1 /* $OpenBSD: tmux.h,v 1.437 2014/02/23 00:53:06 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER 15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING 16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #ifndef TMUX_H 20 #define TMUX_H 21 22 #define PROTOCOL_VERSION 8 23 24 #include <sys/param.h> 25 #include <sys/time.h> 26 #include <sys/queue.h> 27 #include <sys/tree.h> 28 #include <sys/uio.h> 29 30 #include <bitstring.h> 31 #include <event.h> 32 #include <getopt.h> 33 #include <imsg.h> 34 #include <limits.h> 35 #include <signal.h> 36 #include <stdarg.h> 37 #include <stdint.h> 38 #include <stdio.h> 39 #include <termios.h> 40 41 #include "array.h" 42 43 extern char *__progname; 44 extern char **environ; 45 46 /* Default global configuration file. */ 47 #define TMUX_CONF "/etc/tmux.conf" 48 49 /* Default prompt history length. */ 50 #define PROMPT_HISTORY 100 51 52 /* 53 * Minimum layout cell size, NOT including separator line. The scroll region 54 * cannot be one line in height so this must be at least two. 55 */ 56 #define PANE_MINIMUM 2 57 58 /* Automatic name refresh interval, in milliseconds. */ 59 #define NAME_INTERVAL 500 60 61 /* 62 * UTF-8 data size. This must be big enough to hold combined characters as well 63 * as single. 64 */ 65 #define UTF8_SIZE 9 66 67 /* Fatal errors. */ 68 #define fatal(msg) log_fatal("%s: %s", __func__, msg); 69 #define fatalx(msg) log_fatalx("%s: %s", __func__, msg); 70 71 /* Definition to shut gcc up about unused arguments. */ 72 #define unused __attribute__ ((unused)) 73 74 /* Attribute to make gcc check printf-like arguments. */ 75 #define printflike1 __attribute__ ((format (printf, 1, 2))) 76 #define printflike2 __attribute__ ((format (printf, 2, 3))) 77 #define printflike3 __attribute__ ((format (printf, 3, 4))) 78 #define printflike4 __attribute__ ((format (printf, 4, 5))) 79 #define printflike5 __attribute__ ((format (printf, 5, 6))) 80 81 /* Number of items in array. */ 82 #ifndef nitems 83 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0])) 84 #endif 85 86 /* Default template for choose-buffer. */ 87 #define CHOOSE_BUFFER_TEMPLATE \ 88 "#{line}: #{buffer_size} bytes: \"#{buffer_sample}\"" 89 90 /* Default template for choose-client. */ 91 #define CHOOSE_CLIENT_TEMPLATE \ 92 "#{client_tty}: #{session_name} " \ 93 "[#{client_width}x#{client_height} #{client_termname}]" \ 94 "#{?client_utf8, (utf8),}#{?client_readonly, (ro),} " \ 95 "(last used #{client_activity_string})" 96 97 /* Default templates for choose-tree. */ 98 #define CHOOSE_TREE_SESSION_TEMPLATE \ 99 "#{session_name}: #{session_windows} windows" \ 100 "#{?session_grouped, (group ,}" \ 101 "#{session_group}#{?session_grouped,),}" \ 102 "#{?session_attached, (attached),}" 103 #define CHOOSE_TREE_WINDOW_TEMPLATE \ 104 "#{window_index}: #{window_name}#{window_flags} " \ 105 "\"#{pane_title}\"" 106 107 /* Default template for display-message. */ 108 #define DISPLAY_MESSAGE_TEMPLATE \ 109 "[#{session_name}] #{window_index}:" \ 110 "#{window_name}, current pane #{pane_index} " \ 111 "- (%H:%M %d-%b-%y)" 112 113 /* Default template for find-window. */ 114 #define FIND_WINDOW_TEMPLATE \ 115 "#{window_index}: #{window_name} " \ 116 "[#{window_width}x#{window_height}] " \ 117 "(#{window_panes} panes) #{window_find_matches}" 118 119 /* Default template for list-buffers. */ 120 #define LIST_BUFFERS_TEMPLATE \ 121 "#{line}: #{buffer_size} bytes: \"#{buffer_sample}\"" 122 123 /* Default template for list-clients. */ 124 #define LIST_CLIENTS_TEMPLATE \ 125 "#{client_tty}: #{session_name} " \ 126 "[#{client_width}x#{client_height} #{client_termname}]" \ 127 "#{?client_utf8, (utf8),} #{?client_readonly, (ro),}" 128 129 /* Default template for list-sessions. */ 130 #define LIST_SESSIONS_TEMPLATE \ 131 "#{session_name}: #{session_windows} windows " \ 132 "(created #{session_created_string}) " \ 133 "[#{session_width}x#{session_height}]" \ 134 "#{?session_grouped, (group ,}" \ 135 "#{session_group}#{?session_grouped,),}" \ 136 "#{?session_attached, (attached),}" 137 138 /* Default templates for list-windows. */ 139 #define LIST_WINDOWS_TEMPLATE \ 140 "#{window_index}: #{window_name}#{window_flags} " \ 141 "(#{window_panes} panes) " \ 142 "[#{window_width}x#{window_height}] " \ 143 "[layout #{window_layout}] #{window_id}" \ 144 "#{?window_active, (active),}"; 145 #define LIST_WINDOWS_WITH_SESSION_TEMPLATE \ 146 "#{session_name}:" \ 147 "#{window_index}: #{window_name}#{window_flags} " \ 148 "(#{window_panes} panes) " \ 149 "[#{window_width}x#{window_height}] " 150 151 /* Default templates for break-pane, new-window and split-window. */ 152 #define BREAK_PANE_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}" 153 #define NEW_SESSION_TEMPLATE "#{session_name}:" 154 #define NEW_WINDOW_TEMPLATE BREAK_PANE_TEMPLATE 155 #define SPLIT_WINDOW_TEMPLATE BREAK_PANE_TEMPLATE 156 157 /* Bell option values. */ 158 #define BELL_NONE 0 159 #define BELL_ANY 1 160 #define BELL_CURRENT 2 161 162 /* Special key codes. */ 163 #define KEYC_NONE 0xfff 164 #define KEYC_BASE 0x1000 165 166 /* Key modifier bits. */ 167 #define KEYC_ESCAPE 0x2000 168 #define KEYC_CTRL 0x4000 169 #define KEYC_SHIFT 0x8000 170 #define KEYC_PREFIX 0x10000 171 172 /* Mask to obtain key w/o modifiers. */ 173 #define KEYC_MASK_MOD (KEYC_ESCAPE|KEYC_CTRL|KEYC_SHIFT|KEYC_PREFIX) 174 #define KEYC_MASK_KEY (~KEYC_MASK_MOD) 175 176 /* Other key codes. */ 177 enum key_code { 178 /* Mouse key. */ 179 KEYC_MOUSE = KEYC_BASE, 180 181 /* Backspace key. */ 182 KEYC_BSPACE, 183 184 /* Function keys. */ 185 KEYC_F1, 186 KEYC_F2, 187 KEYC_F3, 188 KEYC_F4, 189 KEYC_F5, 190 KEYC_F6, 191 KEYC_F7, 192 KEYC_F8, 193 KEYC_F9, 194 KEYC_F10, 195 KEYC_F11, 196 KEYC_F12, 197 KEYC_F13, 198 KEYC_F14, 199 KEYC_F15, 200 KEYC_F16, 201 KEYC_F17, 202 KEYC_F18, 203 KEYC_F19, 204 KEYC_F20, 205 KEYC_IC, 206 KEYC_DC, 207 KEYC_HOME, 208 KEYC_END, 209 KEYC_NPAGE, 210 KEYC_PPAGE, 211 KEYC_BTAB, 212 213 /* Arrow keys. */ 214 KEYC_UP, 215 KEYC_DOWN, 216 KEYC_LEFT, 217 KEYC_RIGHT, 218 219 /* Numeric keypad. */ 220 KEYC_KP_SLASH, 221 KEYC_KP_STAR, 222 KEYC_KP_MINUS, 223 KEYC_KP_SEVEN, 224 KEYC_KP_EIGHT, 225 KEYC_KP_NINE, 226 KEYC_KP_PLUS, 227 KEYC_KP_FOUR, 228 KEYC_KP_FIVE, 229 KEYC_KP_SIX, 230 KEYC_KP_ONE, 231 KEYC_KP_TWO, 232 KEYC_KP_THREE, 233 KEYC_KP_ENTER, 234 KEYC_KP_ZERO, 235 KEYC_KP_PERIOD, 236 237 KEYC_FOCUS_IN, 238 KEYC_FOCUS_OUT, 239 }; 240 241 /* Termcap codes. */ 242 enum tty_code_code { 243 TTYC_AX = 0, 244 TTYC_ACSC, /* acs_chars, ac */ 245 TTYC_BEL, /* bell, bl */ 246 TTYC_BLINK, /* enter_blink_mode, mb */ 247 TTYC_BOLD, /* enter_bold_mode, md */ 248 TTYC_CIVIS, /* cursor_invisible, vi */ 249 TTYC_CLEAR, /* clear_screen, cl */ 250 TTYC_CNORM, /* cursor_normal, ve */ 251 TTYC_COLORS, /* max_colors, Co */ 252 TTYC_CR, /* restore cursor colour, Cr */ 253 TTYC_CS, /* set cursor colour, Cs */ 254 TTYC_CSR, /* change_scroll_region, cs */ 255 TTYC_CUB, /* parm_left_cursor, LE */ 256 TTYC_CUB1, /* cursor_left, le */ 257 TTYC_CUD, /* parm_down_cursor, DO */ 258 TTYC_CUD1, /* cursor_down, do */ 259 TTYC_CUF, /* parm_right_cursor, RI */ 260 TTYC_CUF1, /* cursor_right, nd */ 261 TTYC_CUP, /* cursor_address, cm */ 262 TTYC_CUU, /* parm_up_cursor, UP */ 263 TTYC_CUU1, /* cursor_up, up */ 264 TTYC_DCH, /* parm_dch, DC */ 265 TTYC_DCH1, /* delete_character, dc */ 266 TTYC_DIM, /* enter_dim_mode, mh */ 267 TTYC_DL, /* parm_delete_line, DL */ 268 TTYC_DL1, /* delete_line, dl */ 269 TTYC_E3, 270 TTYC_ECH, /* erase_chars, ec */ 271 TTYC_EL, /* clr_eol, ce */ 272 TTYC_EL1, /* clr_bol, cb */ 273 TTYC_ENACS, /* ena_acs, eA */ 274 TTYC_FSL, /* from_status_line, fsl */ 275 TTYC_HOME, /* cursor_home, ho */ 276 TTYC_HPA, /* column_address, ch */ 277 TTYC_ICH, /* parm_ich, IC */ 278 TTYC_ICH1, /* insert_character, ic */ 279 TTYC_IL, /* parm_insert_line, IL */ 280 TTYC_IL1, /* insert_line, il */ 281 TTYC_INVIS, /* enter_secure_mode, mk */ 282 TTYC_IS1, /* init_1string, i1 */ 283 TTYC_IS2, /* init_2string, i2 */ 284 TTYC_IS3, /* init_3string, i3 */ 285 TTYC_KCBT, /* key_btab, kB */ 286 TTYC_KCUB1, /* key_left, kl */ 287 TTYC_KCUD1, /* key_down, kd */ 288 TTYC_KCUF1, /* key_right, kr */ 289 TTYC_KCUU1, /* key_up, ku */ 290 TTYC_KDC2, 291 TTYC_KDC3, 292 TTYC_KDC4, 293 TTYC_KDC5, 294 TTYC_KDC6, 295 TTYC_KDC7, 296 TTYC_KDCH1, /* key_dc, kD */ 297 TTYC_KDN2, 298 TTYC_KDN3, 299 TTYC_KDN4, 300 TTYC_KDN5, 301 TTYC_KDN6, 302 TTYC_KDN7, 303 TTYC_KEND, /* key_end, ke */ 304 TTYC_KEND2, 305 TTYC_KEND3, 306 TTYC_KEND4, 307 TTYC_KEND5, 308 TTYC_KEND6, 309 TTYC_KEND7, 310 TTYC_KF1, /* key_f1, k1 */ 311 TTYC_KF10, /* key_f10, k; */ 312 TTYC_KF11, /* key_f11, F1 */ 313 TTYC_KF12, /* key_f12, F2 */ 314 TTYC_KF13, /* key_f13, F3 */ 315 TTYC_KF14, /* key_f14, F4 */ 316 TTYC_KF15, /* key_f15, F5 */ 317 TTYC_KF16, /* key_f16, F6 */ 318 TTYC_KF17, /* key_f17, F7 */ 319 TTYC_KF18, /* key_f18, F8 */ 320 TTYC_KF19, /* key_f19, F9 */ 321 TTYC_KF2, /* key_f2, k2 */ 322 TTYC_KF20, /* key_f20, F10 */ 323 TTYC_KF3, /* key_f3, k3 */ 324 TTYC_KF4, /* key_f4, k4 */ 325 TTYC_KF5, /* key_f5, k5 */ 326 TTYC_KF6, /* key_f6, k6 */ 327 TTYC_KF7, /* key_f7, k7 */ 328 TTYC_KF8, /* key_f8, k8 */ 329 TTYC_KF9, /* key_f9, k9 */ 330 TTYC_KHOM2, 331 TTYC_KHOM3, 332 TTYC_KHOM4, 333 TTYC_KHOM5, 334 TTYC_KHOM6, 335 TTYC_KHOM7, 336 TTYC_KHOME, /* key_home, kh */ 337 TTYC_KIC2, 338 TTYC_KIC3, 339 TTYC_KIC4, 340 TTYC_KIC5, 341 TTYC_KIC6, 342 TTYC_KIC7, 343 TTYC_KICH1, /* key_ic, kI */ 344 TTYC_KLFT2, 345 TTYC_KLFT3, 346 TTYC_KLFT4, 347 TTYC_KLFT5, 348 TTYC_KLFT6, 349 TTYC_KLFT7, 350 TTYC_KMOUS, /* key_mouse, Km */ 351 TTYC_KNP, /* key_npage, kN */ 352 TTYC_KNXT2, 353 TTYC_KNXT3, 354 TTYC_KNXT4, 355 TTYC_KNXT5, 356 TTYC_KNXT6, 357 TTYC_KNXT7, 358 TTYC_KPP, /* key_ppage, kP */ 359 TTYC_KPRV2, 360 TTYC_KPRV3, 361 TTYC_KPRV4, 362 TTYC_KPRV5, 363 TTYC_KPRV6, 364 TTYC_KPRV7, 365 TTYC_KRIT2, 366 