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Missed unlinked control notifications, GitHub issue 2996.
[tmux-openbsd.git] / tmux.h
blobe6a3310423fdd12024118acbc17e2bcb679bb3f3
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 u_int cellused;
672 u_int cellsize;
673 struct grid_cell_entry *celldata;
674
675 u_int extdsize;
676 struct grid_extd_entry *extddata;
677
678 int flags;
679 } __packed;
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 /* Screen redraw context. */
846 struct screen_redraw_ctx {
847 struct client *c;
848
849 u_int statuslines;
850 int statustop;
851
852 int pane_status;
853 enum pane_lines pane_lines;
854
855 struct grid_cell no_pane_gc;
856 int no_pane_gc_set;
857
858 u_int sx;
859 u_int sy;
860 u_int ox;
861 u_int oy;
862 };
863
864 /* Screen size. */
865 #define screen_size_x(s) ((s)->grid->sx)
866 #define screen_size_y(s) ((s)->grid->sy)
867 #define screen_hsize(s) ((s)->grid->hsize)
868 #define screen_hlimit(s) ((s)->grid->hlimit)
869
870 /* Menu. */
871 struct menu_item {
872 const char *name;
873 key_code key;
874 const char *command;
875 };
876 struct menu {
877 const char *title;
878 struct menu_item *items;
879 u_int count;
880 u_int width;
881 };
882 typedef void (*menu_choice_cb)(struct menu *, u_int, key_code, void *);
883
884 /*
885 * Window mode. Windows can be in several modes and this is used to call the
886 * right function to handle input and output.
887 */
888 struct window_mode_entry;
889 struct window_mode {
890 const char *name;
891 const char *default_format;
892
893 struct screen *(*init)(struct window_mode_entry *,
894 struct cmd_find_state *, struct args *);
895 void (*free)(struct window_mode_entry *);
896 void (*resize)(struct window_mode_entry *, u_int, u_int);
897 void (*update)(struct window_mode_entry *);
898 void (*key)(struct window_mode_entry *, struct client *,
899 struct session *, struct winlink *, key_code,
900 struct mouse_event *);
901
902 const char *(*key_table)(struct window_mode_entry *);
903 void (*command)(struct window_mode_entry *, struct client *,
904 struct session *, struct winlink *, struct args *,
905 struct mouse_event *);
906 void (*formats)(struct window_mode_entry *,
907 struct format_tree *);
908 };
909
910 /* Active window mode. */
911 struct window_mode_entry {
912 struct window_pane *wp;
913 struct window_pane *swp;
914
915 const struct window_mode *mode;
916 void *data;
917
918 struct screen *screen;
919 u_int prefix;
920
921 TAILQ_ENTRY(window_mode_entry) entry;
922 };
923
924 /* Offsets into pane buffer. */
925 struct window_pane_offset {
926 size_t used;
927 };
928
929 /* Queued pane resize. */
930 struct window_pane_resize {
931 u_int sx;
932 u_int sy;
933
934 u_int osx;
935 u_int osy;
936
937 TAILQ_ENTRY(window_pane_resize) entry;
938 };
939 TAILQ_HEAD(window_pane_resizes, window_pane_resize);
940
941 /* Child window structure. */
942 struct window_pane {
943 u_int id;
944 u_int active_point;
945
946 struct window *window;
947 struct options *options;
948
949 struct layout_cell *layout_cell;
950 struct layout_cell *saved_layout_cell;
951
952 u_int sx;
953 u_int sy;
954
955 u_int xoff;
956 u_int yoff;
957
958 int flags;
959 #define PANE_REDRAW 0x1
960 #define PANE_DROP 0x2
961 #define PANE_FOCUSED 0x4
962 /* 0x8 unused */
963 /* 0x10 unused */
964 /* 0x20 unused */
965 #define PANE_INPUTOFF 0x40
966 #define PANE_CHANGED 0x80
967 #define PANE_EXITED 0x100
968 #define PANE_STATUSREADY 0x200
969 #define PANE_STATUSDRAWN 0x400
970 #define PANE_EMPTY 0x800
971 #define PANE_STYLECHANGED 0x1000
972
973 int argc;
974 char **argv;
975 char *shell;
976 char *cwd;
977
978 pid_t pid;
979 char tty[TTY_NAME_MAX];
980 int status;
981
982 int fd;
983 struct bufferevent *event;
984
985 struct window_pane_offset offset;
986 size_t base_offset;
987
988 struct window_pane_resizes resize_queue;
989 struct event resize_timer;
990
991 struct input_ctx *ictx;
992
993 struct grid_cell cached_gc;
994 struct grid_cell cached_active_gc;
995 struct colour_palette palette;
996
997 int pipe_fd;
998 struct bufferevent *pipe_event;
999 struct window_pane_offset pipe_offset;
1000
1001 struct screen *screen;
1002 struct screen base;
1003
1004 struct screen status_screen;
1005 size_t status_size;
1006
1007 TAILQ_HEAD(, window_mode_entry) modes;
1008
1009 char *searchstr;
1010 int searchregex;
1011
1012 int border_gc_set;
1013 struct grid_cell border_gc;
1014
1015 TAILQ_ENTRY(window_pane) entry;
1016 RB_ENTRY(window_pane) tree_entry;
1017 };
1018 TAILQ_HEAD(window_panes, window_pane);
1019 RB_HEAD(window_pane_tree, window_pane);
1020
1021 /* Window structure. */
1022 struct window {
1023 u_int id;
1024 void *latest;
1025
1026 char *name;
1027 struct event name_event;
1028 struct timeval name_time;
1029
1030 struct event alerts_timer;
1031 struct event offset_timer;
1032
1033 struct timeval activity_time;
1034
1035 struct window_pane *active;
1036 struct window_pane *last;
1037 struct window_panes panes;
1038
1039 int lastlayout;
1040 struct layout_cell *layout_root;
1041 struct layout_cell *saved_layout_root;
1042 char *old_layout;
1043
1044 u_int sx;
1045 u_int sy;
1046 u_int manual_sx;
1047 u_int manual_sy;
1048 u_int xpixel;
1049 u_int ypixel;
1050
1051 u_int new_sx;
1052 u_int new_sy;
1053 u_int new_xpixel;
1054 u_int new_ypixel;
1055
1056 int flags;
1057 #define WINDOW_BELL 0x1
1058 #define WINDOW_ACTIVITY 0x2
1059 #define WINDOW_SILENCE 0x4
1060 #define WINDOW_ZOOMED 0x8
1061 #define WINDOW_WASZOOMED 0x10
1062 #define WINDOW_RESIZE 0x20
1063 #define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE)
1064
1065 int alerts_queued;
1066 TAILQ_ENTRY(window) alerts_entry;
1067
1068 struct options *options;
1069
1070 u_int references;
1071 TAILQ_HEAD(, winlink) winlinks;
1072
1073 RB_ENTRY(window) entry;
1074 };
1075 RB_HEAD(windows, window);
1076
1077 /* Entry on local window list. */
1078 struct winlink {
1079 int idx;
1080 struct session *session;
1081 struct window *window;
1082
1083 int flags;
1084 #define WINLINK_BELL 0x1
1085 #define WINLINK_ACTIVITY 0x2
1086 #define WINLINK_SILENCE 0x4
1087 #define WINLINK_ALERTFLAGS (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_SILENCE)
1088
1089 RB_ENTRY(winlink) entry;
1090 TAILQ_ENTRY(winlink) wentry;
1091 TAILQ_ENTRY(winlink) sentry;
1092 };
1093 RB_HEAD(winlinks, winlink);
1094 TAILQ_HEAD(winlink_stack, winlink);
1095
1096 /* Window size option. */
1097 #define WINDOW_SIZE_LARGEST 0
1098 #define WINDOW_SIZE_SMALLEST 1
1099 #define WINDOW_SIZE_MANUAL 2
1100 #define WINDOW_SIZE_LATEST 3
1101
1102 /* Pane border status option. */
1103 #define PANE_STATUS_OFF 0
1104 #define PANE_STATUS_TOP 1
1105 #define PANE_STATUS_BOTTOM 2
1106
1107 /* Layout direction. */
1108 enum layout_type {
1109 LAYOUT_LEFTRIGHT,
1110 LAYOUT_TOPBOTTOM,
1111 LAYOUT_WINDOWPANE
1112 };
1113
1114 /* Layout cells queue. */
1115 TAILQ_HEAD(layout_cells, layout_cell);
1116
1117 /* Layout cell. */
1118 struct layout_cell {
1119 enum layout_type type;
1120
1121 struct layout_cell *parent;
1122
1123 u_int sx;
1124 u_int sy;
1125
1126 u_int xoff;
1127 u_int yoff;
1128
1129 struct window_pane *wp;
1130 struct layout_cells cells;
1131
1132 TAILQ_ENTRY(layout_cell) entry;
1133 };
1134
1135 /* Environment variable. */
1136 struct environ_entry {
1137 char *name;
1138 char *value;
1139
1140 int flags;
1141 #define ENVIRON_HIDDEN 0x1
1142
1143 RB_ENTRY(environ_entry) entry;
1144 };
1145
1146 /* Client session. */
1147 struct session_group {
1148 const char *name;
1149 TAILQ_HEAD(, session) sessions;
1150
1151 RB_ENTRY(session_group) entry;
1152 };
1153 RB_HEAD(session_groups, session_group);
1154
1155 struct session {
1156 u_int id;
1157
1158 char *name;
1159 const char *cwd;
1160
1161 struct timeval creation_time;
1162 struct timeval last_attached_time;
1163 struct timeval activity_time;
1164 struct timeval last_activity_time;
1165
1166 struct event lock_timer;
1167
1168 struct winlink *curw;
1169 struct winlink_stack lastw;
1170 struct winlinks windows;
1171
1172 int statusat;
1173 u_int statuslines;
1174
1175 struct options *options;
1176
1177 #define SESSION_PASTING 0x1
1178 #define SESSION_ALERTED 0x2
1179 int flags;
1180
1181 u_int attached;
1182
1183 struct termios *tio;
1184
1185 struct environ *environ;
1186
1187 int references;
1188
1189 TAILQ_ENTRY(session) gentry;
1190 RB_ENTRY(session) entry;
1191 };
1192 RB_HEAD(sessions, session);
1193
1194 /* Mouse button masks. */
1195 #define MOUSE_MASK_BUTTONS 3
1196 #define MOUSE_MASK_SHIFT 4
1197 #define MOUSE_MASK_META 8
1198 #define MOUSE_MASK_CTRL 16
1199 #define MOUSE_MASK_DRAG 32
1200 #define MOUSE_MASK_WHEEL 64
1201 #define MOUSE_MASK_MODIFIERS (MOUSE_MASK_SHIFT|MOUSE_MASK_META|MOUSE_MASK_CTRL)
1202
1203 /* Mouse wheel states. */
1204 #define MOUSE_WHEEL_UP 0
1205 #define MOUSE_WHEEL_DOWN 1
1206
1207 /* Mouse helpers. */
1208 #define MOUSE_BUTTONS(b) ((b) & MOUSE_MASK_BUTTONS)
1209 #define MOUSE_WHEEL(b) ((b) & MOUSE_MASK_WHEEL)
1210 #define MOUSE_DRAG(b) ((b) & MOUSE_MASK_DRAG)
1211 #define MOUSE_RELEASE(b) (((b) & MOUSE_MASK_BUTTONS) == 3)
1212
1213 /* Mouse input. */
1214 struct mouse_event {
1215 int valid;
1216 int ignore;
1217
1218 key_code key;
1219
1220 int statusat;
1221 u_int statuslines;
1222
1223 u_int x;
1224 u_int y;
1225 u_int b;
1226
1227 u_int lx;
1228 u_int ly;
1229 u_int lb;
1230
1231 u_int ox;
1232 u_int oy;
1233
1234 int s;
1235 int w;
1236 int wp;
1237
1238 u_int sgr_type;
1239 u_int sgr_b;
1240 };
1241
1242 /* Key event. */
1243 struct key_event {
1244 key_code key;
1245 struct mouse_event m;
1246 };
1247
1248 /* Terminal definition. */
1249 struct tty_term {
1250 char *name;
1251 struct tty *tty;
1252 int features;
1253
1254 char acs[UCHAR_MAX + 1][2];
1255
1256 struct tty_code *codes;
1257
1258 #define TERM_256COLOURS 0x1
1259 #define TERM_NOAM 0x2
1260 #define TERM_DECSLRM 0x4
1261 #define TERM_DECFRA 0x8
1262 #define TERM_RGBCOLOURS 0x10
1263 #define TERM_VT100LIKE 0x20
1264 int flags;
1265
1266 LIST_ENTRY(tty_term) entry;
1267 };
1268 LIST_HEAD(tty_terms, tty_term);
1269
1270 /* Client terminal. */
1271 struct tty {
1272 struct client *client;
1273 struct event start_timer;
1274
1275 u_int sx;
1276 u_int sy;
1277 u_int xpixel;
1278 u_int ypixel;
1279
1280 u_int cx;
1281 u_int cy;
1282 enum screen_cursor_style cstyle;
1283 int ccolour;
1284
1285 int oflag;
1286 u_int oox;
1287 u_int ooy;
1288 u_int osx;
1289 u_int osy;
1290
1291 int mode;
1292
1293 u_int rlower;
1294 u_int rupper;
1295
1296 u_int rleft;
1297 u_int rright;
1298
1299 struct event event_in;
1300 struct evbuffer *in;
1301 struct event event_out;
1302 struct evbuffer *out;
1303 struct event timer;
1304 size_t discarded;
1305
1306 struct termios tio;
1307
1308 struct grid_cell cell;
1309 struct grid_cell last_cell;
1310
1311 #define TTY_NOCURSOR 0x1
1312 #define TTY_FREEZE 0x2
1313 #define TTY_TIMER 0x4
1314 #define TTY_NOBLOCK 0x8
1315 #define TTY_STARTED 0x10
1316 #define TTY_OPENED 0x20
1317 /* 0x40 unused */
1318 #define TTY_BLOCK 0x80
1319 #define TTY_HAVEDA 0x100
1320 #define TTY_HAVEXDA 0x200
1321 #define TTY_SYNCING 0x400
1322 int flags;
1323
1324 struct tty_term *term;
1325
1326 u_int mouse_last_x;
1327 u_int mouse_last_y;
1328 u_int mouse_last_b;
1329 int mouse_drag_flag;
1330 void (*mouse_drag_update)(struct client *,
1331 struct mouse_event *);
1332 void (*mouse_drag_release)(struct client *,
1333 struct mouse_event *);
1334
1335 struct event key_timer;
1336 struct tty_key *key_tree;
1337 };
1338
1339 /* Terminal command context. */
1340 typedef void (*tty_ctx_redraw_cb)(const struct tty_ctx *);
1341 typedef int (*tty_ctx_set_client_cb)(struct tty_ctx *, struct client *);
1342 struct tty_ctx {
1343 struct screen *s;
1344
1345 tty_ctx_redraw_cb redraw_cb;
1346 tty_ctx_set_client_cb set_client_cb;
1347 void *arg;
1348
1349 const struct grid_cell *cell;
1350 int wrapped;
1351
1352 u_int num;
1353 void *ptr;
1354
1355 /*
1356 * Cursor and region position before the screen was updated - this is
1357 * where the command should be applied; the values in the screen have
1358 * already been updated.
