1 /* $OpenBSD$ */ 2 3 /* 4 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER 15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING 16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #ifndef TMUX_H 20 #define TMUX_H 21 22 #define PROTOCOL_VERSION 8 23 24 #include <sys/time.h> 25 #include <sys/uio.h> 26 27 #include <event.h> 28 #include <limits.h> 29 #include <stdarg.h> 30 #include <stdio.h> 31 #include <termios.h> 32 33 #ifdef HAVE_UTEMPTER 34 #include <utempter.h> 35 #endif 36 37 #include "compat.h" 38 39 extern char *__progname; 40 extern char **environ; 41 42 /* Default global configuration file. */ 43 #define TMUX_CONF "/etc/tmux.conf" 44 45 /* 46 * Minimum layout cell size, NOT including separator line. The scroll region 47 * cannot be one line in height so this must be at least two. 48 */ 49 #define PANE_MINIMUM 2 50 51 /* Automatic name refresh interval, in microseconds. Must be < 1 second. */ 52 #define NAME_INTERVAL 500000 53 54 /* 55 * UTF-8 data size. This must be big enough to hold combined characters as well 56 * as single. 57 */ 58 #define UTF8_SIZE 9 59 60 /* 61 * READ_SIZE is the maximum size of data to hold from a pty (the event high 62 * watermark). READ_BACKOFF is the amount of data waiting to be output to a tty 63 * before pty reads will be backed off. READ_TIME is how long to back off 64 * before the next read (in microseconds) if a tty is above READ_BACKOFF. 65 */ 66 #define READ_SIZE 1024 67 #define READ_BACKOFF 512 68 #define READ_TIME 100 69 70 /* Fatal errors. */ 71 #define fatal(msg) log_fatal("%s: %s", __func__, msg); 72 #define fatalx(msg) log_fatalx("%s: %s", __func__, msg); 73 74 /* Definition to shut gcc up about unused arguments. */ 75 #define unused __attribute__ ((unused)) 76 77 /* Attribute to make gcc check printf-like arguments. */ 78 #define printflike(a, b) __attribute__ ((format (printf, a, b))) 79 80 /* Number of items in array. */ 81 #ifndef nitems 82 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0])) 83 #endif 84 85 /* Bell option values. */ 86 #define BELL_NONE 0 87 #define BELL_ANY 1 88 #define BELL_CURRENT 2 89 #define BELL_OTHER 3 90 91 /* Special key codes. */ 92 #define KEYC_NONE 0xfff 93 #define KEYC_BASE 0x1000 94 95 /* Key modifier bits. */ 96 #define KEYC_ESCAPE 0x2000 97 #define KEYC_CTRL 0x4000 98 #define KEYC_SHIFT 0x8000 99 100 /* Mask to obtain key w/o modifiers. */ 101 #define KEYC_MASK_MOD (KEYC_ESCAPE|KEYC_CTRL|KEYC_SHIFT) 102 #define KEYC_MASK_KEY (~KEYC_MASK_MOD) 103 104 /* Is this a mouse key? */ 105 #define KEYC_IS_MOUSE(key) (((key) & KEYC_MASK_KEY) >= KEYC_MOUSE && \ 106 ((key) & KEYC_MASK_KEY) < KEYC_BSPACE) 107 108 /* Mouse key codes. */ 109 #define KEYC_MOUSE_KEY(name) \ 110 KEYC_ ## name ## _PANE, \ 111 KEYC_ ## name ## _STATUS, \ 112 KEYC_ ## name ## _BORDER 113 #define KEYC_MOUSE_STRING(name, s) \ 114 { #s "Pane", KEYC_ ## name ## _PANE }, \ 115 { #s "Status", KEYC_ ## name ## _STATUS }, \ 116 { #s "Border", KEYC_ ## name ## _BORDER } 117 118 /* Special key codes. */ 119 enum key_code { 120 /* Focus events. */ 121 KEYC_FOCUS_IN = KEYC_BASE, 122 KEYC_FOCUS_OUT, 123 124 /* Mouse keys. */ 125 KEYC_MOUSE, /* unclassified mouse event */ 126 KEYC_MOUSE_KEY(MOUSEDOWN1), 127 KEYC_MOUSE_KEY(MOUSEDOWN2), 128 KEYC_MOUSE_KEY(MOUSEDOWN3), 129 KEYC_MOUSE_KEY(MOUSEUP1), 130 KEYC_MOUSE_KEY(MOUSEUP2), 131 KEYC_MOUSE_KEY(MOUSEUP3), 132 KEYC_MOUSE_KEY(MOUSEDRAG1), 133 KEYC_MOUSE_KEY(MOUSEDRAG2), 134 KEYC_MOUSE_KEY(MOUSEDRAG3), 135 KEYC_MOUSE_KEY(WHEELUP), 136 KEYC_MOUSE_KEY(WHEELDOWN), 137 138 /* Backspace key. */ 139 KEYC_BSPACE, 140 141 /* Function keys. */ 142 KEYC_F1, 143 KEYC_F2, 144 KEYC_F3, 145 KEYC_F4, 146 KEYC_F5, 147 KEYC_F6, 148 KEYC_F7, 149 KEYC_F8, 150 KEYC_F9, 151 KEYC_F10, 152 KEYC_F11, 153 KEYC_F12, 154 KEYC_IC, 155 KEYC_DC, 156 KEYC_HOME, 157 KEYC_END, 158 KEYC_NPAGE, 159 KEYC_PPAGE, 160 KEYC_BTAB, 161 162 /* Arrow keys. */ 163 KEYC_UP, 164 KEYC_DOWN, 165 KEYC_LEFT, 166 KEYC_RIGHT, 167 168 /* Numeric keypad. */ 169 KEYC_KP_SLASH, 170 KEYC_KP_STAR, 171 KEYC_KP_MINUS, 172 KEYC_KP_SEVEN, 173 KEYC_KP_EIGHT, 174 KEYC_KP_NINE, 175 KEYC_KP_PLUS, 176 KEYC_KP_FOUR, 177 KEYC_KP_FIVE, 178 KEYC_KP_SIX, 179 KEYC_KP_ONE, 180 KEYC_KP_TWO, 181 KEYC_KP_THREE, 182 KEYC_KP_ENTER, 183 KEYC_KP_ZERO, 184 KEYC_KP_PERIOD, 185 }; 186 187 /* Termcap codes. */ 188 enum tty_code_code { 189 TTYC_AX = 0, 190 TTYC_ACSC, /* acs_chars, ac */ 191 TTYC_BCE, /* back_color_erase, ut */ 192 TTYC_BEL, /* bell, bl */ 193 TTYC_BLINK, /* enter_blink_mode, mb */ 194 TTYC_BOLD, /* enter_bold_mode, md */ 195 TTYC_CIVIS, /* cursor_invisible, vi */ 196 TTYC_CLEAR, /* clear_screen, cl */ 197 TTYC_CNORM, /* cursor_normal, ve */ 198 TTYC_COLORS, /* max_colors, Co */ 199 TTYC_CR, /* restore cursor colour, Cr */ 200 TTYC_CS, /* set cursor colour, Cs */ 201 TTYC_CSR, /* change_scroll_region, cs */ 202 TTYC_CUB, /* parm_left_cursor, LE */ 203 TTYC_CUB1, /* cursor_left, le */ 204 TTYC_CUD, /* parm_down_cursor, DO */ 205 TTYC_CUD1, /* cursor_down, do */ 206 TTYC_CUF, /* parm_right_cursor, RI */ 207 TTYC_CUF1, /* cursor_right, nd */ 208 TTYC_CUP, /* cursor_address, cm */ 209 TTYC_CUU, /* parm_up_cursor, UP */ 210 TTYC_CUU1, /* cursor_up, up */ 211 TTYC_CVVIS, /* cursor_visible, vs */ 212 TTYC_DCH, /* parm_dch, DC */ 213 TTYC_DCH1, /* delete_character, dc */ 214 TTYC_DIM, /* enter_dim_mode, mh */ 215 TTYC_DL, /* parm_delete_line, DL */ 216 TTYC_DL1, /* delete_line, dl */ 217 TTYC_E3, 218 TTYC_ECH, /* erase_chars, ec */ 219 TTYC_EL, /* clr_eol, ce */ 220 TTYC_EL1, /* clr_bol, cb */ 221 TTYC_ENACS, /* ena_acs, eA */ 222 TTYC_FSL, /* from_status_line, fsl */ 223 TTYC_HOME, /* cursor_home, ho */ 224 TTYC_HPA, /* column_address, ch */ 225 TTYC_ICH, /* parm_ich, IC */ 226 TTYC_ICH1, /* insert_character, ic */ 227 TTYC_IL, /* parm_insert_line, IL */ 228 TTYC_IL1, /* insert_line, il */ 229 TTYC_INVIS, /* enter_secure_mode, mk */ 230 TTYC_IS1, /* init_1string, i1 */ 231 TTYC_IS2, /* init_2string, i2 */ 232 TTYC_IS3, /* init_3string, i3 */ 233 TTYC_KCBT, /* key_btab, kB */ 234 TTYC_KCUB1, /* key_left, kl */ 235 TTYC_KCUD1, /* key_down, kd */ 236 TTYC_KCUF1, /* key_right, kr */ 237 TTYC_KCUU1, /* key_up, ku */ 238 TTYC_KDC2, 239 TTYC_KDC3, 240 TTYC_KDC4, 241 TTYC_KDC5, 242 TTYC_KDC6, 243 TTYC_KDC7, 244 TTYC_KDCH1, /* key_dc, kD */ 245 TTYC_KDN2, 246 TTYC_KDN3, 247 TTYC_KDN4, 248 TTYC_KDN5, 249 TTYC_KDN6, 250 TTYC_KDN7, 251 TTYC_KEND, /* key_end, ke */ 252 TTYC_KEND2, 253 TTYC_KEND3, 254 TTYC_KEND4, 255 TTYC_KEND5, 256 TTYC_KEND6, 257 TTYC_KEND7, 258 TTYC_KF1, 259 TTYC_KF10, 260 TTYC_KF11, 261 TTYC_KF12, 262 TTYC_KF13, 263 TTYC_KF14, 264 TTYC_KF15, 265 TTYC_KF16, 266 TTYC_KF17, 267 TTYC_KF18, 268 TTYC_KF19, 269 TTYC_KF2, 270 TTYC_KF20, 271 TTYC_KF21, 272 TTYC_KF22, 273 TTYC_KF23, 274 TTYC_KF24, 275 TTYC_KF25, 276 TTYC_KF26, 277 TTYC_KF27, 278 TTYC_KF28, 279 TTYC_KF29, 280 TTYC_KF3, 281 TTYC_KF30, 282 TTYC_KF31, 283 TTYC_KF32, 284 TTYC_KF33, 285 TTYC_KF34, 286 TTYC_KF35, 287 TTYC_KF36, 288 TTYC_KF37, 289 TTYC_KF38, 290 TTYC_KF39, 291 TTYC_KF4, 292 TTYC_KF40, 293 TTYC_KF41, 294 TTYC_KF42, 295 TTYC_KF43, 296 TTYC_KF44, 297 TTYC_KF45, 298 TTYC_KF46, 299 TTYC_KF47, 300 TTYC_KF48, 301 TTYC_KF49, 302 TTYC_KF5, 303 TTYC_KF50, 304 TTYC_KF51, 305 TTYC_KF52, 306 TTYC_KF53, 307 TTYC_KF54, 308 TTYC_KF55, 309 TTYC_KF56, 310 TTYC_KF57, 311 TTYC_KF58, 312 TTYC_KF59, 313 TTYC_KF6, 314 TTYC_KF60, 315 TTYC_KF61, 316 TTYC_KF62, 317 TTYC_KF63, 318 TTYC_KF7, 319 TTYC_KF8, 320 TTYC_KF9, 321 TTYC_KHOM2, 322 TTYC_KHOM3, 323 TTYC_KHOM4, 324 TTYC_KHOM5, 325 TTYC_KHOM6, 326 TTYC_KHOM7, 327 TTYC_KHOME, /* key_home, kh */ 328 TTYC_KIC2, 329 TTYC_KIC3, 330 TTYC_KIC4, 331 TTYC_KIC5, 332 TTYC_KIC6, 333 TTYC_KIC7, 334 TTYC_KICH1, /* key_ic, kI */ 335 TTYC_KLFT2, 336 TTYC_KLFT3, 337 TTYC_KLFT4, 338 TTYC_KLFT5, 339 TTYC_KLFT6, 340 TTYC_KLFT7, 341 TTYC_KMOUS, /* key_mouse, Km */ 342 TTYC_KNP, /* key_npage, kN */ 343 TTYC_KNXT2, 344 TTYC_KNXT3, 345 TTYC_KNXT4, 346 TTYC_KNXT5, 347 TTYC_KNXT6, 348 TTYC_KNXT7, 349 TTYC_KPP, /* key_ppage, kP */ 350 TTYC_KPRV2, 351 TTYC_KPRV3, 352 TTYC_KPRV4, 353 TTYC_KPRV5, 354 TTYC_KPRV6, 355 TTYC_KPRV7, 356 TTYC_KRIT2, 357 TTYC_KRIT3, 358 TTYC_KRIT4, 359 TTYC_KRIT5, 360 TTYC_KRIT6, 361 TTYC_KRIT7, 362 TTYC_KUP2, 363 TTYC_KUP3, 364 TTYC_KUP4, 365 TTYC_KUP5, 366 TTYC_KUP6, 367 TTYC_KUP7, 368 TTYC_MS, /* modify xterm(1) selection */ 369 TTYC_OP, /* orig_pair, op */ 370 TTYC_REV, /* enter_reverse_mode, mr */ 371 TTYC_RI, /* scroll_reverse, sr */ 372 TTYC_RMACS, /* exit_alt_charset_mode */ 373 TTYC_RMCUP, /* exit_ca_mode, te */ 374 TTYC_RMKX, /* keypad_local, ke */ 375 TTYC_SE, /* reset cursor style, Se */ 376 TTYC_SETAB, /* set_a_background, AB */ 377 TTYC_SETAF, /* set_a_foreground, AF */ 378 TTYC_SGR0, /* exit_attribute_mode, me */ 379 TTYC_SITM, /* enter_italics_mode, it */ 380 TTYC_SMACS, /* enter_alt_charset_mode, as */ 381 TTYC_SMCUP, /* enter_ca_mode, ti */ 382 TTYC_SMKX, /* keypad_xmit, ks */ 383 TTYC_SMSO, /* enter_standout_mode, so */ 384 TTYC_SMUL, /* enter_underline_mode, us */ 385 TTYC_SS, /* set cursor style, Ss */ 386 TTYC_TSL, /* to_status_line, tsl */ 387 TTYC_VPA, /* row_address, cv */ 388 TTYC_XENL, /* eat_newline_glitch, xn */ 389 TTYC_XT, /* xterm(1)-compatible title, XT */ 390 }; 391 392 /* Message codes. */ 393 enum msgtype { 394 MSG_VERSION = 12, 395 396 MSG_IDENTIFY_FLAGS = 100, 397 MSG_IDENTIFY_TERM, 398 MSG_IDENTIFY_TTYNAME, 399 MSG_IDENTIFY_CWD, 400 MSG_IDENTIFY_STDIN, 401 MSG_IDENTIFY_ENVIRON, 402 MSG_IDENTIFY_DONE, 403 MSG_IDENTIFY_CLIENTPID, 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_NEXTSPACE, 532 MODEKEYCOPY_NEXTSPACEEND, 533 MODEKEYCOPY_NEXTWORD, 534 MODEKEYCOPY_NEXTWORDEND, 535 MODEKEYCOPY_OTHEREND, 536 MODEKEYCOPY_PREVIOUSPAGE, 537 MODEKEYCOPY_PREVIOUSSPACE, 538 MODEKEYCOPY_PREVIOUSWORD, 539 MODEKEYCOPY_RECTANGLETOGGLE, 540 MODEKEYCOPY_RIGHT, 541 MODEKEYCOPY_SCROLLDOWN, 542 MODEKEYCOPY_SCROLLUP, 543 MODEKEYCOPY_SEARCHAGAIN, 544 MODEKEYCOPY_SEARCHDOWN, 545 MODEKEYCOPY_SEARCHREVERSE, 546 MODEKEYCOPY_SEARCHUP, 547 MODEKEYCOPY_SELECTLINE, 548 MODEKEYCOPY_STARTNAMEDBUFFER, 549 MODEKEYCOPY_STARTNUMBERPREFIX, 550 MODEKEYCOPY_STARTOFLINE, 551 MODEKEYCOPY_STARTSELECTION, 552 MODEKEYCOPY_TOPLINE, 553 MODEKEYCOPY_UP, 554 }; 555 556 /* Data required while mode keys are in use. */ 557 struct mode_key_data { 558 struct mode_key_tree *tree; 559 int mode; 560 }; 561 #define MODEKEY_EMACS 0 562 #define MODEKEY_VI 1 563 564 /* Binding between a key and a command. */ 565 struct mode_key_binding { 566 int key; 567 568 int mode; 569 enum mode_key_cmd cmd; 570 const char *arg; 571 572 RB_ENTRY(mode_key_binding) entry; 573 }; 574 RB_HEAD(mode_key_tree, mode_key_binding); 575 576 /* Command to string mapping. */ 577 struct mode_key_cmdstr { 578 enum mode_key_cmd cmd; 579 const char *name; 580 }; 581 582 /* Named mode key table description. */ 583 struct mode_key_entry; 584 struct mode_key_table { 585 const char *name; 586 const struct mode_key_cmdstr *cmdstr; 587 struct mode_key_tree *tree; 588 const struct mode_key_entry *table; /* default entries */ 589 }; 590 591 /* Modes. */ 592 #define MODE_CURSOR 0x1 593 #define MODE_INSERT 0x2 594 #define MODE_KCURSOR 0x4 595 #define MODE_KKEYPAD 0x8 /* set = application, clear = number */ 596 #define MODE_WRAP 0x10 /* whether lines wrap */ 597 #define MODE_MOUSE_STANDARD 0x20 598 #define MODE_MOUSE_BUTTON 0x40 599 #define MODE_BLINKING 0x80 600 #define MODE_MOUSE_UTF8 0x100 601 #define MODE_MOUSE_SGR 0x200 602 #define MODE_BRACKETPASTE 0x400 603 #define MODE_FOCUSON 0x800 604 605 #define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON) 606 607 /* A single UTF-8 character. */ 608 struct utf8_data { 609 u_char data[UTF8_SIZE]; 610 611 size_t have; 612 size_t size; 613 614 u_int width; 615 }; 616 617 /* Grid attributes. */ 618 #define GRID_ATTR_BRIGHT 0x1 619 #define GRID_ATTR_DIM 0x2 620 #define GRID_ATTR_UNDERSCORE 0x4 621 #define GRID_ATTR_BLINK 0x8 622 #define GRID_ATTR_REVERSE 0x10 623 #define GRID_ATTR_HIDDEN 0x20 624 #define GRID_ATTR_ITALICS 0x40 625 #define GRID_ATTR_CHARSET 0x80 /* alternative character set */ 626 627 /* Grid flags. */ 628 #define GRID_FLAG_FG256 0x1 629 #define GRID_FLAG_BG256 0x2 630 #define GRID_FLAG_PADDING 0x4 631 632 /* Grid line flags. */ 633 #define GRID_LINE_WRAPPED 0x1 634 635 /* Grid cell data. */ 636 struct grid_cell { 637 u_char attr; 638 u_char flags; 639 u_char fg; 640 u_char bg; 641 642 u_char xstate; /* top 4 bits width, bottom 4 bits size */ 643 u_char xdata[UTF8_SIZE]; 644 } __packed; 645 646 /* Grid line. */ 647 struct grid_line { 648 u_int cellsize; 649 struct grid_cell *celldata; 650 651 int flags; 652 } __packed; 653 654 /* Entire grid of cells. */ 655 struct grid { 656 int flags; 657 #define GRID_HISTORY 0x1 /* scroll lines into history */ 658 659 u_int sx; 660 u_int sy; 661 662 u_int hsize; 663 u_int hlimit; 664 665 struct grid_line *linedata; 666 }; 667 668 /* Option data structures. */ 669 struct options_entry { 670 char *name; 671 672 enum { 673 OPTIONS_STRING, 674 OPTIONS_NUMBER, 675 OPTIONS_STYLE 676 } type; 677 678 char *str; 679 long long num; 680 struct grid_cell style; 681 682 RB_ENTRY(options_entry) entry; 683 }; 684 685 struct options { 686 RB_HEAD(options_tree, options_entry) tree; 687 struct options *parent; 688 }; 689 690 /* Scheduled job. */ 691 struct job { 692 enum { 693 JOB_RUNNING, 694 JOB_DEAD, 695 JOB_CLOSED 696 } state; 697 698 char *cmd; 699 pid_t pid; 700 int status; 701 702 int fd; 703 struct bufferevent *event; 704 705 void (*callbackfn)(struct job *); 706 void (*freefn)(void *); 707 void *data; 708 709 LIST_ENTRY(job) lentry; 710 }; 711 LIST_HEAD(joblist, job); 712 713 /* Screen selection. */ 714 struct screen_sel { 715 int flag; 716 int rectflag; 717 enum { 718 LINE_SEL_NONE, 719 LINE_SEL_LEFT_RIGHT, 720 LINE_SEL_RIGHT_LEFT, 721 } lineflag; 722 723 int modekeys; 724 725 u_int sx; 726 u_int sy; 727 728 u_int ex; 729 u_int ey; 730 731 struct grid_cell cell; 732 }; 733 734 /* Virtual screen. */ 735 struct screen { 736 char *title; 737 738 struct grid *grid; /* grid data */ 739 740 u_int cx; /* cursor x */ 741 u_int cy; /* cursor y */ 742 743 u_int cstyle; /* cursor style */ 744 char *ccolour; /* cursor colour string */ 745 746 u_int rupper; /* scroll region top */ 747 u_int rlower; /* scroll region bottom */ 748 749 int mode; 750 751 bitstr_t *tabs; 752 753 struct screen_sel sel; 754 }; 755 756 /* Screen write context. */ 757 struct screen_write_ctx { 758 struct window_pane *wp; 759 struct screen *s; 760 }; 761 762 /* Screen size. */ 763 #define screen_size_x(s) ((s)->grid->sx) 764 #define screen_size_y(s) ((s)->grid->sy) 765 #define screen_hsize(s) ((s)->grid->hsize) 766 #define screen_hlimit(s) ((s)->grid->hlimit) 767 768 /* 769 * Window mode. Windows can be in several modes and this is used to call the 770 * right function to handle input and output. 771 */ 772 struct client; 773 struct session; 774 struct mouse_event; 775 struct window_mode { 776 struct screen *(*init)(struct window_pane *); 777 void (*free)(struct window_pane *); 778 void (*resize)(struct window_pane *, u_int, u_int); 779 void (*key)(struct window_pane *, struct client *, struct session *, 780 int, struct mouse_event *); 781 }; 782 783 /* Structures for choose mode. */ 784 struct window_choose_data { 785 struct client *start_client; 786 struct session *start_session; 787 788 u_int idx; 789 int type; 790 #define TREE_OTHER 0x0 791 #define TREE_WINDOW 0x1 792 #define TREE_SESSION 0x2 793 794 struct session *tree_session; /* session of items in tree */ 795 796 struct winlink *wl; 797 int pane_id; 798 799 char *ft_template; 800 struct format_tree *ft; 801 802 char *command; 803 }; 804 805 /* Child window structure. */ 806 struct input_ctx; 807 struct window_pane { 808 u_int id; 809 u_int active_point; 810 811 struct window *window; 812 813 struct layout_cell *layout_cell; 814 struct layout_cell *saved_layout_cell; 815 816 u_int sx; 817 u_int sy; 818 819 u_int xoff; 820 u_int yoff; 821 822 int flags; 823 #define PANE_REDRAW 0x1 824 #define PANE_DROP 0x2 825 #define PANE_FOCUSED 0x4 826 #define PANE_RESIZE 0x8 827 #define PANE_FOCUSPUSH 0x10 828 #define PANE_INPUTOFF 0x20 829 #define PANE_CHANGED 0x40 830 831 int argc; 832 char **argv; 833 char *shell; 834 int cwd; 835 836 pid_t pid; 837 char tty[TTY_NAME_MAX]; 838 int status; 839 840 int fd; 841 struct bufferevent *event; 842 struct event timer; 843 844 struct input_ctx *ictx; 845 846 struct grid_cell colgc; 847 848 int pipe_fd; 849 struct bufferevent *pipe_event; 850 size_t pipe_off; 851 852 struct screen *screen; 853 struct screen base; 854 855 /* Saved in alternative screen mode. */ 856 u_int saved_cx; 857 u_int saved_cy; 858 struct grid *saved_grid; 859 struct grid_cell saved_cell; 860 861 const struct window_mode *mode; 862 void *modedata; 863 864 struct window_utmp *utmp; 865 866 TAILQ_ENTRY(window_pane) entry; 867 RB_ENTRY(window_pane) tree_entry; 868 }; 869 TAILQ_HEAD(window_panes, window_pane); 870 RB_HEAD(window_pane_tree, window_pane); 871 872 /* Window structure. */ 873 struct window { 874 u_int id; 875 876 char *name; 877 struct event name_event; 878 