TTYC_KRIT3, 367 TTYC_KRIT4, 368 TTYC_KRIT5, 369 TTYC_KRIT6, 370 TTYC_KRIT7, 371 TTYC_KUP2, 372 TTYC_KUP3, 373 TTYC_KUP4, 374 TTYC_KUP5, 375 TTYC_KUP6, 376 TTYC_KUP7, 377 TTYC_MS, /* modify xterm(1) selection */ 378 TTYC_OP, /* orig_pair, op */ 379 TTYC_REV, /* enter_reverse_mode, mr */ 380 TTYC_RI, /* scroll_reverse, sr */ 381 TTYC_RMACS, /* exit_alt_charset_mode */ 382 TTYC_RMCUP, /* exit_ca_mode, te */ 383 TTYC_RMKX, /* keypad_local, ke */ 384 TTYC_SE, /* reset cursor style, Se */ 385 TTYC_SETAB, /* set_a_background, AB */ 386 TTYC_SETAF, /* set_a_foreground, AF */ 387 TTYC_SGR0, /* exit_attribute_mode, me */ 388 TTYC_SITM, /* enter_italics_mode, it */ 389 TTYC_SMACS, /* enter_alt_charset_mode, as */ 390 TTYC_SMCUP, /* enter_ca_mode, ti */ 391 TTYC_SMKX, /* keypad_xmit, ks */ 392 TTYC_SMSO, /* enter_standout_mode, so */ 393 TTYC_SMUL, /* enter_underline_mode, us */ 394 TTYC_SS, /* set cursor style, Ss */ 395 TTYC_TSL, /* to_status_line, tsl */ 396 TTYC_VPA, /* row_address, cv */ 397 TTYC_XENL, /* eat_newline_glitch, xn */ 398 TTYC_XT, /* xterm(1)-compatible title, XT */ 399 }; 400 #define NTTYCODE (TTYC_XT + 1) 401 402 /* Termcap types. */ 403 enum tty_code_type { 404 TTYCODE_NONE = 0, 405 TTYCODE_STRING, 406 TTYCODE_NUMBER, 407 TTYCODE_FLAG, 408 }; 409 410 /* Termcap code. */ 411 struct tty_code { 412 enum tty_code_type type; 413 union { 414 char *string; 415 int number; 416 int flag; 417 } value; 418 }; 419 420 /* Entry in terminal code table. */ 421 struct tty_term_code_entry { 422 enum tty_code_code code; 423 enum tty_code_type type; 424 const char *name; 425 }; 426 427 /* List of error causes. */ 428 ARRAY_DECL(causelist, char *); 429 430 /* Message codes. */ 431 enum msgtype { 432 MSG_VERSION = 12, 433 434 MSG_IDENTIFY_FLAGS = 100, 435 MSG_IDENTIFY_TERM, 436 MSG_IDENTIFY_TTYNAME, 437 MSG_IDENTIFY_CWD, 438 MSG_IDENTIFY_STDIN, 439 MSG_IDENTIFY_ENVIRON, 440 MSG_IDENTIFY_DONE, 441 442 MSG_COMMAND = 200, 443 MSG_DETACH, 444 MSG_DETACHKILL, 445 MSG_EXIT, 446 MSG_EXITED, 447 MSG_EXITING, 448 MSG_LOCK, 449 MSG_READY, 450 MSG_RESIZE, 451 MSG_SHELL, 452 MSG_SHUTDOWN, 453 MSG_STDERR, 454 MSG_STDIN, 455 MSG_STDOUT, 456 MSG_SUSPEND, 457 MSG_UNLOCK, 458 MSG_WAKEUP, 459 }; 460 461 /* 462 * Message data. 463 * 464 * Don't forget to bump PROTOCOL_VERSION if any of these change! 465 */ 466 struct msg_command_data { 467 int argc; 468 }; /* followed by packed argv */ 469 470 struct msg_stdin_data { 471 ssize_t size; 472 char data[BUFSIZ]; 473 }; 474 475 struct msg_stdout_data { 476 ssize_t size; 477 char data[BUFSIZ]; 478 }; 479 480 struct msg_stderr_data { 481 ssize_t size; 482 char data[BUFSIZ]; 483 }; 484 485 /* Mode key commands. */ 486 enum mode_key_cmd { 487 MODEKEY_NONE, 488 MODEKEY_OTHER, 489 490 /* Editing keys. */ 491 MODEKEYEDIT_BACKSPACE, 492 MODEKEYEDIT_CANCEL, 493 MODEKEYEDIT_COMPLETE, 494 MODEKEYEDIT_CURSORLEFT, 495 MODEKEYEDIT_CURSORRIGHT, 496 MODEKEYEDIT_DELETE, 497 MODEKEYEDIT_DELETELINE, 498 MODEKEYEDIT_DELETETOENDOFLINE, 499 MODEKEYEDIT_DELETEWORD, 500 MODEKEYEDIT_ENDOFLINE, 501 MODEKEYEDIT_ENTER, 502 MODEKEYEDIT_HISTORYDOWN, 503 MODEKEYEDIT_HISTORYUP, 504 MODEKEYEDIT_NEXTSPACE, 505 MODEKEYEDIT_NEXTSPACEEND, 506 MODEKEYEDIT_NEXTWORD, 507 MODEKEYEDIT_NEXTWORDEND, 508 MODEKEYEDIT_PASTE, 509 MODEKEYEDIT_PREVIOUSSPACE, 510 MODEKEYEDIT_PREVIOUSWORD, 511 MODEKEYEDIT_STARTOFLINE, 512 MODEKEYEDIT_SWITCHMODE, 513 MODEKEYEDIT_SWITCHMODEAPPEND, 514 MODEKEYEDIT_SWITCHMODEAPPENDLINE, 515 MODEKEYEDIT_SWITCHMODEBEGINLINE, 516 MODEKEYEDIT_SWITCHMODECHANGELINE, 517 MODEKEYEDIT_SWITCHMODESUBSTITUTE, 518 MODEKEYEDIT_SWITCHMODESUBSTITUTELINE, 519 MODEKEYEDIT_TRANSPOSECHARS, 520 521 /* Menu (choice) keys. */ 522 MODEKEYCHOICE_BACKSPACE, 523 MODEKEYCHOICE_CANCEL, 524 MODEKEYCHOICE_CHOOSE, 525 MODEKEYCHOICE_DOWN, 526 MODEKEYCHOICE_PAGEDOWN, 527 MODEKEYCHOICE_PAGEUP, 528 MODEKEYCHOICE_SCROLLDOWN, 529 MODEKEYCHOICE_SCROLLUP, 530 MODEKEYCHOICE_STARTNUMBERPREFIX, 531 MODEKEYCHOICE_TREE_COLLAPSE, 532 MODEKEYCHOICE_TREE_COLLAPSE_ALL, 533 MODEKEYCHOICE_TREE_EXPAND, 534 MODEKEYCHOICE_TREE_EXPAND_ALL, 535 MODEKEYCHOICE_TREE_TOGGLE, 536 MODEKEYCHOICE_UP, 537 538 /* Copy keys. */ 539 MODEKEYCOPY_BACKTOINDENTATION, 540 MODEKEYCOPY_BOTTOMLINE, 541 MODEKEYCOPY_CANCEL, 542 MODEKEYCOPY_CLEARSELECTION, 543 MODEKEYCOPY_COPYPIPE, 544 MODEKEYCOPY_COPYLINE, 545 MODEKEYCOPY_COPYENDOFLINE, 546 MODEKEYCOPY_COPYSELECTION, 547 MODEKEYCOPY_DOWN, 548 MODEKEYCOPY_ENDOFLINE, 549 MODEKEYCOPY_GOTOLINE, 550 MODEKEYCOPY_HALFPAGEDOWN, 551 MODEKEYCOPY_HALFPAGEUP, 552 MODEKEYCOPY_HISTORYBOTTOM, 553 MODEKEYCOPY_HISTORYTOP, 554 MODEKEYCOPY_JUMP, 555 MODEKEYCOPY_JUMPAGAIN, 556 MODEKEYCOPY_JUMPREVERSE, 557 MODEKEYCOPY_JUMPBACK, 558 MODEKEYCOPY_JUMPTO, 559 MODEKEYCOPY_JUMPTOBACK, 560 MODEKEYCOPY_LEFT, 561 MODEKEYCOPY_MIDDLELINE, 562 MODEKEYCOPY_NEXTPAGE, 563 MODEKEYCOPY_NEXTSPACE, 564 MODEKEYCOPY_NEXTSPACEEND, 565 MODEKEYCOPY_NEXTWORD, 566 MODEKEYCOPY_NEXTWORDEND, 567 MODEKEYCOPY_OTHEREND, 568 MODEKEYCOPY_PREVIOUSPAGE, 569 MODEKEYCOPY_PREVIOUSSPACE, 570 MODEKEYCOPY_PREVIOUSWORD, 571 MODEKEYCOPY_RECTANGLETOGGLE, 572 MODEKEYCOPY_RIGHT, 573 MODEKEYCOPY_SCROLLDOWN, 574 MODEKEYCOPY_SCROLLUP, 575 MODEKEYCOPY_SEARCHAGAIN, 576 MODEKEYCOPY_SEARCHDOWN, 577 MODEKEYCOPY_SEARCHREVERSE, 578 MODEKEYCOPY_SEARCHUP, 579 MODEKEYCOPY_SELECTLINE, 580 MODEKEYCOPY_STARTNUMBERPREFIX, 581 MODEKEYCOPY_STARTOFLINE, 582 MODEKEYCOPY_STARTSELECTION, 583 MODEKEYCOPY_TOPLINE, 584 MODEKEYCOPY_UP, 585 }; 586 587 /* Entry in the default mode key tables. */ 588 struct mode_key_entry { 589 int key; 590 591 /* 592 * Editing mode for vi: 0 is edit mode, keys not in the table are 593 * returned as MODEKEY_OTHER; 1 is command mode, keys not in the table 594 * are returned as MODEKEY_NONE. This is also matched on, allowing some 595 * keys to be bound in edit mode. 596 */ 597 int mode; 598 enum mode_key_cmd cmd; 599 }; 600 601 /* Data required while mode keys are in use. */ 602 struct mode_key_data { 603 struct mode_key_tree *tree; 604 int mode; 605 }; 606 #define MODEKEY_EMACS 0 607 #define MODEKEY_VI 1 608 609 /* Binding between a key and a command. */ 610 struct mode_key_binding { 611 int key; 612 613 int mode; 614 enum mode_key_cmd cmd; 615 const char *arg; 616 617 RB_ENTRY(mode_key_binding) entry; 618 }; 619 RB_HEAD(mode_key_tree, mode_key_binding); 620 621 /* Command to string mapping. */ 622 struct mode_key_cmdstr { 623 enum mode_key_cmd cmd; 624 const char *name; 625 }; 626 627 /* Named mode key table description. */ 628 struct mode_key_table { 629 const char *name; 630 const struct mode_key_cmdstr *cmdstr; 631 struct mode_key_tree *tree; 632 const struct mode_key_entry *table; /* default entries */ 633 }; 634 635 /* Modes. */ 636 #define MODE_CURSOR 0x1 637 #define MODE_INSERT 0x2 638 #define MODE_KCURSOR 0x4 639 #define MODE_KKEYPAD 0x8 /* set = application, clear = number */ 640 #define MODE_WRAP 0x10 /* whether lines wrap */ 641 #define MODE_MOUSE_STANDARD 0x20 642 #define MODE_MOUSE_BUTTON 0x40 643 #define MODE_MOUSE_ANY 0x80 644 #define MODE_MOUSE_UTF8 0x100 645 #define MODE_MOUSE_SGR 0x200 646 #define MODE_BRACKETPASTE 0x400 647 #define MODE_FOCUSON 0x800 648 649 #define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON|MODE_MOUSE_ANY) 650 651 /* A single UTF-8 character. */ 652 struct utf8_data { 653 u_char data[UTF8_SIZE]; 654 655 size_t have; 656 size_t size; 657 658 u_int width; 659 }; 660 661 /* Grid output. */ 662 #if defined(DEBUG) && \ 663 ((defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \ 664 (defined(__GNUC__) && __GNUC__ >= 3)) 665 #define GRID_DEBUG(gd, fmt, ...) log_debug2("%s: (sx=%u, sy=%u, hsize=%u) " \ 666 fmt, __func__, (gd)->sx, (gd)->sy, (gd)->hsize, ## __VA_ARGS__) 667 #else 668 #define GRID_DEBUG(...) 669 #endif 670 671 /* Grid attributes. */ 672 #define GRID_ATTR_BRIGHT 0x1 673 #define GRID_ATTR_DIM 0x2 674 #define GRID_ATTR_UNDERSCORE 0x4 675 #define GRID_ATTR_BLINK 0x8 676 #define GRID_ATTR_REVERSE 0x10 677 #define GRID_ATTR_HIDDEN 0x20 678 #define GRID_ATTR_ITALICS 0x40 679 #define GRID_ATTR_CHARSET 0x80 /* alternative character set */ 680 681 /* Grid flags. */ 682 #define GRID_FLAG_FG256 0x1 683 #define GRID_FLAG_BG256 0x2 684 #define GRID_FLAG_PADDING 0x4 685 686 /* Grid line flags. */ 687 #define GRID_LINE_WRAPPED 0x1 688 689 /* Grid cell data. */ 690 struct grid_cell { 691 u_char attr; 692 u_char flags; 693 u_char fg; 694 u_char bg; 695 696 u_char xstate; /* top 4 bits width, bottom 4 bits size */ 697 u_char xdata[UTF8_SIZE]; 698 } __packed; 699 700 /* Grid line. */ 701 struct grid_line { 702 u_int cellsize; 703 struct grid_cell *celldata; 704 705 int flags; 706 } __packed; 707 708 /* Entire grid of cells. */ 709 struct grid { 710 int flags; 711 #define GRID_HISTORY 0x1 /* scroll lines into history */ 712 713 u_int sx; 714 u_int sy; 715 716 u_int hsize; 717 u_int hlimit; 718 719 struct grid_line *linedata; 720 }; 721 722 /* Option data structures. */ 723 struct options_entry { 724 char *name; 725 726 enum { 727 OPTIONS_STRING, 728 OPTIONS_NUMBER, 729 OPTIONS_STYLE 730 } type; 731 732 char *str; 733 long long num; 734 struct grid_cell style; 735 736 RB_ENTRY(options_entry) entry; 737 }; 738 739 struct options { 740 RB_HEAD(options_tree, options_entry) tree; 741 struct options *parent; 742 }; 743 744 /* Scheduled job. */ 745 struct job { 746 char *cmd; 747 pid_t pid; 748 int status; 749 750 int fd; 751 struct bufferevent *event; 752 753 void (*callbackfn)(struct job *); 754 void (*freefn)(void *); 755 void *data; 756 757 LIST_ENTRY(job) lentry; 758 }; 759 LIST_HEAD(joblist, job); 760 761 /* Screen selection. */ 762 struct screen_sel { 763 int flag; 764 int rectflag; 765 766 u_int sx; 767 u_int sy; 768 769 u_int ex; 770 u_int ey; 771 772 struct grid_cell cell; 773 }; 774 775 /* Virtual screen. */ 776 struct screen { 777 char *title; 778 779 struct grid *grid; /* grid data */ 780 781 u_int cx; /* cursor x */ 782 u_int cy; /* cursor y */ 783 784 u_int cstyle; /* cursor style */ 785 char *ccolour; /* cursor colour string */ 786 787 u_int rupper; /* scroll region top */ 788 u_int rlower; /* scroll region bottom */ 789 790 int mode; 791 792 bitstr_t *tabs; 793 794 struct screen_sel sel; 795 }; 796 797 /* Screen write context. */ 798 struct screen_write_ctx { 799 struct window_pane *wp; 800 struct screen *s; 801 }; 802 803 /* Screen size. */ 804 #define screen_size_x(s) ((s)->grid->sx) 805 #define screen_size_y(s) ((s)->grid->sy) 806 #define screen_hsize(s) ((s)->grid->hsize) 807 #define screen_hlimit(s) ((s)->grid->hlimit) 808 809 /* Input parser context. */ 810 struct input_ctx { 811 struct window_pane *wp; 812 struct screen_write_ctx ctx; 813 814 struct grid_cell cell; 815 816 struct grid_cell old_cell; 817 u_int old_cx; 818 u_int old_cy; 819 820 u_char interm_buf[4]; 821 size_t interm_len; 822 823 u_char param_buf[64]; 824 size_t param_len; 825 826 u_char input_buf[256]; 827 size_t input_len; 828 829 int param_list[24]; /* -1 not present */ 830 u_int param_list_len; 831 832 struct utf8_data utf8data; 833 834 int ch; 835 int flags; 836 #define INPUT_DISCARD 0x1 837 838 const struct input_state *state; 839 840 /* 841 * All input received since we were last in the ground state. Sent to 842 * control clients on connection. 