1359 */
1360 u_int ocx;
1361 u_int ocy;
1362
1363 u_int orupper;
1364 u_int orlower;
1365
1366 /* Target region (usually pane) offset and size. */
1367 u_int xoff;
1368 u_int yoff;
1369 u_int rxoff;
1370 u_int ryoff;
1371 u_int sx;
1372 u_int sy;
1373
1374 /* The background colour used for clearing (erasing). */
1375 u_int bg;
1376
1377 /* The default colours and palette. */
1378 struct grid_cell defaults;
1379 struct colour_palette *palette;
1380
1381 /* Containing region (usually window) offset and size. */
1382 int bigger;
1383 u_int wox;
1384 u_int woy;
1385 u_int wsx;
1386 u_int wsy;
1387 };
1388
1389 /* Saved message entry. */
1390 struct message_entry {
1391 char *msg;
1392 u_int msg_num;
1393 struct timeval msg_time;
1394
1395 TAILQ_ENTRY(message_entry) entry;
1396 };
1397 TAILQ_HEAD(message_list, message_entry);
1398
1399 /* Argument type. */
1400 enum args_type {
1401 ARGS_NONE,
1402 ARGS_STRING,
1403 ARGS_COMMANDS
1404 };
1405
1406 /* Argument value. */
1407 struct args_value {
1408 enum args_type type;
1409 union {
1410 char *string;
1411 struct cmd_list *cmdlist;
1412 };
1413 char *cached;
1414 TAILQ_ENTRY(args_value) entry;
1415 };
1416
1417 /* Arguments set. */
1418 struct args_entry;
1419 RB_HEAD(args_tree, args_entry);
1420
1421 /* Arguments parsing type. */
1422 enum args_parse_type {
1423 ARGS_PARSE_INVALID,
1424 ARGS_PARSE_STRING,
1425 ARGS_PARSE_COMMANDS_OR_STRING,
1426 ARGS_PARSE_COMMANDS
1427 };
1428
1429 /* Arguments parsing state. */
1430 typedef enum args_parse_type (*args_parse_cb)(struct args *, u_int, char **);
1431 struct args_parse {
1432 const char *template;
1433 int lower;
1434 int upper;
1435 args_parse_cb cb;
1436 };
1437
1438 /* Command find structures. */
1439 enum cmd_find_type {
1440 CMD_FIND_PANE,
1441 CMD_FIND_WINDOW,
1442 CMD_FIND_SESSION,
1443 };
1444 struct cmd_find_state {
1445 int flags;
1446 struct cmd_find_state *current;
1447
1448 struct session *s;
1449 struct winlink *wl;
1450 struct window *w;
1451 struct window_pane *wp;
1452 int idx;
1453 };
1454
1455 /* Command find flags. */
1456 #define CMD_FIND_PREFER_UNATTACHED 0x1
1457 #define CMD_FIND_QUIET 0x2
1458 #define CMD_FIND_WINDOW_INDEX 0x4
1459 #define CMD_FIND_DEFAULT_MARKED 0x8
1460 #define CMD_FIND_EXACT_SESSION 0x10
1461 #define CMD_FIND_EXACT_WINDOW 0x20
1462 #define CMD_FIND_CANFAIL 0x40
1463
1464 /* List of commands. */
1465 struct cmd_list {
1466 int references;
1467 u_int group;
1468 struct cmds *list;
1469 };
1470
1471 /* Command return values. */
1472 enum cmd_retval {
1473 CMD_RETURN_ERROR = -1,
1474 CMD_RETURN_NORMAL = 0,
1475 CMD_RETURN_WAIT,
1476 CMD_RETURN_STOP
1477 };
1478
1479 /* Command parse result. */
1480 enum cmd_parse_status {
1481 CMD_PARSE_ERROR,
1482 CMD_PARSE_SUCCESS
1483 };
1484 struct cmd_parse_result {
1485 enum cmd_parse_status status;
1486 struct cmd_list *cmdlist;
1487 char *error;
1488 };
1489 struct cmd_parse_input {
1490 int flags;
1491 #define CMD_PARSE_QUIET 0x1
1492 #define CMD_PARSE_PARSEONLY 0x2
1493 #define CMD_PARSE_NOALIAS 0x4
1494 #define CMD_PARSE_VERBOSE 0x8
1495 #define CMD_PARSE_ONEGROUP 0x10
1496
1497 const char *file;
1498 u_int line;
1499
1500 struct cmdq_item *item;
1501 struct client *c;
1502 struct cmd_find_state fs;
1503 };
1504
1505 /* Command queue flags. */
1506 #define CMDQ_STATE_REPEAT 0x1
1507 #define CMDQ_STATE_CONTROL 0x2
1508 #define CMDQ_STATE_NOHOOKS 0x4
1509
1510 /* Command queue callback. */
1511 typedef enum cmd_retval (*cmdq_cb) (struct cmdq_item *, void *);
1512
1513 /* Command definition flag. */
1514 struct cmd_entry_flag {
1515 char flag;
1516 enum cmd_find_type type;
1517 int flags;
1518 };
1519
1520 /* Command definition. */
1521 struct cmd_entry {
1522 const char *name;
1523 const char *alias;
1524
1525 struct args_parse args;
1526 const char *usage;
1527
1528 struct cmd_entry_flag source;
1529 struct cmd_entry_flag target;
1530
1531 #define CMD_STARTSERVER 0x1
1532 #define CMD_READONLY 0x2
1533 #define CMD_AFTERHOOK 0x4
1534 #define CMD_CLIENT_CFLAG 0x8
1535 #define CMD_CLIENT_TFLAG 0x10
1536 #define CMD_CLIENT_CANFAIL 0x20
1537 int flags;
1538
1539 enum cmd_retval (*exec)(struct cmd *, struct cmdq_item *);
1540 };
1541
1542 /* Status line. */
1543 #define STATUS_LINES_LIMIT 5
1544 struct status_line_entry {
1545 char *expanded;
1546 struct style_ranges ranges;
1547 };
1548 struct status_line {
1549 struct event timer;
1550
1551 struct screen screen;
1552 struct screen *active;
1553 int references;
1554
1555 struct grid_cell style;
1556 struct status_line_entry entries[STATUS_LINES_LIMIT];
1557 };
1558
1559 /* Prompt type. */
1560 #define PROMPT_NTYPES 4
1561 enum prompt_type {
1562 PROMPT_TYPE_COMMAND,
1563 PROMPT_TYPE_SEARCH,
1564 PROMPT_TYPE_TARGET,
1565 PROMPT_TYPE_WINDOW_TARGET,
1566 PROMPT_TYPE_INVALID = 0xff
1567 };
1568
1569 /* File in client. */
1570 typedef void (*client_file_cb) (struct client *, const char *, int, int,
1571 struct evbuffer *, void *);
1572 struct client_file {
1573 struct client *c;
1574 struct tmuxpeer *peer;
1575 struct client_files *tree;
1576 int references;
1577 int stream;
1578
1579 char *path;
1580 struct evbuffer *buffer;
1581 struct bufferevent *event;
1582
1583 int fd;
1584 int error;
1585 int closed;
1586
1587 client_file_cb cb;
1588 void *data;
1589
1590 RB_ENTRY(client_file) entry;
1591 };
1592 RB_HEAD(client_files, client_file);
1593
1594 /* Client window. */
1595 struct client_window {
1596 u_int window;
1597 struct window_pane *pane;
1598
1599 u_int sx;
1600 u_int sy;
1601
1602 RB_ENTRY(client_window) entry;
1603 };
1604 RB_HEAD(client_windows, client_window);
1605
1606 /* Visible areas not obstructed by overlays. */
1607 #define OVERLAY_MAX_RANGES 3
1608 struct overlay_ranges {
1609 u_int px[OVERLAY_MAX_RANGES];
1610 u_int nx[OVERLAY_MAX_RANGES];
1611 };
1612
1613 /* Client connection. */
1614 typedef int (*prompt_input_cb)(struct client *, void *, const char *, int);
1615 typedef void (*prompt_free_cb)(void *);
1616 typedef void (*overlay_check_cb)(struct client*, void *, u_int, u_int, u_int,
1617 struct overlay_ranges *);
1618 typedef struct screen *(*overlay_mode_cb)(struct client *, void *, u_int *,
1619 u_int *);
1620 typedef void (*overlay_draw_cb)(struct client *, void *,
1621 struct screen_redraw_ctx *);
1622 typedef int (*overlay_key_cb)(struct client *, void *, struct key_event *);
1623 typedef void (*overlay_free_cb)(struct client *, void *);
1624 typedef void (*overlay_resize_cb)(struct client *, void *);
1625 struct client {
1626 const char *name;
1627 struct tmuxpeer *peer;
1628 struct cmdq_list *queue;
1629
1630 struct client_windows windows;
1631
1632 struct control_state *control_state;
1633 u_int pause_age;
1634
1635 pid_t pid;
1636 int fd;
1637 int out_fd;
1638 struct event event;
1639 int retval;
1640
1641 struct timeval creation_time;
1642 struct timeval activity_time;
1643
1644 struct environ *environ;
1645 struct format_job_tree *jobs;
1646
1647 char *title;
1648 const char *cwd;
1649
1650 char *term_name;
1651 int term_features;
1652 char *term_type;
1653 char **term_caps;
1654 u_int term_ncaps;
1655
1656 char *ttyname;
1657 struct tty tty;
1658
1659 size_t written;
1660 size_t discarded;
1661 size_t redraw;
1662
1663 struct event repeat_timer;
1664
1665 struct event click_timer;
1666 u_int click_button;
1667 struct mouse_event click_event;
1668
1669 struct status_line status;
1670
1671 #define CLIENT_TERMINAL 0x1
1672 #define CLIENT_LOGIN 0x2
1673 #define CLIENT_EXIT 0x4
1674 #define CLIENT_REDRAWWINDOW 0x8
1675 #define CLIENT_REDRAWSTATUS 0x10
1676 #define CLIENT_REPEAT 0x20
1677 #define CLIENT_SUSPENDED 0x40
1678 #define CLIENT_ATTACHED 0x80
1679 #define CLIENT_EXITED 0x100
1680 #define CLIENT_DEAD 0x200
1681 #define CLIENT_REDRAWBORDERS 0x400
1682 #define CLIENT_READONLY 0x800
1683 #define CLIENT_NOSTARTSERVER 0x1000
1684 #define CLIENT_CONTROL 0x2000
1685 #define CLIENT_CONTROLCONTROL 0x4000
1686 #define CLIENT_FOCUSED 0x8000
1687 #define CLIENT_UTF8 0x10000
1688 #define CLIENT_IGNORESIZE 0x20000
1689 #define CLIENT_IDENTIFIED 0x40000
1690 #define CLIENT_STATUSFORCE 0x80000
1691 #define CLIENT_DOUBLECLICK 0x100000
1692 #define CLIENT_TRIPLECLICK 0x200000
1693 #define CLIENT_SIZECHANGED 0x400000
1694 #define CLIENT_STATUSOFF 0x800000
1695 #define CLIENT_REDRAWSTATUSALWAYS 0x1000000
1696 #define CLIENT_REDRAWOVERLAY 0x2000000
1697 #define CLIENT_CONTROL_NOOUTPUT 0x4000000
1698 #define CLIENT_DEFAULTSOCKET 0x8000000
1699 #define CLIENT_STARTSERVER 0x10000000
1700 #define CLIENT_REDRAWPANES 0x20000000
1701 #define CLIENT_NOFORK 0x40000000
1702 #define CLIENT_ACTIVEPANE 0x80000000ULL
1703 #define CLIENT_CONTROL_PAUSEAFTER 0x100000000ULL
1704 #define CLIENT_CONTROL_WAITEXIT 0x200000000ULL
1705 #define CLIENT_WINDOWSIZECHANGED 0x400000000ULL
1706 #define CLIENT_ALLREDRAWFLAGS \
1707 (CLIENT_REDRAWWINDOW| \
1708 CLIENT_REDRAWSTATUS| \
1709 CLIENT_REDRAWSTATUSALWAYS| \
1710 CLIENT_REDRAWBORDERS| \
1711 CLIENT_REDRAWOVERLAY| \
1712 CLIENT_REDRAWPANES)
1713 #define CLIENT_UNATTACHEDFLAGS \
1714 (CLIENT_DEAD| \
1715 CLIENT_SUSPENDED| \
1716 CLIENT_EXIT)
1717 #define CLIENT_NODETACHFLAGS \
1718 (CLIENT_DEAD| \
1719 CLIENT_EXIT)
1720 #define CLIENT_NOSIZEFLAGS \
1721 (CLIENT_DEAD| \
1722 CLIENT_SUSPENDED| \
1723 CLIENT_EXIT)
1724 uint64_t flags;
1725
1726 enum {
1727 CLIENT_EXIT_RETURN,
1728 CLIENT_EXIT_SHUTDOWN,
1729 CLIENT_EXIT_DETACH
1730 } exit_type;
1731 enum msgtype exit_msgtype;
1732 char *exit_session;
1733 char *exit_message;
1734
1735 struct key_table *keytable;
1736
1737 uint64_t redraw_panes;
1738
1739 int message_ignore_keys;
1740 int message_ignore_styles;
1741 char *message_string;
1742 struct event message_timer;
1743
1744 char *prompt_string;
1745 struct utf8_data *prompt_buffer;
1746 char *prompt_last;
1747 size_t prompt_index;
1748 prompt_input_cb prompt_inputcb;
1749 prompt_free_cb prompt_freecb;
1750 void *prompt_data;
1751 u_int prompt_hindex[PROMPT_NTYPES];
1752 enum { PROMPT_ENTRY, PROMPT_COMMAND } prompt_mode;
1753 struct utf8_data *prompt_saved;
1754 #define PROMPT_SINGLE 0x1
1755 #define PROMPT_NUMERIC 0x2
1756 #define PROMPT_INCREMENTAL 0x4
1757 #define PROMPT_NOFORMAT 0x8
1758 #define PROMPT_KEY 0x10
1759 int prompt_flags;
1760 enum prompt_type prompt_type;
1761 int prompt_cursor;
1762
1763 struct session *session;
1764 struct session *last_session;
1765
1766 int references;
1767
1768 void *pan_window;
1769 u_int pan_ox;
1770 u_int pan_oy;
1771
1772 overlay_check_cb overlay_check;
1773 overlay_mode_cb overlay_mode;
1774 overlay_draw_cb overlay_draw;
1775 overlay_key_cb overlay_key;
1776 overlay_free_cb overlay_free;
1777 overlay_resize_cb overlay_resize;
1778 void *overlay_data;
1779 struct event overlay_timer;
1780
1781 struct client_files files;
1782
1783 TAILQ_ENTRY(client) entry;
1784 };
1785 TAILQ_HEAD(clients, client);
1786
1787 /* Control mode subscription type. */
1788 enum control_sub_type {
1789 CONTROL_SUB_SESSION,
1790 CONTROL_SUB_PANE,
1791 CONTROL_SUB_ALL_PANES,
1792 CONTROL_SUB_WINDOW,
1793 CONTROL_SUB_ALL_WINDOWS
1794 };
1795
1796 /* Key binding and key table. */
1797 struct key_binding {
1798 key_code key;
1799 struct cmd_list *cmdlist;
1800 const char *note;
1801
