;
1323 };
1324 RB_HEAD(session_groups, session_group);
1325
1326 struct session {
1327 u_int id;
1328
1329 char *name;
1330 const char *cwd;
1331
1332 struct timeval creation_time;
1333 struct timeval last_attached_time;
1334 struct timeval activity_time;
1335 struct timeval last_activity_time;
1336
1337 struct event lock_timer;
1338
1339 struct winlink *curw;
1340 struct winlink_stack lastw;
1341 struct winlinks windows;
1342
1343 int statusat;
1344 u_int statuslines;
1345
1346 struct options *options;
1347
1348 #define SESSION_ALERTED 0x1
1349 int flags;
1350
1351 u_int attached;
1352
1353 struct termios *tio;
1354
1355 struct environ *environ;
1356
1357 int references;
1358
1359 TAILQ_ENTRY(session) gentry;
1360 RB_ENTRY(session) entry;
1361 };
1362 RB_HEAD(sessions, session);
1363
1364 /* Mouse button masks. */
1365 #define MOUSE_MASK_BUTTONS 195
1366 #define MOUSE_MASK_SHIFT 4
1367 #define MOUSE_MASK_META 8
1368 #define MOUSE_MASK_CTRL 16
1369 #define MOUSE_MASK_DRAG 32
1370 #define MOUSE_MASK_MODIFIERS (MOUSE_MASK_SHIFT|MOUSE_MASK_META|MOUSE_MASK_CTRL)
1371
1372 /* Mouse wheel type. */
1373 #define MOUSE_WHEEL_UP 64
1374 #define MOUSE_WHEEL_DOWN 65
1375
1376 /* Mouse button type. */
1377 #define MOUSE_BUTTON_1 0
1378 #define MOUSE_BUTTON_2 1
1379 #define MOUSE_BUTTON_3 2
1380 #define MOUSE_BUTTON_6 66
1381 #define MOUSE_BUTTON_7 67
1382 #define MOUSE_BUTTON_8 128
1383 #define MOUSE_BUTTON_9 129
1384 #define MOUSE_BUTTON_10 130
1385 #define MOUSE_BUTTON_11 131
1386
1387 /* Mouse helpers. */
1388 #define MOUSE_BUTTONS(b) ((b) & MOUSE_MASK_BUTTONS)
1389 #define MOUSE_WHEEL(b) \
1390 (((b) & MOUSE_MASK_BUTTONS) == MOUSE_WHEEL_UP || \
1391 ((b) & MOUSE_MASK_BUTTONS) == MOUSE_WHEEL_DOWN)
1392 #define MOUSE_DRAG(b) ((b) & MOUSE_MASK_DRAG)
1393 #define MOUSE_RELEASE(b) (((b) & MOUSE_MASK_BUTTONS) == 3)
1394
1395 /* Mouse input. */
1396 struct mouse_event {
1397 int valid;
1398 int ignore;
1399
1400 key_code key;
1401
1402 int statusat;
1403 u_int statuslines;
1404
1405 u_int x;
1406 u_int y;
1407 u_int b;
1408
1409 u_int lx;
1410 u_int ly;
1411 u_int lb;
1412
1413 u_int ox;
1414 u_int oy;
1415
1416 int s;
1417 int w;
1418 int wp;
1419
1420 u_int sgr_type;
1421 u_int sgr_b;
1422 };
1423
1424 /* Key event. */
1425 struct key_event {
1426 key_code key;
1427 struct mouse_event m;
1428
1429 char *buf;
1430 size_t len;
1431 };
1432
1433 /* Terminal definition. */
1434 struct tty_term {
1435 char *name;
1436 struct tty *tty;
1437 int features;
1438
1439 char acs[UCHAR_MAX + 1][2];
1440
1441 struct tty_code *codes;
1442
1443 #define TERM_256COLOURS 0x1
1444 #define TERM_NOAM 0x2
1445 #define TERM_DECSLRM 0x4
1446 #define TERM_DECFRA 0x8
1447 #define TERM_RGBCOLOURS 0x10
1448 #define TERM_VT100LIKE 0x20
1449 #define TERM_SIXEL 0x40
1450 int flags;
1451
1452 LIST_ENTRY(tty_term) entry;
1453 };
1454 LIST_HEAD(tty_terms, tty_term);
1455
1456 /* Client terminal. */
1457 struct tty {
1458 struct client *client;
1459 struct event start_timer;
1460 struct event clipboard_timer;
1461 time_t last_requests;
1462
1463 u_int sx;
1464 u_int sy;
1465 /* Cell size in pixels. */
1466 u_int xpixel;
1467 u_int ypixel;
1468
1469 u_int cx;
1470 u_int cy;
1471 enum screen_cursor_style cstyle;
1472 int ccolour;
1473
1474 /* Properties of the area being drawn on. */
1475 /* When true, the drawing area is bigger than the terminal. */
1476 int oflag;
1477 u_int oox;
1478 u_int ooy;
1479 u_int osx;
1480 u_int osy;
1481
1482 int mode;
1483 int fg;
1484 int bg;
1485
1486 u_int rlower;
1487 u_int rupper;
1488
1489 u_int rleft;
1490 u_int rright;
1491
1492 struct event event_in;
1493 struct evbuffer *in;
1494 struct event event_out;
1495 struct evbuffer *out;
1496 struct event timer;
1497 size_t discarded;
1498
1499 struct termios tio;
1500
1501 struct grid_cell cell;
1502 struct grid_cell last_cell;
1503
1504 #define TTY_NOCURSOR 0x1
1505 #define TTY_FREEZE 0x2
1506 #define TTY_TIMER 0x4
1507 #define TTY_NOBLOCK 0x8
1508 #define TTY_STARTED 0x10
1509 #define TTY_OPENED 0x20
1510 #define TTY_OSC52QUERY 0x40
1511 #define TTY_BLOCK 0x80
1512 #define TTY_HAVEDA 0x100 /* Primary DA. */
1513 #define TTY_HAVEXDA 0x200
1514 #define TTY_SYNCING 0x400
1515 #define TTY_HAVEDA2 0x800 /* Secondary DA. */
1516 #define TTY_WINSIZEQUERY 0x1000
1517 #define TTY_ALL_REQUEST_FLAGS \
1518 (TTY_HAVEDA|TTY_HAVEDA2|TTY_HAVEXDA)
1519 int flags;
1520
1521 struct tty_term *term;
1522
1523 u_int mouse_last_x;
1524 u_int mouse_last_y;
1525 u_int mouse_last_b;
1526 int mouse_drag_flag;
1527 void (*mouse_drag_update)(struct client *,
1528 struct mouse_event *);
1529 void (*mouse_drag_release)(struct client *,
1530 struct mouse_event *);
1531
1532 struct event key_timer;
1533 struct tty_key *key_tree;
1534 };
1535
1536 /* Terminal command context. */
1537 typedef void (*tty_ctx_redraw_cb)(const struct tty_ctx *);
1538 typedef int (*tty_ctx_set_client_cb)(struct tty_ctx *, struct client *);
1539 struct tty_ctx {
1540 struct screen *s;
1541
1542 tty_ctx_redraw_cb redraw_cb;
1543 tty_ctx_set_client_cb set_client_cb;
1544 void *arg;
1545
1546 const struct grid_cell *cell;
1547 int wrapped;
1548
1549 u_int num;
1550 void *ptr;
1551 void *ptr2;
1552
1553 /*
1554 * Whether this command should be sent even when the pane is not
1555 * visible (used for a passthrough sequence when allow-passthrough is
1556 * "all").
1557 */
1558 int allow_invisible_panes;
1559
1560 /*
1561 * Cursor and region position before the screen was updated - this is
1562 * where the command should be applied; the values in the screen have
1563 * already been updated.
1564 */
1565 u_int ocx;
1566 u_int ocy;
1567
1568 u_int orupper;
1569 u_int orlower;
1570
1571 /* Target region (usually pane) offset and size. */
1572 u_int xoff;
1573 u_int yoff;
1574 u_int rxoff;
1575 u_int ryoff;
1576 u_int sx;
1577 u_int sy;
1578
1579 /* The background colour used for clearing (erasing). */
1580 u_int bg;
1581
1582 /* The default colours and palette. */
1583 struct grid_cell defaults;
1584 struct colour_palette *palette;
1585
1586 /* Containing region (usually window) offset and size. */
1587 int bigger;
1588 u_int wox;
1589 u_int woy;
1590 u_int wsx;
1591 u_int wsy;
1592 };
1593
1594 /* Saved message entry. */
1595 struct message_entry {
1596 char *msg;
1597 u_int msg_num;
1598 struct timeval msg_time;
1599
1600 TAILQ_ENTRY(message_entry) entry;
1601 };
1602 TAILQ_HEAD(message_list, message_entry);
1603
1604 /* Argument type. */
1605 enum args_type {
1606 ARGS_NONE,
1607 ARGS_STRING,
1608 ARGS_COMMANDS
1609 };
1610
1611 /* Argument value. */
1612 struct args_value {
1613 enum args_type type;
1614 union {
1615 char *string;
1616 struct cmd_list *cmdlist;
1617 };
1618 char *cached;
1619 TAILQ_ENTRY(args_value) entry;
1620 };
1621
1622 /* Arguments set. */
1623 struct args_entry;
1624 RB_HEAD(args_tree, args_entry);
1625
1626 /* Arguments parsing type. */
1627 enum args_parse_type {
1628 ARGS_PARSE_INVALID,
1629 ARGS_PARSE_STRING,
1630 ARGS_PARSE_COMMANDS_OR_STRING,
1631 ARGS_PARSE_COMMANDS
1632 };
1633
1634 /* Arguments parsing state. */
1635 typedef enum args_parse_type (*args_parse_cb)(struct args *, u_int, char **);
1636 struct args_parse {
1637 const char *template;
1638 int lower;
1639 int upper;
1640 args_parse_cb cb;
1641 };
1642
1643 /* Command find structures. */
1644 enum cmd_find_type {
1645 CMD_FIND_PANE,
1646 CMD_FIND_WINDOW,
1647 CMD_FIND_SESSION,
1648 };
1649 struct cmd_find_state {
1650 int flags;
1651 struct cmd_find_state *current;
1652
1653 struct session *s;
1654 struct winlink *wl;
1655 struct window *w;
1656 struct window_pane *wp;
1657 int idx;
1658 };
1659
1660 /* Command find flags. */
1661 #define CMD_FIND_PREFER_UNATTACHED 0x1
1662 #define CMD_FIND_QUIET 0x2
1663 #define CMD_FIND_WINDOW_INDEX 0x4
1664 #define CMD_FIND_DEFAULT_MARKED 0x8
1665 #define CMD_FIND_EXACT_SESSION 0x10
1666 #define CMD_FIND_EXACT_WINDOW 0x20
1667 #define CMD_FIND_CANFAIL 0x40
1668
1669 /* List of commands. */
1670 struct cmd_list {
1671 int references;
1672 u_int group;
1673 struct cmds *list;
1674 };
1675
1676 /* Command return values. */
1677 enum cmd_retval {
1678 CMD_RETURN_ERROR = -1,
1679 CMD_RETURN_NORMAL = 0,
1680 CMD_RETURN_WAIT,
1681 CMD_RETURN_STOP
1682 };
1683
1684 /* Command parse result. */
1685 enum cmd_parse_status {
1686 CMD_PARSE_ERROR,
1687 CMD_PARSE_SUCCESS
1688 };
1689 struct cmd_parse_result {
1690 enum cmd_parse_status status;
1691 struct cmd_list *cmdlist;
1692 char *error;
1693 };
1694 struct cmd_parse_input {
1695 int flags;
1696 #define CMD_PARSE_QUIET 0x1
1697 #define CMD_PARSE_PARSEONLY 0x2
1698 #define CMD_PARSE_NOALIAS 0x4
1699 #define CMD_PARSE_VERBOSE 0x8
1700 #define CMD_PARSE_ONEGROUP 0x10
1701
1702 const char *file;
1703 u_int line;
1704
1705 struct cmdq_item *item;
1706 struct client *c;
1707 struct cmd_find_state fs;
1708 };
1709
1710 /* Command queue flags. */
1711 #define CMDQ_STATE_REPEAT 0x1
1712 #define CMDQ_STATE_CONTROL 0x2
1713 #define CMDQ_STATE_NOHOOKS 0x4
1714
1715 /* Command queue callback. */
1716 typedef enum cmd_retval (*cmdq_cb) (struct cmdq_item *, void *);
1717
1718 /* Command definition flag. */
1719 struct cmd_entry_flag {
1720 char flag;
1721 enum cmd_find_type type;
1722 int flags;
1723 };
1724
1725 /* Command definition. */
1726 struct cmd_entry {
1727 const char *name;
1728 const char *alias;
1729
1730 struct args_parse args;
1731 const char *usage;
1732
1733 struct cmd_entry_flag source;
1734 struct cmd_entry_flag target;
1735
1736 #define CMD_STARTSERVER 0x1
1737 #define CMD_READONLY 0x2
1738 #define CMD_AFTERHOOK 0x4
1739 #define CMD_CLIENT_CFLAG 0x8
1740 #define CMD_CLIENT_TFLAG 0x10
1741 #define CMD_CLIENT_CANFAIL 0x20
1742 int flags;
1743
1744 enum cmd_retval (*exec)(struct cmd *, struct cmdq_item *);
1745 };
1746
1747 /* Status line. */
1748 #define STATUS_LINES_LIMIT 5
1749 struct status_line_entry {
1750 char *expanded;
1751 struct style_ranges ranges;
1752 };
1753 struct status_line {
1754 struct event timer;
1755
1756 struct screen screen;
1757 struct screen *active;
1758 int references;
1759
1760 struct grid_cell style;
1761 struct status_line_entry entries[STATUS_LINES_LIMIT];
1762 };
1763
1764 /* Prompt type. */
1765 #define PROMPT_NTYPES 4
1766 enum prompt_type {
1767 PROMPT_TYPE_COMMAND,
1768 PROMPT_TYPE_SEARCH,
1769 PROMPT_TYPE_TARGET,
1770 PROMPT_TYPE_WINDOW_TARGET,
1771 PROMPT_TYPE_INVALID = 0xff
1772 };
1773
1774 /* File in client. */
1775 typedef void (*client_file_cb) (struct client *, const char *, int, int,
1776 struct evbuffer *, void *);
1777 struct client_file {
1778 struct client *c;
1779 struct tmuxpeer *peer;
1780 struct client_files *tree;
1781 int references;
1782 int stream;
1783
1784 char *path;
1785 struct evbuffer *buffer;
1786 struct bufferevent *event;
1787
1788 int fd;
1789 int error;
1790 int closed;
1791
1792 client_file_cb cb;
1793 void *data;
1794
1795 RB_ENTRY(client_file) entry;
1796 };
1797 RB_HEAD(client_files, client_file);
1798
1799 /* Client window. */
1800 struct client_window {
1801 u_int window;
1802 struct window_pane *pane;
1803
1804 u_int sx;
1805 u_int sy;
1806
1807 RB_ENTRY(client_window) entry;
1808 };
1809 RB_HEAD(client_windows, client_window);
1810
