1 /* $OpenBSD: tmux.h,v 1.645 2016/09/16 13:43:41 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER 15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING 16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #ifndef TMUX_H 20 #define TMUX_H 21 22 #define PROTOCOL_VERSION 8 23 24 #include <sys/time.h> 25 #include <sys/queue.h> 26 #include <sys/tree.h> 27 28 #include <bitstring.h> 29 #include <event.h> 30 #include <limits.h> 31 #include <stdarg.h> 32 #include <stdint.h> 33 #include <stdio.h> 34 #include <termios.h> 35 #include <wchar.h> 36 37 #include "xmalloc.h" 38 39 extern char **environ; 40 41 struct client; 42 struct environ; 43 struct input_ctx; 44 struct mouse_event; 45 struct options; 46 struct session; 47 struct tmuxpeer; 48 struct tmuxproc; 49 50 /* Default global configuration file. */ 51 #define TMUX_CONF "/etc/tmux.conf" 52 53 /* 54 * Minimum layout cell size, NOT including separator line. The scroll region 55 * cannot be one line in height so this must be at least two. 56 */ 57 #define PANE_MINIMUM 2 58 59 /* Automatic name refresh interval, in microseconds. Must be < 1 second. */ 60 #define NAME_INTERVAL 500000 61 62 /* 63 * Event watermarks. We start with FAST then if we hit full size for HITS reads 64 * in succession switch to SLOW, and return when we hit EMPTY the same number 65 * of times. 66 */ 67 #define READ_FAST_SIZE 4096 68 #define READ_SLOW_SIZE 128 69 70 #define READ_FULL_SIZE (4096 - 16) 71 #define READ_EMPTY_SIZE 16 72 73 #define READ_CHANGE_HITS 3 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_NEXTPARAGRAPH, 542 MODEKEYCOPY_NEXTSPACE, 543 MODEKEYCOPY_NEXTSPACEEND, 544 MODEKEYCOPY_NEXTWORD, 545 MODEKEYCOPY_NEXTWORDEND, 546 MODEKEYCOPY_OTHEREND, 547 MODEKEYCOPY_PREVIOUSPAGE, 548 MODEKEYCOPY_PREVIOUSPARAGRAPH, 549 MODEKEYCOPY_PREVIOUSSPACE, 550 MODEKEYCOPY_PREVIOUSWORD, 551 MODEKEYCOPY_RECTANGLETOGGLE, 552 MODEKEYCOPY_RIGHT, 553 MODEKEYCOPY_SCROLLDOWN, 554 MODEKEYCOPY_SCROLLUP, 555 MODEKEYCOPY_SEARCHAGAIN, 556 MODEKEYCOPY_SEARCHDOWN, 557 MODEKEYCOPY_SEARCHREVERSE, 558 MODEKEYCOPY_SEARCHUP, 559 MODEKEYCOPY_SELECTLINE, 560 MODEKEYCOPY_STARTNAMEDBUFFER, 561 MODEKEYCOPY_STARTNUMBERPREFIX, 562 MODEKEYCOPY_STARTOFLINE, 563 MODEKEYCOPY_STARTSELECTION, 564 MODEKEYCOPY_TOPLINE, 565 MODEKEYCOPY_UP, 566 }; 567 568 /* Data required while mode keys are in use. */ 569 struct mode_key_data { 570 struct mode_key_tree *tree; 571 int mode; 572 }; 573 #define MODEKEY_EMACS 0 574 #define MODEKEY_VI 1 575 576 /* Binding between a key and a command. */ 577 struct mode_key_binding { 578 key_code key; 579 u_int repeat; 580 581 int mode; 582 enum mode_key_cmd cmd; 583 const char *arg; 584 585 RB_ENTRY(mode_key_binding) entry; 586 }; 587 RB_HEAD(mode_key_tree, mode_key_binding); 588 589 /* Command to string mapping. */ 590 struct mode_key_cmdstr { 591 enum mode_key_cmd cmd; 592 const char *name; 593 }; 594 595 /* Named mode key table description. */ 596 struct mode_key_entry; 597 struct mode_key_table { 598 const char *name; 599 const struct mode_key_cmdstr *cmdstr; 600 struct mode_key_tree *tree; 601 const struct mode_key_entry *table; /* default entries */ 602 }; 603 604 /* Modes. */ 605 #define MODE_CURSOR 0x1 606 #define MODE_INSERT 0x2 607 #define MODE_KCURSOR 0x4 608 #define MODE_KKEYPAD 0x8 /* set = application, clear = number */ 609 #define MODE_WRAP 0x10 /* whether lines wrap */ 610 #define MODE_MOUSE_STANDARD 0x20 611 #define MODE_MOUSE_BUTTON 0x40 612 #define MODE_BLINKING 0x80 613 #define MODE_MOUSE_UTF8 0x100 614 #define MODE_MOUSE_SGR 0x200 615 #define MODE_BRACKETPASTE 0x400 616 #define MODE_FOCUSON 0x800 617 618 #define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON) 619 620 /* 621 * A single UTF-8 character. UTF8_SIZE must be big enough to hold at least one 622 * combining character as well. 623 */ 624 #define UTF8_SIZE 9 625 struct utf8_data { 626 u_char data[UTF8_SIZE]; 627 628 u_char have; 629 u_char size; 630 631 u_char width; /* 0xff if invalid */ 632 } __packed; 633 enum utf8_state { 634 UTF8_MORE, 635 UTF8_DONE, 636 UTF8_ERROR 637 }; 638 639 /* Colour flags. */ 640 #define COLOUR_FLAG_256 0x01000000 641 #define COLOUR_FLAG_RGB 0x02000000 642 643 /* Grid attributes. */ 644 #define GRID_ATTR_BRIGHT 0x1 645 #define GRID_ATTR_DIM 0x2 646 #define GRID_ATTR_UNDERSCORE 0x4 647 #define GRID_ATTR_BLINK 0x8 648 #define GRID_ATTR_REVERSE 0x10 649 #define GRID_ATTR_HIDDEN 0x20 650 #define GRID_ATTR_ITALICS 0x40 651 #define GRID_ATTR_CHARSET 0x80 /* alternative character set */ 652 653 /* Grid flags. */ 654 #define GRID_FLAG_FG256 0x1 655 #define GRID_FLAG_BG256 0x2 656 #define GRID_FLAG_PADDING 0x4 657 #define GRID_FLAG_EXTENDED 0x8 658 #define GRID_FLAG_SELECTED 0x10 659 660 /* Grid line flags. */ 661 #define GRID_LINE_WRAPPED 0x1 662 #define GRID_LINE_EXTENDED 0x2 663 664 /* Grid cell data. */ 665 struct grid_cell { 666 u_char flags; 667 u_char attr; 668 int fg; 669 int bg; 670 struct utf8_data data; 671 672 }; 673 struct grid_cell_entry { 674 u_char flags; 675 union { 676 u_int offset; 677 struct { 678 u_char attr; 679 u_char fg; 680 u_char bg; 681 u_char data; 682 } data; 683 }; 684 } __packed; 685 686 /* Grid line. */ 687 struct grid_line { 688 u_int cellsize; 689 struct grid_cell_entry *celldata; 690 691 u_int extdsize; 692 struct grid_cell *extddata; 693 694 int flags; 695 } __packed; 696 697 /* Entire grid of cells. */ 698 struct grid { 699 int flags; 700 #define GRID_HISTORY 0x1 /* scroll lines into history */ 701 702 u_int sx; 703 u_int sy; 704 705 u_int hscrolled; 706 u_int hsize; 707 u_int hlimit; 708 709 struct grid_line *linedata; 710 }; 711 712 /* Hook data structures. */ 713 struct hook { 714 const char *name; 715 716 struct cmd_q *cmdq; 717 struct cmd_list *cmdlist; 718 719 RB_ENTRY(hook) entry; 720 }; 721 722 /* Option data structures. */ 723 struct options_entry { 724 const char *name; 725 726 enum { 727 OPTIONS_STRING, 728 OPTIONS_NUMBER, 729 OPTIONS_STYLE 730 } type; 731 732 char *str; 733 long long num; 734 struct grid_cell style; 735 736 RB_ENTRY(options_entry) entry; 737 }; 738 739 /* Scheduled job. */ 740 struct job { 741 enum { 742 JOB_RUNNING, 743 JOB_DEAD, 744 JOB_CLOSED 745 } state; 746 747 char *cmd; 748 pid_t pid; 749 int status; 750 751 int fd; 752 struct bufferevent *event; 753 754 void (*callbackfn)(struct job *); 755 void (*freefn)(void *); 756 void *data; 757 758 LIST_ENTRY(job) lentry; 759 }; 760 LIST_HEAD(joblist, job); 761 762 /* Screen selection. */ 763 struct screen_sel { 764 int flag; 765 int rectflag; 766 enum { 767 LINE_SEL_NONE, 768 LINE_SEL_LEFT_RIGHT, 769 LINE_SEL_RIGHT_LEFT, 770 } lineflag; 771 772 int modekeys; 773 774 u_int sx; 775 u_int sy; 776 777 u_int ex; 778 u_int ey; 779 780 struct grid_cell cell; 781 }; 782 783 /* Virtual screen. */ 784 struct screen { 785 char *title; 786 787 struct grid *grid; /* grid data */ 788 789 u_int cx; /* cursor x */ 790 u_int cy; /* cursor y */ 791 792 u_int cstyle; /* cursor style */ 793 char *ccolour; /* cursor colour string */ 794 795 u_int rupper; /* scroll region top */ 796 u_int rlower; /* scroll region bottom */ 797 798 int mode; 799 800 bitstr_t *tabs; 801 802 bitstr_t *dirty; 803 u_int dirtysize; 804 805 struct screen_sel sel; 806 }; 807 808 /* Screen write context. */ 809 struct screen_write_ctx { 810 struct window_pane *wp; 811 struct screen *s; 812 u_int dirty; 813 814 u_int cells; 815 u_int written; 816 u_int skipped; 817 }; 818 819 /* Screen size. */ 820 #define screen_size_x(s) ((s)->grid->sx) 821 #define screen_size_y(s) ((s)->grid->sy) 822 #define screen_hsize(s) ((s)->grid->hsize) 823 #define screen_hlimit(s) ((s)->grid->hlimit) 824 825 /* 826 * Window mode. Windows can be in several modes and this is used to call the 827 * right function to handle input and output. 