1 /* $OpenBSD: tmux.h,v 1.482 2014/11/30 08:03:29 nicm Exp $ */ 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/time.h> 25 #include <sys/queue.h> 26 #include <sys/tree.h> 27 #include <sys/uio.h> 28 29 #include <bitstring.h> 30 #include <event.h> 31 #include <imsg.h> 32 #include <limits.h> 33 #include <stdarg.h> 34 #include <stdint.h> 35 #include <stdio.h> 36 #include <termios.h> 37 38 #include "array.h" 39 40 extern char *__progname; 41 extern char **environ; 42 43 /* Default global configuration file. */ 44 #define TMUX_CONF "/etc/tmux.conf" 45 46 /* Default prompt history length. */ 47 #define PROMPT_HISTORY 100 48 49 /* 50 * Minimum layout cell size, NOT including separator line. The scroll region 51 * cannot be one line in height so this must be at least two. 52 */ 53 #define PANE_MINIMUM 2 54 55 /* Automatic name refresh interval, in milliseconds. */ 56 #define NAME_INTERVAL 500 57 58 /* 59 * UTF-8 data size. This must be big enough to hold combined characters as well 60 * as single. 61 */ 62 #define UTF8_SIZE 9 63 64 /* Fatal errors. */ 65 #define fatal(msg) log_fatal("%s: %s", __func__, msg); 66 #define fatalx(msg) log_fatalx("%s: %s", __func__, msg); 67 68 /* Definition to shut gcc up about unused arguments. */ 69 #define unused __attribute__ ((unused)) 70 71 /* Attribute to make gcc check printf-like arguments. */ 72 #define printflike(a, b) __attribute__ ((format (printf, a, b))) 73 74 /* Number of items in array. */ 75 #ifndef nitems 76 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0])) 77 #endif 78 79 /* Bell option values. */ 80 #define BELL_NONE 0 81 #define BELL_ANY 1 82 #define BELL_CURRENT 2 83 84 /* Special key codes. */ 85 #define KEYC_NONE 0xfff 86 #define KEYC_BASE 0x1000 87 88 /* Key modifier bits. */ 89 #define KEYC_ESCAPE 0x2000 90 #define KEYC_CTRL 0x4000 91 #define KEYC_SHIFT 0x8000 92 #define KEYC_PREFIX 0x10000 93 94 /* Mask to obtain key w/o modifiers. */ 95 #define KEYC_MASK_MOD (KEYC_ESCAPE|KEYC_CTRL|KEYC_SHIFT|KEYC_PREFIX) 96 #define KEYC_MASK_KEY (~KEYC_MASK_MOD) 97 98 /* Other key codes. */ 99 enum key_code { 100 /* Mouse key. */ 101 KEYC_MOUSE = KEYC_BASE, 102 103 /* Backspace key. */ 104 KEYC_BSPACE, 105 106 /* Function keys. */ 107 KEYC_F1, 108 KEYC_F2, 109 KEYC_F3, 110 KEYC_F4, 111 KEYC_F5, 112 KEYC_F6, 113 KEYC_F7, 114 KEYC_F8, 115 KEYC_F9, 116 KEYC_F10, 117 KEYC_F11, 118 KEYC_F12, 119 KEYC_IC, 120 KEYC_DC, 121 KEYC_HOME, 122 KEYC_END, 123 KEYC_NPAGE, 124 KEYC_PPAGE, 125 KEYC_BTAB, 126 127 /* Arrow keys. */ 128 KEYC_UP, 129 KEYC_DOWN, 130 KEYC_LEFT, 131 KEYC_RIGHT, 132 133 /* Numeric keypad. */ 134 KEYC_KP_SLASH, 135 KEYC_KP_STAR, 136 KEYC_KP_MINUS, 137 KEYC_KP_SEVEN, 138 KEYC_KP_EIGHT, 139 KEYC_KP_NINE, 140 KEYC_KP_PLUS, 141 KEYC_KP_FOUR, 142 KEYC_KP_FIVE, 143 KEYC_KP_SIX, 144 KEYC_KP_ONE, 145 KEYC_KP_TWO, 146 KEYC_KP_THREE, 147 KEYC_KP_ENTER, 148 KEYC_KP_ZERO, 149 KEYC_KP_PERIOD, 150 151 KEYC_FOCUS_IN, 152 KEYC_FOCUS_OUT, 153 }; 154 155 /* Termcap codes. */ 156 enum tty_code_code { 157 TTYC_AX = 0, 158 TTYC_ACSC, /* acs_chars, ac */ 159 TTYC_BEL, /* bell, bl */ 160 TTYC_BLINK, /* enter_blink_mode, mb */ 161 TTYC_BOLD, /* enter_bold_mode, md */ 162 TTYC_CIVIS, /* cursor_invisible, vi */ 163 TTYC_CLEAR, /* clear_screen, cl */ 164 TTYC_CNORM, /* cursor_normal, ve */ 165 TTYC_COLORS, /* max_colors, Co */ 166 TTYC_CR, /* restore cursor colour, Cr */ 167 TTYC_CS, /* set cursor colour, Cs */ 168 TTYC_CSR, /* change_scroll_region, cs */ 169 TTYC_CUB, /* parm_left_cursor, LE */ 170 TTYC_CUB1, /* cursor_left, le */ 171 TTYC_CUD, /* parm_down_cursor, DO */ 172 TTYC_CUD1, /* cursor_down, do */ 173 TTYC_CUF, /* parm_right_cursor, RI */ 174 TTYC_CUF1, /* cursor_right, nd */ 175 TTYC_CUP, /* cursor_address, cm */ 176 TTYC_CUU, /* parm_up_cursor, UP */ 177 TTYC_CUU1, /* cursor_up, up */ 178 TTYC_DCH, /* parm_dch, DC */ 179 TTYC_DCH1, /* delete_character, dc */ 180 TTYC_DIM, /* enter_dim_mode, mh */ 181 TTYC_DL, /* parm_delete_line, DL */ 182 TTYC_DL1, /* delete_line, dl */ 183 TTYC_E3, 184 TTYC_ECH, /* erase_chars, ec */ 185 TTYC_EL, /* clr_eol, ce */ 186 TTYC_EL1, /* clr_bol, cb */ 187 TTYC_ENACS, /* ena_acs, eA */ 188 TTYC_FSL, /* from_status_line, fsl */ 189 TTYC_HOME, /* cursor_home, ho */ 190 TTYC_HPA, /* column_address, ch */ 191 TTYC_ICH, /* parm_ich, IC */ 192 TTYC_ICH1, /* insert_character, ic */ 193 TTYC_IL, /* parm_insert_line, IL */ 194 TTYC_IL1, /* insert_line, il */ 195 TTYC_INVIS, /* enter_secure_mode, mk */ 196 TTYC_IS1, /* init_1string, i1 */ 197 TTYC_IS2, /* init_2string, i2 */ 198 TTYC_IS3, /* init_3string, i3 */ 199 TTYC_KCBT, /* key_btab, kB */ 200 TTYC_KCUB1, /* key_left, kl */ 201 TTYC_KCUD1, /* key_down, kd */ 202 TTYC_KCUF1, /* key_right, kr */ 203 TTYC_KCUU1, /* key_up, ku */ 204 TTYC_KDC2, 205 TTYC_KDC3, 206 TTYC_KDC4, 207 TTYC_KDC5, 208 TTYC_KDC6, 209 TTYC_KDC7, 210 TTYC_KDCH1, /* key_dc, kD */ 211 TTYC_KDN2, 212 TTYC_KDN3, 213 TTYC_KDN4, 214 TTYC_KDN5, 215 TTYC_KDN6, 216 TTYC_KDN7, 217 TTYC_KEND, /* key_end, ke */ 218 TTYC_KEND2, 219 TTYC_KEND3, 220 TTYC_KEND4, 221 TTYC_KEND5, 222 TTYC_KEND6, 223 TTYC_KEND7, 224 TTYC_KF1, 225 TTYC_KF10, 226 TTYC_KF11, 227 TTYC_KF12, 228 TTYC_KF13, 229 TTYC_KF14, 230 TTYC_KF15, 231 TTYC_KF16, 232 TTYC_KF17, 233 TTYC_KF18, 234 TTYC_KF19, 235 TTYC_KF2, 236 TTYC_KF20, 237 TTYC_KF21, 238 TTYC_KF22, 239 TTYC_KF23, 240 TTYC_KF24, 241 TTYC_KF25, 242 TTYC_KF26, 243 TTYC_KF27, 244 TTYC_KF28, 245 TTYC_KF29, 246 TTYC_KF3, 247 TTYC_KF30, 248 TTYC_KF31, 249 TTYC_KF32, 250 TTYC_KF33, 251 TTYC_KF34, 252 TTYC_KF35, 253 TTYC_KF36, 254 TTYC_KF37, 255 TTYC_KF38, 256 TTYC_KF39, 257 TTYC_KF4, 258 TTYC_KF40, 259 TTYC_KF41, 260 TTYC_KF42, 261 TTYC_KF43, 262 TTYC_KF44, 263 TTYC_KF45, 264 TTYC_KF46, 265 TTYC_KF47, 266 TTYC_KF48, 267 TTYC_KF49, 268 TTYC_KF5, 269 TTYC_KF50, 270 TTYC_KF51, 271 TTYC_KF52, 272 TTYC_KF53, 273 TTYC_KF54, 274 TTYC_KF55, 275 TTYC_KF56, 276 TTYC_KF57, 277 TTYC_KF58, 278 TTYC_KF59, 279 TTYC_KF6, 280 TTYC_KF60, 281 TTYC_KF61, 282 TTYC_KF62, 283 TTYC_KF63, 284 TTYC_KF7, 285 TTYC_KF8, 286 TTYC_KF9, 287 TTYC_KHOM2, 288 TTYC_KHOM3, 289 TTYC_KHOM4, 290 TTYC_KHOM5, 291 TTYC_KHOM6, 292 TTYC_KHOM7, 293 TTYC_KHOME, /* key_home, kh */ 294 TTYC_KIC2, 295 TTYC_KIC3, 296 TTYC_KIC4, 297 TTYC_KIC5, 298 TTYC_KIC6, 299 TTYC_KIC7, 300 TTYC_KICH1, /* key_ic, kI */ 301 TTYC_KLFT2, 302 TTYC_KLFT3, 303 TTYC_KLFT4, 304 TTYC_KLFT5, 305 TTYC_KLFT6, 306 TTYC_KLFT7, 307 TTYC_KMOUS, /* key_mouse, Km */ 308 TTYC_KNP, /* key_npage, kN */ 309 TTYC_KNXT2, 310 TTYC_KNXT3, 311 TTYC_KNXT4, 312 TTYC_KNXT5, 313 TTYC_KNXT6, 314 TTYC_KNXT7, 315 TTYC_KPP, /* key_ppage, kP */ 316 TTYC_KPRV2, 317 TTYC_KPRV3, 318 TTYC_KPRV4, 319 TTYC_KPRV5, 320 TTYC_KPRV6, 321 TTYC_KPRV7, 322 TTYC_KRIT2, 323 TTYC_KRIT3, 324 TTYC_KRIT4, 325 TTYC_KRIT5, 326 TTYC_KRIT6, 327 TTYC_KRIT7, 328 TTYC_KUP2, 329 TTYC_KUP3, 330 TTYC_KUP4, 331 TTYC_KUP5, 332 TTYC_KUP6, 333 TTYC_KUP7, 334 TTYC_MS, /* modify xterm(1) selection */ 335 TTYC_OP, /* orig_pair, op */ 336 TTYC_REV, /* enter_reverse_mode, mr */ 337 TTYC_RI, /* scroll_reverse, sr */ 338 TTYC_RMACS, /* exit_alt_charset_mode */ 339 TTYC_RMCUP, /* exit_ca_mode, te */ 340 TTYC_RMKX, /* keypad_local, ke */ 341 TTYC_SE, /* reset cursor style, Se */ 342 TTYC_SETAB, /* set_a_background, AB */ 343 TTYC_SETAF, /* set_a_foreground, AF */ 344 TTYC_SGR0, /* exit_attribute_mode, me */ 345 TTYC_SITM, /* enter_italics_mode, it */ 346 TTYC_SMACS, /* enter_alt_charset_mode, as */ 347 TTYC_SMCUP, /* enter_ca_mode, ti */ 348 TTYC_SMKX, /* keypad_xmit, ks */ 349 TTYC_SMSO, /* enter_standout_mode, so */ 350 TTYC_SMUL, /* enter_underline_mode, us */ 351 TTYC_SS, /* set cursor style, Ss */ 352 TTYC_TSL, /* to_status_line, tsl */ 353 TTYC_VPA, /* row_address, cv */ 354 TTYC_XENL, /* eat_newline_glitch, xn */ 355 TTYC_XT, /* xterm(1)-compatible title, XT */ 356 }; 357 #define NTTYCODE (TTYC_XT + 1) 358 359 /* Termcap types. */ 360 enum tty_code_type { 361 TTYCODE_NONE = 0, 362 TTYCODE_STRING, 363 TTYCODE_NUMBER, 364 TTYCODE_FLAG, 365 }; 366 367 /* Termcap code. */ 368 struct tty_code { 369 enum tty_code_type type; 370 union { 371 char *string; 372 int number; 373 int flag; 374 } value; 375 }; 376 377 /* Entry in terminal code table. */ 378 struct tty_term_code_entry { 379 enum tty_code_code code; 380 enum tty_code_type type; 381 const char *name; 382 }; 383 384 /* Message codes. */ 385 enum msgtype { 386 MSG_VERSION = 12, 387 388 MSG_IDENTIFY_FLAGS = 100, 389 MSG_IDENTIFY_TERM, 390 MSG_IDENTIFY_TTYNAME, 391 MSG_IDENTIFY_CWD, 392 MSG_IDENTIFY_STDIN, 393 MSG_IDENTIFY_ENVIRON, 394 MSG_IDENTIFY_DONE, 395 396 MSG_COMMAND = 200, 397 MSG_DETACH, 398 MSG_DETACHKILL, 399 MSG_EXIT, 400 MSG_EXITED, 401 MSG_EXITING, 402 MSG_LOCK, 403 MSG_READY, 404 MSG_RESIZE, 405 MSG_SHELL, 406 MSG_SHUTDOWN, 407 MSG_STDERR, 408 MSG_STDIN, 409 MSG_STDOUT, 410 MSG_SUSPEND, 411 MSG_UNLOCK, 412 MSG_WAKEUP, 413 }; 414 415 /* 416 * Message data. 417 * 418 * Don't forget to bump PROTOCOL_VERSION if any of these change! 