1 /* $OpenBSD: tmux.h,v 1.636 2016/06/16 10:55:47 nicm Exp $ */ 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 #define PROTOCOL_VERSION 8 23 24 #include <sys/time.h> 25 #include <sys/queue.h> 26 #include <sys/tree.h> 27 28 #include <bitstring.h> 29 #include <event.h> 30 #include <limits.h> 31 #include <stdarg.h> 32 #include <stdint.h> 33 #include <stdio.h> 34 #include <termios.h> 35 #include <wchar.h> 36 37 #include "xmalloc.h" 38 39 extern char **environ; 40 41 struct client; 42 struct environ; 43 struct input_ctx; 44 struct mouse_event; 45 struct options; 46 struct session; 47 struct tmuxpeer; 48 struct tmuxproc; 49 50 /* Default global configuration file. */ 51 #define TMUX_CONF "/etc/tmux.conf" 52 53 /* 54 * Minimum layout cell size, NOT including separator line. The scroll region 55 * cannot be one line in height so this must be at least two. 56 */ 57 #define PANE_MINIMUM 2 58 59 /* Automatic name refresh interval, in microseconds. Must be < 1 second. */ 60 #define NAME_INTERVAL 500000 61 62 /* The maximum amount of data to hold from a pty (the event high watermark). */ 63 #define READ_SIZE 128 64 65 /* Attribute to make gcc check printf-like arguments. */ 66 #define printflike(a, b) __attribute__ ((format (printf, a, b))) 67 68 /* Number of items in array. */ 69 #ifndef nitems 70 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0])) 71 #endif 72 73 /* Bell option values. */ 74 #define BELL_NONE 0 75 #define BELL_ANY 1 76 #define BELL_CURRENT 2 77 #define BELL_OTHER 3 78 79 /* Special key codes. */ 80 #define KEYC_NONE 0xffff00000000ULL 81 #define KEYC_UNKNOWN 0xfffe00000000ULL 82 #define KEYC_BASE 0x100000000000ULL 83 84 /* Key modifier bits. */ 85 #define KEYC_ESCAPE 0x200000000000ULL 86 #define KEYC_CTRL 0x400000000000ULL 87 #define KEYC_SHIFT 0x800000000000ULL 88 89 /* Mask to obtain key w/o modifiers. */ 90 #define KEYC_MASK_MOD (KEYC_ESCAPE|KEYC_CTRL|KEYC_SHIFT) 91 #define KEYC_MASK_KEY (~KEYC_MASK_MOD) 92 93 /* Is this a mouse key? */ 94 #define KEYC_IS_MOUSE(key) (((key) & KEYC_MASK_KEY) >= KEYC_MOUSE && \ 95 ((key) & KEYC_MASK_KEY) < KEYC_BSPACE) 96 97 /* Mouse key codes. */ 98 #define KEYC_MOUSE_KEY(name) \ 99 KEYC_ ## name ## _PANE, \ 100 KEYC_ ## name ## _STATUS, \ 101 KEYC_ ## name ## _BORDER 102 #define KEYC_MOUSE_STRING(name, s) \ 103 { #s "Pane", KEYC_ ## name ## _PANE }, \ 104 { #s "Status", KEYC_ ## name ## _STATUS }, \ 105 { #s "Border", KEYC_ ## name ## _BORDER } 106 107 /* 108 * A single key. This can be ASCII or Unicode or one of the keys starting at 109 * KEYC_BASE. 110 */ 111 typedef unsigned long long key_code; 112 113 /* Special key codes. */ 114 enum { 115 /* Focus events. */ 116 KEYC_FOCUS_IN = KEYC_BASE, 117 KEYC_FOCUS_OUT, 118 119 /* Mouse keys. */ 120 KEYC_MOUSE, /* unclassified mouse event */ 121 KEYC_MOUSE_KEY(MOUSEDOWN1), 122 KEYC_MOUSE_KEY(MOUSEDOWN2), 123 KEYC_MOUSE_KEY(MOUSEDOWN3), 124 KEYC_MOUSE_KEY(MOUSEUP1), 125 KEYC_MOUSE_KEY(MOUSEUP2), 126 KEYC_MOUSE_KEY(MOUSEUP3), 127 KEYC_MOUSE_KEY(MOUSEDRAG1), 128 KEYC_MOUSE_KEY(MOUSEDRAG2), 129 KEYC_MOUSE_KEY(MOUSEDRAG3), 130 KEYC_MOUSE_KEY(MOUSEDRAGEND1), 131 KEYC_MOUSE_KEY(MOUSEDRAGEND2), 132 KEYC_MOUSE_KEY(MOUSEDRAGEND3), 133 KEYC_MOUSE_KEY(WHEELUP), 134 KEYC_MOUSE_KEY(WHEELDOWN), 135 136 /* Backspace key. */ 137 KEYC_BSPACE, 138 139 /* Function keys. */ 140 KEYC_F1, 141 KEYC_F2, 142 KEYC_F3, 143 KEYC_F4, 144 KEYC_F5, 145 KEYC_F6, 146 KEYC_F7, 147 KEYC_F8, 148 KEYC_F9, 149 KEYC_F10, 150 KEYC_F11, 151 KEYC_F12, 152 KEYC_IC, 153 KEYC_DC, 154 KEYC_HOME, 155 KEYC_END, 156 KEYC_NPAGE, 157 KEYC_PPAGE, 158 KEYC_BTAB, 159 160 /* Arrow keys. */ 161 KEYC_UP, 162 KEYC_DOWN, 163 KEYC_LEFT, 164 KEYC_RIGHT, 165 166 /* Numeric keypad. */ 167 KEYC_KP_SLASH, 168 KEYC_KP_STAR, 169 KEYC_KP_MINUS, 170 KEYC_KP_SEVEN, 171 KEYC_KP_EIGHT, 172 KEYC_KP_NINE, 173 KEYC_KP_PLUS, 174 KEYC_KP_FOUR, 175 KEYC_KP_FIVE, 176 KEYC_KP_SIX, 177 KEYC_KP_ONE, 178 KEYC_KP_TWO, 179 KEYC_KP_THREE, 180 KEYC_KP_ENTER, 181 KEYC_KP_ZERO, 182 KEYC_KP_PERIOD, 183 }; 184 185 /* Termcap codes. */ 186 enum tty_code_code { 187 TTYC_AX = 0, 188 TTYC_ACSC, /* acs_chars, ac */ 189 TTYC_BCE, /* back_color_erase, ut */ 190 TTYC_BEL, /* bell, bl */ 191 TTYC_BLINK, /* enter_blink_mode, mb */ 192 TTYC_BOLD, /* enter_bold_mode, md */ 193 TTYC_CIVIS, /* cursor_invisible, vi */ 194 TTYC_CLEAR, /* clear_screen, cl */ 195 TTYC_CNORM, /* cursor_normal, ve */ 196 TTYC_COLORS, /* max_colors, Co */ 197 TTYC_CR, /* restore cursor colour, Cr */ 198 TTYC_CS, /* set cursor colour, Cs */ 199 TTYC_CSR, /* change_scroll_region, cs */ 200 TTYC_CUB, /* parm_left_cursor, LE */ 201 TTYC_CUB1, /* cursor_left, le */ 202 TTYC_CUD, /* parm_down_cursor, DO */ 203 TTYC_CUD1, /* cursor_down, do */ 204 TTYC_CUF, /* parm_right_cursor, RI */ 205 TTYC_CUF1, /* cursor_right, nd */ 206 TTYC_CUP, /* cursor_address, cm */ 207 TTYC_CUU, /* parm_up_cursor, UP */ 208 TTYC_CUU1, /* cursor_up, up */ 209 TTYC_CVVIS, /* cursor_visible, vs */ 210 TTYC_DCH, /* parm_dch, DC */ 211 TTYC_DCH1, /* delete_character, dc */ 212 TTYC_DIM, /* enter_dim_mode, mh */ 213 TTYC_DL, /* parm_delete_line, DL */ 214 TTYC_DL1, /* delete_line, dl */ 215 TTYC_E3, 216 TTYC_ECH, /* erase_chars, ec */ 217 TTYC_EL, /* clr_eol, ce */ 218 TTYC_EL1, /* clr_bol, cb */ 219 TTYC_ENACS, /* ena_acs, eA */ 220 TTYC_FSL, /* from_status_line, fsl */ 221 TTYC_HOME, /* cursor_home, ho */ 222 TTYC_HPA, /* column_address, ch */ 223 TTYC_ICH, /* parm_ich, IC */ 224 TTYC_ICH1, /* insert_character, ic */ 225 TTYC_IL, /* parm_insert_line, IL */ 226 TTYC_IL1, /* insert_line, il */ 227 TTYC_INVIS, /* enter_secure_mode, mk */ 228 TTYC_IS1, /* init_1string, i1 */ 229 TTYC_IS2, /* init_2string, i2 */ 230 TTYC_IS3, /* init_3string, i3 */ 231 TTYC_KCBT, /* key_btab, kB */ 232 TTYC_KCUB1, /* key_left, kl */ 233 TTYC_KCUD1, /* key_down, kd */ 234 TTYC_KCUF1, /* key_right, kr */ 235 TTYC_KCUU1, /* key_up, ku */ 236 TTYC_KDC2, 237 TTYC_KDC3, 238 TTYC_KDC4, 239 TTYC_KDC5, 240 TTYC_KDC6, 241 TTYC_KDC7, 242 TTYC_KDCH1, /* key_dc, kD */ 243 TTYC_KDN2, 244 TTYC_KDN3, 245 TTYC_KDN4, 246 TTYC_KDN5, 247 TTYC_KDN6, 248 TTYC_KDN7, 249 TTYC_KEND, /* key_end, ke */ 250 TTYC_KEND2, 251 TTYC_KEND3, 252 TTYC_KEND4, 253 TTYC_KEND5, 254 TTYC_KEND6, 255 TTYC_KEND7, 256 TTYC_KF1, 257 TTYC_KF10, 258 TTYC_KF11, 259 TTYC_KF12, 260 TTYC_KF13, 261 TTYC_KF14, 262 TTYC_KF15, 263 TTYC_KF16, 264 TTYC_KF17, 265 TTYC_KF18, 266 TTYC_KF19, 267 TTYC_KF2, 268 TTYC_KF20, 269 TTYC_KF21, 270 TTYC_KF22, 271 TTYC_KF23, 272 TTYC_KF24, 273 TTYC_KF25, 274 TTYC_KF26, 275 TTYC_KF27, 276 TTYC_KF28, 277 TTYC_KF29, 278 TTYC_KF3, 279 TTYC_KF30, 280 TTYC_KF31, 281 TTYC_KF32, 282 TTYC_KF33, 283 TTYC_KF34, 284 TTYC_KF35, 285 TTYC_KF36, 286 TTYC_KF37, 287 TTYC_KF38, 288 TTYC_KF39, 289 TTYC_KF4, 290 TTYC_KF40, 291 TTYC_KF41, 292 TTYC_KF42, 293 TTYC_KF43, 294 TTYC_KF44, 295 TTYC_KF45, 296 TTYC_KF46, 297 TTYC_KF47, 298 TTYC_KF48, 299 TTYC_KF49, 300 TTYC_KF5, 301 TTYC_KF50, 302 TTYC_KF51, 303 TTYC_KF52, 304 TTYC_KF53, 305 TTYC_KF54, 306 TTYC_KF55, 307 TTYC_KF56, 308 TTYC_KF57, 309 TTYC_KF58, 310 TTYC_KF59, 311 TTYC_KF6, 312 TTYC_KF60, 313 TTYC_KF61, 314 TTYC_KF62, 315 TTYC_KF63, 316 TTYC_KF7, 317 TTYC_KF8, 318 TTYC_KF9, 319 TTYC_KHOM2, 320 TTYC_KHOM3, 321 TTYC_KHOM4, 322 TTYC_KHOM5, 323 TTYC_KHOM6, 324 TTYC_KHOM7, 325 TTYC_KHOME, /* key_home, kh */ 326 TTYC_KIC2, 327 TTYC_KIC3, 328 TTYC_KIC4, 329 TTYC_KIC5, 330 TTYC_KIC6, 331 TTYC_KIC7, 332 TTYC_KICH1, /* key_ic, kI */ 333 TTYC_KLFT2, 334 TTYC_KLFT3, 335 TTYC_KLFT4, 336 TTYC_KLFT5, 337 TTYC_KLFT6, 338 TTYC_KLFT7, 339 TTYC_KMOUS, /* key_mouse, Km */ 340 TTYC_KNP, /* key_npage, kN */ 341 TTYC_KNXT2, 342 TTYC_KNXT3, 343 TTYC_KNXT4, 344 TTYC_KNXT5, 345 TTYC_KNXT6, 346 TTYC_KNXT7, 347 TTYC_KPP, /* key_ppage, kP */ 348 TTYC_KPRV2, 349 TTYC_KPRV3, 350 TTYC_KPRV4, 351 TTYC_KPRV5, 352 TTYC_KPRV6, 353 TTYC_KPRV7, 354 TTYC_KRIT2, 355 TTYC_KRIT3, 356 TTYC_KRIT4, 357 TTYC_KRIT5, 358 TTYC_KRIT6, 359 TTYC_KRIT7, 360 TTYC_KUP2, 361 TTYC_KUP3, 362 TTYC_KUP4, 363 TTYC_KUP5, 364 TTYC_KUP6, 365 TTYC_KUP7, 366 TTYC_MS, /* modify xterm(1) selection */ 367 TTYC_OP, /* orig_pair, op */ 368 TTYC_REV, /* enter_reverse_mode, mr */ 369 TTYC_RI, /* scroll_reverse, sr */ 370 TTYC_RMACS, /* exit_alt_charset_mode */ 371 TTYC_RMCUP, /* exit_ca_mode, te */ 372 TTYC_RMKX, /* keypad_local, ke */ 373 TTYC_SE, /* reset cursor style, Se */ 374 TTYC_SETAB, /* set_a_background, AB */ 375 TTYC_SETAF, /* set_a_foreground, AF */ 376 TTYC_SGR0, /* exit_attribute_mode, me */ 377 TTYC_SITM, /* enter_italics_mode, it */ 378 TTYC_SMACS, /* enter_alt_charset_mode, as */ 379 TTYC_SMCUP, /* enter_ca_mode, ti */ 380 TTYC_SMKX, /* keypad_xmit, ks */ 381 TTYC_SMSO, /* enter_standout_mode, so */ 382 TTYC_SMUL, /* enter_underline_mode, us */ 383 TTYC_SS, /* set cursor style, Ss */ 384 TTYC_TC, /* 24-bit "true" colour, Tc */ 385 TTYC_TSL, /* to_status_line, tsl */ 386 TTYC_VPA, /* row_address, cv */ 387 TTYC_XENL, /* eat_newline_glitch, xn */ 388 TTYC_XT, /* xterm(1)-compatible title, XT */ 389 }; 390 391 /* Message codes. */ 392 enum msgtype { 393 MSG_VERSION = 12, 394 395 MSG_IDENTIFY_FLAGS = 100, 396 MSG_IDENTIFY_TERM, 397 MSG_IDENTIFY_TTYNAME, 398 MSG_IDENTIFY_OLDCWD, /* unused */ 399 MSG_IDENTIFY_STDIN, 400 MSG_IDENTIFY_ENVIRON, 401 MSG_IDENTIFY_DONE, 402 MSG_IDENTIFY_CLIENTPID, 403 MSG_IDENTIFY_CWD, 404 405 MSG_COMMAND = 200, 406 MSG_DETACH, 407 MSG_DETACHKILL, 408 MSG_EXIT, 409 MSG_EXITED, 410 MSG_EXITING, 411 MSG_LOCK, 412 MSG_READY, 413 MSG_RESIZE, 414 MSG_SHELL, 415 MSG_SHUTDOWN, 416 MSG_STDERR, 417 MSG_STDIN, 418 MSG_STDOUT, 419 MSG_SUSPEND, 420 MSG_UNLOCK, 421 MSG_WAKEUP, 422 }; 423 424 /* 425 * Message data. 426 * 427 * Don't forget to bump PROTOCOL_VERSION if any of these change! 