1 /* $OpenBSD$ */ 2 3 /* 4 * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER 15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING 16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #ifndef TMUX_H 20 #define TMUX_H 21 22 #define PROTOCOL_VERSION 8 23 24 #include <sys/time.h> 25 #include <sys/uio.h> 26 27 #include <event.h> 28 #include <limits.h> 29 #include <stdarg.h> 30 #include <stdio.h> 31 #include <termios.h> 32 #include <wchar.h> 33 34 #ifdef HAVE_UTEMPTER 35 #include <utempter.h> 36 #endif 37 38 #include "compat.h" 39 #include "xmalloc.h" 40 41 extern char *__progname; 42 extern char **environ; 43 44 struct client; 45 struct environ; 46 struct input_ctx; 47 struct mouse_event; 48 struct options; 49 struct session; 50 struct tmuxpeer; 51 struct tmuxproc; 52 53 /* Default global configuration file. */ 54 #define TMUX_CONF "/etc/tmux.conf" 55 56 /* 57 * Minimum layout cell size, NOT including separator line. The scroll region 58 * cannot be one line in height so this must be at least two. 59 */ 60 #define PANE_MINIMUM 2 61 62 /* Automatic name refresh interval, in microseconds. Must be < 1 second. */ 63 #define NAME_INTERVAL 500000 64 65 /* 66 * READ_SIZE is the maximum size of data to hold from a pty (the event high 67 * watermark). READ_BACKOFF is the amount of data waiting to be output to a tty 68 * before pty reads will be backed off. READ_TIME is how long to back off 69 * before the next read (in microseconds) if a tty is above READ_BACKOFF. 70 */ 71 #define READ_SIZE 1024 72 #define READ_BACKOFF 512 73 #define READ_TIME 100 74 75 /* Attribute to make gcc check printf-like arguments. */ 76 #define printflike(a, b) __attribute__ ((format (printf, a, b))) 77 78 /* Number of items in array. */ 79 #ifndef nitems 80 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0])) 81 #endif 82 83 /* Bell option values. */ 84 #define BELL_NONE 0 85 #define BELL_ANY 1 86 #define BELL_CURRENT 2 87 #define BELL_OTHER 3 88 89 /* Special key codes. */ 90 #define KEYC_NONE 0xffff00000000ULL 91 #define KEYC_UNKNOWN 0xfffe00000000ULL 92 #define KEYC_BASE 0x100000000000ULL 93 94 /* Key modifier bits. */ 95 #define KEYC_ESCAPE 0x200000000000ULL 96 #define KEYC_CTRL 0x400000000000ULL 97 #define KEYC_SHIFT 0x800000000000ULL 98 99 /* Mask to obtain key w/o modifiers. */ 100 #define KEYC_MASK_MOD (KEYC_ESCAPE|KEYC_CTRL|KEYC_SHIFT) 101 #define KEYC_MASK_KEY (~KEYC_MASK_MOD) 102 103 /* Is this a mouse key? */ 104 #define KEYC_IS_MOUSE(key) (((key) & KEYC_MASK_KEY) >= KEYC_MOUSE && \ 105 ((key) & KEYC_MASK_KEY) < KEYC_BSPACE) 106 107 /* Mouse key codes. */ 108 #define KEYC_MOUSE_KEY(name) \ 109 KEYC_ ## name ## _PANE, \ 110 KEYC_ ## name ## _STATUS, \ 111 KEYC_ ## name ## _BORDER 112 #define KEYC_MOUSE_STRING(name, s) \ 113 { #s "Pane", KEYC_ ## name ## _PANE }, \ 114 { #s "Status", KEYC_ ## name ## _STATUS }, \ 115 { #s "Border", KEYC_ ## name ## _BORDER } 116 117 /* 118 * A single key. This can be ASCII or Unicode or one of the keys starting at 119 * KEYC_BASE. 120 */ 121 typedef unsigned long long key_code; 122 123 /* Special key codes. */ 124 enum { 125 /* Focus events. */ 126 KEYC_FOCUS_IN = KEYC_BASE, 127 KEYC_FOCUS_OUT, 128 129 /* Mouse keys. */ 130 KEYC_MOUSE, /* unclassified mouse event */ 131 KEYC_MOUSE_KEY(MOUSEDOWN1), 132 KEYC_MOUSE_KEY(MOUSEDOWN2), 133 KEYC_MOUSE_KEY(MOUSEDOWN3), 134 KEYC_MOUSE_KEY(MOUSEUP1), 135 KEYC_MOUSE_KEY(MOUSEUP2), 136 KEYC_MOUSE_KEY(MOUSEUP3), 137 KEYC_MOUSE_KEY(MOUSEDRAG1), 138 KEYC_MOUSE_KEY(MOUSEDRAG2), 139 KEYC_MOUSE_KEY(MOUSEDRAG3), 140 KEYC_MOUSE_KEY(MOUSEDRAGEND1), 141 KEYC_MOUSE_KEY(MOUSEDRAGEND2), 142 KEYC_MOUSE_KEY(MOUSEDRAGEND3), 143 KEYC_MOUSE_KEY(WHEELUP), 144 KEYC_MOUSE_KEY(WHEELDOWN), 145 146 /* Backspace key. */ 147 KEYC_BSPACE, 148 149 /* Function keys. */ 150 KEYC_F1, 151 KEYC_F2, 152 KEYC_F3, 153 KEYC_F4, 154 KEYC_F5, 155 KEYC_F6, 156 KEYC_F7, 157 KEYC_F8, 158 KEYC_F9, 159 KEYC_F10, 160 KEYC_F11, 161 KEYC_F12, 162 KEYC_IC, 163 KEYC_DC, 164 KEYC_HOME, 165 KEYC_END, 166 KEYC_NPAGE, 167 KEYC_PPAGE, 168 KEYC_BTAB, 169 170 /* Arrow keys. */ 171 KEYC_UP, 172 KEYC_DOWN, 173 KEYC_LEFT, 174 KEYC_RIGHT, 175 176 /* Numeric keypad. */ 177 KEYC_KP_SLASH, 178 KEYC_KP_STAR, 179 KEYC_KP_MINUS, 180 KEYC_KP_SEVEN, 181 KEYC_KP_EIGHT, 182 KEYC_KP_NINE, 183 KEYC_KP_PLUS, 184 KEYC_KP_FOUR, 185 KEYC_KP_FIVE, 186 KEYC_KP_SIX, 187 KEYC_KP_ONE, 188 KEYC_KP_TWO, 189 KEYC_KP_THREE, 190 KEYC_KP_ENTER, 191 KEYC_KP_ZERO, 192 KEYC_KP_PERIOD, 193 }; 194 195 /* Termcap codes. */ 196 enum tty_code_code { 197 TTYC_AX = 0, 198 TTYC_ACSC, /* acs_chars, ac */ 199 TTYC_BCE, /* back_color_erase, ut */ 200 TTYC_BEL, /* bell, bl */ 201 TTYC_BLINK, /* enter_blink_mode, mb */ 202 TTYC_BOLD, /* enter_bold_mode, md */ 203 TTYC_CIVIS, /* cursor_invisible, vi */ 204 TTYC_CLEAR, /* clear_screen, cl */ 205 TTYC_CNORM, /* cursor_normal, ve */ 206 TTYC_COLORS, /* max_colors, Co */ 207 TTYC_CR, /* restore cursor colour, Cr */ 208 TTYC_CS, /* set cursor colour, Cs */ 209 TTYC_CSR, /* change_scroll_region, cs */ 210 TTYC_CUB, /* parm_left_cursor, LE */ 211 TTYC_CUB1, /* cursor_left, le */ 212 TTYC_CUD, /* parm_down_cursor, DO */ 213 TTYC_CUD1, /* cursor_down, do */ 214 TTYC_CUF, /* parm_right_cursor, RI */ 215 TTYC_CUF1, /* cursor_right, nd */ 216 TTYC_CUP, /* cursor_address, cm */ 217 TTYC_CUU, /* parm_up_cursor, UP */ 218 TTYC_CUU1, /* cursor_up, up */ 219 TTYC_CVVIS, /* cursor_visible, vs */ 220 TTYC_DCH, /* parm_dch, DC */ 221 TTYC_DCH1, /* delete_character, dc */ 222 TTYC_DIM, /* enter_dim_mode, mh */ 223 TTYC_DL, /* parm_delete_line, DL */ 224 TTYC_DL1, /* delete_line, dl */ 225 TTYC_E3, 226 TTYC_ECH, /* erase_chars, ec */ 227 TTYC_EL, /* clr_eol, ce */ 228 TTYC_EL1, /* clr_bol, cb */ 229 TTYC_ENACS, /* ena_acs, eA */ 230 TTYC_FSL, /* from_status_line, fsl */ 231 TTYC_HOME, /* cursor_home, ho */ 232 TTYC_HPA, /* column_address, ch */ 233 TTYC_ICH, /* parm_ich, IC */ 234 TTYC_ICH1, /* insert_character, ic */ 235 TTYC_IL, /* parm_insert_line, IL */ 236 TTYC_IL1, /* insert_line, il */ 237 TTYC_INVIS, /* enter_secure_mode, mk */ 238 TTYC_IS1, /* init_1string, i1 */ 239 TTYC_IS2, /* init_2string, i2 */ 240 TTYC_IS3, /* init_3string, i3 */ 241 TTYC_KCBT, /* key_btab, kB */ 242 TTYC_KCUB1, /* key_left, kl */ 243 TTYC_KCUD1, /* key_down, kd */ 244 TTYC_KCUF1, /* key_right, kr */ 245 TTYC_KCUU1, /* key_up, ku */ 246 TTYC_KDC2, 247 TTYC_KDC3, 248 TTYC_KDC4, 249 TTYC_KDC5, 250 TTYC_KDC6, 251 TTYC_KDC7, 252 TTYC_KDCH1, /* key_dc, kD */ 253 TTYC_KDN2, 254 TTYC_KDN3, 255 TTYC_KDN4, 256 TTYC_KDN5, 257 TTYC_KDN6, 258 TTYC_KDN7, 259 TTYC_KEND, /* key_end, ke */ 260 TTYC_KEND2, 261 TTYC_KEND3, 262 TTYC_KEND4, 263 TTYC_KEND5, 264 TTYC_KEND6, 265 TTYC_KEND7, 266 TTYC_KF1, 267 TTYC_KF10, 268 TTYC_KF11, 269 TTYC_KF12, 270 TTYC_KF13, 271 TTYC_KF14, 272 TTYC_KF15, 273 TTYC_KF16, 274 TTYC_KF17, 275 TTYC_KF18, 276 TTYC_KF19, 277 TTYC_KF2, 278 TTYC_KF20, 279 TTYC_KF21, 280 TTYC_KF22, 281 TTYC_KF23, 282 TTYC_KF24, 283 TTYC_KF25, 284 TTYC_KF26, 285 TTYC_KF27, 286 TTYC_KF28, 287 TTYC_KF29, 288 TTYC_KF3, 289 TTYC_KF30, 290 TTYC_KF31, 291 TTYC_KF32, 292 TTYC_KF33, 293 TTYC_KF34, 294 TTYC_KF35, 295 TTYC_KF36, 296 TTYC_KF37, 297 TTYC_KF38, 298 TTYC_KF39, 299 TTYC_KF4, 300 TTYC_KF40, 301 TTYC_KF41, 302 TTYC_KF42, 303 TTYC_KF43, 304 TTYC_KF44, 305 TTYC_KF45, 306 TTYC_KF46, 307 TTYC_KF47, 308 TTYC_KF48, 309 TTYC_KF49, 310 TTYC_KF5, 311 TTYC_KF50, 312 TTYC_KF51, 313 TTYC_KF52, 314 TTYC_KF53, 315 TTYC_KF54, 316 TTYC_KF55, 317 TTYC_KF56, 318 TTYC_KF57, 319 TTYC_KF58, 320 TTYC_KF59, 321 TTYC_KF6, 322 TTYC_KF60, 323 TTYC_KF61, 324 TTYC_KF62, 325 TTYC_KF63, 326 TTYC_KF7, 327 TTYC_KF8, 328 TTYC_KF9, 329 TTYC_KHOM2, 330 TTYC_KHOM3, 331 TTYC_KHOM4, 332 TTYC_KHOM5, 333 TTYC_KHOM6, 334 TTYC_KHOM7, 335 TTYC_KHOME, /* key_home, kh */ 336 TTYC_KIC2, 337 TTYC_KIC3, 338 TTYC_KIC4, 339 TTYC_KIC5, 340 TTYC_KIC6, 341 TTYC_KIC7, 342 TTYC_KICH1, /* key_ic, kI */ 343 TTYC_KLFT2, 344 TTYC_KLFT3, 345 TTYC_KLFT4, 346 TTYC_KLFT5, 347 TTYC_KLFT6, 348 TTYC_KLFT7, 349 TTYC_KMOUS, /* key_mouse, Km */ 350 TTYC_KNP, /* key_npage, kN */ 351 TTYC_KNXT2, 352 TTYC_KNXT3, 353 TTYC_KNXT4, 354 TTYC_KNXT5, 355 TTYC_KNXT6, 356 TTYC_KNXT7, 357 TTYC_KPP, /* key_ppage, kP */ 358 TTYC_KPRV2, 359 TTYC_KPRV3, 360 TTYC_KPRV4, 361 TTYC_KPRV5, 362 TTYC_KPRV6, 363 TTYC_KPRV7, 364 TTYC_KRIT2, 365 TTYC_KRIT3, 366 TTYC_KRIT4, 367 TTYC_KRIT5, 368 TTYC_KRIT6, 369 TTYC_KRIT7, 370 TTYC_KUP2, 371 TTYC_KUP3, 372 TTYC_KUP4, 