1 /* $OpenBSD: tmux.h,v 1.1082 2020/12/22 09:22:14 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 /* Virtual cursor in a grid. */ 730 struct grid_reader { 731 struct grid *gd; 732 u_int cx; 733 u_int cy; 734 }; 735 736 /* Style alignment. */ 737 enum style_align { 738 STYLE_ALIGN_DEFAULT, 739 STYLE_ALIGN_LEFT, 740 STYLE_ALIGN_CENTRE, 741 STYLE_ALIGN_RIGHT 742 }; 743 744 /* Style list. */ 745 enum style_list { 746 STYLE_LIST_OFF, 747 STYLE_LIST_ON, 748 STYLE_LIST_FOCUS, 749 STYLE_LIST_LEFT_MARKER, 750 STYLE_LIST_RIGHT_MARKER, 751 }; 752 753 /* Style range. */ 754 enum style_range_type { 755 STYLE_RANGE_NONE, 756 STYLE_RANGE_LEFT, 757 STYLE_RANGE_RIGHT, 758 STYLE_RANGE_WINDOW 759 }; 760 struct style_range { 761 enum style_range_type type; 762 u_int argument; 763 764 u_int start; 765 u_int end; /* not included */ 766 767 TAILQ_ENTRY(style_range) entry; 768 }; 769 TAILQ_HEAD(style_ranges, style_range); 770 771 /* Style default. */ 772 enum style_default_type { 773 STYLE_DEFAULT_BASE, 774 STYLE_DEFAULT_PUSH, 775 STYLE_DEFAULT_POP 776 }; 777 778 /* Style option. */ 779 struct style { 780 struct grid_cell gc; 781 int ignore; 782 783 int fill; 784 enum style_align align; 785 enum style_list list; 786 787 enum style_range_type range_type; 788 u_int range_argument; 789 790 enum style_default_type default_type; 791 }; 792 793 /* Virtual screen. */ 794 struct screen_sel; 795 struct screen_titles; 796 struct screen { 797 char *title; 798 char *path; 799 struct screen_titles *titles; 800 801 struct grid *grid; /* grid data */ 802 803 u_int cx; /* cursor x */ 804 u_int cy; /* cursor y */ 805 806 u_int cstyle; /* cursor style */ 807 char *ccolour; /* cursor colour string */ 808 809 u_int rupper; /* scroll region top */ 810 u_int rlower; /* scroll region bottom */ 811 812 int mode; 813 814 u_int saved_cx; 815 u_int saved_cy; 816 struct grid *saved_grid; 817 struct grid_cell saved_cell; 818 int saved_flags; 819 820 bitstr_t *tabs; 821 struct screen_sel *sel; 822 823 struct screen_write_collect_line *write_list; 824 }; 825 826 /* Screen write context. */ 827 typedef void (*screen_write_init_ctx_cb)(struct screen_write_ctx *, 828 struct tty_ctx *); 829 struct screen_write_ctx { 830 struct window_pane *wp; 831 struct screen *s; 832 833 int flags; 834 #define SCREEN_WRITE_SYNC 0x1 835 836 screen_write_init_ctx_cb init_ctx_cb; 837 void *arg; 838 839 struct screen_write_collect_item *item; 840 u_int scrolled; 841 u_int bg; 842 843 u_int cells; 844 u_int written; 845 u_int skipped; 846 }; 847 848 /* Screen redraw context. */ 849 struct screen_redraw_ctx { 850 struct client *c; 851 852 u_int statuslines; 853 int statustop; 854 855 int pane_status; 856 int pane_lines; 857 858 u_int sx; 859 u_int sy; 860 u_int ox; 861 u_int oy; 862 }; 863 864 /* Screen size. */ 865 #define screen_size_x(s) ((s)->grid->sx) 866 #define screen_size_y(s) ((s)->grid->sy) 867 #define screen_hsize(s) ((s)->grid->hsize) 868 #define screen_hlimit(s) ((s)->grid->hlimit) 869 870 /* Menu. */ 871 struct menu_item { 872 const char *name; 873 key_code key; 874 const char *command; 875 }; 876 struct menu { 877 const char *title; 878 struct menu_item *items; 879 u_int count; 880 u_int width; 881 }; 882 typedef void (*menu_choice_cb)(struct menu *, u_int, key_code, void *); 883 884 /* 885 * Window mode. Windows can be in several modes and this is used to call the 886 * right function to handle input and output. 887 */ 888 struct window_mode_entry; 889 struct window_mode { 890 const char *name; 891 const char *default_format; 892 893 struct screen *(*init)(struct window_mode_entry *, 894 struct cmd_find_state *, struct args *); 895 void (*free)(struct window_mode_entry *); 896 void (*resize)(struct window_mode_entry *, u_int, u_int); 897 void (*update)(struct window_mode_entry *); 898 void (*key)(struct window_mode_entry *, struct client *, 899 struct session *, struct winlink *, key_code, 900 struct mouse_event *); 901 902 const char *(*key_table)(struct window_mode_entry *); 903 void (*command)(struct window_mode_entry *, struct client *, 904 struct session *, struct winlink *, struct args *, 905 struct mouse_event *); 906 void (*formats)(struct window_mode_entry *, 907 struct format_tree *); 908 }; 909 910 /* Active window mode. */ 911 struct window_mode_entry { 912 struct window_pane *wp; 913 struct window_pane *swp; 914 915 const struct window_mode *mode; 916 void *data; 917 918 struct screen *screen; 919 u_int prefix; 920 921 TAILQ_ENTRY (window_mode_entry) entry; 922 }; 923 924 /* Offsets into pane buffer. */ 925 struct window_pane_offset { 926 size_t used; 927 }; 928 929 /* Child window structure. */ 930 struct window_pane { 931 u_int id; 932 u_int active_point; 933 934 struct window *window; 935 struct options *options; 936 937 struct layout_cell *layout_cell; 938 struct layout_cell *saved_layout_cell; 939 940 u_int sx; 941 u_int sy; 942 943 u_int xoff; 944 u_int yoff; 945 946 int fg; 947 int bg; 948 949 int flags; 950 #define PANE_REDRAW 0x1 951 #define PANE_DROP 0x2 952 #define PANE_FOCUSED 0x4 953 #define PANE_RESIZE 0x8 954 #define PANE_RESIZEFORCE 0x10 955 #define PANE_FOCUSPUSH 0x20 956 #define PANE_INPUTOFF 0x40 957 #define PANE_CHANGED 0x80 958 #define PANE_EXITED 0x100 959 #define PANE_STATUSREADY 0x200 960 #define PANE_STATUSDRAWN 0x400 961 #define PANE_EMPTY 0x800 962 #define PANE_STYLECHANGED 0x1000 963 #define PANE_RESIZENOW 0x2000 964 965 int argc; 966 char **argv; 967 char *shell; 968 char *cwd; 969 970 pid_t pid; 971 char tty[TTY_NAME_MAX]; 972 int status; 973 974 int fd; 975 struct bufferevent *event; 976 977 struct window_pane_offset offset; 978 size_t base_offset; 979 980 struct event resize_timer; 981 struct event force_timer; 982 983 struct input_ctx *ictx; 984 985 struct grid_cell cached_gc; 986 struct grid_cell cached_active_gc; 987 int *palette; 988 989 int pipe_fd; 990 struct bufferevent *pipe_event; 991 struct window_pane_offset pipe_offset; 992 993 struct screen *screen; 994 struct screen base; 995 996 struct screen status_screen; 997 size_t status_size; 998 999 TAILQ_HEAD (, window_mode_entry) modes; 1000 1001 char *searchstr; 1002 int searchregex; 1003 1004 size_t written; 1005 size_t skipped; 1006 1007 int border_gc_set; 1008 struct grid_cell border_gc; 1009 1010 TAILQ_ENTRY(window_pane) entry; 1011 RB_ENTRY(window_pane) tree_entry; 1012 }; 1013 TAILQ_HEAD(window_panes, window_pane); 1014 RB_HEAD(window_pane_tree, window_pane); 1015 1016 /* Window structure. */ 1017 struct window { 1018 u_int id; 1019 void *latest; 1020 1021 char *name; 1022 struct event name_event; 1023 struct timeval name_time; 1024 1025 struct event alerts_timer; 1026 struct event offset_timer; 1027 1028 struct timeval activity_time; 1029 1030 struct window_pane *active; 1031 struct window_pane *last; 1032 struct window_panes panes; 1033 1034 int lastlayout; 1035 struct layout_cell *layout_root; 1036 struct layout_cell *saved_layout_root; 1037 char *old_layout; 1038 1039 u_int sx; 1040 u_int sy; 1041 u_int xpixel; 1042 u_int ypixel; 1043 1044 u_int new_sx; 1045 u_int new_sy; 1046 u_int new_xpixel; 1047 u_int new_ypixel; 1048 1049 int flags; 1050 #define WINDOW_BELL 0x1 1051 #define WINDOW_ACTIVITY 0x2 1052 #define WINDOW_SILENCE 0x4 1053 #define WINDOW_ZOOMED 0x8 1054 #define WINDOW_WASZOOMED 0x10 1055 #define WINDOW_RESIZE 0x20 1056 #define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE) 1057 1058 int alerts_queued; 1059 TAILQ_ENTRY(window) alerts_entry; 1060 1061 struct options *options; 1062 1063 u_int references; 1064 TAILQ_HEAD(, winlink) winlinks; 1065 1066 RB_ENTRY(window) entry; 1067 }; 1068 RB_HEAD(windows, window); 1069 1070 /* Entry on local window list. */ 1071 struct winlink { 1072 int idx; 1073 struct session *session; 1074 struct window *window; 1075 1076 int flags; 1077 #define WINLINK_BELL 0x1 1078 #define WINLINK_ACTIVITY 0x2 1079 #define WINLINK_SILENCE 0x4 1080 #define WINLINK_ALERTFLAGS (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_SILENCE) 1081 1082 RB_ENTRY(winlink) entry; 1083 TAILQ_ENTRY(winlink) wentry; 1084 TAILQ_ENTRY(winlink) sentry; 1085 }; 1086 RB_HEAD(winlinks, winlink); 1087 TAILQ_HEAD(winlink_stack, winlink); 1088 1089 /* Window size option. */ 1090 #define WINDOW_SIZE_LARGEST 0 1091 #define WINDOW_SIZE_SMALLEST 1 1092 #define WINDOW_SIZE_MANUAL 2 1093 #define WINDOW_SIZE_LATEST 3 1094 1095 /* Pane border status option. */ 1096 #define PANE_STATUS_OFF 0 1097 #define PANE_STATUS_TOP 1 1098 #define PANE_STATUS_BOTTOM 2 1099 1100 /* Pane border lines option. */ 1101 #define PANE_LINES_SINGLE 0 1102 #define PANE_LINES_DOUBLE 1 1103 #define PANE_LINES_HEAVY 2 1104 #define PANE_LINES_SIMPLE 3 1105 #define PANE_LINES_NUMBER 4 1106 1107 /* Layout direction. */ 1108 enum layout_type { 1109 LAYOUT_LEFTRIGHT, 1110 LAYOUT_TOPBOTTOM, 1111 LAYOUT_WINDOWPANE 1112 }; 1113 1114 /* Layout cells queue. */ 1115 TAILQ_HEAD(layout_cells, layout_cell); 1116 1117 /* Layout cell. */ 1118 struct layout_cell { 1119 enum layout_type type; 1120 1121 struct layout_cell *parent; 1122 1123 u_int sx; 1124 u_int sy; 1125 1126 u_int xoff; 1127 u_int yoff; 1128 1129 struct window_pane *wp; 1130 struct layout_cells cells; 1131 1132 TAILQ_ENTRY(layout_cell) entry; 1133 }; 1134 1135 /* Environment variable. */ 1136 struct environ_entry { 1137 char *name; 1138 char *value; 1139 1140 int flags; 1141 #define ENVIRON_HIDDEN 0x1 1142 1143 RB_ENTRY(environ_entry) entry; 1144 }; 1145 1146 /* Client session. */ 1147 struct session_group { 1148 const char *name; 1149 TAILQ_HEAD(, session) sessions; 1150 1151 RB_ENTRY(session_group) entry; 1152 }; 1153 RB_HEAD(session_groups, session_group); 1154 1155 struct session { 1156 u_int id; 1157 1158 char *name; 1159 const char *cwd; 1160 1161 struct timeval creation_time; 1162 struct timeval last_attached_time; 1163 struct timeval activity_time; 1164 struct timeval last_activity_time; 1165 1166 struct event lock_timer; 1167 1168 struct winlink *curw; 1169 struct winlink_stack lastw; 1170 struct winlinks windows; 1171 1172 int statusat; 1173 u_int statuslines; 1174 1175 struct options *options; 1176 1177 #define SESSION_PASTING 0x1 1178 #define SESSION_ALERTED 0x2 1179 int flags; 1180 1181 u_int attached; 1182 1183 struct termios *tio; 1184 1185 struct environ *environ; 1186 1187 int references; 1188 1189 TAILQ_ENTRY(session) gentry; 1190 RB_ENTRY(session) entry; 1191 }; 1192 RB_HEAD(sessions, session); 1193 1194 /* Mouse button masks. */ 1195 #define MOUSE_MASK_BUTTONS 3 1196 #define MOUSE_MASK_SHIFT 4 1197 #define MOUSE_MASK_META 8 1198 #define MOUSE_MASK_CTRL 16 1199 #define MOUSE_MASK_DRAG 32 1200 #define MOUSE_MASK_WHEEL 64 1201 1202 /* Mouse wheel states. */ 1203 #define MOUSE_WHEEL_UP 0 1204 #define MOUSE_WHEEL_DOWN 1 1205 1206 /* Mouse