1 /* $OpenBSD: tmux.h,v 1.1079 2020/10/05 09:53:01 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 #include <sys/time.h> 23 #include <sys/queue.h> 24 #include <sys/tree.h> 25 26 #include <bitstring.h> 27 #include <event.h> 28 #include <limits.h> 29 #include <stdarg.h> 30 #include <stdint.h> 31 #include <stdio.h> 32 #include <termios.h> 33 34 #include "xmalloc.h" 35 36 extern char **environ; 37 38 struct args; 39 struct args_value; 40 struct client; 41 struct cmd; 42 struct cmd_find_state; 43 struct cmdq_item; 44 struct cmdq_list; 45 struct cmdq_state; 46 struct cmds; 47 struct control_state; 48 struct environ; 49 struct format_job_tree; 50 struct format_tree; 51 struct input_ctx; 52 struct job; 53 struct mode_tree_data; 54 struct mouse_event; 55 struct options; 56 struct options_array_item; 57 struct options_entry; 58 struct screen_write_collect_item; 59 struct screen_write_collect_line; 60 struct screen_write_ctx; 61 struct session; 62 struct tty_ctx; 63 struct tmuxpeer; 64 struct tmuxproc; 65 struct winlink; 66 67 /* Client-server protocol version. */ 68 #define PROTOCOL_VERSION 8 69 70 /* Default configuration files and socket paths. */ 71 #ifndef TMUX_CONF 72 #define TMUX_CONF "/etc/tmux.conf:~/.tmux.conf" 73 #endif 74 #ifndef TMUX_SOCK 75 #define TMUX_SOCK "$TMUX_TMPDIR:" _PATH_TMP 76 #endif 77 78 /* Minimum layout cell size, NOT including border lines. */ 79 #define PANE_MINIMUM 1 80 81 /* Minimum and maximum window size. */ 82 #define WINDOW_MINIMUM PANE_MINIMUM 83 #define WINDOW_MAXIMUM 10000 84 85 /* Automatic name refresh interval, in microseconds. Must be < 1 second. */ 86 #define NAME_INTERVAL 500000 87 88 /* Default pixel cell sizes. */ 89 #define DEFAULT_XPIXEL 16 90 #define DEFAULT_YPIXEL 32 91 92 /* Attribute to make GCC check printf-like arguments. */ 93 #define printflike(a, b) __attribute__ ((format (printf, a, b))) 94 95 /* Number of items in array. */ 96 #ifndef nitems 97 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0])) 98 #endif 99 100 /* Alert option values. */ 101 #define ALERT_NONE 0 102 #define ALERT_ANY 1 103 #define ALERT_CURRENT 2 104 #define ALERT_OTHER 3 105 106 /* Visual option values. */ 107 #define VISUAL_OFF 0 108 #define VISUAL_ON 1 109 #define VISUAL_BOTH 2 110 111 /* Special key codes. */ 112 #define KEYC_NONE 0x00ff000000000ULL 113 #define KEYC_UNKNOWN 0x00fe000000000ULL 114 #define KEYC_BASE 0x0001000000000ULL 115 #define KEYC_USER 0x0002000000000ULL 116 117 /* Key modifier bits. */ 118 #define KEYC_META 0x00100000000000ULL 119 #define KEYC_CTRL 0x00200000000000ULL 120 #define KEYC_SHIFT 0x00400000000000ULL 121 122 /* Key flag bits. */ 123 #define KEYC_LITERAL 0x01000000000000ULL 124 #define KEYC_KEYPAD 0x02000000000000ULL 125 #define KEYC_CURSOR 0x04000000000000ULL 126 #define KEYC_IMPLIED_META 0x08000000000000ULL 127 #define KEYC_BUILD_MODIFIERS 0x10000000000000ULL 128 129 /* Masks for key bits. */ 130 #define KEYC_MASK_MODIFIERS 0x00f00000000000ULL 131 #define KEYC_MASK_FLAGS 0xff000000000000ULL 132 #define KEYC_MASK_KEY 0x000fffffffffffULL 133 134 /* Available user keys. */ 135 #define KEYC_NUSER 1000 136 137 /* Is this a mouse key? */ 138 #define KEYC_IS_MOUSE(key) (((key) & KEYC_MASK_KEY) >= KEYC_MOUSE && \ 139 ((key) & KEYC_MASK_KEY) < KEYC_BSPACE) 140 141 /* Multiple click timeout. */ 142 #define KEYC_CLICK_TIMEOUT 300 143 144 /* Mouse key codes. */ 145 #define KEYC_MOUSE_KEY(name) \ 146 KEYC_ ## name ## _PANE, \ 147 KEYC_ ## name ## _STATUS, \ 148 KEYC_ ## name ## _STATUS_LEFT, \ 149 KEYC_ ## name ## _STATUS_RIGHT, \ 150 KEYC_ ## name ## _STATUS_DEFAULT, \ 151 KEYC_ ## name ## _BORDER 152 #define KEYC_MOUSE_STRING(name, s) \ 153 { #s "Pane", KEYC_ ## name ## _PANE }, \ 154 { #s "Status", KEYC_ ## name ## _STATUS }, \ 155 { #s "StatusLeft", KEYC_ ## name ## _STATUS_LEFT }, \ 156 { #s "StatusRight", KEYC_ ## name ## _STATUS_RIGHT }, \ 157 { #s "StatusDefault", KEYC_ ## name ## _STATUS_DEFAULT }, \ 158 { #s "Border", KEYC_ ## name ## _BORDER } 159 160 /* 161 * A single key. This can be ASCII or Unicode or one of the keys starting at 162 * KEYC_BASE. 163 */ 164 typedef unsigned long long key_code; 165 166 /* Special key codes. */ 167 enum { 168 /* Focus events. */ 169 KEYC_FOCUS_IN = KEYC_BASE, 170 KEYC_FOCUS_OUT, 171 172 /* "Any" key, used if not found in key table. */ 173 KEYC_ANY, 174 175 /* Paste brackets. */ 176 KEYC_PASTE_START, 177 KEYC_PASTE_END, 178 179 /* Mouse keys. */ 180 KEYC_MOUSE, /* unclassified mouse event */ 181 KEYC_DRAGGING, /* dragging in progress */ 182 KEYC_DOUBLECLICK, /* double click complete */ 183 KEYC_MOUSE_KEY(MOUSEMOVE), 184 KEYC_MOUSE_KEY(MOUSEDOWN1), 185 KEYC_MOUSE_KEY(MOUSEDOWN2), 186 KEYC_MOUSE_KEY(MOUSEDOWN3), 187 KEYC_MOUSE_KEY(MOUSEUP1), 188 KEYC_MOUSE_KEY(MOUSEUP2), 189 KEYC_MOUSE_KEY(MOUSEUP3), 190 KEYC_MOUSE_KEY(MOUSEDRAG1), 191 KEYC_MOUSE_KEY(MOUSEDRAG2), 192 KEYC_MOUSE_KEY(MOUSEDRAG3), 193 KEYC_MOUSE_KEY(MOUSEDRAGEND1), 194 KEYC_MOUSE_KEY(MOUSEDRAGEND2), 195 KEYC_MOUSE_KEY(MOUSEDRAGEND3), 196 KEYC_MOUSE_KEY(WHEELUP), 197 KEYC_MOUSE_KEY(WHEELDOWN), 198 KEYC_MOUSE_KEY(SECONDCLICK1), 199 KEYC_MOUSE_KEY(SECONDCLICK2), 200 KEYC_MOUSE_KEY(SECONDCLICK3), 201 KEYC_MOUSE_KEY(DOUBLECLICK1), 202 KEYC_MOUSE_KEY(DOUBLECLICK2), 203 KEYC_MOUSE_KEY(DOUBLECLICK3), 204 KEYC_MOUSE_KEY(TRIPLECLICK1), 205 KEYC_MOUSE_KEY(TRIPLECLICK2), 206 KEYC_MOUSE_KEY(TRIPLECLICK3), 207 208 /* Backspace key. */ 209 KEYC_BSPACE, 210 211 /* Function keys. */ 212 KEYC_F1, 213 KEYC_F2, 214 KEYC_F3, 215 KEYC_F4, 216 KEYC_F5, 217 KEYC_F6, 218 KEYC_F7, 219 KEYC_F8, 220 KEYC_F9, 221 KEYC_F10, 222 KEYC_F11, 223 KEYC_F12, 224 KEYC_IC, 225 KEYC_DC, 226 KEYC_HOME, 227 KEYC_END, 228 KEYC_NPAGE, 229 KEYC_PPAGE, 230 KEYC_BTAB, 231 232 /* Arrow keys. */ 233 KEYC_UP, 234 KEYC_DOWN, 235 KEYC_LEFT, 236 KEYC_RIGHT, 237 238 /* Numeric keypad. */ 239 KEYC_KP_SLASH, 240 KEYC_KP_STAR, 241 KEYC_KP_MINUS, 242 KEYC_KP_SEVEN, 243 KEYC_KP_EIGHT, 244 KEYC_KP_NINE, 245 KEYC_KP_PLUS, 246 KEYC_KP_FOUR, 247 KEYC_KP_FIVE, 248 KEYC_KP_SIX, 249 KEYC_KP_ONE, 250 KEYC_KP_TWO, 251 KEYC_KP_THREE, 252 KEYC_KP_ENTER, 253 KEYC_KP_ZERO, 254 KEYC_KP_PERIOD, 255 }; 256 257 /* Termcap codes. */ 258 enum tty_code_code { 259 TTYC_ACSC, 260 TTYC_AM, 261 TTYC_AX, 262 TTYC_BCE, 263 TTYC_BEL, 264 TTYC_BLINK, 265 TTYC_BOLD, 266 TTYC_CIVIS, 267 TTYC_CLEAR, 268 TTYC_CLMG, 269 TTYC_CMG, 270 TTYC_CNORM, 271 TTYC_COLORS, 272 TTYC_CR, 273 TTYC_CS, 274 TTYC_CSR, 275 TTYC_CUB, 276 TTYC_CUB1, 277 TTYC_CUD, 278 TTYC_CUD1, 279 TTYC_CUF, 280 TTYC_CUF1, 281 TTYC_CUP, 282 TTYC_CUU, 283 TTYC_CUU1, 284 TTYC_CVVIS, 285 TTYC_DCH, 286 TTYC_DCH1, 287 TTYC_DIM, 288 TTYC_DL, 289 TTYC_DL1, 290 TTYC_DSBP, 291 TTYC_DSEKS, 292 TTYC_DSFCS, 293 TTYC_DSMG, 294 TTYC_E3, 295 TTYC_ECH, 296 TTYC_ED, 297 TTYC_EL, 298 TTYC_EL1, 299 TTYC_ENACS, 300 TTYC_ENBP, 301 TTYC_ENEKS, 302 TTYC_ENFCS, 303 TTYC_ENMG, 304 TTYC_FSL, 305 TTYC_HOME, 306 TTYC_HPA, 307 TTYC_ICH, 308 TTYC_ICH1, 309 TTYC_IL, 310 TTYC_IL1, 311 TTYC_INDN, 312 TTYC_INVIS, 313 TTYC_KCBT, 314 TTYC_KCUB1, 315 TTYC_KCUD1, 316 TTYC_KCUF1, 317 TTYC_KCUU1, 318 TTYC_KDC2, 319 TTYC_KDC3, 320 TTYC_KDC4, 321 TTYC_KDC5, 322 TTYC_KDC6, 323 TTYC_KDC7, 324 TTYC_KDCH1, 325 TTYC_KDN2, 326 TTYC_KDN3, 327 TTYC_KDN4, 328 TTYC_KDN5, 329 TTYC_KDN6, 330 TTYC_KDN7, 331 TTYC_KEND, 332 TTYC_KEND2, 333 TTYC_KEND3, 334 TTYC_KEND4, 335 TTYC_KEND5, 336 TTYC_KEND6, 337 TTYC_KEND7, 338 TTYC_KF1, 339 TTYC_KF10, 340 TTYC_KF11, 341 TTYC_KF12, 342 TTYC_KF13, 343 TTYC_KF14, 344 TTYC_KF15, 345 TTYC_KF16, 346 TTYC_KF17, 347 TTYC_KF18, 348 TTYC_KF19, 349 TTYC_KF2, 350 TTYC_KF20, 351 TTYC_KF21, 352 TTYC_KF22, 353 TTYC_KF23, 354 TTYC_KF24, 355 TTYC_KF25, 356 TTYC_KF26, 357 TTYC_KF27, 358 TTYC_KF28, 359 TTYC_KF29, 360 TTYC_KF3, 361 TTYC_KF30, 362 TTYC_KF31, 363 TTYC_KF32, 364 TTYC_KF33, 365 TTYC_KF34, 366 TTYC_KF35, 367 TTYC_KF36, 368 TTYC_KF37, 369 TTYC_KF38, 370 TTYC_KF39, 371 TTYC_KF4, 372 TTYC_KF40, 373 TTYC_KF41, 374 TTYC_KF42, 375 TTYC_KF43, 376 TTYC_KF44, 377 TTYC_KF45, 378 TTYC_KF46, 379 TTYC_KF47, 380 TTYC_KF48, 381 TTYC_KF49, 382 TTYC_KF5, 383 TTYC_KF50, 384 TTYC_KF51, 385 TTYC_KF52, 386 TTYC_KF53, 387 TTYC_KF54, 388 TTYC_KF55, 389 TTYC_KF56, 390 TTYC_KF57, 391 TTYC_KF58, 392 TTYC_KF59, 393 TTYC_KF6, 394 TTYC_KF60, 395 TTYC_KF61, 396 TTYC_KF62, 397 TTYC_KF63, 398 TTYC_KF7, 399 TTYC_KF8, 400 TTYC_KF9, 401 TTYC_KHOM2, 402 TTYC_KHOM3, 403 TTYC_KHOM4, 404 TTYC_KHOM5, 405 TTYC_KHOM6, 406 TTYC_KHOM7, 407 TTYC_KHOME, 408 TTYC_KIC2, 409 TTYC_KIC3, 410 TTYC_KIC4, 411 TTYC_KIC5, 412 TTYC_KIC6, 413 TTYC_KIC7, 414 TTYC_KICH1, 415 TTYC_KIND, 416 TTYC_KLFT2, 417 TTYC_KLFT3, 418 TTYC_KLFT4, 419 TTYC_KLFT5, 420 TTYC_KLFT6, 421 TTYC_KLFT7, 422 TTYC_KMOUS, 423 TTYC_KNP, 424 TTYC_KNXT2, 425 TTYC_KNXT3, 426 TTYC_KNXT4, 427 TTYC_KNXT5, 428 TTYC_KNXT6, 429 TTYC_KNXT7, 430 TTYC_KPP, 431 TTYC_KPRV2, 432 TTYC_KPRV3, 433 TTYC_KPRV4, 434 TTYC_KPRV5, 435 TTYC_KPRV6, 436 TTYC_KPRV7, 437 TTYC_KRI, 438 TTYC_KRIT2, 439 TTYC_KRIT3, 440 TTYC_KRIT4, 441 TTYC_KRIT5, 442 TTYC_KRIT6, 443 TTYC_KRIT7, 444 TTYC_KUP2, 445 TTYC_KUP3, 446 TTYC_KUP4, 447 TTYC_KUP5, 448 TTYC_KUP6, 449 TTYC_KUP7, 450 TTYC_MS, 451 TTYC_OL, 452 TTYC_OP, 453 TTYC_REV, 454 TTYC_RGB, 455 TTYC_RI, 456 TTYC_RIN, 457 TTYC_RMACS, 458 TTYC_RMCUP, 459 TTYC_RMKX, 460 TTYC_SE, 461 TTYC_SETAB, 462 TTYC_SETAF, 463 TTYC_SETAL, 464 TTYC_SETRGBB, 465 TTYC_SETRGBF, 466 TTYC_SETULC, 467 TTYC_SGR0, 468 TTYC_SITM, 469 TTYC_SMACS, 470 TTYC_SMCUP, 471 TTYC_SMKX, 472 TTYC_SMOL, 473 TTYC_SMSO, 474 TTYC_SMUL, 475 TTYC_SMULX, 476 TTYC_SMXX, 477 TTYC_SS, 478 TTYC_SYNC, 479 TTYC_TC, 480 TTYC_TSL, 481 TTYC_U8, 482 TTYC_VPA, 483 TTYC_XT 484 }; 485 486 /* Message codes. */ 487 enum msgtype { 488 MSG_VERSION = 12, 489 490 MSG_IDENTIFY_FLAGS = 100, 491 MSG_IDENTIFY_TERM, 492 MSG_IDENTIFY_TTYNAME, 493 MSG_IDENTIFY_OLDCWD, /* unused */ 494 MSG_IDENTIFY_STDIN, 495 MSG_IDENTIFY_ENVIRON, 496 MSG_IDENTIFY_DONE, 497 MSG_IDENTIFY_CLIENTPID, 498 MSG_IDENTIFY_CWD, 499 MSG_IDENTIFY_FEATURES, 500 MSG_IDENTIFY_STDOUT, 501 MSG_IDENTIFY_LONGFLAGS, 502 503 MSG_COMMAND = 200, 504 MSG_DETACH, 505 MSG_DETACHKILL, 506 MSG_EXIT, 507 MSG_EXITED, 508 MSG_EXITING, 509 MSG_LOCK, 510 MSG_READY, 511 MSG_RESIZE, 512 MSG_SHELL, 513 MSG_SHUTDOWN, 514 MSG_OLDSTDERR, /* unused */ 515 MSG_OLDSTDIN, /* unused */ 516 MSG_OLDSTDOUT, /* unused */ 517 MSG_SUSPEND, 518 MSG_UNLOCK, 519 MSG_WAKEUP, 520 MSG_EXEC, 521 MSG_FLAGS, 522 523 MSG_READ_OPEN = 300, 524 MSG_READ, 525 MSG_READ_DONE, 526 MSG_WRITE_OPEN, 527 MSG_WRITE, 528 MSG_WRITE_READY, 529 MSG_WRITE_CLOSE 530 }; 531 532 /* 533 * Message data. 534 * 535 * Don't forget to bump PROTOCOL_VERSION if any of these change! 536 */ 537 struct msg_command { 538 int argc; 539 }; /* followed by packed argv */ 540 541 struct msg_read_open { 542 int stream; 543 int fd; 544 }; /* followed by path */ 545 546 struct msg_read_data { 547 int stream; 548 }; 549 550 struct msg_read_done { 551 int stream; 552 int error; 553 }; 554 555 struct msg_write_open { 556 int stream; 557 int fd; 558 int flags; 559 }; /* followed by path */ 560 561 struct msg_write_data { 562 int stream; 563 }; /* followed by data */ 564 565 struct msg_write_ready { 566 int stream; 567 int error; 568 }; 569 570 struct msg_write_close { 571 int stream; 572 }; 573 574 /* Mode keys. */ 575 #define MODEKEY_EMACS 0 576 #define MODEKEY_VI 1 577 578 /* Modes. */ 579 #define MODE_CURSOR 0x1 580 #define MODE_INSERT 0x2 581 #define MODE_KCURSOR 0x4 582 #define MODE_KKEYPAD 0x8 583 #define MODE_WRAP 0x10 584 #define MODE_MOUSE_STANDARD 0x20 585 #define MODE_MOUSE_BUTTON 0x40 586 #define MODE_BLINKING 0x80 587 #define MODE_MOUSE_UTF8 0x100 588 #define MODE_MOUSE_SGR 0x200 589 #define MODE_BRACKETPASTE 0x400 590 #define MODE_FOCUSON 0x800 591 #define MODE_MOUSE_ALL 0x1000 592 #define MODE_ORIGIN 0x2000 593 #define MODE_CRLF 0x4000 594 #define MODE_KEXTENDED 0x8000 595 596 #define ALL_MODES 0xffffff 597 #define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON|MODE_MOUSE_ALL) 598 #define MOTION_MOUSE_MODES (MODE_MOUSE_BUTTON|MODE_MOUSE_ALL) 599 600 /* A single UTF-8 character. */ 601 typedef u_int utf8_char; 602 603 /* 604 * An expanded UTF-8 character. UTF8_SIZE must be big enough to hold combining 605 * characters as well. It can't be more than 32 bytes without changes to how 606 * characters are stored. 