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Fix cursor position after zero width space, GitHub issue 3469.
[tmux-openbsd.git] / tmux.h
blob3a38994842943a7a1613b61b8a86c4ec21794e76
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 #define KEYC_EXTENDED 0x40000000000000ULL
141 #define KEYC_SENT 0x80000000000000ULL
142
143 /* Masks for key bits. */
144 #define KEYC_MASK_MODIFIERS 0x00f00000000000ULL
145 #define KEYC_MASK_FLAGS 0xff000000000000ULL
146 #define KEYC_MASK_KEY 0x000fffffffffffULL
147
148 /* Available user keys. */
149 #define KEYC_NUSER 1000
150
151 /* Is this a mouse key? */
152 #define KEYC_IS_MOUSE(key) \
153 (((key) & KEYC_MASK_KEY) >= KEYC_MOUSE && \
154 ((key) & KEYC_MASK_KEY) < KEYC_BSPACE)
155
156 /* Is this a Unicode key? */
157 #define KEYC_IS_UNICODE(key) \
158 (((key) & KEYC_MASK_KEY) > 0x7f && \
159 (((key) & KEYC_MASK_KEY) < KEYC_BASE || \
160 ((key) & KEYC_MASK_KEY) >= KEYC_BASE_END))
161
162 /* Multiple click timeout. */
163 #define KEYC_CLICK_TIMEOUT 300
164
165 /* Mouse key codes. */
166 #define KEYC_MOUSE_KEY(name) \
167 KEYC_ ## name ## _PANE, \
168 KEYC_ ## name ## _STATUS, \
169 KEYC_ ## name ## _STATUS_LEFT, \
170 KEYC_ ## name ## _STATUS_RIGHT, \
171 KEYC_ ## name ## _STATUS_DEFAULT, \
172 KEYC_ ## name ## _BORDER
173 #define KEYC_MOUSE_STRING(name, s) \
174 { #s "Pane", KEYC_ ## name ## _PANE }, \
175 { #s "Status", KEYC_ ## name ## _STATUS }, \
176 { #s "StatusLeft", KEYC_ ## name ## _STATUS_LEFT }, \
177 { #s "StatusRight", KEYC_ ## name ## _STATUS_RIGHT }, \
178 { #s "StatusDefault", KEYC_ ## name ## _STATUS_DEFAULT }, \
179 { #s "Border", KEYC_ ## name ## _BORDER }
180
181 /*
182 * A single key. This can be ASCII or Unicode or one of the keys between
183 * KEYC_BASE and KEYC_BASE_END.
184 */
185 typedef unsigned long long key_code;
186
187 /* Special key codes. */
188 enum {
189 /* Focus events. */
190 KEYC_FOCUS_IN = KEYC_BASE,
191 KEYC_FOCUS_OUT,
192
193 /* "Any" key, used if not found in key table. */
194 KEYC_ANY,
195
196 /* Paste brackets. */
197 KEYC_PASTE_START,
198 KEYC_PASTE_END,
199
200 /* Mouse keys. */
201 KEYC_MOUSE, /* unclassified mouse event */
202 KEYC_DRAGGING, /* dragging in progress */
203 KEYC_DOUBLECLICK, /* double click complete */
204 KEYC_MOUSE_KEY(MOUSEMOVE),
205 KEYC_MOUSE_KEY(MOUSEDOWN1),
206 KEYC_MOUSE_KEY(MOUSEDOWN2),
207 KEYC_MOUSE_KEY(MOUSEDOWN3),
208 KEYC_MOUSE_KEY(MOUSEDOWN6),
209 KEYC_MOUSE_KEY(MOUSEDOWN7),
210 KEYC_MOUSE_KEY(MOUSEDOWN8),
211 KEYC_MOUSE_KEY(MOUSEDOWN9),
212 KEYC_MOUSE_KEY(MOUSEDOWN10),
213 KEYC_MOUSE_KEY(MOUSEDOWN11),
214 KEYC_MOUSE_KEY(MOUSEUP1),
215 KEYC_MOUSE_KEY(MOUSEUP2),
216 KEYC_MOUSE_KEY(MOUSEUP3),
217 KEYC_MOUSE_KEY(MOUSEUP6),
218 KEYC_MOUSE_KEY(MOUSEUP7),
219 KEYC_MOUSE_KEY(MOUSEUP8),
220 KEYC_MOUSE_KEY(MOUSEUP9),
221 KEYC_MOUSE_KEY(MOUSEUP10),
222 KEYC_MOUSE_KEY(MOUSEUP11),
223 KEYC_MOUSE_KEY(MOUSEDRAG1),
224 KEYC_MOUSE_KEY(MOUSEDRAG2),
225 KEYC_MOUSE_KEY(MOUSEDRAG3),
226 KEYC_MOUSE_KEY(MOUSEDRAG6),
227 KEYC_MOUSE_KEY(MOUSEDRAG7),
228 KEYC_MOUSE_KEY(MOUSEDRAG8),
229 KEYC_MOUSE_KEY(MOUSEDRAG9),
230 KEYC_MOUSE_KEY(MOUSEDRAG10),
231 KEYC_MOUSE_KEY(MOUSEDRAG11),
232 KEYC_MOUSE_KEY(MOUSEDRAGEND1),
233 KEYC_MOUSE_KEY(MOUSEDRAGEND2),
234 KEYC_MOUSE_KEY(MOUSEDRAGEND3),
235 KEYC_MOUSE_KEY(MOUSEDRAGEND6),
236 KEYC_MOUSE_KEY(MOUSEDRAGEND7),
237 KEYC_MOUSE_KEY(MOUSEDRAGEND8),
238 KEYC_MOUSE_KEY(MOUSEDRAGEND9),
239 KEYC_MOUSE_KEY(MOUSEDRAGEND10),
240 KEYC_MOUSE_KEY(MOUSEDRAGEND11),
241 KEYC_MOUSE_KEY(WHEELUP),
242 KEYC_MOUSE_KEY(WHEELDOWN),
243 KEYC_MOUSE_KEY(SECONDCLICK1),
244 KEYC_MOUSE_KEY(SECONDCLICK2),
245 KEYC_MOUSE_KEY(SECONDCLICK3),
246 KEYC_MOUSE_KEY(SECONDCLICK6),
247 KEYC_MOUSE_KEY(SECONDCLICK7),
248 KEYC_MOUSE_KEY(SECONDCLICK8),
249 KEYC_MOUSE_KEY(SECONDCLICK9),
250 KEYC_MOUSE_KEY(SECONDCLICK10),
251 KEYC_MOUSE_KEY(SECONDCLICK11),
252 KEYC_MOUSE_KEY(DOUBLECLICK1),
253 KEYC_MOUSE_KEY(DOUBLECLICK2),
254 KEYC_MOUSE_KEY(DOUBLECLICK3),
255 KEYC_MOUSE_KEY(DOUBLECLICK6),
256 KEYC_MOUSE_KEY(DOUBLECLICK7),
257 KEYC_MOUSE_KEY(DOUBLECLICK8),
258 KEYC_MOUSE_KEY(DOUBLECLICK9),
259 KEYC_MOUSE_KEY(DOUBLECLICK10),
260 KEYC_MOUSE_KEY(DOUBLECLICK11),
261 KEYC_MOUSE_KEY(TRIPLECLICK1),
262 KEYC_MOUSE_KEY(TRIPLECLICK2),
263 KEYC_MOUSE_KEY(TRIPLECLICK3),
264 KEYC_MOUSE_KEY(TRIPLECLICK6),
265 KEYC_MOUSE_KEY(TRIPLECLICK7),
266 KEYC_MOUSE_KEY(TRIPLECLICK8),
267 KEYC_MOUSE_KEY(TRIPLECLICK9),
268 KEYC_MOUSE_KEY(TRIPLECLICK10),
269 KEYC_MOUSE_KEY(TRIPLECLICK11),
270
271 /* Backspace key. */
272 KEYC_BSPACE,
273
274 /* Function keys. */
275 KEYC_F1,
276 KEYC_F2,
277 KEYC_F3,
278 KEYC_F4,
279 KEYC_F5,
280 KEYC_F6,
281 KEYC_F7,
282 KEYC_F8,
283 KEYC_F9,
284 KEYC_F10,
285 KEYC_F11,
286 KEYC_F12,
287 KEYC_IC,
288 KEYC_DC,
289 KEYC_HOME,
290 KEYC_END,
291 KEYC_NPAGE,
292 KEYC_PPAGE,
293 KEYC_BTAB,
294
295 /* Arrow keys. */
296 KEYC_UP,
297 KEYC_DOWN,
298 KEYC_LEFT,
299 KEYC_RIGHT,
300
301 /* Numeric keypad. */
302 KEYC_KP_SLASH,
303 KEYC_KP_STAR,
304 KEYC_KP_MINUS,
305 KEYC_KP_SEVEN,
306 KEYC_KP_EIGHT,
307 KEYC_KP_NINE,
308 KEYC_KP_PLUS,
309 KEYC_KP_FOUR,
310 KEYC_KP_FIVE,
311 KEYC_KP_SIX,
312 KEYC_KP_ONE,
313 KEYC_KP_TWO,
314 KEYC_KP_THREE,
315 KEYC_KP_ENTER,
316 KEYC_KP_ZERO,
317 KEYC_KP_PERIOD,
318
319 /* End of special keys. */
320 KEYC_BASE_END
321 };
322
323 /* Termcap codes. */
324 enum tty_code_code {
325 TTYC_ACSC,
326 TTYC_AM,
327 TTYC_AX,
328 TTYC_BCE,
329 TTYC_BEL,
330 TTYC_BIDI,
331 TTYC_BLINK,
332 TTYC_BOLD,
333 TTYC_CIVIS,
334 TTYC_CLEAR,
335 TTYC_CLMG,
336 TTYC_CMG,
337 TTYC_CNORM,
338 TTYC_COLORS,
339 TTYC_CR,
340 TTYC_CS,
341 TTYC_CSR,
342 TTYC_CUB,
343 TTYC_CUB1,
344 TTYC_CUD,
345 TTYC_CUD1,
346 TTYC_CUF,
347 TTYC_CUF1,
348 TTYC_CUP,
349 TTYC_CUU,
350 TTYC_CUU1,
351 TTYC_CVVIS,
352 TTYC_DCH,
353 TTYC_DCH1,
354 TTYC_DIM,
355 TTYC_DL,
356 TTYC_DL1,
357 TTYC_DSBP,
358 TTYC_DSEKS,
359 TTYC_DSFCS,
360 TTYC_DSMG,
361 TTYC_E3,
362 TTYC_ECH,
363 TTYC_ED,
364 TTYC_EL,
365 TTYC_EL1,
366 TTYC_ENACS,
367 TTYC_ENBP,
368 TTYC_ENEKS,
369 TTYC_ENFCS,
370 TTYC_ENMG,
371 TTYC_FSL,
372 TTYC_HLS,
373 TTYC_HOME,
374 TTYC_HPA,
375 TTYC_ICH,
376 TTYC_ICH1,
377 TTYC_IL,
378 TTYC_IL1,
379 TTYC_INDN,
380 TTYC_INVIS,
381 TTYC_KCBT,
382 TTYC_KCUB1,
383 TTYC_KCUD1,
384 TTYC_KCUF1,
385 TTYC_KCUU1,
386 TTYC_KDC2,
387 TTYC_KDC3,
388 TTYC_KDC4,
389 TTYC_KDC5,
390 TTYC_KDC6,
391 TTYC_KDC7,
392 TTYC_KDCH1,
393 TTYC_KDN2,
394 TTYC_KDN3,
395 TTYC_KDN4,
396 TTYC_KDN5,
397 TTYC_KDN6,
398 TTYC_KDN7,
399 TTYC_KEND,
400 TTYC_KEND2,
401 TTYC_KEND3,
402 TTYC_KEND4,
403 TTYC_KEND5,
404 TTYC_KEND6,
405 TTYC_KEND7,
406 TTYC_KF1,
407 TTYC_KF10,
408 TTYC_KF11,
409 TTYC_KF12,
410 TTYC_KF13,
411 TTYC_KF14,
412 TTYC_KF15,
413 TTYC_KF16,
414 TTYC_KF17,
415 TTYC_KF18,
416 TTYC_KF19,
417 TTYC_KF2,
418 TTYC_KF20,
419 TTYC_KF21,
420 TTYC_KF22,
421 TTYC_KF23,
422 TTYC_KF24,
423 TTYC_KF25,
424 TTYC_KF26,
425 TTYC_KF27,
426 TTYC_KF28,
427 TTYC_KF29,
428 TTYC_KF3,
429 TTYC_KF30,
430 TTYC_KF31,
431 TTYC_KF32,
432 TTYC_KF33,
433 TTYC_KF34,
434 TTYC_KF35,
435 TTYC_KF36,
436 TTYC_KF37,
437 TTYC_KF38,
438 TTYC_KF39,
439 TTYC_KF4,
440 TTYC_KF40,
441 TTYC_KF41,
442 TTYC_KF42,
443 TTYC_KF43,
444 TTYC_KF44,
445 TTYC_KF45,
446 TTYC_KF46,
447 TTYC_KF47,
448 TTYC_KF48,
449 TTYC_KF49,
450 TTYC_KF5,
451 TTYC_KF50,
452 TTYC_KF51,
453 TTYC_KF52,
454 TTYC_KF53,
455 TTYC_KF54,
456 TTYC_KF55,
457 TTYC_KF56,
458 TTYC_KF57,
459 TTYC_KF58,
460 TTYC_KF59,
461 TTYC_KF6,
462 TTYC_KF60,
463 TTYC_KF61,
464 TTYC_KF62,
465 TTYC_KF63,
466 TTYC_KF7,
467 TTYC_KF8,
468 TTYC_KF9,
469 TTYC_KHOM2,
470 TTYC_KHOM3,
471 TTYC_KHOM4,
472 TTYC_KHOM5,
473 TTYC_KHOM6,
474 TTYC_KHOM7,
475 TTYC_KHOME,
476 TTYC_KIC2,
477 TTYC_KIC3,
478 TTYC_KIC4,
479 TTYC_KIC5,
480 TTYC_KIC6,
481 TTYC_KIC7,
482 TTYC_KICH1,
483 TTYC_KIND,
484 TTYC_KLFT2,
485 TTYC_KLFT3,
486 TTYC_KLFT4,
487 TTYC_KLFT5,
488 TTYC_KLFT6,
489 TTYC_KLFT7,
490 TTYC_KMOUS,
491 TTYC_KNP,
492 TTYC_KNXT2,
493 TTYC_KNXT3,
494 TTYC_KNXT4,
495 TTYC_KNXT5,
496 TTYC_KNXT6,
497 TTYC_KNXT7,
498 TTYC_KPP,
499 TTYC_KPRV2,
500 TTYC_KPRV3,
501 TTYC_KPRV4,
502 TTYC_KPRV5,
503 TTYC_KPRV6,
504 TTYC_KPRV7,
505 TTYC_KRI,
506 TTYC_KRIT2,
507 TTYC_KRIT3,
508 TTYC_KRIT4,
509 TTYC_KRIT5,
510 TTYC_KRIT6,
511 TTYC_KRIT7,
512 TTYC_KUP2,
513 TTYC_KUP3,
514 TTYC_KUP4,
515 TTYC_KUP5,
516 TTYC_KUP6,
517 TTYC_KUP7,
518 TTYC_MS,
519 TTYC_NOBR,
520 TTYC_OL,
521 TTYC_OP,
522 TTYC_RECT,
523 TTYC_REV,
524 TTYC_RGB,
525 TTYC_RI,
526 TTYC_RIN,
527 TTYC_RMACS,
528 TTYC_RMCUP,
529 TTYC_RMKX,
530 TTYC_SE,
531 TTYC_SETAB,
532 TTYC_SETAF,
533 TTYC_SETAL,
534 TTYC_SETRGBB,
535 TTYC_SETRGBF,
536 TTYC_SETULC,
537 TTYC_SGR0,
538 TTYC_SITM,
539 TTYC_SMACS,
540 TTYC_SMCUP,
541 TTYC_SMKX,
542 TTYC_SMOL,
543 TTYC_SMSO,
544 TTYC_SMUL,
545 TTYC_SMULX,
546 TTYC_SMXX,
547 TTYC_SXL,
548 TTYC_SS,
549 TTYC_SWD,
550 TTYC_SYNC,
551 TTYC_TC,
552 TTYC_TSL,
553 TTYC_U8,
554 TTYC_VPA,
555 TTYC_XT
556 };
557
558 /* Character classes. */
559 #define WHITESPACE " "
560
561 /* Mode keys. */
562 #define MODEKEY_EMACS 0
563 #define MODEKEY_VI 1
564
565 /* Modes. */
566 #define MODE_CURSOR 0x1
567 #define MODE_INSERT 0x2
568 #define MODE_KCURSOR 0x4
569 #define MODE_KKEYPAD 0x8
570 #define MODE_WRAP 0x10
571 #define MODE_MOUSE_STANDARD 0x20
572 #define MODE_MOUSE_BUTTON 0x40
573 #define MODE_CURSOR_BLINKING 0x80
574 #define MODE_MOUSE_UTF8 0x100
575 #define MODE_MOUSE_SGR 0x200
576 #define MODE_BRACKETPASTE 0x400
577 #define MODE_FOCUSON 0x800
578 #define MODE_MOUSE_ALL 0x1000
579 #define MODE_ORIGIN 0x2000
580 #define MODE_CRLF 0x4000
581 #define MODE_KEXTENDED 0x8000
582 #define MODE_CURSOR_VERY_VISIBLE 0x10000
583 #define MODE_CURSOR_BLINKING_SET 0x20000
584
585 #define ALL_MODES 0xffffff
586 #define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON|MODE_MOUSE_ALL)
587 #define MOTION_MOUSE_MODES (MODE_MOUSE_BUTTON|MODE_MOUSE_ALL)
588 #define CURSOR_MODES (MODE_CURSOR|MODE_CURSOR_BLINKING|MODE_CURSOR_VERY_VISIBLE)
589
590 /* Mouse protocol constants. */
591 #define MOUSE_PARAM_MAX 0xff
592 #define MOUSE_PARAM_UTF8_MAX 0x7ff
593 #define MOUSE_PARAM_BTN_OFF 0x20
594 #define MOUSE_PARAM_POS_OFF 0x21
595
596 /* A single UTF-8 character. */
597 typedef u_int utf8_char;
598
599 /*
600 * An expanded UTF-8 character. UTF8_SIZE must be big enough to hold combining
601 * characters as well. It can't be more than 32 bytes without changes to how
602 * characters are stored.