843 */ 844 struct evbuffer *since_ground; 845 }; 846 847 /* 848 * Window mode. Windows can be in several modes and this is used to call the 849 * right function to handle input and output. 850 */ 851 struct session; 852 struct window; 853 struct mouse_event; 854 struct window_mode { 855 struct screen *(*init)(struct window_pane *); 856 void (*free)(struct window_pane *); 857 void (*resize)(struct window_pane *, u_int, u_int); 858 void (*key)(struct window_pane *, struct session *, int); 859 void (*mouse)(struct window_pane *, 860 struct session *, struct mouse_event *); 861 void (*timer)(struct window_pane *); 862 }; 863 864 /* Structures for choose mode. */ 865 struct window_choose_data { 866 struct client *start_client; 867 struct session *start_session; 868 869 u_int idx; 870 int type; 871 #define TREE_OTHER 0x0 872 #define TREE_WINDOW 0x1 873 #define TREE_SESSION 0x2 874 875 struct session *tree_session; /* session of items in tree */ 876 877 struct winlink *wl; 878 int pane_id; 879 880 char *ft_template; 881 struct format_tree *ft; 882 883 char *command; 884 }; 885 886 struct window_choose_mode_item { 887 struct window_choose_data *wcd; 888 char *name; 889 int pos; 890 int state; 891 #define TREE_EXPANDED 0x1 892 }; 893 894 /* Child window structure. */ 895 struct window_pane { 896 u_int id; 897 898 struct window *window; 899 900 struct layout_cell *layout_cell; 901 struct layout_cell *saved_layout_cell; 902 903 u_int sx; 904 u_int sy; 905 906 u_int xoff; 907 u_int yoff; 908 909 int flags; 910 #define PANE_REDRAW 0x1 911 #define PANE_DROP 0x2 912 #define PANE_FOCUSED 0x4 913 #define PANE_RESIZE 0x8 914 #define PANE_FOCUSPUSH 0x10 915 916 char *cmd; 917 char *shell; 918 int cwd; 919 920 pid_t pid; 921 char tty[TTY_NAME_MAX]; 922 923 u_int changes; 924 struct event changes_timer; 925 u_int changes_redraw; 926 927 int fd; 928 struct bufferevent *event; 929 930 struct input_ctx ictx; 931 932 int pipe_fd; 933 struct bufferevent *pipe_event; 934 size_t pipe_off; 935 936 struct screen *screen; 937 struct screen base; 938 939 /* Saved in alternative screen mode. */ 940 u_int saved_cx; 941 u_int saved_cy; 942 struct grid *saved_grid; 943 struct grid_cell saved_cell; 944 945 const struct window_mode *mode; 946 void *modedata; 947 948 TAILQ_ENTRY(window_pane) entry; 949 RB_ENTRY(window_pane) tree_entry; 950 }; 951 TAILQ_HEAD(window_panes, window_pane); 952 RB_HEAD(window_pane_tree, window_pane); 953 954 /* Window structure. */ 955 struct window { 956 u_int id; 957 char *name; 958 struct event name_timer; 959 struct timeval silence_timer; 960 961 struct window_pane *active; 962 struct window_pane *last; 963 struct window_panes panes; 964 965 int lastlayout; 966 struct layout_cell *layout_root; 967 struct layout_cell *saved_layout_root; 968 969 u_int sx; 970 u_int sy; 971 972 int flags; 973 #define WINDOW_BELL 0x1 974 #define WINDOW_ACTIVITY 0x2 975 #define WINDOW_REDRAW 0x4 976 #define WINDOW_SILENCE 0x8 977 #define WINDOW_ZOOMED 0x10 978 #define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE) 979 980 struct options options; 981 982 u_int references; 983 }; 984 ARRAY_DECL(windows, struct window *); 985 986 /* Entry on local window list. */ 987 struct winlink { 988 int idx; 989 struct window *window; 990 991 size_t status_width; 992 struct grid_cell status_cell; 993 char *status_text; 994 995 int flags; 996 #define WINLINK_BELL 0x1 997 #define WINLINK_ACTIVITY 0x2 998 #define WINLINK_CONTENT 0x4 999 #define WINLINK_SILENCE 0x8 1000 #define WINLINK_ALERTFLAGS \ 1001 (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_CONTENT|WINLINK_SILENCE) 1002 1003 RB_ENTRY(winlink) entry; 1004 TAILQ_ENTRY(winlink) sentry; 1005 }; 1006 RB_HEAD(winlinks, winlink); 1007 TAILQ_HEAD(winlink_stack, winlink); 1008 1009 /* Layout direction. */ 1010 enum layout_type { 1011 LAYOUT_LEFTRIGHT, 1012 LAYOUT_TOPBOTTOM, 1013 LAYOUT_WINDOWPANE 1014 }; 1015 1016 /* Layout cells queue. */ 1017 TAILQ_HEAD(layout_cells, layout_cell); 1018 1019 /* Layout cell. */ 1020 struct layout_cell { 1021 enum layout_type type; 1022 1023 struct layout_cell *parent; 1024 1025 u_int sx; 1026 u_int sy; 1027 1028 u_int xoff; 1029 u_int yoff; 1030 1031 struct window_pane *wp; 1032 struct window_pane *lastwp; 1033 1034 struct layout_cells cells; 1035 1036 TAILQ_ENTRY(layout_cell) entry; 1037 }; 1038 1039 /* Paste buffer. */ 1040 struct paste_buffer { 1041 char *data; 1042 size_t size; 1043 }; 1044 ARRAY_DECL(paste_stack, struct paste_buffer *); 1045 1046 /* Environment variable. */ 1047 struct environ_entry { 1048 char *name; 1049 char *value; 1050 1051 RB_ENTRY(environ_entry) entry; 1052 }; 1053 RB_HEAD(environ, environ_entry); 1054 1055 /* Client session. */ 1056 struct session_group { 1057 TAILQ_HEAD(, session) sessions; 1058 1059 TAILQ_ENTRY(session_group) entry; 1060 }; 1061 TAILQ_HEAD(session_groups, session_group); 1062 1063 struct session { 1064 u_int id; 1065 1066 char *name; 1067 int cwd; 1068 1069 struct timeval creation_time; 1070 struct timeval activity_time; 1071 struct timeval last_activity_time; 1072 1073 u_int sx; 1074 u_int sy; 1075 1076 struct winlink *curw; 1077 struct winlink_stack lastw; 1078 struct winlinks windows; 1079 1080 struct options options; 1081 1082 #define SESSION_UNATTACHED 0x1 /* not attached to any clients */ 1083 int flags; 1084 1085 struct termios *tio; 1086 1087 struct environ environ; 1088 1089 int references; 1090 1091 TAILQ_ENTRY(session) gentry; 1092 RB_ENTRY(session) entry; 1093 }; 1094 RB_HEAD(sessions, session); 1095 ARRAY_DECL(sessionslist, struct session *); 1096 1097 /* TTY information. */ 1098 struct tty_key { 1099 char ch; 1100 int key; 1101 1102 struct tty_key *left; 1103 struct tty_key *right; 1104 1105 struct tty_key *next; 1106 }; 1107 1108 struct tty_term { 1109 char *name; 1110 u_int references; 1111 1112 char acs[UCHAR_MAX + 1][2]; 1113 1114 struct tty_code codes[NTTYCODE]; 1115 1116 #define TERM_256COLOURS 0x1 1117 #define TERM_EARLYWRAP 0x2 1118 int flags; 1119 1120 LIST_ENTRY(tty_term) entry; 1121 }; 1122 LIST_HEAD(tty_terms, tty_term); 1123 1124 /* Mouse wheel states. */ 1125 #define MOUSE_WHEEL_UP 0 1126 #define MOUSE_WHEEL_DOWN 1 1127 1128 /* Mouse events. */ 1129 #define MOUSE_EVENT_DOWN (1 << 0) 1130 #define MOUSE_EVENT_DRAG (1 << 1) 1131 #define MOUSE_EVENT_UP (1 << 2) 1132 #define MOUSE_EVENT_CLICK (1 << 3) 1133 #define MOUSE_EVENT_WHEEL (1 << 4) 1134 1135 /* Mouse flags. */ 1136 #define MOUSE_RESIZE_PANE (1 << 0) 1137 1138 /* 1139 * Mouse input. When sent by xterm: 1140 * 1141 * - buttons are in the bottom two bits: 0 = b1; 1 = b2; 2 = b3; 3 = released 1142 * - bits 3, 4 and 5 are for keys 1143 * - bit 6 is set for dragging 1144 * - bit 7 for buttons 4 and 5 1145 * 1146 * With the SGR 1006 extension the released button becomes known. Store these 1147 * in separate fields and store the value converted to the old format in xb. 1148 */ 1149 struct mouse_event { 1150 u_int xb; 1151 1152 u_int x; 1153 u_int lx; 1154 u_int sx; 1155 1156 u_int y; 1157 u_int ly; 1158 u_int sy; 1159 1160 u_int sgr; /* whether the input arrived in SGR format */ 1161 u_int sgr_xb; /* only for SGR: the unmangled button */ 1162 u_int sgr_rel; /* only for SGR: if it is a release event */ 1163 1164 u_int button; 1165 u_int clicks; 1166 1167 int wheel; 1168 int event; 1169 int flags; 1170 }; 1171 1172 struct tty { 1173 struct client *client; 1174 1175 char *path; 1176 u_int class; 1177 1178 u_int sx; 1179 u_int sy; 1180 1181 u_int cx; 1182 u_int cy; 1183 u_int cstyle; 1184 char *ccolour; 1185 1186 int mode; 1187 1188 u_int rlower; 1189 u_int rupper; 1190 1191 char *termname; 1192 struct tty_term *term; 1193 1194 int fd; 1195 struct bufferevent *event; 1196 1197 int log_fd; 1198 1199 struct termios tio; 1200 1201 struct grid_cell cell; 1202 1203 #define TTY_NOCURSOR 0x1 1204 #define TTY_FREEZE 0x2 1205 #define TTY_TIMER 0x4 1206 #define TTY_UTF8 0x8 1207 #define TTY_STARTED 0x10 1208 #define TTY_OPENED 0x20 1209 #define TTY_FOCUS 0x40 1210 int flags; 1211 1212 int term_flags; 1213 1214 struct mouse_event mouse; 1215 1216 struct event key_timer; 1217 struct tty_key *key_tree; 1218 }; 1219 1220 /* TTY command context and function pointer. */ 1221 struct tty_ctx { 1222 struct window_pane *wp; 1223 1224 const struct grid_cell *cell; 1225 1226 u_int num; 1227 void *ptr; 1228 1229 /* 1230 * Cursor and region position before the screen was updated - this is 1231 * where the command should be applied; the values in the screen have 1232 * already been updated. 