419 */ 420 struct msg_command_data { 421 int argc; 422 }; /* followed by packed argv */ 423 424 struct msg_stdin_data { 425 ssize_t size; 426 char data[BUFSIZ]; 427 }; 428 429 struct msg_stdout_data { 430 ssize_t size; 431 char data[BUFSIZ]; 432 }; 433 434 struct msg_stderr_data { 435 ssize_t size; 436 char data[BUFSIZ]; 437 }; 438 439 /* Mode key commands. */ 440 enum mode_key_cmd { 441 MODEKEY_NONE, 442 MODEKEY_OTHER, 443 444 /* Editing keys. */ 445 MODEKEYEDIT_BACKSPACE, 446 MODEKEYEDIT_CANCEL, 447 MODEKEYEDIT_COMPLETE, 448 MODEKEYEDIT_CURSORLEFT, 449 MODEKEYEDIT_CURSORRIGHT, 450 MODEKEYEDIT_DELETE, 451 MODEKEYEDIT_DELETELINE, 452 MODEKEYEDIT_DELETETOENDOFLINE, 453 MODEKEYEDIT_DELETEWORD, 454 MODEKEYEDIT_ENDOFLINE, 455 MODEKEYEDIT_ENTER, 456 MODEKEYEDIT_HISTORYDOWN, 457 MODEKEYEDIT_HISTORYUP, 458 MODEKEYEDIT_NEXTSPACE, 459 MODEKEYEDIT_NEXTSPACEEND, 460 MODEKEYEDIT_NEXTWORD, 461 MODEKEYEDIT_NEXTWORDEND, 462 MODEKEYEDIT_PASTE, 463 MODEKEYEDIT_PREVIOUSSPACE, 464 MODEKEYEDIT_PREVIOUSWORD, 465 MODEKEYEDIT_STARTOFLINE, 466 MODEKEYEDIT_SWITCHMODE, 467 MODEKEYEDIT_SWITCHMODEAPPEND, 468 MODEKEYEDIT_SWITCHMODEAPPENDLINE, 469 MODEKEYEDIT_SWITCHMODEBEGINLINE, 470 MODEKEYEDIT_SWITCHMODECHANGELINE, 471 MODEKEYEDIT_SWITCHMODESUBSTITUTE, 472 MODEKEYEDIT_SWITCHMODESUBSTITUTELINE, 473 MODEKEYEDIT_TRANSPOSECHARS, 474 475 /* Menu (choice) keys. */ 476 MODEKEYCHOICE_BACKSPACE, 477 MODEKEYCHOICE_BOTTOMLINE, 478 MODEKEYCHOICE_CANCEL, 479 MODEKEYCHOICE_CHOOSE, 480 MODEKEYCHOICE_DOWN, 481 MODEKEYCHOICE_ENDOFLIST, 482 MODEKEYCHOICE_PAGEDOWN, 483 MODEKEYCHOICE_PAGEUP, 484 MODEKEYCHOICE_SCROLLDOWN, 485 MODEKEYCHOICE_SCROLLUP, 486 MODEKEYCHOICE_STARTNUMBERPREFIX, 487 MODEKEYCHOICE_STARTOFLIST, 488 MODEKEYCHOICE_TOPLINE, 489 MODEKEYCHOICE_TREE_COLLAPSE, 490 MODEKEYCHOICE_TREE_COLLAPSE_ALL, 491 MODEKEYCHOICE_TREE_EXPAND, 492 MODEKEYCHOICE_TREE_EXPAND_ALL, 493 MODEKEYCHOICE_TREE_TOGGLE, 494 MODEKEYCHOICE_UP, 495 496 /* Copy keys. */ 497 MODEKEYCOPY_APPENDSELECTION, 498 MODEKEYCOPY_BACKTOINDENTATION, 499 MODEKEYCOPY_BOTTOMLINE, 500 MODEKEYCOPY_CANCEL, 501 MODEKEYCOPY_CLEARSELECTION, 502 MODEKEYCOPY_COPYPIPE, 503 MODEKEYCOPY_COPYLINE, 504 MODEKEYCOPY_COPYENDOFLINE, 505 MODEKEYCOPY_COPYSELECTION, 506 MODEKEYCOPY_DOWN, 507 MODEKEYCOPY_ENDOFLINE, 508 MODEKEYCOPY_GOTOLINE, 509 MODEKEYCOPY_HALFPAGEDOWN, 510 MODEKEYCOPY_HALFPAGEUP, 511 MODEKEYCOPY_HISTORYBOTTOM, 512 MODEKEYCOPY_HISTORYTOP, 513 MODEKEYCOPY_JUMP, 514 MODEKEYCOPY_JUMPAGAIN, 515 MODEKEYCOPY_JUMPREVERSE, 516 MODEKEYCOPY_JUMPBACK, 517 MODEKEYCOPY_JUMPTO, 518 MODEKEYCOPY_JUMPTOBACK, 519 MODEKEYCOPY_LEFT, 520 MODEKEYCOPY_MIDDLELINE, 521 MODEKEYCOPY_NEXTPAGE, 522 MODEKEYCOPY_NEXTSPACE, 523 MODEKEYCOPY_NEXTSPACEEND, 524 MODEKEYCOPY_NEXTWORD, 525 MODEKEYCOPY_NEXTWORDEND, 526 MODEKEYCOPY_OTHEREND, 527 MODEKEYCOPY_PREVIOUSPAGE, 528 MODEKEYCOPY_PREVIOUSSPACE, 529 MODEKEYCOPY_PREVIOUSWORD, 530 MODEKEYCOPY_RECTANGLETOGGLE, 531 MODEKEYCOPY_RIGHT, 532 MODEKEYCOPY_SCROLLDOWN, 533 MODEKEYCOPY_SCROLLUP, 534 MODEKEYCOPY_SEARCHAGAIN, 535 MODEKEYCOPY_SEARCHDOWN, 536 MODEKEYCOPY_SEARCHREVERSE, 537 MODEKEYCOPY_SEARCHUP, 538 MODEKEYCOPY_SELECTLINE, 539 MODEKEYCOPY_STARTNAMEDBUFFER, 540 MODEKEYCOPY_STARTNUMBERPREFIX, 541 MODEKEYCOPY_STARTOFLINE, 542 MODEKEYCOPY_STARTSELECTION, 543 MODEKEYCOPY_TOPLINE, 544 MODEKEYCOPY_UP, 545 }; 546 547 /* Entry in the default mode key tables. */ 548 struct mode_key_entry { 549 int key; 550 551 /* 552 * Editing mode for vi: 0 is edit mode, keys not in the table are 553 * returned as MODEKEY_OTHER; 1 is command mode, keys not in the table 554 * are returned as MODEKEY_NONE. This is also matched on, allowing some 555 * keys to be bound in edit mode. 556 */ 557 int mode; 558 enum mode_key_cmd cmd; 559 }; 560 561 /* Data required while mode keys are in use. */ 562 struct mode_key_data { 563 struct mode_key_tree *tree; 564 int mode; 565 }; 566 #define MODEKEY_EMACS 0 567 #define MODEKEY_VI 1 568 569 /* Binding between a key and a command. */ 570 struct mode_key_binding { 571 int key; 572 573 int mode; 574 enum mode_key_cmd cmd; 575 const char *arg; 576 577 RB_ENTRY(mode_key_binding) entry; 578 }; 579 RB_HEAD(mode_key_tree, mode_key_binding); 580 581 /* Command to string mapping. */ 582 struct mode_key_cmdstr { 583 enum mode_key_cmd cmd; 584 const char *name; 585 }; 586 587 /* Named mode key table description. */ 588 struct mode_key_table { 589 const char *name; 590 const struct mode_key_cmdstr *cmdstr; 591 struct mode_key_tree *tree; 592 const struct mode_key_entry *table; /* default entries */ 593 }; 594 595 /* Modes. */ 596 #define MODE_CURSOR 0x1 597 #define MODE_INSERT 0x2 598 #define MODE_KCURSOR 0x4 599 #define MODE_KKEYPAD 0x8 /* set = application, clear = number */ 600 #define MODE_WRAP 0x10 /* whether lines wrap */ 601 #define MODE_MOUSE_STANDARD 0x20 602 #define MODE_MOUSE_BUTTON 0x40 603 /* 0x80 unused */ 604 #define MODE_MOUSE_UTF8 0x100 605 #define MODE_MOUSE_SGR 0x200 606 #define MODE_BRACKETPASTE 0x400 607 #define MODE_FOCUSON 0x800 608 609 #define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON) 610 611 /* A single UTF-8 character. */ 612 struct utf8_data { 613 u_char data[UTF8_SIZE]; 614 615 size_t have; 616 size_t size; 617 618 u_int width; 619 }; 620 621 /* Grid attributes. */ 622 #define GRID_ATTR_BRIGHT 0x1 623 #define GRID_ATTR_DIM 0x2 624 #define GRID_ATTR_UNDERSCORE 0x4 625 #define GRID_ATTR_BLINK 0x8 626 #define GRID_ATTR_REVERSE 0x10 627 #define GRID_ATTR_HIDDEN 0x20 628 #define GRID_ATTR_ITALICS 0x40 629 #define GRID_ATTR_CHARSET 0x80 /* alternative character set */ 630 631 /* Grid flags. */ 632 #define GRID_FLAG_FG256 0x1 633 #define GRID_FLAG_BG256 0x2 634 #define GRID_FLAG_PADDING 0x4 635 636 /* Grid line flags. */ 637 #define GRID_LINE_WRAPPED 0x1 638 639 /* Grid cell data. */ 640 struct grid_cell { 641 u_char attr; 642 u_char flags; 643 u_char fg; 644 u_char bg; 645 646 u_char xstate; /* top 4 bits width, bottom 4 bits size */ 647 u_char xdata[UTF8_SIZE]; 648 } __packed; 649 650 /* Grid line. */ 651 struct grid_line { 652 u_int cellsize; 653 struct grid_cell *celldata; 654 655 int flags; 656 } __packed; 657 658 /* Entire grid of cells. */ 659 struct grid { 660 int flags; 661 #define GRID_HISTORY 0x1 /* scroll lines into history */ 662 663 u_int sx; 664 u_int sy; 665 666 u_int hsize; 667 u_int hlimit; 668 669 struct grid_line *linedata; 670 }; 671 672 /* Option data structures. */ 673 struct options_entry { 674 char *name; 675 676 enum { 677 OPTIONS_STRING, 678 OPTIONS_NUMBER, 679 OPTIONS_STYLE 680 } type; 681 682 char *str; 683 long long num; 684 struct grid_cell style; 685 686 RB_ENTRY(options_entry) entry; 687 }; 688 689 struct options { 690 RB_HEAD(options_tree, options_entry) tree; 691 struct options *parent; 692 }; 693 694 /* Scheduled job. */ 695 struct job { 696 char *cmd; 697 pid_t pid; 698 int status; 699 700 int fd; 701 struct bufferevent *event; 702 703 void (*callbackfn)(struct job *); 704 void (*freefn)(void *); 705 void *data; 706 707 LIST_ENTRY(job) lentry; 708 }; 709 LIST_HEAD(joblist, job); 710 711 /* Screen selection. */ 712 struct screen_sel { 713 int flag; 714 int rectflag; 715 enum { 716 LINE_SEL_NONE, 717 LINE_SEL_LEFT_RIGHT, 718 LINE_SEL_RIGHT_LEFT, 719 } lineflag; 720 721 int modekeys; 722 723 u_int sx; 724 u_int sy; 725 726 u_int ex; 727 u_int ey; 728 729 struct grid_cell cell; 730 }; 731 732 /* Virtual screen. */ 733 struct screen { 734 char *title; 735 736 struct grid *grid; /* grid data */ 737 738 u_int cx; /* cursor x */ 739 u_int cy; /* cursor y */ 740 741 u_int cstyle; /* cursor style */ 742 char *ccolour; /* cursor colour string */ 743 744 u_int rupper; /* scroll region top */ 745 u_int rlower; /* scroll region bottom */ 746 747 int mode; 748 749 bitstr_t *tabs; 750 751 struct screen_sel sel; 752 }; 753 754 /* Screen write context. */ 755 struct screen_write_ctx { 756 struct window_pane *wp; 757 struct screen *s; 758 }; 759 760 /* Screen size. */ 761 #define screen_size_x(s) ((s)->grid->sx) 762 #define screen_size_y(s) ((s)->grid->sy) 763 #define screen_hsize(s) ((s)->grid->hsize) 764 #define screen_hlimit(s) ((s)->grid->hlimit) 765 766 /* Input parser cell. */ 767 struct input_cell { 768 struct grid_cell cell; 769 int set; 770 int g0set; /* 1 if ACS */ 771 int g1set; /* 1 if ACS */ 772 }; 773 774 /* Input parser context. */ 775 struct input_ctx { 776 struct window_pane *wp; 777 struct screen_write_ctx ctx; 778 779 struct input_cell cell; 780 781 struct input_cell old_cell; 782 u_int old_cx; 783 u_int old_cy; 784 785 u_char interm_buf[4]; 786 size_t interm_len; 787 788 u_char param_buf[64]; 789 size_t param_len; 790 791 #define INPUT_BUF_START 32 792 #define INPUT_BUF_LIMIT 1048576 793 u_char *input_buf; 794 size_t input_len; 795 size_t input_space; 796 797 int param_list[24]; /* -1 not present */ 798 u_int param_list_len; 799 800 struct utf8_data utf8data; 801 802 int ch; 803 int flags; 804 #define INPUT_DISCARD 0x1 805 806 const struct input_state *state; 807 808 /* 809 * All input received since we were last in the ground state. Sent to 810 * control clients on connection. 