struct timeval name_time; 879 880 struct event alerts_timer; 881 882 struct timeval activity_time; 883 884 struct window_pane *active; 885 struct window_pane *last; 886 struct window_panes panes; 887 888 int lastlayout; 889 struct layout_cell *layout_root; 890 struct layout_cell *saved_layout_root; 891 char *old_layout; 892 893 u_int sx; 894 u_int sy; 895 896 int flags; 897 #define WINDOW_BELL 0x1 898 #define WINDOW_ACTIVITY 0x2 899 #define WINDOW_REDRAW 0x4 900 #define WINDOW_SILENCE 0x8 901 #define WINDOW_ZOOMED 0x1000 902 #define WINDOW_FORCEWIDTH 0x2000 903 #define WINDOW_FORCEHEIGHT 0x4000 904 #define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE) 905 906 struct options options; 907 908 u_int references; 909 910 RB_ENTRY(window) entry; 911 }; 912 RB_HEAD(windows, window); 913 914 /* Entry on local window list. */ 915 struct winlink { 916 int idx; 917 struct window *window; 918 919 size_t status_width; 920 struct grid_cell status_cell; 921 char *status_text; 922 923 int flags; 924 #define WINLINK_BELL 0x1 925 #define WINLINK_ACTIVITY 0x2 926 #define WINLINK_SILENCE 0x4 927 #define WINLINK_ALERTFLAGS (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_SILENCE) 928 929 RB_ENTRY(winlink) entry; 930 TAILQ_ENTRY(winlink) sentry; 931 }; 932 RB_HEAD(winlinks, winlink); 933 TAILQ_HEAD(winlink_stack, winlink); 934 935 /* Layout direction. */ 936 enum layout_type { 937 LAYOUT_LEFTRIGHT, 938 LAYOUT_TOPBOTTOM, 939 LAYOUT_WINDOWPANE 940 }; 941 942 /* Layout cells queue. */ 943 TAILQ_HEAD(layout_cells, layout_cell); 944 945 /* Layout cell. */ 946 struct layout_cell { 947 enum layout_type type; 948 949 struct layout_cell *parent; 950 951 u_int sx; 952 u_int sy; 953 954 u_int xoff; 955 u_int yoff; 956 957 struct window_pane *wp; 958 struct layout_cells cells; 959 960 TAILQ_ENTRY(layout_cell) entry; 961 }; 962 963 /* Environment variable. */ 964 struct environ_entry { 965 char *name; 966 char *value; 967 968 RB_ENTRY(environ_entry) entry; 969 }; 970 RB_HEAD(environ, environ_entry); 971 972 /* Client session. */ 973 struct session_group { 974 TAILQ_HEAD(, session) sessions; 975 976 TAILQ_ENTRY(session_group) entry; 977 }; 978 TAILQ_HEAD(session_groups, session_group); 979 980 struct session { 981 u_int id; 982 983 char *name; 984 int cwd; 985 986 struct timeval creation_time; 987 struct timeval last_attached_time; 988 struct timeval activity_time; 989 struct timeval last_activity_time; 990 991 struct event lock_timer; 992 993 u_int sx; 994 u_int sy; 995 996 struct winlink *curw; 997 struct winlink_stack lastw; 998 struct winlinks windows; 999 1000 struct options options; 1001 1002 #define SESSION_UNATTACHED 0x1 /* not attached to any clients */ 1003 int flags; 1004 1005 u_int attached; 1006 1007 struct termios *tio; 1008 1009 struct environ environ; 1010 1011 int references; 1012 1013 TAILQ_ENTRY(session) gentry; 1014 RB_ENTRY(session) entry; 1015 }; 1016 RB_HEAD(sessions, session); 1017 1018 /* Mouse button masks. */ 1019 #define MOUSE_MASK_BUTTONS 3 1020 #define MOUSE_MASK_SHIFT 4 1021 #define MOUSE_MASK_META 8 1022 #define MOUSE_MASK_CTRL 16 1023 #define MOUSE_MASK_DRAG 32 1024 #define MOUSE_MASK_WHEEL 64 1025 1026 /* Mouse wheel states. */ 1027 #define MOUSE_WHEEL_UP 0 1028 #define MOUSE_WHEEL_DOWN 64 1029 1030 /* Mouse helpers. */ 1031 #define MOUSE_BUTTONS(b) ((b) & MOUSE_MASK_BUTTONS) 1032 #define MOUSE_WHEEL(b) ((b) & MOUSE_MASK_WHEEL) 1033 #define MOUSE_DRAG(b) ((b) & MOUSE_MASK_DRAG) 1034 #define MOUSE_RELEASE(b) (((b) & MOUSE_MASK_BUTTONS) == 3) 1035 1036 /* Mouse input. */ 1037 struct mouse_event { 1038 int valid; 1039 1040 int key; 1041 int statusat; 1042 1043 u_int x; 1044 u_int y; 1045 u_int b; 1046 1047 u_int lx; 1048 u_int ly; 1049 u_int lb; 1050 1051 int s; 1052 int w; 1053 int wp; 1054 1055 u_int sgr_type; 1056 u_int sgr_b; 1057 }; 1058 1059 /* TTY information. */ 1060 struct tty_key { 1061 char ch; 1062 int key; 1063 1064 struct tty_key *left; 1065 struct tty_key *right; 1066 1067 struct tty_key *next; 1068 }; 1069 1070 struct tty_code; 1071 struct tty_term { 1072 char *name; 1073 u_int references; 1074 1075 char acs[UCHAR_MAX + 1][2]; 1076 1077 struct tty_code *codes; 1078 1079 #define TERM_256COLOURS 0x1 1080 #define TERM_EARLYWRAP 0x2 1081 int flags; 1082 1083 LIST_ENTRY(tty_term) entry; 1084 }; 1085 LIST_HEAD(tty_terms, tty_term); 1086 1087 struct tty { 1088 struct client *client; 1089 char *path; 1090 1091 u_int sx; 1092 u_int sy; 1093 1094 u_int cx; 1095 u_int cy; 1096 u_int cstyle; 1097 char *ccolour; 1098 1099 int mode; 1100 1101 u_int rlower; 1102 u_int rupper; 1103 1104 char *termname; 1105 struct tty_term *term; 1106 1107 int fd; 1108 struct bufferevent *event; 1109 1110 int log_fd; 1111 1112 struct termios tio; 1113 1114 struct grid_cell cell; 1115 1116 #define TTY_NOCURSOR 0x1 1117 #define TTY_FREEZE 0x2 1118 #define TTY_TIMER 0x4 1119 #define TTY_UTF8 0x8 1120 #define TTY_STARTED 0x10 1121 #define TTY_OPENED 0x20 1122 #define TTY_FOCUS 0x40 1123 int flags; 1124 1125 int term_flags; 1126 1127 struct mouse_event mouse; 1128 int mouse_drag_flag; 1129 void (*mouse_drag_update)(struct client *, 1130 struct mouse_event *); 1131 void (*mouse_drag_release)(struct client *, 1132 struct mouse_event *); 1133 1134 struct event key_timer; 1135 struct tty_key *key_tree; 1136 }; 1137 1138 /* TTY command context and function pointer. */ 1139 struct tty_ctx { 1140 struct window_pane *wp; 1141 1142 const struct grid_cell *cell; 1143 1144 u_int num; 1145 void *ptr; 1146 1147 /* 1148 * Cursor and region position before the screen was updated - this is 1149 * where the command should be applied; the values in the screen have 1150 * already been updated. 1151 */ 1152 u_int ocx; 1153 u_int ocy; 1154 1155 u_int orupper; 1156 u_int orlower; 1157 1158 u_int xoff; 1159 u_int yoff; 1160 1161 /* Saved last cell on line. */ 1162 struct grid_cell last_cell; 1163 u_int last_width; 1164 }; 1165 1166 /* Saved message entry. */ 1167 struct message_entry { 1168 char *msg; 1169 u_int msg_num; 1170 time_t msg_time; 1171 TAILQ_ENTRY(message_entry) entry; 1172 }; 1173 1174 /* Client connection. */ 1175 struct client { 1176 struct imsgbuf ibuf; 1177 1178 pid_t pid; 1179 int fd; 1180 struct event event; 1181 int retval; 1182 1183 struct timeval creation_time; 1184 struct timeval activity_time; 1185 1186 struct environ environ; 1187 1188 char *title; 1189 int cwd; 1190 1191 char *term; 1192 char *ttyname; 1193 struct tty tty; 1194 1195 void (*stdin_callback)(struct client *, int, void *); 1196 void *stdin_callback_data; 1197 struct evbuffer *stdin_data; 1198 int stdin_closed; 1199 struct evbuffer *stdout_data; 1200 struct evbuffer *stderr_data; 1201 1202 struct event repeat_timer; 1203 1204 struct event status_timer; 1205 struct screen status; 1206 1207 #define CLIENT_TERMINAL 0x1 1208 #define CLIENT_LOGIN 0x2 1209 #define CLIENT_EXIT 0x4 1210 #define CLIENT_REDRAW 0x8 1211 #define CLIENT_STATUS 0x10 1212 #define CLIENT_REPEAT 0x20 1213 #define CLIENT_SUSPENDED 0x40 1214 #define CLIENT_BAD 0x80 1215 #define CLIENT_IDENTIFY 0x100 1216 #define CLIENT_DEAD 0x200 1217 #define CLIENT_BORDERS 0x400 1218 #define CLIENT_READONLY 0x800 1219 #define CLIENT_REDRAWWINDOW 0x1000 1220 #define CLIENT_CONTROL 0x2000 1221 #define CLIENT_CONTROLCONTROL 0x4000 1222 #define CLIENT_FOCUSED 0x8000 1223 #define CLIENT_UTF8 0x10000 1224 #define CLIENT_256COLOURS 0x20000 1225 #define CLIENT_IDENTIFIED 0x40000 1226 #define CLIENT_STATUSFORCE 0x80000 1227 int flags; 1228 struct key_table *keytable; 1229 1230 struct event identify_timer; 1231 1232 char *message_string; 1233 struct event message_timer; 1234 u_int message_next; 1235 TAILQ_HEAD(, message_entry) message_log; 1236 1237 char *prompt_string; 1238 char *prompt_buffer; 1239 size_t prompt_index; 1240 int (*prompt_callbackfn)(void *, const char *); 1241 void (*prompt_freefn)(void *); 1242 void *prompt_data; 1243 u_int prompt_hindex; 1244 1245 #define PROMPT_SINGLE 0x1 1246 int prompt_flags; 1247 1248 struct mode_key_data prompt_mdata; 1249 1250 struct session *session; 1251 struct session *last_session; 1252 1253 int wlmouse; 1254 1255 struct cmd_q *cmdq; 1256 int references; 1257 1258 TAILQ_ENTRY(client) entry; 1259 }; 1260 TAILQ_HEAD(clients, client); 1261 1262 /* Parsed arguments structures. */ 1263 struct args_entry; 1264 RB_HEAD(args_tree, args_entry); 1265 struct args { 1266 struct args_tree tree; 1267 int argc; 1268 char **argv; 1269 }; 1270 1271 /* Command and list of commands. */ 1272 struct cmd { 1273 const struct cmd_entry *entry; 1274 struct args *args; 1275 1276 char *file; 1277 u_int line; 1278 1279 #define CMD_CONTROL 0x1 1280 int flags; 1281 1282 TAILQ_ENTRY(cmd) qentry; 1283 }; 1284 1285 struct cmd_list { 1286 int references; 1287 TAILQ_HEAD(, cmd) list; 1288 }; 1289 1290 /* Command return values. */ 1291 enum cmd_retval { 1292 CMD_RETURN_ERROR = -1, 1293 CMD_RETURN_NORMAL = 0, 1294 CMD_RETURN_WAIT, 1295 CMD_RETURN_STOP 1296 }; 1297 1298 /* Command queue entry. */ 1299 struct cmd_q_item { 1300 struct cmd_list *cmdlist; 1301 1302 struct mouse_event mouse; 1303 1304 TAILQ_ENTRY(cmd_q_item) qentry; 1305 }; 1306 TAILQ_HEAD(cmd_q_items, cmd_q_item); 1307 1308 /* Command queue. */ 1309 struct cmd_q { 1310 int references; 1311 int flags; 1312 #define CMD_Q_DEAD 0x1 1313 1314 struct client *client; 1315 int client_exit; 1316 1317 struct cmd_q_items queue; 1318 struct cmd_q_item *item; 1319 struct cmd *cmd; 1320 1321 time_t time; 1322 u_int number; 1323 1324 void (*emptyfn)(struct cmd_q *); 1325 void *data; 1326 1327 TAILQ_ENTRY(cmd_q) waitentry; 1328 }; 1329 1330 /* Command definition. */ 1331 struct cmd_entry { 1332 const char *name; 1333 const char *alias; 1334 1335 const char *args_template; 1336 int args_lower; 1337 int args_upper; 1338 1339 const char *usage; 1340 1341 #define CMD_STARTSERVER 0x1 1342 #define CMD_READONLY 0x2 1343 int flags; 1344 1345 enum cmd_retval (*exec)(struct cmd *, struct cmd_q *); 1346 }; 1347 1348 /* Key binding and key table. */ 1349 struct key_binding { 1350 int key; 1351 struct cmd_list *cmdlist; 1352 int can_repeat; 1353 1354 RB_ENTRY(key_binding) entry; 1355 }; 1356 RB_HEAD(key_bindings, key_binding); 1357 1358 struct key_table { 1359 const char *name; 1360 struct key_bindings key_bindings; 1361 1362 u_int references; 1363 1364 RB_ENTRY(key_table) entry; 1365 }; 1366 RB_HEAD(key_tables, key_table); 1367 1368 /* 1369 * Option table entries. The option table is the user-visible part of the 1370 * option, as opposed to the internal options (struct option) which are just 1371 * number or string. 1372 */ 1373 enum options_table_type { 1374 OPTIONS_TABLE_STRING, 1375 OPTIONS_TABLE_NUMBER, 1376 OPTIONS_TABLE_KEY, 1377 OPTIONS_TABLE_COLOUR, 1378 OPTIONS_TABLE_ATTRIBUTES, 1379 OPTIONS_TABLE_FLAG, 1380 OPTIONS_TABLE_CHOICE, 1381 OPTIONS_TABLE_STYLE 1382 }; 1383 1384 struct options_table_entry { 1385 const char *name; 1386 enum options_table_type type; 1387 1388 u_int minimum; 1389 u_int maximum; 1390 const char **choices; 1391 1392 const char *default_str; 1393 long long default_num; 1394 1395 const char *style; 1396 }; 1397 1398 /* Common command usages. */ 1399 #define CMD_TARGET_PANE_USAGE "[-t target-pane]" 1400 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]" 1401 #define CMD_TARGET_SESSION_USAGE "[-t target-session]" 1402 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]" 1403 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]" 1404 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]" 1405 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]" 1406 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]" 1407 #define CMD_BUFFER_USAGE "[-b buffer-name]" 1408 1409 /* tmux.c */ 1410 extern struct options global_options; 1411 extern struct options global_s_options; 1412 extern struct options global_w_options; 1413 extern struct environ global_environ; 1414 extern char *shell_cmd; 1415 extern int debug_level; 1416 extern time_t start_time; 1417 extern char socket_path[PATH_MAX]; 1418 void logfile(const char *); 1419 const char *getshell(void); 1420 int checkshell(const char *); 1421 int areshell(const char *); 1422 void setblocking(int, int); 1423 const char *find_home(void); 1424 1425 /* cfg.c */ 1426 extern int cfg_finished; 1427 extern int cfg_references; 1428 extern struct client *cfg_client; 1429 void start_cfg(void); 1430 int load_cfg(const char *, struct cmd_q *, char **); 1431 void set_cfg_file(const char *); 1432 void cfg_add_cause(const char *, ...); 1433 void cfg_print_causes(struct cmd_q *); 1434 void cfg_show_causes(struct session *); 1435 1436 /* paste.c */ 1437 struct paste_buffer; 1438 const char *paste_buffer_name(struct paste_buffer *); 1439 const char *paste_buffer_data(struct paste_buffer *, size_t *); 1440 struct paste_buffer *paste_walk(struct paste_buffer *); 1441 struct paste_buffer *paste_get_top(const char **); 1442 struct paste_buffer *paste_get_name(const char *); 1443 void paste_free(struct paste_buffer *); 1444 void paste_add(char *, size_t); 1445 int paste_rename(const char *, const char *, char **); 1446 int paste_set(char *, size_t, const char *, char **); 1447 char *paste_make_sample(struct paste_buffer *, int); 1448 1449 /* format.c */ 1450 #define FORMAT_STATUS 0x1 1451 #define FORMAT_FORCE 0x2 1452 struct format_tree; 1453 struct format_tree *format_create(void); 1454 struct format_tree *format_create_flags(int); 1455 void format_free(struct format_tree *); 1456 void printflike(3, 4) format_add(struct format_tree *, const char *, 1457 const char *, ...); 1458 const char *format_find(struct format_tree *, const char *); 1459 char *format_expand_time(struct format_tree *, const char *, time_t); 1460 char *format_expand(struct format_tree *, const char *); 1461 void format_defaults(struct format_tree *, struct client *, 1462 struct session *, struct winlink *, struct window_pane *); 1463 void format_defaults_window(struct format_tree *, struct window *); 1464 void format_defaults_pane(struct format_tree *, 1465 struct window_pane *); 1466 void format_defaults_paste_buffer(struct format_tree *, 1467 struct paste_buffer *, int); 1468 1469 /* mode-key.c */ 1470 extern const struct mode_key_table mode_key_tables[]; 1471 extern struct mode_key_tree mode_key_tree_vi_edit; 1472 extern struct mode_key_tree mode_key_tree_vi_choice; 1473 extern struct mode_key_tree mode_key_tree_vi_copy; 1474 extern struct mode_key_tree mode_key_tree_emacs_edit; 1475 extern struct mode_key_tree mode_key_tree_emacs_choice; 1476 extern struct mode_key_tree mode_key_tree_emacs_copy; 1477 int mode_key_cmp(struct mode_key_binding *, struct mode_key_binding *); 1478 RB_PROTOTYPE(mode_key_tree, mode_key_binding, entry, mode_key_cmp); 1479 const char *mode_key_tostring(const struct mode_key_cmdstr *, 1480 enum mode_key_cmd); 1481 enum mode_key_cmd mode_key_fromstring(const struct mode_key_cmdstr *, 1482 const char *); 1483 const struct mode_key_table *mode_key_findtable(const char *); 1484 void mode_key_init_trees(void); 1485 void mode_key_init(struct mode_key_data *, struct mode_key_tree *); 1486 enum mode_key_cmd mode_key_lookup(struct mode_key_data *, int, const char **); 1487 1488 /* notify.c */ 1489 void notify_enable(void); 1490 void notify_disable(void); 1491 void notify_input(struct window_pane *, struct evbuffer *); 1492 void notify_window_layout_changed(struct window *); 1493 void notify_window_unlinked(struct session *, struct window *); 1494 void notify_window_linked(struct session *, struct window *); 1495 void notify_window_renamed(struct window *); 1496 void notify_attached_session_changed(struct client *); 1497 void notify_session_renamed(struct session *); 1498 void notify_session_created(struct session *); 1499 void notify_session_closed(struct session *); 1500 1501 /* options.c */ 1502 int options_cmp(struct options_entry *, struct options_entry *); 1503 RB_PROTOTYPE(options_tree, options_entry, entry, options_cmp); 1504 void options_init(struct options *, struct options *); 1505 void options_free(struct options *); 1506 struct options_entry *options_find1(struct options *, const char *); 1507 struct options_entry *options_find(struct options *, const char *); 1508 void options_remove(struct options *, const char *); 1509 struct options_entry *printflike(3, 4) options_set_string(struct options *, 1510 const char *, const char *, ...); 1511 char *options_get_string(struct options *, const char *); 1512 struct options_entry *options_set_number(struct options *, const char *, 1513 long long); 1514 long long options_get_number(struct options *, const char *); 1515 struct options_entry *options_set_style(struct options *, const char *, 1516 const char *, int); 1517 struct grid_cell *options_get_style(struct options *, const char *); 1518 1519 /* options-table.c */ 1520 extern const struct options_table_entry server_options_table[]; 1521 extern const struct options_table_entry session_options_table[]; 1522 extern const struct options_table_entry window_options_table[]; 1523 void options_table_populate_tree(const struct options_table_entry *, 1524 struct options *); 1525 const char *options_table_print_entry(const struct options_table_entry *, 1526 struct options_entry *, int); 1527 int options_table_find(const char *, const struct options_table_entry **, 1528 const struct options_table_entry **); 1529 1530 /* job.c */ 1531 extern struct joblist all_jobs; 1532 struct job *job_run(const char *, struct session *, int, 1533 void (*)(struct job *), void (*)(void *), void *); 1534 void job_free(struct job *); 1535 void job_died(struct job *, int); 1536 1537 /* environ.c */ 1538 int environ_cmp(struct environ_entry *, struct environ_entry *); 1539 RB_PROTOTYPE(environ, environ_entry, entry, environ_cmp); 1540 void environ_init(struct environ *); 1541 void environ_free(struct environ *); 1542 void environ_copy(struct environ *, struct environ *); 1543 struct environ_entry *environ_find(struct environ *, const char *); 1544 void environ_set(struct environ *, const char *, const char *); 1545 void environ_put(struct environ *, const char *); 1546 void environ_unset(struct environ *, const char *); 1547 void environ_update(const char *, struct environ *, struct environ *); 1548 void environ_push(struct environ *); 1549 1550 /* tty.c */ 1551 void tty_init_termios(int, struct termios *, struct bufferevent *); 1552 void tty_raw(struct tty *, const char *); 1553 void tty_attributes(struct tty *, const struct grid_cell *, 1554 const struct window_pane *); 1555 void tty_reset(struct tty *); 1556 void tty_region_pane(struct tty *, const struct tty_ctx *, u_int, u_int); 1557 void tty_region(struct tty *, u_int, u_int); 1558 void tty_cursor_pane(struct tty *, const struct tty_ctx *, u_int, u_int); 1559 void tty_cursor(struct tty *, u_int, u_int); 1560 void tty_putcode(struct tty *, enum tty_code_code); 1561 void tty_putcode1(struct tty *, enum tty_code_code, int); 1562 void tty_putcode2(struct tty *, enum tty_code_code, int, int); 1563 void tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *); 1564 void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *, 1565 const void *); 1566 void tty_puts(struct tty *, const char *); 1567 void tty_putc(struct tty *, u_char); 1568 void tty_putn(struct tty *, const void *, size_t, u_int); 1569 int tty_init(struct tty *, struct client *, int, char *); 1570 int tty_resize(struct tty *); 1571 int tty_set_size(struct tty *, u_int, u_int); 1572 void tty_start_tty(struct tty *); 1573 void tty_stop_tty(struct tty *); 1574 void tty_set_title(struct tty *, const char *); 1575 void tty_update_mode(struct tty *, int, struct screen *); 1576 void tty_force_cursor_colour(struct tty *, const char *); 1577 void tty_draw_pane(struct tty *, const struct window_pane *, u_int, u_int, 1578 u_int); 1579 void tty_draw_line(struct tty *, const struct window_pane *, struct screen *, 1580 u_int, u_int, u_int); 1581 int tty_open(struct tty *, char **); 1582 void tty_close(struct tty *); 1583 void tty_free(struct tty *); 1584 void tty_write(void (*)(struct tty *, const struct tty_ctx *), 1585 struct tty_ctx *); 1586 int tty_client_ready(struct client *, struct window_pane *wp); 1587 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *); 1588 void tty_cmd_cell(struct tty *, const struct tty_ctx *); 1589 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *); 1590 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *); 1591 void tty_cmd_clearline(struct tty *, const struct tty_ctx *); 1592 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *); 1593 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *); 1594 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *); 1595 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *); 1596 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *); 1597 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *); 1598 void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *); 1599 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *); 1600 void tty_cmd_insertline(struct tty *, const struct tty_ctx *); 1601 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *); 1602 void tty_cmd_utf8character(struct tty *, const struct tty_ctx *); 1603 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *); 1604 void tty_cmd_setselection(struct tty *, const struct tty_ctx *); 1605 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *); 1606 1607 /* tty-term.c */ 1608 extern struct tty_terms tty_terms; 1609 u_int tty_term_ncodes(void); 1610 struct tty_term *tty_term_find(char *, int, char **); 1611 void tty_term_free(struct tty_term *); 1612 int tty_term_has(struct tty_term *, enum tty_code_code); 1613 const char *tty_term_string(struct tty_term *, enum tty_code_code); 1614 const char *tty_term_string1(struct tty_term *, enum tty_code_code, int); 1615 const char *tty_term_string2( 1616 struct tty_term *, enum tty_code_code, int, int); 1617 const char *tty_term_ptr1( 1618 struct tty_term *, enum tty_code_code, const void *); 1619 const char *tty_term_ptr2(struct tty_term *, enum tty_code_code, 1620 const void *, const void *); 1621 int tty_term_number(struct tty_term *, enum tty_code_code); 1622 int tty_term_flag(struct tty_term *, enum tty_code_code); 1623 const char *tty_term_describe(struct tty_term *, enum tty_code_code); 1624 1625 /* tty-acs.c */ 1626 const char *tty_acs_get(struct tty *, u_char); 1627 1628 /* tty-keys.c */ 1629 void tty_keys_build(struct tty *); 1630 void tty_keys_free(struct tty *); 1631 int tty_keys_next(struct tty *); 1632 1633 /* arguments.c */ 1634 int args_cmp(struct args_entry *, struct args_entry *); 1635 RB_PROTOTYPE(args_tree, args_entry, entry, args_cmp); 1636 struct args *args_create(int, ...); 1637 struct args *args_parse(const char *, int, char **); 1638 void args_free(struct args *); 1639 size_t args_print(struct args *, char *, size_t); 1640 int args_has(struct args *, u_char); 1641 void args_set(struct args *, u_char, const char *); 1642 const char *args_get(struct args *, u_char); 1643 long long args_strtonum(struct args *, u_char, long long, long long, 1644 char **); 1645 1646 /* cmd-find.c */ 1647 struct session *cmd_find_current(struct cmd_q *); 1648 struct session *cmd_find_session(struct cmd_q *, const char *, int); 1649 struct winlink *cmd_find_window(struct cmd_q *, const char *, 1650 struct session **); 1651 struct winlink *cmd_find_window_marked(struct cmd_q *, const char *, 1652 struct session **); 1653 struct winlink *cmd_find_pane(struct cmd_q *, const char *, struct session **, 1654 struct window_pane **); 1655 struct winlink *cmd_find_pane_marked(struct cmd_q *, const char *, 1656 struct session **, struct window_pane **); 1657 struct client *cmd_find_client(struct cmd_q *, const char *, int); 1658 int cmd_find_index(struct cmd_q *, const char *, 1659 struct session **); 1660 1661 /* cmd.c */ 1662 int cmd_pack_argv(int, char **, char *, size_t); 1663 int cmd_unpack_argv(char *, size_t, int, char ***); 1664 char **cmd_copy_argv(int, char **); 1665 void cmd_free_argv(int, char **); 1666 char *cmd_stringify_argv(int, char **); 1667 struct cmd *cmd_parse(int, char **, const char *, u_int, char **); 1668 size_t cmd_print(struct cmd *, char *, size_t); 1669 int cmd_mouse_at(struct window_pane *, struct mouse_event *, 1670 u_int *, u_int *, int); 1671 struct winlink *cmd_mouse_window(struct mouse_event *, struct session **); 1672 struct window_pane *cmd_mouse_pane(struct mouse_event *, struct session **, 1673 struct winlink **); 1674 char *cmd_template_replace(const char *, const char *, int); 1675 extern const struct cmd_entry *cmd_table[]; 1676 1677 /* cmd-attach-session.c */ 1678 enum cmd_retval cmd_attach_session(struct cmd_q *, const char *, int, int, 1679 const char *, int); 1680 1681 /* cmd-list.c */ 1682 struct cmd_list *cmd_list_parse(int, char **, const char *, u_int, char **); 1683 void cmd_list_free(struct cmd_list *); 1684 size_t cmd_list_print(struct cmd_list *, char *, size_t); 1685 1686 /* cmd-queue.c */ 1687 struct cmd_q *cmdq_new(struct client *); 1688 int cmdq_free(struct cmd_q *); 1689 void printflike(2, 3) cmdq_print(struct cmd_q *, const char *, ...); 1690 void printflike(2, 3) cmdq_error(struct cmd_q *, const char *, ...); 1691 void cmdq_guard(struct cmd_q *, const char *, int); 1692 void cmdq_run(struct cmd_q *, struct cmd_list *, 1693 struct mouse_event *); 1694 void cmdq_append(struct cmd_q *, struct cmd_list *, 1695 struct mouse_event *); 1696 int cmdq_continue(struct cmd_q *); 1697 void cmdq_flush(struct cmd_q *); 1698 1699 /* cmd-string.c */ 1700 int cmd_string_parse(const char *, struct cmd_list **, const char *, 1701 u_int, char **); 1702 1703 /* cmd-wait-for.c */ 1704 void cmd_wait_for_flush(void); 1705 1706 /* client.c */ 1707 int client_main(struct event_base *, int, char **, int); 1708 1709 /* key-bindings.c */ 1710 RB_PROTOTYPE(key_bindings, key_binding, entry, key_bindings_cmp); 1711 RB_PROTOTYPE(key_tables, key_table, entry, key_table_cmp); 1712 extern struct key_tables key_tables; 1713 int key_table_cmp(struct key_table *, struct key_table *); 1714 int key_bindings_cmp(struct key_binding *, struct key_binding *); 1715 struct key_table *key_bindings_get_table(const char *, int); 1716 void key_bindings_unref_table(struct key_table *); 1717 void key_bindings_add(const char *, int, int, struct cmd_list *); 1718 void key_bindings_remove(const char *, int); 1719 void key_bindings_remove_table(const char *); 1720 void key_bindings_init(void); 1721 void key_bindings_dispatch(struct key_binding *, struct client *, 1722 struct mouse_event *); 1723 1724 /* key-string.c */ 1725 int key_string_lookup_string(const char *); 1726 const char *key_string_lookup_key(int); 1727 1728 /* alerts.c */ 1729 void alerts_reset_all(void); 1730 void alerts_queue(struct window *, int); 1731 1732 /* server.c */ 1733 extern struct clients clients; 1734 extern struct session *marked_session; 1735 extern struct winlink *marked_winlink; 1736 extern struct window_pane *marked_window_pane; 1737 void server_set_marked(struct session *, struct winlink *, 1738 struct window_pane *); 1739 void server_clear_marked(void); 1740 int server_is_marked(struct session *, struct winlink *, 1741 struct window_pane *); 1742 int server_check_marked(void); 1743 int server_start(struct event_base *, int, char *); 1744 void server_update_socket(void); 1745 void server_add_accept(int); 1746 1747 /* server-client.c */ 1748 int server_client_check_nested(struct client *); 1749 void server_client_handle_key(struct client *, int); 1750 void server_client_create(int); 1751 int server_client_open(struct client *, char **); 1752 void server_client_unref(struct client *); 1753 void server_client_lost(struct client *); 1754 void server_client_callback(int, short, void *); 1755 void server_client_loop(void); 1756 1757 /* server-fn.c */ 1758 void server_fill_environ(struct session *, struct environ *); 1759 void server_write_ready(struct client *); 1760 int server_write_client(struct client *, enum msgtype, const void *, 1761 size_t); 1762 void server_write_session(struct session *, enum msgtype, const void *, 1763 size_t); 1764 void server_redraw_client(struct client *); 1765 void server_status_client(struct client *); 1766 void server_redraw_session(struct session *); 1767 void server_redraw_session_group(struct session *); 1768 void server_status_session(struct session *); 1769 void server_status_session_group(struct session *); 1770 void server_redraw_window(struct window *); 1771 void server_redraw_window_borders(struct window *); 1772 void server_status_window(struct window *); 1773 void server_lock(void); 1774 void server_lock_session(struct session *); 1775 void server_lock_client(struct client *); 1776 void server_kill_window(struct window *); 1777 int server_link_window(struct session *, 1778 struct winlink *, struct session *, int, int, int, char **); 1779 void server_unlink_window(struct session *, struct winlink *); 1780 void server_destroy_pane(struct window_pane *); 1781 void server_destroy_session_group(struct session *); 1782 void server_destroy_session(struct session *); 1783 void server_check_unattached(void); 1784 void server_set_identify(struct client *); 1785 void server_clear_identify(struct client *); 1786 void server_update_event(struct client *); 1787 void server_push_stdout(struct client *); 1788 void server_push_stderr(struct client *); 1789 int server_set_stdin_callback(struct client *, void (*)(struct client *, 1790 int, void *), void *, char **); 1791 void server_unzoom_window(struct window *); 1792 1793 /* status.c */ 1794 void status_timer_start(struct client *); 1795 void status_timer_start_all(void); 1796 int status_at_line(struct client *); 1797 struct window *status_get_window_at(struct client *, u_int); 1798 int status_redraw(struct client *); 1799 void printflike(2, 3) status_message_set(struct client *, const char *, ...); 1800 void status_message_clear(struct client *); 1801 int status_message_redraw(struct client *); 1802 void status_prompt_set(struct client *, const char *, const char *, 1803 int (*)(void *, const char *), void (*)(void *), void *, int); 1804 void status_prompt_clear(struct client *); 1805 int status_prompt_redraw(struct client *); 1806 void status_prompt_key(struct client *, int); 1807 void status_prompt_update(struct client *, const char *, const char *); 1808 void status_prompt_load_history(void); 1809 void status_prompt_save_history(void); 1810 1811 /* resize.c */ 1812 void recalculate_sizes(void); 1813 1814 /* input.c */ 1815 void input_init(struct window_pane *); 1816 void input_free(struct window_pane *); 1817 void input_reset(struct window_pane *); 1818 struct evbuffer *input_pending(struct window_pane *); 1819 void input_parse(struct window_pane *); 1820 1821 /* input-key.c */ 1822 void input_key(struct window_pane *, int, struct mouse_event *); 1823 1824 /* xterm-keys.c */ 1825 char *xterm_keys_lookup(int); 1826 int xterm_keys_find(const char *, size_t, size_t *, int *); 1827 1828 /* colour.c */ 1829 int colour_find_rgb(u_char, u_char, u_char); 1830 void colour_set_fg(struct grid_cell *, int); 1831 void colour_set_bg(struct grid_cell *, int); 1832 const char *colour_tostring(int); 1833 int colour_fromstring(const char *); 1834 u_char colour_256to16(u_char); 1835 1836 /* attributes.c */ 1837 const char *attributes_tostring(u_char); 1838 int attributes_fromstring(const char *); 1839 1840 /* grid.c */ 1841 extern const struct grid_cell grid_default_cell; 1842 struct grid *grid_create(u_int, u_int, u_int); 1843 void grid_destroy(struct grid *); 1844 int grid_compare(struct grid *, struct grid *); 1845 void grid_collect_history(struct grid *); 1846 void grid_scroll_history(struct grid *); 1847 void grid_scroll_history_region(struct grid *, u_int, u_int); 1848 void grid_clear_history(struct grid *); 1849 void grid_expand_line(struct grid *, u_int, u_int); 1850 const struct grid_cell *grid_peek_cell(struct grid *, u_int, u_int); 1851 const struct grid_line *grid_peek_line(struct grid *, u_int); 1852 struct grid_cell *grid_get_cell(struct grid *, u_int, u_int); 1853 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *); 1854 void grid_clear(struct grid *, u_int, u_int, u_int, u_int); 1855 void grid_clear_lines(struct grid *, u_int, u_int); 1856 void grid_move_lines(struct grid *, u_int, u_int, u_int); 1857 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int); 1858 char *grid_string_cells(struct grid *, u_int, u_int, u_int, 1859 struct grid_cell **, int, int, int); 1860 void grid_duplicate_lines( 1861 struct grid *, u_int, struct grid *, u_int, u_int); 1862 u_int grid_reflow(struct grid *, struct grid *, u_int); 1863 1864 /* grid-cell.c */ 1865 u_int grid_cell_width(const struct grid_cell *); 1866 void grid_cell_get(const struct grid_cell *, struct utf8_data *); 1867 void grid_cell_set(struct grid_cell *, const struct utf8_data *); 1868 void grid_cell_one(struct grid_cell *, u_char); 1869 1870 /* grid-view.c */ 1871 const struct grid_cell *grid_view_peek_cell(struct grid *, u_int, u_int); 1872 struct grid_cell *grid_view_get_cell(struct grid *, u_int, u_int); 1873 void grid_view_set_cell( 1874 struct grid *, u_int, u_int, const struct grid_cell *); 1875 void grid_view_clear_history(struct grid *); 1876 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int); 1877 void grid_view_scroll_region_up(struct grid *, u_int, u_int); 1878 void grid_view_scroll_region_down(struct grid *, u_int, u_int); 1879 void grid_view_insert_lines(struct grid *, u_int, u_int); 1880 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int); 1881 void grid_view_delete_lines(struct grid *, u_int, u_int); 1882 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int); 1883 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int); 1884 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int); 1885 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int); 1886 1887 /* screen-write.c */ 1888 void screen_write_start( 1889 struct screen_write_ctx *, struct window_pane *, struct screen *); 1890 void screen_write_stop(struct screen_write_ctx *); 1891 void screen_write_reset(struct screen_write_ctx *); 1892 size_t