?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
Do not create a buffer from an OSC 52 response if we have not sent a
[tmux-openbsd.git] / tmux.h
blobbc87d098c6a595fcafccac2c60a16f09749ab5a0
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(MOUSEUP1),
205 KEYC_MOUSE_KEY(MOUSEUP2),
206 KEYC_MOUSE_KEY(MOUSEUP3),
207 KEYC_MOUSE_KEY(MOUSEDRAG1),
208 KEYC_MOUSE_KEY(MOUSEDRAG2),
209 KEYC_MOUSE_KEY(MOUSEDRAG3),
210 KEYC_MOUSE_KEY(MOUSEDRAGEND1),
211 KEYC_MOUSE_KEY(MOUSEDRAGEND2),
212 KEYC_MOUSE_KEY(MOUSEDRAGEND3),
213 KEYC_MOUSE_KEY(WHEELUP),
214 KEYC_MOUSE_KEY(WHEELDOWN),
215 KEYC_MOUSE_KEY(SECONDCLICK1),
216 KEYC_MOUSE_KEY(SECONDCLICK2),
217 KEYC_MOUSE_KEY(SECONDCLICK3),
218 KEYC_MOUSE_KEY(DOUBLECLICK1),
219 KEYC_MOUSE_KEY(DOUBLECLICK2),
220 KEYC_MOUSE_KEY(DOUBLECLICK3),
221 KEYC_MOUSE_KEY(TRIPLECLICK1),
222 KEYC_MOUSE_KEY(TRIPLECLICK2),
223 KEYC_MOUSE_KEY(TRIPLECLICK3),
224
225 /* Backspace key. */
226 KEYC_BSPACE,
227
228 /* Function keys. */
229 KEYC_F1,
230 KEYC_F2,
231 KEYC_F3,
232 KEYC_F4,
233 KEYC_F5,
234 KEYC_F6,
235 KEYC_F7,
236 KEYC_F8,
237 KEYC_F9,
238 KEYC_F10,
239 KEYC_F11,
240 KEYC_F12,
241 KEYC_IC,
242 KEYC_DC,
243 KEYC_HOME,
244 KEYC_END,
245 KEYC_NPAGE,
246 KEYC_PPAGE,
247 KEYC_BTAB,
248
249 /* Arrow keys. */
250 KEYC_UP,
251 KEYC_DOWN,
252 KEYC_LEFT,
253 KEYC_RIGHT,
254
255 /* Numeric keypad. */
256 KEYC_KP_SLASH,
257 KEYC_KP_STAR,
258 KEYC_KP_MINUS,
259 KEYC_KP_SEVEN,
260 KEYC_KP_EIGHT,
261 KEYC_KP_NINE,
262 KEYC_KP_PLUS,
263 KEYC_KP_FOUR,
264 KEYC_KP_FIVE,
265 KEYC_KP_SIX,
266 KEYC_KP_ONE,
267 KEYC_KP_TWO,
268 KEYC_KP_THREE,
269 KEYC_KP_ENTER,
270 KEYC_KP_ZERO,
271 KEYC_KP_PERIOD,
272
273 /* End of special keys. */
274 KEYC_BASE_END
275 };
276
277 /* Termcap codes. */
278 enum tty_code_code {
279 TTYC_ACSC,
280 TTYC_AM,
281 TTYC_AX,
282 TTYC_BCE,
283 TTYC_BEL,
284 TTYC_BIDI,
285 TTYC_BLINK,
286 TTYC_BOLD,
287 TTYC_CIVIS,
288 TTYC_CLEAR,
289 TTYC_CLMG,
290 TTYC_CMG,
291 TTYC_CNORM,
292 TTYC_COLORS,
293 TTYC_CR,
294 TTYC_CS,
295 TTYC_CSR,
296 TTYC_CUB,
297 TTYC_CUB1,
298 TTYC_CUD,
299 TTYC_CUD1,
300 TTYC_CUF,
301 TTYC_CUF1,
302 TTYC_CUP,
303 TTYC_CUU,
304 TTYC_CUU1,
305 TTYC_CVVIS,
306 TTYC_DCH,
307 TTYC_DCH1,
308 TTYC_DIM,
309 TTYC_DL,
310 TTYC_DL1,
311 TTYC_DSBP,
312 TTYC_DSEKS,
313 TTYC_DSFCS,
314 TTYC_DSMG,
315 TTYC_E3,
316 TTYC_ECH,
317 TTYC_ED,
318 TTYC_EL,
319 TTYC_EL1,
320 TTYC_ENACS,
321 TTYC_ENBP,
322 TTYC_ENEKS,
323 TTYC_ENFCS,
324 TTYC_ENMG,
325 TTYC_FSL,
326 TTYC_HOME,
327 TTYC_HPA,
328 TTYC_ICH,
329 TTYC_ICH1,
330 TTYC_IL,
331 TTYC_IL1,
332 TTYC_INDN,
333 TTYC_INVIS,
334 TTYC_KCBT,
335 TTYC_KCUB1,
336 TTYC_KCUD1,
337 TTYC_KCUF1,
338 TTYC_KCUU1,
339 TTYC_KDC2,
340 TTYC_KDC3,
341 TTYC_KDC4,
342 TTYC_KDC5,
343 TTYC_KDC6,
344 TTYC_KDC7,
345 TTYC_KDCH1,
346 TTYC_KDN2,
347 TTYC_KDN3,
348 TTYC_KDN4,
349 TTYC_KDN5,
350 TTYC_KDN6,
351 TTYC_KDN7,
352 TTYC_KEND,
353 TTYC_KEND2,
354 TTYC_KEND3,
355 TTYC_KEND4,
356 TTYC_KEND5,
357 TTYC_KEND6,
358 TTYC_KEND7,
359 TTYC_KF1,
360 TTYC_KF10,
361 TTYC_KF11,
362 TTYC_KF12,
363 TTYC_KF13,
364 TTYC_KF14,
365 TTYC_KF15,
366 TTYC_KF16,
367 TTYC_KF17,
368 TTYC_KF18,
369 TTYC_KF19,
370 TTYC_KF2,
371 TTYC_KF20,
372 TTYC_KF21,
373 TTYC_KF22,
374 TTYC_KF23,
375 TTYC_KF24,
376 TTYC_KF25,
377 TTYC_KF26,
378 TTYC_KF27,
379 TTYC_KF28,
380 TTYC_KF29,
381 TTYC_KF3,
382 TTYC_KF30,
383 TTYC_KF31,
384 TTYC_KF32,
385 TTYC_KF33,
386 TTYC_KF34,
387 TTYC_KF35,
388 TTYC_KF36,
389 TTYC_KF37,
390 TTYC_KF38,
391 TTYC_KF39,
392 TTYC_KF4,
393 TTYC_KF40,
394 TTYC_KF41,
395 TTYC_KF42,
396 TTYC_KF43,
397 TTYC_KF44,
398 TTYC_KF45,
399 TTYC_KF46,
400 TTYC_KF47,
401 TTYC_KF48,
402 TTYC_KF49,
403 TTYC_KF5,
404 TTYC_KF50,
405 TTYC_KF51,
406 TTYC_KF52,
407 TTYC_KF53,
408 TTYC_KF54,
409 TTYC_KF55,
410 TTYC_KF56,
411 TTYC_KF57,
412 TTYC_KF58,
413 TTYC_KF59,
414 TTYC_KF6,
415 TTYC_KF60,
416 TTYC_KF61,
417 TTYC_KF62,
418 TTYC_KF63,
419 TTYC_KF7,
420 TTYC_KF8,
421 TTYC_KF9,
422 TTYC_KHOM2,
423 TTYC_KHOM3,
424 TTYC_KHOM4,
425 TTYC_KHOM5,
426 TTYC_KHOM6,
427 TTYC_KHOM7,
428 TTYC_KHOME,
429 TTYC_KIC2,
430 TTYC_KIC3,
431 TTYC_KIC4,
432 TTYC_KIC5,
433 TTYC_KIC6,
434 TTYC_KIC7,
435 TTYC_KICH1,
436 TTYC_KIND,
437 TTYC_KLFT2,
438 TTYC_KLFT3,
439 TTYC_KLFT4,
440 TTYC_KLFT5,
441 TTYC_KLFT6,
442 TTYC_KLFT7,
443 TTYC_KMOUS,
444 TTYC_KNP,
445 TTYC_KNXT2,
446 TTYC_KNXT3,
447 TTYC_KNXT4,
448 TTYC_KNXT5,
449 TTYC_KNXT6,
450 TTYC_KNXT7,
451 TTYC_KPP,
452 TTYC_KPRV2,
453 TTYC_KPRV3,
454 TTYC_KPRV4,
455 TTYC_KPRV5,
456 TTYC_KPRV6,
457 TTYC_KPRV7,
458 TTYC_KRI,
459 TTYC_KRIT2,
460 TTYC_KRIT3,
461 TTYC_KRIT4,
462 TTYC_KRIT5,
463 TTYC_KRIT6,
464 TTYC_KRIT7,
465 TTYC_KUP2,
466 TTYC_KUP3,
467 TTYC_KUP4,
468 TTYC_KUP5,
469 TTYC_KUP6,
470 TTYC_KUP7,
471 TTYC_MS,
472 TTYC_OL,
473 TTYC_OP,
474 TTYC_RECT,
475 TTYC_REV,
476 TTYC_RGB,
477 TTYC_RI,
478 TTYC_RIN,
479 TTYC_RMACS,
480 TTYC_RMCUP,
481 TTYC_RMKX,
482 TTYC_SE,
483 TTYC_SETAB,
484 TTYC_SETAF,
485 TTYC_SETAL,
486 TTYC_SETRGBB,
487 TTYC_SETRGBF,
488 TTYC_SETULC,
489 TTYC_SGR0,
490 TTYC_SITM,
491 TTYC_SMACS,
492 TTYC_SMCUP,
493 TTYC_SMKX,
494 TTYC_SMOL,
495 TTYC_SMSO,
496 TTYC_SMUL,
497 TTYC_SMULX,
498 TTYC_SMXX,
499 TTYC_SS,
500 TTYC_SYNC,
501 TTYC_TC,
502 TTYC_TSL,
503 TTYC_U8,
504 TTYC_VPA,
505 TTYC_XT
506 };
507
508 /* Character classes. */
509 #define WHITESPACE " "
510
511 /* Mode keys. */
512 #define MODEKEY_EMACS 0
513 #define MODEKEY_VI 1
514
515 /* Modes. */
516 #define MODE_CURSOR 0x1
517 #define MODE_INSERT 0x2
518 #define MODE_KCURSOR 0x4
519 #define MODE_KKEYPAD 0x8
520 #define MODE_WRAP 0x10
521 #define MODE_MOUSE_STANDARD 0x20
522 #define MODE_MOUSE_BUTTON 0x40
523 #define MODE_CURSOR_BLINKING 0x80
524 #define MODE_MOUSE_UTF8 0x100
525 #define MODE_MOUSE_SGR 0x200
526 #define MODE_BRACKETPASTE 0x400
527 #define MODE_FOCUSON 0x800
528 #define MODE_MOUSE_ALL 0x1000
529 #define MODE_ORIGIN 0x2000
530 #define MODE_CRLF 0x4000
531 #define MODE_KEXTENDED 0x8000
532 #define MODE_CURSOR_VERY_VISIBLE 0x10000
533 #define MODE_CURSOR_BLINKING_SET 0x20000
534
535 #define ALL_MODES 0xffffff
536 #define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON|MODE_MOUSE_ALL)
537 #define MOTION_MOUSE_MODES (MODE_MOUSE_BUTTON|MODE_MOUSE_ALL)
538 #define CURSOR_MODES (MODE_CURSOR|MODE_CURSOR_BLINKING|MODE_CURSOR_VERY_VISIBLE)
539
540 /* A single UTF-8 character. */
541 typedef u_int utf8_char;
542
543 /*
544 * An expanded UTF-8 character. UTF8_SIZE must be big enough to hold combining
545 * characters as well. It can't be more than 32 bytes without changes to how
546 * characters are stored.
547 */
548 #define UTF8_SIZE 21
549 struct utf8_data {
550 u_char data[UTF8_SIZE];
551
552 u_char have;
553 u_char size;
554
555 u_char width; /* 0xff if invalid */
556 };
557 enum utf8_state {
558 UTF8_MORE,
559 UTF8_DONE,
560 UTF8_ERROR
561 };
562
563 /* Colour flags. */
564 #define COLOUR_FLAG_256 0x01000000
565 #define COLOUR_FLAG_RGB 0x02000000
566
567 /* Special colours. */
568 #define COLOUR_DEFAULT(c) ((c) == 8 || (c) == 9)
569
570 /* Replacement palette. */
571 struct colour_palette {
572 int fg;
573 int bg;
574
575 int *palette;
576 int *default_palette;
577 };
578
579 /* Grid attributes. Anything above 0xff is stored in an extended cell. */
580 #define GRID_ATTR_BRIGHT 0x1
581 #define GRID_ATTR_DIM 0x2
582 #define GRID_ATTR_UNDERSCORE 0x4
583 #define GRID_ATTR_BLINK 0x8
584 #define GRID_ATTR_REVERSE 0x10
585 #define GRID_ATTR_HIDDEN 0x20
586 #define GRID_ATTR_ITALICS 0x40
587 #define GRID_ATTR_CHARSET 0x80 /* alternative character set */
588 #define GRID_ATTR_STRIKETHROUGH 0x100
589 #define GRID_ATTR_UNDERSCORE_2 0x200
590 #define GRID_ATTR_UNDERSCORE_3 0x400
591 #define GRID_ATTR_UNDERSCORE_4 0x800
592 #define GRID_ATTR_UNDERSCORE_5 0x1000
593 #define GRID_ATTR_OVERLINE 0x2000
594
595 /* All underscore attributes. */
596 #define GRID_ATTR_ALL_UNDERSCORE \
597 (GRID_ATTR_UNDERSCORE| \
598 GRID_ATTR_UNDERSCORE_2| \
599 GRID_ATTR_UNDERSCORE_3| \
600 GRID_ATTR_UNDERSCORE_4| \
601 GRID_ATTR_UNDERSCORE_5)
602
603 /* Grid flags. */
604 #define GRID_FLAG_FG256 0x1
605 #define GRID_FLAG_BG256 0x2
606 #define GRID_FLAG_PADDING 0x4
607 #define GRID_FLAG_EXTENDED 0x8
608 #define GRID_FLAG_SELECTED 0x10
609 #define GRID_FLAG_NOPALETTE 0x20
610 #define GRID_FLAG_CLEARED 0x40
611
612 /* Grid line flags. */
613 #define GRID_LINE_WRAPPED 0x1
614 #define GRID_LINE_EXTENDED 0x2
615 #define GRID_LINE_DEAD 0x4
616
617 #define CELL_INSIDE 0
618 #define CELL_TOPBOTTOM 1
619 #define CELL_LEFTRIGHT 2
620 #define CELL_TOPLEFT 3
621 #define CELL_TOPRIGHT 4
622 #define CELL_BOTTOMLEFT 5
623 #define CELL_BOTTOMRIGHT 6
624 #define CELL_TOPJOIN 7
625 #define CELL_BOTTOMJOIN 8
626 #define CELL_LEFTJOIN 9
627 #define CELL_RIGHTJOIN 10
628 #define CELL_JOIN 11
629 #define CELL_OUTSIDE 12
630
631 #define CELL_BORDERS " xqlkmjwvtun~"
632 #define SIMPLE_BORDERS " |-+++++++++."
