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 **environ; 42 43 struct client; 44 struct environ; 45 struct input_ctx; 46 struct mouse_event; 47 struct options; 48 struct session; 49 struct tmuxpeer; 50 struct tmuxproc; 51 52 /* Default global configuration file. */ 53 #define TMUX_CONF "/usr/local/etc/tmux.conf" 54 55 /* 56 * Minimum layout cell size, NOT including separator line. The scroll region 57 * cannot be one line in height so this must be at least two. 58 */ 59 #define PANE_MINIMUM 2 60 61 /* Automatic name refresh interval, in microseconds. Must be < 1 second. */ 62 #define NAME_INTERVAL 500000 63 64 /* 65 * Event watermarks. We start with FAST then if we hit full size for HITS reads 66 * in succession switch to SLOW, and return when we hit EMPTY the same number 67 * of times. 68 */ 69 #define READ_FAST_SIZE 4096 70 #define READ_SLOW_SIZE 128 71 72 #define READ_FULL_SIZE (4096 - 16) 73 #define READ_EMPTY_SIZE 16 74 75 #define READ_CHANGE_HITS 3 76 77 /* Attribute to make gcc check printf-like arguments. */ 78 #define printflike(a, b) __attribute__ ((format (printf, a, b))) 79 80 /* Number of items in array. */ 81 #ifndef nitems 82 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0])) 83 #endif 84 85 /* Bell option values. */ 86 #define BELL_NONE 0 87 #define BELL_ANY 1 88 #define BELL_CURRENT 2 89 #define BELL_OTHER 3 90 91 /* Special key codes. */ 92 #define KEYC_NONE 0xffff00000000ULL 93 #define KEYC_UNKNOWN 0xfffe00000000ULL 94 #define KEYC_BASE 0x100000000000ULL 95 96 /* Key modifier bits. */ 97 #define KEYC_ESCAPE 0x200000000000ULL 98 #define KEYC_CTRL 0x400000000000ULL 99 #define KEYC_SHIFT 0x800000000000ULL 100 101 /* Mask to obtain key w/o modifiers. */ 102 #define KEYC_MASK_MOD (KEYC_ESCAPE|KEYC_CTRL|KEYC_SHIFT) 103 #define KEYC_MASK_KEY (~KEYC_MASK_MOD) 104 105 /* Is this a mouse key? */ 106 #define KEYC_IS_MOUSE(key) (((key) & KEYC_MASK_KEY) >= KEYC_MOUSE && \ 107 ((key) & KEYC_MASK_KEY) < KEYC_BSPACE) 108 109 /* Mouse key codes. */ 110 #define KEYC_MOUSE_KEY(name) \ 111 KEYC_ ## name ## _PANE, \ 112 KEYC_ ## name ## _STATUS, \ 113 KEYC_ ## name ## _BORDER 114 #define KEYC_MOUSE_STRING(name, s) \ 115 { #s "Pane", KEYC_ ## name ## _PANE }, \ 116 { #s "Status", KEYC_ ## name ## _STATUS }, \ 117 { #s "Border", KEYC_ ## name ## _BORDER } 118 119 /* 120 * A single key. This can be ASCII or Unicode or one of the keys starting at 121 * KEYC_BASE. 122 */ 123 typedef unsigned long long key_code; 124 125 /* Special key codes. */ 126 enum { 127 /* Focus events. */ 128 KEYC_FOCUS_IN = KEYC_BASE, 129 KEYC_FOCUS_OUT, 130 131 /* Mouse keys. */ 132 KEYC_MOUSE, /* unclassified mouse event */ 133 KEYC_MOUSE_KEY(MOUSEDOWN1), 134 KEYC_MOUSE_KEY(MOUSEDOWN2), 135 KEYC_MOUSE_KEY(MOUSEDOWN3), 136 KEYC_MOUSE_KEY(MOUSEUP1), 137 KEYC_MOUSE_KEY(MOUSEUP2), 138 KEYC_MOUSE_KEY(MOUSEUP3), 139 KEYC_MOUSE_KEY(MOUSEDRAG1), 140 KEYC_MOUSE_KEY(MOUSEDRAG2), 141 KEYC_MOUSE_KEY(MOUSEDRAG3), 142 KEYC_MOUSE_KEY(MOUSEDRAGEND1), 143 KEYC_MOUSE_KEY(MOUSEDRAGEND2), 144 KEYC_MOUSE_KEY(MOUSEDRAGEND3), 145 KEYC_MOUSE_KEY(WHEELUP), 146 KEYC_MOUSE_KEY(WHEELDOWN), 147 148 /* Backspace key. */ 149 KEYC_BSPACE, 150 151 /* Function keys. */ 152 KEYC_F1, 153 KEYC_F2, 154 KEYC_F3, 155 KEYC_F4, 156 KEYC_F5, 157 KEYC_F6, 158 KEYC_F7, 159 KEYC_F8, 160 KEYC_F9, 161 KEYC_F10, 162 KEYC_F11, 163 KEYC_F12, 164 KEYC_IC, 165 KEYC_DC, 166 KEYC_HOME, 167 KEYC_END, 168 KEYC_NPAGE, 169 KEYC_PPAGE, 170 KEYC_BTAB, 171 172 /* Arrow keys. */ 173 KEYC_UP, 174 KEYC_DOWN, 175 KEYC_LEFT, 176 KEYC_RIGHT, 177 178 /* Numeric keypad. */ 179 KEYC_KP_SLASH, 180 KEYC_KP_STAR, 181 KEYC_KP_MINUS, 182 KEYC_KP_SEVEN, 183 KEYC_KP_EIGHT, 184 KEYC_KP_NINE, 185 KEYC_KP_PLUS, 186 KEYC_KP_FOUR, 187 KEYC_KP_FIVE, 188 KEYC_KP_SIX, 189 KEYC_KP_ONE, 190 KEYC_KP_TWO, 191 KEYC_KP_THREE, 192 KEYC_KP_ENTER, 193 KEYC_KP_ZERO, 194 KEYC_KP_PERIOD, 195 }; 196 197 /* Termcap codes. */ 198 enum tty_code_code { 199 TTYC_AX = 0, 200 TTYC_ACSC, /* acs_chars, ac */ 201 TTYC_BCE, /* back_color_erase, ut */ 202 TTYC_BEL, /* bell, bl */ 203 TTYC_BLINK, /* enter_blink_mode, mb */ 204 TTYC_BOLD, /* enter_bold_mode, md */ 205 TTYC_CIVIS, /* cursor_invisible, vi */ 206 TTYC_CLEAR, /* clear_screen, cl */ 207 TTYC_CNORM, /* cursor_normal, ve */ 208 TTYC_COLORS, /* max_colors, Co */ 209 TTYC_CR, /* restore cursor colour, Cr */ 210 TTYC_CS, /* set cursor colour, Cs */ 211 TTYC_CSR, /* change_scroll_region, cs */ 212 TTYC_CUB, /* parm_left_cursor, LE */ 213 TTYC_CUB1, /* cursor_left, le */ 214 TTYC_CUD, /* parm_down_cursor, DO */ 215 TTYC_CUD1, /* cursor_down, do */ 216 TTYC_CUF, /* parm_right_cursor, RI */ 217 TTYC_CUF1, /* cursor_right, nd */ 218 TTYC_CUP, /* cursor_address, cm */ 219 TTYC_CUU, /* parm_up_cursor, UP */ 220 TTYC_CUU1, /* cursor_up, up */ 221 TTYC_CVVIS, /* cursor_visible, vs */ 222 TTYC_DCH, /* parm_dch, DC */ 223 TTYC_DCH1, /* delete_character, dc */ 224 TTYC_DIM, /* enter_dim_mode, mh */ 225 TTYC_DL, /* parm_delete_line, DL */ 226 TTYC_DL1, /* delete_line, dl */ 227 TTYC_E3, 228 TTYC_ECH, /* erase_chars, ec */ 229 TTYC_EL, /* clr_eol, ce */ 230 TTYC_EL1, /* clr_bol, cb */ 231 TTYC_ENACS, /* ena_acs, eA */ 232 TTYC_FSL, /* from_status_line, fsl */ 233 TTYC_HOME, /* cursor_home, ho */ 234 TTYC_HPA, /* column_address, ch */ 235 TTYC_ICH, /* parm_ich, IC */ 236 TTYC_ICH1, /* insert_character, ic */ 237 TTYC_IL, /* parm_insert_line, IL */ 238 TTYC_IL1, /* insert_line, il */ 239 TTYC_INVIS, /* enter_secure_mode, mk */ 240 TTYC_IS1, /* init_1string, i1 */ 241 TTYC_IS2, /* init_2string, i2 */ 242 TTYC_IS3, /* init_3string, i3 */ 243 TTYC_KCBT, /* key_btab, kB */ 244 TTYC_KCUB1, /* key_left, kl */ 245 TTYC_KCUD1, /* key_down, kd */ 246 TTYC_KCUF1, /* key_right, kr */ 247 TTYC_KCUU1, /* key_up, ku */ 248 TTYC_KDC2, 249 TTYC_KDC3, 250 TTYC_KDC4, 251 TTYC_KDC5, 252 TTYC_KDC6, 253 TTYC_KDC7, 254 TTYC_KDCH1, /* key_dc, kD */ 255 TTYC_KDN2, 256 TTYC_KDN3, 257 TTYC_KDN4, 258 TTYC_KDN5, 259 TTYC_KDN6, 260 TTYC_KDN7, 261 TTYC_KEND, /* key_end, ke */ 262 TTYC_KEND2, 263 TTYC_KEND3, 264 TTYC_KEND4, 265 TTYC_KEND5, 266 TTYC_KEND6, 267 TTYC_KEND7, 268 TTYC_KF1, 269 TTYC_KF10, 270 TTYC_KF11, 271 TTYC_KF12, 272 TTYC_KF13, 273 TTYC_KF14, 274 TTYC_KF15, 275 TTYC_KF16, 276 TTYC_KF17, 277 TTYC_KF18, 278 TTYC_KF19, 279 TTYC_KF2, 280 TTYC_KF20, 281 TTYC_KF21, 282 TTYC_KF22, 283 TTYC_KF23, 284 TTYC_KF24, 285 TTYC_KF25, 286 TTYC_KF26, 287 TTYC_KF27, 288 TTYC_KF28, 289 TTYC_KF29, 290 TTYC_KF3, 291 TTYC_KF30, 292 TTYC_KF31, 293 TTYC_KF32, 294 TTYC_KF33, 295 TTYC_KF34, 296 TTYC_KF35, 297 TTYC_KF36, 298 TTYC_KF37, 299 TTYC_KF38, 300 TTYC_KF39, 301 TTYC_KF4, 302 TTYC_KF40, 303 TTYC_KF41, 304 TTYC_KF42, 305 TTYC_KF43, 306 TTYC_KF44, 307 TTYC_KF45, 308 TTYC_KF46, 309 TTYC_KF47, 310 TTYC_KF48, 311 TTYC_KF49, 312 TTYC_KF5, 313 TTYC_KF50, 314 TTYC_KF51, 315 TTYC_KF52, 316 TTYC_KF53, 317 TTYC_KF54, 318 TTYC_KF55, 319 TTYC_KF56, 320 TTYC_KF57, 321 TTYC_KF58, 322 TTYC_KF59, 323 TTYC_KF6, 324 TTYC_KF60, 325 TTYC_KF61, 326 TTYC_KF62, 327 TTYC_KF63, 328 TTYC_KF7, 329 TTYC_KF8, 330 TTYC_KF9, 331 TTYC_KHOM2, 332 TTYC_KHOM3, 333 TTYC_KHOM4, 334 TTYC_KHOM5, 335 TTYC_KHOM6, 336 TTYC_KHOM7, 337 TTYC_KHOME, /* key_home, kh */ 338 TTYC_KIC2, 339 TTYC_KIC3, 340 TTYC_KIC4, 341 TTYC_KIC5, 342 TTYC_KIC6, 343 TTYC_KIC7, 344 TTYC_KICH1, /* key_ic, kI */ 345 TTYC_KLFT2, 346 TTYC_KLFT3, 347 TTYC_KLFT4, 348 TTYC_KLFT5, 349 TTYC_KLFT6, 350 TTYC_KLFT7, 351 TTYC_KMOUS, /* key_mouse, Km */ 352 TTYC_KNP, /* key_npage, kN */ 353 TTYC_KNXT2, 354 TTYC_KNXT3, 355 TTYC_KNXT4, 356 TTYC_KNXT5, 357 TTYC_KNXT6, 358 TTYC_KNXT7, 359 TTYC_KPP, /* key_ppage, kP */ 360 TTYC_KPRV2, 361 TTYC_KPRV3, 362 TTYC_KPRV4, 363 TTYC_KPRV5, 364 TTYC_KPRV6, 365 TTYC_KPRV7, 366 TTYC_KRIT2, 367 TTYC_KRIT3, 368 TTYC_KRIT4, 369 TTYC_KRIT5, 370 TTYC_KRIT6, 371 TTYC_KRIT7, 372 TTYC_KUP2, 373 TTYC_KUP3, 374 TTYC_KUP4, 375 TTYC_KUP5, 376 TTYC_KUP6, 377 TTYC_KUP7, 378 TTYC_MS, /* modify xterm(1) selection */ 379 TTYC_OP, /* orig_pair, op */ 380 TTYC_REV, /* enter_reverse_mode, mr */ 381 TTYC_RI, /* scroll_reverse, sr */ 382 TTYC_RMACS, /* exit_alt_charset_mode */ 383 TTYC_RMCUP, /* exit_ca_mode, te */ 384 TTYC_RMKX, /* keypad_local, ke */ 385 TTYC_SE, /* reset cursor style, Se */ 386 TTYC_SETAB, /* set_a_background, AB */ 387 TTYC_SETAF, /* set_a_foreground, AF */ 388 TTYC_SGR0, /* exit_attribute_mode, me */ 389 TTYC_SITM, /* enter_italics_mode, it */ 390 TTYC_SMACS, /* enter_alt_charset_mode, as */ 391 TTYC_SMCUP, /* enter_ca_mode, ti */ 392 TTYC_SMKX, /* keypad_xmit, ks */ 393 TTYC_SMSO, /* enter_standout_mode, so */ 394 TTYC_SMUL, /* enter_underline_mode, us */ 395 TTYC_SS, /* set cursor style, Ss */ 396 TTYC_TC, /* 24-bit "true" colour, Tc */ 397 TTYC_TSL, /* to_status_line, tsl */ 398 TTYC_VPA, /* row_address, cv */ 399 TTYC_XENL, /* eat_newline_glitch, xn */ 400 TTYC_XT, /* xterm(1)-compatible title, XT */ 401 }; 402 403 /* Message codes. */ 404 enum msgtype { 405 MSG_VERSION = 12, 406 407 MSG_IDENTIFY_FLAGS = 100, 408 MSG_IDENTIFY_TERM, 409 MSG_IDENTIFY_TTYNAME, 410 MSG_IDENTIFY_OLDCWD, /* unused */ 411 MSG_IDENTIFY_STDIN, 412 MSG_IDENTIFY_ENVIRON, 413 MSG_IDENTIFY_DONE, 414 MSG_IDENTIFY_CLIENTPID, 415 MSG_IDENTIFY_CWD, 416 417 MSG_COMMAND = 200, 418 MSG_DETACH, 419 MSG_DETACHKILL, 420 MSG_EXIT, 421 MSG_EXITED, 422 MSG_EXITING, 423 MSG_LOCK, 424 MSG_READY, 425 MSG_RESIZE, 426 MSG_SHELL, 427 MSG_SHUTDOWN, 428 MSG_STDERR, 429 MSG_STDIN, 430 MSG_STDOUT, 431 MSG_SUSPEND, 432 MSG_UNLOCK, 433 MSG_WAKEUP, 434 }; 435 436 /* 437 * Message data. 438 * 439 * Don't forget to bump PROTOCOL_VERSION if any of these change! 