828 */ 829 struct window_mode { 830 struct screen *(*init)(struct window_pane *); 831 void (*free)(struct window_pane *); 832 void (*resize)(struct window_pane *, u_int, u_int); 833 void (*key)(struct window_pane *, struct client *, struct session *, 834 key_code, struct mouse_event *); 835 }; 836 #define WINDOW_MODE_TIMEOUT 180 837 838 /* Structures for choose mode. */ 839 struct window_choose_data { 840 struct client *start_client; 841 struct session *start_session; 842 843 u_int idx; 844 int type; 845 #define TREE_OTHER 0x0 846 #define TREE_WINDOW 0x1 847 #define TREE_SESSION 0x2 848 849 struct session *tree_session; /* session of items in tree */ 850 851 struct winlink *wl; 852 int pane_id; 853 854 char *ft_template; 855 struct format_tree *ft; 856 857 char *command; 858 }; 859 860 /* Child window structure. */ 861 struct window_pane { 862 u_int id; 863 u_int active_point; 864 865 struct window *window; 866 867 struct layout_cell *layout_cell; 868 struct layout_cell *saved_layout_cell; 869 870 u_int sx; 871 u_int sy; 872 873 u_int xoff; 874 u_int yoff; 875 876 int flags; 877 #define PANE_REDRAW 0x1 878 #define PANE_DROP 0x2 879 #define PANE_FOCUSED 0x4 880 #define PANE_RESIZE 0x8 881 #define PANE_FOCUSPUSH 0x10 882 #define PANE_INPUTOFF 0x20 883 #define PANE_CHANGED 0x40 884 885 int argc; 886 char **argv; 887 char *shell; 888 const char *cwd; 889 890 pid_t pid; 891 char tty[TTY_NAME_MAX]; 892 int status; 893 894 int fd; 895 struct bufferevent *event; 896 897 u_int wmark_size; 898 u_int wmark_hits; 899 900 struct input_ctx *ictx; 901 902 struct grid_cell colgc; 903 904 int pipe_fd; 905 struct bufferevent *pipe_event; 906 size_t pipe_off; 907 908 struct screen *screen; 909 struct screen base; 910 911 struct screen status_screen; 912 size_t status_size; 913 914 /* Saved in alternative screen mode. */ 915 u_int saved_cx; 916 u_int saved_cy; 917 struct grid *saved_grid; 918 struct grid_cell saved_cell; 919 920 const struct window_mode *mode; 921 void *modedata; 922 struct event modetimer; 923 time_t modelast; 924 925 TAILQ_ENTRY(window_pane) entry; 926 RB_ENTRY(window_pane) tree_entry; 927 }; 928 TAILQ_HEAD(window_panes, window_pane); 929 RB_HEAD(window_pane_tree, window_pane); 930 931 /* Window structure. */ 932 struct window { 933 u_int id; 934 935 char *name; 936 struct event name_event; 937 struct timeval name_time; 938 939 struct event alerts_timer; 940 941 struct timeval activity_time; 942 943 struct window_pane *active; 944 struct window_pane *last; 945 struct window_panes panes; 946 947 int lastlayout; 948 struct layout_cell *layout_root; 949 struct layout_cell *saved_layout_root; 950 char *old_layout; 951 952 u_int sx; 953 u_int sy; 954 955 int flags; 956 #define WINDOW_BELL 0x1 957 #define WINDOW_ACTIVITY 0x2 958 #define WINDOW_REDRAW 0x4 959 #define WINDOW_SILENCE 0x8 960 #define WINDOW_ZOOMED 0x1000 961 #define WINDOW_FORCEWIDTH 0x2000 962 #define WINDOW_FORCEHEIGHT 0x4000 963 #define WINDOW_STYLECHANGED 0x8000 964 #define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE) 965 966 struct options *options; 967 968 struct grid_cell style; 969 struct grid_cell active_style; 970 971 u_int references; 972 973 RB_ENTRY(window) entry; 974 }; 975 RB_HEAD(windows, window); 976 977 /* Entry on local window list. */ 978 struct winlink { 979 int idx; 980 struct window *window; 981 982 size_t status_width; 983 struct grid_cell status_cell; 984 char *status_text; 985 986 int flags; 987 #define WINLINK_BELL 0x1 988 #define WINLINK_ACTIVITY 0x2 989 #define WINLINK_SILENCE 0x4 990 #define WINLINK_ALERTFLAGS (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_SILENCE) 991 992 RB_ENTRY(winlink) entry; 993 TAILQ_ENTRY(winlink) sentry; 994 }; 995 RB_HEAD(winlinks, winlink); 996 TAILQ_HEAD(winlink_stack, winlink); 997 998 /* Layout direction. */ 999 enum layout_type { 1000 LAYOUT_LEFTRIGHT, 1001 LAYOUT_TOPBOTTOM, 1002 LAYOUT_WINDOWPANE 1003 }; 1004 1005 /* Layout cells queue. */ 1006 TAILQ_HEAD(layout_cells, layout_cell); 1007 1008 /* Layout cell. */ 1009 struct layout_cell { 1010 enum layout_type type; 1011 1012 struct layout_cell *parent; 1013 1014 u_int sx; 1015 u_int sy; 1016 1017 u_int xoff; 1018 u_int yoff; 1019 1020 struct window_pane *wp; 1021 struct layout_cells cells; 1022 1023 TAILQ_ENTRY(layout_cell) entry; 1024 }; 1025 1026 /* Environment variable. */ 1027 struct environ_entry { 1028 char *name; 1029 char *value; 1030 1031 RB_ENTRY(environ_entry) entry; 1032 }; 1033 1034 /* Client session. */ 1035 struct session_group { 1036 TAILQ_HEAD(, session) sessions; 1037 1038 TAILQ_ENTRY(session_group) entry; 1039 }; 1040 TAILQ_HEAD(session_groups, session_group); 1041 1042 struct session { 1043 u_int id; 1044 1045 char *name; 1046 const char *cwd; 1047 1048 struct timeval creation_time; 1049 struct timeval last_attached_time; 1050 struct timeval activity_time; 1051 struct timeval last_activity_time; 1052 1053 struct event lock_timer; 1054 1055 u_int sx; 1056 u_int sy; 1057 1058 struct winlink *curw; 1059 struct winlink_stack lastw; 1060 struct winlinks windows; 1061 1062 struct hooks *hooks; 1063 struct options *options; 1064 1065 #define SESSION_UNATTACHED 0x1 /* not attached to any clients */ 1066 #define SESSION_PASTING 0x2 1067 int flags; 1068 1069 u_int attached; 1070 1071 struct termios *tio; 1072 1073 struct environ *environ; 1074 1075 int references; 1076 1077 TAILQ_ENTRY(session) gentry; 1078 RB_ENTRY(session) entry; 1079 }; 1080 RB_HEAD(sessions, session); 1081 1082 /* Mouse button masks. */ 1083 #define MOUSE_MASK_BUTTONS 3 1084 #define MOUSE_MASK_SHIFT 4 1085 #define MOUSE_MASK_META 8 1086 #define MOUSE_MASK_CTRL 16 1087 #define MOUSE_MASK_DRAG 32 1088 #define MOUSE_MASK_WHEEL 64 1089 1090 /* Mouse wheel states. */ 1091 #define MOUSE_WHEEL_UP 0 1092 #define MOUSE_WHEEL_DOWN 64 1093 1094 /* Mouse helpers. */ 1095 #define MOUSE_BUTTONS(b) ((b) & MOUSE_MASK_BUTTONS) 1096 #define MOUSE_WHEEL(b) ((b) & MOUSE_MASK_WHEEL) 1097 #define MOUSE_DRAG(b) ((b) & MOUSE_MASK_DRAG) 1098 #define MOUSE_RELEASE(b) (((b) & MOUSE_MASK_BUTTONS) == 3) 1099 1100 /* Mouse input. */ 1101 struct mouse_event { 1102 int valid; 1103 1104 key_code key; 1105 int statusat; 1106 1107 u_int x; 1108 u_int y; 1109 u_int b; 1110 1111 u_int lx; 1112 u_int ly; 1113 u_int lb; 1114 1115 int s; 1116 int w; 1117 int wp; 1118 1119 u_int sgr_type; 1120 u_int sgr_b; 1121 }; 1122 1123 /* TTY information. */ 1124 struct tty_key { 1125 char ch; 1126 key_code key; 1127 1128 struct tty_key *left; 1129 struct tty_key *right; 1130 1131 struct tty_key *next; 1132 }; 1133 1134 struct tty_code; 1135 struct tty_term { 1136 char *name; 1137 u_int references; 1138 1139 char acs[UCHAR_MAX + 1][2]; 1140 1141 struct tty_code *codes; 1142 1143 #define TERM_256COLOURS 0x1 1144 #define TERM_EARLYWRAP 0x2 1145 int flags; 1146 1147 LIST_ENTRY(tty_term) entry; 1148 }; 1149 LIST_HEAD(tty_terms, tty_term); 1150 1151 struct tty { 1152 struct client *client; 1153 char *path; 1154 1155 u_int sx; 1156 u_int sy; 1157 1158 u_int cx; 1159 u_int cy; 1160 u_int cstyle; 1161 char *ccolour; 1162 1163 int mode; 1164 1165 u_int rlower; 1166 u_int rupper; 1167 1168 char *termname; 1169 struct tty_term *term; 1170 1171 int fd; 1172 struct bufferevent *event; 1173 1174 struct termios tio; 1175 1176 struct grid_cell cell; 1177 1178 #define TTY_NOCURSOR 0x1 1179 #define TTY_FREEZE 0x2 1180 #define TTY_TIMER 0x4 1181 #define TTY_UTF8 0x8 1182 #define TTY_STARTED 0x10 1183 #define TTY_OPENED 0x20 1184 #define TTY_FOCUS 0x40 1185 int flags; 1186 1187 int term_flags; 1188 1189 struct mouse_event mouse; 1190 int mouse_drag_flag; 1191 void (*mouse_drag_update)(struct client *, 1192 struct mouse_event *); 1193 void (*mouse_drag_release)(struct client *, 1194 struct mouse_event *); 1195 1196 struct event key_timer; 1197 struct tty_key *key_tree; 1198 }; 1199 1200 /* TTY command context. */ 1201 struct tty_ctx { 1202 struct window_pane *wp; 1203 1204 const struct grid_cell *cell; 1205 1206 u_int num; 1207 void *ptr; 1208 1209 /* 1210 * Cursor and region position before the screen was updated - this is 1211 * where the command should be applied; the values in the screen have 1212 * already been updated. 