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Use correct size for screen when popup is created without borders.
[tmux-openbsd.git] / tmux.h
blobfa5b6b50e72d4519255422d1e8e27c878c18d3fb
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 input_ctx;
53 struct job;
54 struct menu_data;
55 struct mode_tree_data;
56 struct mouse_event;
57 struct options;
58 struct options_array_item;
59 struct options_entry;
60 struct screen_write_citem;
61 struct screen_write_cline;
62 struct screen_write_ctx;
63 struct session;
64 struct tty_ctx;
65 struct tty_code;
66 struct tty_key;
67 struct tmuxpeer;
68 struct tmuxproc;
69 struct winlink;
70
71 /* Default configuration files and socket paths. */
72 #ifndef TMUX_CONF
73 #define TMUX_CONF "/etc/tmux.conf:~/.tmux.conf"
74 #endif
75 #ifndef TMUX_SOCK
76 #define TMUX_SOCK "$TMUX_TMPDIR:" _PATH_TMP
77 #endif
78 #ifndef TMUX_TERM
79 #define TMUX_TERM "screen"
80 #endif
81
82 /* Minimum layout cell size, NOT including border lines. */
83 #define PANE_MINIMUM 1
84
85 /* Minimum and maximum window size. */
86 #define WINDOW_MINIMUM PANE_MINIMUM
87 #define WINDOW_MAXIMUM 10000
88
89 /* Automatic name refresh interval, in microseconds. Must be < 1 second. */
90 #define NAME_INTERVAL 500000
91
92 /* Default pixel cell sizes. */
93 #define DEFAULT_XPIXEL 16
94 #define DEFAULT_YPIXEL 32
95
96 /* Attribute to make GCC check printf-like arguments. */
97 #define printflike(a, b) __attribute__ ((format (printf, a, b)))
98
99 /* Number of items in array. */
100 #ifndef nitems
101 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
102 #endif
103
104 /* Alert option values. */
105 #define ALERT_NONE 0
106 #define ALERT_ANY 1
107 #define ALERT_CURRENT 2
108 #define ALERT_OTHER 3
109
110 /* Visual option values. */
111 #define VISUAL_OFF 0
112 #define VISUAL_ON 1
113 #define VISUAL_BOTH 2
114
115 /* No key or unknown key. */
116 #define KEYC_NONE 0x000ff000000000ULL
117 #define KEYC_UNKNOWN 0x000fe000000000ULL
118
119 /*
120 * Base for special (that is, not Unicode) keys. An enum must be at most a
121 * signed int, so these are based in the highest Unicode PUA.
122 */
123 #define KEYC_BASE 0x0000000010e000ULL
124 #define KEYC_USER 0x0000000010f000ULL
125
126 /* Key modifier bits. */
127 #define KEYC_META 0x00100000000000ULL
128 #define KEYC_CTRL 0x00200000000000ULL
129 #define KEYC_SHIFT 0x00400000000000ULL
130
131 /* Key flag bits. */
132 #define KEYC_LITERAL 0x01000000000000ULL
133 #define KEYC_KEYPAD 0x02000000000000ULL
134 #define KEYC_CURSOR 0x04000000000000ULL
135 #define KEYC_IMPLIED_META 0x08000000000000ULL
136 #define KEYC_BUILD_MODIFIERS 0x10000000000000ULL
137 #define KEYC_VI 0x20000000000000ULL
138
139 /* Masks for key bits. */
140 #define KEYC_MASK_MODIFIERS 0x00f00000000000ULL
141 #define KEYC_MASK_FLAGS 0xff000000000000ULL
142 #define KEYC_MASK_KEY 0x000fffffffffffULL
143
144 /* Available user keys. */
145 #define KEYC_NUSER 1000
146
147 /* Is this a mouse key? */
148 #define KEYC_IS_MOUSE(key) \
149 (((key) & KEYC_MASK_KEY) >= KEYC_MOUSE && \
150 ((key) & KEYC_MASK_KEY) < KEYC_BSPACE)
151
152 /* Is this a Unicode key? */
153 #define KEYC_IS_UNICODE(key) \
154 (((key) & KEYC_MASK_KEY) > 0x7f && \
155 (((key) & KEYC_MASK_KEY) < KEYC_BASE || \
156 ((key) & KEYC_MASK_KEY) >= KEYC_BASE_END))
157
158 /* Multiple click timeout. */
159 #define KEYC_CLICK_TIMEOUT 300
160
161 /* Mouse key codes. */
162 #define KEYC_MOUSE_KEY(name) \
163 KEYC_ ## name ## _PANE, \
164 KEYC_ ## name ## _STATUS, \
165 KEYC_ ## name ## _STATUS_LEFT, \
166 KEYC_ ## name ## _STATUS_RIGHT, \
167 KEYC_ ## name ## _STATUS_DEFAULT, \
168 KEYC_ ## name ## _BORDER
169 #define KEYC_MOUSE_STRING(name, s) \
170 { #s "Pane", KEYC_ ## name ## _PANE }, \
171 { #s "Status", KEYC_ ## name ## _STATUS }, \
172 { #s "StatusLeft", KEYC_ ## name ## _STATUS_LEFT }, \
173 { #s "StatusRight", KEYC_ ## name ## _STATUS_RIGHT }, \
174 { #s "StatusDefault", KEYC_ ## name ## _STATUS_DEFAULT }, \
175 { #s "Border", KEYC_ ## name ## _BORDER }
176
177 /*
178 * A single key. This can be ASCII or Unicode or one of the keys between
179 * KEYC_BASE and KEYC_BASE_END.
180 */
181 typedef unsigned long long key_code;
182
183 /* Special key codes. */
184 enum {
185 /* Focus events. */
186 KEYC_FOCUS_IN = KEYC_BASE,
187 KEYC_FOCUS_OUT,
188
189 /* "Any" key, used if not found in key table. */
190 KEYC_ANY,
191
192 /* Paste brackets. */
193 KEYC_PASTE_START,
194 KEYC_PASTE_END,
195
196 /* Mouse keys. */
197 KEYC_MOUSE, /* unclassified mouse event */
198 KEYC_DRAGGING, /* dragging in progress */
199 KEYC_DOUBLECLICK, /* double click complete */
200 KEYC_MOUSE_KEY(MOUSEMOVE),
201 KEYC_MOUSE_KEY(MOUSEDOWN1),
202 KEYC_MOUSE_KEY(MOUSEDOWN2),
203 KEYC_MOUSE_KEY(MOUSEDOWN3),
204 KEYC_MOUSE_KEY(MOUSEDOWN6),
205 KEYC_MOUSE_KEY(MOUSEDOWN7),
206 KEYC_MOUSE_KEY(MOUSEDOWN8),
207 KEYC_MOUSE_KEY(MOUSEDOWN9),
208 KEYC_MOUSE_KEY(MOUSEDOWN10),
209 KEYC_MOUSE_KEY(MOUSEDOWN11),
210 KEYC_MOUSE_KEY(MOUSEUP1),
211 KEYC_MOUSE_KEY(MOUSEUP2),
212 KEYC_MOUSE_KEY(MOUSEUP3),
213 KEYC_MOUSE_KEY(MOUSEUP6),
214 KEYC_MOUSE_KEY(MOUSEUP7),
215 KEYC_MOUSE_KEY(MOUSEUP8),
216 KEYC_MOUSE_KEY(MOUSEUP9),
217 KEYC_MOUSE_KEY(MOUSEUP10),
218 KEYC_MOUSE_KEY(MOUSEUP11),
219 KEYC_MOUSE_KEY(MOUSEDRAG1),
220 KEYC_MOUSE_KEY(MOUSEDRAG2),
221 KEYC_MOUSE_KEY(MOUSEDRAG3),
222 KEYC_MOUSE_KEY(MOUSEDRAG6),
223 KEYC_MOUSE_KEY(MOUSEDRAG7),
224 KEYC_MOUSE_KEY(MOUSEDRAG8),
225 KEYC_MOUSE_KEY(MOUSEDRAG9),
226 KEYC_MOUSE_KEY(MOUSEDRAG10),
227 KEYC_MOUSE_KEY(MOUSEDRAG11),
228 KEYC_MOUSE_KEY(MOUSEDRAGEND1),
229 KEYC_MOUSE_KEY(MOUSEDRAGEND2),
230 KEYC_MOUSE_KEY(MOUSEDRAGEND3),
231 KEYC_MOUSE_KEY(MOUSEDRAGEND6),
232 KEYC_MOUSE_KEY(MOUSEDRAGEND7),
233 KEYC_MOUSE_KEY(MOUSEDRAGEND8),
234 KEYC_MOUSE_KEY(MOUSEDRAGEND9),
235 KEYC_MOUSE_KEY(MOUSEDRAGEND10),
236 KEYC_MOUSE_KEY(MOUSEDRAGEND11),
237 KEYC_MOUSE_KEY(WHEELUP),
238 KEYC_MOUSE_KEY(WHEELDOWN),
239 KEYC_MOUSE_KEY(SECONDCLICK1),
240 KEYC_MOUSE_KEY(SECONDCLICK2),
241 KEYC_MOUSE_KEY(SECONDCLICK3),
242 KEYC_MOUSE_KEY(SECONDCLICK6),
243 KEYC_MOUSE_KEY(SECONDCLICK7),
244 KEYC_MOUSE_KEY(SECONDCLICK8),
245 KEYC_MOUSE_KEY(SECONDCLICK9),
246 KEYC_MOUSE_KEY(SECONDCLICK10),
247 KEYC_MOUSE_KEY(SECONDCLICK11),
248 KEYC_MOUSE_KEY(DOUBLECLICK1),
249 KEYC_MOUSE_KEY(DOUBLECLICK2),
250 KEYC_MOUSE_KEY(DOUBLECLICK3),
251 KEYC_MOUSE_KEY(DOUBLECLICK6),
252 KEYC_MOUSE_KEY(DOUBLECLICK7),
253 KEYC_MOUSE_KEY(DOUBLECLICK8),
254 KEYC_MOUSE_KEY(DOUBLECLICK9),
255 KEYC_MOUSE_KEY(DOUBLECLICK10),
256 KEYC_MOUSE_KEY(DOUBLECLICK11),
257 KEYC_MOUSE_KEY(TRIPLECLICK1),
258 KEYC_MOUSE_KEY(TRIPLECLICK2),
259 KEYC_MOUSE_KEY(TRIPLECLICK3),
260 KEYC_MOUSE_KEY(TRIPLECLICK6),
261 KEYC_MOUSE_KEY(TRIPLECLICK7),
262 KEYC_MOUSE_KEY(TRIPLECLICK8),
263 KEYC_MOUSE_KEY(TRIPLECLICK9),
264 KEYC_MOUSE_KEY(TRIPLECLICK10),
265 KEYC_MOUSE_KEY(TRIPLECLICK11),
266
267 /* Backspace key. */
268 KEYC_BSPACE,
269
270 /* Function keys. */
271 KEYC_F1,
272 KEYC_F2,
273 KEYC_F3,
274 KEYC_F4,
275 KEYC_F5,
276 KEYC_F6,
277 KEYC_F7,
278 KEYC_F8,
279 KEYC_F9,
280 KEYC_F10,
281 KEYC_F11,
282 KEYC_F12,
283 KEYC_IC,
284 KEYC_DC,
285 KEYC_HOME,
286 KEYC_END,
287 KEYC_NPAGE,
288 KEYC_PPAGE,
289 KEYC_BTAB,
290
291 /* Arrow keys. */
292 KEYC_UP,
293 KEYC_DOWN,
294 KEYC_LEFT,
295 KEYC_RIGHT,
296
297 /* Numeric keypad. */
298 KEYC_KP_SLASH,
299 KEYC_KP_STAR,
300 KEYC_KP_MINUS,
301 KEYC_KP_SEVEN,
302 KEYC_KP_EIGHT,
303 KEYC_KP_NINE,
304 KEYC_KP_PLUS,
305 KEYC_KP_FOUR,
306 KEYC_KP_FIVE,
307 KEYC_KP_SIX,
308 KEYC_KP_ONE,
309 KEYC_KP_TWO,
310 KEYC_KP_THREE,
311 KEYC_KP_ENTER,
312 KEYC_KP_ZERO,
313 KEYC_KP_PERIOD,
314
315 /* End of special keys. */
316 KEYC_BASE_END
317 };
318
319 /* Termcap codes. */
320 enum tty_code_code {
321 TTYC_ACSC,
322 TTYC_AM,
323 TTYC_AX,
324 TTYC_BCE,
325 TTYC_BEL,
326 TTYC_BIDI,
327 TTYC_BLINK,
328 TTYC_BOLD,
329 TTYC_CIVIS,
330 TTYC_CLEAR,
331 TTYC_CLMG,
332 TTYC_CMG,
333 TTYC_CNORM,
334 TTYC_COLORS,
335 TTYC_CR,
336 TTYC_CS,
337 TTYC_CSR,
338 TTYC_CUB,
339 TTYC_CUB1,
340 TTYC_CUD,
341 TTYC_CUD1,
342 TTYC_CUF,
343 TTYC_CUF1,
344 TTYC_CUP,
345 TTYC_CUU,
346 TTYC_CUU1,
347 TTYC_CVVIS,
348 TTYC_DCH,
349 TTYC_DCH1,
350 TTYC_DIM,
351 TTYC_DL,
352 TTYC_DL1,
353 TTYC_DSBP,
354 TTYC_DSEKS,
355 TTYC_DSFCS,
356 TTYC_DSMG,
357 TTYC_E3,
358 TTYC_ECH,
359 TTYC_ED,
360 TTYC_EL,
361 TTYC_EL1,
362 TTYC_ENACS,
363 TTYC_ENBP,
364 TTYC_ENEKS,
365 TTYC_ENFCS,
366 TTYC_ENMG,
367 TTYC_FSL,
368 TTYC_HOME,
369 TTYC_HPA,
370 TTYC_ICH,
371 TTYC_ICH1,
372 TTYC_IL,
373 TTYC_IL1,
374 TTYC_INDN,
375 TTYC_INVIS,
376 TTYC_KCBT,
377 TTYC_KCUB1,
378 TTYC_KCUD1,
379 TTYC_KCUF1,
380 TTYC_KCUU1,
381 TTYC_KDC2,
382 TTYC_KDC3,
383 TTYC_KDC4,
384 TTYC_KDC5,
385 TTYC_KDC6,
386 TTYC_KDC7,
387 TTYC_KDCH1,
388 TTYC_KDN2,
389 TTYC_KDN3,
390 TTYC_KDN4,
391 TTYC_KDN5,
392 TTYC_KDN6,
393 TTYC_KDN7,
394 TTYC_KEND,
395 TTYC_KEND2,
396 TTYC_KEND3,
397 TTYC_KEND4,
398 TTYC_KEND5,
399 TTYC_KEND6,
400 TTYC_KEND7,
401 TTYC_KF1,
402 TTYC_KF10,
403 TTYC_KF11,
404 TTYC_KF12,
405 TTYC_KF13,
406 TTYC_KF14,
407 TTYC_KF15,
408 TTYC_KF16,
409 TTYC_KF17,
410 TTYC_KF18,
411 TTYC_KF19,
412 TTYC_KF2,
413 TTYC_KF20,
414 TTYC_KF21,
415 TTYC_KF22,
416 TTYC_KF23,
417 TTYC_KF24,
418 TTYC_KF25,
419 TTYC_KF26,
420 TTYC_KF27,
421 TTYC_KF28,
422 TTYC_KF29,
423 TTYC_KF3,
424 TTYC_KF30,
425 TTYC_KF31,
426 TTYC_KF32,
427 TTYC_KF33,
428 TTYC_KF34,
429 TTYC_KF35,
430 TTYC_KF36,
431 TTYC_KF37,
432 TTYC_KF38,
433 TTYC_KF39,
434 TTYC_KF4,
435 TTYC_KF40,
436 TTYC_KF41,
437 TTYC_KF42,
438 TTYC_KF43,
439 TTYC_KF44,
440 TTYC_KF45,
441 TTYC_KF46,
442 TTYC_KF47,
443 TTYC_KF48,
444 TTYC_KF49,
445 TTYC_KF5,
446 TTYC_KF50,
447 TTYC_KF51,
448 TTYC_KF52,
449 TTYC_KF53,
450 TTYC_KF54,
451 TTYC_KF55,
452 TTYC_KF56,
453 TTYC_KF57,
454 TTYC_KF58,
455 TTYC_KF59,
456 TTYC_KF6,
457 TTYC_KF60,
458 TTYC_KF61,
459 TTYC_KF62,
460 TTYC_KF63,
461 TTYC_KF7,
462 TTYC_KF8,
463 TTYC_KF9,
464 TTYC_KHOM2,
465 TTYC_KHOM3,
466 TTYC_KHOM4,
467 TTYC_KHOM5,
468 TTYC_KHOM6,
469 TTYC_KHOM7,
470 TTYC_KHOME,
471 TTYC_KIC2,
472 TTYC_KIC3,
473 TTYC_KIC4,
474 TTYC_KIC5,
475 TTYC_KIC6,
476 TTYC_KIC7,
477 TTYC_KICH1,
478 TTYC_KIND,
479 TTYC_KLFT2,
480 TTYC_KLFT3,
481 TTYC_KLFT4,
482 TTYC_KLFT5,
483 TTYC_KLFT6,
484 TTYC_KLFT7,
485 TTYC_KMOUS,
486 TTYC_KNP,
487 TTYC_KNXT2,
488 TTYC_KNXT3,
489 TTYC_KNXT4,
490 TTYC_KNXT5,
491 TTYC_KNXT6,
492 TTYC_KNXT7,
493 TTYC_KPP,
494 TTYC_KPRV2,
495 TTYC_KPRV3,
496 TTYC_KPRV4,
497 TTYC_KPRV5,
498 TTYC_KPRV6,
499 TTYC_KPRV7,
500 TTYC_KRI,
501 TTYC_KRIT2,
502 TTYC_KRIT3,
503 TTYC_KRIT4,
504 TTYC_KRIT5,
505 TTYC_KRIT6,
506 TTYC_KRIT7,
507 TTYC_KUP2,
508 TTYC_KUP3,
509 TTYC_KUP4,
510 TTYC_KUP5,
511 TTYC_KUP6,
512 TTYC_KUP7,
513 TTYC_MS,
514 TTYC_OL,
515 TTYC_OP,
516 TTYC_RECT,
517 TTYC_REV,
518 TTYC_RGB,
519 TTYC_RI,
520 TTYC_RIN,
521 TTYC_RMACS,
522 TTYC_RMCUP,
523 TTYC_RMKX,
524 TTYC_SE,
525 TTYC_SETAB,
526 TTYC_SETAF,
527 TTYC_SETAL,
528 TTYC_SETRGBB,
529 TTYC_SETRGBF,
530 TTYC_SETULC,
531 TTYC_SGR0,
532 TTYC_SITM,
533 TTYC_SMACS,
534 TTYC_SMCUP,
535 TTYC_SMKX,
536 TTYC_SMOL,
537 TTYC_SMSO,
538 TTYC_SMUL,
539 TTYC_SMULX,
540 TTYC_SMXX,
541 TTYC_SS,
542 TTYC_SYNC,
543 TTYC_TC,
544 TTYC_TSL,
545 TTYC_U8,
546 TTYC_VPA,
547 TTYC_XT
548 };
549
550 /* Character classes. */
551 #define WHITESPACE " "
552
553 /* Mode keys. */
554 #define MODEKEY_EMACS 0
555 #define MODEKEY_VI 1
556
557 /* Modes. */
558 #define MODE_CURSOR 0x1
559 #define MODE_INSERT 0x2
560 #define MODE_KCURSOR 0x4
561 #define MODE_KKEYPAD 0x8
562 #define MODE_WRAP 0x10
563 #define MODE_MOUSE_STANDARD 0x20
564 #define MODE_MOUSE_BUTTON 0x40
565 #define MODE_CURSOR_BLINKING 0x80
566 #define MODE_MOUSE_UTF8 0x100
567 #define MODE_MOUSE_SGR 0x200
568 #define MODE_BRACKETPASTE 0x400
569 #define MODE_FOCUSON 0x800
570 #define MODE_MOUSE_ALL 0x1000
571 #define MODE_ORIGIN 0x2000
572 #define MODE_CRLF 0x4000
573 #define MODE_KEXTENDED 0x8000
574 #define MODE_CURSOR_VERY_VISIBLE 0x10000
575 #define MODE_CURSOR_BLINKING_SET 0x20000
576
577 #define ALL_MODES 0xffffff
578 #define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON|MODE_MOUSE_ALL)
579 #define MOTION_MOUSE_MODES (MODE_MOUSE_BUTTON|MODE_MOUSE_ALL)
580 #define CURSOR_MODES (MODE_CURSOR|MODE_CURSOR_BLINKING|MODE_CURSOR_VERY_VISIBLE)
581
582 /* A single UTF-8 character. */
583 typedef u_int utf8_char;
584
585 /*
586 * An expanded UTF-8 character. UTF8_SIZE must be big enough to hold combining
587 * characters as well. It can't be more than 32 bytes without changes to how
588 * characters are stored.