428 */ 429 struct msg_command_data { 430 int argc; 431 }; /* followed by packed argv */ 432 433 struct msg_stdin_data { 434 ssize_t size; 435 char data[BUFSIZ]; 436 }; 437 438 struct msg_stdout_data { 439 ssize_t size; 440 char data[BUFSIZ]; 441 }; 442 443 struct msg_stderr_data { 444 ssize_t size; 445 char data[BUFSIZ]; 446 }; 447 448 /* Mode key commands. */ 449 enum mode_key_cmd { 450 MODEKEY_NONE, 451 MODEKEY_OTHER, 452 453 /* Editing keys. */ 454 MODEKEYEDIT_BACKSPACE, 455 MODEKEYEDIT_CANCEL, 456 MODEKEYEDIT_COMPLETE, 457 MODEKEYEDIT_CURSORLEFT, 458 MODEKEYEDIT_CURSORRIGHT, 459 MODEKEYEDIT_DELETE, 460 MODEKEYEDIT_DELETELINE, 461 MODEKEYEDIT_DELETETOENDOFLINE, 462 MODEKEYEDIT_DELETEWORD, 463 MODEKEYEDIT_ENDOFLINE, 464 MODEKEYEDIT_ENTER, 465 MODEKEYEDIT_HISTORYDOWN, 466 MODEKEYEDIT_HISTORYUP, 467 MODEKEYEDIT_NEXTSPACE, 468 MODEKEYEDIT_NEXTSPACEEND, 469 MODEKEYEDIT_NEXTWORD, 470 MODEKEYEDIT_NEXTWORDEND, 471 MODEKEYEDIT_PASTE, 472 MODEKEYEDIT_PREVIOUSSPACE, 473 MODEKEYEDIT_PREVIOUSWORD, 474 MODEKEYEDIT_STARTOFLINE, 475 MODEKEYEDIT_SWITCHMODE, 476 MODEKEYEDIT_SWITCHMODEAPPEND, 477 MODEKEYEDIT_SWITCHMODEAPPENDLINE, 478 MODEKEYEDIT_SWITCHMODEBEGINLINE, 479 MODEKEYEDIT_SWITCHMODECHANGELINE, 480 MODEKEYEDIT_SWITCHMODESUBSTITUTE, 481 MODEKEYEDIT_SWITCHMODESUBSTITUTELINE, 482 MODEKEYEDIT_TRANSPOSECHARS, 483 484 /* Menu (choice) keys. */ 485 MODEKEYCHOICE_BACKSPACE, 486 MODEKEYCHOICE_BOTTOMLINE, 487 MODEKEYCHOICE_CANCEL, 488 MODEKEYCHOICE_CHOOSE, 489 MODEKEYCHOICE_DOWN, 490 MODEKEYCHOICE_ENDOFLIST, 491 MODEKEYCHOICE_PAGEDOWN, 492 MODEKEYCHOICE_PAGEUP, 493 MODEKEYCHOICE_SCROLLDOWN, 494 MODEKEYCHOICE_SCROLLUP, 495 MODEKEYCHOICE_STARTNUMBERPREFIX, 496 MODEKEYCHOICE_STARTOFLIST, 497 MODEKEYCHOICE_TOPLINE, 498 MODEKEYCHOICE_TREE_COLLAPSE, 499 MODEKEYCHOICE_TREE_COLLAPSE_ALL, 500 MODEKEYCHOICE_TREE_EXPAND, 501 MODEKEYCHOICE_TREE_EXPAND_ALL, 502 MODEKEYCHOICE_TREE_TOGGLE, 503 MODEKEYCHOICE_UP, 504 505 /* Copy keys. */ 506 MODEKEYCOPY_APPENDSELECTION, 507 MODEKEYCOPY_BACKTOINDENTATION, 508 MODEKEYCOPY_BOTTOMLINE, 509 MODEKEYCOPY_CANCEL, 510 MODEKEYCOPY_CLEARSELECTION, 511 MODEKEYCOPY_COPYPIPE, 512 MODEKEYCOPY_COPYLINE, 513 MODEKEYCOPY_COPYENDOFLINE, 514 MODEKEYCOPY_COPYSELECTION, 515 MODEKEYCOPY_DOWN, 516 MODEKEYCOPY_ENDOFLINE, 517 MODEKEYCOPY_GOTOLINE, 518 MODEKEYCOPY_HALFPAGEDOWN, 519 MODEKEYCOPY_HALFPAGEUP, 520 MODEKEYCOPY_HISTORYBOTTOM, 521 MODEKEYCOPY_HISTORYTOP, 522 MODEKEYCOPY_JUMP, 523 MODEKEYCOPY_JUMPAGAIN, 524 MODEKEYCOPY_JUMPREVERSE, 525 MODEKEYCOPY_JUMPBACK, 526 MODEKEYCOPY_JUMPTO, 527 MODEKEYCOPY_JUMPTOBACK, 528 MODEKEYCOPY_LEFT, 529 MODEKEYCOPY_MIDDLELINE, 530 MODEKEYCOPY_NEXTPAGE, 531 MODEKEYCOPY_NEXTPARAGRAPH, 532 MODEKEYCOPY_NEXTSPACE, 533 MODEKEYCOPY_NEXTSPACEEND, 534 MODEKEYCOPY_NEXTWORD, 535 MODEKEYCOPY_NEXTWORDEND, 536 MODEKEYCOPY_OTHEREND, 537 MODEKEYCOPY_PREVIOUSPAGE, 538 MODEKEYCOPY_PREVIOUSPARAGRAPH, 539 MODEKEYCOPY_PREVIOUSSPACE, 540 MODEKEYCOPY_PREVIOUSWORD, 541 MODEKEYCOPY_RECTANGLETOGGLE, 542 MODEKEYCOPY_RIGHT, 543 MODEKEYCOPY_SCROLLDOWN, 544 MODEKEYCOPY_SCROLLUP, 545 MODEKEYCOPY_SEARCHAGAIN, 546 MODEKEYCOPY_SEARCHDOWN, 547 MODEKEYCOPY_SEARCHREVERSE, 548 MODEKEYCOPY_SEARCHUP, 549 MODEKEYCOPY_SELECTLINE, 550 MODEKEYCOPY_STARTNAMEDBUFFER, 551 MODEKEYCOPY_STARTNUMBERPREFIX, 552 MODEKEYCOPY_STARTOFLINE, 553 MODEKEYCOPY_STARTSELECTION, 554 MODEKEYCOPY_TOPLINE, 555 MODEKEYCOPY_UP, 556 }; 557 558 /* Data required while mode keys are in use. */ 559 struct mode_key_data { 560 struct mode_key_tree *tree; 561 int mode; 562 }; 563 #define MODEKEY_EMACS 0 564 #define MODEKEY_VI 1 565 566 /* Binding between a key and a command. */ 567 struct mode_key_binding { 568 key_code key; 569 570 int mode; 571 enum mode_key_cmd cmd; 572 const char *arg; 573 574 RB_ENTRY(mode_key_binding) entry; 575 }; 576 RB_HEAD(mode_key_tree, mode_key_binding); 577 578 /* Command to string mapping. */ 579 struct mode_key_cmdstr { 580 enum mode_key_cmd cmd; 581 const char *name; 582 }; 583 584 /* Named mode key table description. */ 585 struct mode_key_entry; 586 struct mode_key_table { 587 const char *name; 588 const struct mode_key_cmdstr *cmdstr; 589 struct mode_key_tree *tree; 590 const struct mode_key_entry *table; /* default entries */ 591 }; 592 593 /* Modes. */ 594 #define MODE_CURSOR 0x1 595 #define MODE_INSERT 0x2 596 #define MODE_KCURSOR 0x4 597 #define MODE_KKEYPAD 0x8 /* set = application, clear = number */ 598 #define MODE_WRAP 0x10 /* whether lines wrap */ 599 #define MODE_MOUSE_STANDARD 0x20 600 #define MODE_MOUSE_BUTTON 0x40 601 #define MODE_BLINKING 0x80 602 #define MODE_MOUSE_UTF8 0x100 603 #define MODE_MOUSE_SGR 0x200 604 #define MODE_BRACKETPASTE 0x400 605 #define MODE_FOCUSON 0x800 606 607 #define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON) 608 609 /* 610 * A single UTF-8 character. UTF8_SIZE must be big enough to hold at least one 611 * combining character as well. 612 */ 613 #define UTF8_SIZE 9 614 struct utf8_data { 615 u_char data[UTF8_SIZE]; 616 617 u_char have; 618 u_char size; 619 620 u_char width; /* 0xff if invalid */ 621 } __packed; 622 enum utf8_state { 623 UTF8_MORE, 624 UTF8_DONE, 625 UTF8_ERROR 626 }; 627 628 /* Grid attributes. */ 629 #define GRID_ATTR_BRIGHT 0x1 630 #define GRID_ATTR_DIM 0x2 631 #define GRID_ATTR_UNDERSCORE 0x4 632 #define GRID_ATTR_BLINK 0x8 633 #define GRID_ATTR_REVERSE 0x10 634 #define GRID_ATTR_HIDDEN 0x20 635 #define GRID_ATTR_ITALICS 0x40 636 #define GRID_ATTR_CHARSET 0x80 /* alternative character set */ 637 638 /* Grid flags. */ 639 #define GRID_FLAG_FG256 0x1 640 #define GRID_FLAG_BG256 0x2 641 #define GRID_FLAG_PADDING 0x4 642 #define GRID_FLAG_EXTENDED 0x8 643 #define GRID_FLAG_FGRGB 0x10 644 #define GRID_FLAG_BGRGB 0x20 645 #define GRID_FLAG_SELECTED 0x40 646 647 /* Grid line flags. */ 648 #define GRID_LINE_WRAPPED 0x1 649 650 /* Grid cell RGB colours. */ 651 struct grid_cell_rgb { 652 u_char r; 653 u_char g; 654 u_char b; 655 }; 656 657 /* Grid cell data. */ 658 struct grid_cell { 659 u_char flags; 660 u_char attr; 661 union { 662 u_char fg; 663 struct grid_cell_rgb fg_rgb; 664 }; 665 union { 666 u_char bg; 667 struct grid_cell_rgb bg_rgb; 668 }; 669 struct utf8_data data; 670 671 }; 672 struct grid_cell_entry { 673 u_char flags; 674 union { 675 u_int offset; 676 struct { 677 u_char attr; 678 u_char fg; 679 u_char bg; 680 u_char data; 681 } data; 682 }; 683 } __packed; 684 685 /* Grid line. */ 686 struct grid_line { 687 u_int cellsize; 688 struct grid_cell_entry *celldata; 689 690 u_int extdsize; 691 struct grid_cell *extddata; 692 693 int flags; 694 } __packed; 695 696 /* Entire grid of cells. */ 697 struct grid { 698 int flags; 699 #define GRID_HISTORY 0x1 /* scroll lines into history */ 700 701 u_int sx; 702 u_int sy; 703 704 u_int hsize; 705 u_int hlimit; 706 707 struct grid_line *linedata; 708 }; 709 710 /* Hook data structures. */ 711 struct hook { 712 const char *name; 713 714 struct cmd_q *cmdq; 715 struct cmd_list *cmdlist; 716 717 RB_ENTRY(hook) entry; 718 }; 719 720 /* Option data structures. */ 721 struct options_entry { 722 const char *name; 723 724 enum { 725 OPTIONS_STRING, 726 OPTIONS_NUMBER, 727 OPTIONS_STYLE 728 } type; 729 730 char *str; 731 long long num; 732 struct grid_cell style; 733 734 RB_ENTRY(options_entry) entry; 735 }; 736 737 /* Scheduled job. */ 738 struct job { 739 enum { 740 JOB_RUNNING, 741 JOB_DEAD, 742 JOB_CLOSED 743 } state; 744 745 char *cmd; 746 pid_t pid; 747 int status; 748 749 int fd; 750 struct bufferevent *event; 751 752 void (*callbackfn)(struct job *); 753 void (*freefn)(void *); 754 void *data; 755 756 LIST_ENTRY(job) lentry; 757 }; 758 LIST_HEAD(joblist, job); 759 760 /* Screen selection. */ 761 struct screen_sel { 762 int flag; 763 int rectflag; 764 enum { 765 LINE_SEL_NONE, 766 LINE_SEL_LEFT_RIGHT, 767 LINE_SEL_RIGHT_LEFT, 768 } lineflag; 769 770 int modekeys; 771 772 u_int sx; 773 u_int sy; 774 775 u_int ex; 776 u_int ey; 777 778 struct grid_cell cell; 779 }; 780 781 /* Virtual screen. */ 782 struct screen { 783 char *title; 784 785 struct grid *grid; /* grid data */ 786 787 u_int cx; /* cursor x */ 788 u_int cy; /* cursor y */ 789 790 u_int cstyle; /* cursor style */ 791 char *ccolour; /* cursor colour string */ 792 793 u_int rupper; /* scroll region top */ 794 u_int rlower; /* scroll region bottom */ 795 796 int mode; 797 798 bitstr_t *tabs; 799 800 struct screen_sel sel; 801 }; 802 803 /* Screen write context. */ 804 struct screen_write_ctx { 805 struct window_pane *wp; 806 struct screen *s; 807 }; 808 809 /* Screen size. */ 810 #define screen_size_x(s) ((s)->grid->sx) 811 #define screen_size_y(s) ((s)->grid->sy) 812 #define screen_hsize(s) ((s)->grid->hsize) 813 #define screen_hlimit(s) ((s)->grid->hlimit) 814 815 /* 816 * Window mode. Windows can be in several modes and this is used to call the 817 * right function to handle input and output. 