373 TTYC_KUP5, 374 TTYC_KUP6, 375 TTYC_KUP7, 376 TTYC_MS, /* modify xterm(1) selection */ 377 TTYC_OP, /* orig_pair, op */ 378 TTYC_REV, /* enter_reverse_mode, mr */ 379 TTYC_RI, /* scroll_reverse, sr */ 380 TTYC_RMACS, /* exit_alt_charset_mode */ 381 TTYC_RMCUP, /* exit_ca_mode, te */ 382 TTYC_RMKX, /* keypad_local, ke */ 383 TTYC_SE, /* reset cursor style, Se */ 384 TTYC_SETAB, /* set_a_background, AB */ 385 TTYC_SETAF, /* set_a_foreground, AF */ 386 TTYC_SGR0, /* exit_attribute_mode, me */ 387 TTYC_SITM, /* enter_italics_mode, it */ 388 TTYC_SMACS, /* enter_alt_charset_mode, as */ 389 TTYC_SMCUP, /* enter_ca_mode, ti */ 390 TTYC_SMKX, /* keypad_xmit, ks */ 391 TTYC_SMSO, /* enter_standout_mode, so */ 392 TTYC_SMUL, /* enter_underline_mode, us */ 393 TTYC_SS, /* set cursor style, Ss */ 394 TTYC_TC, /* 24-bit "true" colour, Tc */ 395 TTYC_TSL, /* to_status_line, tsl */ 396 TTYC_VPA, /* row_address, cv */ 397 TTYC_XENL, /* eat_newline_glitch, xn */ 398 TTYC_XT, /* xterm(1)-compatible title, XT */ 399 }; 400 401 /* Message codes. */ 402 enum msgtype { 403 MSG_VERSION = 12, 404 405 MSG_IDENTIFY_FLAGS = 100, 406 MSG_IDENTIFY_TERM, 407 MSG_IDENTIFY_TTYNAME, 408 MSG_IDENTIFY_OLDCWD, /* unused */ 409 MSG_IDENTIFY_STDIN, 410 MSG_IDENTIFY_ENVIRON, 411 MSG_IDENTIFY_DONE, 412 MSG_IDENTIFY_CLIENTPID, 413 MSG_IDENTIFY_CWD, 414 415 MSG_COMMAND = 200, 416 MSG_DETACH, 417 MSG_DETACHKILL, 418 MSG_EXIT, 419 MSG_EXITED, 420 MSG_EXITING, 421 MSG_LOCK, 422 MSG_READY, 423 MSG_RESIZE, 424 MSG_SHELL, 425 MSG_SHUTDOWN, 426 MSG_STDERR, 427 MSG_STDIN, 428 MSG_STDOUT, 429 MSG_SUSPEND, 430 MSG_UNLOCK, 431 MSG_WAKEUP, 432 }; 433 434 /* 435 * Message data. 436 * 437 * Don't forget to bump PROTOCOL_VERSION if any of these change! 438 */ 439 struct msg_command_data { 440 int argc; 441 }; /* followed by packed argv */ 442 443 struct msg_stdin_data { 444 ssize_t size; 445 char data[BUFSIZ]; 446 }; 447 448 struct msg_stdout_data { 449 ssize_t size; 450 char data[BUFSIZ]; 451 }; 452 453 struct msg_stderr_data { 454 ssize_t size; 455 char data[BUFSIZ]; 456 }; 457 458 /* Mode key commands. */ 459 enum mode_key_cmd { 460 MODEKEY_NONE, 461 MODEKEY_OTHER, 462 463 /* Editing keys. */ 464 MODEKEYEDIT_BACKSPACE, 465 MODEKEYEDIT_CANCEL, 466 MODEKEYEDIT_COMPLETE, 467 MODEKEYEDIT_CURSORLEFT, 468 MODEKEYEDIT_CURSORRIGHT, 469 MODEKEYEDIT_DELETE, 470 MODEKEYEDIT_DELETELINE, 471 MODEKEYEDIT_DELETETOENDOFLINE, 472 MODEKEYEDIT_DELETEWORD, 473 MODEKEYEDIT_ENDOFLINE, 474 MODEKEYEDIT_ENTER, 475 MODEKEYEDIT_HISTORYDOWN, 476 MODEKEYEDIT_HISTORYUP, 477 MODEKEYEDIT_NEXTSPACE, 478 MODEKEYEDIT_NEXTSPACEEND, 479 MODEKEYEDIT_NEXTWORD, 480 MODEKEYEDIT_NEXTWORDEND, 481 MODEKEYEDIT_PASTE, 482 MODEKEYEDIT_PREVIOUSSPACE, 483 MODEKEYEDIT_PREVIOUSWORD, 484 MODEKEYEDIT_STARTOFLINE, 485 MODEKEYEDIT_SWITCHMODE, 486 MODEKEYEDIT_SWITCHMODEAPPEND, 487 MODEKEYEDIT_SWITCHMODEAPPENDLINE, 488 MODEKEYEDIT_SWITCHMODEBEGINLINE, 489 MODEKEYEDIT_SWITCHMODECHANGELINE, 490 MODEKEYEDIT_SWITCHMODESUBSTITUTE, 491 MODEKEYEDIT_SWITCHMODESUBSTITUTELINE, 492 MODEKEYEDIT_TRANSPOSECHARS, 493 494 /* Menu (choice) keys. */ 495 MODEKEYCHOICE_BACKSPACE, 496 MODEKEYCHOICE_BOTTOMLINE, 497 MODEKEYCHOICE_CANCEL, 498 MODEKEYCHOICE_CHOOSE, 499 MODEKEYCHOICE_DOWN, 500 MODEKEYCHOICE_ENDOFLIST, 501 MODEKEYCHOICE_PAGEDOWN, 502 MODEKEYCHOICE_PAGEUP, 503 MODEKEYCHOICE_SCROLLDOWN, 504 MODEKEYCHOICE_SCROLLUP, 505 MODEKEYCHOICE_STARTNUMBERPREFIX, 506 MODEKEYCHOICE_STARTOFLIST, 507 MODEKEYCHOICE_TOPLINE, 508 MODEKEYCHOICE_TREE_COLLAPSE, 509 MODEKEYCHOICE_TREE_COLLAPSE_ALL, 510 MODEKEYCHOICE_TREE_EXPAND, 511 MODEKEYCHOICE_TREE_EXPAND_ALL, 512 MODEKEYCHOICE_TREE_TOGGLE, 513 MODEKEYCHOICE_UP, 514 515 /* Copy keys. */ 516 MODEKEYCOPY_APPENDSELECTION, 517 MODEKEYCOPY_BACKTOINDENTATION, 518 MODEKEYCOPY_BOTTOMLINE, 519 MODEKEYCOPY_CANCEL, 520 MODEKEYCOPY_CLEARSELECTION, 521 MODEKEYCOPY_COPYPIPE, 522 MODEKEYCOPY_COPYLINE, 523 MODEKEYCOPY_COPYENDOFLINE, 524 MODEKEYCOPY_COPYSELECTION, 525 MODEKEYCOPY_DOWN, 526 MODEKEYCOPY_ENDOFLINE, 527 MODEKEYCOPY_GOTOLINE, 528 MODEKEYCOPY_HALFPAGEDOWN, 529 MODEKEYCOPY_HALFPAGEUP, 530 MODEKEYCOPY_HISTORYBOTTOM, 531 MODEKEYCOPY_HISTORYTOP, 532 MODEKEYCOPY_JUMP, 533 MODEKEYCOPY_JUMPAGAIN, 534 MODEKEYCOPY_JUMPREVERSE, 535 MODEKEYCOPY_JUMPBACK, 536 MODEKEYCOPY_JUMPTO, 537 MODEKEYCOPY_JUMPTOBACK, 538 MODEKEYCOPY_LEFT, 539 MODEKEYCOPY_MIDDLELINE, 540 MODEKEYCOPY_NEXTPAGE, 541 MODEKEYCOPY_NEXTSPACE, 542 MODEKEYCOPY_NEXTSPACEEND, 543 MODEKEYCOPY_NEXTWORD, 544 MODEKEYCOPY_NEXTWORDEND, 545 MODEKEYCOPY_OTHEREND, 546 MODEKEYCOPY_PREVIOUSPAGE, 547 MODEKEYCOPY_PREVIOUSSPACE, 548 MODEKEYCOPY_PREVIOUSWORD, 549 MODEKEYCOPY_RECTANGLETOGGLE, 550 MODEKEYCOPY_RIGHT, 551 MODEKEYCOPY_SCROLLDOWN, 552 MODEKEYCOPY_SCROLLUP, 553 MODEKEYCOPY_SEARCHAGAIN, 554 MODEKEYCOPY_SEARCHDOWN, 555 MODEKEYCOPY_SEARCHREVERSE, 556 MODEKEYCOPY_SEARCHUP, 557 MODEKEYCOPY_SELECTLINE, 558 MODEKEYCOPY_STARTNAMEDBUFFER, 559 MODEKEYCOPY_STARTNUMBERPREFIX, 560 MODEKEYCOPY_STARTOFLINE, 561 MODEKEYCOPY_STARTSELECTION, 562 MODEKEYCOPY_TOPLINE, 563 MODEKEYCOPY_UP, 564 }; 565 566 /* Data required while mode keys are in use. */ 567 struct mode_key_data { 568 struct mode_key_tree *tree; 569 int mode; 570 }; 571 #define MODEKEY_EMACS 0 572 #define MODEKEY_VI 1 573 574 /* Binding between a key and a command. */ 575 struct mode_key_binding { 576 key_code key; 577 578 int mode; 579 enum mode_key_cmd cmd; 580 const char *arg; 581 582 RB_ENTRY(mode_key_binding) entry; 583 }; 584 RB_HEAD(mode_key_tree, mode_key_binding); 585 586 /* Command to string mapping. */ 587 struct mode_key_cmdstr { 588 enum mode_key_cmd cmd; 589 const char *name; 590 }; 591 592 /* Named mode key table description. */ 593 struct mode_key_entry; 594 struct mode_key_table { 595 const char *name; 596 const struct mode_key_cmdstr *cmdstr; 597 struct mode_key_tree *tree; 598 const struct mode_key_entry *table; /* default entries */ 599 }; 600 601 /* Modes. */ 602 #define MODE_CURSOR 0x1 603 #define MODE_INSERT 0x2 604 #define MODE_KCURSOR 0x4 605 #define MODE_KKEYPAD 0x8 /* set = application, clear = number */ 606 #define MODE_WRAP 0x10 /* whether lines wrap */ 607 #define MODE_MOUSE_STANDARD 0x20 608 #define MODE_MOUSE_BUTTON 0x40 609 #define MODE_BLINKING 0x80 610 #define MODE_MOUSE_UTF8 0x100 611 #define MODE_MOUSE_SGR 0x200 612 #define MODE_BRACKETPASTE 0x400 613 #define MODE_FOCUSON 0x800 614 615 #define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON) 616 617 /* 618 * A single UTF-8 character. UTF8_SIZE must be big enough to hold at least one 619 * combining character as well. 620 */ 621 #define UTF8_SIZE 9 622 struct utf8_data { 623 u_char data[UTF8_SIZE]; 624 625 u_char have; 626 u_char size; 627 628 u_char width; /* 0xff if invalid */ 629 } __packed; 630 enum utf8_state { 631 UTF8_MORE, 632 UTF8_DONE, 633 UTF8_ERROR 634 }; 635 636 /* Grid attributes. */ 637 #define GRID_ATTR_BRIGHT 0x1 638 #define GRID_ATTR_DIM 0x2 639 #define GRID_ATTR_UNDERSCORE 0x4 640 #define GRID_ATTR_BLINK 0x8 641 #define GRID_ATTR_REVERSE 0x10 642 #define GRID_ATTR_HIDDEN 0x20 643 #define GRID_ATTR_ITALICS 0x40 644 #define GRID_ATTR_CHARSET 0x80 /* alternative character set */ 645 646 /* Grid flags. */ 647 #define GRID_FLAG_FG256 0x1 648 #define GRID_FLAG_BG256 0x2 649 #define GRID_FLAG_PADDING 0x4 650 #define GRID_FLAG_EXTENDED 0x8 651 #define GRID_FLAG_FGRGB 0x10 652 #define GRID_FLAG_BGRGB 0x20 653 654 /* Grid line flags. */ 655 #define GRID_LINE_WRAPPED 0x1 656 657 /* Grid cell RGB colours. */ 658 struct grid_cell_rgb { 659 u_char r; 660 u_char g; 661 u_char b; 662 }; 663 664 /* Grid cell data. */ 665 struct grid_cell { 666 u_char flags; 667 u_char attr; 668 union { 669 u_char fg; 670 struct grid_cell_rgb fg_rgb; 671 }; 672 union { 673 u_char bg; 674 struct grid_cell_rgb bg_rgb; 675 }; 676 struct utf8_data data; 677 678 }; 679 struct grid_cell_entry { 680 u_char flags; 681 union { 682 u_int offset; 683 struct { 684 u_char attr; 685 u_char fg; 686 u_char bg; 687 u_char data; 688 } data; 689 }; 690 } __packed; 691 692 /* Grid line. */ 693 struct grid_line { 694 u_int cellsize; 695 struct grid_cell_entry *celldata; 696 697 u_int extdsize; 698 struct grid_cell *extddata; 699 700 int flags; 701 } __packed; 702 703 /* Entire grid of cells. */ 704 struct grid { 705 int flags; 706 #define GRID_HISTORY 0x1 /* scroll lines into history */ 707 708 u_int sx; 709 u_int sy; 710 711 u_int hsize; 712 u_int hlimit; 713 714 struct grid_line *linedata; 715 }; 716 717 /* Hook data structures. */ 718 struct hook { 719 const char *name; 720 721 struct cmd_q *cmdq; 722 struct cmd_list *cmdlist; 723 724 RB_ENTRY(hook) entry; 725 }; 726 727 /* Option data structures. */ 728 struct options_entry { 729 const char *name; 730 731 enum { 732 OPTIONS_STRING, 733 OPTIONS_NUMBER, 734 OPTIONS_STYLE 735 } type; 736 737 char *str; 738 long long num; 739 struct grid_cell style; 740 741 RB_ENTRY(options_entry) entry; 742 }; 743 744 /* Scheduled job. */ 745 struct job { 746 enum { 747 JOB_RUNNING, 748 JOB_DEAD, 749 JOB_CLOSED 750 } state; 751 752 char *cmd; 753 pid_t pid; 754 int status; 755 756 int fd; 757 struct bufferevent *event; 758 759 void (*callbackfn)(struct job *); 760 void (*freefn)(void *); 761 void *data; 762 763 LIST_ENTRY(job) lentry; 764 }; 765 LIST_HEAD(joblist, job); 766 767 /* Screen selection. */ 768 struct screen_sel { 769 int flag; 770 int rectflag; 771 enum { 772 LINE_SEL_NONE, 773 LINE_SEL_LEFT_RIGHT, 774 LINE_SEL_RIGHT_LEFT, 775 } lineflag; 776 777 int modekeys; 778 779 u_int sx; 780 u_int sy; 781 782 u_int ex; 783 u_int ey; 784 785 struct grid_cell cell; 786 }; 787 788 /* Virtual screen. */ 789 struct screen { 790 char *title; 791 792 struct grid *grid; /* grid data */ 793 794 u_int cx; /* cursor x */ 795 u_int cy; /* cursor y */ 796 797 u_int cstyle; /* cursor style */ 798 char *ccolour; /* cursor colour string */ 799 800 u_int rupper; /* scroll region top */ 801 u_int rlower; /* scroll region bottom */ 802 803 int mode; 804 805 bitstr_t *tabs; 806 807 struct screen_sel sel; 808 }; 809 810 /* Screen write context. */ 811 struct screen_write_ctx { 812 struct window_pane *wp; 813 struct screen *s; 814 }; 815 816 /* Screen size. */ 817 #define screen_size_x(s) ((s)->grid->sx) 818 #define screen_size_y(s) ((s)->grid->sy) 819 #define screen_hsize(s) ((s)->grid->hsize) 820 #define screen_hlimit(s) ((s)->grid->hlimit) 821 822 /* 823 * Window mode. Windows can be in several modes and this is used to call the 824 * right function to handle input and output. 825 */ 826 struct window_mode { 827 struct screen *(*init)(struct window_pane *); 828 void (*free)(struct window_pane *); 829 void (*resize)(struct window_pane *, u_int, u_int); 830 void (*key)(struct window_pane *, struct client *, struct session *, 831 key_code, struct mouse_event *); 832 }; 833 834 /* Structures for choose mode. */ 835 struct window_choose_data { 836 struct client *start_client; 837 struct session *start_session; 838 839 u_int idx; 840 int type; 841 #define TREE_OTHER 0x0 842 #define TREE_WINDOW 0x1 843 #define TREE_SESSION 0x2 844 845 struct session *tree_session; /* session of items in tree */ 846 847 struct winlink *wl; 848 int pane_id; 849 850 char *ft_template; 851 struct format_tree *ft; 852 853 char *command; 854 }; 855 856 /* Child window structure. */ 857 struct window_pane { 858 u_int id; 859 u_int active_point; 860 861 struct window *window; 862 863 struct layout_cell *layout_cell; 864 struct layout_cell *saved_layout_cell; 865 866 u_int sx; 867 u_int sy; 868 869 u_int xoff; 870 u_int yoff; 871 872 int flags; 873 #define PANE_REDRAW 0x1 874 #define PANE_DROP 0x2 875 #define PANE_FOCUSED 0x4 876 #define PANE_RESIZE 0x8 877 #define PANE_FOCUSPUSH 0x10 878 #define PANE_INPUTOFF 0x20 879 #define PANE_CHANGED 0x40 880 881 int argc; 882 char **argv; 883 char *shell; 884 const char *cwd; 885 886 pid_t pid; 887 char tty[TTY_NAME_MAX]; 888 int status; 889 890 int fd; 891 struct bufferevent *event; 892 struct event timer; 893 894 struct input_ctx *ictx; 895 896 struct grid_cell colgc; 897 898 int pipe_fd; 899 struct bufferevent *pipe_event; 900 size_t pipe_off; 901 902 struct screen *screen; 903 struct screen base; 904 905 /* Saved in alternative screen mode. */ 906 u_int saved_cx; 907 u_int saved_cy; 908 struct grid *saved_grid; 909 struct grid_cell saved_cell; 910 911 const struct window_mode *mode; 912 void *modedata; 913 914 struct window_utmp *utmp; 915 916 TAILQ_ENTRY(window_pane) entry; 917 RB_ENTRY(window_pane) tree_entry; 918 }; 919 TAILQ_HEAD(window_panes, window_pane); 920 RB_HEAD(window_pane_tree, window_pane); 921 922 /* Window structure. */ 923 struct window { 924 u_int id; 925 926 char *name; 927 struct event name_event; 928 struct timeval name_time; 929 930 struct event alerts_timer; 931 932 struct timeval activity_time; 933 934 struct window_pane *active; 935 struct window_pane *last; 936 struct window_panes panes; 937 938 int lastlayout; 939 struct layout_cell *layout_root; 940 struct layout_cell *saved_layout_root; 941 char *old_layout; 942 943 u_int sx; 944 u_int sy; 945 946 int flags; 947 #define WINDOW_BELL 0x1 948 #define WINDOW_ACTIVITY 0x2 949 #define WINDOW_REDRAW 0x4 950 #define WINDOW_SILENCE 0x8 951 #define WINDOW_ZOOMED 0x1000 952 #define WINDOW_FORCEWIDTH 0x2000 953 #define WINDOW_FORCEHEIGHT 0x4000 954 #define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE) 955 956 struct options *options; 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 1281 char *message_string; 1282 struct event message_timer; 1283 u_int message_next; 1284 TAILQ_HEAD(, message_entry) message_log; 1285 1286 char *prompt_string; 1287 char *prompt_buffer; 1288 size_t prompt_index; 1289 int (*prompt_callbackfn)(void *, const char *); 1290 void (*prompt_freefn)(void *); 1291 void *prompt_data; 1292 u_int prompt_hindex; 1293 1294 #define PROMPT_SINGLE 0x1 1295 int prompt_flags; 1296 1297 struct mode_key_data prompt_mdata; 1298 1299 struct session *session; 1300 struct session *last_session; 1301 1302 int wlmouse; 1303 1304 struct cmd_q *cmdq; 1305 int references; 1306 1307 TAILQ_ENTRY(client) entry; 1308 }; 1309 TAILQ_HEAD(clients, client); 1310 1311 /* Parsed arguments structures. */ 1312 struct args_entry; 1313 RB_HEAD(args_tree, args_entry); 1314 struct args { 1315 struct args_tree tree; 1316 int argc; 1317 char **argv; 1318 }; 1319 1320 /* Command find structures. */ 1321 enum cmd_find_type { 1322 CMD_FIND_PANE, 1323 CMD_FIND_WINDOW, 1324 CMD_FIND_SESSION, 1325 }; 1326 struct cmd_find_state { 1327 struct cmd_q *cmdq; 1328 int flags; 1329 struct cmd_find_state *current; 1330 1331 struct session *s; 1332 struct winlink *wl; 1333 struct window *w; 1334 struct window_pane *wp; 1335 int idx; 1336 }; 1337 1338 /* Command find flags. */ 1339 #define CMD_FIND_PREFER_UNATTACHED 0x1 1340 #define CMD_FIND_QUIET 0x2 1341 #define CMD_FIND_WINDOW_INDEX 0x4 1342 #define CMD_FIND_DEFAULT_MARKED 0x8 1343 #define CMD_FIND_EXACT_SESSION 0x10 1344 #define CMD_FIND_EXACT_WINDOW 0x20 1345 1346 /* Context for command being executed. */ 1347 struct cmd_state { 1348 struct client *c; 1349 struct cmd_find_state tflag; 1350 struct cmd_find_state sflag; 1351 }; 1352 1353 /* Command and list of commands. */ 1354 struct cmd { 1355 const struct cmd_entry *entry; 1356 struct args *args; 1357 1358 char *file; 1359 u_int line; 1360 1361 #define CMD_CONTROL 0x1 1362 int flags; 1363 1364 TAILQ_ENTRY(cmd) qentry; 1365 }; 1366 1367 struct cmd_list { 1368 int references; 1369 TAILQ_HEAD(, cmd) list; 1370 }; 1371 1372 /* Command return values. */ 1373 enum cmd_retval { 1374 CMD_RETURN_ERROR = -1, 1375 CMD_RETURN_NORMAL = 0, 1376 CMD_RETURN_WAIT, 1377 CMD_RETURN_STOP 1378 }; 1379 1380 /* Command queue entry. */ 1381 struct cmd_q_item { 1382 struct cmd_list *cmdlist; 1383 1384 struct mouse_event mouse; 1385 1386 TAILQ_ENTRY(cmd_q_item) qentry; 1387 }; 1388 TAILQ_HEAD(cmd_q_items, cmd_q_item); 1389 1390 /* Command queue. */ 1391 struct cmd_q { 1392 int references; 1393 int flags; 1394 #define CMD_Q_DEAD 0x1 1395 #define CMD_Q_REENTRY 0x2 1396 #define CMD_Q_NOHOOKS 0x4 1397 1398 struct client *client; 1399 int client_exit; 1400 1401 struct cmd_q_items queue; 1402 struct cmd_q_item *item; 1403 struct cmd *cmd; 1404 struct cmd_q *parent; 1405 1406 struct cmd_find_state current; 1407 struct cmd_state state; 1408 1409 time_t time; 1410 u_int number; 1411 1412 void (*emptyfn)(struct cmd_q *); 1413 void *data; 1414 1415 TAILQ_ENTRY(cmd_q) waitentry; 1416 }; 1417 1418 /* Command -c, -t or -s flags. */ 1419 enum cmd_entry_flag { 1420 CMD_NONE, 1421 1422 CMD_CLIENT, 1423 CMD_CLIENT_CANFAIL, 1424 1425 CMD_SESSION, 1426 CMD_SESSION_CANFAIL, 1427 CMD_SESSION_PREFERUNATTACHED, 1428 CMD_SESSION_WITHPANE, 1429 1430 CMD_WINDOW, 1431 CMD_WINDOW_CANFAIL, 1432 CMD_WINDOW_MARKED, 1433 CMD_WINDOW_INDEX, 1434 1435 CMD_PANE, 1436 CMD_PANE_CANFAIL, 1437 CMD_PANE_MARKED, 1438 1439 CMD_MOVEW_R, 1440 }; 1441 1442 /* Command definition. */ 1443 struct cmd_entry { 1444 const char *name; 1445 const char *alias; 1446 1447 struct { 1448 const char *template; 1449 int lower; 1450 int upper; 1451 } args; 1452 const char *usage; 1453 1454 enum cmd_entry_flag tflag; 1455 enum cmd_entry_flag sflag; 1456 enum cmd_entry_flag cflag; 1457 1458 #define CMD_STARTSERVER 0x1 1459 #define CMD_READONLY 0x2 1460 int flags; 1461 1462 enum cmd_retval (*exec)(struct cmd *, struct cmd_q *); 1463 }; 1464 1465 /* Key binding and key table. */ 1466 struct key_binding { 1467 key_code key; 1468 struct cmd_list *cmdlist; 1469 int can_repeat; 1470 1471 RB_ENTRY(key_binding) entry; 1472 }; 1473 RB_HEAD(key_bindings, key_binding); 1474 1475 struct key_table { 1476 const char *name; 1477 struct key_bindings key_bindings; 1478 1479 u_int references; 1480 1481 RB_ENTRY(key_table) entry; 1482 }; 1483 RB_HEAD(key_tables, key_table); 1484 1485 /* 1486 * Option table entries. The option table is the user-visible part of the 1487 * option, as opposed to the internal options (struct option) which are just 1488 * number or string. 