603 */
604 #define UTF8_SIZE 21
605 struct utf8_data {
606 u_char data[UTF8_SIZE];
607
608 u_char have;
609 u_char size;
610
611 u_char width; /* 0xff if invalid */
612 };
613 enum utf8_state {
614 UTF8_MORE,
615 UTF8_DONE,
616 UTF8_ERROR
617 };
618
619 /* Colour flags. */
620 #define COLOUR_FLAG_256 0x01000000
621 #define COLOUR_FLAG_RGB 0x02000000
622
623 /* Special colours. */
624 #define COLOUR_DEFAULT(c) ((c) == 8 || (c) == 9)
625
626 /* Replacement palette. */
627 struct colour_palette {
628 int fg;
629 int bg;
630
631 int *palette;
632 int *default_palette;
633 };
634
635 /* Grid attributes. Anything above 0xff is stored in an extended cell. */
636 #define GRID_ATTR_BRIGHT 0x1
637 #define GRID_ATTR_DIM 0x2
638 #define GRID_ATTR_UNDERSCORE 0x4
639 #define GRID_ATTR_BLINK 0x8
640 #define GRID_ATTR_REVERSE 0x10
641 #define GRID_ATTR_HIDDEN 0x20
642 #define GRID_ATTR_ITALICS 0x40
643 #define GRID_ATTR_CHARSET 0x80 /* alternative character set */
644 #define GRID_ATTR_STRIKETHROUGH 0x100
645 #define GRID_ATTR_UNDERSCORE_2 0x200
646 #define GRID_ATTR_UNDERSCORE_3 0x400
647 #define GRID_ATTR_UNDERSCORE_4 0x800
648 #define GRID_ATTR_UNDERSCORE_5 0x1000
649 #define GRID_ATTR_OVERLINE 0x2000
650
651 /* All underscore attributes. */
652 #define GRID_ATTR_ALL_UNDERSCORE \
653 (GRID_ATTR_UNDERSCORE| \
654 GRID_ATTR_UNDERSCORE_2| \
655 GRID_ATTR_UNDERSCORE_3| \
656 GRID_ATTR_UNDERSCORE_4| \
657 GRID_ATTR_UNDERSCORE_5)
658
659 /* Grid flags. */
660 #define GRID_FLAG_FG256 0x1
661 #define GRID_FLAG_BG256 0x2
662 #define GRID_FLAG_PADDING 0x4
663 #define GRID_FLAG_EXTENDED 0x8
664 #define GRID_FLAG_SELECTED 0x10
665 #define GRID_FLAG_NOPALETTE 0x20
666 #define GRID_FLAG_CLEARED 0x40
667
668 /* Grid line flags. */
669 #define GRID_LINE_WRAPPED 0x1
670 #define GRID_LINE_EXTENDED 0x2
671 #define GRID_LINE_DEAD 0x4
672
673 /* Grid string flags. */
674 #define GRID_STRING_WITH_SEQUENCES 0x1
675 #define GRID_STRING_ESCAPE_SEQUENCES 0x2
676 #define GRID_STRING_TRIM_SPACES 0x4
677 #define GRID_STRING_USED_ONLY 0x8
678 #define GRID_STRING_EMPTY_CELLS 0x10
679
680 /* Cell positions. */
681 #define CELL_INSIDE 0
682 #define CELL_TOPBOTTOM 1
683 #define CELL_LEFTRIGHT 2
684 #define CELL_TOPLEFT 3
685 #define CELL_TOPRIGHT 4
686 #define CELL_BOTTOMLEFT 5
687 #define CELL_BOTTOMRIGHT 6
688 #define CELL_TOPJOIN 7
689 #define CELL_BOTTOMJOIN 8
690 #define CELL_LEFTJOIN 9
691 #define CELL_RIGHTJOIN 10
692 #define CELL_JOIN 11
693 #define CELL_OUTSIDE 12
694
695 /* Cell borders. */
696 #define CELL_BORDERS " xqlkmjwvtun~"
697 #define SIMPLE_BORDERS " |-+++++++++."
698 #define PADDED_BORDERS " "
699
700 /* Grid cell data. */
701 struct grid_cell {
702 struct utf8_data data;
703 u_short attr;
704 u_char flags;
705 int fg;
706 int bg;
707 int us;
708 u_int link;
709 };
710
711 /* Grid extended cell entry. */
712 struct grid_extd_entry {
713 utf8_char data;
714 u_short attr;
715 u_char flags;
716 int fg;
717 int bg;
718 int us;
719 u_int link;
720 } __packed;
721
722 /* Grid cell entry. */
723 struct grid_cell_entry {
724 u_char flags;
725 union {
726 u_int offset;
727 struct {
728 u_char attr;
729 u_char fg;
730 u_char bg;
731 u_char data;
732 } data;
733 };
734 } __packed;
735
736 /* Grid line. */
737 struct grid_line {
738 struct grid_cell_entry *celldata;
739 u_int cellused;
740 u_int cellsize;
741
742 struct grid_extd_entry *extddata;
743 u_int extdsize;
744
745 int flags;
746 time_t time;
747 };
748
749 /* Entire grid of cells. */
750 struct grid {
751 int flags;
752 #define GRID_HISTORY 0x1 /* scroll lines into history */
753
754 u_int sx;
755 u_int sy;
756
757 u_int hscrolled;
758 u_int hsize;
759 u_int hlimit;
760
761 struct grid_line *linedata;
762 };
763
764 /* Virtual cursor in a grid. */
765 struct grid_reader {
766 struct grid *gd;
767 u_int cx;
768 u_int cy;
769 };
770
771 /* Style alignment. */
772 enum style_align {
773 STYLE_ALIGN_DEFAULT,
774 STYLE_ALIGN_LEFT,
775 STYLE_ALIGN_CENTRE,
776 STYLE_ALIGN_RIGHT,
777 STYLE_ALIGN_ABSOLUTE_CENTRE
778 };
779
780 /* Style list. */
781 enum style_list {
782 STYLE_LIST_OFF,
783 STYLE_LIST_ON,
784 STYLE_LIST_FOCUS,
785 STYLE_LIST_LEFT_MARKER,
786 STYLE_LIST_RIGHT_MARKER,
787 };
788
789 /* Style range. */
790 enum style_range_type {
791 STYLE_RANGE_NONE,
792 STYLE_RANGE_LEFT,
793 STYLE_RANGE_RIGHT,
794 STYLE_RANGE_WINDOW
795 };
796 struct style_range {
797 enum style_range_type type;
798 u_int argument;
799
800 u_int start;
801 u_int end; /* not included */
802
803 TAILQ_ENTRY(style_range) entry;
804 };
805 TAILQ_HEAD(style_ranges, style_range);
806
807 /* Style default. */
808 enum style_default_type {
809 STYLE_DEFAULT_BASE,
810 STYLE_DEFAULT_PUSH,
811 STYLE_DEFAULT_POP
812 };
813
814 /* Style option. */
815 struct style {
816 struct grid_cell gc;
817 int ignore;
818
819 int fill;
820 enum style_align align;
821 enum style_list list;
822
823 enum style_range_type range_type;
824 u_int range_argument;
825
826 enum style_default_type default_type;
827 };
828
829 /* Cursor style. */
830 enum screen_cursor_style {
831 SCREEN_CURSOR_DEFAULT,
832 SCREEN_CURSOR_BLOCK,
833 SCREEN_CURSOR_UNDERLINE,
834 SCREEN_CURSOR_BAR
835 };
836
837 /* Virtual screen. */
838 struct screen_sel;
839 struct screen_titles;
840 struct screen {
841 char *title;
842 char *path;
843 struct screen_titles *titles;
844
845 struct grid *grid; /* grid data */
846
847 u_int cx; /* cursor x */
848 u_int cy; /* cursor y */
849
850 enum screen_cursor_style cstyle; /* cursor style */
851 enum screen_cursor_style default_cstyle;
852 int ccolour; /* cursor colour */
853 int default_ccolour;
854
855 u_int rupper; /* scroll region top */
856 u_int rlower; /* scroll region bottom */
857
858 int mode;
859 int default_mode;
860
861 u_int saved_cx;
862 u_int saved_cy;
863 struct grid *saved_grid;
864 struct grid_cell saved_cell;
865 int saved_flags;
866
867 bitstr_t *tabs;
868 struct screen_sel *sel;
869
870 struct screen_write_cline *write_list;
871
872 struct hyperlinks *hyperlinks;
873 };
874
875 /* Screen write context. */
876 typedef void (*screen_write_init_ctx_cb)(struct screen_write_ctx *,
877 struct tty_ctx *);
878 struct screen_write_ctx {
879 struct window_pane *wp;
880 struct screen *s;
881
882 int flags;
883 #define SCREEN_WRITE_SYNC 0x1
884 #define SCREEN_WRITE_ZWJ 0x2
885
886 screen_write_init_ctx_cb init_ctx_cb;
887 void *arg;
888
889 struct screen_write_citem *item;
890 u_int scrolled;
891 u_int bg;
892 };
893
894 /* Box border lines option. */
895 enum box_lines {
896 BOX_LINES_DEFAULT = -1,
897 BOX_LINES_SINGLE,
898 BOX_LINES_DOUBLE,
899 BOX_LINES_HEAVY,
900 BOX_LINES_SIMPLE,
901 BOX_LINES_ROUNDED,
902 BOX_LINES_PADDED,
903 BOX_LINES_NONE
904 };
905
906 /* Pane border lines option. */
907 enum pane_lines {
908 PANE_LINES_SINGLE,
909 PANE_LINES_DOUBLE,
910 PANE_LINES_HEAVY,
911 PANE_LINES_SIMPLE,
912 PANE_LINES_NUMBER
913 };
914
915 /* Pane border indicator option. */
916 #define PANE_BORDER_OFF 0
917 #define PANE_BORDER_COLOUR 1
918 #define PANE_BORDER_ARROWS 2
919 #define PANE_BORDER_BOTH 3
920
921 /* Screen redraw context. */
922 struct screen_redraw_ctx {
923 struct client *c;
924
925 u_int statuslines;
926 int statustop;
927
928 int pane_status;
929 enum pane_lines pane_lines;
930
931 struct grid_cell no_pane_gc;
932 int no_pane_gc_set;
933
934 u_int sx;
935 u_int sy;
936 u_int ox;
937 u_int oy;
938 };
939
940 /* Screen size. */
941 #define screen_size_x(s) ((s)->grid->sx)
942 #define screen_size_y(s) ((s)->grid->sy)
943 #define screen_hsize(s) ((s)->grid->hsize)
944 #define screen_hlimit(s) ((s)->grid->hlimit)
945
946 /* Menu. */
947 struct menu_item {
948 const char *name;
949 key_code key;
950 const char *command;
951 };
952 struct menu {
953 const char *title;
954 struct menu_item *items;
955 u_int count;
956 u_int width;
957 };
958 typedef void (*menu_choice_cb)(struct menu *, u_int, key_code, void *);
959
960 /*
961 * Window mode. Windows can be in several modes and this is used to call the
962 * right function to handle input and output.
