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Drop main() prototype. Syncs with NetBSD-8
[minix.git] / external / bsd / tmux / dist / tmux.h
blobbf84f8ae6e79a25acd684b50c92ba16482fec492
1 /* Id */
2
3 /*
4 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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 #define PROTOCOL_VERSION 8
23
24 #include <sys/param.h>
25 #include <sys/time.h>
26 #include <sys/uio.h>
27
28 #include <event.h>
29 #include <limits.h>
30 #include <signal.h>
31 #include <stdarg.h>
32 #include <stdio.h>
33 #include <termios.h>
34
35 #include "array.h"
36
37 #include "compat.h"
38
39 extern char *__progname;
40 extern char **environ;
41
42 /* Default prompt history length. */
43 #define PROMPT_HISTORY 100
44
45 /*
46 * Minimum layout cell size, NOT including separator line. The scroll region
47 * cannot be one line in height so this must be at least two.
48 */
49 #define PANE_MINIMUM 2
50
51 /* Automatic name refresh interval, in milliseconds. */
52 #define NAME_INTERVAL 500
53
54 /*
55 * UTF-8 data size. This must be big enough to hold combined characters as well
56 * as single.
57 */
58 #define UTF8_SIZE 9
59
60 /* Fatal errors. */
61 #define fatal(msg) log_fatal("%s: %s", __func__, msg);
62 #define fatalx(msg) log_fatalx("%s: %s", __func__, msg);
63
64 /* Definition to shut gcc up about unused arguments. */
65 #define unused __attribute__ ((unused))
66
67 /* Attribute to make gcc check printf-like arguments. */
68 #define vprintflike2 __attribute__ ((format (printf, 2, 0)))
69 #define vprintflike3 __attribute__ ((format (printf, 3, 0)))
70 #define vprintflike5 __attribute__ ((format (printf, 5, 0)))
71 #define printflike1 __attribute__ ((format (printf, 1, 2)))
72 #define printflike2 __attribute__ ((format (printf, 2, 3)))
73 #define printflike3 __attribute__ ((format (printf, 3, 4)))
74 #define printflike4 __attribute__ ((format (printf, 4, 5)))
75 #define printflike5 __attribute__ ((format (printf, 5, 6)))
76
77 /* Number of items in array. */
78 #ifndef nitems
79 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
80 #endif
81
82 /* Default template for choose-buffer. */
83 #define CHOOSE_BUFFER_TEMPLATE \
84 "#{line}: #{buffer_size} bytes: \"#{buffer_sample}\""
85
86 /* Default template for choose-client. */
87 #define CHOOSE_CLIENT_TEMPLATE \
88 "#{client_tty}: #{session_name} " \
89 "[#{client_width}x#{client_height} #{client_termname}]" \
90 "#{?client_utf8, (utf8),}#{?client_readonly, (ro),} " \
91 "(last used #{client_activity_string})"
92
93 /* Default templates for choose-tree. */
94 #define CHOOSE_TREE_SESSION_TEMPLATE \
95 "#{session_name}: #{session_windows} windows" \
96 "#{?session_grouped, (group ,}" \
97 "#{session_group}#{?session_grouped,),}" \
98 "#{?session_attached, (attached),}"
99 #define CHOOSE_TREE_WINDOW_TEMPLATE \
100 "#{window_index}: #{window_name}#{window_flags} " \
101 "\"#{pane_title}\""
102
103 /* Default template for display-message. */
104 #define DISPLAY_MESSAGE_TEMPLATE \
105 "[#{session_name}] #{window_index}:" \
106 "#{window_name}, current pane #{pane_index} " \
107 "- (%H:%M %d-%b-%y)"
108
109 /* Default template for find-window. */
110 #define FIND_WINDOW_TEMPLATE \
111 "#{window_index}: #{window_name} " \
112 "[#{window_width}x#{window_height}] " \
113 "(#{window_panes} panes) #{window_find_matches}"
114
115 /* Default template for list-buffers. */
116 #define LIST_BUFFERS_TEMPLATE \
117 "#{line}: #{buffer_size} bytes: \"#{buffer_sample}\""
118
119 /* Default template for list-clients. */
120 #define LIST_CLIENTS_TEMPLATE \
121 "#{client_tty}: #{session_name} " \
122 "[#{client_width}x#{client_height} #{client_termname}]" \
123 "#{?client_utf8, (utf8),} #{?client_readonly, (ro),}"
124
125 /* Default template for list-sessions. */
126 #define LIST_SESSIONS_TEMPLATE \
127 "#{session_name}: #{session_windows} windows " \
128 "(created #{session_created_string}) " \
129 "[#{session_width}x#{session_height}]" \
130 "#{?session_grouped, (group ,}" \
131 "#{session_group}#{?session_grouped,),}" \
132 "#{?session_attached, (attached),}"
133
134 /* Default templates for list-windows. */
135 #define LIST_WINDOWS_TEMPLATE \
136 "#{window_index}: #{window_name}#{window_flags} " \
137 "(#{window_panes} panes) " \
138 "[#{window_width}x#{window_height}] " \
139 "[layout #{window_layout}] #{window_id}" \
140 "#{?window_active, (active),}";
141 #define LIST_WINDOWS_WITH_SESSION_TEMPLATE \
142 "#{session_name}:" \
143 "#{window_index}: #{window_name}#{window_flags} " \
144 "(#{window_panes} panes) " \
145 "[#{window_width}x#{window_height}] "
146
147 /* Default templates for break-pane, new-window and split-window. */
148 #define BREAK_PANE_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}"
149 #define NEW_SESSION_TEMPLATE "#{session_name}:"
150 #define NEW_WINDOW_TEMPLATE BREAK_PANE_TEMPLATE
151 #define SPLIT_WINDOW_TEMPLATE BREAK_PANE_TEMPLATE
152
153 /* Bell option values. */
154 #define BELL_NONE 0
155 #define BELL_ANY 1
156 #define BELL_CURRENT 2
157
158 /* Special key codes. */
159 #define KEYC_NONE 0xfff
160 #define KEYC_BASE 0x1000
161
162 /* Key modifier bits. */
163 #define KEYC_ESCAPE 0x2000
164 #define KEYC_CTRL 0x4000
165 #define KEYC_SHIFT 0x8000
166 #define KEYC_PREFIX 0x10000
167
168 /* Mask to obtain key w/o modifiers. */
169 #define KEYC_MASK_MOD (KEYC_ESCAPE|KEYC_CTRL|KEYC_SHIFT|KEYC_PREFIX)
170 #define KEYC_MASK_KEY (~KEYC_MASK_MOD)
171
172 /* Other key codes. */
173 enum key_code {
174 /* Mouse key. */
175 KEYC_MOUSE = KEYC_BASE,
176
177 /* Backspace key. */
178 KEYC_BSPACE,
179
180 /* Function keys. */
181 KEYC_F1,
182 KEYC_F2,
183 KEYC_F3,
184 KEYC_F4,
185 KEYC_F5,
186 KEYC_F6,
187 KEYC_F7,
188 KEYC_F8,
189 KEYC_F9,
190 KEYC_F10,
191 KEYC_F11,
192 KEYC_F12,
193 KEYC_F13,
194 KEYC_F14,
195 KEYC_F15,
196 KEYC_F16,
197 KEYC_F17,
198 KEYC_F18,
199 KEYC_F19,
200 KEYC_F20,
201 KEYC_IC,
202 KEYC_DC,
203 KEYC_HOME,
204 KEYC_END,
205 KEYC_NPAGE,
206 KEYC_PPAGE,
207 KEYC_BTAB,
208
209 /* Arrow keys. */
210 KEYC_UP,
211 KEYC_DOWN,
212 KEYC_LEFT,
213 KEYC_RIGHT,
214
215 /* Numeric keypad. */
216 KEYC_KP_SLASH,
217 KEYC_KP_STAR,
218 KEYC_KP_MINUS,
219 KEYC_KP_SEVEN,
220 KEYC_KP_EIGHT,
221 KEYC_KP_NINE,
222 KEYC_KP_PLUS,
223 KEYC_KP_FOUR,
224 KEYC_KP_FIVE,
225 KEYC_KP_SIX,
226 KEYC_KP_ONE,
227 KEYC_KP_TWO,
228 KEYC_KP_THREE,
229 KEYC_KP_ENTER,
230 KEYC_KP_ZERO,
231 KEYC_KP_PERIOD,
232
233 KEYC_FOCUS_IN,
234 KEYC_FOCUS_OUT,
235 };
236
237 /* Termcap codes. */
238 enum tty_code_code {
239 TTYC_AX = 0,
240 TTYC_ACSC, /* acs_chars, ac */
241 TTYC_BEL, /* bell, bl */
242 TTYC_BLINK, /* enter_blink_mode, mb */
243 TTYC_BOLD, /* enter_bold_mode, md */
244 TTYC_CIVIS, /* cursor_invisible, vi */
245 TTYC_CLEAR, /* clear_screen, cl */
246 TTYC_CNORM, /* cursor_normal, ve */
247 TTYC_COLORS, /* max_colors, Co */
248 TTYC_CR, /* restore cursor colour, Cr */
249 TTYC_CS, /* set cursor colour, Cs */
250 TTYC_CSR, /* change_scroll_region, cs */
251 TTYC_CUB, /* parm_left_cursor, LE */
252 TTYC_CUB1, /* cursor_left, le */
253 TTYC_CUD, /* parm_down_cursor, DO */
254 TTYC_CUD1, /* cursor_down, do */
255 TTYC_CUF, /* parm_right_cursor, RI */
256 TTYC_CUF1, /* cursor_right, nd */
257 TTYC_CUP, /* cursor_address, cm */
258 TTYC_CUU, /* parm_up_cursor, UP */
259 TTYC_CUU1, /* cursor_up, up */
260 TTYC_DCH, /* parm_dch, DC */
261 TTYC_DCH1, /* delete_character, dc */
262 TTYC_DIM, /* enter_dim_mode, mh */
263 TTYC_DL, /* parm_delete_line, DL */
264 TTYC_DL1, /* delete_line, dl */
265 TTYC_E3,
266 TTYC_ECH, /* erase_chars, ec */
267 TTYC_EL, /* clr_eol, ce */
268 TTYC_EL1, /* clr_bol, cb */
269 TTYC_ENACS, /* ena_acs, eA */
270 TTYC_FSL, /* from_status_line, fsl */
271 TTYC_HOME, /* cursor_home, ho */
272 TTYC_HPA, /* column_address, ch */
273 TTYC_ICH, /* parm_ich, IC */
274 TTYC_ICH1, /* insert_character, ic */