1489 */ 1490 enum options_table_type { 1491 OPTIONS_TABLE_STRING, 1492 OPTIONS_TABLE_NUMBER, 1493 OPTIONS_TABLE_KEY, 1494 OPTIONS_TABLE_COLOUR, 1495 OPTIONS_TABLE_ATTRIBUTES, 1496 OPTIONS_TABLE_FLAG, 1497 OPTIONS_TABLE_CHOICE, 1498 OPTIONS_TABLE_STYLE 1499 }; 1500 enum options_table_scope { 1501 OPTIONS_TABLE_NONE, 1502 OPTIONS_TABLE_SERVER, 1503 OPTIONS_TABLE_SESSION, 1504 OPTIONS_TABLE_WINDOW, 1505 }; 1506 1507 struct options_table_entry { 1508 const char *name; 1509 enum options_table_type type; 1510 enum options_table_scope scope; 1511 1512 u_int minimum; 1513 u_int maximum; 1514 const char **choices; 1515 1516 const char *default_str; 1517 long long default_num; 1518 1519 const char *style; 1520 }; 1521 1522 /* Common command usages. */ 1523 #define CMD_TARGET_PANE_USAGE "[-t target-pane]" 1524 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]" 1525 #define CMD_TARGET_SESSION_USAGE "[-t target-session]" 1526 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]" 1527 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]" 1528 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]" 1529 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]" 1530 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]" 1531 #define CMD_BUFFER_USAGE "[-b buffer-name]" 1532 1533 /* tmux.c */ 1534 extern struct hooks *global_hooks; 1535 extern struct options *global_options; 1536 extern struct options *global_s_options; 1537 extern struct options *global_w_options; 1538 extern struct environ *global_environ; 1539 extern struct timeval start_time; 1540 extern const char *socket_path; 1541 const char *getshell(void); 1542 int checkshell(const char *); 1543 int areshell(const char *); 1544 void setblocking(int, int); 1545 const char *find_home(void); 1546 1547 /* proc.c */ 1548 struct imsg; 1549 int proc_send(struct tmuxpeer *, enum msgtype, int, const void *, size_t); 1550 int proc_send_s(struct tmuxpeer *, enum msgtype, const char *); 1551 struct tmuxproc *proc_start(const char *, struct event_base *, int, 1552 void (*)(int)); 1553 void proc_loop(struct tmuxproc *, int (*)(void)); 1554 void proc_exit(struct tmuxproc *); 1555 struct tmuxpeer *proc_add_peer(struct tmuxproc *, int, 1556 void (*)(struct imsg *, void *), void *); 1557 void proc_remove_peer(struct tmuxpeer *); 1558 void proc_kill_peer(struct tmuxpeer *); 1559 1560 /* cfg.c */ 1561 extern int cfg_finished; 1562 extern int cfg_references; 1563 extern struct client *cfg_client; 1564 void start_cfg(void); 1565 int load_cfg(const char *, struct cmd_q *, char **); 1566 void set_cfg_file(const char *); 1567 void printflike(1, 2) cfg_add_cause(const char *, ...); 1568 void cfg_print_causes(struct cmd_q *); 1569 void cfg_show_causes(struct session *); 1570 1571 /* paste.c */ 1572 struct paste_buffer; 1573 const char *paste_buffer_name(struct paste_buffer *); 1574 const char *paste_buffer_data(struct paste_buffer *, size_t *); 1575 struct paste_buffer *paste_walk(struct paste_buffer *); 1576 struct paste_buffer *paste_get_top(const char **); 1577 struct paste_buffer *paste_get_name(const char *); 1578 void paste_free(struct paste_buffer *); 1579 void paste_add(char *, size_t); 1580 int paste_rename(const char *, const char *, char **); 1581 int paste_set(char *, size_t, const char *, char **); 1582 char *paste_make_sample(struct paste_buffer *); 1583 1584 /* format.c */ 1585 #define FORMAT_STATUS 0x1 1586 #define FORMAT_FORCE 0x2 1587 struct format_tree; 1588 struct format_tree *format_create(struct cmd_q *, int); 1589 void format_free(struct format_tree *); 1590 void printflike(3, 4) format_add(struct format_tree *, const char *, 1591 const char *, ...); 1592 char *format_expand_time(struct format_tree *, const char *, time_t); 1593 char *format_expand(struct format_tree *, const char *); 1594 void format_defaults(struct format_tree *, struct client *, 1595 struct session *, struct winlink *, struct window_pane *); 1596 void format_defaults_window(struct format_tree *, struct window *); 1597 void format_defaults_pane(struct format_tree *, 1598 struct window_pane *); 1599 void format_defaults_paste_buffer(struct format_tree *, 1600 struct paste_buffer *); 1601 1602 /* hooks.c */ 1603 struct hook; 1604 struct hooks *hooks_get(struct session *); 1605 struct hooks *hooks_create(struct hooks *); 1606 void hooks_free(struct hooks *); 1607 struct hook *hooks_first(struct hooks *); 1608 struct hook *hooks_next(struct hook *); 1609 void hooks_add(struct hooks *, const char *, struct cmd_list *); 1610 void hooks_copy(struct hooks *, struct hooks *); 1611 void hooks_remove(struct hooks *, const char *); 1612 struct hook *hooks_find(struct hooks *, const char *); 1613 int printflike(4, 5) hooks_run(struct hooks *, struct client *, 1614 struct cmd_find_state *, const char *, ...); 1615 int printflike(4, 5) hooks_wait(struct hooks *, struct cmd_q *, 1616 struct cmd_find_state *, const char *, ...); 1617 1618 /* mode-key.c */ 1619 extern const struct mode_key_table mode_key_tables[]; 1620 extern struct mode_key_tree mode_key_tree_vi_edit; 1621 extern struct mode_key_tree mode_key_tree_vi_choice; 1622 extern struct mode_key_tree mode_key_tree_vi_copy; 1623 extern struct mode_key_tree mode_key_tree_emacs_edit; 1624 extern struct mode_key_tree mode_key_tree_emacs_choice; 1625 extern struct mode_key_tree mode_key_tree_emacs_copy; 1626 int mode_key_cmp(struct mode_key_binding *, struct mode_key_binding *); 1627 RB_PROTOTYPE(mode_key_tree, mode_key_binding, entry, mode_key_cmp); 1628 const char *mode_key_tostring(const struct mode_key_cmdstr *, 1629 enum mode_key_cmd); 1630 enum mode_key_cmd mode_key_fromstring(const struct mode_key_cmdstr *, 1631 const char *); 1632 const struct mode_key_table *mode_key_findtable(const char *); 1633 void mode_key_init_trees(void); 1634 void mode_key_init(struct mode_key_data *, struct mode_key_tree *); 1635 enum mode_key_cmd mode_key_lookup(struct mode_key_data *, key_code, 1636 const char **); 1637 1638 /* notify.c */ 1639 void notify_enable(void); 1640 void notify_disable(void); 1641 void notify_input(struct window_pane *, struct evbuffer *); 1642 void notify_window_layout_changed(struct window *); 1643 void notify_window_unlinked(struct session *, struct window *); 1644 void notify_window_linked(struct session *, struct window *); 1645 void notify_window_renamed(struct window *); 1646 void notify_attached_session_changed(struct client *); 1647 void notify_session_renamed(struct session *); 1648 void notify_session_created(struct session *); 1649 void notify_session_closed(struct session *); 1650 1651 /* options.c */ 1652 struct options *options_create(struct options *); 1653 void options_free(struct options *); 1654 struct options_entry *options_first(struct options *); 1655 struct options_entry *options_next(struct options_entry *); 1656 struct options_entry *options_find1(struct options *, const char *); 1657 struct options_entry *options_find(struct options *, const char *); 1658 void options_remove(struct options *, const char *); 1659 struct options_entry *printflike(3, 4) options_set_string(struct options *, 1660 const char *, const char *, ...); 1661 char *options_get_string(struct options *, const char *); 1662 struct