589 */
590 #define UTF8_SIZE 21
591 struct utf8_data {
592 u_char data[UTF8_SIZE];
593
594 u_char have;
595 u_char size;
596
597 u_char width; /* 0xff if invalid */
598 };
599 enum utf8_state {
600 UTF8_MORE,
601 UTF8_DONE,
602 UTF8_ERROR
603 };
604
605 /* Colour flags. */
606 #define COLOUR_FLAG_256 0x01000000
607 #define COLOUR_FLAG_RGB 0x02000000
608
609 /* Special colours. */
610 #define COLOUR_DEFAULT(c) ((c) == 8 || (c) == 9)
611
612 /* Replacement palette. */
613 struct colour_palette {
614 int fg;
615 int bg;
616
617 int *palette;
618 int *default_palette;
619 };
620
621 /* Grid attributes. Anything above 0xff is stored in an extended cell. */
622 #define GRID_ATTR_BRIGHT 0x1
623 #define GRID_ATTR_DIM 0x2
624 #define GRID_ATTR_UNDERSCORE 0x4
625 #define GRID_ATTR_BLINK 0x8
626 #define GRID_ATTR_REVERSE 0x10
627 #define GRID_ATTR_HIDDEN 0x20
628 #define GRID_ATTR_ITALICS 0x40
629 #define GRID_ATTR_CHARSET 0x80 /* alternative character set */
630 #define GRID_ATTR_STRIKETHROUGH 0x100
631 #define GRID_ATTR_UNDERSCORE_2 0x200
632 #define GRID_ATTR_UNDERSCORE_3 0x400
633 #define GRID_ATTR_UNDERSCORE_4 0x800
634 #define GRID_ATTR_UNDERSCORE_5 0x1000
635 #define GRID_ATTR_OVERLINE 0x2000
636
637 /* All underscore attributes. */
638 #define GRID_ATTR_ALL_UNDERSCORE \
639 (GRID_ATTR_UNDERSCORE| \
640 GRID_ATTR_UNDERSCORE_2| \
641 GRID_ATTR_UNDERSCORE_3| \
642 GRID_ATTR_UNDERSCORE_4| \
643 GRID_ATTR_UNDERSCORE_5)
644
645 /* Grid flags. */
646 #define GRID_FLAG_FG256 0x1
647 #define GRID_FLAG_BG256 0x2
648 #define GRID_FLAG_PADDING 0x4
649 #define GRID_FLAG_EXTENDED 0x8
650 #define GRID_FLAG_SELECTED 0x10
651 #define GRID_FLAG_NOPALETTE 0x20
652 #define GRID_FLAG_CLEARED 0x40
653
654 /* Grid line flags. */
655 #define GRID_LINE_WRAPPED 0x1
656 #define GRID_LINE_EXTENDED 0x2
657 #define GRID_LINE_DEAD 0x4
658
659 #define CELL_INSIDE 0
660 #define CELL_TOPBOTTOM 1
661 #define CELL_LEFTRIGHT 2
662 #define CELL_TOPLEFT 3
663 #define CELL_TOPRIGHT 4
664 #define CELL_BOTTOMLEFT 5
665 #define CELL_BOTTOMRIGHT 6
666 #define CELL_TOPJOIN 7
667 #define CELL_BOTTOMJOIN 8
668 #define CELL_LEFTJOIN 9
669 #define CELL_RIGHTJOIN 10
670 #define CELL_JOIN 11
671 #define CELL_OUTSIDE 12
672
673 #define CELL_BORDERS " xqlkmjwvtun~"
674 #define SIMPLE_BORDERS " |-+++++++++."
675 #define PADDED_BORDERS " "
676
677 /* Grid cell data. */
678 struct grid_cell {
679 struct utf8_data data;
680 u_short attr;
681 u_char flags;
682 int fg;
683 int bg;
684 int us;
685 };
686
687 /* Grid extended cell entry. */
688 struct grid_extd_entry {
689 utf8_char data;
690 u_short attr;
691 u_char flags;
692 int fg;
693 int bg;
694 int us;
695 } __packed;
696
697 /* Grid cell entry. */
698 struct grid_cell_entry {
699 u_char flags;
700 union {
701 u_int offset;
702 struct {
703 u_char attr;
704 u_char fg;
705 u_char bg;
706 u_char data;
707 } data;
708 };
709 } __packed;
710
711 /* Grid line. */
712 struct grid_line {
713 struct grid_cell_entry *celldata;
714 u_int cellused;
715 u_int cellsize;
716
717 struct grid_extd_entry *extddata;
718 u_int extdsize;
719
720 int flags;
721 };
722
723 /* Entire grid of cells. */
724 struct grid {
725 int flags;
726 #define GRID_HISTORY 0x1 /* scroll lines into history */
727
728 u_int sx;
729 u_int sy;
730
731 u_int hscrolled;
732 u_int hsize;
733 u_int hlimit;
734
735 struct grid_line *linedata;
736 };
737
738 /* Virtual cursor in a grid. */
739 struct grid_reader {
740 struct grid *gd;
741 u_int cx;
742 u_int cy;
743 };
744
745 /* Style alignment. */
746 enum style_align {
747 STYLE_ALIGN_DEFAULT,
748 STYLE_ALIGN_LEFT,
749 STYLE_ALIGN_CENTRE,
750 STYLE_ALIGN_RIGHT,
751 STYLE_ALIGN_ABSOLUTE_CENTRE
752 };
753
754 /* Style list. */
755 enum style_list {
756 STYLE_LIST_OFF,
757 STYLE_LIST_ON,
758 STYLE_LIST_FOCUS,
759 STYLE_LIST_LEFT_MARKER,
760 STYLE_LIST_RIGHT_MARKER,
761 };
762
763 /* Style range. */
764 enum style_range_type {
765 STYLE_RANGE_NONE,
766 STYLE_RANGE_LEFT,
767 STYLE_RANGE_RIGHT,
768 STYLE_RANGE_WINDOW
769 };
770 struct style_range {
771 enum style_range_type type;
772 u_int argument;
773
774 u_int start;
775 u_int end; /* not included */
776
777 TAILQ_ENTRY(style_range) entry;
778 };
779 TAILQ_HEAD(style_ranges, style_range);
780
781 /* Style default. */
782 enum style_default_type {
783 STYLE_DEFAULT_BASE,
784 STYLE_DEFAULT_PUSH,
785 STYLE_DEFAULT_POP
786 };
787
788 /* Style option. */
789 struct style {
790 struct grid_cell gc;
791 int ignore;
792
793 int fill;
794 enum style_align align;
795 enum style_list list;
796
797 enum style_range_type range_type;
798 u_int range_argument;
799
800 enum style_default_type default_type;
801 };
802
803 /* Cursor style. */
804 enum screen_cursor_style {
805 SCREEN_CURSOR_DEFAULT,
806 SCREEN_CURSOR_BLOCK,
807 SCREEN_CURSOR_UNDERLINE,
808 SCREEN_CURSOR_BAR
809 };
810
811 /* Virtual screen. */
812 struct screen_sel;
813 struct screen_titles;
814 struct screen {
815 char *title;
816 char *path;
817 struct screen_titles *titles;
818
819 struct grid *grid; /* grid data */
820
821 u_int cx; /* cursor x */
822 u_int cy; /* cursor y */
823
824 enum screen_cursor_style cstyle; /* cursor style */
825 enum screen_cursor_style default_cstyle;
826 int ccolour; /* cursor colour */
827 int default_ccolour;
828
829 u_int rupper; /* scroll region top */
830 u_int rlower; /* scroll region bottom */
831
832 int mode;
833 int default_mode;
834
835 u_int saved_cx;
836 u_int saved_cy;
837 struct grid *saved_grid;
838 struct grid_cell saved_cell;
839 int saved_flags;
840
841 bitstr_t *tabs;
842 struct screen_sel *sel;
843
844 struct screen_write_cline *write_list;
845 };
846
847 /* Screen write context. */
848 typedef void (*screen_write_init_ctx_cb)(struct screen_write_ctx *,
849 struct tty_ctx *);
850 struct screen_write_ctx {
851 struct window_pane *wp;
852 struct screen *s;
853
854 int flags;
855 #define SCREEN_WRITE_SYNC 0x1
856 #define SCREEN_WRITE_ZWJ 0x2
857
858 screen_write_init_ctx_cb init_ctx_cb;
859 void *arg;
860
861 struct screen_write_citem *item;
862 u_int scrolled;
863 u_int bg;
864 };
865
866 /* Box border lines option. */
867 enum box_lines {
868 BOX_LINES_DEFAULT = -1,
869 BOX_LINES_SINGLE,
870 BOX_LINES_DOUBLE,
871 BOX_LINES_HEAVY,
872 BOX_LINES_SIMPLE,
873 BOX_LINES_ROUNDED,
874 BOX_LINES_PADDED,
875 BOX_LINES_NONE
876 };
877
878 /* Pane border lines option. */
879 enum pane_lines {
880 PANE_LINES_SINGLE,
881 PANE_LINES_DOUBLE,
882 PANE_LINES_HEAVY,
883 PANE_LINES_SIMPLE,
884 PANE_LINES_NUMBER
885 };
886
887 /* Pane border indicator option. */
888 #define PANE_BORDER_OFF 0
889 #define PANE_BORDER_COLOUR 1
890 #define PANE_BORDER_ARROWS 2
891 #define PANE_BORDER_BOTH 3
892
893 /* Screen redraw context. */
894 struct screen_redraw_ctx {
895 struct client *c;
896
897 u_int statuslines;
898 int statustop;
899
900 int pane_status;
901 enum pane_lines pane_lines;
902
903 struct grid_cell no_pane_gc;
904 int no_pane_gc_set;
905
906 u_int sx;
907 u_int sy;
908 u_int ox;
909 u_int oy;
910 };
911
912 /* Screen size. */
913 #define screen_size_x(s) ((s)->grid->sx)
914 #define screen_size_y(s) ((s)->grid->sy)
915 #define screen_hsize(s) ((s)->grid->hsize)
916 #define screen_hlimit(s) ((s)->grid->hlimit)
917
918 /* Menu. */
919 struct menu_item {
920 const char *name;
921 key_code key;
922 const char *command;
923 };
924 struct menu {
925 const char *title;
926 struct menu_item *items;
927 u_int count;
928 u_int width;
929 };
930 typedef void (*menu_choice_cb)(struct menu *, u_int, key_code, void *);
931
932 /*
933 * Window mode. Windows can be in several modes and this is used to call the
934 * right function to handle input and output.
