1 /* vi:set ts=8 sts=4 sw=4 noet: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 /* 10 * 11 * term.c: functions for controlling the terminal 12 * 13 * primitive termcap support for Amiga and Win32 included 14 * 15 * NOTE: padding and variable substitution is not performed, 16 * when compiling without HAVE_TGETENT, we use tputs() and tgoto() dummies. 17 */ 18 19 /* 20 * Some systems have a prototype for tgetstr() with (char *) instead of 21 * (char **). This define removes that prototype. We include our own prototype 22 * below. 23 */ 24 #define tgetstr tgetstr_defined_wrong 25 26 #include "vim.h" 27 28 #ifdef HAVE_TGETENT 29 # ifdef HAVE_TERMIOS_H 30 # include <termios.h> // seems to be required for some Linux 31 # endif 32 # ifdef HAVE_TERMCAP_H 33 # include <termcap.h> 34 # endif 35 36 /* 37 * A few linux systems define outfuntype in termcap.h to be used as the third 38 * argument for tputs(). 39 */ 40 # ifdef VMS 41 # define TPUTSFUNCAST (void (*)(unsigned int)) 42 # else 43 # ifdef HAVE_OUTFUNTYPE 44 # define TPUTSFUNCAST (outfuntype) 45 # else 46 # define TPUTSFUNCAST (int (*)(int)) 47 # endif 48 # endif 49 #endif 50 51 #undef tgetstr 52 53 /* 54 * Here are the builtin termcap entries. They are not stored as complete 55 * structures with all entries, as such a structure is too big. 56 * 57 * The entries are compact, therefore they normally are included even when 58 * HAVE_TGETENT is defined. When HAVE_TGETENT is defined, the builtin entries 59 * can be accessed with "builtin_amiga", "builtin_ansi", "builtin_debug", etc. 60 * 61 * Each termcap is a list of builtin_term structures. It always starts with 62 * KS_NAME, which separates the entries. See parse_builtin_tcap() for all 63 * details. 64 * bt_entry is either a KS_xxx code (>= 0), or a K_xxx code. 65 * 66 * Entries marked with "guessed" may be wrong. 67 */ 68 struct builtin_term 69 { 70 int bt_entry; 71 char *bt_string; 72 }; 73 74 // start of keys that are not directly used by Vim but can be mapped 75 #define BT_EXTRA_KEYS 0x101 76 77 static void parse_builtin_tcap(char_u *s); 78 static void gather_termleader(void); 79 #ifdef FEAT_TERMRESPONSE 80 static void req_codes_from_term(void); 81 static void req_more_codes_from_term(void); 82 static void got_code_from_term(char_u *code, int len); 83 static void check_for_codes_from_term(void); 84 #endif 85 static void del_termcode_idx(int idx); 86 static int find_term_bykeys(char_u *src); 87 static int term_is_builtin(char_u *name); 88 static int term_7to8bit(char_u *p); 89 90 #ifdef HAVE_TGETENT 91 static char *tgetent_error(char_u *, char_u *); 92 93 /* 94 * Here is our own prototype for tgetstr(), any prototypes from the include 95 * files have been disabled by the define at the start of this file. 96 */ 97 char *tgetstr(char *, char **); 98 99 # ifdef FEAT_TERMRESPONSE 100 // Change this to "if 1" to debug what happens with termresponse. 101 # if 0 102 # define DEBUG_TERMRESPONSE 103 static void log_tr(const char *fmt, ...); 104 # define LOG_TR(msg) log_tr msg 105 # else 106 # define LOG_TR(msg) do { /**/ } while (0) 107 # endif 108 109 typedef enum { 110 STATUS_GET, // send request when switching to RAW mode 111 STATUS_SENT, // did send request, checking for response 112 STATUS_GOT, // received response 113 STATUS_FAIL // timed out 114 } request_progress_T; 115 116 typedef struct { 117 request_progress_T tr_progress; 118 time_t tr_start; // when request was sent, -1 for never 119 } termrequest_T; 120 121 # define TERMREQUEST_INIT {STATUS_GET, -1} 122 123 // Request Terminal Version status: 124 static termrequest_T crv_status = TERMREQUEST_INIT; 125 126 // Request Cursor position report: 127 static termrequest_T u7_status = TERMREQUEST_INIT; 128 129 // Request xterm compatibility check: 130 static termrequest_T xcc_status = TERMREQUEST_INIT; 131 132 # ifdef FEAT_TERMINAL 133 // Request foreground color report: 134 static termrequest_T rfg_status = TERMREQUEST_INIT; 135 static int fg_r = 0; 136 static int fg_g = 0; 137 static int fg_b = 0; 138 static int bg_r = 255; 139 static int bg_g = 255; 140 static int bg_b = 255; 141 # endif 142 143 // Request background color report: 144 static termrequest_T rbg_status = TERMREQUEST_INIT; 145 146 // Request cursor blinking mode report: 147 static termrequest_T rbm_status = TERMREQUEST_INIT; 148 149 // Request cursor style report: 150 static termrequest_T rcs_status = TERMREQUEST_INIT; 151 152 // Request window's position report: 153 static termrequest_T winpos_status = TERMREQUEST_INIT; 154 155 static termrequest_T *all_termrequests[] = { 156 &crv_status, 157 &u7_status, 158 &xcc_status, 159 # ifdef FEAT_TERMINAL 160 &rfg_status, 161 # endif 162 &rbg_status, 163 &rbm_status, 164 &rcs_status, 165 &winpos_status, 166 NULL 167 }; 168 # endif 169 170 /* 171 * Don't declare these variables if termcap.h contains them. 172 * Autoconf checks if these variables should be declared extern (not all 173 * systems have them). 174 * Some versions define ospeed to be speed_t, but that is incompatible with 175 * BSD, where ospeed is short and speed_t is long. 176 */ 177 # ifndef HAVE_OSPEED 178 # ifdef OSPEED_EXTERN 179 extern short ospeed; 180 # else 181 short ospeed; 182 # endif 183 # endif 184 # ifndef HAVE_UP_BC_PC 185 # ifdef UP_BC_PC_EXTERN 186 extern char *UP, *BC, PC; 187 # else 188 char *UP, *BC, PC; 189 # endif 190 # endif 191 192 # define TGETSTR(s, p) vim_tgetstr((s), (p)) 193 # define TGETENT(b, t) tgetent((char *)(b), (char *)(t)) 194 static char_u *vim_tgetstr(char *s, char_u **pp); 195 #endif // HAVE_TGETENT 196 197 static int detected_8bit = FALSE; // detected 8-bit terminal 198 199 #if (defined(UNIX) || defined(VMS)) 200 static int focus_mode = FALSE; // xterm's "focus reporting" availability 201 static int focus_state = FALSE; // TRUE if the terminal window gains focus 202 #endif 203 204 #ifdef FEAT_TERMRESPONSE 205 // When the cursor shape was detected these values are used: 206 // 1: block, 2: underline, 3: vertical bar 207 static int initial_cursor_shape = 0; 208 209 // The blink flag from the style response may be inverted from the actual 210 // blinking state, xterm XORs the flags. 211 static int initial_cursor_shape_blink = FALSE; 212 213 // The blink flag from the blinking-cursor mode response 214 static int initial_cursor_blink = FALSE; 215 #endif 216 217 static struct builtin_term builtin_termcaps[] = 218 { 219 220 #if defined(FEAT_GUI) 221 /* 222 * GUI pseudo term-cap. 223 */ 224 {(int)KS_NAME, "gui"}, 225 {(int)KS_CE, IF_EB("\033|$", ESC_STR "|$")}, 226 {(int)KS_AL, IF_EB("\033|i", ESC_STR "|i")}, 227 # ifdef TERMINFO 228 {(int)KS_CAL, IF_EB("\033|%p1%dI", ESC_STR "|%p1%dI")}, 229 # else 230 {(int)KS_CAL, IF_EB("\033|%dI", ESC_STR "|%dI")}, 231 # endif 232 {(int)KS_DL, IF_EB("\033|d", ESC_STR "|d")}, 233 # ifdef TERMINFO 234 {(int)KS_CDL, IF_EB("\033|%p1%dD", ESC_STR "|%p1%dD")}, 235 {(int)KS_CS, IF_EB("\033|%p1%d;%p2%dR", ESC_STR "|%p1%d;%p2%dR")}, 236 {(int)KS_CSV, IF_EB("\033|%p1%d;%p2%dV", ESC_STR "|%p1%d;%p2%dV")}, 237 # else 238 {(int)KS_CDL, IF_EB("\033|%dD", ESC_STR "|%dD")}, 239 {(int)KS_CS, IF_EB("\033|%d;%dR", ESC_STR "|%d;%dR")}, 240 {(int)KS_CSV, IF_EB("\033|%d;%dV", ESC_STR "|%d;%dV")}, 241 # endif 242 {(int)KS_CL, IF_EB("\033|C", ESC_STR "|C")}, 243 // attributes switched on with 'h', off with * 'H' 244 {(int)KS_ME, IF_EB("\033|31H", ESC_STR "|31H")}, // HL_ALL 245 {(int)KS_MR, IF_EB("\033|1h", ESC_STR "|1h")}, // HL_INVERSE 246 {(int)KS_MD, IF_EB("\033|2h", ESC_STR "|2h")}, // HL_BOLD 247 {(int)KS_SE, IF_EB("\033|16H", ESC_STR "|16H")}, // HL_STANDOUT 248 {(int)KS_SO, IF_EB("\033|16h", ESC_STR "|16h")}, // HL_STANDOUT 249 {(int)KS_UE, IF_EB("\033|8H", ESC_STR "|8H")}, // HL_UNDERLINE 250 {(int)KS_US, IF_EB("\033|8h", ESC_STR "|8h")}, // HL_UNDERLINE 251 {(int)KS_UCE, IF_EB("\033|8C", ESC_STR "|8C")}, // HL_UNDERCURL 252 {(int)KS_UCS, IF_EB("\033|8c", ESC_STR "|8c")}, // HL_UNDERCURL 253 {(int)KS_STE, IF_EB("\033|4C", ESC_STR "|4C")}, // HL_STRIKETHROUGH 254 {(int)KS_STS, IF_EB("\033|4c", ESC_STR "|4c")}, // HL_STRIKETHROUGH 255 {(int)KS_CZR, IF_EB("\033|4H", ESC_STR "|4H")}, // HL_ITALIC 256 {(int)KS_CZH, IF_EB("\033|4h", ESC_STR "|4h")}, // HL_ITALIC 257 {(int)KS_VB, IF_EB("\033|f", ESC_STR "|f")}, 258 {(int)KS_MS, "y"}, 259 {(int)KS_UT, "y"}, 260 {(int)KS_XN, "y"}, 261 {(int)KS_LE, "\b"}, // cursor-left = BS 262 {(int)KS_ND, "\014"}, // cursor-right = CTRL-L 263 # ifdef TERMINFO 264 {(int)KS_CM, IF_EB("\033|%p1%d;%p2%dM", ESC_STR "|%p1%d;%p2%dM")}, 265 # else 266 {(int)KS_CM, IF_EB("\033|%d;%dM", ESC_STR "|%d;%dM")}, 267 # endif 268 // there are no key sequences here, the GUI sequences are recognized 269 // in check_termcode() 270 #endif 271 272 #ifndef NO_BUILTIN_TCAPS 273 274 # if defined(AMIGA) || defined(ALL_BUILTIN_TCAPS) 275 /* 276 * Amiga console window, default for Amiga 277 */ 278 {(int)KS_NAME, "amiga"}, 279 {(int)KS_CE, "\033[K"}, 280 {(int)KS_CD, "\033[J"}, 281 {(int)KS_AL, "\033[L"}, 282 # ifdef TERMINFO 283 {(int)KS_CAL, "\033[%p1%dL"}, 284 # else 285 {(int)KS_CAL, "\033[%dL"}, 286 # endif 287 {(int)KS_DL, "\033[M"}, 288 # ifdef TERMINFO 289 {(int)KS_CDL, "\033[%p1%dM"}, 290 # else 291 {(int)KS_CDL, "\033[%dM"}, 292 # endif 293 {(int)KS_CL, "\014"}, 294 {(int)KS_VI, "\033[0 p"}, 295 {(int)KS_VE, "\033[1 p"}, 296 {(int)KS_ME, "\033[0m"}, 297 {(int)KS_MR, "\033[7m"}, 298 {(int)KS_MD, "\033[1m"}, 299 {(int)KS_SE, "\033[0m"}, 300 {(int)KS_SO, "\033[33m"}, 301 {(int)KS_US, "\033[4m"}, 302 {(int)KS_UE, "\033[0m"}, 303 {(int)KS_CZH, "\033[3m"}, 304 {(int)KS_CZR, "\033[0m"}, 305 #if defined(__amigaos4__) || defined(__MORPHOS__) || defined(__AROS__) 306 {(int)KS_CCO, "8"}, // allow 8 colors 307 # ifdef TERMINFO 308 {(int)KS_CAB, "\033[4%p1%dm"},// set background color 309 {(int)KS_CAF, "\033[3%p1%dm"},// set foreground color 310 # else 311 {(int)KS_CAB, "\033[4%dm"}, // set background color 312 {(int)KS_CAF, "\033[3%dm"}, // set foreground color 313 # endif 314 {(int)KS_OP, "\033[m"}, // reset colors 315 #endif 316 {(int)KS_MS, "y"}, 317 {(int)KS_UT, "y"}, // guessed 318 {(int)KS_LE, "\b"}, 319 # ifdef TERMINFO 320 {(int)KS_CM, "\033[%i%p1%d;%p2%dH"}, 321 # else 322 {(int)KS_CM, "\033[%i%d;%dH"}, 323 # endif 324 #if defined(__MORPHOS__) 325 {(int)KS_SR, "\033M"}, 326 #endif 327 # ifdef TERMINFO 328 {(int)KS_CRI, "\033[%p1%dC"}, 329 # else 330 {(int)KS_CRI, "\033[%dC"}, 331 # endif 332 {K_UP, "\233A"}, 333 {K_DOWN, "\233B"}, 334 {K_LEFT, "\233D"}, 335 {K_RIGHT, "\233C"}, 336 {K_S_UP, "\233T"}, 337 {K_S_DOWN, "\233S"}, 338 {K_S_LEFT, "\233 A"}, 339 {K_S_RIGHT, "\233 @"}, 340 {K_S_TAB, "\233Z"}, 341 {K_F1, "\233\060~"},// some compilers don't dig "\2330" 342 {K_F2, "\233\061~"}, 343 {K_F3, "\233\062~"}, 344 {K_F4, "\233\063~"}, 345 {K_F5, "\233\064~"}, 346 {K_F6, "\233\065~"}, 347 {K_F7, "\233\066~"}, 348 {K_F8, "\233\067~"}, 349 {K_F9, "\233\070~"}, 350 {K_F10, "\233\071~"}, 351 {K_S_F1, "\233\061\060~"}, 352 {K_S_F2, "\233\061\061~"}, 353 {K_S_F3, "\233\061\062~"}, 354 {K_S_F4, "\233\061\063~"}, 355 {K_S_F5, "\233\061\064~"}, 356 {K_S_F6, "\233\061\065~"}, 357 {K_S_F7, "\233\061\066~"}, 358 {K_S_F8, "\233\061\067~"}, 359 {K_S_F9, "\233\061\070~"}, 360 {K_S_F10, "\233\061\071~"}, 361 {K_HELP, "\233?