818 */ 819 struct window_mode { 820 struct screen *(*init)(struct window_pane *); 821 void (*free)(struct window_pane *); 822 void (*resize)(struct window_pane *, u_int, u_int); 823 void (*key)(struct window_pane *, struct client *, struct session *, 824 key_code, struct mouse_event *); 825 }; 826 #define WINDOW_MODE_TIMEOUT 180 827 828 /* Structures for choose mode. */ 829 struct window_choose_data { 830 struct client *start_client; 831 struct session *start_session; 832 833 u_int idx; 834 int type; 835 #define TREE_OTHER 0x0 836 #define TREE_WINDOW 0x1 837 #define TREE_SESSION 0x2 838 839 struct session *tree_session; /* session of items in tree */ 840 841 struct winlink *wl; 842 int pane_id; 843 844 char *ft_template; 845 struct format_tree *ft; 846 847 char *command; 848 }; 849 850 /* Child window structure. */ 851 struct window_pane { 852 u_int id; 853 u_int active_point; 854 855 struct window *window; 856 857 struct layout_cell *layout_cell; 858 struct layout_cell *saved_layout_cell; 859 860 u_int sx; 861 u_int sy; 862 863 u_int xoff; 864 u_int yoff; 865 866 int flags; 867 #define PANE_REDRAW 0x1 868 #define PANE_DROP 0x2 869 #define PANE_FOCUSED 0x4 870 #define PANE_RESIZE 0x8 871 #define PANE_FOCUSPUSH 0x10 872 #define PANE_INPUTOFF 0x20 873 #define PANE_CHANGED 0x40 874 875 int argc; 876 char **argv; 877 char *shell; 878 const char *cwd; 879 880 pid_t pid; 881 char tty[TTY_NAME_MAX]; 882 int status; 883 884 int fd; 885 struct bufferevent *event; 886 887 struct input_ctx *ictx; 888 889 struct grid_cell colgc; 890 891 int pipe_fd; 892 struct bufferevent *pipe_event; 893 size_t pipe_off; 894 895 struct screen *screen; 896 struct screen base; 897 898 struct screen status_screen; 899 size_t status_size; 900 901 /* Saved in alternative screen mode. */ 902 u_int saved_cx; 903 u_int saved_cy; 904 struct grid *saved_grid; 905 struct grid_cell saved_cell; 906 907 const struct window_mode *mode; 908 void *modedata; 909 struct event modetimer; 910 time_t modelast; 911 912 TAILQ_ENTRY(window_pane) entry; 913 RB_ENTRY(window_pane) tree_entry; 914 }; 915 TAILQ_HEAD(window_panes, window_pane); 916 RB_HEAD(window_pane_tree, window_pane); 917 918 /* Window structure. */ 919 struct window { 920 u_int id; 921 922 char *name; 923 struct event name_event; 924 struct timeval name_time; 925 926 struct event alerts_timer; 927 928 struct timeval activity_time; 929 930 struct window_pane *active; 931 struct window_pane *last; 932 struct window_panes panes; 933 934 int lastlayout; 935 struct layout_cell *layout_root; 936 struct layout_cell *saved_layout_root; 937 char *old_layout; 938 939 u_int sx; 940 u_int sy; 941 942 int flags; 943 #define WINDOW_BELL 0x1 944 #define WINDOW_ACTIVITY 0x2 945 #define WINDOW_REDRAW 0x4 946 #define WINDOW_SILENCE 0x8 947 #define WINDOW_ZOOMED 0x1000 948 #define WINDOW_FORCEWIDTH 0x2000 949 #define WINDOW_FORCEHEIGHT 0x4000 950 #define WINDOW_STYLECHANGED 0x8000 951 #define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE) 952 953 struct options *options; 954 955 struct grid_cell style; 956 struct grid_cell active_style; 957 958 u_int references; 959 960 RB_ENTRY(window) entry; 961 }; 962 RB_HEAD(windows, window); 963 964 /* Entry on local window list. */ 965 struct winlink { 966 int idx; 967 struct window *window; 968 969 size_t status_width; 970 struct grid_cell status_cell; 971 char *status_text; 972 973 int flags; 974 #define WINLINK_BELL 0x1 975 #define WINLINK_ACTIVITY 0x2 976 #define WINLINK_SILENCE 0x4 977 #define WINLINK_ALERTFLAGS (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_SILENCE) 978 979 RB_ENTRY(winlink) entry; 980 TAILQ_ENTRY(winlink) sentry; 981 }; 982 RB_HEAD(winlinks, winlink); 983 TAILQ_HEAD(winlink_stack, winlink); 984 985 /* Layout direction. */ 986 enum layout_type { 987 LAYOUT_LEFTRIGHT, 988 LAYOUT_TOPBOTTOM, 989 LAYOUT_WINDOWPANE 990 }; 991 992 /* Layout cells queue. */ 993 TAILQ_HEAD(layout_cells, layout_cell); 994 995 /* Layout cell. */ 996 struct layout_cell { 997 enum layout_type type; 998 999 struct layout_cell *parent; 1000 1001 u_int sx; 1002 u_int sy; 1003 1004 u_int xoff; 1005 u_int yoff; 1006 1007 struct window_pane *wp; 1008 struct layout_cells cells; 1009 1010 TAILQ_ENTRY(layout_cell) entry; 1011 }; 1012 1013 /* Environment variable. */ 1014 struct environ_entry { 1015 char *name; 1016 char *value; 1017 1018 RB_ENTRY(environ_entry) entry; 1019 }; 1020 1021 /* Client session. */ 1022 struct session_group { 1023 TAILQ_HEAD(, session) sessions; 1024 1025 TAILQ_ENTRY(session_group) entry; 1026 }; 1027 TAILQ_HEAD(session_groups, session_group); 1028 1029 struct session { 1030 u_int id; 1031 1032 char *name; 1033 const char *cwd; 1034 1035 struct timeval creation_time; 1036 struct timeval last_attached_time; 1037 struct timeval activity_time; 1038 struct timeval last_activity_time; 1039 1040 struct event lock_timer; 1041 1042 u_int sx; 1043 u_int sy; 1044 1045 struct winlink *curw; 1046 struct winlink_stack lastw; 1047 struct winlinks windows; 1048 1049 struct hooks *hooks; 1050 struct options *options; 1051 1052 #define SESSION_UNATTACHED 0x1 /* not attached to any clients */ 1053 #define SESSION_PASTING 0x2 1054 int flags; 1055 1056 u_int attached; 1057 1058 struct termios *tio; 1059 1060 struct environ *environ; 1061 1062 int references; 1063 1064 TAILQ_ENTRY(session) gentry; 1065 RB_ENTRY(session) entry; 1066 }; 1067 RB_HEAD(sessions, session); 1068 1069 /* Mouse button masks. */ 1070 #define MOUSE_MASK_BUTTONS 3 1071 #define MOUSE_MASK_SHIFT 4 1072 #define MOUSE_MASK_META 8 1073 #define MOUSE_MASK_CTRL 16 1074 #define MOUSE_MASK_DRAG 32 1075 #define MOUSE_MASK_WHEEL 64 1076 1077 /* Mouse wheel states. */ 1078 #define MOUSE_WHEEL_UP 0 1079 #define MOUSE_WHEEL_DOWN 64 1080 1081 /* Mouse helpers. */ 1082 #define MOUSE_BUTTONS(b) ((b) & MOUSE_MASK_BUTTONS) 1083 #define MOUSE_WHEEL(b) ((b) & MOUSE_MASK_WHEEL) 1084 #define MOUSE_DRAG(b) ((b) & MOUSE_MASK_DRAG) 1085 #define MOUSE_RELEASE(b) (((b) & MOUSE_MASK_BUTTONS) == 3) 1086 1087 /* Mouse input. */ 1088 struct mouse_event { 1089 int valid; 1090 1091 key_code key; 1092 int statusat; 1093 1094 u_int x; 1095 u_int y; 1096 u_int b; 1097 1098 u_int lx; 1099 u_int ly; 1100 u_int lb; 1101 1102 int s; 1103 int w; 1104 int wp; 1105 1106 u_int sgr_type; 1107 u_int sgr_b; 1108 }; 1109 1110 /* TTY information. */ 1111 struct tty_key { 1112 char ch; 1113 key_code key; 1114 1115 struct tty_key *left; 1116 struct tty_key *right; 1117 1118 struct tty_key *next; 1119 }; 1120 1121 struct tty_code; 1122 struct tty_term { 1123 char *name; 1124 u_int references; 1125 1126 char acs[UCHAR_MAX + 1][2]; 1127 1128 struct tty_code *codes; 1129 1130 #define TERM_256COLOURS 0x1 1131 #define TERM_EARLYWRAP 0x2 1132 int flags; 1133 1134 LIST_ENTRY(tty_term) entry; 1135 }; 1136 LIST_HEAD(tty_terms, tty_term); 1137 1138 struct tty { 1139 struct client *client; 1140 char *path; 1141 1142 u_int sx; 1143 u_int sy; 1144 1145 u_int cx; 1146 u_int cy; 1147 u_int cstyle; 1148 char *ccolour; 1149 1150 int mode; 1151 1152 u_int rlower; 1153 u_int rupper; 1154 1155 char *termname; 1156 struct tty_term *term; 1157 1158 int fd; 1159 struct bufferevent *event; 1160 1161 struct termios tio; 1162 1163 struct grid_cell cell; 1164 1165 #define TTY_NOCURSOR 0x1 1166 #define TTY_FREEZE 0x2 1167 #define TTY_TIMER 0x4 1168 #define TTY_UTF8 0x8 1169 #define TTY_STARTED 0x10 1170 #define TTY_OPENED 0x20 1171 #define TTY_FOCUS 0x40 1172 int flags; 1173 1174 int term_flags; 1175 1176 struct mouse_event mouse; 1177 int mouse_drag_flag; 1178 void (*mouse_drag_update)(struct client *, 1179 struct mouse_event *); 1180 void (*mouse_drag_release)(struct client *, 1181 struct mouse_event *); 1182 1183 struct event key_timer; 1184 struct tty_key *key_tree; 1185 }; 1186 1187 /* TTY command context. */ 1188 struct tty_ctx { 1189 struct window_pane *wp; 1190 1191 const struct grid_cell *cell; 1192 1193 u_int num; 1194 void *ptr; 1195 1196 /* 1197 * Cursor and region position before the screen was updated - this is 1198 * where the command should be applied; the values in the screen have 1199 * already been updated. 