1 /* $OpenBSD: tmux.h,v 1.641 2016/08/03 09:07:02 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER 15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING 16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #ifndef TMUX_H 20 #define TMUX_H 21 22 #define PROTOCOL_VERSION 8 23 24 #include <sys/time.h> 25 #include <sys/queue.h> 26 #include <sys/tree.h> 27 28 #include <bitstring.h> 29 #include <event.h> 30 #include <limits.h> 31 #include <stdarg.h> 32 #include <stdint.h> 33 #include <stdio.h> 34 #include <termios.h> 35 #include <wchar.h> 36 37 #include "xmalloc.h" 38 39 extern char **environ; 40 41 struct client; 42 struct environ; 43 struct input_ctx; 44 struct mouse_event; 45 struct options; 46 struct session; 47 struct tmuxpeer; 48 struct tmuxproc; 49 50 /* Default global configuration file. */ 51 #define TMUX_CONF "/etc/tmux.conf" 52 53 /* 54 * Minimum layout cell size, NOT including separator line. The scroll region 55 * cannot be one line in height so this must be at least two. 56 */ 57 #define PANE_MINIMUM 2 58 59 /* Automatic name refresh interval, in microseconds. Must be < 1 second. */ 60 #define NAME_INTERVAL 500000 61 62 /* The maximum amount of data to hold from a pty (the event high watermark). */ 63 #define READ_SIZE 4096 64 65 /* Attribute to make gcc check printf-like arguments. */ 66 #define printflike(a, b) __attribute__ ((format (printf, a, b))) 67 68 /* Number of items in array. */ 69 #ifndef nitems 70 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0])) 71 #endif 72 73 /* Bell option values. */ 74 #define BELL_NONE 0 75 #define BELL_ANY 1 76 #define BELL_CURRENT 2 77 #define BELL_OTHER 3 78 79 /* Special key codes. */ 80 #define KEYC_NONE 0xffff00000000ULL 81 #define KEYC_UNKNOWN 0xfffe00000000ULL 82 #define KEYC_BASE 0x100000000000ULL 83 84 /* Key modifier bits. */ 85 #define KEYC_ESCAPE 0x200000000000ULL 86 #define KEYC_CTRL 0x400000000000ULL 87 #define KEYC_SHIFT 0x800000000000ULL 88 89 /* Mask to obtain key w/o modifiers. */ 90 #define KEYC_MASK_MOD (KEYC_ESCAPE|KEYC_CTRL|KEYC_SHIFT) 91 #define KEYC_MASK_KEY (~KEYC_MASK_MOD) 92 93 /* Is this a mouse key? */ 94 #define KEYC_IS_MOUSE(key) (((key) & KEYC_MASK_KEY) >= KEYC_MOUSE && \ 95 ((key) & KEYC_MASK_KEY) < KEYC_BSPACE) 96 97 /* Mouse key codes. */ 98 #define KEYC_MOUSE_KEY(name) \ 99 KEYC_ ## name ## _PANE, \ 100 KEYC_ ## name ## _STATUS, \ 101 KEYC_ ## name ## _BORDER 102 #define KEYC_MOUSE_STRING(name, s) \ 103 { #s "Pane", KEYC_ ## name ## _PANE }, \ 104 { #s "Status", KEYC_ ## name ## _STATUS }, \ 105 { #s "Border", KEYC_ ## name ## _BORDER } 106 107 /* 108 * A single key. This can be ASCII or Unicode or one of the keys starting at 109 * KEYC_BASE. 110 */ 111 typedef unsigned long long key_code; 112 113 /* Special key codes. */ 114 enum { 115 /* Focus events. */ 116 KEYC_FOCUS_IN = KEYC_BASE, 117 KEYC_FOCUS_OUT, 118 119 /* Mouse keys. */ 120 KEYC_MOUSE, /* unclassified mouse event */ 121 KEYC_MOUSE_KEY(MOUSEDOWN1), 122 KEYC_MOUSE_KEY(MOUSEDOWN2), 123 KEYC_MOUSE_KEY(MOUSEDOWN3), 124 KEYC_MOUSE_KEY(MOUSEUP1), 125 KEYC_MOUSE_KEY(MOUSEUP2), 126 KEYC_MOUSE_KEY(MOUSEUP3), 127 KEYC_MOUSE_KEY(MOUSEDRAG1), 128 KEYC_MOUSE_KEY(MOUSEDRAG2), 129 KEYC_MOUSE_KEY(MOUSEDRAG3), 130 KEYC_MOUSE_KEY(MOUSEDRAGEND1), 131 KEYC_MOUSE_KEY(MOUSEDRAGEND2), 132 KEYC_MOUSE_KEY(MOUSEDRAGEND3), 133 KEYC_MOUSE_KEY(WHEELUP), 134 KEYC_MOUSE_KEY(WHEELDOWN), 135 136 /* Backspace key. */ 137 KEYC_BSPACE, 138 139 /* Function keys. */ 140 KEYC_F1, 141 KEYC_F2, 142 KEYC_F3, 143 KEYC_F4, 144 KEYC_F5, 145 KEYC_F6, 146 KEYC_F7, 147 KEYC_F8, 148 KEYC_F9, 149 KEYC_F10, 150 KEYC_F11, 151 KEYC_F12, 152 KEYC_IC, 153 KEYC_DC, 154 KEYC_HOME, 155 KEYC_END, 156 KEYC_NPAGE, 157 KEYC_PPAGE, 158 KEYC_BTAB, 159 160 /* Arrow keys. */ 161 KEYC_UP, 162 KEYC_DOWN, 163 KEYC_LEFT, 164 KEYC_RIGHT, 165 166 /* Numeric keypad. */ 167 KEYC_KP_SLASH, 168 KEYC_KP_STAR, 169 KEYC_KP_MINUS, 170 KEYC_KP_SEVEN, 171 KEYC_KP_EIGHT, 172 KEYC_KP_NINE, 173 KEYC_KP_PLUS, 174 KEYC_KP_FOUR, 175 KEYC_KP_FIVE, 176 KEYC_KP_SIX, 177 KEYC_KP_ONE, 178 KEYC_KP_TWO, 179 KEYC_KP_THREE, 180 KEYC_KP_ENTER, 181 KEYC_KP_ZERO, 182 KEYC_KP_PERIOD, 183 }; 184 185 /* Termcap codes. */ 186 enum tty_code_code { 187 TTYC_AX = 0, 188 TTYC_ACSC, /* acs_chars, ac */ 189 TTYC_BCE, /* back_color_erase, ut */ 190 TTYC_BEL, /* bell, bl */ 191 TTYC_BLINK, /* enter_blink_mode, mb */ 192 TTYC_BOLD, /* enter_bold_mode, md */ 193 TTYC_CIVIS, /* cursor_invisible, vi */ 194 TTYC_CLEAR, /* clear_screen, cl */ 195 TTYC_CNORM, /* cursor_normal, ve */ 196 TTYC_COLORS, /* max_colors, Co */ 197 TTYC_CR, /* restore cursor colour, Cr */ 198 TTYC_CS, /* set cursor colour, Cs */ 199 TTYC_CSR, /* change_scroll_region, cs */ 200 TTYC_CUB, /* parm_left_cursor, LE */ 201 TTYC_CUB1, /* cursor_left, le */ 202 TTYC_CUD, /* parm_down_cursor, DO */ 203 TTYC_CUD1, /* cursor_down, do */ 204 TTYC_CUF, /* parm_right_cursor, RI */ 205 TTYC_CUF1, /* cursor_right, nd */ 206 TTYC_CUP, /* cursor_address, cm */ 207 TTYC_CUU, /* parm_up_cursor, UP */ 208 TTYC_CUU1, /* cursor_up, up */ 209 TTYC_CVVIS, /* cursor_visible, vs */ 210 TTYC_DCH, /* parm_dch, DC */ 211 TTYC_DCH1, /* delete_character, dc */ 212 TTYC_DIM, /* enter_dim_mode, mh */ 213 TTYC_DL, /* parm_delete_line, DL */ 214 TTYC_DL1, /* delete_line, dl */ 215 TTYC_E3, 216 TTYC_ECH, /* erase_chars, ec */ 217 TTYC_EL, /* clr_eol, ce */ 218 TTYC_EL1, /* clr_bol, cb */ 219 TTYC_ENACS, /* ena_acs, eA */ 220 TTYC_FSL, /* from_status_line, fsl */ 221 TTYC_HOME, /* cursor_home, ho */ 222 TTYC_HPA, /* column_address, ch */ 223 TTYC_ICH, /* parm_ich, IC */ 224 TTYC_ICH1, /* insert_character, ic */ 225 TTYC_IL, /* parm_insert_line, IL */ 226 TTYC_IL1, /* insert_line, il */ 227 TTYC_INVIS, /* enter_secure_mode, mk */ 228 TTYC_IS1, /* init_1string, i1 */ 229 TTYC_IS2, /* init_2string, i2 */ 230 TTYC_IS3, /* init_3string, i3 */ 231 TTYC_KCBT, /* key_btab, kB */ 232 TTYC_KCUB1, /* key_left, kl */ 233 TTYC_KCUD1, /* key_down, kd */ 234 TTYC_KCUF1, /* key_right, kr */ 235 TTYC_KCUU1, /* key_up, ku */ 236 TTYC_KDC2, 237 TTYC_KDC3, 238 TTYC_KDC4, 239 TTYC_KDC5, 240 TTYC_KDC6, 241 TTYC_KDC7, 242 TTYC_KDCH1, /* key_dc, kD */ 243 TTYC_KDN2, 244 TTYC_KDN3, 245 TTYC_KDN4, 246 TTYC_KDN5, 247 TTYC_KDN6, 248 TTYC_KDN7, 249 TTYC_KEND, /* key_end, ke */ 250 TTYC_KEND2, 251 TTYC_KEND3, 252 TTYC_KEND4, 253 TTYC_KEND5, 254 TTYC_KEND6, 255 TTYC_KEND7, 256 TTYC_KF1, 257 TTYC_KF10, 258 TTYC_KF11, 259 TTYC_KF12, 260 TTYC_KF13, 261 TTYC_KF14, 262 TTYC_KF15, 263 TTYC_KF16, 264 TTYC_KF17, 265 TTYC_KF18, 266 TTYC_KF19, 267 TTYC_KF2, 268 TTYC_KF20, 269 TTYC_KF21, 270 TTYC_KF22, 271 TTYC_KF23, 272 TTYC_KF24, 273 TTYC_KF25, 274 TTYC_KF26, 275 TTYC_KF27, 276 TTYC_KF28, 277 TTYC_KF29, 278 TTYC_KF3, 279 TTYC_KF30, 280 TTYC_KF31, 281 TTYC_KF32, 282 TTYC_KF33, 283 TTYC_KF34, 284 TTYC_KF35, 285 TTYC_KF36, 286 TTYC_KF37, 287 TTYC_KF38, 288 TTYC_KF39, 289 TTYC_KF4, 290 TTYC_KF40, 291 TTYC_KF41, 292 TTYC_KF42, 293 TTYC_KF43, 294 TTYC_KF44, 295 TTYC_KF45, 296 TTYC_KF46, 297 TTYC_KF47, 298 TTYC_KF48, 299 TTYC_KF49, 300 TTYC_KF5, 301 TTYC_KF50, 302 TTYC_KF51, 303 TTYC_KF52, 304 TTYC_KF53, 305 TTYC_KF54, 306 TTYC_KF55, 307 TTYC_KF56, 308 TTYC_KF57, 309 TTYC_KF58, 310 TTYC_KF59, 311 TTYC_KF6, 312 TTYC_KF60, 313 TTYC_KF61, 314 TTYC_KF62, 315 TTYC_KF63, 316 TTYC_KF7, 317 TTYC_KF8, 318 TTYC_KF9, 319 TTYC_KHOM2, 320 TTYC_KHOM3, 321 TTYC_KHOM4, 322 TTYC_KHOM5, 323 TTYC_KHOM6, 324 TTYC_KHOM7, 325 TTYC_KHOME, /* key_home, kh */ 326 TTYC_KIC2, 327 TTYC_KIC3, 328 TTYC_KIC4, 329 TTYC_KIC5, 330 TTYC_KIC6, 331 TTYC_KIC7, 332 TTYC_KICH1, /* key_ic, kI */ 333 TTYC_KLFT2, 334 TTYC_KLFT3, 335 TTYC_KLFT4, 336 TTYC_KLFT5, 337 TTYC_KLFT6, 338 TTYC_KLFT7, 339 TTYC_KMOUS, /* key_mouse, Km */ 340 TTYC_KNP, /* key_npage, kN */ 341 TTYC_KNXT2, 342 TTYC_KNXT3, 343 TTYC_KNXT4, 344 TTYC_KNXT5, 345 TTYC_KNXT6, 346 TTYC_KNXT7, 347 TTYC_KPP, /* key_ppage, kP */ 348 TTYC_KPRV2, 349 TTYC_KPRV3, 350 TTYC_KPRV4, 351 TTYC_KPRV5, 352 TTYC_KPRV6, 353 TTYC_KPRV7, 354 TTYC_KRIT2, 355 TTYC_KRIT3, 356 TTYC_KRIT4, 357 TTYC_KRIT5, 358 TTYC_KRIT6, 359 TTYC_KRIT7, 360 TTYC_KUP2, 361 TTYC_KUP3, 362 TTYC_KUP4, 363 TTYC_KUP5, 364 TTYC_KUP6, 365 TTYC_KUP7, 366 TTYC_MS, /* modify xterm(1) selection */ 367 TTYC_OP, /* orig_pair, op */ 368 TTYC_REV, /* enter_reverse_mode, mr */ 369 TTYC_RI, /* scroll_reverse, sr */ 370 TTYC_RMACS, /* exit_alt_charset_mode */ 371 TTYC_RMCUP, /* exit_ca_mode, te */ 372 TTYC_RMKX, /* keypad_local, ke */ 373 TTYC_SE, /* reset cursor style, Se */ 374 TTYC_SETAB, /* set_a_background, AB */ 375 TTYC_SETAF, /* set_a_foreground, AF */ 376 TTYC_SGR0, /* exit_attribute_mode, me */ 377 TTYC_SITM, /* enter_italics_mode, it */ 378 TTYC_SMACS, /* enter_alt_charset_mode, as */ 379 TTYC_SMCUP, /* enter_ca_mode, ti */ 380 TTYC_SMKX, /* keypad_xmit, ks */ 381 TTYC_SMSO, /* enter_standout_mode, so */ 382 TTYC_SMUL, /* enter_underline_mode, us */ 383 TTYC_SS, /* set cursor style, Ss */ 384 TTYC_TC, /* 24-bit "true" colour, Tc */ 385 TTYC_TSL, /* to_status_line, tsl */ 386 TTYC_VPA, /* row_address, cv */ 387 TTYC_XENL, /* eat_newline_glitch, xn */ 388 TTYC_XT, /* xterm(1)-compatible title, XT */ 389 }; 390 391 /* Message codes. */ 392 enum msgtype { 393 MSG_VERSION = 12, 394 395 MSG_IDENTIFY_FLAGS = 100, 396 MSG_IDENTIFY_TERM, 397 MSG_IDENTIFY_TTYNAME, 398 MSG_IDENTIFY_OLDCWD, /* unused */ 399 MSG_IDENTIFY_STDIN, 400 MSG_IDENTIFY_ENVIRON, 401 MSG_IDENTIFY_DONE, 402 MSG_IDENTIFY_CLIENTPID, 403 MSG_IDENTIFY_CWD, 404 405 MSG_COMMAND = 200, 406 MSG_DETACH, 407 MSG_DETACHKILL, 408 MSG_EXIT, 409 MSG_EXITED, 410 MSG_EXITING, 411 MSG_LOCK, 412 MSG_READY, 413 MSG_RESIZE, 414 MSG_SHELL, 415 MSG_SHUTDOWN, 416 MSG_STDERR, 417 MSG_STDIN, 418 MSG_STDOUT, 419 MSG_SUSPEND, 420 MSG_UNLOCK, 421 MSG_WAKEUP, 422 }; 423 424 /* 425 * Message data. 426 * 427 * Don't forget to bump PROTOCOL_VERSION if any of these change! 