~"}, 362 {K_INS, "\233\064\060~"}, // 101 key keyboard 363 {K_PAGEUP, "\233\064\061~"}, // 101 key keyboard 364 {K_PAGEDOWN, "\233\064\062~"}, // 101 key keyboard 365 {K_HOME, "\233\064\064~"}, // 101 key keyboard 366 {K_END, "\233\064\065~"}, // 101 key keyboard 367 368 {BT_EXTRA_KEYS, ""}, 369 {TERMCAP2KEY('#', '2'), "\233\065\064~"}, // shifted home key 370 {TERMCAP2KEY('#', '3'), "\233\065\060~"}, // shifted insert key 371 {TERMCAP2KEY('*', '7'), "\233\065\065~"}, // shifted end key 372 # endif 373 374 # ifdef ALL_BUILTIN_TCAPS 375 /* 376 * almost standard ANSI terminal 377 */ 378 {(int)KS_CE, "\033[K"}, 379 {(int)KS_CD, "\033[J"}, 380 {(int)KS_AL, "\033[L"}, 381 # ifdef TERMINFO 382 {(int)KS_CAL, "\033[%p1%dL"}, 383 # else 384 {(int)KS_CAL, "\033[%dL"}, 385 # endif 386 {(int)KS_DL, "\033[M"}, 387 # ifdef TERMINFO 388 {(int)KS_CDL, "\033[%p1%dM"}, 389 # else 390 {(int)KS_CDL, "\033[%dM"}, 391 # endif 392 {(int)KS_CL, "\033[H\033[2J"}, 393 #ifdef notyet 394 {(int)KS_VI, "[VI]"}, // cursor invisible, VT320: CSI ? 25 l 395 {(int)KS_VE, "[VE]"}, // cursor visible, VT320: CSI ? 25 h 396 #endif 397 {(int)KS_ME, "\033[m"}, // normal mode 398 {(int)KS_MR, "\033[7m"}, // reverse 399 {(int)KS_MD, "\033[1m"}, // bold 400 {(int)KS_SO, "\033[31m"}, // standout mode: red 401 {(int)KS_SE, "\033[m"}, // standout end 402 {(int)KS_CZH, "\033[35m"}, // italic: purple 403 {(int)KS_CZR, "\033[m"}, // italic end 404 {(int)KS_US, "\033[4m"}, // underscore mode 405 {(int)KS_UE, "\033[m"}, // underscore end 406 {(int)KS_CCO, "8"}, // allow 8 colors 407 # ifdef TERMINFO 408 {(int)KS_CAB, "\033[4%p1%dm"},// set background color 409 {(int)KS_CAF, "\033[3%p1%dm"},// set foreground color 410 # else 411 {(int)KS_CAB, "\033[4%dm"}, // set background color 412 {(int)KS_CAF, "\033[3%dm"}, // set foreground color 413 # endif 414 {(int)KS_OP, "\033[m"}, // reset colors 415 {(int)KS_MS, "y"}, // safe to move cur in reverse mode 416 {(int)KS_UT, "y"}, // guessed 417 {(int)KS_LE, "\b"}, 418 # ifdef TERMINFO 419 {(int)KS_CM, "\033[%i%p1%d;%p2%dH"}, 420 # else 421 {(int)KS_CM, "\033[%i%d;%dH"}, 422 # endif 423 {(int)KS_SR, "\033M"}, 424 # ifdef TERMINFO 425 {(int)KS_CRI, "\033[%p1%dC"}, 426 # else 427 {(int)KS_CRI, "\033[%dC"}, 428 # endif 429 430 {K_UP, "\033[A"}, 431 {K_DOWN, "\033[B"}, 432 {K_LEFT, "\033[D"}, 433 {K_RIGHT, "\033[C"}, 434 # endif 435 436 # if defined(UNIX) || defined(ALL_BUILTIN_TCAPS) || defined(SOME_BUILTIN_TCAPS) 437 /* 438 * standard ANSI terminal, default for unix 439 */ 440 {(int)KS_NAME, "ansi"}, 441 {(int)KS_CE, IF_EB("\033[K", ESC_STR "[K")}, 442 {(int)KS_AL, IF_EB("\033[L", ESC_STR "[L")}, 443 # ifdef TERMINFO 444 {(int)KS_CAL, IF_EB("\033[%p1%dL", ESC_STR "[%p1%dL")}, 445 # else 446 {(int)KS_CAL, IF_EB("\033[%dL", ESC_STR "[%dL")}, 447 # endif 448 {(int)KS_DL, IF_EB("\033[M", ESC_STR "[M")}, 449 # ifdef TERMINFO 450 {(int)KS_CDL, IF_EB("\033[%p1%dM", ESC_STR "[%p1%dM")}, 451 # else 452 {(int)KS_CDL, IF_EB("\033[%dM", ESC_STR "[%dM")}, 453 # endif 454 {(int)KS_CL, IF_EB("\033[H\033[2J", ESC_STR "[H" ESC_STR_nc "[2J")}, 455 {(int)KS_ME, IF_EB("\033[0m", ESC_STR "[0m")}, 456 {(int)KS_MR, IF_EB("\033[7m", ESC_STR "[7m")}, 457 {(int)KS_MS, "y"}, 458 {(int)KS_UT, "y"}, // guessed 459 {(int)KS_LE, "\b"}, 460 # ifdef TERMINFO 461 {(int)KS_CM, IF_EB("\033[%i%p1%d;%p2%dH", ESC_STR "[%i%p1%d;%p2%dH")}, 462 # else 463 {(int)KS_CM, IF_EB("\033[%i%d;%dH", ESC_STR "[%i%d;%dH")}, 464 # endif 465 # ifdef TERMINFO 466 {(int)KS_CRI, IF_EB("\033[%p1%dC", ESC_STR "[%p1%dC")}, 467 # else 468 {(int)KS_CRI, IF_EB("\033[%dC", ESC_STR "[%dC")}, 469 # endif 470 # endif 471 472 # if defined(ALL_BUILTIN_TCAPS) 473 /* 474 * These codes are valid when nansi.sys or equivalent has been installed. 475 * Function keys on a PC are preceded with a NUL. These are converted into 476 * K_NUL '\316' in mch_inchar(), because we cannot handle NULs in key codes. 477 * CTRL-arrow is used instead of SHIFT-arrow. 478 */ 479 {(int)KS_NAME, "pcansi"}, 480 {(int)KS_DL, "\033[M"}, 481 {(int)KS_AL, "\033[L"}, 482 {(int)KS_CE, "\033[K"}, 483 {(int)KS_CL, "\033[2J"}, 484 {(int)KS_ME, "\033[0m"}, 485 {(int)KS_MR, "\033[5m"}, // reverse: black on lightgrey 486 {(int)KS_MD, "\033[1m"}, // bold: white text 487 {(int)KS_SE, "\033[0m"}, // standout end 488 {(int)KS_SO, "\033[31m"}, // standout: white on blue 489 {(int)KS_CZH, "\033[34;43m"}, // italic mode: blue text on yellow 490 {(int)KS_CZR, "\033[0m"}, // italic mode end 491 {(int)KS_US, "\033[36;41m"}, // underscore mode: cyan text on red 492 {(int)KS_UE, "\033[0m"}, // underscore mode end 493 {(int)KS_CCO, "8"}, // allow 8 colors 494 # ifdef TERMINFO 495 {(int)KS_CAB, "\033[4%p1%dm"},// set background color 496 {(int)KS_CAF, "\033[3%p1%dm"},// set foreground color 497 # else 498 {(int)KS_CAB, "\033[4%dm"}, // set background color 499 {(int)KS_CAF, "\033[3%dm"}, // set foreground color 500 # endif 501 {(int)KS_OP, "\033[0m"}, // reset colors 502 {(int)KS_MS, "y"}, 503 {(int)KS_UT, "y"}, // guessed 504 {(int)KS_LE, "\b"}, 505 # ifdef TERMINFO 506 {(int)KS_CM, "\033[%i%p1%d;%p2%dH"}, 507 # else 508 {(int)KS_CM, "\033[%i%d;%dH"}, 509 # endif 510 # ifdef TERMINFO 511 {(int)KS_CRI, "\033[%p1%dC"}, 512 # else 513 {(int)KS_CRI, "\033[%dC"}, 514 # endif 515 {K_UP, "\316H"}, 516 {K_DOWN, "\316P"}, 517 {K_LEFT, "\316K"}, 518 {K_RIGHT, "\316M"}, 519 {K_S_LEFT, "\316s"}, 520 {K_S_RIGHT, "\316t"}, 521 {K_F1, "\316;"}, 522 {K_F2, "\316<"}, 523 {K_F3, "\316="}, 524 {K_F4, "\316>"}, 525 {K_F5, "\316?"}, 526 {K_F6, "\316@"}, 527 {K_F7, "\316A"}, 528 {K_F8, "\316B"}, 529 {K_F9, "\316C"}, 530 {K_F10, "\316D"}, 531 {K_F11, "\316\205"}, // guessed 532 {K_F12, "\316\206"}, // guessed 533 {K_S_F1, "\316T"}, 534 {K_S_F2, "\316U"}, 535 {K_S_F3, "\316V"}, 536 {K_S_F4, "\316W"}, 537 {K_S_F5, "\316X"}, 538 {K_S_F6, "\316Y"}, 539 {K_S_F7, "\316Z"}, 540 {K_S_F8, "\316["}, 541 {K_S_F9, "\316\\"}, 542 {K_S_F10, "\316]"}, 543 {K_S_F11, "\316\207"}, // guessed 544 {K_S_F12, "\316\210"}, // guessed 545 {K_INS, "\316R"}, 546 {K_DEL, "\316S"}, 547 {K_HOME, "\316G"}, 548 {K_END, "\316O"}, 549 {K_PAGEDOWN, "\316Q"}, 550 {K_PAGEUP, "\316I"}, 551 # endif 552 553 # if defined(MSWIN) || defined(ALL_BUILTIN_TCAPS) 554 /* 555 * These codes are valid for the Win32 Console . The entries that start with 556 * ESC | are translated into console calls in os_win32.c. The function keys 557 * are also translated in os_win32.c. 558 */ 559 {(int)KS_NAME, "win32"}, 560 {(int)KS_CE, "\033|K"}, // clear to end of line 561 {(int)KS_AL, "\033|L"}, // add new blank line 562 # ifdef TERMINFO 563 {(int)KS_CAL, "\033|%p1%dL"}, // add number of new blank lines 564 # else 565 {(int)KS_CAL, "\033|%dL"}, // add number of new blank lines 566 # endif 567 {(int)KS_DL, "\033|M"}, // delete line 568 # ifdef TERMINFO 569 {(int)KS_CDL, "\033|%p1%dM"}, // delete number of lines 570 {(int)KS_CSV, "\033|%p1%d;%p2%dV"}, 571 # else 572 {(int)KS_CDL, "\033|%dM"}, // delete number of lines 573 {(int)KS_CSV, "\033|%d;%dV"}, 574 # endif 575 {(int)KS_CL, "\033|J"}, // clear screen 576 {(int)KS_CD, "\033|j"}, // clear to end of display 577 {(int)KS_VI, "\033|v"}, // cursor invisible 578 {(int)KS_VE, "\033|V"}, // cursor visible 579 580 {(int)KS_ME, "\033|0m"}, // normal 581 {(int)KS_MR, "\033|112m"}, // reverse: black on lightgray 582 {(int)KS_MD, "\033|15m"}, // bold: white on black 583 #if 1 584 {(int)KS_SO, "\033|31m"}, // standout: white on blue 585 {(int)KS_SE, "\033|0m"}, // standout end 586 #else 587 {(int)KS_SO, "\033|F"}, // standout: high intensity 588 {(int)KS_SE, "\033|f"}, // standout end 589 #endif 590 {(int)KS_CZH, "\033|225m"}, // italic: blue text on yellow 591 {(int)KS_CZR, "\033|0m"}, // italic end 592 {(int)KS_US, "\033|67m"}, // underscore: cyan text on red 593 {(int)KS_UE, "\033|0m"}, // underscore end 594 {(int)KS_CCO, "16"}, // allow 16 colors 595 # ifdef TERMINFO 596 {(int)KS_CAB, "\033|%p1%db"}, // set background color 597 {(int)KS_CAF, "\033|%p1%df"}, // set foreground color 598 # else 599 {(int)KS_CAB, "\033|%db"}, // set background color 600 {(int)KS_CAF, "\033|%df"}, // set foreground color 601 # endif 602 603 {(int)KS_MS, "y"}, // save to move cur in reverse mode 604 {(int)KS_UT, "y"}, 605 {(int)KS_XN, "y"}, 606 {(int)KS_LE, "\b"}, 607 # ifdef TERMINFO 608 {(int)KS_CM, "\033|%i%p1%d;%p2%dH"}, // cursor motion 609 # else 610 {(int)KS_CM, "\033|%i%d;%dH"}, // cursor motion 611 # endif 612 {(int)KS_VB, "\033|B"}, // visual bell 613 {(int)KS_TI, "\033|S"}, // put terminal in termcap mode 614 {(int)KS_TE, "\033|E"}, // out of termcap mode 615 # ifdef TERMINFO 616 {(int)KS_CS, "\033|%i%p1%d;%p2%dr"}, // scroll region 617 # else 618 {(int)KS_CS, "\033|%i%d;%dr"}, // scroll region 619 # endif 620 # ifdef FEAT_TERMGUICOLORS 621 {(int)KS_8F, "\033|38;2;%lu;%lu;%lum"}, 622 {(int)KS_8B, "\033|48;2;%lu;%lu;%lum"}, 623 # endif 624 625 {K_UP, "\316H"}, 626 {K_DOWN, "\316P"}, 627 {K_LEFT, "\316K"}, 628 {K_RIGHT, "\316M"}, 629 {K_S_UP, "\316\304"}, 630 {K_S_DOWN, "\316\317"}, 631 {K_S_LEFT, "\316\311"}, 632 {K_C_LEFT, "\316s"}, 633 {K_S_RIGHT, "\316\313"}, 634 {K_C_RIGHT, "\316t"}, 635 {K_S_TAB, "\316\017"}, 636 {K_F1, "\316;"}, 637 {K_F2, "\316<"}, 638 {K_F3, "\316="}, 639 {K_F4, "\316>"}, 640 {K_F5, "\316?"}, 641 {K_F6, "\316@"}, 642 {K_F7, "\316A"}, 643 {K_F8, "\316B"}, 644 {K_F9, "\316C"}, 645 {K_F10, "\316D"}, 646 {K_F11, "\316\205"}, 647 {K_F12, "\316\206"}, 648 {K_S_F1, "\316T"}, 649 {K_S_F2, "\316U"}, 650 {K_S_F3, "\316V"}, 651 {K_S_F4, "\316W"}, 652 {K_S_F5, "\316X"}, 653 {K_S_F6, "\316Y"}, 654 {K_S_F7, "\316Z"}, 655 {K_S_F8, "\316["}, 656 {K_S_F9, "\316\\"}, 657 {K_S_F10, "\316]"}, 658 {K_S_F11, "\316\207"}, 659 {K_S_F12, "\316\210"}, 660 {K_INS, "\316R"}, 661 {K_DEL, "\316S"}, 662 {K_HOME, "\316G"}, 663 {K_S_HOME, "\316\302"}, 664 {K_C_HOME, "\316w"}, 665 {K_END, "\316O"}, 666 {K_S_END, "\316\315"}, 667 {K_C_END, "\316u"}, 668 {K_PAGEDOWN, "\316Q"}, 669 {K_PAGEUP, "\316I"}, 670 {K_KPLUS, "\316N"}, 671 {K_KMINUS, "\316J"}, 672 {K_KMULTIPLY, "\316\067"}, 673 {K_K0, "\316\332"}, 674 {K_K1, "\316\336"}, 675 {K_K2, "\316\342"}, 676 {K_K3, "\316\346"}, 677 {K_K4, "\316\352"}, 678 {K_K5, "\316\356"}, 679 {K_K6, "\316\362"}, 680 {K_K7, "\316\366"}, 681 {K_K8, "\316\372"}, 682 {K_K9, "\316\376"}, 683 {K_BS, "\316x"}, 684 # endif 685 686 # if defined(VMS) || defined(ALL_BUILTIN_TCAPS) 687 /* 688 * VT320 is working as an ANSI terminal compatible DEC terminal. 689 * (it covers VT1x0, VT2x0 and VT3x0 up to VT320 on VMS as well) 690 * TODO:- rewrite ESC[ codes to CSI 691 * - keyboard languages (CSI ? 