1811 /* Visible areas not obstructed by overlays. */
1812 #define OVERLAY_MAX_RANGES 3
1813 struct overlay_ranges {
1814 u_int px[OVERLAY_MAX_RANGES];
1815 u_int nx[OVERLAY_MAX_RANGES];
1816 };
1817
1818 /* Client connection. */
1819 typedef int (*prompt_input_cb)(struct client *, void *, const char *, int);
1820 typedef void (*prompt_free_cb)(void *);
1821 typedef void (*overlay_check_cb)(struct client*, void *, u_int, u_int, u_int,
1822 struct overlay_ranges *);
1823 typedef struct screen *(*overlay_mode_cb)(struct client *, void *, u_int *,
1824 u_int *);
1825 typedef void (*overlay_draw_cb)(struct client *, void *,
1826 struct screen_redraw_ctx *);
1827 typedef int (*overlay_key_cb)(struct client *, void *, struct key_event *);
1828 typedef void (*overlay_free_cb)(struct client *, void *);
1829 typedef void (*overlay_resize_cb)(struct client *, void *);
1830 struct client {
1831 const char *name;
1832 struct tmuxpeer *peer;
1833 struct cmdq_list *queue;
1834
1835 struct client_windows windows;
1836
1837 struct control_state *control_state;
1838 u_int pause_age;
1839
1840 pid_t pid;
1841 int fd;
1842 int out_fd;
1843 struct event event;
1844 int retval;
1845
1846 struct timeval creation_time;
1847 struct timeval activity_time;
1848 struct timeval last_activity_time;
1849
1850 struct environ *environ;
1851 struct format_job_tree *jobs;
1852
1853 char *title;
1854 char *path;
1855 const char *cwd;
1856
1857 char *term_name;
1858 int term_features;
1859 char *term_type;
1860 char **term_caps;
1861 u_int term_ncaps;
1862
1863 char *ttyname;
1864 struct tty tty;
1865
1866 size_t written;
1867 size_t discarded;
1868 size_t redraw;
1869
1870 struct event repeat_timer;
1871
1872 struct event click_timer;
1873 u_int click_button;
1874 struct mouse_event click_event;
1875
1876 struct status_line status;
1877
1878 #define CLIENT_TERMINAL 0x1
1879 #define CLIENT_LOGIN 0x2
1880 #define CLIENT_EXIT 0x4
1881 #define CLIENT_REDRAWWINDOW 0x8
1882 #define CLIENT_REDRAWSTATUS 0x10
1883 #define CLIENT_REPEAT 0x20
1884 #define CLIENT_SUSPENDED 0x40
1885 #define CLIENT_ATTACHED 0x80
1886 #define CLIENT_EXITED 0x100
1887 #define CLIENT_DEAD 0x200
1888 #define CLIENT_REDRAWBORDERS 0x400
1889 #define CLIENT_READONLY 0x800
1890 #define CLIENT_NOSTARTSERVER 0x1000
1891 #define CLIENT_CONTROL 0x2000
1892 #define CLIENT_CONTROLCONTROL 0x4000
1893 #define CLIENT_FOCUSED 0x8000
1894 #define CLIENT_UTF8 0x10000
1895 #define CLIENT_IGNORESIZE 0x20000
1896 #define CLIENT_IDENTIFIED 0x40000
1897 #define CLIENT_STATUSFORCE 0x80000
1898 #define CLIENT_DOUBLECLICK 0x100000
1899 #define CLIENT_TRIPLECLICK 0x200000
1900 #define CLIENT_SIZECHANGED 0x400000
1901 #define CLIENT_STATUSOFF 0x800000
1902 #define CLIENT_REDRAWSTATUSALWAYS 0x1000000
1903 #define CLIENT_REDRAWOVERLAY 0x2000000
1904 #define CLIENT_CONTROL_NOOUTPUT 0x4000000
1905 #define CLIENT_DEFAULTSOCKET 0x8000000
1906 #define CLIENT_STARTSERVER 0x10000000
1907 #define CLIENT_REDRAWPANES 0x20000000
1908 #define CLIENT_NOFORK 0x40000000
1909 #define CLIENT_ACTIVEPANE 0x80000000ULL
1910 #define CLIENT_CONTROL_PAUSEAFTER 0x100000000ULL
1911 #define CLIENT_CONTROL_WAITEXIT 0x200000000ULL
1912 #define CLIENT_WINDOWSIZECHANGED 0x400000000ULL
1913 #define CLIENT_CLIPBOARDBUFFER 0x800000000ULL
1914 #define CLIENT_BRACKETPASTING 0x1000000000ULL
1915 #define CLIENT_ASSUMEPASTING 0x2000000000ULL
1916 #define CLIENT_ALLREDRAWFLAGS \
1917 (CLIENT_REDRAWWINDOW| \
1918 CLIENT_REDRAWSTATUS| \
1919 CLIENT_REDRAWSTATUSALWAYS| \
1920 CLIENT_REDRAWBORDERS| \
1921 CLIENT_REDRAWOVERLAY| \
1922 CLIENT_REDRAWPANES)
1923 #define CLIENT_UNATTACHEDFLAGS \
1924 (CLIENT_DEAD| \
1925 CLIENT_SUSPENDED| \
1926 CLIENT_EXIT)
1927 #define CLIENT_NODETACHFLAGS \
1928 (CLIENT_DEAD| \
1929 CLIENT_EXIT)
1930 #define CLIENT_NOSIZEFLAGS \
1931 (CLIENT_DEAD| \
1932 CLIENT_SUSPENDED| \
1933 CLIENT_EXIT)
1934 uint64_t flags;
1935
1936 enum {
1937 CLIENT_EXIT_RETURN,
1938 CLIENT_EXIT_SHUTDOWN,
1939 CLIENT_EXIT_DETACH
1940 } exit_type;
1941 enum msgtype exit_msgtype;
1942 char *exit_session;
1943 char *exit_message;
1944
1945 struct key_table *keytable;
1946
1947 uint64_t redraw_panes;
1948
1949 int message_ignore_keys;
1950 int message_ignore_styles;
1951 char *message_string;
1952 struct event message_timer;
1953
1954 char *prompt_string;
1955 struct utf8_data *prompt_buffer;
1956 char *prompt_last;
1957 size_t prompt_index;
1958 prompt_input_cb prompt_inputcb;
1959 prompt_free_cb prompt_freecb;
1960 void *prompt_data;
1961 u_int prompt_hindex[PROMPT_NTYPES];
1962 enum {
1963 PROMPT_ENTRY,
1964 PROMPT_COMMAND
1965 } prompt_mode;
1966 struct utf8_data *prompt_saved;
1967 #define PROMPT_SINGLE 0x1
1968 #define PROMPT_NUMERIC 0x2
1969 #define PROMPT_INCREMENTAL 0x4
1970 #define PROMPT_NOFORMAT 0x8
1971 #define PROMPT_KEY 0x10
1972 int prompt_flags;
1973 enum prompt_type prompt_type;
1974 int prompt_cursor;
1975
1976 struct session *session;
1977 struct session *last_session;
1978
1979 int references;
1980
1981 void *pan_window;
1982 u_int pan_ox;
1983 u_int pan_oy;
1984
1985 overlay_check_cb overlay_check;
1986 overlay_mode_cb overlay_mode;
1987 overlay_draw_cb overlay_draw;
1988 overlay_key_cb overlay_key;
1989 overlay_free_cb overlay_free;
1990 overlay_resize_cb overlay_resize;
1991 void *overlay_data;
1992 struct event overlay_timer;
1993
1994 struct client_files files;
1995
1996 u_int *clipboard_panes;
1997 u_int clipboard_npanes;
1998
1999 TAILQ_ENTRY(client) entry;
2000 };
2001 TAILQ_HEAD(clients, client);
2002
2003 /* Control mode subscription type. */
2004 enum control_sub_type {
2005 CONTROL_SUB_SESSION,
2006 CONTROL_SUB_PANE,
2007 CONTROL_SUB_ALL_PANES,
2008 CONTROL_SUB_WINDOW,
2009 CONTROL_SUB_ALL_WINDOWS
2010 };
2011
2012 /* Key binding and key table. */
2013 struct key_binding {
2014 key_code key;
2015 struct cmd_list *cmdlist;
2016 const char *note;
2017
2018 int flags;
2019 #define KEY_BINDING_REPEAT 0x1
2020
2021 RB_ENTRY(key_binding) entry;
2022 };
2023 RB_HEAD(key_bindings, key_binding);
2024
2025 struct key_table {
2026 const char *name;
2027 struct timeval activity_time;
2028 struct key_bindings key_bindings;
2029 struct key_bindings default_key_bindings;
2030
2031 u_int references;
2032
2033 RB_ENTRY(key_table) entry;
2034 };
2035 RB_HEAD(key_tables, key_table);
2036
2037 /* Option data. */
2038 RB_HEAD(options_array, options_array_item);
2039 union options_value {
2040 char *string;
2041 long long number;
2042 struct style style;
2043 struct options_array array;
2044 struct cmd_list *cmdlist;
2045 };
2046
2047 /* Option table entries. */
2048 enum options_table_type {
2049 OPTIONS_TABLE_STRING,
2050 OPTIONS_TABLE_NUMBER,
2051 OPTIONS_TABLE_KEY,
2052 OPTIONS_TABLE_COLOUR,
2053 OPTIONS_TABLE_FLAG,
2054 OPTIONS_TABLE_CHOICE,
2055 OPTIONS_TABLE_COMMAND
2056 };
2057
2058 #define OPTIONS_TABLE_NONE 0
2059 #define OPTIONS_TABLE_SERVER 0x1
2060 #define OPTIONS_TABLE_SESSION 0x2
2061 #define OPTIONS_TABLE_WINDOW 0x4
2062 #define OPTIONS_TABLE_PANE 0x8
2063
2064 #define OPTIONS_TABLE_IS_ARRAY 0x1
2065 #define OPTIONS_TABLE_IS_HOOK 0x2
2066 #define OPTIONS_TABLE_IS_STYLE 0x4
2067
2068 struct options_table_entry {
2069 const char *name;
2070 const char *alternative_name;
2071 enum options_table_type type;
2072 int scope;
2073 int flags;
2074
2075 u_int minimum;
2076 u_int maximum;
2077 const char **choices;
2078
2079 const char *default_str;
2080 long long default_num;
2081 const char **default_arr;
2082
2083 const char *separator;
2084 const char *pattern;
2085
2086 const char *text;
2087 const char *unit;
2088 };
2089
2090 struct options_name_map {
2091 const char *from;
2092 const char *to;
2093 };
2094
2095 /* Common command usages. */
2096 #define CMD_TARGET_PANE_USAGE "[-t target-pane]"
2097 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]"
2098 #define CMD_TARGET_SESSION_USAGE "[-t target-session]"
2099 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]"
2100 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]"
2101 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]"
2102 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]"
2103 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]"
2104 #define CMD_BUFFER_USAGE "[-b buffer-name]"
2105
2106 /* Spawn common context. */
2107 struct spawn_context {
2108 struct cmdq_item *item;
2109
2110 struct session *s;
2111 struct winlink *wl;
2112 struct client *tc;
2113
2114 struct window_pane *wp0;
2115 struct layout_cell *lc;
2116
2117 const char *name;
2118 char **argv;
2119 int argc;
2120 struct environ *environ;
2121
2122 int idx;
2123 const char *cwd;
2124
2125 int flags;
2126 #define SPAWN_KILL 0x1
2127 #define SPAWN_DETACHED 0x2
2128 #define SPAWN_RESPAWN 0x4
2129 #define SPAWN_BEFORE 0x8
2130 #define SPAWN_NONOTIFY 0x10
2131 #define SPAWN_FULLSIZE 0x20
2132 #define SPAWN_EMPTY 0x40
2133 #define SPAWN_ZOOM 0x80
2134 };
2135
2136 /* Mode tree sort order. */
2137 struct mode_tree_sort_criteria {
2138 u_int field;
2139 int reversed;
2140 };
2141
2142 /* tmux.c */
2143 extern struct options *global_options;
2144 extern struct options *global_s_options;
2145 extern struct options *global_w_options;
2146 extern struct environ *global_environ;
2147 extern struct timeval start_time;
2148 extern const char *socket_path;
2149 extern const char *shell_command;
2150 extern int ptm_fd;
2151 extern const char *shell_command;
2152 int checkshell(const char *);
2153 void setblocking(int, int);
2154 char *shell_argv0(const char *, int);
2155 uint64_t get_timer(void);
2156 const char *sig2name(int);
2157 const char *find_cwd(void);
2158 const char *find_home(void);
2159 const char *getversion(void);
2160
2161 /* proc.c */
2162 struct imsg;
2163 int proc_send(struct tmuxpeer *, enum msgtype, int, const void *, size_t);
2164 struct tmuxproc *proc_start(const char *);
2165 void proc_loop(struct tmuxproc *, int (*)(void));
2166 void proc_exit(struct tmuxproc *);
2167 void proc_set_signals(struct tmuxproc *, void(*)(int));
2168 void proc_clear_signals(struct tmuxproc *, int);
2169 struct tmuxpeer *proc_add_peer(struct tmuxproc *, int,
2170 void (*)(struct imsg *, void *), void *);
2171 void proc_remove_peer(struct tmuxpeer *);
2172 void proc_kill_peer(struct tmuxpeer *);
2173 void proc_flush_peer(struct tmuxpeer *);
2174 void proc_toggle_log(struct tmuxproc *);
2175 pid_t proc_fork_and_daemon(int *);
2176 uid_t proc_get_peer_uid(struct tmuxpeer *);
2177
2178 /* cfg.c */
2179 extern int cfg_finished;
2180 extern struct client *cfg_client;
2181 extern char **cfg_files;
2182 extern u_int cfg_nfiles;
2183 extern int cfg_quiet;
2184 void start_cfg(void);
2185 int load_cfg(const char *, struct client *, struct cmdq_item *,
2186 struct cmd_find_state *, int, struct cmdq_item **);
2187 int load_cfg_from_buffer(const void *, size_t, const char *,
2188 struct client *, struct cmdq_item *, struct cmd_find_state *,
2189 int, struct cmdq_item **);
2190 void printflike(1, 2) cfg_add_cause(const char *, ...);
2191 void cfg_print_causes(struct cmdq_item *);
2192 void cfg_show_causes(struct session *);
2193
2194 /* paste.c */
2195 struct paste_buffer;
2196 const char *paste_buffer_name(struct paste_buffer *);