1802 int flags;
1803 #define KEY_BINDING_REPEAT 0x1
1804
1805 RB_ENTRY(key_binding) entry;
1806 };
1807 RB_HEAD(key_bindings, key_binding);
1808
1809 struct key_table {
1810 const char *name;
1811 struct key_bindings key_bindings;
1812 struct key_bindings default_key_bindings;
1813
1814 u_int references;
1815
1816 RB_ENTRY(key_table) entry;
1817 };
1818 RB_HEAD(key_tables, key_table);
1819
1820 /* Option data. */
1821 RB_HEAD(options_array, options_array_item);
1822 union options_value {
1823 char *string;
1824 long long number;
1825 struct style style;
1826 struct options_array array;
1827 struct cmd_list *cmdlist;
1828 };
1829
1830 /* Option table entries. */
1831 enum options_table_type {
1832 OPTIONS_TABLE_STRING,
1833 OPTIONS_TABLE_NUMBER,
1834 OPTIONS_TABLE_KEY,
1835 OPTIONS_TABLE_COLOUR,
1836 OPTIONS_TABLE_FLAG,
1837 OPTIONS_TABLE_CHOICE,
1838 OPTIONS_TABLE_COMMAND
1839 };
1840
1841 #define OPTIONS_TABLE_NONE 0
1842 #define OPTIONS_TABLE_SERVER 0x1
1843 #define OPTIONS_TABLE_SESSION 0x2
1844 #define OPTIONS_TABLE_WINDOW 0x4
1845 #define OPTIONS_TABLE_PANE 0x8
1846
1847 #define OPTIONS_TABLE_IS_ARRAY 0x1
1848 #define OPTIONS_TABLE_IS_HOOK 0x2
1849 #define OPTIONS_TABLE_IS_STYLE 0x4
1850
1851 struct options_table_entry {
1852 const char *name;
1853 const char *alternative_name;
1854 enum options_table_type type;
1855 int scope;
1856 int flags;
1857
1858 u_int minimum;
1859 u_int maximum;
1860 const char **choices;
1861
1862 const char *default_str;
1863 long long default_num;
1864 const char **default_arr;
1865
1866 const char *separator;
1867 const char *pattern;
1868
1869 const char *text;
1870 const char *unit;
1871 };
1872
1873 struct options_name_map {
1874 const char *from;
1875 const char *to;
1876 };
1877
1878 /* Common command usages. */
1879 #define CMD_TARGET_PANE_USAGE "[-t target-pane]"
1880 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]"
1881 #define CMD_TARGET_SESSION_USAGE "[-t target-session]"
1882 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]"
1883 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]"
1884 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]"
1885 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]"
1886 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]"
1887 #define CMD_BUFFER_USAGE "[-b buffer-name]"
1888
1889 /* Spawn common context. */
1890 struct spawn_context {
1891 struct cmdq_item *item;
1892
1893 struct session *s;
1894 struct winlink *wl;
1895 struct client *tc;
1896
1897 struct window_pane *wp0;
1898 struct layout_cell *lc;
1899
1900 const char *name;
1901 char **argv;
1902 int argc;
1903 struct environ *environ;
1904
1905 int idx;
1906 const char *cwd;
1907
1908 int flags;
1909 #define SPAWN_KILL 0x1
1910 #define SPAWN_DETACHED 0x2
1911 #define SPAWN_RESPAWN 0x4
1912 #define SPAWN_BEFORE 0x8
1913 #define SPAWN_NONOTIFY 0x10
1914 #define SPAWN_FULLSIZE 0x20
1915 #define SPAWN_EMPTY 0x40
1916 #define SPAWN_ZOOM 0x80
1917 };
1918
1919 /* Mode tree sort order. */
1920 struct mode_tree_sort_criteria {
1921 u_int field;
1922 int reversed;
1923 };
1924
1925 /* tmux.c */
1926 extern struct options *global_options;
1927 extern struct options *global_s_options;
1928 extern struct options *global_w_options;
1929 extern struct environ *global_environ;
1930 extern struct timeval start_time;
1931 extern const char *socket_path;
1932 extern const char *shell_command;
1933 extern int ptm_fd;
1934 extern const char *shell_command;
1935 int checkshell(const char *);
1936 void setblocking(int, int);
1937 uint64_t get_timer(void);
1938 const char *sig2name(int);
1939 const char *find_cwd(void);
1940 const char *find_home(void);
1941 const char *getversion(void);
1942
1943 /* proc.c */
1944 struct imsg;
1945 int proc_send(struct tmuxpeer *, enum msgtype, int, const void *, size_t);
1946 struct tmuxproc *proc_start(const char *);
1947 void proc_loop(struct tmuxproc *, int (*)(void));
1948 void proc_exit(struct tmuxproc *);
1949 void proc_set_signals(struct tmuxproc *, void(*)(int));
1950 void proc_clear_signals(struct tmuxproc *, int);
1951 struct tmuxpeer *proc_add_peer(struct tmuxproc *, int,
1952 void (*)(struct imsg *, void *), void *);
1953 void proc_remove_peer(struct tmuxpeer *);
1954 void proc_kill_peer(struct tmuxpeer *);
1955 void proc_toggle_log(struct tmuxproc *);
1956 pid_t proc_fork_and_daemon(int *);
1957
1958 /* cfg.c */
1959 extern int cfg_finished;
1960 extern struct client *cfg_client;
1961 extern char **cfg_files;
1962 extern u_int cfg_nfiles;
1963 extern int cfg_quiet;
1964 void start_cfg(void);
1965 int load_cfg(const char *, struct client *, struct cmdq_item *, int,
1966 struct cmdq_item **);
1967 int load_cfg_from_buffer(const void *, size_t, const char *,
1968 struct client *, struct cmdq_item *, int, struct cmdq_item **);
1969 void printflike(1, 2) cfg_add_cause(const char *, ...);
1970 void cfg_print_causes(struct cmdq_item *);
1971 void cfg_show_causes(struct session *);
1972
1973 /* paste.c */
1974 struct paste_buffer;
1975 const char *paste_buffer_name(struct paste_buffer *);
1976 u_int paste_buffer_order(struct paste_buffer *);
1977 time_t paste_buffer_created(struct paste_buffer *);
1978 const char *paste_buffer_data(struct paste_buffer *, size_t *);
1979 struct paste_buffer *paste_walk(struct paste_buffer *);
1980 struct paste_buffer *paste_get_top(const char **);
1981 struct paste_buffer *paste_get_name(const char *);
1982 void paste_free(struct paste_buffer *);
1983 void paste_add(const char *, char *, size_t);
1984 int paste_rename(const char *, const char *, char **);
1985 int paste_set(char *, size_t, const char *, char **);
1986 void paste_replace(struct paste_buffer *, char *, size_t);
1987 char *paste_make_sample(struct paste_buffer *);
1988
1989 /* format.c */
1990 #define FORMAT_STATUS 0x1
1991 #define FORMAT_FORCE 0x2
1992 #define FORMAT_NOJOBS 0x4
1993 #define FORMAT_VERBOSE 0x8
1994 #define FORMAT_NONE 0
1995 #define FORMAT_PANE 0x80000000U
1996 #define FORMAT_WINDOW 0x40000000U
1997 struct format_tree;
1998 struct format_modifier;
1999 typedef void *(*format_cb)(struct format_tree *);
2000 void format_tidy_jobs(void);
2001 const char *format_skip(const char *, const char *);
2002 int format_true(const char *);
2003 struct format_tree *format_create(struct client *, struct cmdq_item *, int,
2004 int);
2005 void format_free(struct format_tree *);
2006 void format_merge(struct format_tree *, struct format_tree *);
2007 struct window_pane *format_get_pane(struct format_tree *);
2008 void printflike(3, 4) format_add(struct format_tree *, const char *,
2009 const char *, ...);
2010 void format_add_tv(struct format_tree *, const char *,
2011 struct timeval *);
2012 void format_add_cb(struct format_tree *, const char *, format_cb);
2013 void format_log_debug(struct format_tree *, const char *);
2014 void format_each(struct format_tree *, void (*)(const char *,
2015 const char *, void *), void *);
2016 char *format_expand_time(struct format_tree *, const char *);
2017 char *format_expand(struct format_tree *, const char *);
2018 char *format_single(struct cmdq_item *, const char *,
2019 struct client *, struct session *, struct winlink *,
2020 struct window_pane *);
2021 char *format_single_from_state(struct cmdq_item *, const char *,
2022 struct client *, struct cmd_find_state *);
2023 char *format_single_from_target(struct cmdq_item *, const char *);
2024 struct format_tree *format_create_defaults(struct cmdq_item *, struct client *,
2025 struct session *, struct winlink *, struct window_pane *);
2026 struct format_tree *format_create_from_state(struct cmdq_item *,
2027 struct client *, struct cmd_find_state *);
2028 struct format_tree *format_create_from_target(struct cmdq_item *);
2029 void format_defaults(struct format_tree *, struct client *,
2030 struct session *, struct winlink *, struct window_pane *);
2031 void format_defaults_window(struct format_tree *, struct window *);
2032 void format_defaults_pane(struct format_tree *,
2033 struct window_pane *);
2034 void format_defaults_paste_buffer(struct format_tree *,
2035 struct paste_buffer *);
2036 void format_lost_client(struct client *);
2037 char *format_grid_word(struct grid *, u_int, u_int);
2038 char *format_grid_line(struct grid *, u_int);
2039
2040 /* format-draw.c */
2041 void format_draw(struct screen_write_ctx *,
2042 const struct grid_cell *, u_int, const char *,
2043 struct style_ranges *, int);
2044 u_int format_width(const char *);
2045 char *format_trim_left(const char *, u_int);
2046 char *format_trim_right(const char *, u_int);
2047
2048 /* notify.c */
2049 void notify_hook(struct cmdq_item *, const char *);
2050 void notify_client(const char *, struct client *);
2051 void notify_session(const char *, struct session *);
2052 void notify_winlink(const char *, struct winlink *);
2053 void notify_session_window(const char *, struct session *, struct window *);
2054 void notify_window(const char *, struct window *);
2055 void notify_pane(const char *, struct window_pane *);
2056
2057 /* options.c */
2058 struct options *options_create(struct options *);
2059 void options_free(struct options *);
2060 struct options *options_get_parent(struct options *);
2061 void options_set_parent(struct options *, struct options *);
2062 struct options_entry *options_first(struct options *);
2063 struct options_entry *options_next(struct options_entry *);
2064 struct options_entry *options_empty(struct options *,
2065 const struct options_table_entry *);
2066 struct options_entry *options_default(struct options *,
2067 const struct options_table_entry *);
2068 char *options_default_to_string(const struct options_table_entry *);
2069 const char *options_name(struct options_entry *);
2070 struct options *options_owner(struct options_entry *);
2071 const struct options_table_entry *options_table_entry(struct options_entry *);
2072 struct options_entry *options_get_only(struct options *, const char *);
2073 struct options_entry *options_get(struct options *, const char *);
2074 void options_array_clear(struct options_entry *);
2075 union options_value *options_array_get(struct options_entry *, u_int);
2076 int options_array_set(struct options_entry *, u_int, const char *,
2077 int, char **);
2078 int options_array_assign(struct options_entry *, const char *,
2079 char **);
2080 struct options_array_item *options_array_first(struct options_entry *);
2081 struct options_array_item *options_array_next(struct options_array_item *);
2082 u_int options_array_item_index(struct options_array_item *);
2083 union options_value *options_array_item_value(struct options_array_item *);
2084 int options_is_array(struct options_entry *);
2085 int options_is_string(struct options_entry *);
2086 char *options_to_string(struct options_entry *, int, int);
2087 char *options_parse(const char *, int *);
2088 struct options_entry *options_parse_get(struct options *, const char *, int *,
2089 int);
2090 char *options_match(const char *, int *, int *);
2091 struct options_entry *options_match_get(struct options *, const char *, int *,
2092 int, int *);
2093 const char *options_get_string(struct options *, const char *);