633 #define PADDED_BORDERS " "
634
635 /* Grid cell data. */
636 struct grid_cell {
637 struct utf8_data data;
638 u_short attr;
639 u_char flags;
640 int fg;
641 int bg;
642 int us;
643 };
644
645 /* Grid extended cell entry. */
646 struct grid_extd_entry {
647 utf8_char data;
648 u_short attr;
649 u_char flags;
650 int fg;
651 int bg;
652 int us;
653 } __packed;
654
655 /* Grid cell entry. */
656 struct grid_cell_entry {
657 u_char flags;
658 union {
659 u_int offset;
660 struct {
661 u_char attr;
662 u_char fg;
663 u_char bg;
664 u_char data;
665 } data;
666 };
667 } __packed;
668
669 /* Grid line. */
670 struct grid_line {
671 struct grid_cell_entry *celldata;
672 u_int cellused;
673 u_int cellsize;
674
675 struct grid_extd_entry *extddata;
676 u_int extdsize;
677
678 int flags;
679 };
680
681 /* Entire grid of cells. */
682 struct grid {
683 int flags;
684 #define GRID_HISTORY 0x1 /* scroll lines into history */
685
686 u_int sx;
687 u_int sy;
688
689 u_int hscrolled;
690 u_int hsize;
691 u_int hlimit;
692
693 struct grid_line *linedata;
694 };
695
696 /* Virtual cursor in a grid. */
697 struct grid_reader {
698 struct grid *gd;
699 u_int cx;
700 u_int cy;
701 };
702
703 /* Style alignment. */
704 enum style_align {
705 STYLE_ALIGN_DEFAULT,
706 STYLE_ALIGN_LEFT,
707 STYLE_ALIGN_CENTRE,
708 STYLE_ALIGN_RIGHT,
709 STYLE_ALIGN_ABSOLUTE_CENTRE
710 };
711
712 /* Style list. */
713 enum style_list {
714 STYLE_LIST_OFF,
715 STYLE_LIST_ON,
716 STYLE_LIST_FOCUS,
717 STYLE_LIST_LEFT_MARKER,
718 STYLE_LIST_RIGHT_MARKER,
719 };
720
721 /* Style range. */
722 enum style_range_type {
723 STYLE_RANGE_NONE,
724 STYLE_RANGE_LEFT,
725 STYLE_RANGE_RIGHT,
726 STYLE_RANGE_WINDOW
727 };
728 struct style_range {
729 enum style_range_type type;
730 u_int argument;
731
732 u_int start;
733 u_int end; /* not included */
734
735 TAILQ_ENTRY(style_range) entry;
736 };
737 TAILQ_HEAD(style_ranges, style_range);
738
739 /* Style default. */
740 enum style_default_type {
741 STYLE_DEFAULT_BASE,
742 STYLE_DEFAULT_PUSH,
743 STYLE_DEFAULT_POP
744 };
745
746 /* Style option. */
747 struct style {
748 struct grid_cell gc;
749 int ignore;
750
751 int fill;
752 enum style_align align;
753 enum style_list list;
754
755 enum style_range_type range_type;
756 u_int range_argument;
757
758 enum style_default_type default_type;
759 };
760
761 /* Cursor style. */
762 enum screen_cursor_style {
763 SCREEN_CURSOR_DEFAULT,
764 SCREEN_CURSOR_BLOCK,
765 SCREEN_CURSOR_UNDERLINE,
766 SCREEN_CURSOR_BAR
767 };
768
769 /* Virtual screen. */
770 struct screen_sel;
771 struct screen_titles;
772 struct screen {
773 char *title;
774 char *path;
775 struct screen_titles *titles;
776
777 struct grid *grid; /* grid data */
778
779 u_int cx; /* cursor x */
780 u_int cy; /* cursor y */
781
782 enum screen_cursor_style cstyle; /* cursor style */
783 enum screen_cursor_style default_cstyle;
784 int ccolour; /* cursor colour */
785 int default_ccolour;
786
787 u_int rupper; /* scroll region top */
788 u_int rlower; /* scroll region bottom */
789
790 int mode;
791 int default_mode;
792
793 u_int saved_cx;
794 u_int saved_cy;
795 struct grid *saved_grid;
796 struct grid_cell saved_cell;
797 int saved_flags;
798
799 bitstr_t *tabs;
800 struct screen_sel *sel;
801
802 struct screen_write_cline *write_list;
803 };
804
805 /* Screen write context. */
806 typedef void (*screen_write_init_ctx_cb)(struct screen_write_ctx *,
807 struct tty_ctx *);
808 struct screen_write_ctx {
809 struct window_pane *wp;
810 struct screen *s;
811
812 int flags;
813 #define SCREEN_WRITE_SYNC 0x1
814 #define SCREEN_WRITE_ZWJ 0x2
815
816 screen_write_init_ctx_cb init_ctx_cb;
817 void *arg;
818
819 struct screen_write_citem *item;
820 u_int scrolled;
821 u_int bg;
822 };
823
824 /* Box border lines option. */
825 enum box_lines {
826 BOX_LINES_DEFAULT = -1,
827 BOX_LINES_SINGLE,
828 BOX_LINES_DOUBLE,
829 BOX_LINES_HEAVY,
830 BOX_LINES_SIMPLE,
831 BOX_LINES_ROUNDED,
832 BOX_LINES_PADDED,
833 BOX_LINES_NONE
834 };
835
836 /* Pane border lines option. */
837 enum pane_lines {
838 PANE_LINES_SINGLE,
839 PANE_LINES_DOUBLE,
840 PANE_LINES_HEAVY,
841 PANE_LINES_SIMPLE,
842 PANE_LINES_NUMBER
843 };
844
845 /* Pane border indicator option. */
846 #define PANE_BORDER_OFF 0
847 #define PANE_BORDER_COLOUR 1
848 #define PANE_BORDER_ARROWS 2
849 #define PANE_BORDER_BOTH 3
850
851 /* Screen redraw context. */
852 struct screen_redraw_ctx {
853 struct client *c;
854
855 u_int statuslines;
856 int statustop;
857
858 int pane_status;
859 enum pane_lines pane_lines;
860
861 struct grid_cell no_pane_gc;
862 int no_pane_gc_set;
863
864 u_int sx;
865 u_int sy;
866 u_int ox;
867 u_int oy;
868 };
869
870 /* Screen size. */
871 #define screen_size_x(s) ((s)->grid->sx)
872 #define screen_size_y(s) ((s)->grid->sy)
873 #define screen_hsize(s) ((s)->grid->hsize)
874 #define screen_hlimit(s) ((s)->grid->hlimit)
875
876 /* Menu. */
877 struct menu_item {
878 const char *name;
879 key_code key;
880 const char *command;
881 };
882 struct menu {
883 const char *title;
884 struct menu_item *items;
885 u_int count;
886 u_int width;
887 };
888 typedef void (*menu_choice_cb)(struct menu *, u_int, key_code, void *);
889
890 /*
891 * Window mode. Windows can be in several modes and this is used to call the
892 * right function to handle input and output.
893 */
894 struct window_mode_entry;
895 struct window_mode {
896 const char *name;
897 const char *default_format;
898
899 struct screen *(*init)(struct window_mode_entry *,
900 struct cmd_find_state *, struct args *);
901 void (*free)(struct window_mode_entry *);
902 void (*resize)(struct window_mode_entry *, u_int, u_int);
903 void (*update)(struct window_mode_entry *);
904 void (*key)(struct window_mode_entry *, struct client *,
905 struct session *, struct winlink *, key_code,
906 struct mouse_event *);
907
908 const char *(*key_table)(struct window_mode_entry *);
909 void (*command)(struct window_mode_entry *, struct client *,
910 struct session *, struct winlink *, struct args *,
911 struct mouse_event *);
912 void (*formats)(struct window_mode_entry *,
913 struct format_tree *);
914 };
915
916 /* Active window mode. */
917 struct window_mode_entry {
918 struct window_pane *wp;
919 struct window_pane *swp;
920
921 const struct window_mode *mode;
922 void *data;
923
924 struct screen *screen;
925 u_int prefix;
926
927 TAILQ_ENTRY(window_mode_entry) entry;
928 };
929
930 /* Offsets into pane buffer. */
931 struct window_pane_offset {
932 size_t used;
933 };
934
935 /* Queued pane resize. */
936 struct window_pane_resize {
937 u_int sx;
938 u_int sy;
939
940 u_int osx;
941 u_int osy;
942
943 TAILQ_ENTRY(window_pane_resize) entry;
944 };
945 TAILQ_HEAD(window_pane_resizes, window_pane_resize);
946
947 /* Child window structure. */
948 struct window_pane {
949 u_int id;
950 u_int active_point;
951
952 struct window *window;
953 struct options *options;
954
955 struct layout_cell *layout_cell;
956 struct layout_cell *saved_layout_cell;
957
958 u_int sx;
959 u_int sy;
960
961 u_int xoff;
962 u_int yoff;
963
964 int flags;
965 #define PANE_REDRAW 0x1
966 #define PANE_DROP 0x2
967 #define PANE_FOCUSED 0x4
968 /* 0x8 unused */
969 /* 0x10 unused */
970 /* 0x20 unused */
971 #define PANE_INPUTOFF 0x40
972 #define PANE_CHANGED 0x80
973 #define PANE_EXITED 0x100
974 #define PANE_STATUSREADY 0x200
975 #define PANE_STATUSDRAWN 0x400
976 #define PANE_EMPTY 0x800
977 #define PANE_STYLECHANGED 0x1000
978
979 int argc;
980 char **argv;
981 char *shell;
982 char *cwd;
983
984 pid_t pid;
985 char tty[TTY_NAME_MAX];
986 int status;
987
988 int fd;
989 struct bufferevent *event;
990
991 struct window_pane_offset offset;
992 size_t base_offset;
993
994 struct window_pane_resizes resize_queue;
995 struct event resize_timer;
996
997 struct input_ctx *ictx;
998
999 struct grid_cell cached_gc;
1000 struct grid_cell cached_active_gc;
1001 struct colour_palette palette;
1002
1003 int pipe_fd;
1004 struct bufferevent *pipe_event;
1005 struct window_pane_offset pipe_offset;
1006
1007 struct screen *screen;
1008 struct screen base;
1009
1010 struct screen status_screen;
1011 size_t status_size;
1012
1013 TAILQ_HEAD(, window_mode_entry) modes;
1014
1015 char *searchstr;
1016 int searchregex;
1017
1018 int border_gc_set;
1019 struct grid_cell border_gc;
1020
1021 TAILQ_ENTRY(window_pane) entry;
1022 RB_ENTRY(window_pane) tree_entry;
1023 };
1024 TAILQ_HEAD(window_panes, window_pane);
1025 RB_HEAD(window_pane_tree, window_pane);
1026
1027 /* Window structure. */
1028 struct window {
1029 u_int id;
1030 void *latest;
1031
1032 char *name;
1033 struct event name_event;
1034 struct timeval name_time;
1035
1036 struct event alerts_timer;
1037 struct event offset_timer;
1038
1039 struct timeval activity_time;
1040
1041 struct window_pane *active;
1042 struct window_pane *last;
1043 struct window_panes panes;
1044
1045 int lastlayout;
1046 struct layout_cell *layout_root;
1047 struct layout_cell *saved_layout_root;
1048 char *old_layout;
1049
1050 u_int sx;
1051 u_int sy;
1052 u_int manual_sx;
1053 u_int manual_sy;
1054 u_int xpixel;
1055 u_int ypixel;
1056
1057 u_int new_sx;
1058 u_int new_sy;
1059 u_int new_xpixel;
1060 u_int new_ypixel;
1061
1062 int flags;
1063 #define WINDOW_BELL 0x1
1064 #define WINDOW_ACTIVITY 0x2
1065 #define WINDOW_SILENCE 0x4
1066 #define WINDOW_ZOOMED 0x8
1067 #define WINDOW_WASZOOMED 0x10
1068 #define WINDOW_RESIZE 0x20
1069 #define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE)
1070
1071 int alerts_queued;
1072 TAILQ_ENTRY(window) alerts_entry;
1073
1074 struct options *options;
1075
1076 u_int references;
1077 TAILQ_HEAD(, winlink) winlinks;
1078
1079 RB_ENTRY(window) entry;
1080 };
1081 RB_HEAD(windows, window);
1082
1083 /* Entry on local window list. */
1084 struct winlink {
1085 int idx;
1086 struct session *session;
1087 struct window *window;
1088
1089 int flags;
1090 #define WINLINK_BELL 0x1
1091 #define WINLINK_ACTIVITY 0x2
1092 #define WINLINK_SILENCE 0x4
1093 #define WINLINK_ALERTFLAGS (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_SILENCE)
1094
1095 RB_ENTRY(winlink) entry;
1096 TAILQ_ENTRY(winlink) wentry;
1097 TAILQ_ENTRY(winlink) sentry;
1098 };
1099 RB_HEAD(winlinks, winlink);
1100 TAILQ_HEAD(winlink_stack, winlink);
1101
1102 /* Window size option. */
1103 #define WINDOW_SIZE_LARGEST 0
1104 #define WINDOW_SIZE_SMALLEST 1
1105 #define WINDOW_SIZE_MANUAL 2
1106 #define WINDOW_SIZE_LATEST 3
1107
1108 /* Pane border status option. */
1109 #define PANE_STATUS_OFF 0
1110 #define PANE_STATUS_TOP 1
1111 #define PANE_STATUS_BOTTOM 2
1112
1113 /* Layout direction. */
1114 enum layout_type {
1115 LAYOUT_LEFTRIGHT,
1116 LAYOUT_TOPBOTTOM,
1117 LAYOUT_WINDOWPANE
1118 };
1119
1120 /* Layout cells queue. */
1121 TAILQ_HEAD(layout_cells, layout_cell);
1122
1123 /* Layout cell. */
1124 struct layout_cell {
1125 enum layout_type type;
1126
1127 struct layout_cell *parent;
1128
1129 u_int sx;
1130 u_int sy;
1131
1132 u_int xoff;
1133 u_int yoff;
1134
1135 struct window_pane *wp;
1136 struct layout_cells cells;
1137
1138 TAILQ_ENTRY(layout_cell) entry;
1139 };
1140
1141 /* Environment variable. */
1142 struct environ_entry {
1143 char *name;
1144 char *value;
1145
1146 int flags;
1147 #define ENVIRON_HIDDEN 0x1
1148
1149 RB_ENTRY(environ_entry) entry;
1150 };
1151
1152 /* Client session. */
1153 struct session_group {
1154 const char *name;
1155 TAILQ_HEAD(, session) sessions;
1156
1157 RB_ENTRY(session_group) entry;
1158 };
1159 RB_HEAD(session_groups, session_group);
1160
1161 struct session {
1162 u_int id;
1163
1164 char *name;
1165 const char *cwd;
1166
1167 struct timeval creation_time;
1168 struct timeval last_attached_time;
1169 struct timeval activity_time;
1170 struct timeval last_activity_time;
1171
1172 struct event lock_timer;
1173
1174 struct winlink *curw;
1175 struct winlink_stack lastw;
1176 struct winlinks windows;
1177
1178 int statusat;
1179 u_int statuslines;
1180
1181 struct options *options;
1182
1183 #define SESSION_PASTING 0x1
1184 #define SESSION_ALERTED 0x2
1185 int flags;
1186
1187 u_int attached;
1188
1189 struct termios *tio;
1190
1191 struct environ *environ;
1192
1193 int references;
1194
1195 TAILQ_ENTRY(session) gentry;
1196 RB_ENTRY(session) entry;
1197 };
1198 RB_HEAD(sessions, session);
1199
1200 /* Mouse button masks. */
1201 #define MOUSE_MASK_BUTTONS 3
1202 #define MOUSE_MASK_SHIFT 4
1203 #define MOUSE_MASK_META 8
1204 #define MOUSE_MASK_CTRL 16
1205 #define MOUSE_MASK_DRAG 32
1206 #define MOUSE_MASK_WHEEL 64
1207 #define MOUSE_MASK_MODIFIERS (MOUSE_MASK_SHIFT|MOUSE_MASK_META|MOUSE_MASK_CTRL)
1208
1209 /* Mouse wheel states. */
1210 #define MOUSE_WHEEL_UP 0
1211 #define MOUSE_WHEEL_DOWN 1
1212
1213 /* Mouse helpers. */
1214 #define MOUSE_BUTTONS(b) ((b) & MOUSE_MASK_BUTTONS)
1215 #define MOUSE_WHEEL(b) ((b) & MOUSE_MASK_WHEEL)
1216 #define MOUSE_DRAG(b) ((b) & MOUSE_MASK_DRAG)
1217 #define MOUSE_RELEASE(b) (((b) & MOUSE_MASK_BUTTONS) == 3)
1218
1219 /* Mouse input. */
1220 struct mouse_event {
1221 int valid;
1222 int ignore;
1223
1224 key_code key;
1225
1226 int statusat;
1227 u_int statuslines;
1228
1229 u_int x;
1230 u_int y;
1231 u_int b;
1232
1233 u_int lx;
1234 u_int ly;
1235 u_int lb;
1236
1237 u_int ox;
1238 u_int oy;
1239
1240 int s;
1241 int w;
1242 int wp;
1243
1244 u_int sgr_type;
1245 u_int sgr_b;
1246 };
1247
1248 /* Key event. */
1249 struct key_event {
1250 key_code key;
1251 struct mouse_event m;
1252 };
1253