options_entry *options_set_number(struct options *, const char *, 1663 long long); 1664 long long options_get_number(struct options *, const char *); 1665 struct options_entry *options_set_style(struct options *, const char *, 1666 const char *, int); 1667 struct grid_cell *options_get_style(struct options *, const char *); 1668 1669 /* options-table.c */ 1670 extern const struct options_table_entry options_table[]; 1671 void options_table_populate_tree(enum options_table_scope, struct options *); 1672 const char *options_table_print_entry(const struct options_table_entry *, 1673 struct options_entry *, int); 1674 int options_table_find(const char *, const struct options_table_entry **); 1675 1676 /* job.c */ 1677 extern struct joblist all_jobs; 1678 struct job *job_run(const char *, struct session *, const char *, 1679 void (*)(struct job *), void (*)(void *), void *); 1680 void job_free(struct job *); 1681 void job_died(struct job *, int); 1682 1683 /* environ.c */ 1684 struct environ *environ_create(void); 1685 void environ_free(struct environ *); 1686 struct environ_entry *environ_first(struct environ *); 1687 struct environ_entry *environ_next(struct environ_entry *); 1688 void environ_copy(struct environ *, struct environ *); 1689 struct environ_entry *environ_find(struct environ *, const char *); 1690 void printflike(3, 4) environ_set(struct environ *, const char *, const char *, 1691 ...); 1692 void environ_clear(struct environ *, const char *); 1693 void environ_put(struct environ *, const char *); 1694 void environ_unset(struct environ *, const char *); 1695 void environ_update(const char *, struct environ *, struct environ *); 1696 void environ_push(struct environ *); 1697 1698 /* tty.c */ 1699 void tty_create_log(void); 1700 void tty_init_termios(int, struct termios *, struct bufferevent *); 1701 void tty_raw(struct tty *, const char *); 1702 void tty_attributes(struct tty *, const struct grid_cell *, 1703 const struct window_pane *); 1704 void tty_reset(struct tty *); 1705 void tty_region_pane(struct tty *, const struct tty_ctx *, u_int, u_int); 1706 void tty_region(struct tty *, u_int, u_int); 1707 void tty_cursor_pane(struct tty *, const struct tty_ctx *, u_int, u_int); 1708 void tty_cursor(struct tty *, u_int, u_int); 1709 void tty_putcode(struct tty *, enum tty_code_code); 1710 void tty_putcode1(struct tty *, enum tty_code_code, int); 1711 void tty_putcode2(struct tty *, enum tty_code_code, int, int); 1712 void tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *); 1713 void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *, 1714 const void *); 1715 void tty_puts(struct tty *, const char *); 1716 void tty_putc(struct tty *, u_char); 1717 void tty_putn(struct tty *, const void *, size_t, u_int); 1718 int tty_init(struct tty *, struct client *, int, char *); 1719 int tty_resize(struct tty *); 1720 int tty_set_size(struct tty *, u_int, u_int); 1721 void tty_start_tty(struct tty *); 1722 void tty_stop_tty(struct tty *); 1723 void tty_set_title(struct tty *, const char *); 1724 void tty_update_mode(struct tty *, int, struct screen *); 1725 void tty_force_cursor_colour(struct tty *, const char *); 1726 void tty_draw_pane(struct tty *, const struct window_pane *, u_int, u_int, 1727 u_int); 1728 void tty_draw_line(struct tty *, const struct window_pane *, struct screen *, 1729 u_int, u_int, u_int); 1730 int tty_open(struct tty *, char **); 1731 void tty_close(struct tty *); 1732 void tty_free(struct tty *); 1733 void tty_write(void (*)(struct tty *, const struct tty_ctx *), 1734 struct tty_ctx *); 1735 int tty_client_ready(struct client *, struct window_pane *wp); 1736 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *); 1737 void tty_cmd_cell(struct tty *, const struct tty_ctx *); 1738 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *); 1739 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *); 1740 void tty_cmd_clearline(struct tty *, const struct tty_ctx *); 1741 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *); 1742 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *); 1743 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *); 1744 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *); 1745 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *); 1746 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *); 1747 void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *); 1748 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *); 1749 void tty_cmd_insertline(struct tty *, const struct tty_ctx *); 1750 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *); 1751 void tty_cmd_utf8character(struct tty *, const struct tty_ctx *); 1752 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *); 1753 void tty_cmd_setselection(struct tty *, const struct tty_ctx *); 1754 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *); 1755 1756 /* tty-term.c */ 1757 extern struct tty_terms tty_terms; 1758 u_int tty_term_ncodes(void); 1759 struct tty_term *tty_term_find(char *, int, char **); 1760 void tty_term_free(struct tty_term *); 1761 int tty_term_has(struct tty_term *, enum tty_code_code); 1762 const char *tty_term_string(struct tty_term *, enum tty_code_code); 1763 const char *tty_term_string1(struct tty_term *, enum tty_code_code, int); 1764 const char *tty_term_string2(struct tty_term *, enum tty_code_code, int, 1765 int); 1766 const char *tty_term_ptr1(struct tty_term *, enum tty_code_code, 1767 const void *); 1768 const char *tty_term_ptr2(struct tty_term *, enum tty_code_code, 1769 const void *, const void *); 1770 int tty_term_number(struct tty_term *, enum tty_code_code); 1771 int tty_term_flag(struct tty_term *, enum tty_code_code); 1772 const char *tty_term_describe(struct tty_term *, enum tty_code_code); 1773 1774 /* tty-acs.c */ 1775 const char *tty_acs_get(struct tty *, u_char); 1776 1777 /* tty-keys.c */ 1778 void tty_keys_build(struct tty *); 1779 void tty_keys_free(struct tty *); 1780 key_code tty_keys_next(struct tty *); 1781 1782 /* arguments.c */ 1783 int args_cmp(struct args_entry *, struct args_entry *); 1784 RB_PROTOTYPE(args_tree, args_entry, entry, args_cmp); 1785 struct args *args_create(int, ...); 1786 struct args *args_parse(const char *, int, char **); 1787 void args_free(struct args *); 1788 char *args_print(struct args *); 1789 int args_has(struct args *, u_char); 1790 void args_set(struct args *, u_char, const char *); 1791 const char *args_get(struct args *, u_char); 1792 long long args_strtonum(struct args *, u_char, long long, long long, 1793 char **); 1794 1795 /* cmd-find.c */ 1796 int cmd_find_current(struct cmd_find_state *, struct cmd_q *, 1797 int); 1798 int cmd_find_target(struct cmd_find_state *, 1799 struct cmd_find_state *, struct cmd_q *, const char *, 1800 enum cmd_find_type, int); 1801 struct client *cmd_find_client(struct cmd_q *, const char *, int); 1802 void cmd_find_clear_state(struct cmd_find_state *, struct cmd_q *, 1803 int); 1804 int cmd_find_valid_state(struct cmd_find_state *); 1805 void cmd_find_copy_state(struct cmd_find_state *, 1806 struct cmd_find_state *); 1807 void cmd_find_log_state(const char *, struct cmd_find_state *); 1808 int cmd_find_from_session(struct cmd_find_state *, 1809 struct session *); 1810 int cmd_find_from_winlink(struct cmd_find_state *, 1811 struct session *, struct winlink *); 1812 int cmd_find_from_window(struct cmd_find_state *, struct window *); 1813 int cmd_find_from_pane(struct cmd_find_state *, 1814 struct window_pane *); 1815 1816 /* cmd.c */ 1817 int cmd_pack_argv(int, char **, char *, size_t); 1818 int cmd_unpack_argv(char *, size_t, int, char ***); 1819 char **cmd_copy_argv(int, char **); 1820 void cmd_free_argv(int, char **); 1821 char *cmd_stringify_argv(int, char **); 1822 struct cmd *cmd_parse(int, char **, const char *, u_int, char **); 1823 int cmd_prepare_state(struct cmd *, struct cmd_q *, 1824 struct cmd_q *); 1825 char *cmd_print(struct cmd *); 1826 int cmd_mouse_at(struct window_pane *, struct mouse_event *, 1827 u_int *, u_int *, int); 1828 struct winlink *cmd_mouse_window(struct mouse_event *, struct session **); 1829 struct window_pane *cmd_mouse_pane(struct mouse_event *, struct session **, 1830 struct winlink **); 1831 char *cmd_template_replace(const char *, const char *, int); 1832 extern const struct cmd_entry *cmd_table[]; 1833 1834 /* cmd-attach-session.c */ 1835 enum cmd_retval