963 */
964 struct window_mode_entry;
965 struct window_mode {
966 const char *name;
967 const char *default_format;
968
969 struct screen *(*init)(struct window_mode_entry *,
970 struct cmd_find_state *, struct args *);
971 void (*free)(struct window_mode_entry *);
972 void (*resize)(struct window_mode_entry *, u_int, u_int);
973 void (*update)(struct window_mode_entry *);
974 void (*key)(struct window_mode_entry *, struct client *,
975 struct session *, struct winlink *, key_code,
976 struct mouse_event *);
977
978 const char *(*key_table)(struct window_mode_entry *);
979 void (*command)(struct window_mode_entry *, struct client *,
980 struct session *, struct winlink *, struct args *,
981 struct mouse_event *);
982 void (*formats)(struct window_mode_entry *,
983 struct format_tree *);
984 };
985
986 /* Active window mode. */
987 struct window_mode_entry {
988 struct window_pane *wp;
989 struct window_pane *swp;
990
991 const struct window_mode *mode;
992 void *data;
993
994 struct screen *screen;
995 u_int prefix;
996
997 TAILQ_ENTRY(window_mode_entry) entry;
998 };
999
1000 /* Offsets into pane buffer. */
1001 struct window_pane_offset {
1002 size_t used;
1003 };
1004
1005 /* Queued pane resize. */
1006 struct window_pane_resize {
1007 u_int sx;
1008 u_int sy;
1009
1010 u_int osx;
1011 u_int osy;
1012
1013 TAILQ_ENTRY(window_pane_resize) entry;
1014 };
1015 TAILQ_HEAD(window_pane_resizes, window_pane_resize);
1016
1017 /* Child window structure. */
1018 struct window_pane {
1019 u_int id;
1020 u_int active_point;
1021
1022 struct window *window;
1023 struct options *options;
1024
1025 struct layout_cell *layout_cell;
1026 struct layout_cell *saved_layout_cell;
1027
1028 u_int sx;
1029 u_int sy;
1030
1031 u_int xoff;
1032 u_int yoff;
1033
1034 int flags;
1035 #define PANE_REDRAW 0x1
1036 #define PANE_DROP 0x2
1037 #define PANE_FOCUSED 0x4
1038 /* 0x8 unused */
1039 /* 0x10 unused */
1040 /* 0x20 unused */
1041 #define PANE_INPUTOFF 0x40
1042 #define PANE_CHANGED 0x80
1043 #define PANE_EXITED 0x100
1044 #define PANE_STATUSREADY 0x200
1045 #define PANE_STATUSDRAWN 0x400
1046 #define PANE_EMPTY 0x800
1047 #define PANE_STYLECHANGED 0x1000
1048
1049 int argc;
1050 char **argv;
1051 char *shell;
1052 char *cwd;
1053
1054 pid_t pid;
1055 char tty[TTY_NAME_MAX];
1056 int status;
1057 struct timeval dead_time;
1058
1059 int fd;
1060 struct bufferevent *event;
1061
1062 struct window_pane_offset offset;
1063 size_t base_offset;
1064
1065 struct window_pane_resizes resize_queue;
1066 struct event resize_timer;
1067
1068 struct input_ctx *ictx;
1069
1070 struct grid_cell cached_gc;
1071 struct grid_cell cached_active_gc;
1072 struct colour_palette palette;
1073
1074 int pipe_fd;
1075 struct bufferevent *pipe_event;
1076 struct window_pane_offset pipe_offset;
1077
1078 struct screen *screen;
1079 struct screen base;
1080
1081 struct screen status_screen;
1082 size_t status_size;
1083
1084 TAILQ_HEAD(, window_mode_entry) modes;
1085
1086 char *searchstr;
1087 int searchregex;
1088
1089 int border_gc_set;
1090 struct grid_cell border_gc;
1091
1092 TAILQ_ENTRY(window_pane) entry;
1093 RB_ENTRY(window_pane) tree_entry;
1094 };
1095 TAILQ_HEAD(window_panes, window_pane);
1096 RB_HEAD(window_pane_tree, window_pane);
1097
1098 /* Window structure. */
1099 struct window {
1100 u_int id;
1101 void *latest;
1102
1103 char *name;
1104 struct event name_event;
1105 struct timeval name_time;
1106
1107 struct event alerts_timer;
1108 struct event offset_timer;
1109
1110 struct timeval activity_time;
1111
1112 struct window_pane *active;
1113 struct window_pane *last;
1114 struct window_panes panes;
1115
1116 int lastlayout;
1117 struct layout_cell *layout_root;
1118 struct layout_cell *saved_layout_root;
1119 char *old_layout;
1120
1121 u_int sx;
1122 u_int sy;
1123 u_int manual_sx;
1124 u_int manual_sy;
1125 u_int xpixel;
1126 u_int ypixel;
1127
1128 u_int new_sx;
1129 u_int new_sy;
1130 u_int new_xpixel;
1131 u_int new_ypixel;
1132
1133 struct utf8_data *fill_character;
1134 int flags;
1135 #define WINDOW_BELL 0x1
1136 #define WINDOW_ACTIVITY 0x2
1137 #define WINDOW_SILENCE 0x4
1138 #define WINDOW_ZOOMED 0x8
1139 #define WINDOW_WASZOOMED 0x10
1140 #define WINDOW_RESIZE 0x20
1141 #define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE)
1142
1143 int alerts_queued;
1144 TAILQ_ENTRY(window) alerts_entry;
1145
1146 struct options *options;
1147
1148 u_int references;
1149 TAILQ_HEAD(, winlink) winlinks;
1150
1151 RB_ENTRY(window) entry;
1152 };
1153 RB_HEAD(windows, window);
1154
1155 /* Entry on local window list. */
1156 struct winlink {
1157 int idx;
1158 struct session *session;
1159 struct window *window;
1160
1161 int flags;
1162 #define WINLINK_BELL 0x1
1163 #define WINLINK_ACTIVITY 0x2
1164 #define WINLINK_SILENCE 0x4
1165 #define WINLINK_ALERTFLAGS (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_SILENCE)
1166
1167 RB_ENTRY(winlink) entry;
1168 TAILQ_ENTRY(winlink) wentry;
1169 TAILQ_ENTRY(winlink) sentry;
1170 };
1171 RB_HEAD(winlinks, winlink);
1172 TAILQ_HEAD(winlink_stack, winlink);
1173
1174 /* Window size option. */
1175 #define WINDOW_SIZE_LARGEST 0
1176 #define WINDOW_SIZE_SMALLEST 1
1177 #define WINDOW_SIZE_MANUAL 2
1178 #define WINDOW_SIZE_LATEST 3
1179
1180 /* Pane border status option. */
1181 #define PANE_STATUS_OFF 0
1182 #define PANE_STATUS_TOP 1
1183 #define PANE_STATUS_BOTTOM 2
1184
1185 /* Layout direction. */
1186 enum layout_type {
1187 LAYOUT_LEFTRIGHT,
1188 LAYOUT_TOPBOTTOM,
1189 LAYOUT_WINDOWPANE
1190 };
1191
1192 /* Layout cells queue. */
1193 TAILQ_HEAD(layout_cells, layout_cell);
1194
1195 /* Layout cell. */
1196 struct layout_cell {
1197 enum layout_type type;
1198
1199 struct layout_cell *parent;
1200
1201 u_int sx;
1202 u_int sy;
1203
1204 u_int xoff;
1205 u_int yoff;
1206
1207 struct window_pane *wp;
1208 struct layout_cells cells;
1209
1210 TAILQ_ENTRY(layout_cell) entry;
1211 };
1212
1213 /* Environment variable. */
1214 struct environ_entry {
1215 char *name;
1216 char *value;
1217
1218 int flags;
1219 #define ENVIRON_HIDDEN 0x1
1220
1221 RB_ENTRY(environ_entry) entry;
1222 };
1223
1224 /* Client session. */
1225 struct session_group {
1226 const char *name;
1227 TAILQ_HEAD(, session) sessions;
1228
1229 RB_ENTRY(session_group) entry;
1230 };
1231 RB_HEAD(session_groups, session_group);
1232
1233 struct session {
1234 u_int id;
1235
1236 char *name;
1237 const char *cwd;
1238
1239 struct timeval creation_time;
1240 struct timeval last_attached_time;
1241 struct timeval activity_time;
1242 struct timeval last_activity_time;
1243
1244 struct event lock_timer;
1245
1246 struct winlink *curw;
1247 struct winlink_stack lastw;
1248 struct winlinks windows;
1249
1250 int statusat;
1251 u_int statuslines;
1252
1253 struct options *options;
1254
1255 #define SESSION_PASTING 0x1
1256 #define SESSION_ALERTED 0x2
1257 int flags;
1258
1259 u_int attached;
1260
1261 struct termios *tio;
1262
1263 struct environ *environ;
1264
1265 int references;
1266
1267 TAILQ_ENTRY(session) gentry;
1268 RB_ENTRY(session) entry;
1269 };
1270 RB_HEAD(sessions, session);
1271
1272 /* Mouse button masks. */
1273 #define MOUSE_MASK_BUTTONS 195
1274 #define MOUSE_MASK_SHIFT 4
1275 #define MOUSE_MASK_META 8
1276 #define MOUSE_MASK_CTRL 16
1277 #define MOUSE_MASK_DRAG 32
1278 #define MOUSE_MASK_MODIFIERS (MOUSE_MASK_SHIFT|MOUSE_MASK_META|MOUSE_MASK_CTRL)
1279
1280 /* Mouse wheel type. */
1281 #define MOUSE_WHEEL_UP 64
1282 #define MOUSE_WHEEL_DOWN 65
1283
1284 /* Mouse button type. */
1285 #define MOUSE_BUTTON_1 0
1286 #define MOUSE_BUTTON_2 1
1287 #define MOUSE_BUTTON_3 2
1288 #define MOUSE_BUTTON_6 66
1289 #define MOUSE_BUTTON_7 67
1290 #define MOUSE_BUTTON_8 128
1291 #define MOUSE_BUTTON_9 129
1292 #define MOUSE_BUTTON_10 130
1293 #define MOUSE_BUTTON_11 131
1294
1295 /* Mouse helpers. */
1296 #define MOUSE_BUTTONS(b) ((b) & MOUSE_MASK_BUTTONS)
1297 #define MOUSE_WHEEL(b) \
1298 (((b) & MOUSE_MASK_BUTTONS) == MOUSE_WHEEL_UP || \
1299 ((b) & MOUSE_MASK_BUTTONS) == MOUSE_WHEEL_DOWN)
1300 #define MOUSE_DRAG(b) ((b) & MOUSE_MASK_DRAG)
1301 #define MOUSE_RELEASE(b) (((b) & MOUSE_MASK_BUTTONS) == 3)
1302
1303 /* Mouse input. */
1304 struct mouse_event {
1305 int valid;
1306 int ignore;
1307
1308 key_code key;
1309
1310 int statusat;
1311 u_int statuslines;
1312
1313 u_int x;
1314 u_int y;
1315 u_int b;
1316
1317 u_int lx;
1318 u_int ly;
1319 u_int lb;
1320
1321 u_int ox;
1322 u_int oy;
1323
1324 int s;
1325 int w;
1326 int wp;
1327
1328 u_int sgr_type;
1329 u_int sgr_b;
1330 };
1331
1332 /* Key event. */
1333 struct key_event {
1334 key_code key;
1335 struct mouse_event m;
1336 };
1337
1338 /* Terminal definition. */
1339 struct tty_term {
1340 char *name;
1341 struct tty *tty;
1342 int features;
1343
1344 char acs[UCHAR_MAX + 1][2];
1345
1346 struct tty_code *codes;
1347
1348 #define TERM_256COLOURS 0x1
1349 #define TERM_NOAM 0x2
1350 #define TERM_DECSLRM 0x4
1351 #define TERM_DECFRA 0x8
1352 #define TERM_RGBCOLOURS 0x10
1353 #define TERM_VT100LIKE 0x20
1354 #define TERM_SIXEL 0x40
1355 int flags;
1356
1357 LIST_ENTRY(tty_term) entry;
1358 };
1359 LIST_HEAD(tty_terms, tty_term);
1360
1361 /* Client terminal. */
1362 struct tty {
1363 struct client *client;
1364 struct event start_timer;
1365 struct event clipboard_timer;
1366
1367 u_int sx;
1368 u_int sy;
1369 u_int xpixel;
1370 u_int ypixel;
1371
1372 u_int cx;
1373 u_int cy;
1374 enum screen_cursor_style cstyle;
1375 int ccolour;
1376
1377 int oflag;
1378 u_int oox;
1379 u_int ooy;
1380 u_int osx;
1381 u_int osy;
1382
1383 int mode;
1384 int fg;
1385 int bg;
1386
1387 u_int rlower;
1388 u_int rupper;
1389
1390 u_int rleft;
1391 u_int rright;
1392
1393 struct event event_in;
1394 struct evbuffer *in;
1395 struct event event_out;
1396 struct evbuffer *out;
1397 struct event timer;
1398 size_t discarded;
1399
1400 struct termios tio;
1401
1402 struct grid_cell cell;
1403 struct grid_cell last_cell;
1404
1405 #define TTY_NOCURSOR 0x1
1406 #define TTY_FREEZE 0x2
1407 #define TTY_TIMER 0x4
1408 #define TTY_NOBLOCK 0x8
1409 #define TTY_STARTED 0x10
1410 #define TTY_OPENED 0x20
1411 #define TTY_OSC52QUERY 0x40
1412 #define TTY_BLOCK 0x80
1413 #define TTY_HAVEDA 0x100 /* Primary DA. */
1414 #define TTY_HAVEXDA 0x200
1415 #define TTY_SYNCING 0x400
1416 #define TTY_HAVEDA2 0x800 /* Secondary DA. */
1417 #define TTY_HAVEFG 0x1000
1418 #define TTY_HAVEBG 0x2000
1419 #define TTY_ALL_REQUEST_FLAGS \
1420 (TTY_HAVEDA|TTY_HAVEDA2|TTY_HAVEXDA|TTY_HAVEFG|TTY_HAVEBG)
1421 int flags;
1422
1423 struct tty_term *term;
1424
1425 u_int mouse_last_x;
1426 u_int mouse_last_y;
1427 u_int mouse_last_b;
1428 int mouse_drag_flag;
1429 void (*mouse_drag_update)(struct client *,
1430 struct mouse_event *);
1431 void (*mouse_drag_release)(struct client *,
1432 struct mouse_event *);
1433
1434 struct event key_timer;
1435 struct tty_key *key_tree;
1436 };
1437
1438 /* Terminal command context. */
1439 typedef void (*tty_ctx_redraw_cb)(const struct tty_ctx *);
1440 typedef int (*tty_ctx_set_client_cb)(struct tty_ctx *, struct client *);
1441 struct tty_ctx {
1442 struct screen *s;
1443
1444 tty_ctx_redraw_cb redraw_cb;
1445 tty_ctx_set_client_cb set_client_cb;
1446 void *arg;
1447
1448 const struct grid_cell *cell;
1449 int wrapped;
1450
1451 u_int num;
1452 void *ptr;
1453 void *ptr2;
1454
1455 /*
1456 * Whether this command should be sent even when the pane is not
1457 * visible (used for a passthrough sequence when allow-passthrough is
1458 * "all").
1459 */
1460 int allow_invisible_panes;
1461
1462 /*
1463 * Cursor and region position before the screen was updated - this is
1464 * where the command should be applied; the values in the screen have
1465 * already been updated.