2197 u_int paste_buffer_order(struct paste_buffer *);
2198 time_t paste_buffer_created(struct paste_buffer *);
2199 const char *paste_buffer_data(struct paste_buffer *, size_t *);
2200 struct paste_buffer *paste_walk(struct paste_buffer *);
2201 int paste_is_empty(void);
2202 struct paste_buffer *paste_get_top(const char **);
2203 struct paste_buffer *paste_get_name(const char *);
2204 void paste_free(struct paste_buffer *);
2205 void paste_add(const char *, char *, size_t);
2206 int paste_rename(const char *, const char *, char **);
2207 int paste_set(char *, size_t, const char *, char **);
2208 void paste_replace(struct paste_buffer *, char *, size_t);
2209 char *paste_make_sample(struct paste_buffer *);
2210
2211 /* format.c */
2212 #define FORMAT_STATUS 0x1
2213 #define FORMAT_FORCE 0x2
2214 #define FORMAT_NOJOBS 0x4
2215 #define FORMAT_VERBOSE 0x8
2216 #define FORMAT_NONE 0
2217 #define FORMAT_PANE 0x80000000U
2218 #define FORMAT_WINDOW 0x40000000U
2219 struct format_tree;
2220 struct format_modifier;
2221 typedef void *(*format_cb)(struct format_tree *);
2222 void format_tidy_jobs(void);
2223 const char *format_skip(const char *, const char *);
2224 int format_true(const char *);
2225 struct format_tree *format_create(struct client *, struct cmdq_item *, int,
2226 int);
2227 void format_free(struct format_tree *);
2228 void format_merge(struct format_tree *, struct format_tree *);
2229 struct window_pane *format_get_pane(struct format_tree *);
2230 void printflike(3, 4) format_add(struct format_tree *, const char *,
2231 const char *, ...);
2232 void format_add_tv(struct format_tree *, const char *,
2233 struct timeval *);
2234 void format_add_cb(struct format_tree *, const char *, format_cb);
2235 void format_log_debug(struct format_tree *, const char *);
2236 void format_each(struct format_tree *, void (*)(const char *,
2237 const char *, void *), void *);
2238 char *format_pretty_time(time_t, int);
2239 char *format_expand_time(struct format_tree *, const char *);
2240 char *format_expand(struct format_tree *, const char *);
2241 char *format_single(struct cmdq_item *, const char *,
2242 struct client *, struct session *, struct winlink *,
2243 struct window_pane *);
2244 char *format_single_from_state(struct cmdq_item *, const char *,
2245 struct client *, struct cmd_find_state *);
2246 char *format_single_from_target(struct cmdq_item *, const char *);
2247 struct format_tree *format_create_defaults(struct cmdq_item *, struct client *,
2248 struct session *, struct winlink *, struct window_pane *);
2249 struct format_tree *format_create_from_state(struct cmdq_item *,
2250 struct client *, struct cmd_find_state *);
2251 struct format_tree *format_create_from_target(struct cmdq_item *);
2252 void format_defaults(struct format_tree *, struct client *,
2253 struct session *, struct winlink *, struct window_pane *);
2254 void format_defaults_window(struct format_tree *, struct window *);
2255 void format_defaults_pane(struct format_tree *,
2256 struct window_pane *);
2257 void format_defaults_paste_buffer(struct format_tree *,
2258 struct paste_buffer *);
2259 void format_lost_client(struct client *);
2260 char *format_grid_word(struct grid *, u_int, u_int);
2261 char *format_grid_hyperlink(struct grid *, u_int, u_int,
2262 struct screen *);
2263 char *format_grid_line(struct grid *, u_int);
2264
2265 /* format-draw.c */
2266 void format_draw(struct screen_write_ctx *,
2267 const struct grid_cell *, u_int, const char *,
2268 struct style_ranges *, int);
2269 u_int format_width(const char *);
2270 char *format_trim_left(const char *, u_int);
2271 char *format_trim_right(const char *, u_int);
2272
2273 /* notify.c */
2274 void notify_hook(struct cmdq_item *, const char *);
2275 void notify_client(const char *, struct client *);
2276 void notify_session(const char *, struct session *);
2277 void notify_winlink(const char *, struct winlink *);
2278 void notify_session_window(const char *, struct session *, struct window *);
2279 void notify_window(const char *, struct window *);
2280 void notify_pane(const char *, struct window_pane *);
2281 void notify_paste_buffer(const char *, int);
2282
2283 /* options.c */
2284 struct options *options_create(struct options *);
2285 void options_free(struct options *);
2286 struct options *options_get_parent(struct options *);
2287 void options_set_parent(struct options *, struct options *);
2288 struct options_entry *options_first(struct options *);
2289 struct options_entry *options_next(struct options_entry *);
2290 struct options_entry *options_empty(struct options *,
2291 const struct options_table_entry *);
2292 struct options_entry *options_default(struct options *,
2293 const struct options_table_entry *);
2294 char *options_default_to_string(const struct options_table_entry *);
2295 const char *options_name(struct options_entry *);
2296 struct options *options_owner(struct options_entry *);
2297 const struct options_table_entry *options_table_entry(struct options_entry *);
2298 struct options_entry *options_get_only(struct options *, const char *);
2299 struct options_entry *options_get(struct options *, const char *);
2300 void options_array_clear(struct options_entry *);
2301 union options_value *options_array_get(struct options_entry *, u_int);
2302 int options_array_set(struct options_entry *, u_int, const char *,
2303 int, char **);
2304 int options_array_assign(struct options_entry *, const char *,
2305 char **);
2306 struct options_array_item *options_array_first(struct options_entry *);
2307 struct options_array_item *options_array_next(struct options_array_item *);
2308 u_int options_array_item_index(struct options_array_item *);
2309 union options_value *options_array_item_value(struct options_array_item *);
2310 int options_is_array(struct options_entry *);
2311 int options_is_string(struct options_entry *);
2312 char *options_to_string(struct options_entry *, int, int);
2313 char *options_parse(const char *, int *);
2314 struct options_entry *options_parse_get(struct options *, const char *, int *,
2315 int);
2316 char *options_match(const char *, int *, int *);
2317 struct options_entry *options_match_get(struct options *, const char *, int *,
2318 int, int *);
2319 const char *options_get_string(struct options *, const char *);
2320 long long options_get_number(struct options *, const char *);
2321 struct options_entry * printflike(4, 5) options_set_string(struct options *,
2322 const char *, int, const char *, ...);
2323 struct options_entry *options_set_number(struct options *, const char *,
2324 long long);
2325 int options_scope_from_name(struct args *, int,
2326 const char *, struct cmd_find_state *, struct options **,
2327 char **);
2328 int options_scope_from_flags(struct args *, int,
2329 struct cmd_find_state *, struct options **, char **);
2330 struct style *options_string_to_style(struct options *, const char *,
2331 struct format_tree *);
2332 int options_from_string(struct options *,
2333 const struct options_table_entry *, const char *,
2334 const char *, int, char **);
2335 int options_find_choice(const struct options_table_entry *,
2336 const char *, char **);
2337 void options_push_changes(const char *);
2338 int options_remove_or_default(struct options_entry *, int,
2339 char **);
2340
2341 /* options-table.c */
2342 extern const struct options_table_entry options_table[];
2343 extern const struct options_name_map options_other_names[];
2344
2345 /* job.c */
2346 typedef void (*job_update_cb) (struct job *);
2347 typedef void (*job_complete_cb) (struct job *);
2348 typedef void (*job_free_cb) (void *);
2349 #define JOB_NOWAIT 0x1
2350 #define JOB_KEEPWRITE 0x2
2351 #define JOB_PTY 0x4
2352 #define JOB_DEFAULTSHELL 0x8
2353 struct job *job_run(const char *, int, char **, struct environ *,
2354 struct session *, const char *, job_update_cb,
2355 job_complete_cb, job_free_cb, void *, int, int, int);
2356 void job_free(struct job *);
2357 int job_transfer(struct job *, pid_t *, char *, size_t);
2358 void job_resize(struct job *, u_int, u_int);
2359 void job_check_died(pid_t, int);
2360 int job_get_status(struct job *);
2361 void *job_get_data(struct job *);
2362 struct bufferevent *job_get_event(struct job *);
2363 void job_kill_all(void);
2364 int job_still_running(void);
2365 void job_print_summary(struct cmdq_item *, int);
2366
2367 /* environ.c */
2368 struct environ *environ_create(void);
2369 void environ_free(struct environ *);
2370 struct environ_entry *environ_first(struct environ *);
2371 struct environ_entry *environ_next(struct environ_entry *);
2372 void environ_copy(struct environ *, struct environ *);
2373 struct environ_entry *environ_find(struct environ *, const char *);
2374 void printflike(4, 5) environ_set(struct environ *, const char *, int,
2375 const char *, ...);
2376 void environ_clear(struct environ *, const char *);
2377 void environ_put(struct environ *, const char *, int);
2378 void environ_unset(struct environ *, const char *);
2379 void environ_update(struct options *, struct environ *, struct environ *);
2380 void environ_push(struct environ *);
2381 void printflike(2, 3) environ_log(struct environ *, const char *, ...);
2382 struct environ *environ_for_session(struct session *, int);
2383
2384 /* tty.c */
2385 void tty_create_log(void);
2386 int tty_window_bigger(struct tty *);
2387 int tty_window_offset(struct tty *, u_int *, u_int *, u_int *, u_int *);
2388 void tty_update_window_offset(struct window *);
2389 void tty_update_client_offset(struct client *);
2390 void tty_raw(struct tty *, const char *);
2391 void tty_attributes(struct tty *, const struct grid_cell *,
2392 const struct grid_cell *, struct colour_palette *,
2393 struct hyperlinks *);
2394 void tty_reset(struct tty *);
2395 void tty_region_off(struct tty *);
2396 void tty_margin_off(struct tty *);
2397 void tty_cursor(struct tty *, u_int, u_int);
2398 void tty_clipboard_query(struct tty *);
2399 void tty_putcode(struct tty *, enum tty_code_code);
2400 void tty_putcode_i(struct tty *, enum tty_code_code, int);
2401 void tty_putcode_ii(struct tty *, enum tty_code_code, int, int);
2402 void tty_putcode_iii(struct tty *, enum tty_code_code, int, int, int);
2403 void tty_putcode_s(struct tty *, enum tty_code_code, const char *);
2404 void tty_putcode_ss(struct tty *, enum tty_code_code, const char *,
2405 const char *);
2406 void tty_puts(struct tty *, const char *);
2407 void tty_putc(struct tty *, u_char);
2408 void tty_putn(struct tty *, const void *, size_t, u_int);
2409 void tty_cell(struct tty *, const struct grid_cell *,
2410 const struct grid_cell *, struct colour_palette *,
2411 struct hyperlinks *);
2412 int tty_init(struct tty *, struct client *);
2413 void tty_resize(struct tty *);
2414 void tty_set_size(struct tty *, u_int, u_int, u_int, u_int);
2415 void tty_invalidate(struct tty *);
2416 void tty_start_tty(struct tty *);
2417 void tty_send_requests(struct tty *);
2418 void tty_repeat_requests(struct tty *);
2419 void tty_stop_tty(struct tty *);
2420 void tty_set_title(struct tty *, const char *);
2421 void tty_set_path(struct tty *, const char *);
2422 void tty_update_mode(struct tty *, int, struct screen *);