607 */ 608 #define UTF8_SIZE 21 609 struct utf8_data { 610 u_char data[UTF8_SIZE]; 611 612 u_char have; 613 u_char size; 614 615 u_char width; /* 0xff if invalid */ 616 }; 617 enum utf8_state { 618 UTF8_MORE, 619 UTF8_DONE, 620 UTF8_ERROR 621 }; 622 623 /* Colour flags. */ 624 #define COLOUR_FLAG_256 0x01000000 625 #define COLOUR_FLAG_RGB 0x02000000 626 627 /* Special colours. */ 628 #define COLOUR_DEFAULT(c) ((c) == 8 || (c) == 9) 629 630 /* Grid attributes. Anything above 0xff is stored in an extended cell. */ 631 #define GRID_ATTR_BRIGHT 0x1 632 #define GRID_ATTR_DIM 0x2 633 #define GRID_ATTR_UNDERSCORE 0x4 634 #define GRID_ATTR_BLINK 0x8 635 #define GRID_ATTR_REVERSE 0x10 636 #define GRID_ATTR_HIDDEN 0x20 637 #define GRID_ATTR_ITALICS 0x40 638 #define GRID_ATTR_CHARSET 0x80 /* alternative character set */ 639 #define GRID_ATTR_STRIKETHROUGH 0x100 640 #define GRID_ATTR_UNDERSCORE_2 0x200 641 #define GRID_ATTR_UNDERSCORE_3 0x400 642 #define GRID_ATTR_UNDERSCORE_4 0x800 643 #define GRID_ATTR_UNDERSCORE_5 0x1000 644 #define GRID_ATTR_OVERLINE 0x2000 645 646 /* All underscore attributes. */ 647 #define GRID_ATTR_ALL_UNDERSCORE \ 648 (GRID_ATTR_UNDERSCORE| \ 649 GRID_ATTR_UNDERSCORE_2| \ 650 GRID_ATTR_UNDERSCORE_3| \ 651 GRID_ATTR_UNDERSCORE_4| \ 652 GRID_ATTR_UNDERSCORE_5) 653 654 /* Grid flags. */ 655 #define GRID_FLAG_FG256 0x1 656 #define GRID_FLAG_BG256 0x2 657 #define GRID_FLAG_PADDING 0x4 658 #define GRID_FLAG_EXTENDED 0x8 659 #define GRID_FLAG_SELECTED 0x10 660 #define GRID_FLAG_NOPALETTE 0x20 661 #define GRID_FLAG_CLEARED 0x40 662 663 /* Grid line flags. */ 664 #define GRID_LINE_WRAPPED 0x1 665 #define GRID_LINE_EXTENDED 0x2 666 #define GRID_LINE_DEAD 0x4 667 668 /* Grid cell data. */ 669 struct grid_cell { 670 struct utf8_data data; 671 u_short attr; 672 u_char flags; 673 int fg; 674 int bg; 675 int us; 676 }; 677 678 /* Grid extended cell entry. */ 679 struct grid_extd_entry { 680 utf8_char data; 681 u_short attr; 682 u_char flags; 683 int fg; 684 int bg; 685 int us; 686 } __packed; 687 688 /* Grid cell entry. */ 689 struct grid_cell_entry { 690 u_char flags; 691 union { 692 u_int offset; 693 struct { 694 u_char attr; 695 u_char fg; 696 u_char bg; 697 u_char data; 698 } data; 699 }; 700 } __packed; 701 702 /* Grid line. */ 703 struct grid_line { 704 u_int cellused; 705 u_int cellsize; 706 struct grid_cell_entry *celldata; 707 708 u_int extdsize; 709 struct grid_extd_entry *extddata; 710 711 int flags; 712 } __packed; 713 714 /* Entire grid of cells. */ 715 struct grid { 716 int flags; 717 #define GRID_HISTORY 0x1 /* scroll lines into history */ 718 719 u_int sx; 720 u_int sy; 721 722 u_int hscrolled; 723 u_int hsize; 724 u_int hlimit; 725 726 struct grid_line *linedata; 727 }; 728 729 /* Style alignment. */ 730 enum style_align { 731 STYLE_ALIGN_DEFAULT, 732 STYLE_ALIGN_LEFT, 733 STYLE_ALIGN_CENTRE, 734 STYLE_ALIGN_RIGHT 735 }; 736 737 /* Style list. */ 738 enum style_list { 739 STYLE_LIST_OFF, 740 STYLE_LIST_ON, 741 STYLE_LIST_FOCUS, 742 STYLE_LIST_LEFT_MARKER, 743 STYLE_LIST_RIGHT_MARKER, 744 }; 745 746 /* Style range. */ 747 enum style_range_type { 748 STYLE_RANGE_NONE, 749 STYLE_RANGE_LEFT, 750 STYLE_RANGE_RIGHT, 751 STYLE_RANGE_WINDOW 752 }; 753 struct style_range { 754 enum style_range_type type; 755 u_int argument; 756 757 u_int start; 758 u_int end; /* not included */ 759 760 TAILQ_ENTRY(style_range) entry; 761 }; 762 TAILQ_HEAD(style_ranges, style_range); 763 764 /* Style default. */ 765 enum style_default_type { 766 STYLE_DEFAULT_BASE, 767 STYLE_DEFAULT_PUSH, 768 STYLE_DEFAULT_POP 769 }; 770 771 /* Style option. */ 772 struct style { 773 struct grid_cell gc; 774 int ignore; 775 776 int fill; 777 enum style_align align; 778 enum style_list list; 779 780 enum style_range_type range_type; 781 u_int range_argument; 782 783 enum style_default_type default_type; 784 }; 785 786 /* Virtual screen. */ 787 struct screen_sel; 788 struct screen_titles; 789 struct screen { 790 char *title; 791 char *path; 792 struct screen_titles *titles; 793 794 struct grid *grid; /* grid data */ 795 796 u_int cx; /* cursor x */ 797 u_int cy; /* cursor y */ 798 799 u_int cstyle; /* cursor style */ 800 char *ccolour; /* cursor colour string */ 801 802 u_int rupper; /* scroll region top */ 803 u_int rlower; /* scroll region bottom */ 804 805 int mode; 806 807 u_int saved_cx; 808 u_int saved_cy; 809 struct grid *saved_grid; 810 struct grid_cell saved_cell; 811 int saved_flags; 812 813 bitstr_t *tabs; 814 struct screen_sel *sel; 815 816 struct screen_write_collect_line *write_list; 817 }; 818 819 /* Screen write context. */ 820 typedef void (*screen_write_init_ctx_cb)(struct screen_write_ctx *, 821 struct tty_ctx *); 822 struct screen_write_ctx { 823 struct window_pane *wp; 824 struct screen *s; 825 826 int flags; 827 #define SCREEN_WRITE_SYNC 0x1 828 829 screen_write_init_ctx_cb init_ctx_cb; 830 void *arg; 831 832 struct screen_write_collect_item *item; 833 u_int scrolled; 834 u_int bg; 835 836 u_int cells; 837 u_int written; 838 u_int skipped; 839 }; 840 841 /* Screen redraw context. */ 842 struct screen_redraw_ctx { 843 struct client *c; 844 845 u_int statuslines; 846 int statustop; 847 848 int pane_status; 849 int pane_lines; 850 851 u_int sx; 852 u_int sy; 853 u_int ox; 854 u_int oy; 855 }; 856 857 /* Screen size. */ 858 #define screen_size_x(s) ((s)->grid->sx) 859 #define screen_size_y(s) ((s)->grid->sy) 860 #define screen_hsize(s) ((s)->grid->hsize) 861 #define screen_hlimit(s) ((s)->grid->hlimit) 862 863 /* Menu. */ 864 struct menu_item { 865 const char *name; 866 key_code key; 867 const char *command; 868 }; 869 struct menu { 870 const char *title; 871 struct menu_item *items; 872 u_int count; 873 u_int width; 874 }; 875 typedef void (*menu_choice_cb)(struct menu *, u_int, key_code, void *); 876 877 /* 878 * Window mode. Windows can be in several modes and this is used to call the 879 * right function to handle input and output. 880 */ 881 struct window_mode_entry; 882 struct window_mode { 883 const char *name; 884 const char *default_format; 885 886 struct screen *(*init)(struct window_mode_entry *, 887 struct cmd_find_state *, struct args *); 888 void (*free)(struct window_mode_entry *); 889 void (*resize)(struct window_mode_entry *, u_int, u_int); 890 void (*key)(struct window_mode_entry *, struct client *, 891 struct session *, struct winlink *, key_code, 892 struct mouse_event *); 893 894 const char *(*key_table)(struct window_mode_entry *); 895 void (*command)(struct window_mode_entry *, struct client *, 896 struct session *, struct winlink *, struct args *, 897 struct mouse_event *); 898 void (*formats)(struct window_mode_entry *, 899 struct format_tree *); 900 }; 901 902 /* Active window mode. */ 903 struct window_mode_entry { 904 struct window_pane *wp; 905 struct window_pane *swp; 906 907 const struct window_mode *mode; 908 void *data; 909 910 struct screen *screen; 911 u_int prefix; 912 913 TAILQ_ENTRY (window_mode_entry) entry; 914 }; 915 916 /* Offsets into pane buffer. */ 917 struct window_pane_offset { 918 size_t used; 919 }; 920 921 /* Child window structure. */ 922 struct window_pane { 923 u_int id; 924 u_int active_point; 925 926 struct window *window; 927 struct options *options; 928 929 struct layout_cell *layout_cell; 930 struct layout_cell *saved_layout_cell; 931 932 u_int sx; 933 u_int sy; 934 935 u_int xoff; 936 u_int yoff; 937 938 int fg; 939 int bg; 940 941 int flags; 942 #define PANE_REDRAW 0x1 943 #define PANE_DROP 0x2 944 #define PANE_FOCUSED 0x4 945 #define PANE_RESIZE 0x8 946 #define PANE_RESIZEFORCE 0x10 947 #define PANE_FOCUSPUSH 0x20 948 #define PANE_INPUTOFF 0x40 949 #define PANE_CHANGED 0x80 950 #define PANE_EXITED 0x100 951 #define PANE_STATUSREADY 0x200 952 #define PANE_STATUSDRAWN 0x400 953 #define PANE_EMPTY 0x800 954 #define PANE_STYLECHANGED 0x1000 955 #define PANE_RESIZENOW 0x2000 956 957 int argc; 958 char **argv; 959 char *shell; 960 char *cwd; 961 962 pid_t pid; 963 char tty[TTY_NAME_MAX]; 964 int status; 965 966 int fd; 967 struct bufferevent *event; 968 969 struct window_pane_offset offset; 970 size_t base_offset; 971 972 struct event resize_timer; 973 struct event force_timer; 974 975 struct input_ctx *ictx; 976 977 struct grid_cell cached_gc; 978 struct grid_cell cached_active_gc; 979 int *palette; 980 981 int pipe_fd; 982 struct bufferevent *pipe_event; 983 struct window_pane_offset pipe_offset; 984 985 struct screen *screen; 986 struct screen base; 987 988 struct screen status_screen; 989 size_t status_size; 990 991 TAILQ_HEAD (, window_mode_entry) modes; 992 993 char *searchstr; 994 int searchregex; 995 996 size_t written; 997 size_t skipped; 998 999 int border_gc_set; 1000 struct grid_cell border_gc; 1001 1002 TAILQ_ENTRY(window_pane) entry; 1003 RB_ENTRY(window_pane) tree_entry; 1004 }; 1005 TAILQ_HEAD(window_panes, window_pane); 1006 RB_HEAD(window_pane_tree, window_pane); 1007 1008 /* Window structure. */ 1009 struct window { 1010 u_int id; 1011 void *latest; 1012 1013 char *name; 1014 struct event name_event; 1015 struct timeval name_time; 1016 1017 struct event alerts_timer; 1018 struct event offset_timer; 1019 1020 struct timeval activity_time; 1021 1022 struct window_pane *active; 1023 struct window_pane *last; 1024 struct window_panes panes; 1025 1026 int lastlayout; 1027 struct layout_cell *layout_root; 1028 struct layout_cell *saved_layout_root; 1029 char *old_layout; 1030 1031 u_int sx; 1032 u_int sy; 1033 u_int xpixel; 1034 u_int ypixel; 1035 1036 u_int new_sx; 1037 u_int new_sy; 1038 u_int new_xpixel; 1039 u_int new_ypixel; 1040 1041 int flags; 1042 #define WINDOW_BELL 0x1 1043 #define WINDOW_ACTIVITY 0x2 1044 #define WINDOW_SILENCE 0x4 1045 #define WINDOW_ZOOMED 0x8 1046 #define WINDOW_WASZOOMED 0x10 1047 #define WINDOW_RESIZE 0x20 1048 #define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE) 1049 1050 int alerts_queued; 1051 TAILQ_ENTRY(window) alerts_entry; 1052 1053 struct options *options; 1054 1055 u_int references; 1056 TAILQ_HEAD(, winlink) winlinks; 1057 1058 RB_ENTRY(window) entry; 1059 }; 1060 RB_HEAD(windows, window); 1061 1062 /* Entry on local window list. */ 1063 struct winlink { 1064 int idx; 1065 struct session *session; 1066 struct window *window; 1067 1068 int flags; 1069 #define WINLINK_BELL 0x1 1070 #define WINLINK_ACTIVITY 0x2 1071 #define WINLINK_SILENCE 0x4 1072 #define WINLINK_ALERTFLAGS (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_SILENCE) 1073 1074 RB_ENTRY(winlink) entry; 1075 TAILQ_ENTRY(winlink) wentry; 1076 TAILQ_ENTRY(winlink) sentry; 1077 }; 1078 RB_HEAD(winlinks, winlink); 1079 TAILQ_HEAD(winlink_stack, winlink); 1080 1081 /* Window size option. */ 1082 #define WINDOW_SIZE_LARGEST 0 1083 #define WINDOW_SIZE_SMALLEST 1 1084 #define WINDOW_SIZE_MANUAL 2 1085 #define WINDOW_SIZE_LATEST 3 1086 1087 /* Pane border status option. */ 1088 #define PANE_STATUS_OFF 0 1089 #define PANE_STATUS_TOP 1 1090 #define PANE_STATUS_BOTTOM 2 1091 1092 /* Pane border lines option. */ 1093 #define PANE_LINES_SINGLE 0 1094 #define PANE_LINES_DOUBLE 1 1095 #define PANE_LINES_HEAVY 2 1096 #define PANE_LINES_SIMPLE 3 1097 #define PANE_LINES_NUMBER 4 1098 1099 /* Layout direction. */ 1100 enum layout_type { 1101 LAYOUT_LEFTRIGHT, 1102 LAYOUT_TOPBOTTOM, 1103 LAYOUT_WINDOWPANE 1104 }; 1105 1106 /* Layout cells queue. */ 1107 TAILQ_HEAD(layout_cells, layout_cell); 1108 1109 /* Layout cell. */ 1110 struct layout_cell { 1111 enum layout_type type; 1112 1113 struct layout_cell *parent; 1114 1115 u_int sx; 1116 u_int sy; 1117 1118 u_int xoff; 1119 u_int yoff; 1120 1121 struct window_pane *wp; 1122 struct layout_cells cells; 1123 1124 TAILQ_ENTRY(layout_cell) entry; 1125 }; 1126 1127 /* Environment variable. */ 1128 struct environ_entry { 1129 char *name; 1130 char *value; 1131 1132 int flags; 1133 #define ENVIRON_HIDDEN 0x1 1134 1135 RB_ENTRY(environ_entry) entry; 1136 }; 1137 1138 /* Client session. */ 1139 struct session_group { 1140 const char *name; 1141 TAILQ_HEAD(, session) sessions; 1142 1143 RB_ENTRY(session_group) entry; 1144 }; 1145 RB_HEAD(session_groups, session_group); 1146 1147 struct session { 1148 u_int id; 1149 1150 char *name; 1151 const char *cwd; 1152 1153 struct timeval creation_time; 1154 struct timeval last_attached_time; 1155 struct timeval activity_time; 1156 struct timeval last_activity_time; 1157 1158 struct event lock_timer; 1159 1160 struct winlink *curw; 1161 struct winlink_stack lastw; 1162 struct winlinks windows; 1163 1164 int statusat; 1165 u_int statuslines; 1166 1167 struct options *options; 1168 1169 #define SESSION_PASTING 0x1 1170 #define SESSION_ALERTED 0x2 1171 int flags; 1172 1173 u_int attached; 1174 1175 struct termios *tio; 1176 1177 struct