1466 */
1467 u_int ocx;
1468 u_int ocy;
1469
1470 u_int orupper;
1471 u_int orlower;
1472
1473 /* Target region (usually pane) offset and size. */
1474 u_int xoff;
1475 u_int yoff;
1476 u_int rxoff;
1477 u_int ryoff;
1478 u_int sx;
1479 u_int sy;
1480
1481 /* The background colour used for clearing (erasing). */
1482 u_int bg;
1483
1484 /* The default colours and palette. */
1485 struct grid_cell defaults;
1486 struct colour_palette *palette;
1487
1488 /* Containing region (usually window) offset and size. */
1489 int bigger;
1490 u_int wox;
1491 u_int woy;
1492 u_int wsx;
1493 u_int wsy;
1494 };
1495
1496 /* Saved message entry. */
1497 struct message_entry {
1498 char *msg;
1499 u_int msg_num;
1500 struct timeval msg_time;
1501
1502 TAILQ_ENTRY(message_entry) entry;
1503 };
1504 TAILQ_HEAD(message_list, message_entry);
1505
1506 /* Argument type. */
1507 enum args_type {
1508 ARGS_NONE,
1509 ARGS_STRING,
1510 ARGS_COMMANDS
1511 };
1512
1513 /* Argument value. */
1514 struct args_value {
1515 enum args_type type;
1516 union {
1517 char *string;
1518 struct cmd_list *cmdlist;
1519 };
1520 char *cached;
1521 TAILQ_ENTRY(args_value) entry;
1522 };
1523
1524 /* Arguments set. */
1525 struct args_entry;
1526 RB_HEAD(args_tree, args_entry);
1527
1528 /* Arguments parsing type. */
1529 enum args_parse_type {
1530 ARGS_PARSE_INVALID,
1531 ARGS_PARSE_STRING,
1532 ARGS_PARSE_COMMANDS_OR_STRING,
1533 ARGS_PARSE_COMMANDS
1534 };
1535
1536 /* Arguments parsing state. */
1537 typedef enum args_parse_type (*args_parse_cb)(struct args *, u_int, char **);
1538 struct args_parse {
1539 const char *template;
1540 int lower;
1541 int upper;
1542 args_parse_cb cb;
1543 };
1544
1545 /* Command find structures. */
1546 enum cmd_find_type {
1547 CMD_FIND_PANE,
1548 CMD_FIND_WINDOW,
1549 CMD_FIND_SESSION,
1550 };
1551 struct cmd_find_state {
1552 int flags;
1553 struct cmd_find_state *current;
1554
1555 struct session *s;
1556 struct winlink *wl;
1557 struct window *w;
1558 struct window_pane *wp;
1559 int idx;
1560 };
1561
1562 /* Command find flags. */
1563 #define CMD_FIND_PREFER_UNATTACHED 0x1
1564 #define CMD_FIND_QUIET 0x2
1565 #define CMD_FIND_WINDOW_INDEX 0x4
1566 #define CMD_FIND_DEFAULT_MARKED 0x8
1567 #define CMD_FIND_EXACT_SESSION 0x10
1568 #define CMD_FIND_EXACT_WINDOW 0x20
1569 #define CMD_FIND_CANFAIL 0x40
1570
1571 /* List of commands. */
1572 struct cmd_list {
1573 int references;
1574 u_int group;
1575 struct cmds *list;
1576 };
1577
1578 /* Command return values. */
1579 enum cmd_retval {
1580 CMD_RETURN_ERROR = -1,
1581 CMD_RETURN_NORMAL = 0,
1582 CMD_RETURN_WAIT,
1583 CMD_RETURN_STOP
1584 };
1585
1586 /* Command parse result. */
1587 enum cmd_parse_status {
1588 CMD_PARSE_ERROR,
1589 CMD_PARSE_SUCCESS
1590 };
1591 struct cmd_parse_result {
1592 enum cmd_parse_status status;
1593 struct cmd_list *cmdlist;
1594 char *error;
1595 };
1596 struct cmd_parse_input {
1597 int flags;
1598 #define CMD_PARSE_QUIET 0x1
1599 #define CMD_PARSE_PARSEONLY 0x2
1600 #define CMD_PARSE_NOALIAS 0x4
1601 #define CMD_PARSE_VERBOSE 0x8
1602 #define CMD_PARSE_ONEGROUP 0x10
1603
1604 const char *file;
1605 u_int line;
1606
1607 struct cmdq_item *item;
1608 struct client *c;
1609 struct cmd_find_state fs;
1610 };
1611
1612 /* Command queue flags. */
1613 #define CMDQ_STATE_REPEAT 0x1
1614 #define CMDQ_STATE_CONTROL 0x2
1615 #define CMDQ_STATE_NOHOOKS 0x4
1616
1617 /* Command queue callback. */
1618 typedef enum cmd_retval (*cmdq_cb) (struct cmdq_item *, void *);
1619
1620 /* Command definition flag. */
1621 struct cmd_entry_flag {
1622 char flag;
1623 enum cmd_find_type type;
1624 int flags;
1625 };
1626
1627 /* Command definition. */
1628 struct cmd_entry {
1629 const char *name;
1630 const char *alias;
1631
1632 struct args_parse args;
1633 const char *usage;
1634
1635 struct cmd_entry_flag source;
1636 struct cmd_entry_flag target;
1637
1638 #define CMD_STARTSERVER 0x1
1639 #define CMD_READONLY 0x2
1640 #define CMD_AFTERHOOK 0x4
1641 #define CMD_CLIENT_CFLAG 0x8
1642 #define CMD_CLIENT_TFLAG 0x10
1643 #define CMD_CLIENT_CANFAIL 0x20
1644 int flags;
1645
1646 enum cmd_retval (*exec)(struct cmd *, struct cmdq_item *);
1647 };
1648
1649 /* Status line. */
1650 #define STATUS_LINES_LIMIT 5
1651 struct status_line_entry {
1652 char *expanded;
1653 struct style_ranges ranges;
1654 };
1655 struct status_line {
1656 struct event timer;
1657
1658 struct screen screen;
1659 struct screen *active;
1660 int references;
1661
1662 struct grid_cell style;
1663 struct status_line_entry entries[STATUS_LINES_LIMIT];
1664 };
1665
1666 /* Prompt type. */
1667 #define PROMPT_NTYPES 4
1668 enum prompt_type {
1669 PROMPT_TYPE_COMMAND,
1670 PROMPT_TYPE_SEARCH,
1671 PROMPT_TYPE_TARGET,
1672 PROMPT_TYPE_WINDOW_TARGET,
1673 PROMPT_TYPE_INVALID = 0xff
1674 };
1675
1676 /* File in client. */
1677 typedef void (*client_file_cb) (struct client *, const char *, int, int,
1678 struct evbuffer *, void *);
1679 struct client_file {
1680 struct client *c;
1681 struct tmuxpeer *peer;
1682 struct client_files *tree;
1683 int references;
1684 int stream;
1685
1686 char *path;
1687 struct evbuffer *buffer;
1688 struct bufferevent *event;
1689
1690 int fd;
1691 int error;
1692 int closed;
1693
1694 client_file_cb cb;
1695 void *data;
1696
1697 RB_ENTRY(client_file) entry;
1698 };
1699 RB_HEAD(client_files, client_file);
1700
1701 /* Client window. */
1702 struct client_window {
1703 u_int window;
1704 struct window_pane *pane;
1705
1706 u_int sx;
1707 u_int sy;
1708
1709 RB_ENTRY(client_window) entry;
1710 };
1711 RB_HEAD(client_windows, client_window);
1712
1713 /* Visible areas not obstructed by overlays. */
1714 #define OVERLAY_MAX_RANGES 3
1715 struct overlay_ranges {
1716 u_int px[OVERLAY_MAX_RANGES];
1717 u_int nx[OVERLAY_MAX_RANGES];
1718 };
1719
1720 /* Client connection. */
1721 typedef int (*prompt_input_cb)(struct client *, void *, const char *, int);
1722 typedef void (*prompt_free_cb)(void *);
1723 typedef void (*overlay_check_cb)(struct client*, void *, u_int, u_int, u_int,
1724 struct overlay_ranges *);
1725 typedef struct screen *(*overlay_mode_cb)(struct client *, void *, u_int *,
1726 u_int *);
1727 typedef void (*overlay_draw_cb)(struct client *, void *,
1728 struct screen_redraw_ctx *);
1729 typedef int (*overlay_key_cb)(struct client *, void *, struct key_event *);
1730 typedef void (*overlay_free_cb)(struct client *, void *);
1731 typedef void (*overlay_resize_cb)(struct client *, void *);
1732 struct client {
1733 const char *name;
1734 struct tmuxpeer *peer;
1735 struct cmdq_list *queue;
1736
1737 struct client_windows windows;
1738
1739 struct control_state *control_state;
1740 u_int pause_age;
1741
1742 pid_t pid;
1743 int fd;
1744 int out_fd;
1745 struct event event;
1746 int retval;
1747
1748 struct timeval creation_time;
1749 struct timeval activity_time;
1750
1751 struct environ *environ;
1752 struct format_job_tree *jobs;
1753
1754 char *title;
1755 char *path;
1756 const char *cwd;
1757
1758 char *term_name;
1759 int term_features;
1760 char *term_type;
1761 char **term_caps;
1762 u_int term_ncaps;
1763
1764 char *ttyname;
1765 struct tty tty;
1766
1767 size_t written;
1768 size_t discarded;
1769 size_t redraw;
1770
1771 struct event repeat_timer;
1772
1773 struct event click_timer;
1774 u_int click_button;
1775 struct mouse_event click_event;
1776
1777 struct status_line status;
1778
1779 #define CLIENT_TERMINAL 0x1
1780 #define CLIENT_LOGIN 0x2
1781 #define CLIENT_EXIT 0x4
1782 #define CLIENT_REDRAWWINDOW 0x8
1783 #define CLIENT_REDRAWSTATUS 0x10
1784 #define CLIENT_REPEAT 0x20
1785 #define CLIENT_SUSPENDED 0x40
1786 #define CLIENT_ATTACHED 0x80
1787 #define CLIENT_EXITED 0x100
1788 #define CLIENT_DEAD 0x200
1789 #define CLIENT_REDRAWBORDERS 0x400
1790 #define CLIENT_READONLY 0x800
1791 #define CLIENT_NOSTARTSERVER 0x1000
1792 #define CLIENT_CONTROL 0x2000
1793 #define CLIENT_CONTROLCONTROL 0x4000
1794 #define CLIENT_FOCUSED 0x8000
1795 #define CLIENT_UTF8 0x10000
1796 #define CLIENT_IGNORESIZE 0x20000
1797 #define CLIENT_IDENTIFIED 0x40000
1798 #define CLIENT_STATUSFORCE 0x80000
1799 #define CLIENT_DOUBLECLICK 0x100000
1800 #define CLIENT_TRIPLECLICK 0x200000
1801 #define CLIENT_SIZECHANGED 0x400000
1802 #define CLIENT_STATUSOFF 0x800000
1803 #define CLIENT_REDRAWSTATUSALWAYS 0x1000000
1804 #define CLIENT_REDRAWOVERLAY 0x2000000
1805 #define CLIENT_CONTROL_NOOUTPUT 0x4000000
1806 #define CLIENT_DEFAULTSOCKET 0x8000000
1807 #define CLIENT_STARTSERVER 0x10000000
1808 #define CLIENT_REDRAWPANES 0x20000000
1809 #define CLIENT_NOFORK 0x40000000
1810 #define CLIENT_ACTIVEPANE 0x80000000ULL
1811 #define CLIENT_CONTROL_PAUSEAFTER 0x100000000ULL
1812 #define CLIENT_CONTROL_WAITEXIT 0x200000000ULL
1813 #define CLIENT_WINDOWSIZECHANGED 0x400000000ULL
1814 #define CLIENT_CLIPBOARDBUFFER 0x800000000ULL
1815 #define CLIENT_BRACKETPASTING 0x1000000000ULL
1816 #define CLIENT_ALLREDRAWFLAGS \
1817 (CLIENT_REDRAWWINDOW| \
1818 CLIENT_REDRAWSTATUS| \
1819 CLIENT_REDRAWSTATUSALWAYS| \
1820 CLIENT_REDRAWBORDERS| \
1821 CLIENT_REDRAWOVERLAY| \
1822 CLIENT_REDRAWPANES)
1823 #define CLIENT_UNATTACHEDFLAGS \
1824 (CLIENT_DEAD| \
1825 CLIENT_SUSPENDED| \
1826 CLIENT_EXIT)
1827 #define CLIENT_NODETACHFLAGS \
1828 (CLIENT_DEAD| \
1829 CLIENT_EXIT)
1830 #define CLIENT_NOSIZEFLAGS \
1831 (CLIENT_DEAD| \
1832 CLIENT_SUSPENDED| \
1833 CLIENT_EXIT)
1834 uint64_t flags;
1835
1836 enum {
1837 CLIENT_EXIT_RETURN,
1838 CLIENT_EXIT_SHUTDOWN,
1839 CLIENT_EXIT_DETACH
1840 } exit_type;
1841 enum msgtype exit_msgtype;
1842 char *exit_session;
1843 char *exit_message;
1844
1845 struct key_table *keytable;
1846
1847 uint64_t redraw_panes;
1848
1849 int message_ignore_keys;
1850 int message_ignore_styles;
1851 char *message_string;
1852 struct event message_timer;
1853
1854 char *prompt_string;
1855 struct utf8_data *prompt_buffer;
1856 char *prompt_last;
1857 size_t prompt_index;
1858 prompt_input_cb prompt_inputcb;
1859 prompt_free_cb prompt_freecb;
1860 void *prompt_data;
1861 u_int prompt_hindex[PROMPT_NTYPES];
1862 enum {
1863 PROMPT_ENTRY,
1864 PROMPT_COMMAND
1865 } prompt_mode;
1866 struct utf8_data *prompt_saved;
1867 #define PROMPT_SINGLE 0x1
1868 #define PROMPT_NUMERIC 0x2
1869 #define PROMPT_INCREMENTAL 0x4
1870 #define PROMPT_NOFORMAT 0x8
1871 #define PROMPT_KEY 0x10
1872 int prompt_flags;
1873 enum prompt_type prompt_type;
1874 int prompt_cursor;
1875
1876 struct session *session;
1877 struct session *last_session;
1878
1879 int references;
1880
1881 void *pan_window;
1882 u_int pan_ox;
1883 u_int pan_oy;
1884
1885 overlay_check_cb overlay_check;
1886 overlay_mode_cb overlay_mode;
1887 overlay_draw_cb overlay_draw;
1888 overlay_key_cb overlay_key;
1889 overlay_free_cb overlay_free;
1890 overlay_resize_cb overlay_resize;
1891 void *overlay_data;
1892 struct event overlay_timer;
1893
1894 struct client_files files;
1895
1896 u_int *clipboard_panes;
1897 u_int clipboard_npanes;
1898
1899 TAILQ_ENTRY(client) entry;
1900 };
1901 TAILQ_HEAD(clients, client);
1902
1903 /* Control mode subscription type. */
1904 enum control_sub_type {
1905 CONTROL_SUB_SESSION,
1906 CONTROL_SUB_PANE,
1907 CONTROL_SUB_ALL_PANES,
1908 CONTROL_SUB_WINDOW,
1909 CONTROL_SUB_ALL_WINDOWS
1910 };
1911
1912 /* Key binding and key table. */
1913 struct key_binding {
1914 key_code key;
1915 struct cmd_list *cmdlist;
1916 const char *note;
1917
1918 int flags;
1919 #define KEY_BINDING_REPEAT 0x1
1920
1921 RB_ENTRY(key_binding) entry;
1922 };
1923 RB_HEAD(key_bindings, key_binding);
1924
1925 struct key_table {
1926 const char *name;
1927 struct key_bindings key_bindings;
1928 struct key_bindings default_key_bindings;
1929
1930 u_int references;
1931
1932 RB_ENTRY(key_table) entry;
1933 };
1934 RB_HEAD(key_tables, key_table);
1935
1936 /* Option data. */
1937 RB_HEAD(options_array, options_array_item);
1938 union options_value {
1939 char *string;
1940 long long number;
1941 struct style style;
1942 struct options_array array;
1943 struct cmd_list *cmdlist;
1944 };
1945
1946 /* Option table entries. */
1947 enum options_table_type {
1948 OPTIONS_TABLE_STRING,
1949 OPTIONS_TABLE_NUMBER,
1950 OPTIONS_TABLE_KEY,
1951 OPTIONS_TABLE_COLOUR,
1952 OPTIONS_TABLE_FLAG,
1953 OPTIONS_TABLE_CHOICE,
1954 OPTIONS_TABLE_COMMAND
1955 };
1956
1957 #define OPTIONS_TABLE_NONE 0
1958 #define OPTIONS_TABLE_SERVER 0x1
1959 #define OPTIONS_TABLE_SESSION 0x2
1960 #define OPTIONS_TABLE_WINDOW 0x4
1961 #define OPTIONS_TABLE_PANE 0x8
1962
1963 #define OPTIONS_TABLE_IS_ARRAY 0x1
1964 #define OPTIONS_TABLE_IS_HOOK 0x2
1965 #define OPTIONS_TABLE_IS_STYLE 0x4
1966
1967 struct options_table_entry {
1968 const char *name;
1969 const char *alternative_name;
1970 enum options_table_type type;
1971 int scope;
1972 int flags;
1973
1974 u_int minimum;
1975 u_int maximum;
1976 const char **choices;
1977
1978 const char *default_str;
1979 long long default_num;
1980 const char **default_arr;
1981
1982 const char *separator;
1983 const char *pattern;
1984
1985 const char *text;
1986 const char *unit;
1987 };
1988
1989 struct options_name_map {
1990 const char *from;
1991 const char *to;
1992 };
1993
1994 /* Common command usages. */
1995 #define CMD_TARGET_PANE_USAGE "[-t target-pane]"
1996 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]"
1997 #define CMD_TARGET_SESSION_USAGE "[-t target-session]"
1998 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]"
1999 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]"
2000 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]"
2001 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]"
2002 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]"
2003 #define CMD_BUFFER_USAGE "[-b buffer-name]"
2004
2005 /* Spawn common context. */
2006 struct spawn_context {
2007 struct cmdq_item *item;
2008
2009 struct session *s;
2010 struct winlink *wl;
2011 struct client *tc;
2012
2013 struct window_pane *wp0;
2014 struct layout_cell *lc;
2015
2016 const char *name;
2017 char **argv;
2018 int argc;
2019 struct environ *environ;
2020
2021 int idx;
2022 const char *cwd;
2023
2024 int flags;
2025 #define SPAWN_KILL 0x1
2026 #define SPAWN_DETACHED 0x2
2027 #define SPAWN_RESPAWN 0x4
2028 #define SPAWN_BEFORE 0x8
2029 #define SPAWN_NONOTIFY 0x10
2030 #define SPAWN_FULLSIZE 0x20
2031 #define SPAWN_EMPTY 0x40
2032 #define SPAWN_ZOOM 0x80
2033 };
2034
2035 /* Mode tree sort order. */
2036 struct mode_tree_sort_criteria {
2037 u_int field;
2038 int reversed;
2039 };
2040
2041 /* tmux.c */
2042 extern struct options *global_options;
2043 extern struct options *global_s_options;
2044 extern struct options *global_w_options;
2045 extern struct environ *global_environ;
2046 extern struct timeval start_time;
2047 extern const char *socket_path;
2048 extern const char *shell_command;
2049 extern int ptm_fd;
2050 extern const char *shell_command;
2051 int checkshell(const char *);
2052 void setblocking(int, int);
2053 uint64_t get_timer(void);
2054 const char *sig2name(int);
2055 const char *find_cwd(void);
2056 const char *find_home(void);
2057 const char *getversion(void);
2058
2059 /* proc.c */
2060 struct imsg;
2061 int proc_send(struct tmuxpeer *, enum msgtype, int, const void *, size_t);
2062 struct tmuxproc *proc_start(const char *);
2063 void proc_loop(struct tmuxproc *, int (*)(void));
2064 void proc_exit(struct tmuxproc *);
2065 void proc_set_signals(struct tmuxproc *, void(*)(int));
2066 void proc_clear_signals(struct tmuxproc *, int);
2067 struct tmuxpeer *proc_add_peer(struct tmuxproc *, int,
2068 void (*)(struct imsg *, void *), void *);
2069 void proc_remove_peer(struct tmuxpeer *);
2070 void proc_kill_peer(struct tmuxpeer *);
2071 void proc_flush_peer(struct tmuxpeer *);
2072 void proc_toggle_log(struct tmuxproc *);
2073 pid_t proc_fork_and_daemon(int *);
2074 uid_t proc_get_peer_uid(struct tmuxpeer *);
2075
2076 /* cfg.c */
2077 extern int cfg_finished;
2078 extern struct client *cfg_client;
2079 extern char **cfg_files;
2080 extern u_int cfg_nfiles;
2081 extern int cfg_quiet;
2082 void start_cfg(void);
2083 int load_cfg(const char *, struct client *, struct cmdq_item *, int,
2084 struct cmdq_item **);
2085 int load_cfg_from_buffer(const void *, size_t, const char *,