cmd_attach_session(struct cmd_q *, int, int, const char *, 1836 int); 1837 1838 /* cmd-list.c */ 1839 struct cmd_list *cmd_list_parse(int, char **, const char *, u_int, char **); 1840 void cmd_list_free(struct cmd_list *); 1841 char *cmd_list_print(struct cmd_list *); 1842 1843 /* cmd-queue.c */ 1844 struct cmd_q *cmdq_new(struct client *); 1845 int cmdq_free(struct cmd_q *); 1846 void printflike(2, 3) cmdq_print(struct cmd_q *, const char *, ...); 1847 void printflike(2, 3) cmdq_error(struct cmd_q *, const char *, ...); 1848 void cmdq_guard(struct cmd_q *, const char *, int); 1849 void cmdq_run(struct cmd_q *, struct cmd_list *, 1850 struct mouse_event *); 1851 void cmdq_append(struct cmd_q *, struct cmd_list *, 1852 struct mouse_event *); 1853 int cmdq_continue(struct cmd_q *); 1854 void cmdq_flush(struct cmd_q *); 1855 1856 /* cmd-string.c */ 1857 int cmd_string_parse(const char *, struct cmd_list **, const char *, 1858 u_int, char **); 1859 1860 /* cmd-wait-for.c */ 1861 void cmd_wait_for_flush(void); 1862 1863 /* client.c */ 1864 int client_main(struct event_base *, int, char **, int, const char *); 1865 1866 /* key-bindings.c */ 1867 RB_PROTOTYPE(key_bindings, key_binding, entry, key_bindings_cmp); 1868 RB_PROTOTYPE(key_tables, key_table, entry, key_table_cmp); 1869 extern struct key_tables key_tables; 1870 int key_table_cmp(struct key_table *, struct key_table *); 1871 int key_bindings_cmp(struct key_binding *, struct key_binding *); 1872 struct key_table *key_bindings_get_table(const char *, int); 1873 void key_bindings_unref_table(struct key_table *); 1874 void key_bindings_add(const char *, key_code, int, struct cmd_list *); 1875 void key_bindings_remove(const char *, key_code); 1876 void key_bindings_remove_table(const char *); 1877 void key_bindings_init(void); 1878 void key_bindings_dispatch(struct key_binding *, struct client *, 1879 struct mouse_event *); 1880 1881 /* key-string.c */ 1882 key_code key_string_lookup_string(const char *); 1883 const char *key_string_lookup_key(key_code); 1884 1885 /* alerts.c */ 1886 void alerts_reset_all(void); 1887 void alerts_queue(struct window *, int); 1888 void alerts_check_session(struct session *); 1889 1890 /* server.c */ 1891 extern struct tmuxproc *server_proc; 1892 extern struct clients clients; 1893 extern struct cmd_find_state marked_pane; 1894 void server_set_marked(struct session *, struct winlink *, 1895 struct window_pane *); 1896 void server_clear_marked(void); 1897 int server_is_marked(struct session *, struct winlink *, 1898 struct window_pane *); 1899 int server_check_marked(void); 1900 int server_start(struct event_base *, int, char *); 1901 void server_update_socket(void); 1902 void server_add_accept(int); 1903 1904 /* server-client.c */ 1905 void server_client_set_key_table(struct client *, const char *); 1906 const char *server_client_get_key_table(struct client *); 1907 int server_client_check_nested(struct client *); 1908 void server_client_handle_key(struct client *, key_code); 1909 void server_client_create(int); 1910 int server_client_open(struct client *, char **); 1911 void server_client_unref(struct client *); 1912 void server_client_lost(struct client *); 1913 void server_client_detach(struct client *, enum msgtype); 1914 void server_client_loop(void); 1915 void server_client_push_stdout(struct client *); 1916 void server_client_push_stderr(struct client *); 1917 1918 /* server-fn.c */ 1919 void server_fill_environ(struct session *, struct environ *); 1920 void server_redraw_client(struct client *); 1921 void server_status_client(struct client *); 1922 void server_redraw_session(struct session *); 1923 void server_redraw_session_group(struct session *); 1924 void server_status_session(struct session *); 1925 void server_status_session_group(struct session *); 1926 void server_redraw_window(struct window *); 1927 void server_redraw_window_borders(struct window *); 1928 void server_status_window(struct window *); 1929 void server_lock(void); 1930 void server_lock_session(struct session *); 1931 void server_lock_client(struct client *); 1932 void server_kill_window(struct window *); 1933 int server_link_window(struct session *, 1934 struct winlink *, struct session *, int, int, int, char **); 1935 void server_unlink_window(struct session *, struct winlink *); 1936 void server_destroy_pane(struct window_pane *, int); 1937 void server_destroy_session_group(struct session *); 1938 void server_destroy_session(struct session *); 1939 void server_check_unattached(void); 1940 void server_set_identify(struct client *); 1941 void server_clear_identify(struct client *); 1942 int server_set_stdin_callback(struct client *, void (*)(struct client *, 1943 int, void *), void *, char **); 1944 void server_unzoom_window(struct window *); 1945 1946 /* status.c */ 1947 void status_timer_start(struct client *); 1948 void status_timer_start_all(void); 1949 int status_at_line(struct client *); 1950 struct window *status_get_window_at(struct client *, u_int); 1951 int status_redraw(struct client *); 1952 void printflike(2, 3) status_message_set(struct client *, const char *, ...); 1953 void status_message_clear(struct client *); 1954 int status_message_redraw(struct client *); 1955 void status_prompt_set(struct client *, const char *, const char *, 1956 int (*)(void *, const char *), void (*)(void *), void *, int); 1957 void status_prompt_clear(struct client *); 1958 int status_prompt_redraw(struct client *); 1959 void status_prompt_key(struct client *, key_code); 1960 void status_prompt_update(struct client *, const char *, const char *); 1961 void status_prompt_load_history(void); 1962 void status_prompt_save_history(void); 1963 1964 /* resize.c */ 1965 void recalculate_sizes(void); 1966 1967 /* input.c */ 1968 void input_init(struct window_pane *); 1969 void input_free(struct window_pane *); 1970 void input_reset(struct window_pane *, int); 1971 struct evbuffer *input_pending(struct window_pane *); 1972 void input_parse(struct window_pane *); 1973 1974 /* input-key.c */ 1975 void input_key(struct window_pane *, key_code, struct mouse_event *); 1976 1977 /* xterm-keys.c */ 1978 char *xterm_keys_lookup(key_code); 1979 int xterm_keys_find(const char *, size_t, size_t *, key_code *); 1980 1981 /* colour.c */ 1982 int colour_find_rgb(u_char, u_char, u_char); 1983 void colour_set_fg(struct grid_cell *, int); 1984 void colour_set_bg(struct grid_cell *, int); 1985 const char *colour_tostring(int); 1986 int colour_fromstring(const char *); 1987 u_char colour_256to16(u_char); 1988 1989 /* attributes.c */ 1990 const char *attributes_tostring(u_char); 1991 int attributes_fromstring(const char *); 1992 1993 /* grid.c */ 1994 extern const struct grid_cell grid_default_cell; 1995 struct grid *grid_create(u_int, u_int, u_int); 1996 void grid_destroy(struct grid *); 1997 int grid_compare(struct grid *, struct grid *); 1998 void grid_collect_history(struct grid *); 1999 void grid_scroll_history(struct grid *); 2000 void grid_scroll_history_region(struct grid *, u_int, u_int); 2001 void grid_clear_history(struct grid *); 2002 void grid_expand_line(struct grid *, u_int, u_int); 2003 const struct grid_line *grid_peek_line(struct grid *, u_int); 2004 void grid_get_cell(struct grid *, u_int, u_int, struct grid_cell *); 2005 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *); 2006 void grid_clear(struct grid *, u_int, u_int, u_int, u_int); 2007 void grid_clear_lines(struct grid *, u_int, u_int); 2008 void grid_move_lines(struct grid *, u_int, u_int, u_int); 2009 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int); 2010 char *grid_string_cells(struct grid *, u_int, u_int, u_int, 2011 struct grid_cell **, int, int, int); 2012 void grid_duplicate_lines(struct grid *, u_int, struct grid *, u_int, 2013 u_int); 2014 u_int grid_reflow(struct grid *, struct grid *, u_int); 2015 2016 /* grid-view.c */ 2017 void grid_view_get_cell(struct grid *, u_int, u_int, struct grid_cell *); 2018 void grid_view_set_cell(struct grid *, u_int, u_int, 2019 const struct grid_cell *); 2020 void grid_view_clear_history(struct grid *); 2021 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int); 2022 void grid_view_scroll_region_up(struct grid *, u_int, u_int); 2023 void grid_view_scroll_region_down(struct grid *, u_int, u_int); 2024 void grid_view_insert_lines(struct grid *, u_int, u_int); 2025 