1200 */ 1201 u_int ocx; 1202 u_int ocy; 1203 1204 u_int orupper; 1205 u_int orlower; 1206 1207 u_int xoff; 1208 u_int yoff; 1209 1210 /* Saved last cell on line. */ 1211 struct grid_cell last_cell; 1212 u_int last_width; 1213 }; 1214 1215 /* Saved message entry. */ 1216 struct message_entry { 1217 char *msg; 1218 u_int msg_num; 1219 time_t msg_time; 1220 TAILQ_ENTRY(message_entry) entry; 1221 }; 1222 1223 /* Client connection. */ 1224 struct client { 1225 struct tmuxpeer *peer; 1226 1227 pid_t pid; 1228 int fd; 1229 struct event event; 1230 int retval; 1231 1232 struct timeval creation_time; 1233 struct timeval activity_time; 1234 1235 struct environ *environ; 1236 1237 char *title; 1238 const char *cwd; 1239 1240 char *term; 1241 char *ttyname; 1242 struct tty tty; 1243 1244 void (*stdin_callback)(struct client *, int, void *); 1245 void *stdin_callback_data; 1246 struct evbuffer *stdin_data; 1247 int stdin_closed; 1248 struct evbuffer *stdout_data; 1249 struct evbuffer *stderr_data; 1250 1251 struct event repeat_timer; 1252 1253 struct event status_timer; 1254 struct screen status; 1255 1256 #define CLIENT_TERMINAL 0x1 1257 #define CLIENT_LOGIN 0x2 1258 #define CLIENT_EXIT 0x4 1259 #define CLIENT_REDRAW 0x8 1260 #define CLIENT_STATUS 0x10 1261 #define CLIENT_REPEAT 0x20 1262 #define CLIENT_SUSPENDED 0x40 1263 /* 0x80 unused */ 1264 #define CLIENT_IDENTIFY 0x100 1265 #define CLIENT_DEAD 0x200 1266 #define CLIENT_BORDERS 0x400 1267 #define CLIENT_READONLY 0x800 1268 #define CLIENT_REDRAWWINDOW 0x1000 1269 #define CLIENT_CONTROL 0x2000 1270 #define CLIENT_CONTROLCONTROL 0x4000 1271 #define CLIENT_FOCUSED 0x8000 1272 #define CLIENT_UTF8 0x10000 1273 #define CLIENT_256COLOURS 0x20000 1274 #define CLIENT_IDENTIFIED 0x40000 1275 #define CLIENT_STATUSFORCE 0x80000 1276 int flags; 1277 struct key_table *keytable; 1278 1279 struct event identify_timer; 1280 void (*identify_callback)(struct client *, struct window_pane *); 1281 void *identify_callback_data; 1282 1283 char *message_string; 1284 struct event message_timer; 1285 u_int message_next; 1286 TAILQ_HEAD(, message_entry) message_log; 1287 1288 char *prompt_string; 1289 char *prompt_buffer; 1290 size_t prompt_index; 1291 int (*prompt_callbackfn)(void *, const char *); 1292 void (*prompt_freefn)(void *); 1293 void *prompt_data; 1294 u_int prompt_hindex; 1295 1296 #define PROMPT_SINGLE 0x1 1297 int prompt_flags; 1298 1299 struct mode_key_data prompt_mdata; 1300 1301 struct session *session; 1302 struct session *last_session; 1303 1304 int wlmouse; 1305 1306 struct cmd_q *cmdq; 1307 int references; 1308 1309 TAILQ_ENTRY(client) entry; 1310 }; 1311 TAILQ_HEAD(clients, client); 1312 1313 /* Parsed arguments structures. */ 1314 struct args_entry; 1315 RB_HEAD(args_tree, args_entry); 1316 struct args { 1317 struct args_tree tree; 1318 int argc; 1319 char **argv; 1320 }; 1321 1322 /* Command find structures. */ 1323 enum cmd_find_type { 1324 CMD_FIND_PANE, 1325 CMD_FIND_WINDOW, 1326 CMD_FIND_SESSION, 1327 }; 1328 struct cmd_find_state { 1329 struct cmd_q *cmdq; 1330 int flags; 1331 struct cmd_find_state *current; 1332 1333 struct session *s; 1334 struct winlink *wl; 1335 struct window *w; 1336 struct window_pane *wp; 1337 int idx; 1338 }; 1339 1340 /* Command find flags. */ 1341 #define CMD_FIND_PREFER_UNATTACHED 0x1 1342 #define CMD_FIND_QUIET 0x2 1343 #define CMD_FIND_WINDOW_INDEX 0x4 1344 #define CMD_FIND_DEFAULT_MARKED 0x8 1345 #define CMD_FIND_EXACT_SESSION 0x10 1346 #define CMD_FIND_EXACT_WINDOW 0x20 1347 1348 /* Context for command being executed. */ 1349 struct cmd_state { 1350 struct client *c; 1351 struct cmd_find_state tflag; 1352 struct cmd_find_state sflag; 1353 }; 1354 1355 /* Command and list of commands. */ 1356 struct cmd { 1357 const struct cmd_entry *entry; 1358 struct args *args; 1359 1360 char *file; 1361 u_int line; 1362 1363 #define CMD_CONTROL 0x1 1364 int flags; 1365 1366 TAILQ_ENTRY(cmd) qentry; 1367 }; 1368 1369 struct cmd_list { 1370 int references; 1371 TAILQ_HEAD(, cmd) list; 1372 }; 1373 1374 /* Command return values. */ 1375 enum cmd_retval { 1376 CMD_RETURN_ERROR = -1, 1377 CMD_RETURN_NORMAL = 0, 1378 CMD_RETURN_WAIT, 1379 CMD_RETURN_STOP 1380 }; 1381 1382 /* Command queue entry. */ 1383 struct cmd_q_item { 1384 struct cmd_list *cmdlist; 1385 1386 struct mouse_event mouse; 1387 1388 TAILQ_ENTRY(cmd_q_item) qentry; 1389 }; 1390 TAILQ_HEAD(cmd_q_items, cmd_q_item); 1391 1392 /* Command queue. */ 1393 struct cmd_q { 1394 int references; 1395 int flags; 1396 #define CMD_Q_DEAD 0x1 1397 #define CMD_Q_REENTRY 0x2 1398 #define CMD_Q_NOHOOKS 0x4 1399 1400 struct client *client; 1401 int client_exit; 1402 1403 struct cmd_q_items queue; 1404 struct cmd_q_item *item; 1405 struct cmd *cmd; 1406 struct cmd_q *parent; 1407 1408 struct cmd_find_state current; 1409 struct cmd_state state; 1410 1411 time_t time; 1412 u_int number; 1413 1414 void (*emptyfn)(struct cmd_q *); 1415 void *data; 1416 1417 TAILQ_ENTRY(cmd_q) waitentry; 1418 }; 1419 1420 /* Command -c, -t or -s flags. */ 1421 enum cmd_entry_flag { 1422 CMD_NONE, 1423 1424 CMD_CLIENT, 1425 CMD_CLIENT_CANFAIL, 1426 1427 CMD_SESSION, 1428 CMD_SESSION_CANFAIL, 1429 CMD_SESSION_PREFERUNATTACHED, 1430 CMD_SESSION_WITHPANE, 1431 1432 CMD_WINDOW, 1433 CMD_WINDOW_CANFAIL, 1434 CMD_WINDOW_MARKED, 1435 CMD_WINDOW_INDEX, 1436 1437 CMD_PANE, 1438 CMD_PANE_CANFAIL, 1439 CMD_PANE_MARKED, 1440 1441 CMD_MOVEW_R, 1442 }; 1443 1444 /* Command definition. */ 1445 struct cmd_entry { 1446 const char *name; 1447 const char *alias; 1448 1449 struct { 1450 const char *template; 1451 int lower; 1452 int upper; 1453 } args; 1454 const char *usage; 1455 1456 enum cmd_entry_flag tflag; 1457 enum cmd_entry_flag sflag; 1458 enum cmd_entry_flag cflag; 1459 1460 #define CMD_STARTSERVER 0x1 1461 #define CMD_READONLY 0x2 1462 int flags; 1463 1464 enum cmd_retval (*exec)(struct cmd *, struct cmd_q *); 1465 }; 1466 1467 /* Key binding and key table. */ 1468 struct key_binding { 1469 key_code key; 1470 struct cmd_list *cmdlist; 1471 int can_repeat; 1472 1473 RB_ENTRY(key_binding) entry; 1474 }; 1475 RB_HEAD(key_bindings, key_binding); 1476 1477 struct key_table { 1478 const char *name; 1479 struct key_bindings key_bindings; 1480 1481 u_int references; 1482 1483 RB_ENTRY(key_table) entry; 1484 }; 1485 RB_HEAD(key_tables, key_table); 1486 1487 /* 1488 * Option table entries. The option table is the user-visible part of the 1489 * option, as opposed to the internal options (struct option) which are just 1490 * number or string. 1491 */ 1492 enum options_table_type { 1493 OPTIONS_TABLE_STRING, 1494 OPTIONS_TABLE_NUMBER, 1495 OPTIONS_TABLE_KEY, 1496 OPTIONS_TABLE_COLOUR, 1497 OPTIONS_TABLE_ATTRIBUTES, 1498 OPTIONS_TABLE_FLAG, 1499 OPTIONS_TABLE_CHOICE, 1500 OPTIONS_TABLE_STYLE 1501 }; 1502 enum options_table_scope { 1503 OPTIONS_TABLE_NONE, 1504 OPTIONS_TABLE_SERVER, 1505 OPTIONS_TABLE_SESSION, 1506 OPTIONS_TABLE_WINDOW, 1507 }; 1508 1509 struct options_table_entry { 1510 const char *name; 1511 enum options_table_type type; 1512 enum options_table_scope scope; 1513 1514 u_int minimum; 1515 u_int maximum; 1516 const char **choices; 1517 1518 const char *default_str; 1519 long long default_num; 1520 1521 const char *style; 1522 }; 1523 1524 /* Common command usages. */ 1525 #define CMD_TARGET_PANE_USAGE "[-t target-pane]" 1526 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]" 1527 #define CMD_TARGET_SESSION_USAGE "[-t target-session]" 1528 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]" 1529 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]" 1530 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]" 1531 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]" 1532 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]" 1533 #define CMD_BUFFER_USAGE "[-b buffer-name]" 1534 1535 /* tmux.c */ 1536 extern struct hooks *global_hooks; 1537 extern struct options *global_options; 1538 extern struct options *global_s_options; 1539 extern struct options *global_w_options; 1540 extern struct environ *global_environ; 1541 extern struct timeval start_time; 1542 extern const char *socket_path; 1543 const char *getshell(void); 1544 int checkshell(const char *); 1545 int areshell(const char *); 1546 void setblocking(int, int); 1547 const char *find_home(void); 1548 1549 /* proc.c */ 1550 struct imsg; 1551 int proc_send(struct tmuxpeer *, enum msgtype, int, const void *, size_t); 1552 int proc_send_s(struct tmuxpeer *, enum msgtype, const char *); 1553 struct tmuxproc *proc_start(const char *, struct event_base *, int, 1554 void (*)(int)); 1555 void proc_loop(struct tmuxproc *, int (*)(void)); 1556 void proc_exit(struct tmuxproc *); 1557 struct tmuxpeer *proc_add_peer(struct tmuxproc *, int, 1558 void (*)(struct imsg *, void *), void *); 1559 void proc_remove_peer(struct tmuxpeer *); 1560 void proc_kill_peer(struct tmuxpeer *); 1561 1562 /* cfg.c */ 1563 extern int cfg_finished; 1564 extern int cfg_references; 1565 extern struct client *cfg_client; 1566 void start_cfg(void); 1567 int load_cfg(const char *, struct cmd_q *, int); 1568 void set_cfg_file(const char *); 1569 void printflike(1, 2) cfg_add_cause(const char *, ...); 1570 void cfg_print_causes(struct cmd_q *); 1571 void cfg_show_causes(struct session *); 1572 1573 /* paste.c */ 1574 struct paste_buffer; 1575 const char *paste_buffer_name(struct paste_buffer *); 1576 const char *paste_buffer_data(struct paste_buffer *, size_t *); 1577 struct paste_buffer *paste_walk(struct paste_buffer *); 1578 struct paste_buffer *paste_get_top(const char **); 1579 struct paste_buffer *paste_get_name(const char *); 1580 void paste_free(struct paste_buffer *); 1581 void paste_add(char *, size_t); 1582 int paste_rename(const char *, const char *, char **); 1583 int paste_set(char *, size_t, const char *, char **); 1584 char *paste_make_sample(struct paste_buffer *); 1585 1586 /* format.c */ 1587 #define FORMAT_STATUS 0x1 1588 #define FORMAT_FORCE 0x2 1589 struct format_tree; 1590 struct format_tree *format_create(struct cmd_q *, int); 1591 void format_free(struct format_tree *); 1592 void printflike(3, 4) format_add(struct format_tree *, const char *, 1593 const char *, ...); 1594 char *format_expand_time(struct format_tree *, const char *, time_t); 1595 char *format_expand(struct format_tree *, const char *); 1596 void format_defaults(struct format_tree *, struct client *, 1597 struct session *, struct winlink *, struct window_pane *); 1598 void format_defaults_window(struct format_tree *, struct window *); 1599 void