275 TTYC_IL, /* parm_insert_line, IL */
276 TTYC_IL1, /* insert_line, il */
277 TTYC_INVIS, /* enter_secure_mode, mk */
278 TTYC_IS1, /* init_1string, i1 */
279 TTYC_IS2, /* init_2string, i2 */
280 TTYC_IS3, /* init_3string, i3 */
281 TTYC_KCBT, /* key_btab, kB */
282 TTYC_KCUB1, /* key_left, kl */
283 TTYC_KCUD1, /* key_down, kd */
284 TTYC_KCUF1, /* key_right, kr */
285 TTYC_KCUU1, /* key_up, ku */
286 TTYC_KDC2,
287 TTYC_KDC3,
288 TTYC_KDC4,
289 TTYC_KDC5,
290 TTYC_KDC6,
291 TTYC_KDC7,
292 TTYC_KDCH1, /* key_dc, kD */
293 TTYC_KDN2,
294 TTYC_KDN3,
295 TTYC_KDN4,
296 TTYC_KDN5,
297 TTYC_KDN6,
298 TTYC_KDN7,
299 TTYC_KEND, /* key_end, ke */
300 TTYC_KEND2,
301 TTYC_KEND3,
302 TTYC_KEND4,
303 TTYC_KEND5,
304 TTYC_KEND6,
305 TTYC_KEND7,
306 TTYC_KF1, /* key_f1, k1 */
307 TTYC_KF10, /* key_f10, k; */
308 TTYC_KF11, /* key_f11, F1 */
309 TTYC_KF12, /* key_f12, F2 */
310 TTYC_KF13, /* key_f13, F3 */
311 TTYC_KF14, /* key_f14, F4 */
312 TTYC_KF15, /* key_f15, F5 */
313 TTYC_KF16, /* key_f16, F6 */
314 TTYC_KF17, /* key_f17, F7 */
315 TTYC_KF18, /* key_f18, F8 */
316 TTYC_KF19, /* key_f19, F9 */
317 TTYC_KF2, /* key_f2, k2 */
318 TTYC_KF20, /* key_f20, F10 */
319 TTYC_KF3, /* key_f3, k3 */
320 TTYC_KF4, /* key_f4, k4 */
321 TTYC_KF5, /* key_f5, k5 */
322 TTYC_KF6, /* key_f6, k6 */
323 TTYC_KF7, /* key_f7, k7 */
324 TTYC_KF8, /* key_f8, k8 */
325 TTYC_KF9, /* key_f9, k9 */
326 TTYC_KHOM2,
327 TTYC_KHOM3,
328 TTYC_KHOM4,
329 TTYC_KHOM5,
330 TTYC_KHOM6,
331 TTYC_KHOM7,
332 TTYC_KHOME, /* key_home, kh */
333 TTYC_KIC2,
334 TTYC_KIC3,
335 TTYC_KIC4,
336 TTYC_KIC5,
337 TTYC_KIC6,
338 TTYC_KIC7,
339 TTYC_KICH1, /* key_ic, kI */
340 TTYC_KLFT2,
341 TTYC_KLFT3,
342 TTYC_KLFT4,
343 TTYC_KLFT5,
344 TTYC_KLFT6,
345 TTYC_KLFT7,
346 TTYC_KMOUS, /* key_mouse, Km */
347 TTYC_KNP, /* key_npage, kN */
348 TTYC_KNXT2,
349 TTYC_KNXT3,
350 TTYC_KNXT4,
351 TTYC_KNXT5,
352 TTYC_KNXT6,
353 TTYC_KNXT7,
354 TTYC_KPP, /* key_ppage, kP */
355 TTYC_KPRV2,
356 TTYC_KPRV3,
357 TTYC_KPRV4,
358 TTYC_KPRV5,
359 TTYC_KPRV6,
360 TTYC_KPRV7,
361 TTYC_KRIT2,
362 TTYC_KRIT3,
363 TTYC_KRIT4,
364 TTYC_KRIT5,
365 TTYC_KRIT6,
366 TTYC_KRIT7,
367 TTYC_KUP2,
368 TTYC_KUP3,
369 TTYC_KUP4,
370 TTYC_KUP5,
371 TTYC_KUP6,
372 TTYC_KUP7,
373 TTYC_MS, /* modify xterm(1) selection */
374 TTYC_OP, /* orig_pair, op */
375 TTYC_REV, /* enter_reverse_mode, mr */
376 TTYC_RI, /* scroll_reverse, sr */
377 TTYC_RMACS, /* exit_alt_charset_mode */
378 TTYC_RMCUP, /* exit_ca_mode, te */
379 TTYC_RMKX, /* keypad_local, ke */
380 TTYC_SE, /* reset cursor style, Se */
381 TTYC_SETAB, /* set_a_background, AB */
382 TTYC_SETAF, /* set_a_foreground, AF */
383 TTYC_SGR0, /* exit_attribute_mode, me */
384 TTYC_SITM, /* enter_italics_mode, it */
385 TTYC_SMACS, /* enter_alt_charset_mode, as */
386 TTYC_SMCUP, /* enter_ca_mode, ti */
387 TTYC_SMKX, /* keypad_xmit, ks */
388 TTYC_SMSO, /* enter_standout_mode, so */
389 TTYC_SMUL, /* enter_underline_mode, us */
390 TTYC_SS, /* set cursor style, Ss */
391 TTYC_TSL, /* to_status_line, tsl */
392 TTYC_VPA, /* row_address, cv */
393 TTYC_XENL, /* eat_newline_glitch, xn */
394 TTYC_XT, /* xterm(1)-compatible title, XT */
395 };
396 #define NTTYCODE (TTYC_XT + 1)
397
398 /* Termcap types. */
399 enum tty_code_type {
400 TTYCODE_NONE = 0,
401 TTYCODE_STRING,
402 TTYCODE_NUMBER,
403 TTYCODE_FLAG,
404 };
405
406 /* Termcap code. */
407 struct tty_code {
408 enum tty_code_type type;
409 union {
410 char *string;
411 int number;
412 int flag;
413 } value;
414 };
415
416 /* Entry in terminal code table. */
417 struct tty_term_code_entry {
418 enum tty_code_code code;
419 enum tty_code_type type;
420 const char *name;
421 };
422
423 /* List of error causes. */
424 ARRAY_DECL(causelist, char *);
425
426 /* Message codes. */
427 enum msgtype {
428 MSG_VERSION = 12,
429
430 MSG_IDENTIFY_FLAGS = 100,
431 MSG_IDENTIFY_TERM,
432 MSG_IDENTIFY_TTYNAME,
433 MSG_IDENTIFY_CWD,
434 MSG_IDENTIFY_STDIN,
435 MSG_IDENTIFY_ENVIRON,
436 MSG_IDENTIFY_DONE,
437
438 MSG_COMMAND = 200,
439 MSG_DETACH,
440 MSG_DETACHKILL,
441 MSG_EXIT,
442 MSG_EXITED,
443 MSG_EXITING,
444 MSG_LOCK,
445 MSG_READY,
446 MSG_RESIZE,
447 MSG_SHELL,
448 MSG_SHUTDOWN,
449 MSG_STDERR,
450 MSG_STDIN,
451 MSG_STDOUT,
452 MSG_SUSPEND,
453 MSG_UNLOCK,
454 MSG_WAKEUP,
455 };
456
457 /*
458 * Message data.
459 *
460 * Don't forget to bump PROTOCOL_VERSION if any of these change!
461 */
462 struct msg_command_data {
463 int argc;
464 }; /* followed by packed argv */
465
466 struct msg_stdin_data {
467 ssize_t size;
468 char data[BUFSIZ];
469 };
470
471 struct msg_stdout_data {
472 ssize_t size;
473 char data[BUFSIZ];
474 };
475
476 struct msg_stderr_data {
477 ssize_t size;
478 char data[BUFSIZ];
479 };
480
481 /* Mode key commands. */
482 enum mode_key_cmd {
483 MODEKEY_NONE,
484 MODEKEY_OTHER,
485
486 /* Editing keys. */
487 MODEKEYEDIT_BACKSPACE,
488 MODEKEYEDIT_CANCEL,
489 MODEKEYEDIT_COMPLETE,
490 MODEKEYEDIT_CURSORLEFT,
491 MODEKEYEDIT_CURSORRIGHT,
492 MODEKEYEDIT_DELETE,
493 MODEKEYEDIT_DELETELINE,
494 MODEKEYEDIT_DELETETOENDOFLINE,
495 MODEKEYEDIT_DELETEWORD,
496 MODEKEYEDIT_ENDOFLINE,
497 MODEKEYEDIT_ENTER,
498 MODEKEYEDIT_HISTORYDOWN,
499 MODEKEYEDIT_HISTORYUP,
500 MODEKEYEDIT_NEXTSPACE,
501 MODEKEYEDIT_NEXTSPACEEND,
502 MODEKEYEDIT_NEXTWORD,
503 MODEKEYEDIT_NEXTWORDEND,
504 MODEKEYEDIT_PASTE,
505 MODEKEYEDIT_PREVIOUSSPACE,
506 MODEKEYEDIT_PREVIOUSWORD,
507 MODEKEYEDIT_STARTOFLINE,
508 MODEKEYEDIT_SWITCHMODE,
509 MODEKEYEDIT_SWITCHMODEAPPEND,
510 MODEKEYEDIT_SWITCHMODEAPPENDLINE,
511 MODEKEYEDIT_SWITCHMODEBEGINLINE,
512 MODEKEYEDIT_SWITCHMODECHANGELINE,
513 MODEKEYEDIT_SWITCHMODESUBSTITUTE,
514 MODEKEYEDIT_SWITCHMODESUBSTITUTELINE,
515 MODEKEYEDIT_TRANSPOSECHARS,
516
517 /* Menu (choice) keys. */
518 MODEKEYCHOICE_BACKSPACE,
519 MODEKEYCHOICE_CANCEL,
520 MODEKEYCHOICE_CHOOSE,
521 MODEKEYCHOICE_DOWN,
522 MODEKEYCHOICE_PAGEDOWN,
523 MODEKEYCHOICE_PAGEUP,
524 MODEKEYCHOICE_SCROLLDOWN,
525 MODEKEYCHOICE_SCROLLUP,
526 MODEKEYCHOICE_STARTNUMBERPREFIX,
527 MODEKEYCHOICE_TREE_COLLAPSE,
528 MODEKEYCHOICE_TREE_COLLAPSE_ALL,
529 MODEKEYCHOICE_TREE_EXPAND,
530 MODEKEYCHOICE_TREE_EXPAND_ALL,
531 MODEKEYCHOICE_TREE_TOGGLE,
532 MODEKEYCHOICE_UP,
533
534 /* Copy keys. */
535 MODEKEYCOPY_BACKTOINDENTATION,
536 MODEKEYCOPY_BOTTOMLINE,
537 MODEKEYCOPY_CANCEL,
538 MODEKEYCOPY_CLEARSELECTION,
539 MODEKEYCOPY_COPYPIPE,
540 MODEKEYCOPY_COPYLINE,
541 MODEKEYCOPY_COPYENDOFLINE,
542 MODEKEYCOPY_COPYSELECTION,
543 MODEKEYCOPY_DOWN,
544 MODEKEYCOPY_ENDOFLINE,
545 MODEKEYCOPY_GOTOLINE,
546 MODEKEYCOPY_HALFPAGEDOWN,
547 MODEKEYCOPY_HALFPAGEUP,
548 MODEKEYCOPY_HISTORYBOTTOM,
549 MODEKEYCOPY_HISTORYTOP,
550 MODEKEYCOPY_JUMP,
551 MODEKEYCOPY_JUMPAGAIN,
552 MODEKEYCOPY_JUMPREVERSE,
553 MODEKEYCOPY_JUMPBACK,
554 MODEKEYCOPY_JUMPTO,
555 MODEKEYCOPY_JUMPTOBACK,
556 MODEKEYCOPY_LEFT,
557 MODEKEYCOPY_MIDDLELINE,
558 MODEKEYCOPY_NEXTPAGE,
559 MODEKEYCOPY_NEXTSPACE,
560 MODEKEYCOPY_NEXTSPACEEND,
561 MODEKEYCOPY_NEXTWORD,
562 MODEKEYCOPY_NEXTWORDEND,
563 MODEKEYCOPY_OTHEREND,
564 MODEKEYCOPY_PREVIOUSPAGE,
565 MODEKEYCOPY_PREVIOUSSPACE,
566 MODEKEYCOPY_PREVIOUSWORD,
567 MODEKEYCOPY_RECTANGLETOGGLE,
568 MODEKEYCOPY_RIGHT,
569 MODEKEYCOPY_SCROLLDOWN,
570 MODEKEYCOPY_SCROLLUP,
571 MODEKEYCOPY_SEARCHAGAIN,
572 MODEKEYCOPY_SEARCHDOWN,
573 MODEKEYCOPY_SEARCHREVERSE,
574 MODEKEYCOPY_SEARCHUP,
575 MODEKEYCOPY_SELECTLINE,
576 MODEKEYCOPY_STARTNUMBERPREFIX,
577 MODEKEYCOPY_STARTOFLINE,
578 MODEKEYCOPY_STARTSELECTION,
579 MODEKEYCOPY_TOPLINE,
580 MODEKEYCOPY_UP,
581 };
582
583 /* Entry in the default mode key tables. */
584 struct mode_key_entry {
585 int key;
586
587 /*
588 * Editing mode for vi: 0 is edit mode, keys not in the table are
589 * returned as MODEKEY_OTHER; 1 is command mode, keys not in the table
590 * are returned as MODEKEY_NONE. This is also matched on, allowing some
591 * keys to be bound in edit mode.
