1 /* Id */ 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/uio.h> 27 28 #include <event.h> 29 #include <limits.h> 30 #include <signal.h> 31 #include <stdarg.h> 32 #include <stdio.h> 33 #include <termios.h> 34 35 #include "array.h" 36 37 #include "compat.h" 38 39 extern char *__progname; 40 extern char **environ; 41 42 /* Default prompt history length. */ 43 #define PROMPT_HISTORY 100 44 45 /* 46 * Minimum layout cell size, NOT including separator line. The scroll region 47 * cannot be one line in height so this must be at least two. 48 */ 49 #define PANE_MINIMUM 2 50 51 /* Automatic name refresh interval, in milliseconds. */ 52 #define NAME_INTERVAL 500 53 54 /* 55 * UTF-8 data size. This must be big enough to hold combined characters as well 56 * as single. 57 */ 58 #define UTF8_SIZE 9 59 60 /* Fatal errors. */ 61 #define fatal(msg) log_fatal("%s: %s", __func__, msg); 62 #define fatalx(msg) log_fatalx("%s: %s", __func__, msg); 63 64 /* Definition to shut gcc up about unused arguments. */ 65 #define unused __attribute__ ((unused)) 66 67 /* Attribute to make gcc check printf-like arguments. */ 68 #define vprintflike2 __attribute__ ((format (printf, 2, 0))) 69 #define vprintflike3 __attribute__ ((format (printf, 3, 0))) 70 #define vprintflike5 __attribute__ ((format (printf, 5, 0))) 71 #define printflike1 __attribute__ ((format (printf, 1, 2))) 72 #define printflike2 __attribute__ ((format (printf, 2, 3))) 73 #define printflike3 __attribute__ ((format (printf, 3, 4))) 74 #define printflike4 __attribute__ ((format (printf, 4, 5))) 75 #define printflike5 __attribute__ ((format (printf, 5, 6))) 76 77 /* Number of items in array. */ 78 #ifndef nitems 79 #define nitems(_a) (sizeof((_a)) / sizeof((_a)[0])) 80 #endif 81 82 /* Default template for choose-buffer. */ 83 #define CHOOSE_BUFFER_TEMPLATE \ 84 "#{line}: #{buffer_size} bytes: \"#{buffer_sample}\"" 85 86 /* Default template for choose-client. */ 87 #define CHOOSE_CLIENT_TEMPLATE \ 88 "#{client_tty}: #{session_name} " \ 89 "[#{client_width}x#{client_height} #{client_termname}]" \ 90 "#{?client_utf8, (utf8),}#{?client_readonly, (ro),} " \ 91 "(last used #{client_activity_string})" 92 93 /* Default templates for choose-tree. */ 94 #define CHOOSE_TREE_SESSION_TEMPLATE \ 95 "#{session_name}: #{session_windows} windows" \ 96 "#{?session_grouped, (group ,}" \ 97 "#{session_group}#{?session_grouped,),}" \ 98 "#{?session_attached, (attached),}" 99 #define CHOOSE_TREE_WINDOW_TEMPLATE \ 100 "#{window_index}: #{window_name}#{window_flags} " \ 101 "\"#{pane_title}\"" 102 103 /* Default template for display-message. */ 104 #define DISPLAY_MESSAGE_TEMPLATE \ 105 "[#{session_name}] #{window_index}:" \ 106 "#{window_name}, current pane #{pane_index} " \ 107 "- (%H:%M %d-%b-%y)" 108 109 /* Default template for find-window. */ 110 #define FIND_WINDOW_TEMPLATE \ 111 "#{window_index}: #{window_name} " \ 112 "[#{window_width}x#{window_height}] " \ 113 "(#{window_panes} panes) #{window_find_matches}" 114 115 /* Default template for list-buffers. */ 116 #define LIST_BUFFERS_TEMPLATE \ 117 "#{line}: #{buffer_size} bytes: \"#{buffer_sample}\"" 118 119 /* Default template for list-clients. */ 120 #define LIST_CLIENTS_TEMPLATE \ 121 "#{client_tty}: #{session_name} " \ 122 "[#{client_width}x#{client_height} #{client_termname}]" \ 123 "#{?client_utf8, (utf8),} #{?client_readonly, (ro),}" 124 125 /* Default template for list-sessions. */ 126 #define LIST_SESSIONS_TEMPLATE \ 127 "#{session_name}: #{session_windows} windows " \ 128 "(created #{session_created_string}) " \ 129 "[#{session_width}x#{session_height}]" \ 130 "#{?session_grouped, (group ,}" \ 131 "#{session_group}#{?session_grouped,),}" \ 132 "#{?session_attached, (attached),}" 133 134 /* Default templates for list-windows. */ 135 #define LIST_WINDOWS_TEMPLATE \ 136 "#{window_index}: #{window_name}#{window_flags} " \ 137 "(#{window_panes} panes) " \ 138 "[#{window_width}x#{window_height}] " \ 139 "[layout #{window_layout}] #{window_id}" \ 140 "#{?window_active, (active),}"; 141 #define LIST_WINDOWS_WITH_SESSION_TEMPLATE \ 142 "#{session_name}:" \ 143 "#{window_index}: #{window_name}#{window_flags} " \ 144 "(#{window_panes} panes) " \ 145 "[#{window_width}x#{window_height}] " 146 147 /* Default templates for break-pane, new-window and split-window. */ 148 #define BREAK_PANE_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}" 149 #define NEW_SESSION_TEMPLATE "#{session_name}:" 150 #define NEW_WINDOW_TEMPLATE BREAK_PANE_TEMPLATE 151 #define SPLIT_WINDOW_TEMPLATE BREAK_PANE_TEMPLATE 152 153 /* Bell option values. */ 154 #define BELL_NONE 0 155 #define BELL_ANY 1 156 #define BELL_CURRENT 2 157 158 /* Special key codes. */ 159 #define KEYC_NONE 0xfff 160 #define KEYC_BASE 0x1000 161 162 /* Key modifier bits. */ 163 #define KEYC_ESCAPE 0x2000 164 #define KEYC_CTRL 0x4000 165 #define KEYC_SHIFT 0x8000 166 #define KEYC_PREFIX 0x10000 167 168 /* Mask to obtain key w/o modifiers. */ 169 #define KEYC_MASK_MOD (KEYC_ESCAPE|KEYC_CTRL|KEYC_SHIFT|KEYC_PREFIX) 170 #define KEYC_MASK_KEY (~KEYC_MASK_MOD) 171 172 /* Other key codes. */ 173 enum key_code { 174 /* Mouse key. */ 175 KEYC_MOUSE = KEYC_BASE, 176 177 /* Backspace key. */ 178 KEYC_BSPACE, 179 180 /* Function keys. */ 181 KEYC_F1, 182 KEYC_F2, 183 KEYC_F3, 184 KEYC_F4, 185 KEYC_F5, 186 KEYC_F6, 187 KEYC_F7, 188 KEYC_F8, 189 KEYC_F9, 190 KEYC_F10, 191 KEYC_F11, 192 KEYC_F12, 193 KEYC_F13, 194 KEYC_F14, 195 KEYC_F15, 196 KEYC_F16, 197 KEYC_F17, 198 KEYC_F18, 199 KEYC_F19, 200 KEYC_F20, 201 KEYC_IC, 202 KEYC_DC, 203 KEYC_HOME, 204 KEYC_END, 205 KEYC_NPAGE, 206 KEYC_PPAGE, 207 KEYC_BTAB, 208 209 /* Arrow keys. */ 210 KEYC_UP, 211 KEYC_DOWN, 212 KEYC_LEFT, 213 KEYC_RIGHT, 214 215 /* Numeric keypad. */ 216 KEYC_KP_SLASH, 217 KEYC_KP_STAR, 218 KEYC_KP_MINUS, 219 KEYC_KP_SEVEN, 220 KEYC_KP_EIGHT, 221 KEYC_KP_NINE, 222 KEYC_KP_PLUS, 223 KEYC_KP_FOUR, 224 KEYC_KP_FIVE, 225 KEYC_KP_SIX, 226 KEYC_KP_ONE, 227 KEYC_KP_TWO, 228 KEYC_KP_THREE, 229 KEYC_KP_ENTER, 230 KEYC_KP_ZERO, 231 KEYC_KP_PERIOD, 232 233 KEYC_FOCUS_IN, 234 KEYC_FOCUS_OUT, 235 }; 236 237 /* Termcap codes. */ 238 enum tty_code_code { 239 TTYC_AX = 0, 240 TTYC_ACSC, /* acs_chars, ac */ 241 TTYC_BEL, /* bell, bl */ 242 TTYC_BLINK, /* enter_blink_mode, mb */ 243 TTYC_BOLD, /* enter_bold_mode, md */ 244 TTYC_CIVIS, /* cursor_invisible, vi */ 245 TTYC_CLEAR, /* clear_screen, cl */ 246 TTYC_CNORM, /* cursor_normal, ve */ 247 TTYC_COLORS, /* max_colors, Co */ 248 TTYC_CR, /* restore cursor colour, Cr */ 249 TTYC_CS, /* set cursor colour, Cs */ 250 TTYC_CSR, /* change_scroll_region, cs */ 251 TTYC_CUB, /* parm_left_cursor, LE */ 252 TTYC_CUB1, /* cursor_left, le */ 253 TTYC_CUD, /* parm_down_cursor, DO */ 254 TTYC_CUD1, /* cursor_down, do */ 255 TTYC_CUF, /* parm_right_cursor, RI */ 256 TTYC_CUF1, /* cursor_right, nd */ 257 TTYC_CUP, /* cursor_address, cm */ 258 TTYC_CUU, /* parm_up_cursor, UP */ 259 TTYC_CUU1, /* cursor_up, up */ 260 TTYC_DCH, /* parm_dch, DC */ 261 TTYC_DCH1, /* delete_character, dc */ 262 TTYC_DIM, /* enter_dim_mode, mh */ 263 TTYC_DL, /* parm_delete_line, DL */ 264 TTYC_DL1, /* delete_line, dl */ 265 TTYC_E3, 266 TTYC_ECH, /* erase_chars, ec */ 267 TTYC_EL, /* clr_eol, ce */ 268 TTYC_EL1, /* clr_bol, cb */ 269 TTYC_ENACS, /* ena_acs, eA */ 270 TTYC_FSL, /* from_status_line, fsl */ 271 TTYC_HOME, /* cursor_home, ho */ 272 TTYC_HPA, /* column_address, ch */ 273 TTYC_ICH, /* parm_ich, IC */ 274 TTYC_ICH1, /* insert_character, ic */ 275 TTYC_IL, /* parm_insert_line, IL */ 276 TTYC_IL1, /* insert_line, il */ 277 TTYC_INVIS, /* enter_secure_mode, mk */ 278 TTYC_IS1, /* init_1string, i1 */ 279 TTYC_IS2, /* init_2string, i2 */ 280 TTYC_IS3, /* init_3string, i3 */ 281 TTYC_KCBT, /* key_btab, kB */ 282 TTYC_KCUB1, /* key_left, kl */ 283 TTYC_KCUD1, /* key_down, kd */ 284 TTYC_KCUF1, /* key_right, kr */ 285 TTYC_KCUU1, /* key_up, ku */ 286 TTYC_KDC2, 287 TTYC_KDC3, 288 TTYC_KDC4, 289 TTYC_KDC5, 290 TTYC_KDC6, 291 TTYC_KDC7, 292 TTYC_KDCH1, /* key_dc, kD */ 293 TTYC_KDN2, 294 TTYC_KDN3, 295 TTYC_KDN4, 296 TTYC_KDN5, 297 TTYC_KDN6, 298 TTYC_KDN7, 299 TTYC_KEND, /* key_end, ke */ 300 TTYC_KEND2, 301 TTYC_KEND3, 302 TTYC_KEND4, 303 TTYC_KEND5, 304 TTYC_KEND6, 305 TTYC_KEND7, 306 TTYC_KF1, /* key_f1, k1 */ 307 TTYC_KF10, /* key_f10, k; */ 308 TTYC_KF11, /* key_f11, F1 */ 309 TTYC_KF12, /* key_f12, F2 */ 310 TTYC_KF13, /* key_f13, F3 */ 311 TTYC_KF14, /* key_f14, F4 */ 312 TTYC_KF15, /* key_f15, F5 */ 313 TTYC_KF16, /* key_f16, F6 */ 314 TTYC_KF17, /* key_f17, F7 */ 315 TTYC_KF18, /* key_f18, F8 */ 316 TTYC_KF19, /* key_f19, F9 */ 317 TTYC_KF2, /* key_f2, k2 */ 318 TTYC_KF20, /* key_f20, F10 */ 319 TTYC_KF3, /* key_f3, k3 */ 320 TTYC_KF4, /* key_f4, k4 */ 321 TTYC_KF5, /* key_f5, k5 */ 322 TTYC_KF6, /* key_f6, k6 */ 323 TTYC_KF7, /* key_f7, k7 */ 324 TTYC_KF8, /* key_f8, k8 */ 325 TTYC_KF9, /* key_f9, k9 */ 326 TTYC_KHOM2, 327 TTYC_KHOM3, 328 TTYC_KHOM4, 329 TTYC_KHOM5, 330 TTYC_KHOM6, 331 TTYC_KHOM7, 332 TTYC_KHOME, /* key_home, kh */ 333 TTYC_KIC2, 334 TTYC_KIC3, 335 TTYC_KIC4, 336 TTYC_KIC5, 337 TTYC_KIC6, 338 TTYC_KIC7, 339 TTYC_KICH1, /* key_ic, kI */ 340 TTYC_KLFT2, 341 TTYC_KLFT3, 342 TTYC_KLFT4, 343 TTYC_KLFT5, 344 TTYC_KLFT6, 345 TTYC_KLFT7, 346 TTYC_KMOUS, /* key_mouse, Km */ 347 TTYC_KNP, /* key_npage, kN */ 348 TTYC_KNXT2, 349 TTYC_KNXT3, 350 TTYC_KNXT4, 351 TTYC_KNXT5, 352 TTYC_KNXT6, 353 TTYC_KNXT7, 354 TTYC_KPP, /* key_ppage, kP */ 355 TTYC_KPRV2, 356 TTYC_KPRV3, 357 TTYC_KPRV4, 358 TTYC_KPRV5, 359 TTYC_KPRV6, 360 TTYC_KPRV7, 361 TTYC_KRIT2, 362 TTYC_KRIT3, 363 TTYC_KRIT4, 364 TTYC_KRIT5, 365 TTYC_KRIT6, 366 TTYC_KRIT7, 367 TTYC_KUP2, 368 TTYC_KUP3, 369 TTYC_KUP4, 370 TTYC_KUP5, 371 TTYC_KUP6, 372 TTYC_KUP7, 373 TTYC_MS, /* modify xterm(1) selection */ 374 TTYC_OP, /* orig_pair, op */ 375 TTYC_REV, /* enter_reverse_mode, mr */ 376 TTYC_RI, /* scroll_reverse, sr */ 377 TTYC_RMACS, /* exit_alt_charset_mode */ 378 TTYC_RMCUP, /* exit_ca_mode, te */ 379 TTYC_RMKX, /* keypad_local, ke */ 380 TTYC_SE, /* reset cursor style, Se */ 381 TTYC_SETAB, /* set_a_background, AB */ 382 TTYC_SETAF, /* set_a_foreground, AF */ 383 TTYC_SGR0, /* exit_attribute_mode, me */ 384 TTYC_SITM, /* enter_italics_mode, it */ 385 TTYC_SMACS, /* enter_alt_charset_mode, as */ 386 TTYC_SMCUP, /* enter_ca_mode, ti */ 387 TTYC_SMKX, /* keypad_xmit, ks */ 388 TTYC_SMSO, /* enter_standout_mode, so */ 389 TTYC_SMUL, /* enter_underline_mode, us */ 390 TTYC_SS, /* set cursor style, Ss */ 391 TTYC_TSL, /* to_status_line, tsl */ 392 TTYC_VPA, /* row_address, cv */ 393 TTYC_XENL, /* eat_newline_glitch, xn */ 394 TTYC_XT, /* xterm(1)-compatible title, XT */ 395 }; 396 #define NTTYCODE (TTYC_XT + 1) 397 398 /* Termcap types. */ 399 enum tty_code_type { 400 TTYCODE_NONE = 0, 401 TTYCODE_STRING, 402 TTYCODE_NUMBER, 403 TTYCODE_FLAG, 404 }; 405 406 /* Termcap code. */ 407 struct tty_code { 408 enum tty_code_type type; 409 union { 410 char *string; 411 int number; 412 int flag; 413 } value; 414 }; 415 416 /* Entry in terminal code table. */ 417 struct tty_term_code_entry { 418 enum tty_code_code code; 419 enum tty_code_type type; 420 const char *name; 421 }; 422 423 /* List of error causes. */ 424 ARRAY_DECL(causelist, char *); 425 426 /* Message codes. */ 427 enum msgtype { 428 MSG_VERSION = 12, 429 430 MSG_IDENTIFY_FLAGS = 100, 431 MSG_IDENTIFY_TERM, 432 MSG_IDENTIFY_TTYNAME, 433 MSG_IDENTIFY_CWD, 434 MSG_IDENTIFY_STDIN, 435 MSG_IDENTIFY_ENVIRON, 436 MSG_IDENTIFY_DONE, 437 438 MSG_COMMAND = 200, 439 MSG_DETACH, 440 MSG_DETACHKILL, 441 MSG_EXIT, 442 MSG_EXITED, 443 MSG_EXITING, 444 MSG_LOCK, 445 MSG_READY, 446 MSG_RESIZE, 447 MSG_SHELL, 448 MSG_SHUTDOWN, 449 MSG_STDERR, 450 MSG_STDIN, 451 MSG_STDOUT, 452 MSG_SUSPEND, 453 MSG_UNLOCK, 454 MSG_WAKEUP, 455 }; 456 457 /* 458 * Message data. 459 * 460 * Don't forget to bump PROTOCOL_VERSION if any of these change! 461 */ 462 struct msg_command_data { 463 int argc; 464 }; /* followed by packed argv */ 465 466 struct msg_stdin_data { 467 ssize_t size; 468 char data[BUFSIZ]; 469 }; 470 471 struct msg_stdout_data { 472 ssize_t size; 473 char data[BUFSIZ]; 474 }; 475 476 struct msg_stderr_data { 477 ssize_t size; 478 char data[BUFSIZ]; 479 }; 480 481 /* Mode key commands. */ 482 enum mode_key_cmd { 483 MODEKEY_NONE, 484 MODEKEY_OTHER, 485 486 /* Editing keys. */ 487 MODEKEYEDIT_BACKSPACE, 488 MODEKEYEDIT_CANCEL, 489 MODEKEYEDIT_COMPLETE, 490 MODEKEYEDIT_CURSORLEFT, 491 MODEKEYEDIT_CURSORRIGHT, 492 MODEKEYEDIT_DELETE, 493 MODEKEYEDIT_DELETELINE, 494 MODEKEYEDIT_DELETETOENDOFLINE, 495 MODEKEYEDIT_DELETEWORD, 496 MODEKEYEDIT_ENDOFLINE, 497 MODEKEYEDIT_ENTER, 498 MODEKEYEDIT_HISTORYDOWN, 499 MODEKEYEDIT_HISTORYUP, 500 MODEKEYEDIT_NEXTSPACE, 501 MODEKEYEDIT_NEXTSPACEEND, 502 MODEKEYEDIT_NEXTWORD, 503 MODEKEYEDIT_NEXTWORDEND, 504 MODEKEYEDIT_PASTE, 505 MODEKEYEDIT_PREVIOUSSPACE, 506 MODEKEYEDIT_PREVIOUSWORD, 507 MODEKEYEDIT_STARTOFLINE, 508 MODEKEYEDIT_SWITCHMODE, 509 MODEKEYEDIT_SWITCHMODEAPPEND, 510 MODEKEYEDIT_SWITCHMODEAPPENDLINE, 511 MODEKEYEDIT_SWITCHMODEBEGINLINE, 512 MODEKEYEDIT_SWITCHMODECHANGELINE, 513 MODEKEYEDIT_SWITCHMODESUBSTITUTE, 514 MODEKEYEDIT_SWITCHMODESUBSTITUTELINE, 515 MODEKEYEDIT_TRANSPOSECHARS, 516 517 /* Menu (choice) keys. */ 518 MODEKEYCHOICE_BACKSPACE, 519 MODEKEYCHOICE_CANCEL, 520 MODEKEYCHOICE_CHOOSE, 521 MODEKEYCHOICE_DOWN, 522 MODEKEYCHOICE_PAGEDOWN, 523 MODEKEYCHOICE_PAGEUP, 524 MODEKEYCHOICE_SCROLLDOWN, 525 MODEKEYCHOICE_SCROLLUP, 526 MODEKEYCHOICE_STARTNUMBERPREFIX, 527 MODEKEYCHOICE_TREE_COLLAPSE, 528 MODEKEYCHOICE_TREE_COLLAPSE_ALL, 529 MODEKEYCHOICE_TREE_EXPAND, 530 MODEKEYCHOICE_TREE_EXPAND_ALL, 531 MODEKEYCHOICE_TREE_TOGGLE, 532 MODEKEYCHOICE_UP, 533 534 /* Copy keys. */ 535 MODEKEYCOPY_BACKTOINDENTATION, 536 MODEKEYCOPY_BOTTOMLINE, 537 MODEKEYCOPY_CANCEL, 538 MODEKEYCOPY_CLEARSELECTION, 539 MODEKEYCOPY_COPYPIPE, 540 MODEKEYCOPY_COPYLINE, 541 MODEKEYCOPY_COPYENDOFLINE, 542 MODEKEYCOPY_COPYSELECTION, 543 MODEKEYCOPY_DOWN, 544 MODEKEYCOPY_ENDOFLINE, 545 MODEKEYCOPY_GOTOLINE, 546 MODEKEYCOPY_HALFPAGEDOWN, 547 MODEKEYCOPY_HALFPAGEUP, 548 MODEKEYCOPY_HISTORYBOTTOM, 549 MODEKEYCOPY_HISTORYTOP, 550 MODEKEYCOPY_JUMP, 551 MODEKEYCOPY_JUMPAGAIN, 552 MODEKEYCOPY_JUMPREVERSE, 553 MODEKEYCOPY_JUMPBACK, 554 MODEKEYCOPY_JUMPTO, 555 MODEKEYCOPY_JUMPTOBACK, 556 MODEKEYCOPY_LEFT, 557 MODEKEYCOPY_MIDDLELINE, 558 MODEKEYCOPY_NEXTPAGE, 559 MODEKEYCOPY_NEXTSPACE, 560 MODEKEYCOPY_NEXTSPACEEND, 561 MODEKEYCOPY_NEXTWORD, 562 MODEKEYCOPY_NEXTWORDEND, 563 MODEKEYCOPY_OTHEREND, 564 MODEKEYCOPY_PREVIOUSPAGE, 565 MODEKEYCOPY_PREVIOUSSPACE, 566 MODEKEYCOPY_PREVIOUSWORD, 567 MODEKEYCOPY_RECTANGLETOGGLE, 568 MODEKEYCOPY_RIGHT, 569 MODEKEYCOPY_SCROLLDOWN, 570 MODEKEYCOPY_SCROLLUP, 571 MODEKEYCOPY_SEARCHAGAIN, 572 MODEKEYCOPY_SEARCHDOWN, 573 MODEKEYCOPY_SEARCHREVERSE, 574 MODEKEYCOPY_SEARCHUP, 575 MODEKEYCOPY_SELECTLINE, 576 MODEKEYCOPY_STARTNUMBERPREFIX, 577 MODEKEYCOPY_STARTOFLINE, 578 MODEKEYCOPY_STARTSELECTION, 579 MODEKEYCOPY_TOPLINE, 580 MODEKEYCOPY_UP, 581 }; 582 583 /* Entry in the default mode key tables. */ 