format_defaults_pane(struct format_tree *, 1600 struct window_pane *); 1601 void format_defaults_paste_buffer(struct format_tree *, 1602 struct paste_buffer *); 1603 1604 /* hooks.c */ 1605 struct hook; 1606 struct hooks *hooks_get(struct session *); 1607 struct hooks *hooks_create(struct hooks *); 1608 void hooks_free(struct hooks *); 1609 struct hook *hooks_first(struct hooks *); 1610 struct hook *hooks_next(struct hook *); 1611 void hooks_add(struct hooks *, const char *, struct cmd_list *); 1612 void hooks_copy(struct hooks *, struct hooks *); 1613 void hooks_remove(struct hooks *, const char *); 1614 struct hook *hooks_find(struct hooks *, const char *); 1615 int printflike(4, 5) hooks_run(struct hooks *, struct client *, 1616 struct cmd_find_state *, const char *, ...); 1617 int printflike(4, 5) hooks_wait(struct hooks *, struct cmd_q *, 1618 struct cmd_find_state *, const char *, ...); 1619 1620 /* mode-key.c */ 1621 extern const struct mode_key_table mode_key_tables[]; 1622 extern struct mode_key_tree mode_key_tree_vi_edit; 1623 extern struct mode_key_tree mode_key_tree_vi_choice; 1624 extern struct mode_key_tree mode_key_tree_vi_copy; 1625 extern struct mode_key_tree mode_key_tree_emacs_edit; 1626 extern struct mode_key_tree mode_key_tree_emacs_choice; 1627 extern struct mode_key_tree mode_key_tree_emacs_copy; 1628 int mode_key_cmp(struct mode_key_binding *, struct mode_key_binding *); 1629 RB_PROTOTYPE(mode_key_tree, mode_key_binding, entry, mode_key_cmp); 1630 const char *mode_key_tostring(const struct mode_key_cmdstr *, 1631 enum mode_key_cmd); 1632 enum mode_key_cmd mode_key_fromstring(const struct mode_key_cmdstr *, 1633 const char *); 1634 const struct mode_key_table *mode_key_findtable(const char *); 1635 void mode_key_init_trees(void); 1636 void mode_key_init(struct mode_key_data *, struct mode_key_tree *); 1637 enum mode_key_cmd mode_key_lookup(struct mode_key_data *, key_code, 1638 const char **); 1639 1640 /* notify.c */ 1641 void notify_enable(void); 1642 void notify_disable(void); 1643 void notify_input(struct window_pane *, struct evbuffer *); 1644 void notify_window_layout_changed(struct window *); 1645 void notify_window_unlinked(struct session *, struct window *); 1646 void notify_window_linked(struct session *, struct window *); 1647 void notify_window_renamed(struct window *); 1648 void notify_attached_session_changed(struct client *); 1649 void notify_session_renamed(struct session *); 1650 void notify_session_created(struct session *); 1651 void notify_session_closed(struct session *); 1652 1653 /* options.c */ 1654 struct options *options_create(struct options *); 1655 void options_free(struct options *); 1656 struct options_entry *options_first(struct options *); 1657 struct options_entry *options_next(struct options_entry *); 1658 struct options_entry *options_find1(struct options *, const char *); 1659 struct options_entry *options_find(struct options *, const char *); 1660 void options_remove(struct options *, const char *); 1661 struct options_entry *printflike(3, 4) options_set_string(struct options *, 1662 const char *, const char *, ...); 1663 char *options_get_string(struct options *, const char *); 1664 struct options_entry *options_set_number(struct options *, const char *, 1665 long long); 1666 long long options_get_number(struct options *, const char *); 1667 struct options_entry *options_set_style(struct options *, const char *, 1668 const char *, int); 1669 struct grid_cell *options_get_style(struct options *, const char *); 1670 1671 /* options-table.c */ 1672 extern const struct options_table_entry options_table[]; 1673 void options_table_populate_tree(enum options_table_scope, struct options *); 1674 const char *options_table_print_entry(const struct options_table_entry *, 1675 struct options_entry *, int); 1676 int options_table_find(const char *, const struct options_table_entry **); 1677 1678 /* job.c */ 1679 extern struct joblist all_jobs; 1680 struct job *job_run(const char *, struct session *, const char *, 1681 void (*)(struct job *), void (*)(void *), void *); 1682 void job_free(struct job *); 1683 void job_died(struct job *, int); 1684 1685 /* environ.c */ 1686 struct environ *environ_create(void); 1687 void environ_free(struct environ *); 1688 struct environ_entry *environ_first(struct environ *); 1689 struct environ_entry *environ_next(struct environ_entry *); 1690 void environ_copy(struct environ *, struct environ *); 1691 struct environ_entry *environ_find(struct environ *, const char *); 1692 void printflike(3, 4) environ_set(struct environ *, const char *, const char *, 1693 ...); 1694 void environ_clear(struct environ *, const char *); 1695 void environ_put(struct environ *, const char *); 1696 void environ_unset(struct environ *, const char *); 1697 void environ_update(const char *, struct environ *, struct environ *); 1698 void environ_push(struct environ *); 1699 1700 /* tty.c */ 1701 void tty_create_log(void); 1702 void tty_init_termios(int, struct termios *, struct bufferevent *); 1703 void tty_raw(struct tty *, const char *); 1704 void tty_attributes(struct tty *, const struct grid_cell *, 1705 const struct window_pane *); 1706 void tty_reset(struct tty *); 1707 void tty_region_pane(struct tty *, const struct tty_ctx *, u_int, u_int); 1708 void tty_region(struct tty *, u_int, u_int); 1709 void tty_cursor_pane(struct tty *, const struct tty_ctx *, u_int, u_int); 1710 void tty_cursor(struct tty *, u_int, u_int); 1711 void tty_putcode(struct tty *, enum tty_code_code); 1712 void tty_putcode1(struct tty *, enum tty_code_code, int); 1713 void tty_putcode2(struct tty *, enum tty_code_code, int, int); 1714 void tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *); 1715 void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *, 1716 const void *); 1717 void tty_puts(struct tty *, const char *); 1718 void tty_putc(struct tty *, u_char); 1719 void tty_putn(struct tty *, const void *, size_t, u_int); 1720 int tty_init(struct tty *, struct client *, int, char *); 1721 int tty_resize(struct tty *); 1722 int tty_set_size(struct tty *, u_int, u_int); 1723 void tty_start_tty(struct tty *); 1724 void tty_stop_tty(struct tty *); 1725 void tty_set_title(struct tty *, const char *); 1726 void tty_update_mode(struct tty *, int, struct screen *); 1727 void tty_force_cursor_colour(struct tty *, const char *); 1728 void tty_draw_pane(struct tty *, const struct window_pane *, u_int, u_int, 1729 u_int); 1730 void tty_draw_line(struct tty *, const struct window_pane *, struct screen *, 1731 u_int, u_int, u_int); 1732 int tty_open(struct tty *, char **); 1733 void tty_close(struct tty *); 1734 void tty_free(struct tty *); 1735 void tty_write(void (*)(struct tty *, const struct tty_ctx *), 1736 struct tty_ctx *); 1737 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *); 1738 void tty_cmd_cell(struct tty *, const struct tty_ctx *); 1739 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *); 1740 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *); 1741 void tty_cmd_clearline(struct tty *, const struct tty_ctx *); 1742 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *); 1743 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *); 1744 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *); 1745 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *); 1746 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *); 1747 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *); 1748 void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *); 1749 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *); 1750 void tty_cmd_insertline(struct tty *, const struct tty_ctx *); 1751 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *); 1752 void tty_cmd_utf8character(struct tty *, const struct tty_ctx *); 1753 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *); 1754 void tty_cmd_setselection(struct tty *, const struct tty_ctx *); 1755 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *); 1756 1757 /* tty-term.c */ 1758 extern struct tty_terms tty_terms; 1759 u_int tty_term_ncodes(void); 1760 struct tty_term *tty_term_find(char *, int, char **); 1761 void tty_term_free(struct tty_term *); 1762 int tty_term_has(struct tty_term *, enum tty_code_code); 1763 const char *tty_term_string(struct tty_term *, enum tty_code_code); 1764 const char *tty_term_string1(struct tty_term *, enum tty_code_code, int); 1765 const char *tty_term_string2(struct tty_term *, enum tty_code_code, int, 1766 int); 1767 const char *tty_term_ptr1(struct tty_term *, enum tty_code_code, 1768 const void *); 1769 const char *tty_term_ptr2(struct tty_term *, enum tty_code_code, 1770 const void *, const void *); 1771 int tty_term_number(struct tty_term *, enum tty_code_code); 1772 int tty_term_flag(struct tty_term *, enum tty_code_code); 1773 const char *tty_term_describe(struct tty_term *, enum tty_code_code); 1774 1775 /* tty-acs.c */ 1776 const char *tty_acs_get(struct tty *, u_char); 1777 1778 /* tty-keys.c */ 1779 void tty_keys_build(struct tty *); 1780 void tty_keys_free(struct tty *); 1781 key_code tty_keys_next(struct tty *); 1782 1783 /* arguments.c */ 1784 int args_cmp(struct args_entry *, struct args_entry *); 1785 RB_PROTOTYPE(args_tree, args_entry, entry, args_cmp); 