592 */
593 int mode;
594 enum mode_key_cmd cmd;
595 };
596
597 /* Data required while mode keys are in use. */
598 struct mode_key_data {
599 struct mode_key_tree *tree;
600 int mode;
601 };
602 #define MODEKEY_EMACS 0
603 #define MODEKEY_VI 1
604
605 /* Binding between a key and a command. */
606 struct mode_key_binding {
607 int key;
608
609 int mode;
610 enum mode_key_cmd cmd;
611 const char *arg;
612
613 RB_ENTRY(mode_key_binding) entry;
614 };
615 RB_HEAD(mode_key_tree, mode_key_binding);
616
617 /* Command to string mapping. */
618 struct mode_key_cmdstr {
619 enum mode_key_cmd cmd;
620 const char *name;
621 };
622
623 /* Named mode key table description. */
624 struct mode_key_table {
625 const char *name;
626 const struct mode_key_cmdstr *cmdstr;
627 struct mode_key_tree *tree;
628 const struct mode_key_entry *table; /* default entries */
629 };
630
631 /* Modes. */
632 #define MODE_CURSOR 0x1
633 #define MODE_INSERT 0x2
634 #define MODE_KCURSOR 0x4
635 #define MODE_KKEYPAD 0x8 /* set = application, clear = number */
636 #define MODE_WRAP 0x10 /* whether lines wrap */
637 #define MODE_MOUSE_STANDARD 0x20
638 #define MODE_MOUSE_BUTTON 0x40
639 #define MODE_MOUSE_ANY 0x80
640 #define MODE_MOUSE_UTF8 0x100
641 #define MODE_MOUSE_SGR 0x200
642 #define MODE_BRACKETPASTE 0x400
643 #define MODE_FOCUSON 0x800
644
645 #define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON|MODE_MOUSE_ANY)
646
647 /* A single UTF-8 character. */
648 struct utf8_data {
649 u_char data[UTF8_SIZE];
650
651 size_t have;
652 size_t size;
653
654 u_int width;
655 };
656
657 /* Grid output. */
658 #if defined(DEBUG) && \
659 ((defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
660 (defined(__GNUC__) && __GNUC__ >= 3))
661 #define GRID_DEBUG(gd, fmt, ...) log_debug2("%s: (sx=%u, sy=%u, hsize=%u) " \
662 fmt, __func__, (gd)->sx, (gd)->sy, (gd)->hsize, ## __VA_ARGS__)
663 #else
664 #define GRID_DEBUG(...)
665 #endif
666
667 /* Grid attributes. */
668 #define GRID_ATTR_BRIGHT 0x1
669 #define GRID_ATTR_DIM 0x2
670 #define GRID_ATTR_UNDERSCORE 0x4
671 #define GRID_ATTR_BLINK 0x8
672 #define GRID_ATTR_REVERSE 0x10
673 #define GRID_ATTR_HIDDEN 0x20
674 #define GRID_ATTR_ITALICS 0x40
675 #define GRID_ATTR_CHARSET 0x80 /* alternative character set */
676
677 /* Grid flags. */
678 #define GRID_FLAG_FG256 0x1
679 #define GRID_FLAG_BG256 0x2
680 #define GRID_FLAG_PADDING 0x4
681
682 /* Grid line flags. */
683 #define GRID_LINE_WRAPPED 0x1
684
685 /* Grid cell data. */
686 struct grid_cell {
687 u_char attr;
688 u_char flags;
689 u_char fg;
690 u_char bg;
691
692 u_char xstate; /* top 4 bits width, bottom 4 bits size */
693 u_char xdata[UTF8_SIZE];
694 } __packed;
695
696 /* Grid line. */
697 struct grid_line {
698 u_int cellsize;
699 struct grid_cell *celldata;
700
701 int flags;
702 } __packed;
703
704 /* Entire grid of cells. */
705 struct grid {
706 int flags;
707 #define GRID_HISTORY 0x1 /* scroll lines into history */
708
709 u_int sx;
710 u_int sy;
711
712 u_int hsize;
713 u_int hlimit;
714
715 struct grid_line *linedata;
716 };
717
718 /* Option data structures. */
719 struct options_entry {
720 char *name;
721
722 enum {
723 OPTIONS_STRING,
724 OPTIONS_NUMBER,
725 OPTIONS_STYLE
726 } type;
727
728 char *str;
729 long long num;
730 struct grid_cell style;
731
732 RB_ENTRY(options_entry) entry;
733 };
734
735 struct options {
736 RB_HEAD(options_tree, options_entry) tree;
737 struct options *parent;
738 };
739
740 /* Scheduled job. */
741 struct job {
742 char *cmd;
743 pid_t pid;
744 int status;
745
746 int fd;
747 struct bufferevent *event;
748
749 void (*callbackfn)(struct job *);
750 void (*freefn)(void *);
751 void *data;
752
753 LIST_ENTRY(job) lentry;
754 };
755 LIST_HEAD(joblist, job);
756
757 /* Screen selection. */
758 struct screen_sel {
759 int flag;
760 int rectflag;
761
762 u_int sx;
763 u_int sy;
764
765 u_int ex;
766 u_int ey;
767
768 struct grid_cell cell;
769 };
770
771 /* Virtual screen. */
772 struct screen {
773 char *title;
774
775 struct grid *grid; /* grid data */
776
777 u_int cx; /* cursor x */
778 u_int cy; /* cursor y */
779
780 u_int cstyle; /* cursor style */
781 char *ccolour; /* cursor colour string */
782
783 u_int rupper; /* scroll region top */
784 u_int rlower; /* scroll region bottom */
785
786 int mode;
787
788 bitstr_t *tabs;
789
790 struct screen_sel sel;
791 };
792
793 /* Screen write context. */
794 struct screen_write_ctx {
795 struct window_pane *wp;
796 struct screen *s;
797 };
798
799 /* Screen size. */
800 #define screen_size_x(s) ((s)->grid->sx)
801 #define screen_size_y(s) ((s)->grid->sy)
802 #define screen_hsize(s) ((s)->grid->hsize)
803 #define screen_hlimit(s) ((s)->grid->hlimit)
804
805 /* Input parser context. */
806 struct input_ctx {
807 struct window_pane *wp;
808 struct screen_write_ctx ctx;
809
810 struct grid_cell cell;
811
812 struct grid_cell old_cell;
813 u_int old_cx;
814 u_int old_cy;
815
816 u_char interm_buf[4];
817 size_t interm_len;
818
819 u_char param_buf[64];
820 size_t param_len;
821
822 u_char input_buf[256];
823 size_t input_len;
824
825 int param_list[24]; /* -1 not present */
826 u_int param_list_len;
827
828 struct utf8_data utf8data;
829
830 int ch;
831 int flags;
832 #define INPUT_DISCARD 0x1
833
834 const struct input_state *state;
835
836 /*
837 * All input received since we were last in the ground state. Sent to
838 * control clients on connection.
839 */
840 struct evbuffer *since_ground;
841 };
842
843 /*
844 * Window mode. Windows can be in several modes and this is used to call the
845 * right function to handle input and output.
846 */
847 struct session;
848 struct window;
849 struct mouse_event;
850 struct window_mode {
851 struct screen *(*init)(struct window_pane *);
852 void (*free)(struct window_pane *);
853 void (*resize)(struct window_pane *, u_int, u_int);
854 void (*key)(struct window_pane *, struct session *, int);
855 void (*mouse)(struct window_pane *,
856 struct session *, struct mouse_event *);
857 void (*timer)(struct window_pane *);
858 };
859
860 /* Structures for choose mode. */
861 struct window_choose_data {
862 struct client *start_client;
863 struct session *start_session;
864
865 u_int idx;
866 int type;
867 #define TREE_OTHER 0x0
868 #define TREE_WINDOW 0x1
869 #define TREE_SESSION 0x2
870
871 struct session *tree_session; /* session of items in tree */
872
873 struct winlink *wl;
874 int pane_id;
875
876 char *ft_template;
877 struct format_tree *ft;
878
879 char *command;
880 };
881
882 struct window_choose_mode_item {
883 struct window_choose_data *wcd;
884 char *name;
885 int pos;
886 int state;
887 #define TREE_EXPANDED 0x1
888 };
889
890 /* Child window structure. */
891 struct window_utmp;
892 struct window_pane {
893 u_int id;
894
895 struct window *window;
896
897 struct layout_cell *layout_cell;
898 struct layout_cell *saved_layout_cell;
899
900 u_int sx;
901 u_int sy;
902
903 u_int xoff;
904 u_int yoff;
905
906 int flags;
907 #define PANE_REDRAW 0x1
908 #define PANE_DROP 0x2
909 #define PANE_FOCUSED 0x4
910 #define PANE_RESIZE 0x8
911 #define PANE_FOCUSPUSH 0x10
912
913 char *cmd;
914 char *shell;
915 int cwd;
916
917 pid_t pid;
918 char tty[TTY_NAME_MAX];
919
920 u_int changes;
921 struct event changes_timer;
922 u_int changes_redraw;
923
924 int fd;
925 struct bufferevent *event;
926
927 struct input_ctx ictx;
928
929 int pipe_fd;
930 struct bufferevent *pipe_event;
931 size_t pipe_off;
932
933 struct screen *screen;
934 struct screen base;
935
936 /* Saved in alternative screen mode. */
937 u_int saved_cx;
938 u_int saved_cy;
939 struct grid *saved_grid;
940 struct grid_cell saved_cell;
941
942 const struct window_mode *mode;
943 void *modedata;
944
945 struct window_utmp *utmp;
946
947 TAILQ_ENTRY(window_pane) entry;
948 RB_ENTRY(window_pane) tree_entry;
949 };
950 TAILQ_HEAD(window_panes, window_pane);
951 RB_HEAD(window_pane_tree, window_pane);
952
953 /* Window structure. */
954 struct window {
955 u_int id;
956 char *name;
957 struct event name_timer;
958 struct timeval silence_timer;
959
960 struct window_pane *active;
961 struct window_pane *last;
962 struct window_panes panes;
963
964 int lastlayout;
965 struct layout_cell *layout_root;
966 struct layout_cell *saved_layout_root;
967
968 u_int sx;
969 u_int sy;
970
971 int flags;
972 #define WINDOW_BELL 0x1
973 #define WINDOW_ACTIVITY 0x2
974 #define WINDOW_REDRAW 0x4
975 #define WINDOW_SILENCE 0x8
976 #define WINDOW_ZOOMED 0x10
977 #define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE)
978
979 struct options options;
980
981 u_int references;
982 };
983 ARRAY_DECL(windows, struct window *);
984
985 /* Entry on local window list. */
986 struct winlink {
987 int idx;
988 struct window *window;
989
990 size_t status_width;
991 struct grid_cell status_cell;
992 char *status_text;
993
994 int flags;
995 #define WINLINK_BELL 0x1
996 #define WINLINK_ACTIVITY 0x2
997 #define WINLINK_CONTENT 0x4
998 #define WINLINK_SILENCE 0x8
999 #define WINLINK_ALERTFLAGS \
1000 (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_CONTENT|WINLINK_SILENCE)
1001
1002 RB_ENTRY(winlink) entry;
1003 TAILQ_ENTRY(winlink) sentry;
1004 };
1005 RB_HEAD(winlinks, winlink);
1006 TAILQ_HEAD(winlink_stack, winlink);
1007
1008 /* Layout direction. */
1009 enum layout_type {
1010 LAYOUT_LEFTRIGHT,
1011 LAYOUT_TOPBOTTOM,
1012 LAYOUT_WINDOWPANE
1013 };
1014
1015 /* Layout cells queue. */