2086 struct client *, struct cmdq_item *, int, struct cmdq_item **);
2087 void printflike(1, 2) cfg_add_cause(const char *, ...);
2088 void cfg_print_causes(struct cmdq_item *);
2089 void cfg_show_causes(struct session *);
2090
2091 /* paste.c */
2092 struct paste_buffer;
2093 const char *paste_buffer_name(struct paste_buffer *);
2094 u_int paste_buffer_order(struct paste_buffer *);
2095 time_t paste_buffer_created(struct paste_buffer *);
2096 const char *paste_buffer_data(struct paste_buffer *, size_t *);
2097 struct paste_buffer *paste_walk(struct paste_buffer *);
2098 int paste_is_empty(void);
2099 struct paste_buffer *paste_get_top(const char **);
2100 struct paste_buffer *paste_get_name(const char *);
2101 void paste_free(struct paste_buffer *);
2102 void paste_add(const char *, char *, size_t);
2103 int paste_rename(const char *, const char *, char **);
2104 int paste_set(char *, size_t, const char *, char **);
2105 void paste_replace(struct paste_buffer *, char *, size_t);
2106 char *paste_make_sample(struct paste_buffer *);
2107
2108 /* format.c */
2109 #define FORMAT_STATUS 0x1
2110 #define FORMAT_FORCE 0x2
2111 #define FORMAT_NOJOBS 0x4
2112 #define FORMAT_VERBOSE 0x8
2113 #define FORMAT_NONE 0
2114 #define FORMAT_PANE 0x80000000U
2115 #define FORMAT_WINDOW 0x40000000U
2116 struct format_tree;
2117 struct format_modifier;
2118 typedef void *(*format_cb)(struct format_tree *);
2119 void format_tidy_jobs(void);
2120 const char *format_skip(const char *, const char *);
2121 int format_true(const char *);
2122 struct format_tree *format_create(struct client *, struct cmdq_item *, int,
2123 int);
2124 void format_free(struct format_tree *);
2125 void format_merge(struct format_tree *, struct format_tree *);
2126 struct window_pane *format_get_pane(struct format_tree *);
2127 void printflike(3, 4) format_add(struct format_tree *, const char *,
2128 const char *, ...);
2129 void format_add_tv(struct format_tree *, const char *,
2130 struct timeval *);
2131 void format_add_cb(struct format_tree *, const char *, format_cb);
2132 void format_log_debug(struct format_tree *, const char *);
2133 void format_each(struct format_tree *, void (*)(const char *,
2134 const char *, void *), void *);
2135 char *format_pretty_time(time_t, int);
2136 char *format_expand_time(struct format_tree *, const char *);
2137 char *format_expand(struct format_tree *, const char *);
2138 char *format_single(struct cmdq_item *, const char *,
2139 struct client *, struct session *, struct winlink *,
2140 struct window_pane *);
2141 char *format_single_from_state(struct cmdq_item *, const char *,
2142 struct client *, struct cmd_find_state *);
2143 char *format_single_from_target(struct cmdq_item *, const char *);
2144 struct format_tree *format_create_defaults(struct cmdq_item *, struct client *,
2145 struct session *, struct winlink *, struct window_pane *);
2146 struct format_tree *format_create_from_state(struct cmdq_item *,
2147 struct client *, struct cmd_find_state *);
2148 struct format_tree *format_create_from_target(struct cmdq_item *);
2149 void format_defaults(struct format_tree *, struct client *,
2150 struct session *, struct winlink *, struct window_pane *);
2151 void format_defaults_window(struct format_tree *, struct window *);
2152 void format_defaults_pane(struct format_tree *,
2153 struct window_pane *);
2154 void format_defaults_paste_buffer(struct format_tree *,
2155 struct paste_buffer *);
2156 void format_lost_client(struct client *);
2157 char *format_grid_word(struct grid *, u_int, u_int);
2158 char *format_grid_hyperlink(struct grid *, u_int, u_int,
2159 struct screen *);
2160 char *format_grid_line(struct grid *, u_int);
2161
2162 /* format-draw.c */
2163 void format_draw(struct screen_write_ctx *,
2164 const struct grid_cell *, u_int, const char *,
2165 struct style_ranges *, int);
2166 u_int format_width(const char *);
2167 char *format_trim_left(const char *, u_int);
2168 char *format_trim_right(const char *, u_int);
2169
2170 /* notify.c */
2171 void notify_hook(struct cmdq_item *, const char *);
2172 void notify_client(const char *, struct client *);
2173 void notify_session(const char *, struct session *);
2174 void notify_winlink(const char *, struct winlink *);
2175 void notify_session_window(const char *, struct session *, struct window *);
2176 void notify_window(const char *, struct window *);
2177 void notify_pane(const char *, struct window_pane *);
2178 void notify_paste_buffer(const char *, int);
2179
2180 /* options.c */
2181 struct options *options_create(struct options *);
2182 void options_free(struct options *);
2183 struct options *options_get_parent(struct options *);
2184 void options_set_parent(struct options *, struct options *);
2185 struct options_entry *options_first(struct options *);
2186 struct options_entry *options_next(struct options_entry *);
2187 struct options_entry *options_empty(struct options *,
2188 const struct options_table_entry *);
2189 struct options_entry *options_default(struct options *,
2190 const struct options_table_entry *);
2191 char *options_default_to_string(const struct options_table_entry *);
2192 const char *options_name(struct options_entry *);
2193 struct options *options_owner(struct options_entry *);
2194 const struct options_table_entry *options_table_entry(struct options_entry *);
2195 struct options_entry *options_get_only(struct options *, const char *);
2196 struct options_entry *options_get(struct options *, const char *);
2197 void options_array_clear(struct options_entry *);
2198 union options_value *options_array_get(struct options_entry *, u_int);
2199 int options_array_set(struct options_entry *, u_int, const char *,
2200 int, char **);
2201 int options_array_assign(struct options_entry *, const char *,
2202 char **);
2203 struct options_array_item *options_array_first(struct options_entry *);
2204 struct options_array_item *options_array_next(struct options_array_item *);
2205 u_int options_array_item_index(struct options_array_item *);
2206 union options_value *options_array_item_value(struct options_array_item *);
2207 int options_is_array(struct options_entry *);
2208 int options_is_string(struct options_entry *);
2209 char *options_to_string(struct options_entry *, int, int);
2210 char *options_parse(const char *, int *);
2211 struct options_entry *options_parse_get(struct options *, const char *, int *,
2212 int);
2213 char *options_match(const char *, int *, int *);
2214 struct options_entry *options_match_get(struct options *, const char *, int *,
2215 int, int *);
2216 const char *options_get_string(struct options *, const char *);
2217 long long options_get_number(struct options *, const char *);
2218 struct options_entry * printflike(4, 5) options_set_string(struct options *,
2219 const char *, int, const char *, ...);
2220 struct options_entry *options_set_number(struct options *, const char *,
2221 long long);
2222 int options_scope_from_name(struct args *, int,
2223 const char *, struct cmd_find_state *, struct options **,
2224 char **);
2225 int options_scope_from_flags(struct args *, int,
2226 struct cmd_find_state *, struct options **, char **);
2227 struct style *options_string_to_style(struct options *, const char *,
2228 struct format_tree *);
2229 int options_from_string(struct options *,
2230 const struct options_table_entry *, const char *,
2231 const char *, int, char **);
2232 int options_find_choice(const struct options_table_entry *,
2233 const char *, char **);
2234 void options_push_changes(const char *);
2235 int options_remove_or_default(struct options_entry *, int,
2236 char **);
2237
2238 /* options-table.c */
2239 extern const struct options_table_entry options_table[];
2240 extern const struct options_name_map options_other_names[];
2241
2242 /* job.c */
2243 typedef void (*job_update_cb) (struct job *);
2244 typedef void (*job_complete_cb) (struct job *);
2245 typedef void (*job_free_cb) (void *);
2246 #define JOB_NOWAIT 0x1
2247 #define JOB_KEEPWRITE 0x2
2248 #define JOB_PTY 0x4
2249 struct job *job_run(const char *, int, char **, struct environ *,
2250 struct session *, const char *, job_update_cb,
2251 job_complete_cb, job_free_cb, void *, int, int, int);
2252 void job_free(struct job *);
2253 int job_transfer(struct job *, pid_t *, char *, size_t);
2254 void job_resize(struct job *, u_int, u_int);
2255 void job_check_died(pid_t, int);
2256 int job_get_status(struct job *);
2257 void *job_get_data(struct job *);
2258 struct bufferevent *job_get_event(struct job *);
2259 void job_kill_all(void);
2260 int job_still_running(void);
2261 void job_print_summary(struct cmdq_item *, int);
2262
2263 /* environ.c */
2264 struct environ *environ_create(void);
2265 void environ_free(struct environ *);
2266 struct environ_entry *environ_first(struct environ *);
2267 struct environ_entry *environ_next(struct environ_entry *);
2268 void environ_copy(struct environ *, struct environ *);
2269 struct environ_entry *environ_find(struct environ *, const char *);
2270 void printflike(4, 5) environ_set(struct environ *, const char *, int,
2271 const char *, ...);
2272 void environ_clear(struct environ *, const char *);
2273 void environ_put(struct environ *, const char *, int);
2274 void environ_unset(struct environ *, const char *);
2275 void environ_update(struct options *, struct environ *, struct environ *);
2276 void environ_push(struct environ *);
2277 void printflike(2, 3) environ_log(struct environ *, const char *, ...);
2278 struct environ *environ_for_session(struct session *, int);
2279
2280 /* tty.c */
2281 void tty_create_log(void);
2282 int tty_window_bigger(struct tty *);
2283 int tty_window_offset(struct tty *, u_int *, u_int *, u_int *, u_int *);
2284 void tty_update_window_offset(struct window *);
2285 void tty_update_client_offset(struct client *);
2286 void tty_raw(struct tty *, const char *);
2287 void tty_attributes(struct tty *, const struct grid_cell *,
2288 const struct grid_cell *, struct colour_palette *,
2289 struct hyperlinks *);
2290 void tty_reset(struct tty *);
2291 void tty_region_off(struct tty *);
2292 void tty_margin_off(struct tty *);
2293 void tty_cursor(struct tty *, u_int, u_int);
2294 void tty_clipboard_query(struct tty *);
2295 void tty_putcode(struct tty *, enum tty_code_code);
2296 void tty_putcode1(struct tty *, enum tty_code_code, int);
2297 void tty_putcode2(struct tty *, enum tty_code_code, int, int);
2298 void tty_putcode3(struct tty *, enum tty_code_code, int, int, int);
2299 void tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *);
2300 void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *,
2301 const void *);
2302 void tty_puts(struct tty *, const char *);
2303 void tty_putc(struct tty *, u_char);
2304 void tty_putn(struct tty *, const void *, size_t, u_int);
2305 void tty_cell(struct tty *, const struct grid_cell *,
2306 const struct grid_cell *, struct colour_palette *,
2307 struct hyperlinks *);
2308 int tty_init(struct tty *, struct client *);
2309 void tty_resize(struct tty *);
2310 void tty_set_size(struct tty *, u_int, u_int, u_int, u_int);
2311 void tty_start_tty(struct tty *);
2312 void tty_send_requests(struct tty *);
2313 void tty_stop_tty(struct tty *);
2314 void tty_set_title(struct tty *, const char *);
2315 void tty_set_path(struct tty *, const char *);
2316 void tty_update_mode(struct tty *, int, struct screen *);
2317 void tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int,
2318 u_int, u_int, const struct grid_cell *, struct colour_palette *);
2319 void tty_sync_start(struct tty *);
2320 void tty_sync_end(struct tty *);
2321 int tty_open(struct tty *, char **);
2322 void tty_close(struct tty *);
2323 void tty_free(struct tty *);
2324 void tty_update_features(struct tty *);
2325 void tty_set_selection(struct tty *, const char *, const char *, size_t);
2326 void tty_write(void (*)(struct tty *, const struct tty_ctx *),
2327 struct tty_ctx *);
2328 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *);
2329 void tty_cmd_cell(struct tty *, const struct tty_ctx *);
2330 void tty_cmd_cells(struct tty *, const struct tty_ctx *);
2331 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *);
2332 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *);
2333 void tty_cmd_clearline(struct tty *, const struct tty_ctx *);
2334 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *);
2335 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *);
2336 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *);
2337 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *);
2338 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *);
2339 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *);
2340 void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *);
2341 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *);
2342 void tty_cmd_insertline(struct tty *, const struct tty_ctx *);
2343 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *);
2344 void tty_cmd_scrollup(struct tty *, const struct tty_ctx *);
2345 void tty_cmd_scrolldown(struct tty *, const struct tty_ctx *);
2346 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *);
2347 void tty_cmd_setselection(struct tty *, const struct tty_ctx *);
2348 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *);
2349 void tty_cmd_syncstart(struct tty *, const struct tty_ctx *);
2350 void tty_default_colours(struct grid_cell *, struct window_pane *);
2351
2352 /* tty-term.c */
2353 extern struct tty_terms tty_terms;
2354 u_int tty_term_ncodes(void);
2355 void tty_term_apply(struct tty_term *, const char *, int);
2356 void tty_term_apply_overrides(struct tty_term *);
2357 struct tty_term *tty_term_create(struct tty *, char *, char **, u_int, int *,
2358 char **);
2359 void tty_term_free(struct tty_term *);
2360 int tty_term_read_list(const char *, int, char ***, u_int *,
2361 char **);
2362 void tty_term_free_list(char **, u_int);
2363 int tty_term_has(struct tty_term *, enum tty_code_code);
2364 const char *tty_term_string(struct tty_term *, enum tty_code_code);
2365 const char *tty_term_string1(struct tty_term *, enum tty_code_code, int);
2366 const char *tty_term_string2(struct tty_term *, enum tty_code_code, int,
2367 int);
2368 const char *tty_term_string3(struct tty_term *, enum tty_code_code, int,
2369 int, int);
2370 const char *tty_term_ptr1(struct tty_term *, enum tty_code_code,
2371 const void *);
2372 const char *tty_term_ptr2(struct tty_term *, enum tty_code_code,
2373 const void *, const void *);
2374 int tty_term_number(struct tty_term *, enum tty_code_code);
2375 int tty_term_flag(struct tty_term *, enum tty_code_code);
2376 const char *tty_term_describe(struct tty_term *, enum tty_code_code);
2377
2378 /* tty-features.c */
2379 void tty_add_features(int *, const char *, const char *);
2380 const char *tty_get_features(int);
2381 int tty_apply_features(struct tty_term *, int);
2382 void tty_default_features(int *, const char *, u_int);
2383
2384 /* tty-acs.c */
2385 int tty_acs_needed(struct tty *);
2386 const char *tty_acs_get(struct tty *, u_char);
2387 int tty_acs_reverse_get(struct tty *, const char *, size_t);
2388 const struct utf8_data *tty_acs_double_borders(int);
2389 const struct utf8_data *tty_acs_heavy_borders(int);
2390 const struct utf8_data *tty_acs_rounded_borders(int);
2391
2392 /* tty-keys.c */
2393 void tty_keys_build(struct tty *);
2394 void tty_keys_free(struct tty *);
2395 int tty_keys_next(struct tty *);
2396
2397 /* arguments.c */
2398 void args_set(struct args *, u_char, struct args_value *, int);
2399 struct args *args_create(void);
2400 struct args *args_parse(const struct args_parse *, struct args_value *,
2401 u_int, char **);
2402 struct args *args_copy(struct args *, int, char **);
2403 void args_to_vector(struct args *, int *, char ***);
2404 struct args_value *args_from_vector(int, char **);
2405 void args_free_value(struct args_value *);
2406 void args_free_values(struct args_value *, u_int);
2407 void args_free(struct args *);
2408 char *args_print(struct args *);
2409 char *args_escape(const char *);
2410 int args_has(struct args *, u_char);
2411 const char *args_get(struct args *, u_char);