1254 /* Terminal definition. */
1255 struct tty_term {
1256 char *name;
1257 struct tty *tty;
1258 int features;
1259
1260 char acs[UCHAR_MAX + 1][2];
1261
1262 struct tty_code *codes;
1263
1264 #define TERM_256COLOURS 0x1
1265 #define TERM_NOAM 0x2
1266 #define TERM_DECSLRM 0x4
1267 #define TERM_DECFRA 0x8
1268 #define TERM_RGBCOLOURS 0x10
1269 #define TERM_VT100LIKE 0x20
1270 int flags;
1271
1272 LIST_ENTRY(tty_term) entry;
1273 };
1274 LIST_HEAD(tty_terms, tty_term);
1275
1276 /* Client terminal. */
1277 struct tty {
1278 struct client *client;
1279 struct event start_timer;
1280 struct event query_timer;
1281
1282 u_int sx;
1283 u_int sy;
1284 u_int xpixel;
1285 u_int ypixel;
1286
1287 u_int cx;
1288 u_int cy;
1289 enum screen_cursor_style cstyle;
1290 int ccolour;
1291
1292 int oflag;
1293 u_int oox;
1294 u_int ooy;
1295 u_int osx;
1296 u_int osy;
1297
1298 int mode;
1299
1300 u_int rlower;
1301 u_int rupper;
1302
1303 u_int rleft;
1304 u_int rright;
1305
1306 struct event event_in;
1307 struct evbuffer *in;
1308 struct event event_out;
1309 struct evbuffer *out;
1310 struct event timer;
1311 size_t discarded;
1312
1313 struct termios tio;
1314
1315 struct grid_cell cell;
1316 struct grid_cell last_cell;
1317
1318 #define TTY_NOCURSOR 0x1
1319 #define TTY_FREEZE 0x2
1320 #define TTY_TIMER 0x4
1321 #define TTY_NOBLOCK 0x8
1322 #define TTY_STARTED 0x10
1323 #define TTY_OPENED 0x20
1324 #define TTY_OSC52QUERY 0x40
1325 #define TTY_BLOCK 0x80
1326 #define TTY_HAVEDA 0x100
1327 #define TTY_HAVEXDA 0x200
1328 #define TTY_SYNCING 0x400
1329 int flags;
1330
1331 struct tty_term *term;
1332
1333 u_int mouse_last_x;
1334 u_int mouse_last_y;
1335 u_int mouse_last_b;
1336 int mouse_drag_flag;
1337 void (*mouse_drag_update)(struct client *,
1338 struct mouse_event *);
1339 void (*mouse_drag_release)(struct client *,
1340 struct mouse_event *);
1341
1342 struct event key_timer;
1343 struct tty_key *key_tree;
1344 };
1345
1346 /* Terminal command context. */
1347 typedef void (*tty_ctx_redraw_cb)(const struct tty_ctx *);
1348 typedef int (*tty_ctx_set_client_cb)(struct tty_ctx *, struct client *);
1349 struct tty_ctx {
1350 struct screen *s;
1351
1352 tty_ctx_redraw_cb redraw_cb;
1353 tty_ctx_set_client_cb set_client_cb;
1354 void *arg;
1355
1356 const struct grid_cell *cell;
1357 int wrapped;
1358
1359 u_int num;
1360 void *ptr;
1361
1362 /*
1363 * Cursor and region position before the screen was updated - this is
1364 * where the command should be applied; the values in the screen have
1365 * already been updated.
1366 */
1367 u_int ocx;
1368 u_int ocy;
1369
1370 u_int orupper;
1371 u_int orlower;
1372
1373 /* Target region (usually pane) offset and size. */
1374 u_int xoff;
1375 u_int yoff;
1376 u_int rxoff;
1377 u_int ryoff;
1378 u_int sx;
1379 u_int sy;
1380
1381 /* The background colour used for clearing (erasing). */
1382 u_int bg;
1383
1384 /* The default colours and palette. */
1385 struct grid_cell defaults;
1386 struct colour_palette *palette;
1387
1388 /* Containing region (usually window) offset and size. */
1389 int bigger;
1390 u_int wox;
1391 u_int woy;
1392 u_int wsx;
1393 u_int wsy;
1394 };
1395
1396 /* Saved message entry. */
1397 struct message_entry {
1398 char *msg;
1399 u_int msg_num;
1400 struct timeval msg_time;
1401
1402 TAILQ_ENTRY(message_entry) entry;
1403 };
1404 TAILQ_HEAD(message_list, message_entry);
1405
1406 /* Argument type. */
1407 enum args_type {
1408 ARGS_NONE,
1409 ARGS_STRING,
1410 ARGS_COMMANDS
1411 };
1412
1413 /* Argument value. */
1414 struct args_value {
1415 enum args_type type;
1416 union {
1417 char *string;
1418 struct cmd_list *cmdlist;
1419 };
1420 char *cached;
1421 TAILQ_ENTRY(args_value) entry;
1422 };
1423
1424 /* Arguments set. */
1425 struct args_entry;
1426 RB_HEAD(args_tree, args_entry);
1427
1428 /* Arguments parsing type. */
1429 enum args_parse_type {
1430 ARGS_PARSE_INVALID,
1431 ARGS_PARSE_STRING,
1432 ARGS_PARSE_COMMANDS_OR_STRING,
1433 ARGS_PARSE_COMMANDS
1434 };
1435
1436 /* Arguments parsing state. */
1437 typedef enum args_parse_type (*args_parse_cb)(struct args *, u_int, char **);
1438 struct args_parse {
1439 const char *template;
1440 int lower;
1441 int upper;
1442 args_parse_cb cb;
1443 };
1444
1445 /* Command find structures. */
1446 enum cmd_find_type {
1447 CMD_FIND_PANE,
1448 CMD_FIND_WINDOW,
1449 CMD_FIND_SESSION,
1450 };
1451 struct cmd_find_state {
1452 int flags;
1453 struct cmd_find_state *current;
1454
1455 struct session *s;
1456 struct winlink *wl;
1457 struct window *w;
1458 struct window_pane *wp;
1459 int idx;
1460 };
1461
1462 /* Command find flags. */
1463 #define CMD_FIND_PREFER_UNATTACHED 0x1
1464 #define CMD_FIND_QUIET 0x2
1465 #define CMD_FIND_WINDOW_INDEX 0x4
1466 #define CMD_FIND_DEFAULT_MARKED 0x8
1467 #define CMD_FIND_EXACT_SESSION 0x10
1468 #define CMD_FIND_EXACT_WINDOW 0x20
1469 #define CMD_FIND_CANFAIL 0x40
1470
1471 /* List of commands. */
1472 struct cmd_list {
1473 int references;
1474 u_int group;
1475 struct cmds *list;
1476 };
1477
1478 /* Command return values. */
1479 enum cmd_retval {
1480 CMD_RETURN_ERROR = -1,
1481 CMD_RETURN_NORMAL = 0,
1482 CMD_RETURN_WAIT,
1483 CMD_RETURN_STOP
1484 };
1485
1486 /* Command parse result. */
1487 enum cmd_parse_status {
1488 CMD_PARSE_ERROR,
1489 CMD_PARSE_SUCCESS
1490 };
1491 struct cmd_parse_result {
1492 enum cmd_parse_status status;
1493 struct cmd_list *cmdlist;
1494 char *error;
1495 };
1496 struct cmd_parse_input {
1497 int flags;
1498 #define CMD_PARSE_QUIET 0x1
1499 #define CMD_PARSE_PARSEONLY 0x2
1500 #define CMD_PARSE_NOALIAS 0x4
1501 #define CMD_PARSE_VERBOSE 0x8
1502 #define CMD_PARSE_ONEGROUP 0x10
1503
1504 const char *file;
1505 u_int line;
1506
1507 struct cmdq_item *item;
1508 struct client *c;
1509 struct cmd_find_state fs;
1510 };
1511
1512 /* Command queue flags. */
1513 #define CMDQ_STATE_REPEAT 0x1
1514 #define CMDQ_STATE_CONTROL 0x2
1515 #define CMDQ_STATE_NOHOOKS 0x4
1516
1517 /* Command queue callback. */
1518 typedef enum cmd_retval (*cmdq_cb) (struct cmdq_item *, void *);
1519
1520 /* Command definition flag. */
1521 struct cmd_entry_flag {
1522 char flag;
1523 enum cmd_find_type type;
1524 int flags;
1525 };
1526
1527 /* Command definition. */
1528 struct cmd_entry {
1529 const char *name;
1530 const char *alias;
1531
1532 struct args_parse args;
1533 const char *usage;
1534
1535 struct cmd_entry_flag source;
1536 struct cmd_entry_flag target;
1537
1538 #define CMD_STARTSERVER 0x1
1539 #define CMD_READONLY 0x2
1540 #define CMD_AFTERHOOK 0x4
1541 #define CMD_CLIENT_CFLAG 0x8
1542 #define CMD_CLIENT_TFLAG 0x10
1543 #define CMD_CLIENT_CANFAIL 0x20
1544 int flags;
1545
1546 enum cmd_retval (*exec)(struct cmd *, struct cmdq_item *);
1547 };
1548
1549 /* Status line. */
1550 #define STATUS_LINES_LIMIT 5
1551 struct status_line_entry {
1552 char *expanded;
1553 struct style_ranges ranges;
1554 };
1555 struct status_line {
1556 struct event timer;
1557
1558 struct screen screen;
1559 struct screen *active;
1560 int references;
1561
1562 struct grid_cell style;
1563 struct status_line_entry entries[STATUS_LINES_LIMIT];
1564 };
1565
1566 /* Prompt type. */
1567 #define PROMPT_NTYPES 4
1568 enum prompt_type {
1569 PROMPT_TYPE_COMMAND,
1570 PROMPT_TYPE_SEARCH,
1571 PROMPT_TYPE_TARGET,
1572 PROMPT_TYPE_WINDOW_TARGET,
1573 PROMPT_TYPE_INVALID = 0xff
1574 };
1575
1576 /* File in client. */
1577 typedef void (*client_file_cb) (struct client *, const char *, int, int,
1578 struct evbuffer *, void *);
1579 struct client_file {
1580 struct client *c;
1581 struct tmuxpeer *peer;
1582 struct client_files *tree;
1583 int references;
1584 int stream;
1585
1586 char *path;
1587 struct evbuffer *buffer;
1588 struct bufferevent *event;
1589
1590 int fd;
1591 int error;
1592 int closed;
1593
1594 client_file_cb cb;
1595 void *data;
1596
1597 RB_ENTRY(client_file) entry;
1598 };
1599 RB_HEAD(client_files, client_file);
1600
1601 /* Client window. */
1602 struct client_window {
1603 u_int window;
1604 struct window_pane *pane;
1605
1606 u_int sx;
1607 u_int sy;
1608
1609 RB_ENTRY(client_window) entry;
1610 };
1611 RB_HEAD(client_windows, client_window);
1612
1613 /* Visible areas not obstructed by overlays. */
1614 #define OVERLAY_MAX_RANGES 3
1615 struct overlay_ranges {
1616 u_int px[OVERLAY_MAX_RANGES];
1617 u_int nx[OVERLAY_MAX_RANGES];
1618 };
1619
1620 /* Client connection. */
1621 typedef int (*prompt_input_cb)(struct client *, void *, const char *, int);
1622 typedef void (*prompt_free_cb)(void *);
1623 typedef void (*overlay_check_cb)(struct client*, void *, u_int, u_int, u_int,
1624 struct overlay_ranges *);
1625 typedef struct screen *(*overlay_mode_cb)(struct client *, void *, u_int *,
1626 u_int *);
1627 typedef void (*overlay_draw_cb)(struct client *, void *,
1628 struct screen_redraw_ctx *);
1629 typedef int (*overlay_key_cb)(struct client *, void *, struct key_event *);
1630 typedef void (*overlay_free_cb)(struct client *, void *);
1631 typedef void (*overlay_resize_cb)(struct client *, void *);
1632 struct client {
1633 const char *name;
1634 struct tmuxpeer *peer;
1635 struct cmdq_list *queue;
1636
1637 struct client_windows windows;
1638
1639 struct control_state *control_state;
1640 u_int pause_age;
1641
1642 pid_t pid;
1643 int fd;
1644 int out_fd;
1645 struct event event;
1646 int retval;
1647
1648 struct timeval creation_time;
1649 struct timeval activity_time;
1650
1651 struct environ *environ;
1652 struct format_job_tree *jobs;
1653
1654 char *title;
1655 const char *cwd;
1656
1657 char *term_name;
1658 int term_features;
1659 char *term_type;
1660 char **term_caps;
1661 u_int term_ncaps;
1662
1663 char *ttyname;
1664 struct tty tty;
1665
1666 size_t written;
1667 size_t discarded;
1668 size_t redraw;
1669
1670 struct event repeat_timer;
1671
1672 struct event click_timer;
1673 u_int click_button;
1674 struct mouse_event click_event;
1675
1676 struct status_line status;
1677
1678 #define CLIENT_TERMINAL 0x1
1679 #define CLIENT_LOGIN 0x2
1680 #define CLIENT_EXIT 0x4
1681 #define CLIENT_REDRAWWINDOW 0x8
1682 #define CLIENT_REDRAWSTATUS 0x10
1683 #define CLIENT_REPEAT 0x20
1684 #define CLIENT_SUSPENDED 0x40
1685 #define CLIENT_ATTACHED 0x80
1686 #define CLIENT_EXITED 0x100
1687 #define CLIENT_DEAD 0x200
1688 #define CLIENT_REDRAWBORDERS 0x400
1689 #define CLIENT_READONLY 0x800
1690 #define CLIENT_NOSTARTSERVER 0x1000
1691 #define CLIENT_CONTROL 0x2000
1692 #define CLIENT_CONTROLCONTROL 0x4000
1693 #define CLIENT_FOCUSED 0x8000
1694 #define CLIENT_UTF8 0x10000
1695 #define CLIENT_IGNORESIZE 0x20000
1696 #define CLIENT_IDENTIFIED 0x40000
1697 #define CLIENT_STATUSFORCE 0x80000
1698 #define CLIENT_DOUBLECLICK 0x100000
1699 #define CLIENT_TRIPLECLICK 0x200000
1700 #define CLIENT_SIZECHANGED 0x400000
1701 #define CLIENT_STATUSOFF 0x800000
1702 #define CLIENT_REDRAWSTATUSALWAYS 0x1000000
1703 #define CLIENT_REDRAWOVERLAY 0x2000000
1704 #define CLIENT_CONTROL_NOOUTPUT 0x4000000
1705 #define CLIENT_DEFAULTSOCKET 0x8000000
1706 #define CLIENT_STARTSERVER 0x10000000
1707 #define CLIENT_REDRAWPANES 0x20000000
1708 #define CLIENT_NOFORK 0x40000000
1709 #define CLIENT_ACTIVEPANE 0x80000000ULL
1710 #define CLIENT_CONTROL_PAUSEAFTER 0x100000000ULL
1711 #define CLIENT_CONTROL_WAITEXIT 0x200000000ULL
1712 #define CLIENT_WINDOWSIZECHANGED 0x400000000ULL
1713 #define CLIENT_ALLREDRAWFLAGS \
1714 (CLIENT_REDRAWWINDOW| \
1715 CLIENT_REDRAWSTATUS| \
1716 CLIENT_REDRAWSTATUSALWAYS| \
1717 CLIENT_REDRAWBORDERS| \
1718 CLIENT_REDRAWOVERLAY| \
1719 CLIENT_REDRAWPANES)
1720 #define CLIENT_UNATTACHEDFLAGS \
1721 (CLIENT_DEAD| \
1722 CLIENT_SUSPENDED| \
1723 CLIENT_EXIT)
1724 #define CLIENT_NODETACHFLAGS \
1725 (CLIENT_DEAD| \
1726 CLIENT_EXIT)
1727 #define CLIENT_NOSIZEFLAGS \
1728 (CLIENT_DEAD| \
1729 CLIENT_SUSPENDED| \
1730 CLIENT_EXIT)
1731 uint64_t flags;
1732
1733 enum {
1734 CLIENT_EXIT_RETURN,
1735 CLIENT_EXIT_SHUTDOWN,
1736 CLIENT_EXIT_DETACH
1737 } exit_type;
1738 enum msgtype exit_msgtype;
1739 char *exit_session;
1740 char *exit_message;
1741
1742 struct key_table *keytable;
1743
1744 uint64_t redraw_panes;
1745
1746 int message_ignore_keys;
1747 int message_ignore_styles;
1748 char *message_string;
1749 struct event message_timer;
1750
1751 char *prompt_string;
1752 struct utf8_data *prompt_buffer;
1753 char *prompt_last;
1754 size_t prompt_index;
1755 prompt_input_cb prompt_inputcb;
1756 prompt_free_cb prompt_freecb;
1757 void *prompt_data;
1758 u_int prompt_hindex[PROMPT_NTYPES];
1759 enum { PROMPT_ENTRY, PROMPT_COMMAND } prompt_mode;
1760 struct utf8_data *prompt_saved;
1761 #define PROMPT_SINGLE 0x1
1762 #define PROMPT_NUMERIC 0x2
1763 #define PROMPT_INCREMENTAL 0x4
1764 #define PROMPT_NOFORMAT 0x8
1765 #define PROMPT_KEY 0x10
1766 int prompt_flags;
1767 enum prompt_type prompt_type;
1768 int prompt_cursor;
1769
1770 struct session *session;
1771 struct session *last_session;
1772
1773 int references;
1774
1775 void *pan_window;
1776 u_int pan_ox;
1777 u_int pan_oy;
1778
1779 overlay_check_cb overlay_check;
1780 overlay_mode_cb overlay_mode;
1781 overlay_draw_cb overlay_draw;
1782 overlay_key_cb overlay_key;
1783 overlay_free_cb overlay_free;
1784 overlay_resize_cb overlay_resize;
1785 void *overlay_data;
1786 struct event overlay_timer;
1787
1788 struct client_files files;
1789
1790 TAILQ_ENTRY(client) entry;
1791 };
1792 TAILQ_HEAD(clients, client);
1793
1794 /* Control mode subscription type. */
1795 enum control_sub_type {
1796 CONTROL_SUB_SESSION,
1797 CONTROL_SUB_PANE,