1016 TAILQ_HEAD(layout_cells, layout_cell);
1017
1018 /* Layout cell. */
1019 struct layout_cell {
1020 enum layout_type type;
1021
1022 struct layout_cell *parent;
1023
1024 u_int sx;
1025 u_int sy;
1026
1027 u_int xoff;
1028 u_int yoff;
1029
1030 struct window_pane *wp;
1031 struct window_pane *lastwp;
1032
1033 struct layout_cells cells;
1034
1035 TAILQ_ENTRY(layout_cell) entry;
1036 };
1037
1038 /* Paste buffer. */
1039 struct paste_buffer {
1040 char *data;
1041 size_t size;
1042 };
1043 ARRAY_DECL(paste_stack, struct paste_buffer *);
1044
1045 /* Environment variable. */
1046 struct environ_entry {
1047 char *name;
1048 char *value;
1049
1050 RB_ENTRY(environ_entry) entry;
1051 };
1052 RB_HEAD(environ, environ_entry);
1053
1054 /* Client session. */
1055 struct session_group {
1056 TAILQ_HEAD(, session) sessions;
1057
1058 TAILQ_ENTRY(session_group) entry;
1059 };
1060 TAILQ_HEAD(session_groups, session_group);
1061
1062 struct session {
1063 u_int id;
1064
1065 char *name;
1066 int cwd;
1067
1068 struct timeval creation_time;
1069 struct timeval activity_time;
1070 struct timeval last_activity_time;
1071
1072 u_int sx;
1073 u_int sy;
1074
1075 struct winlink *curw;
1076 struct winlink_stack lastw;
1077 struct winlinks windows;
1078
1079 struct options options;
1080
1081 #define SESSION_UNATTACHED 0x1 /* not attached to any clients */
1082 int flags;
1083
1084 struct termios *tio;
1085
1086 struct environ environ;
1087
1088 int references;
1089
1090 TAILQ_ENTRY(session) gentry;
1091 RB_ENTRY(session) entry;
1092 };
1093 RB_HEAD(sessions, session);
1094 ARRAY_DECL(sessionslist, struct session *);
1095
1096 /* TTY information. */
1097 struct tty_key {
1098 char ch;
1099 int key;
1100
1101 struct tty_key *left;
1102 struct tty_key *right;
1103
1104 struct tty_key *next;
1105 };
1106
1107 struct tty_term {
1108 char *name;
1109 u_int references;
1110
1111 char acs[UCHAR_MAX + 1][2];
1112
1113 struct tty_code codes[NTTYCODE];
1114
1115 #define TERM_256COLOURS 0x1
1116 #define TERM_EARLYWRAP 0x2
1117 int flags;
1118
1119 LIST_ENTRY(tty_term) entry;
1120 };
1121 LIST_HEAD(tty_terms, tty_term);
1122
1123 /* Mouse wheel states. */
1124 #define MOUSE_WHEEL_UP 0
1125 #define MOUSE_WHEEL_DOWN 1
1126
1127 /* Mouse events. */
1128 #define MOUSE_EVENT_DOWN (1 << 0)
1129 #define MOUSE_EVENT_DRAG (1 << 1)
1130 #define MOUSE_EVENT_UP (1 << 2)
1131 #define MOUSE_EVENT_CLICK (1 << 3)
1132 #define MOUSE_EVENT_WHEEL (1 << 4)
1133
1134 /* Mouse flags. */
1135 #define MOUSE_RESIZE_PANE (1 << 0)
1136
1137 /*
1138 * Mouse input. When sent by xterm:
1139 *
1140 * - buttons are in the bottom two bits: 0 = b1; 1 = b2; 2 = b3; 3 = released
1141 * - bits 3, 4 and 5 are for keys
1142 * - bit 6 is set for dragging
1143 * - bit 7 for buttons 4 and 5
1144 *
1145 * With the SGR 1006 extension the released button becomes known. Store these
1146 * in separate fields and store the value converted to the old format in xb.
1147 */
1148 struct mouse_event {
1149 u_int xb;
1150
1151 u_int x;
1152 u_int lx;
1153 u_int sx;
1154
1155 u_int y;
1156 u_int ly;
1157 u_int sy;
1158
1159 u_int sgr; /* whether the input arrived in SGR format */
1160 u_int sgr_xb; /* only for SGR: the unmangled button */
1161 u_int sgr_rel; /* only for SGR: if it is a release event */
1162
1163 u_int button;
1164 u_int clicks;
1165
1166 int wheel;
1167 int event;
1168 int flags;
1169 };
1170
1171 struct tty {
1172 struct client *client;
1173
1174 char *path;
1175 u_int class;
1176
1177 u_int sx;
1178 u_int sy;
1179
1180 u_int cx;
1181 u_int cy;
1182 u_int cstyle;
1183 char *ccolour;
1184
1185 int mode;
1186
1187 u_int rlower;
1188 u_int rupper;
1189
1190 char *termname;
1191 struct tty_term *term;
1192
1193 int fd;
1194 struct bufferevent *event;
1195
1196 int log_fd;
1197
1198 struct termios tio;
1199
1200 struct grid_cell cell;
1201
1202 #define TTY_NOCURSOR 0x1
1203 #define TTY_FREEZE 0x2
1204 #define TTY_TIMER 0x4
1205 #define TTY_UTF8 0x8
1206 #define TTY_STARTED 0x10
1207 #define TTY_OPENED 0x20
1208 #define TTY_FOCUS 0x40
1209 int flags;
1210
1211 int term_flags;
1212
1213 struct mouse_event mouse;
1214
1215 struct event key_timer;
1216 struct tty_key *key_tree;
1217 };
1218
1219 /* TTY command context and function pointer. */
1220 struct tty_ctx {
1221 struct window_pane *wp;
1222
1223 const struct grid_cell *cell;
1224
1225 u_int num;
1226 void *ptr;
1227
1228 /*
1229 * Cursor and region position before the screen was updated - this is
1230 * where the command should be applied; the values in the screen have
1231 * already been updated.
1232 */
1233 u_int ocx;
1234 u_int ocy;
1235
1236 u_int orupper;
1237 u_int orlower;
1238
1239 u_int xoff;
1240 u_int yoff;
1241
1242 /* Saved last cell on line. */
1243 struct grid_cell last_cell;
1244 u_int last_width;
1245 };
1246
1247 /* Saved message entry. */
1248 struct message_entry {
1249 char *msg;
1250 time_t msg_time;
1251 };
1252
1253 /* Status output data from a job. */
1254 struct status_out {
1255 char *cmd;
1256 char *out;
1257
1258 RB_ENTRY(status_out) entry;
1259 };
1260 RB_HEAD(status_out_tree, status_out);
1261
1262 /* Client connection. */
1263 struct client {
1264 struct imsgbuf ibuf;
1265
1266 int fd;
1267 struct event event;
1268 int retval;
1269
1270 struct timeval creation_time;
1271 struct timeval activity_time;
1272
1273 struct environ environ;
1274
1275 char *title;
1276 int cwd;
1277
1278 char *term;
1279 char *ttyname;
1280 struct tty tty;
1281
1282 void (*stdin_callback)(struct client *, int, void *);
1283 void *stdin_callback_data;
1284 struct evbuffer *stdin_data;
1285 int stdin_closed;
1286 struct evbuffer *stdout_data;
1287 struct evbuffer *stderr_data;
1288
1289 struct event repeat_timer;
1290
1291 struct status_out_tree status_old;
1292 struct status_out_tree status_new;
1293 struct timeval status_timer;
1294 struct screen status;
1295
1296 #define CLIENT_TERMINAL 0x1
1297 #define CLIENT_PREFIX 0x2
1298 #define CLIENT_EXIT 0x4
1299 #define CLIENT_REDRAW 0x8
1300 #define CLIENT_STATUS 0x10
1301 #define CLIENT_REPEAT 0x20
1302 #define CLIENT_SUSPENDED 0x40
1303 #define CLIENT_BAD 0x80
1304 #define CLIENT_IDENTIFY 0x100
1305 #define CLIENT_DEAD 0x200
1306 #define CLIENT_BORDERS 0x400
1307 #define CLIENT_READONLY 0x800
1308 #define CLIENT_REDRAWWINDOW 0x1000
1309 #define CLIENT_CONTROL 0x2000
1310 #define CLIENT_CONTROLCONTROL 0x4000
1311 #define CLIENT_FOCUSED 0x8000
1312 #define CLIENT_UTF8 0x10000
1313 #define CLIENT_256COLOURS 0x20000
1314 #define CLIENT_IDENTIFIED 0x40000
1315 int flags;
1316
1317 struct event identify_timer;
1318
1319 char *message_string;
1320 struct event message_timer;
1321 ARRAY_DECL(, struct message_entry) message_log;
1322
1323 char *prompt_string;
1324 char *prompt_buffer;
1325 size_t prompt_index;
1326 int (*prompt_callbackfn)(void *, const char *);
1327 void (*prompt_freefn)(void *);
1328 void *prompt_data;
1329 u_int prompt_hindex;
1330
1331 #define PROMPT_SINGLE 0x1
1332 int prompt_flags;
1333
1334 struct mode_key_data prompt_mdata;
1335
1336 struct session *session;
1337 struct session *last_session;
1338
1339 int wlmouse;
1340
1341 struct cmd_q *cmdq;
1342 int references;
1343 };
1344 ARRAY_DECL(clients, struct client *);
1345
1346 /* Parsed arguments structures. */
1347 struct args_entry {
1348 u_char flag;
1349 char *value;
1350 RB_ENTRY(args_entry) entry;
1351 };
1352 RB_HEAD(args_tree, args_entry);
1353
1354 struct args {
1355 struct args_tree tree;
1356 int argc;
1357 char **argv;
1358 };
1359
1360 /* Command and list of commands. */
1361 struct cmd {
1362 const struct cmd_entry *entry;
1363 struct args *args;
1364
1365 char *file;
1366 u_int line;
1367
1368 #define CMD_CONTROL 0x1
1369 int flags;
1370
1371 TAILQ_ENTRY(cmd) qentry;
1372 };
1373 struct cmd_list {
1374 int references;
1375 TAILQ_HEAD(, cmd) list;
1376 };
1377
1378 /* Command return values. */
1379 enum cmd_retval {
1380 CMD_RETURN_ERROR = -1,
1381 CMD_RETURN_NORMAL = 0,
1382 CMD_RETURN_WAIT,
1383 CMD_RETURN_STOP
1384 };
1385
1386 /* Command queue entry. */
1387 struct cmd_q_item {
1388 struct cmd_list *cmdlist;
1389 TAILQ_ENTRY(cmd_q_item) qentry;
1390 };
1391 TAILQ_HEAD(cmd_q_items, cmd_q_item);
1392
1393 /* Command queue. */
1394 struct cmd_q {
1395 int references;
1396 int dead;
1397
1398 struct client *client;
1399 int client_exit;
1400
1401 struct cmd_q_items queue;
1402 struct cmd_q_item *item;
1403 struct cmd *cmd;
1404
1405 time_t time;
1406 u_int number;
1407
1408 void (*emptyfn)(struct cmd_q *);
1409 void *data;
1410
1411 TAILQ_ENTRY(cmd_q) waitentry;
1412 };
1413
1414 /* Command definition. */
1415 struct cmd_entry {
1416 const char *name;
1417 const char *alias;
1418
1419 const char *args_template;
1420 int args_lower;
1421 int args_upper;
1422
1423 const char *usage;
1424
1425 #define CMD_STARTSERVER 0x1
1426 #define CMD_CANTNEST 0x2
1427 #define CMD_READONLY 0x4
1428 int flags;
1429
1430 void (*key_binding)(struct cmd *, int);
1431 enum cmd_retval (*exec)(struct cmd *, struct cmd_q *);
1432 };
1433
1434 /* Key binding. */
1435 struct key_binding {
1436 int key;
1437 struct cmd_list *cmdlist;
1438 int can_repeat;
1439
1440 RB_ENTRY(key_binding) entry;
1441 };
1442 RB_HEAD(key_bindings, key_binding);
1443
1444 /*
1445 * Option table entries. The option table is the user-visible part of the
1446 * option, as opposed to the internal options (struct option) which are just
1447 * number or string.