26 n) 692 */ 693 {(int)KS_NAME, "vt320"}, 694 {(int)KS_CE, IF_EB("\033[K", ESC_STR "[K")}, 695 {(int)KS_AL, IF_EB("\033[L", ESC_STR "[L")}, 696 # ifdef TERMINFO 697 {(int)KS_CAL, IF_EB("\033[%p1%dL", ESC_STR "[%p1%dL")}, 698 # else 699 {(int)KS_CAL, IF_EB("\033[%dL", ESC_STR "[%dL")}, 700 # endif 701 {(int)KS_DL, IF_EB("\033[M", ESC_STR "[M")}, 702 # ifdef TERMINFO 703 {(int)KS_CDL, IF_EB("\033[%p1%dM", ESC_STR "[%p1%dM")}, 704 # else 705 {(int)KS_CDL, IF_EB("\033[%dM", ESC_STR "[%dM")}, 706 # endif 707 {(int)KS_CL, IF_EB("\033[H\033[2J", ESC_STR "[H" ESC_STR_nc "[2J")}, 708 {(int)KS_CD, IF_EB("\033[J", ESC_STR "[J")}, 709 {(int)KS_CCO, "8"}, // allow 8 colors 710 {(int)KS_ME, IF_EB("\033[0m", ESC_STR "[0m")}, 711 {(int)KS_MR, IF_EB("\033[7m", ESC_STR "[7m")}, 712 {(int)KS_MD, IF_EB("\033[1m", ESC_STR "[1m")}, // bold mode 713 {(int)KS_SE, IF_EB("\033[22m", ESC_STR "[22m")},// normal mode 714 {(int)KS_UE, IF_EB("\033[24m", ESC_STR "[24m")},// exit underscore mode 715 {(int)KS_US, IF_EB("\033[4m", ESC_STR "[4m")}, // underscore mode 716 {(int)KS_CZH, IF_EB("\033[34;43m", ESC_STR "[34;43m")}, // italic mode: blue text on yellow 717 {(int)KS_CZR, IF_EB("\033[0m", ESC_STR "[0m")}, // italic mode end 718 {(int)KS_CAB, IF_EB("\033[4%dm", ESC_STR "[4%dm")}, // set background color (ANSI) 719 {(int)KS_CAF, IF_EB("\033[3%dm", ESC_STR "[3%dm")}, // set foreground color (ANSI) 720 {(int)KS_CSB, IF_EB("\033[102;%dm", ESC_STR "[102;%dm")}, // set screen background color 721 {(int)KS_CSF, IF_EB("\033[101;%dm", ESC_STR "[101;%dm")}, // set screen foreground color 722 {(int)KS_MS, "y"}, 723 {(int)KS_UT, "y"}, 724 {(int)KS_XN, "y"}, 725 {(int)KS_LE, "\b"}, 726 # ifdef TERMINFO 727 {(int)KS_CM, IF_EB("\033[%i%p1%d;%p2%dH", 728 ESC_STR "[%i%p1%d;%p2%dH")}, 729 # else 730 {(int)KS_CM, IF_EB("\033[%i%d;%dH", ESC_STR "[%i%d;%dH")}, 731 # endif 732 # ifdef TERMINFO 733 {(int)KS_CRI, IF_EB("\033[%p1%dC", ESC_STR "[%p1%dC")}, 734 # else 735 {(int)KS_CRI, IF_EB("\033[%dC", ESC_STR "[%dC")}, 736 # endif 737 {K_UP, IF_EB("\033[A", ESC_STR "[A")}, 738 {K_DOWN, IF_EB("\033[B", ESC_STR "[B")}, 739 {K_RIGHT, IF_EB("\033[C", ESC_STR "[C")}, 740 {K_LEFT, IF_EB("\033[D", ESC_STR "[D")}, 741 // Note: cursor key sequences for application cursor mode are omitted, 742 // because they interfere with typed commands: <Esc>OA. 743 {K_F1, IF_EB("\033[11~", ESC_STR "[11~")}, 744 {K_F2, IF_EB("\033[12~", ESC_STR "[12~")}, 745 {K_F3, IF_EB("\033[13~", ESC_STR "[13~")}, 746 {K_F4, IF_EB("\033[14~", ESC_STR "[14~")}, 747 {K_F5, IF_EB("\033[15~", ESC_STR "[15~")}, 748 {K_F6, IF_EB("\033[17~", ESC_STR "[17~")}, 749 {K_F7, IF_EB("\033[18~", ESC_STR "[18~")}, 750 {K_F8, IF_EB("\033[19~", ESC_STR "[19~")}, 751 {K_F9, IF_EB("\033[20~", ESC_STR "[20~")}, 752 {K_F10, IF_EB("\033[21~", ESC_STR "[21~")}, 753 {K_F11, IF_EB("\033[23~", ESC_STR "[23~")}, 754 {K_F12, IF_EB("\033[24~", ESC_STR "[24~")}, 755 {K_F13, IF_EB("\033[25~", ESC_STR "[25~")}, 756 {K_F14, IF_EB("\033[26~", ESC_STR "[26~")}, 757 {K_F15, IF_EB("\033[28~", ESC_STR "[28~")}, // Help 758 {K_F16, IF_EB("\033[29~", ESC_STR "[29~")}, // Select 759 {K_F17, IF_EB("\033[31~", ESC_STR "[31~")}, 760 {K_F18, IF_EB("\033[32~", ESC_STR "[32~")}, 761 {K_F19, IF_EB("\033[33~", ESC_STR "[33~")}, 762 {K_F20, IF_EB("\033[34~", ESC_STR "[34~")}, 763 {K_INS, IF_EB("\033[2~", ESC_STR "[2~")}, 764 {K_DEL, IF_EB("\033[3~", ESC_STR "[3~")}, 765 {K_HOME, IF_EB("\033[1~", ESC_STR "[1~")}, 766 {K_END, IF_EB("\033[4~", ESC_STR "[4~")}, 767 {K_PAGEUP, IF_EB("\033[5~", ESC_STR "[5~")}, 768 {K_PAGEDOWN, IF_EB("\033[6~", ESC_STR "[6~")}, 769 // These sequences starting with <Esc> O may interfere with what the user 770 // is typing. Remove these if that bothers you. 771 {K_KPLUS, IF_EB("\033Ok", ESC_STR "Ok")}, // keypad plus 772 {K_KMINUS, IF_EB("\033Om", ESC_STR "Om")}, // keypad minus 773 {K_KDIVIDE, IF_EB("\033Oo", ESC_STR "Oo")}, // keypad / 774 {K_KMULTIPLY, IF_EB("\033Oj", ESC_STR "Oj")}, // keypad * 775 {K_KENTER, IF_EB("\033OM", ESC_STR "OM")}, // keypad Enter 776 {K_K0, IF_EB("\033Op", ESC_STR "Op")}, // keypad 0 777 {K_K1, IF_EB("\033Oq", ESC_STR "Oq")}, // keypad 1 778 {K_K2, IF_EB("\033Or", ESC_STR "Or")}, // keypad 2 779 {K_K3, IF_EB("\033Os", ESC_STR "Os")}, // keypad 3 780 {K_K4, IF_EB("\033Ot", ESC_STR "Ot")}, // keypad 4 781 {K_K5, IF_EB("\033Ou", ESC_STR "Ou")}, // keypad 5 782 {K_K6, IF_EB("\033Ov", ESC_STR "Ov")}, // keypad 6 783 {K_K7, IF_EB("\033Ow", ESC_STR "Ow")}, // keypad 7 784 {K_K8, IF_EB("\033Ox", ESC_STR "Ox")}, // keypad 8 785 {K_K9, IF_EB("\033Oy", ESC_STR "Oy")}, // keypad 9 786 {K_BS, "\x7f"}, // for some reason 0177 doesn't work 787 # endif 788 789 # if defined(ALL_BUILTIN_TCAPS) 790 /* 791 * Ordinary vt52 792 */ 793 {(int)KS_NAME, "vt52"}, 794 {(int)KS_CE, IF_EB("\033K", ESC_STR "K")}, 795 {(int)KS_CD, IF_EB("\033J", ESC_STR "J")}, 796 # ifdef TERMINFO 797 {(int)KS_CM, IF_EB("\033Y%p1%' '%+%c%p2%' '%+%c", 798 ESC_STR "Y%p1%' '%+%c%p2%' '%+%c")}, 799 # else 800 {(int)KS_CM, IF_EB("\033Y%+ %+ ", ESC_STR "Y%+ %+ ")}, 801 # endif 802 {(int)KS_LE, "\b"}, 803 {(int)KS_SR, IF_EB("\033I", ESC_STR "I")}, 804 {(int)KS_AL, IF_EB("\033L", ESC_STR "L")}, 805 {(int)KS_DL, IF_EB("\033M", ESC_STR "M")}, 806 {K_UP, IF_EB("\033A", ESC_STR "A")}, 807 {K_DOWN, IF_EB("\033B", ESC_STR "B")}, 808 {K_LEFT, IF_EB("\033D", ESC_STR "D")}, 809 {K_RIGHT, IF_EB("\033C", ESC_STR "C")}, 810 {K_F1, IF_EB("\033P", ESC_STR "P")}, 811 {K_F2, IF_EB("\033Q", ESC_STR "Q")}, 812 {K_F3, IF_EB("\033R", ESC_STR "R")}, 813 {(int)KS_CL, IF_EB("\033H\033J", ESC_STR "H" ESC_STR_nc "J")}, 814 {(int)KS_MS, "y"}, 815 # endif 816 817 # if defined(UNIX) || defined(ALL_BUILTIN_TCAPS) || defined(SOME_BUILTIN_TCAPS) 818 {(int)KS_NAME, "xterm"}, 819 {(int)KS_CE, IF_EB("\033[K", ESC_STR "[K")}, 820 {(int)KS_AL, IF_EB("\033[L", ESC_STR "[L")}, 821 # ifdef TERMINFO 822 {(int)KS_CAL, IF_EB("\033[%p1%dL", ESC_STR "[%p1%dL")}, 823 # else 824 {(int)KS_CAL, IF_EB("\033[%dL", ESC_STR "[%dL")}, 825 # endif 826 {(int)KS_DL, IF_EB("\033[M", ESC_STR "[M")}, 827 # ifdef TERMINFO 828 {(int)KS_CDL, IF_EB("\033[%p1%dM", ESC_STR "[%p1%dM")}, 829 # else 830 {(int)KS_CDL, IF_EB("\033[%dM", ESC_STR "[%dM")}, 831 # endif 832 # ifdef TERMINFO 833 {(int)KS_CS, IF_EB("\033[%i%p1%d;%p2%dr", 834 ESC_STR "[%i%p1%d;%p2%dr")}, 835 # else 836 {(int)KS_CS, IF_EB("\033[%i%d;%dr", ESC_STR "[%i%d;%dr")}, 837 # endif 838 {(int)KS_CL, IF_EB("\033[H\033[2J", ESC_STR "[H" ESC_STR_nc "[2J")}, 839 {(int)KS_CD, IF_EB("\033[J", ESC_STR "[J")}, 840 {(int)KS_ME, IF_EB("\033[m", ESC_STR "[m")}, 841 {(int)KS_MR, IF_EB("\033[7m", ESC_STR "[7m")}, 842 {(int)KS_MD, IF_EB("\033[1m", ESC_STR "[1m")}, 843 {(int)KS_UE, IF_EB("\033[m", ESC_STR "[m")}, 844 {(int)KS_US, IF_EB("\033[4m", ESC_STR "[4m")}, 845 {(int)KS_STE, IF_EB("\033[29m", ESC_STR "[29m")}, 846 {(int)KS_STS, IF_EB("\033[9m", ESC_STR "[9m")}, 847 {(int)KS_MS, "y"}, 848 {(int)KS_UT, "y"}, 849 {(int)KS_LE, "\b"}, 850 {(int)KS_VI, IF_EB("\033[?25l", ESC_STR "[?25l")}, 851 {(int)KS_VE, IF_EB("\033[?25h", ESC_STR "[?25h")}, 852 {(int)KS_VS, IF_EB("\033[?12h", ESC_STR "[?12h")}, 853 {(int)KS_CVS, IF_EB("\033[?12l", ESC_STR "[?12l")}, 854 # ifdef TERMINFO 855 {(int)KS_CSH, IF_EB("\033[%p1%d q", ESC_STR "[%p1%d q")}, 856 # else 857 {(int)KS_CSH, IF_EB("\033[%d q", ESC_STR "[%d q")}, 858 # endif 859 {(int)KS_CRC, IF_EB("\033[?12$p", ESC_STR "[?12$p")}, 860 {(int)KS_CRS, IF_EB("\033P$q q\033\\", ESC_STR "P$q q" ESC_STR "\\")}, 861 # ifdef TERMINFO 862 {(int)KS_CM, IF_EB("\033[%i%p1%d;%p2%dH", 863 ESC_STR "[%i%p1%d;%p2%dH")}, 864 # else 865 {(int)KS_CM, IF_EB("\033[%i%d;%dH", ESC_STR "[%i%d;%dH")}, 866 # endif 867 {(int)KS_SR, IF_EB("\033M", ESC_STR "M")}, 868 # ifdef TERMINFO 869 {(int)KS_CRI, IF_EB("\033[%p1%dC", ESC_STR "[%p1%dC")}, 870 # else 871 {(int)KS_CRI, IF_EB("\033[%dC", ESC_STR "[%dC")}, 872 # endif 873 {(int)KS_KS, IF_EB("\033[?1h\033=", ESC_STR "[?1h" ESC_STR_nc "=")}, 874 {(int)KS_KE, IF_EB("\033[?1l\033>", ESC_STR "[?1l" ESC_STR_nc ">")}, 875 # ifdef FEAT_XTERM_SAVE 876 {(int)KS_TI, IF_EB("\0337\033[?47h", ESC_STR "7" ESC_STR_nc "[?47h")}, 877 {(int)KS_TE, IF_EB("\033[?47l\0338", 878 ESC_STR_nc "[?47l" ESC_STR_nc "8")}, 879 # endif 880 {(int)KS_CTI, IF_EB("\033[>4;2m", ESC_STR_nc "[>4;2m")}, 881 {(int)KS_CTE, IF_EB("\033[>4;m", ESC_STR_nc "[>4;m")}, 882 {(int)KS_CIS, IF_EB("\033]1;", ESC_STR "]1;")}, 883 {(int)KS_CIE, "\007"}, 884 {(int)KS_TS, IF_EB("\033]2;", ESC_STR "]2;")}, 885 {(int)KS_FS, "\007"}, 886 {(int)KS_CSC, IF_EB("\033]12;", ESC_STR "]12;")}, 887 {(int)KS_CEC, "\007"}, 888 # ifdef TERMINFO 889 {(int)KS_CWS, IF_EB("\033[8;%p1%d;%p2%dt", 890 ESC_STR "[8;%p1%d;%p2%dt")}, 891 {(int)KS_CWP, IF_EB("\033[3;%p1%d;%p2%dt", 892 ESC_STR "[3;%p1%d;%p2%dt")}, 893 {(int)KS_CGP, IF_EB("\033[13t", ESC_STR "[13t")}, 894 # else 895 {(int)KS_CWS, IF_EB("\033[8;%d;%dt", ESC_STR "[8;%d;%dt")}, 896 {(int)KS_CWP, IF_EB("\033[3;%d;%dt", ESC_STR "[3;%d;%dt")}, 897 {(int)KS_CGP, IF_EB("\033[13t", ESC_STR "[13t")}, 898 # endif 899 {(int)KS_CRV, IF_EB("\033[>c", ESC_STR "[>c")}, 900 {(int)KS_RFG, IF_EB("\033]10;?\007", ESC_STR "]10;?\007")}, 901 {(int)KS_RBG, IF_EB("\033]11;?\007", ESC_STR "]11;?\007")}, 902 {(int)KS_U7, IF_EB("\033[6n", ESC_STR "[6n")}, 903 # ifdef FEAT_TERMGUICOLORS 904 // These are printf strings, not terminal codes. 905 {(int)KS_8F, IF_EB("\033[38;2;%lu;%lu;%lum", ESC_STR "[38;2;%lu;%lu;%lum")}, 906 {(int)KS_8B, IF_EB("\033[48;2;%lu;%lu;%lum", ESC_STR "[48;2;%lu;%lu;%lum")}, 907 {(int)KS_8U, IF_EB("\033[58;2;%lu;%lu;%lum", ESC_STR "[58;2;%lu;%lu;%lum")}, 908 # endif 909 {(int)KS_CAU, IF_EB("\033[58;5;%dm", ESC_STR "[58;5;%dm")}, 910 {(int)KS_CBE, IF_EB("\033[?2004h", ESC_STR "[?2004h")}, 911 {(int)KS_CBD, IF_EB("\033[?2004l", ESC_STR "[?2004l")}, 912 {(int)KS_CST, IF_EB("\033[22;2t", ESC_STR "[22;2t")}, 913 {(int)KS_CRT, IF_EB("\033[23;2t", ESC_STR "[23;2t")}, 914 {(int)KS_SSI, IF_EB("\033[22;1t", ESC_STR "[22;1t")}, 915 {(int)KS_SRI, IF_EB("\033[23;1t", ESC_STR "[23;1t")}, 916 # if (defined(UNIX) || defined(VMS)) 917 {(int)KS_FD, IF_EB("\033[?1004l", ESC_STR "[?1004l")}, 918 {(int)KS_FE, IF_EB("\033[?1004h", ESC_STR "[?1004h")}, 919 # endif 920 921 {K_UP, IF_EB("\033O*A", ESC_STR "O*A")}, 922 {K_DOWN, IF_EB("\033O*B", ESC_STR "O*B")}, 923 {K_RIGHT, IF_EB("\033O*C", ESC_STR "O*C")}, 924 {K_LEFT, IF_EB("\033O*D", ESC_STR "O*D")}, 925 // An extra set of cursor keys for vt100 mode 926 {K_XUP, IF_EB("\033[@;*A", ESC_STR "[@;*A")}, 927 {K_XDOWN, IF_EB("\033[@;*B", ESC_STR "[@;*B")}, 928 {K_XRIGHT, IF_EB("\033[@;*C", ESC_STR "[@;*C")}, 929 {K_XLEFT, IF_EB("\033[@;*D", ESC_STR "[@;*D")}, 930 // An extra set of function keys for vt100 mode 931 {K_XF1, IF_EB("\033O*P", ESC_STR "O*P")}, 932 {K_XF2, IF_EB("\033O*Q", ESC_STR "O*Q")}, 933 {K_XF3, IF_EB("\033O*R", ESC_STR "O*R")}, 934 {K_XF4, IF_EB("\033O*S", ESC_STR "O*S")}, 935 {K_F1, IF_EB("\033[11;*~", ESC_STR "[11;*~")}, 936 {K_F2, IF_EB("\033[12;*~", ESC_STR "[12;*~")}, 937 {K_F3, IF_EB("\033[13;*~", ESC_STR "[13;*~")}, 938 {K_F4, IF_EB("\033[14;*~", ESC_STR "[14;*~")}, 939 {K_F5, IF_EB("\033[15;*~", ESC_STR "[15;*~")}, 940 {K_F6, IF_EB("\033[17;*~", ESC_STR "[17;*~")}, 941 {K_F7, IF_EB("\033[18;*~", ESC_STR "[18;*~")}, 942 {K_F8, IF_EB("\033[19;*~", ESC_STR "[19;*~")}, 943 {K_F9, IF_EB("\033[20;*~", ESC_STR "[20;*~")}, 944 {K_F10, IF_EB("\033[21;*~", ESC_STR "[21;*~")}, 945 {K_F11, IF_EB("\033[23;*~", ESC_STR "[23;*~")}, 946 {K_F12, IF_EB("\033[24;*~", ESC_STR "[24;*~")}, 947 {K_S_TAB, IF_EB("\033[Z", ESC_STR "[Z")}, 948 {K_HELP, IF_EB("\033[28;*~", ESC_STR "[28;*~")}, 949 {K_UNDO, IF_EB("\033[26;*~", ESC_STR "[26;*~")}, 950 {K_INS, IF_EB("\033[2;*~", ESC_STR "[2;*~")}, 951 {K_HOME, IF_EB("\033[1;*H", ESC_STR "[1;*H")}, 952 // {K_S_HOME, IF_EB("\033O2H", ESC_STR "O2H")}, 953 // {K_C_HOME, IF_EB("\033O5H", ESC_STR "O5H")}, 954 {K_KHOME, IF_EB("\033[1;*~", ESC_STR "[1;*~")}, 955 {K_XHOME, IF_EB("\033O*H", ESC_STR "O*H")}, // other Home 956 {K_ZHOME, IF_EB("\033[7;*~", ESC_STR "[7;*~")}, // other Home 957 {K_END, IF_EB("\033[1;*F", ESC_STR "[1;*F")}, 958 // {K_S_END, IF_EB("\033O2F", ESC_STR "O2F")}, 959 // {K_C_END, IF_EB("\033O5F", ESC_STR "O5F")}, 960 {K_KEND, IF_EB("\033[4;*~", ESC_STR "[4;*~")}, 961 {K_XEND, IF_EB("\033O*F", ESC_STR "O*F")}, // other End 962 {K_ZEND, IF_EB("\033[8;*~", ESC_STR "[8;*~")}, 963 {K_PAGEUP, IF_EB("\033[5;*~", ESC_STR "[5;*~")}, 964 {K_PAGEDOWN, IF_EB("\033[6;*~", ESC_STR "[6;*~")}, 965 {K_KPLUS, IF_EB("\033O*k", ESC_STR "O*k")}, // keypad plus 966 {K_KMINUS, IF_EB("\033O*m", ESC_STR "O*m")}, // keypad minus 967 {K_KDIVIDE, IF_EB("\033O*o", ESC_STR "O*o")}, // keypad / 968 {K_KMULTIPLY, IF_EB("\033O*j", ESC_STR "O*j")}, // keypad * 969 {K_KENTER, IF_EB("\033O*M", ESC_STR "O*M")}, // keypad Enter 970 {K_KPOINT, IF_EB("\033O*n", ESC_STR "O*n")}, // keypad . 