584 struct mode_key_entry { 585 int key; 586 587 /* 588 * Editing mode for vi: 0 is edit mode, keys not in the table are 589 * returned as MODEKEY_OTHER; 1 is command mode, keys not in the table 590 * are returned as MODEKEY_NONE. This is also matched on, allowing some 591 * keys to be bound in edit mode. 592 */ 593 int mode; 594 enum mode_key_cmd cmd; 595 }; 596 597 /* Data required while mode keys are in use. */ 598 struct mode_key_data { 599 struct mode_key_tree *tree; 600 int mode; 601 }; 602 #define MODEKEY_EMACS 0 603 #define MODEKEY_VI 1 604 605 /* Binding between a key and a command. */ 606 struct mode_key_binding { 607 int key; 608 609 int mode; 610 enum mode_key_cmd cmd; 611 const char *arg; 612 613 RB_ENTRY(mode_key_binding) entry; 614 }; 615 RB_HEAD(mode_key_tree, mode_key_binding); 616 617 /* Command to string mapping. */ 618 struct mode_key_cmdstr { 619 enum mode_key_cmd cmd; 620 const char *name; 621 }; 622 623 /* Named mode key table description. */ 624 struct mode_key_table { 625 const char *name; 626 const struct mode_key_cmdstr *cmdstr; 627 struct mode_key_tree *tree; 628 const struct mode_key_entry *table; /* default entries */ 629 }; 630 631 /* Modes. */ 632 #define MODE_CURSOR 0x1 633 #define MODE_INSERT 0x2 634 #define MODE_KCURSOR 0x4 635 #define MODE_KKEYPAD 0x8 /* set = application, clear = number */ 636 #define MODE_WRAP 0x10 /* whether lines wrap */ 637 #define MODE_MOUSE_STANDARD 0x20 638 #define MODE_MOUSE_BUTTON 0x40 639 #define MODE_MOUSE_ANY 0x80 640 #define MODE_MOUSE_UTF8 0x100 641 #define MODE_MOUSE_SGR 0x200 642 #define MODE_BRACKETPASTE 0x400 643 #define MODE_FOCUSON 0x800 644 645 #define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON|MODE_MOUSE_ANY) 646 647 /* A single UTF-8 character. */ 648 struct utf8_data { 649 u_char data[UTF8_SIZE]; 650 651 size_t have; 652 size_t size; 653 654 u_int width; 655 }; 656 657 /* Grid output. */ 658 #if defined(DEBUG) && \ 659 ((defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \ 660 (defined(__GNUC__) && __GNUC__ >= 3)) 661 #define GRID_DEBUG(gd, fmt, ...) log_debug2("%s: (sx=%u, sy=%u, hsize=%u) " \ 662 fmt, __func__, (gd)->sx, (gd)->sy, (gd)->hsize, ## __VA_ARGS__) 663 #else 664 #define GRID_DEBUG(...) 665 #endif 666 667 /* Grid attributes. */ 668 #define GRID_ATTR_BRIGHT 0x1 669 #define GRID_ATTR_DIM 0x2 670 #define GRID_ATTR_UNDERSCORE 0x4 671 #define GRID_ATTR_BLINK 0x8 672 #define GRID_ATTR_REVERSE 0x10 673 #define GRID_ATTR_HIDDEN 0x20 674 #define GRID_ATTR_ITALICS 0x40 675 #define GRID_ATTR_CHARSET 0x80 /* alternative character set */ 676 677 /* Grid flags. */ 678 #define GRID_FLAG_FG256 0x1 679 #define GRID_FLAG_BG256 0x2 680 #define GRID_FLAG_PADDING 0x4 681 682 /* Grid line flags. */ 683 #define GRID_LINE_WRAPPED 0x1 684 685 /* Grid cell data. */ 686 struct grid_cell { 687 u_char attr; 688 u_char flags; 689 u_char fg; 690 u_char bg; 691 692 u_char xstate; /* top 4 bits width, bottom 4 bits size */ 693 u_char xdata[UTF8_SIZE]; 694 } __packed; 695 696 /* Grid line. */ 697 struct grid_line { 698 u_int cellsize; 699 struct grid_cell *celldata; 700 701 int flags; 702 } __packed; 703 704 /* Entire grid of cells. */ 705 struct grid { 706 int flags; 707 #define GRID_HISTORY 0x1 /* scroll lines into history */ 708 709 u_int sx; 710 u_int sy; 711 712 u_int hsize; 713 u_int hlimit; 714 715 struct grid_line *linedata; 716 }; 717 718 /* Option data structures. */ 719 struct options_entry { 720 char *name; 721 722 enum { 723 OPTIONS_STRING, 724 OPTIONS_NUMBER, 725 OPTIONS_STYLE 726 } type; 727 728 char *str; 729 long long num; 730 struct grid_cell style; 731 732 RB_ENTRY(options_entry) entry; 733 }; 734 735 struct options { 736 RB_HEAD(options_tree, options_entry) tree; 737 struct options *parent; 738 }; 739 740 /* Scheduled job. */ 741 struct job { 742 char *cmd; 743 pid_t pid; 744 int status; 745 746 int fd; 747 struct bufferevent *event; 748 749 void (*callbackfn)(struct job *); 750 void (*freefn)(void *); 751 void *data; 752 753 LIST_ENTRY(job) lentry; 754 }; 755 LIST_HEAD(joblist, job); 756 757 /* Screen selection. */ 758 struct screen_sel { 759 int flag; 760 int rectflag; 761 762 u_int sx; 763 u_int sy; 764 765 u_int ex; 766 u_int ey; 767 768 struct grid_cell cell; 769 }; 770 771 /* Virtual screen. */ 772 struct screen { 773 char *title; 774 775 struct grid *grid; /* grid data */ 776 777 u_int cx; /* cursor x */ 778 u_int cy; /* cursor y */ 779 780 u_int cstyle; /* cursor style */ 781 char *ccolour; /* cursor colour string */ 782 783 u_int rupper; /* scroll region top */ 784 u_int rlower; /* scroll region bottom */ 785 786 int mode; 787 788 bitstr_t *tabs; 789 790 struct screen_sel sel; 791 }; 792 793 /* Screen write context. */ 794 struct screen_write_ctx { 795 struct window_pane *wp; 796 struct screen *s; 797 }; 798 799 /* Screen size. */ 800 #define screen_size_x(s) ((s)->grid->sx) 801 #define screen_size_y(s) ((s)->grid->sy) 802 #define screen_hsize(s) ((s)->grid->hsize) 803 #define screen_hlimit(s) ((s)->grid->hlimit) 804 805 /* Input parser context. */ 806 struct input_ctx { 807 struct window_pane *wp; 808 struct screen_write_ctx ctx; 809 810 struct grid_cell cell; 811 812 struct grid_cell old_cell; 813 u_int old_cx; 814 u_int old_cy; 815 816 u_char interm_buf[4]; 817 size_t interm_len; 818 819 u_char param_buf[64]; 820 size_t param_len; 821 822 u_char input_buf[256]; 823 size_t input_len; 824 825 int param_list[24]; /* -1 not present */ 826 u_int param_list_len; 827 828 struct utf8_data utf8data; 829 830 int ch; 831 int flags; 832 #define INPUT_DISCARD 0x1 833 834 const struct input_state *state; 835 836 /* 837 * All input received since we were last in the ground state. Sent to 838 * control clients on connection. 839 */ 840 struct evbuffer *since_ground; 841 }; 842 843 /* 844 * Window mode. Windows can be in several modes and this is used to call the 845 * right function to handle input and output. 846 */ 847 struct session; 848 struct window; 849 struct mouse_event; 850 struct window_mode { 851 struct screen *(*init)(struct window_pane *); 852 void (*free)(struct window_pane *); 853 void (*resize)(struct window_pane *, u_int, u_int); 854 void (*key)(struct window_pane *, struct session *, int); 855 void (*mouse)(struct window_pane *, 856 struct session *, struct mouse_event *); 857 void (*timer)(struct window_pane *); 858 }; 859 860 /* Structures for choose mode. */ 861 struct window_choose_data { 862 struct client *start_client; 863 struct session *start_session; 864 865 u_int idx; 866 int type; 867 #define TREE_OTHER 0x0 868 #define TREE_WINDOW 0x1 869 #define TREE_SESSION 0x2 870 871 struct session *tree_session; /* session of items in tree */ 872 873 struct winlink *wl; 874 int pane_id; 875 876 char *ft_template; 877 struct format_tree *ft; 878 879 char *command; 880 }; 881 882 struct window_choose_mode_item { 883 struct window_choose_data *wcd; 884 char *name; 885 int pos; 886 int state; 887 #define TREE_EXPANDED 0x1 888 }; 889 890 /* Child window structure. */ 891 struct window_utmp; 892 struct window_pane { 893 u_int id; 894 895 struct window *window; 896 897 struct layout_cell *layout_cell; 898 struct layout_cell *saved_layout_cell; 899 900 u_int sx; 901 u_int sy; 902 903 u_int xoff; 904 u_int yoff; 905 906 int flags; 907 #define PANE_REDRAW 0x1 908 #define PANE_DROP 0x2 909 #define PANE_FOCUSED 0x4 910 #define PANE_RESIZE 0x8 911 #define PANE_FOCUSPUSH 0x10 912 913 char *cmd; 914 char *shell; 915 int cwd; 916 917 pid_t pid; 918 char