2412 u_char args_first(struct args *, struct args_entry **);
2413 u_char args_next(struct args_entry **);
2414 u_int args_count(struct args *);
2415 struct args_value *args_values(struct args *);
2416 struct args_value *args_value(struct args *, u_int);
2417 const char *args_string(struct args *, u_int);
2418 struct cmd_list *args_make_commands_now(struct cmd *, struct cmdq_item *,
2419 u_int, int);
2420 struct args_command_state *args_make_commands_prepare(struct cmd *,
2421 struct cmdq_item *, u_int, const char *, int, int);
2422 struct cmd_list *args_make_commands(struct args_command_state *, int, char **,
2423 char **);
2424 void args_make_commands_free(struct args_command_state *);
2425 char *args_make_commands_get_command(struct args_command_state *);
2426 struct args_value *args_first_value(struct args *, u_char);
2427 struct args_value *args_next_value(struct args_value *);
2428 long long args_strtonum(struct args *, u_char, long long, long long,
2429 char **);
2430 long long args_strtonum_and_expand(struct args *, u_char, long long,
2431 long long, struct cmdq_item *, char **);
2432 long long args_percentage(struct args *, u_char, long long,
2433 long long, long long, char **);
2434 long long args_string_percentage(const char *, long long, long long,
2435 long long, char **);
2436 long long args_percentage_and_expand(struct args *, u_char, long long,
2437 long long, long long, struct cmdq_item *, char **);
2438 long long args_string_percentage_and_expand(const char *, long long,
2439 long long, long long, struct cmdq_item *, char **);
2440
2441 /* cmd-find.c */
2442 int cmd_find_target(struct cmd_find_state *, struct cmdq_item *,
2443 const char *, enum cmd_find_type, int);
2444 struct client *cmd_find_best_client(struct session *);
2445 struct client *cmd_find_client(struct cmdq_item *, const char *, int);
2446 void cmd_find_clear_state(struct cmd_find_state *, int);
2447 int cmd_find_empty_state(struct cmd_find_state *);
2448 int cmd_find_valid_state(struct cmd_find_state *);
2449 void cmd_find_copy_state(struct cmd_find_state *,
2450 struct cmd_find_state *);
2451 void cmd_find_from_session(struct cmd_find_state *,
2452 struct session *, int);
2453 void cmd_find_from_winlink(struct cmd_find_state *,
2454 struct winlink *, int);
2455 int cmd_find_from_session_window(struct cmd_find_state *,
2456 struct session *, struct window *, int);
2457 int cmd_find_from_window(struct cmd_find_state *, struct window *,
2458 int);
2459 void cmd_find_from_winlink_pane(struct cmd_find_state *,
2460 struct winlink *, struct window_pane *, int);
2461 int cmd_find_from_pane(struct cmd_find_state *,
2462 struct window_pane *, int);
2463 int cmd_find_from_client(struct cmd_find_state *, struct client *,
2464 int);
2465 int cmd_find_from_mouse(struct cmd_find_state *,
2466 struct mouse_event *, int);
2467 int cmd_find_from_nothing(struct cmd_find_state *, int);
2468
2469 /* cmd.c */
2470 extern const struct cmd_entry *cmd_table[];
2471 void printflike(3, 4) cmd_log_argv(int, char **, const char *, ...);
2472 void cmd_prepend_argv(int *, char ***, const char *);
2473 void cmd_append_argv(int *, char ***, const char *);
2474 int cmd_pack_argv(int, char **, char *, size_t);
2475 int cmd_unpack_argv(char *, size_t, int, char ***);
2476 char **cmd_copy_argv(int, char **);
2477 void cmd_free_argv(int, char **);
2478 char *cmd_stringify_argv(int, char **);
2479 char *cmd_get_alias(const char *);
2480 const struct cmd_entry *cmd_get_entry(struct cmd *);
2481 struct args *cmd_get_args(struct cmd *);
2482 u_int cmd_get_group(struct cmd *);
2483 void cmd_get_source(struct cmd *, const char **, u_int *);
2484 struct cmd *cmd_parse(struct args_value *, u_int, const char *, u_int,
2485 char **);
2486 struct cmd *cmd_copy(struct cmd *, int, char **);
2487 void cmd_free(struct cmd *);
2488 char *cmd_print(struct cmd *);
2489 struct cmd_list *cmd_list_new(void);
2490 struct cmd_list *cmd_list_copy(struct cmd_list *, int, char **);
2491 void cmd_list_append(struct cmd_list *, struct cmd *);
2492 void cmd_list_append_all(struct cmd_list *, struct cmd_list *);
2493 void cmd_list_move(struct cmd_list *, struct cmd_list *);
2494 void cmd_list_free(struct cmd_list *);
2495 char *cmd_list_print(struct cmd_list *, int);
2496 struct cmd *cmd_list_first(struct cmd_list *);
2497 struct cmd *cmd_list_next(struct cmd *);
2498 int cmd_list_all_have(struct cmd_list *, int);
2499 int cmd_list_any_have(struct cmd_list *, int);
2500 int cmd_mouse_at(struct window_pane *, struct mouse_event *,
2501 u_int *, u_int *, int);
2502 struct winlink *cmd_mouse_window(struct mouse_event *, struct session **);
2503 struct window_pane *cmd_mouse_pane(struct mouse_event *, struct session **,
2504 struct winlink **);
2505 char *cmd_template_replace(const char *, const char *, int);
2506
2507 /* cmd-attach-session.c */
2508 enum cmd_retval cmd_attach_session(struct cmdq_item *, const char *, int, int,
2509 int, const char *, int, const char *);
2510
2511 /* cmd-parse.c */
2512 void cmd_parse_empty(struct cmd_parse_input *);
2513 struct cmd_parse_result *cmd_parse_from_file(FILE *, struct cmd_parse_input *);
2514 struct cmd_parse_result *cmd_parse_from_string(const char *,
2515 struct cmd_parse_input *);
2516 enum cmd_parse_status cmd_parse_and_insert(const char *,
2517 struct cmd_parse_input *, struct cmdq_item *,
2518 struct cmdq_state *, char **);
2519 enum cmd_parse_status cmd_parse_and_append(const char *,
2520 struct cmd_parse_input *, struct client *,
2521 struct cmdq_state *, char **);
2522 struct cmd_parse_result *cmd_parse_from_buffer(const void *, size_t,
2523 struct cmd_parse_input *);
2524 struct cmd_parse_result *cmd_parse_from_arguments(struct args_value *, u_int,
2525 struct cmd_parse_input *);
2526
2527 /* cmd-queue.c */
2528 struct cmdq_state *cmdq_new_state(struct cmd_find_state *, struct key_event *,
2529 int);
2530 struct cmdq_state *cmdq_link_state(struct cmdq_state *);
2531 struct cmdq_state *cmdq_copy_state(struct cmdq_state *);
2532 void cmdq_free_state(struct cmdq_state *);
2533 void printflike(3, 4) cmdq_add_format(struct cmdq_state *, const char *,
2534 const char *, ...);
2535 void cmdq_add_formats(struct cmdq_state *, struct format_tree *);
2536 void cmdq_merge_formats(struct cmdq_item *, struct format_tree *);
2537 struct cmdq_list *cmdq_new(void);
2538 void cmdq_free(struct cmdq_list *);
2539 const char *cmdq_get_name(struct cmdq_item *);
2540 struct client *cmdq_get_client(struct cmdq_item *);
2541 struct client *cmdq_get_target_client(struct cmdq_item *);
2542 struct cmdq_state *cmdq_get_state(struct cmdq_item *);
2543 struct cmd_find_state *cmdq_get_target(struct cmdq_item *);
2544 struct cmd_find_state *cmdq_get_source(struct cmdq_item *);
2545 struct key_event *cmdq_get_event(struct cmdq_item *);
2546 struct cmd_find_state *cmdq_get_current(struct cmdq_item *);
2547 int cmdq_get_flags(struct cmdq_item *);
2548 struct cmdq_item *cmdq_get_command(struct cmd_list *, struct cmdq_state *);
2549 #define cmdq_get_callback(cb, data) cmdq_get_callback1(#cb, cb, data)
2550 struct cmdq_item *cmdq_get_callback1(const char *, cmdq_cb, void *);
2551 struct cmdq_item *cmdq_get_error(const char *);
2552 struct cmdq_item *cmdq_insert_after(struct cmdq_item *, struct cmdq_item *);
2553 struct cmdq_item *cmdq_append(struct client *, struct cmdq_item *);
2554 void printflike(4, 5) cmdq_insert_hook(struct session *, struct cmdq_item *,
2555 struct cmd_find_state *, const char *, ...);
2556 void cmdq_continue(struct cmdq_item *);
2557 u_int cmdq_next(struct client *);
2558 struct cmdq_item *cmdq_running(struct client *);
2559 void cmdq_guard(struct cmdq_item *, const char *, int);
2560 void printflike(2, 3) cmdq_print(struct cmdq_item *, const char *, ...);
2561 void cmdq_print_data(struct cmdq_item *, int, struct evbuffer *);
2562 void printflike(2, 3) cmdq_error(struct cmdq_item *, const char *, ...);
2563
2564 /* cmd-wait-for.c */
2565 void cmd_wait_for_flush(void);
2566
2567 /* client.c */
2568 int client_main(struct event_base *, int, char **, uint64_t, int);
2569
2570 /* key-bindings.c */
2571 struct key_table *key_bindings_get_table(const char *, int);
2572 struct key_table *key_bindings_first_table(void);
2573 struct key_table *key_bindings_next_table(struct key_table *);
2574 void key_bindings_unref_table(struct key_table *);
2575 struct key_binding *key_bindings_get(struct key_table *, key_code);
2576 struct key_binding *key_bindings_get_default(struct key_table *, key_code);
2577 struct key_binding *key_bindings_first(struct key_table *);
2578 struct key_binding *key_bindings_next(struct key_table *, struct key_binding *);
2579 void key_bindings_add(const char *, key_code, const char *, int,
2580 struct cmd_list *);
2581 void key_bindings_remove(const char *, key_code);
2582 void key_bindings_reset(const char *, key_code);
2583 void key_bindings_remove_table(const char *);
2584 void key_bindings_reset_table(const char *);
2585 void key_bindings_init(void);
2586 struct cmdq_item *key_bindings_dispatch(struct key_binding *,
2587 struct cmdq_item *, struct client *, struct key_event *,
2588 struct cmd_find_state *);
2589
2590 /* key-string.c */
2591 key_code key_string_lookup_string(const char *);
2592 const char *key_string_lookup_key(key_code, int);
2593
2594 /* alerts.c */
2595 void alerts_reset_all(void);
2596 void alerts_queue(struct window *, int);
2597 void alerts_check_session(struct session *);
2598
2599 /* file.c */
2600 int file_cmp(struct client_file *, struct client_file *);
2601 RB_PROTOTYPE(client_files, client_file, entry, file_cmp);
2602 struct client_file *file_create_with_peer(struct tmuxpeer *,
2603 struct client_files *, int, client_file_cb, void *);
2604 struct client_file *file_create_with_client(struct client *, int,
2605 client_file_cb, void *);
2606 void file_free(struct client_file *);
2607 void file_fire_done(struct client_file *);
2608 void file_fire_read(struct client_file *);
2609 int file_can_print(struct client *);
2610 void printflike(2, 3) file_print(struct client *, const char *, ...);
2611 void printflike(2, 0) file_vprint(struct client *, const char *, va_list);
2612 void file_print_buffer(struct client *, void *, size_t);
2613 void printflike(2, 3) file_error(struct client *, const char *, ...);
2614 void file_write(struct client *, const char *, int, const void *, size_t,
2615 client_file_cb, void *);
2616 struct client_file *file_read(struct client *, const char *, client_file_cb,
2617 void *);
2618 void file_cancel(struct client_file *);
2619 void file_push(struct client_file *);
2620 int file_write_left(struct client_files *);
2621 void file_write_open(struct client_files *, struct tmuxpeer *,
2622 struct imsg *, int, int, client_file_cb, void *);
2623 void file_write_data(struct client_files *, struct imsg *);
2624 void file_write_close(struct client_files *, struct imsg *);
2625 void file_read_open(struct client_files *, struct tmuxpeer *, struct imsg *,
2626 int, int, client_file_cb, void *);
2627 void file_write_ready(struct client_files *, struct imsg *);
2628 void file_read_data(struct client_files *, struct imsg *);
2629 void file_read_done(struct client_files *, struct imsg *);
2630 void file_read_cancel(struct client_files *, struct imsg *);
2631
2632 /* server.c */
2633 extern struct tmuxproc *server_proc;
2634 extern struct clients clients;
2635 extern struct cmd_find_state marked_pane;
2636 extern struct message_list message_log;
2637 extern time_t current_time;
2638 void server_set_marked(struct session *, struct winlink *,
2639 struct window_pane *);
2640 void server_clear_marked(void);
2641 int server_is_marked(struct session *, struct winlink *,
2642 struct window_pane *);
2643 int server_check_marked(void);
2644 int server_start(struct tmuxproc *, int, struct event_base *, int, char *);
2645 void server_update_socket(void);
2646 void server_add_accept(int);
2647 void printflike(1, 2) server_add_message(const char *, ...);
2648
2649 /* server-client.c */
2650 RB_PROTOTYPE(client_windows, client_window, entry, server_client_window_cmp);
2651 u_int server_client_how_many(void);
2652 void server_client_set_overlay(struct client *, u_int, overlay_check_cb,
2653 overlay_mode_cb, overlay_draw_cb, overlay_key_cb,
2654 overlay_free_cb, overlay_resize_cb, void *);
2655 void server_client_clear_overlay(struct client *);
2656 void server_client_overlay_range(u_int, u_int, u_int, u_int, u_int, u_int,
2657 u_int, struct overlay_ranges *);
2658 void server_client_set_key_table(struct client *, const char *);
2659 const char *server_client_get_key_table(struct client *);
2660 int server_client_check_nested(struct client *);
2661 int server_client_handle_key(struct client *, struct key_event *);
2662 struct client *server_client_create(int);
2663 int server_client_open(struct client *, char **);
2664 void server_client_unref(struct client *);
2665 void server_client_set_session(struct client *, struct session *);
2666 void server_client_lost(struct client *);
2667 void server_client_suspend(struct client *);
2668 void server_client_detach(struct client *, enum msgtype);
2669 void server_client_exec(struct client *, const char *);
2670 void server_client_loop(void);
2671 void server_client_push_stdout(struct client *);
2672 void server_client_push_stderr(struct client *);
2673 const char *server_client_get_cwd(struct client *, struct session *);
2674 void server_client_set_flags(struct client *, const char *);
2675 const char *server_client_get_flags(struct client *);
2676 struct client_window *server_client_get_client_window(struct client *, u_int);
2677 struct client_window *server_client_add_client_window(struct client *, u_int);
2678 struct window_pane *server_client_get_pane(struct client *);
2679 void server_client_set_pane(struct client *, struct window_pane *);
2680 void server_client_remove_pane(struct window_pane *);
2681 void server_client_print(struct client *, int, struct evbuffer *);
2682
2683 /* server-fn.c */
2684 void server_redraw_client(struct client *);
2685 void server_status_client(struct client *);
2686 void server_redraw_session(struct session *);
2687 void server_redraw_session_group(struct session *);
2688 void server_status_session(struct session *);
2689 void server_status_session_group(struct session *);
2690 void server_redraw_window(struct window *);
2691 void server_redraw_window_borders(struct window *);
2692 void server_status_window(struct window *);
2693 void server_lock(void);
2694 void server_lock_session(struct session *);
2695 void server_lock_client(struct client *);
2696 void server_kill_pane(struct window_pane *);
2697 void server_kill_window(struct window *, int);
2698 void server_renumber_session(struct session *);
2699 void server_renumber_all(void);
2700 int server_link_window(struct session *,
2701 struct winlink *, struct session *, int, int, int, char **);
2702 void server_unlink_window(struct session *, struct winlink *);
2703 void server_destroy_pane(struct window_pane *, int);
2704 void server_destroy_session(struct session *);
2705 void server_check_unattached(void);
2706 void server_unzoom_window(struct window *);
2707
2708 /* status.c */
2709 extern char **status_prompt_hlist[];
2710 extern u_int status_prompt_hsize[];
2711 void status_timer_start(struct client *);
2712 void status_timer_start_all(void);
2713 void status_update_cache(struct session *);
2714 int status_at_line(struct client *);
2715 u_int status_line_size(struct client *);
2716 struct style_range *status_get_range(struct client *, u_int, u_int);
2717 void status_init(struct client *);
2718 void status_free(struct client *);
2719 int status_redraw(struct client *);
2720 void printflike(5, 6) status_message_set(struct client *, int, int, int,
2721 const char *, ...);
2722 void status_message_clear(struct client *);
2723 int status_message_redraw(struct client *);
2724 void status_prompt_set(struct client *, struct cmd_find_state *,
2725 const char *, const char *, prompt_input_cb, prompt_free_cb,
2726 void *, int, enum prompt_type);
2727 void status_prompt_clear(struct client *);
2728 int status_prompt_redraw(struct client *);
2729 int status_prompt_key(struct client *, key_code);