environ *environ; 1178 1179 int references; 1180 1181 TAILQ_ENTRY(session) gentry; 1182 RB_ENTRY(session) entry; 1183 }; 1184 RB_HEAD(sessions, session); 1185 1186 /* Mouse button masks. */ 1187 #define MOUSE_MASK_BUTTONS 3 1188 #define MOUSE_MASK_SHIFT 4 1189 #define MOUSE_MASK_META 8 1190 #define MOUSE_MASK_CTRL 16 1191 #define MOUSE_MASK_DRAG 32 1192 #define MOUSE_MASK_WHEEL 64 1193 1194 /* Mouse wheel states. */ 1195 #define MOUSE_WHEEL_UP 0 1196 #define MOUSE_WHEEL_DOWN 1 1197 1198 /* Mouse helpers. */ 1199 #define MOUSE_BUTTONS(b) ((b) & MOUSE_MASK_BUTTONS) 1200 #define MOUSE_WHEEL(b) ((b) & MOUSE_MASK_WHEEL) 1201 #define MOUSE_DRAG(b) ((b) & MOUSE_MASK_DRAG) 1202 #define MOUSE_RELEASE(b) (((b) & MOUSE_MASK_BUTTONS) == 3) 1203 1204 /* Mouse input. */ 1205 struct mouse_event { 1206 int valid; 1207 int ignore; 1208 1209 key_code key; 1210 1211 int statusat; 1212 u_int statuslines; 1213 1214 u_int x; 1215 u_int y; 1216 u_int b; 1217 1218 u_int lx; 1219 u_int ly; 1220 u_int lb; 1221 1222 u_int ox; 1223 u_int oy; 1224 1225 int s; 1226 int w; 1227 int wp; 1228 1229 u_int sgr_type; 1230 u_int sgr_b; 1231 }; 1232 1233 /* Key event. */ 1234 struct key_event { 1235 key_code key; 1236 struct mouse_event m; 1237 }; 1238 1239 /* TTY information. */ 1240 struct tty_key { 1241 char ch; 1242 key_code key; 1243 1244 struct tty_key *left; 1245 struct tty_key *right; 1246 1247 struct tty_key *next; 1248 }; 1249 1250 struct tty_code; 1251 struct tty_term { 1252 char *name; 1253 struct tty *tty; 1254 int features; 1255 1256 char acs[UCHAR_MAX + 1][2]; 1257 1258 struct tty_code *codes; 1259 1260 #define TERM_256COLOURS 0x1 1261 #define TERM_NOAM 0x2 1262 #define TERM_DECSLRM 0x4 1263 #define TERM_DECFRA 0x8 1264 #define TERM_RGBCOLOURS 0x10 1265 #define TERM_VT100LIKE 0x20 1266 int flags; 1267 1268 LIST_ENTRY(tty_term) entry; 1269 }; 1270 LIST_HEAD(tty_terms, tty_term); 1271 1272 struct tty { 1273 struct client *client; 1274 struct event start_timer; 1275 1276 u_int sx; 1277 u_int sy; 1278 u_int xpixel; 1279 u_int ypixel; 1280 1281 u_int cx; 1282 u_int cy; 1283 u_int cstyle; 1284 char *ccolour; 1285 1286 int oflag; 1287 u_int oox; 1288 u_int ooy; 1289 u_int osx; 1290 u_int osy; 1291 1292 int mode; 1293 1294 u_int rlower; 1295 u_int rupper; 1296 1297 u_int rleft; 1298 u_int rright; 1299 1300 struct event event_in; 1301 struct evbuffer *in; 1302 struct event event_out; 1303 struct evbuffer *out; 1304 struct event timer; 1305 size_t discarded; 1306 1307 struct termios tio; 1308 1309 struct grid_cell cell; 1310 struct grid_cell last_cell; 1311 1312 #define TTY_NOCURSOR 0x1 1313 #define TTY_FREEZE 0x2 1314 #define TTY_TIMER 0x4 1315 /* 0x8 unused */ 1316 #define TTY_STARTED 0x10 1317 #define TTY_OPENED 0x20 1318 /* 0x40 unused */ 1319 #define TTY_BLOCK 0x80 1320 #define TTY_HAVEDA 0x100 1321 #define TTY_HAVEXDA 0x200 1322 #define TTY_SYNCING 0x400 1323 int flags; 1324 1325 struct tty_term *term; 1326 1327 u_int mouse_last_x; 1328 u_int mouse_last_y; 1329 u_int mouse_last_b; 1330 int mouse_drag_flag; 1331 void (*mouse_drag_update)(struct client *, 1332 struct mouse_event *); 1333 void (*mouse_drag_release)(struct client *, 1334 struct mouse_event *); 1335 1336 struct event key_timer; 1337 struct tty_key *key_tree; 1338 }; 1339 1340 /* TTY command context. */ 1341 typedef void (*tty_ctx_redraw_cb)(const struct tty_ctx *); 1342 typedef int (*tty_ctx_set_client_cb)(struct tty_ctx *, struct client *); 1343 struct tty_ctx { 1344 struct screen *s; 1345 1346 tty_ctx_redraw_cb redraw_cb; 1347 tty_ctx_set_client_cb set_client_cb; 1348 void *arg; 1349 1350 const struct grid_cell *cell; 1351 int wrapped; 1352 1353 u_int num; 1354 void *ptr; 1355 1356 /* 1357 * Cursor and region position before the screen was updated - this is 1358 * where the command should be applied; the values in the screen have 1359 * already been updated. 1360 */ 1361 u_int ocx; 1362 u_int ocy; 1363 1364 u_int orupper; 1365 u_int orlower; 1366 1367 /* Target region (usually pane) offset and size. */ 1368 u_int xoff; 1369 u_int yoff; 1370 u_int rxoff; 1371 u_int ryoff; 1372 u_int sx; 1373 u_int sy; 1374 1375 /* The background colour used for clearing (erasing). */ 1376 u_int bg; 1377 1378 /* The default colours and palette. */ 1379 struct grid_cell defaults; 1380 int *palette; 1381 1382 /* Containing region (usually window) offset and size. */ 1383 int bigger; 1384 u_int wox; 1385 u_int woy; 1386 u_int wsx; 1387 u_int wsy; 1388 }; 1389 1390 /* Saved message entry. */ 1391 struct message_entry { 1392 char *msg; 1393 u_int msg_num; 1394 struct timeval msg_time; 1395 1396 TAILQ_ENTRY(message_entry) entry; 1397 }; 1398 TAILQ_HEAD(message_list, message_entry); 1399 1400 /* Parsed arguments structures. */ 1401 struct args_entry; 1402 RB_HEAD(args_tree, args_entry); 1403 struct args { 1404 struct args_tree tree; 1405 int argc; 1406 char **argv; 1407 }; 1408 1409 /* Command find structures. */ 1410 enum cmd_find_type { 1411 CMD_FIND_PANE, 1412 CMD_FIND_WINDOW, 1413 CMD_FIND_SESSION, 1414 }; 1415 struct cmd_find_state { 1416 int flags; 1417 struct cmd_find_state *current; 1418 1419 struct session *s; 1420 struct winlink *wl; 1421 struct window *w; 1422 struct window_pane *wp; 1423 int idx; 1424 }; 1425 1426 /* Command find flags. */ 1427 #define CMD_FIND_PREFER_UNATTACHED 0x1 1428 #define CMD_FIND_QUIET 0x2 1429 #define CMD_FIND_WINDOW_INDEX 0x4 1430 #define CMD_FIND_DEFAULT_MARKED 0x8 1431 #define CMD_FIND_EXACT_SESSION 0x10 1432 #define CMD_FIND_EXACT_WINDOW 0x20 1433 #define CMD_FIND_CANFAIL 0x40 1434 1435 /* List of commands. */ 1436 struct cmd_list { 1437 int references; 1438 u_int group; 1439 struct cmds *list; 1440 }; 1441 1442 /* Command return values. */ 1443 enum cmd_retval { 1444 CMD_RETURN_ERROR = -1, 1445 CMD_RETURN_NORMAL = 0, 1446 CMD_RETURN_WAIT, 1447 CMD_RETURN_STOP 1448 }; 1449 1450 /* Command parse result. */ 1451 enum cmd_parse_status { 1452 CMD_PARSE_EMPTY, 1453 CMD_PARSE_ERROR, 1454 CMD_PARSE_SUCCESS 1455 }; 1456 struct cmd_parse_result { 1457 enum cmd_parse_status status; 1458 struct cmd_list *cmdlist; 1459 char *error; 1460 }; 1461 struct cmd_parse_input { 1462 int flags; 1463 #define CMD_PARSE_QUIET 0x1 1464 #define CMD_PARSE_PARSEONLY 0x2 1465 #define CMD_PARSE_NOALIAS 0x4 1466 #define CMD_PARSE_VERBOSE 0x8 1467 #define CMD_PARSE_ONEGROUP 0x10 1468 1469 const char *file; 1470 u_int line; 1471 1472 struct cmdq_item *item; 1473 struct client *c; 1474 struct cmd_find_state fs; 1475 }; 1476 1477 /* Command queue flags. */ 1478 #define CMDQ_STATE_REPEAT 0x1 1479 #define CMDQ_STATE_CONTROL 0x2 1480 #define CMDQ_STATE_NOHOOKS 0x4 1481 1482 /* Command queue callback. */ 1483 typedef enum cmd_retval (*cmdq_cb) (struct cmdq_item *, void *); 1484 1485 /* Command definition flag. */ 1486 struct cmd_entry_flag { 1487 char flag; 1488 enum cmd_find_type type; 1489 int flags; 1490 }; 1491 1492 /* Command definition. */ 1493 struct cmd_entry { 1494 const char *name; 1495 const char *alias; 1496 1497 struct { 1498 const char *template; 1499 int lower; 1500 int upper; 1501 } args; 1502 const char *usage; 1503 1504 struct cmd_entry_flag source; 1505 struct cmd_entry_flag target; 1506 1507 #define CMD_STARTSERVER 0x1 1508 #define CMD_READONLY 0x2 1509 #define CMD_AFTERHOOK 0x4 1510 #define CMD_CLIENT_CFLAG 0x8 1511 #define CMD_CLIENT_TFLAG 0x10 1512 #define CMD_CLIENT_CANFAIL 0x20 1513 int flags; 1514 1515 enum cmd_retval (*exec)(struct cmd *, struct cmdq_item *); 1516 }; 1517 1518 /* Status line. */ 1519 #define STATUS_LINES_LIMIT 5 1520 struct status_line_entry { 1521 char *expanded; 1522 struct style_ranges ranges; 1523 }; 1524 struct status_line { 1525 struct event timer; 1526 1527 struct screen screen; 1528 struct screen *active; 1529 int references; 1530 1531 struct grid_cell style; 1532 struct status_line_entry entries[STATUS_LINES_LIMIT]; 1533 }; 1534 1535 /* File in client. */ 1536 typedef void (*client_file_cb) (struct client *, const char *, int, int, 1537 struct evbuffer *, void *); 1538 struct client_file { 1539 struct client *c; 1540 int references; 1541 int stream; 1542 1543 char *path; 1544 struct evbuffer *buffer; 1545 struct bufferevent *event; 1546 1547 int fd; 1548 int error; 1549 int closed; 1550 1551 client_file_cb cb; 1552 void *data; 1553 1554 RB_ENTRY(client_file) entry; 1555 }; 1556 RB_HEAD(client_files, client_file); 1557 1558 /* Client window. */ 1559 struct client_window { 1560 u_int window; 1561 struct window_pane *pane; 1562 RB_ENTRY(client_window) entry; 1563 }; 1564 RB_HEAD(client_windows, client_window); 1565 1566 /* Client connection. */ 1567 typedef int (*prompt_input_cb)(struct client *, void *, const char *, int); 1568 typedef void (*prompt_free_cb)(void *); 1569 typedef int (*overlay_check_cb)(struct client *, u_int, u_int); 1570 typedef struct screen *(*overlay_mode_cb)(struct client *, u_int *, u_int *); 1571 typedef void (*overlay_draw_cb)(struct client *, struct screen_redraw_ctx *); 1572 typedef int (*overlay_key_cb)(struct client *, struct key_event *); 1573 typedef void (*overlay_free_cb)(struct client *); 1574 struct client { 1575 const char *name; 1576 struct tmuxpeer *peer; 1577 struct cmdq_list *queue; 1578 1579 struct client_windows windows; 1580 1581 struct control_state *control_state; 1582 u_int pause_age; 1583 1584 pid_t pid; 1585 int fd; 1586 int out_fd; 1587 struct event event; 1588 int retval; 1589 1590 struct timeval creation_time; 1591 struct timeval activity_time; 1592 1593 struct environ *environ; 1594 struct format_job_tree *jobs; 1595 1596 char *title; 1597 const char *cwd; 1598 1599 char *term_name; 1600 int term_features; 1601 char *term_type; 1602 1603 char *ttyname; 1604 struct tty tty; 1605 1606 size_t written; 1607 size_t discarded; 1608 size_t redraw; 1609 1610 struct event repeat_timer; 1611 1612 struct event click_timer; 1613 u_int click_button; 1614 struct mouse_event click_event; 1615 1616 struct status_line status; 1617 1618 #define CLIENT_TERMINAL 0x1 1619 #define CLIENT_LOGIN 0x2 1620 #define CLIENT_EXIT 0x4 1621 #define CLIENT_REDRAWWINDOW 0x8 1622 #define CLIENT_REDRAWSTATUS 0x10 1623 #define CLIENT_REPEAT 0x20 1624 #define CLIENT_SUSPENDED 0x40 1625 #define CLIENT_ATTACHED 0x80 1626 #define CLIENT_EXITED 0x100 1627 #define CLIENT_DEAD 0x200 1628 #define CLIENT_REDRAWBORDERS 0x400 1629 #define CLIENT_READONLY 0x800 1630 /* 0x1000 unused */ 1631 #define CLIENT_CONTROL 0x2000 1632 #define CLIENT_CONTROLCONTROL 0x4000 1633 #define CLIENT_FOCUSED 0x8000 1634 #define CLIENT_UTF8 0x10000 1635 #define CLIENT_IGNORESIZE 0x20000 1636 #define CLIENT_IDENTIFIED 0x40000 1637 #define CLIENT_STATUSFORCE 0x80000 1638 #define CLIENT_DOUBLECLICK 0x100000 1639 #define CLIENT_TRIPLECLICK 0x200000 1640 #define CLIENT_SIZECHANGED 0x400000 1641 #define CLIENT_STATUSOFF 0x800000 1642 #define CLIENT_REDRAWSTATUSALWAYS 0x1000000 1643 #define CLIENT_REDRAWOVERLAY 0x2000000 1644 #define CLIENT_CONTROL_NOOUTPUT 0x4000000 1645 #define CLIENT_DEFAULTSOCKET 0x8000000 1646 #define CLIENT_STARTSERVER 0x10000000 1647 #define CLIENT_REDRAWPANES 0x20000000 1648 #define CLIENT_NOFORK 0x40000000 1649 #define CLIENT_ACTIVEPANE 0x80000000ULL 1650 #define CLIENT_CONTROL_PAUSEAFTER 0x100000000ULL 1651 #define CLIENT_CONTROL_WAITEXIT 0x200000000ULL 1652 #define CLIENT_ALLREDRAWFLAGS \ 1653 (CLIENT_REDRAWWINDOW| \ 1654 CLIENT_REDRAWSTATUS| \ 1655 CLIENT_REDRAWSTATUSALWAYS| \ 1656 CLIENT_REDRAWBORDERS| \ 1657 CLIENT_REDRAWOVERLAY| \ 1658 CLIENT_REDRAWPANES) 1659 #define CLIENT_UNATTACHEDFLAGS \ 1660 (CLIENT_DEAD| \ 1661 CLIENT_SUSPENDED| \ 1662 CLIENT_EXIT) 1663 #define CLIENT_NOSIZEFLAGS \ 1664 (CLIENT_DEAD| \ 1665 CLIENT_SUSPENDED| \ 1666 CLIENT_EXIT) 1667 uint64_t flags; 1668 1669 enum { 1670 CLIENT_EXIT_RETURN, 1671 CLIENT_EXIT_SHUTDOWN, 1672 CLIENT_EXIT_DETACH 1673 } exit_type; 1674 enum msgtype exit_msgtype; 1675 char *exit_session; 1676 char *exit_message; 1677 1678 struct key_table *keytable; 1679 1680 uint64_t redraw_panes; 1681 1682 int message_ignore_styles; 1683 char *message_string; 1684 struct event message_timer; 1685 1686 char *prompt_string; 1687 struct utf8_data *prompt_buffer; 1688 size_t prompt_index; 1689 prompt_input_cb prompt_inputcb; 1690 prompt_free_cb prompt_freecb; 1691 void *prompt_data; 1692 u_int prompt_hindex; 1693 enum { PROMPT_ENTRY, PROMPT_COMMAND } prompt_mode; 1694 struct utf8_data *prompt_saved; 1695 1696 #define PROMPT_SINGLE 0x1 1697 #define PROMPT_NUMERIC 0x2 1698 #define PROMPT_INCREMENTAL 0x4 1699 #define