971 {K_K0, IF_EB("\033O*p", ESC_STR "O*p")}, // keypad 0 972 {K_K1, IF_EB("\033O*q", ESC_STR "O*q")}, // keypad 1 973 {K_K2, IF_EB("\033O*r", ESC_STR "O*r")}, // keypad 2 974 {K_K3, IF_EB("\033O*s", ESC_STR "O*s")}, // keypad 3 975 {K_K4, IF_EB("\033O*t", ESC_STR "O*t")}, // keypad 4 976 {K_K5, IF_EB("\033O*u", ESC_STR "O*u")}, // keypad 5 977 {K_K6, IF_EB("\033O*v", ESC_STR "O*v")}, // keypad 6 978 {K_K7, IF_EB("\033O*w", ESC_STR "O*w")}, // keypad 7 979 {K_K8, IF_EB("\033O*x", ESC_STR "O*x")}, // keypad 8 980 {K_K9, IF_EB("\033O*y", ESC_STR "O*y")}, // keypad 9 981 {K_KDEL, IF_EB("\033[3;*~", ESC_STR "[3;*~")}, // keypad Del 982 {K_PS, IF_EB("\033[200~", ESC_STR "[200~")}, // paste start 983 {K_PE, IF_EB("\033[201~", ESC_STR "[201~")}, // paste end 984 985 {BT_EXTRA_KEYS, ""}, 986 {TERMCAP2KEY('k', '0'), IF_EB("\033[10;*~", ESC_STR "[10;*~")}, // F0 987 {TERMCAP2KEY('F', '3'), IF_EB("\033[25;*~", ESC_STR "[25;*~")}, // F13 988 // F14 and F15 are missing, because they send the same codes as the undo 989 // and help key, although they don't work on all keyboards. 990 {TERMCAP2KEY('F', '6'), IF_EB("\033[29;*~", ESC_STR "[29;*~")}, // F16 991 {TERMCAP2KEY('F', '7'), IF_EB("\033[31;*~", ESC_STR "[31;*~")}, // F17 992 {TERMCAP2KEY('F', '8'), IF_EB("\033[32;*~", ESC_STR "[32;*~")}, // F18 993 {TERMCAP2KEY('F', '9'), IF_EB("\033[33;*~", ESC_STR "[33;*~")}, // F19 994 {TERMCAP2KEY('F', 'A'), IF_EB("\033[34;*~", ESC_STR "[34;*~")}, // F20 995 996 {TERMCAP2KEY('F', 'B'), IF_EB("\033[42;*~", ESC_STR "[42;*~")}, // F21 997 {TERMCAP2KEY('F', 'C'), IF_EB("\033[43;*~", ESC_STR "[43;*~")}, // F22 998 {TERMCAP2KEY('F', 'D'), IF_EB("\033[44;*~", ESC_STR "[44;*~")}, // F23 999 {TERMCAP2KEY('F', 'E'), IF_EB("\033[45;*~", ESC_STR "[45;*~")}, // F24 1000 {TERMCAP2KEY('F', 'F'), IF_EB("\033[46;*~", ESC_STR "[46;*~")}, // F25 1001 {TERMCAP2KEY('F', 'G'), IF_EB("\033[47;*~", ESC_STR "[47;*~")}, // F26 1002 {TERMCAP2KEY('F', 'H'), IF_EB("\033[48;*~", ESC_STR "[48;*~")}, // F27 1003 {TERMCAP2KEY('F', 'I'), IF_EB("\033[49;*~", ESC_STR "[49;*~")}, // F28 1004 {TERMCAP2KEY('F', 'J'), IF_EB("\033[50;*~", ESC_STR "[50;*~")}, // F29 1005 {TERMCAP2KEY('F', 'K'), IF_EB("\033[51;*~", ESC_STR "[51;*~")}, // F30 1006 1007 {TERMCAP2KEY('F', 'L'), IF_EB("\033[52;*~", ESC_STR "[52;*~")}, // F31 1008 {TERMCAP2KEY('F', 'M'), IF_EB("\033[53;*~", ESC_STR "[53;*~")}, // F32 1009 {TERMCAP2KEY('F', 'N'), IF_EB("\033[54;*~", ESC_STR "[54;*~")}, // F33 1010 {TERMCAP2KEY('F', 'O'), IF_EB("\033[55;*~", ESC_STR "[55;*~")}, // F34 1011 {TERMCAP2KEY('F', 'P'), IF_EB("\033[56;*~", ESC_STR "[56;*~")}, // F35 1012 {TERMCAP2KEY('F', 'Q'), IF_EB("\033[57;*~", ESC_STR "[57;*~")}, // F36 1013 {TERMCAP2KEY('F', 'R'), IF_EB("\033[58;*~", ESC_STR "[58;*~")}, // F37 1014 # endif 1015 1016 # if defined(UNIX) || defined(ALL_BUILTIN_TCAPS) 1017 /* 1018 * iris-ansi for Silicon Graphics machines. 1019 */ 1020 {(int)KS_NAME, "iris-ansi"}, 1021 {(int)KS_CE, "\033[K"}, 1022 {(int)KS_CD, "\033[J"}, 1023 {(int)KS_AL, "\033[L"}, 1024 # ifdef TERMINFO 1025 {(int)KS_CAL, "\033[%p1%dL"}, 1026 # else 1027 {(int)KS_CAL, "\033[%dL"}, 1028 # endif 1029 {(int)KS_DL, "\033[M"}, 1030 # ifdef TERMINFO 1031 {(int)KS_CDL, "\033[%p1%dM"}, 1032 # else 1033 {(int)KS_CDL, "\033[%dM"}, 1034 # endif 1035 #if 0 // The scroll region is not working as Vim expects. 1036 # ifdef TERMINFO 1037 {(int)KS_CS, "\033[%i%p1%d;%p2%dr"}, 1038 # else 1039 {(int)KS_CS, "\033[%i%d;%dr"}, 1040 # endif 1041 #endif 1042 {(int)KS_CL, "\033[H\033[2J"}, 1043 {(int)KS_VE, "\033[9/y\033[12/y"}, // These aren't documented 1044 {(int)KS_VS, "\033[10/y\033[=1h\033[=2l"}, // These aren't documented 1045 {(int)KS_TI, "\033[=6h"}, 1046 {(int)KS_TE, "\033[=6l"}, 1047 {(int)KS_SE, "\033[21;27m"}, 1048 {(int)KS_SO, "\033[1;7m"}, 1049 {(int)KS_ME, "\033[m"}, 1050 {(int)KS_MR, "\033[7m"}, 1051 {(int)KS_MD, "\033[1m"}, 1052 {(int)KS_CCO, "8"}, // allow 8 colors 1053 {(int)KS_CZH, "\033[3m"}, // italic mode on 1054 {(int)KS_CZR, "\033[23m"}, // italic mode off 1055 {(int)KS_US, "\033[4m"}, // underline on 1056 {(int)KS_UE, "\033[24m"}, // underline off 1057 # ifdef TERMINFO 1058 {(int)KS_CAB, "\033[4%p1%dm"}, // set background color (ANSI) 1059 {(int)KS_CAF, "\033[3%p1%dm"}, // set foreground color (ANSI) 1060 {(int)KS_CSB, "\033[102;%p1%dm"}, // set screen background color 1061 {(int)KS_CSF, "\033[101;%p1%dm"}, // set screen foreground color 1062 # else 1063 {(int)KS_CAB, "\033[4%dm"}, // set background color (ANSI) 1064 {(int)KS_CAF, "\033[3%dm"}, // set foreground color (ANSI) 1065 {(int)KS_CSB, "\033[102;%dm"}, // set screen background color 1066 {(int)KS_CSF, "\033[101;%dm"}, // set screen foreground color 1067 # endif 1068 {(int)KS_MS, "y"}, // guessed 1069 {(int)KS_UT, "y"}, // guessed 1070 {(int)KS_LE, "\b"}, 1071 # ifdef TERMINFO 1072 {(int)KS_CM, "\033[%i%p1%d;%p2%dH"}, 1073 # else 1074 {(int)KS_CM, "\033[%i%d;%dH"}, 1075 # endif 1076 {(int)KS_SR, "\033M"}, 1077 # ifdef TERMINFO 1078 {(int)KS_CRI, "\033[%p1%dC"}, 1079 # else 1080 {(int)KS_CRI, "\033[%dC"}, 1081 # endif 1082 {(int)KS_CIS, "\033P3.y"}, 1083 {(int)KS_CIE, "\234"}, // ST "String Terminator" 1084 {(int)KS_TS, "\033P1.y"}, 1085 {(int)KS_FS, "\234"}, // ST "String Terminator" 1086 # ifdef TERMINFO 1087 {(int)KS_CWS, "\033[203;%p1%d;%p2%d/y"}, 1088 {(int)KS_CWP, "\033[205;%p1%d;%p2%d/y"}, 1089 # else 1090 {(int)KS_CWS, "\033[203;%d;%d/y"}, 1091 {(int)KS_CWP, "\033[205;%d;%d/y"}, 1092 # endif 1093 {K_UP, "\033[A"}, 1094 {K_DOWN, "\033[B"}, 1095 {K_LEFT, "\033[D"}, 1096 {K_RIGHT, "\033[C"}, 1097 {K_S_UP, "\033[161q"}, 1098 {K_S_DOWN, "\033[164q"}, 1099 {K_S_LEFT, "\033[158q"}, 1100 {K_S_RIGHT, "\033[167q"}, 1101 {K_F1, "\033[001q"}, 1102 {K_F2, "\033[002q"}, 1103 {K_F3, "\033[003q"}, 1104 {K_F4, "\033[004q"}, 1105 {K_F5, "\033[005q"}, 1106 {K_F6, "\033[006q"}, 1107 {K_F7, "\033[007q"}, 1108 {K_F8, "\033[008q"}, 1109 {K_F9, "\033[009q"}, 1110 {K_F10, "\033[010q"}, 1111 {K_F11, "\033[011q"}, 1112 {K_F12, "\033[012q"}, 1113 {K_S_F1, "\033[013q"}, 1114 {K_S_F2, "\033[014q"}, 1115 {K_S_F3, "\033[015q"}, 1116 {K_S_F4, "\033[016q"}, 1117 {K_S_F5, "\033[017q"}, 1118 {K_S_F6, "\033[018q"}, 1119 {K_S_F7, "\033[019q"}, 1120 {K_S_F8, "\033[020q"}, 1121 {K_S_F9, "\033[021q"}, 1122 {K_S_F10, "\033[022q"}, 1123 {K_S_F11, "\033[023q"}, 1124 {K_S_F12, "\033[024q"}, 1125 {K_INS, "\033[139q"}, 1126 {K_HOME, "\033[H"}, 1127 {K_END, "\033[146q"}, 1128 {K_PAGEUP, "\033[150q"}, 1129 {K_PAGEDOWN, "\033[154q"}, 1130 # endif 1131 1132 # if defined(DEBUG) || defined(ALL_BUILTIN_TCAPS) 1133 /* 1134 * for debugging 1135 */ 1136 {(int)KS_NAME, "debug"}, 1137 {(int)KS_CE, "[CE]"}, 1138 {(int)KS_CD, "[CD]"}, 1139 {(int)KS_AL, "[AL]"}, 1140 # ifdef TERMINFO 1141 {(int)KS_CAL, "[CAL%p1%d]"}, 1142 # else 1143 {(int)KS_CAL, "[CAL%d]"}, 1144 # endif 1145 {(int)KS_DL, "[DL]"}, 1146 # ifdef TERMINFO 1147 {(int)KS_CDL, "[CDL%p1%d]"}, 1148 # else 1149 {(int)KS_CDL, "[CDL%d]"}, 1150 # endif 1151 # ifdef TERMINFO 1152 {(int)KS_CS, "[%p1%dCS%p2%d]"}, 1153 # else 1154 {(int)KS_CS, "[%dCS%d]"}, 1155 # endif 1156 # ifdef TERMINFO 1157 {(int)KS_CSV, "[%p1%dCSV%p2%d]"}, 1158 # else 1159 {(int)KS_CSV, "[%dCSV%d]"}, 1160 # endif 1161 # ifdef TERMINFO 1162 {(int)KS_CAB, "[CAB%p1%d]"}, 1163 {(int)KS_CAF, "[CAF%p1%d]"}, 1164 {(int)KS_CSB, "[CSB%p1%d]"}, 1165 {(int)KS_CSF, "[CSF%p1%d]"}, 1166 # else 1167 {(int)KS_CAB, "[CAB%d]"}, 1168 {(int)KS_CAF, "[CAF%d]"}, 1169 {(int)KS_CSB, "[CSB%d]"}, 1170 {(int)KS_CSF, "[CSF%d]"}, 1171 # endif 1172 {(int)KS_CAU, "[CAU%d]"}, 1173 {(int)KS_OP, "[OP]"}, 1174 {(int)KS_LE, "[LE]"}, 1175 {(int)KS_CL, "[CL]"}, 1176 {(int)KS_VI, "[VI]"}, 1177 {(int)KS_VE, "[VE]"}, 1178 {(int)KS_VS, "[VS]"}, 1179 {(int)KS_ME, "[ME]"}, 1180 {(int)KS_MR, "[MR]"}, 1181 {(int)KS_MB, "[MB]"}, 1182 {(int)KS_MD, "[MD]"}, 1183 {(int)KS_SE, "[SE]"}, 1184 {(int)KS_SO, "[SO]"}, 1185 {(int)KS_UE, "[UE]"}, 1186 {(int)KS_US, "[US]"}, 1187 {(int)KS_UCE, "[UCE]"}, 1188 {(int)KS_UCS, "[UCS]"}, 1189 {(int)KS_STE, "[STE]"}, 1190 {(int)KS_STS, "[STS]"}, 1191 {(int)KS_MS, "[MS]"}, 1192 {(int)KS_UT, "[UT]"}, 1193 {(int)KS_XN, "[XN]"}, 1194 # ifdef TERMINFO 1195 {(int)KS_CM, "[%p1%dCM%p2%d]"}, 1196 # else 1197 {(int)KS_CM, "[%dCM%d]"}, 1198 # endif 1199 {(int)KS_SR, "[SR]"}, 1200 # ifdef TERMINFO 1201 {(int)KS_CRI, "[CRI%p1%d]"}, 1202 # else 1203 {(int)KS_CRI, "[CRI%d]"}, 1204 # endif 1205 {(int)KS_VB, "[VB]"}, 1206 {(int)KS_KS, "[KS]"}, 1207 {(int)KS_KE, "[KE]"}, 1208 {(int)KS_TI, "[TI]"}, 1209 {(int)KS_TE, "[TE]"}, 1210 {(int)KS_CIS, "[CIS]"}, 1211 {(int)KS_CIE, "[CIE]"}, 1212 {(int)KS_CSC, "[CSC]"}, 1213 {(int)KS_CEC, "[CEC]"}, 1214 {(int)KS_TS, "[TS]"}, 1215 {(int)KS_FS, "[FS]"}, 1216 # ifdef TERMINFO 1217 {(int)KS_CWS, "[%p1%dCWS%p2%d]"}, 1218 {(int)KS_CWP, "[%p1%dCWP%p2%d]"}, 1219 # else 1220 {(int)KS_CWS, "[%dCWS%d]"}, 1221 {(int)KS_CWP, "[%dCWP%d]"}, 1222 # endif 1223 {(int)KS_CRV, "[CRV]"}, 1224 {(int)KS_U7, "[U7]"}, 1225 {(int)KS_RFG, "[RFG]"}, 1226 {(int)KS_RBG, "[RBG]"}, 1227 {K_UP, "[KU]"}, 1228 {K_DOWN, "[KD]"}, 1229 {K_LEFT, "[KL]"}, 1230 {K_RIGHT, "[KR]"}, 1231 {K_XUP, "[xKU]"}, 1232 {K_XDOWN, "[xKD]"}, 1233 {K_XLEFT, "[xKL]"}, 1234 {K_XRIGHT, "[xKR]"}, 1235 {K_S_UP, "[S-KU]"}, 1236 {K_S_DOWN, "[S-KD]"}, 1237 {K_S_LEFT, "[S-KL]"}, 1238 {K_C_LEFT, "[C-KL]"}, 1239 {K_S_RIGHT, "[S-KR]"}, 1240 {K_C_RIGHT, "[C-KR]"}, 1241 {K_F1, "[F1]"}, 1242 {K_XF1, "[xF1]"}, 1243 {K_F2, "[F2]"}, 1244 {K_XF2, "[xF2]"}, 1245 {K_F3, "[F3]"}, 1246 {K_XF3, "[xF3]"}, 1247 {K_F4, "[F4]"}, 1248 {K_XF4, "[xF4]"}, 1249 {K_F5, "[F5]"}, 1250 {K_F6, "[F6]"}, 1251 {K_F7, "[F7]"}, 1252 {K_F8, "[F8]"}, 1253 {K_F9, "[F9]"}, 1254 {K_F10, "[F10]"}, 1255 {K_F11, "[F11]"}, 1256 {K_F12, "[F12]"}, 1257 {K_S_F1, "[S-F1]"}, 1258 {K_S_XF1, "[S-xF1]"}, 1259 {K_S_F2, "[S-F2]"}, 1260 {K_S_XF2, "[S-xF2]"}, 1261 {K_S_F3, "[S-F3]"}, 1262 {K_S_XF3, "[S-xF3]"}, 1263 {K_S_F4, "[S-F4]"}, 1264 {K_S_XF4, "[S-xF4]"}, 1265 {K_S_F5, "[S-F5]"}, 1266 {K_S_F6, "[S-F6]"}, 1267 {K_S_F7, "[S-F7]"}, 1268 {K_S_F8, "[S-F8]"}, 1269 {K_S_F9, "[S-F9]"}, 1270 {K_S_F10, "[S-F10]"}, 1271 {K_S_F11, "[S-F11]"}, 1272 {K_S_F12, "[S-F12]"}, 1273 {K_HELP, "[HELP]"}, 1274 {K_UNDO, "[UNDO]"}, 1275 {K_BS, "[BS]"}, 1276 {K_INS, "[INS]"}, 1277 {K_KINS, "[KINS]"}, 1278 {K_DEL, "[DEL]"}, 1279 {K_KDEL, "[KDEL]"}, 1280 {K_HOME, "[HOME]"}, 1281 {K_S_HOME, "[C-HOME]"}, 1282 {K_C_HOME, "[C-HOME]"}, 1283 {K_KHOME, "[KHOME]"}, 1284 {K_XHOME, "[XHOME]"}, 1285 {K_ZHOME, "[ZHOME]"}, 1286 {K_END, "[END]"}, 1287 {K_S_END, "[C-END]"}, 1288 {K_C_END, "[C-END]"}, 1289 {K_KEND, "[KEND]"}, 1290 {K_XEND, "[XEND]"}, 1291 {K_ZEND, "[ZEND]"}, 1292 {K_PAGEUP, "[PAGEUP]"}, 1293 {K_PAGEDOWN, "[PAGEDOWN]"}, 1294 {K_KPAGEUP, "[KPAGEUP]"}, 1295 {K_KPAGEDOWN, "[KPAGEDOWN]"}, 1296 {K_MOUSE, "[MOUSE]"}, 1297 {K_KPLUS, "[KPLUS]"}, 1298 {K_KMINUS, "[KMINUS]"}, 1299 {K_KDIVIDE, "[KDIVIDE]"}, 1300 {K_KMULTIPLY, "[KMULTIPLY]"}, 1301 {K_KENTER, "[KENTER]"}, 1302 {K_KPOINT, "[KPOINT]"}, 1303 {K_PS, "[PASTE-START]"}, 1304 {K_PE, "[PASTE-END]"}, 1305 {K_K0, "[K0]"}, 1306 {K_K1, "[K1]"}, 1307 {K_K2, "[K2]"}, 1308 {K_K3, "[K3]"}, 1309 {K_K4, "[K4]"}, 1310 {K_K5, "[K5]"}, 1311 {K_K6, "[K6]"}, 1312 {K_K7, "[K7]"}, 1313 {K_K8, "[K8]"}, 1314 {K_K9, "[K9]"}, 1315 # endif 1316 1317 #endif // NO_BUILTIN_TCAPS 1318 1319 /* 1320 * The most minimal terminal: only clear screen and cursor positioning 1321 * Always included. 