1213 */ 1214 u_int ocx; 1215 u_int ocy; 1216 1217 u_int orupper; 1218 u_int orlower; 1219 1220 u_int xoff; 1221 u_int yoff; 1222 1223 /* Saved last cell on line. */ 1224 struct grid_cell last_cell; 1225 }; 1226 1227 /* Saved message entry. */ 1228 struct message_entry { 1229 char *msg; 1230 u_int msg_num; 1231 time_t msg_time; 1232 TAILQ_ENTRY(message_entry) entry; 1233 }; 1234 1235 /* Client connection. */ 1236 struct client { 1237 struct tmuxpeer *peer; 1238 1239 pid_t pid; 1240 int fd; 1241 struct event event; 1242 int retval; 1243 1244 struct timeval creation_time; 1245 struct timeval activity_time; 1246 1247 struct environ *environ; 1248 1249 char *title; 1250 const char *cwd; 1251 1252 char *term; 1253 char *ttyname; 1254 struct tty tty; 1255 1256 void (*stdin_callback)(struct client *, int, void *); 1257 void *stdin_callback_data; 1258 struct evbuffer *stdin_data; 1259 int stdin_closed; 1260 struct evbuffer *stdout_data; 1261 struct evbuffer *stderr_data; 1262 1263 struct event repeat_timer; 1264 1265 struct event status_timer; 1266 struct screen status; 1267 1268 #define CLIENT_TERMINAL 0x1 1269 #define CLIENT_LOGIN 0x2 1270 #define CLIENT_EXIT 0x4 1271 #define CLIENT_REDRAW 0x8 1272 #define CLIENT_STATUS 0x10 1273 #define CLIENT_REPEAT 0x20 1274 #define CLIENT_SUSPENDED 0x40 1275 /* 0x80 unused */ 1276 #define CLIENT_IDENTIFY 0x100 1277 #define CLIENT_DEAD 0x200 1278 #define CLIENT_BORDERS 0x400 1279 #define CLIENT_READONLY 0x800 1280 #define CLIENT_REDRAWWINDOW 0x1000 1281 #define CLIENT_CONTROL 0x2000 1282 #define CLIENT_CONTROLCONTROL 0x4000 1283 #define CLIENT_FOCUSED 0x8000 1284 #define CLIENT_UTF8 0x10000 1285 #define CLIENT_256COLOURS 0x20000 1286 #define CLIENT_IDENTIFIED 0x40000 1287 #define CLIENT_STATUSFORCE 0x80000 1288 int flags; 1289 struct key_table *keytable; 1290 1291 struct event identify_timer; 1292 void (*identify_callback)(struct client *, struct window_pane *); 1293 void *identify_callback_data; 1294 1295 char *message_string; 1296 struct event message_timer; 1297 u_int message_next; 1298 TAILQ_HEAD(, message_entry) message_log; 1299 1300 char *prompt_string; 1301 char *prompt_buffer; 1302 size_t prompt_index; 1303 int (*prompt_callbackfn)(void *, const char *); 1304 void (*prompt_freefn)(void *); 1305 void *prompt_data; 1306 u_int prompt_hindex; 1307 1308 #define PROMPT_SINGLE 0x1 1309 int prompt_flags; 1310 1311 struct mode_key_data prompt_mdata; 1312 1313 struct session *session; 1314 struct session *last_session; 1315 1316 int wlmouse; 1317 1318 struct cmd_q *cmdq; 1319 int references; 1320 1321 TAILQ_ENTRY(client) entry; 1322 }; 1323 TAILQ_HEAD(clients, client); 1324 1325 /* Parsed arguments structures. */ 1326 struct args_entry; 1327 RB_HEAD(args_tree, args_entry); 1328 struct args { 1329 struct args_tree tree; 1330 int argc; 1331 char **argv; 1332 }; 1333 1334 /* Command find structures. */ 1335 enum cmd_find_type { 1336 CMD_FIND_PANE, 1337 CMD_FIND_WINDOW, 1338 CMD_FIND_SESSION, 1339 }; 1340 struct cmd_find_state { 1341 struct cmd_q *cmdq; 1342 int flags; 1343 struct cmd_find_state *current; 1344 1345 struct session *s; 1346 struct winlink *wl; 1347 struct window *w; 1348 struct window_pane *wp; 1349 int idx; 1350 }; 1351 1352 /* Command find flags. */ 1353 #define CMD_FIND_PREFER_UNATTACHED 0x1 1354 #define CMD_FIND_QUIET 0x2 1355 #define CMD_FIND_WINDOW_INDEX 0x4 1356 #define CMD_FIND_DEFAULT_MARKED 0x8 1357 #define CMD_FIND_EXACT_SESSION 0x10 1358 #define CMD_FIND_EXACT_WINDOW 0x20 1359 1360 /* Context for command being executed. */ 1361 struct cmd_state { 1362 struct client *c; 1363 struct cmd_find_state tflag; 1364 struct cmd_find_state sflag; 1365 }; 1366 1367 /* Command and list of commands. */ 1368 struct cmd { 1369 const struct cmd_entry *entry; 1370 struct args *args; 1371 1372 char *file; 1373 u_int line; 1374 1375 #define CMD_CONTROL 0x1 1376 int flags; 1377 1378 TAILQ_ENTRY(cmd) qentry; 1379 }; 1380 1381 struct cmd_list { 1382 int references; 1383 TAILQ_HEAD(, cmd) list; 1384 }; 1385 1386 /* Command return values. */ 1387 enum cmd_retval { 1388 CMD_RETURN_ERROR = -1, 1389 CMD_RETURN_NORMAL = 0, 1390 CMD_RETURN_WAIT, 1391 CMD_RETURN_STOP 1392 }; 1393 1394 /* Command queue entry. */ 1395 struct cmd_q_item { 1396 struct cmd_list *cmdlist; 1397 1398 struct mouse_event mouse; 1399 1400 TAILQ_ENTRY(cmd_q_item) qentry; 1401 }; 1402 TAILQ_HEAD(cmd_q_items, cmd_q_item); 1403 1404 /* Command queue. */ 1405 struct cmd_q { 1406 int references; 1407 int flags; 1408 #define CMD_Q_DEAD 0x1 1409 #define CMD_Q_REENTRY 0x2 1410 #define CMD_Q_NOHOOKS 0x4 1411 1412 struct client *client; 1413 int client_exit; 1414 1415 struct cmd_q_items queue; 1416 struct cmd_q_item *item; 1417 struct cmd *cmd; 1418 struct cmd_q *parent; 1419 1420 struct cmd_find_state current; 1421 struct cmd_state state; 1422 1423 time_t time; 1424 u_int number; 1425 1426 void (*emptyfn)(struct cmd_q *); 1427 void *data; 1428 1429 TAILQ_ENTRY(cmd_q) waitentry; 1430 }; 1431 1432 /* Command -c, -t or -s flags. */ 1433 enum cmd_entry_flag { 1434 CMD_NONE, 1435 1436 CMD_CLIENT, 1437 CMD_CLIENT_CANFAIL, 1438 1439 CMD_SESSION, 1440 CMD_SESSION_CANFAIL, 1441 CMD_SESSION_PREFERUNATTACHED, 1442 CMD_SESSION_WITHPANE, 1443 1444 CMD_WINDOW, 1445 CMD_WINDOW_CANFAIL, 1446 CMD_WINDOW_MARKED, 1447 CMD_WINDOW_INDEX, 1448 1449 CMD_PANE, 1450 CMD_PANE_CANFAIL, 1451 CMD_PANE_MARKED, 1452 1453 CMD_MOVEW_R, 1454 }; 1455 1456 /* Command definition. */ 1457 struct cmd_entry { 1458 const char *name; 1459 const char *alias; 1460 1461 struct { 1462 const char *template; 1463 int lower; 1464 int upper; 1465 } args; 1466 const char *usage; 1467 1468 enum cmd_entry_flag tflag; 1469 enum cmd_entry_flag sflag; 1470 enum cmd_entry_flag cflag; 1471 1472 #define CMD_STARTSERVER 0x1 1473 #define CMD_READONLY 0x2 1474 int flags; 1475 1476 enum cmd_retval (*exec)(struct cmd *, struct cmd_q *); 1477 }; 1478 1479 /* Key binding and key table. */ 1480 struct key_binding { 1481 key_code key; 1482 struct cmd_list *cmdlist; 1483 int can_repeat; 1484 1485 RB_ENTRY(key_binding) entry; 1486 }; 1487 RB_HEAD(key_bindings, key_binding); 1488 1489 struct key_table { 1490 const char *name; 1491 struct key_bindings key_bindings; 1492 1493 u_int references; 1494 1495 RB_ENTRY(key_table) entry; 1496 }; 1497 RB_HEAD(key_tables, key_table); 1498 1499 /* 1500 * Option table entries. The option table is the user-visible part of the 1501 * option, as opposed to the internal options (struct option) which are just 1502 * number or string. 1503 */ 1504 enum options_table_type { 1505 OPTIONS_TABLE_STRING, 1506 OPTIONS_TABLE_NUMBER, 1507 OPTIONS_TABLE_KEY, 1508 OPTIONS_TABLE_COLOUR, 1509 OPTIONS_TABLE_ATTRIBUTES, 1510 OPTIONS_TABLE_FLAG, 1511 OPTIONS_TABLE_CHOICE, 1512 OPTIONS_TABLE_STYLE 1513 }; 1514 enum options_table_scope { 1515 OPTIONS_TABLE_NONE, 1516 OPTIONS_TABLE_SERVER, 1517 OPTIONS_TABLE_SESSION, 1518 OPTIONS_TABLE_WINDOW, 1519 }; 1520 1521 struct options_table_entry { 1522 const char *name; 1523 enum options_table_type type; 1524 enum options_table_scope scope; 1525 1526 u_int minimum; 1527 u_int maximum; 1528 const char **choices; 1529 1530 const char *default_str; 1531 long long default_num; 1532 1533 const char *style; 1534 }; 1535 1536 /* Common command usages. */ 1537 #define CMD_TARGET_PANE_USAGE "[-t target-pane]" 1538 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]" 1539 #define CMD_TARGET_SESSION_USAGE "[-t target-session]" 1540 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]" 1541 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]" 1542 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]" 1543 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]" 1544 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]" 1545 #define CMD_BUFFER_USAGE "[-b buffer-name]" 1546 1547 /* tmux.c */ 1548 extern struct hooks *global_hooks; 1549 extern struct options *global_options; 1550 extern struct options *global_s_options; 1551 extern struct options *global_w_options; 1552 extern struct environ *global_environ; 1553 extern struct timeval