440 */ 441 struct msg_command_data { 442 int argc; 443 }; /* followed by packed argv */ 444 445 struct msg_stdin_data { 446 ssize_t size; 447 char data[BUFSIZ]; 448 }; 449 450 struct msg_stdout_data { 451 ssize_t size; 452 char data[BUFSIZ]; 453 }; 454 455 struct msg_stderr_data { 456 ssize_t size; 457 char data[BUFSIZ]; 458 }; 459 460 /* Mode key commands. */ 461 enum mode_key_cmd { 462 MODEKEY_NONE, 463 MODEKEY_OTHER, 464 465 /* Editing keys. */ 466 MODEKEYEDIT_BACKSPACE, 467 MODEKEYEDIT_CANCEL, 468 MODEKEYEDIT_COMPLETE, 469 MODEKEYEDIT_CURSORLEFT, 470 MODEKEYEDIT_CURSORRIGHT, 471 MODEKEYEDIT_DELETE, 472 MODEKEYEDIT_DELETELINE, 473 MODEKEYEDIT_DELETETOENDOFLINE, 474 MODEKEYEDIT_DELETEWORD, 475 MODEKEYEDIT_ENDOFLINE, 476 MODEKEYEDIT_ENTER, 477 MODEKEYEDIT_HISTORYDOWN, 478 MODEKEYEDIT_HISTORYUP, 479 MODEKEYEDIT_NEXTSPACE, 480 MODEKEYEDIT_NEXTSPACEEND, 481 MODEKEYEDIT_NEXTWORD, 482 MODEKEYEDIT_NEXTWORDEND, 483 MODEKEYEDIT_PASTE, 484 MODEKEYEDIT_PREVIOUSSPACE, 485 MODEKEYEDIT_PREVIOUSWORD, 486 MODEKEYEDIT_STARTOFLINE, 487 MODEKEYEDIT_SWITCHMODE, 488 MODEKEYEDIT_SWITCHMODEAPPEND, 489 MODEKEYEDIT_SWITCHMODEAPPENDLINE, 490 MODEKEYEDIT_SWITCHMODEBEGINLINE, 491 MODEKEYEDIT_SWITCHMODECHANGELINE, 492 MODEKEYEDIT_SWITCHMODESUBSTITUTE, 493 MODEKEYEDIT_SWITCHMODESUBSTITUTELINE, 494 MODEKEYEDIT_TRANSPOSECHARS, 495 496 /* Menu (choice) keys. */ 497 MODEKEYCHOICE_BACKSPACE, 498 MODEKEYCHOICE_BOTTOMLINE, 499 MODEKEYCHOICE_CANCEL, 500 MODEKEYCHOICE_CHOOSE, 501 MODEKEYCHOICE_DOWN, 502 MODEKEYCHOICE_ENDOFLIST, 503 MODEKEYCHOICE_PAGEDOWN, 504 MODEKEYCHOICE_PAGEUP, 505 MODEKEYCHOICE_SCROLLDOWN, 506 MODEKEYCHOICE_SCROLLUP, 507 MODEKEYCHOICE_STARTNUMBERPREFIX, 508 MODEKEYCHOICE_STARTOFLIST, 509 MODEKEYCHOICE_TOPLINE, 510 MODEKEYCHOICE_TREE_COLLAPSE, 511 MODEKEYCHOICE_TREE_COLLAPSE_ALL, 512 MODEKEYCHOICE_TREE_EXPAND, 513 MODEKEYCHOICE_TREE_EXPAND_ALL, 514 MODEKEYCHOICE_TREE_TOGGLE, 515 MODEKEYCHOICE_UP, 516 517 /* Copy keys. */ 518 MODEKEYCOPY_APPENDSELECTION, 519 MODEKEYCOPY_BACKTOINDENTATION, 520 MODEKEYCOPY_BOTTOMLINE, 521 MODEKEYCOPY_CANCEL, 522 MODEKEYCOPY_CLEARSELECTION, 523 MODEKEYCOPY_COPYPIPE, 524 MODEKEYCOPY_COPYLINE, 525 MODEKEYCOPY_COPYENDOFLINE, 526 MODEKEYCOPY_COPYSELECTION, 527 MODEKEYCOPY_DOWN, 528 MODEKEYCOPY_ENDOFLINE, 529 MODEKEYCOPY_GOTOLINE, 530 MODEKEYCOPY_HALFPAGEDOWN, 531 MODEKEYCOPY_HALFPAGEUP, 532 MODEKEYCOPY_HISTORYBOTTOM, 533 MODEKEYCOPY_HISTORYTOP, 534 MODEKEYCOPY_JUMP, 535 MODEKEYCOPY_JUMPAGAIN, 536 MODEKEYCOPY_JUMPREVERSE, 537 MODEKEYCOPY_JUMPBACK, 538 MODEKEYCOPY_JUMPTO, 539 MODEKEYCOPY_JUMPTOBACK, 540 MODEKEYCOPY_LEFT, 541 MODEKEYCOPY_MIDDLELINE, 542 MODEKEYCOPY_NEXTPAGE, 543 MODEKEYCOPY_NEXTPARAGRAPH, 544 MODEKEYCOPY_NEXTSPACE, 545 MODEKEYCOPY_NEXTSPACEEND, 546 MODEKEYCOPY_NEXTWORD, 547 MODEKEYCOPY_NEXTWORDEND, 548 MODEKEYCOPY_OTHEREND, 549 MODEKEYCOPY_PREVIOUSPAGE, 550 MODEKEYCOPY_PREVIOUSPARAGRAPH, 551 MODEKEYCOPY_PREVIOUSSPACE, 552 MODEKEYCOPY_PREVIOUSWORD, 553 MODEKEYCOPY_RECTANGLETOGGLE, 554 MODEKEYCOPY_RIGHT, 555 MODEKEYCOPY_SCROLLDOWN, 556 MODEKEYCOPY_SCROLLUP, 557 MODEKEYCOPY_SEARCHAGAIN, 558 MODEKEYCOPY_SEARCHDOWN, 559 MODEKEYCOPY_SEARCHREVERSE, 560 MODEKEYCOPY_SEARCHUP, 561 MODEKEYCOPY_SELECTLINE, 562 MODEKEYCOPY_STARTNAMEDBUFFER, 563 MODEKEYCOPY_STARTNUMBERPREFIX, 564 MODEKEYCOPY_STARTOFLINE, 565 MODEKEYCOPY_STARTSELECTION, 566 MODEKEYCOPY_TOPLINE, 567 MODEKEYCOPY_UP, 568 }; 569 570 /* Data required while mode keys are in use. */ 571 struct mode_key_data { 572 struct mode_key_tree *tree; 573 int mode; 574 }; 575 #define MODEKEY_EMACS 0 576 #define MODEKEY_VI 1 577 578 /* Binding between a key and a command. */ 579 struct mode_key_binding { 580 key_code key; 581 u_int repeat; 582 583 int mode; 584 enum mode_key_cmd cmd; 585 const char *arg; 586 587 RB_ENTRY(mode_key_binding) entry; 588 }; 589 RB_HEAD(mode_key_tree, mode_key_binding); 590 591 /* Command to string mapping. */ 592 struct mode_key_cmdstr { 593 enum mode_key_cmd cmd; 594 const char *name; 595 }; 596 597 /* Named mode key table description. */ 598 struct mode_key_entry; 599 struct mode_key_table { 600 const char *name; 601 const struct mode_key_cmdstr *cmdstr; 602 struct mode_key_tree *tree; 603 const struct mode_key_entry *table; /* default entries */ 604 }; 605 606 /* Modes. */ 607 #define MODE_CURSOR 0x1 608 #define MODE_INSERT 0x2 609 #define MODE_KCURSOR 0x4 610 #define MODE_KKEYPAD 0x8 /* set = application, clear = number */ 611 #define MODE_WRAP 0x10 /* whether lines wrap */ 612 #define MODE_MOUSE_STANDARD 0x20 613 #define MODE_MOUSE_BUTTON 0x40 614 #define MODE_BLINKING 0x80 615 #define MODE_MOUSE_UTF8 0x100 616 #define MODE_MOUSE_SGR 0x200 617 #define MODE_BRACKETPASTE 0x400 618 #define MODE_FOCUSON 0x800 619 620 #define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON) 621 622 /* 623 * A single UTF-8 character. UTF8_SIZE must be big enough to hold at least one 624 * combining character as well. 625 */ 626 #define UTF8_SIZE 9 627 struct utf8_data { 628 u_char data[UTF8_SIZE]; 629 630 u_char have; 631 u_char size; 632 633 u_char width; /* 0xff if invalid */ 634 } __packed; 635 enum utf8_state { 636 UTF8_MORE, 637 UTF8_DONE, 638 UTF8_ERROR 639 }; 640 641 /* Colour flags. */ 642 #define COLOUR_FLAG_256 0x01000000 643 #define COLOUR_FLAG_RGB 0x02000000 644 645 /* Grid attributes. */ 646 #define GRID_ATTR_BRIGHT 0x1 647 #define GRID_ATTR_DIM 0x2 648 #define GRID_ATTR_UNDERSCORE 0x4 649 #define GRID_ATTR_BLINK 0x8 650 #define GRID_ATTR_REVERSE 0x10 651 #define GRID_ATTR_HIDDEN 0x20 652 #define GRID_ATTR_ITALICS 0x40 653 #define GRID_ATTR_CHARSET 0x80 /* alternative character set */ 654 655 /* Grid flags. */ 656 #define GRID_FLAG_FG256 0x1 657 #define GRID_FLAG_BG256 0x2 658 #define GRID_FLAG_PADDING 0x4 659 #define GRID_FLAG_EXTENDED 0x8 660 #define GRID_FLAG_SELECTED 0x10 661 662 /* Grid line flags. */ 663 #define GRID_LINE_WRAPPED 0x1 664 #define GRID_LINE_EXTENDED 0x2 665 666 /* Grid cell data. */ 667 struct grid_cell { 668 u_char flags; 669 u_char attr; 670 int fg; 671 int bg; 672 struct utf8_data data; 673 674 }; 675 struct grid_cell_entry { 676 u_char flags; 677 union { 678 u_int offset; 679 struct { 680 u_char attr; 681 u_char fg; 682 u_char bg; 683 u_char data; 684 } data; 685 }; 686 } __packed; 687 688 /* Grid line. */ 689 struct grid_line { 690 u_int cellsize; 691 struct grid_cell_entry *celldata; 692 693 u_int extdsize; 694 struct grid_cell *extddata; 695 696 int flags; 697 } __packed; 698 699 /* Entire grid of cells. */ 700 struct grid { 701 int flags; 702 #define GRID_HISTORY 0x1 /* scroll lines into history */ 703 704 u_int sx; 705 u_int sy; 706 707 u_int hscrolled; 708 u_int hsize; 709 u_int hlimit; 710 711 struct grid_line *linedata; 712 }; 713 714 /* Hook data structures. */ 715 struct hook { 716 const char *name; 717 718 struct cmd_q *cmdq; 719 struct cmd_list *cmdlist; 720 721 RB_ENTRY(hook) entry; 722 }; 723 724 /* Option data structures. */ 725 struct options_entry { 726 const char *name; 727 728 enum { 729 OPTIONS_STRING, 730 OPTIONS_NUMBER, 731 OPTIONS_STYLE 732 } type; 733 734 char *str; 735 long long num; 736 struct grid_cell style; 737 738 RB_ENTRY(options_entry) entry; 739 }; 740 741 /* Scheduled job. */ 742 struct job { 743 enum { 744 JOB_RUNNING, 745 JOB_DEAD, 746 JOB_CLOSED 747 } state; 748 749 char *cmd; 750 pid_t pid; 751 int status; 752 753 int fd; 754 struct bufferevent *event; 755 756 void (*callbackfn)(struct job *); 757 void (*freefn)(void *); 758 void *data; 759 760 LIST_ENTRY(job) lentry; 761 }; 762 LIST_HEAD(joblist, job); 763 764 /* Screen selection. */ 765 struct screen_sel { 766 int flag; 767 int rectflag; 768 enum { 769 LINE_SEL_NONE, 770 LINE_SEL_LEFT_RIGHT, 771 LINE_SEL_RIGHT_LEFT, 772 } lineflag; 773 774 int modekeys; 775 776 u_int sx; 777 u_int sy; 778 779 u_int ex; 780 u_int ey; 781 782 struct grid_cell cell; 783 }; 784 785 /* Virtual screen. */ 786 struct screen { 787 char *title; 788 789 struct grid *grid; /* grid data */ 790 791 u_int cx; /* cursor x */ 792 u_int cy; /* cursor y */ 793 794 u_int cstyle; /* cursor style */ 795 char *ccolour; /* cursor colour string */ 796 797 u_int rupper; /* scroll region top */ 798 u_int rlower; /* scroll region bottom */ 799 800 int mode; 801 802 bitstr_t *tabs; 803 804 bitstr_t *dirty; 805 u_int dirtysize; 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 u_int dirty; 815 816 u_int cells; 817 u_int written; 818 u_int skipped; 819 }; 820 821 /* Screen size. */ 822 #define screen_size_x(s) ((s)->grid->sx) 823 #define screen_size_y(s) ((s)->grid->sy) 824 #define screen_hsize(s) ((s)->grid->hsize) 825 #define screen_hlimit(s) ((s)->grid->hlimit) 826 827 /* 828 * Window mode. Windows can be in several modes and this is used to call the 829 * right function to handle input and output. 