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int); 2026 void grid_view_delete_lines(struct grid *, u_int, u_int); 2027 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int); 2028 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int); 2029 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int); 2030 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int); 2031 2032 /* screen-write.c */ 2033 void screen_write_start(struct screen_write_ctx *, struct window_pane *, 2034 struct screen *); 2035 void screen_write_stop(struct screen_write_ctx *); 2036 void screen_write_reset(struct screen_write_ctx *); 2037 size_t printflike(1, 2) screen_write_cstrlen(const char *, ...); 2038 void printflike(4, 5) screen_write_cnputs(struct screen_write_ctx *, 2039 ssize_t, struct grid_cell *, const char *, ...); 2040 size_t printflike(1, 2) screen_write_strlen(const char *, ...); 2041 void printflike(3, 4) screen_write_puts(struct screen_write_ctx *, 2042 struct grid_cell *, const char *, ...); 2043 void printflike(4, 5) screen_write_nputs(struct screen_write_ctx *, 2044 ssize_t, struct grid_cell *, const char *, ...); 2045 void printflike(4, 0) screen_write_vnputs(struct screen_write_ctx *, ssize_t, 2046 struct grid_cell *, const char *, va_list); 2047 void screen_write_putc(struct screen_write_ctx *, struct grid_cell *, 2048 u_char); 2049 void screen_write_copy(struct screen_write_ctx *, struct screen *, u_int, 2050 u_int, u_int, u_int); 2051 void screen_write_backspace(struct screen_write_ctx *); 2052 void screen_write_mode_set(struct screen_write_ctx *, int); 2053 void screen_write_mode_clear(struct screen_write_ctx *, int); 2054 void screen_write_cursorup(struct screen_write_ctx *, u_int); 2055 void screen_write_cursordown(struct screen_write_ctx *, u_int); 2056 void screen_write_cursorright(struct screen_write_ctx *, u_int); 2057 void screen_write_cursorleft(struct screen_write_ctx *, u_int); 2058 void screen_write_alignmenttest(struct screen_write_ctx *); 2059 void screen_write_insertcharacter(struct screen_write_ctx *, u_int); 2060 void screen_write_deletecharacter(struct screen_write_ctx *, u_int); 2061 void screen_write_clearcharacter(struct screen_write_ctx *, u_int); 2062 void screen_write_insertline(struct screen_write_ctx *, u_int); 2063 void screen_write_deleteline(struct screen_write_ctx *, u_int); 2064 void screen_write_clearline(struct screen_write_ctx *); 2065 void screen_write_clearendofline(struct screen_write_ctx *); 2066 void screen_write_clearstartofline(struct screen_write_ctx *); 2067 void screen_write_cursormove(struct screen_write_ctx *, u_int, u_int); 2068 void screen_write_reverseindex(struct screen_write_ctx *); 2069 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int); 2070 void screen_write_linefeed(struct screen_write_ctx *, int); 2071 void screen_write_carriagereturn(struct screen_write_ctx *); 2072 void screen_write_clearendofscreen(struct screen_write_ctx *); 2073 void screen_write_clearstartofscreen(struct screen_write_ctx *); 2074 void screen_write_clearscreen(struct screen_write_ctx *); 2075 void screen_write_clearhistory(struct screen_write_ctx *); 2076 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *); 2077 void screen_write_setselection(struct screen_write_ctx *, u_char *, u_int); 2078 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int); 2079 2080 /* screen-redraw.c */ 2081 void screen_redraw_screen(struct client *, int, int, int); 2082 void screen_redraw_pane(struct client *, struct window_pane *); 2083 2084 /* screen.c */ 2085 void screen_init(struct screen *, u_int, u_int, u_int); 2086 void screen_reinit(struct screen *); 2087 void screen_free(struct screen *); 2088 void screen_reset_tabs(struct screen *); 2089 void screen_set_cursor_style(struct screen *, u_int); 2090 void screen_set_cursor_colour(struct screen *, const char *); 2091 void screen_set_title(struct screen *, const char *); 2092 void screen_resize(struct screen *, u_int, u_int, int); 2093 void screen_set_selection(struct screen *, 2094 u_int, u_int, u_int, u_int, u_int, struct grid_cell *); 2095 void screen_clear_selection(struct screen *); 2096 int screen_check_selection(struct screen *, u_int, u_int); 2097 void screen_reflow(struct screen *, u_int); 2098 2099 /* window.c */ 2100 extern struct windows windows; 2101 extern struct window_pane_tree all_window_panes; 2102 int window_cmp(struct window *, struct window *); 2103 RB_PROTOTYPE(windows, window, entry, window_cmp); 2104 int winlink_cmp(struct winlink *, struct winlink *); 2105 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp); 2106 int window_pane_cmp(struct window_pane *, struct window_pane *); 2107 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp); 2108 struct winlink *winlink_find_by_index(struct winlinks *, int); 2109 struct winlink *winlink_find_by_window(struct winlinks *, struct window *); 2110 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int); 2111 int winlink_next_index(struct winlinks *, int); 2112 u_int winlink_count(struct winlinks *); 2113 struct winlink *winlink_add(struct winlinks *, int); 2114 void winlink_set_window(struct winlink *, struct window *); 2115 void winlink_remove(struct winlinks *, struct winlink *); 2116 struct winlink *winlink_next(struct winlink *); 2117 struct winlink *winlink_previous(struct winlink *); 2118 struct winlink *winlink_next_by_number(struct winlink *, struct session *, 2119 int); 2120 struct winlink *winlink_previous_by_number(struct winlink *, struct session *, 2121 int); 2122 void winlink_stack_push(struct winlink_stack *, struct winlink *); 2123 void winlink_stack_remove(struct winlink_stack *, struct winlink *); 2124 struct window *window_find_by_id_str(const char *); 2125 struct window *window_find_by_id(u_int); 2126 void window_update_activity(struct window *); 2127 struct window *window_create1(u_int, u_int); 2128 struct window *window_create(const char *, int, char **, const char *, 2129 const char *, const char *, struct environ *, 2130 struct termios *, u_int, u_int, u_int, char **); 2131 void window_destroy(struct window *); 2132 struct window_pane *window_get_active_at(struct window *, u_int, u_int); 2133 struct window_pane *window_find_string(struct window *, const char *); 2134 int window_has_pane(struct window *, struct window_pane *); 2135 int window_set_active_pane(struct window *, struct window_pane *); 2136 void window_redraw_active_switch(struct window *, 2137 struct window_pane *); 2138 struct window_pane *window_add_pane(struct window *, u_int); 2139 void window_resize(struct window *, u_int, u_int); 2140 int window_zoom(struct window_pane *); 2141 int window_unzoom(struct window *); 2142 void window_lost_pane(struct window *, struct window_pane *); 2143 void window_remove_pane(struct window *, struct window_pane *); 2144 struct window_pane *window_pane_at_index(struct window *, u_int); 2145 struct window_pane *window_pane_next_by_number(struct window *, 2146 struct window_pane *, u_int); 2147 struct window_pane *window_pane_previous_by_number(struct window *, 2148 struct window_pane *, u_int); 2149 int window_pane_index(struct window_pane *, u_int *); 2150 u_int window_count_panes(struct window *); 2151 void window_destroy_panes(struct window *); 2152 struct window_pane *window_pane_find_by_id_str(const char *); 2153 struct window_pane *window_pane_find_by_id(u_int); 2154 struct window_pane *window_pane_create(struct window *, u_int, u_int, u_int); 2155 void window_pane_destroy(struct window_pane *); 2156 int window_pane_spawn(struct window_pane *, int, char **, 2157 const char *, const char *, const char *, struct environ *, 2158 struct termios *, char **); 2159 void window_pane_resize(struct window_pane *, u_int, u_int); 2160 void window_pane_alternate_on(struct window_pane *, 2161 struct grid_cell *, int); 2162 void window_pane_alternate_off(struct window_pane *, 2163 struct grid_cell *, int); 2164 int window_pane_set_mode(struct window_pane *, 2165 const struct window_mode *); 2166 void window_pane_reset_mode(struct window_pane *); 2167 void window_pane_key(struct window_pane *, struct client *, 2168 struct session *, key_code, struct mouse_event *); 2169 int window_pane_visible(struct window_pane *); 2170 char *window_pane_search(struct window_pane *, const char *, 2171 u_int *); 2172 char *window_printable_flags(struct session *, struct winlink *); 2173 struct