start_time; 1554 extern const char *socket_path; 1555 const char *getshell(void); 1556 int checkshell(const char *); 1557 int areshell(const char *); 1558 void setblocking(int, int); 1559 const char *find_home(void); 1560 1561 /* proc.c */ 1562 struct imsg; 1563 int proc_send(struct tmuxpeer *, enum msgtype, int, const void *, size_t); 1564 int proc_send_s(struct tmuxpeer *, enum msgtype, const char *); 1565 struct tmuxproc *proc_start(const char *, struct event_base *, int, 1566 void (*)(int)); 1567 void proc_loop(struct tmuxproc *, int (*)(void)); 1568 void proc_exit(struct tmuxproc *); 1569 struct tmuxpeer *proc_add_peer(struct tmuxproc *, int, 1570 void (*)(struct imsg *, void *), void *); 1571 void proc_remove_peer(struct tmuxpeer *); 1572 void proc_kill_peer(struct tmuxpeer *); 1573 1574 /* cfg.c */ 1575 extern int cfg_finished; 1576 extern int cfg_references; 1577 extern struct client *cfg_client; 1578 void start_cfg(void); 1579 int load_cfg(const char *, struct cmd_q *, int); 1580 void set_cfg_file(const char *); 1581 void printflike(1, 2) cfg_add_cause(const char *, ...); 1582 void cfg_print_causes(struct cmd_q *); 1583 void cfg_show_causes(struct session *); 1584 1585 /* paste.c */ 1586 struct paste_buffer; 1587 const char *paste_buffer_name(struct paste_buffer *); 1588 const char *paste_buffer_data(struct paste_buffer *, size_t *); 1589 struct paste_buffer *paste_walk(struct paste_buffer *); 1590 struct paste_buffer *paste_get_top(const char **); 1591 struct paste_buffer *paste_get_name(const char *); 1592 void paste_free(struct paste_buffer *); 1593 void paste_add(char *, size_t); 1594 int paste_rename(const char *, const char *, char **); 1595 int paste_set(char *, size_t, const char *, char **); 1596 char *paste_make_sample(struct paste_buffer *); 1597 1598 /* format.c */ 1599 #define FORMAT_STATUS 0x1 1600 #define FORMAT_FORCE 0x2 1601 struct format_tree; 1602 struct format_tree *format_create(struct cmd_q *, int); 1603 void format_free(struct format_tree *); 1604 void printflike(3, 4) format_add(struct format_tree *, const char *, 1605 const char *, ...); 1606 char *format_expand_time(struct format_tree *, const char *, time_t); 1607 char *format_expand(struct format_tree *, const char *); 1608 void format_defaults(struct format_tree *, struct client *, 1609 struct session *, struct winlink *, struct window_pane *); 1610 void format_defaults_window(struct format_tree *, struct window *); 1611 void format_defaults_pane(struct format_tree *, 1612 struct window_pane *); 1613 void format_defaults_paste_buffer(struct format_tree *, 1614 struct paste_buffer *); 1615 1616 /* hooks.c */ 1617 struct hook; 1618 struct hooks *hooks_get(struct session *); 1619 struct hooks *hooks_create(struct hooks *); 1620 void hooks_free(struct hooks *); 1621 struct hook *hooks_first(struct hooks *); 1622 struct hook *hooks_next(struct hook *); 1623 void hooks_add(struct hooks *, const char *, struct cmd_list *); 1624 void hooks_copy(struct hooks *, struct hooks *); 1625 void hooks_remove(struct hooks *, const char *); 1626 struct hook *hooks_find(struct hooks *, const char *); 1627 int printflike(4, 5) hooks_run(struct hooks *, struct client *, 1628 struct cmd_find_state *, const char *, ...); 1629 int printflike(4, 5) hooks_wait(struct hooks *, struct cmd_q *, 1630 struct cmd_find_state *, const char *, ...); 1631 1632 /* mode-key.c */ 1633 extern const struct mode_key_table mode_key_tables[]; 1634 extern struct mode_key_tree mode_key_tree_vi_edit; 1635 extern struct mode_key_tree mode_key_tree_vi_choice; 1636 extern struct mode_key_tree mode_key_tree_vi_copy; 1637 extern struct mode_key_tree mode_key_tree_emacs_edit; 1638 extern struct mode_key_tree mode_key_tree_emacs_choice; 1639 extern struct mode_key_tree mode_key_tree_emacs_copy; 1640 int mode_key_cmp(struct mode_key_binding *, struct mode_key_binding *); 1641 RB_PROTOTYPE(mode_key_tree, mode_key_binding, entry, mode_key_cmp); 1642 const char *mode_key_tostring(const struct mode_key_cmdstr *, 1643 enum mode_key_cmd); 1644 enum mode_key_cmd mode_key_fromstring(const struct mode_key_cmdstr *, 1645 const char *); 1646 const struct mode_key_table *mode_key_findtable(const char *); 1647 void mode_key_init_trees(void); 1648 void mode_key_init(struct mode_key_data *, struct mode_key_tree *); 1649 enum mode_key_cmd mode_key_lookup(struct mode_key_data *, key_code, 1650 const char **, u_int *); 1651 1652 /* notify.c */ 1653 void notify_enable(void); 1654 void notify_disable(void); 1655 void notify_input(struct window_pane *, struct evbuffer *); 1656 void notify_window_layout_changed(struct window *); 1657 void notify_window_unlinked(struct session *, struct window *); 1658 void notify_window_linked(struct session *, struct window *); 1659 void notify_window_renamed(struct window *); 1660 void notify_attached_session_changed(struct client *); 1661 void notify_session_renamed(struct session *); 1662 void notify_session_created(struct session *); 1663 void notify_session_closed(struct session *); 1664 1665 /* options.c */ 1666 struct options *options_create(struct options *); 1667 void options_free(struct options *); 1668 struct options_entry *options_first(struct options *); 1669 struct options_entry *options_next(struct options_entry *); 1670 struct options_entry *options_find1(struct options *, const char *); 1671 struct options_entry *options_find(struct options *, const char *); 1672 void options_remove(struct options *, const char *); 1673 struct options_entry *printflike(3, 4) options_set_string(struct options *, 1674 const char *, const char *, ...); 1675 char *options_get_string(struct options *, const char *); 1676 struct options_entry *options_set_number(struct options *, const char *, 1677 long long); 1678 long long options_get_number(struct options *, const char *); 1679 struct options_entry *options_set_style(struct options *, const char *, 1680 const char *, int); 1681 struct grid_cell *options_get_style(struct options *, const char *); 1682 1683 /* options-table.c */ 1684 extern const struct options_table_entry options_table[]; 1685 void options_table_populate_tree(enum options_table_scope, struct options *); 1686 const char *options_table_print_entry(const struct options_table_entry *, 1687 struct options_entry *, int); 1688 int options_table_find(const char *, const struct options_table_entry **); 1689 1690 /* job.c */ 1691 extern struct joblist all_jobs; 1692 struct job *job_run(const char *, struct session *, const char *, 1693 void (*)(struct job *), void (*)(void *), void *); 1694 void job_free(struct job *); 1695 void job_died(struct job *, int); 1696 1697 /* environ.c */ 1698 struct environ *environ_create(void); 1699 void environ_free(struct environ *); 1700 struct environ_entry *environ_first(struct environ *); 1701 struct environ_entry *environ_next(struct environ_entry *); 1702 void environ_copy(struct environ *, struct environ *); 1703 struct environ_entry *environ_find(struct environ *, const char *); 1704 void printflike(3, 4) environ_set(struct environ *, const char *, const char *, 1705 ...); 1706 void environ_clear(struct environ *, const char *); 1707 void environ_put(struct environ *, const char *); 1708 void environ_unset(struct environ *, const char *); 1709 void environ_update(const char *, struct environ *, struct environ *); 1710 void environ_push(struct environ *); 1711 void environ_log(struct environ *, const char *); 1712 1713 /* tty.c */ 1714 void tty_create_log(void); 1715 void tty_init_termios(int, struct termios *, struct bufferevent *); 1716 void tty_raw(struct tty *, const char *); 1717 void tty_attributes(struct tty *, const struct grid_cell *, 1718 const struct window_pane *); 1719 void tty_reset(struct tty *); 1720 void tty_region_pane(struct tty *, const struct tty_ctx *, u_int, u_int); 1721 void tty_region(struct tty *, u_int, u_int); 1722 void tty_cursor_pane(struct tty *, const struct tty_ctx *, u_int, u_int); 1723 void tty_cursor(struct tty *, u_int, u_int); 