PROMPT_NOFORMAT 0x8 1700 #define PROMPT_KEY 0x10 1701 #define PROMPT_WINDOW 0x20 1702 #define PROMPT_TARGET 0x40 1703 int prompt_flags; 1704 1705 struct session *session; 1706 struct session *last_session; 1707 1708 int references; 1709 1710 void *pan_window; 1711 u_int pan_ox; 1712 u_int pan_oy; 1713 1714 overlay_check_cb overlay_check; 1715 overlay_mode_cb overlay_mode; 1716 overlay_draw_cb overlay_draw; 1717 overlay_key_cb overlay_key; 1718 overlay_free_cb overlay_free; 1719 void *overlay_data; 1720 struct event overlay_timer; 1721 1722 struct client_files files; 1723 1724 TAILQ_ENTRY(client) entry; 1725 }; 1726 TAILQ_HEAD(clients, client); 1727 1728 /* Control mode subscription type. */ 1729 enum control_sub_type { 1730 CONTROL_SUB_SESSION, 1731 CONTROL_SUB_PANE, 1732 CONTROL_SUB_ALL_PANES, 1733 CONTROL_SUB_WINDOW, 1734 CONTROL_SUB_ALL_WINDOWS 1735 }; 1736 1737 /* Key binding and key table. */ 1738 struct key_binding { 1739 key_code key; 1740 struct cmd_list *cmdlist; 1741 const char *note; 1742 1743 int flags; 1744 #define KEY_BINDING_REPEAT 0x1 1745 1746 RB_ENTRY(key_binding) entry; 1747 }; 1748 RB_HEAD(key_bindings, key_binding); 1749 1750 struct key_table { 1751 const char *name; 1752 struct key_bindings key_bindings; 1753 struct key_bindings default_key_bindings; 1754 1755 u_int references; 1756 1757 RB_ENTRY(key_table) entry; 1758 }; 1759 RB_HEAD(key_tables, key_table); 1760 1761 /* Option data. */ 1762 RB_HEAD(options_array, options_array_item); 1763 union options_value { 1764 char *string; 1765 long long number; 1766 struct style style; 1767 struct options_array array; 1768 struct cmd_list *cmdlist; 1769 }; 1770 1771 /* Option table entries. */ 1772 enum options_table_type { 1773 OPTIONS_TABLE_STRING, 1774 OPTIONS_TABLE_NUMBER, 1775 OPTIONS_TABLE_KEY, 1776 OPTIONS_TABLE_COLOUR, 1777 OPTIONS_TABLE_FLAG, 1778 OPTIONS_TABLE_CHOICE, 1779 OPTIONS_TABLE_COMMAND 1780 }; 1781 1782 #define OPTIONS_TABLE_NONE 0 1783 #define OPTIONS_TABLE_SERVER 0x1 1784 #define OPTIONS_TABLE_SESSION 0x2 1785 #define OPTIONS_TABLE_WINDOW 0x4 1786 #define OPTIONS_TABLE_PANE 0x8 1787 1788 #define OPTIONS_TABLE_IS_ARRAY 0x1 1789 #define OPTIONS_TABLE_IS_HOOK 0x2 1790 #define OPTIONS_TABLE_IS_STYLE 0x4 1791 1792 struct options_table_entry { 1793 const char *name; 1794 const char *alternative_name; 1795 enum options_table_type type; 1796 int scope; 1797 int flags; 1798 1799 u_int minimum; 1800 u_int maximum; 1801 const char **choices; 1802 1803 const char *default_str; 1804 long long default_num; 1805 const char **default_arr; 1806 1807 const char *separator; 1808 const char *pattern; 1809 1810 const char *text; 1811 const char *unit; 1812 }; 1813 1814 struct options_name_map { 1815 const char *from; 1816 const char *to; 1817 }; 1818 1819 /* Common command usages. */ 1820 #define CMD_TARGET_PANE_USAGE "[-t target-pane]" 1821 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]" 1822 #define CMD_TARGET_SESSION_USAGE "[-t target-session]" 1823 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]" 1824 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]" 1825 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]" 1826 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]" 1827 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]" 1828 #define CMD_BUFFER_USAGE "[-b buffer-name]" 1829 1830 /* Spawn common context. */ 1831 struct spawn_context { 1832 struct cmdq_item *item; 1833 1834 struct session *s; 1835 struct winlink *wl; 1836 struct client *tc; 1837 1838 struct window_pane *wp0; 1839 struct layout_cell *lc; 1840 1841 const char *name; 1842 char **argv; 1843 int argc; 1844 struct environ *environ; 1845 1846 int idx; 1847 const char *cwd; 1848 1849 int flags; 1850 #define SPAWN_KILL 0x1 1851 #define SPAWN_DETACHED 0x2 1852 #define SPAWN_RESPAWN 0x4 1853 #define SPAWN_BEFORE 0x8 1854 #define SPAWN_NONOTIFY 0x10 1855 #define SPAWN_FULLSIZE 0x20 1856 #define SPAWN_EMPTY 0x40 1857 }; 1858 1859 /* Mode tree sort order. */ 1860 struct mode_tree_sort_criteria { 1861 u_int field; 1862 int reversed; 1863 }; 1864 1865 /* tmux.c */ 1866 extern struct options *global_options; 1867 extern struct options *global_s_options; 1868 extern struct options *global_w_options; 1869 extern struct environ *global_environ; 1870 extern struct timeval start_time; 1871 extern const char *socket_path; 1872 extern const char *shell_command; 1873 extern int ptm_fd; 1874 extern const char *shell_command; 1875 int checkshell(const char *); 1876 void setblocking(int, int); 1877 uint64_t get_timer(void); 1878 const char *sig2name(int); 1879 const char *find_cwd(void); 1880 const char *find_home(void); 1881 const char *getversion(void); 1882 void expand_paths(const char *, char ***, u_int *); 1883 1884 1885 /* proc.c */ 1886 struct imsg; 1887 int proc_send(struct tmuxpeer *, enum msgtype, int, const void *, size_t); 1888 struct tmuxproc *proc_start(const char *); 1889 void proc_loop(struct tmuxproc *, int (*)(void)); 1890 void proc_exit(struct tmuxproc *); 1891 void proc_set_signals(struct tmuxproc *, void(*)(int)); 1892 void proc_clear_signals(struct tmuxproc *, int); 1893 struct tmuxpeer *proc_add_peer(struct tmuxproc *, int, 1894 void (*)(struct imsg *, void *), void *); 1895 void proc_remove_peer(struct tmuxpeer *); 1896 void proc_kill_peer(struct tmuxpeer *); 1897 void proc_toggle_log(struct tmuxproc *); 1898 1899 /* cfg.c */ 1900 extern int cfg_finished; 1901 extern struct client *cfg_client; 1902 void start_cfg(void); 1903 int load_cfg(const char *, struct client *, struct cmdq_item *, int, 1904 struct cmdq_item **); 1905 int load_cfg_from_buffer(const void *, size_t, const char *, 1906 struct client *, struct cmdq_item *, int, struct cmdq_item **); 1907 void set_cfg_file(const char *); 1908 void printflike(1, 2) cfg_add_cause(const char *, ...); 1909 void cfg_print_causes(struct cmdq_item *); 1910 void cfg_show_causes(struct session *); 1911 1912 /* paste.c */ 1913 struct paste_buffer; 1914 const char *paste_buffer_name(struct paste_buffer *); 1915 u_int paste_buffer_order(struct paste_buffer *); 1916 time_t paste_buffer_created(struct paste_buffer *); 1917 const char *paste_buffer_data(struct paste_buffer *, size_t *); 1918 struct paste_buffer *paste_walk(struct paste_buffer *); 1919 struct paste_buffer *paste_get_top(const char **); 1920 struct paste_buffer *paste_get_name(const char *); 1921 void paste_free(struct paste_buffer *); 1922 void paste_add(const char *, char *, size_t); 1923 int paste_rename(const char *, const char *, char **); 1924 int paste_set(char *, size_t, const char *, char **); 1925 void paste_replace(struct paste_buffer *, char *, size_t); 1926 char *paste_make_sample(struct paste_buffer *); 1927 1928 /* format.c */ 1929 #define FORMAT_STATUS 0x1 1930 #define FORMAT_FORCE 0x2 1931 #define FORMAT_NOJOBS 0x4 1932 #define FORMAT_VERBOSE 0x8 1933 #define FORMAT_NONE 0 1934 #define FORMAT_PANE 0x80000000U 1935 #define FORMAT_WINDOW 0x40000000U 1936 struct format_tree; 1937 struct format_modifier; 1938 typedef char *(*format_cb)(struct format_tree *); 1939 const char *format_skip(const char *, const char *); 1940 int format_true(const char *); 1941 struct format_tree *format_create(struct client *, struct cmdq_item *, int, 1942 int); 1943 void format_free(struct format_tree *); 1944 void format_merge(struct format_tree *, struct format_tree *); 1945 struct window_pane *format_get_pane(struct format_tree *); 1946 void printflike(3, 4) format_add(struct format_tree *, const char *, 1947 const char *, ...); 1948 void format_add_tv(struct format_tree *, const char *, 1949 struct timeval *); 1950 void format_add_cb(struct format_tree *, const char *, format_cb); 1951 void format_each(struct format_tree *, void (*)(const char *, 1952 const char *, void *), void *); 1953 char *format_expand_time(struct format_tree *, const char *); 1954 char *format_expand(struct format_tree *, const char *); 1955 char *format_single(struct cmdq_item *, const char *, 1956 struct client *, struct session *, struct winlink *, 1957 struct window_pane *); 1958 char *format_single_from_state(struct cmdq_item *, const char *, 1959 struct client *, struct cmd_find_state *); 1960 char *format_single_from_target(struct cmdq_item *, const char *); 1961 struct format_tree *format_create_defaults(struct cmdq_item *, struct client *, 1962 struct session *, struct winlink *, struct window_pane *); 1963 struct format_tree *format_create_from_state(struct cmdq_item *, 1964 struct client *, struct cmd_find_state *); 1965 struct format_tree *format_create_from_target(struct cmdq_item *); 1966 void format_defaults(struct format_tree *, struct client *, 1967 struct session *, struct winlink *, struct window_pane *); 1968 void format_defaults_window(struct format_tree *, struct window *); 1969 void format_defaults_pane(struct format_tree *, 1970 struct window_pane *); 1971 void format_defaults_paste_buffer(struct format_tree *, 1972 struct paste_buffer *); 1973 void format_lost_client(struct client *); 1974 char *format_grid_word(struct grid *, u_int, u_int); 1975 char *format_grid_line(struct grid *, u_int); 1976 1977 /* format-draw.c */ 1978 void format_draw(struct screen_write_ctx *, 1979 const struct grid_cell *, u_int, const char *, 1980 struct style_ranges *); 1981 u_int format_width(const char *); 1982 char *format_trim_left(const char *, u_int); 1983 char *format_trim_right(const char *, u_int); 1984 1985 /* notify.c */ 1986 void notify_hook(struct cmdq_item *, const char *); 1987 void notify_client(const char *, struct client *); 1988 void notify_session(const char *, struct session *); 1989 void notify_winlink(const char *, struct winlink *); 1990 void notify_session_window(const char *, struct session *, struct window *); 1991 void notify_window(const char *, struct window *); 1992 void notify_pane(const char *, struct window_pane *); 1993 1994 /* options.c */ 1995 struct options *options_create(struct options *); 1996 void options_free(struct options *); 1997 struct options *options_get_parent(struct options *); 1998 void options_set_parent(struct options *, struct options *); 1999 struct options_entry *options_first(struct options *); 2000 struct options_entry *options_next(struct options_entry *); 2001 struct options_entry *options_empty(struct options *, 2002 const struct options_table_entry *); 2003 struct options_entry *options_default(struct options *, 2004 const struct options_table_entry *); 2005 char *options_default_to_string(const struct options_table_entry *); 2006 const char *options_name(struct options_entry *); 2007 struct options *options_owner(struct options_entry *); 2008 const struct options_table_entry *options_table_entry(struct options_entry *); 2009 struct options_entry *options_get_only(struct options *, const char *); 2010 struct options_entry *options_get(struct options *, const char *); 2011 void options_array_clear(struct options_entry *); 2012 union options_value *options_array_get(struct options_entry *, u_int); 2013 int options_array_set(struct options_entry *, u_int, const char *, 2014 int, char **); 2015 int options_array_assign(struct options_entry *, const char *, 2016 char **); 2017 struct options_array_item *options_array_first(struct options_entry *); 2018 struct options_array_item *options_array_next(struct options_array_item *); 2019 u_int options_array_item_index(struct options_array_item *); 2020 union options_value *options_array_item_value(struct options_array_item *); 2021 int options_is_array(struct options_entry *); 2022 int options_is_string(struct options_entry *); 2023 char *options_to_string(struct options_entry *, int, int); 2024 char *options_parse(const char *, int *); 2025 struct options_entry *options_parse_get(struct options *, const char *, int *, 2026 int); 2027 char *options_match(const char *, int *, int *); 2028 struct options_entry *options_match_get(struct options *, const char *, int *, 2029 int, int *); 2030 const char *options_get_string(struct options *, const char *); 2031 long long options_get_number(struct options *, const char *); 2032 struct options_entry * printflike(4, 5) options_set_string(struct options *, 2033 const char *, int, const char *, ...); 2034 struct options_entry *options_set_number(struct options *, const char *, 2035 long long); 2036 int options_scope_from_name(struct args *, int, 2037 const char *, struct cmd_find_state *, struct options **, 2038 char **); 2039 int