printflike(2, 3) screen_write_cstrlen(int, const char *, ...); 1893 void printflike(5, 6) screen_write_cnputs(struct screen_write_ctx *, 1894 ssize_t, struct grid_cell *, int, const char *, ...); 1895 size_t printflike(2, 3) screen_write_strlen(int, const char *, ...); 1896 void printflike(3, 4) screen_write_puts(struct screen_write_ctx *, 1897 struct grid_cell *, const char *, ...); 1898 void printflike(5, 6) screen_write_nputs(struct screen_write_ctx *, 1899 ssize_t, struct grid_cell *, int, const char *, ...); 1900 void printflike(5, 0) screen_write_vnputs(struct screen_write_ctx *, 1901 ssize_t, struct grid_cell *, int, const char *, va_list); 1902 void screen_write_putc( 1903 struct screen_write_ctx *, struct grid_cell *, u_char); 1904 void screen_write_copy(struct screen_write_ctx *, 1905 struct screen *, u_int, u_int, u_int, u_int); 1906 void screen_write_backspace(struct screen_write_ctx *); 1907 void screen_write_mode_set(struct screen_write_ctx *, int); 1908 void screen_write_mode_clear(struct screen_write_ctx *, int); 1909 void screen_write_cursorup(struct screen_write_ctx *, u_int); 1910 void screen_write_cursordown(struct screen_write_ctx *, u_int); 1911 void screen_write_cursorright(struct screen_write_ctx *, u_int); 1912 void screen_write_cursorleft(struct screen_write_ctx *, u_int); 1913 void screen_write_alignmenttest(struct screen_write_ctx *); 1914 void screen_write_insertcharacter(struct screen_write_ctx *, u_int); 1915 void screen_write_deletecharacter(struct screen_write_ctx *, u_int); 1916 void screen_write_clearcharacter(struct screen_write_ctx *, u_int); 1917 void screen_write_insertline(struct screen_write_ctx *, u_int); 1918 void screen_write_deleteline(struct screen_write_ctx *, u_int); 1919 void screen_write_clearline(struct screen_write_ctx *); 1920 void screen_write_clearendofline(struct screen_write_ctx *); 1921 void screen_write_clearstartofline(struct screen_write_ctx *); 1922 void screen_write_cursormove(struct screen_write_ctx *, u_int, u_int); 1923 void screen_write_reverseindex(struct screen_write_ctx *); 1924 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int); 1925 void screen_write_linefeed(struct screen_write_ctx *, int); 1926 void screen_write_carriagereturn(struct screen_write_ctx *); 1927 void screen_write_clearendofscreen(struct screen_write_ctx *); 1928 void screen_write_clearstartofscreen(struct screen_write_ctx *); 1929 void screen_write_clearscreen(struct screen_write_ctx *); 1930 void screen_write_clearhistory(struct screen_write_ctx *); 1931 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *); 1932 void screen_write_setselection(struct screen_write_ctx *, u_char *, u_int); 1933 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int); 1934 1935 /* screen-redraw.c */ 1936 void screen_redraw_screen(struct client *, int, int, int); 1937 void screen_redraw_pane(struct client *, struct window_pane *); 1938 1939 /* screen.c */ 1940 void screen_init(struct screen *, u_int, u_int, u_int); 1941 void screen_reinit(struct screen *); 1942 void screen_free(struct screen *); 1943 void screen_reset_tabs(struct screen *); 1944 void screen_set_cursor_style(struct screen *, u_int); 1945 void screen_set_cursor_colour(struct screen *, const char *); 1946 void screen_set_title(struct screen *, const char *); 1947 void screen_resize(struct screen *, u_int, u_int, int); 1948 void screen_set_selection(struct screen *, 1949 u_int, u_int, u_int, u_int, u_int, struct grid_cell *); 1950 void screen_clear_selection(struct screen *); 1951 int screen_check_selection(struct screen *, u_int, u_int); 1952 void screen_reflow(struct screen *, u_int); 1953 1954 /* window.c */ 1955 extern struct windows windows; 1956 extern struct window_pane_tree all_window_panes; 1957 int window_cmp(struct window *, struct window *); 1958 RB_PROTOTYPE(windows, window, entry, window_cmp); 1959 int winlink_cmp(struct winlink *, struct winlink *); 1960 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp); 1961 int window_pane_cmp(struct window_pane *, struct window_pane *); 1962 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp); 1963 struct winlink *winlink_find_by_index(struct winlinks *, int); 1964 struct winlink *winlink_find_by_window(struct winlinks *, struct window *); 1965 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int); 1966 int winlink_next_index(struct winlinks *, int); 1967 u_int winlink_count(struct winlinks *); 1968 struct winlink *winlink_add(struct winlinks *, int); 1969 void winlink_set_window(struct winlink *, struct window *); 1970 void winlink_remove(struct winlinks *, struct winlink *); 1971 struct winlink *winlink_next(struct winlink *); 1972 struct winlink *winlink_previous(struct winlink *); 1973 struct winlink *winlink_next_by_number(struct winlink *, struct session *, 1974 int); 1975 struct winlink *winlink_previous_by_number(struct winlink *, struct session *, 1976 int); 1977 void winlink_stack_push(struct winlink_stack *, struct winlink *); 1978 void winlink_stack_remove(struct winlink_stack *, struct winlink *); 1979 struct window *window_find_by_id_str(const char *); 1980 struct window *window_find_by_id(u_int); 1981 void window_update_activity(struct window *); 1982 struct window *window_create1(u_int, u_int); 1983 struct window *window_create(const char *, int, char **, const char *, 1984 const char *, int, struct environ *, struct termios *, 1985 u_int, u_int, u_int, char **); 1986 void window_destroy(struct window *); 1987 struct window_pane *window_get_active_at(struct window *, u_int, u_int); 1988 struct window_pane *window_find_string(struct window *, const char *); 1989 int window_has_pane(struct window *, struct window_pane *); 1990 int window_set_active_pane(struct window *, struct window_pane *); 1991 void window_redraw_active_switch(struct window *, 1992 struct window_pane *); 1993 struct window_pane *window_add_pane(struct window *, u_int); 1994 void window_resize(struct window *, u_int, u_int); 1995 int window_zoom(struct window_pane *); 1996 int window_unzoom(struct window *); 1997 void window_lost_pane(struct window *, struct window_pane *); 1998 void window_remove_pane(struct window *, struct window_pane *); 1999 struct window_pane *window_pane_at_index(struct window *, u_int); 2000 struct window_pane *window_pane_next_by_number(struct window *, 2001 struct window_pane *, u_int); 2002 struct window_pane *window_pane_previous_by_number(struct window *, 2003 struct window_pane *, u_int); 2004 int window_pane_index(struct window_pane *, u_int *); 2005 u_int window_count_panes(struct window *); 2006 void window_destroy_panes(struct window *); 2007 struct window_pane *window_pane_find_by_id_str(const char *); 2008 struct window_pane *window_pane_find_by_id(u_int); 2009 struct window_pane *window_pane_create(struct window *, u_int, u_int, u_int); 2010 void window_pane_destroy(struct window_pane *); 2011 int window_pane_spawn(struct window_pane *, int, char **, 2012 const char *, const char *, int, struct environ *, 2013 struct termios *, char **); 2014 void window_pane_resize(struct window_pane *, u_int, u_int); 2015 void window_pane_alternate_on(struct window_pane *, 2016 struct grid_cell *, int); 2017 void window_pane_alternate_off(struct window_pane *, 2018 struct grid_cell *, int); 2019 int window_pane_set_mode( 2020 struct window_pane *, const struct window_mode *); 2021 void window_pane_reset_mode(struct window_pane *); 2022 void window_pane_key(struct window_pane *, struct client *, 2023 struct session *, int, struct mouse_event *); 2024 int window_pane_visible(struct window_pane *); 2025 char *window_pane_search( 2026 struct window_pane *, const char *, u_int *); 2027 char *window_printable_flags(struct session *, struct winlink *); 2028 struct window_pane *window_pane_find_up(struct window_pane *); 2029 struct window_pane *window_pane_find_down(struct window_pane *); 2030 struct window_pane *window_pane_find_left(struct window_pane *); 2031 struct window_pane *window_pane_find_right(struct window_pane *); 2032 void window_set_name(struct window *, const char *); 2033 void window_remove_ref(struct window *); 2034 void winlink_clear_flags(struct winlink *); 2035 int winlink_shuffle_up(struct session *, struct winlink *); 2036 2037 /* layout.c */ 2038 u_int layout_count_cells(struct layout_cell *); 2039 struct layout_cell *layout_create_cell(struct layout_cell *); 2040 void layout_free_cell(struct layout_cell *); 2041 void layout_print_cell(struct layout_cell *, const char *, u_int); 2042 void