1448 */
1449 enum options_table_type {
1450 OPTIONS_TABLE_STRING,
1451 OPTIONS_TABLE_NUMBER,
1452 OPTIONS_TABLE_KEY,
1453 OPTIONS_TABLE_COLOUR,
1454 OPTIONS_TABLE_ATTRIBUTES,
1455 OPTIONS_TABLE_FLAG,
1456 OPTIONS_TABLE_CHOICE,
1457 OPTIONS_TABLE_STYLE
1458 };
1459
1460 struct options_table_entry {
1461 const char *name;
1462 enum options_table_type type;
1463
1464 u_int minimum;
1465 u_int maximum;
1466 const char **choices;
1467
1468 const char *default_str;
1469 long long default_num;
1470
1471 const char *style;
1472 };
1473
1474 /* Tree of format entries. */
1475 struct format_entry {
1476 char *key;
1477 char *value;
1478
1479 RB_ENTRY(format_entry) entry;
1480 };
1481 RB_HEAD(format_tree, format_entry);
1482
1483 /* Common command usages. */
1484 #define CMD_TARGET_PANE_USAGE "[-t target-pane]"
1485 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]"
1486 #define CMD_TARGET_SESSION_USAGE "[-t target-session]"
1487 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]"
1488 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]"
1489 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]"
1490 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]"
1491 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]"
1492 #define CMD_BUFFER_USAGE "[-b buffer-index]"
1493
1494 /* tmux.c */
1495 extern struct options global_options;
1496 extern struct options global_s_options;
1497 extern struct options global_w_options;
1498 extern struct environ global_environ;
1499 extern struct event_base *ev_base;
1500 extern char *cfg_file;
1501 extern char *shell_cmd;
1502 extern int debug_level;
1503 extern time_t start_time;
1504 extern char socket_path[MAXPATHLEN];
1505 extern int login_shell;
1506 extern char *environ_path;
1507 void logfile(const char *);
1508 const char *getshell(void);
1509 int checkshell(const char *);
1510 int areshell(const char *);
1511 void setblocking(int, int);
1512 __dead void shell_exec(const char *, const char *);
1513
1514 /* cfg.c */
1515 extern struct cmd_q *cfg_cmd_q;
1516 extern int cfg_finished;
1517 extern int cfg_references;
1518 extern struct causelist cfg_causes;
1519 extern struct client *cfg_client;
1520 int load_cfg(const char *, struct cmd_q *, char **);
1521 void cfg_default_done(struct cmd_q *);
1522 void cfg_show_causes(struct session *);
1523
1524 /* format.c */
1525 int format_cmp(struct format_entry *, struct format_entry *);
1526 RB_PROTOTYPE(format_tree, format_entry, entry, format_cmp);
1527 struct format_tree *format_create(void);
1528 void format_free(struct format_tree *);
1529 void printflike3 format_add(struct format_tree *, const char *, const char *,
1530 ...);
1531 const char *format_find(struct format_tree *, const char *);
1532 char *format_expand(struct format_tree *, const char *);
1533 void format_session(struct format_tree *, struct session *);
1534 void format_client(struct format_tree *, struct client *);
1535 void format_window(struct format_tree *, struct window *);
1536 void format_winlink(struct format_tree *, struct session *,
1537 struct winlink *);
1538 void format_window_pane(struct format_tree *,
1539 struct window_pane *);
1540 void format_paste_buffer(struct format_tree *,
1541 struct paste_buffer *);
1542
1543 /* mode-key.c */
1544 extern const struct mode_key_table mode_key_tables[];
1545 extern struct mode_key_tree mode_key_tree_vi_edit;
1546 extern struct mode_key_tree mode_key_tree_vi_choice;
1547 extern struct mode_key_tree mode_key_tree_vi_copy;
1548 extern struct mode_key_tree mode_key_tree_emacs_edit;
1549 extern struct mode_key_tree mode_key_tree_emacs_choice;
1550 extern struct mode_key_tree mode_key_tree_emacs_copy;
1551 int mode_key_cmp(struct mode_key_binding *, struct mode_key_binding *);
1552 RB_PROTOTYPE(mode_key_tree, mode_key_binding, entry, mode_key_cmp);
1553 const char *mode_key_tostring(const struct mode_key_cmdstr *,
1554 enum mode_key_cmd);
1555 enum mode_key_cmd mode_key_fromstring(const struct mode_key_cmdstr *,
1556 const char *);
1557 const struct mode_key_table *mode_key_findtable(const char *);
1558 void mode_key_init_trees(void);
1559 void mode_key_init(struct mode_key_data *, struct mode_key_tree *);
1560 enum mode_key_cmd mode_key_lookup(struct mode_key_data *, int, const char **);
1561
1562 /* notify.c */
1563 void notify_enable(void);
1564 void notify_disable(void);
1565 void notify_input(struct window_pane *, struct evbuffer *);
1566 void notify_window_layout_changed(struct window *);
1567 void notify_window_unlinked(struct session *, struct window *);
1568 void notify_window_linked(struct session *, struct window *);
1569 void notify_window_renamed(struct window *);
1570 void notify_attached_session_changed(struct client *);
1571 void notify_session_renamed(struct session *);
1572 void notify_session_created(struct session *);
1573 void notify_session_closed(struct session *);
1574
1575 /* options.c */
1576 int options_cmp(struct options_entry *, struct options_entry *);
1577 RB_PROTOTYPE(options_tree, options_entry, entry, options_cmp);
1578 void options_init(struct options *, struct options *);
1579 void options_free(struct options *);
1580 struct options_entry *options_find1(struct options *, const char *);
1581 struct options_entry *options_find(struct options *, const char *);
1582 void options_remove(struct options *, const char *);
1583 struct options_entry *printflike3 options_set_string(struct options *,
1584 const char *, const char *, ...);
1585 char *options_get_string(struct options *, const char *);
1586 struct options_entry *options_set_number(struct options *, const char *,
1587 long long);
1588 long long options_get_number(struct options *, const char *);
1589 struct options_entry *options_set_style(struct options *, const char *,
1590 const char *, int);
1591 struct grid_cell *options_get_style(struct options *, const char *);
1592
1593 /* options-table.c */
1594 extern const struct options_table_entry server_options_table[];
1595 extern const struct options_table_entry session_options_table[];
1596 extern const struct options_table_entry window_options_table[];
1597 void options_table_populate_tree(const struct options_table_entry *,
1598 struct options *);
1599 const char *options_table_print_entry(const struct options_table_entry *,
1600 struct options_entry *, int);
1601 int options_table_find(const char *, const struct options_table_entry **,
1602 const struct options_table_entry **);
1603
1604 /* job.c */
1605 extern struct joblist all_jobs;
1606 struct job *job_run(const char *, struct session *,
1607 void (*)(struct job *), void (*)(void *), void *);
1608 void job_free(struct job *);
1609 void job_died(struct job *, int);
1610
1611 /* environ.c */
1612 int environ_cmp(struct environ_entry *, struct environ_entry *);
1613 RB_PROTOTYPE(environ, environ_entry, entry, environ_cmp);
1614 void environ_init(struct environ *);
1615 void environ_free(struct environ *);
1616 void environ_copy(struct environ *, struct environ *);
1617 struct environ_entry *environ_find(struct environ *, const char *);
1618 void environ_set(struct environ *, const char *, const char *);
1619 void environ_put(struct environ *, const char *);
1620 void environ_unset(struct environ *, const char *);
1621 void environ_update(const char *, struct environ *, struct environ *);
1622 void environ_push(struct environ *);
1623
1624 /* tty.c */
1625 void tty_init_termios(int, struct termios *, struct bufferevent *);
1626 void tty_raw(struct tty *, const char *);
1627 void tty_attributes(struct tty *, const struct grid_cell *);
1628 void tty_reset(struct tty *);
1629 void tty_region_pane(struct tty *, const struct tty_ctx *, u_int, u_int);
1630 void tty_region(struct tty *, u_int, u_int);
1631 void tty_cursor_pane(struct tty *, const struct tty_ctx *, u_int, u_int);
1632 void tty_cursor(struct tty *, u_int, u_int);
1633 void tty_putcode(struct tty *, enum tty_code_code);
1634 void tty_putcode1(struct tty *, enum tty_code_code, int);
1635 void tty_putcode2(struct tty *, enum tty_code_code, int, int);
1636 void tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *);
1637 void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *,
1638 const void *);
1639 void tty_puts(struct tty *, const char *);
1640 void tty_putc(struct tty *, u_char);
1641 void tty_putn(struct tty *, const void *, size_t, u_int);
1642 void tty_init(struct tty *, struct client *, int, char *);
1643 int tty_resize(struct tty *);
1644 int tty_set_size(struct tty *, u_int, u_int);
1645 void tty_set_class(struct tty *, u_int);
1646 void tty_start_tty(struct tty *);
1647 void tty_stop_tty(struct tty *);
1648 void tty_set_title(struct tty *, const char *);
1649 void tty_update_mode(struct tty *, int, struct screen *);
1650 void tty_force_cursor_colour(struct tty *, const char *);
1651 void tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int);
1652 int tty_open(struct tty *, const char *, char **);
1653 void tty_close(struct tty *);
1654 void tty_free(struct tty *);
1655 void tty_write(
1656 void (*)(struct tty *, const struct tty_ctx *), struct tty_ctx *);
1657 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *);
1658 void tty_cmd_cell(struct tty *, const struct tty_ctx *);
1659 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *);
1660 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *);
1661 void tty_cmd_clearline(struct tty *, const struct tty_ctx *);
1662 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *);
1663 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *);
1664 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *);
1665 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *);
1666 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *);
1667 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *);
1668 void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *);
1669 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *);
1670 void tty_cmd_insertline(struct tty *, const struct tty_ctx *);
1671 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *);
1672 void tty_cmd_utf8character(struct tty *, const struct tty_ctx *);
1673 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *);
1674 void tty_cmd_setselection(struct tty *, const struct tty_ctx *);
1675 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *);
1676 void tty_bell(struct tty *);
1677
1678 /* tty-term.c */
1679 extern struct tty_terms tty_terms;
1680 extern const struct tty_term_code_entry tty_term_codes[NTTYCODE];
1681 struct tty_term *tty_term_find(char *, int, const char *, char **);
1682 void tty_term_free(struct tty_term *);
1683 int tty_term_has(struct tty_term *, enum tty_code_code);
1684 const char *tty_term_string(struct tty_term *, enum tty_code_code);
1685 const char *tty_term_string1(struct tty_term *, enum tty_code_code, int);
1686 const char *tty_term_string2(
1687 struct tty_term *, enum tty_code_code, int, int);
1688 const char *tty_term_ptr1(
1689 struct tty_term *, enum tty_code_code, const void *);
1690 const char *tty_term_ptr2(struct tty_term *, enum tty_code_code,
1691 const void *, const void *);
1692 int tty_term_number(struct tty_term *, enum tty_code_code);