428 */ 429 struct msg_command_data { 430 int argc; 431 }; /* followed by packed argv */ 432 433 struct msg_stdin_data { 434 ssize_t size; 435 char data[BUFSIZ]; 436 }; 437 438 struct msg_stdout_data { 439 ssize_t size; 440 char data[BUFSIZ]; 441 }; 442 443 struct msg_stderr_data { 444 ssize_t size; 445 char data[BUFSIZ]; 446 }; 447 448 /* Mode key commands. */ 449 enum mode_key_cmd { 450 MODEKEY_NONE, 451 MODEKEY_OTHER, 452 453 /* Editing keys. */ 454 MODEKEYEDIT_BACKSPACE, 455 MODEKEYEDIT_CANCEL, 456 MODEKEYEDIT_COMPLETE, 457 MODEKEYEDIT_CURSORLEFT, 458 MODEKEYEDIT_CURSORRIGHT, 459 MODEKEYEDIT_DELETE, 460 MODEKEYEDIT_DELETELINE, 461 MODEKEYEDIT_DELETETOENDOFLINE, 462 MODEKEYEDIT_DELETEWORD, 463 MODEKEYEDIT_ENDOFLINE, 464 MODEKEYEDIT_ENTER, 465 MODEKEYEDIT_HISTORYDOWN, 466 MODEKEYEDIT_HISTORYUP, 467 MODEKEYEDIT_NEXTSPACE, 468 MODEKEYEDIT_NEXTSPACEEND, 469 MODEKEYEDIT_NEXTWORD, 470 MODEKEYEDIT_NEXTWORDEND, 471 MODEKEYEDIT_PASTE, 472 MODEKEYEDIT_PREVIOUSSPACE, 473 MODEKEYEDIT_PREVIOUSWORD, 474 MODEKEYEDIT_STARTOFLINE, 475 MODEKEYEDIT_SWITCHMODE, 476 MODEKEYEDIT_SWITCHMODEAPPEND, 477 MODEKEYEDIT_SWITCHMODEAPPENDLINE, 478 MODEKEYEDIT_SWITCHMODEBEGINLINE, 479 MODEKEYEDIT_SWITCHMODECHANGELINE, 480 MODEKEYEDIT_SWITCHMODESUBSTITUTE, 481 MODEKEYEDIT_SWITCHMODESUBSTITUTELINE, 482 MODEKEYEDIT_TRANSPOSECHARS, 483 484 /* Menu (choice) keys. */ 485 MODEKEYCHOICE_BACKSPACE, 486 MODEKEYCHOICE_BOTTOMLINE, 487 MODEKEYCHOICE_CANCEL, 488 MODEKEYCHOICE_CHOOSE, 489 MODEKEYCHOICE_DOWN, 490 MODEKEYCHOICE_ENDOFLIST, 491 MODEKEYCHOICE_PAGEDOWN, 492 MODEKEYCHOICE_PAGEUP, 493 MODEKEYCHOICE_SCROLLDOWN, 494 MODEKEYCHOICE_SCROLLUP, 495 MODEKEYCHOICE_STARTNUMBERPREFIX, 496 MODEKEYCHOICE_STARTOFLIST, 497 MODEKEYCHOICE_TOPLINE, 498 MODEKEYCHOICE_TREE_COLLAPSE, 499 MODEKEYCHOICE_TREE_COLLAPSE_ALL, 500 MODEKEYCHOICE_TREE_EXPAND, 501 MODEKEYCHOICE_TREE_EXPAND_ALL, 502 MODEKEYCHOICE_TREE_TOGGLE, 503 MODEKEYCHOICE_UP, 504 505 /* Copy keys. */ 506 MODEKEYCOPY_APPENDSELECTION, 507 MODEKEYCOPY_BACKTOINDENTATION, 508 MODEKEYCOPY_BOTTOMLINE, 509 MODEKEYCOPY_CANCEL, 510 MODEKEYCOPY_CLEARSELECTION, 511 MODEKEYCOPY_COPYPIPE, 512 MODEKEYCOPY_COPYLINE, 513 MODEKEYCOPY_COPYENDOFLINE, 514 MODEKEYCOPY_COPYSELECTION, 515 MODEKEYCOPY_DOWN, 516 MODEKEYCOPY_ENDOFLINE, 517 MODEKEYCOPY_GOTOLINE, 518 MODEKEYCOPY_HALFPAGEDOWN, 519 MODEKEYCOPY_HALFPAGEUP, 520 MODEKEYCOPY_HISTORYBOTTOM, 521 MODEKEYCOPY_HISTORYTOP, 522 MODEKEYCOPY_JUMP, 523 MODEKEYCOPY_JUMPAGAIN, 524 MODEKEYCOPY_JUMPREVERSE, 525 MODEKEYCOPY_JUMPBACK, 526 MODEKEYCOPY_JUMPTO, 527 MODEKEYCOPY_JUMPTOBACK, 528 MODEKEYCOPY_LEFT, 529 MODEKEYCOPY_MIDDLELINE, 530 MODEKEYCOPY_NEXTPAGE, 531 MODEKEYCOPY_NEXTPARAGRAPH, 532 MODEKEYCOPY_NEXTSPACE, 533 MODEKEYCOPY_NEXTSPACEEND, 534 MODEKEYCOPY_NEXTWORD, 535 MODEKEYCOPY_NEXTWORDEND, 536 MODEKEYCOPY_OTHEREND, 537 MODEKEYCOPY_PREVIOUSPAGE, 538 MODEKEYCOPY_PREVIOUSPARAGRAPH, 539 MODEKEYCOPY_PREVIOUSSPACE, 540 MODEKEYCOPY_PREVIOUSWORD, 541 MODEKEYCOPY_RECTANGLETOGGLE, 542 MODEKEYCOPY_RIGHT, 543 MODEKEYCOPY_SCROLLDOWN, 544 MODEKEYCOPY_SCROLLUP, 545 MODEKEYCOPY_SEARCHAGAIN, 546 MODEKEYCOPY_SEARCHDOWN, 547 MODEKEYCOPY_SEARCHREVERSE, 548 MODEKEYCOPY_SEARCHUP, 549 MODEKEYCOPY_SELECTLINE, 550 MODEKEYCOPY_STARTNAMEDBUFFER, 551 MODEKEYCOPY_STARTNUMBERPREFIX, 552 MODEKEYCOPY_STARTOFLINE, 553 MODEKEYCOPY_STARTSELECTION, 554 MODEKEYCOPY_TOPLINE, 555 MODEKEYCOPY_UP, 556 }; 557 558 /* Data required while mode keys are in use. */ 559 struct mode_key_data { 560 struct mode_key_tree *tree; 561 int mode; 562 }; 563 #define MODEKEY_EMACS 0 564 #define MODEKEY_VI 1 565 566 /* Binding between a key and a command. */ 567 struct mode_key_binding { 568 key_code key; 569 570 int mode; 571 enum mode_key_cmd cmd; 572 const char *arg; 573 574 RB_ENTRY(mode_key_binding) entry; 575 }; 576 RB_HEAD(mode_key_tree, mode_key_binding); 577 578 /* Command to string mapping. */ 579 struct mode_key_cmdstr { 580 enum mode_key_cmd cmd; 581 const char *name; 582 }; 583 584 /* Named mode key table description. */ 585 struct mode_key_entry; 586 struct mode_key_table { 587 const char *name; 588 const struct mode_key_cmdstr *cmdstr; 589 struct mode_key_tree *tree; 590 const struct mode_key_entry *table; /* default entries */ 591 }; 592 593 /* Modes. */ 594 #define MODE_CURSOR 0x1 595 #define MODE_INSERT 0x2 596 #define MODE_KCURSOR 0x4 597 #define MODE_KKEYPAD 0x8 /* set = application, clear = number */ 598 #define MODE_WRAP 0x10 /* whether lines wrap */ 599 #define MODE_MOUSE_STANDARD 0x20 600 #define MODE_MOUSE_BUTTON 0x40 601 #define MODE_BLINKING 0x80 602 #define MODE_MOUSE_UTF8 0x100 603 #define MODE_MOUSE_SGR 0x200 604 #define MODE_BRACKETPASTE 0x400 605 #define MODE_FOCUSON 0x800 606 607 #define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON) 608 609 /* 610 * A single UTF-8 character. UTF8_SIZE must be big enough to hold at least one 611 * combining character as well. 612 */ 613 #define UTF8_SIZE 9 614 struct utf8_data { 615 u_char data[UTF8_SIZE]; 616 617 u_char have; 618 u_char size; 619 620 u_char width; /* 0xff if invalid */ 621 } __packed; 622 enum utf8_state { 623 UTF8_MORE, 624 UTF8_DONE, 625 UTF8_ERROR 626 }; 627 628 /* Colour flags. */ 629 #define COLOUR_FLAG_256 0x01000000 630 #define COLOUR_FLAG_RGB 0x02000000 631 632 /* Grid attributes. */ 633 #define GRID_ATTR_BRIGHT 0x1 634 #define GRID_ATTR_DIM 0x2 635 #define GRID_ATTR_UNDERSCORE 0x4 636 #define GRID_ATTR_BLINK 0x8 637 #define GRID_ATTR_REVERSE 0x10 638 #define GRID_ATTR_HIDDEN 0x20 639 #define GRID_ATTR_ITALICS 0x40 640 #define GRID_ATTR_CHARSET 0x80 /* alternative character set */ 641 642 /* Grid flags. */ 643 #define GRID_FLAG_FG256 0x1 644 #define GRID_FLAG_BG256 0x2 645 #define GRID_FLAG_PADDING 0x4 646 #define GRID_FLAG_EXTENDED 0x8 647 #define GRID_FLAG_SELECTED 0x10 648 649 /* Grid line flags. */ 650 #define GRID_LINE_WRAPPED 0x1 651 #define GRID_LINE_EXTENDED 0x2 652 653 /* Grid cell data. */ 654 struct grid_cell { 655 u_char flags; 656 u_char attr; 657 int fg; 658 int bg; 659 struct utf8_data data; 660 661 }; 662 struct grid_cell_entry { 663 u_char flags; 664 union { 665 u_int offset; 666 struct { 667 u_char attr; 668 u_char fg; 669 u_char bg; 670 u_char data; 671 } data; 672 }; 673 } __packed; 674 675 /* Grid line. */ 676 struct grid_line { 677 u_int cellsize; 678 struct grid_cell_entry *celldata; 679 680 u_int extdsize; 681 struct grid_cell *extddata; 682 683 int flags; 684 } __packed; 685 686 /* Entire grid of cells. */ 687 struct grid { 688 int flags; 689 #define GRID_HISTORY 0x1 /* scroll lines into history */ 690 691 u_int sx; 692 u_int sy; 693 694 u_int hsize; 695 u_int hlimit; 696 697 struct grid_line *linedata; 698 }; 699 700 /* Hook data structures. */ 701 struct hook { 702 const char *name; 703 704 struct cmd_q *cmdq; 705 struct cmd_list *cmdlist; 706 707 RB_ENTRY(hook) entry; 708 }; 709 710 /* Option data structures. */ 711 struct options_entry { 712 const char *name; 713 714 enum { 715 OPTIONS_STRING, 716 OPTIONS_NUMBER, 717 OPTIONS_STYLE 718 } type; 719 720 char *str; 721 long long num; 722 struct grid_cell style; 723 724 RB_ENTRY(options_entry) entry; 725 }; 726 727 /* Scheduled job. */ 728 struct job { 729 enum { 730 JOB_RUNNING, 731 JOB_DEAD, 732 JOB_CLOSED 733 } state; 734 735 char *cmd; 736 pid_t pid; 737 int status; 738 739 int fd; 740 struct bufferevent *event; 741 742 void (*callbackfn)(struct job *); 743 void (*freefn)(void *); 744 void *data; 745 746 LIST_ENTRY(job) lentry; 747 }; 748 LIST_HEAD(joblist, job); 749 750 /* Screen selection. */ 751 struct screen_sel { 752 int flag; 753 int rectflag; 754 enum { 755 LINE_SEL_NONE, 756 LINE_SEL_LEFT_RIGHT, 757 LINE_SEL_RIGHT_LEFT, 758 } lineflag; 759 760 int modekeys; 761 762 u_int sx; 763 u_int sy; 764 765 u_int ex; 766 u_int ey; 767 768 struct grid_cell cell; 769 }; 770 771 /* Virtual screen. */ 772 struct screen { 773 char *title; 774 775 struct grid *grid; /* grid data */ 776 777 u_int cx; /* cursor x */ 778 u_int cy; /* cursor y */ 779 780 u_int cstyle; /* cursor style */ 781 char *ccolour; /* cursor colour string */ 782 783 u_int rupper; /* scroll region top */ 784 u_int rlower; /* scroll region bottom */ 785 786 int mode; 787 788 bitstr_t *tabs; 789 790 bitstr_t *dirty; 791 u_int dirtysize; 792 793 struct screen_sel sel; 794 }; 795 796 /* Screen write context. */ 797 struct screen_write_ctx { 798 struct window_pane *wp; 799 struct screen *s; 800 u_int dirty; 801 802 u_int cells; 803 u_int written; 804 u_int skipped; 805 }; 806 807 /* Screen size. */ 808 #define screen_size_x(s) ((s)->grid->sx) 809 #define screen_size_y(s) ((s)->grid->sy) 810 #define screen_hsize(s) ((s)->grid->hsize) 811 #define screen_hlimit(s) ((s)->grid->hlimit) 812 813 /* 814 * Window mode. Windows can be in several modes and this is used to call the 815 * right function to handle input and output. 