layout_destroy_cell(struct layout_cell *, struct layout_cell **); 2043 void layout_set_size( 2044 struct layout_cell *, u_int, u_int, u_int, u_int); 2045 void layout_make_leaf( 2046 struct layout_cell *, struct window_pane *); 2047 void layout_make_node(struct layout_cell *, enum layout_type); 2048 void layout_fix_offsets(struct layout_cell *); 2049 void layout_fix_panes(struct window *, u_int, u_int); 2050 u_int layout_resize_check(struct layout_cell *, enum layout_type); 2051 void layout_resize_adjust( 2052 struct layout_cell *, enum layout_type, int); 2053 void layout_init(struct window *, struct window_pane *); 2054 void layout_free(struct window *); 2055 void layout_resize(struct window *, u_int, u_int); 2056 void layout_resize_pane(struct window_pane *, enum layout_type, 2057 int); 2058 void layout_resize_pane_to(struct window_pane *, enum layout_type, 2059 u_int); 2060 void layout_assign_pane(struct layout_cell *, struct window_pane *); 2061 struct layout_cell *layout_split_pane( 2062 struct window_pane *, enum layout_type, int, int); 2063 void layout_close_pane(struct window_pane *); 2064 2065 /* layout-custom.c */ 2066 char *layout_dump(struct layout_cell *); 2067 int layout_parse(struct window *, const char *); 2068 2069 /* layout-set.c */ 2070 int layout_set_lookup(const char *); 2071 u_int layout_set_select(struct window *, u_int); 2072 u_int layout_set_next(struct window *); 2073 u_int layout_set_previous(struct window *); 2074 2075 /* window-clock.c */ 2076 extern const struct window_mode window_clock_mode; 2077 extern const char window_clock_table[14][5][5]; 2078 2079 /* window-copy.c */ 2080 extern const struct window_mode window_copy_mode; 2081 void window_copy_init_from_pane(struct window_pane *, int); 2082 void window_copy_init_for_output(struct window_pane *); 2083 void printflike(2, 3) window_copy_add(struct window_pane *, const char *, ...); 2084 void window_copy_vadd(struct window_pane *, const char *, va_list); 2085 void window_copy_pageup(struct window_pane *); 2086 void window_copy_start_drag(struct client *, struct mouse_event *); 2087 2088 /* window-choose.c */ 2089 extern const struct window_mode window_choose_mode; 2090 void window_choose_add(struct window_pane *, 2091 struct window_choose_data *); 2092 void window_choose_ready(struct window_pane *, 2093 u_int, void (*)(struct window_choose_data *)); 2094 struct window_choose_data *window_choose_data_create (int, 2095 struct client *, struct session *); 2096 void window_choose_data_free(struct window_choose_data *); 2097 void window_choose_data_run(struct window_choose_data *); 2098 struct window_choose_data *window_choose_add_window(struct window_pane *, 2099 struct client *, struct session *, struct winlink *, 2100 const char *, const char *, u_int); 2101 struct window_choose_data *window_choose_add_session(struct window_pane *, 2102 struct client *, struct session *, const char *, 2103 const char *, u_int); 2104 void window_choose_expand_all(struct window_pane *); 2105 void window_choose_collapse_all(struct window_pane *); 2106 void window_choose_set_current(struct window_pane *, u_int); 2107 2108 /* names.c */ 2109 void check_window_name(struct window *); 2110 char *default_window_name(struct window *); 2111 char *format_window_name(struct window *); 2112 char *parse_window_name(const char *); 2113 2114 /* signal.c */ 2115 void set_signals(void(*)(int, short, void *)); 2116 void clear_signals(int); 2117 2118 /* control.c */ 2119 void control_callback(struct client *, int, void *); 2120 void printflike(2, 3) control_write(struct client *, const char *, ...); 2121 void control_write_buffer(struct client *, struct evbuffer *); 2122 2123 /* control-notify.c */ 2124 void control_notify_input(struct client *, struct window_pane *, 2125 struct evbuffer *); 2126 void control_notify_window_layout_changed(struct window *); 2127 void control_notify_window_unlinked(struct session *, struct window *); 2128 void control_notify_window_linked(struct session *, struct window *); 2129 void control_notify_window_renamed(struct window *); 2130 void control_notify_attached_session_changed(struct client *); 2131 void control_notify_session_renamed(struct session *); 2132 void control_notify_session_created(struct session *); 2133 void control_notify_session_close(struct session *); 2134 2135 /* session.c */ 2136 extern struct sessions sessions; 2137 extern struct session_groups session_groups; 2138 int session_cmp(struct session *, struct session *); 2139 RB_PROTOTYPE(sessions, session, entry, session_cmp); 2140 int session_alive(struct session *); 2141 struct session *session_find(const char *); 2142 struct session *session_find_by_id_str(const char *); 2143 struct session *session_find_by_id(u_int); 2144 struct session *session_create(const char *, int, char **, const char *, 2145 int, struct environ *, struct termios *, int, u_int, 2146 u_int, char **); 2147 void session_destroy(struct session *); 2148 void session_unref(struct session *); 2149 int session_check_name(const char *); 2150 void session_update_activity(struct session *, struct timeval *); 2151 struct session *session_next_session(struct session *); 2152 struct session *session_previous_session(struct session *); 2153 struct winlink *session_new(struct session *, const char *, int, char **, 2154 const char *, int, int, char **); 2155 struct winlink *session_attach(struct session *, struct window *, int, 2156 char **); 2157 int session_detach(struct session *, struct winlink *); 2158 int session_has(struct session *, struct window *); 2159 int session_is_linked(struct session *, struct window *); 2160 int session_next(struct session *, int); 2161 int session_previous(struct session *, int); 2162 int session_select(struct session *, int); 2163 int session_last(struct session *); 2164 int session_set_current(struct session *, struct winlink *); 2165 struct session_group *session_group_find(struct session *); 2166 u_int session_group_index(struct session_group *); 2167 void session_group_add(struct session *, struct session *); 2168 void session_group_remove(struct session *); 2169 u_int session_group_count(struct session_group *); 2170 void session_group_synchronize_to(struct session *); 2171 void session_group_synchronize_from(struct session *); 2172 void session_group_synchronize1(struct session *, struct session *); 2173 void session_renumber_windows(struct session *); 2174 2175 /* utf8.c */ 2176 void utf8_build(void); 2177 void utf8_set(struct utf8_data *, u_char); 2178 int utf8_open(struct utf8_data *, u_char); 2179 int utf8_append(struct utf8_data *, u_char); 2180 u_int utf8_combine(const struct utf8_data *); 2181 u_int utf8_split2(u_int, u_char *); 2182 int utf8_strvis(char *, const char *, size_t, int); 2183 struct utf8_data *utf8_fromcstr(const char *); 2184 char *utf8_tocstr(struct utf8_data *); 2185 u_int utf8_cstrwidth(const char *); 2186 char *utf8_trimcstr(const char *, u_int); 2187 2188 /* osdep-*.c */ 2189 char *osdep_get_name(int, char *); 2190 char *osdep_get_cwd(int); 2191 struct event_base *osdep_event_init(void); 2192 2193 /* log.c */ 2194 void log_open(const char *); 2195 void log_close(void); 2196 void printflike(1, 2) log_debug(const char *, ...); 2197 __dead void printflike(1, 2) log_fatal(const char *, ...); 2198 __dead void printflike(1, 2) log_fatalx(const char *, ...); 2199 2200 /* xmalloc.c */ 2201 char *xstrdup(const char *); 2202 void *xcalloc(size_t, size_t); 2203 void *xmalloc(size_t); 2204 void *xrealloc(void *, size_t); 2205 void *xreallocarray(void *, size_t, size_t); 2206 int printflike(2, 3) xasprintf(char **, const char *, ...); 2207 int xvasprintf(char **, const char *, va_list); 2208 int printflike(3, 4) xsnprintf(char *, size_t, const char *, ...); 2209 int xvsnprintf(char *, size_t, const char *, va_list); 2210 2211 /* style.c */ 2212 int style_parse(const struct grid_cell *, 2213 struct grid_cell *, const char *); 2214 const char *style_tostring(struct grid_cell *); 2215 void style_update_new(struct options *, const char *, const char *); 2216 void style_update_old(struct options *, const char *, 2217 struct grid_cell *); 2218 void style_apply(struct grid_cell *, struct options *, 2219 const char *); 2220 void style_apply_update(struct grid_cell *, struct options *, 2221 const char *); 2222 int style_equal(const struct grid_cell *, 2223 const struct grid_cell *); 2224 2225 /* utmp.c */ 2226 struct window_utmp *utmp_create(const char *); 2227 void utmp_destroy(struct window_utmp *); 2228 2229 #endif /* TMUX_H */ 2230