helpers. */ 1207 #define MOUSE_BUTTONS(b) ((b) & MOUSE_MASK_BUTTONS) 1208 #define MOUSE_WHEEL(b) ((b) & MOUSE_MASK_WHEEL) 1209 #define MOUSE_DRAG(b) ((b) & MOUSE_MASK_DRAG) 1210 #define MOUSE_RELEASE(b) (((b) & MOUSE_MASK_BUTTONS) == 3) 1211 1212 /* Mouse input. */ 1213 struct mouse_event { 1214 int valid; 1215 int ignore; 1216 1217 key_code key; 1218 1219 int statusat; 1220 u_int statuslines; 1221 1222 u_int x; 1223 u_int y; 1224 u_int b; 1225 1226 u_int lx; 1227 u_int ly; 1228 u_int lb; 1229 1230 u_int ox; 1231 u_int oy; 1232 1233 int s; 1234 int w; 1235 int wp; 1236 1237 u_int sgr_type; 1238 u_int sgr_b; 1239 }; 1240 1241 /* Key event. */ 1242 struct key_event { 1243 key_code key; 1244 struct mouse_event m; 1245 }; 1246 1247 /* TTY information. */ 1248 struct tty_key { 1249 char ch; 1250 key_code key; 1251 1252 struct tty_key *left; 1253 struct tty_key *right; 1254 1255 struct tty_key *next; 1256 }; 1257 1258 struct tty_code; 1259 struct tty_term { 1260 char *name; 1261 struct tty *tty; 1262 int features; 1263 1264 char acs[UCHAR_MAX + 1][2]; 1265 1266 struct tty_code *codes; 1267 1268 #define TERM_256COLOURS 0x1 1269 #define TERM_NOAM 0x2 1270 #define TERM_DECSLRM 0x4 1271 #define TERM_DECFRA 0x8 1272 #define TERM_RGBCOLOURS 0x10 1273 #define TERM_VT100LIKE 0x20 1274 int flags; 1275 1276 LIST_ENTRY(tty_term) entry; 1277 }; 1278 LIST_HEAD(tty_terms, tty_term); 1279 1280 struct tty { 1281 struct client *client; 1282 struct event start_timer; 1283 1284 u_int sx; 1285 u_int sy; 1286 u_int xpixel; 1287 u_int ypixel; 1288 1289 u_int cx; 1290 u_int cy; 1291 u_int cstyle; 1292 char *ccolour; 1293 1294 int oflag; 1295 u_int oox; 1296 u_int ooy; 1297 u_int osx; 1298 u_int osy; 1299 1300 int mode; 1301 1302 u_int rlower; 1303 u_int rupper; 1304 1305 u_int rleft; 1306 u_int rright; 1307 1308 struct event event_in; 1309 struct evbuffer *in; 1310 struct event event_out; 1311 struct evbuffer *out; 1312 struct event timer; 1313 size_t discarded; 1314 1315 struct termios tio; 1316 1317 struct grid_cell cell; 1318 struct grid_cell last_cell; 1319 1320 #define TTY_NOCURSOR 0x1 1321 #define TTY_FREEZE 0x2 1322 #define TTY_TIMER 0x4 1323 /* 0x8 unused */ 1324 #define TTY_STARTED 0x10 1325 #define TTY_OPENED 0x20 1326 /* 0x40 unused */ 1327 #define TTY_BLOCK 0x80 1328 #define TTY_HAVEDA 0x100 1329 #define TTY_HAVEXDA 0x200 1330 #define TTY_SYNCING 0x400 1331 int flags; 1332 1333 struct tty_term *term; 1334 1335 u_int mouse_last_x; 1336 u_int mouse_last_y; 1337 u_int mouse_last_b; 1338 int mouse_drag_flag; 1339 void (*mouse_drag_update)(struct client *, 1340 struct mouse_event *); 1341 void (*mouse_drag_release)(struct client *, 1342 struct mouse_event *); 1343 1344 struct event key_timer; 1345 struct tty_key *key_tree; 1346 }; 1347 1348 /* TTY command context. */ 1349 typedef void (*tty_ctx_redraw_cb)(const struct tty_ctx *); 1350 typedef int (*tty_ctx_set_client_cb)(struct tty_ctx *, struct client *); 1351 struct tty_ctx { 1352 struct screen *s; 1353 1354 tty_ctx_redraw_cb redraw_cb; 1355 tty_ctx_set_client_cb set_client_cb; 1356 void *arg; 1357 1358 const struct grid_cell *cell; 1359 int wrapped; 1360 1361 u_int num; 1362 void *ptr; 1363 1364 /* 1365 * Cursor and region position before the screen was updated - this is 1366 * where the command should be applied; the values in the screen have 1367 * already been updated. 1368 */ 1369 u_int ocx; 1370 u_int ocy; 1371 1372 u_int orupper; 1373 u_int orlower; 1374 1375 /* Target region (usually pane) offset and size. */ 1376 u_int xoff; 1377 u_int yoff; 1378 u_int rxoff; 1379 u_int ryoff; 1380 u_int sx; 1381 u_int sy; 1382 1383 /* The background colour used for clearing (erasing). */ 1384 u_int bg; 1385 1386 /* The default colours and palette. */ 1387 struct grid_cell defaults; 1388 int *palette; 1389 1390 /* Containing region (usually window) offset and size. */ 1391 int bigger; 1392 u_int wox; 1393 u_int woy; 1394 u_int wsx; 1395 u_int wsy; 1396 }; 1397 1398 /* Saved message entry. */ 1399 struct message_entry { 1400 char *msg; 1401 u_int msg_num; 1402 struct timeval msg_time; 1403 1404 TAILQ_ENTRY(message_entry) entry; 1405 }; 1406 TAILQ_HEAD(message_list, message_entry); 1407 1408 /* Parsed arguments structures. */ 1409 struct args_entry; 1410 RB_HEAD(args_tree, args_entry); 1411 struct args { 1412 struct args_tree tree; 1413 int argc; 1414 char **argv; 1415 }; 1416 1417 /* Command find structures. */ 1418 enum cmd_find_type { 1419 CMD_FIND_PANE, 1420 CMD_FIND_WINDOW, 1421 CMD_FIND_SESSION, 1422 }; 1423 struct cmd_find_state { 1424 int flags; 1425 struct cmd_find_state *current; 1426 1427 struct session *s; 1428 struct winlink *wl; 1429 struct window *w; 1430 struct window_pane *wp; 1431 int idx; 1432 }; 1433 1434 /* Command find flags. */ 1435 #define CMD_FIND_PREFER_UNATTACHED 0x1 1436 #define CMD_FIND_QUIET 0x2 1437 #define CMD_FIND_WINDOW_INDEX 0x4 1438 #define CMD_FIND_DEFAULT_MARKED 0x8 1439 #define CMD_FIND_EXACT_SESSION 0x10 1440 #define CMD_FIND_EXACT_WINDOW 0x20 1441 #define CMD_FIND_CANFAIL 0x40 1442 1443 /* List of commands. */ 1444 struct cmd_list { 1445 int references; 1446 u_int group; 1447 struct cmds *list; 1448 }; 1449 1450 /* Command return values. */ 1451 enum cmd_retval { 1452 CMD_RETURN_ERROR = -1, 1453 CMD_RETURN_NORMAL = 0, 1454 CMD_RETURN_WAIT, 1455 CMD_RETURN_STOP 1456 }; 1457 1458 /* Command parse result. */ 1459 enum cmd_parse_status { 1460 CMD_PARSE_EMPTY, 1461 CMD_PARSE_ERROR, 1462 CMD_PARSE_SUCCESS 1463 }; 1464 struct cmd_parse_result { 1465 enum cmd_parse_status status; 1466 struct cmd_list *cmdlist; 1467 char *error; 1468 }; 1469 struct cmd_parse_input { 1470 int flags; 1471 #define CMD_PARSE_QUIET 0x1 1472 #define CMD_PARSE_PARSEONLY 0x2 1473 #define CMD_PARSE_NOALIAS 0x4 1474 #define CMD_PARSE_VERBOSE 0x8 1475 #define CMD_PARSE_ONEGROUP 0x10 1476 1477 const char *file; 1478 u_int line; 1479 1480 struct cmdq_item *item; 1481 struct client *c; 1482 struct cmd_find_state fs; 1483 }; 1484 1485 /* Command queue flags. */ 1486 #define CMDQ_STATE_REPEAT 0x1 1487 #define CMDQ_STATE_CONTROL 0x2 1488 #define CMDQ_STATE_NOHOOKS 0x4 1489 1490 /* Command queue callback. */ 1491 typedef enum cmd_retval (*cmdq_cb) (struct cmdq_item *, void *); 1492 1493 /* Command definition flag. */ 1494 struct cmd_entry_flag { 1495 char flag; 1496 enum cmd_find_type type; 1497 int flags; 1498 }; 1499 1500 /* Command definition. */ 1501 struct cmd_entry { 1502 const char *name; 1503 const char *alias; 1504 1505 struct { 1506 const char *template; 1507 int lower; 1508 int upper; 1509 } args; 1510 const char *usage; 1511 1512 struct cmd_entry_flag source; 1513 struct cmd_entry_flag target; 1514 1515 #define CMD_STARTSERVER 0x1 1516 #define CMD_READONLY 0x2 1517 #define CMD_AFTERHOOK 0x4 1518 #define CMD_CLIENT_CFLAG 0x8 1519 #define CMD_CLIENT_TFLAG 0x10 1520 #define CMD_CLIENT_CANFAIL 0x20 1521 int flags; 1522 1523 enum cmd_retval (*exec)(struct cmd *, struct cmdq_item *); 1524 }; 1525 1526 /* Status line. */ 1527 #define STATUS_LINES_LIMIT 5 1528 struct status_line_entry { 1529 char *expanded; 1530 struct style_ranges ranges; 1531 }; 1532 struct status_line { 1533 struct event timer; 1534 1535 struct screen screen; 1536 struct screen *active; 1537 int references; 1538 1539 struct grid_cell style; 1540 struct status_line_entry entries[STATUS_LINES_LIMIT]; 1541 }; 1542 1543 /* File in client. */ 1544 typedef void (*client_file_cb) (struct client *, const char *, int, int, 1545 struct evbuffer *, void *); 1546 struct client_file { 1547 struct client *c; 1548 int references; 1549 int stream; 1550 1551 char *path; 1552 struct evbuffer *buffer; 1553 struct bufferevent *event; 1554 1555 int fd; 1556 int error; 1557 int closed; 1558 1559 client_file_cb cb; 1560 void *data; 1561 1562 RB_ENTRY(client_file) entry; 1563 }; 1564 RB_HEAD(client_files, client_file); 1565 1566 /* Client window. */ 1567 struct client_window { 1568 u_int window; 1569 struct window_pane *pane; 1570 RB_ENTRY(client_window) entry; 1571 }; 1572 RB_HEAD(client_windows, client_window); 1573 1574 /* Client connection. */ 1575 typedef int (*prompt_input_cb)(struct client *, void *, const char *, int); 1576 typedef void (*prompt_free_cb)(void *); 1577 typedef int (*overlay_check_cb)(struct client *, u_int, u_int); 1578 typedef struct screen *(*overlay_mode_cb)(struct client *, u_int *, u_int *); 1579 typedef void (*overlay_draw_cb)(struct client *, struct screen_redraw_ctx *); 1580 typedef int (*overlay_key_cb)(struct client *, struct key_event *); 1581 typedef void (*overlay_free_cb)(struct client *); 1582 struct client { 1583 const char *name; 1584 struct tmuxpeer *peer; 1585 struct cmdq_list *queue; 1586 1587 struct client_windows windows; 1588 1589 struct control_state *control_state; 1590 u_int pause_age; 1591 1592 pid_t pid; 1593 int fd; 1594 int out_fd; 1595 struct event event; 1596 int retval; 1597 1598 struct timeval creation_time; 1599 struct timeval activity_time; 1600 1601 struct environ *environ; 1602 struct format_job_tree *jobs; 1603 1604 char *title; 1605 const char *cwd; 1606 1607 char *term_name; 1608 int term_features; 1609 char *term_type; 1610 1611 char *ttyname; 1612 struct tty tty; 1613 1614 size_t written; 1615 size_t discarded; 1616 size_t redraw; 1617 1618 struct event repeat_timer; 1619 1620 struct event click_timer; 1621 u_int click_button; 1622 struct mouse_event click_event; 1623 1624 struct status_line status; 1625 1626 #define CLIENT_TERMINAL 0x1 1627 #define CLIENT_LOGIN 0x2 1628 #define CLIENT_EXIT 0x4 1629 #define CLIENT_REDRAWWINDOW 0x8 1630 #define CLIENT_REDRAWSTATUS 0x10 1631 #define CLIENT_REPEAT 0x20 1632 #define CLIENT_SUSPENDED 0x40 1633 #define CLIENT_ATTACHED 0x80 1634 #define CLIENT_EXITED 0x100 1635 #define CLIENT_DEAD 0x200 1636 #define CLIENT_REDRAWBORDERS 0x400 1637 #define CLIENT_READONLY 0x800 1638 /* 0x1000 unused */ 1639 #define CLIENT_CONTROL 0x2000 1640 #define CLIENT_CONTROLCONTROL 0x4000 1641 #define CLIENT_FOCUSED 0x8000 1642 #define CLIENT_UTF8 0x10000 1643 #define CLIENT_IGNORESIZE 0x20000 1644 #define CLIENT_IDENTIFIED 0x40000 1645 #define CLIENT_STATUSFORCE 0x80000 1646 #define CLIENT_DOUBLECLICK 0x100000 1647 #define CLIENT_TRIPLECLICK 0x200000 1648 #define CLIENT_SIZECHANGED 0x400000 1649 #define CLIENT_STATUSOFF 0x800000 1650 #define CLIENT_REDRAWSTATUSALWAYS 0x1000000 1651 #define CLIENT_REDRAWOVERLAY 0x2000000 1652 #define CLIENT_CONTROL_NOOUTPUT 0x4000000 1653 #define CLIENT_DEFAULTSOCKET 0x8000000 1654 #define CLIENT_STARTSERVER 0x10000000 1655 #define CLIENT_REDRAWPANES 0x20000000 1656 #define CLIENT_NOFORK 0x40000000 1657 #define CLIENT_ACTIVEPANE 0x80000000ULL 1658 #define CLIENT_CONTROL_PAUSEAFTER 0x100000000ULL 1659 #define CLIENT_CONTROL_WAITEXIT 0x200000000ULL 1660 #define CLIENT_ALLREDRAWFLAGS \ 1661 (CLIENT_REDRAWWINDOW| \ 1662 CLIENT_REDRAWSTATUS| \ 1663 CLIENT_REDRAWSTATUSALWAYS| \ 1664 CLIENT_REDRAWBORDERS| \ 1665 CLIENT_REDRAWOVERLAY| \ 1666 CLIENT_REDRAWPANES) 1667 #define CLIENT_UNATTACHEDFLAGS \ 1668 (CLIENT_DEAD| \ 1669 CLIENT_SUSPENDED| \ 1670 CLIENT_EXIT) 1671 #define CLIENT_NOSIZEFLAGS \ 1672 (CLIENT_DEAD| \ 1673 CLIENT_SUSPENDED| \ 1674 CLIENT_EXIT) 1675 uint64_t flags; 1676 1677 enum { 1678 CLIENT_EXIT_RETURN, 1679 CLIENT_EXIT_SHUTDOWN, 1680 CLIENT_EXIT_DETACH 1681 } exit_type; 1682 enum msgtype exit_msgtype; 1683 char *exit_session; 1684 char *exit_message; 1685 1686 struct key_table *keytable; 1687 1688 uint64_t redraw_panes; 1689 1690 int message_ignore_styles; 1691 char *message_string; 1692 struct event message_timer; 1693 1694 char *prompt_string; 1695 struct utf8_data *prompt_buffer; 1696 size_t prompt_index; 1697 prompt_input_cb prompt_inputcb; 1698 prompt_free_cb prompt_freecb; 1699 void *prompt_data; 1700 u_int prompt_hindex; 1701 enum { PROMPT_ENTRY, PROMPT_COMMAND } prompt_mode; 1702 struct utf8_data *prompt_saved; 1703 1704 #define PROMPT_SINGLE 0x1 1705 #define PROMPT_NUMERIC 0x2 1706 #define PROMPT_INCREMENTAL 0x4 1707 #define PROMPT_NOFORMAT 0x8 1708 #define PROMPT_KEY 0x10 1709 #define PROMPT_WINDOW 0x20 1710 #define PROMPT_TARGET 0x40 1711 int prompt_flags; 1712 1713 struct session *session; 1714 struct session *last_session; 1715 1716 int references; 1717 1718 void *pan_window; 1719 u_int pan_ox; 1720 u_int pan_oy; 1721 1722 overlay_check_cb overlay_check; 1723 overlay_mode_cb overlay_mode; 1724 overlay_draw_cb overlay_draw; 1725 overlay_key_cb overlay_key; 1726 overlay_free_cb overlay_free; 1727 void *overlay_data; 1728 struct event overlay_timer; 1729 1730 struct client_files files; 1731 1732 TAILQ_ENTRY(client) entry; 1733 }; 1734 TAILQ_HEAD(clients, client); 1735 1736 /* Control mode subscription type. */ 1737 enum control_sub_type { 1738 CONTROL_SUB_SESSION, 1739 CONTROL_SUB_PANE, 1740 CONTROL_SUB_ALL_PANES, 1741 CONTROL_SUB_WINDOW, 1742 CONTROL_SUB_ALL_WINDOWS 1743 }; 1744 1745 /* Key binding and key table. */ 1746 struct key_binding { 1747 key_code key; 1748 struct cmd_list *cmdlist; 1749 const char *note; 1750 1751 int flags; 1752 #define KEY_BINDING_REPEAT 0x1 1753 1754 RB_ENTRY(key_binding) entry; 1755 }; 1756 RB_HEAD(key_bindings, key_binding); 1757 1758 struct key_table { 1759 const char *name; 1760 struct key_bindings key_bindings; 1761 struct key_bindings default_key_bindings; 1762 1763 u_int references; 1764 1765 RB_ENTRY(key_table) entry; 1766 }; 1767 RB_HEAD(key_tables, key_table); 1768 1769 /* Option data. */ 1770 RB_HEAD(options_array, options_array_item); 1771 union options_value { 1772 char *string; 1773 long long number; 1774 struct style style; 1775 struct options_array array; 1776 struct cmd_list *cmdlist; 1777 }; 1778 1779 /* Option table entries. */ 1780 enum options_table_type { 1781 OPTIONS_TABLE_STRING, 1782 OPTIONS_TABLE_NUMBER, 1783 OPTIONS_TABLE_KEY, 1784 OPTIONS_TABLE_COLOUR, 1785 OPTIONS_TABLE_FLAG, 1786 OPTIONS_TABLE_CHOICE, 1787 OPTIONS_TABLE_COMMAND 1788 }; 1789 1790 #define OPTIONS_TABLE_NONE 0 1791 #define OPTIONS_TABLE_SERVER 0x1 1792 #define OPTIONS_TABLE_SESSION 0x2 1793 #define OPTIONS_TABLE_WINDOW 0x4 1794 #define OPTIONS_TABLE_PANE 0x8 1795 1796 #define OPTIONS_TABLE_IS_ARRAY 0x1 1797 #define OPTIONS_TABLE_IS_HOOK 0x2 1798 #define OPTIONS_TABLE_IS_STYLE 0x4 1799 1800 struct options_table_entry { 1801 const char *name; 1802 const char *alternative_name; 1803 enum options_table_type type; 1804 int scope; 1805 int flags; 1806 1807 u_int minimum; 1808 u_int maximum; 1809 const char **choices; 1810 1811 const char *default_str; 1812 long long default_num; 1813 const char **default_arr; 1814 1815 const char *separator; 1816 const char *pattern; 1817 1818 const char *text; 1819 const char *unit; 1820 }; 1821 1822 struct options_name_map { 1823 const char *from; 1824 const char *to; 1825 }; 1826 1827 /* Common command usages. */ 1828 #define CMD_TARGET_PANE_USAGE "[-t target-pane]" 1829 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]" 1830 #define CMD_TARGET_SESSION_USAGE "[-t target-session]" 1831 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]" 1832 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]" 1833 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]" 1834 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]" 1835 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]" 1836 #define CMD_BUFFER_USAGE "[-b buffer-name]" 1837 1838 /* Spawn common context. */ 1839 struct spawn_context { 1840 struct cmdq_item *item; 1841 1842 struct session *s; 1843 struct winlink *wl; 1844 struct client *tc; 1845 1846 struct window_pane *wp0; 1847 struct layout_cell *lc; 1848 1849 const char *name; 1850 char **argv; 1851 int argc; 1852 struct environ *environ; 1853 1854 int idx; 1855 const char *cwd; 1856 1857 int flags; 1858 #define SPAWN_KILL 0x1 1859 #define SPAWN_DETACHED 0x2 1860 #define SPAWN_RESPAWN 0x4 1861 #define SPAWN_BEFORE 0x8 1862 #define SPAWN_NONOTIFY 0x10 1863 #define SPAWN_FULLSIZE 0x20 1864 #define SPAWN_EMPTY 0x40 1865 }; 1866 1867 /* Mode tree sort order. */ 1868 struct mode_tree_sort_criteria { 1869 u_int field; 1870 int reversed; 1871 }; 1872 1873 /* tmux.c */ 1874 extern struct options *global_options; 1875 extern struct options *global_s_options; 1876 extern struct options *global_w_options; 1877 extern struct environ *global_environ; 1878 extern struct timeval start_time; 1879 extern const char *socket_path; 1880 extern const char *shell_command; 1881 extern int ptm_fd; 1882 extern const char *shell_command; 1883 int checkshell(const char *); 1884 void setblocking(int, int); 1885 uint64_t get_timer(void); 1886 const char *sig2name(int); 1887 const char *find_cwd(void); 1888 const char *find_home(void); 1889 const char *getversion(void); 1890 void expand_paths(const char *, char ***, u_int *); 1891 1892 1893 /* proc.c */ 1894 struct imsg; 1895 int proc_send(struct tmuxpeer *, enum msgtype, int, const void *, size_t); 1896 struct tmuxproc *proc_start(const char *); 1897 void proc_loop(struct tmuxproc *, int (*)(void)); 1898 void proc_exit(struct tmuxproc *); 1899 void proc_set_signals(struct tmuxproc *, void(*)(int)); 1900 void proc_clear_signals(struct tmuxproc *, int); 1901 struct tmuxpeer *proc_add_peer(struct tmuxproc *, int, 1902 void (*)(struct imsg *, void *), void *); 1903 void proc_remove_peer(struct tmuxpeer *); 1904 void proc_kill_peer(struct tmuxpeer *); 1905 void proc_toggle_log(struct tmuxproc *); 1906 1907 /* cfg.c */ 1908 extern int cfg_finished; 1909 extern struct client *cfg_client; 1910 void start_cfg(void); 1911 int load_cfg(const char *, struct client *, struct cmdq_item *, int, 1912 struct cmdq_item **); 1913 int load_cfg_from_buffer(const void *, size_t, const char *, 1914 struct client *, struct cmdq_item *, int, struct cmdq_item **); 1915 void set_cfg_file(const char *); 1916 void printflike(1, 2) cfg_add_cause(const char *, ...); 1917 void cfg_print_causes(struct cmdq_item *); 1918 void cfg_show_causes(struct session *); 1919 1920 /* paste.c */ 1921 struct paste_buffer; 1922 const char *paste_buffer_name(struct paste_buffer *); 1923 u_int paste_buffer_order(struct paste_buffer *); 1924 time_t paste_buffer_created(struct paste_buffer *); 1925 const char *paste_buffer_data(struct paste_buffer *, size_t *); 1926 struct paste_buffer *paste_walk(struct paste_buffer *); 1927 struct paste_buffer *paste_get_top(const char **); 1928 struct paste_buffer *paste_get_name(const char *); 1929 void paste_free(struct paste_buffer *); 1930 void paste_add(const char *, char *, size_t); 1931 int paste_rename(const char *, const char *, char **); 1932 int paste_set(char *, size_t, const char *, char **); 1933 void paste_replace(struct paste_buffer *, char *, size_t); 1934 char *paste_make_sample(struct paste_buffer *); 1935 1936 /* format.c */ 1937 #define FORMAT_STATUS 0x1 1938 #define FORMAT_FORCE 0x2 1939 #define FORMAT_NOJOBS 0x4 1940 #define FORMAT_VERBOSE 0x8 1941 #define FORMAT_NONE 0 1942 #define FORMAT_PANE 0x80000000U 1943 #define FORMAT_WINDOW 0x40000000U 1944 struct format_tree; 1945 struct format_modifier; 1946 typedef char *(*format_cb)(struct format_tree *); 1947 const char *format_skip(const char *, const char *); 1948 int format_true(const char *); 1949 struct format_tree *format_create(struct client *, struct cmdq_item *, int, 1950 int); 1951 void format_free(struct format_tree *); 1952 void format_merge(struct format_tree *, struct format_tree *); 1953 struct window_pane *format_get_pane(struct format_tree *); 1954 void printflike(3, 4) format_add(struct format_tree *, const char *, 1955 const char *, ...); 1956 void format_add_tv(struct format_tree *, const char *, 1957 struct timeval *); 1958 void format_add_cb(struct format_tree *, const char *, format_cb); 1959 void format_each(struct format_tree *, void (*)(const char *, 1960 const char *, void *), void *); 1961 char *format_expand_time(struct format_tree *, const char *); 1962 char *format_expand(struct format_tree *, const char *); 1963 char *format_single(struct cmdq_item *, const char *, 1964 struct client *, struct session *, struct winlink *, 1965 struct window_pane *); 1966 char *format_single_from_state(struct cmdq_item *, const char *, 1967 struct client *, struct cmd_find_state *); 1968 char *format_single_from_target(struct cmdq_item *, const char *); 1969 struct format_tree *format_create_defaults(struct cmdq_item *, struct client *, 1970 struct session *, struct winlink *, struct window_pane *); 1971 struct format_tree *format_create_from_state(struct cmdq_item *, 1972 struct client *, struct cmd_find_state *); 1973 struct format_tree *format_create_from_target(struct cmdq_item *); 1974 void format_defaults(struct format_tree *, struct client *, 1975 struct session *, struct winlink *, struct window_pane *); 1976 void format_defaults_window(struct format_tree *, struct window *); 1977 void format_defaults_pane(struct format_tree *, 1978 struct window_pane *); 1979 void format_defaults_paste_buffer(struct format_tree *, 1980 struct paste_buffer *); 1981 void format_lost_client(struct client *); 1982 char *format_grid_word(struct grid *, u_int, u_int); 1983 char *format_grid_line(struct grid *, u_int); 1984 1985 /* format-draw.c */ 1986 void format_draw(struct screen_write_ctx *, 1987 const struct grid_cell *, u_int, const char *, 1988 struct style_ranges *); 1989 u_int format_width(const char *); 1990 char *format_trim_left(const char *, u_int); 1991 char *format_trim_right(const char *, u_int); 1992 1993 /* notify.c */ 1994 void notify_hook(struct cmdq_item *, const char *); 1995 void notify_client(const