1693 int tty_term_flag(struct tty_term *, enum tty_code_code);
1694
1695 /* tty-acs.c */
1696 const char *tty_acs_get(struct tty *, u_char);
1697
1698 /* tty-keys.c */
1699 void tty_keys_build(struct tty *);
1700 void tty_keys_free(struct tty *);
1701 int tty_keys_next(struct tty *);
1702
1703 /* paste.c */
1704 struct paste_buffer *paste_walk_stack(struct paste_stack *, u_int *);
1705 struct paste_buffer *paste_get_top(struct paste_stack *);
1706 struct paste_buffer *paste_get_index(struct paste_stack *, u_int);
1707 int paste_free_top(struct paste_stack *);
1708 int paste_free_index(struct paste_stack *, u_int);
1709 void paste_add(struct paste_stack *, char *, size_t, u_int);
1710 int paste_replace(struct paste_stack *, u_int, char *, size_t);
1711 char *paste_print(struct paste_buffer *, size_t);
1712 void paste_send_pane(struct paste_buffer *, struct window_pane *,
1713 const char *, int);
1714
1715 /* clock.c */
1716 extern const char clock_table[14][5][5];
1717 void clock_draw(struct screen_write_ctx *, int, int);
1718
1719 /* arguments.c */
1720 int args_cmp(struct args_entry *, struct args_entry *);
1721 RB_PROTOTYPE(args_tree, args_entry, entry, args_cmp);
1722 struct args *args_create(int, ...);
1723 struct args *args_parse(const char *, int, char **);
1724 void args_free(struct args *);
1725 size_t args_print(struct args *, char *, size_t);
1726 int args_has(struct args *, u_char);
1727 void args_set(struct args *, u_char, const char *);
1728 const char *args_get(struct args *, u_char);
1729 long long args_strtonum(
1730 struct args *, u_char, long long, long long, char **);
1731
1732 /* cmd.c */
1733 int cmd_pack_argv(int, char **, char *, size_t);
1734 int cmd_unpack_argv(char *, size_t, int, char ***);
1735 char **cmd_copy_argv(int, char *const *);
1736 void cmd_free_argv(int, char **);
1737 struct cmd *cmd_parse(int, char **, const char *, u_int, char **);
1738 size_t cmd_print(struct cmd *, char *, size_t);
1739 struct session *cmd_current_session(struct cmd_q *, int);
1740 struct client *cmd_current_client(struct cmd_q *);
1741 struct client *cmd_find_client(struct cmd_q *, const char *, int);
1742 struct session *cmd_find_session(struct cmd_q *, const char *, int);
1743 struct winlink *cmd_find_window(struct cmd_q *, const char *,
1744 struct session **);
1745 int cmd_find_index(struct cmd_q *, const char *,
1746 struct session **);
1747 struct winlink *cmd_find_pane(struct cmd_q *, const char *, struct session **,
1748 struct window_pane **);
1749 char *cmd_template_replace(const char *, const char *, int);
1750 struct window *cmd_lookup_windowid(const char *);
1751 struct window_pane *cmd_lookup_paneid(const char *);
1752 extern const struct cmd_entry *cmd_table[];
1753 extern const struct cmd_entry cmd_attach_session_entry;
1754 extern const struct cmd_entry cmd_bind_key_entry;
1755 extern const struct cmd_entry cmd_break_pane_entry;
1756 extern const struct cmd_entry cmd_capture_pane_entry;
1757 extern const struct cmd_entry cmd_choose_buffer_entry;
1758 extern const struct cmd_entry cmd_choose_client_entry;
1759 extern const struct cmd_entry cmd_choose_list_entry;
1760 extern const struct cmd_entry cmd_choose_session_entry;
1761 extern const struct cmd_entry cmd_choose_tree_entry;
1762 extern const struct cmd_entry cmd_choose_window_entry;
1763 extern const struct cmd_entry cmd_clear_history_entry;
1764 extern const struct cmd_entry cmd_clock_mode_entry;
1765 extern const struct cmd_entry cmd_command_prompt_entry;
1766 extern const struct cmd_entry cmd_confirm_before_entry;
1767 extern const struct cmd_entry cmd_copy_mode_entry;
1768 extern const struct cmd_entry cmd_delete_buffer_entry;
1769 extern const struct cmd_entry cmd_detach_client_entry;
1770 extern const struct cmd_entry cmd_display_message_entry;
1771 extern const struct cmd_entry cmd_display_panes_entry;
1772 extern const struct cmd_entry cmd_down_pane_entry;
1773 extern const struct cmd_entry cmd_find_window_entry;
1774 extern const struct cmd_entry cmd_has_session_entry;
1775 extern const struct cmd_entry cmd_if_shell_entry;
1776 extern const struct cmd_entry cmd_join_pane_entry;
1777 extern const struct cmd_entry cmd_kill_pane_entry;
1778 extern const struct cmd_entry cmd_kill_server_entry;
1779 extern const struct cmd_entry cmd_kill_session_entry;
1780 extern const struct cmd_entry cmd_kill_window_entry;
1781 extern const struct cmd_entry cmd_last_pane_entry;
1782 extern const struct cmd_entry cmd_last_window_entry;
1783 extern const struct cmd_entry cmd_link_window_entry;
1784 extern const struct cmd_entry cmd_list_buffers_entry;
1785 extern const struct cmd_entry cmd_list_clients_entry;
1786 extern const struct cmd_entry cmd_list_commands_entry;
1787 extern const struct cmd_entry cmd_list_keys_entry;
1788 extern const struct cmd_entry cmd_list_panes_entry;
1789 extern const struct cmd_entry cmd_list_sessions_entry;
1790 extern const struct cmd_entry cmd_list_windows_entry;
1791 extern const struct cmd_entry cmd_load_buffer_entry;
1792 extern const struct cmd_entry cmd_lock_client_entry;
1793 extern const struct cmd_entry cmd_lock_server_entry;
1794 extern const struct cmd_entry cmd_lock_session_entry;
1795 extern const struct cmd_entry cmd_move_pane_entry;
1796 extern const struct cmd_entry cmd_move_window_entry;
1797 extern const struct cmd_entry cmd_new_session_entry;
1798 extern const struct cmd_entry cmd_new_window_entry;
1799 extern const struct cmd_entry cmd_next_layout_entry;
1800 extern const struct cmd_entry cmd_next_window_entry;
1801 extern const struct cmd_entry cmd_paste_buffer_entry;
1802 extern const struct cmd_entry cmd_pipe_pane_entry;
1803 extern const struct cmd_entry cmd_previous_layout_entry;
1804 extern const struct cmd_entry cmd_previous_window_entry;
1805 extern const struct cmd_entry cmd_refresh_client_entry;
1806 extern const struct cmd_entry cmd_rename_session_entry;
1807 extern const struct cmd_entry cmd_rename_window_entry;
1808 extern const struct cmd_entry cmd_resize_pane_entry;
1809 extern const struct cmd_entry cmd_respawn_pane_entry;
1810 extern const struct cmd_entry cmd_respawn_window_entry;
1811 extern const struct cmd_entry cmd_rotate_window_entry;
1812 extern const struct cmd_entry cmd_run_shell_entry;
1813 extern const struct cmd_entry cmd_save_buffer_entry;
1814 extern const struct cmd_entry cmd_select_layout_entry;
1815 extern const struct cmd_entry cmd_select_pane_entry;
1816 extern const struct cmd_entry cmd_select_window_entry;
1817 extern const struct cmd_entry cmd_send_keys_entry;
1818 extern const struct cmd_entry cmd_send_prefix_entry;
1819 extern const struct cmd_entry cmd_server_info_entry;
1820 extern const struct cmd_entry cmd_set_buffer_entry;
1821 extern const struct cmd_entry cmd_set_environment_entry;
1822 extern const struct cmd_entry cmd_set_option_entry;
1823 extern const struct cmd_entry cmd_set_window_option_entry;
1824 extern const struct cmd_entry cmd_show_buffer_entry;
1825 extern const struct cmd_entry cmd_show_environment_entry;
1826 extern const struct cmd_entry cmd_show_messages_entry;
1827 extern const struct cmd_entry cmd_show_options_entry;
1828 extern const struct cmd_entry cmd_show_window_options_entry;
1829 extern const struct cmd_entry cmd_source_file_entry;
1830 extern const struct cmd_entry cmd_split_window_entry;
1831 extern const struct cmd_entry cmd_start_server_entry;
1832 extern const struct cmd_entry cmd_suspend_client_entry;
1833 extern const struct cmd_entry cmd_swap_pane_entry;
1834 extern const struct cmd_entry cmd_swap_window_entry;
1835 extern const struct cmd_entry cmd_switch_client_entry;
1836 extern const struct cmd_entry cmd_unbind_key_entry;
1837 extern const struct cmd_entry cmd_unlink_window_entry;
1838 extern const struct cmd_entry cmd_up_pane_entry;
1839 extern const struct cmd_entry cmd_wait_for_entry;
1840
1841 /* cmd-attach-session.c */
1842 enum cmd_retval cmd_attach_session(struct cmd_q *, const char *, int, int,
1843 const char *);
1844
1845 /* cmd-list.c */
1846 struct cmd_list *cmd_list_parse(int, char **, const char *, u_int, char **);
1847 void cmd_list_free(struct cmd_list *);
1848 size_t cmd_list_print(struct cmd_list *, char *, size_t);
1849
1850 /* cmd-queue.c */
1851 struct cmd_q *cmdq_new(struct client *);
1852 int cmdq_free(struct cmd_q *);
1853 void printflike2 cmdq_print(struct cmd_q *, const char *, ...);
1854 void printflike2 cmdq_info(struct cmd_q *, const char *, ...);
1855 void printflike2 cmdq_error(struct cmd_q *, const char *, ...);
1856 int cmdq_guard(struct cmd_q *, const char *, int);
1857 void cmdq_run(struct cmd_q *, struct cmd_list *);
1858 void cmdq_append(struct cmd_q *, struct cmd_list *);
1859 int cmdq_continue(struct cmd_q *);
1860 void cmdq_flush(struct cmd_q *);
1861
1862 /* cmd-string.c */
1863 int cmd_string_parse(const char *, struct cmd_list **, const char *,
1864 u_int, char **);
1865
1866 /* client.c */
1867 int client_main(int, char **, int);
1868
1869 /* key-bindings.c */
1870 extern struct key_bindings key_bindings;
1871 int key_bindings_cmp(struct key_binding *, struct key_binding *);
1872 RB_PROTOTYPE(key_bindings, key_binding, entry, key_bindings_cmp);
1873 struct key_binding *key_bindings_lookup(int);
1874 void key_bindings_add(int, int, struct cmd_list *);
1875 void key_bindings_remove(int);
1876 void key_bindings_clean(void);
1877 void key_bindings_init(void);
1878 void key_bindings_dispatch(struct key_binding *, struct client *);
1879
1880 /* key-string.c */
1881 int key_string_lookup_string(const char *);
1882 const char *key_string_lookup_key(int);
1883
1884 /* server.c */
1885 extern struct clients clients;
1886 extern struct clients dead_clients;
1887 extern struct paste_stack global_buffers;
1888 int server_start(int, char *);
1889 void server_update_socket(void);
1890 void server_add_accept(int);
1891
1892 /* server-client.c */
1893 void server_client_handle_key(struct client *, int);
1894 void server_client_create(int);
1895 int server_client_open(struct client *, struct session *, char **);
1896 void server_client_lost(struct client *);
1897 void server_client_callback(int, short, void *);
1898 void server_client_status_timer(void);
1899 void server_client_loop(void);
1900
1901 /* server-window.c */
1902 void server_window_loop(void);
1903
1904 /* server-fn.c */
1905 void server_fill_environ(struct session *, struct environ *);
1906 void server_write_ready(struct client *);
1907 int server_write_client(struct client *, enum msgtype, const void *,
1908 size_t);
1909 void server_write_session(struct session *, enum msgtype, const void *,
1910 size_t);
1911 void server_redraw_client(struct client *);
1912 void server_status_client(struct client *);
1913 void server_redraw_session(struct session *);
1914 void server_redraw_session_group(struct session *);
1915 void server_status_session(struct session *);
1916 void server_status_session_group(struct session *);
1917 void server_redraw_window(struct window *);
1918 void server_redraw_window_borders(struct window *);
1919 void server_status_window(struct window *);
1920 void server_lock(void);