tty[TTY_NAME_MAX]; 919 920 u_int changes; 921 struct event changes_timer; 922 u_int changes_redraw; 923 924 int fd; 925 struct bufferevent *event; 926 927 struct input_ctx ictx; 928 929 int pipe_fd; 930 struct bufferevent *pipe_event; 931 size_t pipe_off; 932 933 struct screen *screen; 934 struct screen base; 935 936 /* Saved in alternative screen mode. */ 937 u_int saved_cx; 938 u_int saved_cy; 939 struct grid *saved_grid; 940 struct grid_cell saved_cell; 941 942 const struct window_mode *mode; 943 void *modedata; 944 945 struct window_utmp *utmp; 946 947 TAILQ_ENTRY(window_pane) entry; 948 RB_ENTRY(window_pane) tree_entry; 949 }; 950 TAILQ_HEAD(window_panes, window_pane); 951 RB_HEAD(window_pane_tree, window_pane); 952 953 /* Window structure. */ 954 struct window { 955 u_int id; 956 char *name; 957 struct event name_timer; 958 struct timeval silence_timer; 959 960 struct window_pane *active; 961 struct window_pane *last; 962 struct window_panes panes; 963 964 int lastlayout; 965 struct layout_cell *layout_root; 966 struct layout_cell *saved_layout_root; 967 968 u_int sx; 969 u_int sy; 970 971 int flags; 972 #define WINDOW_BELL 0x1 973 #define WINDOW_ACTIVITY 0x2 974 #define WINDOW_REDRAW 0x4 975 #define WINDOW_SILENCE 0x8 976 #define WINDOW_ZOOMED 0x10 977 #define WINDOW_ALERTFLAGS (WINDOW_BELL|WINDOW_ACTIVITY|WINDOW_SILENCE) 978 979 struct options options; 980 981 u_int references; 982 }; 983 ARRAY_DECL(windows, struct window *); 984 985 /* Entry on local window list. */ 986 struct winlink { 987 int idx; 988 struct window *window; 989 990 size_t status_width; 991 struct grid_cell status_cell; 992 char *status_text; 993 994 int flags; 995 #define WINLINK_BELL 0x1 996 #define WINLINK_ACTIVITY 0x2 997 #define WINLINK_CONTENT 0x4 998 #define WINLINK_SILENCE 0x8 999 #define WINLINK_ALERTFLAGS \ 1000 (WINLINK_BELL|WINLINK_ACTIVITY|WINLINK_CONTENT|WINLINK_SILENCE) 1001 1002 RB_ENTRY(winlink) entry; 1003 TAILQ_ENTRY(winlink) sentry; 1004 }; 1005 RB_HEAD(winlinks, winlink); 1006 TAILQ_HEAD(winlink_stack, winlink); 1007 1008 /* Layout direction. */ 1009 enum layout_type { 1010 LAYOUT_LEFTRIGHT, 1011 LAYOUT_TOPBOTTOM, 1012 LAYOUT_WINDOWPANE 1013 }; 1014 1015 /* Layout cells queue. */ 1016 TAILQ_HEAD(layout_cells, layout_cell); 1017 1018 /* Layout cell. */ 1019 struct layout_cell { 1020 enum layout_type type; 1021 1022 struct layout_cell *parent; 1023 1024 u_int sx; 1025 u_int sy; 1026 1027 u_int xoff; 1028 u_int yoff; 1029 1030 struct window_pane *wp; 1031 struct window_pane *lastwp; 1032 1033 struct layout_cells cells; 1034 1035 TAILQ_ENTRY(layout_cell) entry; 1036 }; 1037 1038 /* Paste buffer. */ 1039 struct paste_buffer { 1040 char *data; 1041 size_t size; 1042 }; 1043 ARRAY_DECL(paste_stack, struct paste_buffer *); 1044 1045 /* Environment variable. */ 1046 struct environ_entry { 1047 char *name; 1048 char *value; 1049 1050 RB_ENTRY(environ_entry) entry; 1051 }; 1052 RB_HEAD(environ, environ_entry); 1053 1054 /* Client session. */ 1055 struct session_group { 1056 TAILQ_HEAD(, session) sessions; 1057 1058 TAILQ_ENTRY(session_group) entry; 1059 }; 1060 TAILQ_HEAD(session_groups, session_group); 1061 1062 struct session { 1063 u_int id; 1064 1065 char *name; 1066 int cwd; 1067 1068 struct timeval creation_time; 1069 struct timeval activity_time; 1070 struct timeval last_activity_time; 1071 1072 u_int sx; 1073 u_int sy; 1074 1075 struct winlink *curw; 1076 struct winlink_stack lastw; 1077 struct winlinks windows; 1078 1079 struct options options; 1080 1081 #define SESSION_UNATTACHED 0x1 /* not attached to any clients */ 1082 int flags; 1083 1084 struct termios *tio; 1085 1086 struct environ environ; 1087 1088 int references; 1089 1090 TAILQ_ENTRY(session) gentry; 1091 RB_ENTRY(session) entry; 1092 }; 1093 RB_HEAD(sessions, session); 1094 ARRAY_DECL(sessionslist, struct session *); 1095 1096 /* TTY information. */ 1097 struct tty_key { 1098 char ch; 1099 int key; 1100 1101 struct tty_key *left; 1102 struct tty_key *right; 1103 1104 struct tty_key *next; 1105 }; 1106 1107 struct tty_term { 1108 char *name; 1109 u_int references; 1110 1111 char acs[UCHAR_MAX + 1][2]; 1112 1113 struct tty_code codes[NTTYCODE]; 1114 1115 #define TERM_256COLOURS 0x1 1116 #define TERM_EARLYWRAP 0x2 1117 int flags; 1118 1119 LIST_ENTRY(tty_term) entry; 1120 }; 1121 LIST_HEAD(tty_terms, tty_term); 1122 1123 /* Mouse wheel states. */ 1124 #define MOUSE_WHEEL_UP 0 1125 #define MOUSE_WHEEL_DOWN 1 1126 1127 /* Mouse events. */ 1128 #define MOUSE_EVENT_DOWN (1 << 0) 1129 #define MOUSE_EVENT_DRAG (1 << 1) 1130 #define MOUSE_EVENT_UP (1 << 2) 1131 #define MOUSE_EVENT_CLICK (1 << 3) 1132 #define MOUSE_EVENT_WHEEL (1 << 4) 1133 1134 /* Mouse flags. */ 1135 #define MOUSE_RESIZE_PANE (1 << 0) 1136 1137 /* 1138 * Mouse input. When sent by xterm: 1139 * 1140 * - buttons are in the bottom two bits: 0 = b1; 1 = b2; 2 = b3; 3 = released 1141 * - bits 3, 4 and 5 are for keys 1142 * - bit 6 is set for dragging 1143 * - bit 7 for buttons 4 and 5 1144 * 1145 * With the SGR 1006 extension the released button becomes known. Store these 1146 * in separate fields and store the value converted to the old format in xb. 1147 */ 1148 struct mouse_event { 1149 u_int xb; 1150 1151 u_int x; 1152 u_int lx; 1153 u_int sx; 1154 1155 u_int y; 1156 u_int ly; 1157 u_int sy; 1158 1159 u_int sgr; /* whether the input arrived in SGR format */ 1160 u_int sgr_xb; /* only for SGR: the unmangled button */ 1161 u_int sgr_rel; /* only for SGR: if it is a release event */ 1162 1163 u_int button; 1164 u_int clicks; 1165 1166 int wheel; 1167 int event; 1168 int flags; 1169 }; 1170 1171 struct tty { 1172 struct client *client; 1173 1174 char *path; 1175 u_int class; 1176 1177 u_int sx; 1178 u_int sy; 1179 1180 u_int cx; 1181 u_int cy; 1182 u_int cstyle; 1183 char *ccolour; 1184 1185 int mode; 1186 1187 u_int rlower; 1188 u_int rupper; 1189 1190 char *termname; 1191 struct tty_term *term; 1192 1193 int fd; 1194 struct bufferevent *event; 1195 1196 int log_fd; 1197 1198 struct termios tio; 1199 1200 struct grid_cell cell; 1201 1202 #define TTY_NOCURSOR 0x1 1203 #define TTY_FREEZE 0x2 1204 #define TTY_TIMER 0x4 1205 #define TTY_UTF8 0x8 1206 #define TTY_STARTED 0x10 1207 #define TTY_OPENED 0x20 1208 #define TTY_FOCUS 0x40 1209 int flags; 1210 1211 int term_flags; 1212 1213 struct mouse_event mouse; 1214 1215 struct event key_timer; 1216 struct tty_key *key_tree; 1217 }; 1218 1219 /* TTY command context and function pointer. */ 1220 struct tty_ctx { 1221 struct window_pane *wp; 1222 1223 const struct grid_cell *cell; 1224 1225 u_int num; 1226 void *ptr; 1227 1228 /* 1229 * Cursor and region position before the screen was updated - this is 1230 * where the command should be applied; the values in the screen have 1231 * already been updated. 