811 */ 812 struct evbuffer *since_ground; 813 }; 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 session; 820 struct window; 821 struct mouse_event; 822 struct window_mode { 823 struct screen *(*init)(struct window_pane *); 824 void (*free)(struct window_pane *); 825 void (*resize)(struct window_pane *, u_int, u_int); 826 void (*key)(struct window_pane *, struct session *, int); 827 void (*mouse)(struct window_pane *, 828 struct session *, struct mouse_event *); 829 void (*timer)(struct window_pane *); 830 }; 831 832 /* Structures for choose mode. */ 833 struct window_choose_data { 834 struct client *start_client; 835 struct session *start_session; 836 837 u_int idx; 838 int type; 839 #define TREE_OTHER 0x0 840 #define TREE_WINDOW 0x1 841 #define TREE_SESSION 0x2 842 843 struct session *tree_session; /* session of items in tree */ 844 845 struct winlink *wl; 846 int pane_id; 847 848 char *ft_template; 849 struct format_tree *ft; 850 851 char *command; 852 }; 853 854 struct window_choose_mode_item { 855 struct window_choose_data *wcd; 856 char *name; 857 int pos; 858 int state; 859 #define TREE_EXPANDED 0x1 860 }; 861 862 /* Child window structure. */ 863 struct window_pane { 864 u_int id; 865 u_int active_point; 866 867 struct window *window; 868 869 struct layout_cell *layout_cell; 870 struct layout_cell *saved_layout_cell; 871 872 u_int sx; 873 u_int sy; 874 875 u_int xoff; 876 u_int yoff; 877 878 int flags; 879 #define PANE_REDRAW 0x1 880 #define PANE_DROP 0x2 881 #define PANE_FOCUSED 0x4 882 #define PANE_RESIZE 0x8 883 #define PANE_FOCUSPUSH 0x10 884 #define PANE_INPUTOFF 0x20 885 886 int argc; 887 char **argv; 888 char *shell; 889 int cwd; 890 891 pid_t pid; 892 char tty[TTY_NAME_MAX]; 893 894 u_int changes; 895 struct event changes_timer; 896 u_int changes_redraw; 897 898 int fd; 899 struct bufferevent *event; 900 901 struct input_ctx ictx; 902 903 int pipe_fd; 904 struct bufferevent *pipe_event; 905 size_t pipe_off; 906 907 struct screen *screen; 908 struct screen base; 909 910 /* Saved in alternative screen mode. */ 911 u_int saved_cx; 912 u_int saved_cy; 913 struct grid *saved_grid; 914 struct grid_cell saved_cell; 915 916 const struct window_mode *mode; 917 void *modedata; 918 919 TAILQ_ENTRY(window_pane) entry; 920 RB_ENTRY(window_pane) tree_entry; 921 }; 922 TAILQ_HEAD(window_panes, window_pane); 923 RB_HEAD(window_pane_tree, window_pane); 924 ARRAY_DECL(window_pane_list, struct window_pane *); 925 926 /* Window structure. */ 927 struct window { 928 u_int id; 929 char *name; 930 struct event name_timer; 931 struct timeval silence_timer; 932 933 struct window_pane *active; 934 struct window_pane *last; 935 struct window_panes panes; 936 937 int lastlayout; 938 struct layout_cell *layout_root; 939 struct layout_cell *saved_layout_root; 940 941 u_int sx; 942 u_int sy; 943 944 int flags; 945 #define WINDOW_BELL 0x1 946 #define WINDOW_ACTIVITY 0x2 947 #define WINDOW_REDRAW 0x4 948 #define WINDOW_SILENCE 0x8 949 #define WINDOW_ZOOMED 0x1000 950 #define WINDOW_FORCEWIDTH 0x2000 951 #define WINDOW_FORCEHEIGHT 0x4000 952 #define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE) 953 954 struct options options; 955 956 u_int references; 957 }; 958 ARRAY_DECL(windows, struct window *); 959 960 /* Entry on local window list. */ 961 struct winlink { 962 int idx; 963 struct window *window; 964 965 size_t status_width; 966 struct grid_cell status_cell; 967 char *status_text; 968 969 int flags; 970 #define WINLINK_BELL 0x1 971 #define WINLINK_ACTIVITY 0x2 972 #define WINLINK_SILENCE 0x4 973 #define WINLINK_ALERTFLAGS (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_SILENCE) 974 975 RB_ENTRY(winlink) entry; 976 TAILQ_ENTRY(winlink) sentry; 977 }; 978 RB_HEAD(winlinks, winlink); 979 TAILQ_HEAD(winlink_stack, winlink); 980 981 /* Layout direction. */ 982 enum layout_type { 983 LAYOUT_LEFTRIGHT, 984 LAYOUT_TOPBOTTOM, 985 LAYOUT_WINDOWPANE 986 }; 987 988 /* Layout cells queue. */ 989 TAILQ_HEAD(layout_cells, layout_cell); 990 991 /* Layout cell. */ 992 struct layout_cell { 993 enum layout_type type; 994 995 struct layout_cell *parent; 996 997 u_int sx; 998 u_int sy; 999 1000 u_int xoff; 1001 u_int yoff; 1002 1003 struct window_pane *wp; 1004 struct layout_cells cells; 1005 1006 TAILQ_ENTRY(layout_cell) entry; 1007 }; 1008 1009 /* Paste buffer. */ 1010 struct paste_buffer { 1011 char *data; 1012 size_t size; 1013 1014 char *name; 1015 int automatic; 1016 u_int order; 1017 1018 RB_ENTRY(paste_buffer) name_entry; 1019 RB_ENTRY(paste_buffer) time_entry; 1020 }; 1021 1022 /* Environment variable. */ 1023 struct environ_entry { 1024 char *name; 1025 char *value; 1026 1027 RB_ENTRY(environ_entry) entry; 1028 }; 1029 RB_HEAD(environ, environ_entry); 1030 1031 /* Client session. */ 1032 struct session_group { 1033 TAILQ_HEAD(, session) sessions; 1034 1035 TAILQ_ENTRY(session_group) entry; 1036 }; 1037 TAILQ_HEAD(session_groups, session_group); 1038 1039 struct session { 1040 u_int id; 1041 1042 char *name; 1043 int cwd; 1044 1045 struct timeval creation_time; 1046 struct timeval activity_time; 1047 struct timeval last_activity_time; 1048 1049 u_int sx; 1050 u_int sy; 1051 1052 struct winlink *curw; 1053 struct winlink_stack lastw; 1054 struct winlinks windows; 1055 1056 struct options options; 1057 1058 #define SESSION_UNATTACHED 0x1 /* not attached to any clients */ 1059 int flags; 1060 1061 u_int attached; 1062 1063 struct termios *tio; 1064 1065 struct environ environ; 1066 1067 int references; 1068 1069 TAILQ_ENTRY(session) gentry; 1070 RB_ENTRY(session) entry; 1071 }; 1072 RB_HEAD(sessions, session); 1073 ARRAY_DECL(sessionslist, struct session *); 1074 1075 /* TTY information. */ 1076 struct tty_key { 1077 char ch; 1078 int key; 1079 1080 struct tty_key *left; 1081 struct tty_key *right; 1082 1083 struct tty_key *next; 1084 }; 1085 1086 struct tty_term { 1087 char *name; 1088 u_int references; 1089 1090 char acs[UCHAR_MAX + 1][2]; 1091 1092 struct tty_code codes[NTTYCODE]; 1093 1094 #define TERM_256COLOURS 0x1 1095 #define TERM_EARLYWRAP 0x2 1096 int flags; 1097 1098 LIST_ENTRY(tty_term) entry; 1099 }; 1100 LIST_HEAD(tty_terms, tty_term); 1101 1102 /* Mouse button masks. */ 1103 #define MOUSE_MASK_BUTTONS 3 1104 #define MOUSE_MASK_SHIFT 4 1105 #define MOUSE_MASK_META 8 1106 #define MOUSE_MASK_CTRL 16 1107 #define MOUSE_MASK_DRAG 32 1108 #define MOUSE_MASK_WHEEL 64 1109 1110 /* Mouse wheel states. */ 1111 #define MOUSE_WHEEL_UP 0 1112 #define MOUSE_WHEEL_DOWN 1 1113 1114 /* Mouse wheel multipler. */ 1115 #define MOUSE_WHEEL_SCALE 3 1116 1117 /* Mouse event bits. */ 1118 #define MOUSE_EVENT_DOWN 0x1 1119 #define MOUSE_EVENT_DRAG 0x2 1120 #define MOUSE_EVENT_UP 0x4 1121 #define MOUSE_EVENT_CLICK 0x8 1122 #define MOUSE_EVENT_WHEEL 0x10 1123 1124 /* Mouse flag bits. */ 1125 #define MOUSE_RESIZE_PANE 0x1 1126 1127 /* 1128 * Mouse input. When sent by xterm: 1129 * 1130 * - buttons are in the bottom two bits: 0 = b1; 1 = b2; 2 = b3; 3 = released 1131 * - bits 3, 4 and 5 are for keys 1132 * - bit 6 is set for dragging 1133 * - bit 7 for buttons 4 and 5 1134 * 1135 * With the SGR 1006 extension the released button becomes known. Store these 1136 * in separate fields and store the value converted to the old format in xb. 1137 */ 1138 struct mouse_event { 1139 u_int xb; 1140 1141 u_int x; 1142 u_int lx; 1143 u_int sx; 1144 1145 u_int y; 1146 u_int ly; 1147 u_int sy; 1148 1149 u_int sgr; /* whether the input arrived in SGR format */ 1150 u_int sgr_xb; /* only for SGR: the unmangled button */ 1151 u_int sgr_rel; /* only for SGR: if it is a release event */ 1152 1153 u_int button; 1154 u_int clicks; 1155 u_int scroll; 1156 1157 int wheel; 1158 int event; 1159 int flags; 1160 }; 1161 1162 struct tty { 1163 struct client *client; 1164 1165 char *path; 1166 u_int class; 1167 1168 u_int sx; 1169 u_int sy; 1170 1171 u_int cx; 1172 u_int cy; 1173 u_int cstyle; 1174 char *ccolour; 1175 1176 int mode; 1177 1178 u_int rlower; 1179 u_int rupper; 1180 1181 char *termname; 1182 struct tty_term *term; 1183 1184 int fd; 1185 struct bufferevent *event; 1186 1187 int log_fd; 1188 1189 struct termios tio; 1190 1191 struct grid_cell cell; 1192 1193 #define TTY_NOCURSOR 0x1 1194 #define TTY_FREEZE 0x2 1195 #define TTY_TIMER 0x4 1196 #define TTY_UTF8 0x8 1197 #define TTY_STARTED 0x10 1198 #define TTY_OPENED 0x20 1199 #define TTY_FOCUS 0x40 1200 int flags; 1201 1202 int term_flags; 1203 1204 struct mouse_event mouse; 1205 1206 struct event key_timer; 1207 struct tty_key *key_tree; 1208 }; 1209 1210 /* TTY command context and function pointer. */ 1211 struct tty_ctx { 1212 struct window_pane *wp; 1213 1214 const struct grid_cell *cell; 1215 1216 u_int num; 1217 void *ptr; 1218 1219 /* 1220 * Cursor and region position before the screen was updated - this is 1221 * where the command should be applied; the values in the screen have 1222 * already been updated. 1223 */ 1224 u_int ocx; 1225 u_int ocy; 1226 1227 u_int orupper; 1228 u_int orlower; 1229 1230 u_int xoff; 1231 u_int yoff; 1232 1233 /* Saved last cell on line. */ 1234 struct grid_cell last_cell; 1235 u_int last_width; 1236 }; 1237 1238 /* Saved message entry. */ 1239 struct message_entry { 1240 char *msg; 1241 time_t msg_time; 1242 }; 1243 1244 /* Status output data from a job. */ 1245 struct status_out { 1246 char *cmd; 1247 char *out; 1248 1249 RB_ENTRY(status_out) entry; 1250 }; 1251 RB_HEAD(status_out_tree, status_out); 1252 1253 /* Client connection. */ 1254 struct client { 1255 struct imsgbuf ibuf; 1256 1257 int fd; 1258 struct event event; 1259 int retval; 1260 1261 struct timeval creation_time; 1262 struct timeval activity_time; 1263 1264 struct environ environ; 1265 1266 char *title; 1267 int cwd; 1268 1269 char *term; 1270 char *ttyname; 1271 struct tty tty; 1272 1273 void (*stdin_callback)(struct client *, int, void *); 1274 void *stdin_callback_data; 1275 struct evbuffer *stdin_data; 1276 int stdin_closed; 1277 struct evbuffer *stdout_data; 1278 struct evbuffer *stderr_data; 1279 1280 struct event repeat_timer; 1281 1282 struct status_out_tree status_old; 1283 struct status_out_tree status_new; 1284 struct timeval status_timer; 1285 struct screen status; 1286 1287 #define CLIENT_TERMINAL 0x1 1288 #define CLIENT_PREFIX 0x2 1289 #define CLIENT_EXIT 0x4 1290 #define CLIENT_REDRAW 0x8 1291 #define CLIENT_STATUS 0x10 1292 #define CLIENT_REPEAT 0x20 1293 #define CLIENT_SUSPENDED 0x40 1294 #define CLIENT_BAD 0x80 1295 #define CLIENT_IDENTIFY 0x100 1296 #define CLIENT_DEAD 0x200 1297 #define CLIENT_BORDERS 0x400 1298 #define CLIENT_READONLY 0x800 1299 #define CLIENT_REDRAWWINDOW 0x1000 1300 #define CLIENT_CONTROL 0x2000 1301 #define CLIENT_CONTROLCONTROL 0x4000 1302 #define CLIENT_FOCUSED 0x8000 1303 #define CLIENT_UTF8 0x10000 1304 #define CLIENT_256COLOURS 0x20000 1305 #define CLIENT_IDENTIFIED 0x40000 1306 int flags; 1307 1308 struct event identify_timer; 1309 1310 char *message_string; 1311 struct event message_timer; 1312 ARRAY_DECL(, struct message_entry) message_log; 1313 1314 char *prompt_string; 1315 char *prompt_buffer; 1316 size_t prompt_index; 1317 int (*prompt_callbackfn)(void *, const char *); 1318 void (*prompt_freefn)(void *); 1319 void *prompt_data; 1320 u_int prompt_hindex; 1321 1322 #define PROMPT_SINGLE 0x1 1323 int prompt_flags; 1324 1325 struct mode_key_data prompt_mdata; 1326 1327 struct session *session; 1328 struct session *last_session; 1329 1330 int wlmouse; 1331 1332 struct cmd_q *cmdq; 1333 int references; 1334 }; 1335 ARRAY_DECL(clients, struct client *); 1336 1337 /* Parsed arguments structures. */ 1338 struct args_entry { 1339 u_char flag; 1340 char *value; 1341 RB_ENTRY(args_entry) entry; 1342 }; 1343 RB_HEAD(args_tree, args_entry); 1344 1345 struct args { 1346 struct args_tree tree; 1347 int argc; 1348 char **argv; 1349 }; 1350 1351 /* Command and list of commands. */ 1352 struct cmd { 1353 const struct cmd_entry *entry; 1354 struct args *args; 1355 1356 char *file; 1357 u_int line; 1358 1359 #define CMD_CONTROL 0x1 1360 int flags; 1361 1362 TAILQ_ENTRY(cmd) qentry; 1363 }; 1364 struct cmd_list { 1365 int references; 1366 TAILQ_HEAD(, cmd) list; 1367 }; 1368 1369 /* Command return values. */ 1370 enum cmd_retval { 1371 CMD_RETURN_ERROR = -1, 1372 CMD_RETURN_NORMAL = 0, 1373 CMD_RETURN_WAIT, 1374 CMD_RETURN_STOP 1375 }; 1376 1377 /* Command queue entry. */ 1378 struct cmd_q_item { 1379 struct cmd_list *cmdlist; 1380 TAILQ_ENTRY(cmd_q_item) qentry; 1381 }; 1382 TAILQ_HEAD(cmd_q_items, cmd_q_item); 1383 1384 /* Command queue. */ 1385 struct cmd_q { 1386 int references; 1387 int dead; 1388 1389 struct client *client; 1390 int client_exit; 1391 1392 struct cmd_q_items queue; 1393 struct cmd_q_item *item; 1394 struct cmd *cmd; 1395 1396 time_t time; 1397 u_int number; 1398 1399 void (*emptyfn)(struct cmd_q *); 1400 void *data; 1401 1402 TAILQ_ENTRY(cmd_q) waitentry; 1403 }; 1404 1405 /* Command definition. */ 1406 struct cmd_entry { 1407 const char *name; 1408 const char *alias; 1409 1410 const char *args_template; 1411 int args_lower; 1412 int args_upper; 1413 1414 const char *usage; 1415 1416 #define CMD_STARTSERVER 0x1 1417 #define CMD_CANTNEST 0x2 1418 #define CMD_READONLY 0x4 1419 int flags; 1420 1421 enum cmd_retval (*exec)(struct cmd *, struct cmd_q *); 1422 }; 1423 1424 /* Key binding. */ 1425 struct key_binding { 1426 int key; 1427 struct cmd_list *cmdlist; 1428 int can_repeat; 1429 1430 RB_ENTRY(key_binding) entry; 1431 }; 1432 RB_HEAD(key_bindings, key_binding); 1433 1434 /* 1435 * Option table entries. The option table is the user-visible part of the 1436 * option, as opposed to the internal options (struct option) which are just 1437 * number or string. 1438 */ 1439 enum options_table_type { 1440 OPTIONS_TABLE_STRING, 1441 OPTIONS_TABLE_NUMBER, 1442 OPTIONS_TABLE_KEY, 1443 OPTIONS_TABLE_COLOUR, 1444 OPTIONS_TABLE_ATTRIBUTES, 1445 OPTIONS_TABLE_FLAG, 1446 OPTIONS_TABLE_CHOICE, 1447 OPTIONS_TABLE_STYLE 1448 }; 1449 1450 struct options_table_entry { 1451 const char *name; 1452 enum options_table_type type; 1453 1454 u_int minimum; 1455 u_int maximum; 1456 const char **choices; 1457 1458 const char *default_str; 1459 long long default_num; 1460 1461 const char *style; 1462 }; 1463 1464 /* Tree of format entries. */ 1465 struct format_entry { 1466 char *key; 1467 char *value; 1468 1469 RB_ENTRY(format_entry) entry; 1470 }; 1471 RB_HEAD(format_tree, format_entry); 1472 1473 /* Common command usages. */ 1474 #define CMD_TARGET_PANE_USAGE "[-t target-pane]" 1475 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]" 1476 #define CMD_TARGET_SESSION_USAGE "[-t target-session]" 1477 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]" 1478 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]" 1479 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]" 1480 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]" 1481 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]" 1482 #define CMD_BUFFER_USAGE "[-b buffer-name]" 1483 1484 /* tmux.c */ 1485 extern struct options global_options; 1486 extern struct options global_s_options; 1487 extern struct options global_w_options; 1488 extern struct environ global_environ; 1489 extern struct event_base *ev_base; 1490 extern char *cfg_file; 1491 extern char *shell_cmd; 1492 extern int debug_level; 1493 extern time_t start_time; 1494 extern char socket_path[PATH_MAX]; 1495 extern int login_shell; 1496 extern char *environ_path; 1497 void logfile(const char *); 1498 const char *getshell(void); 1499 int checkshell(const char *); 1500 int areshell(const char *); 1501 void setblocking(int, int); 1502 __dead void shell_exec(const char *, const char *); 1503 1504 /* cfg.c */ 1505 extern struct cmd_q *cfg_cmd_q; 1506 extern int cfg_finished; 1507 extern int cfg_references; 1508 extern struct client *cfg_client; 1509 int load_cfg(const char *, struct cmd_q *, char **); 1510 void cfg_default_done(struct cmd_q *); 1511 void cfg_add_cause(const char *, ...); 1512 void cfg_print_causes(struct cmd_q *); 1513 void cfg_show_causes(struct session *); 1514 1515 /* format.c */ 1516 int format_cmp(struct format_entry *, struct format_entry *); 1517 RB_PROTOTYPE(format_tree, format_entry, entry, format_cmp); 1518 struct format_tree *format_create(void); 1519 void format_free(struct format_tree *); 1520 void printflike(3, 4) format_add(struct format_tree *, const char *, 1521 const char *, ...); 1522 const char *format_find(struct format_tree *, const char *); 1523 char *format_expand(struct format_tree *, const char *); 1524 void format_session(struct format_tree *, struct session *); 1525 void format_client(struct format_tree *, struct client *); 1526 void format_window(struct format_tree *, struct window *); 1527 void format_winlink(struct format_tree *, struct session *, 1528 struct winlink *); 1529 void format_window_pane(struct format_tree *, 1530 struct window_pane *); 1531 void format_paste_buffer(struct format_tree *, 1532 struct paste_buffer *, int); 1533 1534 /* mode-key.c */ 1535 extern const struct mode_key_table mode_key_tables[]; 1536 extern struct mode_key_tree mode_key_tree_vi_edit; 1537 extern struct mode_key_tree mode_key_tree_vi_choice; 1538 extern struct mode_key_tree mode_key_tree_vi_copy; 1539 extern struct mode_key_tree mode_key_tree_emacs_edit; 1540 extern struct mode_key_tree mode_key_tree_emacs_choice; 1541 extern struct mode_key_tree mode_key_tree_emacs_copy; 1542 int mode_key_cmp(struct mode_key_binding *, struct mode_key_binding *); 1543 RB_PROTOTYPE(mode_key_tree, mode_key_binding, entry, mode_key_cmp); 1544 const char *mode_key_tostring(const struct mode_key_cmdstr *, 1545 enum mode_key_cmd); 1546 enum mode_key_cmd mode_key_fromstring(const struct mode_key_cmdstr *, 1547 const char *); 1548 const struct mode_key_table *mode_key_findtable(const char *); 1549 void mode_key_init_trees(void); 1550 void mode_key_init(struct mode_key_data *, struct mode_key_tree *); 1551 enum mode_key_cmd mode_key_lookup(struct mode_key_data *, int, const char **); 1552 1553 /* notify.c */ 1554 void notify_enable(void); 1555 void notify_disable(void); 1556 void notify_input(struct window_pane *, struct evbuffer *); 1557 void notify_window_layout_changed(struct window *); 1558 void notify_window_unlinked(struct session *, struct window *); 1559 void notify_window_linked(struct session *, struct window *); 1560 void notify_window_renamed(struct window *); 1561 void notify_attached_session_changed(struct client *); 1562 void notify_session_renamed(struct session *); 1563 void notify_session_created(struct session *); 1564 void notify_session_closed(struct session *); 1565 1566 /* options.c */ 1567 int options_cmp(struct options_entry *, struct options_entry *); 1568 RB_PROTOTYPE(options_tree, options_entry, entry, options_cmp); 1569 void options_init(struct options *, struct options *); 1570 void options_free(struct options *); 1571 struct options_entry *options_find1(struct options *, const char *); 1572 struct options_entry *options_find(struct options *, const char *); 1573 void options_remove(struct options *, const char *); 1574 struct options_entry *printflike(3, 4) options_set_string(struct options *, 1575 const char *, const char *, ...); 1576 char *options_get_string(struct options *, const char *); 1577 struct options_entry *options_set_number(struct options *, const char *, 1578 long long); 1579 long long options_get_number(struct options *, const char *); 1580 struct options_entry *options_set_style(struct options *, const char *, 1581 const char *, int); 1582 struct grid_cell *options_get_style(struct options *, const char *); 1583 1584 /* options-table.c */ 1585 extern const struct options_table_entry server_options_table[]; 1586 extern const struct options_table_entry session_options_table[]; 1587 extern const struct options_table_entry window_options_table[]; 1588 void options_table_populate_tree(const struct options_table_entry *, 1589 struct options *); 1590 const char *options_table_print_entry(const struct options_table_entry *, 1591 struct options_entry *, int); 1592 int options_table_find(const char *, const struct options_table_entry **, 1593 const struct options_table_entry **); 1594 1595 /* job.c */ 1596 extern struct joblist all_jobs; 1597 struct job *job_run(const char *, struct session *, 1598 void (*)(struct job *), void (*)(void *), void *); 1599 void job_free(struct job *); 1600 void job_died(struct job *, int); 1601 1602 /* environ.c */ 1603 int environ_cmp(struct environ_entry *, struct environ_entry *); 1604 RB_PROTOTYPE(environ, environ_entry, entry, environ_cmp); 1605 void environ_init(struct environ *); 1606 void environ_free(struct environ *); 1607 void environ_copy(struct environ *, struct environ *); 1608 struct environ_entry *environ_find(struct environ *, const char *); 1609 void environ_set(struct environ *, const char *, const char *); 1610 void environ_put(struct environ *, const char *); 1611 void environ_unset(struct environ *, const char *); 1612 void environ_update(const char *, struct environ *, struct environ *); 1613 void environ_push(struct environ *); 1614 1615 /* tty.c */ 1616 void tty_init_termios(int, struct termios *, struct bufferevent *); 1617 void tty_raw(struct tty *, const char *); 1618 void tty_attributes(struct tty *, const struct grid_cell *); 1619 void tty_reset(struct tty *); 1620 void tty_region_pane(struct tty *, const struct tty_ctx *, u_int, u_int); 1621 void tty_region(struct tty *, u_int, u_int); 1622 void tty_cursor_pane(struct tty *, const struct tty_ctx *, u_int, u_int); 1623 void tty_cursor(struct tty *, u_int, u_int); 1624 void tty_putcode(struct tty *, enum tty_code_code); 1625 void tty_putcode1(struct tty *, enum tty_code_code, int); 1626 void tty_putcode2(struct tty *, enum tty_code_code, int, int); 1627 void tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *); 1628 void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *, 1629 const void *); 1630 void tty_puts(struct tty *, const char *); 1631 void tty_putc(struct tty *, u_char); 1632 void tty_putn(struct tty *, const void *, size_t, u_int); 1633 void tty_init(struct tty *, struct client *, int, char *); 1634 int tty_resize(struct tty *); 1635 int tty_set_size(struct tty *, u_int, u_int); 1636 void tty_set_class(struct tty *, u_int); 1637 void tty_start_tty(struct tty *); 1638 void tty_stop_tty(struct tty *); 1639 void tty_set_title(struct tty *, const char *); 1640 void tty_update_mode(struct tty *, int, struct screen *); 1641 void tty_force_cursor_colour(struct tty *, const char *); 1642 void tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int); 1643 int tty_open(struct tty *, char **); 1644 void tty_close(struct tty *); 1645 void tty_free(struct tty *); 1646 void tty_write( 1647 void (*)(struct tty *, const struct tty_ctx *), struct tty_ctx *); 1648 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *); 1649 void tty_cmd_cell(struct tty *, const struct tty_ctx *); 1650 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *); 1651 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *); 1652 void tty_cmd_clearline(struct tty *, const struct tty_ctx *); 1653 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *); 1654 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *); 1655 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *); 1656 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *); 1657 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *); 1658 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *); 1659 void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *); 1660 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *); 1661 void tty_cmd_insertline(struct tty *, const struct tty_ctx *); 1662 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *); 1663 void tty_cmd_utf8character(struct tty *, const struct tty_ctx *); 1664 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *); 1665 void tty_cmd_setselection(struct tty *, const struct tty_ctx *); 1666 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *); 1667 void tty_bell(struct tty *); 1668 1669 /* tty-term.c */ 1670 extern struct tty_terms tty_terms; 1671 extern const struct tty_term_code_entry tty_term_codes[NTTYCODE]; 1672 struct tty_term *tty_term_find(char *, int, char **); 1673 void tty_term_free(struct tty_term *); 1674 int tty_term_has(struct tty_term *, enum tty_code_code); 1675 const char *tty_term_string(struct tty_term *, enum tty_code_code); 1676 const char *tty_term_string1(struct tty_term *, enum tty_code_code, int); 1677 const char *tty_term_string2( 1678 struct tty_term *, enum tty_code_code, int, int); 1679 const char *tty_term_ptr1( 1680 struct tty_term *, enum tty_code_code, const void *); 1681 const char *tty_term_ptr2(struct tty_term *, enum tty_code_code, 1682 const void *, const void *); 1683 int tty_term_number(struct tty_term *, enum tty_code_code); 1684 int tty_term_flag(struct tty_term *, enum tty_code_code); 1685 1686 /* tty-acs.c */ 1687 const char *tty_acs_get(struct tty *, u_char); 1688 1689 /* tty-keys.c */ 1690 void tty_keys_build(struct tty *); 1691 void tty_keys_free(struct tty *); 1692 int tty_keys_next(struct tty *); 1693 1694 /* paste.c */ 1695 struct paste_buffer *paste_walk(struct paste_buffer *); 1696 struct paste_buffer *paste_get_top(void); 1697 struct paste_buffer *paste_get_name(const char *); 1698 int paste_free_top(void); 1699 int paste_free_name(const char *); 1700 void paste_add(char *, size_t); 1701 int paste_rename(const char *, const char *, char **); 1702 int paste_set(char *, size_t, const char *, char **); 1703 char *paste_make_sample(struct paste_buffer *, int); 1704 void paste_send_pane(struct paste_buffer *, struct window_pane *, 1705 const char *, int); 1706 1707 /* arguments.c */ 1708 int args_cmp(struct args_entry *, struct args_entry *); 1709 RB_PROTOTYPE(args_tree, args_entry, entry, args_cmp); 1710 struct args *args_create(int, ...); 1711 struct args *args_parse(const char *, int, char **); 1712 void args_free(struct args *); 1713 size_t args_print(struct args *, char *, size_t); 1714 int args_has(struct args *, u_char); 1715 void args_set(struct args *, u_char, const char *); 1716 const char *args_get(struct args *, u_char); 1717 long long args_strtonum( 1718 struct args *, u_char, long long, long long, char **); 1719 1720 /* cmd.c */ 1721 int cmd_pack_argv(int, char **, char *, size_t); 1722 int cmd_unpack_argv(char *, size_t, int, char ***); 1723 char **cmd_copy_argv(int, char **); 1724 void cmd_free_argv(int, char **); 1725 char *cmd_stringify_argv(int, char **); 1726 struct cmd *cmd_parse(int, char **, const char *, u_int, char **); 1727 size_t cmd_print(struct cmd *, char *, size_t); 1728 struct session *cmd_current_session(struct cmd_q *, int); 1729 struct client *cmd_current_client(struct cmd_q *); 1730 struct client *cmd_find_client(struct cmd_q *, const char *, int); 1731 struct session *cmd_find_session(struct cmd_q *, const char *, int); 1732 struct winlink *cmd_find_window(struct cmd_q *, const char *, 1733 struct session **); 1734 int cmd_find_index(struct cmd_q *, const char *, 1735 struct session **); 1736 struct winlink *cmd_find_pane(struct cmd_q *, const char *, struct session **, 1737 struct window_pane **); 1738 char *cmd_template_replace(const char *, const char *, int); 1739 struct window *cmd_lookup_windowid(const char *); 1740 struct window_pane *cmd_lookup_paneid(const char *); 1741 extern const struct cmd_entry *cmd_table[]; 1742 extern const struct cmd_entry cmd_attach_session_entry; 1743 extern const struct cmd_entry cmd_bind_key_entry; 1744 extern const struct cmd_entry cmd_break_pane_entry; 1745 extern const struct cmd_entry cmd_capture_pane_entry; 1746 extern const struct cmd_entry cmd_choose_buffer_entry; 1747 extern const struct cmd_entry cmd_choose_client_entry; 1748 extern const struct cmd_entry cmd_choose_session_entry; 1749 extern const struct cmd_entry cmd_choose_tree_entry; 1750 extern const struct cmd_entry cmd_choose_window_entry; 1751 extern const struct cmd_entry cmd_clear_history_entry; 1752 extern const struct cmd_entry cmd_clock_mode_entry; 1753 extern const struct cmd_entry cmd_command_prompt_entry; 1754 extern const struct cmd_entry cmd_confirm_before_entry; 1755 extern const struct cmd_entry cmd_copy_mode_entry; 1756 extern const struct cmd_entry cmd_delete_buffer_entry; 1757 extern const struct cmd_entry cmd_detach_client_entry; 1758 extern const struct cmd_entry cmd_display_message_entry; 1759 extern const struct cmd_entry cmd_display_panes_entry; 1760 extern const struct cmd_entry cmd_down_pane_entry; 1761 extern const struct cmd_entry cmd_find_window_entry; 1762 extern const struct cmd_entry cmd_has_session_entry; 1763 extern const struct cmd_entry cmd_if_shell_entry; 1764 extern const struct cmd_entry cmd_join_pane_entry; 1765 extern const struct cmd_entry cmd_kill_pane_entry; 1766 extern const struct cmd_entry cmd_kill_server_entry; 1767 extern const struct cmd_entry cmd_kill_session_entry; 1768 extern const struct cmd_entry cmd_kill_window_entry; 1769 extern const struct cmd_entry cmd_last_pane_entry; 1770 extern const struct cmd_entry cmd_last_window_entry; 1771 extern const struct cmd_entry cmd_link_window_entry; 1772 extern const struct cmd_entry cmd_list_buffers_entry; 1773 extern const struct cmd_entry cmd_list_clients_entry; 1774 extern const struct cmd_entry cmd_list_commands_entry; 1775 extern const struct cmd_entry cmd_list_keys_entry; 