1233 */ 1234 u_int ocx; 1235 u_int ocy; 1236 1237 u_int orupper; 1238 u_int orlower; 1239 1240 u_int xoff; 1241 u_int yoff; 1242 1243 /* Saved last cell on line. */ 1244 struct grid_cell last_cell; 1245 u_int last_width; 1246 }; 1247 1248 /* Saved message entry. */ 1249 struct message_entry { 1250 char *msg; 1251 time_t msg_time; 1252 }; 1253 1254 /* Status output data from a job. */ 1255 struct status_out { 1256 char *cmd; 1257 char *out; 1258 1259 RB_ENTRY(status_out) entry; 1260 }; 1261 RB_HEAD(status_out_tree, status_out); 1262 1263 /* Client connection. */ 1264 struct client { 1265 struct imsgbuf ibuf; 1266 1267 int fd; 1268 struct event event; 1269 int retval; 1270 1271 struct timeval creation_time; 1272 struct timeval activity_time; 1273 1274 struct environ environ; 1275 1276 char *title; 1277 int cwd; 1278 1279 char *term; 1280 char *ttyname; 1281 struct tty tty; 1282 1283 void (*stdin_callback)(struct client *, int, void *); 1284 void *stdin_callback_data; 1285 struct evbuffer *stdin_data; 1286 int stdin_closed; 1287 struct evbuffer *stdout_data; 1288 struct evbuffer *stderr_data; 1289 1290 struct event repeat_timer; 1291 1292 struct status_out_tree status_old; 1293 struct status_out_tree status_new; 1294 struct timeval status_timer; 1295 struct screen status; 1296 1297 #define CLIENT_TERMINAL 0x1 1298 #define CLIENT_PREFIX 0x2 1299 #define CLIENT_EXIT 0x4 1300 #define CLIENT_REDRAW 0x8 1301 #define CLIENT_STATUS 0x10 1302 #define CLIENT_REPEAT 0x20 1303 #define CLIENT_SUSPENDED 0x40 1304 #define CLIENT_BAD 0x80 1305 #define CLIENT_IDENTIFY 0x100 1306 #define CLIENT_DEAD 0x200 1307 #define CLIENT_BORDERS 0x400 1308 #define CLIENT_READONLY 0x800 1309 #define CLIENT_REDRAWWINDOW 0x1000 1310 #define CLIENT_CONTROL 0x2000 1311 #define CLIENT_CONTROLCONTROL 0x4000 1312 #define CLIENT_FOCUSED 0x8000 1313 #define CLIENT_UTF8 0x10000 1314 #define CLIENT_256COLOURS 0x20000 1315 #define CLIENT_IDENTIFIED 0x40000 1316 int flags; 1317 1318 struct event identify_timer; 1319 1320 char *message_string; 1321 struct event message_timer; 1322 ARRAY_DECL(, struct message_entry) message_log; 1323 1324 char *prompt_string; 1325 char *prompt_buffer; 1326 size_t prompt_index; 1327 int (*prompt_callbackfn)(void *, const char *); 1328 void (*prompt_freefn)(void *); 1329 void *prompt_data; 1330 u_int prompt_hindex; 1331 1332 #define PROMPT_SINGLE 0x1 1333 int prompt_flags; 1334 1335 struct mode_key_data prompt_mdata; 1336 1337 struct session *session; 1338 struct session *last_session; 1339 1340 int wlmouse; 1341 1342 struct cmd_q *cmdq; 1343 int references; 1344 }; 1345 ARRAY_DECL(clients, struct client *); 1346 1347 /* Parsed arguments structures. */ 1348 struct args_entry { 1349 u_char flag; 1350 char *value; 1351 RB_ENTRY(args_entry) entry; 1352 }; 1353 RB_HEAD(args_tree, args_entry); 1354 1355 struct args { 1356 struct args_tree tree; 1357 int argc; 1358 char **argv; 1359 }; 1360 1361 /* Command and list of commands. */ 1362 struct cmd { 1363 const struct cmd_entry *entry; 1364 struct args *args; 1365 1366 char *file; 1367 u_int line; 1368 1369 #define CMD_CONTROL 0x1 1370 int flags; 1371 1372 TAILQ_ENTRY(cmd) qentry; 1373 }; 1374 struct cmd_list { 1375 int references; 1376 TAILQ_HEAD(, cmd) list; 1377 }; 1378 1379 /* Command return values. */ 1380 enum cmd_retval { 1381 CMD_RETURN_ERROR = -1, 1382 CMD_RETURN_NORMAL = 0, 1383 CMD_RETURN_WAIT, 1384 CMD_RETURN_STOP 1385 }; 1386 1387 /* Command queue entry. */ 1388 struct cmd_q_item { 1389 struct cmd_list *cmdlist; 1390 TAILQ_ENTRY(cmd_q_item) qentry; 1391 }; 1392 TAILQ_HEAD(cmd_q_items, cmd_q_item); 1393 1394 /* Command queue. */ 1395 struct cmd_q { 1396 int references; 1397 int dead; 1398 1399 struct client *client; 1400 int client_exit; 1401 1402 struct cmd_q_items queue; 1403 struct cmd_q_item *item; 1404 struct cmd *cmd; 1405 1406 time_t time; 1407 u_int number; 1408 1409 void (*emptyfn)(struct cmd_q *); 1410 void *data; 1411 1412 TAILQ_ENTRY(cmd_q) waitentry; 1413 }; 1414 1415 /* Command definition. */ 1416 struct cmd_entry { 1417 const char *name; 1418 const char *alias; 1419 1420 const char *args_template; 1421 int args_lower; 1422 int args_upper; 1423 1424 const char *usage; 1425 1426 #define CMD_STARTSERVER 0x1 1427 #define CMD_CANTNEST 0x2 1428 #define CMD_READONLY 0x4 1429 int flags; 1430 1431 void (*key_binding)(struct cmd *, int); 1432 enum cmd_retval (*exec)(struct cmd *, struct cmd_q *); 1433 }; 1434 1435 /* Key binding. */ 1436 struct key_binding { 1437 int key; 1438 struct cmd_list *cmdlist; 1439 int can_repeat; 1440 1441 RB_ENTRY(key_binding) entry; 1442 }; 1443 RB_HEAD(key_bindings, key_binding); 1444 1445 /* 1446 * Option table entries. The option table is the user-visible part of the 1447 * option, as opposed to the internal options (struct option) which are just 1448 * number or string. 1449 */ 1450 enum options_table_type { 1451 OPTIONS_TABLE_STRING, 1452 OPTIONS_TABLE_NUMBER, 1453 OPTIONS_TABLE_KEY, 1454 OPTIONS_TABLE_COLOUR, 1455 OPTIONS_TABLE_ATTRIBUTES, 1456 OPTIONS_TABLE_FLAG, 1457 OPTIONS_TABLE_CHOICE, 1458 OPTIONS_TABLE_STYLE 1459 }; 1460 1461 struct options_table_entry { 1462 const char *name; 1463 enum options_table_type type; 1464 1465 u_int minimum; 1466 u_int maximum; 1467 const char **choices; 1468 1469 const char *default_str; 1470 long long default_num; 1471 1472 const char *style; 1473 }; 1474 1475 /* Tree of format entries. */ 1476 struct format_entry { 1477 char *key; 1478 char *value; 1479 1480 RB_ENTRY(format_entry) entry; 1481 }; 1482 RB_HEAD(format_tree, format_entry); 1483 1484 /* Common command usages. */ 1485 #define CMD_TARGET_PANE_USAGE "[-t target-pane]" 1486 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]" 1487 #define CMD_TARGET_SESSION_USAGE "[-t target-session]" 1488 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]" 1489 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]" 1490 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]" 1491 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]" 1492 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]" 1493 #define CMD_BUFFER_USAGE "[-b buffer-index]" 1494 1495 /* tmux.c */ 1496 extern struct options global_options; 1497 extern struct options global_s_options; 1498 extern struct options global_w_options; 1499 extern struct environ global_environ; 1500 extern struct event_base *ev_base; 1501 extern char *cfg_file; 1502 extern char *shell_cmd; 1503 extern int debug_level; 1504 extern time_t start_time; 1505 extern char socket_path[MAXPATHLEN]; 1506 extern int login_shell; 1507 extern char *environ_path; 1508 void logfile(const char *); 1509 const char *getshell(void); 1510 int checkshell(const char *); 1511 int areshell(const char *); 1512 void setblocking(int, int); 1513 __dead void shell_exec(const char *, const char *); 1514 1515 /* cfg.c */ 1516 extern struct cmd_q *cfg_cmd_q; 1517 extern int cfg_finished; 1518 extern int cfg_references; 1519 extern struct causelist cfg_causes; 1520 extern struct client *cfg_client; 1521 int load_cfg(const char *, struct cmd_q *, char **); 1522 void cfg_default_done(struct cmd_q *); 1523 void cfg_show_causes(struct session *); 1524 1525 /* format.c */ 1526 int format_cmp(struct format_entry *, struct format_entry *); 1527 RB_PROTOTYPE(format_tree, format_entry, entry, format_cmp); 1528 struct format_tree *format_create(void); 1529 void format_free(struct format_tree *); 1530 void printflike3 format_add(struct format_tree *, const char *, const char *, 1531 ...); 1532 const char *format_find(struct format_tree *, const char *); 1533 char *format_expand(struct format_tree *, const char *); 1534 void format_session(struct format_tree *, struct session *); 1535 void format_client(struct format_tree *, struct client *); 1536 void format_window(struct format_tree *, struct window *); 1537 void format_winlink(struct format_tree *, struct session *, 1538 struct winlink *); 1539 void format_window_pane(struct format_tree *, 1540 struct window_pane *); 1541 void format_paste_buffer(struct format_tree *, 1542 struct paste_buffer *); 1543 1544 /* mode-key.c */ 1545 extern const struct mode_key_table mode_key_tables[]; 1546 extern struct mode_key_tree mode_key_tree_vi_edit; 1547 extern struct mode_key_tree mode_key_tree_vi_choice; 1548 extern struct mode_key_tree mode_key_tree_vi_copy; 1549 extern struct mode_key_tree mode_key_tree_emacs_edit; 1550 extern struct mode_key_tree mode_key_tree_emacs_choice; 1551 extern struct mode_key_tree mode_key_tree_emacs_copy; 1552 int mode_key_cmp(struct mode_key_binding *, struct mode_key_binding *); 1553 RB_PROTOTYPE(mode_key_tree, mode_key_binding, entry, mode_key_cmp); 1554 const char *mode_key_tostring(const struct mode_key_cmdstr *, 1555 enum mode_key_cmd); 1556 enum mode_key_cmd mode_key_fromstring(const struct mode_key_cmdstr *, 1557 const char *); 1558 const struct mode_key_table *mode_key_findtable(const char *); 1559 void mode_key_init_trees(void); 1560 void mode_key_init(struct mode_key_data *, struct mode_key_tree *); 1561 enum mode_key_cmd mode_key_lookup(struct mode_key_data *, int, const char **); 1562 1563 /* notify.c */ 1564 void notify_enable(void); 1565 void notify_disable(void); 1566 void notify_input(struct window_pane *, struct evbuffer *); 1567 void notify_window_layout_changed(struct window *); 1568 void notify_window_unlinked(struct session *, struct window *); 1569 void notify_window_linked(struct session *, struct window *); 1570 void notify_window_renamed(struct window *); 1571 void notify_attached_session_changed(struct client *); 1572 void notify_session_renamed(struct session *); 1573 void notify_session_created(struct session *); 1574 void notify_session_closed(struct session *); 1575 1576 /* options.c */ 1577 int options_cmp(struct options_entry *, struct options_entry *); 1578 RB_PROTOTYPE(options_tree, options_entry, entry, options_cmp); 1579 void options_init(struct options *, struct options *); 1580 void options_free(struct options *); 1581 struct options_entry *options_find1(struct options *, const char *); 1582 struct options_entry *options_find(struct options *, const char *); 1583 void options_remove(struct options *, const char *); 1584 struct options_entry *printflike3 options_set_string(struct options *, 1585 const char *, const char *, ...); 1586 char *options_get_string(struct options *, const char *); 1587 struct options_entry *options_set_number(struct options *, const char *, 1588 long long); 1589 long long options_get_number(struct options *, const char *); 1590 struct options_entry *options_set_style(struct options *, const char *, 1591 const char *, int); 1592 struct grid_cell *options_get_style(struct options *, const char *); 1593 1594 /* options-table.c */ 1595 extern const struct options_table_entry server_options_table[]; 1596 extern const struct options_table_entry session_options_table[]; 1597 extern const struct options_table_entry window_options_table[]; 1598 void options_table_populate_tree(const struct options_table_entry *, 1599 struct options *); 1600 const char *options_table_print_entry(const struct options_table_entry *, 1601 struct options_entry *, int); 1602 int options_table_find(const char *, const struct options_table_entry **, 1603 const struct options_table_entry **); 1604 1605 /* job.c */ 1606 extern struct joblist all_jobs; 1607 struct job *job_run(const char *, struct session *, 1608 void (*)(struct job *), void (*)(void *), void *); 1609 void job_free(struct job *); 1610 void job_died(struct job *, int); 1611 1612 /* environ.c */ 1613 int environ_cmp(struct environ_entry *, struct environ_entry *); 1614 RB_PROTOTYPE(environ, environ_entry, entry, environ_cmp); 1615 void environ_init(struct environ *); 1616 void environ_free(struct environ *); 1617 void environ_copy(struct environ *, struct environ *); 1618 struct environ_entry *environ_find(struct environ *, const char *); 1619 void environ_set(struct environ *, const char *, const char *); 1620 void environ_put(struct environ *, const char *); 1621 void environ_unset(struct environ *, const char *); 1622 void environ_update(const char *, struct environ *, struct environ *); 1623 void environ_push(struct environ *); 1624 1625 /* tty.c */ 1626 void tty_init_termios(int, struct termios *, struct bufferevent *); 1627 void tty_raw(struct tty *, const char *); 1628 void tty_attributes(struct tty *, const struct grid_cell *); 1629 void tty_reset(struct tty *); 1630 void tty_region_pane(struct tty *, const struct tty_ctx *, u_int, u_int); 1631 void tty_region(struct tty *, u_int, u_int); 1632 void tty_cursor_pane(struct tty *, const struct tty_ctx *, u_int, u_int); 1633 void tty_cursor(struct tty *, u_int, u_int); 1634 void tty_putcode(struct tty *, enum tty_code_code); 1635 void tty_putcode1(struct tty *, enum tty_code_code, int); 1636 void tty_putcode2(struct tty *, enum tty_code_code, int, int); 1637 void tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *); 1638 void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *, 1639 const void *); 1640 void tty_puts(struct tty *, const char *); 1641 void tty_putc(struct tty *, u_char); 1642 void tty_putn(struct tty *, const void *, size_t, u_int); 1643 void tty_init(struct tty *, struct client *, int, char *); 1644 int tty_resize(struct tty *); 1645 int tty_set_size(struct tty *, u_int, u_int); 1646 void tty_set_class(struct tty *, u_int); 1647 void tty_start_tty(struct tty *); 1648 void tty_stop_tty(struct tty *); 1649 void tty_set_title(struct tty *, const char *); 1650 void tty_update_mode(struct tty *, int, struct screen *); 1651 void tty_force_cursor_colour(struct tty *, const char *); 1652 void tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int); 1653 int tty_open(struct tty *, char **); 1654 void tty_close(struct tty *); 1655 void tty_free(struct tty *); 1656 void tty_write( 1657 void (*)(struct tty *, const struct tty_ctx *), struct tty_ctx *); 1658 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *); 1659 void tty_cmd_cell(struct tty *, const struct tty_ctx *); 1660 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *); 1661 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *); 1662 void tty_cmd_clearline(struct tty *, const struct tty_ctx *); 1663 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *); 1664 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *); 1665 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *); 1666 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *); 1667 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *); 1668 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *); 1669 void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *); 1670 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *); 1671 void tty_cmd_insertline(struct tty *, const struct tty_ctx *); 1672 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *); 1673 void tty_cmd_utf8character(struct tty *, const struct tty_ctx *); 1674 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *); 1675 void tty_cmd_setselection(struct tty *, const struct tty_ctx *); 1676 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *); 1677 void tty_bell(struct tty *); 1678 1679 /* tty-term.c */ 1680 extern struct tty_terms tty_terms; 1681 extern const struct tty_term_code_entry tty_term_codes[NTTYCODE]; 1682 struct tty_term *tty_term_find(char *, int, char **); 1683 void tty_term_free(struct tty_term *); 1684 int tty_term_has(struct tty_term *, enum tty_code_code); 1685 const char *tty_term_string(struct tty_term *, enum tty_code_code); 1686 const char *tty_term_string1(struct tty_term *, enum tty_code_code, int); 1687 const char *tty_term_string2( 1688 struct tty_term *, enum tty_code_code, int, int); 1689 const char *tty_term_ptr1( 1690 struct tty_term *, enum tty_code_code, const void *); 1691 const char *tty_term_ptr2(struct tty_term *, enum tty_code_code, 1692 const void *, const void *); 1693 int tty_term_number(struct tty_term *, enum tty_code_code); 1694 int tty_term_flag(struct tty_term *, enum tty_code_code); 1695 1696 /* tty-acs.c */ 1697 const char *tty_acs_get(struct tty *, u_char); 1698 1699 /* tty-keys.c */ 1700 void tty_keys_build(struct tty *); 1701 void tty_keys_free(struct tty *); 1702 int tty_keys_next(struct tty *); 1703 1704 /* paste.c */ 1705 struct paste_buffer *paste_walk_stack(struct paste_stack *, u_int *); 1706 struct paste_buffer *paste_get_top(struct paste_stack *); 1707 struct paste_buffer *paste_get_index(struct paste_stack *, u_int); 1708 int paste_free_top(struct paste_stack *); 1709 int paste_free_index(struct paste_stack *, u_int); 1710 void paste_add(struct paste_stack *, char *, size_t, u_int); 1711 int paste_replace(struct paste_stack *, u_int, char *, size_t); 1712 char *paste_print(struct paste_buffer *, size_t); 1713 void paste_send_pane(struct paste_buffer *, struct window_pane *, 1714 const char *, int); 1715 1716 /* clock.c */ 1717 extern const char clock_table[14][5][5]; 1718 void clock_draw(struct screen_write_ctx *, int, int); 1719 1720 /* arguments.c */ 1721 int args_cmp(struct args_entry *, struct args_entry *); 1722 RB_PROTOTYPE(args_tree, args_entry, entry, args_cmp); 1723 struct args *args_create(int, ...); 1724 struct args *args_parse(const char *, int, char **); 1725 void args_free(struct args *); 1726 size_t args_print(struct args *, char *, size_t); 1727 int args_has(struct args *, u_char); 1728 void args_set(struct args *, u_char, const char *); 1729 const char *args_get(struct args *, u_char); 1730 long long args_strtonum( 1731 struct args *, u_char, long long, long long, char **); 1732 1733 /* cmd.c */ 1734 int cmd_pack_argv(int, char **, char *, size_t); 1735 int cmd_unpack_argv(char *, size_t, int, char ***); 1736 char **cmd_copy_argv(int, char *const *); 1737 void cmd_free_argv(int, char **); 1738 struct cmd *cmd_parse(int, char **, const char *, u_int, char **); 1739 size_t cmd_print(struct cmd *, char *, size_t); 1740 struct session *cmd_current_session(struct cmd_q *, int); 1741 struct client *cmd_current_client(struct cmd_q *); 1742 struct client *cmd_find_client(struct cmd_q *, const char *, int); 1743 struct session *cmd_find_session(struct cmd_q *, const char *, int); 1744 struct winlink *cmd_find_window(struct cmd_q *, const char *, 1745 struct session **); 1746 int cmd_find_index(struct cmd_q *, const char *, 1747 struct session **); 1748 struct winlink *cmd_find_pane(struct cmd_q *, const char *, struct session **, 1749 struct window_pane **); 1750 char *cmd_template_replace(const char *, const char *, int); 1751 struct window *cmd_lookup_windowid(const char *); 1752 struct window_pane *cmd_lookup_paneid(const char *); 1753 extern const struct cmd_entry *cmd_table[]; 1754 extern const struct cmd_entry cmd_attach_session_entry; 1755 extern const struct cmd_entry cmd_bind_key_entry; 1756 extern const struct cmd_entry cmd_break_pane_entry; 1757 extern const struct cmd_entry cmd_capture_pane_entry; 1758 extern const struct cmd_entry cmd_choose_buffer_entry; 1759 extern const struct cmd_entry cmd_choose_client_entry; 1760 extern const struct cmd_entry cmd_choose_list_entry; 1761 extern const struct cmd_entry cmd_choose_session_entry; 1762 extern const struct cmd_entry cmd_choose_tree_entry; 1763 extern const struct cmd_entry cmd_choose_window_entry; 1764 extern const struct cmd_entry cmd_clear_history_entry; 1765 extern const struct cmd_entry cmd_clock_mode_entry; 1766 extern const struct cmd_entry cmd_command_prompt_entry; 1767 extern const struct cmd_entry cmd_confirm_before_entry; 1768 extern const struct cmd_entry cmd_copy_mode_entry; 1769 extern const struct cmd_entry cmd_delete_buffer_entry; 