1232 */ 1233 u_int ocx; 1234 u_int ocy; 1235 1236 u_int orupper; 1237 u_int orlower; 1238 1239 u_int xoff; 1240 u_int yoff; 1241 1242 /* Saved last cell on line. */ 1243 struct grid_cell last_cell; 1244 u_int last_width; 1245 }; 1246 1247 /* Saved message entry. */ 1248 struct message_entry { 1249 char *msg; 1250 time_t msg_time; 1251 }; 1252 1253 /* Status output data from a job. */ 1254 struct status_out { 1255 char *cmd; 1256 char *out; 1257 1258 RB_ENTRY(status_out) entry; 1259 }; 1260 RB_HEAD(status_out_tree, status_out); 1261 1262 /* Client connection. */ 1263 struct client { 1264 struct imsgbuf ibuf; 1265 1266 int fd; 1267 struct event event; 1268 int retval; 1269 1270 struct timeval creation_time; 1271 struct timeval activity_time; 1272 1273 struct environ environ; 1274 1275 char *title; 1276 int cwd; 1277 1278 char *term; 1279 char *ttyname; 1280 struct tty tty; 1281 1282 void (*stdin_callback)(struct client *, int, void *); 1283 void *stdin_callback_data; 1284 struct evbuffer *stdin_data; 1285 int stdin_closed; 1286 struct evbuffer *stdout_data; 1287 struct evbuffer *stderr_data; 1288 1289 struct event repeat_timer; 1290 1291 struct status_out_tree status_old; 1292 struct status_out_tree status_new; 1293 struct timeval status_timer; 1294 struct screen status; 1295 1296 #define CLIENT_TERMINAL 0x1 1297 #define CLIENT_PREFIX 0x2 1298 #define CLIENT_EXIT 0x4 1299 #define CLIENT_REDRAW 0x8 1300 #define CLIENT_STATUS 0x10 1301 #define CLIENT_REPEAT 0x20 1302 #define CLIENT_SUSPENDED 0x40 1303 #define CLIENT_BAD 0x80 1304 #define CLIENT_IDENTIFY 0x100 1305 #define CLIENT_DEAD 0x200 1306 #define CLIENT_BORDERS 0x400 1307 #define CLIENT_READONLY 0x800 1308 #define CLIENT_REDRAWWINDOW 0x1000 1309 #define CLIENT_CONTROL 0x2000 1310 #define CLIENT_CONTROLCONTROL 0x4000 1311 #define CLIENT_FOCUSED 0x8000 1312 #define CLIENT_UTF8 0x10000 1313 #define CLIENT_256COLOURS 0x20000 1314 #define CLIENT_IDENTIFIED 0x40000 1315 int flags; 1316 1317 struct event identify_timer; 1318 1319 char *message_string; 1320 struct event message_timer; 1321 ARRAY_DECL(, struct message_entry) message_log; 1322 1323 char *prompt_string; 1324 char *prompt_buffer; 1325 size_t prompt_index; 1326 int (*prompt_callbackfn)(void *, const char *); 1327 void (*prompt_freefn)(void *); 1328 void *prompt_data; 1329 u_int prompt_hindex; 1330 1331 #define PROMPT_SINGLE 0x1 1332 int prompt_flags; 1333 1334 struct mode_key_data prompt_mdata; 1335 1336 struct session *session; 1337 struct session *last_session; 1338 1339 int wlmouse; 1340 1341 struct cmd_q *cmdq; 1342 int references; 1343 }; 1344 ARRAY_DECL(clients, struct client *); 1345 1346 /* Parsed arguments structures. */ 1347 struct args_entry { 1348 u_char flag; 1349 char *value; 1350 RB_ENTRY(args_entry) entry; 1351 }; 1352 RB_HEAD(args_tree, args_entry); 1353 1354 struct args { 1355 struct args_tree tree; 1356 int argc; 1357 char **argv; 1358 }; 1359 1360 /* Command and list of commands. */ 1361 struct cmd { 1362 const struct cmd_entry *entry; 1363 struct args *args; 1364 1365 char *file; 1366 u_int line; 1367 1368 #define CMD_CONTROL 0x1 1369 int flags; 1370 1371 TAILQ_ENTRY(cmd) qentry; 1372 }; 1373 struct cmd_list { 1374 int references; 1375 TAILQ_HEAD(, cmd) list; 1376 }; 1377 1378 /* Command return values. */ 1379 enum cmd_retval { 1380 CMD_RETURN_ERROR = -1, 1381 CMD_RETURN_NORMAL = 0, 1382 CMD_RETURN_WAIT, 1383 CMD_RETURN_STOP 1384 }; 1385 1386 /* Command queue entry. */ 1387 struct cmd_q_item { 1388 struct cmd_list *cmdlist; 1389 TAILQ_ENTRY(cmd_q_item) qentry; 1390 }; 1391 TAILQ_HEAD(cmd_q_items, cmd_q_item); 1392 1393 /* Command queue. */ 1394 struct cmd_q { 1395 int references; 1396 int dead; 1397 1398 struct client *client; 1399 int client_exit; 1400 1401 struct cmd_q_items queue; 1402 struct cmd_q_item *item; 1403 struct cmd *cmd; 1404 1405 time_t time; 1406 u_int number; 1407 1408 void (*emptyfn)(struct cmd_q *); 1409 void *data; 1410 1411 TAILQ_ENTRY(cmd_q) waitentry; 1412 }; 1413 1414 /* Command definition. */ 1415 struct cmd_entry { 1416 const char *name; 1417 const char *alias; 1418 1419 const char *args_template; 1420 int args_lower; 1421 int args_upper; 1422 1423 const char *usage; 1424 1425 #define CMD_STARTSERVER 0x1 1426 #define CMD_CANTNEST 0x2 1427 #define CMD_READONLY 0x4 1428 int flags; 1429 1430 void (*key_binding)(struct cmd *, int); 1431 enum cmd_retval (*exec)(struct cmd *, struct cmd_q *); 1432 }; 1433 1434 /* Key binding. */ 1435 struct key_binding { 1436 int key; 1437 struct cmd_list *cmdlist; 1438 int can_repeat; 1439 1440 RB_ENTRY(key_binding) entry; 1441 }; 1442 RB_HEAD(key_bindings, key_binding); 1443 1444 /* 1445 * Option table entries. The option table is the user-visible part of the 1446 * option, as opposed to the internal options (struct option) which are just 1447 * number or string. 1448 */ 1449 enum options_table_type { 1450 OPTIONS_TABLE_STRING, 1451 OPTIONS_TABLE_NUMBER, 1452 OPTIONS_TABLE_KEY, 1453 OPTIONS_TABLE_COLOUR, 1454 OPTIONS_TABLE_ATTRIBUTES, 1455 OPTIONS_TABLE_FLAG, 1456 OPTIONS_TABLE_CHOICE, 1457 OPTIONS_TABLE_STYLE 1458 }; 1459 1460 struct options_table_entry { 1461 const char *name; 1462 enum options_table_type type; 1463 1464 u_int minimum; 1465 u_int maximum; 1466 const char **choices; 1467 1468 const char *default_str; 1469 long long default_num; 1470 1471 const char *style; 1472 }; 1473 1474 /* Tree of format entries. */ 1475 struct format_entry { 1476 char *key; 1477 char *value; 1478 1479 RB_ENTRY(format_entry) entry; 1480 }; 1481 RB_HEAD(format_tree, format_entry); 1482 1483 /* Common command usages. */ 1484 #define CMD_TARGET_PANE_USAGE "[-t target-pane]" 1485 #define CMD_TARGET_WINDOW_USAGE "[-t target-window]" 1486 #define CMD_TARGET_SESSION_USAGE "[-t target-session]" 1487 #define CMD_TARGET_CLIENT_USAGE "[-t target-client]" 1488 #define CMD_SRCDST_PANE_USAGE "[-s src-pane] [-t dst-pane]" 1489 #define CMD_SRCDST_WINDOW_USAGE "[-s src-window] [-t dst-window]" 1490 #define CMD_SRCDST_SESSION_USAGE "[-s src-session] [-t dst-session]" 1491 #define CMD_SRCDST_CLIENT_USAGE "[-s src-client] [-t dst-client]" 1492 #define CMD_BUFFER_USAGE "[-b buffer-index]" 1493 1494 /* tmux.c */ 1495 extern struct options global_options; 1496 extern struct options global_s_options; 1497 extern struct options global_w_options; 1498 extern struct environ global_environ; 1499 extern struct event_base *ev_base; 1500 extern char *cfg_file; 1501 extern char *shell_cmd; 1502 extern int debug_level; 1503 extern time_t start_time; 1504 extern char socket_path[MAXPATHLEN]; 1505 extern int login_shell; 1506 extern char *environ_path; 1507 void logfile(const char *); 1508 const char *getshell(void); 1509 int checkshell(const char *); 1510 int areshell(const char *); 1511 void setblocking(int, int); 1512 __dead void shell_exec(const char *, const char *); 1513 1514 /* cfg.c */ 1515 extern struct cmd_q *cfg_cmd_q; 1516 extern int cfg_finished; 1517 extern int cfg_references; 1518 extern struct causelist cfg_causes; 1519 extern struct client *cfg_client; 1520 int load_cfg(const char *, struct cmd_q *, char **); 1521 void cfg_default_done(struct cmd_q *); 1522 void cfg_show_causes(struct session *); 1523 1524 /* format.c */ 1525 int format_cmp(struct format_entry *, struct format_entry *); 1526 RB_PROTOTYPE(format_tree, format_entry, entry, format_cmp); 1527 struct format_tree *format_create(void); 1528 void format_free(struct format_tree *); 1529 void printflike3 format_add(struct format_tree *, const char *, const char *, 1530 ...); 1531 const char *format_find(struct format_tree *, const char *); 1532 char *format_expand(struct format_tree *, const char *); 1533 void format_session(struct format_tree *, struct session *); 1534 void format_client(struct format_tree *, struct client *); 1535 void format_window(struct format_tree *, struct window *); 1536 void format_winlink(struct format_tree *, struct session *, 1537 struct winlink *); 1538 void format_window_pane(struct format_tree *, 1539 struct window_pane *); 1540 void format_paste_buffer(struct format_tree *, 1541 struct paste_buffer *); 1542 1543 /* mode-key.c */ 1544 extern const struct mode_key_table mode_key_tables[]; 1545 extern struct