2423 void tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int,
2424 u_int, u_int, const struct grid_cell *, struct colour_palette *);
2425
2426 #ifdef ENABLE_SIXEL
2427 void tty_draw_images(struct client *, struct window_pane *, struct screen *);
2428 #endif
2429
2430 void tty_sync_start(struct tty *);
2431 void tty_sync_end(struct tty *);
2432 int tty_open(struct tty *, char **);
2433 void tty_close(struct tty *);
2434 void tty_free(struct tty *);
2435 void tty_update_features(struct tty *);
2436 void tty_set_selection(struct tty *, const char *, const char *, size_t);
2437 void tty_write(void (*)(struct tty *, const struct tty_ctx *),
2438 struct tty_ctx *);
2439 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *);
2440 void tty_cmd_cell(struct tty *, const struct tty_ctx *);
2441 void tty_cmd_cells(struct tty *, const struct tty_ctx *);
2442 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *);
2443 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *);
2444 void tty_cmd_clearline(struct tty *, const struct tty_ctx *);
2445 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *);
2446 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *);
2447 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *);
2448 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *);
2449 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *);
2450 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *);
2451 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *);
2452 void tty_cmd_insertline(struct tty *, const struct tty_ctx *);
2453 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *);
2454 void tty_cmd_scrollup(struct tty *, const struct tty_ctx *);
2455 void tty_cmd_scrolldown(struct tty *, const struct tty_ctx *);
2456 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *);
2457 void tty_cmd_setselection(struct tty *, const struct tty_ctx *);
2458 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *);
2459
2460 #ifdef ENABLE_SIXEL
2461 void tty_cmd_sixelimage(struct tty *, const struct tty_ctx *);
2462 #endif
2463
2464 void tty_cmd_syncstart(struct tty *, const struct tty_ctx *);
2465 void tty_default_colours(struct grid_cell *, struct window_pane *);
2466
2467 /* tty-term.c */
2468 extern struct tty_terms tty_terms;
2469 u_int tty_term_ncodes(void);
2470 void tty_term_apply(struct tty_term *, const char *, int);
2471 void tty_term_apply_overrides(struct tty_term *);
2472 struct tty_term *tty_term_create(struct tty *, char *, char **, u_int, int *,
2473 char **);
2474 void tty_term_free(struct tty_term *);
2475 int tty_term_read_list(const char *, int, char ***, u_int *,
2476 char **);
2477 void tty_term_free_list(char **, u_int);
2478 int tty_term_has(struct tty_term *, enum tty_code_code);
2479 const char *tty_term_string(struct tty_term *, enum tty_code_code);
2480 const char *tty_term_string_i(struct tty_term *, enum tty_code_code, int);
2481 const char *tty_term_string_ii(struct tty_term *, enum tty_code_code, int,
2482 int);
2483 const char *tty_term_string_iii(struct tty_term *, enum tty_code_code, int,
2484 int, int);
2485 const char *tty_term_string_s(struct tty_term *, enum tty_code_code,
2486 const char *);
2487 const char *tty_term_string_ss(struct tty_term *, enum tty_code_code,
2488 const char *, const char *);
2489 int tty_term_number(struct tty_term *, enum tty_code_code);
2490 int tty_term_flag(struct tty_term *, enum tty_code_code);
2491 const char *tty_term_describe(struct tty_term *, enum tty_code_code);
2492
2493 /* tty-features.c */
2494 void tty_add_features(int *, const char *, const char *);
2495 const char *tty_get_features(int);
2496 int tty_apply_features(struct tty_term *, int);
2497 void tty_default_features(int *, const char *, u_int);
2498
2499 /* tty-acs.c */
2500 int tty_acs_needed(struct tty *);
2501 const char *tty_acs_get(struct tty *, u_char);
2502 int tty_acs_reverse_get(struct tty *, const char *, size_t);
2503 const struct utf8_data *tty_acs_double_borders(int);
2504 const struct utf8_data *tty_acs_heavy_borders(int);
2505 const struct utf8_data *tty_acs_rounded_borders(int);
2506
2507 /* tty-keys.c */
2508 void tty_keys_build(struct tty *);
2509 void tty_keys_free(struct tty *);
2510 int tty_keys_next(struct tty *);
2511 int tty_keys_colours(struct tty *, const char *, size_t, size_t *,
2512 int *, int *);
2513
2514 /* arguments.c */
2515 void args_set(struct args *, u_char, struct args_value *, int);
2516 struct args *args_create(void);
2517 struct args *args_parse(const struct args_parse *, struct args_value *,
2518 u_int, char **);
2519 struct args *args_copy(struct args *, int, char **);
2520 void args_to_vector(struct args *, int *, char ***);
2521 struct args_value *args_from_vector(int, char **);
2522 void args_free_value(struct args_value *);
2523 void args_free_values(struct args_value *, u_int);
2524 void args_free(struct args *);
2525 char *args_print(struct args *);
2526 char *args_escape(const char *);
2527 int args_has(struct args *, u_char);
2528 const char *args_get(struct args *, u_char);
2529 u_char args_first(struct args *, struct args_entry **);
2530 u_char args_next(struct args_entry **);
2531 u_int args_count(struct args *);
2532 struct args_value *args_values(struct args *);
2533 struct args_value *args_value(struct args *, u_int);
2534 const char *args_string(struct args *, u_int);
2535 struct cmd_list *args_make_commands_now(struct cmd *, struct cmdq_item *,
2536 u_int, int);
2537 struct args_command_state *args_make_commands_prepare(struct cmd *,
2538 struct cmdq_item *, u_int, const char *, int, int);
2539 struct cmd_list *args_make_commands(struct args_command_state *, int, char **,
2540 char **);
2541 void args_make_commands_free(struct args_command_state *);
2542 char *args_make_commands_get_command(struct args_command_state *);
2543 struct args_value *args_first_value(struct args *, u_char);
2544 struct args_value *args_next_value(struct args_value *);
2545 long long args_strtonum(struct args *, u_char, long long, long long,
2546 char **);
2547 long long args_strtonum_and_expand(struct args *, u_char, long long,
2548 long long, struct cmdq_item *, char **);
2549 long long args_percentage(struct args *, u_char, long long,
2550 long long, long long, char **);
2551 long long args_string_percentage(const char *, long long, long long,
2552 long long, char **);
2553 long long args_percentage_and_expand(struct args *, u_char, long long,
2554 long long, long long, struct cmdq_item *, char **);
2555 long long args_string_percentage_and_expand(const char *, long long,
2556 long long, long long, struct cmdq_item *, char **);
2557
2558 /* cmd-find.c */
2559 int cmd_find_target(struct cmd_find_state *, struct cmdq_item *,
2560 const char *, enum cmd_find_type, int);
2561 struct client *cmd_find_best_client(struct session *);
2562 struct client *cmd_find_client(struct cmdq_item *, const char *, int);
2563 void cmd_find_clear_state(struct cmd_find_state *, int);
2564 int cmd_find_empty_state(struct cmd_find_state *);
2565 int cmd_find_valid_state(struct cmd_find_state *);
2566 void cmd_find_copy_state(struct cmd_find_state *,
2567 struct cmd_find_state *);
2568 void cmd_find_from_session(struct cmd_find_state *,
2569 struct session *, int);
2570 void cmd_find_from_winlink(struct cmd_find_state *,
2571 struct winlink *, int);
2572 int cmd_find_from_session_window(struct cmd_find_state *,
2573 struct session *, struct window *, int);
2574 int cmd_find_from_window(struct cmd_find_state *, struct window *,
2575 int);
2576 void cmd_find_from_winlink_pane(struct cmd_find_state *,
2577 struct winlink *, struct window_pane *, int);
2578 int cmd_find_from_pane(struct cmd_find_state *,
2579 struct window_pane *, int);
2580 int cmd_find_from_client(struct cmd_find_state *, struct client *,
2581 int);
2582 int cmd_find_from_mouse(struct cmd_find_state *,
2583 struct mouse_event *, int);
2584 int cmd_find_from_nothing(struct cmd_find_state *, int);
2585
2586 /* cmd.c */
2587 extern const struct cmd_entry *cmd_table[];
2588 void printflike(3, 4) cmd_log_argv(int, char **, const char *, ...);
2589 void cmd_prepend_argv(int *, char ***, const char *);
2590 void cmd_append_argv(int *, char ***, const char *);
2591 int cmd_pack_argv(int, char **, char *, size_t);
2592 int cmd_unpack_argv(char *, size_t, int, char ***);
2593 char **cmd_copy_argv(int, char **);
2594 void cmd_free_argv(int, char **);
2595 char *cmd_stringify_argv(int, char **);
2596 char *cmd_get_alias(const char *);
2597 const struct cmd_entry *cmd_get_entry(struct cmd *);
2598 struct args *cmd_get_args(struct cmd *);
2599 u_int cmd_get_group(struct cmd *);
2600 void cmd_get_source(struct cmd *, const char **, u_int *);
2601 struct cmd *cmd_parse(struct args_value *, u_int, const char *, u_int,
2602 char **);
2603 struct cmd *cmd_copy(struct cmd *, int, char **);
2604 void cmd_free(struct cmd *);
2605 char *cmd_print(struct cmd *);
2606 struct cmd_list *cmd_list_new(void);
2607 struct cmd_list *cmd_list_copy(struct cmd_list *, int, char **);
2608 void cmd_list_append(struct cmd_list *, struct cmd *);
2609 void cmd_list_append_all(struct cmd_list *, struct cmd_list *);
2610 void cmd_list_move(struct cmd_list *, struct cmd_list *);
2611 void cmd_list_free(struct cmd_list *);
2612 char *cmd_list_print(struct cmd_list *, int);
2613 struct cmd *cmd_list_first(struct cmd_list *);
2614 struct cmd *cmd_list_next(struct cmd *);
2615 int cmd_list_all_have(struct cmd_list *, int);
2616 int cmd_list_any_have(struct cmd_list *, int);
2617 int cmd_mouse_at(struct window_pane *, struct mouse_event *,
2618 u_int *, u_int *, int);
2619 struct winlink *cmd_mouse_window(struct mouse_event *, struct session **);
2620 struct window_pane *cmd_mouse_pane(struct mouse_event *, struct session **,
2621 struct winlink **);
2622 char *cmd_template_replace(const char *, const char *, int);
2623
2624 /* cmd-attach-session.c */
2625 enum cmd_retval cmd_attach_session(struct cmdq_item *, const char *, int, int,
2626 int, const char *, int, const char *);
2627
2628 /* cmd-parse.c */
2629 struct cmd_parse_result *cmd_parse_from_file(FILE *, struct cmd_parse_input *);
2630 struct cmd_parse_result *cmd_parse_from_string(const char *,
2631 struct cmd_parse_input *);
2632 enum cmd_parse_status cmd_parse_and_insert(const char *,
2633 struct cmd_parse_input *, struct cmdq_item *,
2634 struct cmdq_state *, char **);
2635 enum cmd_parse_status cmd_parse_and_append(const char *,
2636 struct cmd_parse_input *, struct client *,
2637 struct cmdq_state *, char **);
2638 struct cmd_parse_result *cmd_parse_from_buffer(const void *, size_t,
2639 struct cmd_parse_input *);
2640 struct cmd_parse_result *cmd_parse_from_arguments(struct args_value *, u_int,
2641 struct cmd_parse_input *);
2642
2643 /* cmd-queue.c */
2644 struct cmdq_state *cmdq_new_state(struct cmd_find_state *, struct key_event *,
2645 int);
2646 struct cmdq_state *cmdq_link_state(struct cmdq_state *);
2647 struct cmdq_state *cmdq_copy_state(struct cmdq_state *,
2648 struct cmd_find_state *);
2649 void cmdq_free_state(struct cmdq_state *);
2650 void printflike(3, 4) cmdq_add_format(struct cmdq_state *, const char *,
