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Add support for OSC 8 hyperlinks (a VTE extension now supported by other
[tmux.git] / tmux.h
blob71245ffcf0f4f7b77304d70de884cb620d125c22
1 /* $OpenBSD$ */
2
3 /*
4 * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 #ifndef TMUX_H
20 #define TMUX_H
21
22 #include <sys/time.h>
23 #include <sys/queue.h>
24 #include <sys/tree.h>
25
26 #include <bitstring.h>
27 #include <event.h>
28 #include <limits.h>
29 #include <stdarg.h>
30 #include <stdint.h>
31 #include <stdio.h>
32 #include <termios.h>
33
34 #include "tmux-protocol.h"
35 #include "xmalloc.h"
36
37 extern char **environ;
38
39 struct args;
40 struct args_command_state;
41 struct client;
42 struct cmd;
43 struct cmd_find_state;
44 struct cmdq_item;
45 struct cmdq_list;
46 struct cmdq_state;
47 struct cmds;
48 struct control_state;
49 struct environ;
50 struct format_job_tree;
51 struct format_tree;
52 struct hyperlinks_uri;
53 struct hyperlinks;
54 struct input_ctx;
55 struct job;
56 struct menu_data;
57 struct mode_tree_data;
58 struct mouse_event;
59 struct options;
60 struct options_array_item;
61 struct options_entry;
62 struct screen_write_citem;
63 struct screen_write_cline;
64 struct screen_write_ctx;
65 struct session;
66 struct tty_ctx;
67 struct tty_code;
68 struct tty_key;
69 struct tmuxpeer;
70 struct tmuxproc;
71 struct winlink;
72
73 /* Default configuration files and socket paths. */
74 #ifndef TMUX_CONF
75 #define TMUX_CONF "/etc/tmux.conf:~/.tmux.conf"
76 #endif
77 #ifndef TMUX_SOCK
78 #define TMUX_SOCK "$TMUX_TMPDIR:" _PATH_TMP
79 #endif
80 #ifndef TMUX_TERM
81 #define TMUX_TERM "screen"
82 #endif
83
84 /* Minimum layout cell size, NOT including border lines. */
85 #define PANE_MINIMUM 1
86
87 /* Minimum and maximum window size. */
88 #define WINDOW_MINIMUM PANE_MINIMUM
89 #define WINDOW_MAXIMUM 10000
90
91 /* Automatic name refresh interval, in microseconds. Must be < 1 second. */
92 #define NAME_INTERVAL 500000
93
94 /* Default pixel cell sizes. */
95 #define DEFAULT_XPIXEL 16
96 #define DEFAULT_YPIXEL 32
97
98 /* Attribute to make GCC check printf-like arguments. */
99 #define printflike(a, b) __attribute__ ((format (printf, a, b)))
100
101 /* Number of items in array. */
102 #ifndef nitems
103 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
104 #endif
105
106 /* Alert option values. */
107 #define ALERT_NONE 0
108 #define ALERT_ANY 1
109 #define ALERT_CURRENT 2
110 #define ALERT_OTHER 3
111
112 /* Visual option values. */
113 #define VISUAL_OFF 0
114 #define VISUAL_ON 1
115 #define VISUAL_BOTH 2
116
117 /* No key or unknown key. */
118 #define KEYC_NONE 0x000ff000000000ULL
119 #define KEYC_UNKNOWN 0x000fe000000000ULL
120
121 /*
122 * Base for special (that is, not Unicode) keys. An enum must be at most a
123 * signed int, so these are based in the highest Unicode PUA.
124 */
125 #define KEYC_BASE 0x0000000010e000ULL
126 #define KEYC_USER 0x0000000010f000ULL
127
128 /* Key modifier bits. */
129 #define KEYC_META 0x00100000000000ULL
130 #define KEYC_CTRL 0x00200000000000ULL
131 #define KEYC_SHIFT 0x00400000000000ULL
132
133 /* Key flag bits. */
134 #define KEYC_LITERAL 0x01000000000000ULL
135 #define KEYC_KEYPAD 0x02000000000000ULL
136 #define KEYC_CURSOR 0x04000000000000ULL
137 #define KEYC_IMPLIED_META 0x08000000000000ULL
138 #define KEYC_BUILD_MODIFIERS 0x10000000000000ULL
139 #define KEYC_VI 0x20000000000000ULL
140
141 /* Masks for key bits. */
142 #define KEYC_MASK_MODIFIERS 0x00f00000000000ULL
143 #define KEYC_MASK_FLAGS 0xff000000000000ULL
144 #define KEYC_MASK_KEY 0x000fffffffffffULL
145
146 /* Available user keys. */
147 #define KEYC_NUSER 1000
148
149 /* Is this a mouse key? */
150 #define KEYC_IS_MOUSE(key) \
151 (((key) & KEYC_MASK_KEY) >= KEYC_MOUSE && \
152 ((key) & KEYC_MASK_KEY) < KEYC_BSPACE)
153
154 /* Is this a Unicode key? */
155 #define KEYC_IS_UNICODE(key) \
156 (((key) & KEYC_MASK_KEY) > 0x7f && \
157 (((key) & KEYC_MASK_KEY) < KEYC_BASE || \
158 ((key) & KEYC_MASK_KEY) >= KEYC_BASE_END))
159
160 /* Multiple click timeout. */
161 #define KEYC_CLICK_TIMEOUT 300
162
163 /* Mouse key codes. */
164 #define KEYC_MOUSE_KEY(name) \
165 KEYC_ ## name ## _PANE, \
166 KEYC_ ## name ## _STATUS, \
167 KEYC_ ## name ## _STATUS_LEFT, \
168 KEYC_ ## name ## _STATUS_RIGHT, \
169 KEYC_ ## name ## _STATUS_DEFAULT, \
170 KEYC_ ## name ## _BORDER
171 #define KEYC_MOUSE_STRING(name, s) \
172 { #s "Pane", KEYC_ ## name ## _PANE }, \
173 { #s "Status", KEYC_ ## name ## _STATUS }, \
174 { #s "StatusLeft", KEYC_ ## name ## _STATUS_LEFT }, \
175 { #s "StatusRight", KEYC_ ## name ## _STATUS_RIGHT }, \
176 { #s "StatusDefault", KEYC_ ## name ## _STATUS_DEFAULT }, \
177 { #s "Border", KEYC_ ## name ## _BORDER }
178
179 /*
180 * A single key. This can be ASCII or Unicode or one of the keys between
181 * KEYC_BASE and KEYC_BASE_END.
182 */
183 typedef unsigned long long key_code;
184
185 /* Special key codes. */
186 enum {
187 /* Focus events. */
188 KEYC_FOCUS_IN = KEYC_BASE,
189 KEYC_FOCUS_OUT,
190
191 /* "Any" key, used if not found in key table. */
192 KEYC_ANY,
193
194 /* Paste brackets. */
195 KEYC_PASTE_START,
196 KEYC_PASTE_END,
197
198 /* Mouse keys. */
199 KEYC_MOUSE, /* unclassified mouse event */
200 KEYC_DRAGGING, /* dragging in progress */
201 KEYC_DOUBLECLICK, /* double click complete */
202 KEYC_MOUSE_KEY(MOUSEMOVE),
203 KEYC_MOUSE_KEY(MOUSEDOWN1),
204 KEYC_MOUSE_KEY(MOUSEDOWN2),
205 KEYC_MOUSE_KEY(MOUSEDOWN3),
206 KEYC_MOUSE_KEY(MOUSEDOWN6),
207 KEYC_MOUSE_KEY(MOUSEDOWN7),
208 KEYC_MOUSE_KEY(MOUSEDOWN8),
209 KEYC_MOUSE_KEY(MOUSEDOWN9),
210 KEYC_MOUSE_KEY(MOUSEDOWN10),
211 KEYC_MOUSE_KEY(MOUSEDOWN11),
212 KEYC_MOUSE_KEY(MOUSEUP1),
213 KEYC_MOUSE_KEY(MOUSEUP2),
214 KEYC_MOUSE_KEY(MOUSEUP3),
215 KEYC_MOUSE_KEY(MOUSEUP6),
216 KEYC_MOUSE_KEY(MOUSEUP7),
217 KEYC_MOUSE_KEY(MOUSEUP8),
218 KEYC_MOUSE_KEY(MOUSEUP9),
219 KEYC_MOUSE_KEY(MOUSEUP10),
220 KEYC_MOUSE_KEY(MOUSEUP11),
221 KEYC_MOUSE_KEY(MOUSEDRAG1),
222 KEYC_MOUSE_KEY(MOUSEDRAG2),
223 KEYC_MOUSE_KEY(MOUSEDRAG3),
224 KEYC_MOUSE_KEY(MOUSEDRAG6),
225 KEYC_MOUSE_KEY(MOUSEDRAG7),
226 KEYC_MOUSE_KEY(MOUSEDRAG8),
227 KEYC_MOUSE_KEY(MOUSEDRAG9),
228 KEYC_MOUSE_KEY(MOUSEDRAG10),
229 KEYC_MOUSE_KEY(MOUSEDRAG11),
230 KEYC_MOUSE_KEY(MOUSEDRAGEND1),
231 KEYC_MOUSE_KEY(MOUSEDRAGEND2),
232 KEYC_MOUSE_KEY(MOUSEDRAGEND3),
233 KEYC_MOUSE_KEY(MOUSEDRAGEND6),
234 KEYC_MOUSE_KEY(MOUSEDRAGEND7),
235 KEYC_MOUSE_KEY(MOUSEDRAGEND8),
236 KEYC_MOUSE_KEY(MOUSEDRAGEND9),
237 KEYC_MOUSE_KEY(MOUSEDRAGEND10),
238 KEYC_MOUSE_KEY(MOUSEDRAGEND11),
239 KEYC_MOUSE_KEY(WHEELUP),
240 KEYC_MOUSE_KEY(WHEELDOWN),
241 KEYC_MOUSE_KEY(SECONDCLICK1),
242 KEYC_MOUSE_KEY(SECONDCLICK2),
243 KEYC_MOUSE_KEY(SECONDCLICK3),
244 KEYC_MOUSE_KEY(SECONDCLICK6),
245 KEYC_MOUSE_KEY(SECONDCLICK7),
246 KEYC_MOUSE_KEY(SECONDCLICK8),
247 KEYC_MOUSE_KEY(SECONDCLICK9),
248 KEYC_MOUSE_KEY(SECONDCLICK10),
249 KEYC_MOUSE_KEY(SECONDCLICK11),
250 KEYC_MOUSE_KEY(DOUBLECLICK1),
251 KEYC_MOUSE_KEY(DOUBLECLICK2),
252 KEYC_MOUSE_KEY(DOUBLECLICK3),
253 KEYC_MOUSE_KEY(DOUBLECLICK6),
254 KEYC_MOUSE_KEY(DOUBLECLICK7),
255 KEYC_MOUSE_KEY(DOUBLECLICK8),
256 KEYC_MOUSE_KEY(DOUBLECLICK9),
257 KEYC_MOUSE_KEY(DOUBLECLICK10),
258 KEYC_MOUSE_KEY(DOUBLECLICK11),
259 KEYC_MOUSE_KEY(TRIPLECLICK1),
260 KEYC_MOUSE_KEY(TRIPLECLICK2),
261 KEYC_MOUSE_KEY(TRIPLECLICK3),
262 KEYC_MOUSE_KEY(TRIPLECLICK6),
263 KEYC_MOUSE_KEY(TRIPLECLICK7),
264 KEYC_MOUSE_KEY(TRIPLECLICK8),
265 KEYC_MOUSE_KEY(TRIPLECLICK9),
266 KEYC_MOUSE_KEY(TRIPLECLICK10),
267 KEYC_MOUSE_KEY(TRIPLECLICK11),
268
269 /* Backspace key. */
270 KEYC_BSPACE,
271
272 /* Function keys. */
273 KEYC_F1,
274 KEYC_F2,
275 KEYC_F3,
276 KEYC_F4,
277 KEYC_F5,
278 KEYC_F6,
279 KEYC_F7,
280 KEYC_F8,
281 KEYC_F9,
282 KEYC_F10,
283 KEYC_F11,
284 KEYC_F12,
285 KEYC_IC,
286 KEYC_DC,
287 KEYC_HOME,
288 KEYC_END,
289 KEYC_NPAGE,
290 KEYC_PPAGE,
291 KEYC_BTAB,
292
293 /* Arrow keys. */
294 KEYC_UP,
295 KEYC_DOWN,
296 KEYC_LEFT,
297 KEYC_RIGHT,
298
299 /* Numeric keypad. */
300 KEYC_KP_SLASH,
301 KEYC_KP_STAR,
302 KEYC_KP_MINUS,
303 KEYC_KP_SEVEN,
304 KEYC_KP_EIGHT,
305 KEYC_KP_NINE,
306 KEYC_KP_PLUS,
307 KEYC_KP_FOUR,
308 KEYC_KP_FIVE,
309 KEYC_KP_SIX,
310 KEYC_KP_ONE,
311 KEYC_KP_TWO,
312 KEYC_KP_THREE,
313 KEYC_KP_ENTER,
314 KEYC_KP_ZERO,
315 KEYC_KP_PERIOD,
316
317 /* End of special keys. */
318 KEYC_BASE_END
319 };
320
321 /* Termcap codes. */
322 enum tty_code_code {
323 TTYC_ACSC,
324 TTYC_AM,
325 TTYC_AX,
326 TTYC_BCE,
327 TTYC_BEL,
328 TTYC_BIDI,
329 TTYC_BLINK,
330 TTYC_BOLD,
331 TTYC_CIVIS,
332 TTYC_CLEAR,
333 TTYC_CLMG,
334 TTYC_CMG,
335 TTYC_CNORM,
336 TTYC_COLORS,
337 TTYC_CR,
338 TTYC_CS,
339 TTYC_CSR,
340 TTYC_CUB,
341 TTYC_CUB1,
342 TTYC_CUD,
343 TTYC_CUD1,
344 TTYC_CUF,
345 TTYC_CUF1,
346 TTYC_CUP,
347 TTYC_CUU,
348 TTYC_CUU1,
349 TTYC_CVVIS,
350 TTYC_DCH,
351 TTYC_DCH1,
352 TTYC_DIM,
353 TTYC_DL,
354 TTYC_DL1,
355 TTYC_DSBP,
356 TTYC_DSEKS,
357 TTYC_DSFCS,
358 TTYC_DSMG,
359 TTYC_E3,
360 TTYC_ECH,
361 TTYC_ED,
362 TTYC_EL,
363 TTYC_EL1,
364 TTYC_ENACS,
365 TTYC_ENBP,
366 TTYC_ENEKS,
367 TTYC_ENFCS,
368 TTYC_ENMG,
369 TTYC_FSL,
370 TTYC_HLS,
371 TTYC_HOME,
372 TTYC_HPA,
373 TTYC_ICH,
374 TTYC_ICH1,
375 TTYC_IL,
376 TTYC_IL1,
377 TTYC_INDN,
378 TTYC_INVIS,
379 TTYC_KCBT,
380 TTYC_KCUB1,
381 TTYC_KCUD1,
382 TTYC_KCUF1,
383 TTYC_KCUU1,
384 TTYC_KDC2,
385 TTYC_KDC3,
386 TTYC_KDC4,
387 TTYC_KDC5,
388 TTYC_KDC6,
389 TTYC_KDC7,
390 TTYC_KDCH1,
391 TTYC_KDN2,
392 TTYC_KDN3,
393 TTYC_KDN4,
394 TTYC_KDN5,
395 TTYC_KDN6,
396 TTYC_KDN7,
397 TTYC_KEND,
398 TTYC_KEND2,
399 TTYC_KEND3,
400 TTYC_KEND4,
401 TTYC_KEND5,
402 TTYC_KEND6,
403 TTYC_KEND7,
404 TTYC_KF1,
405 TTYC_KF10,
406 TTYC_KF11,
407 TTYC_KF12,
408 TTYC_KF13,
409 TTYC_KF14,
410 TTYC_KF15,
411 TTYC_KF16,
412 TTYC_KF17,
413 TTYC_KF18,
414 TTYC_KF19,
415 TTYC_KF2,
416 TTYC_KF20,
417 TTYC_KF21,
418 TTYC_KF22,
419 TTYC_KF23,
420 TTYC_KF24,
421 TTYC_KF25,
422 TTYC_KF26,
423 TTYC_KF27,
424 TTYC_KF28,
425 TTYC_KF29,
426 TTYC_KF3,
427 TTYC_KF30,
428 TTYC_KF31,
429 TTYC_KF32,
430 TTYC_KF33,
431 TTYC_KF34,
432 TTYC_KF35,
433 TTYC_KF36,
434 TTYC_KF37,
435 TTYC_KF38,
436 TTYC_KF39,
437 TTYC_KF4,
438 TTYC_KF40,
439 TTYC_KF41,
440 TTYC_KF42,
441 TTYC_KF43,
442 TTYC_KF44,
443 TTYC_KF45,
444 TTYC_KF46,
445 TTYC_KF47,
446 TTYC_KF48,
447 TTYC_KF49,
448 TTYC_KF5,
449 TTYC_KF50,
450 TTYC_KF51,
451 TTYC_KF52,
452 TTYC_KF53,
453 TTYC_KF54,
454 TTYC_KF55,
455 TTYC_KF56,
456 TTYC_KF57,
457 TTYC_KF58,
458 TTYC_KF59,
459 TTYC_KF6,
460 TTYC_KF60,
461 TTYC_KF61,
462 TTYC_KF62,
463 TTYC_KF63,
464 TTYC_KF7,
465 TTYC_KF8,
466 TTYC_KF9,