1786 struct args *args_create(int, ...); 1787 struct args *args_parse(const char *, int, char **); 1788 void args_free(struct args *); 1789 char *args_print(struct args *); 1790 int args_has(struct args *, u_char); 1791 void args_set(struct args *, u_char, const char *); 1792 const char *args_get(struct args *, u_char); 1793 long long args_strtonum(struct args *, u_char, long long, long long, 1794 char **); 1795 1796 /* cmd-find.c */ 1797 int cmd_find_current(struct cmd_find_state *, struct cmd_q *, 1798 int); 1799 int cmd_find_target(struct cmd_find_state *, 1800 struct cmd_find_state *, struct cmd_q *, const char *, 1801 enum cmd_find_type, int); 1802 struct client *cmd_find_client(struct cmd_q *, const char *, int); 1803 void cmd_find_clear_state(struct cmd_find_state *, struct cmd_q *, 1804 int); 1805 int cmd_find_valid_state(struct cmd_find_state *); 1806 void cmd_find_copy_state(struct cmd_find_state *, 1807 struct cmd_find_state *); 1808 void cmd_find_log_state(const char *, struct cmd_find_state *); 1809 int cmd_find_from_session(struct cmd_find_state *, 1810 struct session *); 1811 int cmd_find_from_winlink(struct cmd_find_state *, 1812 struct session *, struct winlink *); 1813 int cmd_find_from_window(struct cmd_find_state *, struct window *); 1814 int cmd_find_from_pane(struct cmd_find_state *, 1815 struct window_pane *); 1816 1817 /* cmd.c */ 1818 int cmd_pack_argv(int, char **, char *, size_t); 1819 int cmd_unpack_argv(char *, size_t, int, char ***); 1820 char **cmd_copy_argv(int, char **); 1821 void cmd_free_argv(int, char **); 1822 char *cmd_stringify_argv(int, char **); 1823 struct cmd *cmd_parse(int, char **, const char *, u_int, char **); 1824 int cmd_prepare_state(struct cmd *, struct cmd_q *, 1825 struct cmd_q *); 1826 char *cmd_print(struct cmd *); 1827 int cmd_mouse_at(struct window_pane *, struct mouse_event *, 1828 u_int *, u_int *, int); 1829 struct winlink *cmd_mouse_window(struct mouse_event *, struct session **); 1830 struct window_pane *cmd_mouse_pane(struct mouse_event *, struct session **, 1831 struct winlink **); 1832 char *cmd_template_replace(const char *, const char *, int); 1833 extern const struct cmd_entry *cmd_table[]; 1834 1835 /* cmd-attach-session.c */ 1836 enum cmd_retval cmd_attach_session(struct cmd_q *, int, int, const char *, 1837 int); 1838 1839 /* cmd-list.c */ 1840 struct cmd_list *cmd_list_parse(int, char **, const char *, u_int, char **); 1841 void cmd_list_free(struct cmd_list *); 1842 char *cmd_list_print(struct cmd_list *); 1843 1844 /* cmd-queue.c */ 1845 struct cmd_q *cmdq_new(struct client *); 1846 int cmdq_free(struct cmd_q *); 1847 void printflike(2, 3) cmdq_print(struct cmd_q *, const char *, ...); 1848 void printflike(2, 3) cmdq_error(struct cmd_q *, const char *, ...); 1849 void cmdq_guard(struct cmd_q *, const char *, int); 1850 void cmdq_run(struct cmd_q *, struct cmd_list *, 1851 struct mouse_event *); 1852 void cmdq_append(struct cmd_q *, struct cmd_list *, 1853 struct mouse_event *); 1854 int cmdq_continue(struct cmd_q *); 1855 void cmdq_flush(struct cmd_q *); 1856 1857 /* cmd-string.c */ 1858 int cmd_string_parse(const char *, struct cmd_list **, const char *, 1859 u_int, char **); 1860 1861 /* cmd-wait-for.c */ 1862 void cmd_wait_for_flush(void); 1863 1864 /* client.c */ 1865 int client_main(struct event_base *, int, char **, int, const char *); 1866 1867 /* key-bindings.c */ 1868 RB_PROTOTYPE(key_bindings, key_binding, entry, key_bindings_cmp); 1869 RB_PROTOTYPE(key_tables, key_table, entry, key_table_cmp); 1870 extern struct key_tables key_tables; 1871 int key_table_cmp(struct key_table *, struct key_table *); 1872 int key_bindings_cmp(struct key_binding *, struct key_binding *); 1873 struct key_table *key_bindings_get_table(const char *, int); 1874 void key_bindings_unref_table(struct key_table *); 1875 void key_bindings_add(const char *, key_code, int, struct cmd_list *); 1876 void key_bindings_remove(const char *, key_code); 1877 void key_bindings_remove_table(const char *); 1878 void key_bindings_init(void); 1879 void key_bindings_dispatch(struct key_binding *, struct client *, 1880 struct mouse_event *); 1881 1882 /* key-string.c */ 1883 key_code key_string_lookup_string(const char *); 1884 const char *key_string_lookup_key(key_code); 1885 1886 /* alerts.c */ 1887 void alerts_reset_all(void); 1888 void alerts_queue(struct window *, int); 1889 void alerts_check_session(struct session *); 1890 1891 /* server.c */ 1892 extern struct tmuxproc *server_proc; 1893 extern struct clients clients; 1894 extern struct cmd_find_state marked_pane; 1895 void server_set_marked(struct session *, struct winlink *, 1896 struct window_pane *); 1897 void server_clear_marked(void); 1898 int server_is_marked(struct session *, struct winlink *, 1899 struct window_pane *); 1900 int server_check_marked(void); 1901 int server_start(struct event_base *, int, char *); 1902 void server_update_socket(void); 1903 void server_add_accept(int); 1904 1905 /* server-client.c */ 1906 void server_client_set_key_table(struct client *, const char *); 1907 const char *server_client_get_key_table(struct client *); 1908 int server_client_check_nested(struct client *); 1909 void server_client_handle_key(struct client *, key_code); 1910 void server_client_create(int); 1911 int server_client_open(struct client *, char **); 1912 void server_client_unref(struct client *); 1913 void server_client_lost(struct client *); 1914 void server_client_detach(struct client *, enum msgtype); 1915 void server_client_loop(void); 1916 void server_client_push_stdout(struct client *); 1917 void server_client_push_stderr(struct client *); 1918 1919 /* server-fn.c */ 1920 void server_fill_environ(struct session *, struct environ *); 1921 void server_redraw_client(struct client *); 1922 void server_status_client(struct client *); 1923 void server_redraw_session(struct session *); 1924 void server_redraw_session_group(struct session *); 1925 void server_status_session(struct session *); 1926 void server_status_session_group(struct session *); 1927 void server_redraw_window(struct window *); 1928 void server_redraw_window_borders(struct window *); 1929 void server_status_window(struct window *); 1930 void server_lock(void); 1931 void server_lock_session(struct session *); 1932 void server_lock_client(struct client *); 1933 void server_kill_window(struct window *); 1934 int server_link_window(struct session *, 1935 struct winlink *, struct session *, int, int, int, char **); 1936 void server_unlink_window(struct session *, struct winlink *); 1937 void server_destroy_pane(struct window_pane *, int); 1938 void server_destroy_session_group(struct session *); 1939 void server_destroy_session(struct session *); 1940 void server_check_unattached(void); 1941 void server_set_identify(struct client *); 1942 void server_clear_identify(struct client *, struct window_pane *); 1943 int server_set_stdin_callback(struct client *, void (*)(struct client *, 1944 int, void *), void *, char **); 1945 void server_unzoom_window(struct window *); 1946 1947 /* status.c */ 1948 void status_timer_start(struct client *); 1949 void status_timer_start_all(void); 1950 int status_at_line(struct client *); 1951 struct window *status_get_window_at(struct client *, u_int); 1952 int status_redraw(struct client *); 1953 void printflike(2, 3) status_message_set(struct client *, const char *, ...); 1954 void status_message_clear(struct client *); 1955 int status_message_redraw(struct client *); 1956 void status_prompt_set(struct client *, const char *, const char *, 1957 int (*)(void *, const char *), void (*)(void *), void *, int); 1958 void status_prompt_clear(struct client *); 1959 int status_prompt_redraw(struct client *); 1960 void status_prompt_key(struct client *, key_code); 1961 void status_prompt_update(struct client *, const char *, const char *); 1962 void status_prompt_load_history(void); 1963 void status_prompt_save_history(void); 1964 1965 /* resize.c */ 1966 void recalculate_sizes(void); 1967 1968 /* input.c */ 1969 void input_init(struct window_pane *); 1970 void input_free(struct window_pane *); 1971 void input_reset(struct window_pane *, int); 1972 struct evbuffer *input_pending(struct window_pane *); 1973 void input_parse(struct window_pane *); 1974 1975 /* input-key.c */ 1976 void input_key(struct window_pane *, key_code, struct mouse_event *); 1977 1978 /* xterm-keys.c */ 1979 char *xterm_keys_lookup(key_code); 1980 int xterm_keys_find(const char *, size_t, size_t *, key_code *); 1981 1982 /* colour.c */ 1983 int colour_find_rgb(u_char, u_char, u_char); 1984 void colour_set_fg(struct grid_cell *, int); 1985 void colour_set_bg(struct grid_cell *, int); 1986 const char *colour_tostring(int); 1987 int colour_fromstring(const char *); 1988 u_char colour_256to16(u_char); 1989 1990 /* attributes.c */ 1991 const char *attributes_tostring(u_char); 1992 int attributes_fromstring(const char *); 1993 1994 /* grid.c */ 1995 extern const struct grid_cell grid_default_cell; 1996 struct grid *grid_create(u_int, u_int, u_int); 1997 void grid_destroy(struct grid *); 1998 int grid_compare(struct grid *, struct grid *); 1999 void grid_collect_history(struct grid *); 2000 void grid_scroll_history(struct grid *); 2001 void