2651 const char *, ...);
2652 void cmdq_add_formats(struct cmdq_state *, struct format_tree *);
2653 void cmdq_merge_formats(struct cmdq_item *, struct format_tree *);
2654 struct cmdq_list *cmdq_new(void);
2655 void cmdq_free(struct cmdq_list *);
2656 const char *cmdq_get_name(struct cmdq_item *);
2657 struct client *cmdq_get_client(struct cmdq_item *);
2658 struct client *cmdq_get_target_client(struct cmdq_item *);
2659 struct cmdq_state *cmdq_get_state(struct cmdq_item *);
2660 struct cmd_find_state *cmdq_get_target(struct cmdq_item *);
2661 struct cmd_find_state *cmdq_get_source(struct cmdq_item *);
2662 struct key_event *cmdq_get_event(struct cmdq_item *);
2663 struct cmd_find_state *cmdq_get_current(struct cmdq_item *);
2664 int cmdq_get_flags(struct cmdq_item *);
2665 struct cmdq_item *cmdq_get_command(struct cmd_list *, struct cmdq_state *);
2666 #define cmdq_get_callback(cb, data) cmdq_get_callback1(#cb, cb, data)
2667 struct cmdq_item *cmdq_get_callback1(const char *, cmdq_cb, void *);
2668 struct cmdq_item *cmdq_get_error(const char *);
2669 struct cmdq_item *cmdq_insert_after(struct cmdq_item *, struct cmdq_item *);
2670 struct cmdq_item *cmdq_append(struct client *, struct cmdq_item *);
2671 void printflike(4, 5) cmdq_insert_hook(struct session *, struct cmdq_item *,
2672 struct cmd_find_state *, const char *, ...);
2673 void cmdq_continue(struct cmdq_item *);
2674 u_int cmdq_next(struct client *);
2675 struct cmdq_item *cmdq_running(struct client *);
2676 void cmdq_guard(struct cmdq_item *, const char *, int);
2677 void printflike(2, 3) cmdq_print(struct cmdq_item *, const char *, ...);
2678 void cmdq_print_data(struct cmdq_item *, int, struct evbuffer *);
2679 void printflike(2, 3) cmdq_error(struct cmdq_item *, const char *, ...);
2680
2681 /* cmd-wait-for.c */
2682 void cmd_wait_for_flush(void);
2683
2684 /* client.c */
2685 int client_main(struct event_base *, int, char **, uint64_t, int);
2686
2687 /* key-bindings.c */
2688 struct key_table *key_bindings_get_table(const char *, int);
2689 struct key_table *key_bindings_first_table(void);
2690 struct key_table *key_bindings_next_table(struct key_table *);
2691 void key_bindings_unref_table(struct key_table *);
2692 struct key_binding *key_bindings_get(struct key_table *, key_code);
2693 struct key_binding *key_bindings_get_default(struct key_table *, key_code);
2694 struct key_binding *key_bindings_first(struct key_table *);
2695 struct key_binding *key_bindings_next(struct key_table *, struct key_binding *);
2696 void key_bindings_add(const char *, key_code, const char *, int,
2697 struct cmd_list *);
2698 void key_bindings_remove(const char *, key_code);
2699 void key_bindings_reset(const char *, key_code);
2700 void key_bindings_remove_table(const char *);
2701 void key_bindings_reset_table(const char *);
2702 void key_bindings_init(void);
2703 struct cmdq_item *key_bindings_dispatch(struct key_binding *,
2704 struct cmdq_item *, struct client *, struct key_event *,
2705 struct cmd_find_state *);
2706
2707 /* key-string.c */
2708 key_code key_string_lookup_string(const char *);
2709 const char *key_string_lookup_key(key_code, int);
2710
2711 /* alerts.c */
2712 void alerts_reset_all(void);
2713 void alerts_queue(struct window *, int);
2714 void alerts_check_session(struct session *);
2715
2716 /* file.c */
2717 int file_cmp(struct client_file *, struct client_file *);
2718 RB_PROTOTYPE(client_files, client_file, entry, file_cmp);
2719 struct client_file *file_create_with_peer(struct tmuxpeer *,
2720 struct client_files *, int, client_file_cb, void *);
2721 struct client_file *file_create_with_client(struct client *, int,
2722 client_file_cb, void *);
2723 void file_free(struct client_file *);
2724 void file_fire_done(struct client_file *);
2725 void file_fire_read(struct client_file *);
2726 int file_can_print(struct client *);
2727 void printflike(2, 3) file_print(struct client *, const char *, ...);
2728 void printflike(2, 0) file_vprint(struct client *, const char *, va_list);
2729 void file_print_buffer(struct client *, void *, size_t);
2730 void printflike(2, 3) file_error(struct client *, const char *, ...);
2731 void file_write(struct client *, const char *, int, const void *, size_t,
2732 client_file_cb, void *);
2733 struct client_file *file_read(struct client *, const char *, client_file_cb,
2734 void *);
2735 void file_cancel(struct client_file *);
2736 void file_push(struct client_file *);
2737 int file_write_left(struct client_files *);
2738 void file_write_open(struct client_files *, struct tmuxpeer *,
2739 struct imsg *, int, int, client_file_cb, void *);
2740 void file_write_data(struct client_files *, struct imsg *);
2741 void file_write_close(struct client_files *, struct imsg *);
2742 void file_read_open(struct client_files *, struct tmuxpeer *, struct imsg *,
2743 int, int, client_file_cb, void *);
2744 void file_write_ready(struct client_files *, struct imsg *);
2745 void file_read_data(struct client_files *, struct imsg *);
2746 void file_read_done(struct client_files *, struct imsg *);
2747 void file_read_cancel(struct client_files *, struct imsg *);
2748
2749 /* server.c */
2750 extern struct tmuxproc *server_proc;
2751 extern struct clients clients;
2752 extern struct cmd_find_state marked_pane;
2753 extern struct message_list message_log;
2754 extern time_t current_time;
2755 void server_set_marked(struct session *, struct winlink *,
2756 struct window_pane *);
2757 void server_clear_marked(void);
2758 int server_is_marked(struct session *, struct winlink *,
2759 struct window_pane *);
2760 int server_check_marked(void);
2761 int server_start(struct tmuxproc *, uint64_t, struct event_base *, int,
2762 char *);
2763 void server_update_socket(void);
2764 void server_add_accept(int);
2765 void printflike(1, 2) server_add_message(const char *, ...);
2766 int server_create_socket(uint64_t, char **);
2767
2768 /* server-client.c */
2769 RB_PROTOTYPE(client_windows, client_window, entry, server_client_window_cmp);
2770 u_int server_client_how_many(void);
2771 void server_client_set_overlay(struct client *, u_int, overlay_check_cb,
2772 overlay_mode_cb, overlay_draw_cb, overlay_key_cb,
2773 overlay_free_cb, overlay_resize_cb, void *);
2774 void server_client_clear_overlay(struct client *);
2775 void server_client_overlay_range(u_int, u_int, u_int, u_int, u_int, u_int,
2776 u_int, struct overlay_ranges *);
2777 void server_client_set_key_table(struct client *, const char *);
2778 const char *server_client_get_key_table(struct client *);
2779 int server_client_check_nested(struct client *);
2780 int server_client_handle_key(struct client *, struct key_event *);
2781 struct client *server_client_create(int);
2782 int server_client_open(struct client *, char **);
2783 void server_client_unref(struct client *);
2784 void server_client_set_session(struct client *, struct session *);
2785 void server_client_lost(struct client *);
2786 void server_client_suspend(struct client *);
2787 void server_client_detach(struct client *, enum msgtype);
2788 void server_client_exec(struct client *, const char *);
2789 void server_client_loop(void);
2790 const char *server_client_get_cwd(struct client *, struct session *);
2791 void server_client_set_flags(struct client *, const char *);
2792 const char *server_client_get_flags(struct client *);
2793 struct client_window *server_client_get_client_window(struct client *, u_int);
2794 struct client_window *server_client_add_client_window(struct client *, u_int);
2795 struct window_pane *server_client_get_pane(struct client *);
2796 void server_client_set_pane(struct client *, struct window_pane *);
2797 void server_client_remove_pane(struct window_pane *);
2798 void server_client_print(struct client *, int, struct evbuffer *);
2799
2800 /* server-fn.c */
2801 void server_redraw_client(struct client *);
2802 void server_status_client(struct client *);
2803 void server_redraw_session(struct session *);
2804 void server_redraw_session_group(struct session *);
2805 void server_status_session(struct session *);
2806 void server_status_session_group(struct session *);
2807 void server_redraw_window(struct window *);
2808 void server_redraw_window_borders(struct window *);
2809 void server_status_window(struct window *);
2810 void server_lock(void);
2811 void server_lock_session(struct session *);
2812 void server_lock_client(struct client *);
2813 void server_kill_pane(struct window_pane *);
2814 void server_kill_window(struct window *, int);
2815 void server_renumber_session(struct session *);
2816 void server_renumber_all(void);
2817 int server_link_window(struct session *,
2818 struct winlink *, struct session *, int, int, int, char **);
2819 void server_unlink_window(struct session *, struct winlink *);
2820 void server_destroy_pane(struct window_pane *, int);
2821 void server_destroy_session(struct session *);
2822 void server_check_unattached(void);
2823 void server_unzoom_window(struct window *);
2824
2825 /* status.c */
2826 extern char **status_prompt_hlist[];
2827 extern u_int status_prompt_hsize[];
2828 void status_timer_start(struct client *);
2829 void status_timer_start_all(void);
2830 void status_update_cache(struct session *);
2831 int status_at_line(struct client *);
2832 u_int status_line_size(struct client *);
2833 struct style_range *status_get_range(struct client *, u_int, u_int);
2834 void status_init(struct client *);
2835 void status_free(struct client *);
2836 int status_redraw(struct client *);
2837 void printflike(5, 6) status_message_set(struct client *, int, int, int,
2838 const char *, ...);
2839 void status_message_clear(struct client *);
2840 int status_message_redraw(struct client *);
2841 void status_prompt_set(struct client *, struct cmd_find_state *,
2842 const char *, const char *, prompt_input_cb, prompt_free_cb,
2843 void *, int, enum prompt_type);
2844 void status_prompt_clear(struct client *);
2845 int status_prompt_redraw(struct client *);
2846 int status_prompt_key(struct client *, key_code);
2847 void status_prompt_update(struct client *, const char *, const char *);
2848 void status_prompt_load_history(void);
2849 void status_prompt_save_history(void);
2850 const char *status_prompt_type_string(u_int);
2851 enum prompt_type status_prompt_type(const char *type);
2852
2853 /* resize.c */
2854 void resize_window(struct window *, u_int, u_int, int, int);
2855 void default_window_size(struct client *, struct session *, struct window *,
2856 u_int *, u_int *, u_int *, u_int *, int);
2857 void recalculate_size(struct window *, int);
2858 void recalculate_sizes(void);
2859 void recalculate_sizes_now(int);
2860
2861 /* input.c */
2862 struct input_ctx *input_init(struct window_pane *, struct bufferevent *,
2863 struct colour_palette *);
2864 void input_free(struct input_ctx *);
2865 void input_reset(struct input_ctx *, int);
2866 struct evbuffer *input_pending(struct input_ctx *);
2867 void input_parse_pane(struct window_pane *);
2868 void input_parse_buffer(struct window_pane *, u_char *, size_t);
2869 void input_parse_screen(struct input_ctx *, struct screen *,