467 TTYC_KHOM2,
468 TTYC_KHOM3,
469 TTYC_KHOM4,
470 TTYC_KHOM5,
471 TTYC_KHOM6,
472 TTYC_KHOM7,
473 TTYC_KHOME,
474 TTYC_KIC2,
475 TTYC_KIC3,
476 TTYC_KIC4,
477 TTYC_KIC5,
478 TTYC_KIC6,
479 TTYC_KIC7,
480 TTYC_KICH1,
481 TTYC_KIND,
482 TTYC_KLFT2,
483 TTYC_KLFT3,
484 TTYC_KLFT4,
485 TTYC_KLFT5,
486 TTYC_KLFT6,
487 TTYC_KLFT7,
488 TTYC_KMOUS,
489 TTYC_KNP,
490 TTYC_KNXT2,
491 TTYC_KNXT3,
492 TTYC_KNXT4,
493 TTYC_KNXT5,
494 TTYC_KNXT6,
495 TTYC_KNXT7,
496 TTYC_KPP,
497 TTYC_KPRV2,
498 TTYC_KPRV3,
499 TTYC_KPRV4,
500 TTYC_KPRV5,
501 TTYC_KPRV6,
502 TTYC_KPRV7,
503 TTYC_KRI,
504 TTYC_KRIT2,
505 TTYC_KRIT3,
506 TTYC_KRIT4,
507 TTYC_KRIT5,
508 TTYC_KRIT6,
509 TTYC_KRIT7,
510 TTYC_KUP2,
511 TTYC_KUP3,
512 TTYC_KUP4,
513 TTYC_KUP5,
514 TTYC_KUP6,
515 TTYC_KUP7,
516 TTYC_MS,
517 TTYC_OL,
518 TTYC_OP,
519 TTYC_RECT,
520 TTYC_REV,
521 TTYC_RGB,
522 TTYC_RI,
523 TTYC_RIN,
524 TTYC_RMACS,
525 TTYC_RMCUP,
526 TTYC_RMKX,
527 TTYC_SE,
528 TTYC_SETAB,
529 TTYC_SETAF,
530 TTYC_SETAL,
531 TTYC_SETRGBB,
532 TTYC_SETRGBF,
533 TTYC_SETULC,
534 TTYC_SGR0,
535 TTYC_SITM,
536 TTYC_SMACS,
537 TTYC_SMCUP,
538 TTYC_SMKX,
539 TTYC_SMOL,
540 TTYC_SMSO,
541 TTYC_SMUL,
542 TTYC_SMULX,
543 TTYC_SMXX,
544 TTYC_SS,
545 TTYC_SWD,
546 TTYC_SYNC,
547 TTYC_TC,
548 TTYC_TSL,
549 TTYC_U8,
550 TTYC_VPA,
551 TTYC_XT
552 };
553
554 /* Character classes. */
555 #define WHITESPACE " "
556
557 /* Mode keys. */
558 #define MODEKEY_EMACS 0
559 #define MODEKEY_VI 1
560
561 /* Modes. */
562 #define MODE_CURSOR 0x1
563 #define MODE_INSERT 0x2
564 #define MODE_KCURSOR 0x4
565 #define MODE_KKEYPAD 0x8
566 #define MODE_WRAP 0x10
567 #define MODE_MOUSE_STANDARD 0x20
568 #define MODE_MOUSE_BUTTON 0x40
569 #define MODE_CURSOR_BLINKING 0x80
570 #define MODE_MOUSE_UTF8 0x100
571 #define MODE_MOUSE_SGR 0x200
572 #define MODE_BRACKETPASTE 0x400
573 #define MODE_FOCUSON 0x800
574 #define MODE_MOUSE_ALL 0x1000
575 #define MODE_ORIGIN 0x2000
576 #define MODE_CRLF 0x4000
577 #define MODE_KEXTENDED 0x8000
578 #define MODE_CURSOR_VERY_VISIBLE 0x10000
579 #define MODE_CURSOR_BLINKING_SET 0x20000
580
581 #define ALL_MODES 0xffffff
582 #define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON|MODE_MOUSE_ALL)
583 #define MOTION_MOUSE_MODES (MODE_MOUSE_BUTTON|MODE_MOUSE_ALL)
584 #define CURSOR_MODES (MODE_CURSOR|MODE_CURSOR_BLINKING|MODE_CURSOR_VERY_VISIBLE)
585
586 /* Mouse protocol constants. */
587 #define MOUSE_PARAM_MAX 0xff
588 #define MOUSE_PARAM_UTF8_MAX 0x7ff
589 #define MOUSE_PARAM_BTN_OFF 0x20
590 #define MOUSE_PARAM_POS_OFF 0x21
591
592 /* A single UTF-8 character. */
593 typedef u_int utf8_char;
594
595 /*
596 * An expanded UTF-8 character. UTF8_SIZE must be big enough to hold combining
597 * characters as well. It can't be more than 32 bytes without changes to how
598 * characters are stored.
599 */
600 #define UTF8_SIZE 21
601 struct utf8_data {
602 u_char data[UTF8_SIZE];
603
604 u_char have;
605 u_char size;
606
607 u_char width; /* 0xff if invalid */
608 };
609 enum utf8_state {
610 UTF8_MORE,
611 UTF8_DONE,
612 UTF8_ERROR
613 };
614
615 /* Colour flags. */
616 #define COLOUR_FLAG_256 0x01000000
617 #define COLOUR_FLAG_RGB 0x02000000
618
619 /* Special colours. */
620 #define COLOUR_DEFAULT(c) ((c) == 8 || (c) == 9)
621
622 /* Replacement palette. */
623 struct colour_palette {
624 int fg;
625 int bg;
626
627 int *palette;
628 int *default_palette;
629 };
630
631 /* Grid attributes. Anything above 0xff is stored in an extended cell. */
632 #define GRID_ATTR_BRIGHT 0x1
633 #define GRID_ATTR_DIM 0x2
634 #define GRID_ATTR_UNDERSCORE 0x4
635 #define GRID_ATTR_BLINK 0x8
636 #define GRID_ATTR_REVERSE 0x10
637 #define GRID_ATTR_HIDDEN 0x20
638 #define GRID_ATTR_ITALICS 0x40
639 #define GRID_ATTR_CHARSET 0x80 /* alternative character set */
640 #define GRID_ATTR_STRIKETHROUGH 0x100
641 #define GRID_ATTR_UNDERSCORE_2 0x200
642 #define GRID_ATTR_UNDERSCORE_3 0x400
643 #define GRID_ATTR_UNDERSCORE_4 0x800
644 #define GRID_ATTR_UNDERSCORE_5 0x1000
645 #define GRID_ATTR_OVERLINE 0x2000
646
647 /* All underscore attributes. */
648 #define GRID_ATTR_ALL_UNDERSCORE \
649 (GRID_ATTR_UNDERSCORE| \
650 GRID_ATTR_UNDERSCORE_2| \
651 GRID_ATTR_UNDERSCORE_3| \
652 GRID_ATTR_UNDERSCORE_4| \
653 GRID_ATTR_UNDERSCORE_5)
654
655 /* Grid flags. */
656 #define GRID_FLAG_FG256 0x1
657 #define GRID_FLAG_BG256 0x2
658 #define GRID_FLAG_PADDING 0x4
659 #define GRID_FLAG_EXTENDED 0x8
660 #define GRID_FLAG_SELECTED 0x10
661 #define GRID_FLAG_NOPALETTE 0x20
662 #define GRID_FLAG_CLEARED 0x40
663
664 /* Grid line flags. */
665 #define GRID_LINE_WRAPPED 0x1
666 #define GRID_LINE_EXTENDED 0x2
667 #define GRID_LINE_DEAD 0x4
668
669 #define CELL_INSIDE 0
670 #define CELL_TOPBOTTOM 1
671 #define CELL_LEFTRIGHT 2
672 #define CELL_TOPLEFT 3
673 #define CELL_TOPRIGHT 4
674 #define CELL_BOTTOMLEFT 5
675 #define CELL_BOTTOMRIGHT 6
676 #define CELL_TOPJOIN 7
677 #define CELL_BOTTOMJOIN 8
678 #define CELL_LEFTJOIN 9
679 #define CELL_RIGHTJOIN 10
680 #define CELL_JOIN 11
681 #define CELL_OUTSIDE 12
682
683 #define CELL_BORDERS " xqlkmjwvtun~"
684 #define SIMPLE_BORDERS " |-+++++++++."
685 #define PADDED_BORDERS " "
686
687 /* Grid cell data. */
688 struct grid_cell {
689 struct utf8_data data;
690 u_short attr;
691 u_char flags;
692 int fg;
693 int bg;
694 int us;
695 u_int link;
696 };
697
698 /* Grid extended cell entry. */
699 struct grid_extd_entry {
700 utf8_char data;
701 u_short attr;
702 u_char flags;
703 int fg;
704 int bg;
705 int us;
706 u_int link;
707 } __packed;
708
709 /* Grid cell entry. */
710 struct grid_cell_entry {
711 u_char flags;
712 union {
713 u_int offset;
714 struct {
715 u_char attr;
716 u_char fg;
717 u_char bg;
718 u_char data;
719 } data;
720 };
721 } __packed;
722
723 /* Grid line. */
724 struct grid_line {
725 struct grid_cell_entry *celldata;
726 u_int cellused;
727 u_int cellsize;
728
729 struct grid_extd_entry *extddata;
730 u_int extdsize;
731
732 int flags;
733 time_t time;
734 };
735
736 /* Entire grid of cells. */
737 struct grid {
738 int flags;
739 #define GRID_HISTORY 0x1 /* scroll lines into history */
740
741 u_int sx;
742 u_int sy;
743
744 u_int hscrolled;
745 u_int hsize;
746 u_int hlimit;
747
748 struct grid_line *linedata;
749 };
750
751 /* Virtual cursor in a grid. */
752 struct grid_reader {
753 struct grid *gd;
754 u_int cx;
755 u_int cy;
756 };
757
758 /* Style alignment. */
759 enum style_align {
760 STYLE_ALIGN_DEFAULT,
761 STYLE_ALIGN_LEFT,
762 STYLE_ALIGN_CENTRE,
763 STYLE_ALIGN_RIGHT,
764 STYLE_ALIGN_ABSOLUTE_CENTRE
765 };
766
767 /* Style list. */
768 enum style_list {
769 STYLE_LIST_OFF,
770 STYLE_LIST_ON,
771 STYLE_LIST_FOCUS,
772 STYLE_LIST_LEFT_MARKER,
773 STYLE_LIST_RIGHT_MARKER,
774 };
775
776 /* Style range. */
777 enum style_range_type {
778 STYLE_RANGE_NONE,
779 STYLE_RANGE_LEFT,
780 STYLE_RANGE_RIGHT,
781 STYLE_RANGE_WINDOW
782 };
783 struct style_range {
784 enum style_range_type type;
785 u_int argument;
786
787 u_int start;
788 u_int end; /* not included */
789
790 TAILQ_ENTRY(style_range) entry;
791 };
792 TAILQ_HEAD(style_ranges, style_range);
793
794 /* Style default. */
795 enum style_default_type {
796 STYLE_DEFAULT_BASE,
797 STYLE_DEFAULT_PUSH,
798 STYLE_DEFAULT_POP
799 };
800
801 /* Style option. */
802 struct style {
803 struct grid_cell gc;
804 int ignore;
805
806 int fill;
807 enum style_align align;
808 enum style_list list;
809
810 enum style_range_type range_type;
811 u_int range_argument;
812
813 enum style_default_type default_type;
814 };
815
816 /* Cursor style. */
817 enum screen_cursor_style {
818 SCREEN_CURSOR_DEFAULT,
819 SCREEN_CURSOR_BLOCK,
820 SCREEN_CURSOR_UNDERLINE,
821 SCREEN_CURSOR_BAR
822 };
823
824 /* Virtual screen. */
825 struct screen_sel;
826 struct screen_titles;
827 struct screen {
828 char *title;
829 char *path;
830 struct screen_titles *titles;
831
832 struct grid *grid; /* grid data */
833
834 u_int cx; /* cursor x */
835 u_int cy; /* cursor y */
836
837 enum screen_cursor_style cstyle; /* cursor style */
838 enum screen_cursor_style default_cstyle;
839 int ccolour; /* cursor colour */
840 int default_ccolour;
841
842 u_int rupper; /* scroll region top */
843 u_int rlower; /* scroll region bottom */
844
845 int mode;
846 int default_mode;
847
848 u_int saved_cx;
849 u_int saved_cy;
850 struct grid *saved_grid;
851 struct grid_cell saved_cell;
852 int saved_flags;
853
854 bitstr_t *tabs;
855 struct screen_sel *sel;
856
857 struct screen_write_cline *write_list;
858
859 struct hyperlinks *hyperlinks;
860 };
861
862 /* Screen write context. */
863 typedef void (*screen_write_init_ctx_cb)(struct screen_write_ctx *,
864 struct tty_ctx *);
865 struct screen_write_ctx {
866 struct window_pane *wp;
867 struct screen *s;
868
869 int flags;
870 #define SCREEN_WRITE_SYNC 0x1
871 #define SCREEN_WRITE_ZWJ 0x2
872
873 screen_write_init_ctx_cb init_ctx_cb;
874 void *arg;
875
876 struct screen_write_citem *item;
877 u_int scrolled;
878 u_int bg;
879 };
880
881 /* Box border lines option. */
882 enum box_lines {
883 BOX_LINES_DEFAULT = -1,
884 BOX_LINES_SINGLE,
885 BOX_LINES_DOUBLE,
886 BOX_LINES_HEAVY,
887 BOX_LINES_SIMPLE,
888 BOX_LINES_ROUNDED,
889 BOX_LINES_PADDED,
890 BOX_LINES_NONE
891 };
892
893 /* Pane border lines option. */
894 enum pane_lines {
895 PANE_LINES_SINGLE,
896 PANE_LINES_DOUBLE,
897 PANE_LINES_HEAVY,
898 PANE_LINES_SIMPLE,
899 PANE_LINES_NUMBER
900 };
901
902 /* Pane border indicator option. */
903 #define PANE_BORDER_OFF 0
904 #define PANE_BORDER_COLOUR 1
905 #define PANE_BORDER_ARROWS 2
906 #define PANE_BORDER_BOTH 3
907
908 /* Screen redraw context. */
909 struct screen_redraw_ctx {
910 struct client *c;
911
912 u_int statuslines;
913 int statustop;
914
915 int pane_status;
916 enum pane_lines pane_lines;
917
918 struct grid_cell no_pane_gc;
919 int no_pane_gc_set;
920
921 u_int sx;
922 u_int sy;
923 u_int ox;
924 u_int oy;
925 };
926
927 /* Screen size. */
928 #define screen_size_x(s) ((s)->grid->sx)
929 #define screen_size_y(s) ((s)->grid->sy)
930 #define screen_hsize(s) ((s)->grid->hsize)
931 #define screen_hlimit(s) ((s)->grid->hlimit)
932
933 /* Menu. */
934 struct menu_item {
935 const char *name;
936 key_code key;
937 const char *command;
938 };
939 struct menu {
940 const char *title;
941 struct menu_item *items;
942 u_int count;
943 u_int width;
944 };
945 typedef void (*menu_choice_cb)(struct menu *, u_int, key_code, void *);
946
947 /*
948 * Window mode. Windows can be in several modes and this is used to call the
949 * right function to handle input and output.