1724 void tty_putcode(struct tty *, enum tty_code_code); 1725 void tty_putcode1(struct tty *, enum tty_code_code, int); 1726 void tty_putcode2(struct tty *, enum tty_code_code, int, int); 1727 void tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *); 1728 void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *, 1729 const void *); 1730 void tty_puts(struct tty *, const char *); 1731 void tty_putc(struct tty *, u_char); 1732 void tty_putn(struct tty *, const void *, size_t, u_int); 1733 int tty_init(struct tty *, struct client *, int, char *); 1734 int tty_resize(struct tty *); 1735 int tty_set_size(struct tty *, u_int, u_int); 1736 void tty_start_tty(struct tty *); 1737 void tty_stop_tty(struct tty *); 1738 void tty_set_title(struct tty *, const char *); 1739 void tty_update_mode(struct tty *, int, struct screen *); 1740 void tty_force_cursor_colour(struct tty *, const char *); 1741 void tty_draw_pane(struct tty *, const struct window_pane *, u_int, u_int, 1742 u_int); 1743 void tty_draw_line(struct tty *, const struct window_pane *, struct screen *, 1744 u_int, u_int, u_int); 1745 int tty_open(struct tty *, char **); 1746 void tty_close(struct tty *); 1747 void tty_free(struct tty *); 1748 void tty_write(void (*)(struct tty *, const struct tty_ctx *), 1749 struct tty_ctx *); 1750 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *); 1751 void tty_cmd_cell(struct tty *, const struct tty_ctx *); 1752 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *); 1753 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *); 1754 void tty_cmd_clearline(struct tty *, const struct tty_ctx *); 1755 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *); 1756 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *); 1757 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *); 1758 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *); 1759 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *); 1760 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *); 1761 void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *); 1762 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *); 1763 void tty_cmd_insertline(struct tty *, const struct tty_ctx *); 1764 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *); 1765 void tty_cmd_utf8character(struct tty *, const struct tty_ctx *); 1766 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *); 1767 void tty_cmd_setselection(struct tty *, const struct tty_ctx *); 1768 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *); 1769 1770 /* tty-term.c */ 1771 extern struct tty_terms tty_terms; 1772 u_int tty_term_ncodes(void); 1773 struct tty_term *tty_term_find(char *, int, char **); 1774 void tty_term_free(struct tty_term *); 1775 int tty_term_has(struct tty_term *, enum tty_code_code); 1776 const char *tty_term_string(struct tty_term *, enum tty_code_code); 1777 const char *tty_term_string1(struct tty_term *, enum tty_code_code, int); 1778 const char *tty_term_string2(struct tty_term *, enum tty_code_code, int, 1779 int); 1780 const char *tty_term_ptr1(struct tty_term *, enum tty_code_code, 1781 const void *); 1782 const char *tty_term_ptr2(struct tty_term *, enum tty_code_code, 1783 const void *, const void *); 1784 int tty_term_number(struct tty_term *, enum tty_code_code); 1785 int tty_term_flag(struct tty_term *, enum tty_code_code); 1786 const char *tty_term_describe(struct tty_term *, enum tty_code_code); 1787 1788 /* tty-acs.c */ 1789 const char *tty_acs_get(struct tty *, u_char); 1790 1791 /* tty-keys.c */ 1792 void tty_keys_build(struct tty *); 1793 void tty_keys_free(struct tty *); 1794 key_code tty_keys_next(struct tty *); 1795 1796 /* arguments.c */ 1797 int args_cmp(struct args_entry *, struct args_entry *); 1798 RB_PROTOTYPE(args_tree, args_entry, entry, args_cmp); 1799 struct args *args_create(int, ...); 1800 struct args *args_parse(const char *, int, char **); 1801 void args_free(struct args *); 1802 char *args_print(struct args *); 1803 int args_has(struct args *, u_char); 1804 void args_set(struct args *, u_char, const char *); 1805 const char *args_get(struct args *, u_char); 1806 long long args_strtonum(struct args *, u_char, long long, long long, 1807 char **); 1808 1809 /* cmd-find.c */ 1810 int cmd_find_current(struct cmd_find_state *, struct cmd_q *, 1811 int); 1812 int cmd_find_target(struct cmd_find_state *, 1813 struct cmd_find_state *, struct cmd_q *, const char *, 1814 enum cmd_find_type, int); 1815 struct client *cmd_find_client(struct cmd_q *, const char *, int); 1816 void cmd_find_clear_state(struct cmd_find_state *, struct cmd_q *, 1817 int); 1818 int cmd_find_valid_state(struct cmd_find_state *); 1819 void cmd_find_copy_state(struct cmd_find_state *, 1820 struct cmd_find_state *); 1821 void cmd_find_log_state(const char *, struct cmd_find_state *); 1822 int cmd_find_from_session(struct cmd_find_state *, 1823 struct session *); 1824 int cmd_find_from_winlink(struct cmd_find_state *, 1825 struct session *, struct winlink *); 1826 int cmd_find_from_window(struct cmd_find_state *, struct window *); 1827 int cmd_find_from_pane(struct cmd_find_state *, 1828 struct window_pane *); 1829 1830 /* cmd.c */ 1831 int cmd_pack_argv(int, char **, char *, size_t); 1832 int cmd_unpack_argv(char *, size_t, int, char ***); 1833 char **cmd_copy_argv(int, char **); 1834 void cmd_free_argv(int, char **); 1835 char *cmd_stringify_argv(int, char **); 1836 struct cmd *cmd_parse(int, char **, const char *, u_int, char **); 1837 int cmd_prepare_state(struct cmd *, struct cmd_q *, 1838 struct cmd_q *); 1839 char *cmd_print(struct cmd *); 1840 int cmd_mouse_at(struct window_pane *, struct mouse_event *, 1841 u_int *, u_int *, int); 1842 struct winlink *cmd_mouse_window(struct mouse_event *, struct session **); 1843 struct window_pane *cmd_mouse_pane(struct mouse_event *, struct session **, 1844 struct winlink **); 1845 char *cmd_template_replace(const char *, const char *, int); 1846 extern const struct cmd_entry *cmd_table[]; 1847 1848 /* cmd-attach-session.c */ 1849 enum cmd_retval cmd_attach_session(struct cmd_q *, int, int, const char *, 1850 int); 1851 1852 /* cmd-list.c */ 1853 struct cmd_list *cmd_list_parse(int, char **, const char *, u_int, char **); 1854 void cmd_list_free(struct cmd_list *); 1855 char *cmd_list_print(struct cmd_list *); 1856 1857 /* cmd-queue.c */ 1858 struct cmd_q *cmdq_new(struct client *); 1859 int cmdq_free(struct cmd_q *); 1860 void printflike(2, 3) cmdq_print(struct cmd_q *, const char *, ...); 1861 void printflike(2, 3) cmdq_error(struct cmd_q *, const char *, ...); 1862 void cmdq_guard(struct cmd_q *, const char *, int); 1863 void cmdq_run(struct cmd_q *, struct cmd_list *, 1864 struct mouse_event *); 1865 void cmdq_append(struct cmd_q *, struct cmd_list *, 1866 struct mouse_event *); 1867 int cmdq_continue(struct cmd_q *); 1868 void cmdq_flush(struct cmd_q *); 1869 1870 /* cmd-string.c */ 1871 int cmd_string_parse(const char *, struct cmd_list **, const char *, 1872 u_int, char **); 1873 1874 /* cmd-wait-for.c */ 1875 void cmd_wait_for_flush(void); 1876 1877 /* client.c */ 1878 int client_main(struct event_base *, int, char **, int, const char *); 1879 1880 /* key-bindings.c */ 1881 RB_PROTOTYPE(key_bindings, key_binding, entry, key_bindings_cmp); 1882 RB_PROTOTYPE(key_tables, key_table, entry, key_table_cmp); 1883 extern struct key_tables key_tables; 1884 int key_table_cmp(struct key_table *, struct key_table *); 1885 int key_bindings_cmp(struct key_binding *, struct key_binding *); 1886 struct key_table *key_bindings_get_table(const char *, int); 1887 void key_bindings_unref_table(struct key_table *); 1888 void key_bindings_add(const char *, key_code, int, struct cmd_list *); 1889 void key_bindings_remove(const char *, key_code); 1890 void key_bindings_remove_table(const char *); 1891 void key_bindings_init(void); 1892 void key_bindings_dispatch(struct key_binding *, struct client *, 1893 struct mouse_event *); 1894 1895 /* key-string.c */ 1896 