char *, struct client *); 1996 void notify_session(const char *, struct session *); 1997 void notify_winlink(const char *, struct winlink *); 1998 void notify_session_window(const char *, struct session *, struct window *); 1999 void notify_window(const char *, struct window *); 2000 void notify_pane(const char *, struct window_pane *); 2001 2002 /* options.c */ 2003 struct options *options_create(struct options *); 2004 void options_free(struct options *); 2005 struct options *options_get_parent(struct options *); 2006 void options_set_parent(struct options *, struct options *); 2007 struct options_entry *options_first(struct options *); 2008 struct options_entry *options_next(struct options_entry *); 2009 struct options_entry *options_empty(struct options *, 2010 const struct options_table_entry *); 2011 struct options_entry *options_default(struct options *, 2012 const struct options_table_entry *); 2013 char *options_default_to_string(const struct options_table_entry *); 2014 const char *options_name(struct options_entry *); 2015 struct options *options_owner(struct options_entry *); 2016 const struct options_table_entry *options_table_entry(struct options_entry *); 2017 struct options_entry *options_get_only(struct options *, const char *); 2018 struct options_entry *options_get(struct options *, const char *); 2019 void options_array_clear(struct options_entry *); 2020 union options_value *options_array_get(struct options_entry *, u_int); 2021 int options_array_set(struct options_entry *, u_int, const char *, 2022 int, char **); 2023 int options_array_assign(struct options_entry *, const char *, 2024 char **); 2025 struct options_array_item *options_array_first(struct options_entry *); 2026 struct options_array_item *options_array_next(struct options_array_item *); 2027 u_int options_array_item_index(struct options_array_item *); 2028 union options_value *options_array_item_value(struct options_array_item *); 2029 int options_is_array(struct options_entry *); 2030 int options_is_string(struct options_entry *); 2031 char *options_to_string(struct options_entry *, int, int); 2032 char *options_parse(const char *, int *); 2033 struct options_entry *options_parse_get(struct options *, const char *, int *, 2034 int); 2035 char *options_match(const char *, int *, int *); 2036 struct options_entry *options_match_get(struct options *, const char *, int *, 2037 int, int *); 2038 const char *options_get_string(struct options *, const char *); 2039 long long options_get_number(struct options *, const char *); 2040 struct options_entry * printflike(4, 5) options_set_string(struct options *, 2041 const char *, int, const char *, ...); 2042 struct options_entry *options_set_number(struct options *, const char *, 2043 long long); 2044 int options_scope_from_name(struct args *, int, 2045 const char *, struct cmd_find_state *, struct options **, 2046 char **); 2047 int options_scope_from_flags(struct args *, int, 2048 struct cmd_find_state *, struct options **, char **); 2049 struct style *options_string_to_style(struct options *, const char *, 2050 struct format_tree *); 2051 int options_from_string(struct options *, 2052 const struct options_table_entry *, const char *, 2053 const char *, int, char **); 2054 void options_push_changes(const char *); 2055 int options_remove_or_default(struct options_entry *, int, 2056 char **); 2057 2058 /* options-table.c */ 2059 extern const struct options_table_entry options_table[]; 2060 extern const struct options_name_map options_other_names[]; 2061 2062 /* job.c */ 2063 typedef void (*job_update_cb) (struct job *); 2064 typedef void (*job_complete_cb) (struct job *); 2065 typedef void (*job_free_cb) (void *); 2066 #define JOB_NOWAIT 0x1 2067 #define JOB_KEEPWRITE 0x2 2068 #define JOB_PTY 0x4 2069 struct job *job_run(const char *, struct session *, const char *, 2070 job_update_cb, job_complete_cb, job_free_cb, void *, int, 2071 int, int); 2072 void job_free(struct job *); 2073 void job_resize(struct job *, u_int, u_int); 2074 void job_check_died(pid_t, int); 2075 int job_get_status(struct job *); 2076 void *job_get_data(struct job *); 2077 struct bufferevent *job_get_event(struct job *); 2078 void job_kill_all(void); 2079 int job_still_running(void); 2080 void job_print_summary(struct cmdq_item *, int); 2081 2082 /* environ.c */ 2083 struct environ *environ_create(void); 2084 void environ_free(struct environ *); 2085 struct environ_entry *environ_first(struct environ *); 2086 struct environ_entry *environ_next(struct environ_entry *); 2087 void environ_copy(struct environ *, struct environ *); 2088 struct environ_entry *environ_find(struct environ *, const char *); 2089 void printflike(4, 5) environ_set(struct environ *, const char *, int, 2090 const char *, ...); 2091 void environ_clear(struct environ *, const char *); 2092 void environ_put(struct environ *, const char *, int); 2093 void environ_unset(struct environ *, const char *); 2094 void environ_update(struct options *, struct environ *, struct environ *); 2095 void environ_push(struct environ *); 2096 void printflike(2, 3) environ_log(struct environ *, const char *, ...); 2097 struct environ *environ_for_session(struct session *, int); 2098 2099 /* tty.c */ 2100 void tty_create_log(void); 2101 int tty_window_bigger(struct tty *); 2102 int tty_window_offset(struct tty *, u_int *, u_int *, u_int *, u_int *); 2103 void tty_update_window_offset(struct window *); 2104 void tty_update_client_offset(struct client *); 2105 void tty_raw(struct tty *, const char *); 2106 void tty_attributes(struct tty *, const struct grid_cell *, 2107 const struct grid_cell *, int *); 2108 void tty_reset(struct tty *); 2109 void tty_region_off(struct tty *); 2110 void tty_margin_off(struct tty *); 2111 void tty_cursor(struct tty *, u_int, u_int); 2112 void tty_putcode(struct tty *, enum tty_code_code); 2113 void tty_putcode1(struct tty *, enum tty_code_code, int); 2114 void tty_putcode2(struct tty *, enum tty_code_code, int, int); 2115 void tty_putcode3(struct tty *, enum tty_code_code, int, int, int); 2116 void tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *); 2117 void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *, 2118 const void *); 2119 void tty_puts(struct tty *, const char *); 2120 void tty_putc(struct tty *, u_char); 2121 void tty_putn(struct tty *, const void *, size_t, u_int); 2122 void tty_cell(struct tty *, const struct grid_cell *, 2123 const struct grid_cell *, int *); 2124 int tty_init(struct tty *, struct client *); 2125 void tty_resize(struct tty *); 2126 void tty_set_size(struct tty *, u_int, u_int, u_int, u_int); 2127 void tty_start_tty(struct tty *); 2128 void tty_send_requests(struct tty *); 2129 void tty_stop_tty(struct tty *); 2130 void tty_set_title(struct tty *, const char *); 2131 void tty_update_mode(struct tty *, int, struct screen *); 2132 void tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int, 2133 u_int, u_int, const struct grid_cell *, int *); 2134 void tty_sync_start(struct tty *); 2135 void tty_sync_end(struct tty *); 2136 int tty_open(struct tty *, char **); 2137 void tty_close(struct tty *); 2138 void tty_free(struct tty *); 2139 void tty_update_features(struct tty *); 2140 void tty_set_selection(struct tty *, const char *, size_t); 2141 void tty_write(void (*)(struct tty *, const struct tty_ctx *), 2142 struct tty_ctx *); 2143 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *); 2144 void tty_cmd_cell(struct tty *, const struct tty_ctx *); 2145 void tty_cmd_cells(struct tty *, const struct tty_ctx *); 2146 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *); 2147 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *); 2148 void tty_cmd_clearline(struct tty *, const struct tty_ctx *); 2149 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *); 2150 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *); 2151 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *); 2152 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *); 2153 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *); 2154 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *); 2155 void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *); 2156 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *); 2157 void tty_cmd_insertline(struct tty *, const struct tty_ctx *); 2158 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *); 2159 void tty_cmd_scrollup(struct tty *, const struct tty_ctx *); 2160 void tty_cmd_scrolldown(struct tty *, const struct tty_ctx *); 2161 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *); 2162 void tty_cmd_setselection(struct tty *, const struct tty_ctx *); 2163 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *); 2164 void tty_cmd_syncstart(struct tty *, const struct tty_ctx *); 2165 void tty_default_colours(struct grid_cell *, struct window_pane *); 2166 2167 /* tty-term.c */ 2168 extern struct tty_terms tty_terms; 2169 u_int tty_term_ncodes(void); 2170 void tty_term_apply(struct tty_term *, const char *, int); 2171 void tty_term_apply_overrides(struct tty_term *); 2172 struct tty_term *tty_term_create(struct tty *, char *, int *, int, char **); 2173 void tty_term_free(struct tty_term *); 2174 int tty_term_has(struct tty_term *, enum tty_code_code); 2175 const char *tty_term_string(struct tty_term *, enum tty_code_code); 2176 const char *tty_term_string1(struct tty_term *, enum tty_code_code, int); 2177 const char *tty_term_string2(struct tty_term *, enum tty_code_code, int, 2178 int); 2179 const char *tty_term_string3(struct tty_term *, enum tty_code_code, int, 2180 int, int); 2181 const char *tty_term_ptr1(struct tty_term *, enum tty_code_code, 2182 const void *); 2183 const char *tty_term_ptr2(struct tty_term *, enum tty_code_code, 2184 const void *, const void *); 2185 int tty_term_number(struct tty_term *, enum tty_code_code); 2186 int tty_term_flag(struct tty_term *, enum tty_code_code); 2187 const char *tty_term_describe(struct tty_term *, enum tty_code_code); 2188 2189 /* tty-features.c */ 2190 void tty_add_features(int *, const char *, const char *); 2191 const char *tty_get_features(int); 2192 int tty_apply_features(struct tty_term *, int); 2193 void tty_default_features(int *, const char *, u_int); 2194 2195 /* tty-acs.c */ 2196 int tty_acs_needed(struct tty *); 2197 const char *tty_acs_get(struct tty *, u_char); 2198 int tty_acs_reverse_get(struct tty *, const char *, size_t); 2199 2200 /* tty-keys.c */ 2201 void tty_keys_build(struct tty *); 2202 void tty_keys_free(struct tty *); 2203 int tty_keys_next(struct tty *); 2204 2205 /* arguments.c */ 2206 void args_set(struct args *, u_char, const char *); 2207 struct args *args_parse(const char *, int, char **); 2208 void args_free(struct