2730 void status_prompt_update(struct client *, const char *, const char *);
2731 void status_prompt_load_history(void);
2732 void status_prompt_save_history(void);
2733 const char *status_prompt_type_string(u_int);
2734 enum prompt_type status_prompt_type(const char *type);
2735
2736 /* resize.c */
2737 void resize_window(struct window *, u_int, u_int, int, int);
2738 void default_window_size(struct client *, struct session *, struct window *,
2739 u_int *, u_int *, u_int *, u_int *, int);
2740 void recalculate_size(struct window *, int);
2741 void recalculate_sizes(void);
2742 void recalculate_sizes_now(int);
2743
2744 /* input.c */
2745 struct input_ctx *input_init(struct window_pane *, struct bufferevent *,
2746 struct colour_palette *);
2747 void input_free(struct input_ctx *);
2748 void input_reset(struct input_ctx *, int);
2749 struct evbuffer *input_pending(struct input_ctx *);
2750 void input_parse_pane(struct window_pane *);
2751 void input_parse_buffer(struct window_pane *, u_char *, size_t);
2752 void input_parse_screen(struct input_ctx *, struct screen *,
2753 screen_write_init_ctx_cb, void *, u_char *, size_t);
2754 void input_reply_clipboard(struct bufferevent *, const char *, size_t,
2755 const char *);
2756
2757 /* input-key.c */
2758 void input_key_build(void);
2759 int input_key_pane(struct window_pane *, key_code, struct mouse_event *);
2760 int input_key(struct screen *, struct bufferevent *, key_code);
2761 int input_key_get_mouse(struct screen *, struct mouse_event *, u_int,
2762 u_int, const char **, size_t *);
2763
2764 /* colour.c */
2765 int colour_find_rgb(u_char, u_char, u_char);
2766 int colour_join_rgb(u_char, u_char, u_char);
2767 void colour_split_rgb(int, u_char *, u_char *, u_char *);
2768 int colour_force_rgb(int);
2769 const char *colour_tostring(int);
2770 int colour_fromstring(const char *s);
2771 int colour_256toRGB(int);
2772 int colour_256to16(int);
2773 int colour_byname(const char *);
2774 int colour_parseX11(const char *);
2775 void colour_palette_init(struct colour_palette *);
2776 void colour_palette_clear(struct colour_palette *);
2777 void colour_palette_free(struct colour_palette *);
2778 int colour_palette_get(struct colour_palette *, int);
2779 int colour_palette_set(struct colour_palette *, int, int);
2780 void colour_palette_from_option(struct colour_palette *, struct options *);
2781
2782 /* attributes.c */
2783 const char *attributes_tostring(int);
2784 int attributes_fromstring(const char *);
2785
2786 /* grid.c */
2787 extern const struct grid_cell grid_default_cell;
2788 void grid_empty_line(struct grid *, u_int, u_int);
2789 int grid_cells_equal(const struct grid_cell *, const struct grid_cell *);
2790 int grid_cells_look_equal(const struct grid_cell *,
2791 const struct grid_cell *);
2792 struct grid *grid_create(u_int, u_int, u_int);
2793 void grid_destroy(struct grid *);
2794 int grid_compare(struct grid *, struct grid *);
2795 void grid_collect_history(struct grid *);
2796 void grid_remove_history(struct grid *, u_int );
2797 void grid_scroll_history(struct grid *, u_int);
2798 void grid_scroll_history_region(struct grid *, u_int, u_int, u_int);
2799 void grid_clear_history(struct grid *);
2800 const struct grid_line *grid_peek_line(struct grid *, u_int);
2801 void grid_get_cell(struct grid *, u_int, u_int, struct grid_cell *);
2802 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *);
2803 void grid_set_padding(struct grid *, u_int, u_int);
2804 void grid_set_cells(struct grid *, u_int, u_int, const struct grid_cell *,
2805 const char *, size_t);
2806 struct grid_line *grid_get_line(struct grid *, u_int);
2807 void grid_adjust_lines(struct grid *, u_int);
2808 void grid_clear(struct grid *, u_int, u_int, u_int, u_int, u_int);
2809 void grid_clear_lines(struct grid *, u_int, u_int, u_int);
2810 void grid_move_lines(struct grid *, u_int, u_int, u_int, u_int);
2811 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int, u_int);
2812 char *grid_string_cells(struct grid *, u_int, u_int, u_int,
2813 struct grid_cell **, int, struct screen *);
2814 void grid_duplicate_lines(struct grid *, u_int, struct grid *, u_int,
2815 u_int);
2816 void grid_reflow(struct grid *, u_int);
2817 void grid_wrap_position(struct grid *, u_int, u_int, u_int *, u_int *);
2818 void grid_unwrap_position(struct grid *, u_int *, u_int *, u_int, u_int);
2819 u_int grid_line_length(struct grid *, u_int);
2820
2821 /* grid-reader.c */
2822 void grid_reader_start(struct grid_reader *, struct grid *, u_int, u_int);
2823 void grid_reader_get_cursor(struct grid_reader *, u_int *, u_int *);
2824 u_int grid_reader_line_length(struct grid_reader *);
2825 int grid_reader_in_set(struct grid_reader *, const char *);
2826 void grid_reader_cursor_right(struct grid_reader *, int, int);
2827 void grid_reader_cursor_left(struct grid_reader *, int);
2828 void grid_reader_cursor_down(struct grid_reader *);
2829 void grid_reader_cursor_up(struct grid_reader *);
2830 void grid_reader_cursor_start_of_line(struct grid_reader *, int);
2831 void grid_reader_cursor_end_of_line(struct grid_reader *, int, int);
2832 void grid_reader_cursor_next_word(struct grid_reader *, const char *);
2833 void grid_reader_cursor_next_word_end(struct grid_reader *, const char *);
2834 void grid_reader_cursor_previous_word(struct grid_reader *, const char *,
2835 int, int);
2836 int grid_reader_cursor_jump(struct grid_reader *,
2837 const struct utf8_data *);
2838 int grid_reader_cursor_jump_back(struct grid_reader *,
2839 const struct utf8_data *);
2840 void grid_reader_cursor_back_to_indentation(struct grid_reader *);
2841
2842 /* grid-view.c */
2843 void grid_view_get_cell(struct grid *, u_int, u_int, struct grid_cell *);
2844 void grid_view_set_cell(struct grid *, u_int, u_int,
2845 const struct grid_cell *);
2846 void grid_view_set_padding(struct grid *, u_int, u_int);
2847 void grid_view_set_cells(struct grid *, u_int, u_int,
2848 const struct grid_cell *, const char *, size_t);
2849 void grid_view_clear_history(struct grid *, u_int);
2850 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int, u_int);
2851 void grid_view_scroll_region_up(struct grid *, u_int, u_int, u_int);
2852 void grid_view_scroll_region_down(struct grid *, u_int, u_int, u_int);
2853 void grid_view_insert_lines(struct grid *, u_int, u_int, u_int);
2854 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int,
2855 u_int);
2856 void grid_view_delete_lines(struct grid *, u_int, u_int, u_int);
2857 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int,
2858 u_int);
2859 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int, u_int);
2860 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int, u_int);
2861 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int);
2862
2863 /* screen-write.c */
2864 void screen_write_make_list(struct screen *);
2865 void screen_write_free_list(struct screen *);
2866 void screen_write_start_pane(struct screen_write_ctx *,
2867 struct window_pane *, struct screen *);
2868 void screen_write_start(struct screen_write_ctx *, struct screen *);
2869 void screen_write_start_callback(struct screen_write_ctx *, struct screen *,
2870 screen_write_init_ctx_cb, void *);
2871 void screen_write_stop(struct screen_write_ctx *);
2872 void screen_write_reset(struct screen_write_ctx *);
2873 size_t printflike(1, 2) screen_write_strlen(const char *, ...);
2874 int printflike(7, 8) screen_write_text(struct screen_write_ctx *, u_int, u_int,
2875 u_int, int, const struct grid_cell *, const char *, ...);
2876 void printflike(3, 4) screen_write_puts(struct screen_write_ctx *,
2877 const struct grid_cell *, const char *, ...);
2878 void printflike(4, 5) screen_write_nputs(struct screen_write_ctx *,
2879 ssize_t, const struct grid_cell *, const char *, ...);
2880 void printflike(4, 0) screen_write_vnputs(struct screen_write_ctx *, ssize_t,
2881 const struct grid_cell *, const char *, va_list);
2882 void screen_write_putc(struct screen_write_ctx *, const struct grid_cell *,
2883 u_char);
2884 void screen_write_fast_copy(struct screen_write_ctx *, struct screen *,
2885 u_int, u_int, u_int, u_int);
2886 void screen_write_hline(struct screen_write_ctx *, u_int, int, int);
2887 void screen_write_vline(struct screen_write_ctx *, u_int, int, int);
2888 void screen_write_menu(struct screen_write_ctx *, struct menu *, int,
2889 const struct grid_cell *);
2890 void screen_write_box(struct screen_write_ctx *, u_int, u_int, int,
2891 const struct grid_cell *, const char *);
2892 void screen_write_preview(struct screen_write_ctx *, struct screen *, u_int,
2893 u_int);
2894 void screen_write_backspace(struct screen_write_ctx *);
2895 void screen_write_mode_set(struct screen_write_ctx *, int);
2896 void screen_write_mode_clear(struct screen_write_ctx *, int);
2897 void screen_write_cursorup(struct screen_write_ctx *, u_int);
2898 void screen_write_cursordown(struct screen_write_ctx *, u_int);
2899 void screen_write_cursorright(struct screen_write_ctx *, u_int);
2900 void screen_write_cursorleft(struct screen_write_ctx *, u_int);
2901 void screen_write_alignmenttest(struct screen_write_ctx *);
2902 void screen_write_insertcharacter(struct screen_write_ctx *, u_int, u_int);
2903 void screen_write_deletecharacter(struct screen_write_ctx *, u_int, u_int);
2904 void screen_write_clearcharacter(struct screen_write_ctx *, u_int, u_int);
2905 void screen_write_insertline(struct screen_write_ctx *, u_int, u_int);
2906 void screen_write_deleteline(struct screen_write_ctx *, u_int, u_int);
2907 void screen_write_clearline(struct screen_write_ctx *, u_int);
2908 void screen_write_clearendofline(struct screen_write_ctx *, u_int);
2909 void screen_write_clearstartofline(struct screen_write_ctx *, u_int);
2910 void screen_write_cursormove(struct screen_write_ctx *, int, int, int);
2911 void screen_write_reverseindex(struct screen_write_ctx *, u_int);
2912 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int);
2913 void screen_write_linefeed(struct screen_write_ctx *, int, u_int);
2914 void screen_write_scrollup(struct screen_write_ctx *, u_int, u_int);
2915 void screen_write_scrolldown(struct screen_write_ctx *, u_int, u_int);
2916 void screen_write_carriagereturn(struct screen_write_ctx *);
2917 void screen_write_clearendofscreen(struct screen_write_ctx *, u_int);
2918 void screen_write_clearstartofscreen(struct screen_write_ctx *, u_int);
2919 void screen_write_clearscreen(struct screen_write_ctx *, u_int);
2920 void screen_write_clearhistory(struct screen_write_ctx *);
2921 void screen_write_fullredraw(struct screen_write_ctx *);
2922 void screen_write_collect_end(struct screen_write_ctx *);
2923 void screen_write_collect_add(struct screen_write_ctx *,
2924 const struct grid_cell *);
2925 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *);
2926 void screen_write_setselection(struct screen_write_ctx *, const char *,
2927 u_char *, u_int);
2928 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int,
2929 int);
2930 void screen_write_alternateon(struct screen_write_ctx *,
2931 struct grid_cell *, int);
2932 void screen_write_alternateoff(struct screen_write_ctx *,
2933 struct grid_cell *, int);
2934
2935 /* screen-redraw.c */
2936 void screen_redraw_screen(struct client *);
2937 void screen_redraw_pane(struct client *, struct window_pane *);
2938
2939 /* screen.c */
2940 void screen_init(struct screen *, u_int, u_int, u_int);
2941 void screen_reinit(struct screen *);
2942 void screen_free(struct screen *);
2943 void screen_reset_tabs(struct screen *);
2944 void screen_reset_hyperlinks(struct screen *);
2945 void screen_set_cursor_style(u_int, enum screen_cursor_style *, int *);
2946 void screen_set_cursor_colour(struct screen *, int);
2947 int screen_set_title(struct screen *, const char *);
2948 void screen_set_path(struct screen *, const char *);
2949 void screen_push_title(struct screen *);
2950 void screen_pop_title(struct screen *);
2951 void screen_resize(struct screen *, u_int, u_int, int);
2952 void screen_resize_cursor(struct screen *, u_int, u_int, int, int, int);
2953 void screen_set_selection(struct screen *, u_int, u_int, u_int, u_int,
2954 u_int, int, struct grid_cell *);
2955 void screen_clear_selection(struct screen *);
2956 void screen_hide_selection(struct screen *);
2957 int screen_check_selection(struct screen *, u_int, u_int);
2958 void screen_select_cell(struct screen *, struct grid_cell *,
2959 const struct grid_cell *);
2960 void screen_alternate_on(struct screen *, struct grid_cell *, int);
2961 void screen_alternate_off(struct screen *, struct grid_cell *, int);
2962 const char *screen_mode_to_string(int);
2963
2964 /* window.c */
2965 extern struct windows windows;
2966 extern struct window_pane_tree all_window_panes;
2967 int window_cmp(struct window *, struct window *);
2968 RB_PROTOTYPE(windows, window, entry, window_cmp);
2969 int winlink_cmp(struct winlink *, struct winlink *);
2970 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp);
2971 int window_pane_cmp(struct window_pane *, struct window_pane *);
2972 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp);
2973 struct winlink *winlink_find_by_index(struct winlinks *, int);
2974 struct winlink *winlink_find_by_window(struct winlinks *, struct window *);
2975 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int);
2976 u_int winlink_count(struct winlinks *);
2977 struct winlink *winlink_add(struct winlinks *, int);
2978 void winlink_set_window(struct winlink *, struct window *);
2979 void winlink_remove(struct winlinks *, struct winlink *);
2980 struct winlink *winlink_next(struct winlink *);
2981 struct winlink *winlink_previous(struct winlink *);
2982 struct winlink *winlink_next_by_number(struct winlink *, struct session *,
2983 int);
2984 struct winlink *winlink_previous_by_number(struct winlink *, struct session *,
2985 int);
2986 void winlink_stack_push(struct winlink_stack *, struct winlink *);
2987 void winlink_stack_remove(struct winlink_stack *, struct winlink *);
2988 struct window *window_find_by_id_str(const char *);
2989 struct window *window_find_by_id(u_int);
2990 void window_update_activity(struct window *);
2991 struct window *window_create(u_int, u_int, u_int, u_int);
2992 void window_pane_set_event(struct window_pane *);
2993 struct window_pane *window_get_active_at(struct window *, u_int, u_int);
2994 struct window_pane *window_find_string(struct window *, const char *);
2995 int window_has_pane(struct window *, struct window_pane *);
2996 int window_set_active_pane(struct window *, struct window_pane *,
2997 int);
2998 void window_update_focus(struct window *);
2999 void window_pane_update_focus(struct window_pane *);
3000 void window_redraw_active_switch(struct window *,
3001 struct window_pane *);
3002 struct window_pane *window_add_pane(struct window *, struct window_pane *,
3003 u_int, int);
3004 void window_resize(struct window *, u_int, u_int, int, int);
3005 void window_pane_send_resize(struct window_pane *, u_int, u_int);
3006 int window_zoom(struct window_pane *);
3007 int window_unzoom(struct window *);
3008 int window_push_zoom(struct window *, int, int);
3009 int window_pop_zoom(struct window *);
3010 void window_lost_pane(struct window *, struct window_pane *);
3011 void window_remove_pane(struct window *, struct window_pane *);
3012 struct window_pane *window_pane_at_index(struct window *, u_int);
3013 struct window_pane *window_pane_next_by_number(struct window *,
3014 struct window_pane *, u_int);
3015 struct window_pane *window_pane_previous_by_number(struct window *,
3016 struct window_pane *, u_int);
3017 int window_pane_index(struct window_pane *, u_int *);
3018 u_int window_count_panes(struct window *);
3019 void window_destroy_panes(struct window *);
3020 struct window_pane *window_pane_find_by_id_str(const char *);
3021 struct window_pane *window_pane_find_by_id(u_int);
3022 int window_pane_destroy_ready(struct window_pane *);
3023 void window_pane_resize(struct window_pane *, u_int, u_int);
3024 int window_pane_set_mode(struct window_pane *,
3025 struct window_pane *, const struct window_mode *,
3026 struct cmd_find_state *, struct args *);