1770 extern const struct cmd_entry cmd_detach_client_entry; 1771 extern const struct cmd_entry cmd_display_message_entry; 1772 extern const struct cmd_entry cmd_display_panes_entry; 1773 extern const struct cmd_entry cmd_down_pane_entry; 1774 extern const struct cmd_entry cmd_find_window_entry; 1775 extern const struct cmd_entry cmd_has_session_entry; 1776 extern const struct cmd_entry cmd_if_shell_entry; 1777 extern const struct cmd_entry cmd_join_pane_entry; 1778 extern const struct cmd_entry cmd_kill_pane_entry; 1779 extern const struct cmd_entry cmd_kill_server_entry; 1780 extern const struct cmd_entry cmd_kill_session_entry; 1781 extern const struct cmd_entry cmd_kill_window_entry; 1782 extern const struct cmd_entry cmd_last_pane_entry; 1783 extern const struct cmd_entry cmd_last_window_entry; 1784 extern const struct cmd_entry cmd_link_window_entry; 1785 extern const struct cmd_entry cmd_list_buffers_entry; 1786 extern const struct cmd_entry cmd_list_clients_entry; 1787 extern const struct cmd_entry cmd_list_commands_entry; 1788 extern const struct cmd_entry cmd_list_keys_entry; 1789 extern const struct cmd_entry cmd_list_panes_entry; 1790 extern const struct cmd_entry cmd_list_sessions_entry; 1791 extern const struct cmd_entry cmd_list_windows_entry; 1792 extern const struct cmd_entry cmd_load_buffer_entry; 1793 extern const struct cmd_entry cmd_lock_client_entry; 1794 extern const struct cmd_entry cmd_lock_server_entry; 1795 extern const struct cmd_entry cmd_lock_session_entry; 1796 extern const struct cmd_entry cmd_move_pane_entry; 1797 extern const struct cmd_entry cmd_move_window_entry; 1798 extern const struct cmd_entry cmd_new_session_entry; 1799 extern const struct cmd_entry cmd_new_window_entry; 1800 extern const struct cmd_entry cmd_next_layout_entry; 1801 extern const struct cmd_entry cmd_next_window_entry; 1802 extern const struct cmd_entry cmd_paste_buffer_entry; 1803 extern const struct cmd_entry cmd_pipe_pane_entry; 1804 extern const struct cmd_entry cmd_previous_layout_entry; 1805 extern const struct cmd_entry cmd_previous_window_entry; 1806 extern const struct cmd_entry cmd_refresh_client_entry; 1807 extern const struct cmd_entry cmd_rename_session_entry; 1808 extern const struct cmd_entry cmd_rename_window_entry; 1809 extern const struct cmd_entry cmd_resize_pane_entry; 1810 extern const struct cmd_entry cmd_respawn_pane_entry; 1811 extern const struct cmd_entry cmd_respawn_window_entry; 1812 extern const struct cmd_entry cmd_rotate_window_entry; 1813 extern const struct cmd_entry cmd_run_shell_entry; 1814 extern const struct cmd_entry cmd_save_buffer_entry; 1815 extern const struct cmd_entry cmd_select_layout_entry; 1816 extern const struct cmd_entry cmd_select_pane_entry; 1817 extern const struct cmd_entry cmd_select_window_entry; 1818 extern const struct cmd_entry cmd_send_keys_entry; 1819 extern const struct cmd_entry cmd_send_prefix_entry; 1820 extern const struct cmd_entry cmd_server_info_entry; 1821 extern const struct cmd_entry cmd_set_buffer_entry; 1822 extern const struct cmd_entry cmd_set_environment_entry; 1823 extern const struct cmd_entry cmd_set_option_entry; 1824 extern const struct cmd_entry cmd_set_window_option_entry; 1825 extern const struct cmd_entry cmd_show_buffer_entry; 1826 extern const struct cmd_entry cmd_show_environment_entry; 1827 extern const struct cmd_entry cmd_show_messages_entry; 1828 extern const struct cmd_entry cmd_show_options_entry; 1829 extern const struct cmd_entry cmd_show_window_options_entry; 1830 extern const struct cmd_entry cmd_source_file_entry; 1831 extern const struct cmd_entry cmd_split_window_entry; 1832 extern const struct cmd_entry cmd_start_server_entry; 1833 extern const struct cmd_entry cmd_suspend_client_entry; 1834 extern const struct cmd_entry cmd_swap_pane_entry; 1835 extern const struct cmd_entry cmd_swap_window_entry; 1836 extern const struct cmd_entry cmd_switch_client_entry; 1837 extern const struct cmd_entry cmd_unbind_key_entry; 1838 extern const struct cmd_entry cmd_unlink_window_entry; 1839 extern const struct cmd_entry cmd_up_pane_entry; 1840 extern const struct cmd_entry cmd_wait_for_entry; 1841 1842 /* cmd-attach-session.c */ 1843 enum cmd_retval cmd_attach_session(struct cmd_q *, const char *, int, int, 1844 const char *); 1845 1846 /* cmd-list.c */ 1847 struct cmd_list *cmd_list_parse(int, char **, const char *, u_int, char **); 1848 void cmd_list_free(struct cmd_list *); 1849 size_t cmd_list_print(struct cmd_list *, char *, size_t); 1850 1851 /* cmd-queue.c */ 1852 struct cmd_q *cmdq_new(struct client *); 1853 int cmdq_free(struct cmd_q *); 1854 void printflike2 cmdq_print(struct cmd_q *, const char *, ...); 1855 void printflike2 cmdq_info(struct cmd_q *, const char *, ...); 1856 void printflike2 cmdq_error(struct cmd_q *, const char *, ...); 1857 int cmdq_guard(struct cmd_q *, const char *, int); 1858 void cmdq_run(struct cmd_q *, struct cmd_list *); 1859 void cmdq_append(struct cmd_q *, struct cmd_list *); 1860 int cmdq_continue(struct cmd_q *); 1861 void cmdq_flush(struct cmd_q *); 1862 1863 /* cmd-string.c */ 1864 int cmd_string_parse(const char *, struct cmd_list **, const char *, 1865 u_int, char **); 1866 1867 /* client.c */ 1868 int client_main(int, char **, int); 1869 1870 /* key-bindings.c */ 1871 extern struct key_bindings key_bindings; 1872 int key_bindings_cmp(struct key_binding *, struct key_binding *); 1873 RB_PROTOTYPE(key_bindings, key_binding, entry, key_bindings_cmp); 1874 struct key_binding *key_bindings_lookup(int); 1875 void key_bindings_add(int, int, struct cmd_list *); 1876 void key_bindings_remove(int); 1877 void key_bindings_clean(void); 1878 void key_bindings_init(void); 1879 void key_bindings_dispatch(struct key_binding *, struct client *); 1880 1881 /* key-string.c */ 1882 int key_string_lookup_string(const char *); 1883 const char *key_string_lookup_key(int); 1884 1885 /* server.c */ 1886 extern struct clients clients; 1887 extern struct clients dead_clients; 1888 extern struct paste_stack global_buffers; 1889 int server_start(int, char *); 1890 void server_update_socket(void); 1891 void server_add_accept(int); 1892 1893 /* server-client.c */ 1894 void server_client_handle_key(struct client *, int); 1895 void server_client_create(int); 1896 int server_client_open(struct client *, char **); 1897 void server_client_lost(struct client *); 1898 void server_client_callback(int, short, void *); 1899 void server_client_status_timer(void); 1900 void server_client_loop(void); 1901 1902 /* server-window.c */ 1903 void server_window_loop(void); 1904 1905 /* server-fn.c */ 1906 void server_fill_environ(struct session *, struct environ *); 1907 void server_write_ready(struct client *); 1908 int server_write_client(struct client *, enum msgtype, const void *, 1909 size_t); 1910 void server_write_session(struct session *, enum msgtype, const void *, 1911 size_t); 1912 void server_redraw_client(struct client *); 1913 void server_status_client(struct client *); 1914 void server_redraw_session(struct session *); 1915 void server_redraw_session_group(struct session *); 1916 void server_status_session(struct session *); 1917 void server_status_session_group(struct session *); 1918 void server_redraw_window(struct window *); 1919 void server_redraw_window_borders(struct window *); 1920 void server_status_window(struct window *); 1921 void server_lock(void); 1922 void server_lock_session(struct session *); 1923 void server_lock_client(struct client *); 1924 int server_unlock(const char *); 1925 void server_kill_window(struct window *); 1926 int server_link_window(struct session *, 1927 struct winlink *, struct session *, int, int, int, char **); 1928 void server_unlink_window(struct session *, struct winlink *); 1929 void server_destroy_pane(struct window_pane *); 1930 void server_destroy_session_group(struct session *); 1931 void server_destroy_session(struct session *); 1932 void server_check_unattached(void); 1933 void server_set_identify(struct client *); 1934 void server_clear_identify(struct client *); 1935 void server_update_event(struct client *); 1936 void server_push_stdout(struct client *); 1937 void server_push_stderr(struct client *); 1938 int server_set_stdin_callback(struct client *, void (*)(struct client *, 1939 int, void *), void *, char **); 1940 void server_unzoom_window(struct window *); 1941 1942 /* status.c */ 1943 int status_out_cmp(struct status_out *, struct status_out *); 1944 RB_PROTOTYPE(status_out_tree, status_out, entry, status_out_cmp); 1945 int status_at_line(struct client *); 1946 void status_free_jobs(struct status_out_tree *); 1947 void status_update_jobs(struct client *); 1948 void status_set_window_at(struct client *, u_int); 1949 int status_redraw(struct client *); 1950 char *status_replace(struct client *, struct session *, 1951 struct winlink *, struct window_pane *, const char *, time_t, int); 1952 void printflike2 status_message_set(struct client *, const char *, ...); 1953 void status_message_clear(struct client *); 1954 int status_message_redraw(struct client *); 1955 void status_prompt_set(struct client *, const char *, const char *, 1956 int (*)(void *, const char *), void (*)(void *), void *, int); 1957 void status_prompt_clear(struct client *); 1958 int status_prompt_redraw(struct client *); 1959 void status_prompt_key(struct client *, int); 1960 void status_prompt_update(struct client *, const char *, const char *); 1961 1962 /* resize.c */ 1963 void recalculate_sizes(void); 1964 1965 /* input.c */ 1966 void input_init(struct window_pane *); 1967 void input_free(struct window_pane *); 1968 void input_parse(struct window_pane *); 1969 1970 /* input-key.c */ 1971 void input_key(struct window_pane *, int); 1972 void input_mouse(struct window_pane *, struct session *, 1973 struct