830 */ 831 struct window_mode { 832 struct screen *(*init)(struct window_pane *); 833 void (*free)(struct window_pane *); 834 void (*resize)(struct window_pane *, u_int, u_int); 835 void (*key)(struct window_pane *, struct client *, struct session *, 836 key_code, struct mouse_event *); 837 }; 838 #define WINDOW_MODE_TIMEOUT 180 839 840 /* Structures for choose mode. */ 841 struct window_choose_data { 842 struct client *start_client; 843 struct session *start_session; 844 845 u_int idx; 846 int type; 847 #define TREE_OTHER 0x0 848 #define TREE_WINDOW 0x1 849 #define TREE_SESSION 0x2 850 851 struct session *tree_session; /* session of items in tree */ 852 853 struct winlink *wl; 854 int pane_id; 855 856 char *ft_template; 857 struct format_tree *ft; 858 859 char *command; 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 #define PANE_CHANGED 0x40 886 887 int argc; 888 char **argv; 889 char *shell; 890 const char *cwd; 891 892 pid_t pid; 893 char tty[TTY_NAME_MAX]; 894 int status; 895 896 int fd; 897 struct bufferevent *event; 898 899 struct event resize_timer; 900 901 u_int wmark_size; 902 u_int wmark_hits; 903 904 struct input_ctx *ictx; 905 906 struct grid_cell colgc; 907 908 int pipe_fd; 909 struct bufferevent *pipe_event; 910 size_t pipe_off; 911 912 struct screen *screen; 913 struct screen base; 914 915 struct screen status_screen; 916 size_t status_size; 917 918 /* Saved in alternative screen mode. */ 919 u_int saved_cx; 920 u_int saved_cy; 921 struct grid *saved_grid; 922 struct grid_cell saved_cell; 923 924 const struct window_mode *mode; 925 void *modedata; 926 struct event modetimer; 927 time_t modelast; 928 929 TAILQ_ENTRY(window_pane) entry; 930 RB_ENTRY(window_pane) tree_entry; 931 }; 932 TAILQ_HEAD(window_panes, window_pane); 933 RB_HEAD(window_pane_tree, window_pane); 934 935 /* Window structure. */ 936 struct window { 937 u_int id; 938 939 char *name; 940 struct event name_event; 941 struct timeval name_time; 942 943 struct event alerts_timer; 944 945 struct timeval activity_time; 946 947 struct window_pane *active; 948 struct window_pane *last; 949 struct window_panes panes; 950 951 int lastlayout; 952 struct layout_cell *layout_root; 953 struct layout_cell *saved_layout_root; 954 char *old_layout; 955 956 u_int sx; 957 u_int sy; 958 959 int flags; 960 #define WINDOW_BELL 0x1 961 #define WINDOW_ACTIVITY 0x2 962 #define WINDOW_REDRAW 0x4 963 #define WINDOW_SILENCE 0x8 964 #define WINDOW_ZOOMED 0x1000 965 #define WINDOW_FORCEWIDTH 0x2000 966 #define WINDOW_FORCEHEIGHT 0x4000 967 #define WINDOW_STYLECHANGED 0x8000 968 #define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE) 969 970 struct options *options; 971 972 struct grid_cell style; 973 struct grid_cell active_style; 974 975 u_int references; 976 977 RB_ENTRY(window) entry; 978 }; 979 RB_HEAD(windows, window); 980 981 /* Entry on local window list. */ 982 struct winlink { 983 int idx; 984 struct window *window; 985 986 size_t status_width; 987 struct grid_cell status_cell; 988 char *status_text; 989 990 int flags; 991 #define WINLINK_BELL 0x1 992 #define WINLINK_ACTIVITY 0x2 993 #define WINLINK_SILENCE 0x4 994 #define WINLINK_ALERTFLAGS (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_SILENCE) 995 996 RB_ENTRY(winlink) entry; 997 TAILQ_ENTRY(winlink) sentry; 998 }; 999 RB_HEAD(winlinks, winlink); 1000 TAILQ_HEAD(winlink_stack, winlink); 1001 1002 /* Layout direction. */ 1003 enum layout_type { 1004 LAYOUT_LEFTRIGHT, 1005 LAYOUT_TOPBOTTOM, 1006 LAYOUT_WINDOWPANE 1007 }; 1008 1009 /* Layout cells queue. */ 1010 TAILQ_HEAD(layout_cells, layout_cell); 1011 1012 /* Layout cell. */ 1013 struct layout_cell { 1014 enum layout_type type; 1015 1016 struct layout_cell *parent; 1017 1018 u_int sx; 1019 u_int sy; 1020 1021 u_int xoff; 1022 u_int yoff; 1023 1024 struct window_pane *wp; 1025 struct layout_cells cells; 1026 1027 TAILQ_ENTRY(layout_cell) entry; 1028 }; 1029 1030 /* Environment variable. */ 1031 struct environ_entry { 1032 char *name; 1033 char *value; 1034 1035 RB_ENTRY(environ_entry) entry; 1036 }; 1037 1038 /* Client session. */ 1039 struct session_group { 1040 TAILQ_HEAD(, session) sessions; 1041 1042 TAILQ_ENTRY(session_group) entry; 1043 }; 1044 TAILQ_HEAD(session_groups, session_group); 1045 1046 struct session { 1047 u_int id; 1048 1049 char *name; 1050 const char *cwd; 1051 1052 struct timeval creation_time; 1053 struct timeval last_attached_time; 1054 struct timeval activity_time; 1055 struct timeval last_activity_time; 1056 1057 struct event lock_timer; 1058 1059 u_int sx; 1060 u_int sy; 1061 1062 struct winlink *curw; 1063 struct winlink_stack lastw; 1064 struct winlinks windows; 1065 1066 struct hooks *hooks; 1067 struct options *options; 1068 1069 #define SESSION_UNATTACHED 0x1 /* not attached to any clients */ 1070 #define SESSION_PASTING 0x2 1071 int flags; 1072 1073 u_int attached; 1074 1075 struct termios *tio; 1076 1077 struct environ *environ; 1078 1079 int references; 1080 1081 TAILQ_ENTRY(session) gentry; 1082 RB_ENTRY(session) entry; 1083 }; 1084 RB_HEAD(sessions, session); 1085 1086 /* Mouse button masks. */ 1087 #define MOUSE_MASK_BUTTONS 3 1088 #define MOUSE_MASK_SHIFT 4 1089 #define MOUSE_MASK_META 8 1090 #define MOUSE_MASK_CTRL 16 1091 #define MOUSE_MASK_DRAG 32 1092 #define MOUSE_MASK_WHEEL 64 1093 1094 /* Mouse wheel states. */ 1095 #define MOUSE_WHEEL_UP 0 1096 #define MOUSE_WHEEL_DOWN 64 1097 1098 /* Mouse helpers. */ 1099 #define MOUSE_BUTTONS(b) ((b) & MOUSE_MASK_BUTTONS) 1100 #define MOUSE_WHEEL(b) ((b) & MOUSE_MASK_WHEEL) 1101 #define MOUSE_DRAG(b) ((b) & MOUSE_MASK_DRAG) 1102 #define MOUSE_RELEASE(b) (((b) & MOUSE_MASK_BUTTONS) == 3) 1103 1104 /* Mouse input. */ 1105 struct mouse_event { 1106 int valid; 1107 1108 key_code key; 1109 int statusat; 1110 1111 u_int x; 1112 u_int y; 1113 u_int b; 1114 1115 u_int lx; 1116 u_int ly; 1117 u_int lb; 1118 1119 int s; 1120 int w; 1121 int wp; 1122 1123 u_int sgr_type; 1124 u_int sgr_b; 1125 }; 1126 1127 /* TTY information. */ 1128 struct tty_key { 1129 char ch; 1130 key_code key; 1131 1132 struct tty_key *left; 1133 struct tty_key *right; 1134 1135 struct tty_key *next; 1136 }; 1137 1138 struct tty_code; 1139 struct tty_term { 1140 char *name; 1141 u_int references; 1142 1143 char acs[UCHAR_MAX + 1][2]; 1144 1145 struct tty_code *codes; 1146 1147 #define TERM_256COLOURS 0x1 1148 #define TERM_EARLYWRAP 0x2 1149 int flags; 1150 1151 LIST_ENTRY(tty_term) entry; 1152 }; 1153 LIST_HEAD(tty_terms, tty_term); 1154 1155 struct tty { 1156 struct client *client; 1157 char *path; 1158 1159 u_int sx; 1160 u_int sy; 1161 1162 u_int cx; 1163 u_int cy; 1164 u_int cstyle; 1165 char *ccolour; 1166 1167 int mode; 1168 1169 u_int rlower; 1170 u_int rupper; 1171 1172 char *termname; 1173 struct tty_term *term; 1174 1175 int fd; 1176 struct bufferevent *event; 1177 1178 struct termios tio; 1179 1180 struct grid_cell cell; 1181 1182 #define TTY_NOCURSOR 0x1 1183 #define TTY_FREEZE 0x2 1184 #define TTY_TIMER 0x4 1185 #define TTY_UTF8 0x8 1186 #define TTY_STARTED 0x10 1187 #define TTY_OPENED 0x20 1188 #define TTY_FOCUS 0x40 1189 int flags; 1190 1191 int term_flags; 1192 1193 struct mouse_event mouse; 1194 int mouse_drag_flag; 1195 void (*mouse_drag_update)(struct client *, 1196 struct mouse_event *); 1197 void (*mouse_drag_release)(struct client *, 1198 struct mouse_event *); 1199 1200 struct event key_timer; 1201 struct tty_key *key_tree; 1202 }; 1203 1204 /* TTY command context. */ 1205 struct tty_ctx { 1206 struct window_pane *wp; 1207 1208 const struct grid_cell *cell; 1209 1210 u_int num; 1211 void *ptr; 1212 1213 /* 1214 * Cursor and region position before the screen was updated - this is 1215 * where the command should be applied; the values in the screen have 1216 * already been updated. 1217 */ 1218 u_int ocx; 1219 u_int ocy; 1220 1221 u_int orupper; 1222 u_int orlower; 1223 1224 u_int xoff; 1225 u_int yoff; 1226 1227 /* Saved last cell on line. */ 1228 struct grid_cell last_cell; 1229 }; 1230 1231 /* Saved message entry. */ 1232 struct message_entry { 1233 char *msg; 1234 u_int msg_num; 1235 time_t msg_time; 1236 TAILQ_ENTRY(message_entry) entry; 1237 }; 1238 1239 /* Client connection. */ 1240 struct client { 1241 struct tmuxpeer *peer; 1242 1243 pid_t pid; 1244 int fd; 1245 struct event event; 1246 int retval; 1247 1248 struct timeval creation_time; 1249 struct timeval activity_time; 1250 1251 struct environ *environ; 1252 1253 char *title; 1254 const char *cwd; 1255 1256 char *term; 1257 char *ttyname; 1258 struct tty tty; 1259 1260 void (*stdin_callback)(struct client *, int, void *); 1261 void *stdin_callback_data; 1262 struct evbuffer *stdin_data; 1263 int stdin_closed; 1264 struct evbuffer *stdout_data; 1265 struct evbuffer *stderr_data; 1266 1267 struct event repeat_timer; 1268 1269 struct event status_timer; 1270 struct screen status; 1271 1272 #define CLIENT_TERMINAL 0x1 1273 #define CLIENT_LOGIN 0x2 1274 #define CLIENT_EXIT 0x4 1275 #define CLIENT_REDRAW 0x8 1276 #define CLIENT_STATUS 0x10 1277 #define CLIENT_REPEAT 0x20 1278 #define CLIENT_SUSPENDED 0x40 1279 /* 0x80 unused */ 1280 #define CLIENT_IDENTIFY 0x100 1281 #define CLIENT_DEAD 0x200 1282 #define CLIENT_BORDERS 0x400 1283 #define CLIENT_READONLY 0x800 1284 #define CLIENT_REDRAWWINDOW 0x1000 1285 #define CLIENT_CONTROL 0x2000 1286 #define CLIENT_CONTROLCONTROL 0x4000 1287 #define CLIENT_FOCUSED 0x8000 1288 #define CLIENT_UTF8 0x10000 1289 #define CLIENT_256COLOURS 0x20000 1290 #define CLIENT_IDENTIFIED 0x40000 1291 #define CLIENT_STATUSFORCE 0x80000 1292 