mode_key_tree mode_key_tree_vi_edit; 1546 extern struct mode_key_tree mode_key_tree_vi_choice; 1547 extern struct mode_key_tree mode_key_tree_vi_copy; 1548 extern struct mode_key_tree mode_key_tree_emacs_edit; 1549 extern struct mode_key_tree mode_key_tree_emacs_choice; 1550 extern struct mode_key_tree mode_key_tree_emacs_copy; 1551 int mode_key_cmp(struct mode_key_binding *, struct mode_key_binding *); 1552 RB_PROTOTYPE(mode_key_tree, mode_key_binding, entry, mode_key_cmp); 1553 const char *mode_key_tostring(const struct mode_key_cmdstr *, 1554 enum mode_key_cmd); 1555 enum mode_key_cmd mode_key_fromstring(const struct mode_key_cmdstr *, 1556 const char *); 1557 const struct mode_key_table *mode_key_findtable(const char *); 1558 void mode_key_init_trees(void); 1559 void mode_key_init(struct mode_key_data *, struct mode_key_tree *); 1560 enum mode_key_cmd mode_key_lookup(struct mode_key_data *, int, const char **); 1561 1562 /* notify.c */ 1563 void notify_enable(void); 1564 void notify_disable(void); 1565 void notify_input(struct window_pane *, struct evbuffer *); 1566 void notify_window_layout_changed(struct window *); 1567 void notify_window_unlinked(struct session *, struct window *); 1568 void notify_window_linked(struct session *, struct window *); 1569 void notify_window_renamed(struct window *); 1570 void notify_attached_session_changed(struct client *); 1571 void notify_session_renamed(struct session *); 1572 void notify_session_created(struct session *); 1573 void notify_session_closed(struct session *); 1574 1575 /* options.c */ 1576 int options_cmp(struct options_entry *, struct options_entry *); 1577 RB_PROTOTYPE(options_tree, options_entry, entry, options_cmp); 1578 void options_init(struct options *, struct options *); 1579 void options_free(struct options *); 1580 struct options_entry *options_find1(struct options *, const char *); 1581 struct options_entry *options_find(struct options *, const char *); 1582 void options_remove(struct options *, const char *); 1583 struct options_entry *printflike3 options_set_string(struct options *, 1584 const char *, const char *, ...); 1585 char *options_get_string(struct options *, const char *); 1586 struct options_entry *options_set_number(struct options *, const char *, 1587 long long); 1588 long long options_get_number(struct options *, const char *); 1589 struct options_entry *options_set_style(struct options *, const char *, 1590 const char *, int); 1591 struct grid_cell *options_get_style(struct options *, const char *); 1592 1593 /* options-table.c */ 1594 extern const struct options_table_entry server_options_table[]; 1595 extern const struct options_table_entry session_options_table[]; 1596 extern const struct options_table_entry window_options_table[]; 1597 void options_table_populate_tree(const struct options_table_entry *, 1598 struct options *); 1599 const char *options_table_print_entry(const struct options_table_entry *, 1600 struct options_entry *, int); 1601 int options_table_find(const char *, const struct options_table_entry **, 1602 const struct options_table_entry **); 1603 1604 /* job.c */ 1605 extern struct joblist all_jobs; 1606 struct job *job_run(const char *, struct session *, 1607 void (*)(struct job *), void (*)(void *), void *); 1608 void job_free(struct job *); 1609 void job_died(struct job *, int); 1610 1611 /* environ.c */ 1612 int environ_cmp(struct environ_entry *, struct environ_entry *); 1613 RB_PROTOTYPE(environ, environ_entry, entry, environ_cmp); 1614 void environ_init(struct environ *); 1615 void environ_free(struct environ *); 1616 void environ_copy(struct environ *, struct environ *); 1617 struct environ_entry *environ_find(struct environ *, const char *); 1618 void environ_set(struct environ *, const char *, const char *); 1619 void environ_put(struct environ *, const char *); 1620 void environ_unset(struct environ *, const char *); 1621 void environ_update(const char *, struct environ *, struct environ *); 1622 void environ_push(struct environ *); 1623 1624 /* tty.c */ 1625 void tty_init_termios(int, struct termios *, struct bufferevent *); 1626 void tty_raw(struct tty *, const char *); 1627 void tty_attributes(struct tty *, const struct grid_cell *); 1628 void tty_reset(struct tty *); 1629 void tty_region_pane(struct tty *, const struct tty_ctx *, u_int, u_int); 1630 void tty_region(struct tty *, u_int, u_int); 1631 void tty_cursor_pane(struct tty *, const struct tty_ctx *, u_int, u_int); 1632 void tty_cursor(struct tty *, u_int, u_int); 1633 void tty_putcode(struct tty *, enum tty_code_code); 1634 void tty_putcode1(struct tty *, enum tty_code_code, int); 1635 void tty_putcode2(struct tty *, enum tty_code_code, int, int); 1636 void tty_putcode_ptr1(struct tty *, enum tty_code_code, const void *); 1637 void tty_putcode_ptr2(struct tty *, enum tty_code_code, const void *, 1638 const void *); 1639 void tty_puts(struct tty *, const char *); 1640 void tty_putc(struct tty *, u_char); 1641 void tty_putn(struct tty *, const void *, size_t, u_int); 1642 void tty_init(struct tty *, struct client *, int, char *); 1643 int tty_resize(struct tty *); 1644 int tty_set_size(struct tty *, u_int, u_int); 1645 void tty_set_class(struct tty *, u_int); 1646 void tty_start_tty(struct tty *); 1647 void tty_stop_tty(struct tty *); 1648 void tty_set_title(struct tty *, const char *); 1649 void tty_update_mode(struct tty *, int, struct screen *); 1650 void tty_force_cursor_colour(struct tty *, const char *); 1651 void tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int); 1652 int tty_open(struct tty *, const char *, char **); 1653 void tty_close(struct tty *); 1654 void tty_free(struct tty *); 1655 void tty_write( 1656 void (*)(struct tty *, const struct tty_ctx *), struct tty_ctx *); 1657 void tty_cmd_alignmenttest(struct tty *, const struct tty_ctx *); 1658 void tty_cmd_cell(struct tty *, const struct tty_ctx *); 1659 void tty_cmd_clearendofline(struct tty *, const struct tty_ctx *); 1660 void tty_cmd_clearendofscreen(struct tty *, const struct tty_ctx *); 1661 void tty_cmd_clearline(struct tty *, const struct tty_ctx *); 1662 void tty_cmd_clearscreen(struct tty *, const struct tty_ctx *); 1663 void tty_cmd_clearstartofline(struct tty *, const struct tty_ctx *); 1664 void tty_cmd_clearstartofscreen(struct tty *, const struct tty_ctx *); 1665 void tty_cmd_deletecharacter(struct tty *, const struct tty_ctx *); 1666 void tty_cmd_clearcharacter(struct tty *, const struct tty_ctx *); 1667 void tty_cmd_deleteline(struct tty *, const struct tty_ctx *); 1668 void tty_cmd_erasecharacter(struct tty *, const struct tty_ctx *); 1669 void tty_cmd_insertcharacter(struct tty *, const struct tty_ctx *); 1670 void tty_cmd_insertline(struct tty *, const struct tty_ctx *); 1671 void tty_cmd_linefeed(struct tty *, const struct tty_ctx *); 1672 void tty_cmd_utf8character(struct tty *, const struct tty_ctx *); 1673 void tty_cmd_reverseindex(struct tty *, const struct tty_ctx *); 1674 void tty_cmd_setselection(struct tty *, const struct tty_ctx *); 1675 void tty_cmd_rawstring(struct tty *, const struct tty_ctx *); 1676 void tty_bell(struct tty *); 1677 1678 /* tty-term.c */ 1679 extern struct tty_terms tty_terms; 1680 extern const struct tty_term_code_entry tty_term_codes[NTTYCODE]; 1681 struct tty_term *tty_term_find(char *, int, const char *, char **); 1682 void tty_term_free(struct tty_term *); 1683 int tty_term_has(struct tty_term *, enum tty_code_code); 1684 const char *tty_term_string(struct