2870 screen_write_init_ctx_cb, void *, u_char *, size_t);
2871 void input_reply_clipboard(struct bufferevent *, const char *, size_t,
2872 const char *);
2873
2874 /* input-key.c */
2875 void input_key_build(void);
2876 int input_key_pane(struct window_pane *, key_code, struct mouse_event *);
2877 int input_key(struct screen *, struct bufferevent *, key_code);
2878 int input_key_get_mouse(struct screen *, struct mouse_event *, u_int,
2879 u_int, const char **, size_t *);
2880
2881 /* colour.c */
2882 int colour_find_rgb(u_char, u_char, u_char);
2883 int colour_join_rgb(u_char, u_char, u_char);
2884 void colour_split_rgb(int, u_char *, u_char *, u_char *);
2885 int colour_force_rgb(int);
2886 const char *colour_tostring(int);
2887 int colour_fromstring(const char *s);
2888 int colour_256toRGB(int);
2889 int colour_256to16(int);
2890 int colour_byname(const char *);
2891 int colour_parseX11(const char *);
2892 void colour_palette_init(struct colour_palette *);
2893 void colour_palette_clear(struct colour_palette *);
2894 void colour_palette_free(struct colour_palette *);
2895 int colour_palette_get(struct colour_palette *, int);
2896 int colour_palette_set(struct colour_palette *, int, int);
2897 void colour_palette_from_option(struct colour_palette *, struct options *);
2898
2899 /* attributes.c */
2900 const char *attributes_tostring(int);
2901 int attributes_fromstring(const char *);
2902
2903 /* grid.c */
2904 extern const struct grid_cell grid_default_cell;
2905 void grid_empty_line(struct grid *, u_int, u_int);
2906 int grid_cells_equal(const struct grid_cell *, const struct grid_cell *);
2907 int grid_cells_look_equal(const struct grid_cell *,
2908 const struct grid_cell *);
2909 struct grid *grid_create(u_int, u_int, u_int);
2910 void grid_destroy(struct grid *);
2911 int grid_compare(struct grid *, struct grid *);
2912 void grid_collect_history(struct grid *);
2913 void grid_remove_history(struct grid *, u_int );
2914 void grid_scroll_history(struct grid *, u_int);
2915 void grid_scroll_history_region(struct grid *, u_int, u_int, u_int);
2916 void grid_clear_history(struct grid *);
2917 const struct grid_line *grid_peek_line(struct grid *, u_int);
2918 void grid_get_cell(struct grid *, u_int, u_int, struct grid_cell *);
2919 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *);
2920 void grid_set_padding(struct grid *, u_int, u_int);
2921 void grid_set_cells(struct grid *, u_int, u_int, const struct grid_cell *,
2922 const char *, size_t);
2923 struct grid_line *grid_get_line(struct grid *, u_int);
2924 void grid_adjust_lines(struct grid *, u_int);
2925 void grid_clear(struct grid *, u_int, u_int, u_int, u_int, u_int);
2926 void grid_clear_lines(struct grid *, u_int, u_int, u_int);
2927 void grid_move_lines(struct grid *, u_int, u_int, u_int, u_int);
2928 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int, u_int);
2929 char *grid_string_cells(struct grid *, u_int, u_int, u_int,
2930 struct grid_cell **, int, struct screen *);
2931 void grid_duplicate_lines(struct grid *, u_int, struct grid *, u_int,
2932 u_int);
2933 void grid_reflow(struct grid *, u_int);
2934 void grid_wrap_position(struct grid *, u_int, u_int, u_int *, u_int *);
2935 void grid_unwrap_position(struct grid *, u_int *, u_int *, u_int, u_int);
2936 u_int grid_line_length(struct grid *, u_int);
2937
2938 /* grid-reader.c */
2939 void grid_reader_start(struct grid_reader *, struct grid *, u_int, u_int);
2940 void grid_reader_get_cursor(struct grid_reader *, u_int *, u_int *);
2941 u_int grid_reader_line_length(struct grid_reader *);
2942 int grid_reader_in_set(struct grid_reader *, const char *);
2943 void grid_reader_cursor_right(struct grid_reader *, int, int);
2944 void grid_reader_cursor_left(struct grid_reader *, int);
2945 void grid_reader_cursor_down(struct grid_reader *);
2946 void grid_reader_cursor_up(struct grid_reader *);
2947 void grid_reader_cursor_start_of_line(struct grid_reader *, int);
2948 void grid_reader_cursor_end_of_line(struct grid_reader *, int, int);
2949 void grid_reader_cursor_next_word(struct grid_reader *, const char *);
2950 void grid_reader_cursor_next_word_end(struct grid_reader *, const char *);
2951 void grid_reader_cursor_previous_word(struct grid_reader *, const char *,
2952 int, int);
2953 int grid_reader_cursor_jump(struct grid_reader *,
2954 const struct utf8_data *);
2955 int grid_reader_cursor_jump_back(struct grid_reader *,
2956 const struct utf8_data *);
2957 void grid_reader_cursor_back_to_indentation(struct grid_reader *);
2958
2959 /* grid-view.c */
2960 void grid_view_get_cell(struct grid *, u_int, u_int, struct grid_cell *);
2961 void grid_view_set_cell(struct grid *, u_int, u_int,
2962 const struct grid_cell *);
2963 void grid_view_set_padding(struct grid *, u_int, u_int);
2964 void grid_view_set_cells(struct grid *, u_int, u_int,
2965 const struct grid_cell *, const char *, size_t);
2966 void grid_view_clear_history(struct grid *, u_int);
2967 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int, u_int);
2968 void grid_view_scroll_region_up(struct grid *, u_int, u_int, u_int);
2969 void grid_view_scroll_region_down(struct grid *, u_int, u_int, u_int);
2970 void grid_view_insert_lines(struct grid *, u_int, u_int, u_int);
2971 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int,
2972 u_int);
2973 void grid_view_delete_lines(struct grid *, u_int, u_int, u_int);
2974 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int,
2975 u_int);
2976 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int, u_int);
2977 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int, u_int);
2978 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int);
2979
2980 /* screen-write.c */
2981 void screen_write_make_list(struct screen *);
2982 void screen_write_free_list(struct screen *);
2983 void screen_write_start_pane(struct screen_write_ctx *,
2984 struct window_pane *, struct screen *);
2985 void screen_write_start(struct screen_write_ctx *, struct screen *);
2986 void screen_write_start_callback(struct screen_write_ctx *, struct screen *,
2987 screen_write_init_ctx_cb, void *);
2988 void screen_write_stop(struct screen_write_ctx *);
2989 void screen_write_reset(struct screen_write_ctx *);
2990 size_t printflike(1, 2) screen_write_strlen(const char *, ...);
2991 int printflike(7, 8) screen_write_text(struct screen_write_ctx *, u_int, u_int,
2992 u_int, int, const struct grid_cell *, const char *, ...);
2993 void printflike(3, 4) screen_write_puts(struct screen_write_ctx *,
2994 const struct grid_cell *, const char *, ...);
2995 void printflike(4, 5) screen_write_nputs(struct screen_write_ctx *,
2996 ssize_t, const struct grid_cell *, const char *, ...);
2997 void printflike(4, 0) screen_write_vnputs(struct screen_write_ctx *, ssize_t,
2998 const struct grid_cell *, const char *, va_list);
2999 void screen_write_putc(struct screen_write_ctx *, const struct grid_cell *,
3000 u_char);
3001 void screen_write_fast_copy(struct screen_write_ctx *, struct screen *,
3002 u_int, u_int, u_int, u_int);
3003 void screen_write_hline(struct screen_write_ctx *, u_int, int, int,
3004 enum box_lines, const struct grid_cell *);
3005 void screen_write_vline(struct screen_write_ctx *, u_int, int, int);
3006 void screen_write_menu(struct screen_write_ctx *, struct menu *, int,
3007 enum box_lines, const struct grid_cell *, const struct grid_cell *,
3008 const struct grid_cell *);
3009 void screen_write_box(struct screen_write_ctx *, u_int, u_int,
3010 enum box_lines, const struct grid_cell *, const char *);
3011 void screen_write_preview(struct screen_write_ctx *, struct screen *, u_int,
3012 u_int);
3013 void screen_write_backspace(struct screen_write_ctx *);
3014 void screen_write_mode_set(struct screen_write_ctx *, int);
3015 void screen_write_mode_clear(struct screen_write_ctx *, int);
3016 void screen_write_cursorup(struct screen_write_ctx *, u_int);
3017 void screen_write_cursordown(struct screen_write_ctx *, u_int);
3018 void screen_write_cursorright(struct screen_write_ctx *, u_int);
3019 void screen_write_cursorleft(struct screen_write_ctx *, u_int);
3020 void screen_write_alignmenttest(struct screen_write_ctx *);
3021 void screen_write_insertcharacter(struct screen_write_ctx *, u_int, u_int);
3022 void screen_write_deletecharacter(struct screen_write_ctx *, u_int, u_int);
3023 void screen_write_clearcharacter(struct screen_write_ctx *, u_int, u_int);
3024 void screen_write_insertline(struct screen_write_ctx *, u_int, u_int);
3025 void screen_write_deleteline(struct screen_write_ctx *, u_int, u_int);
3026 void screen_write_clearline(struct screen_write_ctx *, u_int);
3027 void screen_write_clearendofline(struct screen_write_ctx *, u_int);
3028 void screen_write_clearstartofline(struct screen_write_ctx *, u_int);
3029 void screen_write_cursormove(struct screen_write_ctx *, int, int, int);
3030 void screen_write_reverseindex(struct screen_write_ctx *, u_int);
3031 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int);
3032 void screen_write_linefeed(struct screen_write_ctx *, int, u_int);
3033 void screen_write_scrollup(struct screen_write_ctx *, u_int, u_int);
3034 void screen_write_scrolldown(struct screen_write_ctx *, u_int, u_int);
3035 void screen_write_carriagereturn(struct screen_write_ctx *);
3036 void screen_write_clearendofscreen(struct screen_write_ctx *, u_int);
3037 void screen_write_clearstartofscreen(struct screen_write_ctx *, u_int);
3038 void screen_write_clearscreen(struct screen_write_ctx *, u_int);
3039 void screen_write_clearhistory(struct screen_write_ctx *);
3040 void screen_write_fullredraw(struct screen_write_ctx *);
3041 void screen_write_collect_end(struct screen_write_ctx *);
3042 void screen_write_collect_add(struct screen_write_ctx *,
3043 const struct grid_cell *);
3044 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *);
3045 void screen_write_setselection(struct screen_write_ctx *, const char *,
3046 u_char *, u_int);
3047 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int,
3048 int);
3049 #ifdef ENABLE_SIXEL
3050 void screen_write_sixelimage(struct screen_write_ctx *,
3051 struct sixel_image *, u_int);
3052 #endif
3053 void screen_write_alternateon(struct screen_write_ctx *,
3054 struct grid_cell *, int);
3055 void screen_write_alternateoff(struct screen_write_ctx *,
3056 struct grid_cell *, int);
3057
3058 /* screen-redraw.c */
3059 void screen_redraw_screen(struct client *);
3060 void screen_redraw_pane(struct client *, struct window_pane *);
3061
3062 /* screen.c */
3063 void screen_init(struct screen *, u_int, u_int, u_int);
3064 void screen_reinit(struct screen *);
3065 void screen_free(struct screen *);
3066 void screen_reset_tabs(struct screen *);
3067 void screen_reset_hyperlinks(struct screen *);
3068 void screen_set_default_cursor(struct screen *, struct options *);
3069 void screen_set_cursor_style(u_int, enum screen_cursor_style *, int *);
3070 void screen_set_cursor_colour(struct screen *, int);
3071 int screen_set_title(struct screen *, const char *);
3072 void screen_set_path(struct screen *, const char *);
3073 void screen_push_title(struct screen *);
3074 void screen_pop_title(struct screen *);