2094 long long options_get_number(struct options *, const char *);
2095 struct options_entry * printflike(4, 5) options_set_string(struct options *,
2096 const char *, int, const char *, ...);
2097 struct options_entry *options_set_number(struct options *, const char *,
2098 long long);
2099 int options_scope_from_name(struct args *, int,
2100 const char *, struct cmd_find_state *, struct options **,
2101 char **);
2102 int options_scope_from_flags(struct args *, int,
2103 struct cmd_find_state *, struct options **, char **);
2104 struct style *options_string_to_style(struct options *, const char *,
2105 struct format_tree *);
2106 int options_from_string(struct options *,
2107 const struct options_table_entry *, const char *,
2108 const char *, int, char **);
2109 int options_find_choice(const struct options_table_entry *,
2110 const char *, char **);
2111 void options_push_changes(const char *);
2112 int options_remove_or_default(struct options_entry *, int,
2113 char **);
2114
2115 /* options-table.c */
2116 extern const struct options_table_entry options_table[];
2117 extern const struct options_name_map options_other_names[];
2118
2119 /* job.c */
2120 typedef void (*job_update_cb) (struct job *);
2121 typedef void (*job_complete_cb) (struct job *);
2122 typedef void (*job_free_cb) (void *);
2123 #define JOB_NOWAIT 0x1
2124 #define JOB_KEEPWRITE 0x2
2125 #define JOB_PTY 0x4
2126 struct job *job_run(const char *, int, char **, struct environ *,
2127 struct session *, const char *, job_update_cb,
2128 job_complete_cb, job_free_cb, void *, int, int, int);
2129 void job_free(struct job *);
2130 int job_transfer(struct job *, pid_t *, char *, size_t);
2131 void job_resize(struct job *, u_int, u_int);
2132 void job_check_died(pid_t, int);
2133 int job_get_status(struct job *);
2134 void *job_get_data(struct job *);
2135 struct bufferevent *job_get_event(struct job *);
2136 void job_kill_all(void);
2137 int job_still_running(void);
2138 void job_print_summary(struct cmdq_item *, int);
2139
2140 /* environ.c */
2141 struct environ *environ_create(void);
2142 void environ_free(struct environ *);
2143 struct environ_entry *environ_first(struct environ *);
2144 struct environ_entry *environ_next(struct environ_entry *);
2145 void environ_copy(struct environ *, struct environ *);
2146 struct environ_entry *environ_find(struct environ *, const char *);
2147 void printflike(4, 5) environ_set(struct environ *, const char *, int,
2148 const char *, ...);
2149 void environ_clear(struct environ *, const char *);
2150 void environ_put(struct environ *, const char *, int);
2151 void environ_unset(struct environ *, const char *);
2152 void environ_update(struct options *, struct environ *, struct environ *);
2153 void environ_push(struct environ *);
2154 void printflike(2, 3) environ_log(struct environ *, const char *, ...);
2155 struct environ *environ_for_session(struct session *, int);
2156
2157 /* tty.c */
2158 void tty_create_log(void);
2159 int tty_window_bigger(struct tty *);
2160 int tty_window_offset(struct tty *, u_int *, u_int *, u_int *, u_int *);
2161 void tty_update_window_offset(struct window *);
2162 void tty_update_client_offset(struct client *);
2163 void tty_raw(struct tty *, const char *);
2164 void tty_attributes(struct tty *, const struct grid_cell *,
2165 const struct grid_cell *, struct colour_palette *);
2166 void tty_reset(struct tty *);
2167 void tty_region_off(struct tty *);
2168 void tty_margin_off(struct tty *);
2169 void tty_cursor(struct tty *, u_int, u_int);
2170 void tty_putcode(struct tty *, enum tty_code_code);
2171 void tty_putcode1(struct tty *, enum tty_code_code, int);
2172 void tty_putcode2(struct tty *, enum tty_code_code, int, int);
2173 void tty_putcode3(struct tty *, enum tty_code_code, int, int, int);
2174 void tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *);
2175 void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *,
2176 const void *);
2177 void tty_puts(struct tty *, const char *);
2178 void tty_putc(struct tty *, u_char);
2179 void tty_putn(struct tty *, const void *, size_t, u_int);
2180 void tty_cell(struct tty *, const struct grid_cell *,
2181 const struct grid_cell *, struct colour_palette *);
2182 int tty_init(struct tty *, struct client *);
2183 void tty_resize(struct tty *);
2184 void tty_set_size(struct tty *, u_int, u_int, u_int, u_int);
2185 void tty_start_tty(struct tty *);
2186 void tty_send_requests(struct tty *);
2187 void tty_stop_tty(struct tty *);
2188 void tty_set_title(struct tty *, const char *);
2189 void tty_update_mode(struct tty *, int, struct screen *);
2190 void tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int,
2191 u_int, u_int, const struct grid_cell *, struct colour_palette *);
2192 void tty_sync_start(struct tty *);
2193 void tty_sync_end(struct tty *);
2194 int tty_open(struct tty *, char **);
2195 void tty_close(struct tty *);
2196 void tty_free(struct tty *);
2197 void tty_update_features(struct tty *);
2198 void tty_set_selection(struct tty *, const char *, size_t);
2199 void tty_write(void (*)(struct tty *, const struct tty_ctx *),
2200 struct tty_ctx *);
2201 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *);
2202 void tty_cmd_cell(struct tty *, const struct tty_ctx *);
2203 void tty_cmd_cells(struct tty *, const struct tty_ctx *);
2204 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *);
2205 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *);
2206 void tty_cmd_clearline(struct tty *, const struct tty_ctx *);
2207 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *);
2208 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *);
2209 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *);
2210 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *);
2211 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *);
2212 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *);
2213 void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *);
2214 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *);
2215 void tty_cmd_insertline(struct tty *, const struct tty_ctx *);
2216 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *);
2217 void tty_cmd_scrollup(struct tty *, const struct tty_ctx *);
2218 void tty_cmd_scrolldown(struct tty *, const struct tty_ctx *);
2219 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *);
2220 void tty_cmd_setselection(struct tty *, const struct tty_ctx *);
2221 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *);
2222 void tty_cmd_syncstart(struct tty *, const struct tty_ctx *);
2223 void tty_default_colours(struct grid_cell *, struct window_pane *);
2224
2225 /* tty-term.c */
2226 extern struct tty_terms tty_terms;
2227 u_int tty_term_ncodes(void);
2228 void tty_term_apply(struct tty_term *, const char *, int);
2229 void tty_term_apply_overrides(struct tty_term *);
2230 struct tty_term *tty_term_create(struct tty *, char *, char **, u_int, int *,
2231 char **);
2232 void tty_term_free(struct tty_term *);
2233 int tty_term_read_list(const char *, int, char ***, u_int *,
2234 char **);
2235 void tty_term_free_list(char **, u_int);
2236 int tty_term_has(struct tty_term *, enum tty_code_code);
2237 const char *tty_term_string(struct tty_term *, enum tty_code_code);
2238 const char *tty_term_string1(struct tty_term *, enum tty_code_code, int);
2239 const char *tty_term_string2(struct tty_term *, enum tty_code_code, int,
2240 int);
2241 const char *tty_term_string3(struct tty_term *, enum tty_code_code, int,
2242 int, int);
2243 const char *tty_term_ptr1(struct tty_term *, enum tty_code_code,
2244 const void *);
2245 const char *tty_term_ptr2(struct tty_term *, enum tty_code_code,
2246 const void *, const void *);
2247 int tty_term_number(struct tty_term *, enum tty_code_code);
2248 int tty_term_flag(struct tty_term *, enum tty_code_code);
2249 const char *tty_term_describe(struct tty_term *, enum tty_code_code);
2250
2251 /* tty-features.c */
2252 void tty_add_features(int *, const char *, const char *);
2253 const char *tty_get_features(int);
2254 int tty_apply_features(struct tty_term *, int);
2255 void tty_default_features(int *, const char *, u_int);
2256
2257 /* tty-acs.c */
2258 int tty_acs_needed(struct tty *);
2259 const char *tty_acs_get(struct tty *, u_char);
2260 int tty_acs_reverse_get(struct tty *, const char *, size_t);
2261 const struct utf8_data *tty_acs_double_borders(int);
2262 const struct utf8_data *tty_acs_heavy_borders(int);
2263 const struct utf8_data *tty_acs_rounded_borders(int);
2264
2265 /* tty-keys.c */
2266 void tty_keys_build(struct tty *);
2267 void tty_keys_free(struct tty *);
2268 int tty_keys_next(struct tty *);
2269
2270 /* arguments.c */
2271 void args_set(struct args *, u_char, struct args_value *);
2272 struct args *args_create(void);
2273 struct args *args_parse(const struct args_parse *, struct args_value *,
2274 u_int, char **);
2275 struct args *args_copy(struct args *, int, char **);
2276 void args_to_vector(struct args *, int *, char ***);
2277 struct args_value *args_from_vector(int, char **);
2278 void args_free_value(struct args_value *);
2279 void args_free_values(struct args_value *, u_int);
2280 void args_free(struct args *);
2281 char *args_print(struct args *);
2282 char *args_escape(const char *);
2283 int args_has(struct args *, u_char);
2284 const char *args_get(struct args *, u_char);
2285 u_char args_first(struct args *, struct args_entry **);
2286 u_char args_next(struct args_entry **);
2287 u_int args_count(struct args *);
2288 struct args_value *args_values(struct args *);
2289 struct args_value *args_value(struct args *, u_int);
2290 const char *args_string(struct args *, u_int);
2291 struct cmd_list *args_make_commands_now(struct cmd *, struct cmdq_item *,
2292 u_int, int);
2293 struct args_command_state *args_make_commands_prepare(struct cmd *,
2294 struct cmdq_item *, u_int, const char *, int, int);
2295 struct cmd_list *args_make_commands(struct args_command_state *, int, char **,
2296 char **);
2297 void args_make_commands_free(struct args_command_state *);
2298 char *args_make_commands_get_command(struct args_command_state *);
2299 struct args_value *args_first_value(struct args *, u_char);
2300 struct args_value *args_next_value(struct args_value *);
2301 long long args_strtonum(struct args *, u_char, long long, long long,
2302 char **);
2303 long long args_percentage(struct args *, u_char, long long,
2304 long long, long long, char **);
2305 long long args_string_percentage(const char *, long long, long long,
2306 long long, char **);
2307
2308 /* cmd-find.c */
2309 int cmd_find_target(struct cmd_find_state *, struct cmdq_item *,
2310 const char *, enum cmd_find_type, int);
2311 struct client *cmd_find_best_client(struct session *);
2312 struct client *cmd_find_client(struct cmdq_item *, const char *, int);
2313 void cmd_find_clear_state(struct cmd_find_state *, int);
2314 int cmd_find_empty_state(struct cmd_find_state *);
2315 int cmd_find_valid_state(struct cmd_find_state *);
2316 void cmd_find_copy_state(struct cmd_find_state *,
2317 struct cmd_find_state *);
2318 void cmd_find_from_session(struct cmd_find_state *,
2319 struct session *, int);