1798 CONTROL_SUB_ALL_PANES,
1799 CONTROL_SUB_WINDOW,
1800 CONTROL_SUB_ALL_WINDOWS
1801 };
1802
1803 /* Key binding and key table. */
1804 struct key_binding {
1805 key_code key;
1806 struct cmd_list *cmdlist;
1807 const char *note;
1808
1809 int flags;
1810 #define KEY_BINDING_REPEAT 0x1
1811
1812 RB_ENTRY(key_binding) entry;
1813 };
1814 RB_HEAD(key_bindings, key_binding);
1815
1816 struct key_table {
1817 const char *name;
1818 struct key_bindings key_bindings;
1819 struct key_bindings default_key_bindings;
1820
1821 u_int references;
1822
1823 RB_ENTRY(key_table) entry;
1824 };
1825 RB_HEAD(key_tables, key_table);
1826
1827 /* Option data. */
1828 RB_HEAD(options_array, options_array_item);
1829 union options_value {
1830 char *string;
1831 long long number;
1832 struct style style;
1833 struct options_array array;
1834 struct cmd_list *cmdlist;
1835 };
1836
1837 /* Option table entries. */
1838 enum options_table_type {
1839 OPTIONS_TABLE_STRING,
1840 OPTIONS_TABLE_NUMBER,
1841 OPTIONS_TABLE_KEY,
1842 OPTIONS_TABLE_COLOUR,
1843 OPTIONS_TABLE_FLAG,
1844 OPTIONS_TABLE_CHOICE,
1845 OPTIONS_TABLE_COMMAND
1846 };
1847
1848 #define OPTIONS_TABLE_NONE 0
1849 #define OPTIONS_TABLE_SERVER 0x1
1850 #define OPTIONS_TABLE_SESSION 0x2
1851 #define OPTIONS_TABLE_WINDOW 0x4
1852 #define OPTIONS_TABLE_PANE 0x8
1853
1854 #define OPTIONS_TABLE_IS_ARRAY 0x1
1855 #define OPTIONS_TABLE_IS_HOOK 0x2
1856 #define OPTIONS_TABLE_IS_STYLE 0x4
1857
1858 struct options_table_entry {
1859 const char *name;
1860 const char *alternative_name;
1861 enum options_table_type type;
1862 int scope;
1863 int flags;
1864
1865 u_int minimum;
1866 u_int maximum;
1867 const char **choices;
1868
1869 const char *default_str;
1870 long long default_num;
1871 const char **default_arr;
1872
1873 const char *separator;
1874 const char *pattern;
1875
1876 const char *text;
1877 const char *unit;
1878 };
1879
1880 struct options_name_map {
1881 const char *from;
1882 const char *to;
1883 };
1884
1885 /* Common command usages. */
1886 #define CMD_TARGET_PANE_USAGE "[-t target-pane]"
1887 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]"
1888 #define CMD_TARGET_SESSION_USAGE "[-t target-session]"
1889 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]"
1890 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]"
1891 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]"
1892 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]"
1893 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]"
1894 #define CMD_BUFFER_USAGE "[-b buffer-name]"
1895
1896 /* Spawn common context. */
1897 struct spawn_context {
1898 struct cmdq_item *item;
1899
1900 struct session *s;
1901 struct winlink *wl;
1902 struct client *tc;
1903
1904 struct window_pane *wp0;
1905 struct layout_cell *lc;
1906
1907 const char *name;
1908 char **argv;
1909 int argc;
1910 struct environ *environ;
1911
1912 int idx;
1913 const char *cwd;
1914
1915 int flags;
1916 #define SPAWN_KILL 0x1
1917 #define SPAWN_DETACHED 0x2
1918 #define SPAWN_RESPAWN 0x4
1919 #define SPAWN_BEFORE 0x8
1920 #define SPAWN_NONOTIFY 0x10
1921 #define SPAWN_FULLSIZE 0x20
1922 #define SPAWN_EMPTY 0x40
1923 #define SPAWN_ZOOM 0x80
1924 };
1925
1926 /* Mode tree sort order. */
1927 struct mode_tree_sort_criteria {
1928 u_int field;
1929 int reversed;
1930 };
1931
1932 /* tmux.c */
1933 extern struct options *global_options;
1934 extern struct options *global_s_options;
1935 extern struct options *global_w_options;
1936 extern struct environ *global_environ;
1937 extern struct timeval start_time;
1938 extern const char *socket_path;
1939 extern const char *shell_command;
1940 extern int ptm_fd;
1941 extern const char *shell_command;
1942 int checkshell(const char *);
1943 void setblocking(int, int);
1944 uint64_t get_timer(void);
1945 const char *sig2name(int);
1946 const char *find_cwd(void);
1947 const char *find_home(void);
1948 const char *getversion(void);
1949
1950 /* proc.c */
1951 struct imsg;
1952 int proc_send(struct tmuxpeer *, enum msgtype, int, const void *, size_t);
1953 struct tmuxproc *proc_start(const char *);
1954 void proc_loop(struct tmuxproc *, int (*)(void));
1955 void proc_exit(struct tmuxproc *);
1956 void proc_set_signals(struct tmuxproc *, void(*)(int));
1957 void proc_clear_signals(struct tmuxproc *, int);
1958 struct tmuxpeer *proc_add_peer(struct tmuxproc *, int,
1959 void (*)(struct imsg *, void *), void *);
1960 void proc_remove_peer(struct tmuxpeer *);
1961 void proc_kill_peer(struct tmuxpeer *);
1962 void proc_toggle_log(struct tmuxproc *);
1963 pid_t proc_fork_and_daemon(int *);
1964
1965 /* cfg.c */
1966 extern int cfg_finished;
1967 extern struct client *cfg_client;
1968 extern char **cfg_files;
1969 extern u_int cfg_nfiles;
1970 extern int cfg_quiet;
1971 void start_cfg(void);
1972 int load_cfg(const char *, struct client *, struct cmdq_item *, int,
1973 struct cmdq_item **);
1974 int load_cfg_from_buffer(const void *, size_t, const char *,
1975 struct client *, struct cmdq_item *, int, struct cmdq_item **);
1976 void printflike(1, 2) cfg_add_cause(const char *, ...);
1977 void cfg_print_causes(struct cmdq_item *);
1978 void cfg_show_causes(struct session *);
1979
1980 /* paste.c */
1981 struct paste_buffer;
1982 const char *paste_buffer_name(struct paste_buffer *);
1983 u_int paste_buffer_order(struct paste_buffer *);
1984 time_t paste_buffer_created(struct paste_buffer *);
1985 const char *paste_buffer_data(struct paste_buffer *, size_t *);
1986 struct paste_buffer *paste_walk(struct paste_buffer *);
1987 struct paste_buffer *paste_get_top(const char **);
1988 struct paste_buffer *paste_get_name(const char *);
1989 void paste_free(struct paste_buffer *);
1990 void paste_add(const char *, char *, size_t);
1991 int paste_rename(const char *, const char *, char **);
1992 int paste_set(char *, size_t, const char *, char **);
1993 void paste_replace(struct paste_buffer *, char *, size_t);
1994 char *paste_make_sample(struct paste_buffer *);
1995
1996 /* format.c */
1997 #define FORMAT_STATUS 0x1
1998 #define FORMAT_FORCE 0x2
1999 #define FORMAT_NOJOBS 0x4
2000 #define FORMAT_VERBOSE 0x8
2001 #define FORMAT_NONE 0
2002 #define FORMAT_PANE 0x80000000U
2003 #define FORMAT_WINDOW 0x40000000U
2004 struct format_tree;
2005 struct format_modifier;
2006 typedef void *(*format_cb)(struct format_tree *);
2007 void format_tidy_jobs(void);
2008 const char *format_skip(const char *, const char *);
2009 int format_true(const char *);
2010 struct format_tree *format_create(struct client *, struct cmdq_item *, int,
2011 int);
2012 void format_free(struct format_tree *);
2013 void format_merge(struct format_tree *, struct format_tree *);
2014 struct window_pane *format_get_pane(struct format_tree *);
2015 void printflike(3, 4) format_add(struct format_tree *, const char *,
2016 const char *, ...);
2017 void format_add_tv(struct format_tree *, const char *,
2018 struct timeval *);
2019 void format_add_cb(struct format_tree *, const char *, format_cb);
2020 void format_log_debug(struct format_tree *, const char *);
2021 void format_each(struct format_tree *, void (*)(const char *,
2022 const char *, void *), void *);
2023 char *format_expand_time(struct format_tree *, const char *);
2024 char *format_expand(struct format_tree *, const char *);
2025 char *format_single(struct cmdq_item *, const char *,
2026 struct client *, struct session *, struct winlink *,
2027 struct window_pane *);
2028 char *format_single_from_state(struct cmdq_item *, const char *,
2029 struct client *, struct cmd_find_state *);
2030 char *format_single_from_target(struct cmdq_item *, const char *);
2031 struct format_tree *format_create_defaults(struct cmdq_item *, struct client *,
2032 struct session *, struct winlink *, struct window_pane *);
2033 struct format_tree *format_create_from_state(struct cmdq_item *,
2034 struct client *, struct cmd_find_state *);
2035 struct format_tree *format_create_from_target(struct cmdq_item *);
2036 void format_defaults(struct format_tree *, struct client *,
2037 struct session *, struct winlink *, struct window_pane *);
2038 void format_defaults_window(struct format_tree *, struct window *);
2039 void format_defaults_pane(struct format_tree *,
2040 struct window_pane *);
2041 void format_defaults_paste_buffer(struct format_tree *,
2042 struct paste_buffer *);
2043 void format_lost_client(struct client *);
2044 char *format_grid_word(struct grid *, u_int, u_int);
2045 char *format_grid_line(struct grid *, u_int);
2046
2047 /* format-draw.c */
2048 void format_draw(struct screen_write_ctx *,
2049 const struct grid_cell *, u_int, const char *,
2050 struct style_ranges *, int);
2051 u_int format_width(const char *);
2052 char *format_trim_left(const char *, u_int);
2053 char *format_trim_right(const char *, u_int);
2054
2055 /* notify.c */
2056 void notify_hook(struct cmdq_item *, const char *);
2057 void notify_client(const char *, struct client *);
2058 void notify_session(const char *, struct session *);
2059 void notify_winlink(const char *, struct winlink *);
2060 void notify_session_window(const char *, struct session *, struct window *);
2061 void notify_window(const char *, struct window *);
2062 void notify_pane(const char *, struct window_pane *);
2063
2064 /* options.c */
2065 struct options *options_create(struct options *);
2066 void options_free(struct options *);
2067 struct options *options_get_parent(struct options *);
2068 void options_set_parent(struct options *, struct options *);
2069 struct options_entry *options_first(struct options *);
2070 struct options_entry *options_next(struct options_entry *);
2071 struct options_entry *options_empty(struct options *,
2072 const struct options_table_entry *);
2073 struct options_entry *options_default(struct options *,
2074 const struct options_table_entry *);
2075 char *options_default_to_string(const struct options_table_entry *);
2076 const char *options_name(struct options_entry *);
2077 struct options *options_owner(struct options_entry *);
2078 const struct options_table_entry *options_table_entry(struct options_entry *);
2079 struct options_entry *options_get_only(struct options *, const char *);
2080 struct options_entry *options_get(struct options *, const char *);
2081 void options_array_clear(struct options_entry *);
2082 union options_value *options_array_get(struct options_entry *, u_int);
2083 int options_array_set(struct options_entry *, u_int, const char *,
2084 int, char **);
2085 int options_array_assign(struct options_entry *, const char *,
2086 char **);
2087 struct options_array_item *options_array_first(struct options_entry *);
2088 struct options_array_item *options_array_next(struct options_array_item *);
2089 u_int options_array_item_index(struct options_array_item *);
2090 union options_value *options_array_item_value(struct options_array_item *);
2091 int options_is_array(struct options_entry *);
2092 int options_is_string(struct options_entry *);
2093 char *options_to_string(struct options_entry *, int, int);
2094 char *options_parse(const char *, int *);
2095 struct options_entry *options_parse_get(struct options *, const char *, int *,
2096 int);
2097 char *options_match(const char *, int *, int *);
2098 struct options_entry *options_match_get(struct options *, const char *, int *,
2099 int, int *);
2100 const char *options_get_string(struct options *, const char *);
2101 long long options_get_number(struct options *, const char *);
2102 struct options_entry * printflike(4, 5) options_set_string(struct options *,
2103 const char *, int, const char *, ...);
2104 struct options_entry *options_set_number(struct options *, const char *,
2105 long long);
2106 int options_scope_from_name(struct args *, int,
2107 const char *, struct cmd_find_state *, struct options **,
2108 char **);
2109 int options_scope_from_flags(struct args *, int,
2110 struct cmd_find_state *, struct options **, char **);
2111 struct style *options_string_to_style(struct options *, const char *,
2112 struct format_tree *);
2113 int options_from_string(struct options *,
2114 const struct options_table_entry *, const char *,
2115 const char *, int, char **);
2116 int options_find_choice(const struct options_table_entry *,
2117 const char *, char **);
2118 void options_push_changes(const char *);
2119 int options_remove_or_default(struct options_entry *, int,
2120 char **);
2121
2122 /* options-table.c */
2123 extern const struct options_table_entry options_table[];
2124 extern const struct options_name_map options_other_names[];
2125
2126 /* job.c */
2127 typedef void (*job_update_cb) (struct job *);
2128 typedef void (*job_complete_cb) (struct job *);
2129 typedef void (*job_free_cb) (void *);
2130 #define JOB_NOWAIT 0x1
2131 #define JOB_KEEPWRITE 0x2
2132 #define JOB_PTY 0x4
2133 struct job *job_run(const char *, int, char **, struct environ *,
2134 struct session *, const char *, job_update_cb,
2135 job_complete_cb, job_free_cb, void *, int, int, int);
2136 void job_free(struct job *);
2137 int job_transfer(struct job *, pid_t *, char *, size_t);
2138 void job_resize(struct job *, u_int, u_int);
2139 void job_check_died(pid_t, int);
2140 int job_get_status(struct job *);
2141 void *job_get_data(struct job *);
2142 struct bufferevent *job_get_event(struct job *);
2143 void job_kill_all(void);
2144 int job_still_running(void);
2145 void job_print_summary(struct cmdq_item *, int);
2146
2147 /* environ.c */