1322 */ 1323 {(int)KS_NAME, "dumb"}, 1324 {(int)KS_CL, "\014"}, 1325 #ifdef TERMINFO 1326 {(int)KS_CM, IF_EB("\033[%i%p1%d;%p2%dH", 1327 ESC_STR "[%i%p1%d;%p2%dH")}, 1328 #else 1329 {(int)KS_CM, IF_EB("\033[%i%d;%dH", ESC_STR "[%i%d;%dH")}, 1330 #endif 1331 1332 /* 1333 * end marker 1334 */ 1335 {(int)KS_NAME, NULL} 1336 1337 }; // end of builtin_termcaps 1338 1339 #if defined(FEAT_TERMGUICOLORS) || defined(PROTO) 1340 static guicolor_T 1341 termgui_mch_get_color(char_u *name) 1342 { 1343 return gui_get_color_cmn(name); 1344 } 1345 1346 guicolor_T 1347 termgui_get_color(char_u *name) 1348 { 1349 guicolor_T t; 1350 1351 if (*name == NUL) 1352 return INVALCOLOR; 1353 t = termgui_mch_get_color(name); 1354 1355 if (t == INVALCOLOR) 1356 semsg(_(e_alloc_color), name); 1357 return t; 1358 } 1359 1360 guicolor_T 1361 termgui_mch_get_rgb(guicolor_T color) 1362 { 1363 return color; 1364 } 1365 #endif 1366 1367 /* 1368 * DEFAULT_TERM is used, when no terminal is specified with -T option or $TERM. 1369 */ 1370 #ifdef AMIGA 1371 # define DEFAULT_TERM (char_u *)"amiga" 1372 #endif 1373 1374 #ifdef MSWIN 1375 # define DEFAULT_TERM (char_u *)"win32" 1376 #endif 1377 1378 #if defined(UNIX) 1379 # define DEFAULT_TERM (char_u *)"ansi" 1380 #endif 1381 1382 #ifdef VMS 1383 # define DEFAULT_TERM (char_u *)"vt320" 1384 #endif 1385 1386 #ifdef __HAIKU__ 1387 # undef DEFAULT_TERM 1388 # define DEFAULT_TERM (char_u *)"xterm" 1389 #endif 1390 1391 #ifndef DEFAULT_TERM 1392 # define DEFAULT_TERM (char_u *)"dumb" 1393 #endif 1394 1395 /* 1396 * Term_strings contains currently used terminal output strings. 1397 * It is initialized with the default values by parse_builtin_tcap(). 1398 * The values can be changed by setting the option with the same name. 1399 */ 1400 char_u *(term_strings[(int)KS_LAST + 1]); 1401 1402 static int need_gather = FALSE; // need to fill termleader[] 1403 static char_u termleader[256 + 1]; // for check_termcode() 1404 #ifdef FEAT_TERMRESPONSE 1405 static int check_for_codes = FALSE; // check for key code response 1406 1407 /* 1408 * Structure and table to store terminal features that can be detected by 1409 * querying the terminal. Either by inspecting the termresponse or a more 1410 * specific request. Besides this there are: 1411 * t_colors - number of colors supported 1412 */ 1413 typedef struct { 1414 char *tpr_name; 1415 int tpr_set_by_termresponse; 1416 int tpr_status; 1417 } termprop_T; 1418 1419 // Values for tpr_status. 1420 #define TPR_UNKNOWN 'u' 1421 #define TPR_YES 'y' 1422 #define TPR_NO 'n' 1423 #define TPR_MOUSE_XTERM 'x' // use "xterm" for 'ttymouse' 1424 #define TPR_MOUSE_XTERM2 '2' // use "xterm2" for 'ttymouse' 1425 #define TPR_MOUSE_SGR 's' // use "sgr" for 'ttymouse' 1426 1427 // can request the cursor style without messing up the display 1428 #define TPR_CURSOR_STYLE 0 1429 // can request the cursor blink mode without messing up the display 1430 #define TPR_CURSOR_BLINK 1 1431 // can set the underline color with t_8u without resetting other colors 1432 #define TPR_UNDERLINE_RGB 2 1433 // mouse support - TPR_MOUSE_XTERM, TPR_MOUSE_XTERM2 or TPR_MOUSE_SGR 1434 #define TPR_MOUSE 3 1435 // table size 1436 #define TPR_COUNT 4 1437 1438 static termprop_T term_props[TPR_COUNT]; 1439 1440 /* 1441 * Initialize the term_props table. 1442 * When "all" is FALSE only set those that are detected from the version 1443 * response. 1444 */ 1445 void 1446 init_term_props(int all) 1447 { 1448 int i; 1449 1450 term_props[TPR_CURSOR_STYLE].tpr_name = "cursor_style"; 1451 term_props[TPR_CURSOR_STYLE].tpr_set_by_termresponse = FALSE; 1452 term_props[TPR_CURSOR_BLINK].tpr_name = "cursor_blink_mode"; 1453 term_props[TPR_CURSOR_BLINK].tpr_set_by_termresponse = FALSE; 1454 term_props[TPR_UNDERLINE_RGB].tpr_name = "underline_rgb"; 1455 term_props[TPR_UNDERLINE_RGB].tpr_set_by_termresponse = TRUE; 1456 term_props[TPR_MOUSE].tpr_name = "mouse"; 1457 term_props[TPR_MOUSE].tpr_set_by_termresponse = TRUE; 1458 1459 for (i = 0; i < TPR_COUNT; ++i) 1460 if (all || term_props[i].tpr_set_by_termresponse) 1461 term_props[i].tpr_status = TPR_UNKNOWN; 1462 } 1463 #endif 1464 1465 #if defined(FEAT_EVAL) || defined(PROTO) 1466 void 1467 f_terminalprops(typval_T *argvars UNUSED, typval_T *rettv) 1468 { 1469 # ifdef FEAT_TERMRESPONSE 1470 int i; 1471 # endif 1472 1473 if (rettv_dict_alloc(rettv) != OK) 1474 return; 1475 # ifdef FEAT_TERMRESPONSE 1476 for (i = 0; i < TPR_COUNT; ++i) 1477 { 1478 char_u value[2]; 1479 1480 value[0] = term_props[i].tpr_status; 1481 value[1] = NUL; 1482 dict_add_string(rettv->vval.v_dict, term_props[i].tpr_name, value); 1483 } 1484 # endif 1485 } 1486 #endif 1487 1488 static struct builtin_term * 1489 find_builtin_term(char_u *term) 1490 { 1491 struct builtin_term *p; 1492 1493 p = builtin_termcaps; 1494 while (p->bt_string != NULL) 1495 { 1496 if (p->bt_entry == (int)KS_NAME) 1497 { 1498 #ifdef UNIX 1499 if (STRCMP(p->bt_string, "iris-ansi") == 0 && vim_is_iris(term)) 1500 return p; 1501 else if (STRCMP(p->bt_string, "xterm") == 0 && vim_is_xterm(term)) 1502 return p; 1503 else 1504 #endif 1505 #ifdef VMS 1506 if (STRCMP(p->bt_string, "vt320") == 0 && vim_is_vt300(term)) 1507 return p; 1508 else 1509 #endif 1510 if (STRCMP(term, p->bt_string) == 0) 1511 return p; 1512 } 1513 ++p; 1514 } 1515 return p; 1516 } 1517 1518 /* 1519 * Parsing of the builtin termcap entries. 1520 * Caller should check if 'name' is a valid builtin term. 1521 * The terminal's name is not set, as this is already done in termcapinit(). 1522 */ 1523 static void 1524 parse_builtin_tcap(char_u *term) 1525 { 1526 struct builtin_term *p; 1527 char_u name[2]; 1528 int term_8bit; 1529 1530 p = find_builtin_term(term); 1531 term_8bit = term_is_8bit(term); 1532 1533 // Do not parse if builtin term not found 1534 if (p->bt_string == NULL) 1535 return; 1536 1537 for (++p; p->bt_entry != (int)KS_NAME && p->bt_entry != BT_EXTRA_KEYS; ++p) 1538 { 1539 if ((int)p->bt_entry >= 0) // KS_xx entry 1540 { 1541 // Only set the value if it wasn't set yet. 1542 if (term_strings[p->bt_entry] == NULL 1543 || term_strings[p->bt_entry] == empty_option) 1544 { 1545 #ifdef FEAT_EVAL 1546 int opt_idx = -1; 1547 #endif 1548 // 8bit terminal: use CSI instead of <Esc>[ 1549 if (term_8bit && term_7to8bit((char_u *)p->bt_string) != 0) 1550 { 1551 char_u *s, *t; 1552 1553 s = vim_strsave((char_u *)p->bt_string); 1554 if (s != NULL) 1555 { 1556 for (t = s; *t; ++t) 1557 if (term_7to8bit(t)) 1558 { 1559 *t = term_7to8bit(t); 1560 STRMOVE(t + 1, t + 2); 1561 } 1562 term_strings[p->bt_entry] = s; 1563 #ifdef FEAT_EVAL 1564 opt_idx = 1565 #endif 1566 set_term_option_alloced( 1567 &term_strings[p->bt_entry]); 1568 } 1569 } 1570 else 1571 { 1572 term_strings[p->bt_entry] = (char_u *)p->bt_string; 1573 #ifdef FEAT_EVAL 1574 opt_idx = get_term_opt_idx(&term_strings[p->bt_entry]); 1575 #endif 1576 } 1577 #ifdef FEAT_EVAL 1578 set_term_option_sctx_idx(NULL, opt_idx); 1579 #endif 1580 } 1581 } 1582 else 1583 { 1584 name[0] = KEY2TERMCAP0((int)p->bt_entry); 1585 name[1] = KEY2TERMCAP1((int)p->bt_entry); 1586 if (find_termcode(name) == NULL) 1587 add_termcode(name, (char_u *)p->bt_string, term_8bit); 1588 } 1589 } 1590 } 1591 1592 /* 1593 * Set number of colors. 1594 * Store it as a number in t_colors. 1595 * Store it as a string in T_CCO (using nr_colors[]). 1596 */ 1597 void 1598 set_color_count(int nr) 1599 { 1600 char_u nr_colors[20]; // string for number of colors 1601 1602 t_colors = nr; 1603 if (t_colors > 1) 1604 sprintf((char *)nr_colors, "%d", t_colors); 1605 else 1606 *nr_colors = NUL; 1607 set_string_option_direct((char_u *)"t_Co", -1, nr_colors, OPT_FREE, 0); 1608 } 1609 1610 #if defined(FEAT_TERMRESPONSE) 1611 /* 1612 * Set the color count to "val" and redraw if it changed. 1613 */ 1614 static void 1615 may_adjust_color_count(int val) 1616 { 1617 if (val != t_colors) 1618 { 1619 // Nr of colors changed, initialize highlighting and 1620 // redraw everything. This causes a redraw, which usually 1621 // clears the message. Try keeping the message if it 1622 // might work. 1623 set_keep_msg_from_hist(); 1624 set_color_count(val); 1625 init_highlight(TRUE, FALSE); 1626 # ifdef DEBUG_TERMRESPONSE 1627 { 1628 int r = redraw_asap(CLEAR); 1629 1630 log_tr("Received t_Co, redraw_asap(): %d", r); 1631 } 1632 # else 1633 redraw_asap(CLEAR); 1634 # endif 1635 } 1636 } 1637 #endif 1638 1639 #ifdef HAVE_TGETENT 1640 static char *(key_names[]) = 1641 { 1642 # ifdef FEAT_TERMRESPONSE 1643 // Do this one first, it may cause a screen redraw. 1644 "Co", 1645 # endif 1646 "ku", "kd", "kr", "kl", 1647 "#2", "#4", "%i", "*7", 1648 "k1", "k2", "k3", "k4", "k5", "k6", 1649 "k7", "k8", "k9", "k;", "F1", "F2", 1650 "%1", "&8", "kb", "kI", "kD", "kh", 1651 "@7", "kP", "kN", "K1", "K3", "K4", "K5", "kB", 1652 NULL 1653 }; 1654 #endif 1655 1656 #ifdef HAVE_TGETENT 1657 static void 1658 get_term_entries(int *height, int *width) 1659 { 1660 static struct { 1661 enum SpecialKey dest; // index in term_strings[] 1662 char *name; // termcap name for string 1663 } string_names[] = 1664 { {KS_CE, "ce"}, {KS_AL, "al"}, {KS_CAL,"AL"}, 1665 {KS_DL, "dl"}, {KS_CDL,"DL"}, {KS_CS, "cs"}, 1666 {KS_CL, "cl"}, {KS_CD, "cd"}, 1667 {KS_VI, "vi"}, {KS_VE, "ve"}, {KS_MB, "mb"}, 1668 {KS_ME, "me"}, {KS_MR, "mr"}, 1669 {KS_MD, "md"}, {KS_SE, "se"}, {KS_SO, "so"}, 1670 {KS_CZH,"ZH"}, {KS_CZR,"ZR"}, {KS_UE, "ue"}, 1671 {KS_US, "us"}, {KS_UCE, "Ce"}, {KS_UCS, "Cs"}, 1672 {KS_STE,"Te"}, {KS_STS,"Ts"}, 1673 {KS_CM, "cm"}, {KS_SR, "sr"}, 1674 {KS_CRI,"RI"}, {KS_VB, "vb"}, {KS_KS, "ks"}, 1675 {KS_KE, "ke"}, {KS_TI, "ti"}, {KS_TE, "te"}, 1676 {KS_CTI, "TI"}, {KS_CTE, "TE"}, 1677 {KS_BC, "bc"}, {KS_CSB,"Sb"}, {KS_CSF,"Sf"}, 1678 {KS_CAB,"AB"}, {KS_CAF,"AF"}, {KS_CAU,"AU"}, 1679 {KS_LE, "le"}, 1680 {KS_ND, "nd"}, {KS_OP, "op"}, {KS_CRV, "RV"}, 1681 {KS_VS, "vs"}, {KS_CVS, "VS"}, 1682 {KS_CIS, "IS"}, {KS_CIE, "IE"}, 1683 {KS_CSC, "SC"}, {KS_CEC, "EC"}, 1684 {KS_TS, "ts"}, {KS_FS, "fs"}, 1685 {KS_CWP, "WP"}, {KS_CWS, "WS"}, 1686 {KS_CSI, "SI"}, {KS_CEI, "EI"}, 1687 {KS_U7, "u7"}, {KS_RFG, "RF"}, {KS_RBG, "RB"}, 1688 {KS_8F, "8f"}, {KS_8B, "8b"}, {KS_8U, "8u"}, 1689 {KS_CBE, "BE"}, {KS_CBD, "BD"}, 1690 {KS_CPS, "PS"}, {KS_CPE, "PE"}, 1691 {KS_CST, "ST"}, {KS_CRT, "RT"}, 1692 {KS_SSI, "Si"}, {KS_SRI, "Ri"}, 1693 {(enum SpecialKey)0, NULL} 1694 }; 1695 int i; 1696 char_u *p; 1697 static char_u tstrbuf[TBUFSZ]; 1698 char_u *tp = tstrbuf; 1699 1700 /* 1701 * get output strings 1702 */ 1703 for (i = 0; string_names[i].name != NULL; ++i) 1704 { 1705 if (TERM_STR(string_names[i].dest) == NULL 1706 || TERM_STR(string_names[i].dest) == empty_option) 1707 { 1708 TERM_STR(string_names[i].dest) = TGETSTR(string_names[i].name, &tp); 1709 #ifdef FEAT_EVAL 1710 set_term_option_sctx_idx(string_names[i].name, -1); 1711 #endif 1712 } 1713 } 1714 1715 // tgetflag() returns 1 if the flag is present, 0 if not and 1716 // possibly -1 if the flag doesn't exist. 1717 if ((T_MS == NULL || T_MS == empty_option) && tgetflag("ms") > 0) 1718 T_MS = (char_u *)"y"; 1719 if ((T_XS == NULL || T_XS == empty_option) && tgetflag("xs") > 0) 1720 T_XS = (char_u *)"y"; 1721 if ((T_XN == NULL || T_XN == empty_option) && tgetflag("xn") > 0) 1722 T_XN = (char_u *)"y"; 1723 if ((T_DB == NULL || T_DB == empty_option) && tgetflag("db") > 0) 1724 T_DB = (char_u *)"y"; 1725 if ((T_DA == NULL || T_DA == empty_option) && tgetflag("da") > 0) 1726 T_DA = (char_u *)"y"; 1727 if ((T_UT == NULL || T_UT == empty_option) && tgetflag("ut") > 0) 1728 T_UT = (char_u *)"y"; 1729 1730 /* 1731 * get key codes 1732 */ 1733 for (i = 0; key_names[i] != NULL; ++i) 1734 if (find_termcode((char_u *)key_names[i]) == NULL) 1735 { 1736 p = TGETSTR(key_names[i], &tp); 1737 // if cursor-left == backspace, ignore it (televideo 925) 1738 if (p != NULL 1739 && (*p != Ctrl_H 1740 || key_names[i][0] != 'k' 1741 || key_names[i][1] != 'l')) 1742 add_termcode((char_u *)key_names[i], p, FALSE); 1743 } 1744 1745 if (*height == 0) 1746 *height = tgetnum("li"); 1747 if (*width == 0) 1748 *width = tgetnum("co"); 1749 1750 /* 1751 * Get number of colors (if not done already). 