int flags; 1293 struct key_table *keytable; 1294 1295 struct event identify_timer; 1296 void (*identify_callback)(struct client *, struct window_pane *); 1297 void *identify_callback_data; 1298 1299 char *message_string; 1300 struct event message_timer; 1301 u_int message_next; 1302 TAILQ_HEAD(, message_entry) message_log; 1303 1304 char *prompt_string; 1305 char *prompt_buffer; 1306 size_t prompt_index; 1307 int (*prompt_callbackfn)(void *, const char *); 1308 void (*prompt_freefn)(void *); 1309 void *prompt_data; 1310 u_int prompt_hindex; 1311 1312 #define PROMPT_SINGLE 0x1 1313 int prompt_flags; 1314 1315 struct mode_key_data prompt_mdata; 1316 1317 struct session *session; 1318 struct session *last_session; 1319 1320 int wlmouse; 1321 1322 struct cmd_q *cmdq; 1323 int references; 1324 1325 TAILQ_ENTRY(client) entry; 1326 }; 1327 TAILQ_HEAD(clients, client); 1328 1329 /* Parsed arguments structures. */ 1330 struct args_entry; 1331 RB_HEAD(args_tree, args_entry); 1332 struct args { 1333 struct args_tree tree; 1334 int argc; 1335 char **argv; 1336 }; 1337 1338 /* Command find structures. */ 1339 enum cmd_find_type { 1340 CMD_FIND_PANE, 1341 CMD_FIND_WINDOW, 1342 CMD_FIND_SESSION, 1343 }; 1344 struct cmd_find_state { 1345 struct cmd_q *cmdq; 1346 int flags; 1347 struct cmd_find_state *current; 1348 1349 struct session *s; 1350 struct winlink *wl; 1351 struct window *w; 1352 struct window_pane *wp; 1353 int idx; 1354 }; 1355 1356 /* Command find flags. */ 1357 #define CMD_FIND_PREFER_UNATTACHED 0x1 1358 #define CMD_FIND_QUIET 0x2 1359 #define CMD_FIND_WINDOW_INDEX 0x4 1360 #define CMD_FIND_DEFAULT_MARKED 0x8 1361 #define CMD_FIND_EXACT_SESSION 0x10 1362 #define CMD_FIND_EXACT_WINDOW 0x20 1363 1364 /* Context for command being executed. */ 1365 struct cmd_state { 1366 struct client *c; 1367 struct cmd_find_state tflag; 1368 struct cmd_find_state sflag; 1369 }; 1370 1371 /* Command and list of commands. */ 1372 struct cmd { 1373 const struct cmd_entry *entry; 1374 struct args *args; 1375 1376 char *file; 1377 u_int line; 1378 1379 #define CMD_CONTROL 0x1 1380 int flags; 1381 1382 TAILQ_ENTRY(cmd) qentry; 1383 }; 1384 1385 struct cmd_list { 1386 int references; 1387 TAILQ_HEAD(, cmd) list; 1388 }; 1389 1390 /* Command return values. */ 1391 enum cmd_retval { 1392 CMD_RETURN_ERROR = -1, 1393 CMD_RETURN_NORMAL = 0, 1394 CMD_RETURN_WAIT, 1395 CMD_RETURN_STOP 1396 }; 1397 1398 /* Command queue entry. */ 1399 struct cmd_q_item { 1400 struct cmd_list *cmdlist; 1401 1402 struct mouse_event mouse; 1403 1404 TAILQ_ENTRY(cmd_q_item) qentry; 1405 }; 1406 TAILQ_HEAD(cmd_q_items, cmd_q_item); 1407 1408 /* Command queue. */ 1409 struct cmd_q { 1410 int references; 1411 int flags; 1412 #define CMD_Q_DEAD 0x1 1413 #define CMD_Q_REENTRY 0x2 1414 #define CMD_Q_NOHOOKS 0x4 1415 1416 struct client *client; 1417 int client_exit; 1418 1419 struct cmd_q_items queue; 1420 struct cmd_q_item *item; 1421 struct cmd *cmd; 1422 struct cmd_q *parent; 1423 1424 struct cmd_find_state current; 1425 struct cmd_state state; 1426 1427 time_t time; 1428 u_int number; 1429 1430 void (*emptyfn)(struct cmd_q *); 1431 void *data; 1432 1433 TAILQ_ENTRY(cmd_q) waitentry; 1434 }; 1435 1436 /* Command -c, -t or -s flags. */ 1437 enum cmd_entry_flag { 1438 CMD_NONE, 1439 1440 CMD_CLIENT, 1441 CMD_CLIENT_CANFAIL, 1442 1443 CMD_SESSION, 1444 CMD_SESSION_CANFAIL, 1445 CMD_SESSION_PREFERUNATTACHED, 1446 CMD_SESSION_WITHPANE, 1447 1448 CMD_WINDOW, 1449 CMD_WINDOW_CANFAIL, 1450 CMD_WINDOW_MARKED, 1451 CMD_WINDOW_INDEX, 1452 1453 CMD_PANE, 1454 CMD_PANE_CANFAIL, 1455 CMD_PANE_MARKED, 1456 1457 CMD_MOVEW_R, 1458 }; 1459 1460 /* Command definition. */ 1461 struct cmd_entry { 1462 const char *name; 1463 const char *alias; 1464 1465 struct { 1466 const char *template; 1467 int lower; 1468 int upper; 1469 } args; 1470 const char *usage; 1471 1472 enum cmd_entry_flag tflag; 1473 enum cmd_entry_flag sflag; 1474 enum cmd_entry_flag cflag; 1475 1476 #define CMD_STARTSERVER 0x1 1477 #define CMD_READONLY 0x2 1478 int flags; 1479 1480 enum cmd_retval (*exec)(struct cmd *, struct cmd_q *); 1481 }; 1482 1483 /* Key binding and key table. */ 1484 struct key_binding { 1485 key_code key; 1486 struct cmd_list *cmdlist; 1487 int can_repeat; 1488 1489 RB_ENTRY(key_binding) entry; 1490 }; 1491 RB_HEAD(key_bindings, key_binding); 1492 1493 struct key_table { 1494 const char *name; 1495 struct key_bindings key_bindings; 1496 1497 u_int references; 1498 1499 RB_ENTRY(key_table) entry; 1500 }; 1501 RB_HEAD(key_tables, key_table); 1502 1503 /* 1504 * Option table entries. The option table is the user-visible part of the 1505 * option, as opposed to the internal options (struct option) which are just 1506 * number or string. 1507 */ 1508 enum options_table_type { 1509 OPTIONS_TABLE_STRING, 1510 OPTIONS_TABLE_NUMBER, 1511 OPTIONS_TABLE_KEY, 1512 OPTIONS_TABLE_COLOUR, 1513 OPTIONS_TABLE_ATTRIBUTES, 1514 OPTIONS_TABLE_FLAG, 1515 OPTIONS_TABLE_CHOICE, 1516 OPTIONS_TABLE_STYLE 1517 }; 1518 enum options_table_scope { 1519 OPTIONS_TABLE_NONE, 1520 OPTIONS_TABLE_SERVER, 1521 OPTIONS_TABLE_SESSION, 1522 OPTIONS_TABLE_WINDOW, 1523 }; 1524 1525 struct options_table_entry { 1526 const char *name; 1527 enum options_table_type type; 1528 enum options_table_scope scope; 1529 1530 u_int minimum; 1531 u_int maximum; 1532 const char **choices; 1533 1534 const char *default_str; 1535 long long default_num; 1536 1537 const char *style; 1538 }; 1539 1540 /* Common command usages. */ 1541 #define CMD_TARGET_PANE_USAGE "[-t target-pane]" 1542 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]" 1543 #define CMD_TARGET_SESSION_USAGE "[-t target-session]" 1544 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]" 1545 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]" 1546 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]" 1547 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]" 1548 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]" 1549 #define CMD_BUFFER_USAGE "[-b buffer-name]" 1550 1551 /* tmux.c */ 1552 extern struct hooks *global_hooks; 1553 extern struct options *global_options; 1554 extern struct options *global_s_options; 1555 extern struct options *global_w_options; 1556 extern struct environ *global_environ; 1557 extern struct timeval start_time; 1558 extern const char *socket_path; 1559 const char *getshell(void); 1560 int checkshell(const char *); 1561 int areshell(const char *); 1562 void setblocking(int, int); 1563 const char *find_home(void); 1564 1565 /* proc.c */ 1566 struct imsg; 1567 int proc_send(struct tmuxpeer *, enum msgtype, int, const void *, size_t); 1568 int proc_send_s(struct tmuxpeer *, enum msgtype, const char *); 1569 struct tmuxproc *proc_start(const char *, struct event_base *, int, 1570 void (*)(int)); 1571 void proc_loop(struct tmuxproc *, int (*)(void)); 1572 void proc_exit(struct tmuxproc *); 1573 struct tmuxpeer *proc_add_peer(struct tmuxproc *, int, 1574 void (*)(struct imsg *, void *), void *); 1575 void proc_remove_peer(struct tmuxpeer *); 1576 void proc_kill_peer(struct tmuxpeer *); 1577 1578 /* cfg.c */ 1579 extern int cfg_finished; 1580 extern int cfg_references; 1581 extern struct client *cfg_client; 1582 void start_cfg(void); 1583 int load_cfg(const char *, struct cmd_q *, int); 1584 void set_cfg_file(const char *); 1585 void printflike(1, 2) cfg_add_cause(const char *, ...); 1586 void cfg_print_causes(struct cmd_q *); 1587 void cfg_show_causes(struct session *); 1588 1589 /* paste.c */ 1590 struct paste_buffer; 1591 const char *paste_buffer_name(struct paste_buffer *); 1592 const char *paste_buffer_data(struct paste_buffer *, size_t *); 1593 struct paste_buffer *paste_walk(struct paste_buffer *); 1594 struct paste_buffer *paste_get_top(const char **); 1595 struct paste_buffer *paste_get_name(const char *); 1596 void paste_free(struct paste_buffer *); 1597 void paste_add(char *, size_t); 1598 int paste_rename(const char *, const char *, char **); 1599 int paste_set(char *, size_t, const char *, char **); 1600 char *paste_make_sample(struct paste_buffer *); 1601 1602 /* format.c */ 1603 #define FORMAT_STATUS 0x1 1604 #define FORMAT_FORCE 0x2 1605 struct format_tree; 1606 struct format_tree *format_create(struct cmd_q *, int); 1607 void format_free(struct format_tree *); 1608 void printflike(3, 4) format_add(struct format_tree *, const char *, 1609 const char *, ...); 1610 char *format_expand_time(struct format_tree *, const char *, time_t); 1611 char *format_expand(struct format_tree *, const char *); 1612 void format_defaults(struct format_tree *, struct client *, 1613 struct session *, struct winlink *, struct window_pane *); 1614 void format_defaults_window(struct format_tree *, struct window *); 1615 void format_defaults_pane(struct format_tree *, 1616 struct window_pane *); 1617 void format_defaults_paste_buffer(struct format_tree *, 1618 struct paste_buffer *); 1619 1620 /* hooks.c */ 1621 struct hook; 1622 struct hooks *hooks_get(struct session *); 1623 struct hooks *hooks_create(struct hooks *); 1624 void hooks_free(struct hooks *); 1625 struct hook *hooks_first(struct hooks *); 1626 struct hook *hooks_next(struct hook *); 1627 void hooks_add(struct hooks *, const char *, struct cmd_list *); 1628 void hooks_copy(struct