args *); 2209 char *args_print(struct args *); 2210 char *args_escape(const char *); 2211 int args_has(struct args *, u_char); 2212 const char *args_get(struct args *, u_char); 2213 u_char args_first(struct args *, struct args_entry **); 2214 u_char args_next(struct args_entry **); 2215 const char *args_first_value(struct args *, u_char, struct args_value **); 2216 const char *args_next_value(struct args_value **); 2217 long long args_strtonum(struct args *, u_char, long long, long long, 2218 char **); 2219 long long args_percentage(struct args *, u_char, long long, 2220 long long, long long, char **); 2221 long long args_string_percentage(const char *, long long, long long, 2222 long long, char **); 2223 2224 /* cmd-find.c */ 2225 int cmd_find_target(struct cmd_find_state *, struct cmdq_item *, 2226 const char *, enum cmd_find_type, int); 2227 struct client *cmd_find_best_client(struct session *); 2228 struct client *cmd_find_client(struct cmdq_item *, const char *, int); 2229 void cmd_find_clear_state(struct cmd_find_state *, int); 2230 int cmd_find_empty_state(struct cmd_find_state *); 2231 int cmd_find_valid_state(struct cmd_find_state *); 2232 void cmd_find_copy_state(struct cmd_find_state *, 2233 struct cmd_find_state *); 2234 void cmd_find_from_session(struct cmd_find_state *, 2235 struct session *, int); 2236 void cmd_find_from_winlink(struct cmd_find_state *, 2237 struct winlink *, int); 2238 int cmd_find_from_session_window(struct cmd_find_state *, 2239 struct session *, struct window *, int); 2240 int cmd_find_from_window(struct cmd_find_state *, struct window *, 2241 int); 2242 void cmd_find_from_winlink_pane(struct cmd_find_state *, 2243 struct winlink *, struct window_pane *, int); 2244 int cmd_find_from_pane(struct cmd_find_state *, 2245 struct window_pane *, int); 2246 int cmd_find_from_client(struct cmd_find_state *, struct client *, 2247 int); 2248 int cmd_find_from_mouse(struct cmd_find_state *, 2249 struct mouse_event *, int); 2250 int cmd_find_from_nothing(struct cmd_find_state *, int); 2251 2252 /* cmd.c */ 2253 extern const struct cmd_entry *cmd_table[]; 2254 void printflike(3, 4) cmd_log_argv(int, char **, const char *, ...); 2255 void cmd_prepend_argv(int *, char ***, char *); 2256 void cmd_append_argv(int *, char ***, char *); 2257 int cmd_pack_argv(int, char **, char *, size_t); 2258 int cmd_unpack_argv(char *, size_t, int, char ***); 2259 char **cmd_copy_argv(int, char **); 2260 void cmd_free_argv(int, char **); 2261 char *cmd_stringify_argv(int, char **); 2262 char *cmd_get_alias(const char *); 2263 const struct cmd_entry *cmd_get_entry(struct cmd *); 2264 struct args *cmd_get_args(struct cmd *); 2265 u_int cmd_get_group(struct cmd *); 2266 void cmd_get_source(struct cmd *, const char **, u_int *); 2267 struct cmd *cmd_parse(int, char **, const char *, u_int, char **); 2268 void cmd_free(struct cmd *); 2269 char *cmd_print(struct cmd *); 2270 struct cmd_list *cmd_list_new(void); 2271 void cmd_list_append(struct cmd_list *, struct cmd *); 2272 void cmd_list_move(struct cmd_list *, struct cmd_list *); 2273 void cmd_list_free(struct cmd_list *); 2274 char *cmd_list_print(struct cmd_list *, int); 2275 struct cmd *cmd_list_first(struct cmd_list *); 2276 struct cmd *cmd_list_next(struct cmd *); 2277 int cmd_list_all_have(struct cmd_list *, int); 2278 int cmd_list_any_have(struct cmd_list *, int); 2279 int cmd_mouse_at(struct window_pane *, struct mouse_event *, 2280 u_int *, u_int *, int); 2281 struct winlink *cmd_mouse_window(struct mouse_event *, struct session **); 2282 struct window_pane *cmd_mouse_pane(struct mouse_event *, struct session **, 2283 struct winlink **); 2284 char *cmd_template_replace(const char *, const char *, int); 2285 2286 /* cmd-attach-session.c */ 2287 enum cmd_retval cmd_attach_session(struct cmdq_item *, const char *, int, int, 2288 int, const char *, int, const char *); 2289 2290 /* cmd-parse.c */ 2291 void cmd_parse_empty(struct cmd_parse_input *); 2292 struct cmd_parse_result *cmd_parse_from_file(FILE *, struct cmd_parse_input *); 2293 struct cmd_parse_result *cmd_parse_from_string(const char *, 2294 struct cmd_parse_input *); 2295 enum cmd_parse_status cmd_parse_and_insert(const char *, 2296 struct cmd_parse_input *, struct cmdq_item *, 2297 struct cmdq_state *, char **); 2298 enum cmd_parse_status cmd_parse_and_append(const char *, 2299 struct cmd_parse_input *, struct client *, 2300 struct cmdq_state *, char **); 2301 struct cmd_parse_result *cmd_parse_from_buffer(const void *, size_t, 2302 struct cmd_parse_input *); 2303 struct cmd_parse_result *cmd_parse_from_arguments(int, char **, 2304 struct cmd_parse_input *); 2305 2306 /* cmd-queue.c */ 2307 struct cmdq_state *cmdq_new_state(struct cmd_find_state *, struct key_event *, 2308 int); 2309 struct cmdq_state *cmdq_link_state(struct cmdq_state *); 2310 struct cmdq_state *cmdq_copy_state(struct cmdq_state *); 2311 void cmdq_free_state(struct cmdq_state *); 2312 void printflike(3, 4) cmdq_add_format(struct cmdq_state *, const char *, 2313 const char *, ...); 2314 void cmdq_merge_formats(struct cmdq_item *, struct format_tree *); 2315 struct cmdq_list *cmdq_new(void); 2316 void cmdq_free(struct cmdq_list *); 2317 const char *cmdq_get_name(struct cmdq_item *); 2318 struct client *cmdq_get_client(struct cmdq_item *); 2319 struct client *cmdq_get_target_client(struct cmdq_item *); 2320 struct cmdq_state *cmdq_get_state(struct cmdq_item *); 2321 struct cmd_find_state *cmdq_get_target(struct cmdq_item *); 2322 struct cmd_find_state *cmdq_get_source(struct cmdq_item *); 2323 struct key_event *cmdq_get_event(struct cmdq_item *); 2324 struct cmd_find_state *cmdq_get_current(struct cmdq_item *); 2325 int cmdq_get_flags(struct cmdq_item *); 2326 struct cmdq_item *cmdq_get_command(struct cmd_list *, struct cmdq_state *); 2327 #define cmdq_get_callback(cb, data) cmdq_get_callback1(#cb, cb, data) 2328 struct cmdq_item *cmdq_get_callback1(const char *, cmdq_cb, void *); 2329 struct cmdq_item *cmdq_get_error(const char *); 2330 struct cmdq_item *cmdq_insert_after(struct cmdq_item *, struct cmdq_item *); 2331 struct cmdq_item *cmdq_append(struct client *, struct cmdq_item *); 2332 void cmdq_insert_hook(struct session *, struct cmdq_item *, 2333 struct cmd_find_state *, const char *, ...); 2334 void cmdq_continue(struct cmdq_item *); 2335 u_int cmdq_next(struct client *); 2336 struct cmdq_item *cmdq_running(struct client *); 2337 void cmdq_guard(struct cmdq_item *, const char *, int); 2338 void printflike(2, 3) cmdq_print(struct cmdq_item *, const char *, ...); 2339 void printflike(2, 3) cmdq_error(struct cmdq_item *, const char *, ...); 2340 2341 /* cmd-wait-for.c */ 2342 void cmd_wait_for_flush(void); 2343 2344 /* client.c */ 2345 int client_main(struct event_base *, int, char **, uint64_t, int); 2346 2347 /* key-bindings.c */ 2348 struct key_table *key_bindings_get_table(const char *, int); 2349 struct key_table *key_bindings_first_table(void); 2350 struct key_table *key_bindings_next_table(struct key_table *); 2351 void key_bindings_unref_table(struct key_table *); 2352 struct key_binding *key_bindings_get(struct key_table *, key_code); 2353 struct key_binding *key_bindings_get_default(struct key_table *, key_code); 2354 struct key_binding *key_bindings_first(struct key_table *); 2355 struct key_binding *key_bindings_next(struct key_table *, struct key_binding *); 2356 void key_bindings_add(const char *, key_code, const char *, int, 2357 struct cmd_list *); 2358 void key_bindings_remove(const char *, key_code); 2359 void key_bindings_reset(const char *, key_code); 2360 void key_bindings_remove_table(const char *); 2361 void key_bindings_reset_table(const char *); 2362 void key_bindings_init(void); 2363 struct cmdq_item *key_bindings_dispatch(struct key_binding *, 2364 struct cmdq_item *, struct client *, struct key_event *, 2365 struct cmd_find_state *); 2366 2367 /* key-string.c */ 2368 key_code key_string_lookup_string(const char *); 2369 const char *key_string_lookup_key(key_code, int); 2370 2371 /* alerts.c */ 2372 void alerts_reset_all(void); 2373 void alerts_queue(struct window *, int); 2374 void alerts_check_session(struct session *); 2375 2376 /* file.c */ 2377 int file_cmp(struct client_file *, struct client_file *); 2378 RB_PROTOTYPE(client_files, client_file, entry, file_cmp); 2379 struct client_file *file_create(struct client *, int, client_file_cb, void *); 2380 void file_free(struct client_file *); 2381 void file_fire_done(struct client_file *); 2382 void file_fire_read(struct client_file *); 2383 int file_can_print(struct client *); 2384 void printflike(2, 3) file_print(struct client *, const char *, ...); 2385 void file_vprint(struct client *, const char *, va_list); 2386 void file_print_buffer(struct client *, void *, size_t); 2387 void printflike(2, 3) file_error(struct client *, const char *, ...); 2388 void file_write(struct client *, const char *, int, const void *, size_t, 2389 client_file_cb, void *); 2390 void file_read(struct client *, const char *, client_file_cb, void *); 2391 void file_push(struct client_file *); 2392 2393 /* server.c */ 2394 extern struct tmuxproc *server_proc; 2395 extern struct clients clients; 2396 extern struct cmd_find_state marked_pane; 2397 extern struct message_list message_log; 2398 void server_set_marked(struct session *, struct winlink *, 2399 struct window_pane *); 2400 void server_clear_marked(void); 2401 int server_is_marked(struct session *, struct winlink *, 2402 struct window_pane *); 2403 int server_check_marked(void); 2404 int server_start(struct tmuxproc *, int, struct event_base *, int, char *); 2405 void server_update_socket(void); 2406 void server_add_accept(int); 2407 void printflike(1, 2) server_add_message(const char *, ...); 2408 2409 /* server-client.c */ 2410 RB_PROTOTYPE(client_windows, client_window, entry, server_client_window_cmp); 2411 u_int server_client_how_many(void); 2412 void server_client_set_overlay(struct client *, u_int, overlay_check_cb, 2413 overlay_mode_cb, overlay_draw_cb, overlay_key_cb, 2414 overlay_free_cb, void *); 2415 void server_client_clear_overlay(struct client *); 2416 void server_client_set_key_table(struct client *, const char *); 2417 const char *server_client_get_key_table(struct client *); 2418 int server_client_check_nested(struct client *); 2419 int server_client_handle_key(struct client *, struct key_event *); 2420 struct client *server_client_create(int); 2421 int server_client_open(struct client *, char **); 2422 void server_client_unref(struct client *); 2423 void server_client_lost(struct client *); 2424 void server_client_suspend(struct client *); 2425 void server_client_detach(struct client *, enum msgtype); 2426 void