950 */
951 struct window_mode_entry;
952 struct window_mode {
953 const char *name;
954 const char *default_format;
955
956 struct screen *(*init)(struct window_mode_entry *,
957 struct cmd_find_state *, struct args *);
958 void (*free)(struct window_mode_entry *);
959 void (*resize)(struct window_mode_entry *, u_int, u_int);
960 void (*update)(struct window_mode_entry *);
961 void (*key)(struct window_mode_entry *, struct client *,
962 struct session *, struct winlink *, key_code,
963 struct mouse_event *);
964
965 const char *(*key_table)(struct window_mode_entry *);
966 void (*command)(struct window_mode_entry *, struct client *,
967 struct session *, struct winlink *, struct args *,
968 struct mouse_event *);
969 void (*formats)(struct window_mode_entry *,
970 struct format_tree *);
971 };
972
973 /* Active window mode. */
974 struct window_mode_entry {
975 struct window_pane *wp;
976 struct window_pane *swp;
977
978 const struct window_mode *mode;
979 void *data;
980
981 struct screen *screen;
982 u_int prefix;
983
984 TAILQ_ENTRY(window_mode_entry) entry;
985 };
986
987 /* Offsets into pane buffer. */
988 struct window_pane_offset {
989 size_t used;
990 };
991
992 /* Queued pane resize. */
993 struct window_pane_resize {
994 u_int sx;
995 u_int sy;
996
997 u_int osx;
998 u_int osy;
999
1000 TAILQ_ENTRY(window_pane_resize) entry;
1001 };
1002 TAILQ_HEAD(window_pane_resizes, window_pane_resize);
1003
1004 /* Child window structure. */
1005 struct window_pane {
1006 u_int id;
1007 u_int active_point;
1008
1009 struct window *window;
1010 struct options *options;
1011
1012 struct layout_cell *layout_cell;
1013 struct layout_cell *saved_layout_cell;
1014
1015 u_int sx;
1016 u_int sy;
1017
1018 u_int xoff;
1019 u_int yoff;
1020
1021 int flags;
1022 #define PANE_REDRAW 0x1
1023 #define PANE_DROP 0x2
1024 #define PANE_FOCUSED 0x4
1025 /* 0x8 unused */
1026 /* 0x10 unused */
1027 /* 0x20 unused */
1028 #define PANE_INPUTOFF 0x40
1029 #define PANE_CHANGED 0x80
1030 #define PANE_EXITED 0x100
1031 #define PANE_STATUSREADY 0x200
1032 #define PANE_STATUSDRAWN 0x400
1033 #define PANE_EMPTY 0x800
1034 #define PANE_STYLECHANGED 0x1000
1035
1036 int argc;
1037 char **argv;
1038 char *shell;
1039 char *cwd;
1040
1041 pid_t pid;
1042 char tty[TTY_NAME_MAX];
1043 int status;
1044 struct timeval dead_time;
1045
1046 int fd;
1047 struct bufferevent *event;
1048
1049 struct window_pane_offset offset;
1050 size_t base_offset;
1051
1052 struct window_pane_resizes resize_queue;
1053 struct event resize_timer;
1054
1055 struct input_ctx *ictx;
1056
1057 struct grid_cell cached_gc;
1058 struct grid_cell cached_active_gc;
1059 struct colour_palette palette;
1060
1061 int pipe_fd;
1062 struct bufferevent *pipe_event;
1063 struct window_pane_offset pipe_offset;
1064
1065 struct screen *screen;
1066 struct screen base;
1067
1068 struct screen status_screen;
1069 size_t status_size;
1070
1071 TAILQ_HEAD(, window_mode_entry) modes;
1072
1073 char *searchstr;
1074 int searchregex;
1075
1076 int border_gc_set;
1077 struct grid_cell border_gc;
1078
1079 TAILQ_ENTRY(window_pane) entry;
1080 RB_ENTRY(window_pane) tree_entry;
1081 };
1082 TAILQ_HEAD(window_panes, window_pane);
1083 RB_HEAD(window_pane_tree, window_pane);
1084
1085 /* Window structure. */
1086 struct window {
1087 u_int id;
1088 void *latest;
1089
1090 char *name;
1091 struct event name_event;
1092 struct timeval name_time;
1093
1094 struct event alerts_timer;
1095 struct event offset_timer;
1096
1097 struct timeval activity_time;
1098
1099 struct window_pane *active;
1100 struct window_pane *last;
1101 struct window_panes panes;
1102
1103 int lastlayout;
1104 struct layout_cell *layout_root;
1105 struct layout_cell *saved_layout_root;
1106 char *old_layout;
1107
1108 u_int sx;
1109 u_int sy;
1110 u_int manual_sx;
1111 u_int manual_sy;
1112 u_int xpixel;
1113 u_int ypixel;
1114
1115 u_int new_sx;
1116 u_int new_sy;
1117 u_int new_xpixel;
1118 u_int new_ypixel;
1119
1120 struct utf8_data *fill_character;
1121 int flags;
1122 #define WINDOW_BELL 0x1
1123 #define WINDOW_ACTIVITY 0x2
1124 #define WINDOW_SILENCE 0x4
1125 #define WINDOW_ZOOMED 0x8
1126 #define WINDOW_WASZOOMED 0x10
1127 #define WINDOW_RESIZE 0x20
1128 #define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE)
1129
1130 int alerts_queued;
1131 TAILQ_ENTRY(window) alerts_entry;
1132
1133 struct options *options;
1134
1135 u_int references;
1136 TAILQ_HEAD(, winlink) winlinks;
1137
1138 RB_ENTRY(window) entry;
1139 };
1140 RB_HEAD(windows, window);
1141
1142 /* Entry on local window list. */
1143 struct winlink {
1144 int idx;
1145 struct session *session;
1146 struct window *window;
1147
1148 int flags;
1149 #define WINLINK_BELL 0x1
1150 #define WINLINK_ACTIVITY 0x2
1151 #define WINLINK_SILENCE 0x4
1152 #define WINLINK_ALERTFLAGS (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_SILENCE)
1153
1154 RB_ENTRY(winlink) entry;
1155 TAILQ_ENTRY(winlink) wentry;
1156 TAILQ_ENTRY(winlink) sentry;
1157 };
1158 RB_HEAD(winlinks, winlink);
1159 TAILQ_HEAD(winlink_stack, winlink);
1160
1161 /* Window size option. */
1162 #define WINDOW_SIZE_LARGEST 0
1163 #define WINDOW_SIZE_SMALLEST 1
1164 #define WINDOW_SIZE_MANUAL 2
1165 #define WINDOW_SIZE_LATEST 3
1166
1167 /* Pane border status option. */
1168 #define PANE_STATUS_OFF 0
1169 #define PANE_STATUS_TOP 1
1170 #define PANE_STATUS_BOTTOM 2
1171
1172 /* Layout direction. */
1173 enum layout_type {
1174 LAYOUT_LEFTRIGHT,
1175 LAYOUT_TOPBOTTOM,
1176 LAYOUT_WINDOWPANE
1177 };
1178
1179 /* Layout cells queue. */
1180 TAILQ_HEAD(layout_cells, layout_cell);
1181
1182 /* Layout cell. */
1183 struct layout_cell {
1184 enum layout_type type;
1185
1186 struct layout_cell *parent;
1187
1188 u_int sx;
1189 u_int sy;
1190
1191 u_int xoff;
1192 u_int yoff;
1193
1194 struct window_pane *wp;
1195 struct layout_cells cells;
1196
1197 TAILQ_ENTRY(layout_cell) entry;
1198 };
1199
1200 /* Environment variable. */
1201 struct environ_entry {
1202 char *name;
1203 char *value;
1204
1205 int flags;
1206 #define ENVIRON_HIDDEN 0x1
1207
1208 RB_ENTRY(environ_entry) entry;
1209 };
1210
1211 /* Client session. */
1212 struct session_group {
1213 const char *name;
1214 TAILQ_HEAD(, session) sessions;
1215
1216 RB_ENTRY(session_group) entry;
1217 };
1218 RB_HEAD(session_groups, session_group);
1219
1220 struct session {
1221 u_int id;
1222
1223 char *name;
1224 const char *cwd;
1225
1226 struct timeval creation_time;
1227 struct timeval last_attached_time;
1228 struct timeval activity_time;
1229 struct timeval last_activity_time;
1230
1231 struct event lock_timer;
1232
1233 struct winlink *curw;
1234 struct winlink_stack lastw;
1235 struct winlinks windows;
1236
1237 int statusat;
1238 u_int statuslines;
1239
1240 struct options *options;
1241
1242 #define SESSION_PASTING 0x1
1243 #define SESSION_ALERTED 0x2
1244 int flags;
1245
1246 u_int attached;
1247
1248 struct termios *tio;
1249
1250 struct environ *environ;
1251
1252 int references;
1253
1254 TAILQ_ENTRY(session) gentry;
1255 RB_ENTRY(session) entry;
1256 };
1257 RB_HEAD(sessions, session);
1258
1259 /* Mouse button masks. */
1260 #define MOUSE_MASK_BUTTONS 195
1261 #define MOUSE_MASK_SHIFT 4
1262 #define MOUSE_MASK_META 8
1263 #define MOUSE_MASK_CTRL 16
1264 #define MOUSE_MASK_DRAG 32
1265 #define MOUSE_MASK_MODIFIERS (MOUSE_MASK_SHIFT|MOUSE_MASK_META|MOUSE_MASK_CTRL)
1266
1267 /* Mouse wheel type. */
1268 #define MOUSE_WHEEL_UP 64
1269 #define MOUSE_WHEEL_DOWN 65
1270
1271 /* Mouse button type. */
1272 #define MOUSE_BUTTON_1 0
1273 #define MOUSE_BUTTON_2 1
1274 #define MOUSE_BUTTON_3 2
1275 #define MOUSE_BUTTON_6 66
1276 #define MOUSE_BUTTON_7 67
1277 #define MOUSE_BUTTON_8 128
1278 #define MOUSE_BUTTON_9 129
1279 #define MOUSE_BUTTON_10 130
1280 #define MOUSE_BUTTON_11 131
1281
1282 /* Mouse helpers. */
1283 #define MOUSE_BUTTONS(b) ((b) & MOUSE_MASK_BUTTONS)
1284 #define MOUSE_WHEEL(b) \
1285 (((b) & MOUSE_MASK_BUTTONS) == MOUSE_WHEEL_UP || \
1286 ((b) & MOUSE_MASK_BUTTONS) == MOUSE_WHEEL_DOWN)
1287 #define MOUSE_DRAG(b) ((b) & MOUSE_MASK_DRAG)
1288 #define MOUSE_RELEASE(b) (((b) & MOUSE_MASK_BUTTONS) == 3)
1289
1290 /* Mouse input. */
1291 struct mouse_event {
1292 int valid;
1293 int ignore;
1294
1295 key_code key;
1296
1297 int statusat;
1298 u_int statuslines;
1299
1300 u_int x;
1301 u_int y;
1302 u_int b;
1303
1304 u_int lx;
1305 u_int ly;
1306 u_int lb;
1307
1308 u_int ox;
1309 u_int oy;
1310
1311 int s;
1312 int w;
1313 int wp;
1314
1315 u_int sgr_type;
1316 u_int sgr_b;
1317 };
1318
1319 /* Key event. */
1320 struct key_event {
1321 key_code key;
1322 struct mouse_event m;
1323 };
1324
1325 /* Terminal definition. */
1326 struct tty_term {
1327 char *name;
1328 struct tty *tty;
1329 int features;
1330
1331 char acs[UCHAR_MAX + 1][2];
1332
1333 struct tty_code *codes;
1334
1335 #define TERM_256COLOURS 0x1
1336 #define TERM_NOAM 0x2
1337 #define TERM_DECSLRM 0x4
1338 #define TERM_DECFRA 0x8
1339 #define TERM_RGBCOLOURS 0x10
1340 #define TERM_VT100LIKE 0x20
1341 int flags;
1342
1343 LIST_ENTRY(tty_term) entry;
1344 };
1345 LIST_HEAD(tty_terms, tty_term);
1346
1347 /* Client terminal. */
1348 struct tty {
1349 struct client *client;
1350 struct event start_timer;
1351 struct event clipboard_timer;
1352
1353 u_int sx;
1354 u_int sy;
1355 u_int xpixel;
1356 u_int ypixel;
1357
1358 u_int cx;
1359 u_int cy;
1360 enum screen_cursor_style cstyle;
1361 int ccolour;
1362
1363 int oflag;
1364 u_int oox;
1365 u_int ooy;
1366 u_int osx;
1367 u_int osy;
1368
1369 int mode;
1370
1371 u_int rlower;
1372 u_int rupper;
1373
1374 u_int rleft;
1375 u_int rright;
1376
1377 struct event event_in;
1378 struct evbuffer *in;
1379 struct event event_out;
1380 struct evbuffer *out;
1381 struct event timer;
1382 size_t discarded;
1383
1384 struct termios tio;
1385
1386 struct grid_cell cell;
1387 struct grid_cell last_cell;
1388
1389 #define TTY_NOCURSOR 0x1
1390 #define TTY_FREEZE 0x2
1391 #define TTY_TIMER 0x4
1392 #define TTY_NOBLOCK 0x8
1393 #define TTY_STARTED 0x10
1394 #define TTY_OPENED 0x20
1395 #define TTY_OSC52QUERY 0x40
1396 #define TTY_BLOCK 0x80
1397 #define TTY_HAVEDA 0x100
1398 #define TTY_HAVEXDA 0x200
1399 #define TTY_SYNCING 0x400
1400 int flags;
1401
1402 struct tty_term *term;
1403
1404 u_int mouse_last_x;
1405 u_int mouse_last_y;
1406 u_int mouse_last_b;
1407 int mouse_drag_flag;
1408 void (*mouse_drag_update)(struct client *,
1409 struct mouse_event *);
1410 void (*mouse_drag_release)(struct client *,
1411 struct mouse_event *);
1412
1413 struct event key_timer;
1414 struct tty_key *key_tree;
1415 };
1416
1417 /* Terminal command context. */
1418 typedef void (*tty_ctx_redraw_cb)(const struct tty_ctx *);
1419 typedef int (*tty_ctx_set_client_cb)(struct tty_ctx *, struct client *);
1420 struct tty_ctx {
1421 struct screen *s;
1422
1423 tty_ctx_redraw_cb redraw_cb;
1424 tty_ctx_set_client_cb set_client_cb;
1425 void *arg;
1426
1427 const struct grid_cell *cell;
1428 int wrapped;
1429
1430 u_int num;
1431 void *ptr;
1432 void *ptr2;
1433
1434 /*
1435 * Cursor and region position before the screen was updated - this is
1436 * where the command should be applied; the values in the screen have
1437 * already been updated.