935 */
936 struct window_mode_entry;
937 struct window_mode {
938 const char *name;
939 const char *default_format;
940
941 struct screen *(*init)(struct window_mode_entry *,
942 struct cmd_find_state *, struct args *);
943 void (*free)(struct window_mode_entry *);
944 void (*resize)(struct window_mode_entry *, u_int, u_int);
945 void (*update)(struct window_mode_entry *);
946 void (*key)(struct window_mode_entry *, struct client *,
947 struct session *, struct winlink *, key_code,
948 struct mouse_event *);
949
950 const char *(*key_table)(struct window_mode_entry *);
951 void (*command)(struct window_mode_entry *, struct client *,
952 struct session *, struct winlink *, struct args *,
953 struct mouse_event *);
954 void (*formats)(struct window_mode_entry *,
955 struct format_tree *);
956 };
957
958 /* Active window mode. */
959 struct window_mode_entry {
960 struct window_pane *wp;
961 struct window_pane *swp;
962
963 const struct window_mode *mode;
964 void *data;
965
966 struct screen *screen;
967 u_int prefix;
968
969 TAILQ_ENTRY(window_mode_entry) entry;
970 };
971
972 /* Offsets into pane buffer. */
973 struct window_pane_offset {
974 size_t used;
975 };
976
977 /* Queued pane resize. */
978 struct window_pane_resize {
979 u_int sx;
980 u_int sy;
981
982 u_int osx;
983 u_int osy;
984
985 TAILQ_ENTRY(window_pane_resize) entry;
986 };
987 TAILQ_HEAD(window_pane_resizes, window_pane_resize);
988
989 /* Child window structure. */
990 struct window_pane {
991 u_int id;
992 u_int active_point;
993
994 struct window *window;
995 struct options *options;
996
997 struct layout_cell *layout_cell;
998 struct layout_cell *saved_layout_cell;
999
1000 u_int sx;
1001 u_int sy;
1002
1003 u_int xoff;
1004 u_int yoff;
1005
1006 int flags;
1007 #define PANE_REDRAW 0x1
1008 #define PANE_DROP 0x2
1009 #define PANE_FOCUSED 0x4
1010 /* 0x8 unused */
1011 /* 0x10 unused */
1012 /* 0x20 unused */
1013 #define PANE_INPUTOFF 0x40
1014 #define PANE_CHANGED 0x80
1015 #define PANE_EXITED 0x100
1016 #define PANE_STATUSREADY 0x200
1017 #define PANE_STATUSDRAWN 0x400
1018 #define PANE_EMPTY 0x800
1019 #define PANE_STYLECHANGED 0x1000
1020
1021 int argc;
1022 char **argv;
1023 char *shell;
1024 char *cwd;
1025
1026 pid_t pid;
1027 char tty[TTY_NAME_MAX];
1028 int status;
1029
1030 int fd;
1031 struct bufferevent *event;
1032
1033 struct window_pane_offset offset;
1034 size_t base_offset;
1035
1036 struct window_pane_resizes resize_queue;
1037 struct event resize_timer;
1038
1039 struct input_ctx *ictx;
1040
1041 struct grid_cell cached_gc;
1042 struct grid_cell cached_active_gc;
1043 struct colour_palette palette;
1044
1045 int pipe_fd;
1046 struct bufferevent *pipe_event;
1047 struct window_pane_offset pipe_offset;
1048
1049 struct screen *screen;
1050 struct screen base;
1051
1052 struct screen status_screen;
1053 size_t status_size;
1054
1055 TAILQ_HEAD(, window_mode_entry) modes;
1056
1057 char *searchstr;
1058 int searchregex;
1059
1060 int border_gc_set;
1061 struct grid_cell border_gc;
1062
1063 TAILQ_ENTRY(window_pane) entry;
1064 RB_ENTRY(window_pane) tree_entry;
1065 };
1066 TAILQ_HEAD(window_panes, window_pane);
1067 RB_HEAD(window_pane_tree, window_pane);
1068
1069 /* Window structure. */
1070 struct window {
1071 u_int id;
1072 void *latest;
1073
1074 char *name;
1075 struct event name_event;
1076 struct timeval name_time;
1077
1078 struct event alerts_timer;
1079 struct event offset_timer;
1080
1081 struct timeval activity_time;
1082
1083 struct window_pane *active;
1084 struct window_pane *last;
1085 struct window_panes panes;
1086
1087 int lastlayout;
1088 struct layout_cell *layout_root;
1089 struct layout_cell *saved_layout_root;
1090 char *old_layout;
1091
1092 u_int sx;
1093 u_int sy;
1094 u_int manual_sx;
1095 u_int manual_sy;
1096 u_int xpixel;
1097 u_int ypixel;
1098
1099 u_int new_sx;
1100 u_int new_sy;
1101 u_int new_xpixel;
1102 u_int new_ypixel;
1103
1104 int flags;
1105 #define WINDOW_BELL 0x1
1106 #define WINDOW_ACTIVITY 0x2
1107 #define WINDOW_SILENCE 0x4
1108 #define WINDOW_ZOOMED 0x8
1109 #define WINDOW_WASZOOMED 0x10
1110 #define WINDOW_RESIZE 0x20
1111 #define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE)
1112
1113 int alerts_queued;
1114 TAILQ_ENTRY(window) alerts_entry;
1115
1116 struct options *options;
1117
1118 u_int references;
1119 TAILQ_HEAD(, winlink) winlinks;
1120
1121 RB_ENTRY(window) entry;
1122 };
1123 RB_HEAD(windows, window);
1124
1125 /* Entry on local window list. */
1126 struct winlink {
1127 int idx;
1128 struct session *session;
1129 struct window *window;
1130
1131 int flags;
1132 #define WINLINK_BELL 0x1
1133 #define WINLINK_ACTIVITY 0x2
1134 #define WINLINK_SILENCE 0x4
1135 #define WINLINK_ALERTFLAGS (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_SILENCE)
1136
1137 RB_ENTRY(winlink) entry;
1138 TAILQ_ENTRY(winlink) wentry;
1139 TAILQ_ENTRY(winlink) sentry;
1140 };
1141 RB_HEAD(winlinks, winlink);
1142 TAILQ_HEAD(winlink_stack, winlink);
1143
1144 /* Window size option. */
1145 #define WINDOW_SIZE_LARGEST 0
1146 #define WINDOW_SIZE_SMALLEST 1
1147 #define WINDOW_SIZE_MANUAL 2
1148 #define WINDOW_SIZE_LATEST 3
1149
1150 /* Pane border status option. */
1151 #define PANE_STATUS_OFF 0
1152 #define PANE_STATUS_TOP 1
1153 #define PANE_STATUS_BOTTOM 2
1154
1155 /* Layout direction. */
1156 enum layout_type {
1157 LAYOUT_LEFTRIGHT,
1158 LAYOUT_TOPBOTTOM,
1159 LAYOUT_WINDOWPANE
1160 };
1161
1162 /* Layout cells queue. */
1163 TAILQ_HEAD(layout_cells, layout_cell);
1164
1165 /* Layout cell. */
1166 struct layout_cell {
1167 enum layout_type type;
1168
1169 struct layout_cell *parent;
1170
1171 u_int sx;
1172 u_int sy;
1173
1174 u_int xoff;
1175 u_int yoff;
1176
1177 struct window_pane *wp;
1178 struct layout_cells cells;
1179
1180 TAILQ_ENTRY(layout_cell) entry;
1181 };
1182
1183 /* Environment variable. */
1184 struct environ_entry {
1185 char *name;
1186 char *value;
1187
1188 int flags;
1189 #define ENVIRON_HIDDEN 0x1
1190
1191 RB_ENTRY(environ_entry) entry;
1192 };
1193
1194 /* Client session. */
1195 struct session_group {
1196 const char *name;
1197 TAILQ_HEAD(, session) sessions;
1198
1199 RB_ENTRY(session_group) entry;
1200 };
1201 RB_HEAD(session_groups, session_group);
1202
1203 struct session {
1204 u_int id;
1205
1206 char *name;
1207 const char *cwd;
1208
1209 struct timeval creation_time;
1210 struct timeval last_attached_time;
1211 struct timeval activity_time;
1212 struct timeval last_activity_time;
1213
1214 struct event lock_timer;
1215
1216 struct winlink *curw;
1217 struct winlink_stack lastw;
1218 struct winlinks windows;
1219
1220 int statusat;
1221 u_int statuslines;
1222
1223 struct options *options;
1224
1225 #define SESSION_PASTING 0x1
1226 #define SESSION_ALERTED 0x2
1227 int flags;
1228
1229 u_int attached;
1230
1231 struct termios *tio;
1232
1233 struct environ *environ;
1234
1235 int references;
1236
1237 TAILQ_ENTRY(session) gentry;
1238 RB_ENTRY(session) entry;
1239 };
1240 RB_HEAD(sessions, session);
1241
1242 /* Mouse button masks. */
1243 #define MOUSE_MASK_BUTTONS 195
1244 #define MOUSE_MASK_SHIFT 4
1245 #define MOUSE_MASK_META 8
1246 #define MOUSE_MASK_CTRL 16
1247 #define MOUSE_MASK_DRAG 32
1248 #define MOUSE_MASK_MODIFIERS (MOUSE_MASK_SHIFT|MOUSE_MASK_META|MOUSE_MASK_CTRL)
1249
1250 /* Mouse wheel type. */
1251 #define MOUSE_WHEEL_UP 64
1252 #define MOUSE_WHEEL_DOWN 65
1253
1254 /* Mouse button type. */
1255 #define MOUSE_BUTTON_1 0
1256 #define MOUSE_BUTTON_2 1
1257 #define MOUSE_BUTTON_3 2
1258 #define MOUSE_BUTTON_6 66
1259 #define MOUSE_BUTTON_7 67
1260 #define MOUSE_BUTTON_8 128
1261 #define MOUSE_BUTTON_9 129
1262 #define MOUSE_BUTTON_10 130
1263 #define MOUSE_BUTTON_11 131
1264
1265 /* Mouse helpers. */
1266 #define MOUSE_BUTTONS(b) ((b) & MOUSE_MASK_BUTTONS)
1267 #define MOUSE_WHEEL(b) \
1268 (((b) & MOUSE_MASK_BUTTONS) == MOUSE_WHEEL_UP || \
1269 ((b) & MOUSE_MASK_BUTTONS) == MOUSE_WHEEL_DOWN)
1270 #define MOUSE_DRAG(b) ((b) & MOUSE_MASK_DRAG)
1271 #define MOUSE_RELEASE(b) (((b) & MOUSE_MASK_BUTTONS) == 3)
1272
1273 /* Mouse input. */
1274 struct mouse_event {
1275 int valid;
1276 int ignore;
1277
1278 key_code key;
1279
1280 int statusat;
1281 u_int statuslines;
1282
1283 u_int x;
1284 u_int y;
1285 u_int b;
1286
1287 u_int lx;
1288 u_int ly;
1289 u_int lb;
1290
1291 u_int ox;
1292 u_int oy;
1293
1294 int s;
1295 int w;
1296 int wp;
1297
1298 u_int sgr_type;
1299 u_int sgr_b;
1300 };
1301
1302 /* Key event. */
1303 struct key_event {
1304 key_code key;
1305 struct mouse_event m;
1306 };
1307
1308 /* Terminal definition. */
1309 struct tty_term {
1310 char *name;
1311 struct tty *tty;
1312 int features;
1313
1314 char acs[UCHAR_MAX + 1][2];
1315
1316 struct tty_code *codes;
1317
1318 #define TERM_256COLOURS 0x1
1319 #define TERM_NOAM 0x2
1320 #define TERM_DECSLRM 0x4
1321 #define TERM_DECFRA 0x8
1322 #define TERM_RGBCOLOURS 0x10
1323 #define TERM_VT100LIKE 0x20
1324 int flags;
1325
1326 LIST_ENTRY(tty_term) entry;
1327 };
1328 LIST_HEAD(tty_terms, tty_term);
1329
1330 /* Client terminal. */
1331 struct tty {
1332 struct client *client;
1333 struct event start_timer;
1334 struct event query_timer;
1335
1336 u_int sx;
1337 u_int sy;
1338 u_int xpixel;
1339 u_int ypixel;
1340
1341 u_int cx;
1342 u_int cy;
1343 enum screen_cursor_style cstyle;
1344 int ccolour;
1345
1346 int oflag;
1347 u_int oox;
1348 u_int ooy;
1349 u_int osx;
1350 u_int osy;
1351
1352 int mode;
1353
1354 u_int rlower;
1355 u_int rupper;
1356
1357 u_int rleft;
1358 u_int rright;
1359
1360 struct event event_in;
1361 struct evbuffer *in;
1362 struct event event_out;
1363 struct evbuffer *out;
1364 struct event timer;
1365 size_t discarded;
1366
1367 struct termios tio;
1368
1369 struct grid_cell cell;
1370 struct grid_cell last_cell;
1371
1372 #define TTY_NOCURSOR 0x1
1373 #define TTY_FREEZE 0x2
1374 #define TTY_TIMER 0x4
1375 #define TTY_NOBLOCK 0x8
1376 #define TTY_STARTED 0x10
1377 #define TTY_OPENED 0x20
1378 #define TTY_OSC52QUERY 0x40
1379 #define TTY_BLOCK 0x80
1380 #define TTY_HAVEDA 0x100
1381 #define TTY_HAVEXDA 0x200
1382 #define TTY_SYNCING 0x400
1383 int flags;
1384
1385 struct tty_term *term;
1386
1387 u_int mouse_last_x;
1388 u_int mouse_last_y;
1389 u_int mouse_last_b;
1390 int mouse_drag_flag;
1391 void (*mouse_drag_update)(struct client *,
1392 struct mouse_event *);
1393 void (*mouse_drag_release)(struct client *,
1394 struct mouse_event *);
1395
1396 struct event key_timer;
1397 struct tty_key *key_tree;
1398 };
1399
1400 /* Terminal command context. */
1401 typedef void (*tty_ctx_redraw_cb)(const struct tty_ctx *);
1402 typedef int (*tty_ctx_set_client_cb)(struct tty_ctx *, struct client *);
1403 struct tty_ctx {
1404 struct screen *s;
1405
1406 tty_ctx_redraw_cb redraw_cb;
1407 tty_ctx_set_client_cb set_client_cb;
1408 void *arg;
1409
1410 const struct grid_cell *cell;
1411 int wrapped;
1412
1413 u_int num;
1414 void *ptr;
1415
1416 /*
1417 * Cursor and region position before the screen was updated - this is
1418 * where the command should be applied; the values in the screen have
1419 * already been updated.