816 */ 817 struct window_mode { 818 struct screen *(*init)(struct window_pane *); 819 void (*free)(struct window_pane *); 820 void (*resize)(struct window_pane *, u_int, u_int); 821 void (*key)(struct window_pane *, struct client *, struct session *, 822 key_code, struct mouse_event *); 823 }; 824 #define WINDOW_MODE_TIMEOUT 180 825 826 /* Structures for choose mode. */ 827 struct window_choose_data { 828 struct client *start_client; 829 struct session *start_session; 830 831 u_int idx; 832 int type; 833 #define TREE_OTHER 0x0 834 #define TREE_WINDOW 0x1 835 #define TREE_SESSION 0x2 836 837 struct session *tree_session; /* session of items in tree */ 838 839 struct winlink *wl; 840 int pane_id; 841 842 char *ft_template; 843 struct format_tree *ft; 844 845 char *command; 846 }; 847 848 /* Child window structure. */ 849 struct window_pane { 850 u_int id; 851 u_int active_point; 852 853 struct window *window; 854 855 struct layout_cell *layout_cell; 856 struct layout_cell *saved_layout_cell; 857 858 u_int sx; 859 u_int sy; 860 861 u_int xoff; 862 u_int yoff; 863 864 int flags; 865 #define PANE_REDRAW 0x1 866 #define PANE_DROP 0x2 867 #define PANE_FOCUSED 0x4 868 #define PANE_RESIZE 0x8 869 #define PANE_FOCUSPUSH 0x10 870 #define PANE_INPUTOFF 0x20 871 #define PANE_CHANGED 0x40 872 873 int argc; 874 char **argv; 875 char *shell; 876 const char *cwd; 877 878 pid_t pid; 879 char tty[TTY_NAME_MAX]; 880 int status; 881 882 int fd; 883 struct bufferevent *event; 884 885 struct input_ctx *ictx; 886 887 struct grid_cell colgc; 888 889 int pipe_fd; 890 struct bufferevent *pipe_event; 891 size_t pipe_off; 892 893 struct screen *screen; 894 struct screen base; 895 896 struct screen status_screen; 897 size_t status_size; 898 899 /* Saved in alternative screen mode. */ 900 u_int saved_cx; 901 u_int saved_cy; 902 struct grid *saved_grid; 903 struct grid_cell saved_cell; 904 905 const struct window_mode *mode; 906 void *modedata; 907 struct event modetimer; 908 time_t modelast; 909 910 TAILQ_ENTRY(window_pane) entry; 911 RB_ENTRY(window_pane) tree_entry; 912 }; 913 TAILQ_HEAD(window_panes, window_pane); 914 RB_HEAD(window_pane_tree, window_pane); 915 916 /* Window structure. */ 917 struct window { 918 u_int id; 919 920 char *name; 921 struct event name_event; 922 struct timeval name_time; 923 924 struct event alerts_timer; 925 926 struct timeval activity_time; 927 928 struct window_pane *active; 929 struct window_pane *last; 930 struct window_panes panes; 931 932 int lastlayout; 933 struct layout_cell *layout_root; 934 struct layout_cell *saved_layout_root; 935 char *old_layout; 936 937 u_int sx; 938 u_int sy; 939 940 int flags; 941 #define WINDOW_BELL 0x1 942 #define WINDOW_ACTIVITY 0x2 943 #define WINDOW_REDRAW 0x4 944 #define WINDOW_SILENCE 0x8 945 #define WINDOW_ZOOMED 0x1000 946 #define WINDOW_FORCEWIDTH 0x2000 947 #define WINDOW_FORCEHEIGHT 0x4000 948 #define WINDOW_STYLECHANGED 0x8000 949 #define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE) 950 951 struct options *options; 952 953 struct grid_cell style; 954 struct grid_cell active_style; 955 956 u_int references; 957 958 RB_ENTRY(window) entry; 959 }; 960 RB_HEAD(windows, window); 961 962 /* Entry on local window list. */ 963 struct winlink { 964 int idx; 965 struct window *window; 966 967 size_t status_width; 968 struct grid_cell status_cell; 969 char *status_text; 970 971 int flags; 972 #define WINLINK_BELL 0x1 973 #define WINLINK_ACTIVITY 0x2 974 #define WINLINK_SILENCE 0x4 975 #define WINLINK_ALERTFLAGS (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_SILENCE) 976 977 RB_ENTRY(winlink) entry; 978 TAILQ_ENTRY(winlink) sentry; 979 }; 980 RB_HEAD(winlinks, winlink); 981 TAILQ_HEAD(winlink_stack, winlink); 982 983 /* Layout direction. */ 984 enum layout_type { 985 LAYOUT_LEFTRIGHT, 986 LAYOUT_TOPBOTTOM, 987 LAYOUT_WINDOWPANE 988 }; 989 990 /* Layout cells queue. */ 991 TAILQ_HEAD(layout_cells, layout_cell); 992 993 /* Layout cell. */ 994 struct layout_cell { 995 enum layout_type type; 996 997 struct layout_cell *parent; 998 999 u_int sx; 1000 u_int sy; 1001 1002 u_int xoff; 1003 u_int yoff; 1004 1005 struct window_pane *wp; 1006 struct layout_cells cells; 1007 1008 TAILQ_ENTRY(layout_cell) entry; 1009 }; 1010 1011 /* Environment variable. */ 1012 struct environ_entry { 1013 char *name; 1014 char *value; 1015 1016 RB_ENTRY(environ_entry) entry; 1017 }; 1018 1019 /* Client session. */ 1020 struct session_group { 1021 TAILQ_HEAD(, session) sessions; 1022 1023 TAILQ_ENTRY(session_group) entry; 1024 }; 1025 TAILQ_HEAD(session_groups, session_group); 1026 1027 struct session { 1028 u_int id; 1029 1030 char *name; 1031 const char *cwd; 1032 1033 struct timeval creation_time; 1034 struct timeval last_attached_time; 1035 struct timeval activity_time; 1036 struct timeval last_activity_time; 1037 1038 struct event lock_timer; 1039 1040 u_int sx; 1041 u_int sy; 1042 1043 struct winlink *curw; 1044 struct winlink_stack lastw; 1045 struct winlinks windows; 1046 1047 struct hooks *hooks; 1048 struct options *options; 1049 1050 #define SESSION_UNATTACHED 0x1 /* not attached to any clients */ 1051 #define SESSION_PASTING 0x2 1052 int flags; 1053 1054 u_int attached; 1055 1056 struct termios *tio; 1057 1058 struct environ *environ; 1059 1060 int references; 1061 1062 TAILQ_ENTRY(session) gentry; 1063 RB_ENTRY(session) entry; 1064 }; 1065 RB_HEAD(sessions, session); 1066 1067 /* Mouse button masks. */ 1068 #define MOUSE_MASK_BUTTONS 3 1069 #define MOUSE_MASK_SHIFT 4 1070 #define MOUSE_MASK_META 8 1071 #define MOUSE_MASK_CTRL 16 1072 #define MOUSE_MASK_DRAG 32 1073 #define MOUSE_MASK_WHEEL 64 1074 1075 /* Mouse wheel states. */ 1076 #define MOUSE_WHEEL_UP 0 1077 #define MOUSE_WHEEL_DOWN 64 1078 1079 /* Mouse helpers. */ 1080 #define MOUSE_BUTTONS(b) ((b) & MOUSE_MASK_BUTTONS) 1081 #define MOUSE_WHEEL(b) ((b) & MOUSE_MASK_WHEEL) 1082 #define MOUSE_DRAG(b) ((b) & MOUSE_MASK_DRAG) 1083 #define MOUSE_RELEASE(b) (((b) & MOUSE_MASK_BUTTONS) == 3) 1084 1085 /* Mouse input. */ 1086 struct mouse_event { 1087 int valid; 1088 1089 key_code key; 1090 int statusat; 1091 1092 u_int x; 1093 u_int y; 1094 u_int b; 1095 1096 u_int lx; 1097 u_int ly; 1098 u_int lb; 1099 1100 int s; 1101 int w; 1102 int wp; 1103 1104 u_int sgr_type; 1105 u_int sgr_b; 1106 }; 1107 1108 /* TTY information. */ 1109 struct tty_key { 1110 char ch; 1111 key_code key; 1112 1113 struct tty_key *left; 1114 struct tty_key *right; 1115 1116 struct tty_key *next; 1117 }; 1118 1119 struct tty_code; 1120 struct tty_term { 1121 char *name; 1122 u_int references; 1123 1124 char acs[UCHAR_MAX + 1][2]; 1125 1126 struct tty_code *codes; 1127 1128 #define TERM_256COLOURS 0x1 1129 #define TERM_EARLYWRAP 0x2 1130 int flags; 1131 1132 LIST_ENTRY(tty_term) entry; 1133 }; 1134 LIST_HEAD(tty_terms, tty_term); 1135 1136 struct tty { 1137 struct client *client; 1138 char *path; 1139 1140 u_int sx; 1141 u_int sy; 1142 1143 u_int cx; 1144 u_int cy; 1145 u_int cstyle; 1146 char *ccolour; 1147 1148 int mode; 1149 1150 u_int rlower; 1151 u_int rupper; 1152 1153 char *termname; 1154 struct tty_term *term; 1155 1156 int fd; 1157 struct bufferevent *event; 1158 1159 struct termios tio; 1160 1161 struct grid_cell cell; 1162 1163 #define TTY_NOCURSOR 0x1 1164 #define TTY_FREEZE 0x2 1165 #define TTY_TIMER 0x4 1166 #define TTY_UTF8 0x8 1167 #define TTY_STARTED 0x10 1168 #define TTY_OPENED 0x20 1169 #define TTY_FOCUS 0x40 1170 int flags; 1171 1172 int term_flags; 1173 1174 struct mouse_event mouse; 1175 int mouse_drag_flag; 1176 void (*mouse_drag_update)(struct client *, 1177 struct mouse_event *); 1178 void (*mouse_drag_release)(struct client *, 1179 struct mouse_event *); 1180 1181 struct event key_timer; 1182 struct tty_key *key_tree; 1183 }; 1184 1185 /* TTY command context. */ 1186 struct tty_ctx { 1187 struct window_pane *wp; 1188 1189 const struct grid_cell *cell; 1190 1191 u_int num; 1192 void *ptr; 1193 1194 /* 1195 * Cursor and region position before the screen was updated - this is 1196 * where the command should be applied; the values in the screen have 1197 * already been updated. 