1921 void server_lock_session(struct session *);
1922 void server_lock_client(struct client *);
1923 int server_unlock(const char *);
1924 void server_kill_window(struct window *);
1925 int server_link_window(struct session *,
1926 struct winlink *, struct session *, int, int, int, char **);
1927 void server_unlink_window(struct session *, struct winlink *);
1928 void server_destroy_pane(struct window_pane *);
1929 void server_destroy_session_group(struct session *);
1930 void server_destroy_session(struct session *);
1931 void server_check_unattached(void);
1932 void server_set_identify(struct client *);
1933 void server_clear_identify(struct client *);
1934 void server_update_event(struct client *);
1935 void server_push_stdout(struct client *);
1936 void server_push_stderr(struct client *);
1937 int server_set_stdin_callback(struct client *, void (*)(struct client *,
1938 int, void *), void *, char **);
1939 void server_unzoom_window(struct window *);
1940
1941 /* status.c */
1942 int status_out_cmp(struct status_out *, struct status_out *);
1943 RB_PROTOTYPE(status_out_tree, status_out, entry, status_out_cmp);
1944 int status_at_line(struct client *);
1945 void status_free_jobs(struct status_out_tree *);
1946 void status_update_jobs(struct client *);
1947 void status_set_window_at(struct client *, u_int);
1948 int status_redraw(struct client *);
1949 char *status_replace(struct client *, struct session *,
1950 struct winlink *, struct window_pane *, const char *, time_t, int)
1951 __attribute__((__format__(__strftime__, 5, 0)));
1952 void printflike2 status_message_set(struct client *, const char *, ...);
1953 void status_message_clear(struct client *);
1954 int status_message_redraw(struct client *);
1955 void status_prompt_set(struct client *, const char *, const char *,
1956 int (*)(void *, const char *), void (*)(void *), void *, int);
1957 void status_prompt_clear(struct client *);
1958 int status_prompt_redraw(struct client *);
1959 void status_prompt_key(struct client *, int);
1960 void status_prompt_update(struct client *, const char *, const char *);
1961
1962 /* resize.c */
1963 void recalculate_sizes(void);
1964
1965 /* input.c */
1966 void input_init(struct window_pane *);
1967 void input_free(struct window_pane *);
1968 void input_parse(struct window_pane *);
1969
1970 /* input-key.c */
1971 void input_key(struct window_pane *, int);
1972 void input_mouse(struct window_pane *, struct session *,
1973 struct mouse_event *);
1974
1975 /* xterm-keys.c */
1976 char *xterm_keys_lookup(int);
1977 int xterm_keys_find(const char *, size_t, size_t *, int *);
1978
1979 /* colour.c */
1980 void colour_set_fg(struct grid_cell *, int);
1981 void colour_set_bg(struct grid_cell *, int);
1982 const char *colour_tostring(int);
1983 int colour_fromstring(const char *);
1984 u_char colour_256to16(u_char);
1985
1986 /* attributes.c */
1987 const char *attributes_tostring(u_char);
1988 int attributes_fromstring(const char *);
1989
1990 /* grid.c */
1991 extern const struct grid_cell grid_default_cell;
1992 extern const struct grid_cell grid_marker_cell;
1993 struct grid *grid_create(u_int, u_int, u_int);
1994 void grid_destroy(struct grid *);
1995 int grid_compare(struct grid *, struct grid *);
1996 void grid_collect_history(struct grid *);
1997 void grid_scroll_history(struct grid *);
1998 void grid_scroll_history_region(struct grid *, u_int, u_int);
1999 void grid_expand_line(struct grid *, u_int, u_int);
2000 const struct grid_cell *grid_peek_cell(struct grid *, u_int, u_int);
2001 const struct grid_line *grid_peek_line(struct grid *, u_int);
2002 struct grid_cell *grid_get_cell(struct grid *, u_int, u_int);
2003 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *);
2004 void grid_clear(struct grid *, u_int, u_int, u_int, u_int);
2005 void grid_clear_lines(struct grid *, u_int, u_int);
2006 void grid_move_lines(struct grid *, u_int, u_int, u_int);
2007 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int);
2008 char *grid_string_cells(struct grid *, u_int, u_int, u_int,
2009 struct grid_cell **, int, int, int);
2010 void grid_duplicate_lines(
2011 struct grid *, u_int, struct grid *, u_int, u_int);
2012 u_int grid_reflow(struct grid *, struct grid *, u_int);
2013
2014 /* grid-cell.c */
2015 u_int grid_cell_width(const struct grid_cell *);
2016 void grid_cell_get(const struct grid_cell *, struct utf8_data *);
2017 void grid_cell_set(struct grid_cell *, const struct utf8_data *);
2018 void grid_cell_one(struct grid_cell *, u_char);
2019
2020 /* grid-view.c */
2021 const struct grid_cell *grid_view_peek_cell(struct grid *, u_int, u_int);
2022 struct grid_cell *grid_view_get_cell(struct grid *, u_int, u_int);
2023 void grid_view_set_cell(
2024 struct grid *, u_int, u_int, const struct grid_cell *);
2025 void grid_view_clear_history(struct grid *);
2026 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int);
2027 void grid_view_scroll_region_up(struct grid *, u_int, u_int);
2028 void grid_view_scroll_region_down(struct grid *, u_int, u_int);
2029 void grid_view_insert_lines(struct grid *, u_int, u_int);
2030 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int);
2031 void grid_view_delete_lines(struct grid *, u_int, u_int);
2032 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int);
2033 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int);
2034 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int);
2035 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int);
2036
2037 /* screen-write.c */
2038 void screen_write_start(
2039 struct screen_write_ctx *, struct window_pane *, struct screen *);
2040 void screen_write_stop(struct screen_write_ctx *);
2041 void screen_write_reset(struct screen_write_ctx *);
2042 size_t printflike2 screen_write_cstrlen(int, const char *, ...);
2043 void printflike5 screen_write_cnputs(struct screen_write_ctx *,
2044 ssize_t, struct grid_cell *, int, const char *, ...);
2045 size_t printflike2 screen_write_strlen(int, const char *, ...);
2046 void printflike3 screen_write_puts(struct screen_write_ctx *,
2047 struct grid_cell *, const char *, ...);
2048 void printflike5 screen_write_nputs(struct screen_write_ctx *,
2049 ssize_t, struct grid_cell *, int, const char *, ...);
2050 void vprintflike5 screen_write_vnputs(struct screen_write_ctx *,
2051 ssize_t, struct grid_cell *, int, const char *, va_list);
2052 void screen_write_putc(
2053 struct screen_write_ctx *, struct grid_cell *, u_char);
2054 void screen_write_copy(struct screen_write_ctx *,
2055 struct screen *, u_int, u_int, u_int, u_int);
2056 void screen_write_backspace(struct screen_write_ctx *);
2057 void screen_write_mode_set(struct screen_write_ctx *, int);
2058 void screen_write_mode_clear(struct screen_write_ctx *, int);
2059 void screen_write_cursorup(struct screen_write_ctx *, u_int);
2060 void screen_write_cursordown(struct screen_write_ctx *, u_int);
2061 void screen_write_cursorright(struct screen_write_ctx *, u_int);
2062 void screen_write_cursorleft(struct screen_write_ctx *, u_int);
2063 void screen_write_alignmenttest(struct screen_write_ctx *);
2064 void screen_write_insertcharacter(struct screen_write_ctx *, u_int);
2065 void screen_write_deletecharacter(struct screen_write_ctx *, u_int);
2066 void screen_write_clearcharacter(struct screen_write_ctx *, u_int);
2067 void screen_write_insertline(struct screen_write_ctx *, u_int);
2068 void screen_write_deleteline(struct screen_write_ctx *, u_int);
2069 void screen_write_clearline(struct screen_write_ctx *);
2070 void screen_write_clearendofline(struct screen_write_ctx *);
2071 void screen_write_clearstartofline(struct screen_write_ctx *);
2072 void screen_write_cursormove(struct screen_write_ctx *, u_int, u_int);
2073 void screen_write_reverseindex(struct screen_write_ctx *);
2074 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int);
2075 void screen_write_linefeed(struct screen_write_ctx *, int);
2076 void screen_write_linefeedscreen(struct screen_write_ctx *, int);
2077 void screen_write_carriagereturn(struct screen_write_ctx *);
2078 void screen_write_clearendofscreen(struct screen_write_ctx *);
2079 void screen_write_clearstartofscreen(struct screen_write_ctx *);
2080 void screen_write_clearscreen(struct screen_write_ctx *);
2081 void screen_write_clearhistory(struct screen_write_ctx *);
2082 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *);
2083 void screen_write_setselection(struct screen_write_ctx *, u_char *, u_int);
2084 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int);
2085
2086 /* screen-redraw.c */
2087 void screen_redraw_screen(struct client *, int, int, int);
2088 void screen_redraw_pane(struct client *, struct window_pane *);
2089
2090 /* screen.c */
2091 void screen_init(struct screen *, u_int, u_int, u_int);
2092 void screen_reinit(struct screen *);
2093 void screen_free(struct screen *);
2094 void screen_reset_tabs(struct screen *);
2095 void screen_set_cursor_style(struct screen *, u_int);
2096 void screen_set_cursor_colour(struct screen *, const char *);
2097 void screen_set_title(struct screen *, const char *);
2098 void screen_resize(struct screen *, u_int, u_int, int);
2099 void screen_set_selection(struct screen *,
2100 u_int, u_int, u_int, u_int, u_int, struct grid_cell *);
2101 void screen_clear_selection(struct screen *);
2102 int screen_check_selection(struct screen *, u_int, u_int);
2103 void screen_reflow(struct screen *, u_int);
2104
2105 /* window.c */
2106 extern struct windows windows;
2107 extern struct window_pane_tree all_window_panes;
2108 int winlink_cmp(struct winlink *, struct winlink *);
2109 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp);
2110 int window_pane_cmp(struct window_pane *, struct window_pane *);
2111 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp);
2112 struct winlink *winlink_find_by_index(struct winlinks *, int);
2113 struct winlink *winlink_find_by_window(struct winlinks *, struct window *);
2114 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int);
2115 int winlink_next_index(struct winlinks *, int);
2116 u_int winlink_count(struct winlinks *);
2117 struct winlink *winlink_add(struct winlinks *, int);
2118 void winlink_set_window(struct winlink *, struct window *);
2119 void winlink_remove(struct winlinks *, struct winlink *);
2120 struct winlink *winlink_next(struct winlink *);
2121 struct winlink *winlink_previous(struct winlink *);
2122 struct winlink *winlink_next_by_number(struct winlink *, struct session *,
2123 int);
2124 struct winlink *winlink_previous_by_number(struct winlink *, struct session *,
2125 int);
2126 void winlink_stack_push(struct winlink_stack *, struct winlink *);
2127 void winlink_stack_remove(struct winlink_stack *, struct winlink *);
2128 int window_index(struct window *, u_int *);
2129 struct window *window_find_by_id(u_int);
2130 struct window *window_create1(u_int, u_int);
2131 struct window *window_create(const char *, const char *, const char *, int,
2132 struct environ *, struct termios *, u_int, u_int, u_int,
2133 char **);
2134 void window_destroy(struct window *);
2135 struct window_pane *window_get_active_at(struct window *, u_int, u_int);