2320 void cmd_find_from_winlink(struct cmd_find_state *,
2321 struct winlink *, int);
2322 int cmd_find_from_session_window(struct cmd_find_state *,
2323 struct session *, struct window *, int);
2324 int cmd_find_from_window(struct cmd_find_state *, struct window *,
2325 int);
2326 void cmd_find_from_winlink_pane(struct cmd_find_state *,
2327 struct winlink *, struct window_pane *, int);
2328 int cmd_find_from_pane(struct cmd_find_state *,
2329 struct window_pane *, int);
2330 int cmd_find_from_client(struct cmd_find_state *, struct client *,
2331 int);
2332 int cmd_find_from_mouse(struct cmd_find_state *,
2333 struct mouse_event *, int);
2334 int cmd_find_from_nothing(struct cmd_find_state *, int);
2335
2336 /* cmd.c */
2337 extern const struct cmd_entry *cmd_table[];
2338 void printflike(3, 4) cmd_log_argv(int, char **, const char *, ...);
2339 void cmd_prepend_argv(int *, char ***, const char *);
2340 void cmd_append_argv(int *, char ***, const char *);
2341 int cmd_pack_argv(int, char **, char *, size_t);
2342 int cmd_unpack_argv(char *, size_t, int, char ***);
2343 char **cmd_copy_argv(int, char **);
2344 void cmd_free_argv(int, char **);
2345 char *cmd_stringify_argv(int, char **);
2346 char *cmd_get_alias(const char *);
2347 const struct cmd_entry *cmd_get_entry(struct cmd *);
2348 struct args *cmd_get_args(struct cmd *);
2349 u_int cmd_get_group(struct cmd *);
2350 void cmd_get_source(struct cmd *, const char **, u_int *);
2351 struct cmd *cmd_parse(struct args_value *, u_int, const char *, u_int,
2352 char **);
2353 struct cmd *cmd_copy(struct cmd *, int, char **);
2354 void cmd_free(struct cmd *);
2355 char *cmd_print(struct cmd *);
2356 struct cmd_list *cmd_list_new(void);
2357 struct cmd_list *cmd_list_copy(struct cmd_list *, int, char **);
2358 void cmd_list_append(struct cmd_list *, struct cmd *);
2359 void cmd_list_append_all(struct cmd_list *, struct cmd_list *);
2360 void cmd_list_move(struct cmd_list *, struct cmd_list *);
2361 void cmd_list_free(struct cmd_list *);
2362 char *cmd_list_print(struct cmd_list *, int);
2363 struct cmd *cmd_list_first(struct cmd_list *);
2364 struct cmd *cmd_list_next(struct cmd *);
2365 int cmd_list_all_have(struct cmd_list *, int);
2366 int cmd_list_any_have(struct cmd_list *, int);
2367 int cmd_mouse_at(struct window_pane *, struct mouse_event *,
2368 u_int *, u_int *, int);
2369 struct winlink *cmd_mouse_window(struct mouse_event *, struct session **);
2370 struct window_pane *cmd_mouse_pane(struct mouse_event *, struct session **,
2371 struct winlink **);
2372 char *cmd_template_replace(const char *, const char *, int);
2373
2374 /* cmd-attach-session.c */
2375 enum cmd_retval cmd_attach_session(struct cmdq_item *, const char *, int, int,
2376 int, const char *, int, const char *);
2377
2378 /* cmd-parse.c */
2379 void cmd_parse_empty(struct cmd_parse_input *);
2380 struct cmd_parse_result *cmd_parse_from_file(FILE *, struct cmd_parse_input *);
2381 struct cmd_parse_result *cmd_parse_from_string(const char *,
2382 struct cmd_parse_input *);
2383 enum cmd_parse_status cmd_parse_and_insert(const char *,
2384 struct cmd_parse_input *, struct cmdq_item *,
2385 struct cmdq_state *, char **);
2386 enum cmd_parse_status cmd_parse_and_append(const char *,
2387 struct cmd_parse_input *, struct client *,
2388 struct cmdq_state *, char **);
2389 struct cmd_parse_result *cmd_parse_from_buffer(const void *, size_t,
2390 struct cmd_parse_input *);
2391 struct cmd_parse_result *cmd_parse_from_arguments(struct args_value *, u_int,
2392 struct cmd_parse_input *);
2393
2394 /* cmd-queue.c */
2395 struct cmdq_state *cmdq_new_state(struct cmd_find_state *, struct key_event *,
2396 int);
2397 struct cmdq_state *cmdq_link_state(struct cmdq_state *);
2398 struct cmdq_state *cmdq_copy_state(struct cmdq_state *);
2399 void cmdq_free_state(struct cmdq_state *);
2400 void printflike(3, 4) cmdq_add_format(struct cmdq_state *, const char *,
2401 const char *, ...);
2402 void cmdq_add_formats(struct cmdq_state *, struct format_tree *);
2403 void cmdq_merge_formats(struct cmdq_item *, struct format_tree *);
2404 struct cmdq_list *cmdq_new(void);
2405 void cmdq_free(struct cmdq_list *);
2406 const char *cmdq_get_name(struct cmdq_item *);
2407 struct client *cmdq_get_client(struct cmdq_item *);
2408 struct client *cmdq_get_target_client(struct cmdq_item *);
2409 struct cmdq_state *cmdq_get_state(struct cmdq_item *);
2410 struct cmd_find_state *cmdq_get_target(struct cmdq_item *);
2411 struct cmd_find_state *cmdq_get_source(struct cmdq_item *);
2412 struct key_event *cmdq_get_event(struct cmdq_item *);
2413 struct cmd_find_state *cmdq_get_current(struct cmdq_item *);
2414 int cmdq_get_flags(struct cmdq_item *);
2415 struct cmdq_item *cmdq_get_command(struct cmd_list *, struct cmdq_state *);
2416 #define cmdq_get_callback(cb, data) cmdq_get_callback1(#cb, cb, data)
2417 struct cmdq_item *cmdq_get_callback1(const char *, cmdq_cb, void *);
2418 struct cmdq_item *cmdq_get_error(const char *);
2419 struct cmdq_item *cmdq_insert_after(struct cmdq_item *, struct cmdq_item *);
2420 struct cmdq_item *cmdq_append(struct client *, struct cmdq_item *);
2421 void printflike(4, 5) cmdq_insert_hook(struct session *, struct cmdq_item *,
2422 struct cmd_find_state *, const char *, ...);
2423 void cmdq_continue(struct cmdq_item *);
2424 u_int cmdq_next(struct client *);
2425 struct cmdq_item *cmdq_running(struct client *);
2426 void cmdq_guard(struct cmdq_item *, const char *, int);
2427 void printflike(2, 3) cmdq_print(struct cmdq_item *, const char *, ...);
2428 void printflike(2, 3) cmdq_error(struct cmdq_item *, const char *, ...);
2429
2430 /* cmd-wait-for.c */
2431 void cmd_wait_for_flush(void);
2432
2433 /* client.c */
2434 int client_main(struct event_base *, int, char **, uint64_t, int);
2435
2436 /* key-bindings.c */
2437 struct key_table *key_bindings_get_table(const char *, int);
2438 struct key_table *key_bindings_first_table(void);
2439 struct key_table *key_bindings_next_table(struct key_table *);
2440 void key_bindings_unref_table(struct key_table *);
2441 struct key_binding *key_bindings_get(struct key_table *, key_code);
2442 struct key_binding *key_bindings_get_default(struct key_table *, key_code);
2443 struct key_binding *key_bindings_first(struct key_table *);
2444 struct key_binding *key_bindings_next(struct key_table *, struct key_binding *);
2445 void key_bindings_add(const char *, key_code, const char *, int,
2446 struct cmd_list *);
2447 void key_bindings_remove(const char *, key_code);
2448 void key_bindings_reset(const char *, key_code);
2449 void key_bindings_remove_table(const char *);
2450 void key_bindings_reset_table(const char *);
2451 void key_bindings_init(void);
2452 struct cmdq_item *key_bindings_dispatch(struct key_binding *,
2453 struct cmdq_item *, struct client *, struct key_event *,
2454 struct cmd_find_state *);
2455
2456 /* key-string.c */
2457 key_code key_string_lookup_string(const char *);
2458 const char *key_string_lookup_key(key_code, int);
2459
2460 /* alerts.c */
2461 void alerts_reset_all(void);
2462 void alerts_queue(struct window *, int);
2463 void alerts_check_session(struct session *);
2464
2465 /* file.c */
2466 int file_cmp(struct client_file *, struct client_file *);
2467 RB_PROTOTYPE(client_files, client_file, entry, file_cmp);
2468 struct client_file *file_create_with_peer(struct tmuxpeer *,
2469 struct client_files *, int, client_file_cb, void *);
2470 struct client_file *file_create_with_client(struct client *, int,
2471 client_file_cb, void *);
2472 void file_free(struct client_file *);
2473 void file_fire_done(struct client_file *);
2474 void file_fire_read(struct client_file *);
2475 int file_can_print(struct client *);
2476 void printflike(2, 3) file_print(struct client *, const char *, ...);
2477 void printflike(2, 0) file_vprint(struct client *, const char *, va_list);
2478 void file_print_buffer(struct client *, void *, size_t);
2479 void printflike(2, 3) file_error(struct client *, const char *, ...);
2480 void file_write(struct client *, const char *, int, const void *, size_t,
2481 client_file_cb, void *);
2482 void file_read(struct client *, const char *, client_file_cb, void *);
2483 void file_push(struct client_file *);
2484 int file_write_left(struct client_files *);
2485 void file_write_open(struct client_files *, struct tmuxpeer *,
2486 struct imsg *, int, int, client_file_cb, void *);
2487 void file_write_data(struct client_files *, struct imsg *);
2488 void file_write_close(struct client_files *, struct imsg *);
2489 void file_read_open(struct client_files *, struct tmuxpeer *, struct imsg *,
2490 int, int, client_file_cb, void *);
2491 void file_write_ready(struct client_files *, struct imsg *);
2492 void file_read_data(struct client_files *, struct imsg *);
2493 void file_read_done(struct client_files *, struct imsg *);
2494
2495 /* server.c */
2496 extern struct tmuxproc *server_proc;
2497 extern struct clients clients;
2498 extern struct cmd_find_state marked_pane;
2499 extern struct message_list message_log;
2500 void server_set_marked(struct session *, struct winlink *,
2501 struct window_pane *);
2502 void server_clear_marked(void);
2503 int server_is_marked(struct session *, struct winlink *,
2504 struct window_pane *);
2505 int server_check_marked(void);
2506 int server_start(struct tmuxproc *, int, struct event_base *, int, char *);
2507 void server_update_socket(void);
2508 void server_add_accept(int);
2509 void printflike(1, 2) server_add_message(const char *, ...);
2510
2511 /* server-client.c */
2512 RB_PROTOTYPE(client_windows, client_window, entry, server_client_window_cmp);
2513 u_int server_client_how_many(void);
2514 void server_client_set_overlay(struct client *, u_int, overlay_check_cb,
2515 overlay_mode_cb, overlay_draw_cb, overlay_key_cb,
2516 overlay_free_cb, overlay_resize_cb, void *);
2517 void server_client_clear_overlay(struct client *);
2518 void server_client_overlay_range(u_int, u_int, u_int, u_int, u_int, u_int,
2519 u_int, struct overlay_ranges *);
2520 void server_client_set_key_table(struct client *, const char *);
2521 const char *server_client_get_key_table(struct client *);
2522 int server_client_check_nested(struct client *);
2523 int server_client_handle_key(struct client *, struct key_event *);
2524 struct client *server_client_create(int);
2525 int server_client_open(struct client *, char **);
2526 void server_client_unref(struct client *);
2527 void server_client_set_session(struct client *, struct session *);
2528 void server_client_lost(struct client *);
2529 void server_client_suspend(struct client *);
2530 void server_client_detach(struct client *, enum msgtype);
2531 void server_client_exec(struct client *, const char *);
2532 void server_client_loop(void);
2533 void server_client_push_stdout(struct client *);
2534 void server_client_push_stderr(struct client *);
2535 const char *server_client_get_cwd(struct client *, struct session *);
2536 void server_client_set_flags(struct client *, const char *);
2537 const char *server_client_get_flags(struct client *);
2538 struct client_window *server_client_get_client_window(struct client *, u_int);