1752 */ 1753 if (TERM_STR(KS_CCO) == NULL || TERM_STR(KS_CCO) == empty_option) 1754 { 1755 set_color_count(tgetnum("Co")); 1756 #ifdef FEAT_EVAL 1757 set_term_option_sctx_idx("Co", -1); 1758 #endif 1759 } 1760 1761 # ifndef hpux 1762 BC = (char *)TGETSTR("bc", &tp); 1763 UP = (char *)TGETSTR("up", &tp); 1764 p = TGETSTR("pc", &tp); 1765 if (p) 1766 PC = *p; 1767 # endif 1768 } 1769 #endif 1770 1771 static void 1772 report_term_error(char *error_msg, char_u *term) 1773 { 1774 struct builtin_term *termp; 1775 int i; 1776 1777 mch_errmsg("\r\n"); 1778 if (error_msg != NULL) 1779 { 1780 mch_errmsg(error_msg); 1781 mch_errmsg("\r\n"); 1782 } 1783 mch_errmsg("'"); 1784 mch_errmsg((char *)term); 1785 mch_errmsg(_("' not known. Available builtin terminals are:")); 1786 mch_errmsg("\r\n"); 1787 for (termp = &(builtin_termcaps[0]); termp->bt_string != NULL; ++termp) 1788 { 1789 if (termp->bt_entry == (int)KS_NAME) 1790 { 1791 #ifdef HAVE_TGETENT 1792 mch_errmsg(" builtin_"); 1793 #else 1794 mch_errmsg(" "); 1795 #endif 1796 mch_errmsg(termp->bt_string); 1797 mch_errmsg("\r\n"); 1798 } 1799 } 1800 // Output extra 'cmdheight' line breaks to avoid that the following error 1801 // message overwrites the last terminal name. 1802 for (i = 1; i < p_ch; ++i) 1803 mch_errmsg("\r\n"); 1804 } 1805 1806 static void 1807 report_default_term(char_u *term) 1808 { 1809 mch_errmsg(_("defaulting to '")); 1810 mch_errmsg((char *)term); 1811 mch_errmsg("'\r\n"); 1812 if (emsg_silent == 0 && !in_assert_fails) 1813 { 1814 screen_start(); // don't know where cursor is now 1815 out_flush(); 1816 if (!is_not_a_term()) 1817 ui_delay(2007L, TRUE); 1818 } 1819 } 1820 1821 /* 1822 * Set terminal options for terminal "term". 1823 * Return OK if terminal 'term' was found in a termcap, FAIL otherwise. 1824 * 1825 * While doing this, until ttest(), some options may be NULL, be careful. 1826 */ 1827 int 1828 set_termname(char_u *term) 1829 { 1830 struct builtin_term *termp; 1831 #ifdef HAVE_TGETENT 1832 int builtin_first = p_tbi; 1833 int try; 1834 int termcap_cleared = FALSE; 1835 #endif 1836 int width = 0, height = 0; 1837 char *error_msg = NULL; 1838 char_u *bs_p, *del_p; 1839 1840 // In silect mode (ex -s) we don't use the 'term' option. 1841 if (silent_mode) 1842 return OK; 1843 1844 detected_8bit = FALSE; // reset 8-bit detection 1845 1846 if (term_is_builtin(term)) 1847 { 1848 term += 8; 1849 #ifdef HAVE_TGETENT 1850 builtin_first = 1; 1851 #endif 1852 } 1853 1854 /* 1855 * If HAVE_TGETENT is not defined, only the builtin termcap is used, otherwise: 1856 * If builtin_first is TRUE: 1857 * 0. try builtin termcap 1858 * 1. try external termcap 1859 * 2. if both fail default to a builtin terminal 1860 * If builtin_first is FALSE: 1861 * 1. try external termcap 1862 * 2. try builtin termcap, if both fail default to a builtin terminal 1863 */ 1864 #ifdef HAVE_TGETENT 1865 for (try = builtin_first ? 0 : 1; try < 3; ++try) 1866 { 1867 /* 1868 * Use external termcap 1869 */ 1870 if (try == 1) 1871 { 1872 char_u tbuf[TBUFSZ]; 1873 1874 /* 1875 * If the external termcap does not have a matching entry, try the 1876 * builtin ones. 1877 */ 1878 if ((error_msg = tgetent_error(tbuf, term)) == NULL) 1879 { 1880 if (!termcap_cleared) 1881 { 1882 clear_termoptions(); // clear old options 1883 termcap_cleared = TRUE; 1884 } 1885 1886 get_term_entries(&height, &width); 1887 } 1888 } 1889 else // try == 0 || try == 2 1890 #endif // HAVE_TGETENT 1891 /* 1892 * Use builtin termcap 1893 */ 1894 { 1895 #ifdef HAVE_TGETENT 1896 /* 1897 * If builtin termcap was already used, there is no need to search 1898 * for the builtin termcap again, quit now. 1899 */ 1900 if (try == 2 && builtin_first && termcap_cleared) 1901 break; 1902 #endif 1903 /* 1904 * search for 'term' in builtin_termcaps[] 1905 */ 1906 termp = find_builtin_term(term); 1907 if (termp->bt_string == NULL) // did not find it 1908 { 1909 #ifdef HAVE_TGETENT 1910 /* 1911 * If try == 0, first try the external termcap. If that is not 1912 * found we'll get back here with try == 2. 1913 * If termcap_cleared is set we used the external termcap, 1914 * don't complain about not finding the term in the builtin 1915 * termcap. 1916 */ 1917 if (try == 0) // try external one 1918 continue; 1919 if (termcap_cleared) // found in external termcap 1920 break; 1921 #endif 1922 report_term_error(error_msg, term); 1923 1924 // when user typed :set term=xxx, quit here 1925 if (starting != NO_SCREEN) 1926 { 1927 screen_start(); // don't know where cursor is now 1928 wait_return(TRUE); 1929 return FAIL; 1930 } 1931 term = DEFAULT_TERM; 1932 report_default_term(term); 1933 set_string_option_direct((char_u *)"term", -1, term, 1934 OPT_FREE, 0); 1935 display_errors(); 1936 } 1937 out_flush(); 1938 #ifdef HAVE_TGETENT 1939 if (!termcap_cleared) 1940 { 1941 #endif 1942 clear_termoptions(); // clear old options 1943 #ifdef HAVE_TGETENT 1944 termcap_cleared = TRUE; 1945 } 1946 #endif 1947 parse_builtin_tcap(term); 1948 #ifdef FEAT_GUI 1949 if (term_is_gui(term)) 1950 { 1951 out_flush(); 1952 gui_init(); 1953 // If starting the GUI failed, don't do any of the other 1954 // things for this terminal 1955 if (!gui.in_use) 1956 return FAIL; 1957 #ifdef HAVE_TGETENT 1958 break; // don't try using external termcap 1959 #endif 1960 } 1961 #endif // FEAT_GUI 1962 } 1963 #ifdef HAVE_TGETENT 1964 } 1965 #endif 1966 1967 /* 1968 * special: There is no info in the termcap about whether the cursor 1969 * positioning is relative to the start of the screen or to the start of the 1970 * scrolling region. We just guess here. Only msdos pcterm is known to do it 1971 * relative. 1972 */ 1973 if (STRCMP(term, "pcterm") == 0) 1974 T_CCS = (char_u *)"yes"; 1975 else 1976 T_CCS = empty_option; 1977 1978 #ifdef UNIX 1979 /* 1980 * Any "stty" settings override the default for t_kb from the termcap. 1981 * This is in os_unix.c, because it depends a lot on the version of unix that 1982 * is being used. 1983 * Don't do this when the GUI is active, it uses "t_kb" and "t_kD" directly. 1984 */ 1985 # ifdef FEAT_GUI 1986 if (!gui.in_use) 1987 # endif 1988 get_stty(); 1989 #endif 1990 1991 /* 1992 * If the termcap has no entry for 'bs' and/or 'del' and the ioctl() also 1993 * didn't work, use the default CTRL-H 1994 * The default for t_kD is DEL, unless t_kb is DEL. 1995 * The vim_strsave'd strings are probably lost forever, well it's only two 1996 * bytes. Don't do this when the GUI is active, it uses "t_kb" and "t_kD" 1997 * directly. 1998 */ 1999 #ifdef FEAT_GUI 2000 if (!gui.in_use) 2001 #endif 2002 { 2003 bs_p = find_termcode((char_u *)"kb"); 2004 del_p = find_termcode((char_u *)"kD"); 2005 if (bs_p == NULL || *bs_p == NUL) 2006 add_termcode((char_u *)"kb", (bs_p = (char_u *)CTRL_H_STR), FALSE); 2007 if ((del_p == NULL || *del_p == NUL) && 2008 (bs_p == NULL || *bs_p != DEL)) 2009 add_termcode((char_u *)"kD", (char_u *)DEL_STR, FALSE); 2010 } 2011 2012 #if defined(UNIX) || defined(VMS) 2013 term_is_xterm = vim_is_xterm(term); 2014 #endif 2015 #ifdef FEAT_TERMRESPONSE 2016 // Reset terminal properties that are set based on the termresponse, which 2017 // will be sent out soon. 2018 init_term_props(FALSE); 2019 #endif 2020 2021 #if defined(UNIX) || defined(VMS) 2022 /* 2023 * For Unix, set the 'ttymouse' option to the type of mouse to be used. 2024 * The termcode for the mouse is added as a side effect in option.c. 2025 */ 2026 { 2027 char_u *p = (char_u *)""; 2028 2029 # ifdef FEAT_MOUSE_XTERM 2030 if (use_xterm_like_mouse(term)) 2031 { 2032 if (use_xterm_mouse()) 2033 p = NULL; // keep existing value, might be "xterm2" 2034 else 2035 p = (char_u *)"xterm"; 2036 } 2037 # endif 2038 if (p != NULL) 2039 { 2040 set_option_value((char_u *)"ttym", 0L, p, 0); 2041 // Reset the WAS_SET flag, 'ttymouse' can be set to "sgr" or 2042 // "xterm2" in check_termcode(). 2043 reset_option_was_set((char_u *)"ttym"); 2044 } 2045 if (p == NULL 2046 # ifdef FEAT_GUI 2047 || gui.in_use 2048 # endif 2049 ) 2050 check_mouse_termcode(); // set mouse termcode anyway 2051 } 2052 #else 2053 set_mouse_termcode(KS_MOUSE, (char_u *)"\233M"); 2054 #endif 2055 2056 #if (defined(UNIX) || defined(VMS)) 2057 // focus reporting is supported by xterm compatible terminals and tmux. 2058 if (use_xterm_like_mouse(term)) 2059 { 2060 char_u name[3]; 2061 name[0] = (int)KS_EXTRA; 2062 name[2] = NUL; 2063 2064 // handle focus in event 2065 name[1] = (int)KE_FOCUSGAINED; 2066 add_termcode(name, (char_u *)"\033[I", FALSE); 2067 2068 // handle focus out event 2069 name[1] = (int)KE_FOCUSLOST; 2070 add_termcode(name, (char_u *)"\033[O", FALSE); 2071 2072 focus_mode = TRUE; 2073 focus_state = TRUE; 2074 } 2075 #endif 2076 2077 #ifdef USE_TERM_CONSOLE 2078 // DEFAULT_TERM indicates that it is the machine console. 2079 if (STRCMP(term, DEFAULT_TERM) != 0) 2080 term_console = FALSE; 2081 else 2082 { 2083 term_console = TRUE; 2084 # ifdef AMIGA 2085 win_resize_on(); // enable window resizing reports 2086 # endif 2087 } 2088 #endif 2089 2090 #if defined(UNIX) || defined(VMS) 2091 /* 2092 * 'ttyfast' is default on for xterm, iris-ansi and a few others. 2093 */ 2094 if (vim_is_fastterm(term)) 2095 p_tf = TRUE; 2096 #endif 2097 #ifdef USE_TERM_CONSOLE 2098 /* 2099 * 'ttyfast' is default on consoles 2100 */ 2101 if (term_console) 2102 p_tf = TRUE; 2103 #endif 2104 2105 ttest(TRUE); // make sure we have a valid set of terminal codes 2106 2107 full_screen = TRUE; // we can use termcap codes from now on 2108 set_term_defaults(); // use current values as defaults 2109 #ifdef FEAT_TERMRESPONSE 2110 LOG_TR(("setting crv_status to STATUS_GET")); 2111 crv_status.tr_progress = STATUS_GET; // Get terminal version later 2112 #endif 2113 2114 /* 2115 * Initialize the terminal with the appropriate termcap codes. 2116 * Set the mouse and window title if possible. 2117 * Don't do this when starting, need to parse the .vimrc first, because it 2118 * may redefine t_TI etc. 2119 */ 2120 if (starting != NO_SCREEN) 2121 { 2122 starttermcap(); // may change terminal mode 2123 setmouse(); // may start using the mouse 2124 #ifdef FEAT_TITLE 2125 maketitle(); // may display window title 2126 #endif 2127 } 2128 2129 // display initial screen after ttest() checking. jw. 2130 if (width <= 0 || height <= 0) 2131 { 2132 // termcap failed to report size 2133 // set defaults, in case ui_get_shellsize() also fails 2134 width = 80; 2135 #if defined(MSWIN) 2136 height = 25; // console is often 25 lines 2137 #else 2138 height = 24; // most terminals are 24 lines 2139 #endif 2140 } 2141 set_shellsize(width, height, FALSE); // may change Rows 2142 if (starting != NO_SCREEN) 2143 { 2144 if (scroll_region) 2145 scroll_region_reset(); // In case Rows changed 2146 check_map_keycodes(); // check mappings for terminal codes used 2147 2148 { 2149 buf_T *buf; 2150 aco_save_T aco; 2151 2152 /* 2153 * Execute the TermChanged autocommands for each buffer that is 2154 * loaded. 