1438 */
1439 u_int ocx;
1440 u_int ocy;
1441
1442 u_int orupper;
1443 u_int orlower;
1444
1445 /* Target region (usually pane) offset and size. */
1446 u_int xoff;
1447 u_int yoff;
1448 u_int rxoff;
1449 u_int ryoff;
1450 u_int sx;
1451 u_int sy;
1452
1453 /* The background colour used for clearing (erasing). */
1454 u_int bg;
1455
1456 /* The default colours and palette. */
1457 struct grid_cell defaults;
1458 struct colour_palette *palette;
1459
1460 /* Containing region (usually window) offset and size. */
1461 int bigger;
1462 u_int wox;
1463 u_int woy;
1464 u_int wsx;
1465 u_int wsy;
1466 };
1467
1468 /* Saved message entry. */
1469 struct message_entry {
1470 char *msg;
1471 u_int msg_num;
1472 struct timeval msg_time;
1473
1474 TAILQ_ENTRY(message_entry) entry;
1475 };
1476 TAILQ_HEAD(message_list, message_entry);
1477
1478 /* Argument type. */
1479 enum args_type {
1480 ARGS_NONE,
1481 ARGS_STRING,
1482 ARGS_COMMANDS
1483 };
1484
1485 /* Argument value. */
1486 struct args_value {
1487 enum args_type type;
1488 union {
1489 char *string;
1490 struct cmd_list *cmdlist;
1491 };
1492 char *cached;
1493 TAILQ_ENTRY(args_value) entry;
1494 };
1495
1496 /* Arguments set. */
1497 struct args_entry;
1498 RB_HEAD(args_tree, args_entry);
1499
1500 /* Arguments parsing type. */
1501 enum args_parse_type {
1502 ARGS_PARSE_INVALID,
1503 ARGS_PARSE_STRING,
1504 ARGS_PARSE_COMMANDS_OR_STRING,
1505 ARGS_PARSE_COMMANDS
1506 };
1507
1508 /* Arguments parsing state. */
1509 typedef enum args_parse_type (*args_parse_cb)(struct args *, u_int, char **);
1510 struct args_parse {
1511 const char *template;
1512 int lower;
1513 int upper;
1514 args_parse_cb cb;
1515 };
1516
1517 /* Command find structures. */
1518 enum cmd_find_type {
1519 CMD_FIND_PANE,
1520 CMD_FIND_WINDOW,
1521 CMD_FIND_SESSION,
1522 };
1523 struct cmd_find_state {
1524 int flags;
1525 struct cmd_find_state *current;
1526
1527 struct session *s;
1528 struct winlink *wl;
1529 struct window *w;
1530 struct window_pane *wp;
1531 int idx;
1532 };
1533
1534 /* Command find flags. */
1535 #define CMD_FIND_PREFER_UNATTACHED 0x1
1536 #define CMD_FIND_QUIET 0x2
1537 #define CMD_FIND_WINDOW_INDEX 0x4
1538 #define CMD_FIND_DEFAULT_MARKED 0x8
1539 #define CMD_FIND_EXACT_SESSION 0x10
1540 #define CMD_FIND_EXACT_WINDOW 0x20
1541 #define CMD_FIND_CANFAIL 0x40
1542
1543 /* List of commands. */
1544 struct cmd_list {
1545 int references;
1546 u_int group;
1547 struct cmds *list;
1548 };
1549
1550 /* Command return values. */
1551 enum cmd_retval {
1552 CMD_RETURN_ERROR = -1,
1553 CMD_RETURN_NORMAL = 0,
1554 CMD_RETURN_WAIT,
1555 CMD_RETURN_STOP
1556 };
1557
1558 /* Command parse result. */
1559 enum cmd_parse_status {
1560 CMD_PARSE_ERROR,
1561 CMD_PARSE_SUCCESS
1562 };
1563 struct cmd_parse_result {
1564 enum cmd_parse_status status;
1565 struct cmd_list *cmdlist;
1566 char *error;
1567 };
1568 struct cmd_parse_input {
1569 int flags;
1570 #define CMD_PARSE_QUIET 0x1
1571 #define CMD_PARSE_PARSEONLY 0x2
1572 #define CMD_PARSE_NOALIAS 0x4
1573 #define CMD_PARSE_VERBOSE 0x8
1574 #define CMD_PARSE_ONEGROUP 0x10
1575
1576 const char *file;
1577 u_int line;
1578
1579 struct cmdq_item *item;
1580 struct client *c;
1581 struct cmd_find_state fs;
1582 };
1583
1584 /* Command queue flags. */
1585 #define CMDQ_STATE_REPEAT 0x1
1586 #define CMDQ_STATE_CONTROL 0x2
1587 #define CMDQ_STATE_NOHOOKS 0x4
1588
1589 /* Command queue callback. */
1590 typedef enum cmd_retval (*cmdq_cb) (struct cmdq_item *, void *);
1591
1592 /* Command definition flag. */
1593 struct cmd_entry_flag {
1594 char flag;
1595 enum cmd_find_type type;
1596 int flags;
1597 };
1598
1599 /* Command definition. */
1600 struct cmd_entry {
1601 const char *name;
1602 const char *alias;
1603
1604 struct args_parse args;
1605 const char *usage;
1606
1607 struct cmd_entry_flag source;
1608 struct cmd_entry_flag target;
1609
1610 #define CMD_STARTSERVER 0x1
1611 #define CMD_READONLY 0x2
1612 #define CMD_AFTERHOOK 0x4
1613 #define CMD_CLIENT_CFLAG 0x8
1614 #define CMD_CLIENT_TFLAG 0x10
1615 #define CMD_CLIENT_CANFAIL 0x20
1616 int flags;
1617
1618 enum cmd_retval (*exec)(struct cmd *, struct cmdq_item *);
1619 };
1620
1621 /* Status line. */
1622 #define STATUS_LINES_LIMIT 5
1623 struct status_line_entry {
1624 char *expanded;
1625 struct style_ranges ranges;
1626 };
1627 struct status_line {
1628 struct event timer;
1629
1630 struct screen screen;
1631 struct screen *active;
1632 int references;
1633
1634 struct grid_cell style;
1635 struct status_line_entry entries[STATUS_LINES_LIMIT];
1636 };
1637
1638 /* Prompt type. */
1639 #define PROMPT_NTYPES 4
1640 enum prompt_type {
1641 PROMPT_TYPE_COMMAND,
1642 PROMPT_TYPE_SEARCH,
1643 PROMPT_TYPE_TARGET,
1644 PROMPT_TYPE_WINDOW_TARGET,
1645 PROMPT_TYPE_INVALID = 0xff
1646 };
1647
1648 /* File in client. */
1649 typedef void (*client_file_cb) (struct client *, const char *, int, int,
1650 struct evbuffer *, void *);
1651 struct client_file {
1652 struct client *c;
1653 struct tmuxpeer *peer;
1654 struct client_files *tree;
1655 int references;
1656 int stream;
1657
1658 char *path;
1659 struct evbuffer *buffer;
1660 struct bufferevent *event;
1661
1662 int fd;
1663 int error;
1664 int closed;
1665
1666 client_file_cb cb;
1667 void *data;
1668
1669 RB_ENTRY(client_file) entry;
1670 };
1671 RB_HEAD(client_files, client_file);
1672
1673 /* Client window. */
1674 struct client_window {
1675 u_int window;
1676 struct window_pane *pane;
1677
1678 u_int sx;
1679 u_int sy;
1680
1681 RB_ENTRY(client_window) entry;
1682 };
1683 RB_HEAD(client_windows, client_window);
1684
1685 /* Visible areas not obstructed by overlays. */
1686 #define OVERLAY_MAX_RANGES 3
1687 struct overlay_ranges {
1688 u_int px[OVERLAY_MAX_RANGES];
1689 u_int nx[OVERLAY_MAX_RANGES];
1690 };
1691
1692 /* Client connection. */
1693 typedef int (*prompt_input_cb)(struct client *, void *, const char *, int);
1694 typedef void (*prompt_free_cb)(void *);
1695 typedef void (*overlay_check_cb)(struct client*, void *, u_int, u_int, u_int,
1696 struct overlay_ranges *);
1697 typedef struct screen *(*overlay_mode_cb)(struct client *, void *, u_int *,
1698 u_int *);
1699 typedef void (*overlay_draw_cb)(struct client *, void *,
1700 struct screen_redraw_ctx *);
1701 typedef int (*overlay_key_cb)(struct client *, void *, struct key_event *);
1702 typedef void (*overlay_free_cb)(struct client *, void *);
1703 typedef void (*overlay_resize_cb)(struct client *, void *);
1704 struct client {
1705 const char *name;
1706 struct tmuxpeer *peer;
1707 struct cmdq_list *queue;
1708
1709 struct client_windows windows;
1710
1711 struct control_state *control_state;
1712 u_int pause_age;
1713
1714 pid_t pid;
1715 int fd;
1716 int out_fd;
1717 struct event event;
1718 int retval;
1719
1720 struct timeval creation_time;
1721 struct timeval activity_time;
1722
1723 struct environ *environ;
1724 struct format_job_tree *jobs;
1725
1726 char *title;
1727 char *path;
1728 const char *cwd;
1729
1730 char *term_name;
1731 int term_features;
1732 char *term_type;
1733 char **term_caps;
1734 u_int term_ncaps;
1735
1736 char *ttyname;
1737 struct tty tty;
1738
1739 size_t written;
1740 size_t discarded;
1741 size_t redraw;
1742
1743 struct event repeat_timer;
1744
1745 struct event click_timer;
1746 u_int click_button;
1747 struct mouse_event click_event;
1748
1749 struct status_line status;
1750
1751 #define CLIENT_TERMINAL 0x1
1752 #define CLIENT_LOGIN 0x2
1753 #define CLIENT_EXIT 0x4
1754 #define CLIENT_REDRAWWINDOW 0x8
1755 #define CLIENT_REDRAWSTATUS 0x10
1756 #define CLIENT_REPEAT 0x20
1757 #define CLIENT_SUSPENDED 0x40
1758 #define CLIENT_ATTACHED 0x80
1759 #define CLIENT_EXITED 0x100
1760 #define CLIENT_DEAD 0x200
1761 #define CLIENT_REDRAWBORDERS 0x400
1762 #define CLIENT_READONLY 0x800
1763 #define CLIENT_NOSTARTSERVER 0x1000
1764 #define CLIENT_CONTROL 0x2000
1765 #define CLIENT_CONTROLCONTROL 0x4000
1766 #define CLIENT_FOCUSED 0x8000
1767 #define CLIENT_UTF8 0x10000
1768 #define CLIENT_IGNORESIZE 0x20000
1769 #define CLIENT_IDENTIFIED 0x40000
1770 #define CLIENT_STATUSFORCE 0x80000
1771 #define CLIENT_DOUBLECLICK 0x100000
1772 #define CLIENT_TRIPLECLICK 0x200000
1773 #define CLIENT_SIZECHANGED 0x400000
1774 #define CLIENT_STATUSOFF 0x800000
1775 #define CLIENT_REDRAWSTATUSALWAYS 0x1000000
1776 #define CLIENT_REDRAWOVERLAY 0x2000000
1777 #define CLIENT_CONTROL_NOOUTPUT 0x4000000
1778 #define CLIENT_DEFAULTSOCKET 0x8000000
1779 #define CLIENT_STARTSERVER 0x10000000
1780 #define CLIENT_REDRAWPANES 0x20000000
1781 #define CLIENT_NOFORK 0x40000000
1782 #define CLIENT_ACTIVEPANE 0x80000000ULL
1783 #define CLIENT_CONTROL_PAUSEAFTER 0x100000000ULL
1784 #define CLIENT_CONTROL_WAITEXIT 0x200000000ULL
1785 #define CLIENT_WINDOWSIZECHANGED 0x400000000ULL
1786 #define CLIENT_CLIPBOARDBUFFER 0x800000000ULL
1787 #define CLIENT_ALLREDRAWFLAGS \
1788 (CLIENT_REDRAWWINDOW| \
1789 CLIENT_REDRAWSTATUS| \
1790 CLIENT_REDRAWSTATUSALWAYS| \
1791 CLIENT_REDRAWBORDERS| \
1792 CLIENT_REDRAWOVERLAY| \
1793 CLIENT_REDRAWPANES)
1794 #define CLIENT_UNATTACHEDFLAGS \
1795 (CLIENT_DEAD| \
1796 CLIENT_SUSPENDED| \
1797 CLIENT_EXIT)
1798 #define CLIENT_NODETACHFLAGS \
1799 (CLIENT_DEAD| \
1800 CLIENT_EXIT)
1801 #define CLIENT_NOSIZEFLAGS \
1802 (CLIENT_DEAD| \
1803 CLIENT_SUSPENDED| \
1804 CLIENT_EXIT)
1805 uint64_t flags;
1806
1807 enum {
1808 CLIENT_EXIT_RETURN,
1809 CLIENT_EXIT_SHUTDOWN,
1810 CLIENT_EXIT_DETACH
1811 } exit_type;
1812 enum msgtype exit_msgtype;
1813 char *exit_session;
1814 char *exit_message;
1815
1816 struct key_table *keytable;
1817
1818 uint64_t redraw_panes;
1819
1820 int message_ignore_keys;
1821 int message_ignore_styles;
1822 char *message_string;
1823 struct event message_timer;
1824
1825 char *prompt_string;
1826 struct utf8_data *prompt_buffer;
1827 char *prompt_last;
1828 size_t prompt_index;
1829 prompt_input_cb prompt_inputcb;
1830 prompt_free_cb prompt_freecb;
1831 void *prompt_data;
1832 u_int prompt_hindex[PROMPT_NTYPES];
1833 enum {
1834 PROMPT_ENTRY,
1835 PROMPT_COMMAND
1836 } prompt_mode;
1837 struct utf8_data *prompt_saved;
1838 #define PROMPT_SINGLE 0x1
1839 #define PROMPT_NUMERIC 0x2
1840 #define PROMPT_INCREMENTAL 0x4
1841 #define PROMPT_NOFORMAT 0x8
1842 #define PROMPT_KEY 0x10
1843 int prompt_flags;
1844 enum prompt_type prompt_type;
1845 int prompt_cursor;
1846
1847 struct session *session;
1848 struct session *last_session;
1849
1850 int references;
1851
1852 void *pan_window;
1853 u_int pan_ox;
1854 u_int pan_oy;
1855
1856 overlay_check_cb overlay_check;
1857 overlay_mode_cb overlay_mode;
1858 overlay_draw_cb overlay_draw;
1859 overlay_key_cb overlay_key;
1860 overlay_free_cb overlay_free;
1861 overlay_resize_cb overlay_resize;
1862 void *overlay_data;
1863 struct event overlay_timer;
1864
1865 struct client_files files;
1866
1867 u_int *clipboard_panes;
1868 u_int clipboard_npanes;
1869
1870 TAILQ_ENTRY(client) entry;
1871 };
1872 TAILQ_HEAD(clients, client);
1873
1874 /* Control mode subscription type. */
1875 enum control_sub_type {
1876 CONTROL_SUB_SESSION,
1877 CONTROL_SUB_PANE,
1878 CONTROL_SUB_ALL_PANES,
1879 CONTROL_SUB_WINDOW,
1880 CONTROL_SUB_ALL_WINDOWS
1881 };
1882
1883 /* Key binding and key table. */
1884 struct key_binding {
1885 key_code key;
1886 struct cmd_list *cmdlist;
1887 const char *note;
1888
1889 int flags;
1890 #define KEY_BINDING_REPEAT 0x1
1891
1892 RB_ENTRY(key_binding) entry;
1893 };
1894 RB_HEAD(key_bindings, key_binding);
1895
1896 struct key_table {
1897 const char *name;
1898 struct key_bindings key_bindings;
1899 struct key_bindings default_key_bindings;
1900
1901 u_int references;
1902
1903 RB_ENTRY(key_table) entry;
1904 };
1905 RB_HEAD(key_tables, key_table);
1906
1907 /* Option data. */
1908 RB_HEAD(options_array, options_array_item);
1909 union options_value {
1910 char *string;
1911 long long number;
1912 struct style style;
1913 struct options_array array;
1914 struct cmd_list *cmdlist;
1915 };
1916
1917 /* Option table entries. */
1918 enum options_table_type {
1919 OPTIONS_TABLE_STRING,
1920 OPTIONS_TABLE_NUMBER,
1921 OPTIONS_TABLE_KEY,
1922 OPTIONS_TABLE_COLOUR,
1923 OPTIONS_TABLE_FLAG,
1924 OPTIONS_TABLE_CHOICE,
1925 OPTIONS_TABLE_COMMAND
1926 };
1927
1928 #define OPTIONS_TABLE_NONE 0
1929 #define OPTIONS_TABLE_SERVER 0x1
1930 #define OPTIONS_TABLE_SESSION 0x2
1931 #define OPTIONS_TABLE_WINDOW 0x4
1932 #define OPTIONS_TABLE_PANE 0x8
1933
1934 #define OPTIONS_TABLE_IS_ARRAY 0x1
1935 #define OPTIONS_TABLE_IS_HOOK 0x2
1936 #define OPTIONS_TABLE_IS_STYLE 0x4
1937
1938 struct options_table_entry {
1939 const char *name;
1940 const char *alternative_name;
1941 enum options_table_type type;
1942 int scope;
1943 int flags;
1944
1945 u_int minimum;
1946 u_int maximum;
1947 const char **choices;
1948
1949 const char *default_str;
1950 long long default_num;
1951 const char **default_arr;
1952
1953 const char *separator;
1954 const char *pattern;
1955
1956 const char *text;
1957 const char *unit;
1958 };
1959
1960 struct options_name_map {
1961 const char *from;
1962 const char *to;
1963 };
1964
1965 /* Common command usages. */
1966 #define CMD_TARGET_PANE_USAGE "[-t target-pane]"
1967 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]"
1968 #define CMD_TARGET_SESSION_USAGE "[-t target-session]"
1969 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]"
1970 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]"
1971 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]"
1972 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]"
1973 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]"
1974 #define CMD_BUFFER_USAGE "[-b buffer-name]"
1975
1976 /* Spawn common context. */
1977 struct spawn_context {
1978 struct cmdq_item *item;
1979
1980 struct session *s;
1981 struct winlink *wl;
1982 struct client *tc;
1983
1984 struct window_pane *wp0;
1985 struct layout_cell *lc;
1986
1987 const char *name;
1988 char **argv;
1989 int argc;
1990 struct environ *environ;
1991
1992 int idx;
1993 const char *cwd;
1994
1995 int flags;
1996 #define SPAWN_KILL 0x1
1997 #define SPAWN_DETACHED 0x2
1998 #define SPAWN_RESPAWN 0x4
1999 #define SPAWN_BEFORE 0x8
2000 #define SPAWN_NONOTIFY 0x10
2001 #define SPAWN_FULLSIZE 0x20
2002 #define SPAWN_EMPTY 0x40
2003 #define SPAWN_ZOOM 0x80
2004 };
2005
2006 /* Mode tree sort order. */
2007 struct mode_tree_sort_criteria {
2008 u_int field;
2009 int reversed;
2010 };
2011
2012 /* tmux.c */
2013 extern struct options *global_options;
2014 extern struct options *global_s_options;
2015 extern struct options *global_w_options;
2016 extern struct environ *global_environ;
2017 extern struct timeval start_time;
2018 extern const char *socket_path;
2019 extern const char *shell_command;
2020 extern int ptm_fd;
2021 extern const char *shell_command;
2022 int checkshell(const char *);
2023 void setblocking(int, int);
2024 uint64_t get_timer(void);
2025 const char *sig2name(int);
2026 const char *find_cwd(void);
2027 const char *find_home(void);
2028 const char *getversion(void);
2029
2030 /* proc.c */
2031 struct imsg;
2032 int proc_send(struct tmuxpeer *, enum msgtype, int, const void *, size_t);
2033 struct tmuxproc *proc_start(const char *);
2034 void proc_loop(struct tmuxproc *, int (*)(void));
2035 void proc_exit(struct tmuxproc *);
2036 void proc_set_signals(struct tmuxproc *, void(*)(int));
2037 void proc_clear_signals(struct tmuxproc *, int);
2038 struct tmuxpeer *proc_add_peer(struct tmuxproc *, int,
2039 void (*)(struct imsg *, void *), void *);
2040 void proc_remove_peer(struct tmuxpeer *);
2041 void proc_kill_peer(struct tmuxpeer *);
2042 void proc_flush_peer(struct tmuxpeer *);
2043 void proc_toggle_log(struct tmuxproc *);
2044 pid_t proc_fork_and_daemon(int *);
2045 uid_t proc_get_peer_uid(struct tmuxpeer *);
2046
2047 /* cfg.c */
2048 extern int cfg_finished;
2049 extern struct client *cfg_client;
2050 extern char **cfg_files;
2051 extern u_int cfg_nfiles;
2052 extern int cfg_quiet;
2053 void start_cfg(void);
2054 int load_cfg(const char *, struct client *, struct cmdq_item *, int,