2148 struct environ *environ_create(void);
2149 void environ_free(struct environ *);
2150 struct environ_entry *environ_first(struct environ *);
2151 struct environ_entry *environ_next(struct environ_entry *);
2152 void environ_copy(struct environ *, struct environ *);
2153 struct environ_entry *environ_find(struct environ *, const char *);
2154 void printflike(4, 5) environ_set(struct environ *, const char *, int,
2155 const char *, ...);
2156 void environ_clear(struct environ *, const char *);
2157 void environ_put(struct environ *, const char *, int);
2158 void environ_unset(struct environ *, const char *);
2159 void environ_update(struct options *, struct environ *, struct environ *);
2160 void environ_push(struct environ *);
2161 void printflike(2, 3) environ_log(struct environ *, const char *, ...);
2162 struct environ *environ_for_session(struct session *, int);
2163
2164 /* tty.c */
2165 void tty_create_log(void);
2166 int tty_window_bigger(struct tty *);
2167 int tty_window_offset(struct tty *, u_int *, u_int *, u_int *, u_int *);
2168 void tty_update_window_offset(struct window *);
2169 void tty_update_client_offset(struct client *);
2170 void tty_raw(struct tty *, const char *);
2171 void tty_attributes(struct tty *, const struct grid_cell *,
2172 const struct grid_cell *, struct colour_palette *);
2173 void tty_reset(struct tty *);
2174 void tty_region_off(struct tty *);
2175 void tty_margin_off(struct tty *);
2176 void tty_cursor(struct tty *, u_int, u_int);
2177 void tty_send_osc52_query(struct tty *);
2178 void tty_putcode(struct tty *, enum tty_code_code);
2179 void tty_putcode1(struct tty *, enum tty_code_code, int);
2180 void tty_putcode2(struct tty *, enum tty_code_code, int, int);
2181 void tty_putcode3(struct tty *, enum tty_code_code, int, int, int);
2182 void tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *);
2183 void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *,
2184 const void *);
2185 void tty_puts(struct tty *, const char *);
2186 void tty_putc(struct tty *, u_char);
2187 void tty_putn(struct tty *, const void *, size_t, u_int);
2188 void tty_cell(struct tty *, const struct grid_cell *,
2189 const struct grid_cell *, struct colour_palette *);
2190 int tty_init(struct tty *, struct client *);
2191 void tty_resize(struct tty *);
2192 void tty_set_size(struct tty *, u_int, u_int, u_int, u_int);
2193 void tty_start_tty(struct tty *);
2194 void tty_send_requests(struct tty *);
2195 void tty_stop_tty(struct tty *);
2196 void tty_set_title(struct tty *, const char *);
2197 void tty_update_mode(struct tty *, int, struct screen *);
2198 void tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int,
2199 u_int, u_int, const struct grid_cell *, struct colour_palette *);
2200 void tty_sync_start(struct tty *);
2201 void tty_sync_end(struct tty *);
2202 int tty_open(struct tty *, char **);
2203 void tty_close(struct tty *);
2204 void tty_free(struct tty *);
2205 void tty_update_features(struct tty *);
2206 void tty_set_selection(struct tty *, const char *, size_t);
2207 void tty_write(void (*)(struct tty *, const struct tty_ctx *),
2208 struct tty_ctx *);
2209 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *);
2210 void tty_cmd_cell(struct tty *, const struct tty_ctx *);
2211 void tty_cmd_cells(struct tty *, const struct tty_ctx *);
2212 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *);
2213 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *);
2214 void tty_cmd_clearline(struct tty *, const struct tty_ctx *);
2215 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *);
2216 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *);
2217 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *);
2218 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *);
2219 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *);
2220 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *);
2221 void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *);
2222 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *);
2223 void tty_cmd_insertline(struct tty *, const struct tty_ctx *);
2224 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *);
2225 void tty_cmd_scrollup(struct tty *, const struct tty_ctx *);
2226 void tty_cmd_scrolldown(struct tty *, const struct tty_ctx *);
2227 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *);
2228 void tty_cmd_setselection(struct tty *, const struct tty_ctx *);
2229 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *);
2230 void tty_cmd_syncstart(struct tty *, const struct tty_ctx *);
2231 void tty_default_colours(struct grid_cell *, struct window_pane *);
2232
2233 /* tty-term.c */
2234 extern struct tty_terms tty_terms;
2235 u_int tty_term_ncodes(void);
2236 void tty_term_apply(struct tty_term *, const char *, int);
2237 void tty_term_apply_overrides(struct tty_term *);
2238 struct tty_term *tty_term_create(struct tty *, char *, char **, u_int, int *,
2239 char **);
2240 void tty_term_free(struct tty_term *);
2241 int tty_term_read_list(const char *, int, char ***, u_int *,
2242 char **);
2243 void tty_term_free_list(char **, u_int);
2244 int tty_term_has(struct tty_term *, enum tty_code_code);
2245 const char *tty_term_string(struct tty_term *, enum tty_code_code);
2246 const char *tty_term_string1(struct tty_term *, enum tty_code_code, int);
2247 const char *tty_term_string2(struct tty_term *, enum tty_code_code, int,
2248 int);
2249 const char *tty_term_string3(struct tty_term *, enum tty_code_code, int,
2250 int, int);
2251 const char *tty_term_ptr1(struct tty_term *, enum tty_code_code,
2252 const void *);
2253 const char *tty_term_ptr2(struct tty_term *, enum tty_code_code,
2254 const void *, const void *);
2255 int tty_term_number(struct tty_term *, enum tty_code_code);
2256 int tty_term_flag(struct tty_term *, enum tty_code_code);
2257 const char *tty_term_describe(struct tty_term *, enum tty_code_code);
2258
2259 /* tty-features.c */
2260 void tty_add_features(int *, const char *, const char *);
2261 const char *tty_get_features(int);
2262 int tty_apply_features(struct tty_term *, int);
2263 void tty_default_features(int *, const char *, u_int);
2264
2265 /* tty-acs.c */
2266 int tty_acs_needed(struct tty *);
2267 const char *tty_acs_get(struct tty *, u_char);
2268 int tty_acs_reverse_get(struct tty *, const char *, size_t);
2269 const struct utf8_data *tty_acs_double_borders(int);
2270 const struct utf8_data *tty_acs_heavy_borders(int);
2271 const struct utf8_data *tty_acs_rounded_borders(int);
2272
2273 /* tty-keys.c */
2274 void tty_keys_build(struct tty *);
2275 void tty_keys_free(struct tty *);
2276 int tty_keys_next(struct tty *);
2277
2278 /* arguments.c */
2279 void args_set(struct args *, u_char, struct args_value *);
2280 struct args *args_create(void);
2281 struct args *args_parse(const struct args_parse *, struct args_value *,
2282 u_int, char **);
2283 struct args *args_copy(struct args *, int, char **);
2284 void args_to_vector(struct args *, int *, char ***);
2285 struct args_value *args_from_vector(int, char **);
2286 void args_free_value(struct args_value *);
2287 void args_free_values(struct args_value *, u_int);
2288 void args_free(struct args *);
2289 char *args_print(struct args *);
2290 char *args_escape(const char *);
2291 int args_has(struct args *, u_char);
2292 const char *args_get(struct args *, u_char);
2293 u_char args_first(struct args *, struct args_entry **);
2294 u_char args_next(struct args_entry **);
2295 u_int args_count(struct args *);
2296 struct args_value *args_values(struct args *);
2297 struct args_value *args_value(struct args *, u_int);
2298 const char *args_string(struct args *, u_int);
2299 struct cmd_list *args_make_commands_now(struct cmd *, struct cmdq_item *,
2300 u_int, int);
2301 struct args_command_state *args_make_commands_prepare(struct cmd *,
2302 struct cmdq_item *, u_int, const char *, int, int);
2303 struct cmd_list *args_make_commands(struct args_command_state *, int, char **,
2304 char **);
2305 void args_make_commands_free(struct args_command_state *);
2306 char *args_make_commands_get_command(struct args_command_state *);
2307 struct args_value *args_first_value(struct args *, u_char);
2308 struct args_value *args_next_value(struct args_value *);
2309 long long args_strtonum(struct args *, u_char, long long, long long,
2310 char **);
2311 long long args_percentage(struct args *, u_char, long long,
2312 long long, long long, char **);
2313 long long args_string_percentage(const char *, long long, long long,
2314 long long, char **);
2315
2316 /* cmd-find.c */
2317 int cmd_find_target(struct cmd_find_state *, struct cmdq_item *,
2318 const char *, enum cmd_find_type, int);
2319 struct client *cmd_find_best_client(struct session *);
2320 struct client *cmd_find_client(struct cmdq_item *, const char *, int);
2321 void cmd_find_clear_state(struct cmd_find_state *, int);
2322 int cmd_find_empty_state(struct cmd_find_state *);
2323 int cmd_find_valid_state(struct cmd_find_state *);
2324 void cmd_find_copy_state(struct cmd_find_state *,
2325 struct cmd_find_state *);
2326 void cmd_find_from_session(struct cmd_find_state *,
2327 struct session *, int);
2328 void cmd_find_from_winlink(struct cmd_find_state *,
2329 struct winlink *, int);
2330 int cmd_find_from_session_window(struct cmd_find_state *,
2331 struct session *, struct window *, int);
2332 int cmd_find_from_window(struct cmd_find_state *, struct window *,
2333 int);
2334 void cmd_find_from_winlink_pane(struct cmd_find_state *,
2335 struct winlink *, struct window_pane *, int);
2336 int cmd_find_from_pane(struct cmd_find_state *,
2337 struct window_pane *, int);
2338 int cmd_find_from_client(struct cmd_find_state *, struct client *,
2339 int);
2340 int cmd_find_from_mouse(struct cmd_find_state *,
2341 struct mouse_event *, int);
2342 int cmd_find_from_nothing(struct cmd_find_state *, int);
2343
2344 /* cmd.c */
2345 extern const struct cmd_entry *cmd_table[];
2346 void printflike(3, 4) cmd_log_argv(int, char **, const char *, ...);
2347 void cmd_prepend_argv(int *, char ***, const char *);
2348 void cmd_append_argv(int *, char ***, const char *);
2349 int cmd_pack_argv(int, char **, char *, size_t);
2350 int cmd_unpack_argv(char *, size_t, int, char ***);
2351 char **cmd_copy_argv(int, char **);
2352 void cmd_free_argv(int, char **);
2353 char *cmd_stringify_argv(int, char **);
2354 char *cmd_get_alias(const char *);
2355 const struct cmd_entry *cmd_get_entry(struct cmd *);
2356 struct args *cmd_get_args(struct cmd *);
2357 u_int cmd_get_group(struct cmd *);
2358 void cmd_get_source(struct cmd *, const char **, u_int *);
2359 struct cmd *cmd_parse(struct args_value *, u_int, const char *, u_int,
2360 char **);
2361 struct cmd *cmd_copy(struct cmd *, int, char **);
2362 void cmd_free(struct cmd *);
2363 char *cmd_print(struct cmd *);
2364 struct cmd_list *cmd_list_new(void);
2365 struct cmd_list *cmd_list_copy(struct cmd_list *, int, char **);
2366 void cmd_list_append(struct cmd_list *, struct cmd *);
2367 void cmd_list_append_all(struct cmd_list *, struct cmd_list *);
2368 void cmd_list_move(struct cmd_list *, struct cmd_list *);
2369 void cmd_list_free(struct cmd_list *);
2370 char *cmd_list_print(struct cmd_list *, int);
2371 struct cmd *cmd_list_first(struct cmd_list *);
2372 struct cmd *cmd_list_next(struct cmd *);
2373 int cmd_list_all_have(struct cmd_list *, int);
2374 int cmd_list_any_have(struct cmd_list *, int);
2375 int cmd_mouse_at(struct window_pane *, struct mouse_event *,
2376 u_int *, u_int *, int);
2377 struct winlink *cmd_mouse_window(struct mouse_event *, struct session **);
2378 struct window_pane *cmd_mouse_pane(struct mouse_event *, struct session **,
2379 struct winlink **);
2380 char *cmd_template_replace(const char *, const char *, int);
2381
2382 /* cmd-attach-session.c */
2383 enum cmd_retval cmd_attach_session(struct cmdq_item *, const char *, int, int,
2384 int, const char *, int, const char *);
2385
2386 /* cmd-parse.c */
2387 void cmd_parse_empty(struct cmd_parse_input *);
2388 struct cmd_parse_result *cmd_parse_from_file(FILE *, struct cmd_parse_input *);
2389 struct cmd_parse_result *cmd_parse_from_string(const char *,
2390 struct cmd_parse_input *);
2391 enum cmd_parse_status cmd_parse_and_insert(const char *,
2392 struct cmd_parse_input *, struct cmdq_item *,
2393 struct cmdq_state *, char **);
2394 enum cmd_parse_status cmd_parse_and_append(const char *,
2395 struct cmd_parse_input *, struct client *,
2396 struct cmdq_state *, char **);
2397 struct cmd_parse_result *cmd_parse_from_buffer(const void *, size_t,
2398 struct cmd_parse_input *);
2399 struct cmd_parse_result *cmd_parse_from_arguments(struct args_value *, u_int,
2400 struct cmd_parse_input *);
2401
2402 /* cmd-queue.c */
2403 struct cmdq_state *cmdq_new_state(struct cmd_find_state *, struct key_event *,
2404 int);
2405 struct cmdq_state *cmdq_link_state(struct cmdq_state *);
2406 struct cmdq_state *cmdq_copy_state(struct cmdq_state *);
2407 void cmdq_free_state(struct cmdq_state *);
2408 void printflike(3, 4) cmdq_add_format(struct cmdq_state *, const char *,
2409 const char *, ...);
2410 void cmdq_add_formats(struct cmdq_state *, struct format_tree *);
2411 void cmdq_merge_formats(struct cmdq_item *, struct format_tree *);
2412 struct cmdq_list *cmdq_new(void);
2413 void cmdq_free(struct cmdq_list *);
2414 const char *cmdq_get_name(struct cmdq_item *);
2415 struct client *cmdq_get_client(struct cmdq_item *);