hooks *, struct hooks *); 1629 void hooks_remove(struct hooks *, const char *); 1630 struct hook *hooks_find(struct hooks *, const char *); 1631 int printflike(4, 5) hooks_run(struct hooks *, struct client *, 1632 struct cmd_find_state *, const char *, ...); 1633 int printflike(4, 5) hooks_wait(struct hooks *, struct cmd_q *, 1634 struct cmd_find_state *, const char *, ...); 1635 1636 /* mode-key.c */ 1637 extern const struct mode_key_table mode_key_tables[]; 1638 extern struct mode_key_tree mode_key_tree_vi_edit; 1639 extern struct mode_key_tree mode_key_tree_vi_choice; 1640 extern struct mode_key_tree mode_key_tree_vi_copy; 1641 extern struct mode_key_tree mode_key_tree_emacs_edit; 1642 extern struct mode_key_tree mode_key_tree_emacs_choice; 1643 extern struct mode_key_tree mode_key_tree_emacs_copy; 1644 int mode_key_cmp(struct mode_key_binding *, struct mode_key_binding *); 1645 RB_PROTOTYPE(mode_key_tree, mode_key_binding, entry, mode_key_cmp); 1646 const char *mode_key_tostring(const struct mode_key_cmdstr *, 1647 enum mode_key_cmd); 1648 enum mode_key_cmd mode_key_fromstring(const struct mode_key_cmdstr *, 1649 const char *); 1650 const struct mode_key_table *mode_key_findtable(const char *); 1651 void mode_key_init_trees(void); 1652 void mode_key_init(struct mode_key_data *, struct mode_key_tree *); 1653 enum mode_key_cmd mode_key_lookup(struct mode_key_data *, key_code, 1654 const char **, u_int *); 1655 1656 /* notify.c */ 1657 void notify_enable(void); 1658 void notify_disable(void); 1659 void notify_input(struct window_pane *, struct evbuffer *); 1660 void notify_window_layout_changed(struct window *); 1661 void notify_window_unlinked(struct session *, struct window *); 1662 void notify_window_linked(struct session *, struct window *); 1663 void notify_window_renamed(struct window *); 1664 void notify_attached_session_changed(struct client *); 1665 void notify_session_renamed(struct session *); 1666 void notify_session_created(struct session *); 1667 void notify_session_closed(struct session *); 1668 1669 /* options.c */ 1670 struct options *options_create(struct options *); 1671 void options_free(struct options *); 1672 struct options_entry *options_first(struct options *); 1673 struct options_entry *options_next(struct options_entry *); 1674 struct options_entry *options_find1(struct options *, const char *); 1675 struct options_entry *options_find(struct options *, const char *); 1676 void options_remove(struct options *, const char *); 1677 struct options_entry *printflike(3, 4) options_set_string(struct options *, 1678 const char *, const char *, ...); 1679 char *options_get_string(struct options *, const char *); 1680 struct options_entry *options_set_number(struct options *, const char *, 1681 long long); 1682 long long options_get_number(struct options *, const char *); 1683 struct options_entry *options_set_style(struct options *, const char *, 1684 const char *, int); 1685 struct grid_cell *options_get_style(struct options *, const char *); 1686 1687 /* options-table.c */ 1688 extern const struct options_table_entry options_table[]; 1689 void options_table_populate_tree(enum options_table_scope, struct options *); 1690 const char *options_table_print_entry(const struct options_table_entry *, 1691 struct options_entry *, int); 1692 int options_table_find(const char *, const struct options_table_entry **); 1693 1694 /* job.c */ 1695 extern struct joblist all_jobs; 1696 struct job *job_run(const char *, struct session *, const char *, 1697 void (*)(struct job *), void (*)(void *), void *); 1698 void job_free(struct job *); 1699 void job_died(struct job *, int); 1700 1701 /* environ.c */ 1702 struct environ *environ_create(void); 1703 void environ_free(struct environ *); 1704 struct environ_entry *environ_first(struct environ *); 1705 struct environ_entry *environ_next(struct environ_entry *); 1706 void environ_copy(struct environ *, struct environ *); 1707 struct environ_entry *environ_find(struct environ *, const char *); 1708 void printflike(3, 4) environ_set(struct environ *, const char *, const char *, 1709 ...); 1710 void environ_clear(struct environ *, const char *); 1711 void environ_put(struct environ *, const char *); 1712 void environ_unset(struct environ *, const char *); 1713 void environ_update(const char *, struct environ *, struct environ *); 1714 void environ_push(struct environ *); 1715 void environ_log(struct environ *, const char *); 1716 1717 /* tty.c */ 1718 void tty_create_log(void); 1719 void tty_init_termios(int, struct termios *, struct bufferevent *); 1720 void tty_raw(struct tty *, const char *); 1721 void tty_attributes(struct tty *, const struct grid_cell *, 1722 const struct window_pane *); 1723 void tty_reset(struct tty *); 1724 void tty_region_pane(struct tty *, const struct tty_ctx *, u_int, u_int); 1725 void tty_region(struct tty *, u_int, u_int); 1726 void tty_cursor_pane(struct tty *, const struct tty_ctx *, u_int, u_int); 1727 void tty_cursor(struct tty *, u_int, u_int); 1728 void tty_putcode(struct tty *, enum tty_code_code); 1729 void tty_putcode1(struct tty *, enum tty_code_code, int); 1730 void tty_putcode2(struct tty *, enum tty_code_code, int, int); 1731 void tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *); 1732 void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *, 1733 const void *); 1734 void tty_puts(struct tty *, const char *); 1735 void tty_putc(struct tty *, u_char); 1736 void tty_putn(struct tty *, const void *, size_t, u_int); 1737 int tty_init(struct tty *, struct client *, int, char *); 1738 int tty_resize(struct tty *); 1739 int tty_set_size(struct tty *, u_int, u_int); 1740 void tty_start_tty(struct tty *); 1741 void tty_stop_tty(struct tty *); 1742 void tty_set_title(struct tty *, const char *); 1743 void tty_update_mode(struct tty *, int, struct screen *); 1744 void tty_force_cursor_colour(struct tty *, const char *); 1745 void tty_draw_pane(struct tty *, const struct window_pane *, u_int, u_int, 1746 u_int); 1747 void tty_draw_line(struct tty *, const struct window_pane *, struct screen *, 1748 u_int, u_int, u_int); 1749 int tty_open(struct tty *, char **); 1750 void tty_close(struct tty *); 1751 void tty_free(struct tty *); 1752 void tty_write(void (*)(struct tty *, const struct tty_ctx *), 1753 struct tty_ctx *); 1754 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *); 1755 void tty_cmd_cell(struct tty *, const struct tty_ctx *); 1756 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *); 1757 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *); 1758 void tty_cmd_clearline(struct tty *, const struct tty_ctx *); 1759 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *); 1760 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *); 1761 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *); 1762 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *); 1763 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *); 1764 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *); 1765 void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *); 1766 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *); 1767 void tty_cmd_insertline(struct tty *, const struct tty_ctx *); 1768 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *); 1769 void tty_cmd_utf8character(struct tty *, const struct tty_ctx *); 1770 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *); 1771 void tty_cmd_setselection(struct tty *, const struct tty_ctx *); 1772 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *); 1773 1774 /* tty-term.c */ 1775 extern struct tty_terms tty_terms; 1776 u_int tty_term_ncodes(void); 1777 struct tty_term *tty_term_find(char *, int, char **); 1778 void tty_term_free(struct tty_term *); 1779 int tty_term_has(struct tty_term *, enum tty_code_code); 1780 const char *tty_term_string(struct tty_term *, enum tty_code_code); 1781 const char *tty_term_string1(struct tty_term *, enum tty_code_code, int); 1782 const char *tty_term_string2(struct tty_term *, enum tty_code_code, int, 1783 int); 1784 const char *tty_term_ptr1(struct tty_term *, enum tty_code_code, 1785 const void *); 1786 const char *tty_term_ptr2(struct tty_term *, enum tty_code_code, 1787 const void *, const void *); 1788 int tty_term_number(struct tty_term *, enum tty_code_code); 1789 int tty_term_flag(struct tty_term *, enum tty_code_code); 1790 const char *tty_term_describe(struct tty_term *, enum tty_code_code); 1791 1792 /* tty-acs.c */ 1793 const char *tty_acs_get(struct tty *, u_char); 1794 1795 /* tty-keys.c */ 1796 void tty_keys_build(struct tty *); 1797 void tty_keys_free(struct tty *); 1798 key_code tty_keys_next(struct tty *); 1799 1800 /* arguments.c */ 1801 int args_cmp(struct args_entry *, struct args_entry *); 1802 RB_PROTOTYPE(args_tree, args_entry, entry, args_cmp); 1803 struct args *args_create(int, ...); 1804 struct args *args_parse(const char *, int, char **); 1805 void args_free(struct args *); 1806 char *args_print(struct args *); 1807 int args_has(struct args *, u_char); 1808 void args_set(struct args *, u_char, const char *); 1809 const char *args_get(struct args *, u_char); 1810 long long args_strtonum(struct args *, u_char, long long, long long, 1811 char **); 1812 1813 /* cmd-find.c */ 1814 int