1420 */
1421 u_int ocx;
1422 u_int ocy;
1423
1424 u_int orupper;
1425 u_int orlower;
1426
1427 /* Target region (usually pane) offset and size. */
1428 u_int xoff;
1429 u_int yoff;
1430 u_int rxoff;
1431 u_int ryoff;
1432 u_int sx;
1433 u_int sy;
1434
1435 /* The background colour used for clearing (erasing). */
1436 u_int bg;
1437
1438 /* The default colours and palette. */
1439 struct grid_cell defaults;
1440 struct colour_palette *palette;
1441
1442 /* Containing region (usually window) offset and size. */
1443 int bigger;
1444 u_int wox;
1445 u_int woy;
1446 u_int wsx;
1447 u_int wsy;
1448 };
1449
1450 /* Saved message entry. */
1451 struct message_entry {
1452 char *msg;
1453 u_int msg_num;
1454 struct timeval msg_time;
1455
1456 TAILQ_ENTRY(message_entry) entry;
1457 };
1458 TAILQ_HEAD(message_list, message_entry);
1459
1460 /* Argument type. */
1461 enum args_type {
1462 ARGS_NONE,
1463 ARGS_STRING,
1464 ARGS_COMMANDS
1465 };
1466
1467 /* Argument value. */
1468 struct args_value {
1469 enum args_type type;
1470 union {
1471 char *string;
1472 struct cmd_list *cmdlist;
1473 };
1474 char *cached;
1475 TAILQ_ENTRY(args_value) entry;
1476 };
1477
1478 /* Arguments set. */
1479 struct args_entry;
1480 RB_HEAD(args_tree, args_entry);
1481
1482 /* Arguments parsing type. */
1483 enum args_parse_type {
1484 ARGS_PARSE_INVALID,
1485 ARGS_PARSE_STRING,
1486 ARGS_PARSE_COMMANDS_OR_STRING,
1487 ARGS_PARSE_COMMANDS
1488 };
1489
1490 /* Arguments parsing state. */
1491 typedef enum args_parse_type (*args_parse_cb)(struct args *, u_int, char **);
1492 struct args_parse {
1493 const char *template;
1494 int lower;
1495 int upper;
1496 args_parse_cb cb;
1497 };
1498
1499 /* Command find structures. */
1500 enum cmd_find_type {
1501 CMD_FIND_PANE,
1502 CMD_FIND_WINDOW,
1503 CMD_FIND_SESSION,
1504 };
1505 struct cmd_find_state {
1506 int flags;
1507 struct cmd_find_state *current;
1508
1509 struct session *s;
1510 struct winlink *wl;
1511 struct window *w;
1512 struct window_pane *wp;
1513 int idx;
1514 };
1515
1516 /* Command find flags. */
1517 #define CMD_FIND_PREFER_UNATTACHED 0x1
1518 #define CMD_FIND_QUIET 0x2
1519 #define CMD_FIND_WINDOW_INDEX 0x4
1520 #define CMD_FIND_DEFAULT_MARKED 0x8
1521 #define CMD_FIND_EXACT_SESSION 0x10
1522 #define CMD_FIND_EXACT_WINDOW 0x20
1523 #define CMD_FIND_CANFAIL 0x40
1524
1525 /* List of commands. */
1526 struct cmd_list {
1527 int references;
1528 u_int group;
1529 struct cmds *list;
1530 };
1531
1532 /* Command return values. */
1533 enum cmd_retval {
1534 CMD_RETURN_ERROR = -1,
1535 CMD_RETURN_NORMAL = 0,
1536 CMD_RETURN_WAIT,
1537 CMD_RETURN_STOP
1538 };
1539
1540 /* Command parse result. */
1541 enum cmd_parse_status {
1542 CMD_PARSE_ERROR,
1543 CMD_PARSE_SUCCESS
1544 };
1545 struct cmd_parse_result {
1546 enum cmd_parse_status status;
1547 struct cmd_list *cmdlist;
1548 char *error;
1549 };
1550 struct cmd_parse_input {
1551 int flags;
1552 #define CMD_PARSE_QUIET 0x1
1553 #define CMD_PARSE_PARSEONLY 0x2
1554 #define CMD_PARSE_NOALIAS 0x4
1555 #define CMD_PARSE_VERBOSE 0x8
1556 #define CMD_PARSE_ONEGROUP 0x10
1557
1558 const char *file;
1559 u_int line;
1560
1561 struct cmdq_item *item;
1562 struct client *c;
1563 struct cmd_find_state fs;
1564 };
1565
1566 /* Command queue flags. */
1567 #define CMDQ_STATE_REPEAT 0x1
1568 #define CMDQ_STATE_CONTROL 0x2
1569 #define CMDQ_STATE_NOHOOKS 0x4
1570
1571 /* Command queue callback. */
1572 typedef enum cmd_retval (*cmdq_cb) (struct cmdq_item *, void *);
1573
1574 /* Command definition flag. */
1575 struct cmd_entry_flag {
1576 char flag;
1577 enum cmd_find_type type;
1578 int flags;
1579 };
1580
1581 /* Command definition. */
1582 struct cmd_entry {
1583 const char *name;
1584 const char *alias;
1585
1586 struct args_parse args;
1587 const char *usage;
1588
1589 struct cmd_entry_flag source;
1590 struct cmd_entry_flag target;
1591
1592 #define CMD_STARTSERVER 0x1
1593 #define CMD_READONLY 0x2
1594 #define CMD_AFTERHOOK 0x4
1595 #define CMD_CLIENT_CFLAG 0x8
1596 #define CMD_CLIENT_TFLAG 0x10
1597 #define CMD_CLIENT_CANFAIL 0x20
1598 int flags;
1599
1600 enum cmd_retval (*exec)(struct cmd *, struct cmdq_item *);
1601 };
1602
1603 /* Status line. */
1604 #define STATUS_LINES_LIMIT 5
1605 struct status_line_entry {
1606 char *expanded;
1607 struct style_ranges ranges;
1608 };
1609 struct status_line {
1610 struct event timer;
1611
1612 struct screen screen;
1613 struct screen *active;
1614 int references;
1615
1616 struct grid_cell style;
1617 struct status_line_entry entries[STATUS_LINES_LIMIT];
1618 };
1619
1620 /* Prompt type. */
1621 #define PROMPT_NTYPES 4
1622 enum prompt_type {
1623 PROMPT_TYPE_COMMAND,
1624 PROMPT_TYPE_SEARCH,
1625 PROMPT_TYPE_TARGET,
1626 PROMPT_TYPE_WINDOW_TARGET,
1627 PROMPT_TYPE_INVALID = 0xff
1628 };
1629
1630 /* File in client. */
1631 typedef void (*client_file_cb) (struct client *, const char *, int, int,
1632 struct evbuffer *, void *);
1633 struct client_file {
1634 struct client *c;
1635 struct tmuxpeer *peer;
1636 struct client_files *tree;
1637 int references;
1638 int stream;
1639
1640 char *path;
1641 struct evbuffer *buffer;
1642 struct bufferevent *event;
1643
1644 int fd;
1645 int error;
1646 int closed;
1647
1648 client_file_cb cb;
1649 void *data;
1650
1651 RB_ENTRY(client_file) entry;
1652 };
1653 RB_HEAD(client_files, client_file);
1654
1655 /* Client window. */
1656 struct client_window {
1657 u_int window;
1658 struct window_pane *pane;
1659
1660 u_int sx;
1661 u_int sy;
1662
1663 RB_ENTRY(client_window) entry;
1664 };
1665 RB_HEAD(client_windows, client_window);
1666
1667 /* Visible areas not obstructed by overlays. */
1668 #define OVERLAY_MAX_RANGES 3
1669 struct overlay_ranges {
1670 u_int px[OVERLAY_MAX_RANGES];
1671 u_int nx[OVERLAY_MAX_RANGES];
1672 };
1673
1674 /* Client connection. */
1675 typedef int (*prompt_input_cb)(struct client *, void *, const char *, int);
1676 typedef void (*prompt_free_cb)(void *);
1677 typedef void (*overlay_check_cb)(struct client*, void *, u_int, u_int, u_int,
1678 struct overlay_ranges *);
1679 typedef struct screen *(*overlay_mode_cb)(struct client *, void *, u_int *,
1680 u_int *);
1681 typedef void (*overlay_draw_cb)(struct client *, void *,
1682 struct screen_redraw_ctx *);
1683 typedef int (*overlay_key_cb)(struct client *, void *, struct key_event *);
1684 typedef void (*overlay_free_cb)(struct client *, void *);
1685 typedef void (*overlay_resize_cb)(struct client *, void *);
1686 struct client {
1687 const char *name;
1688 struct tmuxpeer *peer;
1689 struct cmdq_list *queue;
1690
1691 struct client_windows windows;
1692
1693 struct control_state *control_state;
1694 u_int pause_age;
1695
1696 pid_t pid;
1697 int fd;
1698 int out_fd;
1699 struct event event;
1700 int retval;
1701
1702 struct timeval creation_time;
1703 struct timeval activity_time;
1704
1705 struct environ *environ;
1706 struct format_job_tree *jobs;
1707
1708 char *title;
1709 const char *cwd;
1710
1711 char *term_name;
1712 int term_features;
1713 char *term_type;
1714 char **term_caps;
1715 u_int term_ncaps;
1716
1717 char *ttyname;
1718 struct tty tty;
1719
1720 size_t written;
1721 size_t discarded;
1722 size_t redraw;
1723
1724 struct event repeat_timer;
1725
1726 struct event click_timer;
1727 u_int click_button;
1728 struct mouse_event click_event;
1729
1730 struct status_line status;
1731
1732 #define CLIENT_TERMINAL 0x1
1733 #define CLIENT_LOGIN 0x2
1734 #define CLIENT_EXIT 0x4
1735 #define CLIENT_REDRAWWINDOW 0x8
1736 #define CLIENT_REDRAWSTATUS 0x10
1737 #define CLIENT_REPEAT 0x20
1738 #define CLIENT_SUSPENDED 0x40
1739 #define CLIENT_ATTACHED 0x80
1740 #define CLIENT_EXITED 0x100
1741 #define CLIENT_DEAD 0x200
1742 #define CLIENT_REDRAWBORDERS 0x400
1743 #define CLIENT_READONLY 0x800
1744 #define CLIENT_NOSTARTSERVER 0x1000
1745 #define CLIENT_CONTROL 0x2000
1746 #define CLIENT_CONTROLCONTROL 0x4000
1747 #define CLIENT_FOCUSED 0x8000
1748 #define CLIENT_UTF8 0x10000
1749 #define CLIENT_IGNORESIZE 0x20000
1750 #define CLIENT_IDENTIFIED 0x40000
1751 #define CLIENT_STATUSFORCE 0x80000
1752 #define CLIENT_DOUBLECLICK 0x100000
1753 #define CLIENT_TRIPLECLICK 0x200000
1754 #define CLIENT_SIZECHANGED 0x400000
1755 #define CLIENT_STATUSOFF 0x800000
1756 #define CLIENT_REDRAWSTATUSALWAYS 0x1000000
1757 #define CLIENT_REDRAWOVERLAY 0x2000000
1758 #define CLIENT_CONTROL_NOOUTPUT 0x4000000
1759 #define CLIENT_DEFAULTSOCKET 0x8000000
1760 #define CLIENT_STARTSERVER 0x10000000
1761 #define CLIENT_REDRAWPANES 0x20000000
1762 #define CLIENT_NOFORK 0x40000000
1763 #define CLIENT_ACTIVEPANE 0x80000000ULL
1764 #define CLIENT_CONTROL_PAUSEAFTER 0x100000000ULL
1765 #define CLIENT_CONTROL_WAITEXIT 0x200000000ULL
1766 #define CLIENT_WINDOWSIZECHANGED 0x400000000ULL
1767 #define CLIENT_ALLREDRAWFLAGS \
1768 (CLIENT_REDRAWWINDOW| \
1769 CLIENT_REDRAWSTATUS| \
1770 CLIENT_REDRAWSTATUSALWAYS| \
1771 CLIENT_REDRAWBORDERS| \
1772 CLIENT_REDRAWOVERLAY| \
1773 CLIENT_REDRAWPANES)
1774 #define CLIENT_UNATTACHEDFLAGS \
1775 (CLIENT_DEAD| \
1776 CLIENT_SUSPENDED| \
1777 CLIENT_EXIT)
1778 #define CLIENT_NODETACHFLAGS \
1779 (CLIENT_DEAD| \
1780 CLIENT_EXIT)
1781 #define CLIENT_NOSIZEFLAGS \
1782 (CLIENT_DEAD| \
1783 CLIENT_SUSPENDED| \
1784 CLIENT_EXIT)
1785 uint64_t flags;
1786
1787 enum {
1788 CLIENT_EXIT_RETURN,
1789 CLIENT_EXIT_SHUTDOWN,
1790 CLIENT_EXIT_DETACH
1791 } exit_type;
1792 enum msgtype exit_msgtype;
1793 char *exit_session;
1794 char *exit_message;
1795
1796 struct key_table *keytable;
1797
1798 uint64_t redraw_panes;
1799
1800 int message_ignore_keys;
1801 int message_ignore_styles;
1802 char *message_string;
1803 struct event message_timer;
1804
1805 char *prompt_string;
1806 struct utf8_data *prompt_buffer;
1807 char *prompt_last;
1808 size_t prompt_index;
1809 prompt_input_cb prompt_inputcb;
1810 prompt_free_cb prompt_freecb;
1811 void *prompt_data;
1812 u_int prompt_hindex[PROMPT_NTYPES];
1813 enum { PROMPT_ENTRY, PROMPT_COMMAND } prompt_mode;
1814 struct utf8_data *prompt_saved;
1815 #define PROMPT_SINGLE 0x1
1816 #define PROMPT_NUMERIC 0x2
1817 #define PROMPT_INCREMENTAL 0x4
1818 #define PROMPT_NOFORMAT 0x8
1819 #define PROMPT_KEY 0x10
1820 int prompt_flags;
1821 enum prompt_type prompt_type;
1822 int prompt_cursor;
1823
1824 struct session *session;
1825 struct session *last_session;
1826
1827 int references;
1828
1829 void *pan_window;
1830 u_int pan_ox;
1831 u_int pan_oy;
1832
1833 overlay_check_cb overlay_check;
1834 overlay_mode_cb overlay_mode;
1835 overlay_draw_cb overlay_draw;
1836 overlay_key_cb overlay_key;
1837 overlay_free_cb overlay_free;
1838 overlay_resize_cb overlay_resize;
1839 void *overlay_data;
1840 struct event overlay_timer;
1841
1842 struct client_files files;
1843
1844 TAILQ_ENTRY(client) entry;
1845 };
1846 TAILQ_HEAD(clients, client);
1847
1848 /* Control mode subscription type. */
1849 enum control_sub_type {
1850 CONTROL_SUB_SESSION,
1851 CONTROL_SUB_PANE,
1852 CONTROL_SUB_ALL_PANES,
1853 CONTROL_SUB_WINDOW,
1854 CONTROL_SUB_ALL_WINDOWS
1855 };
1856
1857 /* Key binding and key table. */
1858 struct key_binding {
1859 key_code key;
1860 struct cmd_list *cmdlist;
1861 const char *note;
1862
1863 int flags;
1864 #define KEY_BINDING_REPEAT 0x1
1865
1866 RB_ENTRY(key_binding) entry;
1867 };
1868 RB_HEAD(key_bindings, key_binding);
1869
1870 struct key_table {
1871 const char *name;
1872 struct key_bindings key_bindings;
1873 struct key_bindings default_key_bindings;
1874
1875 u_int references;
1876
1877 RB_ENTRY(key_table) entry;
1878 };
1879 RB_HEAD(key_tables, key_table);
1880
1881 /* Option data. */
1882 RB_HEAD(options_array, options_array_item);
1883 union options_value {
1884 char *string;
1885 long long number;
1886 struct style style;
1887 struct options_array array;
1888 struct cmd_list *cmdlist;
1889 };
1890
1891 /* Option table entries. */
1892 enum options_table_type {
1893 OPTIONS_TABLE_STRING,
1894 OPTIONS_TABLE_NUMBER,
1895 OPTIONS_TABLE_KEY,
1896 OPTIONS_TABLE_COLOUR,
1897 OPTIONS_TABLE_FLAG,
1898 OPTIONS_TABLE_CHOICE,
1899 OPTIONS_TABLE_COMMAND
1900 };
1901
1902 #define OPTIONS_TABLE_NONE 0
1903 #define OPTIONS_TABLE_SERVER 0x1
1904 #define OPTIONS_TABLE_SESSION 0x2
1905 #define OPTIONS_TABLE_WINDOW 0x4
1906 #define OPTIONS_TABLE_PANE 0x8
1907
1908 #define OPTIONS_TABLE_IS_ARRAY 0x1
1909 #define OPTIONS_TABLE_IS_HOOK 0x2
1910 #define OPTIONS_TABLE_IS_STYLE 0x4
1911
1912 struct options_table_entry {
1913 const char *name;
1914 const char *alternative_name;
1915 enum options_table_type type;
1916 int scope;
1917 int flags;
1918
1919 u_int minimum;
1920 u_int maximum;
1921 const char **choices;
1922
1923 const char *default_str;
1924 long long default_num;
1925 const char **default_arr;
1926
1927 const char *separator;
1928 const char *pattern;
1929
1930 const char *text;
1931 const char *unit;
1932 };
1933
1934 struct options_name_map {
1935 const char *from;
1936 const char *to;
1937 };
1938
1939 /* Common command usages. */
1940 #define CMD_TARGET_PANE_USAGE "[-t target-pane]"
1941 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]"
1942 #define CMD_TARGET_SESSION_USAGE "[-t target-session]"
1943 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]"
1944 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]"
1945 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]"
1946 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]"
1947 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]"
1948 #define CMD_BUFFER_USAGE "[-b buffer-name]"
1949
1950 /* Spawn common context. */
1951 struct spawn_context {
1952 struct cmdq_item *item;
1953
1954 struct session *s;
1955 struct winlink *wl;
1956 struct client *tc;
1957
1958 struct window_pane *wp0;
1959 struct layout_cell *lc;
1960
1961 const char *name;
1962 char **argv;
1963 int argc;
1964 struct environ *environ;
1965
1966 int idx;
1967 const char *cwd;
1968
1969 int flags;
1970 #define SPAWN_KILL 0x1
1971 #define SPAWN_DETACHED 0x2
1972 #define SPAWN_RESPAWN 0x4
1973 #define SPAWN_BEFORE 0x8
1974 #define SPAWN_NONOTIFY 0x10
1975 #define SPAWN_FULLSIZE 0x20
1976 #define SPAWN_EMPTY 0x40
1977 #define SPAWN_ZOOM 0x80
1978 };
1979
1980 /* Mode tree sort order. */
1981 struct mode_tree_sort_criteria {
1982 u_int field;
1983 int reversed;
1984 };
1985
1986 /* tmux.c */
1987 extern struct options *global_options;
1988 extern struct options *global_s_options;
1989 extern struct options *global_w_options;
1990 extern struct environ *global_environ;
1991 extern struct timeval start_time;
1992 extern const char *socket_path;
1993 extern const char *shell_command;
1994 extern int ptm_fd;
1995 extern const char *shell_command;
1996 int checkshell(const char *);
1997 void setblocking(int, int);
1998 uint64_t get_timer(void);
1999 const char *sig2name(int);
2000 const char *find_cwd(void);
2001 const char *find_home(void);
2002 const char *getversion(void);
2003
2004 /* proc.c */
2005 struct imsg;
2006 int proc_send(struct tmuxpeer *, enum msgtype, int, const void *, size_t);
2007 struct tmuxproc *proc_start(const char *);
2008 void proc_loop(struct tmuxproc *, int (*)(void));
2009 void proc_exit(struct tmuxproc *);
2010 void proc_set_signals(struct tmuxproc *, void(*)(int));
2011 void proc_clear_signals(struct tmuxproc *, int);
2012 struct tmuxpeer *proc_add_peer(struct tmuxproc *, int,
2013 void (*)(struct imsg *, void *), void *);
2014 void proc_remove_peer(struct tmuxpeer *);
2015 void proc_kill_peer(struct tmuxpeer *);
2016 void proc_toggle_log(struct tmuxproc *);
2017 pid_t proc_fork_and_daemon(int *);
2018
2019 /* cfg.c */
2020 extern int cfg_finished;
2021 extern struct client *cfg_client;
2022 extern char **cfg_files;