tty_term *, enum tty_code_code); 1685 const char *tty_term_string1(struct tty_term *, enum tty_code_code, int); 1686 const char *tty_term_string2( 1687 struct tty_term *, enum tty_code_code, int, int); 1688 const char *tty_term_ptr1( 1689 struct tty_term *, enum tty_code_code, const void *); 1690 const char *tty_term_ptr2(struct tty_term *, enum tty_code_code, 1691 const void *, const void *); 1692 int tty_term_number(struct tty_term *, enum tty_code_code); 1693 int tty_term_flag(struct tty_term *, enum tty_code_code); 1694 1695 /* tty-acs.c */ 1696 const char *tty_acs_get(struct tty *, u_char); 1697 1698 /* tty-keys.c */ 1699 void tty_keys_build(struct tty *); 1700 void tty_keys_free(struct tty *); 1701 int tty_keys_next(struct tty *); 1702 1703 /* paste.c */ 1704 struct paste_buffer *paste_walk_stack(struct paste_stack *, u_int *); 1705 struct paste_buffer *paste_get_top(struct paste_stack *); 1706 struct paste_buffer *paste_get_index(struct paste_stack *, u_int); 1707 int paste_free_top(struct paste_stack *); 1708 int paste_free_index(struct paste_stack *, u_int); 1709 void paste_add(struct paste_stack *, char *, size_t, u_int); 1710 int paste_replace(struct paste_stack *, u_int, char *, size_t); 1711 char *paste_print(struct paste_buffer *, size_t); 1712 void paste_send_pane(struct paste_buffer *, struct window_pane *, 1713 const char *, int); 1714 1715 /* clock.c */ 1716 extern const char clock_table[14][5][5]; 1717 void clock_draw(struct screen_write_ctx *, int, int); 1718 1719 /* arguments.c */ 1720 int args_cmp(struct args_entry *, struct args_entry *); 1721 RB_PROTOTYPE(args_tree, args_entry, entry, args_cmp); 1722 struct args *args_create(int, ...); 1723 struct args *args_parse(const char *, int, char **); 1724 void args_free(struct args *); 1725 size_t args_print(struct args *, char *, size_t); 1726 int args_has(struct args *, u_char); 1727 void args_set(struct args *, u_char, const char *); 1728 const char *args_get(struct args *, u_char); 1729 long long args_strtonum( 1730 struct args *, u_char, long long, long long, char **); 1731 1732 /* cmd.c */ 1733 int cmd_pack_argv(int, char **, char *, size_t); 1734 int cmd_unpack_argv(char *, size_t, int, char ***); 1735 char **cmd_copy_argv(int, char *const *); 1736 void cmd_free_argv(int, char **); 1737 struct cmd *cmd_parse(int, char **, const char *, u_int, char **); 1738 size_t cmd_print(struct cmd *, char *, size_t); 1739 struct session *cmd_current_session(struct cmd_q *, int); 1740 struct client *cmd_current_client(struct cmd_q *); 1741 struct client *cmd_find_client(struct cmd_q *, const char *, int); 1742 struct session *cmd_find_session(struct cmd_q *, const char *, int); 1743 struct winlink *cmd_find_window(struct cmd_q *, const char *, 1744 struct session **); 1745 int cmd_find_index(struct cmd_q *, const char *, 1746 struct session **); 1747 struct winlink *cmd_find_pane(struct cmd_q *, const char *, struct session **, 1748 struct window_pane **); 1749 char *cmd_template_replace(const char *, const char *, int); 1750 struct window *cmd_lookup_windowid(const char *); 1751 struct window_pane *cmd_lookup_paneid(const char *); 1752 extern const struct cmd_entry *cmd_table[]; 1753 extern const struct cmd_entry cmd_attach_session_entry; 1754 extern const struct cmd_entry cmd_bind_key_entry; 1755 extern const struct cmd_entry cmd_break_pane_entry; 1756 extern const struct cmd_entry cmd_capture_pane_entry; 1757 extern const struct cmd_entry cmd_choose_buffer_entry; 1758 extern const struct cmd_entry cmd_choose_client_entry; 1759 extern const struct cmd_entry cmd_choose_list_entry; 1760 extern const struct cmd_entry cmd_choose_session_entry; 1761 extern const struct cmd_entry cmd_choose_tree_entry; 1762 extern const struct cmd_entry cmd_choose_window_entry; 1763 extern const struct cmd_entry cmd_clear_history_entry; 1764 extern const struct cmd_entry cmd_clock_mode_entry; 1765 extern const struct cmd_entry cmd_command_prompt_entry; 1766 extern const struct cmd_entry cmd_confirm_before_entry; 1767 extern const struct cmd_entry cmd_copy_mode_entry; 1768 extern const struct cmd_entry cmd_delete_buffer_entry; 1769 extern const struct cmd_entry cmd_detach_client_entry; 1770 extern const struct cmd_entry cmd_display_message_entry; 1771 extern const struct cmd_entry cmd_display_panes_entry; 1772 extern const struct cmd_entry cmd_down_pane_entry; 1773 extern const struct cmd_entry cmd_find_window_entry; 1774 extern const struct cmd_entry cmd_has_session_entry; 1775 extern const struct cmd_entry cmd_if_shell_entry; 1776 extern const struct cmd_entry cmd_join_pane_entry; 1777 extern const struct cmd_entry cmd_kill_pane_entry; 1778 extern const struct cmd_entry cmd_kill_server_entry; 1779 extern const struct cmd_entry cmd_kill_session_entry; 1780 extern const struct cmd_entry cmd_kill_window_entry; 1781 extern const struct cmd_entry cmd_last_pane_entry; 1782 extern const struct cmd_entry cmd_last_window_entry; 1783 extern const struct cmd_entry cmd_link_window_entry; 1784 extern const struct cmd_entry cmd_list_buffers_entry; 1785 extern const struct cmd_entry cmd_list_clients_entry; 1786 extern const struct cmd_entry cmd_list_commands_entry; 1787 extern const struct cmd_entry cmd_list_keys_entry; 1788 extern const struct cmd_entry cmd_list_panes_entry; 1789 extern const struct cmd_entry cmd_list_sessions_entry; 1790 extern const struct cmd_entry cmd_list_windows_entry; 1791 extern const struct cmd_entry cmd_load_buffer_entry; 1792 extern const struct cmd_entry cmd_lock_client_entry; 1793 extern const struct cmd_entry cmd_lock_server_entry; 1794 extern const struct cmd_entry cmd_lock_session_entry; 1795 extern const struct cmd_entry cmd_move_pane_entry; 1796 extern const struct cmd_entry cmd_move_window_entry; 1797 extern const struct cmd_entry cmd_new_session_entry; 1798 extern const struct cmd_entry cmd_new_window_entry; 1799 extern const struct cmd_entry cmd_next_layout_entry; 1800 extern const struct cmd_entry cmd_next_window_entry; 1801 extern const struct cmd_entry cmd_paste_buffer_entry; 1802 extern const struct cmd_entry cmd_pipe_pane_entry; 1803 extern const struct cmd_entry cmd_previous_layout_entry; 1804 extern const struct cmd_entry cmd_previous_window_entry; 1805 extern const struct cmd_entry cmd_refresh_client_entry; 1806 extern const struct cmd_entry cmd_rename_session_entry; 1807 extern const struct cmd_entry cmd_rename_window_entry; 1808 extern const struct cmd_entry cmd_resize_pane_entry; 1809 extern const struct cmd_entry cmd_respawn_pane_entry; 1810 extern const struct cmd_entry cmd_respawn_window_entry; 1811 extern const struct cmd_entry cmd_rotate_window_entry; 1812 extern const struct cmd_entry cmd_run_shell_entry; 1813 extern const struct cmd_entry cmd_save_buffer_entry; 1814 extern const struct cmd_entry cmd_select_layout_entry; 1815 extern const struct cmd_entry cmd_select_pane_entry; 1816 extern const struct cmd_entry cmd_select_window_entry; 1817 extern const struct cmd_entry cmd_send_keys_entry; 1818 extern const struct cmd_entry cmd_send_prefix_entry; 1819 extern const struct cmd_entry cmd_server_info_entry; 1820 extern const struct cmd_entry cmd_set_buffer_entry; 1821 extern const struct cmd_entry cmd_set_environment_entry; 1822 extern const struct cmd_entry cmd_set_option_entry; 1823 extern const struct cmd_entry cmd_set_window_option_entry; 1824 extern const struct cmd_entry cmd_show_buffer_entry; 1825 extern const struct cmd_entry cmd_show_environment_entry; 1826 extern