1198 */ 1199 u_int ocx; 1200 u_int ocy; 1201 1202 u_int orupper; 1203 u_int orlower; 1204 1205 u_int xoff; 1206 u_int yoff; 1207 1208 /* Saved last cell on line. */ 1209 struct grid_cell last_cell; 1210 }; 1211 1212 /* Saved message entry. */ 1213 struct message_entry { 1214 char *msg; 1215 u_int msg_num; 1216 time_t msg_time; 1217 TAILQ_ENTRY(message_entry) entry; 1218 }; 1219 1220 /* Client connection. */ 1221 struct client { 1222 struct tmuxpeer *peer; 1223 1224 pid_t pid; 1225 int fd; 1226 struct event event; 1227 int retval; 1228 1229 struct timeval creation_time; 1230 struct timeval activity_time; 1231 1232 struct environ *environ; 1233 1234 char *title; 1235 const char *cwd; 1236 1237 char *term; 1238 char *ttyname; 1239 struct tty tty; 1240 1241 void (*stdin_callback)(struct client *, int, void *); 1242 void *stdin_callback_data; 1243 struct evbuffer *stdin_data; 1244 int stdin_closed; 1245 struct evbuffer *stdout_data; 1246 struct evbuffer *stderr_data; 1247 1248 struct event repeat_timer; 1249 1250 struct event status_timer; 1251 struct screen status; 1252 1253 #define CLIENT_TERMINAL 0x1 1254 #define CLIENT_LOGIN 0x2 1255 #define CLIENT_EXIT 0x4 1256 #define CLIENT_REDRAW 0x8 1257 #define CLIENT_STATUS 0x10 1258 #define CLIENT_REPEAT 0x20 1259 #define CLIENT_SUSPENDED 0x40 1260 /* 0x80 unused */ 1261 #define CLIENT_IDENTIFY 0x100 1262 #define CLIENT_DEAD 0x200 1263 #define CLIENT_BORDERS 0x400 1264 #define CLIENT_READONLY 0x800 1265 #define CLIENT_REDRAWWINDOW 0x1000 1266 #define CLIENT_CONTROL 0x2000 1267 #define CLIENT_CONTROLCONTROL 0x4000 1268 #define CLIENT_FOCUSED 0x8000 1269 #define CLIENT_UTF8 0x10000 1270 #define CLIENT_256COLOURS 0x20000 1271 #define CLIENT_IDENTIFIED 0x40000 1272 #define CLIENT_STATUSFORCE 0x80000 1273 int flags; 1274 struct key_table *keytable; 1275 1276 struct event identify_timer; 1277 void (*identify_callback)(struct client *, struct window_pane *); 1278 void *identify_callback_data; 1279 1280 char *message_string; 1281 struct event message_timer; 1282 u_int message_next; 1283 TAILQ_HEAD(, message_entry) message_log; 1284 1285 char *prompt_string; 1286 char *prompt_buffer; 1287 size_t prompt_index; 1288 int (*prompt_callbackfn)(void *, const char *); 1289 void (*prompt_freefn)(void *); 1290 void *prompt_data; 1291 u_int prompt_hindex; 1292 1293 #define PROMPT_SINGLE 0x1 1294 int prompt_flags; 1295 1296 struct mode_key_data prompt_mdata; 1297 1298 struct session *session; 1299 struct session *last_session; 1300 1301 int wlmouse; 1302 1303 struct cmd_q *cmdq; 1304 int references; 1305 1306 TAILQ_ENTRY(client) entry; 1307 }; 1308 TAILQ_HEAD(clients, client); 1309 1310 /* Parsed arguments structures. */ 1311 struct args_entry; 1312 RB_HEAD(args_tree, args_entry); 1313 struct args { 1314 struct args_tree tree; 1315 int argc; 1316 char **argv; 1317 }; 1318 1319 /* Command find structures. */ 1320 enum cmd_find_type { 1321 CMD_FIND_PANE, 1322 CMD_FIND_WINDOW, 1323 CMD_FIND_SESSION, 1324 }; 1325 struct cmd_find_state { 1326 struct cmd_q *cmdq; 1327 int flags; 1328 struct cmd_find_state *current; 1329 1330 struct session *s; 1331 struct winlink *wl; 1332 struct window *w; 1333 struct window_pane *wp; 1334 int idx; 1335 }; 1336 1337 /* Command find flags. */ 1338 #define CMD_FIND_PREFER_UNATTACHED 0x1 1339 #define CMD_FIND_QUIET 0x2 1340 #define CMD_FIND_WINDOW_INDEX 0x4 1341 #define CMD_FIND_DEFAULT_MARKED 0x8 1342 #define CMD_FIND_EXACT_SESSION 0x10 1343 #define CMD_FIND_EXACT_WINDOW 0x20 1344 1345 /* Context for command being executed. */ 1346 struct cmd_state { 1347 struct client *c; 1348 struct cmd_find_state tflag; 1349 struct cmd_find_state sflag; 1350 }; 1351 1352 /* Command and list of commands. */ 1353 struct cmd { 1354 const struct cmd_entry *entry; 1355 struct args *args; 1356 1357 char *file; 1358 u_int line; 1359 1360 #define CMD_CONTROL 0x1 1361 int flags; 1362 1363 TAILQ_ENTRY(cmd) qentry; 1364 }; 1365 1366 struct cmd_list { 1367 int references; 1368 TAILQ_HEAD(, cmd) list; 1369 }; 1370 1371 /* Command return values. */ 1372 enum cmd_retval { 1373 CMD_RETURN_ERROR = -1, 1374 CMD_RETURN_NORMAL = 0, 1375 CMD_RETURN_WAIT, 1376 CMD_RETURN_STOP 1377 }; 1378 1379 /* Command queue entry. */ 1380 struct cmd_q_item { 1381 struct cmd_list *cmdlist; 1382 1383 struct mouse_event mouse; 1384 1385 TAILQ_ENTRY(cmd_q_item) qentry; 1386 }; 1387 TAILQ_HEAD(cmd_q_items, cmd_q_item); 1388 1389 /* Command queue. */ 1390 struct cmd_q { 1391 int references; 1392 int flags; 1393 #define CMD_Q_DEAD 0x1 1394 #define CMD_Q_REENTRY 0x2 1395 #define CMD_Q_NOHOOKS 0x4 1396 1397 struct client *client; 1398 int client_exit; 1399 1400 struct cmd_q_items queue; 1401 struct cmd_q_item *item; 1402 struct cmd *cmd; 1403 struct cmd_q *parent; 1404 1405 struct cmd_find_state current; 1406 struct cmd_state state; 1407 1408 time_t time; 1409 u_int number; 1410 1411 void (*emptyfn)(struct cmd_q *); 1412 void *data; 1413 1414 TAILQ_ENTRY(cmd_q) waitentry; 1415 }; 1416 1417 /* Command -c, -t or -s flags. */ 1418 enum cmd_entry_flag { 1419 CMD_NONE, 1420 1421 CMD_CLIENT, 1422 CMD_CLIENT_CANFAIL, 1423 1424 CMD_SESSION, 1425 CMD_SESSION_CANFAIL, 1426 CMD_SESSION_PREFERUNATTACHED, 1427 CMD_SESSION_WITHPANE, 1428 1429 CMD_WINDOW, 1430 CMD_WINDOW_CANFAIL, 1431 CMD_WINDOW_MARKED, 1432 CMD_WINDOW_INDEX, 1433 1434 CMD_PANE, 1435 CMD_PANE_CANFAIL, 1436 CMD_PANE_MARKED, 1437 1438 CMD_MOVEW_R, 1439 }; 1440 1441 /* Command definition. */ 1442 struct cmd_entry { 1443 const char *name; 1444 const char *alias; 1445 1446 struct { 1447 const char *template; 1448 int lower; 1449 int upper; 1450 } args; 1451 const char *usage; 1452 1453 enum cmd_entry_flag tflag; 1454 enum cmd_entry_flag sflag; 1455 enum cmd_entry_flag cflag; 1456 1457 #define CMD_STARTSERVER 0x1 1458 #define CMD_READONLY 0x2 1459 int flags; 1460 1461 enum cmd_retval (*exec)(struct cmd *, struct cmd_q *); 1462 }; 1463 1464 /* Key binding and key table. */ 1465 struct key_binding { 1466 key_code key; 1467 struct cmd_list *cmdlist; 1468 int can_repeat; 1469 1470 RB_ENTRY(key_binding) entry; 1471 }; 1472 RB_HEAD(key_bindings, key_binding); 1473 1474 struct key_table { 1475 const char *name; 1476 struct key_bindings key_bindings; 1477 1478 u_int references; 1479 1480 RB_ENTRY(key_table) entry; 1481 }; 1482 RB_HEAD(key_tables, key_table); 1483 1484 /* 1485 * Option table entries. The option table is the user-visible part of the 1486 * option, as opposed to the internal options (struct option) which are just 1487 * number or string. 1488 */ 1489 enum options_table_type { 1490 OPTIONS_TABLE_STRING, 1491 OPTIONS_TABLE_NUMBER, 1492 OPTIONS_TABLE_KEY, 1493 OPTIONS_TABLE_COLOUR, 1494 OPTIONS_TABLE_ATTRIBUTES, 1495 OPTIONS_TABLE_FLAG, 1496 OPTIONS_TABLE_CHOICE, 1497 OPTIONS_TABLE_STYLE 1498 }; 1499 enum options_table_scope { 1500 OPTIONS_TABLE_NONE, 1501 OPTIONS_TABLE_SERVER, 1502 OPTIONS_TABLE_SESSION, 1503 OPTIONS_TABLE_WINDOW, 1504 }; 1505 1506 struct options_table_entry { 1507 const char *name; 1508 enum options_table_type type; 1509 enum options_table_scope scope; 1510 1511 u_int minimum; 1512 u_int maximum; 1513 const char **choices; 1514 1515 const char *default_str; 1516 long long default_num; 1517 1518 const char *style; 1519 }; 1520 1521 /* Common command usages. */ 1522 #define CMD_TARGET_PANE_USAGE "[-t target-pane]" 1523 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]" 1524 #define CMD_TARGET_SESSION_USAGE "[-t target-session]" 1525 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]" 1526 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]" 1527 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]" 1528 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]" 1529 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]" 1530 #define CMD_BUFFER_USAGE "[-b buffer-name]" 1531 1532 /* tmux.c */ 1533 extern struct hooks *global_hooks; 1534 extern struct options *global_options; 1535 extern struct options *global_s_options; 1536 extern struct options *global_w_options; 1537 extern struct environ *global_environ; 1538 extern struct timeval start_time; 1539 extern const char *socket_path; 1540 const char *getshell(void); 1541 int checkshell(const char *); 1542 int areshell(const char *); 1543 void setblocking(int, int); 1544 const char *find_home(void); 1545 1546 /* proc.c */ 1547 struct imsg; 1548 int proc_send(struct tmuxpeer *, enum msgtype, int, const void *, size_t); 1549 int proc_send_s(struct tmuxpeer *, enum msgtype, const char *); 1550 struct tmuxproc *proc_start(const char *, struct event_base *, int, 1551 void (*)(int)); 1552 void proc_loop(struct tmuxproc *, int (*)(void)); 1553 void proc_exit(struct tmuxproc *); 1554 struct tmuxpeer *proc_add_peer(struct tmuxproc *, int, 1555 void (*)(struct imsg *, void *), void *); 1556 void proc_remove_peer(struct tmuxpeer *); 1557 void proc_kill_peer(struct tmuxpeer *); 1558 1559 /* cfg.c */ 1560 extern int cfg_finished; 1561 extern int cfg_references; 1562 extern struct client *cfg_client; 1563 void start_cfg(void); 1564 int load_cfg(const char *, struct cmd_q *, int); 1565 void set_cfg_file(const char *); 1566 void printflike(1, 2) cfg_add_cause(const char *, ...); 1567 void cfg_print_causes(struct cmd_q *); 1568 void cfg_show_causes(struct session *); 1569 1570 /* paste.c */ 1571 struct paste_buffer; 1572 const char *paste_buffer_name(struct paste_buffer *); 1573 const char *paste_buffer_data(struct paste_buffer *, size_t *); 1574 struct paste_buffer *paste_walk(struct paste_buffer *); 1575 struct paste_buffer *paste_get_top(const char **); 1576 struct paste_buffer *paste_get_name(const char *); 1577 void paste_free(struct paste_buffer *); 1578 void paste_add(char *, size_t); 1579 int paste_rename(const char *, const char *, char **); 1580 int paste_set(char *, size_t, const char *, char **); 1581 char *paste_make_sample(struct paste_buffer *); 1582 1583 /* format.c */ 1584 #define FORMAT_STATUS 0x1 1585 #define FORMAT_FORCE 0x2 1586 struct format_tree; 1587 struct format_tree *format_create(struct cmd_q *, int); 1588 void format_free(struct format_tree *); 1589 void printflike(3, 4) format_add(struct format_tree *, const char *, 1590 const char *, ...); 1591 char *format_expand_time(struct format_tree *, const char *, time_t); 1592 char *format_expand(struct format_tree *, const char *); 1593 void format_defaults(struct format_tree *, struct client *, 1594 struct session *, struct winlink *, struct window_pane *); 1595 void format_defaults_window(struct format_tree *, struct window *); 1596 void format_defaults_pane(struct format_tree *, 1597 struct window_pane *); 1598 void format_defaults_paste_buffer(struct format_tree *, 1599 struct