2539 struct client_window *server_client_add_client_window(struct client *, u_int);
2540 struct window_pane *server_client_get_pane(struct client *);
2541 void server_client_set_pane(struct client *, struct window_pane *);
2542 void server_client_remove_pane(struct window_pane *);
2543
2544 /* server-fn.c */
2545 void server_redraw_client(struct client *);
2546 void server_status_client(struct client *);
2547 void server_redraw_session(struct session *);
2548 void server_redraw_session_group(struct session *);
2549 void server_status_session(struct session *);
2550 void server_status_session_group(struct session *);
2551 void server_redraw_window(struct window *);
2552 void server_redraw_window_borders(struct window *);
2553 void server_status_window(struct window *);
2554 void server_lock(void);
2555 void server_lock_session(struct session *);
2556 void server_lock_client(struct client *);
2557 void server_kill_pane(struct window_pane *);
2558 void server_kill_window(struct window *, int);
2559 void server_renumber_session(struct session *);
2560 void server_renumber_all(void);
2561 int server_link_window(struct session *,
2562 struct winlink *, struct session *, int, int, int, char **);
2563 void server_unlink_window(struct session *, struct winlink *);
2564 void server_destroy_pane(struct window_pane *, int);
2565 void server_destroy_session(struct session *);
2566 void server_check_unattached(void);
2567 void server_unzoom_window(struct window *);
2568
2569 /* status.c */
2570 extern char **status_prompt_hlist[];
2571 extern u_int status_prompt_hsize[];
2572 void status_timer_start(struct client *);
2573 void status_timer_start_all(void);
2574 void status_update_cache(struct session *);
2575 int status_at_line(struct client *);
2576 u_int status_line_size(struct client *);
2577 struct style_range *status_get_range(struct client *, u_int, u_int);
2578 void status_init(struct client *);
2579 void status_free(struct client *);
2580 int status_redraw(struct client *);
2581 void printflike(5, 6) status_message_set(struct client *, int, int, int,
2582 const char *, ...);
2583 void status_message_clear(struct client *);
2584 int status_message_redraw(struct client *);
2585 void status_prompt_set(struct client *, struct cmd_find_state *,
2586 const char *, const char *, prompt_input_cb, prompt_free_cb,
2587 void *, int, enum prompt_type);
2588 void status_prompt_clear(struct client *);
2589 int status_prompt_redraw(struct client *);
2590 int status_prompt_key(struct client *, key_code);
2591 void status_prompt_update(struct client *, const char *, const char *);
2592 void status_prompt_load_history(void);
2593 void status_prompt_save_history(void);
2594 const char *status_prompt_type_string(u_int);
2595 enum prompt_type status_prompt_type(const char *type);
2596
2597 /* resize.c */
2598 void resize_window(struct window *, u_int, u_int, int, int);
2599 void default_window_size(struct client *, struct session *, struct window *,
2600 u_int *, u_int *, u_int *, u_int *, int);
2601 void recalculate_size(struct window *, int);
2602 void recalculate_sizes(void);
2603 void recalculate_sizes_now(int);
2604
2605 /* input.c */
2606 struct input_ctx *input_init(struct window_pane *, struct bufferevent *,
2607 struct colour_palette *);
2608 void input_free(struct input_ctx *);
2609 void input_reset(struct input_ctx *, int);
2610 struct evbuffer *input_pending(struct input_ctx *);
2611 void input_parse_pane(struct window_pane *);
2612 void input_parse_buffer(struct window_pane *, u_char *, size_t);
2613 void input_parse_screen(struct input_ctx *, struct screen *,
2614 screen_write_init_ctx_cb, void *, u_char *, size_t);
2615
2616 /* input-key.c */
2617 void input_key_build(void);
2618 int input_key_pane(struct window_pane *, key_code, struct mouse_event *);
2619 int input_key(struct screen *, struct bufferevent *, key_code);
2620 int input_key_get_mouse(struct screen *, struct mouse_event *, u_int,
2621 u_int, const char **, size_t *);
2622
2623 /* colour.c */
2624 int colour_find_rgb(u_char, u_char, u_char);
2625 int colour_join_rgb(u_char, u_char, u_char);
2626 void colour_split_rgb(int, u_char *, u_char *, u_char *);
2627 int colour_force_rgb(int);
2628 const char *colour_tostring(int);
2629 int colour_fromstring(const char *s);
2630 int colour_256toRGB(int);
2631 int colour_256to16(int);
2632 int colour_byname(const char *);
2633 void colour_palette_init(struct colour_palette *);
2634 void colour_palette_clear(struct colour_palette *);
2635 void colour_palette_free(struct colour_palette *);
2636 int colour_palette_get(struct colour_palette *, int);
2637 int colour_palette_set(struct colour_palette *, int, int);
2638 void colour_palette_from_option(struct colour_palette *, struct options *);
2639
2640 /* attributes.c */
2641 const char *attributes_tostring(int);
2642 int attributes_fromstring(const char *);
2643
2644 /* grid.c */
2645 extern const struct grid_cell grid_default_cell;
2646 void grid_empty_line(struct grid *, u_int, u_int);
2647 int grid_cells_equal(const struct grid_cell *, const struct grid_cell *);
2648 int grid_cells_look_equal(const struct grid_cell *,
2649 const struct grid_cell *);
2650 struct grid *grid_create(u_int, u_int, u_int);
2651 void grid_destroy(struct grid *);
2652 int grid_compare(struct grid *, struct grid *);
2653 void grid_collect_history(struct grid *);
2654 void grid_remove_history(struct grid *, u_int );
2655 void grid_scroll_history(struct grid *, u_int);
2656 void grid_scroll_history_region(struct grid *, u_int, u_int, u_int);
2657 void grid_clear_history(struct grid *);
2658 const struct grid_line *grid_peek_line(struct grid *, u_int);
2659 void grid_get_cell(struct grid *, u_int, u_int, struct grid_cell *);
2660 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *);
2661 void grid_set_padding(struct grid *, u_int, u_int);
2662 void grid_set_cells(struct grid *, u_int, u_int, const struct grid_cell *,
2663 const char *, size_t);
2664 struct grid_line *grid_get_line(struct grid *, u_int);
2665 void grid_adjust_lines(struct grid *, u_int);
2666 void grid_clear(struct grid *, u_int, u_int, u_int, u_int, u_int);
2667 void grid_clear_lines(struct grid *, u_int, u_int, u_int);
2668 void grid_move_lines(struct grid *, u_int, u_int, u_int, u_int);
2669 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int, u_int);
2670 char *grid_string_cells(struct grid *, u_int, u_int, u_int,
2671 struct grid_cell **, int, int, int);
2672 void grid_duplicate_lines(struct grid *, u_int, struct grid *, u_int,
2673 u_int);
2674 void grid_reflow(struct grid *, u_int);
2675 void grid_wrap_position(struct grid *, u_int, u_int, u_int *, u_int *);
2676 void grid_unwrap_position(struct grid *, u_int *, u_int *, u_int, u_int);
2677 u_int grid_line_length(struct grid *, u_int);
2678
2679 /* grid-reader.c */
2680 void grid_reader_start(struct grid_reader *, struct grid *, u_int, u_int);
2681 void grid_reader_get_cursor(struct grid_reader *, u_int *, u_int *);
2682 u_int grid_reader_line_length(struct grid_reader *);
2683 int grid_reader_in_set(struct grid_reader *, const char *);
2684 void grid_reader_cursor_right(struct grid_reader *, int, int);
2685 void grid_reader_cursor_left(struct grid_reader *, int);
2686 void grid_reader_cursor_down(struct grid_reader *);
2687 void grid_reader_cursor_up(struct grid_reader *);
2688 void grid_reader_cursor_start_of_line(struct grid_reader *, int);
2689 void grid_reader_cursor_end_of_line(struct grid_reader *, int, int);
2690 void grid_reader_cursor_next_word(struct grid_reader *, const char *);
2691 void grid_reader_cursor_next_word_end(struct grid_reader *, const char *);
2692 void grid_reader_cursor_previous_word(struct grid_reader *, const char *,
2693 int, int);
2694 int grid_reader_cursor_jump(struct grid_reader *,
2695 const struct utf8_data *);
2696 int grid_reader_cursor_jump_back(struct grid_reader *,
2697 const struct utf8_data *);
2698 void grid_reader_cursor_back_to_indentation(struct grid_reader *);
2699
2700 /* grid-view.c */
2701 void grid_view_get_cell(struct grid *, u_int, u_int, struct grid_cell *);
2702 void grid_view_set_cell(struct grid *, u_int, u_int,
2703 const struct grid_cell *);
2704 void grid_view_set_padding(struct grid *, u_int, u_int);
2705 void grid_view_set_cells(struct grid *, u_int, u_int,
2706 const struct grid_cell *, const char *, size_t);
2707 void grid_view_clear_history(struct grid *, u_int);
2708 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int, u_int);
2709 void grid_view_scroll_region_up(struct grid *, u_int, u_int, u_int);
2710 void grid_view_scroll_region_down(struct grid *, u_int, u_int, u_int);
2711 void grid_view_insert_lines(struct grid *, u_int, u_int, u_int);
2712 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int,
2713 u_int);
2714 void grid_view_delete_lines(struct grid *, u_int, u_int, u_int);
2715 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int,
2716 u_int);
2717 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int, u_int);
2718 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int, u_int);
2719 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int);
2720
2721 /* screen-write.c */
2722 void screen_write_make_list(struct screen *);
2723 void screen_write_free_list(struct screen *);
2724 void screen_write_start_pane(struct screen_write_ctx *,
2725 struct window_pane *, struct screen *);
2726 void screen_write_start(struct screen_write_ctx *, struct screen *);
2727 void screen_write_start_callback(struct screen_write_ctx *, struct screen *,
2728 screen_write_init_ctx_cb, void *);
2729 void screen_write_stop(struct screen_write_ctx *);
2730 void screen_write_reset(struct screen_write_ctx *);
2731 size_t printflike(1, 2) screen_write_strlen(const char *, ...);
2732 int printflike(7, 8) screen_write_text(struct screen_write_ctx *, u_int, u_int,
2733 u_int, int, const struct grid_cell *, const char *, ...);
2734 void printflike(3, 4) screen_write_puts(struct screen_write_ctx *,
2735 const struct grid_cell *, const char *, ...);
2736 void printflike(4, 5) screen_write_nputs(struct screen_write_ctx *,
2737 ssize_t, const struct grid_cell *, const char *, ...);
2738 void printflike(4, 0) screen_write_vnputs(struct screen_write_ctx *, ssize_t,
2739 const struct grid_cell *, const char *, va_list);
2740 void screen_write_putc(struct screen_write_ctx *, const struct grid_cell *,
2741 u_char);
2742 void screen_write_fast_copy(struct screen_write_ctx *, struct screen *,
2743 u_int, u_int, u_int, u_int);
2744 void screen_write_hline(struct screen_write_ctx *, u_int, int, int);
2745 void screen_write_vline(struct screen_write_ctx *, u_int, int, int);
2746 void screen_write_menu(struct screen_write_ctx *, struct menu *, int,
2747 const struct grid_cell *);
2748 void screen_write_box(struct screen_write_ctx *, u_int, u_int, int,
2749 const struct grid_cell *, const char *);
2750 void screen_write_preview(struct screen_write_ctx *, struct screen *, u_int,
2751 u_int);
2752 void screen_write_backspace(struct screen_write_ctx *);
2753 void screen_write_mode_set(struct screen_write_ctx *, int);
2754 void screen_write_mode_clear(struct screen_write_ctx *, int);