2416 struct client *cmdq_get_target_client(struct cmdq_item *);
2417 struct cmdq_state *cmdq_get_state(struct cmdq_item *);
2418 struct cmd_find_state *cmdq_get_target(struct cmdq_item *);
2419 struct cmd_find_state *cmdq_get_source(struct cmdq_item *);
2420 struct key_event *cmdq_get_event(struct cmdq_item *);
2421 struct cmd_find_state *cmdq_get_current(struct cmdq_item *);
2422 int cmdq_get_flags(struct cmdq_item *);
2423 struct cmdq_item *cmdq_get_command(struct cmd_list *, struct cmdq_state *);
2424 #define cmdq_get_callback(cb, data) cmdq_get_callback1(#cb, cb, data)
2425 struct cmdq_item *cmdq_get_callback1(const char *, cmdq_cb, void *);
2426 struct cmdq_item *cmdq_get_error(const char *);
2427 struct cmdq_item *cmdq_insert_after(struct cmdq_item *, struct cmdq_item *);
2428 struct cmdq_item *cmdq_append(struct client *, struct cmdq_item *);
2429 void printflike(4, 5) cmdq_insert_hook(struct session *, struct cmdq_item *,
2430 struct cmd_find_state *, const char *, ...);
2431 void cmdq_continue(struct cmdq_item *);
2432 u_int cmdq_next(struct client *);
2433 struct cmdq_item *cmdq_running(struct client *);
2434 void cmdq_guard(struct cmdq_item *, const char *, int);
2435 void printflike(2, 3) cmdq_print(struct cmdq_item *, const char *, ...);
2436 void printflike(2, 3) cmdq_error(struct cmdq_item *, const char *, ...);
2437
2438 /* cmd-wait-for.c */
2439 void cmd_wait_for_flush(void);
2440
2441 /* client.c */
2442 int client_main(struct event_base *, int, char **, uint64_t, int);
2443
2444 /* key-bindings.c */
2445 struct key_table *key_bindings_get_table(const char *, int);
2446 struct key_table *key_bindings_first_table(void);
2447 struct key_table *key_bindings_next_table(struct key_table *);
2448 void key_bindings_unref_table(struct key_table *);
2449 struct key_binding *key_bindings_get(struct key_table *, key_code);
2450 struct key_binding *key_bindings_get_default(struct key_table *, key_code);
2451 struct key_binding *key_bindings_first(struct key_table *);
2452 struct key_binding *key_bindings_next(struct key_table *, struct key_binding *);
2453 void key_bindings_add(const char *, key_code, const char *, int,
2454 struct cmd_list *);
2455 void key_bindings_remove(const char *, key_code);
2456 void key_bindings_reset(const char *, key_code);
2457 void key_bindings_remove_table(const char *);
2458 void key_bindings_reset_table(const char *);
2459 void key_bindings_init(void);
2460 struct cmdq_item *key_bindings_dispatch(struct key_binding *,
2461 struct cmdq_item *, struct client *, struct key_event *,
2462 struct cmd_find_state *);
2463
2464 /* key-string.c */
2465 key_code key_string_lookup_string(const char *);
2466 const char *key_string_lookup_key(key_code, int);
2467
2468 /* alerts.c */
2469 void alerts_reset_all(void);
2470 void alerts_queue(struct window *, int);
2471 void alerts_check_session(struct session *);
2472
2473 /* file.c */
2474 int file_cmp(struct client_file *, struct client_file *);
2475 RB_PROTOTYPE(client_files, client_file, entry, file_cmp);
2476 struct client_file *file_create_with_peer(struct tmuxpeer *,
2477 struct client_files *, int, client_file_cb, void *);
2478 struct client_file *file_create_with_client(struct client *, int,
2479 client_file_cb, void *);
2480 void file_free(struct client_file *);
2481 void file_fire_done(struct client_file *);
2482 void file_fire_read(struct client_file *);
2483 int file_can_print(struct client *);
2484 void printflike(2, 3) file_print(struct client *, const char *, ...);
2485 void printflike(2, 0) file_vprint(struct client *, const char *, va_list);
2486 void file_print_buffer(struct client *, void *, size_t);
2487 void printflike(2, 3) file_error(struct client *, const char *, ...);
2488 void file_write(struct client *, const char *, int, const void *, size_t,
2489 client_file_cb, void *);
2490 void file_read(struct client *, const char *, client_file_cb, void *);
2491 void file_push(struct client_file *);
2492 int file_write_left(struct client_files *);
2493 void file_write_open(struct client_files *, struct tmuxpeer *,
2494 struct imsg *, int, int, client_file_cb, void *);
2495 void file_write_data(struct client_files *, struct imsg *);
2496 void file_write_close(struct client_files *, struct imsg *);
2497 void file_read_open(struct client_files *, struct tmuxpeer *, struct imsg *,
2498 int, int, client_file_cb, void *);
2499 void file_write_ready(struct client_files *, struct imsg *);
2500 void file_read_data(struct client_files *, struct imsg *);
2501 void file_read_done(struct client_files *, struct imsg *);
2502
2503 /* server.c */
2504 extern struct tmuxproc *server_proc;
2505 extern struct clients clients;
2506 extern struct cmd_find_state marked_pane;
2507 extern struct message_list message_log;
2508 void server_set_marked(struct session *, struct winlink *,
2509 struct window_pane *);
2510 void server_clear_marked(void);
2511 int server_is_marked(struct session *, struct winlink *,
2512 struct window_pane *);
2513 int server_check_marked(void);
2514 int server_start(struct tmuxproc *, int, struct event_base *, int, char *);
2515 void server_update_socket(void);
2516 void server_add_accept(int);
2517 void printflike(1, 2) server_add_message(const char *, ...);
2518
2519 /* server-client.c */
2520 RB_PROTOTYPE(client_windows, client_window, entry, server_client_window_cmp);
2521 u_int server_client_how_many(void);
2522 void server_client_set_overlay(struct client *, u_int, overlay_check_cb,
2523 overlay_mode_cb, overlay_draw_cb, overlay_key_cb,
2524 overlay_free_cb, overlay_resize_cb, void *);
2525 void server_client_clear_overlay(struct client *);
2526 void server_client_overlay_range(u_int, u_int, u_int, u_int, u_int, u_int,
2527 u_int, struct overlay_ranges *);
2528 void server_client_set_key_table(struct client *, const char *);
2529 const char *server_client_get_key_table(struct client *);
2530 int server_client_check_nested(struct client *);
2531 int server_client_handle_key(struct client *, struct key_event *);
2532 struct client *server_client_create(int);
2533 int server_client_open(struct client *, char **);
2534 void server_client_unref(struct client *);
2535 void server_client_set_session(struct client *, struct session *);
2536 void server_client_lost(struct client *);
2537 void server_client_suspend(struct client *);
2538 void server_client_detach(struct client *, enum msgtype);
2539 void server_client_exec(struct client *, const char *);
2540 void server_client_loop(void);
2541 void server_client_push_stdout(struct client *);
2542 void server_client_push_stderr(struct client *);
2543 const char *server_client_get_cwd(struct client *, struct session *);
2544 void server_client_set_flags(struct client *, const char *);
2545 const char *server_client_get_flags(struct client *);
2546 struct client_window *server_client_get_client_window(struct client *, u_int);
2547 struct client_window *server_client_add_client_window(struct client *, u_int);
2548 struct window_pane *server_client_get_pane(struct client *);
2549 void server_client_set_pane(struct client *, struct window_pane *);
2550 void server_client_remove_pane(struct window_pane *);
2551
2552 /* server-fn.c */
2553 void server_redraw_client(struct client *);
2554 void server_status_client(struct client *);
2555 void server_redraw_session(struct session *);
2556 void server_redraw_session_group(struct session *);
2557 void server_status_session(struct session *);
2558 void server_status_session_group(struct session *);
2559 void server_redraw_window(struct window *);
2560 void server_redraw_window_borders(struct window *);
2561 void server_status_window(struct window *);
2562 void server_lock(void);
2563 void server_lock_session(struct session *);
2564 void server_lock_client(struct client *);
2565 void server_kill_pane(struct window_pane *);
2566 void server_kill_window(struct window *, int);
2567 void server_renumber_session(struct session *);
2568 void server_renumber_all(void);
2569 int server_link_window(struct session *,
2570 struct winlink *, struct session *, int, int, int, char **);
2571 void server_unlink_window(struct session *, struct winlink *);
2572 void server_destroy_pane(struct window_pane *, int);
2573 void server_destroy_session(struct session *);
2574 void server_check_unattached(void);
2575 void server_unzoom_window(struct window *);
2576
2577 /* status.c */
2578 extern char **status_prompt_hlist[];
2579 extern u_int status_prompt_hsize[];
2580 void status_timer_start(struct client *);
2581 void status_timer_start_all(void);
2582 void status_update_cache(struct session *);
2583 int status_at_line(struct client *);
2584 u_int status_line_size(struct client *);
2585 struct style_range *status_get_range(struct client *, u_int, u_int);
2586 void status_init(struct client *);
2587 void status_free(struct client *);
2588 int status_redraw(struct client *);
2589 void printflike(5, 6) status_message_set(struct client *, int, int, int,
2590 const char *, ...);
2591 void status_message_clear(struct client *);
2592 int status_message_redraw(struct client *);
2593 void status_prompt_set(struct client *, struct cmd_find_state *,
2594 const char *, const char *, prompt_input_cb, prompt_free_cb,
2595 void *, int, enum prompt_type);
2596 void status_prompt_clear(struct client *);
2597 int status_prompt_redraw(struct client *);
2598 int status_prompt_key(struct client *, key_code);
2599 void status_prompt_update(struct client *, const char *, const char *);
2600 void status_prompt_load_history(void);
2601 void status_prompt_save_history(void);
2602 const char *status_prompt_type_string(u_int);
2603 enum prompt_type status_prompt_type(const char *type);
2604
2605 /* resize.c */
2606 void resize_window(struct window *, u_int, u_int, int, int);
2607 void default_window_size(struct client *, struct session *, struct window *,
2608 u_int *, u_int *, u_int *, u_int *, int);
2609 void recalculate_size(struct window *, int);
2610 void recalculate_sizes(void);
2611 void recalculate_sizes_now(int);
2612
2613 /* input.c */
2614 struct input_ctx *input_init(struct window_pane *, struct bufferevent *,
2615 struct colour_palette *);
2616 void input_free(struct input_ctx *);
2617 void input_reset(struct input_ctx *, int);
2618 struct evbuffer *input_pending(struct input_ctx *);
2619 void input_parse_pane(struct window_pane *);
2620 void input_parse_buffer(struct window_pane *, u_char *, size_t);
2621 void input_parse_screen(struct input_ctx *, struct screen *,
2622 screen_write_init_ctx_cb, void *, u_char *, size_t);
2623
2624 /* input-key.c */
2625 void input_key_build(void);
2626 int input_key_pane(struct window_pane *, key_code, struct mouse_event *);
2627 int input_key(struct screen *, struct bufferevent *, key_code);
2628 int input_key_get_mouse(struct screen *, struct mouse_event *, u_int,
2629 u_int, const char **, size_t *);
2630
2631 /* colour.c */
2632 int colour_find_rgb(u_char, u_char, u_char);
2633 int colour_join_rgb(u_char, u_char, u_char);
2634 void colour_split_rgb(int, u_char *, u_char *, u_char *);
2635 int colour_force_rgb(int);
2636 const char *colour_tostring(int);
2637 int colour_fromstring(const char *s);
2638 int colour_256toRGB(int);
2639 int colour_256to16(int);
2640 int colour_byname(const char *);
2641 void colour_palette_init(struct colour_palette *);
2642 void colour_palette_clear(struct colour_palette *);
2643 void colour_palette_free(struct colour_palette *);
2644 int colour_palette_get(struct colour_palette *, int);
2645 int colour_palette_set(struct colour_palette *, int, int);
2646 void colour_palette_from_option(struct colour_palette *, struct options *);
2647
2648 /* attributes.c */
2649 const char *attributes_tostring(int);
2650 int attributes_fromstring(const char *);
2651
2652 /* grid.c */
2653 extern const struct grid_cell grid_default_cell;
2654 void grid_empty_line(struct grid *, u_int, u_int);
2655 int grid_cells_equal(const struct grid_cell *, const struct grid_cell *);
2656 int grid_cells_look_equal(const struct grid_cell *,
2657 const struct grid_cell *);
2658 struct grid *grid_create(u_int, u_int, u_int);
2659 void grid_destroy(struct grid *);
2660 int grid_compare(struct grid *, struct grid *);
2661 void grid_collect_history(struct grid *);
2662 void grid_remove_history(struct grid *, u_int );
2663 void grid_scroll_history(struct grid *, u_int);
2664 void grid_scroll_history_region(struct grid *, u_int, u_int, u_int);
2665 void grid_clear_history(struct grid *);
2666 const struct grid_line *grid_peek_line(struct grid *, u_int);
2667 void grid_get_cell(struct grid *, u_int, u_int, struct grid_cell *);
2668 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *);
2669 void grid_set_padding(struct grid *, u_int, u_int);
2670 void grid_set_cells(struct grid *, u_int, u_int, const struct grid_cell *,
2671 const char *, size_t);
2672 struct grid_line *grid_get_line(struct grid *, u_int);
2673 void grid_adjust_lines(struct grid *, u_int);
2674 void grid_clear(struct grid *, u_int, u_int, u_int, u_int, u_int);
2675 void grid_clear_lines(struct grid *, u_int, u_int, u_int);
2676 void grid_move_lines(struct grid *, u_int, u_int, u_int, u_int);
2677 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int, u_int);
2678 char *grid_string_cells(struct grid *, u_int, u_int, u_int,
2679 struct grid_cell **, int, int, int);
2680 void grid_duplicate_lines(struct grid *, u_int, struct grid *, u_int,
2681 u_int);
2682 void grid_reflow(struct grid *, u_int);