paste_buffer *); 1600 1601 /* hooks.c */ 1602 struct hook; 1603 struct hooks *hooks_get(struct session *); 1604 struct hooks *hooks_create(struct hooks *); 1605 void hooks_free(struct hooks *); 1606 struct hook *hooks_first(struct hooks *); 1607 struct hook *hooks_next(struct hook *); 1608 void hooks_add(struct hooks *, const char *, struct cmd_list *); 1609 void hooks_copy(struct hooks *, struct hooks *); 1610 void hooks_remove(struct hooks *, const char *); 1611 struct hook *hooks_find(struct hooks *, const char *); 1612 int printflike(4, 5) hooks_run(struct hooks *, struct client *, 1613 struct cmd_find_state *, const char *, ...); 1614 int printflike(4, 5) hooks_wait(struct hooks *, struct cmd_q *, 1615 struct cmd_find_state *, const char *, ...); 1616 1617 /* mode-key.c */ 1618 extern const struct mode_key_table mode_key_tables[]; 1619 extern struct mode_key_tree mode_key_tree_vi_edit; 1620 extern struct mode_key_tree mode_key_tree_vi_choice; 1621 extern struct mode_key_tree mode_key_tree_vi_copy; 1622 extern struct mode_key_tree mode_key_tree_emacs_edit; 1623 extern struct mode_key_tree mode_key_tree_emacs_choice; 1624 extern struct mode_key_tree mode_key_tree_emacs_copy; 1625 int mode_key_cmp(struct mode_key_binding *, struct mode_key_binding *); 1626 RB_PROTOTYPE(mode_key_tree, mode_key_binding, entry, mode_key_cmp); 1627 const char *mode_key_tostring(const struct mode_key_cmdstr *, 1628 enum mode_key_cmd); 1629 enum mode_key_cmd mode_key_fromstring(const struct mode_key_cmdstr *, 1630 const char *); 1631 const struct mode_key_table *mode_key_findtable(const char *); 1632 void mode_key_init_trees(void); 1633 void mode_key_init(struct mode_key_data *, struct mode_key_tree *); 1634 enum mode_key_cmd mode_key_lookup(struct mode_key_data *, key_code, 1635 const char **); 1636 1637 /* notify.c */ 1638 void notify_enable(void); 1639 void notify_disable(void); 1640 void notify_input(struct window_pane *, struct evbuffer *); 1641 void notify_window_layout_changed(struct window *); 1642 void notify_window_unlinked(struct session *, struct window *); 1643 void notify_window_linked(struct session *, struct window *); 1644 void notify_window_renamed(struct window *); 1645 void notify_attached_session_changed(struct client *); 1646 void notify_session_renamed(struct session *); 1647 void notify_session_created(struct session *); 1648 void notify_session_closed(struct session *); 1649 1650 /* options.c */ 1651 struct options *options_create(struct options *); 1652 void options_free(struct options *); 1653 struct options_entry *options_first(struct options *); 1654 struct options_entry *options_next(struct options_entry *); 1655 struct options_entry *options_find1(struct options *, const char *); 1656 struct options_entry *options_find(struct options *, const char *); 1657 void options_remove(struct options *, const char *); 1658 struct options_entry *printflike(3, 4) options_set_string(struct options *, 1659 const char *, const char *, ...); 1660 char *options_get_string(struct options *, const char *); 1661 struct options_entry *options_set_number(struct options *, const char *, 1662 long long); 1663 long long options_get_number(struct options *, const char *); 1664 struct options_entry *options_set_style(struct options *, const char *, 1665 const char *, int); 1666 struct grid_cell *options_get_style(struct options *, const char *); 1667 1668 /* options-table.c */ 1669 extern const struct options_table_entry options_table[]; 1670 void options_table_populate_tree(enum options_table_scope, struct options *); 1671 const char *options_table_print_entry(const struct options_table_entry *, 1672 struct options_entry *, int); 1673 int options_table_find(const char *, const struct options_table_entry **); 1674 1675 /* job.c */ 1676 extern struct joblist all_jobs; 1677 struct job *job_run(const char *, struct session *, const char *, 1678 void (*)(struct job *), void (*)(void *), void *); 1679 void job_free(struct job *); 1680 void job_died(struct job *, int); 1681 1682 /* environ.c */ 1683 struct environ *environ_create(void); 1684 void environ_free(struct environ *); 1685 struct environ_entry *environ_first(struct environ *); 1686 struct environ_entry *environ_next(struct environ_entry *); 1687 void environ_copy(struct environ *, struct environ *); 1688 struct environ_entry *environ_find(struct environ *, const char *); 1689 void printflike(3, 4) environ_set(struct environ *, const char *, const char *, 1690 ...); 1691 void environ_clear(struct environ *, const char *); 1692 void environ_put(struct environ *, const char *); 1693 void environ_unset(struct environ *, const char *); 1694 void environ_update(const char *, struct environ *, struct environ *); 1695 void environ_push(struct environ *); 1696 void environ_log(struct environ *, const char *); 1697 1698 /* tty.c */ 1699 void tty_create_log(void); 1700 void tty_init_termios(int, struct termios *, struct bufferevent *); 1701 void tty_raw(struct tty *, const char *); 1702 void tty_attributes(struct tty *, const struct grid_cell *, 1703 const struct window_pane *); 1704 void tty_reset(struct tty *); 1705 void tty_region_pane(struct tty *, const struct tty_ctx *, u_int, u_int); 1706 void tty_region(struct tty *, u_int, u_int); 1707 void tty_cursor_pane(struct tty *, const struct tty_ctx *, u_int, u_int); 1708 void tty_cursor(struct tty *, u_int, u_int); 1709 void tty_putcode(struct tty *, enum tty_code_code); 1710 void tty_putcode1(struct tty *, enum tty_code_code, int); 1711 void tty_putcode2(struct tty *, enum tty_code_code, int, int); 1712 void tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *); 1713 void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *, 1714 const void *); 1715 void tty_puts(struct tty *, const char *); 1716 void tty_putc(struct tty *, u_char); 1717 void tty_putn(struct tty *, const void *, size_t, u_int); 1718 int tty_init(struct tty *, struct client *, int, char *); 1719 int tty_resize(struct tty *); 1720 int tty_set_size(struct tty *, u_int, u_int); 1721 void tty_start_tty(struct tty *); 1722 void tty_stop_tty(struct tty *); 1723 void tty_set_title(struct tty *, const char *); 1724 void tty_update_mode(struct tty *, int, struct screen *); 1725 void tty_force_cursor_colour(struct tty *, const char *); 1726 void tty_draw_pane(struct tty *, const struct window_pane *, u_int, u_int, 1727 u_int); 1728 void tty_draw_line(struct tty *, const struct window_pane *, struct screen *, 1729 u_int, u_int, u_int); 1730 int tty_open(struct tty *, char **); 1731 void tty_close(struct tty *); 1732 void tty_free(struct tty *); 1733 void tty_write(void (*)(struct tty *, const struct tty_ctx *), 1734 struct tty_ctx *); 1735 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *); 1736 void tty_cmd_cell(struct tty *, const struct tty_ctx *); 1737 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *); 1738 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *); 1739 void tty_cmd_clearline(struct tty *, const struct tty_ctx *); 1740 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *); 1741 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *); 1742 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *); 1743 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *); 1744 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *); 1745 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *); 1746 void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *); 1747 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *); 1748 void tty_cmd_insertline(struct tty *, const struct tty_ctx *); 1749 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *); 1750 void tty_cmd_utf8character(struct tty *, const struct tty_ctx *); 1751 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *); 1752 void tty_cmd_setselection(struct tty *, const struct tty_ctx *); 1753 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *); 1754 1755 /* tty-term.c */ 1756 extern struct tty_terms tty_terms; 1757 u_int tty_term_ncodes(void); 1758 struct tty_term *tty_term_find(char *, int, char **); 1759 void tty_term_free(struct tty_term *); 1760 int tty_term_has(struct tty_term *, enum tty_code_code); 1761 const char *tty_term_string(struct tty_term *, enum tty_code_code); 1762 const char *tty_term_string1(struct tty_term *, enum tty_code_code, int); 1763 const char *tty_term_string2(struct tty_term *, enum tty_code_code, int, 1764 int); 1765 const char *tty_term_ptr1(struct tty_term *, enum tty_code_code, 1766 const void *); 1767 const char *tty_term_ptr2(struct tty_term *, enum tty_code_code, 1768 const void *, const void *); 1769 int tty_term_number(struct tty_term *, enum tty_code_code); 1770 int tty_term_flag(struct tty_term *, enum tty_code_code); 1771 const char *tty_term_describe(struct tty_term *, enum tty_code_code); 1772 1773 /* tty-acs.c */ 1774 const char *tty_acs_get(struct tty *, u_char); 1775 1776 /* tty-keys.c */ 1777 void tty_keys_build(struct tty *); 1778 void tty_keys_free(struct tty *); 1779 key_code tty_keys_next(struct tty *); 1780 1781 /* arguments.c */ 1782 int args_cmp(struct args_entry *, struct args_entry *); 1783 RB_PROTOTYPE(args_tree, args_entry, entry, args_cmp); 1784 struct args *args_create(int, ...); 1785 struct args *args_parse(const char *, int, char **); 1786 void args_free(struct args *); 1787 char *args_print(struct args *); 1788 int args_has(struct args *, u_char); 1789 void args_set(struct args *, u_char, const char *); 1790 const char *args_get(struct args *, u_char); 1791 long long args_strtonum(struct args *, u_char, long long, long long, 1792 char **); 1793 1794 /* cmd-find.c */ 1795 int cmd_find_current(struct cmd_find_state *, struct cmd_q *, 1796 int); 1797 int cmd_find_target(struct cmd_find_state *, 1798 struct cmd_find_state *, struct cmd_q *, const char *, 1799 enum cmd_find_type, int); 1800 struct client *cmd_find_client(struct cmd_q *, const char *, int); 1801 void cmd_find_clear_state(struct cmd_find_state *, struct cmd_q *, 1802 int); 1803 int cmd_find_valid_state(struct cmd_find_state *); 1804 void cmd_find_copy_state(struct cmd_find_state *, 1805 struct cmd_find_state *); 1806 void cmd_find_log_state(const char *, struct cmd_find_state *); 1807 int cmd_find_from_session(struct cmd_find_state *, 1808 struct session *); 1809 int cmd_find_from_winlink(struct cmd_find_state *, 1810 struct session *, struct winlink *); 1811 int cmd_find_from_window(struct cmd_find_state *, struct window *); 1812 int cmd_find_from_pane(struct cmd_find_state *, 1813 struct window_pane *); 1814 1815 /* cmd.c */ 1816 int cmd_pack_argv(int, char **, char *, size_t); 1817 int cmd_unpack_argv(char *, size_t, int, char ***); 1818 char **cmd_copy_argv(int, char **); 1819 void cmd_free_argv(int, char **); 1820 char *cmd_stringify_argv(int, char **); 1821 struct cmd *cmd_parse(int, char **, const char *, u_int, char **); 1822 int cmd_prepare_state(struct cmd *, struct cmd_q *, 1823 struct cmd_q *); 1824 char *cmd_print(struct cmd *); 1825 int cmd_mouse_at(struct window_pane *, struct mouse_event *, 1826 u_int *, u_int *, int); 1827 struct winlink *cmd_mouse_window(struct mouse_event *, struct session **); 1828 struct window_pane *cmd_mouse_pane(struct mouse_event *, struct session **, 1829 struct winlink **); 1830 char *cmd_template_replace(const char *, const char *, int); 1831 extern const struct cmd_entry *cmd_table[]; 1832 1833 /* cmd-attach-session.c */ 1834 enum cmd_retval cmd_attach_session(struct cmd_q *, int, int, const char *, 1835 int); 1836 1837 /* cmd-list.c */ 1838 struct cmd_list *cmd_list_parse(int, char **, const char *, u_int, char **); 1839 void cmd_list_free(struct cmd_list *); 1840 char *cmd_list_print(struct cmd_list *); 1841 1842 /* cmd-queue.c */ 1843 struct cmd_q *cmdq_new(struct client *); 1844 int cmdq_free(struct cmd_q *); 1845 void printflike(2, 3) cmdq_print(struct cmd_q *, const char *, ...); 1846 void printflike(2, 3) cmdq_error(struct cmd_q *, const char *, ...); 1847 void cmdq_guard(struct cmd_q *, const char *, int); 1848 void cmdq_run(struct cmd_q *, struct cmd_list *, 1849 struct mouse_event *); 1850 void cmdq_append(struct cmd_q *, struct cmd_list *, 1851 struct mouse_event *); 1852 int cmdq_continue(struct cmd_q *); 1853 void cmdq_flush(struct cmd_q *); 1854 1855 /* cmd-string.c */ 1856 int cmd_string_parse(const char *, struct cmd_list **, const char *, 1857 u_int, char **); 1858 1859 /* cmd-wait-for.c */ 1860 void cmd_wait_for_flush(void); 1861 1862 /* client.c */ 1863 int client_main(struct event_base *, int, char **, int, const char *); 1864 1865 /* key-bindings.c */ 1866 RB_PROTOTYPE(key_bindings, key_binding, entry, key_bindings_cmp); 1867 RB_PROTOTYPE(key_tables, key_table, entry, key_table_cmp); 1868 extern struct key_tables key_tables; 1869 int key_table_cmp(struct key_table *, struct key_table *); 1870 int key_bindings_cmp(struct key_binding *, struct key_binding *); 1871 struct key_table *key_bindings_get_table(const char *, int); 1872 void key_bindings_unref_table(struct key_table *); 1873 void key_bindings_add(const char *, key_code, int, struct cmd_list *); 1874 void key_bindings_remove(const char *, key_code); 1875 void key_bindings_remove_table(const char *); 1876 void key_bindings_init(void); 1877 void key_bindings_dispatch(struct key_binding *, struct client *, 1878 struct mouse_event *); 1879 1880 /* key-string.c */ 1881 key_code key_string_lookup_string(const char *); 1882 const char *key_string_lookup_key(key_code); 1883 1884 /* alerts.c */ 1885 void alerts_reset_all(void); 1886 void alerts_queue(struct window *, int); 1887 void alerts_check_session(struct session *); 1888 1889 /* server.c */ 1890 extern struct tmuxproc *server_proc; 1891 extern struct clients clients; 1892 extern struct cmd_find_state marked_pane; 1893 void server_set_marked(struct session *, struct winlink *, 1894 struct window_pane *); 1895 void server_clear_marked(void); 1896 int server_is_marked(struct session *, struct winlink *, 1897 struct window_pane *); 1898 int server_check_marked(void); 1899 int server_start(struct event_base *, int, char *); 1900 void server_update_socket(void); 1901 void server_add_accept(int); 1902 1903 /* server-client.c */ 1904 void server_client_set_key_table(struct client *, const char *); 1905 const char *server_client_get_key_table(struct client *); 1906 int server_client_check_nested(struct client *); 1907 void server_client_handle_key(struct client *, key_code); 1908 void server_client_create(int); 1909 int server_client_open(struct client *, char **); 1910 void server_client_unref(struct client *); 1911 void server_client_lost(struct client *); 1912 void server_client_detach(struct client *, enum msgtype); 1913 void server_client_loop(void); 1914 void server_client_push_stdout(struct client *); 1915 void server_client_push_stderr(struct client *); 1916 1917 /* server-fn.c */ 1918 void server_fill_environ(struct session *, struct environ *); 1919 void server_redraw_client(struct client *); 1920 void server_status_client(struct client *); 1921 void server_redraw_session(struct session *); 1922 void server_redraw_session_group(struct session *); 1923 void server_status_session(struct session *); 1924 void server_status_session_group(struct session *); 1925 void server_redraw_window(struct window *); 1926 void server_redraw_window_borders(struct window *); 1927 void server_status_window(struct window *); 1928 void server_lock(void); 1929 void server_lock_session(struct session *); 1930 void server_lock_client(struct client *); 1931 void server_kill_window(struct window *); 1932 int server_link_window(struct session *, 1933 struct winlink *, struct session *, int, int, int, char **); 1934 void server_unlink_window(struct session *, struct winlink *); 1935 void server_destroy_pane(struct window_pane *, int); 1936 void server_destroy_session_group(struct session *); 1937 void server_destroy_session(struct session *); 1938 void server_check_unattached(void); 1939 void server_set_identify(struct client *); 1940 void server_clear_identify(struct client *, struct window_pane *); 1941 int server_set_stdin_callback(struct client *, void (*)(struct client *, 1942 int, void *), void *, char **); 1943 void server_unzoom_window(struct window *); 1944 1945 /* status.c */ 1946 void status_timer_start(struct client *); 1947 void status_timer_start_all(void); 1948 int status_at_line(struct client *); 1949 struct window *status_get_window_at(struct client *, u_int); 1950 int status_redraw(struct client *); 1951 void printflike(2, 3) status_message_set(struct client *, const char *, ...); 1952 void status_message_clear(struct client *); 1953 int status_message_redraw(struct client *); 1954 void status_prompt_set(struct client *, const char *, const char *, 1955 int (*)(void *, const char *), void (*)(void *), void *, int); 1956 void status_prompt_clear(struct client *); 1957 int status_prompt_redraw(struct client *); 1958 void status_prompt_key(struct client *, key_code); 1959 void status_prompt_update(struct client *, const char *, const char *); 1960 void status_prompt_load_history(void); 1961 void status_prompt_save_history(void); 1962 1963 /* resize.c */ 1964 void recalculate_sizes(void); 1965 1966 /* input.c */ 1967 void input_init(struct window_pane *); 1968 void input_free(struct window_pane *); 1969 void input_reset(struct window_pane *, int); 1970 struct evbuffer *input_pending(struct window_pane *); 1971 void input_parse(struct window_pane *); 1972 1973 /* input-key.c */ 1974 void input_key(struct window_pane *, key_code, struct mouse_event *); 1975 1976 /* xterm-keys.c */ 1977 char *xterm_keys_lookup(key_code); 1978 int xterm_keys_find(const char *, size_t, size_t *, key_code *); 1979 1980 /* colour.c */ 1981 int colour_find_rgb(u_char, u_char, u_char); 1982 int colour_join_rgb(u_char, u_char, u_char); 1983 void colour_split_rgb(int, u_char *, u_char *, u_char *); 1984 const char *colour_tostring(int); 1985 int colour_fromstring(const char *s); 1986 u_char colour_256to16(u_char); 1987 1988 /* attributes.c */ 1989 const char *attributes_tostring(u_char); 1990 int attributes_fromstring(const char *); 1991 1992 /* grid.c */ 1993 extern const struct grid_cell grid_default_cell; 1994 int grid_cells_equal(const struct grid_cell *, const struct grid_cell *); 1995 struct grid *grid_create(u_int, u_int, u_int); 1996 void grid_destroy(struct grid *); 1997 int grid_compare(struct grid *, struct grid *); 1998 void grid_collect_history(struct grid *); 1999 void grid_scroll_history(struct grid *); 2000 void grid_scroll_history_region(struct grid *, u_int, u_int); 2001 void grid_clear_history(struct grid *); 2002 void grid_expand_line(struct