2055 struct cmdq_item **);
2056 int load_cfg_from_buffer(const void *, size_t, const char *,
2057 struct client *, struct cmdq_item *, int, struct cmdq_item **);
2058 void printflike(1, 2) cfg_add_cause(const char *, ...);
2059 void cfg_print_causes(struct cmdq_item *);
2060 void cfg_show_causes(struct session *);
2061
2062 /* paste.c */
2063 struct paste_buffer;
2064 const char *paste_buffer_name(struct paste_buffer *);
2065 u_int paste_buffer_order(struct paste_buffer *);
2066 time_t paste_buffer_created(struct paste_buffer *);
2067 const char *paste_buffer_data(struct paste_buffer *, size_t *);
2068 struct paste_buffer *paste_walk(struct paste_buffer *);
2069 int paste_is_empty(void);
2070 struct paste_buffer *paste_get_top(const char **);
2071 struct paste_buffer *paste_get_name(const char *);
2072 void paste_free(struct paste_buffer *);
2073 void paste_add(const char *, char *, size_t);
2074 int paste_rename(const char *, const char *, char **);
2075 int paste_set(char *, size_t, const char *, char **);
2076 void paste_replace(struct paste_buffer *, char *, size_t);
2077 char *paste_make_sample(struct paste_buffer *);
2078
2079 /* format.c */
2080 #define FORMAT_STATUS 0x1
2081 #define FORMAT_FORCE 0x2
2082 #define FORMAT_NOJOBS 0x4
2083 #define FORMAT_VERBOSE 0x8
2084 #define FORMAT_NONE 0
2085 #define FORMAT_PANE 0x80000000U
2086 #define FORMAT_WINDOW 0x40000000U
2087 struct format_tree;
2088 struct format_modifier;
2089 typedef void *(*format_cb)(struct format_tree *);
2090 void format_tidy_jobs(void);
2091 const char *format_skip(const char *, const char *);
2092 int format_true(const char *);
2093 struct format_tree *format_create(struct client *, struct cmdq_item *, int,
2094 int);
2095 void format_free(struct format_tree *);
2096 void format_merge(struct format_tree *, struct format_tree *);
2097 struct window_pane *format_get_pane(struct format_tree *);
2098 void printflike(3, 4) format_add(struct format_tree *, const char *,
2099 const char *, ...);
2100 void format_add_tv(struct format_tree *, const char *,
2101 struct timeval *);
2102 void format_add_cb(struct format_tree *, const char *, format_cb);
2103 void format_log_debug(struct format_tree *, const char *);
2104 void format_each(struct format_tree *, void (*)(const char *,
2105 const char *, void *), void *);
2106 char *format_pretty_time(time_t, int);
2107 char *format_expand_time(struct format_tree *, const char *);
2108 char *format_expand(struct format_tree *, const char *);
2109 char *format_single(struct cmdq_item *, const char *,
2110 struct client *, struct session *, struct winlink *,
2111 struct window_pane *);
2112 char *format_single_from_state(struct cmdq_item *, const char *,
2113 struct client *, struct cmd_find_state *);
2114 char *format_single_from_target(struct cmdq_item *, const char *);
2115 struct format_tree *format_create_defaults(struct cmdq_item *, struct client *,
2116 struct session *, struct winlink *, struct window_pane *);
2117 struct format_tree *format_create_from_state(struct cmdq_item *,
2118 struct client *, struct cmd_find_state *);
2119 struct format_tree *format_create_from_target(struct cmdq_item *);
2120 void format_defaults(struct format_tree *, struct client *,
2121 struct session *, struct winlink *, struct window_pane *);
2122 void format_defaults_window(struct format_tree *, struct window *);
2123 void format_defaults_pane(struct format_tree *,
2124 struct window_pane *);
2125 void format_defaults_paste_buffer(struct format_tree *,
2126 struct paste_buffer *);
2127 void format_lost_client(struct client *);
2128 char *format_grid_word(struct grid *, u_int, u_int);
2129 char *format_grid_line(struct grid *, u_int);
2130
2131 /* format-draw.c */
2132 void format_draw(struct screen_write_ctx *,
2133 const struct grid_cell *, u_int, const char *,
2134 struct style_ranges *, int);
2135 u_int format_width(const char *);
2136 char *format_trim_left(const char *, u_int);
2137 char *format_trim_right(const char *, u_int);
2138
2139 /* notify.c */
2140 void notify_hook(struct cmdq_item *, const char *);
2141 void notify_client(const char *, struct client *);
2142 void notify_session(const char *, struct session *);
2143 void notify_winlink(const char *, struct winlink *);
2144 void notify_session_window(const char *, struct session *, struct window *);
2145 void notify_window(const char *, struct window *);
2146 void notify_pane(const char *, struct window_pane *);
2147
2148 /* options.c */
2149 struct options *options_create(struct options *);
2150 void options_free(struct options *);
2151 struct options *options_get_parent(struct options *);
2152 void options_set_parent(struct options *, struct options *);
2153 struct options_entry *options_first(struct options *);
2154 struct options_entry *options_next(struct options_entry *);
2155 struct options_entry *options_empty(struct options *,
2156 const struct options_table_entry *);
2157 struct options_entry *options_default(struct options *,
2158 const struct options_table_entry *);
2159 char *options_default_to_string(const struct options_table_entry *);
2160 const char *options_name(struct options_entry *);
2161 struct options *options_owner(struct options_entry *);
2162 const struct options_table_entry *options_table_entry(struct options_entry *);
2163 struct options_entry *options_get_only(struct options *, const char *);
2164 struct options_entry *options_get(struct options *, const char *);
2165 void options_array_clear(struct options_entry *);
2166 union options_value *options_array_get(struct options_entry *, u_int);
2167 int options_array_set(struct options_entry *, u_int, const char *,
2168 int, char **);
2169 int options_array_assign(struct options_entry *, const char *,
2170 char **);
2171 struct options_array_item *options_array_first(struct options_entry *);
2172 struct options_array_item *options_array_next(struct options_array_item *);
2173 u_int options_array_item_index(struct options_array_item *);
2174 union options_value *options_array_item_value(struct options_array_item *);
2175 int options_is_array(struct options_entry *);
2176 int options_is_string(struct options_entry *);
2177 char *options_to_string(struct options_entry *, int, int);
2178 char *options_parse(const char *, int *);
2179 struct options_entry *options_parse_get(struct options *, const char *, int *,
2180 int);
2181 char *options_match(const char *, int *, int *);
2182 struct options_entry *options_match_get(struct options *, const char *, int *,
2183 int, int *);
2184 const char *options_get_string(struct options *, const char *);
2185 long long options_get_number(struct options *, const char *);
2186 struct options_entry * printflike(4, 5) options_set_string(struct options *,
2187 const char *, int, const char *, ...);
2188 struct options_entry *options_set_number(struct options *, const char *,
2189 long long);
2190 int options_scope_from_name(struct args *, int,
2191 const char *, struct cmd_find_state *, struct options **,
2192 char **);
2193 int options_scope_from_flags(struct args *, int,
2194 struct cmd_find_state *, struct options **, char **);
2195 struct style *options_string_to_style(struct options *, const char *,
2196 struct format_tree *);
2197 int options_from_string(struct options *,
2198 const struct options_table_entry *, const char *,
2199 const char *, int, char **);
2200 int options_find_choice(const struct options_table_entry *,
2201 const char *, char **);
2202 void options_push_changes(const char *);
2203 int options_remove_or_default(struct options_entry *, int,
2204 char **);
2205
2206 /* options-table.c */
2207 extern const struct options_table_entry options_table[];
2208 extern const struct options_name_map options_other_names[];
2209
2210 /* job.c */
2211 typedef void (*job_update_cb) (struct job *);
2212 typedef void (*job_complete_cb) (struct job *);
2213 typedef void (*job_free_cb) (void *);
2214 #define JOB_NOWAIT 0x1
2215 #define JOB_KEEPWRITE 0x2
2216 #define JOB_PTY 0x4
2217 struct job *job_run(const char *, int, char **, struct environ *,
2218 struct session *, const char *, job_update_cb,
2219 job_complete_cb, job_free_cb, void *, int, int, int);
2220 void job_free(struct job *);
2221 int job_transfer(struct job *, pid_t *, char *, size_t);
2222 void job_resize(struct job *, u_int, u_int);
2223 void job_check_died(pid_t, int);
2224 int job_get_status(struct job *);
2225 void *job_get_data(struct job *);
2226 struct bufferevent *job_get_event(struct job *);
2227 void job_kill_all(void);
2228 int job_still_running(void);
2229 void job_print_summary(struct cmdq_item *, int);
2230
2231 /* environ.c */
2232 struct environ *environ_create(void);
2233 void environ_free(struct environ *);
2234 struct environ_entry *environ_first(struct environ *);
2235 struct environ_entry *environ_next(struct environ_entry *);
2236 void environ_copy(struct environ *, struct environ *);
2237 struct environ_entry *environ_find(struct environ *, const char *);
2238 void printflike(4, 5) environ_set(struct environ *, const char *, int,
2239 const char *, ...);
2240 void environ_clear(struct environ *, const char *);
2241 void environ_put(struct environ *, const char *, int);
2242 void environ_unset(struct environ *, const char *);
2243 void environ_update(struct options *, struct environ *, struct environ *);
2244 void environ_push(struct environ *);
2245 void printflike(2, 3) environ_log(struct environ *, const char *, ...);
2246 struct environ *environ_for_session(struct session *, int);
2247
2248 /* tty.c */
2249 void tty_create_log(void);
2250 int tty_window_bigger(struct tty *);
2251 int tty_window_offset(struct tty *, u_int *, u_int *, u_int *, u_int *);
2252 void tty_update_window_offset(struct window *);
2253 void tty_update_client_offset(struct client *);
2254 void tty_raw(struct tty *, const char *);
2255 void tty_attributes(struct tty *, const struct grid_cell *,
2256 const struct grid_cell *, struct colour_palette *,
2257 struct hyperlinks *);
2258 void tty_reset(struct tty *);
2259 void tty_region_off(struct tty *);
2260 void tty_margin_off(struct tty *);
2261 void tty_cursor(struct tty *, u_int, u_int);
2262 void tty_clipboard_query(struct tty *);
2263 void tty_putcode(struct tty *, enum tty_code_code);
2264 void tty_putcode1(struct tty *, enum tty_code_code, int);
2265 void tty_putcode2(struct tty *, enum tty_code_code, int, int);
2266 void tty_putcode3(struct tty *, enum tty_code_code, int, int, int);
2267 void tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *);
2268 void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *,
2269 const void *);
2270 void tty_puts(struct tty *, const char *);
2271 void tty_putc(struct tty *, u_char);
2272 void tty_putn(struct tty *, const void *, size_t, u_int);
2273 void tty_cell(struct tty *, const struct grid_cell *,
2274 const struct grid_cell *, struct colour_palette *,
2275 struct hyperlinks *);
2276 int tty_init(struct tty *, struct client *);
2277 void tty_resize(struct tty *);
2278 void tty_set_size(struct tty *, u_int, u_int, u_int, u_int);
2279 void tty_start_tty(struct tty *);
2280 void tty_send_requests(struct tty *);
2281 void tty_stop_tty(struct tty *);
2282 void tty_set_title(struct tty *, const char *);
2283 void tty_set_path(struct tty *, const char *);
2284 void tty_update_mode(struct tty *, int, struct screen *);
2285 void tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int,
2286 u_int, u_int, const struct grid_cell *, struct colour_palette *);
2287 void tty_sync_start(struct tty *);
2288 void tty_sync_end(struct tty *);
2289 int tty_open(struct tty *, char **);
2290 void tty_close(struct tty *);
2291 void tty_free(struct tty *);
2292 void tty_update_features(struct tty *);
2293 void tty_set_selection(struct tty *, const char *, const char *, size_t);
2294 void tty_write(void (*)(struct tty *, const struct tty_ctx *),
2295 struct tty_ctx *);
2296 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *);
2297 void tty_cmd_cell(struct tty *, const struct tty_ctx *);
2298 void tty_cmd_cells(struct tty *, const struct tty_ctx *);
2299 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *);
2300 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *);
2301 void tty_cmd_clearline(struct tty *, const struct tty_ctx *);
2302 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *);
2303 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *);
2304 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *);
2305 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *);
2306 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *);
2307 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *);
2308 void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *);
2309 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *);
2310 void tty_cmd_insertline(struct tty *, const struct tty_ctx *);
2311 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *);
2312 void tty_cmd_scrollup(struct tty *, const struct tty_ctx *);
2313 void tty_cmd_scrolldown(struct tty *, const struct tty_ctx *);
2314 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *);
2315 void tty_cmd_setselection(struct tty *, const struct tty_ctx *);
2316 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *);
2317 void tty_cmd_syncstart(struct tty *, const struct tty_ctx *);
2318 void tty_default_colours(struct grid_cell *, struct window_pane *);
2319
2320 /* tty-term.c */
2321 extern struct tty_terms tty_terms;
2322 u_int tty_term_ncodes(void);
2323 void tty_term_apply(struct tty_term *, const char *, int);
2324 void tty_term_apply_overrides(struct tty_term *);
2325 struct tty_term *tty_term_create(struct tty *, char *, char **, u_int, int *,
2326 char **);
2327 void tty_term_free(struct tty_term *);
2328 int tty_term_read_list(const char *, int, char ***, u_int *,
2329 char **);
2330 void tty_term_free_list(char **, u_int);
2331 int tty_term_has(struct tty_term *, enum tty_code_code);
2332 const char *tty_term_string(struct tty_term *, enum tty_code_code);
2333 const char *tty_term_string1(struct tty_term *, enum tty_code_code, int);
2334 const char *tty_term_string2(struct tty_term *, enum tty_code_code, int,
2335 int);
2336 const char *tty_term_string3(struct tty_term *, enum tty_code_code, int,
2337 int, int);
2338 const char *tty_term_ptr1(struct tty_term *, enum tty_code_code,
2339 const void *);
2340 const char *tty_term_ptr2(struct tty_term *, enum tty_code_code,
2341 const void *, const void *);
2342 int tty_term_number(struct tty_term *, enum tty_code_code);
2343 int tty_term_flag(struct tty_term *, enum tty_code_code);
2344 const char *tty_term_describe(struct tty_term *, enum tty_code_code);
2345
2346 /* tty-features.c */
2347 void tty_add_features(int *, const char *, const char *);
2348 const char *tty_get_features(int);
2349 int tty_apply_features(struct tty_term *, int);
2350 void tty_default_features(int *, const char *, u_int);
2351
2352 /* tty-acs.c */
2353 int tty_acs_needed(struct tty *);
2354 const char *tty_acs_get(struct tty *, u_char);
2355 int tty_acs_reverse_get(struct tty *, const char *, size_t);
2356 const struct utf8_data *tty_acs_double_borders(int);
2357 const struct utf8_data *tty_acs_heavy_borders(int);
2358 const struct utf8_data *tty_acs_rounded_borders(int);
2359
2360 /* tty-keys.c */
2361 void tty_keys_build(struct tty *);
2362 void tty_keys_free(struct tty *);
2363 int tty_keys_next(struct tty *);
2364
2365 /* arguments.c */
2366 void args_set(struct args *, u_char, struct args_value *);
2367 struct args *args_create(void);
2368 struct args *args_parse(const struct args_parse *, struct args_value *,
2369 u_int, char **);
2370 struct args *args_copy(struct args *, int, char **);
2371 void args_to_vector(struct args *, int *, char ***);
2372 struct args_value *args_from_vector(int, char **);
2373 void args_free_value(struct args_value *);
2374 void args_free_values(struct args_value *, u_int);
2375 void args_free(struct args *);
2376 char *args_print(struct args *);
2377 char *args_escape(const char *);
2378 int args_has(struct args *, u_char);