2755 void screen_write_cursorup(struct screen_write_ctx *, u_int);
2756 void screen_write_cursordown(struct screen_write_ctx *, u_int);
2757 void screen_write_cursorright(struct screen_write_ctx *, u_int);
2758 void screen_write_cursorleft(struct screen_write_ctx *, u_int);
2759 void screen_write_alignmenttest(struct screen_write_ctx *);
2760 void screen_write_insertcharacter(struct screen_write_ctx *, u_int, u_int);
2761 void screen_write_deletecharacter(struct screen_write_ctx *, u_int, u_int);
2762 void screen_write_clearcharacter(struct screen_write_ctx *, u_int, u_int);
2763 void screen_write_insertline(struct screen_write_ctx *, u_int, u_int);
2764 void screen_write_deleteline(struct screen_write_ctx *, u_int, u_int);
2765 void screen_write_clearline(struct screen_write_ctx *, u_int);
2766 void screen_write_clearendofline(struct screen_write_ctx *, u_int);
2767 void screen_write_clearstartofline(struct screen_write_ctx *, u_int);
2768 void screen_write_cursormove(struct screen_write_ctx *, int, int, int);
2769 void screen_write_reverseindex(struct screen_write_ctx *, u_int);
2770 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int);
2771 void screen_write_linefeed(struct screen_write_ctx *, int, u_int);
2772 void screen_write_scrollup(struct screen_write_ctx *, u_int, u_int);
2773 void screen_write_scrolldown(struct screen_write_ctx *, u_int, u_int);
2774 void screen_write_carriagereturn(struct screen_write_ctx *);
2775 void screen_write_clearendofscreen(struct screen_write_ctx *, u_int);
2776 void screen_write_clearstartofscreen(struct screen_write_ctx *, u_int);
2777 void screen_write_clearscreen(struct screen_write_ctx *, u_int);
2778 void screen_write_clearhistory(struct screen_write_ctx *);
2779 void screen_write_fullredraw(struct screen_write_ctx *);
2780 void screen_write_collect_end(struct screen_write_ctx *);
2781 void screen_write_collect_add(struct screen_write_ctx *,
2782 const struct grid_cell *);
2783 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *);
2784 void screen_write_setselection(struct screen_write_ctx *, u_char *, u_int);
2785 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int);
2786 void screen_write_alternateon(struct screen_write_ctx *,
2787 struct grid_cell *, int);
2788 void screen_write_alternateoff(struct screen_write_ctx *,
2789 struct grid_cell *, int);
2790
2791 /* screen-redraw.c */
2792 void screen_redraw_screen(struct client *);
2793 void screen_redraw_pane(struct client *, struct window_pane *);
2794
2795 /* screen.c */
2796 void screen_init(struct screen *, u_int, u_int, u_int);
2797 void screen_reinit(struct screen *);
2798 void screen_free(struct screen *);
2799 void screen_reset_tabs(struct screen *);
2800 void screen_set_cursor_style(u_int, enum screen_cursor_style *, int *);
2801 void screen_set_cursor_colour(struct screen *, int);
2802 int screen_set_title(struct screen *, const char *);
2803 void screen_set_path(struct screen *, const char *);
2804 void screen_push_title(struct screen *);
2805 void screen_pop_title(struct screen *);
2806 void screen_resize(struct screen *, u_int, u_int, int);
2807 void screen_resize_cursor(struct screen *, u_int, u_int, int, int, int);
2808 void screen_set_selection(struct screen *, u_int, u_int, u_int, u_int,
2809 u_int, int, struct grid_cell *);
2810 void screen_clear_selection(struct screen *);
2811 void screen_hide_selection(struct screen *);
2812 int screen_check_selection(struct screen *, u_int, u_int);
2813 void screen_select_cell(struct screen *, struct grid_cell *,
2814 const struct grid_cell *);
2815 void screen_alternate_on(struct screen *, struct grid_cell *, int);
2816 void screen_alternate_off(struct screen *, struct grid_cell *, int);
2817 const char *screen_mode_to_string(int);
2818
2819 /* window.c */
2820 extern struct windows windows;
2821 extern struct window_pane_tree all_window_panes;
2822 int window_cmp(struct window *, struct window *);
2823 RB_PROTOTYPE(windows, window, entry, window_cmp);
2824 int winlink_cmp(struct winlink *, struct winlink *);
2825 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp);
2826 int window_pane_cmp(struct window_pane *, struct window_pane *);
2827 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp);
2828 struct winlink *winlink_find_by_index(struct winlinks *, int);
2829 struct winlink *winlink_find_by_window(struct winlinks *, struct window *);
2830 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int);
2831 u_int winlink_count(struct winlinks *);
2832 struct winlink *winlink_add(struct winlinks *, int);
2833 void winlink_set_window(struct winlink *, struct window *);
2834 void winlink_remove(struct winlinks *, struct winlink *);
2835 struct winlink *winlink_next(struct winlink *);
2836 struct winlink *winlink_previous(struct winlink *);
2837 struct winlink *winlink_next_by_number(struct winlink *, struct session *,
2838 int);
2839 struct winlink *winlink_previous_by_number(struct winlink *, struct session *,
2840 int);
2841 void winlink_stack_push(struct winlink_stack *, struct winlink *);
2842 void winlink_stack_remove(struct winlink_stack *, struct winlink *);
2843 struct window *window_find_by_id_str(const char *);
2844 struct window *window_find_by_id(u_int);
2845 void window_update_activity(struct window *);
2846 struct window *window_create(u_int, u_int, u_int, u_int);
2847 void window_pane_set_event(struct window_pane *);
2848 struct window_pane *window_get_active_at(struct window *, u_int, u_int);
2849 struct window_pane *window_find_string(struct window *, const char *);
2850 int window_has_pane(struct window *, struct window_pane *);
2851 int window_set_active_pane(struct window *, struct window_pane *,
2852 int);
2853 void window_update_focus(struct window *);
2854 void window_pane_update_focus(struct window_pane *);
2855 void window_redraw_active_switch(struct window *,
2856 struct window_pane *);
2857 struct window_pane *window_add_pane(struct window *, struct window_pane *,
2858 u_int, int);
2859 void window_resize(struct window *, u_int, u_int, int, int);
2860 void window_pane_send_resize(struct window_pane *, u_int, u_int);
2861 int window_zoom(struct window_pane *);
2862 int window_unzoom(struct window *);
2863 int window_push_zoom(struct window *, int, int);
2864 int window_pop_zoom(struct window *);
2865 void window_lost_pane(struct window *, struct window_pane *);
2866 void window_remove_pane(struct window *, struct window_pane *);
2867 struct window_pane *window_pane_at_index(struct window *, u_int);
2868 struct window_pane *window_pane_next_by_number(struct window *,
2869 struct window_pane *, u_int);
2870 struct window_pane *window_pane_previous_by_number(struct window *,
2871 struct window_pane *, u_int);
2872 int window_pane_index(struct window_pane *, u_int *);
2873 u_int window_count_panes(struct window *);
2874 void window_destroy_panes(struct window *);
2875 struct window_pane *window_pane_find_by_id_str(const char *);
2876 struct window_pane *window_pane_find_by_id(u_int);
2877 int window_pane_destroy_ready(struct window_pane *);
2878 void window_pane_resize(struct window_pane *, u_int, u_int);
2879 int window_pane_set_mode(struct window_pane *,
2880 struct window_pane *, const struct window_mode *,
2881 struct cmd_find_state *, struct args *);
2882 void window_pane_reset_mode(struct window_pane *);
2883 void window_pane_reset_mode_all(struct window_pane *);
2884 int window_pane_key(struct window_pane *, struct client *,
2885 struct session *, struct winlink *, key_code,
2886 struct mouse_event *);
2887 int window_pane_visible(struct window_pane *);
2888 u_int window_pane_search(struct window_pane *, const char *, int,
2889 int);
2890 const char *window_printable_flags(struct winlink *, int);
2891 struct window_pane *window_pane_find_up(struct window_pane *);
2892 struct window_pane *window_pane_find_down(struct window_pane *);
2893 struct window_pane *window_pane_find_left(struct window_pane *);
2894 struct window_pane *window_pane_find_right(struct window_pane *);
2895 void window_set_name(struct window *, const char *);
2896 void window_add_ref(struct window *, const char *);
2897 void window_remove_ref(struct window *, const char *);
2898 void winlink_clear_flags(struct winlink *);
2899 int winlink_shuffle_up(struct session *, struct winlink *, int);
2900 int window_pane_start_input(struct window_pane *,
2901 struct cmdq_item *, char **);
2902 void *window_pane_get_new_data(struct window_pane *,
2903 struct window_pane_offset *, size_t *);
2904 void window_pane_update_used_data(struct window_pane *,
2905 struct window_pane_offset *, size_t);
2906
2907 /* layout.c */
2908 u_int layout_count_cells(struct layout_cell *);
2909 struct layout_cell *layout_create_cell(struct layout_cell *);
2910 void layout_free_cell(struct layout_cell *);
2911 void layout_print_cell(struct layout_cell *, const char *, u_int);
2912 void layout_destroy_cell(struct window *, struct layout_cell *,
2913 struct layout_cell **);
2914 void layout_resize_layout(struct window *, struct layout_cell *,
2915 enum layout_type, int, int);
2916 struct layout_cell *layout_search_by_border(struct layout_cell *, u_int, u_int);
2917 void layout_set_size(struct layout_cell *, u_int, u_int, u_int,
2918 u_int);
2919 void layout_make_leaf(struct layout_cell *, struct window_pane *);
2920 void layout_make_node(struct layout_cell *, enum layout_type);
2921 void layout_fix_offsets(struct window *);
2922 void layout_fix_panes(struct window *, struct window_pane *);
2923 void layout_resize_adjust(struct window *, struct layout_cell *,
2924 enum layout_type, int);
2925 void layout_init(struct window *, struct window_pane *);
2926 void layout_free(struct window *);
2927 void layout_resize(struct window *, u_int, u_int);
2928 void layout_resize_pane(struct window_pane *, enum layout_type,
2929 int, int);
2930 void layout_resize_pane_to(struct window_pane *, enum layout_type,
2931 u_int);
2932 void layout_assign_pane(struct layout_cell *, struct window_pane *,
2933 int);
2934 struct layout_cell *layout_split_pane(struct window_pane *, enum layout_type,
2935 int, int);
2936 void layout_close_pane(struct window_pane *);
2937 int layout_spread_cell(struct window *, struct layout_cell *);
2938 void layout_spread_out(struct window_pane *);
2939
2940 /* layout-custom.c */
2941 char *layout_dump(struct layout_cell *);
2942 int layout_parse(struct window *, const char *);
2943
2944 /* layout-set.c */
2945 int layout_set_lookup(const char *);
2946 u_int layout_set_select(struct window *, u_int);
2947 u_int layout_set_next(struct window *);
2948 u_int layout_set_previous(struct window *);
2949
2950 /* mode-tree.c */
2951 typedef void (*mode_tree_build_cb)(void *, struct mode_tree_sort_criteria *,
2952 uint64_t *, const char *);
2953 typedef void (*mode_tree_draw_cb)(void *, void *, struct screen_write_ctx *,
2954 u_int, u_int);
2955 typedef int (*mode_tree_search_cb)(void *, void *, const char *);
2956 typedef void (*mode_tree_menu_cb)(void *, struct client *, key_code);
2957 typedef u_int (*mode_tree_height_cb)(void *, u_int);
2958 typedef key_code (*mode_tree_key_cb)(void *, void *, u_int);