2683 void grid_wrap_position(struct grid *, u_int, u_int, u_int *, u_int *);
2684 void grid_unwrap_position(struct grid *, u_int *, u_int *, u_int, u_int);
2685 u_int grid_line_length(struct grid *, u_int);
2686
2687 /* grid-reader.c */
2688 void grid_reader_start(struct grid_reader *, struct grid *, u_int, u_int);
2689 void grid_reader_get_cursor(struct grid_reader *, u_int *, u_int *);
2690 u_int grid_reader_line_length(struct grid_reader *);
2691 int grid_reader_in_set(struct grid_reader *, const char *);
2692 void grid_reader_cursor_right(struct grid_reader *, int, int);
2693 void grid_reader_cursor_left(struct grid_reader *, int);
2694 void grid_reader_cursor_down(struct grid_reader *);
2695 void grid_reader_cursor_up(struct grid_reader *);
2696 void grid_reader_cursor_start_of_line(struct grid_reader *, int);
2697 void grid_reader_cursor_end_of_line(struct grid_reader *, int, int);
2698 void grid_reader_cursor_next_word(struct grid_reader *, const char *);
2699 void grid_reader_cursor_next_word_end(struct grid_reader *, const char *);
2700 void grid_reader_cursor_previous_word(struct grid_reader *, const char *,
2701 int, int);
2702 int grid_reader_cursor_jump(struct grid_reader *,
2703 const struct utf8_data *);
2704 int grid_reader_cursor_jump_back(struct grid_reader *,
2705 const struct utf8_data *);
2706 void grid_reader_cursor_back_to_indentation(struct grid_reader *);
2707
2708 /* grid-view.c */
2709 void grid_view_get_cell(struct grid *, u_int, u_int, struct grid_cell *);
2710 void grid_view_set_cell(struct grid *, u_int, u_int,
2711 const struct grid_cell *);
2712 void grid_view_set_padding(struct grid *, u_int, u_int);
2713 void grid_view_set_cells(struct grid *, u_int, u_int,
2714 const struct grid_cell *, const char *, size_t);
2715 void grid_view_clear_history(struct grid *, u_int);
2716 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int, u_int);
2717 void grid_view_scroll_region_up(struct grid *, u_int, u_int, u_int);
2718 void grid_view_scroll_region_down(struct grid *, u_int, u_int, u_int);
2719 void grid_view_insert_lines(struct grid *, u_int, u_int, u_int);
2720 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int,
2721 u_int);
2722 void grid_view_delete_lines(struct grid *, u_int, u_int, u_int);
2723 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int,
2724 u_int);
2725 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int, u_int);
2726 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int, u_int);
2727 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int);
2728
2729 /* screen-write.c */
2730 void screen_write_make_list(struct screen *);
2731 void screen_write_free_list(struct screen *);
2732 void screen_write_start_pane(struct screen_write_ctx *,
2733 struct window_pane *, struct screen *);
2734 void screen_write_start(struct screen_write_ctx *, struct screen *);
2735 void screen_write_start_callback(struct screen_write_ctx *, struct screen *,
2736 screen_write_init_ctx_cb, void *);
2737 void screen_write_stop(struct screen_write_ctx *);
2738 void screen_write_reset(struct screen_write_ctx *);
2739 size_t printflike(1, 2) screen_write_strlen(const char *, ...);
2740 int printflike(7, 8) screen_write_text(struct screen_write_ctx *, u_int, u_int,
2741 u_int, int, const struct grid_cell *, const char *, ...);
2742 void printflike(3, 4) screen_write_puts(struct screen_write_ctx *,
2743 const struct grid_cell *, const char *, ...);
2744 void printflike(4, 5) screen_write_nputs(struct screen_write_ctx *,
2745 ssize_t, const struct grid_cell *, const char *, ...);
2746 void printflike(4, 0) screen_write_vnputs(struct screen_write_ctx *, ssize_t,
2747 const struct grid_cell *, const char *, va_list);
2748 void screen_write_putc(struct screen_write_ctx *, const struct grid_cell *,
2749 u_char);
2750 void screen_write_fast_copy(struct screen_write_ctx *, struct screen *,
2751 u_int, u_int, u_int, u_int);
2752 void screen_write_hline(struct screen_write_ctx *, u_int, int, int);
2753 void screen_write_vline(struct screen_write_ctx *, u_int, int, int);
2754 void screen_write_menu(struct screen_write_ctx *, struct menu *, int,
2755 const struct grid_cell *);
2756 void screen_write_box(struct screen_write_ctx *, u_int, u_int, int,
2757 const struct grid_cell *, const char *);
2758 void screen_write_preview(struct screen_write_ctx *, struct screen *, u_int,
2759 u_int);
2760 void screen_write_backspace(struct screen_write_ctx *);
2761 void screen_write_mode_set(struct screen_write_ctx *, int);
2762 void screen_write_mode_clear(struct screen_write_ctx *, int);
2763 void screen_write_cursorup(struct screen_write_ctx *, u_int);
2764 void screen_write_cursordown(struct screen_write_ctx *, u_int);
2765 void screen_write_cursorright(struct screen_write_ctx *, u_int);
2766 void screen_write_cursorleft(struct screen_write_ctx *, u_int);
2767 void screen_write_alignmenttest(struct screen_write_ctx *);
2768 void screen_write_insertcharacter(struct screen_write_ctx *, u_int, u_int);
2769 void screen_write_deletecharacter(struct screen_write_ctx *, u_int, u_int);
2770 void screen_write_clearcharacter(struct screen_write_ctx *, u_int, u_int);
2771 void screen_write_insertline(struct screen_write_ctx *, u_int, u_int);
2772 void screen_write_deleteline(struct screen_write_ctx *, u_int, u_int);
2773 void screen_write_clearline(struct screen_write_ctx *, u_int);
2774 void screen_write_clearendofline(struct screen_write_ctx *, u_int);
2775 void screen_write_clearstartofline(struct screen_write_ctx *, u_int);
2776 void screen_write_cursormove(struct screen_write_ctx *, int, int, int);
2777 void screen_write_reverseindex(struct screen_write_ctx *, u_int);
2778 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int);
2779 void screen_write_linefeed(struct screen_write_ctx *, int, u_int);
2780 void screen_write_scrollup(struct screen_write_ctx *, u_int, u_int);
2781 void screen_write_scrolldown(struct screen_write_ctx *, u_int, u_int);
2782 void screen_write_carriagereturn(struct screen_write_ctx *);
2783 void screen_write_clearendofscreen(struct screen_write_ctx *, u_int);
2784 void screen_write_clearstartofscreen(struct screen_write_ctx *, u_int);
2785 void screen_write_clearscreen(struct screen_write_ctx *, u_int);
2786 void screen_write_clearhistory(struct screen_write_ctx *);
2787 void screen_write_fullredraw(struct screen_write_ctx *);
2788 void screen_write_collect_end(struct screen_write_ctx *);
2789 void screen_write_collect_add(struct screen_write_ctx *,
2790 const struct grid_cell *);
2791 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *);
2792 void screen_write_setselection(struct screen_write_ctx *, u_char *, u_int);
2793 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int);
2794 void screen_write_alternateon(struct screen_write_ctx *,
2795 struct grid_cell *, int);
2796 void screen_write_alternateoff(struct screen_write_ctx *,
2797 struct grid_cell *, int);
2798
2799 /* screen-redraw.c */
2800 void screen_redraw_screen(struct client *);
2801 void screen_redraw_pane(struct client *, struct window_pane *);
2802
2803 /* screen.c */
2804 void screen_init(struct screen *, u_int, u_int, u_int);
2805 void screen_reinit(struct screen *);
2806 void screen_free(struct screen *);
2807 void screen_reset_tabs(struct screen *);
2808 void screen_set_cursor_style(u_int, enum screen_cursor_style *, int *);
2809 void screen_set_cursor_colour(struct screen *, int);
2810 int screen_set_title(struct screen *, const char *);
2811 void screen_set_path(struct screen *, const char *);
2812 void screen_push_title(struct screen *);
2813 void screen_pop_title(struct screen *);
2814 void screen_resize(struct screen *, u_int, u_int, int);
2815 void screen_resize_cursor(struct screen *, u_int, u_int, int, int, int);
2816 void screen_set_selection(struct screen *, u_int, u_int, u_int, u_int,
2817 u_int, int, struct grid_cell *);
2818 void screen_clear_selection(struct screen *);
2819 void screen_hide_selection(struct screen *);
2820 int screen_check_selection(struct screen *, u_int, u_int);
2821 void screen_select_cell(struct screen *, struct grid_cell *,
2822 const struct grid_cell *);
2823 void screen_alternate_on(struct screen *, struct grid_cell *, int);
2824 void screen_alternate_off(struct screen *, struct grid_cell *, int);
2825 const char *screen_mode_to_string(int);
2826
2827 /* window.c */
2828 extern struct windows windows;
2829 extern struct window_pane_tree all_window_panes;
2830 int window_cmp(struct window *, struct window *);
2831 RB_PROTOTYPE(windows, window, entry, window_cmp);
2832 int winlink_cmp(struct winlink *, struct winlink *);
2833 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp);
2834 int window_pane_cmp(struct window_pane *, struct window_pane *);
2835 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp);
2836 struct winlink *winlink_find_by_index(struct winlinks *, int);
2837 struct winlink *winlink_find_by_window(struct winlinks *, struct window *);
2838 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int);
2839 u_int winlink_count(struct winlinks *);
2840 struct winlink *winlink_add(struct winlinks *, int);
2841 void winlink_set_window(struct winlink *, struct window *);
2842 void winlink_remove(struct winlinks *, struct winlink *);
2843 struct winlink *winlink_next(struct winlink *);
2844 struct winlink *winlink_previous(struct winlink *);
2845 struct winlink *winlink_next_by_number(struct winlink *, struct session *,
2846 int);
2847 struct winlink *winlink_previous_by_number(struct winlink *, struct session *,
2848 int);
2849 void winlink_stack_push(struct winlink_stack *, struct winlink *);
2850 void winlink_stack_remove(struct winlink_stack *, struct winlink *);
2851 struct window *window_find_by_id_str(const char *);
2852 struct window *window_find_by_id(u_int);
2853 void window_update_activity(struct window *);
2854 struct window *window_create(u_int, u_int, u_int, u_int);
2855 void window_pane_set_event(struct window_pane *);
2856 struct window_pane *window_get_active_at(struct window *, u_int, u_int);
2857 struct window_pane *window_find_string(struct window *, const char *);
2858 int window_has_pane(struct window *, struct window_pane *);
2859 int window_set_active_pane(struct window *, struct window_pane *,
2860 int);
2861 void window_update_focus(struct window *);
2862 void window_pane_update_focus(struct window_pane *);
2863 void window_redraw_active_switch(struct window *,
2864 struct window_pane *);
2865 struct window_pane *window_add_pane(struct window *, struct window_pane *,
2866 u_int, int);
2867 void window_resize(struct window *, u_int, u_int, int, int);
2868 void window_pane_send_resize(struct window_pane *, u_int, u_int);
2869 int window_zoom(struct window_pane *);
2870 int window_unzoom(struct window *);
2871 int window_push_zoom(struct window *, int, int);
2872 int window_pop_zoom(struct window *);
2873 void window_lost_pane(struct window *, struct window_pane *);
2874 void window_remove_pane(struct window *, struct window_pane *);
2875 struct window_pane *window_pane_at_index(struct window *, u_int);
2876 struct window_pane *window_pane_next_by_number(struct window *,
2877 struct window_pane *, u_int);
2878 struct window_pane *window_pane_previous_by_number(struct window *,
2879 struct window_pane *, u_int);
2880 int window_pane_index(struct window_pane *, u_int *);
2881 u_int window_count_panes(struct window *);
2882 void window_destroy_panes(struct window *);
2883 struct window_pane *window_pane_find_by_id_str(const char *);
2884 struct window_pane *window_pane_find_by_id(u_int);
2885 int window_pane_destroy_ready(struct window_pane *);
2886 void window_pane_resize(struct window_pane *, u_int, u_int);
2887 int window_pane_set_mode(struct window_pane *,
2888 struct window_pane *, const struct window_mode *,
2889 struct cmd_find_state *, struct args *);
2890 void window_pane_reset_mode(struct window_pane *);
2891 void window_pane_reset_mode_all(struct window_pane *);
2892 int window_pane_key(struct window_pane *, struct client *,
2893 struct session *, struct winlink *, key_code,
2894 struct mouse_event *);
2895 int window_pane_visible(struct window_pane *);
2896 u_int window_pane_search(struct window_pane *, const char *, int,
2897 int);
2898 const char *window_printable_flags(struct winlink *, int);
2899 struct window_pane *window_pane_find_up(struct window_pane *);
2900 struct window_pane *window_pane_find_down(struct window_pane *);
2901 struct window_pane *window_pane_find_left(struct window_pane *);
2902 struct window_pane *window_pane_find_right(struct window_pane *);
2903 void window_set_name(struct window *, const char *);
2904 void window_add_ref(struct window *, const char *);
2905 void window_remove_ref(struct window *, const char *);
2906 void winlink_clear_flags(struct winlink *);
2907 int winlink_shuffle_up(struct session *, struct winlink *, int);
2908 int window_pane_start_input(struct window_pane *,
2909 struct cmdq_item *, char **);
2910 void *window_pane_get_new_data(struct window_pane *,
2911 struct window_pane_offset *, size_t *);
2912 void window_pane_update_used_data(struct window_pane *,
2913 struct window_pane_offset *, size_t);
2914
2915 /* layout.c */
2916 u_int layout_count_cells(struct layout_cell *);
2917 struct layout_cell *layout_create_cell(struct layout_cell *);
2918 void layout_free_cell(struct layout_cell *);
2919 void layout_print_cell(struct layout_cell *, const char *, u_int);