2379 const char *args_get(struct args *, u_char);
2380 u_char args_first(struct args *, struct args_entry **);
2381 u_char args_next(struct args_entry **);
2382 u_int args_count(struct args *);
2383 struct args_value *args_values(struct args *);
2384 struct args_value *args_value(struct args *, u_int);
2385 const char *args_string(struct args *, u_int);
2386 struct cmd_list *args_make_commands_now(struct cmd *, struct cmdq_item *,
2387 u_int, int);
2388 struct args_command_state *args_make_commands_prepare(struct cmd *,
2389 struct cmdq_item *, u_int, const char *, int, int);
2390 struct cmd_list *args_make_commands(struct args_command_state *, int, char **,
2391 char **);
2392 void args_make_commands_free(struct args_command_state *);
2393 char *args_make_commands_get_command(struct args_command_state *);
2394 struct args_value *args_first_value(struct args *, u_char);
2395 struct args_value *args_next_value(struct args_value *);
2396 long long args_strtonum(struct args *, u_char, long long, long long,
2397 char **);
2398 long long args_strtonum_and_expand(struct args *, u_char, long long,
2399 long long, struct cmdq_item *, char **);
2400 long long args_percentage(struct args *, u_char, long long,
2401 long long, long long, char **);
2402 long long args_string_percentage(const char *, long long, long long,
2403 long long, char **);
2404 long long args_percentage_and_expand(struct args *, u_char, long long,
2405 long long, long long, struct cmdq_item *, char **);
2406 long long args_string_percentage_and_expand(const char *, long long,
2407 long long, long long, struct cmdq_item *, char **);
2408
2409 /* cmd-find.c */
2410 int cmd_find_target(struct cmd_find_state *, struct cmdq_item *,
2411 const char *, enum cmd_find_type, int);
2412 struct client *cmd_find_best_client(struct session *);
2413 struct client *cmd_find_client(struct cmdq_item *, const char *, int);
2414 void cmd_find_clear_state(struct cmd_find_state *, int);
2415 int cmd_find_empty_state(struct cmd_find_state *);
2416 int cmd_find_valid_state(struct cmd_find_state *);
2417 void cmd_find_copy_state(struct cmd_find_state *,
2418 struct cmd_find_state *);
2419 void cmd_find_from_session(struct cmd_find_state *,
2420 struct session *, int);
2421 void cmd_find_from_winlink(struct cmd_find_state *,
2422 struct winlink *, int);
2423 int cmd_find_from_session_window(struct cmd_find_state *,
2424 struct session *, struct window *, int);
2425 int cmd_find_from_window(struct cmd_find_state *, struct window *,
2426 int);
2427 void cmd_find_from_winlink_pane(struct cmd_find_state *,
2428 struct winlink *, struct window_pane *, int);
2429 int cmd_find_from_pane(struct cmd_find_state *,
2430 struct window_pane *, int);
2431 int cmd_find_from_client(struct cmd_find_state *, struct client *,
2432 int);
2433 int cmd_find_from_mouse(struct cmd_find_state *,
2434 struct mouse_event *, int);
2435 int cmd_find_from_nothing(struct cmd_find_state *, int);
2436
2437 /* cmd.c */
2438 extern const struct cmd_entry *cmd_table[];
2439 void printflike(3, 4) cmd_log_argv(int, char **, const char *, ...);
2440 void cmd_prepend_argv(int *, char ***, const char *);
2441 void cmd_append_argv(int *, char ***, const char *);
2442 int cmd_pack_argv(int, char **, char *, size_t);
2443 int cmd_unpack_argv(char *, size_t, int, char ***);
2444 char **cmd_copy_argv(int, char **);
2445 void cmd_free_argv(int, char **);
2446 char *cmd_stringify_argv(int, char **);
2447 char *cmd_get_alias(const char *);
2448 const struct cmd_entry *cmd_get_entry(struct cmd *);
2449 struct args *cmd_get_args(struct cmd *);
2450 u_int cmd_get_group(struct cmd *);
2451 void cmd_get_source(struct cmd *, const char **, u_int *);
2452 struct cmd *cmd_parse(struct args_value *, u_int, const char *, u_int,
2453 char **);
2454 struct cmd *cmd_copy(struct cmd *, int, char **);
2455 void cmd_free(struct cmd *);
2456 char *cmd_print(struct cmd *);
2457 struct cmd_list *cmd_list_new(void);
2458 struct cmd_list *cmd_list_copy(struct cmd_list *, int, char **);
2459 void cmd_list_append(struct cmd_list *, struct cmd *);
2460 void cmd_list_append_all(struct cmd_list *, struct cmd_list *);
2461 void cmd_list_move(struct cmd_list *, struct cmd_list *);
2462 void cmd_list_free(struct cmd_list *);
2463 char *cmd_list_print(struct cmd_list *, int);
2464 struct cmd *cmd_list_first(struct cmd_list *);
2465 struct cmd *cmd_list_next(struct cmd *);
2466 int cmd_list_all_have(struct cmd_list *, int);
2467 int cmd_list_any_have(struct cmd_list *, int);
2468 int cmd_mouse_at(struct window_pane *, struct mouse_event *,
2469 u_int *, u_int *, int);
2470 struct winlink *cmd_mouse_window(struct mouse_event *, struct session **);
2471 struct window_pane *cmd_mouse_pane(struct mouse_event *, struct session **,
2472 struct winlink **);
2473 char *cmd_template_replace(const char *, const char *, int);
2474
2475 /* cmd-attach-session.c */
2476 enum cmd_retval cmd_attach_session(struct cmdq_item *, const char *, int, int,
2477 int, const char *, int, const char *);
2478
2479 /* cmd-parse.c */
2480 void cmd_parse_empty(struct cmd_parse_input *);
2481 struct cmd_parse_result *cmd_parse_from_file(FILE *, struct cmd_parse_input *);
2482 struct cmd_parse_result *cmd_parse_from_string(const char *,
2483 struct cmd_parse_input *);
2484 enum cmd_parse_status cmd_parse_and_insert(const char *,
2485 struct cmd_parse_input *, struct cmdq_item *,
2486 struct cmdq_state *, char **);
2487 enum cmd_parse_status cmd_parse_and_append(const char *,
2488 struct cmd_parse_input *, struct client *,
2489 struct cmdq_state *, char **);
2490 struct cmd_parse_result *cmd_parse_from_buffer(const void *, size_t,
2491 struct cmd_parse_input *);
2492 struct cmd_parse_result *cmd_parse_from_arguments(struct args_value *, u_int,
2493 struct cmd_parse_input *);
2494
2495 /* cmd-queue.c */
2496 struct cmdq_state *cmdq_new_state(struct cmd_find_state *, struct key_event *,
2497 int);
2498 struct cmdq_state *cmdq_link_state(struct cmdq_state *);
2499 struct cmdq_state *cmdq_copy_state(struct cmdq_state *);
2500 void cmdq_free_state(struct cmdq_state *);
2501 void printflike(3, 4) cmdq_add_format(struct cmdq_state *, const char *,
2502 const char *, ...);
2503 void cmdq_add_formats(struct cmdq_state *, struct format_tree *);
2504 void cmdq_merge_formats(struct cmdq_item *, struct format_tree *);
2505 struct cmdq_list *cmdq_new(void);
2506 void cmdq_free(struct cmdq_list *);
2507 const char *cmdq_get_name(struct cmdq_item *);
2508 struct client *cmdq_get_client(struct cmdq_item *);
2509 struct client *cmdq_get_target_client(struct cmdq_item *);
2510 struct cmdq_state *cmdq_get_state(struct cmdq_item *);
2511 struct cmd_find_state *cmdq_get_target(struct cmdq_item *);
2512 struct cmd_find_state *cmdq_get_source(struct cmdq_item *);
2513 struct key_event *cmdq_get_event(struct cmdq_item *);
2514 struct cmd_find_state *cmdq_get_current(struct cmdq_item *);
2515 int cmdq_get_flags(struct cmdq_item *);
2516 struct cmdq_item *cmdq_get_command(struct cmd_list *, struct cmdq_state *);
2517 #define cmdq_get_callback(cb, data) cmdq_get_callback1(#cb, cb, data)
2518 struct cmdq_item *cmdq_get_callback1(const char *, cmdq_cb, void *);
2519 struct cmdq_item *cmdq_get_error(const char *);
2520 struct cmdq_item *cmdq_insert_after(struct cmdq_item *, struct cmdq_item *);
2521 struct cmdq_item *cmdq_append(struct client *, struct cmdq_item *);
2522 void printflike(4, 5) cmdq_insert_hook(struct session *, struct cmdq_item *,
2523 struct cmd_find_state *, const char *, ...);
2524 void cmdq_continue(struct cmdq_item *);
2525 u_int cmdq_next(struct client *);
2526 struct cmdq_item *cmdq_running(struct client *);
2527 void cmdq_guard(struct cmdq_item *, const char *, int);
2528 void printflike(2, 3) cmdq_print(struct cmdq_item *, const char *, ...);
2529 void printflike(2, 3) cmdq_error(struct cmdq_item *, const char *, ...);
2530
2531 /* cmd-wait-for.c */
2532 void cmd_wait_for_flush(void);
2533
2534 /* client.c */
2535 int client_main(struct event_base *, int, char **, uint64_t, int);
2536
2537 /* key-bindings.c */
2538 struct key_table *key_bindings_get_table(const char *, int);
2539 struct key_table *key_bindings_first_table(void);
2540 struct key_table *key_bindings_next_table(struct key_table *);
2541 void key_bindings_unref_table(struct key_table *);
2542 struct key_binding *key_bindings_get(struct key_table *, key_code);
2543 struct key_binding *key_bindings_get_default(struct key_table *, key_code);
2544 struct key_binding *key_bindings_first(struct key_table *);
2545 struct key_binding *key_bindings_next(struct key_table *, struct key_binding *);
2546 void key_bindings_add(const char *, key_code, const char *, int,
2547 struct cmd_list *);
2548 void key_bindings_remove(const char *, key_code);
2549 void key_bindings_reset(const char *, key_code);
2550 void key_bindings_remove_table(const char *);
2551 void key_bindings_reset_table(const char *);
2552 void key_bindings_init(void);
2553 struct cmdq_item *key_bindings_dispatch(struct key_binding *,
2554 struct cmdq_item *, struct client *, struct key_event *,
2555 struct cmd_find_state *);
2556
2557 /* key-string.c */
2558 key_code key_string_lookup_string(const char *);
2559 const char *key_string_lookup_key(key_code, int);
2560
2561 /* alerts.c */
2562 void alerts_reset_all(void);
2563 void alerts_queue(struct window *, int);
2564 void alerts_check_session(struct session *);
2565
2566 /* file.c */
2567 int file_cmp(struct client_file *, struct client_file *);
2568 RB_PROTOTYPE(client_files, client_file, entry, file_cmp);
2569 struct client_file *file_create_with_peer(struct tmuxpeer *,
2570 struct client_files *, int, client_file_cb, void *);
2571 struct client_file *file_create_with_client(struct client *, int,
2572 client_file_cb, void *);
2573 void file_free(struct client_file *);
2574 void file_fire_done(struct client_file *);
2575 void file_fire_read(struct client_file *);
2576 int file_can_print(struct client *);
2577 void printflike(2, 3) file_print(struct client *, const char *, ...);
2578 void printflike(2, 0) file_vprint(struct client *, const char *, va_list);
2579 void file_print_buffer(struct client *, void *, size_t);
2580 void printflike(2, 3) file_error(struct client *, const char *, ...);
2581 void file_write(struct client *, const char *, int, const void *, size_t,
2582 client_file_cb, void *);
2583 void file_read(struct client *, const char *, client_file_cb, void *);
2584 void file_push(struct client_file *);
2585 int file_write_left(struct client_files *);
2586 void file_write_open(struct client_files *, struct tmuxpeer *,
2587 struct imsg *, int, int, client_file_cb, void *);
2588 void file_write_data(struct client_files *, struct imsg *);
2589 void file_write_close(struct client_files *, struct imsg *);
2590 void file_read_open(struct client_files *, struct tmuxpeer *, struct imsg *,
2591 int, int, client_file_cb, void *);
2592 void file_write_ready(struct client_files *, struct imsg *);
2593 void file_read_data(struct client_files *, struct imsg *);
2594 void file_read_done(struct client_files *, struct imsg *);
2595
2596 /* server.c */
2597 extern struct tmuxproc *server_proc;
2598 extern struct clients clients;
2599 extern struct cmd_find_state marked_pane;
2600 extern struct message_list message_log;
2601 extern time_t current_time;
2602 void server_set_marked(struct session *, struct winlink *,
2603 struct window_pane *);
2604 void server_clear_marked(void);
2605 int server_is_marked(struct session *, struct winlink *,
2606 struct window_pane *);
2607 int server_check_marked(void);
2608 int server_start(struct tmuxproc *, int, struct event_base *, int, char *);
2609 void server_update_socket(void);
2610 void server_add_accept(int);
2611 void printflike(1, 2) server_add_message(const char *, ...);
2612
2613 /* server-client.c */
2614 RB_PROTOTYPE(client_windows, client_window, entry, server_client_window_cmp);
2615 u_int server_client_how_many(void);
2616 void server_client_set_overlay(struct client *, u_int, overlay_check_cb,
2617 overlay_mode_cb, overlay_draw_cb, overlay_key_cb,
2618 overlay_free_cb, overlay_resize_cb, void *);
2619 void server_client_clear_overlay(struct client *);
2620 void server_client_overlay_range(u_int, u_int, u_int, u_int, u_int, u_int,
2621 u_int, struct overlay_ranges *);
2622 void server_client_set_key_table(struct client *, const char *);
2623 const char *server_client_get_key_table(struct client *);
2624 int server_client_check_nested(struct client *);
2625 int server_client_handle_key(struct client *, struct key_event *);
2626 struct client *server_client_create(int);
2627 int server_client_open(struct client *, char **);
2628 void server_client_unref(struct client *);
2629 void server_client_set_session(struct client *, struct session *);
2630 void server_client_lost(struct client *);
2631 void server_client_suspend(struct client *);
2632 void server_client_detach(struct client *, enum msgtype);
2633 void server_client_exec(struct client *, const char *);
2634 void server_client_loop(void);
2635 void server_client_push_stdout(struct client *);
2636 void server_client_push_stderr(struct client *);
2637 const char *server_client_get_cwd(struct client *, struct session *);
2638 void server_client_set_flags(struct client *, const char *);
2639 const char *server_client_get_flags(struct client *);
2640 struct client_window *server_client_get_client_window(struct client *, u_int);
2641 struct client_window *server_client_add_client_window(struct client *, u_int);
2642 struct window_pane *server_client_get_pane(struct client *);
2643 void server_client_set_pane(struct client *, struct window_pane *);
2644 void server_client_remove_pane(struct window_pane *);
2645
2646 /* server-fn.c */
2647 void server_redraw_client(struct client *);
2648 void server_status_client(struct client *);
2649 void server_redraw_session(struct session *);
2650 void server_redraw_session_group(struct session *);
2651 void server_status_session(struct session *);
2652 void server_status_session_group(struct session *);
2653 void server_redraw_window(struct window *);
2654 void server_redraw_window_borders(struct window *);
2655 void server_status_window(struct window *);
2656 void server_lock(void);
2657 void server_lock_session(struct session *);
2658 void server_lock_client(struct client *);
2659 void server_kill_pane(struct window_pane *);
2660 void server_kill_window(struct window *, int);
2661 void server_renumber_session(struct session *);
2662 void server_renumber_all(void);
2663 int server_link_window(struct session *,
2664 struct winlink *, struct session *, int, int, int, char **);
2665 void server_unlink_window(struct session *, struct winlink *);
2666 void server_destroy_pane(struct window_pane *, int);
2667 void server_destroy_session(struct session *);
2668 void server_check_unattached(void);
2669 void server_unzoom_window(struct window *);
2670
2671 /* status.c */
2672 extern char **status_prompt_hlist[];
2673 extern u_int status_prompt_hsize[];
2674 void status_timer_start(struct client *);
2675 void status_timer_start_all(void);
2676 void status_update_cache(struct session *);
2677 int status_at_line(struct client *);
2678 u_int status_line_size(struct client *);
2679 struct style_range *status_get_range(struct client *, u_int, u_int);
2680 void status_init(struct client *);
2681 void status_free(struct client *);
2682 int status_redraw(struct client *);
2683 void printflike(5, 6) status_message_set(struct client *, int, int, int,
2684 const char *, ...);
2685 void status_message_clear(struct client *);
2686 int status_message_redraw(struct client *);
2687 void status_prompt_set(struct client *, struct cmd_find_state *,
2688 const char *, const char *, prompt_input_cb, prompt_free_cb,
2689 void *, int, enum prompt_type);
2690 void status_prompt_clear(struct client *);
2691 int status_prompt_redraw(struct client *);
2692 int status_prompt_key(struct client *, key_code);
2693 void status_prompt_update(struct client *, const char *, const char *);