options_scope_from_flags(struct args *, int, 2040 struct cmd_find_state *, struct options **, char **); 2041 struct style *options_string_to_style(struct options *, const char *, 2042 struct format_tree *); 2043 int options_from_string(struct options *, 2044 const struct options_table_entry *, const char *, 2045 const char *, int, char **); 2046 void options_push_changes(const char *); 2047 int options_remove_or_default(struct options_entry *, int, 2048 char **); 2049 2050 /* options-table.c */ 2051 extern const struct options_table_entry options_table[]; 2052 extern const struct options_name_map options_other_names[]; 2053 2054 /* job.c */ 2055 typedef void (*job_update_cb) (struct job *); 2056 typedef void (*job_complete_cb) (struct job *); 2057 typedef void (*job_free_cb) (void *); 2058 #define JOB_NOWAIT 0x1 2059 #define JOB_KEEPWRITE 0x2 2060 #define JOB_PTY 0x4 2061 struct job *job_run(const char *, struct session *, const char *, 2062 job_update_cb, job_complete_cb, job_free_cb, void *, int, 2063 int, int); 2064 void job_free(struct job *); 2065 void job_resize(struct job *, u_int, u_int); 2066 void job_check_died(pid_t, int); 2067 int job_get_status(struct job *); 2068 void *job_get_data(struct job *); 2069 struct bufferevent *job_get_event(struct job *); 2070 void job_kill_all(void); 2071 int job_still_running(void); 2072 void job_print_summary(struct cmdq_item *, int); 2073 2074 /* environ.c */ 2075 struct environ *environ_create(void); 2076 void environ_free(struct environ *); 2077 struct environ_entry *environ_first(struct environ *); 2078 struct environ_entry *environ_next(struct environ_entry *); 2079 void environ_copy(struct environ *, struct environ *); 2080 struct environ_entry *environ_find(struct environ *, const char *); 2081 void printflike(4, 5) environ_set(struct environ *, const char *, int, 2082 const char *, ...); 2083 void environ_clear(struct environ *, const char *); 2084 void environ_put(struct environ *, const char *, int); 2085 void environ_unset(struct environ *, const char *); 2086 void environ_update(struct options *, struct environ *, struct environ *); 2087 void environ_push(struct environ *); 2088 void printflike(2, 3) environ_log(struct environ *, const char *, ...); 2089 struct environ *environ_for_session(struct session *, int); 2090 2091 /* tty.c */ 2092 void tty_create_log(void); 2093 int tty_window_bigger(struct tty *); 2094 int tty_window_offset(struct tty *, u_int *, u_int *, u_int *, u_int *); 2095 void tty_update_window_offset(struct window *); 2096 void tty_update_client_offset(struct client *); 2097 void tty_raw(struct tty *, const char *); 2098 void tty_attributes(struct tty *, const struct grid_cell *, 2099 const struct grid_cell *, int *); 2100 void tty_reset(struct tty *); 2101 void tty_region_off(struct tty *); 2102 void tty_margin_off(struct tty *); 2103 void tty_cursor(struct tty *, u_int, u_int); 2104 void tty_putcode(struct tty *, enum tty_code_code); 2105 void tty_putcode1(struct tty *, enum tty_code_code, int); 2106 void tty_putcode2(struct tty *, enum tty_code_code, int, int); 2107 void tty_putcode3(struct tty *, enum tty_code_code, int, int, int); 2108 void tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *); 2109 void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *, 2110 const void *); 2111 void tty_puts(struct tty *, const char *); 2112 void tty_putc(struct tty *, u_char); 2113 void tty_putn(struct tty *, const void *, size_t, u_int); 2114 void tty_cell(struct tty *, const struct grid_cell *, 2115 const struct grid_cell *, int *); 2116 int tty_init(struct tty *, struct client *); 2117 void tty_resize(struct tty *); 2118 void tty_set_size(struct tty *, u_int, u_int, u_int, u_int); 2119 void tty_start_tty(struct tty *); 2120 void tty_send_requests(struct tty *); 2121 void tty_stop_tty(struct tty *); 2122 void tty_set_title(struct tty *, const char *); 2123 void tty_update_mode(struct tty *, int, struct screen *); 2124 void tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int, 2125 u_int, u_int, const struct grid_cell *, int *); 2126 void tty_sync_start(struct tty *); 2127 void tty_sync_end(struct tty *); 2128 int tty_open(struct tty *, char **); 2129 void tty_close(struct tty *); 2130 void tty_free(struct tty *); 2131 void tty_update_features(struct tty *); 2132 void tty_set_selection(struct tty *, const char *, size_t); 2133 void tty_write(void (*)(struct tty *, const struct tty_ctx *), 2134 struct tty_ctx *); 2135 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *); 2136 void tty_cmd_cell(struct tty *, const struct tty_ctx *); 2137 void tty_cmd_cells(struct tty *, const struct tty_ctx *); 2138 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *); 2139 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *); 2140 void tty_cmd_clearline(struct tty *, const struct tty_ctx *); 2141 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *); 2142 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *); 2143 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *); 2144 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *); 2145 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *); 2146 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *); 2147 void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *); 2148 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *); 2149 void tty_cmd_insertline(struct tty *, const struct tty_ctx *); 2150 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *); 2151 void tty_cmd_scrollup(struct tty *, const struct tty_ctx *); 2152 void tty_cmd_scrolldown(struct tty *, const struct tty_ctx *); 2153 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *); 2154 void tty_cmd_setselection(struct tty *, const struct tty_ctx *); 2155 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *); 2156 void tty_cmd_syncstart(struct tty *, const struct tty_ctx *); 2157 void tty_default_colours(struct grid_cell *, struct window_pane *); 2158 2159 /* tty-term.c */ 2160 extern struct tty_terms tty_terms; 2161 u_int tty_term_ncodes(void); 2162 void tty_term_apply(struct tty_term *, const char *, int); 2163 void tty_term_apply_overrides(struct tty_term *); 2164 struct tty_term *tty_term_create(struct tty *, char *, int *, int, char **); 2165 void tty_term_free(struct tty_term *); 2166 int tty_term_has(struct tty_term *, enum tty_code_code); 2167 const char *tty_term_string(struct tty_term *, enum tty_code_code); 2168 const char *tty_term_string1(struct tty_term *, enum tty_code_code, int); 2169 const char *tty_term_string2(struct tty_term *, enum tty_code_code, int, 2170 int); 2171 const char *tty_term_string3(struct tty_term *, enum tty_code_code, int, 2172 int, int); 2173 const char *tty_term_ptr1(struct tty_term *, enum tty_code_code, 2174 const void *); 2175 const char *tty_term_ptr2(struct tty_term *, enum tty_code_code, 2176 const void *, const void *); 2177 int tty_term_number(struct tty_term *, enum tty_code_code); 2178 int tty_term_flag(struct tty_term *, enum tty_code_code); 2179 const char *tty_term_describe(struct tty_term *, enum tty_code_code); 2180 2181 /* tty-features.c */ 2182 void tty_add_features(int *, const char *, const char *); 2183 const char *tty_get_features(int); 2184 int tty_apply_features(struct tty_term *, int); 2185 void tty_default_features(int *, const char *, u_int); 2186 2187 /* tty-acs.c */ 2188 int tty_acs_needed(struct tty *); 2189 const char *tty_acs_get(struct tty *, u_char); 2190 int tty_acs_reverse_get(struct tty *, const char *, size_t); 2191 2192 /* tty-keys.c */ 2193 void tty_keys_build(struct tty *); 2194 void tty_keys_free(struct tty *); 2195 int tty_keys_next(struct tty *); 2196 2197 /* arguments.c */ 2198 void args_set(struct args *, u_char, const char *); 2199 struct args *args_parse(const char *, int, char **); 2200 void args_free(struct args *); 2201 char *args_print(struct args *); 2202 char *args_escape(const char *); 2203 int args_has(struct args *, u_char); 2204 const char *args_get(struct args *, u_char); 2205 u_char args_first(struct args *, struct args_entry **); 2206 u_char args_next(struct args_entry **); 2207 const char *args_first_value(struct args *, u_char, struct args_value **); 2208 const char *args_next_value(struct args_value **); 2209 long long args_strtonum(struct args *, u_char, long long, long long, 2210 char **); 2211 long long args_percentage(struct args *, u_char, long long, 2212 long long, long long, char **); 2213 long long args_string_percentage(const char *, long long, long long, 2214 long long, char **); 2215 2216 /* cmd-find.c */ 2217 int cmd_find_target(struct cmd_find_state *, struct cmdq_item *, 2218 const char *, enum cmd_find_type, int); 2219 struct client *cmd_find_best_client(struct session *); 2220 struct client *cmd_find_client(struct cmdq_item *, const char *, int); 2221 void cmd_find_clear_state(struct cmd_find_state *, int); 2222 int cmd_find_empty_state(struct cmd_find_state *); 2223 int cmd_find_valid_state(struct cmd_find_state *); 2224 void cmd_find_copy_state(struct cmd_find_state *, 2225 struct cmd_find_state *); 2226 void cmd_find_from_session(struct cmd_find_state *, 2227 struct session *, int); 2228 void cmd_find_from_winlink(struct cmd_find_state *, 2229 struct winlink *, int); 2230 int cmd_find_from_session_window(struct cmd_find_state *, 2231 struct session *, struct window *, int); 2232 int cmd_find_from_window(struct cmd_find_state *, struct window *, 2233 int); 2234 void cmd_find_from_winlink_pane(struct cmd_find_state *, 2235 struct winlink *, struct window_pane *, int); 2236 int cmd_find_from_pane(struct cmd_find_state *, 2237 struct window_pane *, int); 2238 int cmd_find_from_client(struct cmd_find_state *, struct client *, 2239 int); 2240 int cmd_find_from_mouse(struct cmd_find_state *, 2241 struct mouse_event *, int); 2242 int cmd_find_from_nothing(struct cmd_find_state *, int); 2243 2244 /* cmd.c */ 2245 extern const struct cmd_entry *cmd_table[]; 2246 void printflike(3, 4) cmd_log_argv(int, char **, const char *, ...); 2247 void cmd_prepend_argv(int *, char ***, char *); 2248 void cmd_append_argv(int *, char ***, char *); 2249 int cmd_pack_argv(int, char **, char *, size_t); 2250 int cmd_unpack_argv(char *, size_t, int, char ***); 2251 char **cmd_copy_argv(int, char **); 2252 void cmd_free_argv(int, char **); 2253 char *cmd_stringify_argv(int, char **); 2254 char *cmd_get_alias(const char *); 2255 const struct cmd_entry *cmd_get_entry(struct cmd *); 2256 struct args *cmd_get_args(struct cmd *); 2257 u_int cmd_get_group(struct cmd *); 2258 void cmd_get_source(struct cmd *, const char **, u_int *); 2259 struct cmd *cmd_parse(int, char **, const char *, u_int, char **); 2260 void cmd_free(struct cmd *); 2261 char *cmd_print(struct cmd *); 2262 struct cmd_list *cmd_list_new(void); 2263 void cmd_list_append(struct cmd_list *, struct cmd *); 2264 void cmd_list_move(struct cmd_list *, struct cmd_list *); 2265 void cmd_list_free(struct cmd_list *); 2266 char *cmd_list_print(struct cmd_list *, int); 2267 struct cmd *cmd_list_first(struct cmd_list *); 2268 struct cmd *cmd_list_next(struct cmd *); 2269 int cmd_list_all_have(struct cmd_list *, int); 2270 int cmd_list_any_have(struct cmd_list *, int); 2271 int cmd_mouse_at(struct window_pane *, struct mouse_event *, 2272 u_int *, u_int *, int); 2273 struct winlink *cmd_mouse_window(struct mouse_event *, struct session **); 2274 struct window_pane *cmd_mouse_pane(struct mouse_event *, struct session **, 2275 struct winlink **); 2276 char *cmd_template_replace(const char *, const char *, int); 2277 2278 /* cmd-attach-session.c */ 2279 enum cmd_retval cmd_attach_session(struct cmdq_item *, const char *, int, int, 2280 int, const char *, int, const char *); 2281 2282 /* cmd-parse.c */ 2283 void cmd_parse_empty(struct cmd_parse_input *); 2284 struct cmd_parse_result *cmd_parse_from_file(FILE *, struct cmd_parse_input *); 2285 struct cmd_parse_result *cmd_parse_from_string(const char *, 2286 struct cmd_parse_input *); 2287 enum cmd_parse_status cmd_parse_and_insert(const char *, 2288 struct cmd_parse_input *, struct cmdq_item *, 2289 struct cmdq_state *, char **); 2290 enum cmd_parse_status cmd_parse_and_append(const char *, 2291 struct cmd_parse_input *, struct client *, 2292 struct cmdq_state *, char **); 2293 struct cmd_parse_result *cmd_parse_from_buffer(const void *, size_t, 2294 struct cmd_parse_input *); 2295 struct cmd_parse_result *cmd_parse_from_arguments(int, char **, 2296 