3075 void screen_resize(struct screen *, u_int, u_int, int);
3076 void screen_resize_cursor(struct screen *, u_int, u_int, int, int, int);
3077 void screen_set_selection(struct screen *, u_int, u_int, u_int, u_int,
3078 u_int, int, struct grid_cell *);
3079 void screen_clear_selection(struct screen *);
3080 void screen_hide_selection(struct screen *);
3081 int screen_check_selection(struct screen *, u_int, u_int);
3082 void screen_select_cell(struct screen *, struct grid_cell *,
3083 const struct grid_cell *);
3084 void screen_alternate_on(struct screen *, struct grid_cell *, int);
3085 void screen_alternate_off(struct screen *, struct grid_cell *, int);
3086 const char *screen_mode_to_string(int);
3087
3088 /* window.c */
3089 extern struct windows windows;
3090 extern struct window_pane_tree all_window_panes;
3091 int window_cmp(struct window *, struct window *);
3092 RB_PROTOTYPE(windows, window, entry, window_cmp);
3093 int winlink_cmp(struct winlink *, struct winlink *);
3094 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp);
3095 int window_pane_cmp(struct window_pane *, struct window_pane *);
3096 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp);
3097 struct winlink *winlink_find_by_index(struct winlinks *, int);
3098 struct winlink *winlink_find_by_window(struct winlinks *, struct window *);
3099 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int);
3100 u_int winlink_count(struct winlinks *);
3101 struct winlink *winlink_add(struct winlinks *, int);
3102 void winlink_set_window(struct winlink *, struct window *);
3103 void winlink_remove(struct winlinks *, struct winlink *);
3104 struct winlink *winlink_next(struct winlink *);
3105 struct winlink *winlink_previous(struct winlink *);
3106 struct winlink *winlink_next_by_number(struct winlink *, struct session *,
3107 int);
3108 struct winlink *winlink_previous_by_number(struct winlink *, struct session *,
3109 int);
3110 void winlink_stack_push(struct winlink_stack *, struct winlink *);
3111 void winlink_stack_remove(struct winlink_stack *, struct winlink *);
3112 struct window *window_find_by_id_str(const char *);
3113 struct window *window_find_by_id(u_int);
3114 void window_update_activity(struct window *);
3115 struct window *window_create(u_int, u_int, u_int, u_int);
3116 void window_pane_set_event(struct window_pane *);
3117 struct window_pane *window_get_active_at(struct window *, u_int, u_int);
3118 struct window_pane *window_find_string(struct window *, const char *);
3119 int window_has_pane(struct window *, struct window_pane *);
3120 int window_set_active_pane(struct window *, struct window_pane *,
3121 int);
3122 void window_update_focus(struct window *);
3123 void window_pane_update_focus(struct window_pane *);
3124 void window_redraw_active_switch(struct window *,
3125 struct window_pane *);
3126 struct window_pane *window_add_pane(struct window *, struct window_pane *,
3127 u_int, int);
3128 void window_resize(struct window *, u_int, u_int, int, int);
3129 void window_pane_send_resize(struct window_pane *, u_int, u_int);
3130 int window_zoom(struct window_pane *);
3131 int window_unzoom(struct window *, int);
3132 int window_push_zoom(struct window *, int, int);
3133 int window_pop_zoom(struct window *);
3134 void window_lost_pane(struct window *, struct window_pane *);
3135 void window_remove_pane(struct window *, struct window_pane *);
3136 struct window_pane *window_pane_at_index(struct window *, u_int);
3137 struct window_pane *window_pane_next_by_number(struct window *,
3138 struct window_pane *, u_int);
3139 struct window_pane *window_pane_previous_by_number(struct window *,
3140 struct window_pane *, u_int);
3141 int window_pane_index(struct window_pane *, u_int *);
3142 u_int window_count_panes(struct window *);
3143 void window_destroy_panes(struct window *);
3144 struct window_pane *window_pane_find_by_id_str(const char *);
3145 struct window_pane *window_pane_find_by_id(u_int);
3146 int window_pane_destroy_ready(struct window_pane *);
3147 void window_pane_resize(struct window_pane *, u_int, u_int);
3148 int window_pane_set_mode(struct window_pane *,
3149 struct window_pane *, const struct window_mode *,
3150 struct cmd_find_state *, struct args *);
3151 void window_pane_reset_mode(struct window_pane *);
3152 void window_pane_reset_mode_all(struct window_pane *);
3153 int window_pane_key(struct window_pane *, struct client *,
3154 struct session *, struct winlink *, key_code,
3155 struct mouse_event *);
3156 void window_pane_paste(struct window_pane *, char *, size_t);
3157 int window_pane_visible(struct window_pane *);
3158 int window_pane_exited(struct window_pane *);
3159 u_int window_pane_search(struct window_pane *, const char *, int,
3160 int);
3161 const char *window_printable_flags(struct winlink *, int);
3162 struct window_pane *window_pane_find_up(struct window_pane *);
3163 struct window_pane *window_pane_find_down(struct window_pane *);
3164 struct window_pane *window_pane_find_left(struct window_pane *);
3165 struct window_pane *window_pane_find_right(struct window_pane *);
3166 void window_pane_stack_push(struct window_panes *,
3167 struct window_pane *);
3168 void window_pane_stack_remove(struct window_panes *,
3169 struct window_pane *);
3170 void window_set_name(struct window *, const char *);
3171 void window_add_ref(struct window *, const char *);
3172 void window_remove_ref(struct window *, const char *);
3173 void winlink_clear_flags(struct winlink *);
3174 int winlink_shuffle_up(struct session *, struct winlink *, int);
3175 int window_pane_start_input(struct window_pane *,
3176 struct cmdq_item *, char **);
3177 void *window_pane_get_new_data(struct window_pane *,
3178 struct window_pane_offset *, size_t *);
3179 void window_pane_update_used_data(struct window_pane *,
3180 struct window_pane_offset *, size_t);
3181 void window_set_fill_character(struct window *);
3182 void window_pane_default_cursor(struct window_pane *);
3183 int window_pane_mode(struct window_pane *);
3184
3185 /* layout.c */
3186 u_int layout_count_cells(struct layout_cell *);
3187 struct layout_cell *layout_create_cell(struct layout_cell *);
3188 void layout_free_cell(struct layout_cell *);
3189 void layout_print_cell(struct layout_cell *, const char *, u_int);
3190 void layout_destroy_cell(struct window *, struct layout_cell *,
3191 struct layout_cell **);
3192 void layout_resize_layout(struct window *, struct layout_cell *,
3193 enum layout_type, int, int);
3194 struct layout_cell *layout_search_by_border(struct layout_cell *, u_int, u_int);
3195 void layout_set_size(struct layout_cell *, u_int, u_int, u_int,
3196 u_int);
3197 void layout_make_leaf(struct layout_cell *, struct window_pane *);
3198 void layout_make_node(struct layout_cell *, enum layout_type);
3199 void layout_fix_offsets(struct window *);
3200 void layout_fix_panes(struct window *, struct window_pane *);
3201 void layout_resize_adjust(struct window *, struct layout_cell *,
3202 enum layout_type, int);
3203 void layout_init(struct window *, struct window_pane *);
3204 void layout_free(struct window *);
3205 void layout_resize(struct window *, u_int, u_int);
3206 void layout_resize_pane(struct window_pane *, enum layout_type,
3207 int, int);
3208 void layout_resize_pane_to(struct window_pane *, enum layout_type,
3209 u_int);
3210 void layout_assign_pane(struct layout_cell *, struct window_pane *,
3211 int);
3212 struct layout_cell *layout_split_pane(struct window_pane *, enum layout_type,
3213 int, int);
3214 void layout_close_pane(struct window_pane *);
3215 int layout_spread_cell(struct window *, struct layout_cell *);
3216 void layout_spread_out(struct window_pane *);
3217
3218 /* layout-custom.c */
3219 char *layout_dump(struct layout_cell *);
3220 int layout_parse(struct window *, const char *, char **);
3221
3222 /* layout-set.c */
3223 int layout_set_lookup(const char *);
3224 u_int layout_set_select(struct window *, u_int);
3225 u_int layout_set_next(struct window *);
3226 u_int layout_set_previous(struct window *);
3227
3228 /* mode-tree.c */
3229 typedef void (*mode_tree_build_cb)(void *, struct mode_tree_sort_criteria *,
3230 uint64_t *, const char *);
3231 typedef void (*mode_tree_draw_cb)(void *, void *, struct screen_write_ctx *,
3232 u_int, u_int);
3233 typedef int (*mode_tree_search_cb)(void *, void *, const char *);
3234 typedef void (*mode_tree_menu_cb)(void *, struct client *, key_code);
3235 typedef u_int (*mode_tree_height_cb)(void *, u_int);
3236 typedef key_code (*mode_tree_key_cb)(void *, void *, u_int);
3237 typedef void (*mode_tree_each_cb)(void *, void *, struct client *, key_code);
3238 u_int mode_tree_count_tagged(struct mode_tree_data *);
3239 void *mode_tree_get_current(struct mode_tree_data *);
3240 const char *mode_tree_get_current_name(struct mode_tree_data *);
3241 void mode_tree_expand_current(struct mode_tree_data *);
3242 void mode_tree_collapse_current(struct mode_tree_data *);
3243 void mode_tree_expand(struct mode_tree_data *, uint64_t);
3244 int mode_tree_set_current(struct mode_tree_data *, uint64_t);
3245 void mode_tree_each_tagged(struct mode_tree_data *, mode_tree_each_cb,
3246 struct client *, key_code, int);
3247 void mode_tree_up(struct mode_tree_data *, int);
3248 int mode_tree_down(struct mode_tree_data *, int);
3249 struct mode_tree_data *mode_tree_start(struct window_pane *, struct args *,
3250 mode_tree_build_cb, mode_tree_draw_cb, mode_tree_search_cb,
3251 mode_tree_menu_cb, mode_tree_height_cb, mode_tree_key_cb, void *,
3252 const struct menu_item *, const char **, u_int, struct screen **);
3253 void mode_tree_zoom(struct mode_tree_data *, struct args *);
3254 void mode_tree_build(struct mode_tree_data *);
3255 void mode_tree_free(struct mode_tree_data *);
3256 void mode_tree_resize(struct mode_tree_data *, u_int, u_int);
3257 struct mode_tree_item *mode_tree_add(struct mode_tree_data *,
3258 struct mode_tree_item *, void *, uint64_t, const char *,
3259 const char *, int);
3260 void mode_tree_draw_as_parent(struct mode_tree_item *);
3261 void mode_tree_no_tag(struct mode_tree_item *);
3262 void mode_tree_remove(struct mode_tree_data *, struct mode_tree_item *);
3263 void mode_tree_draw(struct mode_tree_data *);
3264 int mode_tree_key(struct mode_tree_data *, struct client *, key_code *,
3265 struct mouse_event *, u_int *, u_int *);
3266 void mode_tree_run_command(struct client *, struct cmd_find_state *,
3267 const char *, const char *);
3268
3269 /* window-buffer.c */
3270 extern const struct window_mode window_buffer_mode;
3271
3272 /* window-tree.c */
3273 extern const struct window_mode window_tree_mode;
3274
3275 /* window-clock.c */
3276 extern const struct window_mode window_clock_mode;
3277 extern const char window_clock_table[14][5][5];
3278
3279 /* window-client.c */
3280 extern const struct window_mode window_client_mode;
3281
3282 /* window-copy.c */
3283 extern const struct window_mode window_copy_mode;
3284 extern const struct window_mode window_view_mode;
3285 void printflike(3, 4) window_copy_add(struct window_pane *, int, const char *,
3286 ...);
3287 void printflike(3, 0) window_copy_vadd(struct window_pane *, int, const char *,