2694 void status_prompt_load_history(void);
2695 void status_prompt_save_history(void);
2696 const char *status_prompt_type_string(u_int);
2697 enum prompt_type status_prompt_type(const char *type);
2698
2699 /* resize.c */
2700 void resize_window(struct window *, u_int, u_int, int, int);
2701 void default_window_size(struct client *, struct session *, struct window *,
2702 u_int *, u_int *, u_int *, u_int *, int);
2703 void recalculate_size(struct window *, int);
2704 void recalculate_sizes(void);
2705 void recalculate_sizes_now(int);
2706
2707 /* input.c */
2708 struct input_ctx *input_init(struct window_pane *, struct bufferevent *,
2709 struct colour_palette *);
2710 void input_free(struct input_ctx *);
2711 void input_reset(struct input_ctx *, int);
2712 struct evbuffer *input_pending(struct input_ctx *);
2713 void input_parse_pane(struct window_pane *);
2714 void input_parse_buffer(struct window_pane *, u_char *, size_t);
2715 void input_parse_screen(struct input_ctx *, struct screen *,
2716 screen_write_init_ctx_cb, void *, u_char *, size_t);
2717 void input_reply_clipboard(struct bufferevent *, const char *, size_t,
2718 const char *);
2719
2720 /* input-key.c */
2721 void input_key_build(void);
2722 int input_key_pane(struct window_pane *, key_code, struct mouse_event *);
2723 int input_key(struct screen *, struct bufferevent *, key_code);
2724 int input_key_get_mouse(struct screen *, struct mouse_event *, u_int,
2725 u_int, const char **, size_t *);
2726
2727 /* colour.c */
2728 int colour_find_rgb(u_char, u_char, u_char);
2729 int colour_join_rgb(u_char, u_char, u_char);
2730 void colour_split_rgb(int, u_char *, u_char *, u_char *);
2731 int colour_force_rgb(int);
2732 const char *colour_tostring(int);
2733 int colour_fromstring(const char *s);
2734 int colour_256toRGB(int);
2735 int colour_256to16(int);
2736 int colour_byname(const char *);
2737 void colour_palette_init(struct colour_palette *);
2738 void colour_palette_clear(struct colour_palette *);
2739 void colour_palette_free(struct colour_palette *);
2740 int colour_palette_get(struct colour_palette *, int);
2741 int colour_palette_set(struct colour_palette *, int, int);
2742 void colour_palette_from_option(struct colour_palette *, struct options *);
2743
2744 /* attributes.c */
2745 const char *attributes_tostring(int);
2746 int attributes_fromstring(const char *);
2747
2748 /* grid.c */
2749 extern const struct grid_cell grid_default_cell;
2750 void grid_empty_line(struct grid *, u_int, u_int);
2751 int grid_cells_equal(const struct grid_cell *, const struct grid_cell *);
2752 int grid_cells_look_equal(const struct grid_cell *,
2753 const struct grid_cell *);
2754 struct grid *grid_create(u_int, u_int, u_int);
2755 void grid_destroy(struct grid *);
2756 int grid_compare(struct grid *, struct grid *);
2757 void grid_collect_history(struct grid *);
2758 void grid_remove_history(struct grid *, u_int );
2759 void grid_scroll_history(struct grid *, u_int);
2760 void grid_scroll_history_region(struct grid *, u_int, u_int, u_int);
2761 void grid_clear_history(struct grid *);
2762 const struct grid_line *grid_peek_line(struct grid *, u_int);
2763 void grid_get_cell(struct grid *, u_int, u_int, struct grid_cell *);
2764 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *);
2765 void grid_set_padding(struct grid *, u_int, u_int);
2766 void grid_set_cells(struct grid *, u_int, u_int, const struct grid_cell *,
2767 const char *, size_t);
2768 struct grid_line *grid_get_line(struct grid *, u_int);
2769 void grid_adjust_lines(struct grid *, u_int);
2770 void grid_clear(struct grid *, u_int, u_int, u_int, u_int, u_int);
2771 void grid_clear_lines(struct grid *, u_int, u_int, u_int);
2772 void grid_move_lines(struct grid *, u_int, u_int, u_int, u_int);
2773 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int, u_int);
2774 char *grid_string_cells(struct grid *, u_int, u_int, u_int,
2775 struct grid_cell **, int, int, int);
2776 void grid_duplicate_lines(struct grid *, u_int, struct grid *, u_int,
2777 u_int);
2778 void grid_reflow(struct grid *, u_int);
2779 void grid_wrap_position(struct grid *, u_int, u_int, u_int *, u_int *);
2780 void grid_unwrap_position(struct grid *, u_int *, u_int *, u_int, u_int);
2781 u_int grid_line_length(struct grid *, u_int);
2782
2783 /* grid-reader.c */
2784 void grid_reader_start(struct grid_reader *, struct grid *, u_int, u_int);
2785 void grid_reader_get_cursor(struct grid_reader *, u_int *, u_int *);
2786 u_int grid_reader_line_length(struct grid_reader *);
2787 int grid_reader_in_set(struct grid_reader *, const char *);
2788 void grid_reader_cursor_right(struct grid_reader *, int, int);
2789 void grid_reader_cursor_left(struct grid_reader *, int);
2790 void grid_reader_cursor_down(struct grid_reader *);
2791 void grid_reader_cursor_up(struct grid_reader *);
2792 void grid_reader_cursor_start_of_line(struct grid_reader *, int);
2793 void grid_reader_cursor_end_of_line(struct grid_reader *, int, int);
2794 void grid_reader_cursor_next_word(struct grid_reader *, const char *);
2795 void grid_reader_cursor_next_word_end(struct grid_reader *, const char *);
2796 void grid_reader_cursor_previous_word(struct grid_reader *, const char *,
2797 int, int);
2798 int grid_reader_cursor_jump(struct grid_reader *,
2799 const struct utf8_data *);
2800 int grid_reader_cursor_jump_back(struct grid_reader *,
2801 const struct utf8_data *);
2802 void grid_reader_cursor_back_to_indentation(struct grid_reader *);
2803
2804 /* grid-view.c */
2805 void grid_view_get_cell(struct grid *, u_int, u_int, struct grid_cell *);
2806 void grid_view_set_cell(struct grid *, u_int, u_int,
2807 const struct grid_cell *);
2808 void grid_view_set_padding(struct grid *, u_int, u_int);
2809 void grid_view_set_cells(struct grid *, u_int, u_int,
2810 const struct grid_cell *, const char *, size_t);
2811 void grid_view_clear_history(struct grid *, u_int);
2812 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int, u_int);
2813 void grid_view_scroll_region_up(struct grid *, u_int, u_int, u_int);
2814 void grid_view_scroll_region_down(struct grid *, u_int, u_int, u_int);
2815 void grid_view_insert_lines(struct grid *, u_int, u_int, u_int);
2816 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int,
2817 u_int);
2818 void grid_view_delete_lines(struct grid *, u_int, u_int, u_int);
2819 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int,
2820 u_int);
2821 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int, u_int);
2822 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int, u_int);
2823 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int);
2824
2825 /* screen-write.c */
2826 void screen_write_make_list(struct screen *);
2827 void screen_write_free_list(struct screen *);
2828 void screen_write_start_pane(struct screen_write_ctx *,
2829 struct window_pane *, struct screen *);
2830 void screen_write_start(struct screen_write_ctx *, struct screen *);
2831 void screen_write_start_callback(struct screen_write_ctx *, struct screen *,
2832 screen_write_init_ctx_cb, void *);
2833 void screen_write_stop(struct screen_write_ctx *);
2834 void screen_write_reset(struct screen_write_ctx *);
2835 size_t printflike(1, 2) screen_write_strlen(const char *, ...);
2836 int printflike(7, 8) screen_write_text(struct screen_write_ctx *, u_int, u_int,
2837 u_int, int, const struct grid_cell *, const char *, ...);
2838 void printflike(3, 4) screen_write_puts(struct screen_write_ctx *,
2839 const struct grid_cell *, const char *, ...);
2840 void printflike(4, 5) screen_write_nputs(struct screen_write_ctx *,
2841 ssize_t, const struct grid_cell *, const char *, ...);
2842 void printflike(4, 0) screen_write_vnputs(struct screen_write_ctx *, ssize_t,
2843 const struct grid_cell *, const char *, va_list);
2844 void screen_write_putc(struct screen_write_ctx *, const struct grid_cell *,
2845 u_char);
2846 void screen_write_fast_copy(struct screen_write_ctx *, struct screen *,
2847 u_int, u_int, u_int, u_int);
2848 void screen_write_hline(struct screen_write_ctx *, u_int, int, int);
2849 void screen_write_vline(struct screen_write_ctx *, u_int, int, int);
2850 void screen_write_menu(struct screen_write_ctx *, struct menu *, int,
2851 const struct grid_cell *);
2852 void screen_write_box(struct screen_write_ctx *, u_int, u_int, int,
2853 const struct grid_cell *, const char *);
2854 void screen_write_preview(struct screen_write_ctx *, struct screen *, u_int,
2855 u_int);
2856 void screen_write_backspace(struct screen_write_ctx *);
2857 void screen_write_mode_set(struct screen_write_ctx *, int);
2858 void screen_write_mode_clear(struct screen_write_ctx *, int);
2859 void screen_write_cursorup(struct screen_write_ctx *, u_int);
2860 void screen_write_cursordown(struct screen_write_ctx *, u_int);
2861 void screen_write_cursorright(struct screen_write_ctx *, u_int);
2862 void screen_write_cursorleft(struct screen_write_ctx *, u_int);
2863 void screen_write_alignmenttest(struct screen_write_ctx *);
2864 void screen_write_insertcharacter(struct screen_write_ctx *, u_int, u_int);
2865 void screen_write_deletecharacter(struct screen_write_ctx *, u_int, u_int);
2866 void screen_write_clearcharacter(struct screen_write_ctx *, u_int, u_int);
2867 void screen_write_insertline(struct screen_write_ctx *, u_int, u_int);
2868 void screen_write_deleteline(struct screen_write_ctx *, u_int, u_int);
2869 void screen_write_clearline(struct screen_write_ctx *, u_int);
2870 void screen_write_clearendofline(struct screen_write_ctx *, u_int);
2871 void screen_write_clearstartofline(struct screen_write_ctx *, u_int);
2872 void screen_write_cursormove(struct screen_write_ctx *, int, int, int);
2873 void screen_write_reverseindex(struct screen_write_ctx *, u_int);
2874 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int);
2875 void screen_write_linefeed(struct screen_write_ctx *, int, u_int);
2876 void screen_write_scrollup(struct screen_write_ctx *, u_int, u_int);
2877 void screen_write_scrolldown(struct screen_write_ctx *, u_int, u_int);
2878 void screen_write_carriagereturn(struct screen_write_ctx *);
2879 void screen_write_clearendofscreen(struct screen_write_ctx *, u_int);
2880 void screen_write_clearstartofscreen(struct screen_write_ctx *, u_int);
2881 void screen_write_clearscreen(struct screen_write_ctx *, u_int);
2882 void screen_write_clearhistory(struct screen_write_ctx *);
2883 void screen_write_fullredraw(struct screen_write_ctx *);
2884 void screen_write_collect_end(struct screen_write_ctx *);
2885 void screen_write_collect_add(struct screen_write_ctx *,
2886 const struct grid_cell *);
2887 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *);
2888 void screen_write_setselection(struct screen_write_ctx *, const char *,
2889 u_char *, u_int);
2890 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int);
2891 void screen_write_alternateon(struct screen_write_ctx *,
2892 struct grid_cell *, int);
2893 void screen_write_alternateoff(struct screen_write_ctx *,
2894 struct grid_cell *, int);
2895
2896 /* screen-redraw.c */
2897 void screen_redraw_screen(struct client *);
2898 void screen_redraw_pane(struct client *, struct window_pane *);
2899
2900 /* screen.c */
2901 void screen_init(struct screen *, u_int, u_int, u_int);
2902 void screen_reinit(struct screen *);
2903 void screen_free(struct screen *);
2904 void screen_reset_tabs(struct screen *);
2905 void screen_reset_hyperlinks(struct screen *);
2906 void screen_set_cursor_style(u_int, enum screen_cursor_style *, int *);
2907 void screen_set_cursor_colour(struct screen *, int);
2908 int screen_set_title(struct screen *, const char *);
2909 void screen_set_path(struct screen *, const char *);
2910 void screen_push_title(struct screen *);
2911 void screen_pop_title(struct screen *);
2912 void screen_resize(struct screen *, u_int, u_int, int);
2913 void screen_resize_cursor(struct screen *, u_int, u_int, int, int, int);
2914 void screen_set_selection(struct screen *, u_int, u_int, u_int, u_int,
2915 u_int, int, struct grid_cell *);
2916 void screen_clear_selection(struct screen *);
2917 void screen_hide_selection(struct screen *);
2918 int screen_check_selection(struct screen *, u_int, u_int);
2919 void screen_select_cell(struct screen *, struct grid_cell *,
2920 const struct grid_cell *);
2921 void screen_alternate_on(struct screen *, struct grid_cell *, int);
2922 void screen_alternate_off(struct screen *, struct grid_cell *, int);
2923 const char *screen_mode_to_string(int);
2924
2925 /* window.c */
2926 extern struct windows windows;
2927 extern struct window_pane_tree all_window_panes;
2928 int window_cmp(struct window *, struct window *);
2929 RB_PROTOTYPE(windows, window, entry, window_cmp);
2930 int winlink_cmp(struct winlink *, struct winlink *);
2931 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp);
2932 int window_pane_cmp(struct window_pane *, struct window_pane *);
2933 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp);
2934 struct winlink *winlink_find_by_index(struct winlinks *, int);
2935 struct winlink *winlink_find_by_window(struct winlinks *, struct window *);
2936 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int);
2937 u_int winlink_count(struct winlinks *);
2938 struct winlink *winlink_add(struct winlinks *, int);
2939 void winlink_set_window(struct winlink *, struct window *);
2940 void winlink_remove(struct winlinks *, struct winlink *);
2941 struct winlink *winlink_next(struct winlink *);
2942 struct winlink *winlink_previous(struct winlink *);
2943 struct winlink *winlink_next_by_number(struct winlink *, struct session *,
2944 int);
2945 struct winlink *winlink_previous_by_number(struct winlink *, struct session *,
2946 int);
2947 void winlink_stack_push(struct winlink_stack *, struct winlink *);
2948 void winlink_stack_remove(struct winlink_stack *, struct winlink *);
2949 struct window *window_find_by_id_str(const char *);
2950 struct window *window_find_by_id(u_int);
2951 void window_update_activity(struct window *);
2952 struct window *window_create(u_int, u_int, u_int, u_int);
2953 void window_pane_set_event(struct window_pane *);
2954 struct window_pane *window_get_active_at(struct window *, u_int, u_int);
2955 struct window_pane *window_find_string(struct window *, const char *);
2956 int window_has_pane(struct window *, struct window_pane *);
2957 int window_set_active_pane(struct window *, struct window_pane *,
2958 int);
2959 void window_update_focus(struct window *);
2960 void window_pane_update_focus(struct window_pane *);
2961 void window_redraw_active_switch(struct window *,
2962 struct window_pane *);
2963 struct window_pane *window_add_pane(struct window *, struct window_pane *,
2964 u_int, int);
2965 void window_resize(struct window *, u_int, u_int, int, int);
2966 void window_pane_send_resize(struct window_pane *, u_int, u_int);
2967 int window_zoom(struct window_pane *);
2968 int window_unzoom(struct window *);
2969 int window_push_zoom(struct window *, int, int);
2970 int window_pop_zoom(struct window *);
2971 void window_lost_pane(struct window *, struct window_pane *);
2972 void window_remove_pane(struct window *, struct window_pane *);
2973 struct window_pane *window_pane_at_index(struct window *, u_int);
2974 struct window_pane *window_pane_next_by_number(struct window *,
2975 struct window_pane *, u_int);
2976 struct window_pane *window_pane_previous_by_number(struct window *,
2977 struct window_pane *, u_int);
2978 int window_pane_index(struct window_pane *, u_int *);
2979 u_int window_count_panes(struct window *);
2980 void window_destroy_panes(struct window *);
2981 struct window_pane *window_pane_find_by_id_str(const char *);
2982 struct window_pane *window_pane_find_by_id(u_int);
2983 int window_pane_destroy_ready(struct window_pane *);
2984 void window_pane_resize(struct window_pane *, u_int, u_int);
2985 int window_pane_set_mode(struct window_pane *,
2986 struct window_pane *, const struct window_mode *,
2987 struct cmd_find_state *, struct args *);