grid_scroll_history_region(struct grid *, u_int, u_int); 2002 void grid_clear_history(struct grid *); 2003 void grid_expand_line(struct grid *, u_int, u_int); 2004 const struct grid_line *grid_peek_line(struct grid *, u_int); 2005 void grid_get_cell(struct grid *, u_int, u_int, struct grid_cell *); 2006 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *); 2007 void grid_clear(struct grid *, u_int, u_int, u_int, u_int); 2008 void grid_clear_lines(struct grid *, u_int, u_int); 2009 void grid_move_lines(struct grid *, u_int, u_int, u_int); 2010 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int); 2011 char *grid_string_cells(struct grid *, u_int, u_int, u_int, 2012 struct grid_cell **, int, int, int); 2013 void grid_duplicate_lines(struct grid *, u_int, struct grid *, u_int, 2014 u_int); 2015 u_int grid_reflow(struct grid *, struct grid *, u_int); 2016 2017 /* grid-view.c */ 2018 void grid_view_get_cell(struct grid *, u_int, u_int, struct grid_cell *); 2019 void grid_view_set_cell(struct grid *, u_int, u_int, 2020 const struct grid_cell *); 2021 void grid_view_clear_history(struct grid *); 2022 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int); 2023 void grid_view_scroll_region_up(struct grid *, u_int, u_int); 2024 void grid_view_scroll_region_down(struct grid *, u_int, u_int); 2025 void grid_view_insert_lines(struct grid *, u_int, u_int); 2026 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int); 2027 void grid_view_delete_lines(struct grid *, u_int, u_int); 2028 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int); 2029 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int); 2030 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int); 2031 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int); 2032 2033 /* screen-write.c */ 2034 void screen_write_start(struct screen_write_ctx *, struct window_pane *, 2035 struct screen *); 2036 void screen_write_stop(struct screen_write_ctx *); 2037 void screen_write_reset(struct screen_write_ctx *); 2038 size_t printflike(1, 2) screen_write_cstrlen(const char *, ...); 2039 void printflike(4, 5) screen_write_cnputs(struct screen_write_ctx *, 2040 ssize_t, const struct grid_cell *, const char *, ...); 2041 size_t printflike(1, 2) screen_write_strlen(const char *, ...); 2042 void printflike(3, 4) screen_write_puts(struct screen_write_ctx *, 2043 const struct grid_cell *, const char *, ...); 2044 void printflike(4, 5) screen_write_nputs(struct screen_write_ctx *, 2045 ssize_t, const struct grid_cell *, const char *, ...); 2046 void screen_write_vnputs(struct screen_write_ctx *, ssize_t, 2047 const struct grid_cell *, const char *, va_list); 2048 void screen_write_putc(struct screen_write_ctx *, const struct grid_cell *, 2049 u_char); 2050 void screen_write_copy(struct screen_write_ctx *, struct screen *, u_int, 2051 u_int, u_int, u_int); 2052 void screen_write_backspace(struct screen_write_ctx *); 2053 void screen_write_mode_set(struct screen_write_ctx *, int); 2054 void screen_write_mode_clear(struct screen_write_ctx *, int); 2055 void screen_write_cursorup(struct screen_write_ctx *, u_int); 2056 void screen_write_cursordown(struct screen_write_ctx *, u_int); 2057 void screen_write_cursorright(struct screen_write_ctx *, u_int); 2058 void screen_write_cursorleft(struct screen_write_ctx *, u_int); 2059 void screen_write_alignmenttest(struct screen_write_ctx *); 2060 void screen_write_insertcharacter(struct screen_write_ctx *, u_int); 2061 void screen_write_deletecharacter(struct screen_write_ctx *, u_int); 2062 void screen_write_clearcharacter(struct screen_write_ctx *, u_int); 2063 void screen_write_insertline(struct screen_write_ctx *, u_int); 2064 void screen_write_deleteline(struct screen_write_ctx *, u_int); 2065 void screen_write_clearline(struct screen_write_ctx *); 2066 void screen_write_clearendofline(struct screen_write_ctx *); 2067 void screen_write_clearstartofline(struct screen_write_ctx *); 2068 void screen_write_cursormove(struct screen_write_ctx *, u_int, u_int); 2069 void screen_write_reverseindex(struct screen_write_ctx *); 2070 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int); 2071 void screen_write_linefeed(struct screen_write_ctx *, int); 2072 void screen_write_carriagereturn(struct screen_write_ctx *); 2073 void screen_write_clearendofscreen(struct screen_write_ctx *); 2074 void screen_write_clearstartofscreen(struct screen_write_ctx *); 2075 void screen_write_clearscreen(struct screen_write_ctx *); 2076 void screen_write_clearhistory(struct screen_write_ctx *); 2077 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *); 2078 void screen_write_setselection(struct screen_write_ctx *, u_char *, u_int); 2079 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int); 2080 2081 /* screen-redraw.c */ 2082 void screen_redraw_screen(struct client *, int, int, int); 2083 void screen_redraw_pane(struct client *, struct window_pane *); 2084 2085 /* screen.c */ 2086 void screen_init(struct screen *, u_int, u_int, u_int); 2087 void screen_reinit(struct screen *); 2088 void screen_free(struct screen *); 2089 void screen_reset_tabs(struct screen *); 2090 void screen_set_cursor_style(struct screen *, u_int); 2091 void screen_set_cursor_colour(struct screen *, const char *); 2092 void screen_set_title(struct screen *, const char *); 2093 void screen_resize(struct screen *, u_int, u_int, int); 2094 void screen_set_selection(struct screen *, 2095 u_int, u_int, u_int, u_int, u_int, struct grid_cell *); 2096 void screen_clear_selection(struct screen *); 2097 int screen_check_selection(struct screen *, u_int, u_int); 2098 void screen_reflow(struct screen *, u_int); 2099 2100 /* window.c */ 2101 extern struct windows windows; 2102 extern struct window_pane_tree all_window_panes; 2103 int window_cmp(struct window *, struct window *); 2104 RB_PROTOTYPE(windows, window, entry, window_cmp); 2105 int winlink_cmp(struct winlink *, struct winlink *); 2106 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp); 2107 int window_pane_cmp(struct window_pane *, struct window_pane *); 2108 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp); 2109 struct winlink *winlink_find_by_index(struct winlinks *, int); 2110 struct winlink *winlink_find_by_window(struct winlinks *, struct window *); 2111 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int); 2112 int winlink_next_index(struct winlinks *, int); 2113 u_int winlink_count(struct winlinks *); 2114 struct winlink *winlink_add(struct winlinks *, int); 2115 void winlink_set_window(struct winlink *, struct window *); 2116 void winlink_remove(struct winlinks *, struct winlink *); 2117 struct winlink *winlink_next(struct winlink *); 2118 struct winlink *winlink_previous(struct winlink *); 2119 struct winlink *winlink_next_by_number(struct winlink *, struct session *, 2120 int); 2121 struct winlink *winlink_previous_by_number(struct winlink *, struct session *, 2122 int); 2123 void winlink_stack_push(struct winlink_stack *, struct winlink *); 2124 void winlink_stack_remove(struct winlink_stack *, struct winlink *); 2125 struct window *window_find_by_id_str(const char *); 2126 struct window *window_find_by_id(u_int); 2127 void window_update_activity(struct window *); 2128 struct window *window_create1(u_int, u_int); 2129 struct window *window_create(const char *, int, char **, const char *, 2130 const char *, const char *, struct environ *, 2131 struct termios *, u_int, u_int, u_int, char **); 2132 void window_destroy(struct window *); 2133 struct window_pane *window_get_active_at(struct window *, u_int, u_int); 2134 struct window_pane *window_find_string(struct window *, const char *); 2135 int window_has_pane(struct window *, struct window_pane *); 2136 int window_set_active_pane(struct window *, struct window_pane *); 2137 void window_redraw_active_switch(struct window *, 2138 struct window_pane *); 2139 struct window_pane *window_add_pane(struct window *, struct window_pane *, 2140 u_int); 2141 void window_resize(struct window *, u_int, u_int); 2142 int window_zoom(struct window_pane *); 2143 int window_unzoom(struct window *); 2144 void window_lost_pane(struct window *, struct window_pane *); 2145 void window_remove_pane(struct window *, struct window_pane *); 2146 struct window_pane *window_pane_at_index(struct window *, u_int); 2147 struct window_pane *window_pane_next_by_number(struct window *, 2148 struct window_pane *, u_int); 2149 struct window_pane *window_pane_previous_by_number(struct window *, 2150 struct window_pane *, u_int); 2151 int window_pane_index(struct window_pane *, u_int *); 2152 u_int window_count_panes(struct window *); 2153 void window_destroy_panes(struct window *); 2154 struct window_pane *window_pane_find_by_id_str(const char *); 2155 struct window_pane *window_pane_find_by_id(u_int); 2156 struct window_pane *window_pane_create(struct window *, u_int, u_int, u_int); 2157 void window_pane_destroy(struct window_pane *); 2158 int window_pane_spawn(struct window_pane *, int, char **, 2159 const char *, const char *, const char *, struct environ *, 2160 struct termios *, char **); 2161 void window_pane_resize(struct window_pane *, u_int, u_int); 2162 void window_pane_alternate_on(struct window_pane *, 2163 struct grid_cell *, int); 2164 void window_pane_alternate_off(struct