mouse_event *); 1974 1975 /* xterm-keys.c */ 1976 char *xterm_keys_lookup(int); 1977 int xterm_keys_find(const char *, size_t, size_t *, int *); 1978 1979 /* colour.c */ 1980 void colour_set_fg(struct grid_cell *, int); 1981 void colour_set_bg(struct grid_cell *, int); 1982 const char *colour_tostring(int); 1983 int colour_fromstring(const char *); 1984 u_char colour_256to16(u_char); 1985 1986 /* attributes.c */ 1987 const char *attributes_tostring(u_char); 1988 int attributes_fromstring(const char *); 1989 1990 /* grid.c */ 1991 extern const struct grid_cell grid_default_cell; 1992 extern const struct grid_cell grid_marker_cell; 1993 struct grid *grid_create(u_int, u_int, u_int); 1994 void grid_destroy(struct grid *); 1995 int grid_compare(struct grid *, struct grid *); 1996 void grid_collect_history(struct grid *); 1997 void grid_scroll_history(struct grid *); 1998 void grid_scroll_history_region(struct grid *, u_int, u_int); 1999 void grid_expand_line(struct grid *, u_int, u_int); 2000 const struct grid_cell *grid_peek_cell(struct grid *, u_int, u_int); 2001 const struct grid_line *grid_peek_line(struct grid *, u_int); 2002 struct grid_cell *grid_get_cell(struct grid *, u_int, u_int); 2003 void grid_set_cell(struct grid *, u_int, u_int, const struct grid_cell *); 2004 void grid_clear(struct grid *, u_int, u_int, u_int, u_int); 2005 void grid_clear_lines(struct grid *, u_int, u_int); 2006 void grid_move_lines(struct grid *, u_int, u_int, u_int); 2007 void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int); 2008 char *grid_string_cells(struct grid *, u_int, u_int, u_int, 2009 struct grid_cell **, int, int, int); 2010 void grid_duplicate_lines( 2011 struct grid *, u_int, struct grid *, u_int, u_int); 2012 u_int grid_reflow(struct grid *, struct grid *, u_int); 2013 2014 /* grid-cell.c */ 2015 u_int grid_cell_width(const struct grid_cell *); 2016 void grid_cell_get(const struct grid_cell *, struct utf8_data *); 2017 void grid_cell_set(struct grid_cell *, const struct utf8_data *); 2018 void grid_cell_one(struct grid_cell *, u_char); 2019 2020 /* grid-view.c */ 2021 const struct grid_cell *grid_view_peek_cell(struct grid *, u_int, u_int); 2022 struct grid_cell *grid_view_get_cell(struct grid *, u_int, u_int); 2023 void grid_view_set_cell( 2024 struct grid *, u_int, u_int, const struct grid_cell *); 2025 void grid_view_clear_history(struct grid *); 2026 void grid_view_clear(struct grid *, u_int, u_int, u_int, u_int); 2027 void grid_view_scroll_region_up(struct grid *, u_int, u_int); 2028 void grid_view_scroll_region_down(struct grid *, u_int, u_int); 2029 void grid_view_insert_lines(struct grid *, u_int, u_int); 2030 void grid_view_insert_lines_region(struct grid *, u_int, u_int, u_int); 2031 void grid_view_delete_lines(struct grid *, u_int, u_int); 2032 void grid_view_delete_lines_region(struct grid *, u_int, u_int, u_int); 2033 void grid_view_insert_cells(struct grid *, u_int, u_int, u_int); 2034 void grid_view_delete_cells(struct grid *, u_int, u_int, u_int); 2035 char *grid_view_string_cells(struct grid *, u_int, u_int, u_int); 2036 2037 /* screen-write.c */ 2038 void screen_write_start( 2039 struct screen_write_ctx *, struct window_pane *, struct screen *); 2040 void screen_write_stop(struct screen_write_ctx *); 2041 void screen_write_reset(struct screen_write_ctx *); 2042 size_t printflike2 screen_write_cstrlen(int, const char *, ...); 2043 void printflike5 screen_write_cnputs(struct screen_write_ctx *, 2044 ssize_t, struct grid_cell *, int, const char *, ...); 2045 size_t printflike2 screen_write_strlen(int, const char *, ...); 2046 void printflike3 screen_write_puts(struct screen_write_ctx *, 2047 struct grid_cell *, const char *, ...); 2048 void printflike5 screen_write_nputs(struct screen_write_ctx *, 2049 ssize_t, struct grid_cell *, int, const char *, ...); 2050 void screen_write_vnputs(struct screen_write_ctx *, 2051 ssize_t, struct grid_cell *, int, const char *, va_list); 2052 void screen_write_putc( 2053 struct screen_write_ctx *, struct grid_cell *, u_char); 2054 void screen_write_copy(struct screen_write_ctx *, 2055 struct screen *, u_int, u_int, u_int, u_int); 2056 void screen_write_backspace(struct screen_write_ctx *); 2057 void screen_write_mode_set(struct screen_write_ctx *, int); 2058 void screen_write_mode_clear(struct screen_write_ctx *, int); 2059 void screen_write_cursorup(struct screen_write_ctx *, u_int); 2060 void screen_write_cursordown(struct screen_write_ctx *, u_int); 2061 void screen_write_cursorright(struct screen_write_ctx *, u_int); 2062 void screen_write_cursorleft(struct screen_write_ctx *, u_int); 2063 void screen_write_alignmenttest(struct screen_write_ctx *); 2064 void screen_write_insertcharacter(struct screen_write_ctx *, u_int); 2065 void screen_write_deletecharacter(struct screen_write_ctx *, u_int); 2066 void screen_write_clearcharacter(struct screen_write_ctx *, u_int); 2067 void screen_write_insertline(struct screen_write_ctx *, u_int); 2068 void screen_write_deleteline(struct screen_write_ctx *, u_int); 2069 void screen_write_clearline(struct screen_write_ctx *); 2070 void screen_write_clearendofline(struct screen_write_ctx *); 2071 void screen_write_clearstartofline(struct screen_write_ctx *); 2072 void screen_write_cursormove(struct screen_write_ctx *, u_int, u_int); 2073 void screen_write_reverseindex(struct screen_write_ctx *); 2074 void screen_write_scrollregion(struct screen_write_ctx *, u_int, u_int); 2075 void screen_write_linefeed(struct screen_write_ctx *, int); 2076 void screen_write_linefeedscreen(struct screen_write_ctx *, int); 2077 void screen_write_carriagereturn(struct screen_write_ctx *); 2078 void screen_write_clearendofscreen(struct screen_write_ctx *); 2079 void screen_write_clearstartofscreen(struct screen_write_ctx *); 2080 void screen_write_clearscreen(struct screen_write_ctx *); 2081 void screen_write_clearhistory(struct screen_write_ctx *); 2082 void screen_write_cell(struct screen_write_ctx *, const struct grid_cell *); 2083 void screen_write_setselection(struct screen_write_ctx *, u_char *, u_int); 2084 void screen_write_rawstring(struct screen_write_ctx *, u_char *, u_int); 2085 2086 /* screen-redraw.c */ 2087 void screen_redraw_screen(struct client *, int, int, int); 2088 void screen_redraw_pane(struct client *, struct window_pane *); 2089 2090 /* screen.c */ 2091 void screen_init(struct screen *, u_int, u_int, u_int); 2092 void screen_reinit(struct screen *); 2093 void screen_free(struct screen *); 2094 void screen_reset_tabs(struct screen *); 2095 void screen_set_cursor_style(struct screen *, u_int); 2096 void screen_set_cursor_colour(struct screen *, const char *); 2097 void screen_set_title(struct screen *, const char *); 2098 void screen_resize(struct screen *, u_int, u_int, int); 2099 void screen_set_selection(struct screen *, 2100 u_int, u_int, u_int, u_int, u_int, struct grid_cell *); 2101 void screen_clear_selection(struct screen *); 2102 int screen_check_selection(struct screen *, u_int, u_int); 2103 void screen_reflow(struct screen *, u_int); 2104 2105 /* window.c */ 2106 extern struct windows windows; 2107 extern struct window_pane_tree all_window_panes; 2108 int winlink_cmp(struct winlink *, struct winlink *); 2109 RB_PROTOTYPE(winlinks, winlink, entry, winlink_cmp); 2110 int window_pane_cmp(struct window_pane *, struct window_pane *); 2111 RB_PROTOTYPE(window_pane_tree, window_pane, tree_entry, window_pane_cmp); 2112 struct winlink *winlink_find_by_index(struct winlinks *, int); 2113 struct winlink *winlink_find_by_window(struct winlinks *, struct window *); 2114 struct winlink *winlink_find_by_window_id(struct winlinks *, u_int); 2115 int winlink_next_index(struct winlinks *, int); 2116 u_int winlink_count(struct winlinks *); 2117 struct winlink *winlink_add(struct winlinks *, int); 2118 void winlink_set_window(struct winlink *, struct window *); 2119 void winlink_remove(struct winlinks *, struct winlink *); 2120 struct winlink *winlink_next(struct winlink *); 2121 struct winlink *winlink_previous(struct winlink *); 2122 struct winlink *winlink_next_by_number(struct winlink *, struct session *, 2123 int); 2124 struct winlink *winlink_previous_by_number(struct winlink *, struct session *, 2125 int); 2126 void winlink_stack_push(struct winlink_stack *, struct winlink *); 2127 void winlink_stack_remove(struct winlink_stack *, struct winlink *); 2128 int window_index(struct window *, u_int *); 2129 struct window *window_find_by_id(u_int); 2130 struct window *window_create1(u_int, u_int); 2131 struct window *window_create(const char *, const char *, const char *, int, 2132 struct environ *, struct termios *, u_int, u_int, u_int, 2133 char **); 2134 void window_destroy(struct window *); 2135 struct window_pane *window_get_active_at(struct window *, u_int, u_int); 2136 void window_set_active_at(struct window *, u_int, u_int); 2137 struct window_pane *window_find_string(struct window *, const char *); 2138 void window_set_active_pane(struct window *, struct window_pane *); 2139 struct window_pane *window_add_pane(struct window *, u_int); 2140 void window_resize(struct window *, u_int, u_int); 2141 int window_zoom(struct window_pane *); 2142 int window_unzoom(struct window *); 2143 void window_remove_pane(struct window *, struct window_pane *); 2144 struct window_pane *window_pane_at_index(struct window *, u_int); 2145 struct window_pane *window_pane_next_by_number(struct window *, 2146 struct window_pane *, u_int); 2147 struct window_pane *window_pane_previous_by_number(struct window *, 2148 struct window_pane *, u_int); 2149 int window_pane_index(struct window_pane *, u_int *); 2150 u_int window_count_panes(struct window *); 2151 void window_destroy_panes(struct window *); 2152 struct window_pane *window_pane_find_by_id(u_int); 2153 struct window_pane *window_pane_create(struct window *, u_int, u_int, u_int); 2154 void window_pane_destroy(struct window_pane *); 2155 void window_pane_timer_start(struct window_pane *); 2156 int window_pane_spawn(struct window_pane *, const char *, 2157 const char *, int, struct environ *, struct termios *, 2158 char **); 2159 void window_pane_resize(struct window_pane *, u_int, u_int); 2160 void window_pane_alternate_on(struct window_pane *, 2161 struct grid_cell *, int); 2162 void window_pane_alternate_off(struct window_pane *, 2163 struct grid_cell *, int); 2164 int window_pane_set_mode( 2165 struct window_pane *, const struct window_mode *); 2166 void window_pane_reset_mode(struct window_pane *); 2167 void window_pane_key(struct window_pane *, struct session *, int); 2168 void window_pane_mouse(struct window_pane *, 2169 struct session *, struct mouse_event *); 2170 int window_pane_visible(struct window_pane *); 2171 char *window_pane_search( 2172 struct window_pane *, const char *, u_int *); 2173 char *window_printable_flags(struct session *, struct winlink *); 2174 struct window_pane *window_pane_find_up(struct window_pane *); 2175 struct window_pane *window_pane_find_down(struct window_pane *); 2176 struct window_pane *window_pane_find_left(struct window_pane *); 2177 struct window_pane *window_pane_find_right(struct window_pane *); 2178 void window_set_name(struct window *, const char *); 2179 void window_remove_ref(struct window *); 2180 void winlink_clear_flags(struct winlink *); 2181 2182 /* layout.c */ 2183 u_int layout_count_cells(struct layout_cell *); 2184 struct layout_cell *layout_create_cell(struct layout_cell *); 2185 void layout_free_cell(struct layout_cell *); 2186 void layout_print_cell(struct layout_cell *, const char *, u_int); 2187 void layout_destroy_cell(struct layout_cell *, struct layout_cell **); 2188 void layout_set_size( 2189 struct layout_cell *, u_int, u_int, u_int, u_int); 2190 void layout_make_leaf( 2191 struct layout_cell *, struct window_pane *); 2192 void layout_make_node(struct layout_cell *, enum layout_type); 2193 void layout_fix_offsets(struct layout_cell *); 2194 void layout_fix_panes(struct window *, u_int, u_int); 2195 u_int layout_resize_check(struct layout_cell *, enum layout_type); 2196 void layout_resize_adjust( 2197 struct layout_cell *, enum layout_type, int); 2198 void layout_init(struct window *, struct window_pane *); 2199 void layout_free(struct window *); 2200 void layout_resize(struct window *, u_int, u_int); 2201 void layout_resize_pane(struct window_pane *, enum layout_type, 2202 int); 2203 void layout_resize_pane_to(struct window_pane *, enum layout_type, 2204 u_int); 2205 void layout_resize_pane_mouse(struct client *); 2206 void layout_assign_pane(struct layout_cell *, struct window_pane *); 2207 struct layout_cell *layout_split_pane( 2208 struct window_pane *, enum layout_type, int, int); 2209 void layout_close_pane(struct window_pane *); 2210 2211 /* layout-custom.c */ 2212 char *layout_dump(struct window *); 2213 int layout_parse(struct window *, const char *); 2214 2215 /* layout-set.c */ 2216 const char *layout_set_name(u_int); 2217 int layout_set_lookup(const char *); 2218 u_int layout_set_select(struct window *, u_int); 2219 u_int layout_set_next(struct window *); 2220 u_int layout_set_previous(struct window *); 2221 void layout_set_active_changed(struct window *); 2222 2223 /* window-clock.c */ 2224 extern const struct window_mode window_clock_mode; 2225 2226 /* window-copy.c */ 2227 extern const struct window_mode window_copy_mode; 2228 void window_copy_init_from_pane(struct window_pane *); 2229 void window_copy_init_for_output(struct window_pane *); 2230 void printflike2 window_copy_add(struct window_pane *, const char *, ...); 2231 void window_copy_vadd(struct window_pane *, const char *, va_list); 2232 void window_copy_pageup(struct window_pane *); 2233 2234 /* window-choose.c */ 2235 extern const struct window_mode window_choose_mode; 2236 void window_choose_add(struct window_pane *, 2237 struct window_choose_data *); 2238 void window_choose_ready(struct window_pane *, 2239 u_int, void (*)(struct window_choose_data *)); 2240 struct window_choose_data *window_choose_data_create (int, 2241 struct client *, struct session *); 2242 void window_choose_data_free(struct window_choose_data *); 2243 void window_choose_data_run(struct window_choose_data *); 2244 struct window_choose_data *window_choose_add_window(struct window_pane *, 2245 struct client *, struct session *, struct winlink *, 2246 const char *, const char *, u_int); 2247 struct window_choose_data *window_choose_add_session(struct window_pane *, 2248 struct client *, struct session *, const char *, 2249 const char *, u_int); 2250 struct window_choose_data *window_choose_add_item(struct window_pane *, 2251 struct client *, struct winlink *, const char *, 2252 const char *, u_int); 2253 void window_choose_expand_all(struct window_pane *); 2254 void window_choose_collapse_all(struct window_pane *); 2255 void window_choose_set_current(struct window_pane *, u_int); 2256 2257 /* names.c */ 2258 void queue_window_name(struct window *); 2259 char *default_window_name(struct window *); 2260 char *format_window_name(struct window *); 2261 char *parse_window_name(const char *); 2262 2263 /* signal.c */ 2264 void set_signals(void(*)(int, short, void *)); 2265 void clear_signals(int); 2266 2267 /* control.c */ 2268 void control_callback(struct client *, int, void*); 2269 void printflike2 control_write(struct client *, const char *, ...); 2270 void control_write_buffer(struct client *, struct evbuffer *); 2271 2272 /* control-notify.c */ 2273 void control_notify_input(struct client *, struct window_pane *, 2274 struct evbuffer *); 2275 void control_notify_window_layout_changed(struct window *); 2276 void control_notify_window_unlinked(struct session *, struct window *); 2277 void control_notify_window_linked(struct session *, struct window *); 2278 void control_notify_window_renamed(struct window *); 2279 void control_notify_attached_session_changed(struct client *); 2280 void control_notify_session_renamed(struct session *); 2281 void control_notify_session_created(struct session *); 2282 void control_notify_session_close(struct session *); 2283 2284 /* session.c */ 2285 extern struct sessions sessions; 2286 extern struct sessions dead_sessions; 2287 extern struct session_groups session_groups; 2288 int session_cmp(struct session *, struct session *); 2289 RB_PROTOTYPE(sessions, session, entry, session_cmp); 2290 int session_alive(struct session *); 2291 struct session *session_find(const char *); 2292 struct session *session_find_by_id(u_int); 2293 struct session *session_create(const char *, const char *, int, 2294 struct environ *, struct termios *, int, u_int, u_int, 2295 char **); 2296 void session_destroy(struct session *); 2297 int session_check_name(const char *); 2298 void session_update_activity(struct session *); 2299 struct session *session_next_session(struct session *); 2300 struct session *session_previous_session(struct session *); 2301 struct winlink *session_new(struct session *, const char *, const char *, int, 2302 int, char **); 2303 struct winlink *session_attach( 2304 struct session *, struct window *, int, char **); 2305 int session_detach(struct session *, struct winlink *); 2306 struct winlink* session_has(struct session *, struct window *); 2307 int session_next(struct session *, int); 2308 int session_previous(struct session *, int); 2309 int session_select(struct session *, int); 2310 int session_last(struct session *); 2311 int session_set_current(struct session *, struct winlink *); 2312 struct session_group *session_group_find(struct session *); 2313 u_int session_group_index(struct session_group *); 2314 void session_group_add(struct session *, struct session *); 2315 void session_group_remove(struct session *); 2316 void session_group_synchronize_to(struct session *); 2317 void session_group_synchronize_from(struct session *); 2318 void session_group_synchronize1(struct session *, struct session *); 2319 void session_renumber_windows(struct session *); 2320 2321 /* utf8.c */ 2322 void utf8_build(void); 2323 int utf8_open(struct utf8_data *, u_char); 2324 int utf8_append(struct utf8_data *, u_char); 2325 u_int utf8_combine(const struct utf8_data *); 2326 u_int utf8_split2(u_int, u_char *); 2327 2328 /* procname.c */ 2329 char *get_proc_name(int, char *); 2330 2331 /* log.c */ 2332 void log_open(int, const char *); 2333 void log_close(void); 2334 void printflike1 log_warn(const char *, ...); 2335 void printflike1 log_warnx(const char *, ...); 2336 void printflike1 log_info(const char *, ...); 2337 void printflike1 log_debug(const char *, ...); 2338 void printflike1 log_debug2(const char *, ...); 2339 __dead void printflike1 log_fatal(const char *, ...); 2340 __dead void printflike1 log_fatalx(const char *, ...); 2341 2342 /* xmalloc.c */ 2343 char *xstrdup(const char *); 2344 void *xcalloc(size_t, size_t); 2345 void *xmalloc(size_t); 2346 void *xrealloc(void *, size_t, size_t); 2347 int printflike2 xasprintf(char **, const char *, ...); 2348 int xvasprintf(char **, const char *, va_list); 2349 int printflike3 xsnprintf(char *, size_t, const char *, ...); 2350 int xvsnprintf(char *, size_t, const char *, va_list); 2351 2352 /* style.c */ 2353 int style_parse(const struct grid_cell *, 2354 struct grid_cell *, const char *); 2355 const char *style_tostring(struct grid_cell *); 2356 void style_update_new(struct options *, const char *, const char *); 2357 void style_update_old(struct options *, const char *, 2358 struct grid_cell *); 2359 void style_apply(struct grid_cell *, struct options *, const char *); 2360 void style_apply_update(struct grid_cell *, struct options *, const char *); 2361 2362 #endif /* TMUX_H */ 2363