cmd_find_current(struct cmd_find_state *, struct cmd_q *, 1815 int); 1816 int cmd_find_target(struct cmd_find_state *, 1817 struct cmd_find_state *, struct cmd_q *, const char *, 1818 enum cmd_find_type, int); 1819 struct client *cmd_find_client(struct cmd_q *, const char *, int); 1820 void cmd_find_clear_state(struct cmd_find_state *, struct cmd_q *, 1821 int); 1822 int cmd_find_valid_state(struct cmd_find_state *); 1823 void cmd_find_copy_state(struct cmd_find_state *, 1824 struct cmd_find_state *); 1825 void cmd_find_log_state(const char *, struct cmd_find_state *); 1826 int cmd_find_from_session(struct cmd_find_state *, 1827 struct session *); 1828 int cmd_find_from_winlink(struct cmd_find_state *, 1829 struct session *, struct winlink *); 1830 int cmd_find_from_window(struct cmd_find_state *, struct window *); 1831 int cmd_find_from_pane(struct cmd_find_state *, 1832 struct window_pane *); 1833 1834 /* cmd.c */ 1835 int cmd_pack_argv(int, char **, char *, size_t); 1836 int cmd_unpack_argv(char *, size_t, int, char ***); 1837 char **cmd_copy_argv(int, char **); 1838 void cmd_free_argv(int, char **); 1839 char *cmd_stringify_argv(int, char **); 1840 struct cmd *cmd_parse(int, char **, const char *, u_int, char **); 1841 int cmd_prepare_state(struct cmd *, struct cmd_q *, 1842 struct cmd_q *); 1843 char *cmd_print(struct cmd *); 1844 int cmd_mouse_at(struct window_pane *, struct mouse_event *, 1845 u_int *, u_int *, int); 1846 struct winlink *cmd_mouse_window(struct mouse_event *, struct session **); 1847 struct window_pane *cmd_mouse_pane(struct mouse_event *, struct session **, 1848 struct winlink **); 1849 char *cmd_template_replace(const char *, const char *, int); 1850 extern const struct cmd_entry *cmd_table[]; 1851 1852 /* cmd-attach-session.c */ 1853 enum cmd_retval cmd_attach_session(struct cmd_q *, int, int, const char *, 1854 int); 1855 1856 /* cmd-list.c */ 1857 struct cmd_list *cmd_list_parse(int, char **, const char *, u_int, char **); 1858 void cmd_list_free(struct cmd_list *); 1859 char *cmd_list_print(struct cmd_list *); 1860 1861 /* cmd-queue.c */ 1862 struct cmd_q *cmdq_new(struct client *); 1863 int cmdq_free(struct cmd_q *); 1864 void printflike(2, 3) cmdq_print(struct cmd_q *, const char *, ...); 1865 void printflike(2, 3) cmdq_error(struct cmd_q *, const char *, ...); 1866 void cmdq_guard(struct cmd_q *, const char *, int); 1867 void cmdq_run(struct cmd_q *, struct cmd_list *, 1868 struct mouse_event *); 1869 void cmdq_append(struct cmd_q *, struct cmd_list *, 1870 struct mouse_event *); 1871 int cmdq_continue(struct cmd_q *); 1872 void cmdq_flush(struct cmd_q *); 1873 1874 /* cmd-string.c */ 1875 int cmd_string_parse(const char *, struct cmd_list **, const char *, 1876 u_int, char **); 1877 1878 /* cmd-wait-for.c */ 1879 void cmd_wait_for_flush(void); 1880 1881 /* client.c */ 1882 int client_main(struct event_base *, int, char **, int, const char *); 1883 1884 /* key-bindings.c */ 1885 RB_PROTOTYPE(key_bindings, key_binding, entry, key_bindings_cmp); 1886 RB_PROTOTYPE(key_tables, key_table, entry, key_table_cmp); 1887 extern struct key_tables key_tables; 1888 int key_table_cmp(struct key_table *, struct key_table *); 1889 int key_bindings_cmp(struct key_binding *, struct key_binding *); 1890 struct key_table *key_bindings_get_table(const char *, int); 1891 void key_bindings_unref_table(struct key_table *); 1892 void key_bindings_add(const char *, key_code, int, struct cmd_list *); 1893 void key_bindings_remove(const char *, key_code); 1894 void key_bindings_remove_table(const char *); 1895 void key_bindings_init(void); 1896 void key_bindings_dispatch(struct key_binding *, struct client *, 1897 struct mouse_event *); 1898 1899 /* key-string.c */ 1900 key_code key_string_lookup_string(const char *); 1901 const char *key_string_lookup_key(key_code); 1902 1903 /* alerts.c */ 1904 void alerts_reset_all(void); 1905 void alerts_queue(struct window *, int); 1906 void alerts_check_session(struct session *); 1907 1908 /* server.c */ 1909 extern struct tmuxproc *server_proc; 1910 extern struct clients clients; 1911 extern struct cmd_find_state marked_pane; 1912 void server_set_marked(struct session *, struct winlink *, 1913 struct window_pane *); 1914 void server_clear_marked(void); 1915 int server_is_marked(struct session *, struct winlink *, 1916 struct window_pane *); 1917 int server_check_marked(void); 1918 int server_start(struct event_base *, int, char *); 1919 void server_update_socket(void); 1920 void server_add_accept(int); 1921 1922 /* server-client.c */ 1923 void server_client_set_key_table(struct client *, const char *); 1924 const char *server_client_get_key_table(struct client *); 1925 int server_client_check_nested(struct client *); 1926 void server_client_handle_key(struct client *, key_code); 1927 void server_client_create(int); 1928 int server_client_open(struct client *, char **); 1929 void server_client_unref(struct client *); 1930 void server_client_lost(struct client *); 1931 void server_client_detach(struct client *, enum msgtype); 1932 void server_client_loop(void); 1933 void server_client_push_stdout(struct client *); 1934 void server_client_push_stderr(struct client *); 1935 1936 /* server-fn.c */ 1937 void server_fill_environ(struct session *, struct environ *); 1938 void server_redraw_client(struct client *); 1939 void server_status_client(struct client *); 1940 void server_redraw_session(struct session *); 1941 void server_redraw_session_group(struct session *); 1942 void server_status_session(struct session *); 1943 void server_status_session_group(struct session *); 1944 void server_redraw_window(struct window *); 1945 void server_redraw_window_borders(struct window *); 1946 void server_status_window(struct window *); 1947 void server_lock(void); 1948 void server_lock_session(struct session *); 1949 void server_lock_client(struct client *); 1950 void server_kill_window(struct window *); 1951 int server_link_window(struct session *, 1952 struct winlink *, struct session *, int, int, int, char **); 1953 void server_unlink_window(struct session *, struct winlink *); 1954 void server_destroy_pane(struct window_pane *, int); 1955 void server_destroy_session_group(struct session *); 1956 void server_destroy_session(struct session *); 1957 void server_check_unattached(void); 1958 void server_set_identify(struct client *); 1959 void server_clear_identify(struct client *, struct window_pane *); 1960 int server_set_stdin_callback(struct client *, void (*)(struct client *, 1961 int, void *), void *, char **); 1962 void server_unzoom_window(struct window *); 1963 1964 /* status.c */ 1965 void status_timer_start(struct client *); 1966 void status_timer_start_all(void); 1967 int status_at_line(struct client *); 1968 struct window *status_get_window_at(struct client *, u_int); 1969 int status_redraw(struct client *); 1970 void printflike(2, 3) status_message_set(struct client *, const char *, ...); 1971 void status_message_clear(struct client *); 1972 int status_message_redraw(struct client *); 1973 void status_prompt_set(struct client *, const char *, const char *, 1974 int (*)(void *, const char *), void (*)(void *), void *, int); 1975 void status_prompt_clear(struct client *); 1976 int status_prompt_redraw(struct client *); 1977 void status_prompt_key(struct client *, key_code); 1978 void status_prompt_update(struct client *, const char *, const char *); 1979 void status_prompt_load_history(void); 1980 void status_prompt_save_history(void); 1981 1982 /* resize.c */ 1983 void recalculate_sizes(void); 1984 1985 /* input.c */ 1986 void input_init(struct window_pane *); 1987 void input_free(struct window_pane *); 1988 void input_reset(struct window_pane *, int); 1989 struct evbuffer *input_pending(struct window_pane *); 1990 void input_parse(struct window_pane *); 1991 1992 /* input-key.c */ 1993 void input_key(struct window_pane *, key_code, struct mouse_event *); 1994 1995 /* xterm-keys.c */ 1996 char *xterm_keys_lookup(key_code); 1997 int xterm_keys_find(const char *, size_t, size_t *, key_code *); 1998 1999 /* colour.c */ 2000 int colour_find_rgb(u_char, u_char, u_char); 2001 int colour_join_rgb(u_char, u_char, u_char); 2002 void colour_split_rgb(int, u_char *, u_char *, u_char *); 2003 const char *colour_tostring(int); 2004 int colour_fromstring(const char *s); 2005 u_char colour_256to16(u_char); 2006 2007 /* attributes.c */ 2008 const char *attributes_tostring(u_char); 2009 int attributes_fromstring(const char *); 2010 2011 /* grid.c */ 2012 extern const struct grid_cell grid_default_cell; 2013 int grid_cells_equal(const struct grid_cell *, const struct grid_cell *); 2014 struct grid *grid_create(u_int, u_int, u_int); 2015 void grid_destroy(struct grid *); 2016 int grid_compare(struct grid *, struct grid *); 2017 void grid_collect_history(struct grid *); 2018 void grid_scroll_history(struct grid *); 2019 void grid_scroll_history_region(struct grid *, u_int, u_int); 2020 void grid_clear_history(struct grid *); 2021 void grid_expand_line(struct grid *, u_int, u_int); 2022 const struct grid_line *grid_peek_line(struct grid *, u_int); 2023 void grid_get_cell(struct grid *, u_int, u_int, struct grid_cell *); 2024 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *); 