struct cmd_parse_input *); 2297 2298 /* cmd-queue.c */ 2299 struct cmdq_state *cmdq_new_state(struct cmd_find_state *, struct key_event *, 2300 int); 2301 struct cmdq_state *cmdq_link_state(struct cmdq_state *); 2302 struct cmdq_state *cmdq_copy_state(struct cmdq_state *); 2303 void cmdq_free_state(struct cmdq_state *); 2304 void printflike(3, 4) cmdq_add_format(struct cmdq_state *, const char *, 2305 const char *, ...); 2306 void cmdq_merge_formats(struct cmdq_item *, struct format_tree *); 2307 struct cmdq_list *cmdq_new(void); 2308 void cmdq_free(struct cmdq_list *); 2309 const char *cmdq_get_name(struct cmdq_item *); 2310 struct client *cmdq_get_client(struct cmdq_item *); 2311 struct client *cmdq_get_target_client(struct cmdq_item *); 2312 struct cmdq_state *cmdq_get_state(struct cmdq_item *); 2313 struct cmd_find_state *cmdq_get_target(struct cmdq_item *); 2314 struct cmd_find_state *cmdq_get_source(struct cmdq_item *); 2315 struct key_event *cmdq_get_event(struct cmdq_item *); 2316 struct cmd_find_state *cmdq_get_current(struct cmdq_item *); 2317 int cmdq_get_flags(struct cmdq_item *); 2318 struct cmdq_item *cmdq_get_command(struct cmd_list *, struct cmdq_state *); 2319 #define cmdq_get_callback(cb, data) cmdq_get_callback1(#cb, cb, data) 2320 struct cmdq_item *cmdq_get_callback1(const char *, cmdq_cb, void *); 2321 struct cmdq_item *cmdq_get_error(const char *); 2322 struct cmdq_item *cmdq_insert_after(struct cmdq_item *, struct cmdq_item *); 2323 struct cmdq_item *cmdq_append(struct client *, struct cmdq_item *); 2324 void cmdq_insert_hook(struct session *, struct cmdq_item *, 2325 struct cmd_find_state *, const char *, ...); 2326 void cmdq_continue(struct cmdq_item *); 2327 u_int cmdq_next(struct client *); 2328 struct cmdq_item *cmdq_running(struct client *); 2329 void cmdq_guard(struct cmdq_item *, const char *, int); 2330 void printflike(2, 3) cmdq_print(struct cmdq_item *, const char *, ...); 2331 void printflike(2, 3) cmdq_error(struct cmdq_item *, const char *, ...); 2332 2333 /* cmd-wait-for.c */ 2334 void cmd_wait_for_flush(void); 2335 2336 /* client.c */ 2337 int client_main(struct event_base *, int, char **, uint64_t, int); 2338 2339 /* key-bindings.c */ 2340 struct key_table *key_bindings_get_table(const char *, int); 2341 struct key_table *key_bindings_first_table(void); 2342 struct key_table *key_bindings_next_table(struct key_table *); 2343 void key_bindings_unref_table(struct key_table *); 2344 struct key_binding *key_bindings_get(struct key_table *, key_code); 2345 struct key_binding *key_bindings_get_default(struct key_table *, key_code); 2346 struct key_binding *key_bindings_first(struct key_table *); 2347 struct key_binding *key_bindings_next(struct key_table *, struct key_binding *); 2348 void key_bindings_add(const char *, key_code, const char *, int, 2349 struct cmd_list *); 2350 void key_bindings_remove(const char *, key_code); 2351 void key_bindings_reset(const char *, key_code); 2352 void key_bindings_remove_table(const char *); 2353 void key_bindings_reset_table(const char *); 2354 void key_bindings_init(void); 2355 struct cmdq_item *key_bindings_dispatch(struct key_binding *, 2356 struct cmdq_item *, struct client *, struct key_event *, 2357 struct cmd_find_state *); 2358 2359 /* key-string.c */ 2360 key_code key_string_lookup_string(const char *); 2361 const char *key_string_lookup_key(key_code, int); 2362 2363 /* alerts.c */ 2364 void alerts_reset_all(void); 2365 void alerts_queue(struct window *, int); 2366 void alerts_check_session(struct session *); 2367 2368 /* file.c */ 2369 int file_cmp(struct client_file *, struct client_file *); 2370 RB_PROTOTYPE(client_files, client_file, entry, file_cmp); 2371 struct client_file *file_create(struct client *, int, client_file_cb, void *); 2372 void file_free(struct client_file *); 2373 void file_fire_done(struct client_file *); 2374 void file_fire_read(struct client_file *); 2375 int file_can_print(struct client *); 2376 void printflike(2, 3) file_print(struct client *, const char *, ...); 2377 void file_vprint(struct client *, const char *, va_list); 2378 void file_print_buffer(struct client *, void *, size_t); 2379 void printflike(2, 3) file_error(struct client *, const char *, ...); 2380 void file_write(struct client *, const char *, int, const void *, size_t, 2381 client_file_cb, void *); 2382 void file_read(struct client *, const char *, client_file_cb, void *); 2383 void file_push(struct client_file *); 2384 2385 /* server.c */ 2386 extern struct tmuxproc *server_proc; 2387 extern struct clients clients; 2388 extern struct cmd_find_state marked_pane; 2389 extern struct message_list message_log; 2390 void server_set_marked(struct session *, struct winlink *, 2391 struct window_pane *); 2392 void server_clear_marked(void); 2393 int server_is_marked(struct session *, struct winlink *, 2394 struct window_pane *); 2395 int server_check_marked(void); 2396 int server_start(struct tmuxproc *, int, struct event_base *, int, char *); 2397 void server_update_socket(void); 2398 void server_add_accept(int); 2399 void printflike(1, 2) server_add_message(const char *, ...); 2400 2401 /* server-client.c */ 2402 RB_PROTOTYPE(client_windows, client_window, entry, server_client_window_cmp); 2403 u_int server_client_how_many(void); 2404 void server_client_set_overlay(struct client *, u_int, overlay_check_cb, 2405 overlay_mode_cb, overlay_draw_cb, overlay_key_cb, 2406 overlay_free_cb, void *); 2407 void server_client_clear_overlay(struct client *); 2408 void server_client_set_key_table(struct client *, const char *); 2409 const char *server_client_get_key_table(struct client *); 2410 int server_client_check_nested(struct client *); 2411 int server_client_handle_key(struct client *, struct key_event *); 2412 struct client *server_client_create(int); 2413 int server_client_open(struct client *, char **); 2414 void server_client_unref(struct client *); 2415 void server_client_lost(struct client *); 2416 void server_client_suspend(struct client *); 2417 void server_client_detach(struct client *, enum msgtype); 2418 void server_client_exec(struct client *, const char *); 2419 void server_client_loop(void); 2420 void server_client_push_stdout(struct client *); 2421 void server_client_push_stderr(struct client *); 2422 const char *server_client_get_cwd(struct client *, struct session *); 2423 void server_client_set_flags(struct client *, const char *); 2424 const char *server_client_get_flags(struct client *); 2425 struct window_pane *server_client_get_pane(struct client *); 2426 void server_client_set_pane(struct client *, struct window_pane *); 2427 void server_client_remove_pane(struct window_pane *); 2428 2429 /* server-fn.c */ 2430 void server_redraw_client(struct client *); 2431 void server_status_client(struct client *); 2432 void server_redraw_session(struct session *); 2433 void server_redraw_session_group(struct session *); 2434 void server_status_session(struct session *); 2435 void server_status_session_group(struct session *); 2436 void server_redraw_window(struct window *); 2437 void server_redraw_window_borders(struct window *); 2438 void server_status_window(struct window *); 2439 void server_lock(void); 2440 void server_lock_session(struct session *); 2441 void server_lock_client(struct client *); 2442 void server_kill_pane(struct window_pane *); 2443 void server_kill_window(struct window *, int); 2444 void server_renumber_session(struct session *); 2445 void server_renumber_all(void); 2446 int server_link_window(struct session *, 2447 struct winlink *, struct session *, int, int, int, char **); 2448 void server_unlink_window(struct session *, struct winlink *); 2449 void server_destroy_pane(struct window_pane *, int); 2450 void server_destroy_session(struct session *); 2451 void server_check_unattached(void); 2452 void server_unzoom_window(struct window *); 2453 2454 /* status.c */ 2455 void status_timer_start(struct client *); 2456 void status_timer_start_all(void); 2457 void status_update_cache(struct session *); 2458 int status_at_line(struct client *); 2459 u_int status_line_size(struct client *); 2460 struct style_range *status_get_range(struct client *, u_int, u_int); 2461 void status_init(struct client *); 2462 void status_free(struct client *); 2463 int status_redraw(struct client *); 2464 void status_message_set(struct client *, int, int, const char *, ...); 2465 void status_message_clear(struct client *); 2466 int status_message_redraw(struct client *); 2467 void status_prompt_set(struct client *, struct cmd_find_state *, 2468 const char *, const char *, prompt_input_cb, prompt_free_cb, 2469 void *, int); 2470 void status_prompt_clear(struct client *); 2471 int status_prompt_redraw(struct client *); 2472 int status_prompt_key(struct client *, key_code); 2473 void status_prompt_update(struct client *, const char *, const char *); 2474 void status_prompt_load_history(void); 2475 void status_prompt_save_history(void); 2476 2477 /* resize.c */ 2478 void resize_window(struct window *, u_int, u_int, int, int); 2479 void default_window_size(struct client *, struct session *, struct window *, 2480 u_int *, u_int *, u_int *, u_int *, int); 2481 void recalculate_size(struct window *, int); 2482 void recalculate_sizes(void); 2483 void recalculate_sizes_now(int); 2484 2485 /* input.c */ 2486 struct input_ctx *input_init(struct window_pane *, struct bufferevent *); 2487 void input_free(struct input_ctx *); 2488 void input_reset(struct input_ctx *, int); 2489 struct evbuffer *input_pending(struct input_ctx *); 2490 void input_parse_pane(struct window_pane *); 2491 void input_parse_buffer(struct window_pane *, u_char *, size_t); 2492 void input_parse_screen(struct input_ctx *, struct screen *, 2493 screen_write_init_ctx_cb, void *, u_char *, size_t); 2494 2495 /* input-key.c */ 2496 void input_key_build(void); 2497 int input_key_pane(struct window_pane *, key_code, struct mouse_event *); 2498 int input_key(struct screen *, struct bufferevent *, key_code); 2499 int input_key_get_mouse(struct screen *, struct mouse_event *, u_int, 2500 u_int, const char **, size_t *); 2501 2502 /* colour.c */ 2503 int colour_find_rgb(u_char, u_char, u_char); 2504 int colour_join_rgb(u_char, u_char, u_char); 2505 void colour_split_rgb(int, u_char *, u_char *, u_char *); 2506 const char *colour_tostring(int); 2507 int colour_fromstring(const char *s); 2508 int colour_256toRGB(int); 2509 int colour_256to16(int); 2510 2511 /* attributes.c */ 2512 const char *attributes_tostring(int); 2513 int attributes_fromstring(const char *); 2514 2515 /* grid.c */ 2516 extern const struct grid_cell grid_default_cell; 2517 void grid_empty_line(struct grid *, u_int, u_int); 2518 int grid_cells_equal(const struct grid_cell *, const struct grid_cell *); 2519 int grid_cells_look_equal(const struct grid_cell *, 2520 const struct grid_cell *); 2521 struct grid *grid_create(u_int, u_int, u_int); 2522 void grid_destroy(struct grid *); 2523 int grid_compare(struct grid *, struct grid *); 2524 void grid_collect_history(struct grid *); 2525 void grid_remove_history(struct grid *, u_int ); 2526 void grid_scroll_history(struct grid *, u_int); 2527 void grid_scroll_history_region(struct grid *, u_int, u_int, u_int); 2528 void grid_clear_history(struct grid *); 2529 const struct grid_line *grid_peek_line(struct grid *, u_int); 2530 void grid_get_cell(struct grid *, u_int, u_int, struct grid_cell *); 2531 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *); 2532 void grid_set_padding(struct grid *, u_int, u_int); 2533 void grid_set_cells(struct grid *, u_int, u_int, const struct grid_cell *, 2534 const char *, size_t); 2535 struct grid_line *grid_get_line(struct grid *, u_int); 2536 void grid_adjust_lines(struct grid *, u_int); 2537 void grid_clear(struct grid *, u_int, u_int, u_int, u_int, u_int); 2538 void grid_clear_lines(struct grid *, u_int, u_int, u_int); 2539 void grid_move_lines(struct grid *, u_int, u_int, u_int, u_int); 2540 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int, u_int); 2541 char *grid_string_cells(struct grid *, u_int, u_int, u_int, 2542 struct grid_cell **, int, int, int); 2543 void grid_duplicate_lines(struct grid *, u_int, struct grid *, u_int, 2544 u_int); 2545 void grid_reflow(struct grid *, u_int); 2546 void grid_wrap_position(struct grid *, u_int, u_int, u_int *, u_int *); 2547 void grid_unwrap_position(struct grid *, u_int *, u_int *, u_int, u_int); 2548 