grid *, u_int, u_int); 2003 const struct grid_line *grid_peek_line(struct grid *, u_int); 2004 void grid_get_cell(struct grid *, u_int, u_int, struct grid_cell *); 2005 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *); 2006 void grid_clear(struct grid *, u_int, u_int, u_int, u_int); 2007 void grid_clear_lines(struct grid *, u_int, u_int); 2008 void grid_move_lines(struct grid *, u_int, u_int, u_int); 2009 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int); 2010 char *grid_string_cells(struct grid *, u_int, u_int, u_int, 2011 struct grid_cell **, int, int, int); 2012 void grid_duplicate_lines(struct grid *, u_int, struct grid *, u_int, 2013 u_int); 2014 u_int grid_reflow(struct grid *, struct grid *, u_int); 2015 2016 /* grid-view.c */ 2017 void grid_view_get_cell(struct grid *, u_int, u_int, struct grid_cell *); 2018 void grid_view_set_cell(struct grid *, u_int, u_int, 2019 const struct grid_cell *); 2020 void grid_view_clear_history(struct grid *); 2021 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int); 2022 void grid_view_scroll_region_up(struct grid *, u_int, u_int); 2023 void grid_view_scroll_region_down(struct grid *, u_int, u_int); 2024 void grid_view_insert_lines(struct grid *, u_int, u_int); 2025 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int); 2026 void grid_view_delete_lines(struct grid *, u_int, u_int); 2027 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int); 2028 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int); 2029 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int); 2030 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int); 2031 2032 /* screen-write.c */ 2033 void screen_write_start(struct screen_write_ctx *, struct window_pane *, 2034 struct screen *); 2035 void screen_write_stop(struct screen_write_ctx *); 2036 void screen_write_reset(struct screen_write_ctx *); 2037 size_t printflike(1, 2) screen_write_cstrlen(const char *, ...); 2038 void printflike(4, 5) screen_write_cnputs(struct screen_write_ctx *, 2039 ssize_t, const struct grid_cell *, const char *, ...); 2040 size_t printflike(1, 2) screen_write_strlen(const char *, ...); 2041 void printflike(3, 4) screen_write_puts(struct screen_write_ctx *, 2042 const struct grid_cell *, const char *, ...); 2043 void printflike(4, 5) screen_write_nputs(struct screen_write_ctx *, 2044 ssize_t, const struct grid_cell *, const char *, ...); 2045 void screen_write_vnputs(struct screen_write_ctx *, ssize_t, 2046 const struct grid_cell *, const char *, va_list); 2047 void screen_write_putc(struct screen_write_ctx *, const struct grid_cell *, 2048 u_char); 2049 void screen_write_copy(struct screen_write_ctx *, struct screen *, u_int, 2050 u_int, u_int, u_int); 2051 void screen_write_backspace(struct screen_write_ctx *); 2052 void screen_write_mode_set(struct screen_write_ctx *, int); 2053 void screen_write_mode_clear(struct screen_write_ctx *, int); 2054 void screen_write_cursorup(struct screen_write_ctx *, u_int); 2055 void screen_write_cursordown(struct screen_write_ctx *, u_int); 2056 void screen_write_cursorright(struct screen_write_ctx *, u_int); 2057 void screen_write_cursorleft(struct screen_write_ctx *, u_int); 2058 void screen_write_alignmenttest(struct screen_write_ctx *); 2059 void screen_write_insertcharacter(struct screen_write_ctx *, u_int); 2060 void screen_write_deletecharacter(struct screen_write_ctx *, u_int); 2061 void screen_write_clearcharacter(struct screen_write_ctx *, u_int); 2062 void screen_write_insertline(struct screen_write_ctx *, u_int); 2063 void screen_write_deleteline(struct screen_write_ctx *, u_int); 2064 void screen_write_clearline(struct screen_write_ctx *); 2065 void screen_write_clearendofline(struct screen_write_ctx *); 2066 void screen_write_clearstartofline(struct screen_write_ctx *); 2067 void screen_write_cursormove(struct screen_write_ctx *, u_int, u_int); 2068 void screen_write_reverseindex(struct screen_write_ctx *); 2069 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int); 2070 void screen_write_linefeed(struct screen_write_ctx *, int); 2071 void screen_write_carriagereturn(struct screen_write_ctx *); 2072 void screen_write_clearendofscreen(struct screen_write_ctx *); 2073 void screen_write_clearstartofscreen(struct screen_write_ctx *); 2074 void screen_write_clearscreen(struct screen_write_ctx *); 2075 void screen_write_clearhistory(struct screen_write_ctx *); 2076 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *); 2077 void screen_write_setselection(struct screen_write_ctx *, u_char *, u_int); 2078 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int); 2079 2080 /* screen-redraw.c */ 2081 void screen_redraw_screen(struct client *, int, int, int); 2082 void screen_redraw_pane(struct client *, struct window_pane *); 2083 2084 /* screen.c */ 2085 void screen_init(struct screen *, u_int, u_int, u_int); 2086 void screen_reinit(struct screen *); 2087 void screen_free(struct screen *); 2088 void screen_reset_tabs(struct screen *); 2089 void screen_set_cursor_style(struct screen *, u_int); 2090 void screen_set_cursor_colour(struct screen *, const char *); 2091 void screen_set_title(struct screen *, const char *); 2092 void screen_resize(struct screen *, u_int, u_int, int); 2093 void screen_set_selection(struct screen *, 2094 u_int, u_int, u_int, u_int, u_int, struct grid_cell *); 2095 void screen_clear_selection(struct screen *); 2096 int screen_check_selection(struct screen *, u_int, u_int); 2097 void screen_reflow(struct screen *, u_int); 2098 2099 /* window.c */ 2100 extern struct windows windows; 2101 extern struct window_pane_tree all_window_panes; 2102 int window_cmp(struct window *, struct window *); 2103 RB_PROTOTYPE(windows, window, entry, window_cmp); 2104 int winlink_cmp(struct winlink *, struct winlink *); 2105 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp); 2106 int window_pane_cmp(struct window_pane *, struct window_pane *); 2107 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp); 2108 struct winlink *winlink_find_by_index(struct winlinks *, int); 2109 struct winlink *winlink_find_by_window(struct winlinks *, struct window *); 2110 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int); 2111 int winlink_next_index(struct winlinks *, int); 2112 u_int winlink_count(struct winlinks *); 2113 struct winlink *winlink_add(struct winlinks *, int); 2114 void winlink_set_window(struct winlink *, struct window *); 2115 void winlink_remove(struct winlinks *, struct winlink *); 2116 struct winlink *winlink_next(struct winlink *); 2117 struct winlink *winlink_previous(struct winlink *); 2118 struct winlink *winlink_next_by_number(struct winlink *, struct session *, 2119 int); 2120 struct winlink *winlink_previous_by_number(struct winlink *, struct session *, 2121 int); 2122 void winlink_stack_push(struct winlink_stack *, struct winlink *); 2123 void winlink_stack_remove(struct winlink_stack *, struct winlink *); 2124 struct window *window_find_by_id_str(const char *); 2125 struct window *window_find_by_id(u_int); 2126 void window_update_activity(struct window *); 2127 struct window *window_create1(u_int, u_int); 2128 struct window *window_create(const char *, int, char **, const char *, 2129 const char *, const char *, struct environ *, 2130 struct termios *, u_int, u_int, u_int, char **); 2131 void window_destroy(struct window *); 2132 struct window_pane *window_get_active_at(struct window *, u_int, u_int); 2133 struct window_pane *window_find_string(struct window *, const char *); 2134 int window_has_pane(struct window *, struct window_pane *); 2135 int window_set_active_pane(struct window *, struct window_pane *); 2136 void window_redraw_active_switch(struct window *, 2137 struct window_pane *); 2138 struct window_pane *window_add_pane(struct window *, struct window_pane *, 2139 u_int); 2140 void window_resize(struct window *, u_int, u_int); 2141 int window_zoom(struct window_pane *); 2142 int window_unzoom(struct window *); 2143 void window_lost_pane(struct window *, struct window_pane *); 2144 void window_remove_pane(struct window *, struct window_pane *); 2145 struct window_pane *window_pane_at_index(struct window *, u_int); 2146 struct window_pane *window_pane_next_by_number(struct window *, 2147 struct window_pane *, u_int); 2148 struct window_pane *window_pane_previous_by_number(struct window *, 2149 struct window_pane *, u_int); 2150 int window_pane_index(struct window_pane *, u_int *); 2151 u_int window_count_panes(struct window *); 2152 void window_destroy_panes(struct window *); 2153 struct window_pane *window_pane_find_by_id_str(const char *); 2154 struct window_pane *window_pane_find_by_id(u_int); 2155 struct window_pane *window_pane_create(struct window *, u_int, u_int, u_int); 2156 void window_pane_destroy(struct window_pane *); 2157 int window_pane_spawn(struct window_pane *, int, char **, 2158 const char *, const char *, const char *, struct environ *, 2159 struct termios *, char **); 2160 void window_pane_resize(struct window_pane *, u_int, u_int); 2161 void window_pane_alternate_on(struct window_pane *, 2162 struct grid_cell *, int); 2163 void window_pane_alternate_off(struct window_pane *, 2164 struct grid_cell *, int); 2165 int window_pane_set_mode(struct window_pane *, 2166 const struct window_mode *); 2167 void window_pane_reset_mode(struct