1776 extern const struct cmd_entry cmd_list_panes_entry; 1777 extern const struct cmd_entry cmd_list_sessions_entry; 1778 extern const struct cmd_entry cmd_list_windows_entry; 1779 extern const struct cmd_entry cmd_load_buffer_entry; 1780 extern const struct cmd_entry cmd_lock_client_entry; 1781 extern const struct cmd_entry cmd_lock_server_entry; 1782 extern const struct cmd_entry cmd_lock_session_entry; 1783 extern const struct cmd_entry cmd_move_pane_entry; 1784 extern const struct cmd_entry cmd_move_window_entry; 1785 extern const struct cmd_entry cmd_new_session_entry; 1786 extern const struct cmd_entry cmd_new_window_entry; 1787 extern const struct cmd_entry cmd_next_layout_entry; 1788 extern const struct cmd_entry cmd_next_window_entry; 1789 extern const struct cmd_entry cmd_paste_buffer_entry; 1790 extern const struct cmd_entry cmd_pipe_pane_entry; 1791 extern const struct cmd_entry cmd_previous_layout_entry; 1792 extern const struct cmd_entry cmd_previous_window_entry; 1793 extern const struct cmd_entry cmd_refresh_client_entry; 1794 extern const struct cmd_entry cmd_rename_session_entry; 1795 extern const struct cmd_entry cmd_rename_window_entry; 1796 extern const struct cmd_entry cmd_resize_pane_entry; 1797 extern const struct cmd_entry cmd_respawn_pane_entry; 1798 extern const struct cmd_entry cmd_respawn_window_entry; 1799 extern const struct cmd_entry cmd_rotate_window_entry; 1800 extern const struct cmd_entry cmd_run_shell_entry; 1801 extern const struct cmd_entry cmd_save_buffer_entry; 1802 extern const struct cmd_entry cmd_select_layout_entry; 1803 extern const struct cmd_entry cmd_select_pane_entry; 1804 extern const struct cmd_entry cmd_select_window_entry; 1805 extern const struct cmd_entry cmd_send_keys_entry; 1806 extern const struct cmd_entry cmd_send_prefix_entry; 1807 extern const struct cmd_entry cmd_server_info_entry; 1808 extern const struct cmd_entry cmd_set_buffer_entry; 1809 extern const struct cmd_entry cmd_set_environment_entry; 1810 extern const struct cmd_entry cmd_set_option_entry; 1811 extern const struct cmd_entry cmd_set_window_option_entry; 1812 extern const struct cmd_entry cmd_show_buffer_entry; 1813 extern const struct cmd_entry cmd_show_environment_entry; 1814 extern const struct cmd_entry cmd_show_messages_entry; 1815 extern const struct cmd_entry cmd_show_options_entry; 1816 extern const struct cmd_entry cmd_show_window_options_entry; 1817 extern const struct cmd_entry cmd_source_file_entry; 1818 extern const struct cmd_entry cmd_split_window_entry; 1819 extern const struct cmd_entry cmd_start_server_entry; 1820 extern const struct cmd_entry cmd_suspend_client_entry; 1821 extern const struct cmd_entry cmd_swap_pane_entry; 1822 extern const struct cmd_entry cmd_swap_window_entry; 1823 extern const struct cmd_entry cmd_switch_client_entry; 1824 extern const struct cmd_entry cmd_unbind_key_entry; 1825 extern const struct cmd_entry cmd_unlink_window_entry; 1826 extern const struct cmd_entry cmd_up_pane_entry; 1827 extern const struct cmd_entry cmd_wait_for_entry; 1828 1829 /* cmd-attach-session.c */ 1830 enum cmd_retval cmd_attach_session(struct cmd_q *, const char *, int, int, 1831 const char *); 1832 1833 /* cmd-list.c */ 1834 struct cmd_list *cmd_list_parse(int, char **, const char *, u_int, char **); 1835 void cmd_list_free(struct cmd_list *); 1836 size_t cmd_list_print(struct cmd_list *, char *, size_t); 1837 1838 /* cmd-queue.c */ 1839 struct cmd_q *cmdq_new(struct client *); 1840 int cmdq_free(struct cmd_q *); 1841 void printflike(2, 3) cmdq_print(struct cmd_q *, const char *, ...); 1842 void printflike(2, 3) cmdq_error(struct cmd_q *, const char *, ...); 1843 int cmdq_guard(struct cmd_q *, const char *, int); 1844 void cmdq_run(struct cmd_q *, struct cmd_list *); 1845 void cmdq_append(struct cmd_q *, struct cmd_list *); 1846 int cmdq_continue(struct cmd_q *); 1847 void cmdq_flush(struct cmd_q *); 1848 1849 /* cmd-string.c */ 1850 int cmd_string_parse(const char *, struct cmd_list **, const char *, 1851 u_int, char **); 1852 1853 /* cmd-wait-for.c */ 1854 void cmd_wait_for_flush(void); 1855 1856 /* client.c */ 1857 int client_main(int, char **, int); 1858 1859 /* key-bindings.c */ 1860 extern struct key_bindings key_bindings; 1861 int key_bindings_cmp(struct key_binding *, struct key_binding *); 1862 RB_PROTOTYPE(key_bindings, key_binding, entry, key_bindings_cmp); 1863 struct key_binding *key_bindings_lookup(int); 1864 void key_bindings_add(int, int, struct cmd_list *); 1865 void key_bindings_remove(int); 1866 void key_bindings_init(void); 1867 void key_bindings_dispatch(struct key_binding *, struct client *); 1868 1869 /* key-string.c */ 1870 int key_string_lookup_string(const char *); 1871 const char *key_string_lookup_key(int); 1872 1873 /* server.c */ 1874 extern struct clients clients; 1875 extern struct clients dead_clients; 1876 int server_start(int, char *); 1877 void server_update_socket(void); 1878 void server_add_accept(int); 1879 1880 /* server-client.c */ 1881 void server_client_handle_key(struct client *, int); 1882 void server_client_create(int); 1883 int server_client_open(struct client *, char **); 1884 void server_client_lost(struct client *); 1885 void server_client_callback(int, short, void *); 1886 void server_client_status_timer(void); 1887 void server_client_loop(void); 1888 1889 /* server-window.c */ 1890 void server_window_loop(void); 1891 1892 /* server-fn.c */ 1893 void server_fill_environ(struct session *, struct environ *); 1894 void server_write_ready(struct client *); 1895 int server_write_client(struct client *, enum msgtype, const void *, 1896 size_t); 1897 void server_write_session(struct session *, enum msgtype, const void *, 1898 size_t); 1899 void server_redraw_client(struct client *); 1900 void server_status_client(struct client *); 1901 void server_redraw_session(struct session *); 1902 void server_redraw_session_group(struct session *); 1903 void server_status_session(struct session *); 1904 void server_status_session_group(struct session *); 1905 void server_redraw_window(struct window *); 1906 void server_redraw_window_borders(struct window *); 1907 void server_status_window(struct window *); 1908 void server_lock(void); 1909 void server_lock_session(struct session *); 1910 void server_lock_client(struct client *); 1911 int server_unlock(const char *); 1912 void server_kill_window(struct window *); 1913 int server_link_window(struct session *, 1914 struct winlink *, struct session *, int, int, int, char **); 1915 void server_unlink_window(struct session *, struct winlink *); 1916 void server_destroy_pane(struct window_pane *); 1917 void server_destroy_session_group(struct session *); 1918 void server_destroy_session(struct session *); 1919 void server_check_unattached(void); 1920 void server_set_identify(struct client *); 1921 void server_clear_identify(struct client *); 1922 void server_update_event(struct client *); 1923 void server_push_stdout(struct client *); 1924 void server_push_stderr(struct client *); 1925 int server_set_stdin_callback(struct client *, void (*)(struct client *, 1926 int, void *), void *, char **); 1927 void server_unzoom_window(struct window *); 1928 1929 /* status.c */ 1930 int status_out_cmp(struct status_out *, struct status_out *); 1931 RB_PROTOTYPE(status_out_tree, status_out, entry, status_out_cmp); 1932 int status_at_line(struct client *); 1933 void status_free_jobs(struct status_out_tree *); 1934 void status_update_jobs(struct client *); 1935 void status_set_window_at(struct client *, u_int); 1936 int status_redraw(struct client *); 1937 char *status_replace(struct client *, struct session *, struct winlink *, 1938 struct window_pane *, const char *, time_t, int); 1939 void printflike(2, 3) status_message_set(struct client *, const char *, ...); 1940 void status_message_clear(struct client *); 1941 int status_message_redraw(struct client *); 1942 void status_prompt_set(struct client *, const char *, const char *, 1943 int (*)(void *, const char *), void (*)(void *), void *, int); 1944 void status_prompt_clear(struct client *); 1945 int status_prompt_redraw(struct client *); 1946 void status_prompt_key(struct client *, int); 1947 void status_prompt_update(struct client *, const char *, const char *); 1948 1949 /* resize.c */ 1950 void recalculate_sizes(void); 1951 1952 /* input.c */ 1953 void input_init(struct window_pane *); 1954 void input_free(struct window_pane *); 1955 void input_parse(struct window_pane *); 1956 1957 /* input-key.c */ 1958 void input_key(struct window_pane *, int); 1959 void input_mouse(struct window_pane *, struct session *, 1960 struct mouse_event *); 1961 1962 /* xterm-keys.c */ 1963 char *xterm_keys_lookup(int); 1964 int xterm_keys_find(const char *, size_t, size_t *, int *); 1965 1966 /* colour.c */ 1967 void colour_set_fg(struct grid_cell *, int); 1968 void colour_set_bg(struct grid_cell *, int); 1969 const char *colour_tostring(int); 1970 int colour_fromstring(const char *); 1971 u_char colour_256to16(u_char); 1972 1973 /* attributes.c */ 1974 const char *attributes_tostring(u_char); 1975 int attributes_fromstring(const char *); 1976 1977 /* grid.c */ 1978 extern const struct grid_cell grid_default_cell; 1979 extern const struct grid_cell grid_marker_cell; 1980 struct grid *grid_create(u_int, u_int, u_int); 1981 void grid_destroy(struct grid *); 1982 int grid_compare(struct grid *, struct grid *); 1983 void grid_collect_history(struct grid *); 1984 void grid_scroll_history(struct grid *); 1985 void grid_scroll_history_region(struct grid *, u_int, u_int); 1986 void grid_expand_line(struct grid *, u_int, u_int); 1987 const struct grid_cell *grid_peek_cell(struct grid *, u_int, u_int); 1988 const struct grid_line *grid_peek_line(struct grid *, u_int); 1989 struct grid_cell *grid_get_cell(struct grid *, u_int, u_int); 1990 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *); 1991 void grid_clear(struct grid *, u_int, u_int, u_int, u_int); 1992 void grid_clear_lines(struct grid *, u_int, u_int); 1993 void grid_move_lines(struct grid *, u_int, u_int, u_int); 1994 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int); 1995 char *grid_string_cells(struct grid *, u_int, u_int, u_int, 1996 struct grid_cell **, int, int, int); 1997 void grid_duplicate_lines( 1998 struct grid *, u_int, struct grid *, u_int, u_int); 1999 u_int grid_reflow(struct grid *, struct grid *, u_int); 2000 2001 /* grid-cell.c */ 2002 u_int grid_cell_width(const struct grid_cell *); 2003 void grid_cell_get(const struct grid_cell *, struct utf8_data *); 2004 void grid_cell_set(struct grid_cell *, const struct utf8_data *); 2005 void grid_cell_one(struct grid_cell *, u_char); 2006 2007 /* grid-view.c */ 2008 const struct grid_cell *grid_view_peek_cell(struct grid *, u_int, u_int); 2009 struct grid_cell *grid_view_get_cell(struct grid *, u_int, u_int); 2010 void grid_view_set_cell( 2011 struct grid *, u_int, u_int, const struct grid_cell *); 2012 void grid_view_clear_history(struct grid *); 2013 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int); 2014 void grid_view_scroll_region_up(struct grid *, u_int, u_int); 2015 void grid_view_scroll_region_down(struct grid *, u_int, u_int); 2016 void grid_view_insert_lines(struct grid *, u_int, u_int); 2017 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int); 2018 void grid_view_delete_lines(struct grid *, u_int, u_int); 2019 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int); 2020 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int); 2021 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int); 2022 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int); 2023 2024 /* screen-write.c */ 2025 void screen_write_start( 2026 struct screen_write_ctx *, struct window_pane *, struct screen *); 2027 void screen_write_stop(struct screen_write_ctx *); 2028 void screen_write_reset(struct screen_write_ctx *); 2029 size_t printflike(2, 3) screen_write_cstrlen(int, const char *, ...); 2030 void printflike(5, 6) screen_write_cnputs(struct screen_write_ctx *, 2031 ssize_t, struct grid_cell *, int, const char *, ...); 2032 size_t printflike(2, 3) screen_write_strlen(int, const char *, ...); 2033 void printflike(3, 4) screen_write_puts(struct screen_write_ctx *, 2034 struct grid_cell *, const char *, ...); 2035 void printflike(5, 6) screen_write_nputs(struct screen_write_ctx *, 2036 ssize_t, struct grid_cell *, int, const char *, ...); 2037 void screen_write_vnputs(struct screen_write_ctx *, 2038 ssize_t, struct grid_cell *, int, const char *, va_list); 2039 void screen_write_putc( 2040 struct screen_write_ctx *, struct grid_cell *, u_char); 2041 void screen_write_copy(struct screen_write_ctx *, 2042 struct screen *, u_int, u_int, u_int, u_int); 2043 void screen_write_backspace(struct screen_write_ctx *); 2044 void screen_write_mode_set(struct screen_write_ctx *, int); 2045 void screen_write_mode_clear(struct screen_write_ctx *, int); 2046 void screen_write_cursorup(struct screen_write_ctx *, u_int); 2047 void screen_write_cursordown(struct screen_write_ctx *, u_int); 2048 void screen_write_cursorright(struct screen_write_ctx *, u_int); 2049 void screen_write_cursorleft(struct screen_write_ctx *, u_int); 2050 void screen_write_alignmenttest(struct screen_write_ctx *); 2051 void screen_write_insertcharacter(struct screen_write_ctx *, u_int); 2052 void screen_write_deletecharacter(struct screen_write_ctx *, u_int); 2053 void screen_write_clearcharacter(struct screen_write_ctx *, u_int); 2054 void screen_write_insertline(struct screen_write_ctx *, u_int); 2055 void screen_write_deleteline(struct screen_write_ctx *, u_int); 2056 void screen_write_clearline(struct screen_write_ctx *); 2057 void screen_write_clearendofline(struct screen_write_ctx *); 2058 void screen_write_clearstartofline(struct screen_write_ctx *); 2059 void screen_write_cursormove(struct screen_write_ctx *, u_int, u_int); 2060 void screen_write_reverseindex(struct screen_write_ctx *); 2061 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int); 2062 void screen_write_linefeed(struct screen_write_ctx *, int); 2063 void screen_write_linefeedscreen(struct screen_write_ctx *, int); 2064 void screen_write_carriagereturn(struct screen_write_ctx *); 2065 void screen_write_clearendofscreen(struct screen_write_ctx *); 2066 void screen_write_clearstartofscreen(struct screen_write_ctx *); 2067 void screen_write_clearscreen(struct screen_write_ctx *); 2068 void screen_write_clearhistory(struct screen_write_ctx *); 2069 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *); 2070 void screen_write_setselection(struct screen_write_ctx *, u_char *, u_int); 2071 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int); 2072 2073 /* screen-redraw.c */ 2074 void screen_redraw_screen(struct client *, int, int, int); 2075 void screen_redraw_pane(struct client *, struct window_pane *); 2076 2077 /* screen.c */ 2078 void screen_init(struct screen *, u_int, u_int, u_int); 2079 void screen_reinit(struct screen *); 2080 void screen_free(struct screen *); 2081 void screen_reset_tabs(struct screen *); 2082 void screen_set_cursor_style(struct screen *, u_int); 2083 void screen_set_cursor_colour(struct screen *, const char *); 2084 void screen_set_title(struct screen *, const char *); 2085 void screen_resize(struct screen *, u_int, u_int, int); 2086 void screen_set_selection(struct screen *, 2087 u_int, u_int, u_int, u_int, u_int, struct grid_cell *); 2088 void screen_clear_selection(struct screen *); 2089 int screen_check_selection(struct screen *, u_int, u_int); 2090 void screen_reflow(struct screen *, u_int); 2091 2092 /* window.c */ 2093 extern struct windows windows; 2094 extern struct window_pane_tree all_window_panes; 2095 int winlink_cmp(struct winlink *, struct winlink *); 2096 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp); 2097 int window_pane_cmp(struct window_pane *, struct window_pane *); 2098 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp); 2099 struct winlink *winlink_find_by_index(struct winlinks *, int); 2100 struct winlink *winlink_find_by_window(struct winlinks *, struct window *); 2101 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int); 2102 int winlink_next_index(struct winlinks *, int); 2103 u_int winlink_count(struct winlinks *); 2104 struct winlink *winlink_add(struct winlinks *, int); 2105 void winlink_set_window(struct winlink *, struct window *); 2106 void winlink_remove(struct winlinks *, struct winlink *); 2107 struct winlink *winlink_next(struct winlink *); 2108 struct winlink *winlink_previous(struct winlink *); 2109 struct winlink *winlink_next_by_number(struct winlink *, struct session *, 2110 int); 2111 struct winlink *winlink_previous_by_number(struct winlink *, struct session *, 2112 int); 2113 void winlink_stack_push(struct winlink_stack *, struct winlink *); 2114 void winlink_stack_remove(struct winlink_stack *, struct winlink *); 2115 int window_index(struct window *, u_int *); 2116 struct window *window_find_by_id(u_int); 2117 struct window *window_create1(u_int, u_int); 2118 struct window *window_create(const char *, int, char **, const char *, 2119 const char *, int, struct environ *, struct termios *, 2120 u_int, u_int, u_int, char **); 2121 void window_destroy(struct window *); 2122 struct window_pane *window_get_active_at(struct window *, u_int, u_int); 2123 void window_set_active_at(struct window *, u_int, u_int); 2124 struct window_pane *window_find_string(struct window *, const char *); 2125 int window_set_active_pane(struct window *, struct window_pane *); 2126 struct window_pane *window_add_pane(struct window *, u_int); 2127 void window_resize(struct window *, u_int, u_int); 2128 int window_zoom(struct window_pane *); 2129 int window_unzoom(struct window *); 2130 void window_lost_pane(struct window *, struct window_pane *); 2131 void window_remove_pane(struct window *, struct window_pane *); 2132 struct window_pane *window_pane_at_index(struct window *, u_int); 2133 struct window_pane *window_pane_next_by_number(struct window *, 2134 struct window_pane *, u_int); 2135 struct window_pane *window_pane_previous_by_number(struct window *, 2136 struct window_pane *, u_int); 2137 int window_pane_index(struct window_pane *, u_int *); 2138 u_int window_count_panes(struct window *); 2139 void window_destroy_panes(struct window *); 2140 struct window_pane *window_pane_find_by_id(u_int); 2141 struct window_pane *window_pane_create(struct window *, u_int, u_int, u_int); 2142 void window_pane_destroy(struct window_pane *); 2143 void window_pane_timer_start(struct window_pane *); 2144 int window_pane_spawn(struct window_pane *, int, char **, 2145 const char *, const char *, int, struct environ *, 2146 struct termios *, char **); 2147 void window_pane_resize(struct window_pane *, u_int, u_int); 2148 void window_pane_alternate_on(struct window_pane *, 2149 struct grid_cell *, int); 2150 void window_pane_alternate_off(struct