2959 typedef void (*mode_tree_each_cb)(void *, void *, struct client *, key_code);
2960 u_int mode_tree_count_tagged(struct mode_tree_data *);
2961 void *mode_tree_get_current(struct mode_tree_data *);
2962 const char *mode_tree_get_current_name(struct mode_tree_data *);
2963 void mode_tree_expand_current(struct mode_tree_data *);
2964 void mode_tree_collapse_current(struct mode_tree_data *);
2965 void mode_tree_expand(struct mode_tree_data *, uint64_t);
2966 int mode_tree_set_current(struct mode_tree_data *, uint64_t);
2967 void mode_tree_each_tagged(struct mode_tree_data *, mode_tree_each_cb,
2968 struct client *, key_code, int);
2969 void mode_tree_up(struct mode_tree_data *, int);
2970 void mode_tree_down(struct mode_tree_data *, int);
2971 struct mode_tree_data *mode_tree_start(struct window_pane *, struct args *,
2972 mode_tree_build_cb, mode_tree_draw_cb, mode_tree_search_cb,
2973 mode_tree_menu_cb, mode_tree_height_cb, mode_tree_key_cb, void *,
2974 const struct menu_item *, const char **, u_int, struct screen **);
2975 void mode_tree_zoom(struct mode_tree_data *, struct args *);
2976 void mode_tree_build(struct mode_tree_data *);
2977 void mode_tree_free(struct mode_tree_data *);
2978 void mode_tree_resize(struct mode_tree_data *, u_int, u_int);
2979 struct mode_tree_item *mode_tree_add(struct mode_tree_data *,
2980 struct mode_tree_item *, void *, uint64_t, const char *,
2981 const char *, int);
2982 void mode_tree_draw_as_parent(struct mode_tree_item *);
2983 void mode_tree_no_tag(struct mode_tree_item *);
2984 void mode_tree_remove(struct mode_tree_data *, struct mode_tree_item *);
2985 void mode_tree_draw(struct mode_tree_data *);
2986 int mode_tree_key(struct mode_tree_data *, struct client *, key_code *,
2987 struct mouse_event *, u_int *, u_int *);
2988 void mode_tree_run_command(struct client *, struct cmd_find_state *,
2989 const char *, const char *);
2990
2991 /* window-buffer.c */
2992 extern const struct window_mode window_buffer_mode;
2993
2994 /* window-tree.c */
2995 extern const struct window_mode window_tree_mode;
2996
2997 /* window-clock.c */
2998 extern const struct window_mode window_clock_mode;
2999 extern const char window_clock_table[14][5][5];
3000
3001 /* window-client.c */
3002 extern const struct window_mode window_client_mode;
3003
3004 /* window-copy.c */
3005 extern const struct window_mode window_copy_mode;
3006 extern const struct window_mode window_view_mode;
3007 void printflike(2, 3) window_copy_add(struct window_pane *, const char *, ...);
3008 void printflike(2, 0) window_copy_vadd(struct window_pane *, const char *,
3009 va_list);
3010 void window_copy_pageup(struct window_pane *, int);
3011 void window_copy_start_drag(struct client *, struct mouse_event *);
3012 char *window_copy_get_word(struct window_pane *, u_int, u_int);
3013 char *window_copy_get_line(struct window_pane *, u_int);
3014
3015 /* window-option.c */
3016 extern const struct window_mode window_customize_mode;
3017
3018 /* names.c */
3019 void check_window_name(struct window *);
3020 char *default_window_name(struct window *);
3021 char *parse_window_name(const char *);
3022
3023 /* control.c */
3024 void control_discard(struct client *);
3025 void control_start(struct client *);
3026 void control_stop(struct client *);
3027 void control_set_pane_on(struct client *, struct window_pane *);
3028 void control_set_pane_off(struct client *, struct window_pane *);
3029 void control_continue_pane(struct client *, struct window_pane *);
3030 void control_pause_pane(struct client *, struct window_pane *);
3031 struct window_pane_offset *control_pane_offset(struct client *,
3032 struct window_pane *, int *);
3033 void control_reset_offsets(struct client *);
3034 void printflike(2, 3) control_write(struct client *, const char *, ...);
3035 void control_write_output(struct client *, struct window_pane *);
3036 int control_all_done(struct client *);
3037 void control_add_sub(struct client *, const char *, enum control_sub_type,
3038 int, const char *);
3039 void control_remove_sub(struct client *, const char *);
3040
3041 /* control-notify.c */
3042 void control_notify_input(struct client *, struct window_pane *,
3043 const u_char *, size_t);
3044 void control_notify_pane_mode_changed(int);
3045 void control_notify_window_layout_changed(struct window *);
3046 void control_notify_window_pane_changed(struct window *);
3047 void control_notify_window_unlinked(struct session *, struct window *);
3048 void control_notify_window_linked(struct session *, struct window *);
3049 void control_notify_window_renamed(struct window *);
3050 void control_notify_client_session_changed(struct client *);
3051 void control_notify_client_detached(struct client *);
3052 void control_notify_session_renamed(struct session *);
3053 void control_notify_session_created(struct session *);
3054 void control_notify_session_closed(struct session *);
3055 void control_notify_session_window_changed(struct session *);
3056
3057 /* session.c */
3058 extern struct sessions sessions;
3059 int session_cmp(struct session *, struct session *);
3060 RB_PROTOTYPE(sessions, session, entry, session_cmp);
3061 int session_alive(struct session *);
3062 struct session *session_find(const char *);
3063 struct session *session_find_by_id_str(const char *);
3064 struct session *session_find_by_id(u_int);
3065 struct session *session_create(const char *, const char *, const char *,
3066 struct environ *, struct options *, struct termios *);
3067 void session_destroy(struct session *, int, const char *);
3068 void session_add_ref(struct session *, const char *);
3069 void session_remove_ref(struct session *, const char *);
3070 char *session_check_name(const char *);
3071 void session_update_activity(struct session *, struct timeval *);
3072 struct session *session_next_session(struct session *);
3073 struct session *session_previous_session(struct session *);
3074 struct winlink *session_new(struct session *, const char *, int, char **,
3075 const char *, const char *, int, char **);
3076 struct winlink *session_attach(struct session *, struct window *, int,
3077 char **);
3078 int session_detach(struct session *, struct winlink *);
3079 int session_has(struct session *, struct window *);
3080 int session_is_linked(struct session *, struct window *);
3081 int session_next(struct session *, int);
3082 int session_previous(struct session *, int);
3083 int session_select(struct session *, int);
3084 int session_last(struct session *);
3085 int session_set_current(struct session *, struct winlink *);
3086 struct session_group *session_group_contains(struct session *);
3087 struct session_group *session_group_find(const char *);
3088 struct session_group *session_group_new(const char *);
3089 void session_group_add(struct session_group *, struct session *);
3090 void session_group_synchronize_to(struct session *);
3091 void session_group_synchronize_from(struct session *);
3092 u_int session_group_count(struct session_group *);
3093 u_int session_group_attached_count(struct session_group *);
3094 void session_renumber_windows(struct session *);
3095
3096 /* utf8.c */
3097 utf8_char utf8_build_one(u_char);
3098 enum utf8_state utf8_from_data(const struct utf8_data *, utf8_char *);
3099 void utf8_to_data(utf8_char, struct utf8_data *);
3100 void utf8_set(struct utf8_data *, u_char);
3101 void utf8_copy(struct utf8_data *, const struct utf8_data *);
3102 enum utf8_state utf8_open(struct utf8_data *, u_char);
3103 enum utf8_state utf8_append(struct utf8_data *, u_char);
3104 int utf8_isvalid(const char *);
3105 int utf8_strvis(char *, const char *, size_t, int);
3106 int utf8_stravis(char **, const char *, int);
3107 int utf8_stravisx(char **, const char *, size_t, int);
3108 char *utf8_sanitize(const char *);
3109 size_t utf8_strlen(const struct utf8_data *);
3110 u_int utf8_strwidth(const struct utf8_data *, ssize_t);
3111 struct utf8_data *utf8_fromcstr(const char *);
3112 char *utf8_tocstr(struct utf8_data *);
3113 u_int utf8_cstrwidth(const char *);
3114 char *utf8_padcstr(const char *, u_int);
3115 char *utf8_rpadcstr(const char *, u_int);
3116 int utf8_cstrhas(const char *, const struct utf8_data *);
3117
3118 /* procname.c */
3119 char *get_proc_name(int, char *);
3120 char *get_proc_cwd(int);
3121
3122 /* log.c */
3123 void log_add_level(void);
3124 int log_get_level(void);
3125 void log_open(const char *);
3126 void log_toggle(const char *);
3127 void log_close(void);
3128 void printflike(1, 2) log_debug(const char *, ...);
3129 __dead void printflike(1, 2) fatal(const char *, ...);
3130 __dead void printflike(1, 2) fatalx(const char *, ...);
3131
3132 /* menu.c */
3133 #define MENU_NOMOUSE 0x1
3134 #define MENU_TAB 0x2
3135 #define MENU_STAYOPEN 0x4
3136 struct menu *menu_create(const char *);
3137 void menu_add_items(struct menu *, const struct menu_item *,
3138 struct cmdq_item *, struct client *,
3139 struct cmd_find_state *);
3140 void menu_add_item(struct menu *, const struct menu_item *,
3141 struct cmdq_item *, struct client *,
3142 struct cmd_find_state *);
3143 void menu_free(struct menu *);
3144 struct menu_data *menu_prepare(struct menu *, int, struct cmdq_item *, u_int,
3145 u_int, struct client *, struct cmd_find_state *,
3146 menu_choice_cb, void *);
3147 int menu_display(struct menu *, int, struct cmdq_item *, u_int,
3148 u_int, struct client *, struct cmd_find_state *,
3149 menu_choice_cb, void *);
3150 struct screen *menu_mode_cb(struct client *, void *, u_int *, u_int *);
3151 void menu_check_cb(struct client *, void *, u_int, u_int, u_int,
3152 struct overlay_ranges *);
3153 void menu_draw_cb(struct client *, void *,
3154 struct screen_redraw_ctx *);
3155 void menu_free_cb(struct client *, void *);
3156 int menu_key_cb(struct client *, void *, struct key_event *);
3157
3158 /* popup.c */
3159 #define POPUP_CLOSEEXIT 0x1
3160 #define POPUP_CLOSEEXITZERO 0x2
3161 #define POPUP_INTERNAL 0x4
3162 typedef void (*popup_close_cb)(int, void *);
3163 typedef void (*popup_finish_edit_cb)(char *, size_t, void *);
3164 int popup_display(int, int, struct cmdq_item *, u_int, u_int,
3165 u_int, u_int, struct environ *, const char *, int, char **,
3166 const char *, const char *, struct client *,
3167 struct session *, const char *, const char *,
3168 popup_close_cb, void *);
3169 int popup_editor(struct client *, const char *, size_t,
3170 popup_finish_edit_cb, void *);
3171
3172 /* style.c */
3173 int style_parse(struct style *,const struct grid_cell *,
3174 const char *);
3175 const char *style_tostring(struct style *);
3176 void style_add(struct grid_cell *, struct options *,
3177 const char *, struct format_tree *);
3178 void style_apply(struct grid_cell *, struct options *,
3179 const char *, struct format_tree *);
3180 void style_set(struct style *, const struct grid_cell *);
3181 void style_copy(struct style *, struct style *);
3182
3183 /* spawn.c */
3184 struct winlink *spawn_window(struct spawn_context *, char **);
3185 struct window_pane *spawn_pane(struct spawn_context *, char **);
3186
3187 /* regsub.c */
3188 char *regsub(const char *, const char *, const char *, int);
3189
3190 #endif /* TMUX_H */