window_pane *, 2165 struct grid_cell *, int); 2166 int window_pane_set_mode(struct window_pane *, 2167 const struct window_mode *); 2168 void window_pane_reset_mode(struct window_pane *); 2169 void window_pane_key(struct window_pane *, struct client *, 2170 struct session *, key_code, struct mouse_event *); 2171 int window_pane_visible(struct window_pane *); 2172 char *window_pane_search(struct window_pane *, const char *, 2173 u_int *); 2174 char *window_printable_flags(struct session *, struct winlink *); 2175 struct window_pane *window_pane_find_up(struct window_pane *); 2176 struct window_pane *window_pane_find_down(struct window_pane *); 2177 struct window_pane *window_pane_find_left(struct window_pane *); 2178 struct window_pane *window_pane_find_right(struct window_pane *); 2179 void window_set_name(struct window *, const char *); 2180 void window_remove_ref(struct window *); 2181 void winlink_clear_flags(struct winlink *); 2182 int winlink_shuffle_up(struct session *, struct winlink *); 2183 2184 /* layout.c */ 2185 u_int layout_count_cells(struct layout_cell *); 2186 struct layout_cell *layout_create_cell(struct layout_cell *); 2187 void layout_free_cell(struct layout_cell *); 2188 void layout_print_cell(struct layout_cell *, const char *, u_int); 2189 void layout_destroy_cell(struct layout_cell *, 2190 struct layout_cell **); 2191 void layout_set_size(struct layout_cell *, u_int, u_int, u_int, 2192 u_int); 2193 void layout_make_leaf(struct layout_cell *, struct window_pane *); 2194 void layout_make_node(struct layout_cell *, enum layout_type); 2195 void layout_fix_offsets(struct layout_cell *); 2196 void layout_fix_panes(struct window *, u_int, u_int); 2197 u_int layout_resize_check(struct layout_cell *, enum layout_type); 2198 void layout_resize_adjust(struct layout_cell *, enum layout_type, 2199 int); 2200 void layout_init(struct window *, struct window_pane *); 2201 void layout_free(struct window *); 2202 void layout_resize(struct window *, u_int, u_int); 2203 void layout_resize_pane(struct window_pane *, enum layout_type, 2204 int); 2205 void layout_resize_pane_to(struct window_pane *, enum layout_type, 2206 u_int); 2207 void layout_assign_pane(struct layout_cell *, struct window_pane *); 2208 struct layout_cell *layout_split_pane(struct window_pane *, enum layout_type, 2209 int, int); 2210 void layout_close_pane(struct window_pane *); 2211 2212 /* layout-custom.c */ 2213 char *layout_dump(struct layout_cell *); 2214 int layout_parse(struct window *, const char *); 2215 2216 /* layout-set.c */ 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 2222 /* window-clock.c */ 2223 extern const struct window_mode window_clock_mode; 2224 extern const char window_clock_table[14][5][5]; 2225 2226 /* window-copy.c */ 2227 extern const struct window_mode window_copy_mode; 2228 void window_copy_init_from_pane(struct window_pane *, int); 2229 void window_copy_init_for_output(struct window_pane *); 2230 void printflike(2, 3) window_copy_add(struct window_pane *, const char *, ...); 2231 void window_copy_vadd(struct window_pane *, const char *, va_list); 2232 void window_copy_pageup(struct window_pane *, int); 2233 void window_copy_start_drag(struct client *, struct mouse_event *); 2234 int window_copy_scroll_position(struct window_pane *); 2235 2236 /* window-choose.c */ 2237 extern const struct window_mode window_choose_mode; 2238 void window_choose_add(struct window_pane *, 2239 struct window_choose_data *); 2240 void window_choose_ready(struct window_pane *, 2241 u_int, void (*)(struct window_choose_data *)); 2242 struct window_choose_data *window_choose_data_create (int, 2243 struct client *, struct session *); 2244 void window_choose_data_free(struct window_choose_data *); 2245 void window_choose_data_run(struct window_choose_data *); 2246 struct window_choose_data *window_choose_add_window(struct window_pane *, 2247 struct client *, struct session *, struct winlink *, 2248 const char *, const char *, u_int); 2249 struct window_choose_data *window_choose_add_session(struct window_pane *, 2250 struct client *, struct session *, const char *, 2251 const char *, u_int); 2252 void window_choose_expand_all(struct window_pane *); 2253 void window_choose_collapse_all(struct window_pane *); 2254 void window_choose_set_current(struct window_pane *, u_int); 2255 2256 /* names.c */ 2257 void check_window_name(struct window *); 2258 char *default_window_name(struct window *); 2259 char *format_window_name(struct window *); 2260 char *parse_window_name(const char *); 2261 2262 /* signal.c */ 2263 void set_signals(void(*)(int, short, void *), void *); 2264 void clear_signals(int); 2265 2266 /* control.c */ 2267 void control_callback(struct client *, int, void *); 2268 void printflike(2, 3) control_write(struct client *, const char *, ...); 2269 void control_write_buffer(struct client *, struct evbuffer *); 2270 2271 /* control-notify.c */ 2272 void control_notify_input(struct client *, struct window_pane *, 2273 struct evbuffer *); 2274 void control_notify_window_layout_changed(struct window *); 2275 void control_notify_window_unlinked(struct session *, struct window *); 2276 void control_notify_window_linked(struct session *, struct window *); 2277 void control_notify_window_renamed(struct window *); 2278 void control_notify_attached_session_changed(struct client *); 2279 void control_notify_session_renamed(struct session *); 2280 void control_notify_session_created(struct session *); 2281 void control_notify_session_close(struct session *); 2282 2283 /* session.c */ 2284 extern struct sessions sessions; 2285 extern struct session_groups session_groups; 2286 int session_cmp(struct session *, struct session *); 2287 RB_PROTOTYPE(sessions, session, entry, session_cmp); 2288 int session_alive(struct session *); 2289 struct session *session_find(const char *); 2290 struct session *session_find_by_id_str(const char *); 2291 struct session *session_find_by_id(u_int); 2292 struct session *session_create(const char *, int, char **, const char *, 2293 const char *, struct environ *, struct termios *, int, 2294 u_int, u_int, char **); 2295 void session_destroy(struct session *); 2296 void session_unref(struct session *); 2297 int session_check_name(const char *); 2298 void session_update_activity(struct session *, struct timeval *); 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 *, int, char **, 2302 const char *, const char *, int, char **); 2303 struct winlink *session_attach(struct session *, struct window *, int, 2304 char **); 2305 int session_detach(struct session *, struct winlink *); 2306 int session_has(struct session *, struct window *); 2307 int session_is_linked(struct session *, struct window *); 2308 int session_next(struct session *, int); 2309 int session_previous(struct session *, int); 2310 int session_select(struct session *, int); 2311 int session_last(struct session *); 2312 int session_set_current(struct session *, struct winlink *); 2313 struct session_group *session_group_find(struct session *); 2314 u_int session_group_index(struct session_group *); 2315 void session_group_add(struct session *, struct session *); 2316 void session_group_remove(struct session *); 2317 u_int session_group_count(struct session_group *); 2318 void session_group_synchronize_to(struct session *); 2319 void session_group_synchronize_from(struct session *); 2320 void session_group_synchronize1(struct session *, struct session *); 2321 void session_renumber_windows(struct session *); 2322 2323 /* utf8.c */ 2324 void utf8_set(struct utf8_data *, u_char); 2325 void utf8_copy(struct utf8_data *, const struct utf8_data *); 2326 enum utf8_state utf8_open(struct utf8_data *, u_char); 2327 enum utf8_state utf8_append(struct utf8_data *, u_char); 2328 enum utf8_state utf8_combine(const struct utf8_data *, wchar_t *); 2329 enum utf8_state utf8_split(wchar_t, struct utf8_data *); 2330 int utf8_strvis(char *, const char *, size_t, int); 2331 char *utf8_sanitize(const char *); 2332 struct utf8_data *utf8_fromcstr(const char *); 2333 char *utf8_tocstr(struct utf8_data *); 2334 u_int utf8_cstrwidth(const char *); 2335 char *utf8_rtrimcstr(const char *, u_int); 2336 char *utf8_trimcstr(const char *, u_int); 2337 char *utf8_padcstr(const char *, u_int); 2338 2339 /* procname.c */ 2340 char *get_proc_name(int, char *); 2341 2342 /* log.c */ 2343 void log_add_level(void); 2344 int log_get_level(void); 2345 void log_open(const char *); 2346 void log_close(void); 2347 void printflike(1, 2) log_debug(const char *, ...); 2348 __dead void printflike(1, 2) fatal(const char *, ...); 2349 __dead void printflike(1, 2) fatalx(const char *, ...); 2350 2351 /* style.c */ 2352 int style_parse(const struct grid_cell *, 2353 struct grid_cell *, const char *); 2354 const char *style_tostring(struct grid_cell *); 2355 void style_update_new(struct options *, const char *, const char *); 2356 void style_update_old(struct options *, const char *, 2357 struct grid_cell *); 2358 void style_apply(struct grid_cell *, struct options *, 2359 const char *); 2360 void style_apply_update(struct grid_cell *, struct options *, 2361 const char *); 2362 int style_equal(const struct grid_cell *, 2363 const struct grid_cell *); 2364 2365 #endif /* TMUX_H */ 2366