u_int grid_line_length(struct grid *, u_int); 2549 2550 /* grid-view.c */ 2551 void grid_view_get_cell(struct grid *, u_int, u_int, struct grid_cell *); 2552 void grid_view_set_cell(struct grid *, u_int, u_int, 2553 const struct grid_cell *); 2554 void grid_view_set_padding(struct grid *, u_int, u_int); 2555 void grid_view_set_cells(struct grid *, u_int, u_int, 2556 const struct grid_cell *, const char *, size_t); 2557 void grid_view_clear_history(struct grid *, u_int); 2558 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int, u_int); 2559 void grid_view_scroll_region_up(struct grid *, u_int, u_int, u_int); 2560 void grid_view_scroll_region_down(struct grid *, u_int, u_int, u_int); 2561 void grid_view_insert_lines(struct grid *, u_int, u_int, u_int); 2562 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int, 2563 u_int); 2564 void grid_view_delete_lines(struct grid *, u_int, u_int, u_int); 2565 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int, 2566 u_int); 2567 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int, u_int); 2568 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int, u_int); 2569 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int); 2570 2571 /* screen-write.c */ 2572 void screen_write_make_list(struct screen *); 2573 void screen_write_free_list(struct screen *); 2574 void screen_write_start_pane(struct screen_write_ctx *, 2575 struct window_pane *, struct screen *); 2576 void screen_write_start(struct screen_write_ctx *, struct screen *); 2577 void screen_write_start_callback(struct screen_write_ctx *, struct screen *, 2578 screen_write_init_ctx_cb, void *); 2579 void screen_write_stop(struct screen_write_ctx *); 2580 void screen_write_reset(struct screen_write_ctx *); 2581 size_t printflike(1, 2) screen_write_strlen(const char *, ...); 2582 int printflike(7, 8) screen_write_text(struct screen_write_ctx *, u_int, u_int, 2583 u_int, int, const struct grid_cell *, const char *, ...); 2584 void printflike(3, 4) screen_write_puts(struct screen_write_ctx *, 2585 const struct grid_cell *, const char *, ...); 2586 void printflike(4, 5) screen_write_nputs(struct screen_write_ctx *, 2587 ssize_t, const struct grid_cell *, const char *, ...); 2588 void screen_write_vnputs(struct screen_write_ctx *, ssize_t, 2589 const struct grid_cell *, const char *, va_list); 2590 void screen_write_putc(struct screen_write_ctx *, const struct grid_cell *, 2591 u_char); 2592 void screen_write_fast_copy(struct screen_write_ctx *, struct screen *, 2593 u_int, u_int, u_int, u_int); 2594 void screen_write_hline(struct screen_write_ctx *, u_int, int, int); 2595 void screen_write_vline(struct screen_write_ctx *, u_int, int, int); 2596 void screen_write_menu(struct screen_write_ctx *, struct menu *, int, 2597 const struct grid_cell *); 2598 void screen_write_box(struct screen_write_ctx *, u_int, u_int); 2599 void screen_write_preview(struct screen_write_ctx *, struct screen *, u_int, 2600 u_int); 2601 void screen_write_backspace(struct screen_write_ctx *); 2602 void screen_write_mode_set(struct screen_write_ctx *, int); 2603 void screen_write_mode_clear(struct screen_write_ctx *, int); 2604 void screen_write_cursorup(struct screen_write_ctx *, u_int); 2605 void screen_write_cursordown(struct screen_write_ctx *, u_int); 2606 void screen_write_cursorright(struct screen_write_ctx *, u_int); 2607 void screen_write_cursorleft(struct screen_write_ctx *, u_int); 2608 void screen_write_alignmenttest(struct screen_write_ctx *); 2609 void screen_write_insertcharacter(struct screen_write_ctx *, u_int, u_int); 2610 void screen_write_deletecharacter(struct screen_write_ctx *, u_int, u_int); 2611 void screen_write_clearcharacter(struct screen_write_ctx *, u_int, u_int); 2612 void screen_write_insertline(struct screen_write_ctx *, u_int, u_int); 2613 void screen_write_deleteline(struct screen_write_ctx *, u_int, u_int); 2614 void screen_write_clearline(struct screen_write_ctx *, u_int); 2615 void screen_write_clearendofline(struct screen_write_ctx *, u_int); 2616 void screen_write_clearstartofline(struct screen_write_ctx *, u_int); 2617 void screen_write_cursormove(struct screen_write_ctx *, int, int, int); 2618 void screen_write_reverseindex(struct screen_write_ctx *, u_int); 2619 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int); 2620 void screen_write_linefeed(struct screen_write_ctx *, int, u_int); 2621 void screen_write_scrollup(struct screen_write_ctx *, u_int, u_int); 2622 void screen_write_scrolldown(struct screen_write_ctx *, u_int, u_int); 2623 void screen_write_carriagereturn(struct screen_write_ctx *); 2624 void screen_write_clearendofscreen(struct screen_write_ctx *, u_int); 2625 void screen_write_clearstartofscreen(struct screen_write_ctx *, u_int); 2626 void screen_write_clearscreen(struct screen_write_ctx *, u_int); 2627 void screen_write_clearhistory(struct screen_write_ctx *); 2628 void screen_write_collect_end(struct screen_write_ctx *); 2629 void screen_write_collect_add(struct screen_write_ctx *, 2630 const struct grid_cell *); 2631 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *); 2632 void screen_write_setselection(struct screen_write_ctx *, u_char *, u_int); 2633 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int); 2634 void screen_write_alternateon(struct screen_write_ctx *, 2635 struct grid_cell *, int); 2636 void screen_write_alternateoff(struct screen_write_ctx *, 2637 struct grid_cell *, int); 2638 2639 /* screen-redraw.c */ 2640 void screen_redraw_screen(struct client *); 2641 void screen_redraw_pane(struct client *, struct window_pane *); 2642 2643 /* screen.c */ 2644 void screen_init(struct screen *, u_int, u_int, u_int); 2645 void screen_reinit(struct screen *); 2646 void screen_free(struct screen *); 2647 void screen_reset_tabs(struct screen *); 2648 void screen_set_cursor_style(struct screen *, u_int); 2649 void screen_set_cursor_colour(struct screen *, const char *); 2650 int screen_set_title(struct screen *, const char *); 2651 void screen_set_path(struct screen *, const char *); 2652 void screen_push_title(struct screen *); 2653 void screen_pop_title(struct screen *); 2654 void screen_resize(struct screen *, u_int, u_int, int); 2655 void screen_resize_cursor(struct screen *, u_int, u_int, int, int, int); 2656 void screen_set_selection(struct screen *, u_int, u_int, u_int, u_int, 2657 u_int, int, struct grid_cell *); 2658 void screen_clear_selection(struct screen *); 2659 void screen_hide_selection(struct screen *); 2660 int screen_check_selection(struct screen *, u_int, u_int); 2661 void screen_select_cell(struct screen *, struct grid_cell *, 2662 const struct grid_cell *); 2663 void screen_alternate_on(struct screen *, struct grid_cell *, int); 2664 void screen_alternate_off(struct screen *, struct grid_cell *, int); 2665 2666 /* window.c */ 2667 extern struct windows windows; 2668 extern struct window_pane_tree all_window_panes; 2669 extern const struct window_mode *all_window_modes[]; 2670 int window_cmp(struct window *, struct window *); 2671 RB_PROTOTYPE(windows, window, entry, window_cmp); 2672 int winlink_cmp(struct winlink *, struct winlink *); 2673 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp); 2674 int window_pane_cmp(struct window_pane *, struct window_pane *); 2675 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp); 2676 struct winlink *winlink_find_by_index(struct winlinks *, int); 2677 struct winlink *winlink_find_by_window(struct winlinks *, struct window *); 2678 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int); 2679 u_int winlink_count(struct winlinks *); 2680 struct winlink *winlink_add(struct winlinks *, int); 2681 void winlink_set_window(struct winlink *, struct window *); 2682 void winlink_remove(struct winlinks *, struct winlink *); 2683 struct winlink *winlink_next(struct winlink *); 2684 struct winlink *winlink_previous(struct winlink *); 2685 struct winlink *winlink_next_by_number(struct winlink *, struct session *, 2686 int); 2687 struct winlink *winlink_previous_by_number(struct winlink *, struct session *, 2688 int); 2689 void winlink_stack_push(struct winlink_stack *, struct winlink *); 2690 void winlink_stack_remove(struct winlink_stack *, struct winlink *); 2691 struct window *window_find_by_id_str(const char *); 2692 struct window *window_find_by_id(u_int); 2693 void window_update_activity(struct window *); 2694 struct window *window_create(u_int, u_int, u_int, u_int); 2695 void window_pane_set_event(struct window_pane *); 2696 struct window_pane *window_get_active_at(struct window *, u_int, u_int); 2697 struct window_pane *window_find_string(struct window *, const char *); 2698 int window_has_pane(struct window *, struct window_pane *); 2699 int window_set_active_pane(struct window *, struct window_pane *, 2700 int); 2701 void window_redraw_active_switch(struct window *, 2702 struct window_pane *); 2703 struct window_pane *window_add_pane(struct window *, struct window_pane *, 2704 u_int, int); 2705 void window_resize(struct window *, u_int, u_int, int, int); 2706 void window_pane_send_resize(struct window_pane *, int); 2707 int window_zoom(struct window_pane *); 2708 int window_unzoom(struct window *); 2709 int window_push_zoom(struct window *, int); 2710 int window_pop_zoom(struct window *); 2711 void window_lost_pane(struct window *, struct window_pane *); 2712 void window_remove_pane(struct window *, struct window_pane *); 2713 struct window_pane *window_pane_at_index(struct window *, u_int); 2714 struct window_pane *window_pane_next_by_number(struct window *, 2715 struct window_pane *, u_int); 2716 struct window_pane *window_pane_previous_by_number(struct window *, 2717 struct window_pane *, u_int); 2718 int window_pane_index(struct window_pane *, u_int *); 2719 u_int window_count_panes(struct window *); 2720 void window_destroy_panes(struct window *); 2721 struct window_pane *window_pane_find_by_id_str(const char *); 2722 struct window_pane *window_pane_find_by_id(u_int); 2723 int window_pane_destroy_ready(struct window_pane *); 2724 void window_pane_resize(struct window_pane *, u_int, u_int); 2725 void window_pane_set_palette(struct window_pane *, u_int, int); 2726 void window_pane_unset_palette(struct window_pane *, u_int); 2727 void window_pane_reset_palette(struct window_pane *); 2728 int window_pane_get_palette(struct window_pane *, int); 2729 int window_pane_set_mode(struct window_pane *, 2730 struct window_pane *, const struct window_mode *, 2731 struct cmd_find_state *, struct args *); 2732 void window_pane_reset_mode(struct window_pane *); 2733 void window_pane_reset_mode_all(struct window_pane *); 2734 int window_pane_key(struct window_pane *, struct client *, 2735 struct session *, struct winlink *, key_code, 2736 struct mouse_event *); 2737 int window_pane_visible(struct window_pane *); 2738 u_int window_pane_search(struct window_pane *, const char *, int, 2739 int); 2740 const char *window_printable_flags(struct winlink *); 2741 struct window_pane *window_pane_find_up(struct window_pane *); 2742 struct window_pane *window_pane_find_down(struct window_pane *); 2743 struct window_pane *window_pane_find_left(struct window_pane *); 2744 struct window_pane *window_pane_find_right(struct window_pane *); 2745 void window_set_name(struct window *, const char *); 2746 void window_add_ref(struct window *, const char *); 2747 void window_remove_ref(struct window *, const char *); 2748 void winlink_clear_flags(struct winlink *); 2749 int winlink_shuffle_up(struct session *, struct winlink *, int); 2750 int window_pane_start_input(struct window_pane *, 2751 struct cmdq_item *, char **); 2752 void *window_pane_get_new_data(struct window_pane *, 2753 struct window_pane_offset *, size_t *); 2754 void window_pane_update_used_data(struct window_pane *, 2755 struct window_pane_offset *, size_t); 2756 2757 /* layout.c */ 2758 u_int layout_count_cells(struct layout_cell *); 2759 struct layout_cell *layout_create_cell(struct layout_cell *); 2760 void layout_free_cell(struct layout_cell *); 2761 void layout_print_cell(struct layout_cell *, const char *, u_int); 2762 void layout_destroy_cell(struct window *, struct layout_cell *, 2763 struct layout_cell **); 2764 void layout_resize_layout(struct window *, struct layout_cell *, 2765 enum layout_type, int, int); 2766 struct layout_cell *layout_search_by_border(struct layout_cell *, u_int, u_int); 2767 void layout_set_size(struct layout_cell *, u_int, u_int, u_int, 