key_code key_string_lookup_string(const char *); 1897 const char *key_string_lookup_key(key_code); 1898 1899 /* alerts.c */ 1900 void alerts_reset_all(void); 1901 void alerts_queue(struct window *, int); 1902 void alerts_check_session(struct session *); 1903 1904 /* server.c */ 1905 extern struct tmuxproc *server_proc; 1906 extern struct clients clients; 1907 extern struct cmd_find_state marked_pane; 1908 void server_set_marked(struct session *, struct winlink *, 1909 struct window_pane *); 1910 void server_clear_marked(void); 1911 int server_is_marked(struct session *, struct winlink *, 1912 struct window_pane *); 1913 int server_check_marked(void); 1914 int server_start(struct event_base *, int, char *); 1915 void server_update_socket(void); 1916 void server_add_accept(int); 1917 1918 /* server-client.c */ 1919 void server_client_set_key_table(struct client *, const char *); 1920 const char *server_client_get_key_table(struct client *); 1921 int server_client_check_nested(struct client *); 1922 void server_client_handle_key(struct client *, key_code); 1923 void server_client_create(int); 1924 int server_client_open(struct client *, char **); 1925 void server_client_unref(struct client *); 1926 void server_client_lost(struct client *); 1927 void server_client_detach(struct client *, enum msgtype); 1928 void server_client_loop(void); 1929 void server_client_push_stdout(struct client *); 1930 void server_client_push_stderr(struct client *); 1931 1932 /* server-fn.c */ 1933 void server_fill_environ(struct session *, struct environ *); 1934 void server_redraw_client(struct client *); 1935 void server_status_client(struct client *); 1936 void server_redraw_session(struct session *); 1937 void server_redraw_session_group(struct session *); 1938 void server_status_session(struct session *); 1939 void server_status_session_group(struct session *); 1940 void server_redraw_window(struct window *); 1941 void server_redraw_window_borders(struct window *); 1942 void server_status_window(struct window *); 1943 void server_lock(void); 1944 void server_lock_session(struct session *); 1945 void server_lock_client(struct client *); 1946 void server_kill_window(struct window *); 1947 int server_link_window(struct session *, 1948 struct winlink *, struct session *, int, int, int, char **); 1949 void server_unlink_window(struct session *, struct winlink *); 1950 void server_destroy_pane(struct window_pane *, int); 1951 void server_destroy_session_group(struct session *); 1952 void server_destroy_session(struct session *); 1953 void server_check_unattached(void); 1954 void server_set_identify(struct client *); 1955 void server_clear_identify(struct client *, struct window_pane *); 1956 int server_set_stdin_callback(struct client *, void (*)(struct client *, 1957 int, void *), void *, char **); 1958 void server_unzoom_window(struct window *); 1959 1960 /* status.c */ 1961 void status_timer_start(struct client *); 1962 void status_timer_start_all(void); 1963 int status_at_line(struct client *); 1964 struct window *status_get_window_at(struct client *, u_int); 1965 int status_redraw(struct client *); 1966 void printflike(2, 3) status_message_set(struct client *, const char *, ...); 1967 void status_message_clear(struct client *); 1968 int status_message_redraw(struct client *); 1969 void status_prompt_set(struct client *, const char *, const char *, 1970 int (*)(void *, const char *), void (*)(void *), void *, int); 1971 void status_prompt_clear(struct client *); 1972 int status_prompt_redraw(struct client *); 1973 void status_prompt_key(struct client *, key_code); 1974 void status_prompt_update(struct client *, const char *, const char *); 1975 void status_prompt_load_history(void); 1976 void status_prompt_save_history(void); 1977 1978 /* resize.c */ 1979 void recalculate_sizes(void); 1980 1981 /* input.c */ 1982 void input_init(struct window_pane *); 1983 void input_free(struct window_pane *); 1984 void input_reset(struct window_pane *, int); 1985 struct evbuffer *input_pending(struct window_pane *); 1986 void input_parse(struct window_pane *); 1987 1988 /* input-key.c */ 1989 void input_key(struct window_pane *, key_code, struct mouse_event *); 1990 1991 /* xterm-keys.c */ 1992 char *xterm_keys_lookup(key_code); 1993 int xterm_keys_find(const char *, size_t, size_t *, key_code *); 1994 1995 /* colour.c */ 1996 int colour_find_rgb(u_char, u_char, u_char); 1997 int colour_join_rgb(u_char, u_char, u_char); 1998 void colour_split_rgb(int, u_char *, u_char *, u_char *); 1999 const char *colour_tostring(int); 2000 int colour_fromstring(const char *s); 2001 u_char colour_256to16(u_char); 2002 2003 /* attributes.c */ 2004 const char *attributes_tostring(u_char); 2005 int attributes_fromstring(const char *); 2006 2007 /* grid.c */ 2008 extern const struct grid_cell grid_default_cell; 2009 int grid_cells_equal(const struct grid_cell *, const struct grid_cell *); 2010 struct grid *grid_create(u_int, u_int, u_int); 2011 void grid_destroy(struct grid *); 2012 int grid_compare(struct grid *, struct grid *); 2013 void grid_collect_history(struct grid *); 2014 void grid_scroll_history(struct grid *); 2015 void grid_scroll_history_region(struct grid *, u_int, u_int); 2016 void grid_clear_history(struct grid *); 2017 void grid_expand_line(struct grid *, u_int, u_int); 2018 const struct grid_line *grid_peek_line(struct grid *, u_int); 2019 void grid_get_cell(struct grid *, u_int, u_int, struct grid_cell *); 2020 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *); 2021 void grid_clear(struct grid *, u_int, u_int, u_int, u_int); 2022 void grid_clear_lines(struct grid *, u_int, u_int); 2023 void grid_move_lines(struct grid *, u_int, u_int, u_int); 2024 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int); 2025 char *grid_string_cells(struct grid *, u_int, u_int, u_int, 2026 struct grid_cell **, int, int, int); 2027 void grid_duplicate_lines(struct grid *, u_int, struct grid *, u_int, 2028 u_int); 2029 u_int grid_reflow(struct grid *, struct grid *, u_int); 2030 2031 /* grid-view.c */ 2032 void grid_view_get_cell(struct grid *, u_int, u_int, struct grid_cell *); 2033 void grid_view_set_cell(struct grid *, u_int, u_int, 2034 const struct grid_cell *); 2035 void grid_view_clear_history(struct grid *); 2036 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int); 2037 void grid_view_scroll_region_up(struct grid *, u_int, u_int); 2038 void grid_view_scroll_region_down(struct grid *, u_int, u_int); 2039 void grid_view_insert_lines(struct grid *, u_int, u_int); 2040 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int); 2041 void grid_view_delete_lines(struct grid *, u_int, u_int); 2042 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int); 2043 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int); 2044 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int); 2045 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int); 2046 2047 /* screen-write.c */ 2048 void screen_write_start(struct screen_write_ctx *, struct window_pane *, 2049 struct screen *); 2050 void screen_write_stop(struct screen_write_ctx *); 2051 void screen_write_reset(struct screen_write_ctx *); 2052 size_t printflike(1, 2) screen_write_cstrlen(const char *, ...); 2053 void printflike(4, 5) screen_write_cnputs(struct screen_write_ctx *, 2054 ssize_t, const struct grid_cell *, const char *, ...); 2055 size_t printflike(1, 2) screen_write_strlen(const char *, ...); 2056 void printflike(3, 4) screen_write_puts(struct screen_write_ctx *, 2057 const struct grid_cell *, const char *, ...); 2058 void printflike(4, 5) screen_write_nputs(struct screen_write_ctx *, 2059 ssize_t, const struct grid_cell *, const char *, ...); 2060 void screen_write_vnputs(struct screen_write_ctx *, ssize_t, 2061 const struct grid_cell *, const char *, va_list); 2062 void screen_write_putc(struct screen_write_ctx *, const struct grid_cell *, 2063 u_char); 2064 void screen_write_copy(struct screen_write_ctx *, struct screen *, u_int, 2065 u_int, u_int, u_int); 2066 void screen_write_backspace(struct screen_write_ctx *); 2067 void screen_write_mode_set(struct screen_write_ctx *, int); 2068 void screen_write_mode_clear(struct screen_write_ctx *, int); 2069 void screen_write_cursorup(struct screen_write_ctx *, u_int); 2070 void screen_write_cursordown(struct screen_write_ctx *, u_int); 2071 void screen_write_cursorright(struct screen_write_ctx *, u_int); 2072 void screen_write_cursorleft(struct screen_write_ctx *, u_int); 2073 void screen_write_alignmenttest(struct screen_write_ctx *); 2074 void screen_write_insertcharacter(struct screen_write_ctx *, u_int); 2075 void screen_write_deletecharacter(struct screen_write_ctx *, u_int); 2076 void screen_write_clearcharacter(struct screen_write_ctx *, u_int); 2077 void screen_write_insertline(struct screen_write_ctx *, u_int); 2078 void screen_write_deleteline(struct screen_write_ctx *, u_int); 2079 void screen_write_clearline(struct screen_write_ctx *); 2080 void screen_write_clearendofline(struct screen_write_ctx *); 2081 void screen_write_clearstartofline(struct screen_write_ctx *); 2082 void screen_write_cursormove(struct screen_write_ctx *, u_int, u_int); 2083 void screen_write_reverseindex(struct screen_write_ctx *); 2084 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int); 2085 void screen_write_linefeed(struct screen_write_ctx *, int); 2086 void screen_write_carriagereturn(struct screen_write_ctx *); 2087 void screen_write_clearendofscreen(struct screen_write_ctx *); 2088 void screen_write_clearstartofscreen(struct screen_write_ctx *); 2089 void screen_write_clearscreen(struct screen_write_ctx *); 2090 void screen_write_clearhistory(struct screen_write_ctx *); 2091 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *); 2092 void screen_write_setselection(struct screen_write_ctx *, u_char *, u_int); 2093 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int); 2094 2095 /* screen-redraw.c */ 2096 void screen_redraw_screen(struct client *, int, int, int); 2097 void screen_redraw_pane(struct client *, struct window_pane *); 2098 2099 /* screen.c */ 2100 void screen_init(struct screen *, u_int, u_int, u_int); 2101 void screen_reinit(struct screen *); 2102 void screen_free(struct screen *); 2103 void screen_reset_tabs(struct screen *); 2104 void screen_set_cursor_style(struct screen *, u_int); 2105 void screen_set_cursor_colour(struct screen *, const char *); 2106 void screen_set_title(struct screen *, const char *); 2107 void screen_resize(struct screen *, u_int, u_int, int); 2108 void screen_set_selection(struct screen *, 2109 u_int, u_int, u_int, u_int, u_int, struct grid_cell *); 2110 void screen_clear_selection(struct screen *); 2111 int screen_check_selection(struct screen *, u_int, u_int); 2112 void screen_reflow(struct screen *, u_int); 2113 2114 /* window.c */ 2115 extern struct windows windows; 2116 extern struct window_pane_tree all_window_panes; 2117 int window_cmp(struct window *, struct window *); 2118 RB_PROTOTYPE(windows, window, entry, window_cmp); 2119 int winlink_cmp(struct winlink *, struct winlink *); 2120 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp); 2121 int window_pane_cmp(struct window_pane *, struct window_pane *); 2122 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp); 2123 struct winlink *winlink_find_by_index(struct winlinks *, int); 2124 struct winlink *winlink_find_by_window(struct winlinks *, struct window *); 2125 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int); 2126 int winlink_next_index(struct winlinks *, int); 2127 u_int winlink_count(struct winlinks *); 2128 struct winlink *winlink_add(struct winlinks *, int); 2129 void winlink_set_window(struct winlink *, struct window *); 2130 void winlink_remove(struct winlinks *, struct winlink *); 2131 struct winlink *winlink_next(struct winlink *); 2132 struct winlink *winlink_previous(struct winlink *); 2133 struct winlink *winlink_next_by_number(struct winlink *, struct session *, 2134 int); 2135 struct winlink *winlink_previous_by_number(struct winlink *, struct session *, 2136 int); 2137 void winlink_stack_push(struct winlink_stack *, struct winlink *); 2138 void winlink_stack_remove(struct winlink_stack *, struct winlink *); 2139 struct window *window_find_by_id_str(const char *); 2140 struct window *window_find_by_id(u_int); 2141 void window_update_activity(struct window *); 2142 struct window *window_create1(u_int, u_int); 2143 struct window *window_create(const char *, int, char **, const char *, 2144 const char *, const char *, struct environ *, 2145 struct termios *, u_int, u_int, u_int, char **); 2146 void window_destroy(struct window *); 2147 struct window_pane *window_get_active_at(struct window *, u_int, u_int); 2148 struct window_pane *window_find_string(struct window *, const char *); 2149 int window_has_pane(struct window *, struct window_pane *); 2150 int window_set_active_pane(struct window *, struct window_pane *); 2151 void window_redraw_active_switch(struct window *, 2152 struct window_pane *); 2153 struct window_pane *window_add_pane(struct window *, struct window_pane *, 2154 u_int); 2155 void window_resize(struct window *, u_int, u_int); 2156 int window_zoom(struct window_pane *); 2157 int window_unzoom(struct window *); 2158 void window_lost_pane(struct window *, struct window_pane *); 2159 void window_remove_pane(struct window *, struct window_pane *); 2160 struct window_pane *window_pane_at_index(struct window *, u_int); 2161 struct window_pane *window_pane_next_by_number(struct window *, 2162 struct window_pane *, u_int); 2163 struct window_pane *window_pane_previous_by_number(struct window *, 2164 struct window_pane *, u_int); 2165 int window_pane_index(struct window_pane *, u_int *); 2166 u_int window_count_panes(struct window *); 2167 void window_destroy_panes(struct window *); 2168 struct window_pane *window_pane_find_by_id_str(const char *); 2169 struct window_pane *window_pane_find_by_id(u_int); 2170 struct window_pane *window_pane_create(struct window *, u_int, u_int, u_int); 2171 void window_pane_destroy(struct window_pane *); 2172 int window_pane_spawn(struct window_pane *, int, char **, 2173 const char *, const char *, const char *, struct environ *, 2174 struct termios *, char **); 2175 void window_pane_resize(struct window_pane *, u_int, u_int); 2176 void window_pane_alternate_on(struct window_pane *, 2177 struct grid_cell *, int); 2178 void window_pane_alternate_off(struct window_pane *, 2179 struct grid_cell *, int); 2180 int window_pane_set_mode(struct window_pane *, 2181 const struct window_mode *); 2182 void window_pane_reset_mode(struct window_pane *); 2183 void window_pane_key(struct window_pane *, struct client *, 2184 struct session *, key_code, struct mouse_event *); 2185 int window_pane_visible(struct window_pane *); 2186 char *window_pane_search(struct window_pane *, const char *, 2187 u_int *); 2188 char *window_printable_flags(struct session *, struct winlink *); 2189 struct window_pane *window_pane_find_up(struct window_pane *); 2190 struct window_pane *window_pane_find_down(struct window_pane *); 2191 struct window_pane *window_pane_find_left(struct window_pane *); 2192 struct window_pane *window_pane_find_right(struct window_pane *); 2193 void window_set_name(struct window *, const char *); 2194 void window_remove_ref(struct window *); 2195 void winlink_clear_flags(struct winlink *); 2196 int winlink_shuffle_up(struct session *, struct winlink *); 2197 2198 /* layout.c */ 2199 u_int layout_count_cells(struct layout_cell *); 2200 struct layout_cell *layout_create_cell(struct layout_cell *); 2201 void layout_free_cell(struct layout_cell *); 2202 void layout_print_cell(struct layout_cell *, const char *, u_int); 2203 void layout_destroy_cell(struct window *, struct layout_cell *, 2204 struct layout_cell **); 2205 void layout_set_size(struct layout_cell *, u_int, u_int, u_int, 2206 u_int); 2207 void layout_make_leaf(struct layout_cell *, struct window_pane *); 2208 void layout_make_node(struct layout_cell *, enum layout_type); 2209 void layout_fix_offsets(struct layout_cell *); 2210 void layout_fix_panes(struct window *, u_int, u_int); 2211 void layout_resize_adjust(struct window *, struct layout_cell *, 2212 enum layout_type, int); 2213 void layout_init(struct window *, struct window_pane *); 2214 void layout_free(struct window *); 2215 void layout_resize(struct window *, u_int, u_int); 2216 void layout_resize_pane(struct window_pane *, enum layout_type, 2217 int); 2218 void layout_resize_pane_to(struct window_pane *, enum layout_type, 2219 u_int); 2220 void layout_assign_pane(struct layout_cell *, struct window_pane *); 2221 struct layout_cell *layout_split_pane(struct window_pane *, enum layout_type, 2222 int, int, int); 2223 void layout_close_pane(struct window_pane *); 2224 2225 /* layout-custom.c */ 2226 char *layout_dump(struct layout_cell *); 2227 int layout_parse(struct window *, const char *); 2228 2229 /* layout-set.c */ 2230 int layout_set_lookup(const char *); 2231 u_int layout_set_select(struct window *, u_int); 2232 u_int layout_set_next(struct window *); 2233 u_int layout_set_previous(struct window *); 2234 2235 /* window-clock.c */ 2236 extern const struct window_mode window_clock_mode; 2237 extern const char window_clock_table[14][5][5]; 2238 2239 /* window-copy.c */ 2240 extern const struct window_mode window_copy_mode; 2241 void window_copy_init_from_pane(struct window_pane *, int); 2242 void window_copy_init_for_output(struct window_pane *); 2243 void printflike(2, 3) window_copy_add(struct window_pane *, const char *, ...); 2244 void window_copy_vadd(struct window_pane *, const char *, va_list); 2245 void window_copy_pageup(struct window_pane *, int); 2246 void window_copy_start_drag(struct client *, struct mouse_event *); 2247 int window_copy_scroll_position(struct window_pane *); 2248 2249 /* window-choose.c */ 2250 extern const struct window_mode window_choose_mode; 2251 void window_choose_add(struct window_pane *, 2252 struct window_choose_data *); 2253 void window_choose_ready(struct window_pane *, 2254 u_int, void (*)(struct window_choose_data *)); 2255 struct window_choose_data *window_choose_data_create (int, 2256 struct client *, struct session *); 2257 void window_choose_data_free(struct window_choose_data *); 2258 void window_choose_data_run(struct window_choose_data *); 2259 struct window_choose_data *window_choose_add_window(struct window_pane *, 2260 struct client *, struct session *, struct winlink *, 2261 const char *, const char *, u_int); 2262 struct window_choose_data *window_choose_add_session(struct window_pane *, 2263 struct client *, struct session *, const char *, 2264 const char *, u_int); 2265 void window_choose_expand_all(struct window_pane *); 2266 void window_choose_collapse_all(struct window_pane *); 2267 void window_choose_set_current(struct window_pane *, u_int); 2268 2269 /* names.c */ 2270 void check_window_name(struct window *); 2271 char *default_window_name(struct window *); 2272 char *format_window_name(struct window *); 2273 char *parse_window_name(const char *); 2274 2275 /* signal.c */ 2276 void set_signals(void(*)(int, short, void *), void *); 2277 void clear_signals(int); 2278 2279 /* control.c */ 2280 void control_callback(struct client *, int, void *); 2281 void printflike(2, 3) control_write(struct client *, const char *, ...); 2282 void control_write_buffer(struct client *, struct evbuffer *); 2283 2284 /* control-notify.c */ 2285 void control_notify_input(struct client *, struct window_pane *, 2286 struct evbuffer *); 2287 void control_notify_window_layout_changed(struct window *); 2288 void control_notify_window_unlinked(struct session *, struct window *); 2289 void control_notify_window_linked(struct session *, struct window *); 2290 void control_notify_window_renamed(struct window *); 2291 void control_notify_attached_session_changed(struct client *); 2292 void control_notify_session_renamed(struct session *); 2293 void control_notify_session_created(struct session *); 2294 void control_notify_session_close(struct session *); 2295 2296 /* session.c */ 2297 extern struct sessions sessions; 2298 extern struct session_groups session_groups; 2299 int session_cmp(struct session *, struct session *); 2300 RB_PROTOTYPE(sessions, session, entry, session_cmp); 2301 int session_alive(struct session *); 2302 struct session *session_find(const char *); 2303 struct session *session_find_by_id_str(const char *); 2304 struct session *session_find_by_id(u_int); 2305 struct session *session_create(const char *, int, char **, const char *, 2306 const char *, struct environ *, struct termios *, int, 2307 u_int, u_int, char **); 2308 void session_destroy(struct session *); 2309 void session_unref(struct session *); 2310 int session_check_name(const char *); 2311 void session_update_activity(struct session *, struct timeval *); 2312 struct session *session_next_session(struct session *); 2313 struct session *session_previous_session(struct session *); 2314 struct winlink *session_new(struct session *, const char *, int, char **, 2315 const char *, const char *, int, char **); 2316 struct winlink *session_attach(struct session *, struct window *, int, 2317 char **); 2318 int session_detach(struct session *, struct winlink *); 2319 int session_has(struct session *, struct window *); 2320 int session_is_linked(struct session *, struct window *); 2321 int session_next(struct session *, int); 2322 int session_previous(struct session *, int); 2323 int session_select(struct session *, int); 2324 int session_last(struct session *); 2325 int session_set_current(struct session *, struct winlink *); 2326 struct session_group *session_group_find(struct session *); 2327 u_int session_group_index(struct session_group *); 2328 void session_group_add(struct session *, struct session *); 2329 void session_group_remove(struct session *); 2330 u_int session_group_count(struct session_group *); 2331 void session_group_synchronize_to(struct session *); 2332 void session_group_synchronize_from(struct session *); 2333 void session_group_synchronize1(struct session *, struct session *); 2334 void session_renumber_windows(struct session *); 2335 2336 /* utf8.c */ 2337 void utf8_set(struct utf8_data *, u_char); 2338 void utf8_copy(struct utf8_data *, const struct utf8_data *); 2339 enum utf8_state utf8_open(struct utf8_data *, u_char); 2340 enum utf8_state utf8_append(struct utf8_data *, u_char); 2341 enum utf8_state utf8_combine(const struct utf8_data *, wchar_t *); 2342 enum utf8_state utf8_split(wchar_t, struct utf8_data *); 2343 int utf8_strvis(char *, const char *, size_t, int); 2344 char *utf8_sanitize(const char *); 2345 struct utf8_data *utf8_fromcstr(const char *); 2346 char *utf8_tocstr(struct utf8_data *); 2347 u_int utf8_cstrwidth(const char *); 2348 char *utf8_rtrimcstr(const char *, u_int); 2349 char *utf8_trimcstr(const char *, u_int); 2350 char *utf8_padcstr(const char *, u_int); 2351 2352 /* procname.c */ 2353 char *get_proc_name(int, char *); 2354 2355 /* log.c */ 2356 void log_add_level(void); 2357 int log_get_level(void); 2358 void log_open(const char *); 2359 void log_close(void); 2360 void printflike(1, 2) log_debug(const char *, ...); 2361 __dead void printflike(1, 2) fatal(const char *, ...); 2362 __dead void printflike(1, 2) fatalx(const char *, ...); 2363 2364 /* style.c */ 2365 int style_parse(const struct grid_cell *, 2366 struct grid_cell *, const char *); 2367 const char *style_tostring(struct grid_cell *); 2368 void style_update_new(struct options *, const char *, const char *); 2369 void style_update_old(struct options *, const char *, 2370 struct grid_cell *); 2371 void style_apply(struct grid_cell *, struct options *, 2372 const char *); 2373 void style_apply_update(struct grid_cell *, struct options *, 2374 const char *); 2375 int style_equal(const struct grid_cell *, 2376 const struct grid_cell *); 2377 2378 #endif /* TMUX_H */ 2379