3027 void window_pane_reset_mode(struct window_pane *);
3028 void window_pane_reset_mode_all(struct window_pane *);
3029 int window_pane_key(struct window_pane *, struct client *,
3030 struct session *, struct winlink *, key_code,
3031 struct mouse_event *);
3032 int window_pane_visible(struct window_pane *);
3033 u_int window_pane_search(struct window_pane *, const char *, int,
3034 int);
3035 const char *window_printable_flags(struct winlink *, int);
3036 struct window_pane *window_pane_find_up(struct window_pane *);
3037 struct window_pane *window_pane_find_down(struct window_pane *);
3038 struct window_pane *window_pane_find_left(struct window_pane *);
3039 struct window_pane *window_pane_find_right(struct window_pane *);
3040 void window_set_name(struct window *, const char *);
3041 void window_add_ref(struct window *, const char *);
3042 void window_remove_ref(struct window *, const char *);
3043 void winlink_clear_flags(struct winlink *);
3044 int winlink_shuffle_up(struct session *, struct winlink *, int);
3045 int window_pane_start_input(struct window_pane *,
3046 struct cmdq_item *, char **);
3047 void *window_pane_get_new_data(struct window_pane *,
3048 struct window_pane_offset *, size_t *);
3049 void window_pane_update_used_data(struct window_pane *,
3050 struct window_pane_offset *, size_t);
3051 void window_set_fill_character(struct window *);
3052 void window_pane_default_cursor(struct window_pane *);
3053
3054 /* layout.c */
3055 u_int layout_count_cells(struct layout_cell *);
3056 struct layout_cell *layout_create_cell(struct layout_cell *);
3057 void layout_free_cell(struct layout_cell *);
3058 void layout_print_cell(struct layout_cell *, const char *, u_int);
3059 void layout_destroy_cell(struct window *, struct layout_cell *,
3060 struct layout_cell **);
3061 void layout_resize_layout(struct window *, struct layout_cell *,
3062 enum layout_type, int, int);
3063 struct layout_cell *layout_search_by_border(struct layout_cell *, u_int, u_int);
3064 void layout_set_size(struct layout_cell *, u_int, u_int, u_int,
3065 u_int);
3066 void layout_make_leaf(struct layout_cell *, struct window_pane *);
3067 void layout_make_node(struct layout_cell *, enum layout_type);
3068 void layout_fix_offsets(struct window *);
3069 void layout_fix_panes(struct window *, struct window_pane *);
3070 void layout_resize_adjust(struct window *, struct layout_cell *,
3071 enum layout_type, int);
3072 void layout_init(struct window *, struct window_pane *);
3073 void layout_free(struct window *);
3074 void layout_resize(struct window *, u_int, u_int);
3075 void layout_resize_pane(struct window_pane *, enum layout_type,
3076 int, int);
3077 void layout_resize_pane_to(struct window_pane *, enum layout_type,
3078 u_int);
3079 void layout_assign_pane(struct layout_cell *, struct window_pane *,
3080 int);
3081 struct layout_cell *layout_split_pane(struct window_pane *, enum layout_type,
3082 int, int);
3083 void layout_close_pane(struct window_pane *);
3084 int layout_spread_cell(struct window *, struct layout_cell *);
3085 void layout_spread_out(struct window_pane *);
3086
3087 /* layout-custom.c */
3088 char *layout_dump(struct layout_cell *);
3089 int layout_parse(struct window *, const char *, char **);
3090
3091 /* layout-set.c */
3092 int layout_set_lookup(const char *);
3093 u_int layout_set_select(struct window *, u_int);
3094 u_int layout_set_next(struct window *);
3095 u_int layout_set_previous(struct window *);
3096
3097 /* mode-tree.c */
3098 typedef void (*mode_tree_build_cb)(void *, struct mode_tree_sort_criteria *,
3099 uint64_t *, const char *);
3100 typedef void (*mode_tree_draw_cb)(void *, void *, struct screen_write_ctx *,
3101 u_int, u_int);
3102 typedef int (*mode_tree_search_cb)(void *, void *, const char *);
3103 typedef void (*mode_tree_menu_cb)(void *, struct client *, key_code);
3104 typedef u_int (*mode_tree_height_cb)(void *, u_int);
3105 typedef key_code (*mode_tree_key_cb)(void *, void *, u_int);
3106 typedef void (*mode_tree_each_cb)(void *, void *, struct client *, key_code);
3107 u_int mode_tree_count_tagged(struct mode_tree_data *);
3108 void *mode_tree_get_current(struct mode_tree_data *);
3109 const char *mode_tree_get_current_name(struct mode_tree_data *);
3110 void mode_tree_expand_current(struct mode_tree_data *);
3111 void mode_tree_collapse_current(struct mode_tree_data *);
3112 void mode_tree_expand(struct mode_tree_data *, uint64_t);
3113 int mode_tree_set_current(struct mode_tree_data *, uint64_t);
3114 void mode_tree_each_tagged(struct mode_tree_data *, mode_tree_each_cb,
3115 struct client *, key_code, int);
3116 void mode_tree_up(struct mode_tree_data *, int);
3117 void mode_tree_down(struct mode_tree_data *, int);
3118 struct mode_tree_data *mode_tree_start(struct window_pane *, struct args *,
3119 mode_tree_build_cb, mode_tree_draw_cb, mode_tree_search_cb,
3120 mode_tree_menu_cb, mode_tree_height_cb, mode_tree_key_cb, void *,
3121 const struct menu_item *, const char **, u_int, struct screen **);
3122 void mode_tree_zoom(struct mode_tree_data *, struct args *);
3123 void mode_tree_build(struct mode_tree_data *);
3124 void mode_tree_free(struct mode_tree_data *);
3125 void mode_tree_resize(struct mode_tree_data *, u_int, u_int);
3126 struct mode_tree_item *mode_tree_add(struct mode_tree_data *,
3127 struct mode_tree_item *, void *, uint64_t, const char *,
3128 const char *, int);
3129 void mode_tree_draw_as_parent(struct mode_tree_item *);
3130 void mode_tree_no_tag(struct mode_tree_item *);
3131 void mode_tree_remove(struct mode_tree_data *, struct mode_tree_item *);
3132 void mode_tree_draw(struct mode_tree_data *);
3133 int mode_tree_key(struct mode_tree_data *, struct client *, key_code *,
3134 struct mouse_event *, u_int *, u_int *);
3135 void mode_tree_run_command(struct client *, struct cmd_find_state *,
3136 const char *, const char *);
3137
3138 /* window-buffer.c */
3139 extern const struct window_mode window_buffer_mode;
3140
3141 /* window-tree.c */
3142 extern const struct window_mode window_tree_mode;
3143
3144 /* window-clock.c */
3145 extern const struct window_mode window_clock_mode;
3146 extern const char window_clock_table[14][5][5];
3147
3148 /* window-client.c */
3149 extern const struct window_mode window_client_mode;
3150
3151 /* window-copy.c */
3152 extern const struct window_mode window_copy_mode;
3153 extern const struct window_mode window_view_mode;
3154 void printflike(3, 4) window_copy_add(struct window_pane *, int, const char *,
3155 ...);
3156 void printflike(3, 0) window_copy_vadd(struct window_pane *, int, const char *,
3157 va_list);
3158 void window_copy_pageup(struct window_pane *, int);
3159 void window_copy_start_drag(struct client *, struct mouse_event *);
3160 char *window_copy_get_word(struct window_pane *, u_int, u_int);
3161 char *window_copy_get_line(struct window_pane *, u_int);
3162
3163 /* window-option.c */
3164 extern const struct window_mode window_customize_mode;
3165
3166 /* names.c */
3167 void check_window_name(struct window *);
3168 char *default_window_name(struct window *);
3169 char *parse_window_name(const char *);
3170
3171 /* control.c */
3172 void control_discard(struct client *);
3173 void control_start(struct client *);
3174 void control_ready(struct client *);
3175 void control_stop(struct client *);
3176 void control_set_pane_on(struct client *, struct window_pane *);
3177 void control_set_pane_off(struct client *, struct window_pane *);
3178 void control_continue_pane(struct client *, struct window_pane *);
3179 void control_pause_pane(struct client *, struct window_pane *);
3180 struct window_pane_offset *control_pane_offset(struct client *,
3181 struct window_pane *, int *);
3182 void control_reset_offsets(struct client *);
3183 void printflike(2, 3) control_write(struct client *, const char *, ...);
3184 void control_write_output(struct client *, struct window_pane *);
3185 int control_all_done(struct client *);
3186 void control_add_sub(struct client *, const char *, enum control_sub_type,
3187 int, const char *);
3188 void control_remove_sub(struct client *, const char *);
3189
3190 /* control-notify.c */
3191 void control_notify_input(struct client *, struct window_pane *,
3192 const u_char *, size_t);
3193 void control_notify_pane_mode_changed(int);
3194 void control_notify_window_layout_changed(struct window *);
3195 void control_notify_window_pane_changed(struct window *);
3196 void control_notify_window_unlinked(struct session *, struct window *);
3197 void control_notify_window_linked(struct session *, struct window *);
3198 void control_notify_window_renamed(struct window *);
3199 void control_notify_client_session_changed(struct client *);
3200 void control_notify_client_detached(struct client *);
3201 void control_notify_session_renamed(struct session *);
3202 void control_notify_session_created(struct session *);
3203 void control_notify_session_closed(struct session *);
3204 void control_notify_session_window_changed(struct session *);
3205 void control_notify_paste_buffer_changed(const char *);
3206 void control_notify_paste_buffer_deleted(const char *);
3207
3208 /* session.c */
3209 extern struct sessions sessions;
3210 extern u_int next_session_id;
3211 int session_cmp(struct session *, struct session *);
3212 RB_PROTOTYPE(sessions, session, entry, session_cmp);
3213 int session_alive(struct session *);
3214 struct session *session_find(const char *);
3215 struct session *session_find_by_id_str(const char *);
3216 struct session *session_find_by_id(u_int);
3217 struct session *session_create(const char *, const char *, const char *,
3218 struct environ *, struct options *, struct termios *);
3219 void session_destroy(struct session *, int, const char *);
3220 void session_add_ref(struct session *, const char *);
3221 void session_remove_ref(struct session *, const char *);
3222 char *session_check_name(const char *);
3223 void session_update_activity(struct session *, struct timeval *);
3224 struct session *session_next_session(struct session *);
3225 struct session *session_previous_session(struct session *);
3226 struct winlink *session_new(struct session *, const char *, int, char **,
3227 const char *, const char *, int, char **);
3228 struct winlink *session_attach(struct session *, struct window *, int,
3229 char **);
3230 int session_detach(struct session *, struct winlink *);
3231 int session_has(struct session *, struct window *);
3232 int session_is_linked(struct session *, struct window *);
3233 int session_next(struct session *, int);
3234 int session_previous(struct session *, int);
3235 int session_select(struct session *, int);
3236 int session_last(struct session *);
3237 int session_set_current(struct session *, struct winlink *);
3238 struct session_group *session_group_contains(struct session *);
3239 struct session_group *session_group_find(const char *);
3240 struct session_group *session_group_new(const char *);
3241 void session_group_add(struct session_group *, struct session *);
3242 void session_group_synchronize_to(struct session *);
3243 void session_group_synchronize_from(struct session *);
3244 u_int session_group_count(struct session_group *);
3245 u_int session_group_attached_count(struct session_group *);
3246 void session_renumber_windows(struct session *);
3247
3248 /* utf8.c */
3249 utf8_char utf8_build_one(u_char);
3250 enum utf8_state utf8_from_data(const struct utf8_data *, utf8_char *);
3251 void utf8_to_data(utf8_char, struct utf8_data *);
3252 void utf8_set(struct utf8_data *, u_char);
3253 void utf8_copy(struct utf8_data *, const struct utf8_data *);
3254 enum utf8_state utf8_open(struct utf8_data *, u_char);
3255 enum utf8_state utf8_append(struct utf8_data *, u_char);
3256 int utf8_isvalid(const char *);
3257 int utf8_strvis(char *, const char *, size_t, int);
3258 int utf8_stravis(char **, const char *, int);
3259 int utf8_stravisx(char **, const char *, size_t, int);
3260 char *utf8_sanitize(const char *);
3261 size_t utf8_strlen(const struct utf8_data *);
3262 u_int utf8_strwidth(const struct utf8_data *, ssize_t);
3263 struct utf8_data *utf8_fromcstr(const char *);
3264 char *utf8_tocstr(struct utf8_data *);
3265 u_int utf8_cstrwidth(const char *);
3266 char *utf8_padcstr(const char *, u_int);
3267 char *utf8_rpadcstr(const char *, u_int);
3268 int utf8_cstrhas(const char *, const struct utf8_data *);
3269
3270 /* procname.c */
3271 char *get_proc_name(int, char *);
3272 char *get_proc_cwd(int);
3273
3274 /* log.c */
3275 void log_add_level(void);
3276 int log_get_level(void);
3277 void log_open(const char *);
3278 void log_toggle(const char *);
3279 void log_close(void);
3280 void printflike(1, 2) log_debug(const char *, ...);
3281 __dead void printflike(1, 2) fatal(const char *, ...);
3282 __dead void printflike(1, 2) fatalx(const char *, ...);
3283
3284 /* menu.c */
3285 #define MENU_NOMOUSE 0x1
3286 #define MENU_TAB 0x2
3287 #define MENU_STAYOPEN 0x4
3288 struct menu *menu_create(const char *);
3289 void menu_add_items(struct menu *, const struct menu_item *,
3290 struct cmdq_item *, struct client *,
3291 struct cmd_find_state *);
3292 void menu_add_item(struct menu *, const struct menu_item *,
3293 struct cmdq_item *, struct client *,
3294 struct cmd_find_state *);
3295 void menu_free(struct menu *);
3296 struct menu_data *menu_prepare(struct menu *, int, int, struct cmdq_item *,
3297 u_int, u_int, struct client *, struct cmd_find_state *,
3298 menu_choice_cb, void *);
3299 int menu_display(struct menu *, int, int, struct cmdq_item *,
3300 u_int, u_int, struct client *, struct cmd_find_state *,
3301 menu_choice_cb, void *);
3302 struct screen *menu_mode_cb(struct client *, void *, u_int *, u_int *);
3303 void menu_check_cb(struct client *, void *, u_int, u_int, u_int,
3304 struct overlay_ranges *);
3305 void menu_draw_cb(struct client *, void *,
3306 struct screen_redraw_ctx *);
3307 void menu_free_cb(struct client *, void *);
3308 int menu_key_cb(struct client *, void *, struct key_event *);
3309
3310 /* popup.c */
3311 #define POPUP_CLOSEEXIT 0x1
3312 #define POPUP_CLOSEEXITZERO 0x2
3313 #define POPUP_INTERNAL 0x4
3314 typedef void (*popup_close_cb)(int, void *);
3315 typedef void (*popup_finish_edit_cb)(char *, size_t, void *);
3316 int popup_display(int, int, struct cmdq_item *, u_int, u_int,
3317 u_int, u_int, struct environ *, const char *, int, char **,
3318 const char *, const char *, struct client *,
3319 struct session *, const char *, const char *,
3320 popup_close_cb, void *);
3321 int popup_editor(struct client *, const char *, size_t,
3322 popup_finish_edit_cb, void *);
3323
3324 /* style.c */
3325 int style_parse(struct style *,const struct grid_cell *,
3326 const char *);
3327 const char *style_tostring(struct style *);
3328 void style_add(struct grid_cell *, struct options *,
3329 const char *, struct format_tree *);
3330 void style_apply(struct grid_cell *, struct options *,
3331 const char *, struct format_tree *);
3332 void style_set(struct style *, const struct grid_cell *);
3333 void style_copy(struct style *, struct style *);
3334
3335 /* spawn.c */
3336 struct winlink *spawn_window(struct spawn_context *, char **);
3337 struct window_pane *spawn_pane(struct spawn_context *, char **);
3338
3339 /* regsub.c */
3340 char *regsub(const char *, const char *, const char *, int);
3341
3342 /* server-acl.c */
3343 void server_acl_init(void);
3344 struct server_acl_user *server_acl_user_find(uid_t);
3345 void server_acl_display(struct cmdq_item *);
3346 void server_acl_user_allow(uid_t);
3347 void server_acl_user_deny(uid_t);
3348 void server_acl_user_allow_write(uid_t);
3349 void server_acl_user_deny_write(uid_t);
3350 int server_acl_join(struct client *);
3351 uid_t server_acl_get_uid(struct server_acl_user *);
3352
3353 /* hyperlink.c */
3354 u_int hyperlinks_put(struct hyperlinks *, const char *,
3355 const char *);
3356 int hyperlinks_get(struct hyperlinks *, u_int,
3357 const char **, const char **, const char **);
3358 struct hyperlinks *hyperlinks_init(void);
3359 void hyperlinks_reset(struct hyperlinks *);
3360 void hyperlinks_free(struct hyperlinks *);
3361
3362 #endif /* TMUX_H */