3288 va_list);
3289 void window_copy_pageup(struct window_pane *, int);
3290 void window_copy_pagedown(struct window_pane *, int, int);
3291 void window_copy_start_drag(struct client *, struct mouse_event *);
3292 char *window_copy_get_word(struct window_pane *, u_int, u_int);
3293 char *window_copy_get_line(struct window_pane *, u_int);
3294
3295 /* window-option.c */
3296 extern const struct window_mode window_customize_mode;
3297
3298 /* names.c */
3299 void check_window_name(struct window *);
3300 char *default_window_name(struct window *);
3301 char *parse_window_name(const char *);
3302
3303 /* control.c */
3304 void control_discard(struct client *);
3305 void control_start(struct client *);
3306 void control_ready(struct client *);
3307 void control_stop(struct client *);
3308 void control_set_pane_on(struct client *, struct window_pane *);
3309 void control_set_pane_off(struct client *, struct window_pane *);
3310 void control_continue_pane(struct client *, struct window_pane *);
3311 void control_pause_pane(struct client *, struct window_pane *);
3312 struct window_pane_offset *control_pane_offset(struct client *,
3313 struct window_pane *, int *);
3314 void control_reset_offsets(struct client *);
3315 void printflike(2, 3) control_write(struct client *, const char *, ...);
3316 void control_write_output(struct client *, struct window_pane *);
3317 int control_all_done(struct client *);
3318 void control_add_sub(struct client *, const char *, enum control_sub_type,
3319 int, const char *);
3320 void control_remove_sub(struct client *, const char *);
3321
3322 /* control-notify.c */
3323 void control_notify_pane_mode_changed(int);
3324 void control_notify_window_layout_changed(struct window *);
3325 void control_notify_window_pane_changed(struct window *);
3326 void control_notify_window_unlinked(struct session *, struct window *);
3327 void control_notify_window_linked(struct session *, struct window *);
3328 void control_notify_window_renamed(struct window *);
3329 void control_notify_client_session_changed(struct client *);
3330 void control_notify_client_detached(struct client *);
3331 void control_notify_session_renamed(struct session *);
3332 void control_notify_session_created(struct session *);
3333 void control_notify_session_closed(struct session *);
3334 void control_notify_session_window_changed(struct session *);
3335 void control_notify_paste_buffer_changed(const char *);
3336 void control_notify_paste_buffer_deleted(const char *);
3337
3338 /* session.c */
3339 extern struct sessions sessions;
3340 extern u_int next_session_id;
3341 int session_cmp(struct session *, struct session *);
3342 RB_PROTOTYPE(sessions, session, entry, session_cmp);
3343 int session_alive(struct session *);
3344 struct session *session_find(const char *);
3345 struct session *session_find_by_id_str(const char *);
3346 struct session *session_find_by_id(u_int);
3347 struct session *session_create(const char *, const char *, const char *,
3348 struct environ *, struct options *, struct termios *);
3349 void session_destroy(struct session *, int, const char *);
3350 void session_add_ref(struct session *, const char *);
3351 void session_remove_ref(struct session *, const char *);
3352 char *session_check_name(const char *);
3353 void session_update_activity(struct session *, struct timeval *);
3354 struct session *session_next_session(struct session *);
3355 struct session *session_previous_session(struct session *);
3356 struct winlink *session_attach(struct session *, struct window *, int,
3357 char **);
3358 int session_detach(struct session *, struct winlink *);
3359 int session_has(struct session *, struct window *);
3360 int session_is_linked(struct session *, struct window *);
3361 int session_next(struct session *, int);
3362 int session_previous(struct session *, int);
3363 int session_select(struct session *, int);
3364 int session_last(struct session *);
3365 int session_set_current(struct session *, struct winlink *);
3366 struct session_group *session_group_contains(struct session *);
3367 struct session_group *session_group_find(const char *);
3368 struct session_group *session_group_new(const char *);
3369 void session_group_add(struct session_group *, struct session *);
3370 void session_group_synchronize_to(struct session *);
3371 void session_group_synchronize_from(struct session *);
3372 u_int session_group_count(struct session_group *);
3373 u_int session_group_attached_count(struct session_group *);
3374 void session_renumber_windows(struct session *);
3375
3376 /* utf8.c */
3377 enum utf8_state utf8_towc (const struct utf8_data *, wchar_t *);
3378 enum utf8_state utf8_fromwc(wchar_t wc, struct utf8_data *);
3379 int utf8_in_table(wchar_t, const wchar_t *, u_int);
3380 utf8_char utf8_build_one(u_char);
3381 enum utf8_state utf8_from_data(const struct utf8_data *, utf8_char *);
3382 void utf8_to_data(utf8_char, struct utf8_data *);
3383 void utf8_set(struct utf8_data *, u_char);
3384 void utf8_copy(struct utf8_data *, const struct utf8_data *);
3385 enum utf8_state utf8_open(struct utf8_data *, u_char);
3386 enum utf8_state utf8_append(struct utf8_data *, u_char);
3387 int utf8_isvalid(const char *);
3388 int utf8_strvis(char *, const char *, size_t, int);
3389 int utf8_stravis(char **, const char *, int);
3390 int utf8_stravisx(char **, const char *, size_t, int);
3391 char *utf8_sanitize(const char *);
3392 size_t utf8_strlen(const struct utf8_data *);
3393 u_int utf8_strwidth(const struct utf8_data *, ssize_t);
3394 struct utf8_data *utf8_fromcstr(const char *);
3395 char *utf8_tocstr(struct utf8_data *);
3396 u_int utf8_cstrwidth(const char *);
3397 char *utf8_padcstr(const char *, u_int);
3398 char *utf8_rpadcstr(const char *, u_int);
3399 int utf8_cstrhas(const char *, const struct utf8_data *);
3400
3401 /* osdep-*.c */
3402 char *osdep_get_name(int, char *);
3403 char *osdep_get_cwd(int);
3404 struct event_base *osdep_event_init(void);
3405
3406 /* utf8-combined.c */
3407 int utf8_has_zwj(const struct utf8_data *);
3408 int utf8_is_zwj(const struct utf8_data *);
3409 int utf8_is_vs(const struct utf8_data *);
3410 int utf8_is_modifier(const struct utf8_data *);
3411
3412 /* procname.c */
3413 char *get_proc_name(int, char *);
3414 char *get_proc_cwd(int);
3415
3416 /* log.c */
3417 void log_add_level(void);
3418 int log_get_level(void);
3419 void log_open(const char *);
3420 void log_toggle(const char *);
3421 void log_close(void);
3422 void printflike(1, 2) log_debug(const char *, ...);
3423 __dead void printflike(1, 2) fatal(const char *, ...);
3424 __dead void printflike(1, 2) fatalx(const char *, ...);
3425
3426 /* menu.c */
3427 #define MENU_NOMOUSE 0x1
3428 #define MENU_TAB 0x2
3429 #define MENU_STAYOPEN 0x4
3430 struct menu *menu_create(const char *);
3431 void menu_add_items(struct menu *, const struct menu_item *,
3432 struct cmdq_item *, struct client *,
3433 struct cmd_find_state *);
3434 void menu_add_item(struct menu *, const struct menu_item *,
3435 struct cmdq_item *, struct client *,
3436 struct cmd_find_state *);
3437 void menu_free(struct menu *);
3438 struct menu_data *menu_prepare(struct menu *, int, int, struct cmdq_item *,
3439 u_int, u_int, struct client *, enum box_lines, const char *,
3440 const char *, const char *, struct cmd_find_state *,
3441 menu_choice_cb, void *);
3442 int menu_display(struct menu *, int, int, struct cmdq_item *,
3443 u_int, u_int, struct client *, enum box_lines, const char *,
3444 const char *, const char *, struct cmd_find_state *,
3445 menu_choice_cb, void *);
3446 struct screen *menu_mode_cb(struct client *, void *, u_int *, u_int *);
3447 void menu_check_cb(struct client *, void *, u_int, u_int, u_int,
3448 struct overlay_ranges *);
3449 void menu_draw_cb(struct client *, void *,
3450 struct screen_redraw_ctx *);
3451 void menu_free_cb(struct client *, void *);
3452 int menu_key_cb(struct client *, void *, struct key_event *);
3453
3454 /* popup.c */
3455 #define POPUP_CLOSEEXIT 0x1
3456 #define POPUP_CLOSEEXITZERO 0x2
3457 #define POPUP_INTERNAL 0x4
3458 typedef void (*popup_close_cb)(int, void *);
3459 typedef void (*popup_finish_edit_cb)(char *, size_t, void *);
3460 int popup_display(int, enum box_lines, struct cmdq_item *, u_int,
3461 u_int, u_int, u_int, struct environ *, const char *, int,
3462 char **, const char *, const char *, struct client *,
3463 struct session *, const char *, const char *,
3464 popup_close_cb, void *);
3465 int popup_editor(struct client *, const char *, size_t,
3466 popup_finish_edit_cb, void *);
3467
3468 /* style.c */
3469 int style_parse(struct style *,const struct grid_cell *,
3470 const char *);
3471 const char *style_tostring(struct style *);
3472 void style_add(struct grid_cell *, struct options *,
3473 const char *, struct format_tree *);
3474 void style_apply(struct grid_cell *, struct options *,
3475 const char *, struct format_tree *);
3476 void style_set(struct style *, const struct grid_cell *);
3477 void style_copy(struct style *, struct style *);
3478
3479 /* spawn.c */
3480 struct winlink *spawn_window(struct spawn_context *, char **);
3481 struct window_pane *spawn_pane(struct spawn_context *, char **);
3482
3483 /* regsub.c */
3484 char *regsub(const char *, const char *, const char *, int);
3485
3486 #ifdef ENABLE_SIXEL
3487 /* image.c */
3488 int image_free_all(struct screen *);
3489 struct image *image_store(struct screen *, struct sixel_image *);
3490 int image_check_line(struct screen *, u_int, u_int);
3491 int image_check_area(struct screen *, u_int, u_int, u_int, u_int);
3492 int image_scroll_up(struct screen *, u_int);
3493
3494 /* image-sixel.c */
3495 #define SIXEL_COLOUR_REGISTERS 1024
3496 struct sixel_image *sixel_parse(const char *, size_t, u_int, u_int, u_int);
3497 void sixel_free(struct sixel_image *);
3498 void sixel_log(struct sixel_image *);
3499 void sixel_size_in_cells(struct sixel_image *, u_int *, u_int *);
3500 struct sixel_image *sixel_scale(struct sixel_image *, u_int, u_int, u_int,
3501 u_int, u_int, u_int, int);
3502 char *sixel_print(struct sixel_image *, struct sixel_image *,
3503 size_t *);
3504 struct screen *sixel_to_screen(struct sixel_image *);
3505 #endif
3506
3507 /* server-acl.c */
3508 void server_acl_init(void);
3509 struct server_acl_user *server_acl_user_find(uid_t);
3510 void server_acl_display(struct cmdq_item *);
3511 void server_acl_user_allow(uid_t);
3512 void server_acl_user_deny(uid_t);
3513 void server_acl_user_allow_write(uid_t);
3514 void server_acl_user_deny_write(uid_t);
3515 int server_acl_join(struct client *);
3516 uid_t server_acl_get_uid(struct server_acl_user *);
3517
3518 /* hyperlink.c */
3519 u_int hyperlinks_put(struct hyperlinks *, const char *,
3520 const char *);
3521 int hyperlinks_get(struct hyperlinks *, u_int,
3522 const char **, const char **, const char **);
3523 struct hyperlinks *hyperlinks_init(void);
3524 struct hyperlinks *hyperlinks_copy(struct hyperlinks *);
3525 void hyperlinks_reset(struct hyperlinks *);
3526 void hyperlinks_free(struct hyperlinks *);
3527
3528 #endif /* TMUX_H */
tmux -- terminal multiplexer similar to GNU Screen