2023 extern u_int cfg_nfiles;
2024 extern int cfg_quiet;
2025 void start_cfg(void);
2026 int load_cfg(const char *, struct client *, struct cmdq_item *, int,
2027 struct cmdq_item **);
2028 int load_cfg_from_buffer(const void *, size_t, const char *,
2029 struct client *, struct cmdq_item *, int, struct cmdq_item **);
2030 void printflike(1, 2) cfg_add_cause(const char *, ...);
2031 void cfg_print_causes(struct cmdq_item *);
2032 void cfg_show_causes(struct session *);
2033
2034 /* paste.c */
2035 struct paste_buffer;
2036 const char *paste_buffer_name(struct paste_buffer *);
2037 u_int paste_buffer_order(struct paste_buffer *);
2038 time_t paste_buffer_created(struct paste_buffer *);
2039 const char *paste_buffer_data(struct paste_buffer *, size_t *);
2040 struct paste_buffer *paste_walk(struct paste_buffer *);
2041 struct paste_buffer *paste_get_top(const char **);
2042 struct paste_buffer *paste_get_name(const char *);
2043 void paste_free(struct paste_buffer *);
2044 void paste_add(const char *, char *, size_t);
2045 int paste_rename(const char *, const char *, char **);
2046 int paste_set(char *, size_t, const char *, char **);
2047 void paste_replace(struct paste_buffer *, char *, size_t);
2048 char *paste_make_sample(struct paste_buffer *);
2049
2050 /* format.c */
2051 #define FORMAT_STATUS 0x1
2052 #define FORMAT_FORCE 0x2
2053 #define FORMAT_NOJOBS 0x4
2054 #define FORMAT_VERBOSE 0x8
2055 #define FORMAT_NONE 0
2056 #define FORMAT_PANE 0x80000000U
2057 #define FORMAT_WINDOW 0x40000000U
2058 struct format_tree;
2059 struct format_modifier;
2060 typedef void *(*format_cb)(struct format_tree *);
2061 void format_tidy_jobs(void);
2062 const char *format_skip(const char *, const char *);
2063 int format_true(const char *);
2064 struct format_tree *format_create(struct client *, struct cmdq_item *, int,
2065 int);
2066 void format_free(struct format_tree *);
2067 void format_merge(struct format_tree *, struct format_tree *);
2068 struct window_pane *format_get_pane(struct format_tree *);
2069 void printflike(3, 4) format_add(struct format_tree *, const char *,
2070 const char *, ...);
2071 void format_add_tv(struct format_tree *, const char *,
2072 struct timeval *);
2073 void format_add_cb(struct format_tree *, const char *, format_cb);
2074 void format_log_debug(struct format_tree *, const char *);
2075 void format_each(struct format_tree *, void (*)(const char *,
2076 const char *, void *), void *);
2077 char *format_expand_time(struct format_tree *, const char *);
2078 char *format_expand(struct format_tree *, const char *);
2079 char *format_single(struct cmdq_item *, const char *,
2080 struct client *, struct session *, struct winlink *,
2081 struct window_pane *);
2082 char *format_single_from_state(struct cmdq_item *, const char *,
2083 struct client *, struct cmd_find_state *);
2084 char *format_single_from_target(struct cmdq_item *, const char *);
2085 struct format_tree *format_create_defaults(struct cmdq_item *, struct client *,
2086 struct session *, struct winlink *, struct window_pane *);
2087 struct format_tree *format_create_from_state(struct cmdq_item *,
2088 struct client *, struct cmd_find_state *);
2089 struct format_tree *format_create_from_target(struct cmdq_item *);
2090 void format_defaults(struct format_tree *, struct client *,
2091 struct session *, struct winlink *, struct window_pane *);
2092 void format_defaults_window(struct format_tree *, struct window *);
2093 void format_defaults_pane(struct format_tree *,
2094 struct window_pane *);
2095 void format_defaults_paste_buffer(struct format_tree *,
2096 struct paste_buffer *);
2097 void format_lost_client(struct client *);
2098 char *format_grid_word(struct grid *, u_int, u_int);
2099 char *format_grid_line(struct grid *, u_int);
2100
2101 /* format-draw.c */
2102 void format_draw(struct screen_write_ctx *,
2103 const struct grid_cell *, u_int, const char *,
2104 struct style_ranges *, int);
2105 u_int format_width(const char *);
2106 char *format_trim_left(const char *, u_int);
2107 char *format_trim_right(const char *, u_int);
2108
2109 /* notify.c */
2110 void notify_hook(struct cmdq_item *, const char *);
2111 void notify_client(const char *, struct client *);
2112 void notify_session(const char *, struct session *);
2113 void notify_winlink(const char *, struct winlink *);
2114 void notify_session_window(const char *, struct session *, struct window *);
2115 void notify_window(const char *, struct window *);
2116 void notify_pane(const char *, struct window_pane *);
2117
2118 /* options.c */
2119 struct options *options_create(struct options *);
2120 void options_free(struct options *);
2121 struct options *options_get_parent(struct options *);
2122 void options_set_parent(struct options *, struct options *);
2123 struct options_entry *options_first(struct options *);
2124 struct options_entry *options_next(struct options_entry *);
2125 struct options_entry *options_empty(struct options *,
2126 const struct options_table_entry *);
2127 struct options_entry *options_default(struct options *,
2128 const struct options_table_entry *);
2129 char *options_default_to_string(const struct options_table_entry *);
2130 const char *options_name(struct options_entry *);
2131 struct options *options_owner(struct options_entry *);
2132 const struct options_table_entry *options_table_entry(struct options_entry *);
2133 struct options_entry *options_get_only(struct options *, const char *);
2134 struct options_entry *options_get(struct options *, const char *);
2135 void options_array_clear(struct options_entry *);
2136 union options_value *options_array_get(struct options_entry *, u_int);
2137 int options_array_set(struct options_entry *, u_int, const char *,
2138 int, char **);
2139 int options_array_assign(struct options_entry *, const char *,
2140 char **);
2141 struct options_array_item *options_array_first(struct options_entry *);
2142 struct options_array_item *options_array_next(struct options_array_item *);
2143 u_int options_array_item_index(struct options_array_item *);
2144 union options_value *options_array_item_value(struct options_array_item *);
2145 int options_is_array(struct options_entry *);
2146 int options_is_string(struct options_entry *);
2147 char *options_to_string(struct options_entry *, int, int);
2148 char *options_parse(const char *, int *);
2149 struct options_entry *options_parse_get(struct options *, const char *, int *,
2150 int);
2151 char *options_match(const char *, int *, int *);
2152 struct options_entry *options_match_get(struct options *, const char *, int *,
2153 int, int *);
2154 const char *options_get_string(struct options *, const char *);
2155 long long options_get_number(struct options *, const char *);
2156 struct options_entry * printflike(4, 5) options_set_string(struct options *,
2157 const char *, int, const char *, ...);
2158 struct options_entry *options_set_number(struct options *, const char *,
2159 long long);
2160 int options_scope_from_name(struct args *, int,
2161 const char *, struct cmd_find_state *, struct options **,
2162 char **);
2163 int options_scope_from_flags(struct args *, int,
2164 struct cmd_find_state *, struct options **, char **);
2165 struct style *options_string_to_style(struct options *, const char *,
2166 struct format_tree *);
2167 int options_from_string(struct options *,
2168 const struct options_table_entry *, const char *,
2169 const char *, int, char **);
2170 int options_find_choice(const struct options_table_entry *,
2171 const char *, char **);
2172 void options_push_changes(const char *);
2173 int options_remove_or_default(struct options_entry *, int,
2174 char **);
2175
2176 /* options-table.c */
2177 extern const struct options_table_entry options_table[];
2178 extern const struct options_name_map options_other_names[];
2179
2180 /* job.c */
2181 typedef void (*job_update_cb) (struct job *);
2182 typedef void (*job_complete_cb) (struct job *);
2183 typedef void (*job_free_cb) (void *);
2184 #define JOB_NOWAIT 0x1
2185 #define JOB_KEEPWRITE 0x2
2186 #define JOB_PTY 0x4
2187 struct job *job_run(const char *, int, char **, struct environ *,
2188 struct session *, const char *, job_update_cb,
2189 job_complete_cb, job_free_cb, void *, int, int, int);
2190 void job_free(struct job *);
2191 int job_transfer(struct job *, pid_t *, char *, size_t);
2192 void job_resize(struct job *, u_int, u_int);
2193 void job_check_died(pid_t, int);
2194 int job_get_status(struct job *);
2195 void *job_get_data(struct job *);
2196 struct bufferevent *job_get_event(struct job *);
2197 void job_kill_all(void);
2198 int job_still_running(void);
2199 void job_print_summary(struct cmdq_item *, int);
2200
2201 /* environ.c */
2202 struct environ *environ_create(void);
2203 void environ_free(struct environ *);
2204 struct environ_entry *environ_first(struct environ *);
2205 struct environ_entry *environ_next(struct environ_entry *);
2206 void environ_copy(struct environ *, struct environ *);
2207 struct environ_entry *environ_find(struct environ *, const char *);
2208 void printflike(4, 5) environ_set(struct environ *, const char *, int,
2209 const char *, ...);
2210 void environ_clear(struct environ *, const char *);
2211 void environ_put(struct environ *, const char *, int);
2212 void environ_unset(struct environ *, const char *);
2213 void environ_update(struct options *, struct environ *, struct environ *);
2214 void environ_push(struct environ *);
2215 void printflike(2, 3) environ_log(struct environ *, const char *, ...);
2216 struct environ *environ_for_session(struct session *, int);
2217
2218 /* tty.c */
2219 void tty_create_log(void);
2220 int tty_window_bigger(struct tty *);
2221 int tty_window_offset(struct tty *, u_int *, u_int *, u_int *, u_int *);
2222 void tty_update_window_offset(struct window *);
2223 void tty_update_client_offset(struct client *);
2224 void tty_raw(struct tty *, const char *);
2225 void tty_attributes(struct tty *, const struct grid_cell *,
2226 const struct grid_cell *, struct colour_palette *);
2227 void tty_reset(struct tty *);
2228 void tty_region_off(struct tty *);
2229 void tty_margin_off(struct tty *);
2230 void tty_cursor(struct tty *, u_int, u_int);
2231 void tty_send_osc52_query(struct tty *);
2232 void tty_putcode(struct tty *, enum tty_code_code);
2233 void tty_putcode1(struct tty *, enum tty_code_code, int);
2234 void tty_putcode2(struct tty *, enum tty_code_code, int, int);
2235 void tty_putcode3(struct tty *, enum tty_code_code, int, int, int);
2236 void tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *);
2237 void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *,
2238 const void *);
2239 void tty_puts(struct tty *, const char *);
2240 void tty_putc(struct tty *, u_char);
2241 void tty_putn(struct tty *, const void *, size_t, u_int);
2242 void tty_cell(struct tty *, const struct grid_cell *,
2243 const struct grid_cell *, struct colour_palette *);
2244 int tty_init(struct tty *, struct client *);
2245 void tty_resize(struct tty *);
2246 void tty_set_size(struct tty *, u_int, u_int, u_int, u_int);
2247 void tty_start_tty(struct tty *);
2248 void tty_send_requests(struct tty *);
2249 void tty_stop_tty(struct tty *);
2250 void tty_set_title(struct tty *, const char *);
2251 void tty_update_mode(struct tty *, int, struct screen *);
2252 void tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int,
2253 u_int, u_int, const struct grid_cell *, struct colour_palette *);
2254 void tty_sync_start(struct tty *);
2255 void tty_sync_end(struct tty *);
2256 int tty_open(struct tty *, char **);
2257 void tty_close(struct tty *);
2258 void tty_free(struct tty *);
2259 void tty_update_features(struct tty *);
2260 void tty_set_selection(struct tty *, const char *, size_t);
2261 void tty_write(void (*)(struct tty *, const struct tty_ctx *),
2262 struct tty_ctx *);
2263 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *);
2264 void tty_cmd_cell(struct tty *, const struct tty_ctx *);
2265 void tty_cmd_cells(struct tty *, const struct tty_ctx *);
2266 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *);
2267 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *);
2268 void tty_cmd_clearline(struct tty *, const struct tty_ctx *);
2269 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *);
2270 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *);
2271 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *);
2272 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *);
2273 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *);
2274 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *);
2275 void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *);
2276 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *);
2277 void tty_cmd_insertline(struct tty *, const struct tty_ctx *);
2278 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *);
2279 void tty_cmd_scrollup(struct tty *, const struct tty_ctx *);
2280 void tty_cmd_scrolldown(struct tty *, const struct tty_ctx *);
2281 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *);
2282 void tty_cmd_setselection(struct tty *, const struct tty_ctx *);
2283 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *);
2284 void tty_cmd_syncstart(struct tty *, const struct tty_ctx *);
2285 void tty_default_colours(struct grid_cell *, struct window_pane *);
2286
2287 /* tty-term.c */
2288 extern struct tty_terms tty_terms;
2289 u_int tty_term_ncodes(void);
2290 void tty_term_apply(struct tty_term *, const char *, int);
2291 void tty_term_apply_overrides(struct tty_term *);
2292 struct tty_term *tty_term_create(struct tty *, char *, char **, u_int, int *,
2293 char **);
2294 void tty_term_free(struct tty_term *);
2295 int tty_term_read_list(const char *, int, char ***, u_int *,
2296 char **);
2297 void tty_term_free_list(char **, u_int);
2298 int tty_term_has(struct tty_term *, enum tty_code_code);
2299 const char *tty_term_string(struct tty_term *, enum tty_code_code);
2300 const char *tty_term_string1(struct tty_term *, enum tty_code_code, int);
2301 const char *tty_term_string2(struct tty_term *, enum tty_code_code, int,
2302 int);
2303 const char *tty_term_string3(struct tty_term *, enum tty_code_code, int,
2304 int, int);
2305 const char *tty_term_ptr1(struct tty_term *, enum tty_code_code,
2306 const void *);
2307 const char *tty_term_ptr2(struct tty_term *, enum tty_code_code,
2308 const void *, const void *);
2309 int tty_term_number(struct tty_term *, enum tty_code_code);
2310 int tty_term_flag(struct tty_term *, enum tty_code_code);
2311 const char *tty_term_describe(struct tty_term *, enum tty_code_code);
2312
2313 /* tty-features.c */
2314 void tty_add_features(int *, const char *, const char *);
2315 const char *tty_get_features(int);
2316 int tty_apply_features(struct tty_term *, int);
2317 void tty_default_features(int *, const char *, u_int);
2318
2319 /* tty-acs.c */
2320 int tty_acs_needed(struct tty *);
2321 const char *tty_acs_get(struct tty *, u_char);
2322 int tty_acs_reverse_get(struct tty *, const char *, size_t);
2323 const struct utf8_data *tty_acs_double_borders(int);
2324 const struct utf8_data *tty_acs_heavy_borders(int);
2325 const struct utf8_data *tty_acs_rounded_borders(int);
2326
2327 /* tty-keys.c */
2328 void tty_keys_build(struct tty *);
2329 void tty_keys_free(struct tty *);
2330 int tty_keys_next(struct tty *);
2331
2332 /* arguments.c */
2333 void args_set(struct args *, u_char, struct args_value *);
2334 struct args *args_create(void);
2335 struct args *args_parse(const struct args_parse *, struct args_value *,
2336 u_int, char **);
2337 struct args *args_copy(struct args *, int, char **);