2155 */ 2156 FOR_ALL_BUFFERS(buf) 2157 { 2158 if (curbuf->b_ml.ml_mfp != NULL) 2159 { 2160 aucmd_prepbuf(&aco, buf); 2161 apply_autocmds(EVENT_TERMCHANGED, NULL, NULL, FALSE, 2162 curbuf); 2163 // restore curwin/curbuf and a few other things 2164 aucmd_restbuf(&aco); 2165 } 2166 } 2167 } 2168 } 2169 2170 #ifdef FEAT_TERMRESPONSE 2171 may_req_termresponse(); 2172 #endif 2173 2174 return OK; 2175 } 2176 2177 #ifdef HAVE_TGETENT 2178 /* 2179 * Call tgetent() 2180 * Return error message if it fails, NULL if it's OK. 2181 */ 2182 static char * 2183 tgetent_error(char_u *tbuf, char_u *term) 2184 { 2185 int i; 2186 2187 // Note: Valgrind may report a leak here, because the library keeps one 2188 // buffer around that we can't ever free. 2189 i = TGETENT(tbuf, term); 2190 if (i < 0 // -1 is always an error 2191 # ifdef TGETENT_ZERO_ERR 2192 || i == 0 // sometimes zero is also an error 2193 # endif 2194 ) 2195 { 2196 // On FreeBSD tputs() gets a SEGV after a tgetent() which fails. Call 2197 // tgetent() with the always existing "dumb" entry to avoid a crash or 2198 // hang. 2199 (void)TGETENT(tbuf, "dumb"); 2200 2201 if (i < 0) 2202 # ifdef TGETENT_ZERO_ERR 2203 return _("E557: Cannot open termcap file"); 2204 if (i == 0) 2205 # endif 2206 #ifdef TERMINFO 2207 return _("E558: Terminal entry not found in terminfo"); 2208 #else 2209 return _("E559: Terminal entry not found in termcap"); 2210 #endif 2211 } 2212 return NULL; 2213 } 2214 2215 /* 2216 * Some versions of tgetstr() have been reported to return -1 instead of NULL. 2217 * Fix that here. 2218 */ 2219 static char_u * 2220 vim_tgetstr(char *s, char_u **pp) 2221 { 2222 char *p; 2223 2224 p = tgetstr(s, (char **)pp); 2225 if (p == (char *)-1) 2226 p = NULL; 2227 return (char_u *)p; 2228 } 2229 #endif // HAVE_TGETENT 2230 2231 #if defined(HAVE_TGETENT) && (defined(UNIX) || defined(VMS) || defined(MACOS_X)) 2232 /* 2233 * Get Columns and Rows from the termcap. Used after a window signal if the 2234 * ioctl() fails. It doesn't make sense to call tgetent each time if the "co" 2235 * and "li" entries never change. But on some systems this works. 2236 * Errors while getting the entries are ignored. 2237 */ 2238 void 2239 getlinecol( 2240 long *cp, // pointer to columns 2241 long *rp) // pointer to rows 2242 { 2243 char_u tbuf[TBUFSZ]; 2244 2245 if (T_NAME != NULL && *T_NAME != NUL && tgetent_error(tbuf, T_NAME) == NULL) 2246 { 2247 if (*cp == 0) 2248 *cp = tgetnum("co"); 2249 if (*rp == 0) 2250 *rp = tgetnum("li"); 2251 } 2252 } 2253 #endif // defined(HAVE_TGETENT) && defined(UNIX) 2254 2255 /* 2256 * Get a string entry from the termcap and add it to the list of termcodes. 2257 * Used for <t_xx> special keys. 2258 * Give an error message for failure when not sourcing. 2259 * If force given, replace an existing entry. 2260 * Return FAIL if the entry was not found, OK if the entry was added. 2261 */ 2262 int 2263 add_termcap_entry(char_u *name, int force) 2264 { 2265 char_u *term; 2266 int key; 2267 struct builtin_term *termp; 2268 #ifdef HAVE_TGETENT 2269 char_u *string; 2270 int i; 2271 int builtin_first; 2272 char_u tbuf[TBUFSZ]; 2273 char_u tstrbuf[TBUFSZ]; 2274 char_u *tp = tstrbuf; 2275 char *error_msg = NULL; 2276 #endif 2277 2278 /* 2279 * If the GUI is running or will start in a moment, we only support the keys 2280 * that the GUI can produce. 2281 */ 2282 #ifdef FEAT_GUI 2283 if (gui.in_use || gui.starting) 2284 return gui_mch_haskey(name); 2285 #endif 2286 2287 if (!force && find_termcode(name) != NULL) // it's already there 2288 return OK; 2289 2290 term = T_NAME; 2291 if (term == NULL || *term == NUL) // 'term' not defined yet 2292 return FAIL; 2293 2294 if (term_is_builtin(term)) // name starts with "builtin_" 2295 { 2296 term += 8; 2297 #ifdef HAVE_TGETENT 2298 builtin_first = TRUE; 2299 #endif 2300 } 2301 #ifdef HAVE_TGETENT 2302 else 2303 builtin_first = p_tbi; 2304 #endif 2305 2306 #ifdef HAVE_TGETENT 2307 /* 2308 * We can get the entry from the builtin termcap and from the external one. 2309 * If 'ttybuiltin' is on or the terminal name starts with "builtin_", try 2310 * builtin termcap first. 2311 * If 'ttybuiltin' is off, try external termcap first. 2312 */ 2313 for (i = 0; i < 2; ++i) 2314 { 2315 if ((!builtin_first) == i) 2316 #endif 2317 /* 2318 * Search in builtin termcap 2319 */ 2320 { 2321 termp = find_builtin_term(term); 2322 if (termp->bt_string != NULL) // found it 2323 { 2324 key = TERMCAP2KEY(name[0], name[1]); 2325 ++termp; 2326 while (termp->bt_entry != (int)KS_NAME) 2327 { 2328 if ((int)termp->bt_entry == key) 2329 { 2330 add_termcode(name, (char_u *)termp->bt_string, 2331 term_is_8bit(term)); 2332 return OK; 2333 } 2334 ++termp; 2335 } 2336 } 2337 } 2338 #ifdef HAVE_TGETENT 2339 else 2340 /* 2341 * Search in external termcap 2342 */ 2343 { 2344 error_msg = tgetent_error(tbuf, term); 2345 if (error_msg == NULL) 2346 { 2347 string = TGETSTR((char *)name, &tp); 2348 if (string != NULL && *string != NUL) 2349 { 2350 add_termcode(name, string, FALSE); 2351 return OK; 2352 } 2353 } 2354 } 2355 } 2356 #endif 2357 2358 if (SOURCING_NAME == NULL) 2359 { 2360 #ifdef HAVE_TGETENT 2361 if (error_msg != NULL) 2362 emsg(error_msg); 2363 else 2364 #endif 2365 semsg(_("E436: No \"%s\" entry in termcap"), name); 2366 } 2367 return FAIL; 2368 } 2369 2370 static int 2371 term_is_builtin(char_u *name) 2372 { 2373 return (STRNCMP(name, "builtin_", (size_t)8) == 0); 2374 } 2375 2376 /* 2377 * Return TRUE if terminal "name" uses CSI instead of <Esc>[. 2378 * Assume that the terminal is using 8-bit controls when the name contains 2379 * "8bit", like in "xterm-8bit". 2380 */ 2381 int 2382 term_is_8bit(char_u *name) 2383 { 2384 return (detected_8bit || strstr((char *)name, "8bit") != NULL); 2385 } 2386 2387 /* 2388 * Translate terminal control chars from 7-bit to 8-bit: 2389 * <Esc>[ -> CSI <M_C_[> 2390 * <Esc>] -> OSC <M-C-]> 2391 * <Esc>O -> <M-C-O> 2392 */ 2393 static int 2394 term_7to8bit(char_u *p) 2395 { 2396 if (*p == ESC) 2397 { 2398 if (p[1] == '[') 2399 return CSI; 2400 if (p[1] == ']') 2401 return OSC; 2402 if (p[1] == 'O') 2403 return 0x8f; 2404 } 2405 return 0; 2406 } 2407 2408 #if defined(FEAT_GUI) || defined(PROTO) 2409 int 2410 term_is_gui(char_u *name) 2411 { 2412 return (STRCMP(name, "builtin_gui") == 0 || STRCMP(name, "gui") == 0); 2413 } 2414 #endif 2415 2416 #if !defined(HAVE_TGETENT) || defined(AMIGA) || defined(PROTO) 2417 2418 char_u * 2419 tltoa(unsigned long i) 2420 { 2421 static char_u buf[16]; 2422 char_u *p; 2423 2424 p = buf + 15; 2425 *p = '\0'; 2426 do 2427 { 2428 --p; 2429 *p = (char_u) (i % 10 + '0'); 2430 i /= 10; 2431 } 2432 while (i > 0 && p > buf); 2433 return p; 2434 } 2435 #endif 2436 2437 #ifndef HAVE_TGETENT 2438 2439 /* 2440 * minimal tgoto() implementation. 2441 * no padding and we only parse for %i %d and %+char 2442 */ 2443 static char * 2444 tgoto(char *cm, int x, int y) 2445 { 2446 static char buf[30]; 2447 char *p, *s, *e; 2448 2449 if (!cm) 2450 return "OOPS"; 2451 e = buf + 29; 2452 for (s = buf; s < e && *cm; cm++) 2453 { 2454 if (*cm != '%') 2455 { 2456 *s++ = *cm; 2457 continue; 2458 } 2459 switch (*++cm) 2460 { 2461 case 'd': 2462 p = (char *)tltoa((unsigned long)y); 2463 y = x; 2464 while (*p) 2465 *s++ = *p++; 2466 break; 2467 case 'i': 2468 x++; 2469 y++; 2470 break; 2471 case '+': 2472 *s++ = (char)(*++cm + y); 2473 y = x; 2474 break; 2475 case '%': 2476 *s++ = *cm; 2477 break; 2478 default: 2479 return "OOPS"; 2480 } 2481 } 2482 *s = '\0'; 2483 return buf; 2484 } 2485 2486 #endif // HAVE_TGETENT 2487 2488 /* 2489 * Set the terminal name and initialize the terminal options. 2490 * If "name" is NULL or empty, get the terminal name from the environment. 2491 * If that fails, use the default terminal name. 2492 */ 2493 void 2494 termcapinit(char_u *name) 2495 { 2496 char_u *term; 2497 2498 if (name != NULL && *name == NUL) 2499 name = NULL; // empty name is equal to no name 2500 term = name; 2501 2502 #ifndef MSWIN 2503 if (term == NULL) 2504 term = mch_getenv((char_u *)"TERM"); 2505 #endif 2506 if (term == NULL || *term == NUL) 2507 term = DEFAULT_TERM; 2508 set_string_option_direct((char_u *)"term", -1, term, OPT_FREE, 0); 2509 2510 // Set the default terminal name. 2511 set_string_default("term", term); 2512 set_string_default("ttytype", term); 2513 2514 /* 2515 * Avoid using "term" here, because the next mch_getenv() may overwrite it. 2516 */ 2517 set_termname(T_NAME != NULL ? T_NAME : term); 2518 } 2519 2520 /* 2521 * The number of calls to ui_write is reduced by using "out_buf". 2522 */ 2523 #define OUT_SIZE 2047 2524 2525 // add one to allow mch_write() in os_win32.c to append a NUL 2526 static char_u out_buf[OUT_SIZE + 1]; 2527 2528 static int out_pos = 0; // number of chars in out_buf 2529 2530 // Since the maximum number of SGR parameters shown as a normal value range is 2531 // 16, the escape sequence length can be 4 * 16 + lead + tail. 2532 #define MAX_ESC_SEQ_LEN 80 2533 2534 /* 2535 * out_flush(): flush the output buffer 2536 */ 2537 void 2538 out_flush(void) 2539 { 2540 int len; 2541 2542 if (out_pos != 0) 2543 { 2544 // set out_pos to 0 before ui_write, to avoid recursiveness 2545 len = out_pos; 2546 out_pos = 0; 2547 ui_write(out_buf, len); 2548 #ifdef FEAT_JOB_CHANNEL 2549 if (ch_log_output) 2550 { 2551 out_buf[len] = NUL; 2552 ch_log(NULL, "raw %s output: \"%s\"", 2553 (gui.in_use && !gui.dying && !gui.starting) 2554 ? "GUI" : "terminal", 2555 out_buf); 2556 ch_log_output = FALSE; 2557 } 2558 #endif 2559 } 2560 } 2561 2562 /* 2563 * out_flush_cursor(): flush the output buffer and redraw the cursor. 2564 * Does not flush recursively in the GUI to avoid slow drawing. 2565 */ 2566 void 2567 out_flush_cursor( 2568 int force UNUSED, // when TRUE, update cursor even when not moved 2569 int clear_selection UNUSED) // clear selection under cursor 2570 { 2571 mch_disable_flush(); 2572 out_flush(); 2573 mch_enable_flush(); 2574 #ifdef FEAT_GUI 2575 if (gui.in_use) 2576 { 2577 gui_update_cursor(force, clear_selection); 2578 gui_may_flush(); 2579 } 2580 #endif 2581 } 2582 2583 2584 /* 2585 * Sometimes a byte out of a multi-byte character is written with out_char(). 2586 * To avoid flushing half of the character, call this function first. 2587 */ 2588 void 2589 out_flush_check(void) 2590 { 2591 if (enc_dbcs != 0 && out_pos >= OUT_SIZE - MB_MAXBYTES) 2592 out_flush(); 2593 } 2594 2595 #ifdef FEAT_GUI 2596 /* 2597 * out_trash(): Throw away the contents of the output buffer 2598 */ 2599 void 2600 out_trash(void) 2601 { 2602 out_pos = 0; 2603 } 2604 #endif 2605 2606 /* 2607 * out_char(c): put a byte into the output buffer. 2608 * Flush it if it becomes full. 2609 * This should not be used for outputting text on the screen (use functions 2610 * like msg_puts() and screen_putchar() for that). 2611 */ 2612 void 2613 out_char(unsigned c) 2614 { 2615 #if defined(UNIX) || defined(VMS) || defined(AMIGA) || defined(MACOS_X) 2616 if (c == '\n') // turn LF into CR-LF (CRMOD doesn't seem to do this) 2617 out_char('\r'); 2618 #endif 2619 2620 out_buf[out_pos++] = c; 2621 2622 // For testing we flush each time. 2623 if (out_pos >= OUT_SIZE || p_wd) 2624 out_flush(); 2625 } 2626 2627 /* 2628 * Output "c" like out_char(), but don't flush when p_wd is set. 2629 */ 2630 static int 2631 out_char_nf(int c) 2632 { 2633 out_buf[out_pos++] = (unsigned)c; 2634 2635 if (out_pos >= OUT_SIZE) 2636 out_flush(); 2637 return (unsigned)c; 2638 } 2639 2640 /* 2641 * A never-padding out_str(). 2642 * Use this whenever you don't want to run the string through tputs(). 