2768 u_int); 2769 void layout_make_leaf(struct layout_cell *, struct window_pane *); 2770 void layout_make_node(struct layout_cell *, enum layout_type); 2771 void layout_fix_offsets(struct window *); 2772 void layout_fix_panes(struct window *); 2773 void layout_resize_adjust(struct window *, struct layout_cell *, 2774 enum layout_type, int); 2775 void layout_init(struct window *, struct window_pane *); 2776 void layout_free(struct window *); 2777 void layout_resize(struct window *, u_int, u_int); 2778 void layout_resize_pane(struct window_pane *, enum layout_type, 2779 int, int); 2780 void layout_resize_pane_to(struct window_pane *, enum layout_type, 2781 u_int); 2782 void layout_assign_pane(struct layout_cell *, struct window_pane *); 2783 struct layout_cell *layout_split_pane(struct window_pane *, enum layout_type, 2784 int, int); 2785 void layout_close_pane(struct window_pane *); 2786 int layout_spread_cell(struct window *, struct layout_cell *); 2787 void layout_spread_out(struct window_pane *); 2788 2789 /* layout-custom.c */ 2790 char *layout_dump(struct layout_cell *); 2791 int layout_parse(struct window *, const char *); 2792 2793 /* layout-set.c */ 2794 int layout_set_lookup(const char *); 2795 u_int layout_set_select(struct window *, u_int); 2796 u_int layout_set_next(struct window *); 2797 u_int layout_set_previous(struct window *); 2798 2799 /* mode-tree.c */ 2800 typedef void (*mode_tree_build_cb)(void *, struct mode_tree_sort_criteria *, 2801 uint64_t *, const char *); 2802 typedef void (*mode_tree_draw_cb)(void *, void *, struct screen_write_ctx *, 2803 u_int, u_int); 2804 typedef int (*mode_tree_search_cb)(void *, void *, const char *); 2805 typedef void (*mode_tree_menu_cb)(void *, struct client *, key_code); 2806 typedef u_int (*mode_tree_height_cb)(void *, u_int); 2807 typedef void (*mode_tree_each_cb)(void *, void *, struct client *, key_code); 2808 u_int mode_tree_count_tagged(struct mode_tree_data *); 2809 void *mode_tree_get_current(struct mode_tree_data *); 2810 const char *mode_tree_get_current_name(struct mode_tree_data *); 2811 void mode_tree_expand_current(struct mode_tree_data *); 2812 void mode_tree_collapse_current(struct mode_tree_data *); 2813 void mode_tree_expand(struct mode_tree_data *, uint64_t); 2814 int mode_tree_set_current(struct mode_tree_data *, uint64_t); 2815 void mode_tree_each_tagged(struct mode_tree_data *, mode_tree_each_cb, 2816 struct client *, key_code, int); 2817 void mode_tree_up(struct mode_tree_data *, int); 2818 void mode_tree_down(struct mode_tree_data *, int); 2819 struct mode_tree_data *mode_tree_start(struct window_pane *, struct args *, 2820 mode_tree_build_cb, mode_tree_draw_cb, mode_tree_search_cb, 2821 mode_tree_menu_cb, mode_tree_height_cb, void *, 2822 const struct menu_item *, const char **, u_int, struct screen **); 2823 void mode_tree_zoom(struct mode_tree_data *, struct args *); 2824 void mode_tree_build(struct mode_tree_data *); 2825 void mode_tree_free(struct mode_tree_data *); 2826 void mode_tree_resize(struct mode_tree_data *, u_int, u_int); 2827 struct mode_tree_item *mode_tree_add(struct mode_tree_data *, 2828 struct mode_tree_item *, void *, uint64_t, const char *, 2829 const char *, int); 2830 void mode_tree_draw_as_parent(struct mode_tree_item *); 2831 void mode_tree_no_tag(struct mode_tree_item *); 2832 void mode_tree_remove(struct mode_tree_data *, struct mode_tree_item *); 2833 void mode_tree_draw(struct mode_tree_data *); 2834 int mode_tree_key(struct mode_tree_data *, struct client *, key_code *, 2835 struct mouse_event *, u_int *, u_int *); 2836 void mode_tree_run_command(struct client *, struct cmd_find_state *, 2837 const char *, const char *); 2838 2839 /* window-buffer.c */ 2840 extern const struct window_mode window_buffer_mode; 2841 2842 /* window-tree.c */ 2843 extern const struct window_mode window_tree_mode; 2844 2845 /* window-clock.c */ 2846 extern const struct window_mode window_clock_mode; 2847 extern const char window_clock_table[14][5][5]; 2848 2849 /* window-client.c */ 2850 extern const struct window_mode window_client_mode; 2851 2852 /* window-copy.c */ 2853 extern const struct window_mode window_copy_mode; 2854 extern const struct window_mode window_view_mode; 2855 void printflike(2, 3) window_copy_add(struct window_pane *, const char *, ...); 2856 void window_copy_vadd(struct window_pane *, const char *, va_list); 2857 void window_copy_pageup(struct window_pane *, int); 2858 void window_copy_start_drag(struct client *, struct mouse_event *); 2859 char *window_copy_get_word(struct window_pane *, u_int, u_int); 2860 char *window_copy_get_line(struct window_pane *, u_int); 2861 2862 /* window-option.c */ 2863 extern const struct window_mode window_customize_mode; 2864 2865 /* names.c */ 2866 void check_window_name(struct window *); 2867 char *default_window_name(struct window *); 2868 char *parse_window_name(const char *); 2869 2870 /* control.c */ 2871 void control_discard(struct client *); 2872 void control_start(struct client *); 2873 void control_stop(struct client *); 2874 void control_set_pane_on(struct client *, struct window_pane *); 2875 void control_set_pane_off(struct client *, struct window_pane *); 2876 void control_continue_pane(struct client *, struct window_pane *); 2877 void control_pause_pane(struct client *, struct window_pane *); 2878 struct window_pane_offset *control_pane_offset(struct client *, 2879 struct window_pane *, int *); 2880 void control_reset_offsets(struct client *); 2881 void printflike(2, 3) control_write(struct client *, const char *, ...); 2882 void control_write_output(struct client *, struct window_pane *); 2883 int control_all_done(struct client *); 2884 void control_add_sub(struct client *, const char *, enum control_sub_type, 2885 int, const char *); 2886 void control_remove_sub(struct client *, const char *); 2887 2888 /* control-notify.c */ 2889 void control_notify_input(struct client *, struct window_pane *, 2890 const u_char *, size_t); 2891 void control_notify_pane_mode_changed(int); 2892 void control_notify_window_layout_changed(struct window *); 2893 void control_notify_window_pane_changed(struct window *); 2894 void control_notify_window_unlinked(struct session *, struct window *); 2895 void control_notify_window_linked(struct session *, struct window *); 2896 void control_notify_window_renamed(struct window *); 2897 void control_notify_client_session_changed(struct client *); 2898 void control_notify_session_renamed(struct session *); 2899 void control_notify_session_created(struct session *); 2900 void control_notify_session_closed(struct session *); 2901 void control_notify_session_window_changed(struct session *); 2902 2903 /* session.c */ 2904 extern struct sessions sessions; 2905 int session_cmp(struct session *, struct session *); 2906 RB_PROTOTYPE(sessions, session, entry, session_cmp); 2907 int session_alive(struct session *); 2908 struct session *session_find(const char *); 2909 struct session *session_find_by_id_str(const char *); 2910 struct session *session_find_by_id(u_int); 2911 struct session *session_create(const char *, const char *, const char *, 2912 struct environ *, struct options *, struct termios *); 2913 void session_destroy(struct session *, int, const char *); 2914 void session_add_ref(struct session *, const char *); 2915 void session_remove_ref(struct session *, const char *); 2916 char *session_check_name(const char *); 2917 void session_update_activity(struct session *, struct timeval *); 2918 struct session *session_next_session(struct session *); 2919 struct session *session_previous_session(struct session *); 2920 struct winlink *session_new(struct session *, const char *, int, char **, 2921 const char *, const char *, int, char **); 2922 struct winlink *session_attach(struct session *, struct window *, int, 2923 char **); 2924 int session_detach(struct session *, struct winlink *); 2925 int session_has(struct session *, struct window *); 2926 int session_is_linked(struct session *, struct window *); 2927 int session_next(struct session *, int); 2928 int session_previous(struct session *, int); 2929 int session_select(struct session *, int); 2930 int session_last(struct session *); 2931 int session_set_current(struct session *, struct winlink *); 2932 struct session_group *session_group_contains(struct session *); 2933 struct session_group *session_group_find(const char *); 2934 struct session_group *session_group_new(const char *); 2935 void session_group_add(struct session_group *, struct session *); 2936 void session_group_synchronize_to(struct session *); 2937 void session_group_synchronize_from(struct session *); 2938 u_int session_group_count(struct session_group *); 2939 u_int session_group_attached_count(struct session_group *); 2940 void session_renumber_windows(struct session *); 2941 2942 /* utf8.c */ 2943 utf8_char utf8_build_one(u_char); 2944 enum utf8_state utf8_from_data(const struct utf8_data *, utf8_char *); 2945 void utf8_to_data(utf8_char, struct utf8_data *); 2946 void utf8_set(struct utf8_data *, u_char); 2947 void utf8_copy(struct utf8_data *, const struct utf8_data *); 2948 enum utf8_state utf8_open(struct utf8_data *, u_char); 2949 enum utf8_state utf8_append(struct utf8_data *, u_char); 2950 int utf8_isvalid(const char *); 2951 int utf8_strvis(char *, const char *, size_t, int); 2952 int utf8_stravis(char **, const char *, int); 2953 int utf8_stravisx(char **, const char *, size_t, int); 2954 char *utf8_sanitize(const char *); 2955 size_t utf8_strlen(const struct utf8_data *); 2956 u_int utf8_strwidth(const struct utf8_data *, ssize_t); 2957 struct utf8_data *utf8_fromcstr(const char *); 2958 char *utf8_tocstr(struct utf8_data *); 2959 u_int utf8_cstrwidth(const char *); 2960 char *utf8_padcstr(const char *, u_int); 2961 char *utf8_rpadcstr(const char *, u_int); 2962 int utf8_cstrhas(const char *, const struct utf8_data *); 2963 2964 /* procname.c */ 2965 char *get_proc_name(int, char *); 2966 char *get_proc_cwd(int); 2967 2968 /* log.c */ 2969 void log_add_level(void); 2970 int log_get_level(void); 2971 void log_open(const char *); 2972 void log_toggle(const char *); 2973 void log_close(void); 2974 void printflike(1, 2) log_debug(const char *, ...); 2975 __dead void printflike(1, 2) fatal(const char *, ...); 2976 __dead void printflike(1, 2) fatalx(const char *, ...); 2977 2978 /* menu.c */ 2979 #define MENU_NOMOUSE 0x1 2980 #define MENU_TAB 0x2 2981 struct menu *menu_create(const char *); 2982 void menu_add_items(struct menu *, const struct menu_item *, 2983 struct cmdq_item *, struct client *, 2984 struct cmd_find_state *); 2985 void menu_add_item(struct menu *, const struct menu_item *, 2986 struct cmdq_item *, struct client *, 2987 struct cmd_find_state *); 2988 void menu_free(struct menu *); 2989 int menu_display(struct menu *, int, struct cmdq_item *, u_int, 2990 u_int, struct client *, struct cmd_find_state *, 2991 menu_choice_cb, void *); 2992 2993 /* popup.c */ 2994 #define POPUP_WRITEKEYS 0x1 2995 #define POPUP_CLOSEEXIT 0x2 2996 #define POPUP_CLOSEEXITZERO 0x4 2997 typedef void (*popup_close_cb)(int, void *); 2998 typedef void (*popup_finish_edit_cb)(char *, size_t, void *); 2999 u_int popup_width(struct cmdq_item *, u_int, const char **, 3000 struct client *, struct cmd_find_state *); 3001 u_int popup_height(u_int, const char **); 3002 int popup_display(int, struct cmdq_item *, u_int, u_int, u_int, 3003 u_int, u_int, const char **, const char *, const char *, 3004 const char *, struct client *, struct cmd_find_state *, 3005 popup_close_cb, void *); 3006 int popup_editor(struct client *, const char *, size_t, 3007 popup_finish_edit_cb, void *); 3008 3009 /* style.c */ 3010 int style_parse(struct style *,const struct grid_cell *, 3011 const char *); 3012 const char *style_tostring(struct style *); 3013 void style_add(struct grid_cell *, struct options *, 3014 const char *, struct format_tree *); 3015 void style_apply(struct grid_cell *, struct options *, 3016 const char *, struct format_tree *); 3017 void style_set(struct style *, const struct grid_cell *); 3018 void style_copy(struct style *, struct style *); 3019 3020 /* spawn.c */ 3021 struct winlink *spawn_window(struct spawn_context *, char **); 3022 struct window_pane *spawn_pane(struct spawn_context *, char **); 3023 3024 /* regsub.c */ 3025 char *regsub(const char *, const char *, const char *, int); 3026 3027 #endif /* TMUX_H */ 3028