2025 void grid_clear(struct grid *, u_int, u_int, u_int, u_int); 2026 void grid_clear_lines(struct grid *, u_int, u_int); 2027 void grid_move_lines(struct grid *, u_int, u_int, u_int); 2028 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int); 2029 char *grid_string_cells(struct grid *, u_int, u_int, u_int, 2030 struct grid_cell **, int, int, int); 2031 void grid_duplicate_lines(struct grid *, u_int, struct grid *, u_int, 2032 u_int); 2033 u_int grid_reflow(struct grid *, struct grid *, u_int); 2034 2035 /* grid-view.c */ 2036 void grid_view_get_cell(struct grid *, u_int, u_int, struct grid_cell *); 2037 void grid_view_set_cell(struct grid *, u_int, u_int, 2038 const struct grid_cell *); 2039 void grid_view_clear_history(struct grid *); 2040 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int); 2041 void grid_view_scroll_region_up(struct grid *, u_int, u_int); 2042 void grid_view_scroll_region_down(struct grid *, u_int, u_int); 2043 void grid_view_insert_lines(struct grid *, u_int, u_int); 2044 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int); 2045 void grid_view_delete_lines(struct grid *, u_int, u_int); 2046 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int); 2047 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int); 2048 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int); 2049 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int); 2050 2051 /* screen-write.c */ 2052 void screen_write_start(struct screen_write_ctx *, struct window_pane *, 2053 struct screen *); 2054 void screen_write_stop(struct screen_write_ctx *); 2055 void screen_write_reset(struct screen_write_ctx *); 2056 size_t printflike(1, 2) screen_write_cstrlen(const char *, ...); 2057 void printflike(4, 5) screen_write_cnputs(struct screen_write_ctx *, 2058 ssize_t, const struct grid_cell *, const char *, ...); 2059 size_t printflike(1, 2) screen_write_strlen(const char *, ...); 2060 void printflike(3, 4) screen_write_puts(struct screen_write_ctx *, 2061 const struct grid_cell *, const char *, ...); 2062 void printflike(4, 5) screen_write_nputs(struct screen_write_ctx *, 2063 ssize_t, const struct grid_cell *, const char *, ...); 2064 void screen_write_vnputs(struct screen_write_ctx *, ssize_t, 2065 const struct grid_cell *, const char *, va_list); 2066 void screen_write_putc(struct screen_write_ctx *, const struct grid_cell *, 2067 u_char); 2068 void screen_write_copy(struct screen_write_ctx *, struct screen *, u_int, 2069 u_int, u_int, u_int); 2070 void screen_write_backspace(struct screen_write_ctx *); 2071 void screen_write_mode_set(struct screen_write_ctx *, int); 2072 void screen_write_mode_clear(struct screen_write_ctx *, int); 2073 void screen_write_cursorup(struct screen_write_ctx *, u_int); 2074 void screen_write_cursordown(struct screen_write_ctx *, u_int); 2075 void screen_write_cursorright(struct screen_write_ctx *, u_int); 2076 void screen_write_cursorleft(struct screen_write_ctx *, u_int); 2077 void screen_write_alignmenttest(struct screen_write_ctx *); 2078 void screen_write_insertcharacter(struct screen_write_ctx *, u_int); 2079 void screen_write_deletecharacter(struct screen_write_ctx *, u_int); 2080 void screen_write_clearcharacter(struct screen_write_ctx *, u_int); 2081 void screen_write_insertline(struct screen_write_ctx *, u_int); 2082 void screen_write_deleteline(struct screen_write_ctx *, u_int); 2083 void screen_write_clearline(struct screen_write_ctx *); 2084 void screen_write_clearendofline(struct screen_write_ctx *); 2085 void screen_write_clearstartofline(struct screen_write_ctx *); 2086 void screen_write_cursormove(struct screen_write_ctx *, u_int, u_int); 2087 void screen_write_reverseindex(struct screen_write_ctx *); 2088 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int); 2089 void screen_write_linefeed(struct screen_write_ctx *, int); 2090 void screen_write_carriagereturn(struct screen_write_ctx *); 2091 void screen_write_clearendofscreen(struct screen_write_ctx *); 2092 void screen_write_clearstartofscreen(struct screen_write_ctx *); 2093 void screen_write_clearscreen(struct screen_write_ctx *); 2094 void screen_write_clearhistory(struct screen_write_ctx *); 2095 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *); 2096 void screen_write_setselection(struct screen_write_ctx *, u_char *, u_int); 2097 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int); 2098 2099 /* screen-redraw.c */ 2100 void screen_redraw_screen(struct client *, int, int, int); 2101 void screen_redraw_pane(struct client *, struct window_pane *); 2102 2103 /* screen.c */ 2104 void screen_init(struct screen *, u_int, u_int, u_int); 2105 void screen_reinit(struct screen *); 2106 void screen_free(struct screen *); 2107 void screen_reset_tabs(struct screen *); 2108 void screen_set_cursor_style(struct screen *, u_int); 2109 void screen_set_cursor_colour(struct screen *, const char *); 2110 void screen_set_title(struct screen *, const char *); 2111 void screen_resize(struct screen *, u_int, u_int, int); 2112 void screen_set_selection(struct screen *, 2113 u_int, u_int, u_int, u_int, u_int, struct grid_cell *); 2114 void screen_clear_selection(struct screen *); 2115 int screen_check_selection(struct screen *, u_int, u_int); 2116 void screen_reflow(struct screen *, u_int); 2117 2118 /* window.c */ 2119 extern struct windows windows; 2120 extern struct window_pane_tree all_window_panes; 2121 int window_cmp(struct window *, struct window *); 2122 RB_PROTOTYPE(windows, window, entry, window_cmp); 2123 int winlink_cmp(struct winlink *, struct winlink *); 2124 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp); 2125 int window_pane_cmp(struct window_pane *, struct window_pane *); 2126 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp); 2127 struct winlink *winlink_find_by_index(struct winlinks *, int); 2128 struct winlink *winlink_find_by_window(struct winlinks *, struct window *); 2129 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int); 2130 int winlink_next_index(struct winlinks *, int); 2131 u_int winlink_count(struct winlinks *); 2132 struct winlink *winlink_add(struct winlinks *, int); 2133 void winlink_set_window(struct winlink *, struct window *); 2134 void winlink_remove(struct winlinks *, struct winlink *); 2135 struct winlink *winlink_next(struct winlink *); 2136 struct winlink *winlink_previous(struct winlink *); 2137 struct winlink *winlink_next_by_number(struct winlink *, struct session *, 2138 int); 2139 struct winlink *winlink_previous_by_number(struct winlink *, struct session *, 2140 int); 2141 void winlink_stack_push(struct winlink_stack *, struct winlink *); 2142 void winlink_stack_remove(struct winlink_stack *, struct winlink *); 2143 struct window *window_find_by_id_str(const char *); 2144 struct window *window_find_by_id(u_int); 2145 void window_update_activity(struct window *); 2146 struct window *window_create1(u_int, u_int); 2147 struct window *window_create(const char *, int, char **, const char *, 2148 const char *, const char *, struct environ *, 2149 struct termios *, u_int, u_int, u_int, char **); 2150 void window_destroy(struct window *); 2151 struct window_pane *window_get_active_at(struct window *, u_int, u_int); 2152 struct window_pane *window_find_string(struct window *, const char *); 2153 int window_has_pane(struct window *, struct window_pane *); 2154 int window_set_active_pane(struct window *, struct window_pane *); 2155 void window_redraw_active_switch(struct window *, 2156 struct window_pane *); 2157 struct window_pane *window_add_pane(struct window *, struct window_pane *, 2158 u_int); 2159 void window_resize(struct window *, u_int, u_int); 2160 int window_zoom(struct window_pane *); 2161 int window_unzoom(struct window *); 2162 void window_lost_pane(struct window *, struct window_pane *); 2163 void window_remove_pane(struct window *, struct window_pane *); 2164 struct window_pane *window_pane_at_index(struct window *, u_int); 2165 struct window_pane *window_pane_next_by_number(struct window *, 2166 struct window_pane *, u_int); 2167 struct window_pane *window_pane_previous_by_number(struct window *, 2168 struct window_pane *, u_int); 2169 int window_pane_index(struct window_pane *, u_int *); 2170 u_int window_count_panes(struct window *); 2171 void window_destroy_panes(struct window *); 2172 struct window_pane *window_pane_find_by_id_str(const char *); 2173 struct window_pane *window_pane_find_by_id(u_int); 2174 struct window_pane *window_pane_create(struct window *, u_int, u_int, u_int); 2175 void window_pane_destroy(struct window_pane *); 2176 int window_pane_spawn(struct window_pane *, int, char **, 2177 const char *, const char *, const char *, struct environ *, 2178 struct termios *, char **); 2179 void window_pane_resize(struct window_pane *, u_int, u_int); 2180 void window_pane_alternate_on(struct window_pane *, 2181 struct grid_cell *, int); 2182 void window_pane_alternate_off(struct window_pane *, 2183 struct grid_cell *, int); 2184 int window_pane_set_mode(struct window_pane *, 2185 const struct window_mode *); 2186 void window_pane_reset_mode(struct window_pane *); 2187 void window_pane_key(struct window_pane *, struct client *, 2188 struct session *, key_code, struct mouse_event *); 2189 int