window_pane *, 2151 struct grid_cell *, int); 2152 int window_pane_set_mode( 2153 struct window_pane *, const struct window_mode *); 2154 void window_pane_reset_mode(struct window_pane *); 2155 void window_pane_key(struct window_pane *, struct session *, int); 2156 void window_pane_mouse(struct window_pane *, 2157 struct session *, struct mouse_event *); 2158 int window_pane_visible(struct window_pane *); 2159 char *window_pane_search( 2160 struct window_pane *, const char *, u_int *); 2161 char *window_printable_flags(struct session *, struct winlink *); 2162 struct window_pane *window_pane_find_up(struct window_pane *); 2163 struct window_pane *window_pane_find_down(struct window_pane *); 2164 struct window_pane *window_pane_find_left(struct window_pane *); 2165 struct window_pane *window_pane_find_right(struct window_pane *); 2166 void window_set_name(struct window *, const char *); 2167 void window_remove_ref(struct window *); 2168 void winlink_clear_flags(struct winlink *); 2169 2170 /* layout.c */ 2171 u_int layout_count_cells(struct layout_cell *); 2172 struct layout_cell *layout_create_cell(struct layout_cell *); 2173 void layout_free_cell(struct layout_cell *); 2174 void layout_print_cell(struct layout_cell *, const char *, u_int); 2175 void layout_destroy_cell(struct layout_cell *, struct layout_cell **); 2176 void layout_set_size( 2177 struct layout_cell *, u_int, u_int, u_int, u_int); 2178 void layout_make_leaf( 2179 struct layout_cell *, struct window_pane *); 2180 void layout_make_node(struct layout_cell *, enum layout_type); 2181 void layout_fix_offsets(struct layout_cell *); 2182 void layout_fix_panes(struct window *, u_int, u_int); 2183 u_int layout_resize_check(struct layout_cell *, enum layout_type); 2184 void layout_resize_adjust( 2185 struct layout_cell *, enum layout_type, int); 2186 void layout_init(struct window *, struct window_pane *); 2187 void layout_free(struct window *); 2188 void layout_resize(struct window *, u_int, u_int); 2189 void layout_resize_pane(struct window_pane *, enum layout_type, 2190 int); 2191 void layout_resize_pane_to(struct window_pane *, enum layout_type, 2192 u_int); 2193 void layout_resize_pane_mouse(struct client *); 2194 void layout_assign_pane(struct layout_cell *, struct window_pane *); 2195 struct layout_cell *layout_split_pane( 2196 struct window_pane *, enum layout_type, int, int); 2197 void layout_close_pane(struct window_pane *); 2198 2199 /* layout-custom.c */ 2200 char *layout_dump(struct window *); 2201 int layout_parse(struct window *, const char *); 2202 2203 /* layout-set.c */ 2204 const char *layout_set_name(u_int); 2205 int layout_set_lookup(const char *); 2206 u_int layout_set_select(struct window *, u_int); 2207 u_int layout_set_next(struct window *); 2208 u_int layout_set_previous(struct window *); 2209 void layout_set_active_changed(struct window *); 2210 2211 /* window-clock.c */ 2212 extern const struct window_mode window_clock_mode; 2213 extern const char window_clock_table[14][5][5]; 2214 2215 /* window-copy.c */ 2216 extern const struct window_mode window_copy_mode; 2217 void window_copy_init_from_pane(struct window_pane *); 2218 void window_copy_init_for_output(struct window_pane *); 2219 void printflike(2, 3) window_copy_add(struct window_pane *, const char *, ...); 2220 void window_copy_vadd(struct window_pane *, const char *, va_list); 2221 void window_copy_pageup(struct window_pane *); 2222 2223 /* window-choose.c */ 2224 extern const struct window_mode window_choose_mode; 2225 void window_choose_add(struct window_pane *, 2226 struct window_choose_data *); 2227 void window_choose_ready(struct window_pane *, 2228 u_int, void (*)(struct window_choose_data *)); 2229 struct window_choose_data *window_choose_data_create (int, 2230 struct client *, struct session *); 2231 void window_choose_data_free(struct window_choose_data *); 2232 void window_choose_data_run(struct window_choose_data *); 2233 struct window_choose_data *window_choose_add_window(struct window_pane *, 2234 struct client *, struct session *, struct winlink *, 2235 const char *, const char *, u_int); 2236 struct window_choose_data *window_choose_add_session(struct window_pane *, 2237 struct client *, struct session *, const char *, 2238 const char *, u_int); 2239 void window_choose_expand_all(struct window_pane *); 2240 void window_choose_collapse_all(struct window_pane *); 2241 void window_choose_set_current(struct window_pane *, u_int); 2242 2243 /* names.c */ 2244 void queue_window_name(struct window *); 2245 char *default_window_name(struct window *); 2246 char *format_window_name(struct window *); 2247 char *parse_window_name(const char *); 2248 2249 /* signal.c */ 2250 void set_signals(void(*)(int, short, void *)); 2251 void clear_signals(int); 2252 2253 /* control.c */ 2254 void control_callback(struct client *, int, void *); 2255 void printflike(2, 3) control_write(struct client *, const char *, ...); 2256 void control_write_buffer(struct client *, struct evbuffer *); 2257 2258 /* control-notify.c */ 2259 void control_notify_input(struct client *, struct window_pane *, 2260 struct evbuffer *); 2261 void control_notify_window_layout_changed(struct window *); 2262 void control_notify_window_unlinked(struct session *, struct window *); 2263 void control_notify_window_linked(struct session *, struct window *); 2264 void control_notify_window_renamed(struct window *); 2265 void control_notify_attached_session_changed(struct client *); 2266 void control_notify_session_renamed(struct session *); 2267 void control_notify_session_created(struct session *); 2268 void control_notify_session_close(struct session *); 2269 2270 /* session.c */ 2271 extern struct sessions sessions; 2272 extern struct sessions dead_sessions; 2273 extern struct session_groups session_groups; 2274 int session_cmp(struct session *, struct session *); 2275 RB_PROTOTYPE(sessions, session, entry, session_cmp); 2276 int session_alive(struct session *); 2277 struct session *session_find(const char *); 2278 struct session *session_find_by_id(u_int); 2279 struct session *session_create(const char *, int, char **, const char *, 2280 int, struct environ *, struct termios *, int, u_int, 2281 u_int, char **); 2282 void session_destroy(struct session *); 2283 int session_check_name(const char *); 2284 void session_update_activity(struct session *); 2285 struct session *session_next_session(struct session *); 2286 struct session *session_previous_session(struct session *); 2287 struct winlink *session_new(struct session *, const char *, int, char **, 2288 const char *, int, int, char **); 2289 struct winlink *session_attach(struct session *, struct window *, int, 2290 char **); 2291 int session_detach(struct session *, struct winlink *); 2292 struct winlink *session_has(struct session *, struct window *); 2293 int session_next(struct session *, int); 2294 int session_previous(struct session *, int); 2295 int session_select(struct session *, int); 2296 int session_last(struct session *); 2297 int session_set_current(struct session *, struct winlink *); 2298 struct session_group *session_group_find(struct session *); 2299 u_int session_group_index(struct session_group *); 2300 void session_group_add(struct session *, struct session *); 2301 void session_group_remove(struct session *); 2302 u_int session_group_count(struct session_group *); 2303 void session_group_synchronize_to(struct session *); 2304 void session_group_synchronize_from(struct session *); 2305 void session_group_synchronize1(struct session *, struct session *); 2306 void session_renumber_windows(struct session *); 2307 2308 /* utf8.c */ 2309 void utf8_build(void); 2310 void utf8_set(struct utf8_data *, u_char); 2311 int utf8_open(struct utf8_data *, u_char); 2312 int utf8_append(struct utf8_data *, u_char); 2313 u_int utf8_combine(const struct utf8_data *); 2314 u_int utf8_split2(u_int, u_char *); 2315 int utf8_strvis(char *, const char *, size_t, int); 2316 struct utf8_data *utf8_fromcstr(const char *); 2317 char *utf8_tocstr(struct utf8_data *); 2318 u_int utf8_cstrwidth(const char *); 2319 char *utf8_trimcstr(const char *, u_int); 2320 2321 /* procname.c */ 2322 char *get_proc_name(int, char *); 2323 2324 /* log.c */ 2325 void log_open(const char *); 2326 void log_close(void); 2327 void printflike(1, 2) log_debug(const char *, ...); 2328 __dead void printflike(1, 2) log_fatal(const char *, ...); 2329 __dead void printflike(1, 2) log_fatalx(const char *, ...); 2330 2331 /* xmalloc.c */ 2332 char *xstrdup(const char *); 2333 void *xcalloc(size_t, size_t); 2334 void *xmalloc(size_t); 2335 void *xrealloc(void *, size_t); 2336 void *xreallocarray(void *, size_t, size_t); 2337 int printflike(2, 3) xasprintf(char **, const char *, ...); 2338 int xvasprintf(char **, const char *, va_list); 2339 int printflike(3, 4) xsnprintf(char *, size_t, const char *, ...); 2340 int xvsnprintf(char *, size_t, const char *, va_list); 2341 2342 /* style.c */ 2343 int style_parse(const struct grid_cell *, 2344 struct grid_cell *, const char *); 2345 const char *style_tostring(struct grid_cell *); 2346 void style_update_new(struct options *, const char *, const char *); 2347 void style_update_old(struct options *, const char *, 2348 struct grid_cell *); 2349 void style_apply(struct grid_cell *, struct options *, 2350 const char *); 2351 void style_apply_update(struct grid_cell *, struct options *, 2352 const char *); 2353 2354 #endif /* TMUX_H */ 2355