2136 void window_set_active_at(struct window *, u_int, u_int);
2137 struct window_pane *window_find_string(struct window *, const char *);
2138 void window_set_active_pane(struct window *, struct window_pane *);
2139 struct window_pane *window_add_pane(struct window *, u_int);
2140 void window_resize(struct window *, u_int, u_int);
2141 int window_zoom(struct window_pane *);
2142 int window_unzoom(struct window *);
2143 void window_remove_pane(struct window *, struct window_pane *);
2144 struct window_pane *window_pane_at_index(struct window *, u_int);
2145 struct window_pane *window_pane_next_by_number(struct window *,
2146 struct window_pane *, u_int);
2147 struct window_pane *window_pane_previous_by_number(struct window *,
2148 struct window_pane *, u_int);
2149 int window_pane_index(struct window_pane *, u_int *);
2150 u_int window_count_panes(struct window *);
2151 void window_destroy_panes(struct window *);
2152 struct window_pane *window_pane_find_by_id(u_int);
2153 struct window_pane *window_pane_create(struct window *, u_int, u_int, u_int);
2154 void window_pane_destroy(struct window_pane *);
2155 void window_pane_timer_start(struct window_pane *);
2156 int window_pane_spawn(struct window_pane *, const char *,
2157 const char *, int, struct environ *, struct termios *,
2158 char **);
2159 void window_pane_resize(struct window_pane *, u_int, u_int);
2160 void window_pane_alternate_on(struct window_pane *,
2161 struct grid_cell *, int);
2162 void window_pane_alternate_off(struct window_pane *,
2163 struct grid_cell *, int);
2164 int window_pane_set_mode(
2165 struct window_pane *, const struct window_mode *);
2166 void window_pane_reset_mode(struct window_pane *);
2167 void window_pane_key(struct window_pane *, struct session *, int);
2168 void window_pane_mouse(struct window_pane *,
2169 struct session *, struct mouse_event *);
2170 int window_pane_visible(struct window_pane *);
2171 char *window_pane_search(
2172 struct window_pane *, const char *, u_int *);
2173 char *window_printable_flags(struct session *, struct winlink *);
2174 struct window_pane *window_pane_find_up(struct window_pane *);
2175 struct window_pane *window_pane_find_down(struct window_pane *);
2176 struct window_pane *window_pane_find_left(struct window_pane *);
2177 struct window_pane *window_pane_find_right(struct window_pane *);
2178 void window_set_name(struct window *, const char *);
2179 void window_remove_ref(struct window *);
2180 void winlink_clear_flags(struct winlink *);
2181
2182 /* layout.c */
2183 u_int layout_count_cells(struct layout_cell *);
2184 struct layout_cell *layout_create_cell(struct layout_cell *);
2185 void layout_free_cell(struct layout_cell *);
2186 void layout_print_cell(struct layout_cell *, const char *, u_int);
2187 void layout_destroy_cell(struct layout_cell *, struct layout_cell **);
2188 void layout_set_size(
2189 struct layout_cell *, u_int, u_int, u_int, u_int);
2190 void layout_make_leaf(
2191 struct layout_cell *, struct window_pane *);
2192 void layout_make_node(struct layout_cell *, enum layout_type);
2193 void layout_fix_offsets(struct layout_cell *);
2194 void layout_fix_panes(struct window *, u_int, u_int);
2195 u_int layout_resize_check(struct layout_cell *, enum layout_type);
2196 void layout_resize_adjust(
2197 struct layout_cell *, enum layout_type, int);
2198 void layout_init(struct window *, struct window_pane *);
2199 void layout_free(struct window *);
2200 void layout_resize(struct window *, u_int, u_int);
2201 void layout_resize_pane(struct window_pane *, enum layout_type,
2202 int);
2203 void layout_resize_pane_to(struct window_pane *, enum layout_type,
2204 u_int);
2205 void layout_resize_pane_mouse(struct client *);
2206 void layout_assign_pane(struct layout_cell *, struct window_pane *);
2207 struct layout_cell *layout_split_pane(
2208 struct window_pane *, enum layout_type, int, int);
2209 void layout_close_pane(struct window_pane *);
2210
2211 /* layout-custom.c */
2212 char *layout_dump(struct window *);
2213 int layout_parse(struct window *, const char *);
2214
2215 /* layout-set.c */
2216 const char *layout_set_name(u_int);
2217 int layout_set_lookup(const char *);
2218 u_int layout_set_select(struct window *, u_int);
2219 u_int layout_set_next(struct window *);
2220 u_int layout_set_previous(struct window *);
2221 void layout_set_active_changed(struct window *);
2222
2223 /* window-clock.c */
2224 extern const struct window_mode window_clock_mode;
2225
2226 /* window-copy.c */
2227 extern const struct window_mode window_copy_mode;
2228 void window_copy_init_from_pane(struct window_pane *);
2229 void window_copy_init_for_output(struct window_pane *);
2230 void printflike2 window_copy_add(struct window_pane *, const char *, ...);
2231 void vprintflike2 window_copy_vadd(struct window_pane *, const char *, va_list);
2232 void window_copy_pageup(struct window_pane *);
2233
2234 /* window-choose.c */
2235 extern const struct window_mode window_choose_mode;
2236 void window_choose_add(struct window_pane *,
2237 struct window_choose_data *);
2238 void window_choose_ready(struct window_pane *,
2239 u_int, void (*)(struct window_choose_data *));
2240 struct window_choose_data *window_choose_data_create (int,
2241 struct client *, struct session *);
2242 void window_choose_data_free(struct window_choose_data *);
2243 void window_choose_data_run(struct window_choose_data *);
2244 struct window_choose_data *window_choose_add_window(struct window_pane *,
2245 struct client *, struct session *, struct winlink *,
2246 const char *, const char *, u_int);
2247 struct window_choose_data *window_choose_add_session(struct window_pane *,
2248 struct client *, struct session *, const char *,
2249 const char *, u_int);
2250 struct window_choose_data *window_choose_add_item(struct window_pane *,
2251 struct client *, struct winlink *, const char *,
2252 const char *, u_int);
2253 void window_choose_expand_all(struct window_pane *);
2254 void window_choose_collapse_all(struct window_pane *);
2255 void window_choose_set_current(struct window_pane *, u_int);
2256
2257 /* names.c */
2258 void queue_window_name(struct window *);
2259 char *default_window_name(struct window *);
2260 char *format_window_name(struct window *);
2261 char *parse_window_name(const char *);
2262
2263 /* signal.c */
2264 void set_signals(void(*)(int, short, void *));
2265 void clear_signals(int);
2266
2267 /* control.c */
2268 void control_callback(struct client *, int, void*);
2269 void printflike2 control_write(struct client *, const char *, ...);
2270 void control_write_buffer(struct client *, struct evbuffer *);
2271
2272 /* control-notify.c */
2273 void control_notify_input(struct client *, struct window_pane *,
2274 struct evbuffer *);
2275 void control_notify_window_layout_changed(struct window *);
2276 void control_notify_window_unlinked(struct session *, struct window *);
2277 void control_notify_window_linked(struct session *, struct window *);
2278 void control_notify_window_renamed(struct window *);
2279 void control_notify_attached_session_changed(struct client *);
2280 void control_notify_session_renamed(struct session *);
2281 void control_notify_session_created(struct session *);
2282 void control_notify_session_close(struct session *);
2283
2284 /* session.c */
2285 extern struct sessions sessions;
2286 extern struct sessions dead_sessions;
2287 extern struct session_groups session_groups;
2288 int session_cmp(struct session *, struct session *);
2289 RB_PROTOTYPE(sessions, session, entry, session_cmp);
2290 int session_alive(struct session *);
2291 struct session *session_find(const char *);
2292 struct session *session_find_by_id(u_int);
2293 struct session *session_create(const char *, const char *, int,
2294 struct environ *, struct termios *, int, u_int, u_int,
2295 char **);
2296 void session_destroy(struct session *);
2297 int session_check_name(const char *);
2298 void session_update_activity(struct session *);
2299 struct session *session_next_session(struct session *);
2300 struct session *session_previous_session(struct session *);
2301 struct winlink *session_new(struct session *, const char *, const char *, int,
2302 int, char **);
2303 struct winlink *session_attach(
2304 struct session *, struct window *, int, char **);
2305 int session_detach(struct session *, struct winlink *);
2306 struct winlink* session_has(struct session *, struct window *);
2307 int session_next(struct session *, int);
2308 int session_previous(struct session *, int);
2309 int session_select(struct session *, int);
2310 int session_last(struct session *);
2311 int session_set_current(struct session *, struct winlink *);
2312 struct session_group *session_group_find(struct session *);
2313 u_int session_group_index(struct session_group *);
2314 void session_group_add(struct session *, struct session *);
2315 void session_group_remove(struct session *);
2316 void session_group_synchronize_to(struct session *);
2317 void session_group_synchronize_from(struct session *);
2318 void session_group_synchronize1(struct session *, struct session *);
2319 void session_renumber_windows(struct session *);
2320
2321 /* utf8.c */
2322 void utf8_build(void);
2323 int utf8_open(struct utf8_data *, u_char);
2324 int utf8_append(struct utf8_data *, u_char);
2325 u_int utf8_combine(const struct utf8_data *);
2326 u_int utf8_split2(u_int, u_char *);
2327
2328 /* osdep-*.c */
2329 char *osdep_get_name(int, char *);
2330 char *osdep_get_cwd(int);
2331 struct event_base *osdep_event_init(void);
2332
2333 /* log.c */
2334 void log_open(int, const char *);
2335 void log_close(void);
2336 void printflike1 log_warn(const char *, ...);
2337 void printflike1 log_warnx(const char *, ...);
2338 void printflike1 log_info(const char *, ...);
2339 void printflike1 log_debug(const char *, ...);
2340 void printflike1 log_debug2(const char *, ...);
2341 __dead void printflike1 log_fatal(const char *, ...);
2342 __dead void printflike1 log_fatalx(const char *, ...);
2343
2344 /* xmalloc.c */
2345 char *xstrdup(const char *);
2346 void *xcalloc(size_t, size_t);
2347 void *xmalloc(size_t);
2348 void *xrealloc(void *, size_t, size_t);
2349 int printflike2 xasprintf(char **, const char *, ...);
2350 int vprintflike2 xvasprintf(char **, const char *, va_list);
2351 int printflike3 xsnprintf(char *, size_t, const char *, ...);
2352 int vprintflike3 xvsnprintf(char *, size_t, const char *, va_list);
2353
2354 /* utmp.c */
2355 struct window_utmp *utmp_create(const char *);
2356 void utmp_destroy(struct window_utmp *);
2357
2358 /* style.c */
2359 int style_parse(const struct grid_cell *,
2360 struct grid_cell *, const char *);
2361 const char *style_tostring(struct grid_cell *);
2362 void style_update_new(struct options *, const char *, const char *);
2363 void style_update_old(struct options *, const char *,
2364 struct grid_cell *);
2365 void style_apply(struct grid_cell *, struct options *, const char *);
2366 void style_apply_update(struct grid_cell *, struct options *, const char *);
2367
2368 #endif /* TMUX_H */
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