server_client_exec(struct client *, const char *); 2427 void server_client_loop(void); 2428 void server_client_push_stdout(struct client *); 2429 void server_client_push_stderr(struct client *); 2430 const char *server_client_get_cwd(struct client *, struct session *); 2431 void server_client_set_flags(struct client *, const char *); 2432 const char *server_client_get_flags(struct client *); 2433 struct window_pane *server_client_get_pane(struct client *); 2434 void server_client_set_pane(struct client *, struct window_pane *); 2435 void server_client_remove_pane(struct window_pane *); 2436 2437 /* server-fn.c */ 2438 void server_redraw_client(struct client *); 2439 void server_status_client(struct client *); 2440 void server_redraw_session(struct session *); 2441 void server_redraw_session_group(struct session *); 2442 void server_status_session(struct session *); 2443 void server_status_session_group(struct session *); 2444 void server_redraw_window(struct window *); 2445 void server_redraw_window_borders(struct window *); 2446 void server_status_window(struct window *); 2447 void server_lock(void); 2448 void server_lock_session(struct session *); 2449 void server_lock_client(struct client *); 2450 void server_kill_pane(struct window_pane *); 2451 void server_kill_window(struct window *, int); 2452 void server_renumber_session(struct session *); 2453 void server_renumber_all(void); 2454 int server_link_window(struct session *, 2455 struct winlink *, struct session *, int, int, int, char **); 2456 void server_unlink_window(struct session *, struct winlink *); 2457 void server_destroy_pane(struct window_pane *, int); 2458 void server_destroy_session(struct session *); 2459 void server_check_unattached(void); 2460 void server_unzoom_window(struct window *); 2461 2462 /* status.c */ 2463 void status_timer_start(struct client *); 2464 void status_timer_start_all(void); 2465 void status_update_cache(struct session *); 2466 int status_at_line(struct client *); 2467 u_int status_line_size(struct client *); 2468 struct style_range *status_get_range(struct client *, u_int, u_int); 2469 void status_init(struct client *); 2470 void status_free(struct client *); 2471 int status_redraw(struct client *); 2472 void status_message_set(struct client *, int, int, const char *, ...); 2473 void status_message_clear(struct client *); 2474 int status_message_redraw(struct client *); 2475 void status_prompt_set(struct client *, struct cmd_find_state *, 2476 const char *, const char *, prompt_input_cb, prompt_free_cb, 2477 void *, int); 2478 void status_prompt_clear(struct client *); 2479 int status_prompt_redraw(struct client *); 2480 int status_prompt_key(struct client *, key_code); 2481 void status_prompt_update(struct client *, const char *, const char *); 2482 void status_prompt_load_history(void); 2483 void status_prompt_save_history(void); 2484 2485 /* resize.c */ 2486 void resize_window(struct window *, u_int, u_int, int, int); 2487 void default_window_size(struct client *, struct session *, struct window *, 2488 u_int *, u_int *, u_int *, u_int *, int); 2489 void recalculate_size(struct window *, int); 2490 void recalculate_sizes(void); 2491 void recalculate_sizes_now(int); 2492 2493 /* input.c */ 2494 struct input_ctx *input_init(struct window_pane *, struct bufferevent *); 2495 void input_free(struct input_ctx *); 2496 void input_reset(struct input_ctx *, int); 2497 struct evbuffer *input_pending(struct input_ctx *); 2498 void input_parse_pane(struct window_pane *); 2499 void input_parse_buffer(struct window_pane *, u_char *, size_t); 2500 void input_parse_screen(struct input_ctx *, struct screen *, 2501 screen_write_init_ctx_cb, void *, u_char *, size_t); 2502 2503 /* input-key.c */ 2504 void input_key_build(void); 2505 int input_key_pane(struct window_pane *, key_code, struct mouse_event *); 2506 int input_key(struct screen *, struct bufferevent *, key_code); 2507 int input_key_get_mouse(struct screen *, struct mouse_event *, u_int, 2508 u_int, const char **, size_t *); 2509 2510 /* colour.c */ 2511 int colour_find_rgb(u_char, u_char, u_char); 2512 int colour_join_rgb(u_char, u_char, u_char); 2513 void colour_split_rgb(int, u_char *, u_char *, u_char *); 2514 const char *colour_tostring(int); 2515 int colour_fromstring(const char *s); 2516 int colour_256toRGB(int); 2517 int colour_256to16(int); 2518 2519 /* attributes.c */ 2520 const char *attributes_tostring(int); 2521 int attributes_fromstring(const char *); 2522 2523 /* grid.c */ 2524 extern const struct grid_cell grid_default_cell; 2525 void grid_empty_line(struct grid *, u_int, u_int); 2526 int grid_cells_equal(const struct grid_cell *, const struct grid_cell *); 2527 int grid_cells_look_equal(const struct grid_cell *, 2528 const struct grid_cell *); 2529 struct grid *grid_create(u_int, u_int, u_int); 2530 void grid_destroy(struct grid *); 2531 int grid_compare(struct grid *, struct grid *); 2532 void grid_collect_history(struct grid *); 2533 void grid_remove_history(struct grid *, u_int ); 2534 void grid_scroll_history(struct grid *, u_int); 2535 void grid_scroll_history_region(struct grid *, u_int, u_int, u_int); 2536 void grid_clear_history(struct grid *); 2537 const struct grid_line *grid_peek_line(struct grid *, u_int); 2538 void grid_get_cell(struct grid *, u_int, u_int, struct grid_cell *); 2539 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *); 2540 void grid_set_padding(struct grid *, u_int, u_int); 2541 void grid_set_cells(struct grid *, u_int, u_int, const struct grid_cell *, 2542 const char *, size_t); 2543 struct grid_line *grid_get_line(struct grid *, u_int); 2544 void grid_adjust_lines(struct grid *, u_int); 2545 void grid_clear(struct grid *, u_int, u_int, u_int, u_int, u_int); 2546 void grid_clear_lines(struct grid *, u_int, u_int, u_int); 2547 void grid_move_lines(struct grid *, u_int, u_int, u_int, u_int); 2548 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int, u_int); 2549 char *grid_string_cells(struct grid *, u_int, u_int, u_int, 2550 struct grid_cell **, int, int, int); 2551 void grid_duplicate_lines(struct grid *, u_int, struct grid *, u_int, 2552 u_int); 2553 void grid_reflow(struct grid *, u_int); 2554 void grid_wrap_position(struct grid *, u_int, u_int, u_int *, u_int *); 2555 void grid_unwrap_position(struct grid *, u_int *, u_int *, u_int, u_int); 2556 u_int grid_line_length(struct grid *, u_int); 2557 2558 /* grid-reader.c */ 2559 void grid_reader_start(struct grid_reader *, struct grid *, u_int, u_int); 2560 void grid_reader_get_cursor(struct grid_reader *, u_int *, u_int *); 2561 u_int grid_reader_line_length(struct grid_reader *); 2562 int grid_reader_in_set(struct grid_reader *, const char *); 2563 void grid_reader_cursor_right(struct grid_reader *, int, int); 2564 void grid_reader_cursor_left(struct grid_reader *); 2565 void grid_reader_cursor_down(struct grid_reader *); 2566 void grid_reader_cursor_up(struct grid_reader *); 2567 void grid_reader_cursor_start_of_line(struct grid_reader *, int); 2568 void grid_reader_cursor_end_of_line(struct grid_reader *, int, int); 2569 void grid_reader_cursor_next_word(struct grid_reader *, const char *); 2570 void grid_reader_cursor_next_word_end(struct grid_reader *, const char *); 2571 void grid_reader_cursor_previous_word(struct grid_reader *, const char *, 2572 int); 2573 2574 /* grid-view.c */ 2575 void grid_view_get_cell(struct grid *, u_int, u_int, struct grid_cell *); 2576 void grid_view_set_cell(struct grid *, u_int, u_int, 2577 const struct grid_cell *); 2578 void grid_view_set_padding(struct grid *, u_int, u_int); 2579 void grid_view_set_cells(struct grid *, u_int, u_int, 2580 const struct grid_cell *, const char *, size_t); 2581 void grid_view_clear_history(struct grid *, u_int); 2582 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int, u_int); 2583 void grid_view_scroll_region_up(struct grid *, u_int, u_int, u_int); 2584 void grid_view_scroll_region_down(struct grid *, u_int, u_int, u_int); 2585 void grid_view_insert_lines(struct grid *, u_int, u_int, u_int); 2586 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int, 2587 u_int); 2588 void grid_view_delete_lines(struct grid *, u_int, u_int, u_int); 2589 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int, 2590 u_int); 2591 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int, u_int); 2592 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int, u_int); 2593 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int); 2594 2595 /* screen-write.c */ 2596 void screen_write_make_list(struct screen *); 2597 void screen_write_free_list(struct screen *); 2598 void screen_write_start_pane(struct screen_write_ctx *, 2599 struct window_pane *, struct screen *); 2600 void screen_write_start(struct screen_write_ctx *, struct screen *); 2601 void screen_write_start_callback(struct screen_write_ctx *, struct screen *, 2602 screen_write_init_ctx_cb, void *); 2603 void screen_write_stop(struct screen_write_ctx *); 2604 void screen_write_reset(struct screen_write_ctx *); 2605 size_t printflike(1, 2) screen_write_strlen(const char *, ...); 2606 int printflike(7, 8) screen_write_text(struct screen_write_ctx *, u_int, u_int, 2607 u_int, int, const struct grid_cell *, const char *, ...); 2608 void printflike(3, 4) screen_write_puts(struct screen_write_ctx *, 2609 const struct grid_cell *, const char *, ...); 2610 void printflike(4, 5) screen_write_nputs(struct screen_write_ctx *, 2611 ssize_t, const struct grid_cell *, const char *, ...); 2612 void screen_write_vnputs(struct screen_write_ctx *, ssize_t, 2613 const struct grid_cell *, const char *, va_list); 2614 void screen_write_putc(struct screen_write_ctx *, const struct grid_cell *, 2615 u_char); 2616 void screen_write_fast_copy(struct screen_write_ctx *, struct screen *, 2617 u_int, u_int, u_int, u_int); 2618 void screen_write_hline(struct screen_write_ctx *, u_int, int, int); 2619 void screen_write_vline(struct screen_write_ctx *, u_int, int, int); 2620 void screen_write_menu(struct screen_write_ctx *, struct menu *, int, 2621 const struct grid_cell *); 2622 void screen_write_box(struct screen_write_ctx *, u_int, u_int); 2623 void screen_write_preview(struct screen_write_ctx *, struct screen *, u_int, 2624 u_int); 2625 void screen_write_backspace(struct screen_write_ctx *); 2626 void screen_write_mode_set(struct screen_write_ctx *, int); 2627 void screen_write_mode_clear(struct screen_write_ctx *, int); 2628 void screen_write_cursorup(struct screen_write_ctx *, u_int); 2629 void screen_write_cursordown(struct screen_write_ctx *, u_int); 2630 void screen_write_cursorright(struct screen_write_ctx *, u_int); 2631 void screen_write_cursorleft(struct screen_write_ctx *, u_int); 2632 void