window_pane *); 2168 void window_pane_key(struct window_pane *, struct client *, 2169 struct session *, key_code, struct mouse_event *); 2170 int window_pane_visible(struct window_pane *); 2171 char *window_pane_search(struct window_pane *, const char *, 2172 u_int *); 2173 char *window_printable_flags(struct session *, struct winlink *); 2174 struct window_pane *window_pane_find_up(struct window_pane *); 2175 struct window_pane *window_pane_find_down(struct window_pane *); 2176 struct window_pane *window_pane_find_left(struct window_pane *); 2177 struct window_pane *window_pane_find_right(struct window_pane *); 2178 void window_set_name(struct window *, const char *); 2179 void window_remove_ref(struct window *); 2180 void winlink_clear_flags(struct winlink *); 2181 int winlink_shuffle_up(struct session *, struct winlink *); 2182 2183 /* layout.c */ 2184 u_int layout_count_cells(struct layout_cell *); 2185 struct layout_cell *layout_create_cell(struct layout_cell *); 2186 void layout_free_cell(struct layout_cell *); 2187 void layout_print_cell(struct layout_cell *, const char *, u_int); 2188 void layout_destroy_cell(struct window *, struct layout_cell *, 2189 struct layout_cell **); 2190 void layout_set_size(struct layout_cell *, u_int, u_int, u_int, 2191 u_int); 2192 void layout_make_leaf(struct layout_cell *, struct window_pane *); 2193 void layout_make_node(struct layout_cell *, enum layout_type); 2194 void layout_fix_offsets(struct layout_cell *); 2195 void layout_fix_panes(struct window *, u_int, u_int); 2196 void layout_resize_adjust(struct window *, struct layout_cell *, 2197 enum layout_type, int); 2198 void layout_init(struct window *, struct window_pane *); 2199 void layout_free(struct window *); 2200 void layout_resize(struct window *, u_int, u_int); 2201 void layout_resize_pane(struct window_pane *, enum layout_type, 2202 int); 2203 void layout_resize_pane_to(struct window_pane *, enum layout_type, 2204 u_int); 2205 void layout_assign_pane(struct layout_cell *, struct window_pane *); 2206 struct layout_cell *layout_split_pane(struct window_pane *, enum layout_type, 2207 int, int); 2208 void layout_close_pane(struct window_pane *); 2209 2210 /* layout-custom.c */ 2211 char *layout_dump(struct layout_cell *); 2212 int layout_parse(struct window *, const char *); 2213 2214 /* layout-set.c */ 2215 int layout_set_lookup(const char *); 2216 u_int layout_set_select(struct window *, u_int); 2217 u_int layout_set_next(struct window *); 2218 u_int layout_set_previous(struct window *); 2219 2220 /* window-clock.c */ 2221 extern const struct window_mode window_clock_mode; 2222 extern const char window_clock_table[14][5][5]; 2223 2224 /* window-copy.c */ 2225 extern const struct window_mode window_copy_mode; 2226 void window_copy_init_from_pane(struct window_pane *, int); 2227 void window_copy_init_for_output(struct window_pane *); 2228 void printflike(2, 3) window_copy_add(struct window_pane *, const char *, ...); 2229 void window_copy_vadd(struct window_pane *, const char *, va_list); 2230 void window_copy_pageup(struct window_pane *, int); 2231 void window_copy_start_drag(struct client *, struct mouse_event *); 2232 int window_copy_scroll_position(struct window_pane *); 2233 2234 /* window-choose.c */ 2235 extern const struct window_mode window_choose_mode; 2236 void window_choose_add(struct window_pane *, 2237 struct window_choose_data *); 2238 void window_choose_ready(struct window_pane *, 2239 u_int, void (*)(struct window_choose_data *)); 2240 struct window_choose_data *window_choose_data_create (int, 2241 struct client *, struct session *); 2242 void window_choose_data_free(struct window_choose_data *); 2243 void window_choose_data_run(struct window_choose_data *); 2244 struct window_choose_data *window_choose_add_window(struct window_pane *, 2245 struct client *, struct session *, struct winlink *, 2246 const char *, const char *, u_int); 2247 struct window_choose_data *window_choose_add_session(struct window_pane *, 2248 struct client *, struct session *, const char *, 2249 const char *, u_int); 2250 void window_choose_expand_all(struct window_pane *); 2251 void window_choose_collapse_all(struct window_pane *); 2252 void window_choose_set_current(struct window_pane *, u_int); 2253 2254 /* names.c */ 2255 void check_window_name(struct window *); 2256 char *default_window_name(struct window *); 2257 char *format_window_name(struct window *); 2258 char *parse_window_name(const char *); 2259 2260 /* signal.c */ 2261 void set_signals(void(*)(int, short, void *), void *); 2262 void clear_signals(int); 2263 2264 /* control.c */ 2265 void control_callback(struct client *, int, void *); 2266 void printflike(2, 3) control_write(struct client *, const char *, ...); 2267 void control_write_buffer(struct client *, struct evbuffer *); 2268 2269 /* control-notify.c */ 2270 void control_notify_input(struct client *, struct window_pane *, 2271 struct evbuffer *); 2272 void control_notify_window_layout_changed(struct window *); 2273 void control_notify_window_unlinked(struct session *, struct window *); 2274 void control_notify_window_linked(struct session *, struct window *); 2275 void control_notify_window_renamed(struct window *); 2276 void control_notify_attached_session_changed(struct client *); 2277 void control_notify_session_renamed(struct session *); 2278 void control_notify_session_created(struct session *); 2279 void control_notify_session_close(struct session *); 2280 2281 /* session.c */ 2282 extern struct sessions sessions; 2283 extern struct session_groups session_groups; 2284 int session_cmp(struct session *, struct session *); 2285 RB_PROTOTYPE(sessions, session, entry, session_cmp); 2286 int session_alive(struct session *); 2287 struct session *session_find(const char *); 2288 struct session *session_find_by_id_str(const char *); 2289 struct session *session_find_by_id(u_int); 2290 struct session *session_create(const char *, int, char **, const char *, 2291 const char *, struct environ *, struct termios *, int, 2292 u_int, u_int, char **); 2293 void session_destroy(struct session *); 2294 void session_unref(struct session *); 2295 int session_check_name(const char *); 2296 void session_update_activity(struct session *, struct timeval *); 2297 struct session *session_next_session(struct session *); 2298 struct session *session_previous_session(struct session *); 2299 struct winlink *session_new(struct session *, const char *, int, char **, 2300 const char *, const char *, int, char **); 2301 struct winlink *session_attach(struct session *, struct window *, int, 2302 char **); 2303 int session_detach(struct session *, struct winlink *); 2304 int session_has(struct session *, struct window *); 2305 int session_is_linked(struct session *, struct window *); 2306 int session_next(struct session *, int); 2307 int session_previous(struct session *, int); 2308 int session_select(struct session *, int); 2309 int session_last(struct session *); 2310 int session_set_current(struct session *, struct winlink *); 2311 struct session_group *session_group_find(struct session *); 2312 u_int session_group_index(struct session_group *); 2313 void session_group_add(struct session *, struct session *); 2314 void session_group_remove(struct session *); 2315 u_int session_group_count(struct session_group *); 2316 void session_group_synchronize_to(struct session *); 2317 void session_group_synchronize_from(struct session *); 2318 void session_group_synchronize1(struct session *, struct session *); 2319 void session_renumber_windows(struct session *); 2320 2321 /* utf8.c */ 2322 void utf8_set(struct utf8_data *, u_char); 2323 void utf8_copy(struct utf8_data *, const struct utf8_data *); 2324 enum utf8_state utf8_open(struct utf8_data *, u_char); 2325 enum utf8_state utf8_append(struct utf8_data *, u_char); 2326 enum utf8_state utf8_combine(const struct utf8_data *, wchar_t *); 2327 enum utf8_state utf8_split(wchar_t, struct utf8_data *); 2328 int utf8_strvis(char *, const char *, size_t, int); 2329 char *utf8_sanitize(const char *); 2330 struct utf8_data *utf8_fromcstr(const char *); 2331 char *utf8_tocstr(struct utf8_data *); 2332 u_int utf8_cstrwidth(const char *); 2333 char *utf8_rtrimcstr(const char *, u_int); 2334 char *utf8_trimcstr(const char *, u_int); 2335 char *utf8_padcstr(const char *, u_int); 2336 2337 /* procname.c */ 2338 char *get_proc_name(int, char *); 2339 2340 /* log.c */ 2341 void log_add_level(void); 2342 int log_get_level(void); 2343 void log_open(const char *); 2344 void log_close(void); 2345 void printflike(1, 2) log_debug(const char *, ...); 2346 __dead void printflike(1, 2) fatal(const char *, ...); 2347 __dead void printflike(1, 2) fatalx(const char *, ...); 2348 2349 /* style.c */ 2350 int style_parse(const struct grid_cell *, 2351 struct grid_cell *, const char *); 2352 const char *style_tostring(struct grid_cell *); 2353 void style_update_new(struct options *, const char *, const char *); 2354 void style_update_old(struct options *, const char *, 2355 struct grid_cell *); 2356 void style_apply(struct grid_cell *, struct options *, 2357 const char *); 2358 void style_apply_update(struct grid_cell *, struct options *, 2359 const char *); 2360 int style_equal(const struct grid_cell *, 2361 const struct grid_cell *); 2362 2363 #endif /* TMUX_H */ 2364