2988 void window_pane_reset_mode(struct window_pane *);
2989 void window_pane_reset_mode_all(struct window_pane *);
2990 int window_pane_key(struct window_pane *, struct client *,
2991 struct session *, struct winlink *, key_code,
2992 struct mouse_event *);
2993 int window_pane_visible(struct window_pane *);
2994 u_int window_pane_search(struct window_pane *, const char *, int,
2995 int);
2996 const char *window_printable_flags(struct winlink *, int);
2997 struct window_pane *window_pane_find_up(struct window_pane *);
2998 struct window_pane *window_pane_find_down(struct window_pane *);
2999 struct window_pane *window_pane_find_left(struct window_pane *);
3000 struct window_pane *window_pane_find_right(struct window_pane *);
3001 void window_set_name(struct window *, const char *);
3002 void window_add_ref(struct window *, const char *);
3003 void window_remove_ref(struct window *, const char *);
3004 void winlink_clear_flags(struct winlink *);
3005 int winlink_shuffle_up(struct session *, struct winlink *, int);
3006 int window_pane_start_input(struct window_pane *,
3007 struct cmdq_item *, char **);
3008 void *window_pane_get_new_data(struct window_pane *,
3009 struct window_pane_offset *, size_t *);
3010 void window_pane_update_used_data(struct window_pane *,
3011 struct window_pane_offset *, size_t);
3012 void window_set_fill_character(struct window *);
3013 void window_pane_default_cursor(struct window_pane *);
3014
3015 /* layout.c */
3016 u_int layout_count_cells(struct layout_cell *);
3017 struct layout_cell *layout_create_cell(struct layout_cell *);
3018 void layout_free_cell(struct layout_cell *);
3019 void layout_print_cell(struct layout_cell *, const char *, u_int);
3020 void layout_destroy_cell(struct window *, struct layout_cell *,
3021 struct layout_cell **);
3022 void layout_resize_layout(struct window *, struct layout_cell *,
3023 enum layout_type, int, int);
3024 struct layout_cell *layout_search_by_border(struct layout_cell *, u_int, u_int);
3025 void layout_set_size(struct layout_cell *, u_int, u_int, u_int,
3026 u_int);
3027 void layout_make_leaf(struct layout_cell *, struct window_pane *);
3028 void layout_make_node(struct layout_cell *, enum layout_type);
3029 void layout_fix_offsets(struct window *);
3030 void layout_fix_panes(struct window *, struct window_pane *);
3031 void layout_resize_adjust(struct window *, struct layout_cell *,
3032 enum layout_type, int);
3033 void layout_init(struct window *, struct window_pane *);
3034 void layout_free(struct window *);
3035 void layout_resize(struct window *, u_int, u_int);
3036 void layout_resize_pane(struct window_pane *, enum layout_type,
3037 int, int);
3038 void layout_resize_pane_to(struct window_pane *, enum layout_type,
3039 u_int);
3040 void layout_assign_pane(struct layout_cell *, struct window_pane *,
3041 int);
3042 struct layout_cell *layout_split_pane(struct window_pane *, enum layout_type,
3043 int, int);
3044 void layout_close_pane(struct window_pane *);
3045 int layout_spread_cell(struct window *, struct layout_cell *);
3046 void layout_spread_out(struct window_pane *);
3047
3048 /* layout-custom.c */
3049 char *layout_dump(struct layout_cell *);
3050 int layout_parse(struct window *, const char *, char **);
3051
3052 /* layout-set.c */
3053 int layout_set_lookup(const char *);
3054 u_int layout_set_select(struct window *, u_int);
3055 u_int layout_set_next(struct window *);
3056 u_int layout_set_previous(struct window *);
3057
3058 /* mode-tree.c */
3059 typedef void (*mode_tree_build_cb)(void *, struct mode_tree_sort_criteria *,
3060 uint64_t *, const char *);
3061 typedef void (*mode_tree_draw_cb)(void *, void *, struct screen_write_ctx *,
3062 u_int, u_int);
3063 typedef int (*mode_tree_search_cb)(void *, void *, const char *);
3064 typedef void (*mode_tree_menu_cb)(void *, struct client *, key_code);
3065 typedef u_int (*mode_tree_height_cb)(void *, u_int);
3066 typedef key_code (*mode_tree_key_cb)(void *, void *, u_int);
3067 typedef void (*mode_tree_each_cb)(void *, void *, struct client *, key_code);
3068 u_int mode_tree_count_tagged(struct mode_tree_data *);
3069 void *mode_tree_get_current(struct mode_tree_data *);
3070 const char *mode_tree_get_current_name(struct mode_tree_data *);
3071 void mode_tree_expand_current(struct mode_tree_data *);
3072 void mode_tree_collapse_current(struct mode_tree_data *);
3073 void mode_tree_expand(struct mode_tree_data *, uint64_t);
3074 int mode_tree_set_current(struct mode_tree_data *, uint64_t);
3075 void mode_tree_each_tagged(struct mode_tree_data *, mode_tree_each_cb,
3076 struct client *, key_code, int);
3077 void mode_tree_up(struct mode_tree_data *, int);
3078 void mode_tree_down(struct mode_tree_data *, int);
3079 struct mode_tree_data *mode_tree_start(struct window_pane *, struct args *,
3080 mode_tree_build_cb, mode_tree_draw_cb, mode_tree_search_cb,
3081 mode_tree_menu_cb, mode_tree_height_cb, mode_tree_key_cb, void *,
3082 const struct menu_item *, const char **, u_int, struct screen **);
3083 void mode_tree_zoom(struct mode_tree_data *, struct args *);
3084 void mode_tree_build(struct mode_tree_data *);
3085 void mode_tree_free(struct mode_tree_data *);
3086 void mode_tree_resize(struct mode_tree_data *, u_int, u_int);
3087 struct mode_tree_item *mode_tree_add(struct mode_tree_data *,
3088 struct mode_tree_item *, void *, uint64_t, const char *,
3089 const char *, int);
3090 void mode_tree_draw_as_parent(struct mode_tree_item *);
3091 void mode_tree_no_tag(struct mode_tree_item *);
3092 void mode_tree_remove(struct mode_tree_data *, struct mode_tree_item *);
3093 void mode_tree_draw(struct mode_tree_data *);
3094 int mode_tree_key(struct mode_tree_data *, struct client *, key_code *,
3095 struct mouse_event *, u_int *, u_int *);
3096 void mode_tree_run_command(struct client *, struct cmd_find_state *,
3097 const char *, const char *);
3098
3099 /* window-buffer.c */
3100 extern const struct window_mode window_buffer_mode;
3101
3102 /* window-tree.c */
3103 extern const struct window_mode window_tree_mode;
3104
3105 /* window-clock.c */
3106 extern const struct window_mode window_clock_mode;
3107 extern const char window_clock_table[14][5][5];
3108
3109 /* window-client.c */
3110 extern const struct window_mode window_client_mode;
3111
3112 /* window-copy.c */
3113 extern const struct window_mode window_copy_mode;
3114 extern const struct window_mode window_view_mode;
3115 void printflike(3, 4) window_copy_add(struct window_pane *, int, const char *,
3116 ...);
3117 void printflike(3, 0) window_copy_vadd(struct window_pane *, int, const char *,
3118 va_list);
3119 void window_copy_pageup(struct window_pane *, int);
3120 void window_copy_start_drag(struct client *, struct mouse_event *);
3121 char *window_copy_get_word(struct window_pane *, u_int, u_int);
3122 char *window_copy_get_line(struct window_pane *, u_int);
3123
3124 /* window-option.c */
3125 extern const struct window_mode window_customize_mode;
3126
3127 /* names.c */
3128 void check_window_name(struct window *);
3129 char *default_window_name(struct window *);
3130 char *parse_window_name(const char *);
3131
3132 /* control.c */
3133 void control_discard(struct client *);
3134 void control_start(struct client *);
3135 void control_stop(struct client *);
3136 void control_set_pane_on(struct client *, struct window_pane *);
3137 void control_set_pane_off(struct client *, struct window_pane *);
3138 void control_continue_pane(struct client *, struct window_pane *);
3139 void control_pause_pane(struct client *, struct window_pane *);
3140 struct window_pane_offset *control_pane_offset(struct client *,
3141 struct window_pane *, int *);
3142 void control_reset_offsets(struct client *);
3143 void printflike(2, 3) control_write(struct client *, const char *, ...);
3144 void control_write_output(struct client *, struct window_pane *);
3145 int control_all_done(struct client *);
3146 void control_add_sub(struct client *, const char *, enum control_sub_type,
3147 int, const char *);
3148 void control_remove_sub(struct client *, const char *);
3149
3150 /* control-notify.c */
3151 void control_notify_input(struct client *, struct window_pane *,
3152 const u_char *, size_t);
3153 void control_notify_pane_mode_changed(int);
3154 void control_notify_window_layout_changed(struct window *);
3155 void control_notify_window_pane_changed(struct window *);
3156 void control_notify_window_unlinked(struct session *, struct window *);
3157 void control_notify_window_linked(struct session *, struct window *);
3158 void control_notify_window_renamed(struct window *);
3159 void control_notify_client_session_changed(struct client *);
3160 void control_notify_client_detached(struct client *);
3161 void control_notify_session_renamed(struct session *);
3162 void control_notify_session_created(struct session *);
3163 void control_notify_session_closed(struct session *);
3164 void control_notify_session_window_changed(struct session *);
3165
3166 /* session.c */
3167 extern struct sessions sessions;
3168 extern u_int next_session_id;
3169 int session_cmp(struct session *, struct session *);
3170 RB_PROTOTYPE(sessions, session, entry, session_cmp);
3171 int session_alive(struct session *);
3172 struct session *session_find(const char *);
3173 struct session *session_find_by_id_str(const char *);
3174 struct session *session_find_by_id(u_int);
3175 struct session *session_create(const char *, const char *, const char *,
3176 struct environ *, struct options *, struct termios *);
3177 void session_destroy(struct session *, int, const char *);
3178 void session_add_ref(struct session *, const char *);
3179 void session_remove_ref(struct session *, const char *);
3180 char *session_check_name(const char *);
3181 void session_update_activity(struct session *, struct timeval *);
3182 struct session *session_next_session(struct session *);
3183 struct session *session_previous_session(struct session *);
3184 struct winlink *session_new(struct session *, const char *, int, char **,
3185 const char *, const char *, int, char **);
3186 struct winlink *session_attach(struct session *, struct window *, int,
3187 char **);
3188 int session_detach(struct session *, struct winlink *);
3189 int session_has(struct session *, struct window *);
3190 int session_is_linked(struct session *, struct window *);
3191 int session_next(struct session *, int);
3192 int session_previous(struct session *, int);
3193 int session_select(struct session *, int);
3194 int session_last(struct session *);
3195 int session_set_current(struct session *, struct winlink *);
3196 struct session_group *session_group_contains(struct session *);
3197 struct session_group *session_group_find(const char *);
3198 struct session_group *session_group_new(const char *);
3199 void session_group_add(struct session_group *, struct session *);
3200 void session_group_synchronize_to(struct session *);
3201 void session_group_synchronize_from(struct session *);
3202 u_int session_group_count(struct session_group *);
3203 u_int session_group_attached_count(struct session_group *);
3204 void session_renumber_windows(struct session *);
3205
3206 /* utf8.c */
3207 utf8_char utf8_build_one(u_char);
3208 enum utf8_state utf8_from_data(const struct utf8_data *, utf8_char *);
3209 void utf8_to_data(utf8_char, struct utf8_data *);
3210 void utf8_set(struct utf8_data *, u_char);
3211 void utf8_copy(struct utf8_data *, const struct utf8_data *);
3212 enum utf8_state utf8_open(struct utf8_data *, u_char);
3213 enum utf8_state utf8_append(struct utf8_data *, u_char);
3214 int utf8_isvalid(const char *);
3215 int utf8_strvis(char *, const char *, size_t, int);
3216 int utf8_stravis(char **, const char *, int);
3217 int utf8_stravisx(char **, const char *, size_t, int);
3218 char *utf8_sanitize(const char *);
3219 size_t utf8_strlen(const struct utf8_data *);
3220 u_int utf8_strwidth(const struct utf8_data *, ssize_t);
3221 struct utf8_data *utf8_fromcstr(const char *);
3222 char *utf8_tocstr(struct utf8_data *);
3223 u_int utf8_cstrwidth(const char *);
3224 char *utf8_padcstr(const char *, u_int);
3225 char *utf8_rpadcstr(const char *, u_int);
3226 int utf8_cstrhas(const char *, const struct utf8_data *);
3227
3228 /* procname.c */
3229 char *get_proc_name(int, char *);
3230 char *get_proc_cwd(int);
3231
3232 /* log.c */
3233 void log_add_level(void);
3234 int log_get_level(void);
3235 void log_open(const char *);
3236 void log_toggle(const char *);
3237 void log_close(void);
3238 void printflike(1, 2) log_debug(const char *, ...);
3239 __dead void printflike(1, 2) fatal(const char *, ...);
3240 __dead void printflike(1, 2) fatalx(const char *, ...);
3241
3242 /* menu.c */
3243 #define MENU_NOMOUSE 0x1
3244 #define MENU_TAB 0x2
3245 #define MENU_STAYOPEN 0x4
3246 struct menu *menu_create(const char *);
3247 void menu_add_items(struct menu *, const struct menu_item *,
3248 struct cmdq_item *, struct client *,
3249 struct cmd_find_state *);
3250 void menu_add_item(struct menu *, const struct menu_item *,
3251 struct cmdq_item *, struct client *,
3252 struct cmd_find_state *);
3253 void menu_free(struct menu *);
3254 struct menu_data *menu_prepare(struct menu *, int, struct cmdq_item *, u_int,
3255 u_int, struct client *, struct cmd_find_state *,
3256 menu_choice_cb, void *);
3257 int menu_display(struct menu *, int, struct cmdq_item *, u_int,
3258 u_int, struct client *, struct cmd_find_state *,
3259 menu_choice_cb, void *);
3260 struct screen *menu_mode_cb(struct client *, void *, u_int *, u_int *);
3261 void menu_check_cb(struct client *, void *, u_int, u_int, u_int,
3262 struct overlay_ranges *);
3263 void menu_draw_cb(struct client *, void *,
3264 struct screen_redraw_ctx *);
3265 void menu_free_cb(struct client *, void *);
3266 int menu_key_cb(struct client *, void *, struct key_event *);
3267
3268 /* popup.c */
3269 #define POPUP_CLOSEEXIT 0x1
3270 #define POPUP_CLOSEEXITZERO 0x2
3271 #define POPUP_INTERNAL 0x4
3272 typedef void (*popup_close_cb)(int, void *);
3273 typedef void (*popup_finish_edit_cb)(char *, size_t, void *);
3274 int popup_display(int, int, struct cmdq_item *, u_int, u_int,
3275 u_int, u_int, struct environ *, const char *, int, char **,
3276 const char *, const char *, struct client *,
3277 struct session *, const char *, const char *,
3278 popup_close_cb, void *);
3279 int popup_editor(struct client *, const char *, size_t,
3280 popup_finish_edit_cb, void *);
3281
3282 /* style.c */
3283 int style_parse(struct style *,const struct grid_cell *,
3284 const char *);
3285 const char *style_tostring(struct style *);
3286 void style_add(struct grid_cell *, struct options *,
3287 const char *, struct format_tree *);
3288 void style_apply(struct grid_cell *, struct options *,
3289 const char *, struct format_tree *);
3290 void style_set(struct style *, const struct grid_cell *);
3291 void style_copy(struct style *, struct style *);
3292
3293 /* spawn.c */
3294 struct winlink *spawn_window(struct spawn_context *, char **);
3295 struct window_pane *spawn_pane(struct spawn_context *, char **);
3296
3297 /* regsub.c */
3298 char *regsub(const char *, const char *, const char *, int);
3299
3300 /* server-acl.c */
3301 void server_acl_init(void);
3302 struct server_acl_user *server_acl_user_find(uid_t);
3303 void server_acl_display(struct cmdq_item *);
3304 void server_acl_user_allow(uid_t);
3305 void server_acl_user_deny(uid_t);
3306 void server_acl_user_allow_write(uid_t);
3307 void server_acl_user_deny_write(uid_t);
3308 int server_acl_join(struct client *);
3309 uid_t server_acl_get_uid(struct server_acl_user *);
3310
3311 /* hyperlink.c */
3312 u_int hyperlinks_put(struct hyperlinks *, const char *,
3313 const char *);
3314 int hyperlinks_get(struct hyperlinks *, u_int,
3315 const char **, const char **);
3316 struct hyperlinks *hyperlinks_init(void);
3317 void hyperlinks_reset(struct hyperlinks *);
3318 void hyperlinks_free(struct hyperlinks *);
3319
3320 #endif /* TMUX_H */
tmux -- terminal multiplexer similar to GNU Screen