2338 void args_to_vector(struct args *, int *, char ***);
2339 struct args_value *args_from_vector(int, char **);
2340 void args_free_value(struct args_value *);
2341 void args_free_values(struct args_value *, u_int);
2342 void args_free(struct args *);
2343 char *args_print(struct args *);
2344 char *args_escape(const char *);
2345 int args_has(struct args *, u_char);
2346 const char *args_get(struct args *, u_char);
2347 u_char args_first(struct args *, struct args_entry **);
2348 u_char args_next(struct args_entry **);
2349 u_int args_count(struct args *);
2350 struct args_value *args_values(struct args *);
2351 struct args_value *args_value(struct args *, u_int);
2352 const char *args_string(struct args *, u_int);
2353 struct cmd_list *args_make_commands_now(struct cmd *, struct cmdq_item *,
2354 u_int, int);
2355 struct args_command_state *args_make_commands_prepare(struct cmd *,
2356 struct cmdq_item *, u_int, const char *, int, int);
2357 struct cmd_list *args_make_commands(struct args_command_state *, int, char **,
2358 char **);
2359 void args_make_commands_free(struct args_command_state *);
2360 char *args_make_commands_get_command(struct args_command_state *);
2361 struct args_value *args_first_value(struct args *, u_char);
2362 struct args_value *args_next_value(struct args_value *);
2363 long long args_strtonum(struct args *, u_char, long long, long long,
2364 char **);
2365 long long args_percentage(struct args *, u_char, long long,
2366 long long, long long, char **);
2367 long long args_string_percentage(const char *, long long, long long,
2368 long long, char **);
2369
2370 /* cmd-find.c */
2371 int cmd_find_target(struct cmd_find_state *, struct cmdq_item *,
2372 const char *, enum cmd_find_type, int);
2373 struct client *cmd_find_best_client(struct session *);
2374 struct client *cmd_find_client(struct cmdq_item *, const char *, int);
2375 void cmd_find_clear_state(struct cmd_find_state *, int);
2376 int cmd_find_empty_state(struct cmd_find_state *);
2377 int cmd_find_valid_state(struct cmd_find_state *);
2378 void cmd_find_copy_state(struct cmd_find_state *,
2379 struct cmd_find_state *);
2380 void cmd_find_from_session(struct cmd_find_state *,
2381 struct session *, int);
2382 void cmd_find_from_winlink(struct cmd_find_state *,
2383 struct winlink *, int);
2384 int cmd_find_from_session_window(struct cmd_find_state *,
2385 struct session *, struct window *, int);
2386 int cmd_find_from_window(struct cmd_find_state *, struct window *,
2387 int);
2388 void cmd_find_from_winlink_pane(struct cmd_find_state *,
2389 struct winlink *, struct window_pane *, int);
2390 int cmd_find_from_pane(struct cmd_find_state *,
2391 struct window_pane *, int);
2392 int cmd_find_from_client(struct cmd_find_state *, struct client *,
2393 int);
2394 int cmd_find_from_mouse(struct cmd_find_state *,
2395 struct mouse_event *, int);
2396 int cmd_find_from_nothing(struct cmd_find_state *, int);
2397
2398 /* cmd.c */
2399 extern const struct cmd_entry *cmd_table[];
2400 void printflike(3, 4) cmd_log_argv(int, char **, const char *, ...);
2401 void cmd_prepend_argv(int *, char ***, const char *);
2402 void cmd_append_argv(int *, char ***, const char *);
2403 int cmd_pack_argv(int, char **, char *, size_t);
2404 int cmd_unpack_argv(char *, size_t, int, char ***);
2405 char **cmd_copy_argv(int, char **);
2406 void cmd_free_argv(int, char **);
2407 char *cmd_stringify_argv(int, char **);
2408 char *cmd_get_alias(const char *);
2409 const struct cmd_entry *cmd_get_entry(struct cmd *);
2410 struct args *cmd_get_args(struct cmd *);
2411 u_int cmd_get_group(struct cmd *);
2412 void cmd_get_source(struct cmd *, const char **, u_int *);
2413 struct cmd *cmd_parse(struct args_value *, u_int, const char *, u_int,
2414 char **);
2415 struct cmd *cmd_copy(struct cmd *, int, char **);
2416 void cmd_free(struct cmd *);
2417 char *cmd_print(struct cmd *);
2418 struct cmd_list *cmd_list_new(void);
2419 struct cmd_list *cmd_list_copy(struct cmd_list *, int, char **);
2420 void cmd_list_append(struct cmd_list *, struct cmd *);
2421 void cmd_list_append_all(struct cmd_list *, struct cmd_list *);
2422 void cmd_list_move(struct cmd_list *, struct cmd_list *);
2423 void cmd_list_free(struct cmd_list *);
2424 char *cmd_list_print(struct cmd_list *, int);
2425 struct cmd *cmd_list_first(struct cmd_list *);
2426 struct cmd *cmd_list_next(struct cmd *);
2427 int cmd_list_all_have(struct cmd_list *, int);
2428 int cmd_list_any_have(struct cmd_list *, int);
2429 int cmd_mouse_at(struct window_pane *, struct mouse_event *,
2430 u_int *, u_int *, int);
2431 struct winlink *cmd_mouse_window(struct mouse_event *, struct session **);
2432 struct window_pane *cmd_mouse_pane(struct mouse_event *, struct session **,
2433 struct winlink **);
2434 char *cmd_template_replace(const char *, const char *, int);
2435
2436 /* cmd-attach-session.c */
2437 enum cmd_retval cmd_attach_session(struct cmdq_item *, const char *, int, int,
2438 int, const char *, int, const char *);
2439
2440 /* cmd-parse.c */
2441 void cmd_parse_empty(struct cmd_parse_input *);
2442 struct cmd_parse_result *cmd_parse_from_file(FILE *, struct cmd_parse_input *);
2443 struct cmd_parse_result *cmd_parse_from_string(const char *,
2444 struct cmd_parse_input *);
2445 enum cmd_parse_status cmd_parse_and_insert(const char *,
2446 struct cmd_parse_input *, struct cmdq_item *,
2447 struct cmdq_state *, char **);
2448 enum cmd_parse_status cmd_parse_and_append(const char *,
2449 struct cmd_parse_input *, struct client *,
2450 struct cmdq_state *, char **);
2451 struct cmd_parse_result *cmd_parse_from_buffer(const void *, size_t,
2452 struct cmd_parse_input *);
2453 struct cmd_parse_result *cmd_parse_from_arguments(struct args_value *, u_int,
2454 struct cmd_parse_input *);
2455
2456 /* cmd-queue.c */
2457 struct cmdq_state *cmdq_new_state(struct cmd_find_state *, struct key_event *,
2458 int);
2459 struct cmdq_state *cmdq_link_state(struct cmdq_state *);
2460 struct cmdq_state *cmdq_copy_state(struct cmdq_state *);
2461 void cmdq_free_state(struct cmdq_state *);
2462 void printflike(3, 4) cmdq_add_format(struct cmdq_state *, const char *,
2463 const char *, ...);
2464 void cmdq_add_formats(struct cmdq_state *, struct format_tree *);
2465 void cmdq_merge_formats(struct cmdq_item *, struct format_tree *);
2466 struct cmdq_list *cmdq_new(void);
2467 void cmdq_free(struct cmdq_list *);
2468 const char *cmdq_get_name(struct cmdq_item *);
2469 struct client *cmdq_get_client(struct cmdq_item *);
2470 struct client *cmdq_get_target_client(struct cmdq_item *);
2471 struct cmdq_state *cmdq_get_state(struct cmdq_item *);
2472 struct cmd_find_state *cmdq_get_target(struct cmdq_item *);
2473 struct cmd_find_state *cmdq_get_source(struct cmdq_item *);
2474 struct key_event *cmdq_get_event(struct cmdq_item *);
2475 struct cmd_find_state *cmdq_get_current(struct cmdq_item *);
2476 int cmdq_get_flags(struct cmdq_item *);
2477 struct cmdq_item *cmdq_get_command(struct cmd_list *, struct cmdq_state *);
2478 #define cmdq_get_callback(cb, data) cmdq_get_callback1(#cb, cb, data)
2479 struct cmdq_item *cmdq_get_callback1(const char *, cmdq_cb, void *);
2480 struct cmdq_item *cmdq_get_error(const char *);
2481 struct cmdq_item *cmdq_insert_after(struct cmdq_item *, struct cmdq_item *);
2482 struct cmdq_item *cmdq_append(struct client *, struct cmdq_item *);
2483 void printflike(4, 5) cmdq_insert_hook(struct session *, struct cmdq_item *,
2484 struct cmd_find_state *, const char *, ...);
2485 void cmdq_continue(struct cmdq_item *);
2486 u_int cmdq_next(struct client *);
2487 struct cmdq_item *cmdq_running(struct client *);
2488 void cmdq_guard(struct cmdq_item *, const char *, int);
2489 void printflike(2, 3) cmdq_print(struct cmdq_item *, const char *, ...);
2490 void printflike(2, 3) cmdq_error(struct cmdq_item *, const char *, ...);
2491
2492 /* cmd-wait-for.c */
2493 void cmd_wait_for_flush(void);
2494
2495 /* client.c */
2496 int client_main(struct event_base *, int, char **, uint64_t, int);
2497
2498 /* key-bindings.c */
2499 struct key_table *key_bindings_get_table(const char *, int);
2500 struct key_table *key_bindings_first_table(void);
2501 struct key_table *key_bindings_next_table(struct key_table *);
2502 void key_bindings_unref_table(struct key_table *);
2503 struct key_binding *key_bindings_get(struct key_table *, key_code);
2504 struct key_binding *key_bindings_get_default(struct key_table *, key_code);
2505 struct key_binding *key_bindings_first(struct key_table *);
2506 struct key_binding *key_bindings_next(struct key_table *, struct key_binding *);
2507 void key_bindings_add(const char *, key_code, const char *, int,
2508 struct cmd_list *);
2509 void key_bindings_remove(const char *, key_code);
2510 void key_bindings_reset(const char *, key_code);
2511 void key_bindings_remove_table(const char *);
2512 void key_bindings_reset_table(const char *);
2513 void key_bindings_init(void);
2514 struct cmdq_item *key_bindings_dispatch(struct key_binding *,
2515 struct cmdq_item *, struct client *, struct key_event *,
2516 struct cmd_find_state *);
2517
2518 /* key-string.c */
2519 key_code key_string_lookup_string(const char *);
2520 const char *key_string_lookup_key(key_code, int);
2521
2522 /* alerts.c */
2523 void alerts_reset_all(void);
2524 void alerts_queue(struct window *, int);
2525 void alerts_check_session(struct session *);
2526
2527 /* file.c */
2528 int file_cmp(struct client_file *, struct client_file *);
2529 RB_PROTOTYPE(client_files, client_file, entry, file_cmp);
2530 struct client_file *file_create_with_peer(struct tmuxpeer *,
2531 struct client_files *, int, client_file_cb, void *);
2532 struct client_file *file_create_with_client(struct client *, int,
2533 client_file_cb, void *);
2534 void file_free(struct client_file *);
2535 void file_fire_done(struct client_file *);
2536 void file_fire_read(struct client_file *);
2537 int file_can_print(struct client *);
2538 void printflike(2, 3) file_print(struct client *, const char *, ...);
2539 void printflike(2, 0) file_vprint(struct client *, const char *, va_list);
2540 void file_print_buffer(struct client *, void *, size_t);
2541 void printflike(2, 3) file_error(struct client *, const char *, ...);
2542 void file_write(struct client *, const char *, int, const void *, size_t,
2543 client_file_cb, void *);
2544 void file_read(struct client *, const char *, client_file_cb, void *);
2545 void file_push(struct client_file *);
2546 int file_write_left(struct client_files *);
2547 void file_write_open(struct client_files *, struct tmuxpeer *,
2548 struct imsg *, int, int, client_file_cb, void *);
2549 void file_write_data(struct client_files *, struct imsg *);
2550 void file_write_close(struct client_files *, struct imsg *);
2551 void file_read_open(struct client_files *, struct tmuxpeer *, struct imsg *,
2552 int, int, client_file_cb, void *);
2553 void file_write_ready(struct client_files *, struct imsg *);
2554 void file_read_data(struct client_files *, struct imsg *);
2555 void file_read_done(struct client_files *, struct imsg *);
2556
2557 /* server.c */
2558 extern struct tmuxproc *server_proc;
2559 extern struct clients clients;
2560 extern struct cmd_find_state marked_pane;
2561 extern struct message_list message_log;
2562 void server_set_marked(struct session *, struct winlink *,
2563 struct window_pane *);
2564 void server_clear_marked(void);
2565 int server_is_marked(struct session *, struct winlink *,
2566 struct window_pane *);
2567 int server_check_marked(void);
2568 int server_start(struct tmuxproc *, int, struct event_base *, int, char *);
2569 void server_update_socket(void);
2570 void server_add_accept(int);
2571 void printflike(1, 2) server_add_message(const char *, ...);
2572
2573 /* server-client.c */
2574 RB_PROTOTYPE(client_windows, client_window, entry, server_client_window_cmp);
2575 u_int server_client_how_many(void);
2576 void server_client_set_overlay(struct client *, u_int, overlay_check_cb,
2577 overlay_mode_cb, overlay_draw_cb, overlay_key_cb,
2578 overlay_free_cb, overlay_resize_cb, void *);
2579 void server_client_clear_overlay(struct client *);
2580 void server_client_overlay_range(u_int, u_int, u_int, u_int, u_int, u_int,
2581 u_int, struct overlay_ranges *);
2582 void server_client_set_key_table(struct client *, const char *);
2583 const char *server_client_get_key_table(struct client *);
2584 int server_client_check_nested(struct client *);
2585 int server_client_handle_key(struct client *, struct key_event *);
2586 struct client *server_client_create(int);
2587 int server_client_open(struct client *, char **);
2588 void server_client_unref(struct client *);
2589 void server_client_set_session(struct client *, struct session *);
2590 void server_client_lost(struct client *);
2591 void server_client_suspend(struct client *);
2592 void server_client_detach(struct client *, enum msgtype);
2593 void server_client_exec(struct client *, const char *);
2594 void server_client_loop(void);
2595 void server_client_push_stdout(struct client *);
2596 void server_client_push_stderr(struct client *);
2597 const char *server_client_get_cwd(struct client *, struct session *);
2598 void server_client_set_flags(struct client *, const char *);
2599 const char *server_client_get_flags(struct client *);
2600 struct client_window *server_client_get_client_window(struct client *, u_int);
2601 struct client_window *server_client_add_client_window(struct client *, u_int);
2602 struct window_pane *server_client_get_pane(struct client *);
2603 void server_client_set_pane(struct client *, struct window_pane *);
2604 void server_client_remove_pane(struct window_pane *);
2605
2606 /* server-fn.c */
2607 void server_redraw_client(struct client *);
2608 void server_status_client(struct client *);
2609 void server_redraw_session(struct session *);
2610 void server_redraw_session_group(struct session *);
2611 void server_status_session(struct session *);
2612 void server_status_session_group(struct session *);
2613 void server_redraw_window(struct window *);
2614 void server_redraw_window_borders(struct window *);
2615 void server_status_window(struct window *);
2616 void server_lock(void);
2617 void server_lock_session(struct session *);
2618 void server_lock_client(struct client *);
2619 void server_kill_pane(struct window_pane *);
2620 void server_kill_window(struct window *, int);
2621 void server_renumber_session(struct session *);
2622 void server_renumber_all(void);
2623 int server_link_window(struct session *,
2624 struct winlink *, struct session *, int, int, int, char **);
2625 void server_unlink_window(struct session *, struct winlink *);
2626 void server_destroy_pane(struct window_pane *, int);
2627 void server_destroy_session(struct session *);
2628 void server_check_unattached(void);
2629 void server_unzoom_window(struct window *);
2630
2631 /* status.c */
2632 extern char **status_prompt_hlist[];
2633 extern u_int status_prompt_hsize[];
2634 void status_timer_start(struct client *);
2635 void status_timer_start_all(void);
2636 void status_update_cache(struct session *);
2637 int status_at_line(struct client *);
2638 u_int status_line_size(struct client *);
2639 struct style_range *status_get_range(struct client *, u_int, u_int);
2640 void status_init(struct client *);
2641 void status_free(struct client *);
2642 int status_redraw(struct client *);
2643 void printflike(5, 6) status_message_set(struct client *, int, int, int,
2644 const char *, ...);
2645 void status_message_clear(struct client *);
2646 int status_message_redraw(struct client *);