window_pane_visible(struct window_pane *); 2190 char *window_pane_search(struct window_pane *, const char *, 2191 u_int *); 2192 char *window_printable_flags(struct session *, struct winlink *); 2193 struct window_pane *window_pane_find_up(struct window_pane *); 2194 struct window_pane *window_pane_find_down(struct window_pane *); 2195 struct window_pane *window_pane_find_left(struct window_pane *); 2196 struct window_pane *window_pane_find_right(struct window_pane *); 2197 void window_set_name(struct window *, const char *); 2198 void window_remove_ref(struct window *); 2199 void winlink_clear_flags(struct winlink *); 2200 int winlink_shuffle_up(struct session *, struct winlink *); 2201 2202 /* layout.c */ 2203 u_int layout_count_cells(struct layout_cell *); 2204 struct layout_cell *layout_create_cell(struct layout_cell *); 2205 void layout_free_cell(struct layout_cell *); 2206 void layout_print_cell(struct layout_cell *, const char *, u_int); 2207 void layout_destroy_cell(struct window *, struct layout_cell *, 2208 struct layout_cell **); 2209 void layout_set_size(struct layout_cell *, u_int, u_int, u_int, 2210 u_int); 2211 void layout_make_leaf(struct layout_cell *, struct window_pane *); 2212 void layout_make_node(struct layout_cell *, enum layout_type); 2213 void layout_fix_offsets(struct layout_cell *); 2214 void layout_fix_panes(struct window *, u_int, u_int); 2215 void layout_resize_adjust(struct window *, struct layout_cell *, 2216 enum layout_type, int); 2217 void layout_init(struct window *, struct window_pane *); 2218 void layout_free(struct window *); 2219 void layout_resize(struct window *, u_int, u_int); 2220 void layout_resize_pane(struct window_pane *, enum layout_type, 2221 int); 2222 void layout_resize_pane_to(struct window_pane *, enum layout_type, 2223 u_int); 2224 void layout_assign_pane(struct layout_cell *, struct window_pane *); 2225 struct layout_cell *layout_split_pane(struct window_pane *, enum layout_type, 2226 int, int, int); 2227 void layout_close_pane(struct window_pane *); 2228 2229 /* layout-custom.c */ 2230 char *layout_dump(struct layout_cell *); 2231 int layout_parse(struct window *, const char *); 2232 2233 /* layout-set.c */ 2234 int layout_set_lookup(const char *); 2235 u_int layout_set_select(struct window *, u_int); 2236 u_int layout_set_next(struct window *); 2237 u_int layout_set_previous(struct window *); 2238 2239 /* window-clock.c */ 2240 extern const struct window_mode window_clock_mode; 2241 extern const char window_clock_table[14][5][5]; 2242 2243 /* window-copy.c */ 2244 extern const struct window_mode window_copy_mode; 2245 void window_copy_init_from_pane(struct window_pane *, int); 2246 void window_copy_init_for_output(struct window_pane *); 2247 void printflike(2, 3) window_copy_add(struct window_pane *, const char *, ...); 2248 void window_copy_vadd(struct window_pane *, const char *, va_list); 2249 void window_copy_pageup(struct window_pane *, int); 2250 void window_copy_start_drag(struct client *, struct mouse_event *); 2251 int window_copy_scroll_position(struct window_pane *); 2252 2253 /* window-choose.c */ 2254 extern const struct window_mode window_choose_mode; 2255 void window_choose_add(struct window_pane *, 2256 struct window_choose_data *); 2257 void window_choose_ready(struct window_pane *, 2258 u_int, void (*)(struct window_choose_data *)); 2259 struct window_choose_data *window_choose_data_create (int, 2260 struct client *, struct session *); 2261 void window_choose_data_free(struct window_choose_data *); 2262 void window_choose_data_run(struct window_choose_data *); 2263 struct window_choose_data *window_choose_add_window(struct window_pane *, 2264 struct client *, struct session *, struct winlink *, 2265 const char *, const char *, u_int); 2266 struct window_choose_data *window_choose_add_session(struct window_pane *, 2267 struct client *, struct session *, const char *, 2268 const char *, u_int); 2269 void window_choose_expand_all(struct window_pane *); 2270 void window_choose_collapse_all(struct window_pane *); 2271 void window_choose_set_current(struct window_pane *, u_int); 2272 2273 /* names.c */ 2274 void check_window_name(struct window *); 2275 char *default_window_name(struct window *); 2276 char *format_window_name(struct window *); 2277 char *parse_window_name(const char *); 2278 2279 /* signal.c */ 2280 void set_signals(void(*)(int, short, void *), void *); 2281 void clear_signals(int); 2282 2283 /* control.c */ 2284 void control_callback(struct client *, int, void *); 2285 void printflike(2, 3) control_write(struct client *, const char *, ...); 2286 void control_write_buffer(struct client *, struct evbuffer *); 2287 2288 /* control-notify.c */ 2289 void control_notify_input(struct client *, struct window_pane *, 2290 struct evbuffer *); 2291 void control_notify_window_layout_changed(struct window *); 2292 void control_notify_window_unlinked(struct session *, struct window *); 2293 void control_notify_window_linked(struct session *, struct window *); 2294 void control_notify_window_renamed(struct window *); 2295 void control_notify_attached_session_changed(struct client *); 2296 void control_notify_session_renamed(struct session *); 2297 void control_notify_session_created(struct session *); 2298 void control_notify_session_close(struct session *); 2299 2300 /* session.c */ 2301 extern struct sessions sessions; 2302 extern struct session_groups session_groups; 2303 int session_cmp(struct session *, struct session *); 2304 RB_PROTOTYPE(sessions, session, entry, session_cmp); 2305 int session_alive(struct session *); 2306 struct session *session_find(const char *); 2307 struct session *session_find_by_id_str(const char *); 2308 struct session *session_find_by_id(u_int); 2309 struct session *session_create(const char *, int, char **, const char *, 2310 const char *, struct environ *, struct termios *, int, 2311 u_int, u_int, char **); 2312 void session_destroy(struct session *); 2313 void session_unref(struct session *); 2314 int session_check_name(const char *); 2315 void session_update_activity(struct session *, struct timeval *); 2316 struct session *session_next_session(struct session *); 2317 struct session *session_previous_session(struct session *); 2318 struct winlink *session_new(struct session *, const char *, int, char **, 2319 const char *, const char *, int, char **); 2320 struct winlink *session_attach(struct session *, struct window *, int, 2321 char **); 2322 int session_detach(struct session *, struct winlink *); 2323 int session_has(struct session *, struct window *); 2324 int session_is_linked(struct session *, struct window *); 2325 int session_next(struct session *, int); 2326 int session_previous(struct session *, int); 2327 int session_select(struct session *, int); 2328 int session_last(struct session *); 2329 int session_set_current(struct session *, struct winlink *); 2330 struct session_group *session_group_find(struct session *); 2331 u_int session_group_index(struct session_group *); 2332 void session_group_add(struct session *, struct session *); 2333 void session_group_remove(struct session *); 2334 u_int session_group_count(struct session_group *); 2335 void session_group_synchronize_to(struct session *); 2336 void session_group_synchronize_from(struct session *); 2337 void session_group_synchronize1(struct session *, struct session *); 2338 void session_renumber_windows(struct session *); 2339 2340 /* utf8.c */ 2341 void utf8_set(struct utf8_data *, u_char); 2342 void utf8_copy(struct utf8_data *, const struct utf8_data *); 2343 enum utf8_state utf8_open(struct utf8_data *, u_char); 2344 enum utf8_state utf8_append(struct utf8_data *, u_char); 2345 enum utf8_state utf8_combine(const struct utf8_data *, wchar_t *); 2346 enum utf8_state utf8_split(wchar_t, struct utf8_data *); 2347 int utf8_strvis(char *, const char *, size_t, int); 2348 char *utf8_sanitize(const char *); 2349 struct utf8_data *utf8_fromcstr(const char *); 2350 char *utf8_tocstr(struct utf8_data *); 2351 u_int utf8_cstrwidth(const char *); 2352 char *utf8_rtrimcstr(const char *, u_int); 2353 char *utf8_trimcstr(const char *, u_int); 2354 char *utf8_padcstr(const char *, u_int); 2355 2356 /* osdep-*.c */ 2357 char *osdep_get_name(int, char *); 2358 char *osdep_get_cwd(int); 2359 struct event_base *osdep_event_init(void); 2360 2361 /* log.c */ 2362 void log_add_level(void); 2363 int log_get_level(void); 2364 void log_open(const char *); 2365 void log_close(void); 2366 void printflike(1, 2) log_debug(const char *, ...); 2367 __dead void printflike(1, 2) fatal(const char *, ...); 2368 __dead void printflike(1, 2) fatalx(const char *, ...); 2369 2370 /* style.c */ 2371 int style_parse(const struct grid_cell *, 2372 struct grid_cell *, const char *); 2373 const char *style_tostring(struct grid_cell *); 2374 void style_update_new(struct options *, const char *, const char *); 2375 void style_update_old(struct options *, const char *, 2376 struct grid_cell *); 2377 void style_apply(struct grid_cell *, struct options *, 2378 const char *); 2379 void style_apply_update(struct grid_cell *, struct options *, 2380 const char *); 2381 int style_equal(const struct grid_cell *, 2382 const struct grid_cell *); 2383 2384 #endif /* TMUX_H */ 2385