screen_write_alignmenttest(struct screen_write_ctx *); 2633 void screen_write_insertcharacter(struct screen_write_ctx *, u_int, u_int); 2634 void screen_write_deletecharacter(struct screen_write_ctx *, u_int, u_int); 2635 void screen_write_clearcharacter(struct screen_write_ctx *, u_int, u_int); 2636 void screen_write_insertline(struct screen_write_ctx *, u_int, u_int); 2637 void screen_write_deleteline(struct screen_write_ctx *, u_int, u_int); 2638 void screen_write_clearline(struct screen_write_ctx *, u_int); 2639 void screen_write_clearendofline(struct screen_write_ctx *, u_int); 2640 void screen_write_clearstartofline(struct screen_write_ctx *, u_int); 2641 void screen_write_cursormove(struct screen_write_ctx *, int, int, int); 2642 void screen_write_reverseindex(struct screen_write_ctx *, u_int); 2643 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int); 2644 void screen_write_linefeed(struct screen_write_ctx *, int, u_int); 2645 void screen_write_scrollup(struct screen_write_ctx *, u_int, u_int); 2646 void screen_write_scrolldown(struct screen_write_ctx *, u_int, u_int); 2647 void screen_write_carriagereturn(struct screen_write_ctx *); 2648 void screen_write_clearendofscreen(struct screen_write_ctx *, u_int); 2649 void screen_write_clearstartofscreen(struct screen_write_ctx *, u_int); 2650 void screen_write_clearscreen(struct screen_write_ctx *, u_int); 2651 void screen_write_clearhistory(struct screen_write_ctx *); 2652 void screen_write_collect_end(struct screen_write_ctx *); 2653 void screen_write_collect_add(struct screen_write_ctx *, 2654 const struct grid_cell *); 2655 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *); 2656 void screen_write_setselection(struct screen_write_ctx *, u_char *, u_int); 2657 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int); 2658 void screen_write_alternateon(struct screen_write_ctx *, 2659 struct grid_cell *, int); 2660 void screen_write_alternateoff(struct screen_write_ctx *, 2661 struct grid_cell *, int); 2662 2663 /* screen-redraw.c */ 2664 void screen_redraw_screen(struct client *); 2665 void screen_redraw_pane(struct client *, struct window_pane *); 2666 2667 /* screen.c */ 2668 void screen_init(struct screen *, u_int, u_int, u_int); 2669 void screen_reinit(struct screen *); 2670 void screen_free(struct screen *); 2671 void screen_reset_tabs(struct screen *); 2672 void screen_set_cursor_style(struct screen *, u_int); 2673 void screen_set_cursor_colour(struct screen *, const char *); 2674 int screen_set_title(struct screen *, const char *); 2675 void screen_set_path(struct screen *, const char *); 2676 void screen_push_title(struct screen *); 2677 void screen_pop_title(struct screen *); 2678 void screen_resize(struct screen *, u_int, u_int, int); 2679 void screen_resize_cursor(struct screen *, u_int, u_int, int, int, int); 2680 void screen_set_selection(struct screen *, u_int, u_int, u_int, u_int, 2681 u_int, int, struct grid_cell *); 2682 void screen_clear_selection(struct screen *); 2683 void screen_hide_selection(struct screen *); 2684 int screen_check_selection(struct screen *, u_int, u_int); 2685 void screen_select_cell(struct screen *, struct grid_cell *, 2686 const struct grid_cell *); 2687 void screen_alternate_on(struct screen *, struct grid_cell *, int); 2688 void screen_alternate_off(struct screen *, struct grid_cell *, int); 2689 2690 /* window.c */ 2691 extern struct windows windows; 2692 extern struct window_pane_tree all_window_panes; 2693 extern const struct window_mode *all_window_modes[]; 2694 int window_cmp(struct window *, struct window *); 2695 RB_PROTOTYPE(windows, window, entry, window_cmp); 2696 int winlink_cmp(struct winlink *, struct winlink *); 2697 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp); 2698 int window_pane_cmp(struct window_pane *, struct window_pane *); 2699 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp); 2700 struct winlink *winlink_find_by_index(struct winlinks *, int); 2701 struct winlink *winlink_find_by_window(struct winlinks *, struct window *); 2702 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int); 2703 u_int winlink_count(struct winlinks *); 2704 struct winlink *winlink_add(struct winlinks *, int); 2705 void winlink_set_window(struct winlink *, struct window *); 2706 void winlink_remove(struct winlinks *, struct winlink *); 2707 struct winlink *winlink_next(struct winlink *); 2708 struct winlink *winlink_previous(struct winlink *); 2709 struct winlink *winlink_next_by_number(struct winlink *, struct session *, 2710 int); 2711 struct winlink *winlink_previous_by_number(struct winlink *, struct session *, 2712 int); 2713 void winlink_stack_push(struct winlink_stack *, struct winlink *); 2714 void winlink_stack_remove(struct winlink_stack *, struct winlink *); 2715 struct window *window_find_by_id_str(const char *); 2716 struct window *window_find_by_id(u_int); 2717 void window_update_activity(struct window *); 2718 struct window *window_create(u_int, u_int, u_int, u_int); 2719 void window_pane_set_event(struct window_pane *); 2720 struct window_pane *window_get_active_at(struct window *, u_int, u_int); 2721 struct window_pane *window_find_string(struct window *, const char *); 2722 int window_has_pane(struct window *, struct window_pane *); 2723 int window_set_active_pane(struct window *, struct window_pane *, 2724 int); 2725 void window_redraw_active_switch(struct window *, 2726 struct window_pane *); 2727 struct window_pane *window_add_pane(struct window *, struct window_pane *, 2728 u_int, int); 2729 void window_resize(struct window *, u_int, u_int, int, int); 2730 void window_pane_send_resize(struct window_pane *, int); 2731 int window_zoom(struct window_pane *); 2732 int window_unzoom(struct window *); 2733 int window_push_zoom(struct window *, int); 2734 int window_pop_zoom(struct window *); 2735 void window_lost_pane(struct window *, struct window_pane *); 2736 void window_remove_pane(struct window *, struct window_pane *); 2737 struct window_pane *window_pane_at_index(struct window *, u_int); 2738 struct window_pane *window_pane_next_by_number(struct window *, 2739 struct window_pane *, u_int); 2740 struct window_pane *window_pane_previous_by_number(struct window *, 2741 struct window_pane *, u_int); 2742 int window_pane_index(struct window_pane *, u_int *); 2743 u_int window_count_panes(struct window *); 2744 void window_destroy_panes(struct window *); 2745 struct window_pane *window_pane_find_by_id_str(const char *); 2746 struct window_pane *window_pane_find_by_id(u_int); 2747 int window_pane_destroy_ready(struct window_pane *); 2748 void window_pane_resize(struct window_pane *, u_int, u_int); 2749 void window_pane_set_palette(struct window_pane *, u_int, int); 2750 void window_pane_unset_palette(struct window_pane *, u_int); 2751 void window_pane_reset_palette(struct window_pane *); 2752 int window_pane_get_palette(struct window_pane *, int); 2753 int window_pane_set_mode(struct window_pane *, 2754 struct window_pane *, const struct window_mode *, 2755 struct cmd_find_state *, struct args *); 2756 void window_pane_reset_mode(struct window_pane *); 2757 void window_pane_reset_mode_all(struct window_pane *); 2758 int window_pane_key(struct window_pane *, struct client *, 2759 struct session *, struct winlink *, key_code, 2760 struct mouse_event *); 2761 int window_pane_visible(struct window_pane *); 2762 u_int window_pane_search(struct window_pane *, const char *, int, 2763 int); 2764 const char *window_printable_flags(struct winlink *); 2765 struct window_pane *window_pane_find_up(struct window_pane *); 2766 struct window_pane *window_pane_find_down(struct window_pane *); 2767 struct window_pane *window_pane_find_left(struct window_pane *); 2768 struct window_pane *window_pane_find_right(struct window_pane *); 2769 void window_set_name(struct window *, const char *); 2770 void window_add_ref(struct window *, const char *); 2771 void window_remove_ref(struct window *, const char *); 2772 void winlink_clear_flags(struct winlink *); 2773 int winlink_shuffle_up(struct session *, struct winlink *, int); 2774 int window_pane_start_input(struct window_pane *, 2775 struct cmdq_item *, char **); 2776 void *window_pane_get_new_data(struct window_pane *, 2777 struct window_pane_offset *, size_t *); 2778 void window_pane_update_used_data(struct window_pane *, 2779 struct window_pane_offset *, size_t); 2780 2781 /* layout.c */ 2782 u_int layout_count_cells(struct layout_cell *); 2783 struct layout_cell *layout_create_cell(struct layout_cell *); 2784 void layout_free_cell(struct layout_cell *); 2785 void layout_print_cell(struct layout_cell *, const char *, u_int); 2786 void layout_destroy_cell(struct window *, struct layout_cell *, 2787 struct layout_cell **); 2788 void layout_resize_layout(struct window *, struct layout_cell *, 2789 enum layout_type, int, int); 2790 struct layout_cell *layout_search_by_border(struct layout_cell *, u_int, u_int); 2791 void layout_set_size(struct layout_cell *, u_int, u_int, u_int, 2792 u_int); 2793 void layout_make_leaf(struct layout_cell *, struct window_pane *); 2794 void layout_make_node(struct layout_cell *, enum layout_type); 2795 void layout_fix_offsets(struct window *); 2796 void layout_fix_panes(struct window *); 2797 void layout_resize_adjust(struct window *, struct layout_cell *, 2798 enum layout_type, int); 2799 void layout_init(struct window *, struct window_pane *); 2800 void layout_free(struct window *); 2801 void layout_resize(struct window *, u_int, u_int); 2802 void layout_resize_pane(struct window_pane *, enum layout_type, 2803 int, int); 2804 void layout_resize_pane_to(struct window_pane *, enum layout_type, 2805 u_int); 2806 void layout_assign_pane(struct layout_cell *, struct window_pane *); 2807 struct layout_cell *layout_split_pane(struct window_pane *, enum layout_type, 2808 int, int); 2809 void layout_close_pane(struct window_pane *); 2810 int layout_spread_cell(struct window *, struct layout_cell *); 2811 void layout_spread_out(struct window_pane *); 2812 2813 /* layout-custom.c */ 2814 char *layout_dump(struct layout_cell *); 2815 int layout_parse(struct window *, const char *); 2816 2817 /* layout-set.c */ 2818 int layout_set_lookup(const char *); 2819 u_int layout_set_select(struct window *, u_int); 2820 u_int layout_set_next(struct window *); 2821 u_int layout_set_previous(struct window *); 2822 2823 /* mode-tree.c */ 2824 typedef void (*mode_tree_build_cb)(void *, struct mode_tree_sort_criteria *, 2825 uint64_t *, const char *); 2826 typedef void (*mode_tree_draw_cb)(void *, void *, struct screen_write_ctx *, 2827 u_int, u_int); 2828 typedef int (*mode_tree_search_cb)(void *, void *, const char *); 2829 typedef void (*mode_tree_menu_cb)(void *, struct client *, key_code); 2830 typedef u_int (*mode_tree_height_cb)(void *, u_int); 2831 typedef void (*mode_tree_each_cb)(void *, void *, struct client *, key_code); 2832 u_int mode_tree_count_tagged(struct mode_tree_data *); 2833 void *mode_tree_get_current(struct mode_tree_data *); 2834 const char *mode_tree_get_current_name(struct mode_tree_data *); 2835 void mode_tree_expand_current(struct mode_tree_data *); 2836 void mode_tree_collapse_current(struct mode_tree_data *); 2837 void mode_tree_expand(struct mode_tree_data *, uint64_t); 2838 int mode_tree_set_current(struct mode_tree_data *, uint64_t); 2839 void mode_tree_each_tagged(struct mode_tree_data *, mode_tree_each_cb, 2840 struct client *, key_code, int); 2841 void mode_tree_up(struct mode_tree_data *, int); 2842 void mode_tree_down(struct mode_tree_data *, int); 2843 struct mode_tree_data *mode_tree_start(struct window_pane *, struct args *, 2844 mode_tree_build_cb, mode_tree_draw_cb, mode_tree_search_cb, 2845 mode_tree_menu_cb, mode_tree_height_cb, void *, 2846 const struct menu_item *, const char **, u_int, struct screen **); 2847 void mode_tree_zoom(struct mode_tree_data *, struct args *); 2848 void mode_tree_build(struct mode_tree_data *); 2849 void mode_tree_free(struct mode_tree_data *); 2850 void mode_tree_resize(struct mode_tree_data *, u_int, u_int); 2851 struct mode_tree_item *mode_tree_add(struct mode_tree_data *, 2852 struct mode_tree_item *, void *, uint64_t, const char *, 2853 const char *, int); 2854 void mode_tree_draw_as_parent(struct mode_tree_item *); 2855 void mode_tree_no_tag(struct mode_tree_item *); 2856 void mode_tree_remove(struct mode_tree_data *, struct mode_tree_item *); 2857 void mode_tree_draw(struct mode_tree_data *); 2858 int mode_tree_key(struct mode_tree_data *, struct client *, key_code *, 2859 struct mouse_event *, u_int *, u_int *); 2860 void mode_tree_run_command(struct client *, struct cmd_find_state *, 2861 const char *, const char *); 2862 2863 /* window-buffer.c */ 2864 extern const struct window_mode window_buffer_mode; 2865 2866 /* window-tree.c */ 2867 extern const struct window_mode window_tree_mode; 2868 2869 /* window-clock.c */ 2870 extern const struct window_mode window_clock_mode; 2871 extern const char window_clock_table[14][5][5]; 2872 2873 /* window-client.c */ 2874 extern const struct window_mode window_client_mode; 2875 2876 /* window-copy.c */ 2877 extern const struct window_mode window_copy_mode; 2878 extern const struct window_mode window_view_mode; 2879 void printflike(2, 3) window_copy_add(struct window_pane *, const char *, ...); 2880 void window_copy_vadd(struct window_pane *, const char *, va_list); 2881 void window_copy_pageup(struct window_pane *, int); 2882 void window_copy_start_drag(struct client *, struct mouse_event *); 2883 char *window_copy_get_word(struct window_pane *, u_int, u_int); 2884 char *window_copy_get_line(struct window_pane *, u_int); 2885 2886 /* window-option.c */ 2887 extern const struct window_mode window_customize_mode; 2888 2889 /* names.c */ 2890 void check_window_name(struct window *); 2891 char *default_window_name(struct window *); 2892 char *parse_window_name(const char *); 2893 2894 /* control.c */ 2895 void control_discard(struct client *); 2896 void control_start(struct client *); 2897 void control_stop(struct client *); 2898 void control_set_pane_on(struct client *, struct window_pane *); 2899 void control_set_pane_off(struct client *, struct window_pane *); 2900 void control_continue_pane(struct client *, struct window_pane *); 2901 void control_pause_pane(struct client *, struct window_pane *); 2902 struct window_pane_offset *control_pane_offset(struct client *, 2903 struct window_pane *, int *); 2904 void control_reset_offsets(struct client *); 2905 void printflike(2, 3) control_write(struct client *, const char *, ...); 2906 void control_write_output(struct client *, struct window_pane *); 2907 int control_all_done(struct client *); 2908 void control_add_sub(struct client *, const char *, enum control_sub_type, 2909 int, const char *); 2910 void control_remove_sub(struct client *, const char *); 2911 2912 /* control-notify.c */ 2913 void control_notify_input(struct client *, struct window_pane *, 2914 const u_char *, size_t); 2915 void control_notify_pane_mode_changed(int); 2916 void control_notify_window_layout_changed(struct window *); 2917 void control_notify_window_pane_changed(struct window *); 2918 void control_notify_window_unlinked(struct session *, struct window *); 2919 void control_notify_window_linked(struct session *, struct window *); 2920 void control_notify_window_renamed(struct window *); 2921 void control_notify_client_session_changed(struct client *); 2922 void control_notify_session_renamed(struct session *); 2923 void control_notify_session_created(struct session *); 2924 void control_notify_session_closed(struct session *); 2925 void control_notify_session_window_changed(struct session *); 2926 2927 /* session.c */ 2928 extern struct sessions sessions; 2929 int session_cmp(struct session *, struct session *); 2930 RB_PROTOTYPE(sessions, session, entry, session_cmp); 2931 int session_alive(struct session *); 2932 struct session *session_find(const char *); 2933 struct session *session_find_by_id_str(const char *); 2934 struct session *session_find_by_id(u_int); 2935 struct session *session_create(const char *, const char *, const char *, 2936 struct environ *, struct options *, struct termios *); 2937 void session_destroy(struct session *, int, const char *); 2938 void session_add_ref(struct session *, const char *); 2939 void session_remove_ref(struct session *, const char *); 2940 char *session_check_name(const char *); 2941 void session_update_activity(struct session *, struct timeval *); 2942 struct session *session_next_session(struct session *); 2943 struct session *session_previous_session(struct session *); 2944 struct winlink *session_new(struct session *, const char *, int, char **, 2945 const char *, const char *, int, char **); 2946 struct winlink *session_attach(struct session *, struct window *, int, 2947 char **); 2948 int session_detach(struct session *, struct winlink *); 2949 int session_has(struct session *, struct window *); 2950 int session_is_linked(struct session *, struct window *); 2951 int session_next(struct session *, int); 2952 int session_previous(struct session *, int); 2953 int session_select(struct session *, int); 2954 int session_last(struct session *); 2955 int session_set_current(struct session *, struct winlink *); 2956 struct session_group *session_group_contains(struct session *); 2957 struct session_group *session_group_find(const char *); 2958 struct session_group *session_group_new(const char *); 2959 void session_group_add(struct session_group *, struct session *); 2960 void session_group_synchronize_to(struct session *); 2961 void session_group_synchronize_from(struct session *); 2962 u_int session_group_count(struct session_group *); 2963 u_int session_group_attached_count(struct session_group *); 2964 void session_renumber_windows(struct session *); 2965 2966 /* utf8.c */ 2967 utf8_char utf8_build_one(u_char); 2968 enum utf8_state utf8_from_data(const struct utf8_data *, utf8_char *); 2969 void utf8_to_data(utf8_char, struct utf8_data *); 2970 void utf8_set(struct utf8_data *, u_char); 2971 void utf8_copy(struct utf8_data *, const struct utf8_data *); 2972 enum utf8_state utf8_open(struct utf8_data *, u_char); 2973 enum utf8_state utf8_append(struct utf8_data *, u_char); 2974 int utf8_isvalid(const char *); 2975 int utf8_strvis(char *, const char *, size_t, int); 2976 int utf8_stravis(char **, const char *, int); 2977 int utf8_stravisx(char **, const char *, size_t, int); 2978 char *utf8_sanitize(const char *); 2979 size_t utf8_strlen(const struct utf8_data *); 2980 u_int utf8_strwidth(const struct utf8_data *, ssize_t); 2981 struct utf8_data *utf8_fromcstr(const char *); 2982 char *utf8_tocstr(struct utf8_data *); 2983 u_int utf8_cstrwidth(const char *); 2984 char *utf8_padcstr(const char *, u_int); 2985 char *utf8_rpadcstr(const char *, u_int); 2986 int utf8_cstrhas(const char *, const struct utf8_data *); 2987 2988 /* procname.c */ 2989 char *get_proc_name(int, char *); 2990 char *get_proc_cwd(int); 2991 2992 /* log.c */ 2993 void log_add_level(void); 2994 int log_get_level(void); 2995 void log_open(const char *); 2996 void log_toggle(const char *); 2997 void log_close(void); 2998 void printflike(1, 2) log_debug(const char *, ...); 2999 __dead void printflike(1, 2) fatal(const char *, ...); 3000 __dead void printflike(1, 2) fatalx(const char *, ...); 3001 3002 /* menu.c */ 3003 #define MENU_NOMOUSE 0x1 3004 #define MENU_TAB 0x2 3005 #define MENU_STAYOPEN 0x4 3006 struct menu *menu_create(const char *); 3007 void menu_add_items(struct menu *, const struct menu_item *, 3008 struct cmdq_item *, struct client *, 3009 struct cmd_find_state *); 3010 void menu_add_item(struct menu *, const struct menu_item *, 3011 struct cmdq_item *, struct client *, 3012 struct cmd_find_state *); 3013 void menu_free(struct menu *); 3014 int menu_display(struct menu *, int, struct cmdq_item *, u_int, 3015 u_int, struct client *, struct cmd_find_state *, 3016 menu_choice_cb, void *); 3017 3018 /* popup.c */ 3019 #define POPUP_WRITEKEYS 0x1 3020 #define POPUP_CLOSEEXIT 0x2 3021 #define POPUP_CLOSEEXITZERO 0x4 3022 typedef void (*popup_close_cb)(int, void *); 3023 typedef void (*popup_finish_edit_cb)(char *, size_t, void *); 3024 u_int popup_width(struct cmdq_item *, u_int, const char **, 3025 struct client *, struct cmd_find_state *); 3026 u_int popup_height(u_int, const char **); 3027 int popup_display(int, struct cmdq_item *, u_int, u_int, u_int, 3028 u_int, u_int, const char **, const char *, const char *, 3029 const char *, struct client *, struct cmd_find_state *, 3030 popup_close_cb, void *); 3031 int popup_editor(struct client *, const char *, size_t, 3032 popup_finish_edit_cb, void *); 3033 3034 /* style.c */ 3035 int style_parse(struct style *,const struct grid_cell *, 3036 const char *); 3037 const char *style_tostring(struct style *); 3038 void style_add(struct grid_cell *, struct options *, 3039 const char *, struct format_tree *); 3040 void style_apply(struct grid_cell *, struct options *, 3041 const char *, struct format_tree *); 3042 void style_set(struct style *, const struct grid_cell *); 3043 void style_copy(struct style *, struct style *); 3044 3045 /* spawn.c */ 3046 struct winlink *spawn_window(struct spawn_context *, char **); 3047 struct window_pane *spawn_pane(struct spawn_context *, char **); 3048 3049 /* regsub.c */ 3050 char *regsub(const char *, const char *, const char *, int); 3051 3052 #endif /* TMUX_H */ 3053