2647 void status_prompt_set(struct client *, struct cmd_find_state *,
2648 const char *, const char *, prompt_input_cb, prompt_free_cb,
2649 void *, int, enum prompt_type);
2650 void status_prompt_clear(struct client *);
2651 int status_prompt_redraw(struct client *);
2652 int status_prompt_key(struct client *, key_code);
2653 void status_prompt_update(struct client *, const char *, const char *);
2654 void status_prompt_load_history(void);
2655 void status_prompt_save_history(void);
2656 const char *status_prompt_type_string(u_int);
2657 enum prompt_type status_prompt_type(const char *type);
2658
2659 /* resize.c */
2660 void resize_window(struct window *, u_int, u_int, int, int);
2661 void default_window_size(struct client *, struct session *, struct window *,
2662 u_int *, u_int *, u_int *, u_int *, int);
2663 void recalculate_size(struct window *, int);
2664 void recalculate_sizes(void);
2665 void recalculate_sizes_now(int);
2666
2667 /* input.c */
2668 struct input_ctx *input_init(struct window_pane *, struct bufferevent *,
2669 struct colour_palette *);
2670 void input_free(struct input_ctx *);
2671 void input_reset(struct input_ctx *, int);
2672 struct evbuffer *input_pending(struct input_ctx *);
2673 void input_parse_pane(struct window_pane *);
2674 void input_parse_buffer(struct window_pane *, u_char *, size_t);
2675 void input_parse_screen(struct input_ctx *, struct screen *,
2676 screen_write_init_ctx_cb, void *, u_char *, size_t);
2677
2678 /* input-key.c */
2679 void input_key_build(void);
2680 int input_key_pane(struct window_pane *, key_code, struct mouse_event *);
2681 int input_key(struct screen *, struct bufferevent *, key_code);
2682 int input_key_get_mouse(struct screen *, struct mouse_event *, u_int,
2683 u_int, const char **, size_t *);
2684
2685 /* colour.c */
2686 int colour_find_rgb(u_char, u_char, u_char);
2687 int colour_join_rgb(u_char, u_char, u_char);
2688 void colour_split_rgb(int, u_char *, u_char *, u_char *);
2689 int colour_force_rgb(int);
2690 const char *colour_tostring(int);
2691 int colour_fromstring(const char *s);
2692 int colour_256toRGB(int);
2693 int colour_256to16(int);
2694 int colour_byname(const char *);
2695 void colour_palette_init(struct colour_palette *);
2696 void colour_palette_clear(struct colour_palette *);
2697 void colour_palette_free(struct colour_palette *);
2698 int colour_palette_get(struct colour_palette *, int);
2699 int colour_palette_set(struct colour_palette *, int, int);
2700 void colour_palette_from_option(struct colour_palette *, struct options *);
2701
2702 /* attributes.c */
2703 const char *attributes_tostring(int);
2704 int attributes_fromstring(const char *);
2705
2706 /* grid.c */
2707 extern const struct grid_cell grid_default_cell;
2708 void grid_empty_line(struct grid *, u_int, u_int);
2709 int grid_cells_equal(const struct grid_cell *, const struct grid_cell *);
2710 int grid_cells_look_equal(const struct grid_cell *,
2711 const struct grid_cell *);
2712 struct grid *grid_create(u_int, u_int, u_int);
2713 void grid_destroy(struct grid *);
2714 int grid_compare(struct grid *, struct grid *);
2715 void grid_collect_history(struct grid *);
2716 void grid_remove_history(struct grid *, u_int );
2717 void grid_scroll_history(struct grid *, u_int);
2718 void grid_scroll_history_region(struct grid *, u_int, u_int, u_int);
2719 void grid_clear_history(struct grid *);
2720 const struct grid_line *grid_peek_line(struct grid *, u_int);
2721 void grid_get_cell(struct grid *, u_int, u_int, struct grid_cell *);
2722 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *);
2723 void grid_set_padding(struct grid *, u_int, u_int);
2724 void grid_set_cells(struct grid *, u_int, u_int, const struct grid_cell *,
2725 const char *, size_t);
2726 struct grid_line *grid_get_line(struct grid *, u_int);
2727 void grid_adjust_lines(struct grid *, u_int);
2728 void grid_clear(struct grid *, u_int, u_int, u_int, u_int, u_int);
2729 void grid_clear_lines(struct grid *, u_int, u_int, u_int);
2730 void grid_move_lines(struct grid *, u_int, u_int, u_int, u_int);
2731 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int, u_int);
2732 char *grid_string_cells(struct grid *, u_int, u_int, u_int,
2733 struct grid_cell **, int, int, int);
2734 void grid_duplicate_lines(struct grid *, u_int, struct grid *, u_int,
2735 u_int);
2736 void grid_reflow(struct grid *, u_int);
2737 void grid_wrap_position(struct grid *, u_int, u_int, u_int *, u_int *);
2738 void grid_unwrap_position(struct grid *, u_int *, u_int *, u_int, u_int);
2739 u_int grid_line_length(struct grid *, u_int);
2740
2741 /* grid-reader.c */
2742 void grid_reader_start(struct grid_reader *, struct grid *, u_int, u_int);
2743 void grid_reader_get_cursor(struct grid_reader *, u_int *, u_int *);
2744 u_int grid_reader_line_length(struct grid_reader *);
2745 int grid_reader_in_set(struct grid_reader *, const char *);
2746 void grid_reader_cursor_right(struct grid_reader *, int, int);
2747 void grid_reader_cursor_left(struct grid_reader *, int);
2748 void grid_reader_cursor_down(struct grid_reader *);
2749 void grid_reader_cursor_up(struct grid_reader *);
2750 void grid_reader_cursor_start_of_line(struct grid_reader *, int);
2751 void grid_reader_cursor_end_of_line(struct grid_reader *, int, int);
2752 void grid_reader_cursor_next_word(struct grid_reader *, const char *);
2753 void grid_reader_cursor_next_word_end(struct grid_reader *, const char *);
2754 void grid_reader_cursor_previous_word(struct grid_reader *, const char *,
2755 int, int);
2756 int grid_reader_cursor_jump(struct grid_reader *,
2757 const struct utf8_data *);
2758 int grid_reader_cursor_jump_back(struct grid_reader *,
2759 const struct utf8_data *);
2760 void grid_reader_cursor_back_to_indentation(struct grid_reader *);
2761
2762 /* grid-view.c */
2763 void grid_view_get_cell(struct grid *, u_int, u_int, struct grid_cell *);
2764 void grid_view_set_cell(struct grid *, u_int, u_int,
2765 const struct grid_cell *);
2766 void grid_view_set_padding(struct grid *, u_int, u_int);
2767 void grid_view_set_cells(struct grid *, u_int, u_int,
2768 const struct grid_cell *, const char *, size_t);
2769 void grid_view_clear_history(struct grid *, u_int);
2770 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int, u_int);
2771 void grid_view_scroll_region_up(struct grid *, u_int, u_int, u_int);
2772 void grid_view_scroll_region_down(struct grid *, u_int, u_int, u_int);
2773 void grid_view_insert_lines(struct grid *, u_int, u_int, u_int);
2774 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int,
2775 u_int);
2776 void grid_view_delete_lines(struct grid *, u_int, u_int, u_int);
2777 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int,
2778 u_int);
2779 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int, u_int);
2780 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int, u_int);
2781 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int);
2782
2783 /* screen-write.c */
2784 void screen_write_make_list(struct screen *);
2785 void screen_write_free_list(struct screen *);
2786 void screen_write_start_pane(struct screen_write_ctx *,
2787 struct window_pane *, struct screen *);
2788 void screen_write_start(struct screen_write_ctx *, struct screen *);
2789 void screen_write_start_callback(struct screen_write_ctx *, struct screen *,
2790 screen_write_init_ctx_cb, void *);
2791 void screen_write_stop(struct screen_write_ctx *);
2792 void screen_write_reset(struct screen_write_ctx *);
2793 size_t printflike(1, 2) screen_write_strlen(const char *, ...);
2794 int printflike(7, 8) screen_write_text(struct screen_write_ctx *, u_int, u_int,
2795 u_int, int, const struct grid_cell *, const char *, ...);
2796 void printflike(3, 4) screen_write_puts(struct screen_write_ctx *,
2797 const struct grid_cell *, const char *, ...);
2798 void printflike(4, 5) screen_write_nputs(struct screen_write_ctx *,
2799 ssize_t, const struct grid_cell *, const char *, ...);
2800 void printflike(4, 0) screen_write_vnputs(struct screen_write_ctx *, ssize_t,
2801 const struct grid_cell *, const char *, va_list);
2802 void screen_write_putc(struct screen_write_ctx *, const struct grid_cell *,
2803 u_char);
2804 void screen_write_fast_copy(struct screen_write_ctx *, struct screen *,
2805 u_int, u_int, u_int, u_int);
2806 void screen_write_hline(struct screen_write_ctx *, u_int, int, int);
2807 void screen_write_vline(struct screen_write_ctx *, u_int, int, int);
2808 void screen_write_menu(struct screen_write_ctx *, struct menu *, int,
2809 const struct grid_cell *);
2810 void screen_write_box(struct screen_write_ctx *, u_int, u_int, int,
2811 const struct grid_cell *, const char *);
2812 void screen_write_preview(struct screen_write_ctx *, struct screen *, u_int,
2813 u_int);
2814 void screen_write_backspace(struct screen_write_ctx *);
2815 void screen_write_mode_set(struct screen_write_ctx *, int);
2816 void screen_write_mode_clear(struct screen_write_ctx *, int);
2817 void screen_write_cursorup(struct screen_write_ctx *, u_int);
2818 void screen_write_cursordown(struct screen_write_ctx *, u_int);
2819 void screen_write_cursorright(struct screen_write_ctx *, u_int);
2820 void screen_write_cursorleft(struct screen_write_ctx *, u_int);
2821 void screen_write_alignmenttest(struct screen_write_ctx *);
2822 void screen_write_insertcharacter(struct screen_write_ctx *, u_int, u_int);
2823 void screen_write_deletecharacter(struct screen_write_ctx *, u_int, u_int);
2824 void screen_write_clearcharacter(struct screen_write_ctx *, u_int, u_int);
2825 void screen_write_insertline(struct screen_write_ctx *, u_int, u_int);
2826 void screen_write_deleteline(struct screen_write_ctx *, u_int, u_int);
2827 void screen_write_clearline(struct screen_write_ctx *, u_int);
2828 void screen_write_clearendofline(struct screen_write_ctx *, u_int);
2829 void screen_write_clearstartofline(struct screen_write_ctx *, u_int);
2830 void screen_write_cursormove(struct screen_write_ctx *, int, int, int);
2831 void screen_write_reverseindex(struct screen_write_ctx *, u_int);
2832 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int);
2833 void screen_write_linefeed(struct screen_write_ctx *, int, u_int);
2834 void screen_write_scrollup(struct screen_write_ctx *, u_int, u_int);
2835 void screen_write_scrolldown(struct screen_write_ctx *, u_int, u_int);
2836 void screen_write_carriagereturn(struct screen_write_ctx *);
2837 void screen_write_clearendofscreen(struct screen_write_ctx *, u_int);
2838 void screen_write_clearstartofscreen(struct screen_write_ctx *, u_int);
2839 void screen_write_clearscreen(struct screen_write_ctx *, u_int);
2840 void screen_write_clearhistory(struct screen_write_ctx *);
2841 void screen_write_fullredraw(struct screen_write_ctx *);
2842 void screen_write_collect_end(struct screen_write_ctx *);
2843 void screen_write_collect_add(struct screen_write_ctx *,
2844 const struct grid_cell *);
2845 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *);
2846 void screen_write_setselection(struct screen_write_ctx *, u_char *, u_int);
2847 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int);
2848 void screen_write_alternateon(struct screen_write_ctx *,
2849 struct grid_cell *, int);
2850 void screen_write_alternateoff(struct screen_write_ctx *,
2851 struct grid_cell *, int);
2852
2853 /* screen-redraw.c */
2854 void screen_redraw_screen(struct client *);
2855 void screen_redraw_pane(struct client *, struct window_pane *);
2856
2857 /* screen.c */
2858 void screen_init(struct screen *, u_int, u_int, u_int);
2859 void screen_reinit(struct screen *);
2860 void screen_free(struct screen *);
2861 void screen_reset_tabs(struct screen *);
2862 void screen_set_cursor_style(u_int, enum screen_cursor_style *, int *);
2863 void screen_set_cursor_colour(struct screen *, int);
2864 int screen_set_title(struct screen *, const char *);
2865 void screen_set_path(struct screen *, const char *);
2866 void screen_push_title(struct screen *);
2867 void screen_pop_title(struct screen *);
2868 void screen_resize(struct screen *, u_int, u_int, int);
2869 void screen_resize_cursor(struct screen *, u_int, u_int, int, int, int);
2870 void screen_set_selection(struct screen *, u_int, u_int, u_int, u_int,
2871 u_int, int, struct grid_cell *);
2872 void screen_clear_selection(struct screen *);
2873 void screen_hide_selection(struct screen *);
2874 int screen_check_selection(struct screen *, u_int, u_int);
2875 void screen_select_cell(struct screen *, struct grid_cell *,
2876 const struct grid_cell *);
2877 void screen_alternate_on(struct screen *, struct grid_cell *, int);
2878 void screen_alternate_off(struct screen *, struct grid_cell *, int);
2879 const char *screen_mode_to_string(int);
2880
2881 /* window.c */
2882 extern struct windows windows;
2883 extern struct window_pane_tree all_window_panes;
2884 int window_cmp(struct window *, struct window *);
2885 RB_PROTOTYPE(windows, window, entry, window_cmp);
2886 int winlink_cmp(struct winlink *, struct winlink *);
2887 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp);
2888 int window_pane_cmp(struct window_pane *, struct window_pane *);
2889 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp);
2890 struct winlink *winlink_find_by_index(struct winlinks *, int);
2891 struct winlink *winlink_find_by_window(struct winlinks *, struct window *);
2892 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int);
2893 u_int winlink_count(struct winlinks *);
2894 struct winlink *winlink_add(struct winlinks *, int);
2895 void winlink_set_window(struct winlink *, struct window *);
2896 void winlink_remove(struct winlinks *, struct winlink *);
2897 struct winlink *winlink_next(struct winlink *);
2898 struct winlink *winlink_previous(struct winlink *);
2899 struct winlink *winlink_next_by_number(struct winlink *, struct session *,
2900 int);
2901 struct winlink *winlink_previous_by_number(struct winlink *, struct session *,
2902 int);
2903 void winlink_stack_push(struct winlink_stack *, struct winlink *);
2904 void winlink_stack_remove(struct winlink_stack *, struct winlink *);
2905 struct window *window_find_by_id_str(const char *);
2906 struct window *window_find_by_id(u_int);
2907 void window_update_activity(struct window *);
2908 struct window *window_create(u_int, u_int, u_int, u_int);
2909 void window_pane_set_event(struct window_pane *);
2910 struct window_pane *window_get_active_at(struct window *, u_int, u_int);
2911 struct window_pane *window_find_string(struct window *, const char *);
2912 int window_has_pane(struct window *, struct window_pane *);
2913 int window_set_active_pane(struct window *, struct window_pane *,
2914 int);
2915 void window_update_focus(struct window *);
2916 void window_pane_update_focus(struct window_pane *);
2917 void window_redraw_active_switch(struct window *,
2918 struct window_pane *);
2919 struct window_pane *window_add_pane(struct window *, struct window_pane *,
2920 u_int, int);
2921 void window_resize(struct window *, u_int, u_int, int, int);
2922 void window_pane_send_resize(struct window_pane *, u_int, u_int);
2923 int window_zoom(struct window_pane *);
2924 int window_unzoom(struct window *);
2925 int window_push_zoom(struct window *, int, int);
2926 int window_pop_zoom(struct window *);
2927 void window_lost_pane(struct window *, struct window_pane *);
2928 void window_remove_pane(struct window *, struct window_pane *);
2929 struct window_pane *window_pane_at_index(struct window *, u_int);
2930 struct window_pane *window_pane_next_by_number(struct window *,
2931 struct window_pane *, u_int);
2932 struct window_pane *window_pane_previous_by_number(struct window *,