const struct cmd_entry cmd_show_messages_entry; 1827 extern const struct cmd_entry cmd_show_options_entry; 1828 extern const struct cmd_entry cmd_show_window_options_entry; 1829 extern const struct cmd_entry cmd_source_file_entry; 1830 extern const struct cmd_entry cmd_split_window_entry; 1831 extern const struct cmd_entry cmd_start_server_entry; 1832 extern const struct cmd_entry cmd_suspend_client_entry; 1833 extern const struct cmd_entry cmd_swap_pane_entry; 1834 extern const struct cmd_entry cmd_swap_window_entry; 1835 extern const struct cmd_entry cmd_switch_client_entry; 1836 extern const struct cmd_entry cmd_unbind_key_entry; 1837 extern const struct cmd_entry cmd_unlink_window_entry; 1838 extern const struct cmd_entry cmd_up_pane_entry; 1839 extern const struct cmd_entry cmd_wait_for_entry; 1840 1841 /* cmd-attach-session.c */ 1842 enum cmd_retval cmd_attach_session(struct cmd_q *, const char *, int, int, 1843 const char *); 1844 1845 /* cmd-list.c */ 1846 struct cmd_list *cmd_list_parse(int, char **, const char *, u_int, char **); 1847 void cmd_list_free(struct cmd_list *); 1848 size_t cmd_list_print(struct cmd_list *, char *, size_t); 1849 1850 /* cmd-queue.c */ 1851 struct cmd_q *cmdq_new(struct client *); 1852 int cmdq_free(struct cmd_q *); 1853 void printflike2 cmdq_print(struct cmd_q *, const char *, ...); 1854 void printflike2 cmdq_info(struct cmd_q *, const char *, ...); 1855 void printflike2 cmdq_error(struct cmd_q *, const char *, ...); 1856 int cmdq_guard(struct cmd_q *, const char *, int); 1857 void cmdq_run(struct cmd_q *, struct cmd_list *); 1858 void cmdq_append(struct cmd_q *, struct cmd_list *); 1859 int cmdq_continue(struct cmd_q *); 1860 void cmdq_flush(struct cmd_q *); 1861 1862 /* cmd-string.c */ 1863 int cmd_string_parse(const char *, struct cmd_list **, const char *, 1864 u_int, char **); 1865 1866 /* client.c */ 1867 int client_main(int, char **, int); 1868 1869 /* key-bindings.c */ 1870 extern struct key_bindings key_bindings; 1871 int key_bindings_cmp(struct key_binding *, struct key_binding *); 1872 RB_PROTOTYPE(key_bindings, key_binding, entry, key_bindings_cmp); 1873 struct key_binding *key_bindings_lookup(int); 1874 void key_bindings_add(int, int, struct cmd_list *); 1875 void key_bindings_remove(int); 1876 void key_bindings_clean(void); 1877 void key_bindings_init(void); 1878 void key_bindings_dispatch(struct key_binding *, struct client *); 1879 1880 /* key-string.c */ 1881 int key_string_lookup_string(const char *); 1882 const char *key_string_lookup_key(int); 1883 1884 /* server.c */ 1885 extern struct clients clients; 1886 extern struct clients dead_clients; 1887 extern struct paste_stack global_buffers; 1888 int server_start(int, char *); 1889 void server_update_socket(void); 1890 void server_add_accept(int); 1891 1892 /* server-client.c */ 1893 void server_client_handle_key(struct client *, int); 1894 void server_client_create(int); 1895 int server_client_open(struct client *, struct session *, char **); 1896 void server_client_lost(struct client *); 1897 void server_client_callback(int, short, void *); 1898 void server_client_status_timer(void); 1899 void server_client_loop(void); 1900 1901 /* server-window.c */ 1902 void server_window_loop(void); 1903 1904 /* server-fn.c */ 1905 void server_fill_environ(struct session *, struct environ *); 1906 void server_write_ready(struct client *); 1907 int server_write_client(struct client *, enum msgtype, const void *, 1908 size_t); 1909 void server_write_session(struct session *, enum msgtype, const void *, 1910 size_t); 1911 void server_redraw_client(struct client *); 1912 void server_status_client(struct client *); 1913 void server_redraw_session(struct session *); 1914 void server_redraw_session_group(struct session *); 1915 void server_status_session(struct session *); 1916 void server_status_session_group(struct session *); 1917 void server_redraw_window(struct window *); 1918 void server_redraw_window_borders(struct window *); 1919 void server_status_window(struct window *); 1920 void server_lock(void); 1921 void server_lock_session(struct session *); 1922 void server_lock_client(struct client *); 1923 int server_unlock(const char *); 1924 void server_kill_window(struct window *); 1925 int server_link_window(struct session *, 1926 struct winlink *, struct session *, int, int, int, char **); 1927 void server_unlink_window(struct session *, struct winlink *); 1928 void server_destroy_pane(struct window_pane *); 1929 void server_destroy_session_group(struct session *); 1930 void server_destroy_session(struct session *); 1931 void server_check_unattached(void); 1932 void server_set_identify(struct client *); 1933 void server_clear_identify(struct client *); 1934 void server_update_event(struct client *); 1935 void server_push_stdout(struct client *); 1936 void server_push_stderr(struct client *); 1937 int server_set_stdin_callback(struct client *, void (*)(struct client *, 1938 int, void *), void *, char **); 1939 void server_unzoom_window(struct window *); 1940 1941 /* status.c */ 1942 int status_out_cmp(struct status_out *, struct status_out *); 1943 RB_PROTOTYPE(status_out_tree, status_out, entry, status_out_cmp); 1944 int status_at_line(struct client *); 1945 void status_free_jobs(struct status_out_tree *); 1946 void status_update_jobs(struct client *); 1947 void status_set_window_at(struct client *, u_int); 1948 int status_redraw(struct client *); 1949 char *status_replace(struct client *, struct session *, 1950 struct winlink *, struct window_pane *, const char *, time_t, int) 1951 __attribute__((__format__(__strftime__, 5, 0))); 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 vprintflike5 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 vprintflike2 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 /* osdep-*.c */ 2329 char *osdep_get_name(int, char *); 2330 char *osdep_get_cwd(int); 2331 struct event_base *osdep_event_init(void); 2332 2333 /* log.c */ 2334 void log_open(int, const char *); 2335 void log_close(void); 2336 void printflike1 log_warn(const char *, ...); 2337 void printflike1 log_warnx(const char *, ...); 2338 void printflike1 log_info(const char *, ...); 2339 void printflike1 log_debug(const char *, ...); 2340 void printflike1 log_debug2(const char *, ...); 2341 __dead void printflike1 log_fatal(const char *, ...); 2342 __dead void printflike1 log_fatalx(const char *, ...); 2343 2344 /* xmalloc.c */ 2345 char *xstrdup(const char *); 2346 void *xcalloc(size_t, size_t); 2347 void *xmalloc(size_t); 2348 void *xrealloc(void *, size_t, size_t); 2349 int printflike2 xasprintf(char **, const char *, ...); 2350 int vprintflike2 xvasprintf(char **, const char *, va_list); 2351 int printflike3 xsnprintf(char *, size_t, const char *, ...); 2352 int vprintflike3 xvsnprintf(char *, size_t, const char *, va_list); 2353 2354 /* utmp.c */ 2355 struct window_utmp *utmp_create(const char *); 2356 void utmp_destroy(struct window_utmp *); 2357 2358 /* style.c */ 2359 int style_parse(const struct grid_cell *, 2360 struct grid_cell *, const char *); 2361 const char *style_tostring(struct grid_cell *); 2362 void style_update_new(struct options *, const char *, const char *); 2363 void style_update_old(struct options *, const char *, 2364 struct grid_cell *); 2365 void style_apply(struct grid_cell *, struct options *, const char *); 2366 void style_apply_update(struct grid_cell *, struct options *, const char *); 2367 2368 #endif /* TMUX_H */ 2369