window_pane *window_pane_find_up(struct window_pane *); 2174 struct window_pane *window_pane_find_down(struct window_pane *); 2175 struct window_pane *window_pane_find_left(struct window_pane *); 2176 struct window_pane *window_pane_find_right(struct window_pane *); 2177 void window_set_name(struct window *, const char *); 2178 void window_remove_ref(struct window *); 2179 void winlink_clear_flags(struct winlink *); 2180 int winlink_shuffle_up(struct session *, struct winlink *); 2181 2182 /* layout.c */ 2183 u_int layout_count_cells(struct layout_cell *); 2184 struct layout_cell *layout_create_cell(struct layout_cell *); 2185 void layout_free_cell(struct layout_cell *); 2186 void layout_print_cell(struct layout_cell *, const char *, u_int); 2187 void layout_destroy_cell(struct layout_cell *, 2188 struct layout_cell **); 2189 void layout_set_size(struct layout_cell *, u_int, u_int, u_int, 2190 u_int); 2191 void layout_make_leaf(struct layout_cell *, struct window_pane *); 2192 void layout_make_node(struct layout_cell *, enum layout_type); 2193 void layout_fix_offsets(struct layout_cell *); 2194 void layout_fix_panes(struct window *, u_int, u_int); 2195 u_int layout_resize_check(struct layout_cell *, enum layout_type); 2196 void layout_resize_adjust(struct layout_cell *, enum layout_type, 2197 int); 2198 void layout_init(struct window *, struct window_pane *); 2199 void layout_free(struct window *); 2200 void layout_resize(struct window *, u_int, u_int); 2201 void layout_resize_pane(struct window_pane *, enum layout_type, 2202 int); 2203 void layout_resize_pane_to(struct window_pane *, enum layout_type, 2204 u_int); 2205 void layout_assign_pane(struct layout_cell *, struct window_pane *); 2206 struct layout_cell *layout_split_pane(struct window_pane *, enum layout_type, 2207 int, int); 2208 void layout_close_pane(struct window_pane *); 2209 2210 /* layout-custom.c */ 2211 char *layout_dump(struct layout_cell *); 2212 int layout_parse(struct window *, const char *); 2213 2214 /* layout-set.c */ 2215 int layout_set_lookup(const char *); 2216 u_int layout_set_select(struct window *, u_int); 2217 u_int layout_set_next(struct window *); 2218 u_int layout_set_previous(struct window *); 2219 2220 /* window-clock.c */ 2221 extern const struct window_mode window_clock_mode; 2222 extern const char window_clock_table[14][5][5]; 2223 2224 /* window-copy.c */ 2225 extern const struct window_mode window_copy_mode; 2226 void window_copy_init_from_pane(struct window_pane *, int); 2227 void window_copy_init_for_output(struct window_pane *); 2228 void printflike(2, 3) window_copy_add(struct window_pane *, const char *, ...); 2229 void printflike(2, 0) window_copy_vadd(struct window_pane *, const char *, va_list); 2230 void window_copy_pageup(struct window_pane *); 2231 void window_copy_start_drag(struct client *, struct mouse_event *); 2232 int window_copy_scroll_position(struct window_pane *); 2233 2234 /* window-choose.c */ 2235 extern const struct window_mode window_choose_mode; 2236 void window_choose_add(struct window_pane *, 2237 struct window_choose_data *); 2238 void window_choose_ready(struct window_pane *, 2239 u_int, void (*)(struct window_choose_data *)); 2240 struct window_choose_data *window_choose_data_create (int, 2241 struct client *, struct session *); 2242 void window_choose_data_free(struct window_choose_data *); 2243 void window_choose_data_run(struct window_choose_data *); 2244 struct window_choose_data *window_choose_add_window(struct window_pane *, 2245 struct client *, struct session *, struct winlink *, 2246 const char *, const char *, u_int); 2247 struct window_choose_data *window_choose_add_session(struct window_pane *, 2248 struct client *, struct session *, const char *, 2249 const char *, u_int); 2250 void window_choose_expand_all(struct window_pane *); 2251 void window_choose_collapse_all(struct window_pane *); 2252 void window_choose_set_current(struct window_pane *, u_int); 2253 2254 /* names.c */ 2255 void check_window_name(struct window *); 2256 char *default_window_name(struct window *); 2257 char *format_window_name(struct window *); 2258 char *parse_window_name(const char *); 2259 2260 /* signal.c */ 2261 void set_signals(void(*)(int, short, void *), void *); 2262 void clear_signals(int); 2263 2264 /* control.c */ 2265 void control_callback(struct client *, int, void *); 2266 void printflike(2, 3) control_write(struct client *, const char *, ...); 2267 void control_write_buffer(struct client *, struct evbuffer *); 2268 2269 /* control-notify.c */ 2270 void control_notify_input(struct client *, struct window_pane *, 2271 struct evbuffer *); 2272 void control_notify_window_layout_changed(struct window *); 2273 void control_notify_window_unlinked(struct session *, struct window *); 2274 void control_notify_window_linked(struct session *, struct window *); 2275 void control_notify_window_renamed(struct window *); 2276 void control_notify_attached_session_changed(struct client *); 2277 void control_notify_session_renamed(struct session *); 2278 void control_notify_session_created(struct session *); 2279 void control_notify_session_close(struct session *); 2280 2281 /* session.c */ 2282 extern struct sessions sessions; 2283 extern struct session_groups session_groups; 2284 int session_cmp(struct session *, struct session *); 2285 RB_PROTOTYPE(sessions, session, entry, session_cmp); 2286 int session_alive(struct session *); 2287 struct session *session_find(const char *); 2288 struct session *session_find_by_id_str(const char *); 2289 struct session *session_find_by_id(u_int); 2290 struct session *session_create(const char *, int, char **, const char *, 2291 const char *, struct environ *, struct termios *, int, 2292 u_int, u_int, char **); 2293 void session_destroy(struct session *); 2294 void session_unref(struct session *); 2295 int session_check_name(const char *); 2296 void session_update_activity(struct session *, struct timeval *); 2297 struct session *session_next_session(struct session *); 2298 struct session *session_previous_session(struct session *); 2299 struct winlink *session_new(struct session *, const char *, int, char **, 2300 const char *, const char *, int, char **); 2301 struct winlink *session_attach(struct session *, struct window *, int, 2302 char **); 2303 int session_detach(struct session *, struct winlink *); 2304 int session_has(struct session *, struct window *); 2305 int session_is_linked(struct session *, struct window *); 2306 int session_next(struct session *, int); 2307 int session_previous(struct session *, int); 2308 int session_select(struct session *, int); 2309 int session_last(struct session *); 2310 int session_set_current(struct session *, struct winlink *); 2311 struct session_group *session_group_find(struct session *); 2312 u_int session_group_index(struct session_group *); 2313 void session_group_add(struct session *, struct session *); 2314 void session_group_remove(struct session *); 2315 u_int session_group_count(struct session_group *); 2316 void session_group_synchronize_to(struct session *); 2317 void session_group_synchronize_from(struct session *); 2318 void session_group_synchronize1(struct session *, struct session *); 2319 void session_renumber_windows(struct session *); 2320 2321 /* utf8.c */ 2322 void utf8_set(struct utf8_data *, u_char); 2323 void utf8_copy(struct utf8_data *, const struct utf8_data *); 2324 enum utf8_state utf8_open(struct utf8_data *, u_char); 2325 enum utf8_state utf8_append(struct utf8_data *, u_char); 2326 enum utf8_state utf8_combine(const struct utf8_data *, wchar_t *); 2327 enum utf8_state utf8_split(wchar_t, struct utf8_data *); 2328 int utf8_strvis(char *, const char *, size_t, int); 2329 char *utf8_sanitize(const char *); 2330 struct utf8_data *utf8_fromcstr(const char *); 2331 char *utf8_tocstr(struct utf8_data *); 2332 u_int utf8_cstrwidth(const char *); 2333 char *utf8_rtrimcstr(const char *, u_int); 2334 char *utf8_trimcstr(const char *, u_int); 2335 char *utf8_padcstr(const char *, u_int); 2336 2337 /* osdep-*.c */ 2338 char *osdep_get_name(int, char *); 2339 char *osdep_get_cwd(int); 2340 struct event_base *osdep_event_init(void); 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 /* utmp.c */ 2366 struct window_utmp *utmp_create(const char *); 2367 void utmp_destroy(struct window_utmp *); 2368 2369 #endif /* TMUX_H */ 2370