2933 struct window_pane *, u_int);
2934 int window_pane_index(struct window_pane *, u_int *);
2935 u_int window_count_panes(struct window *);
2936 void window_destroy_panes(struct window *);
2937 struct window_pane *window_pane_find_by_id_str(const char *);
2938 struct window_pane *window_pane_find_by_id(u_int);
2939 int window_pane_destroy_ready(struct window_pane *);
2940 void window_pane_resize(struct window_pane *, u_int, u_int);
2941 int window_pane_set_mode(struct window_pane *,
2942 struct window_pane *, const struct window_mode *,
2943 struct cmd_find_state *, struct args *);
2944 void window_pane_reset_mode(struct window_pane *);
2945 void window_pane_reset_mode_all(struct window_pane *);
2946 int window_pane_key(struct window_pane *, struct client *,
2947 struct session *, struct winlink *, key_code,
2948 struct mouse_event *);
2949 int window_pane_visible(struct window_pane *);
2950 u_int window_pane_search(struct window_pane *, const char *, int,
2951 int);
2952 const char *window_printable_flags(struct winlink *, int);
2953 struct window_pane *window_pane_find_up(struct window_pane *);
2954 struct window_pane *window_pane_find_down(struct window_pane *);
2955 struct window_pane *window_pane_find_left(struct window_pane *);
2956 struct window_pane *window_pane_find_right(struct window_pane *);
2957 void window_set_name(struct window *, const char *);
2958 void window_add_ref(struct window *, const char *);
2959 void window_remove_ref(struct window *, const char *);
2960 void winlink_clear_flags(struct winlink *);
2961 int winlink_shuffle_up(struct session *, struct winlink *, int);
2962 int window_pane_start_input(struct window_pane *,
2963 struct cmdq_item *, char **);
2964 void *window_pane_get_new_data(struct window_pane *,
2965 struct window_pane_offset *, size_t *);
2966 void window_pane_update_used_data(struct window_pane *,
2967 struct window_pane_offset *, size_t);
2968
2969 /* layout.c */
2970 u_int layout_count_cells(struct layout_cell *);
2971 struct layout_cell *layout_create_cell(struct layout_cell *);
2972 void layout_free_cell(struct layout_cell *);
2973 void layout_print_cell(struct layout_cell *, const char *, u_int);
2974 void layout_destroy_cell(struct window *, struct layout_cell *,
2975 struct layout_cell **);
2976 void layout_resize_layout(struct window *, struct layout_cell *,
2977 enum layout_type, int, int);
2978 struct layout_cell *layout_search_by_border(struct layout_cell *, u_int, u_int);
2979 void layout_set_size(struct layout_cell *, u_int, u_int, u_int,
2980 u_int);
2981 void layout_make_leaf(struct layout_cell *, struct window_pane *);
2982 void layout_make_node(struct layout_cell *, enum layout_type);
2983 void layout_fix_offsets(struct window *);
2984 void layout_fix_panes(struct window *, struct window_pane *);
2985 void layout_resize_adjust(struct window *, struct layout_cell *,
2986 enum layout_type, int);
2987 void layout_init(struct window *, struct window_pane *);
2988 void layout_free(struct window *);
2989 void layout_resize(struct window *, u_int, u_int);
2990 void layout_resize_pane(struct window_pane *, enum layout_type,
2991 int, int);
2992 void layout_resize_pane_to(struct window_pane *, enum layout_type,
2993 u_int);
2994 void layout_assign_pane(struct layout_cell *, struct window_pane *,
2995 int);
2996 struct layout_cell *layout_split_pane(struct window_pane *, enum layout_type,
2997 int, int);
2998 void layout_close_pane(struct window_pane *);
2999 int layout_spread_cell(struct window *, struct layout_cell *);
3000 void layout_spread_out(struct window_pane *);
3001
3002 /* layout-custom.c */
3003 char *layout_dump(struct layout_cell *);
3004 int layout_parse(struct window *, const char *);
3005
3006 /* layout-set.c */
3007 int layout_set_lookup(const char *);
3008 u_int layout_set_select(struct window *, u_int);
3009 u_int layout_set_next(struct window *);
3010 u_int layout_set_previous(struct window *);
3011
3012 /* mode-tree.c */
3013 typedef void (*mode_tree_build_cb)(void *, struct mode_tree_sort_criteria *,
3014 uint64_t *, const char *);
3015 typedef void (*mode_tree_draw_cb)(void *, void *, struct screen_write_ctx *,
3016 u_int, u_int);
3017 typedef int (*mode_tree_search_cb)(void *, void *, const char *);
3018 typedef void (*mode_tree_menu_cb)(void *, struct client *, key_code);
3019 typedef u_int (*mode_tree_height_cb)(void *, u_int);
3020 typedef key_code (*mode_tree_key_cb)(void *, void *, u_int);
3021 typedef void (*mode_tree_each_cb)(void *, void *, struct client *, key_code);
3022 u_int mode_tree_count_tagged(struct mode_tree_data *);
3023 void *mode_tree_get_current(struct mode_tree_data *);
3024 const char *mode_tree_get_current_name(struct mode_tree_data *);
3025 void mode_tree_expand_current(struct mode_tree_data *);
3026 void mode_tree_collapse_current(struct mode_tree_data *);
3027 void mode_tree_expand(struct mode_tree_data *, uint64_t);
3028 int mode_tree_set_current(struct mode_tree_data *, uint64_t);
3029 void mode_tree_each_tagged(struct mode_tree_data *, mode_tree_each_cb,
3030 struct client *, key_code, int);
3031 void mode_tree_up(struct mode_tree_data *, int);
3032 void mode_tree_down(struct mode_tree_data *, int);
3033 struct mode_tree_data *mode_tree_start(struct window_pane *, struct args *,
3034 mode_tree_build_cb, mode_tree_draw_cb, mode_tree_search_cb,
3035 mode_tree_menu_cb, mode_tree_height_cb, mode_tree_key_cb, void *,
3036 const struct menu_item *, const char **, u_int, struct screen **);
3037 void mode_tree_zoom(struct mode_tree_data *, struct args *);
3038 void mode_tree_build(struct mode_tree_data *);
3039 void mode_tree_free(struct mode_tree_data *);
3040 void mode_tree_resize(struct mode_tree_data *, u_int, u_int);
3041 struct mode_tree_item *mode_tree_add(struct mode_tree_data *,
3042 struct mode_tree_item *, void *, uint64_t, const char *,
3043 const char *, int);
3044 void mode_tree_draw_as_parent(struct mode_tree_item *);
3045 void mode_tree_no_tag(struct mode_tree_item *);
3046 void mode_tree_remove(struct mode_tree_data *, struct mode_tree_item *);
3047 void mode_tree_draw(struct mode_tree_data *);
3048 int mode_tree_key(struct mode_tree_data *, struct client *, key_code *,
3049 struct mouse_event *, u_int *, u_int *);
3050 void mode_tree_run_command(struct client *, struct cmd_find_state *,
3051 const char *, const char *);
3052
3053 /* window-buffer.c */
3054 extern const struct window_mode window_buffer_mode;
3055
3056 /* window-tree.c */
3057 extern const struct window_mode window_tree_mode;
3058
3059 /* window-clock.c */
3060 extern const struct window_mode window_clock_mode;
3061 extern const char window_clock_table[14][5][5];
3062
3063 /* window-client.c */
3064 extern const struct window_mode window_client_mode;
3065
3066 /* window-copy.c */
3067 extern const struct window_mode window_copy_mode;
3068 extern const struct window_mode window_view_mode;
3069 void printflike(2, 3) window_copy_add(struct window_pane *, const char *, ...);
3070 void printflike(2, 0) window_copy_vadd(struct window_pane *, const char *,
3071 va_list);
3072 void window_copy_pageup(struct window_pane *, int);
3073 void window_copy_start_drag(struct client *, struct mouse_event *);
3074 char *window_copy_get_word(struct window_pane *, u_int, u_int);
3075 char *window_copy_get_line(struct window_pane *, u_int);
3076
3077 /* window-option.c */
3078 extern const struct window_mode window_customize_mode;
3079
3080 /* names.c */
3081 void check_window_name(struct window *);
3082 char *default_window_name(struct window *);
3083 char *parse_window_name(const char *);
3084
3085 /* control.c */
3086 void control_discard(struct client *);
3087 void control_start(struct client *);
3088 void control_stop(struct client *);
3089 void control_set_pane_on(struct client *, struct window_pane *);
3090 void control_set_pane_off(struct client *, struct window_pane *);
3091 void control_continue_pane(struct client *, struct window_pane *);
3092 void control_pause_pane(struct client *, struct window_pane *);
3093 struct window_pane_offset *control_pane_offset(struct client *,
3094 struct window_pane *, int *);
3095 void control_reset_offsets(struct client *);
3096 void printflike(2, 3) control_write(struct client *, const char *, ...);
3097 void control_write_output(struct client *, struct window_pane *);
3098 int control_all_done(struct client *);
3099 void control_add_sub(struct client *, const char *, enum control_sub_type,
3100 int, const char *);
3101 void control_remove_sub(struct client *, const char *);
3102
3103 /* control-notify.c */
3104 void control_notify_input(struct client *, struct window_pane *,
3105 const u_char *, size_t);
3106 void control_notify_pane_mode_changed(int);
3107 void control_notify_window_layout_changed(struct window *);
3108 void control_notify_window_pane_changed(struct window *);
3109 void control_notify_window_unlinked(struct session *, struct window *);
3110 void control_notify_window_linked(struct session *, struct window *);
3111 void control_notify_window_renamed(struct window *);
3112 void control_notify_client_session_changed(struct client *);
3113 void control_notify_client_detached(struct client *);
3114 void control_notify_session_renamed(struct session *);
3115 void control_notify_session_created(struct session *);
3116 void control_notify_session_closed(struct session *);
3117 void control_notify_session_window_changed(struct session *);
3118
3119 /* session.c */
3120 extern struct sessions sessions;
3121 int session_cmp(struct session *, struct session *);
3122 RB_PROTOTYPE(sessions, session, entry, session_cmp);
3123 int session_alive(struct session *);
3124 struct session *session_find(const char *);
3125 struct session *session_find_by_id_str(const char *);
3126 struct session *session_find_by_id(u_int);
3127 struct session *session_create(const char *, const char *, const char *,
3128 struct environ *, struct options *, struct termios *);
3129 void session_destroy(struct session *, int, const char *);
3130 void session_add_ref(struct session *, const char *);
3131 void session_remove_ref(struct session *, const char *);
3132 char *session_check_name(const char *);
3133 void session_update_activity(struct session *, struct timeval *);
3134 struct session *session_next_session(struct session *);
3135 struct session *session_previous_session(struct session *);
3136 struct winlink *session_new(struct session *, const char *, int, char **,
3137 const char *, const char *, int, char **);
3138 struct winlink *session_attach(struct session *, struct window *, int,
3139 char **);
3140 int session_detach(struct session *, struct winlink *);
3141 int session_has(struct session *, struct window *);
3142 int session_is_linked(struct session *, struct window *);
3143 int session_next(struct session *, int);
3144 int session_previous(struct session *, int);
3145 int session_select(struct session *, int);
3146 int session_last(struct session *);
3147 int session_set_current(struct session *, struct winlink *);
3148 struct session_group *session_group_contains(struct session *);
3149 struct session_group *session_group_find(const char *);
3150 struct session_group *session_group_new(const char *);
3151 void session_group_add(struct session_group *, struct session *);
3152 void session_group_synchronize_to(struct session *);
3153 void session_group_synchronize_from(struct session *);
3154 u_int session_group_count(struct session_group *);
3155 u_int session_group_attached_count(struct session_group *);
3156 void session_renumber_windows(struct session *);
3157
3158 /* utf8.c */
3159 utf8_char utf8_build_one(u_char);
3160 enum utf8_state utf8_from_data(const struct utf8_data *, utf8_char *);
3161 void utf8_to_data(utf8_char, struct utf8_data *);
3162 void utf8_set(struct utf8_data *, u_char);
3163 void utf8_copy(struct utf8_data *, const struct utf8_data *);
3164 enum utf8_state utf8_open(struct utf8_data *, u_char);
3165 enum utf8_state utf8_append(struct utf8_data *, u_char);
3166 int utf8_isvalid(const char *);
3167 int utf8_strvis(char *, const char *, size_t, int);
3168 int utf8_stravis(char **, const char *, int);
3169 int utf8_stravisx(char **, const char *, size_t, int);
3170 char *utf8_sanitize(const char *);
3171 size_t utf8_strlen(const struct utf8_data *);
3172 u_int utf8_strwidth(const struct utf8_data *, ssize_t);
3173 struct utf8_data *utf8_fromcstr(const char *);
3174 char *utf8_tocstr(struct utf8_data *);
3175 u_int utf8_cstrwidth(const char *);
3176 char *utf8_padcstr(const char *, u_int);
3177 char *utf8_rpadcstr(const char *, u_int);
3178 int utf8_cstrhas(const char *, const struct utf8_data *);
3179
3180 /* procname.c */
3181 char *get_proc_name(int, char *);
3182 char *get_proc_cwd(int);
3183
3184 /* log.c */
3185 void log_add_level(void);
3186 int log_get_level(void);
3187 void log_open(const char *);
3188 void log_toggle(const char *);
3189 void log_close(void);
3190 void printflike(1, 2) log_debug(const char *, ...);
3191 __dead void printflike(1, 2) fatal(const char *, ...);
3192 __dead void printflike(1, 2) fatalx(const char *, ...);
3193
3194 /* menu.c */
3195 #define MENU_NOMOUSE 0x1
3196 #define MENU_TAB 0x2
3197 #define MENU_STAYOPEN 0x4
3198 struct menu *menu_create(const char *);
3199 void menu_add_items(struct menu *, const struct menu_item *,
3200 struct cmdq_item *, struct client *,
3201 struct cmd_find_state *);
3202 void menu_add_item(struct menu *, const struct menu_item *,
3203 struct cmdq_item *, struct client *,
3204 struct cmd_find_state *);
3205 void menu_free(struct menu *);
3206 struct menu_data *menu_prepare(struct menu *, int, struct cmdq_item *, u_int,
3207 u_int, struct client *, struct cmd_find_state *,
3208 menu_choice_cb, void *);
3209 int menu_display(struct menu *, int, struct cmdq_item *, u_int,
3210 u_int, struct client *, struct cmd_find_state *,
3211 menu_choice_cb, void *);
3212 struct screen *menu_mode_cb(struct client *, void *, u_int *, u_int *);
3213 void menu_check_cb(struct client *, void *, u_int, u_int, u_int,
3214 struct overlay_ranges *);
3215 void menu_draw_cb(struct client *, void *,
3216 struct screen_redraw_ctx *);
3217 void menu_free_cb(struct client *, void *);
3218 int menu_key_cb(struct client *, void *, struct key_event *);
3219
3220 /* popup.c */
3221 #define POPUP_CLOSEEXIT 0x1
3222 #define POPUP_CLOSEEXITZERO 0x2
3223 #define POPUP_INTERNAL 0x4
3224 typedef void (*popup_close_cb)(int, void *);
3225 typedef void (*popup_finish_edit_cb)(char *, size_t, void *);
3226 int popup_display(int, int, struct cmdq_item *, u_int, u_int,
3227 u_int, u_int, struct environ *, const char *, int, char **,
3228 const char *, const char *, struct client *,
3229 struct session *, const char *, const char *,
3230 popup_close_cb, void *);
3231 int popup_editor(struct client *, const char *, size_t,
3232 popup_finish_edit_cb, void *);
3233
3234 /* style.c */
3235 int style_parse(struct style *,const struct grid_cell *,
3236 const char *);
3237 const char *style_tostring(struct style *);
3238 void style_add(struct grid_cell *, struct options *,
3239 const char *, struct format_tree *);
3240 void style_apply(struct grid_cell *, struct options *,
3241 const char *, struct format_tree *);
3242 void style_set(struct style *, const struct grid_cell *);
3243 void style_copy(struct style *, struct style *);
3244
3245 /* spawn.c */
3246 struct winlink *spawn_window(struct spawn_context *, char **);
3247 struct window_pane *spawn_pane(struct spawn_context *, char **);
3248
3249 /* regsub.c */
3250 char *regsub(const char *, const char *, const char *, int);
3251
3252 #endif /* TMUX_H */