2920 void layout_destroy_cell(struct window *, struct layout_cell *,
2921 struct layout_cell **);
2922 void layout_resize_layout(struct window *, struct layout_cell *,
2923 enum layout_type, int, int);
2924 struct layout_cell *layout_search_by_border(struct layout_cell *, u_int, u_int);
2925 void layout_set_size(struct layout_cell *, u_int, u_int, u_int,
2926 u_int);
2927 void layout_make_leaf(struct layout_cell *, struct window_pane *);
2928 void layout_make_node(struct layout_cell *, enum layout_type);
2929 void layout_fix_offsets(struct window *);
2930 void layout_fix_panes(struct window *, struct window_pane *);
2931 void layout_resize_adjust(struct window *, struct layout_cell *,
2932 enum layout_type, int);
2933 void layout_init(struct window *, struct window_pane *);
2934 void layout_free(struct window *);
2935 void layout_resize(struct window *, u_int, u_int);
2936 void layout_resize_pane(struct window_pane *, enum layout_type,
2937 int, int);
2938 void layout_resize_pane_to(struct window_pane *, enum layout_type,
2939 u_int);
2940 void layout_assign_pane(struct layout_cell *, struct window_pane *,
2941 int);
2942 struct layout_cell *layout_split_pane(struct window_pane *, enum layout_type,
2943 int, int);
2944 void layout_close_pane(struct window_pane *);
2945 int layout_spread_cell(struct window *, struct layout_cell *);
2946 void layout_spread_out(struct window_pane *);
2947
2948 /* layout-custom.c */
2949 char *layout_dump(struct layout_cell *);
2950 int layout_parse(struct window *, const char *);
2951
2952 /* layout-set.c */
2953 int layout_set_lookup(const char *);
2954 u_int layout_set_select(struct window *, u_int);
2955 u_int layout_set_next(struct window *);
2956 u_int layout_set_previous(struct window *);
2957
2958 /* mode-tree.c */
2959 typedef void (*mode_tree_build_cb)(void *, struct mode_tree_sort_criteria *,
2960 uint64_t *, const char *);
2961 typedef void (*mode_tree_draw_cb)(void *, void *, struct screen_write_ctx *,
2962 u_int, u_int);
2963 typedef int (*mode_tree_search_cb)(void *, void *, const char *);
2964 typedef void (*mode_tree_menu_cb)(void *, struct client *, key_code);
2965 typedef u_int (*mode_tree_height_cb)(void *, u_int);
2966 typedef key_code (*mode_tree_key_cb)(void *, void *, u_int);
2967 typedef void (*mode_tree_each_cb)(void *, void *, struct client *, key_code);
2968 u_int mode_tree_count_tagged(struct mode_tree_data *);
2969 void *mode_tree_get_current(struct mode_tree_data *);
2970 const char *mode_tree_get_current_name(struct mode_tree_data *);
2971 void mode_tree_expand_current(struct mode_tree_data *);
2972 void mode_tree_collapse_current(struct mode_tree_data *);
2973 void mode_tree_expand(struct mode_tree_data *, uint64_t);
2974 int mode_tree_set_current(struct mode_tree_data *, uint64_t);
2975 void mode_tree_each_tagged(struct mode_tree_data *, mode_tree_each_cb,
2976 struct client *, key_code, int);
2977 void mode_tree_up(struct mode_tree_data *, int);
2978 void mode_tree_down(struct mode_tree_data *, int);
2979 struct mode_tree_data *mode_tree_start(struct window_pane *, struct args *,
2980 mode_tree_build_cb, mode_tree_draw_cb, mode_tree_search_cb,
2981 mode_tree_menu_cb, mode_tree_height_cb, mode_tree_key_cb, void *,
2982 const struct menu_item *, const char **, u_int, struct screen **);
2983 void mode_tree_zoom(struct mode_tree_data *, struct args *);
2984 void mode_tree_build(struct mode_tree_data *);
2985 void mode_tree_free(struct mode_tree_data *);
2986 void mode_tree_resize(struct mode_tree_data *, u_int, u_int);
2987 struct mode_tree_item *mode_tree_add(struct mode_tree_data *,
2988 struct mode_tree_item *, void *, uint64_t, const char *,
2989 const char *, int);
2990 void mode_tree_draw_as_parent(struct mode_tree_item *);
2991 void mode_tree_no_tag(struct mode_tree_item *);
2992 void mode_tree_remove(struct mode_tree_data *, struct mode_tree_item *);
2993 void mode_tree_draw(struct mode_tree_data *);
2994 int mode_tree_key(struct mode_tree_data *, struct client *, key_code *,
2995 struct mouse_event *, u_int *, u_int *);
2996 void mode_tree_run_command(struct client *, struct cmd_find_state *,
2997 const char *, const char *);
2998
2999 /* window-buffer.c */
3000 extern const struct window_mode window_buffer_mode;
3001
3002 /* window-tree.c */
3003 extern const struct window_mode window_tree_mode;
3004
3005 /* window-clock.c */
3006 extern const struct window_mode window_clock_mode;
3007 extern const char window_clock_table[14][5][5];
3008
3009 /* window-client.c */
3010 extern const struct window_mode window_client_mode;
3011
3012 /* window-copy.c */
3013 extern const struct window_mode window_copy_mode;
3014 extern const struct window_mode window_view_mode;
3015 void printflike(2, 3) window_copy_add(struct window_pane *, const char *, ...);
3016 void printflike(2, 0) window_copy_vadd(struct window_pane *, const char *,
3017 va_list);
3018 void window_copy_pageup(struct window_pane *, int);
3019 void window_copy_start_drag(struct client *, struct mouse_event *);
3020 char *window_copy_get_word(struct window_pane *, u_int, u_int);
3021 char *window_copy_get_line(struct window_pane *, u_int);
3022
3023 /* window-option.c */
3024 extern const struct window_mode window_customize_mode;
3025
3026 /* names.c */
3027 void check_window_name(struct window *);
3028 char *default_window_name(struct window *);
3029 char *parse_window_name(const char *);
3030
3031 /* control.c */
3032 void control_discard(struct client *);
3033 void control_start(struct client *);
3034 void control_stop(struct client *);
3035 void control_set_pane_on(struct client *, struct window_pane *);
3036 void control_set_pane_off(struct client *, struct window_pane *);
3037 void control_continue_pane(struct client *, struct window_pane *);
3038 void control_pause_pane(struct client *, struct window_pane *);
3039 struct window_pane_offset *control_pane_offset(struct client *,
3040 struct window_pane *, int *);
3041 void control_reset_offsets(struct client *);
3042 void printflike(2, 3) control_write(struct client *, const char *, ...);
3043 void control_write_output(struct client *, struct window_pane *);
3044 int control_all_done(struct client *);
3045 void control_add_sub(struct client *, const char *, enum control_sub_type,
3046 int, const char *);
3047 void control_remove_sub(struct client *, const char *);
3048
3049 /* control-notify.c */
3050 void control_notify_input(struct client *, struct window_pane *,
3051 const u_char *, size_t);
3052 void control_notify_pane_mode_changed(int);
3053 void control_notify_window_layout_changed(struct window *);
3054 void control_notify_window_pane_changed(struct window *);
3055 void control_notify_window_unlinked(struct session *, struct window *);
3056 void control_notify_window_linked(struct session *, struct window *);
3057 void control_notify_window_renamed(struct window *);
3058 void control_notify_client_session_changed(struct client *);
3059 void control_notify_client_detached(struct client *);
3060 void control_notify_session_renamed(struct session *);
3061 void control_notify_session_created(struct session *);
3062 void control_notify_session_closed(struct session *);
3063 void control_notify_session_window_changed(struct session *);
3064
3065 /* session.c */
3066 extern struct sessions sessions;
3067 int session_cmp(struct session *, struct session *);
3068 RB_PROTOTYPE(sessions, session, entry, session_cmp);
3069 int session_alive(struct session *);
3070 struct session *session_find(const char *);
3071 struct session *session_find_by_id_str(const char *);
3072 struct session *session_find_by_id(u_int);
3073 struct session *session_create(const char *, const char *, const char *,
3074 struct environ *, struct options *, struct termios *);
3075 void session_destroy(struct session *, int, const char *);
3076 void session_add_ref(struct session *, const char *);
3077 void session_remove_ref(struct session *, const char *);
3078 char *session_check_name(const char *);
3079 void session_update_activity(struct session *, struct timeval *);
3080 struct session *session_next_session(struct session *);
3081 struct session *session_previous_session(struct session *);
3082 struct winlink *session_new(struct session *, const char *, int, char **,
3083 const char *, const char *, int, char **);
3084 struct winlink *session_attach(struct session *, struct window *, int,
3085 char **);
3086 int session_detach(struct session *, struct winlink *);
3087 int session_has(struct session *, struct window *);
3088 int session_is_linked(struct session *, struct window *);
3089 int session_next(struct session *, int);
3090 int session_previous(struct session *, int);
3091 int session_select(struct session *, int);
3092 int session_last(struct session *);
3093 int session_set_current(struct session *, struct winlink *);
3094 struct session_group *session_group_contains(struct session *);
3095 struct session_group *session_group_find(const char *);
3096 struct session_group *session_group_new(const char *);
3097 void session_group_add(struct session_group *, struct session *);
3098 void session_group_synchronize_to(struct session *);
3099 void session_group_synchronize_from(struct session *);
3100 u_int session_group_count(struct session_group *);
3101 u_int session_group_attached_count(struct session_group *);
3102 void session_renumber_windows(struct session *);
3103
3104 /* utf8.c */
3105 utf8_char utf8_build_one(u_char);
3106 enum utf8_state utf8_from_data(const struct utf8_data *, utf8_char *);
3107 void utf8_to_data(utf8_char, struct utf8_data *);
3108 void utf8_set(struct utf8_data *, u_char);
3109 void utf8_copy(struct utf8_data *, const struct utf8_data *);
3110 enum utf8_state utf8_open(struct utf8_data *, u_char);
3111 enum utf8_state utf8_append(struct utf8_data *, u_char);
3112 int utf8_isvalid(const char *);
3113 int utf8_strvis(char *, const char *, size_t, int);
3114 int utf8_stravis(char **, const char *, int);
3115 int utf8_stravisx(char **, const char *, size_t, int);
3116 char *utf8_sanitize(const char *);
3117 size_t utf8_strlen(const struct utf8_data *);
3118 u_int utf8_strwidth(const struct utf8_data *, ssize_t);
3119 struct utf8_data *utf8_fromcstr(const char *);
3120 char *utf8_tocstr(struct utf8_data *);
3121 u_int utf8_cstrwidth(const char *);
3122 char *utf8_padcstr(const char *, u_int);
3123 char *utf8_rpadcstr(const char *, u_int);
3124 int utf8_cstrhas(const char *, const struct utf8_data *);
3125
3126 /* procname.c */
3127 char *get_proc_name(int, char *);
3128 char *get_proc_cwd(int);
3129
3130 /* log.c */
3131 void log_add_level(void);
3132 int log_get_level(void);
3133 void log_open(const char *);
3134 void log_toggle(const char *);
3135 void log_close(void);
3136 void printflike(1, 2) log_debug(const char *, ...);
3137 __dead void printflike(1, 2) fatal(const char *, ...);
3138 __dead void printflike(1, 2) fatalx(const char *, ...);
3139
3140 /* menu.c */
3141 #define MENU_NOMOUSE 0x1
3142 #define MENU_TAB 0x2
3143 #define MENU_STAYOPEN 0x4
3144 struct menu *menu_create(const char *);
3145 void menu_add_items(struct menu *, const struct menu_item *,
3146 struct cmdq_item *, struct client *,
3147 struct cmd_find_state *);
3148 void menu_add_item(struct menu *, const struct menu_item *,
3149 struct cmdq_item *, struct client *,
3150 struct cmd_find_state *);
3151 void menu_free(struct menu *);
3152 struct menu_data *menu_prepare(struct menu *, int, struct cmdq_item *, u_int,
3153 u_int, struct client *, struct cmd_find_state *,
3154 menu_choice_cb, void *);
3155 int menu_display(struct menu *, int, struct cmdq_item *, u_int,
3156 u_int, struct client *, struct cmd_find_state *,
3157 menu_choice_cb, void *);
3158 struct screen *menu_mode_cb(struct client *, void *, u_int *, u_int *);
3159 void menu_check_cb(struct client *, void *, u_int, u_int, u_int,
3160 struct overlay_ranges *);
3161 void menu_draw_cb(struct client *, void *,
3162 struct screen_redraw_ctx *);
3163 void menu_free_cb(struct client *, void *);
3164 int menu_key_cb(struct client *, void *, struct key_event *);
3165
3166 /* popup.c */
3167 #define POPUP_CLOSEEXIT 0x1
3168 #define POPUP_CLOSEEXITZERO 0x2
3169 #define POPUP_INTERNAL 0x4
3170 typedef void (*popup_close_cb)(int, void *);
3171 typedef void (*popup_finish_edit_cb)(char *, size_t, void *);
3172 int popup_display(int, int, struct cmdq_item *, u_int, u_int,
3173 u_int, u_int, struct environ *, const char *, int, char **,
3174 const char *, const char *, struct client *,
3175 struct session *, const char *, const char *,
3176 popup_close_cb, void *);
3177 int popup_editor(struct client *, const char *, size_t,
3178 popup_finish_edit_cb, void *);
3179
3180 /* style.c */
3181 int style_parse(struct style *,const struct grid_cell *,
3182 const char *);
3183 const char *style_tostring(struct style *);
3184 void style_add(struct grid_cell *, struct options *,
3185 const char *, struct format_tree *);
3186 void style_apply(struct grid_cell *, struct options *,
3187 const char *, struct format_tree *);
3188 void style_set(struct style *, const struct grid_cell *);
3189 void style_copy(struct style *, struct style *);
3190
3191 /* spawn.c */
3192 struct winlink *spawn_window(struct spawn_context *, char **);
3193 struct window_pane *spawn_pane(struct spawn_context *, char **);
3194
3195 /* regsub.c */
3196 char *regsub(const char *, const char *, const char *, int);
3197
3198 #endif /* TMUX_H */