2643 * tputs() above is harmless, but tputs() from the termcap library 2644 * is likely to strip off leading digits, that it mistakes for padding 2645 * information, and "%i", "%d", etc. 2646 * This should only be used for writing terminal codes, not for outputting 2647 * normal text (use functions like msg_puts() and screen_putchar() for that). 2648 */ 2649 void 2650 out_str_nf(char_u *s) 2651 { 2652 // avoid terminal strings being split up 2653 if (out_pos > OUT_SIZE - MAX_ESC_SEQ_LEN) 2654 out_flush(); 2655 2656 while (*s) 2657 out_char_nf(*s++); 2658 2659 // For testing we write one string at a time. 2660 if (p_wd) 2661 out_flush(); 2662 } 2663 2664 /* 2665 * A conditional-flushing out_str, mainly for visualbell. 2666 * Handles a delay internally, because termlib may not respect the delay or do 2667 * it at the wrong time. 2668 * Note: Only for terminal strings. 2669 */ 2670 void 2671 out_str_cf(char_u *s) 2672 { 2673 if (s != NULL && *s) 2674 { 2675 #ifdef HAVE_TGETENT 2676 char_u *p; 2677 #endif 2678 2679 #ifdef FEAT_GUI 2680 // Don't use tputs() when GUI is used, ncurses crashes. 2681 if (gui.in_use) 2682 { 2683 out_str_nf(s); 2684 return; 2685 } 2686 #endif 2687 if (out_pos > OUT_SIZE - MAX_ESC_SEQ_LEN) 2688 out_flush(); 2689 #ifdef HAVE_TGETENT 2690 for (p = s; *s; ++s) 2691 { 2692 // flush just before delay command 2693 if (*s == '$' && *(s + 1) == '<') 2694 { 2695 char_u save_c = *s; 2696 int duration = atoi((char *)s + 2); 2697 2698 *s = NUL; 2699 tputs((char *)p, 1, TPUTSFUNCAST out_char_nf); 2700 *s = save_c; 2701 out_flush(); 2702 # ifdef ELAPSED_FUNC 2703 // Only sleep here if we can limit this happening in 2704 // vim_beep(). 2705 p = vim_strchr(s, '>'); 2706 if (p == NULL || duration <= 0) 2707 { 2708 // can't parse the time, don't sleep here 2709 p = s; 2710 } 2711 else 2712 { 2713 ++p; 2714 do_sleep(duration); 2715 } 2716 # else 2717 // Rely on the terminal library to sleep. 2718 p = s; 2719 # endif 2720 break; 2721 } 2722 } 2723 tputs((char *)p, 1, TPUTSFUNCAST out_char_nf); 2724 #else 2725 while (*s) 2726 out_char_nf(*s++); 2727 #endif 2728 2729 // For testing we write one string at a time. 2730 if (p_wd) 2731 out_flush(); 2732 } 2733 } 2734 2735 /* 2736 * out_str(s): Put a character string a byte at a time into the output buffer. 2737 * If HAVE_TGETENT is defined use tputs(), the termcap parser. (jw) 2738 * This should only be used for writing terminal codes, not for outputting 2739 * normal text (use functions like msg_puts() and screen_putchar() for that). 2740 */ 2741 void 2742 out_str(char_u *s) 2743 { 2744 if (s != NULL && *s) 2745 { 2746 #ifdef FEAT_GUI 2747 // Don't use tputs() when GUI is used, ncurses crashes. 2748 if (gui.in_use) 2749 { 2750 out_str_nf(s); 2751 return; 2752 } 2753 #endif 2754 // avoid terminal strings being split up 2755 if (out_pos > OUT_SIZE - MAX_ESC_SEQ_LEN) 2756 out_flush(); 2757 #ifdef HAVE_TGETENT 2758 tputs((char *)s, 1, TPUTSFUNCAST out_char_nf); 2759 #else 2760 while (*s) 2761 out_char_nf(*s++); 2762 #endif 2763 2764 // For testing we write one string at a time. 2765 if (p_wd) 2766 out_flush(); 2767 } 2768 } 2769 2770 /* 2771 * cursor positioning using termcap parser. (jw) 2772 */ 2773 void 2774 term_windgoto(int row, int col) 2775 { 2776 OUT_STR(tgoto((char *)T_CM, col, row)); 2777 } 2778 2779 void 2780 term_cursor_right(int i) 2781 { 2782 OUT_STR(tgoto((char *)T_CRI, 0, i)); 2783 } 2784 2785 void 2786 term_append_lines(int line_count) 2787 { 2788 OUT_STR(tgoto((char *)T_CAL, 0, line_count)); 2789 } 2790 2791 void 2792 term_delete_lines(int line_count) 2793 { 2794 OUT_STR(tgoto((char *)T_CDL, 0, line_count)); 2795 } 2796 2797 #if defined(HAVE_TGETENT) || defined(PROTO) 2798 void 2799 term_set_winpos(int x, int y) 2800 { 2801 // Can't handle a negative value here 2802 if (x < 0) 2803 x = 0; 2804 if (y < 0) 2805 y = 0; 2806 OUT_STR(tgoto((char *)T_CWP, y, x)); 2807 } 2808 2809 # if defined(FEAT_TERMRESPONSE) || defined(PROTO) 2810 /* 2811 * Return TRUE if we can request the terminal for a response. 2812 */ 2813 static int 2814 can_get_termresponse() 2815 { 2816 return cur_tmode == TMODE_RAW 2817 && termcap_active 2818 # ifdef UNIX 2819 && (is_not_a_term() || (isatty(1) && isatty(read_cmd_fd))) 2820 # endif 2821 && p_ek; 2822 } 2823 2824 /* 2825 * Set "status" to STATUS_SENT. 2826 */ 2827 static void 2828 termrequest_sent(termrequest_T *status) 2829 { 2830 status->tr_progress = STATUS_SENT; 2831 status->tr_start = time(NULL); 2832 } 2833 2834 /* 2835 * Return TRUE if any of the requests are in STATUS_SENT. 2836 */ 2837 static int 2838 termrequest_any_pending() 2839 { 2840 int i; 2841 time_t now = time(NULL); 2842 2843 for (i = 0; all_termrequests[i] != NULL; ++i) 2844 { 2845 if (all_termrequests[i]->tr_progress == STATUS_SENT) 2846 { 2847 if (all_termrequests[i]->tr_start > 0 && now > 0 2848 && all_termrequests[i]->tr_start + 2 < now) 2849 // Sent the request more than 2 seconds ago and didn't get a 2850 // response, assume it failed. 2851 all_termrequests[i]->tr_progress = STATUS_FAIL; 2852 else 2853 return TRUE; 2854 } 2855 } 2856 return FALSE; 2857 } 2858 2859 static int winpos_x = -1; 2860 static int winpos_y = -1; 2861 static int did_request_winpos = 0; 2862 2863 # if defined(FEAT_EVAL) || defined(FEAT_TERMINAL) || defined(PROTO) 2864 /* 2865 * Try getting the Vim window position from the terminal. 2866 * Returns OK or FAIL. 2867 */ 2868 int 2869 term_get_winpos(int *x, int *y, varnumber_T timeout) 2870 { 2871 int count = 0; 2872 int prev_winpos_x = winpos_x; 2873 int prev_winpos_y = winpos_y; 2874 2875 if (*T_CGP == NUL || !can_get_termresponse()) 2876 return FAIL; 2877 winpos_x = -1; 2878 winpos_y = -1; 2879 ++did_request_winpos; 2880 termrequest_sent(&winpos_status); 2881 OUT_STR(T_CGP); 2882 out_flush(); 2883 2884 // Try reading the result for "timeout" msec. 2885 while (count++ <= timeout / 10 && !got_int) 2886 { 2887 (void)vpeekc_nomap(); 2888 if (winpos_x >= 0 && winpos_y >= 0) 2889 { 2890 *x = winpos_x; 2891 *y = winpos_y; 2892 return OK; 2893 } 2894 ui_delay(10L, FALSE); 2895 } 2896 // Do not reset "did_request_winpos", if we timed out the response might 2897 // still come later and we must consume it. 2898 2899 winpos_x = prev_winpos_x; 2900 winpos_y = prev_winpos_y; 2901 if (timeout < 10 && prev_winpos_y >= 0 && prev_winpos_x >= 0) 2902 { 2903 // Polling: return previous values if we have them. 2904 *x = winpos_x; 2905 *y = winpos_y; 2906 return OK; 2907 } 2908 2909 return FALSE; 2910 } 2911 # endif 2912 # endif 2913 2914 void 2915 term_set_winsize(int height, int width) 2916 { 2917 OUT_STR(tgoto((char *)T_CWS, width, height)); 2918 } 2919 #endif 2920 2921 static void 2922 term_color(char_u *s, int n) 2923 { 2924 char buf[20]; 2925 int i = *s == CSI ? 1 : 2; 2926 // index in s[] just after <Esc>[ or CSI 2927 2928 // Special handling of 16 colors, because termcap can't handle it 2929 // Also accept "\e[3%dm" for TERMINFO, it is sometimes used 2930 // Also accept CSI instead of <Esc>[ 2931 if (n >= 8 && t_colors >= 16 2932 && ((s[0] == ESC && s[1] == '[') 2933 #if defined(FEAT_VTP) && defined(FEAT_TERMGUICOLORS) 2934 || (s[0] == ESC && s[1] == '|') 2935 #endif 2936 || (s[0] == CSI && (i = 1) == 1)) 2937 && s[i] != NUL 2938 && (STRCMP(s + i + 1, "%p1%dm") == 0 2939 || STRCMP(s + i + 1, "%dm") == 0) 2940 && (s[i] == '3' || s[i] == '4')) 2941 { 2942 #ifdef TERMINFO 2943 char *format = "%s%s%%p1%%dm"; 2944 #else 2945 char *format = "%s%s%%dm"; 2946 #endif 2947 char *lead = i == 2 ? ( 2948 #if defined(FEAT_VTP) && defined(FEAT_TERMGUICOLORS) 2949 s[1] == '|' ? IF_EB("\033|", ESC_STR "|") : 2950 #endif 2951 IF_EB("\033[", ESC_STR "[")) : "\233"; 2952 char *tail = s[i] == '3' ? (n >= 16 ? "38;5;" : "9") 2953 : (n >= 16 ? "48;5;" : "10"); 2954 2955 sprintf(buf, format, lead, tail); 2956 OUT_STR(tgoto(buf, 0, n >= 16 ? n : n - 8)); 2957 } 2958 else 2959 OUT_STR(tgoto((char *)s, 0, n)); 2960 } 2961 2962 void 2963 term_fg_color(int n) 2964 { 2965 // Use "AF" termcap entry if present, "Sf" entry otherwise 2966 if (*T_CAF) 2967 term_color(T_CAF, n); 2968 else if (*T_CSF) 2969 term_color(T_CSF, n); 2970 } 2971 2972 void 2973 term_bg_color(int n) 2974 { 2975 // Use "AB" termcap entry if present, "Sb" entry otherwise 2976 if (*T_CAB) 2977 term_color(T_CAB, n); 2978 else if (*T_CSB) 2979 term_color(T_CSB, n); 2980 } 2981 2982 void 2983 term_ul_color(int n) 2984 { 2985 if (*T_CAU) 2986 term_color(T_CAU, n); 2987 } 2988 2989 /* 2990 * Return "dark" or "light" depending on the kind of terminal. 2991 * This is just guessing! Recognized are: 2992 * "linux" Linux console 2993 * "screen.linux" Linux console with screen 2994 * "cygwin.*" Cygwin shell 2995 * "putty.*" Putty program 2996 * We also check the COLORFGBG environment variable, which is set by 2997 * rxvt and derivatives. This variable contains either two or three 2998 * values separated by semicolons; we want the last value in either 2999 * case. If this value is 0-6 or 8, our background is dark. 3000 */ 3001 char_u * 3002 term_bg_default(void) 3003 { 3004 #if defined(MSWIN) 3005 // DOS console is nearly always black 3006 return (char_u *)"dark"; 3007 #else 3008 char_u *p; 3009 3010 if (STRCMP(T_NAME, "linux") == 0 3011 || STRCMP(T_NAME, "screen.linux") == 0 3012 || STRNCMP(T_NAME, "cygwin", 6) == 0 3013 || STRNCMP(T_NAME, "putty", 5) == 0 3014 || ((p = mch_getenv((char_u *)"COLORFGBG")) != NULL 3015 && (p = vim_strrchr(p, ';')) != NULL 3016 && ((p[1] >= '0' && p[1] <= '6') || p[1] == '8') 3017 && p[2] == NUL)) 3018 return (char_u *)"dark"; 3019 return (char_u *)"light"; 3020 #endif 3021 } 3022 3023 #if defined(FEAT_TERMGUICOLORS) || defined(PROTO) 3024 3025 #define RED(rgb) (((long_u)(rgb) >> 16) & 0xFF) 3026 #define GREEN(rgb) (((long_u)(rgb) >> 8) & 0xFF) 3027 #define BLUE(rgb) (((long_u)(rgb) ) & 0xFF) 3028 3029 static void 3030 term_rgb_color(char_u *s, guicolor_T rgb) 3031 { 3032 #define MAX_COLOR_STR_LEN 100 3033 char buf[MAX_COLOR_STR_LEN]; 3034 3035 vim_snprintf(buf, MAX_COLOR_STR_LEN, 3036 (char *)s, RED(rgb), GREEN(rgb), BLUE(rgb)); 3037 #ifdef FEAT_VTP 3038 if (use_wt()) 3039 { 3040 out_flush(); 3041 buf[1] = '['; 3042 vtp_printf(buf); 3043 } 3044 else 3045 #endif 3046 OUT_STR(buf); 3047 } 3048 3049 void 3050 term_fg_rgb_color(guicolor_T rgb) 3051 { 3052 term_rgb_color(T_8F, rgb); 3053 } 3054 3055 void 3056 term_bg_rgb_color(guicolor_T rgb) 3057 { 3058 term_rgb_color(T_8B, rgb); 3059 } 3060 3061 void 3062 term_ul_rgb_color(guicolor_T rgb) 3063 { 3064 term_rgb_color(T_8U, rgb); 3065 } 3066 #endif 3067 3068 #if (defined(FEAT_TITLE) && (defined(UNIX) || defined(VMS) \ 3069 || defined(MACOS_X))) || defined(PROTO) 3070 /* 3071 * Generic function to set window title, using t_ts and t_fs. 3072 */ 3073 void 3074 term_settitle(char_u *title) 3075 { 3076 #ifdef FEAT_JOB_CHANNEL 3077 ch_log_output = TRUE; 3078 #endif 3079 // t_ts takes one argument: column in status line 3080 OUT_STR(tgoto((char *)T_TS, 0, 0)); // set title start 3081 out_str_nf(title); 3082 out_str(T_FS); // set title end 3083 out_flush(); 3084 } 3085 3086 /* 3087 * Tell the terminal to push (save) the title and/or icon, so that it can be 3088 * popped (restored) later. 3089 */ 3090 void 3091 term_push_title(int which) 3092 { 3093 if ((which & SAVE_RESTORE_TITLE) && T_CST != NULL && *T_CST != NUL) 3094 { 3095 OUT_STR(T_CST); 3096 out_flush(); 3097 } 3098 3099 if ((which & SAVE_RESTORE_ICON) && T_SSI != NULL && *T_SSI != NUL) 3100 { 3101 OUT_STR(T_SSI); 3102 out_flush(); 3103 } 3104 } 3105 3106 /* 3107 * Tell the terminal to pop the title and/or icon. 3108 */ 3109 void 3110 term_pop_title(int which) 3111 { 3112 if ((which & SAVE_RESTORE_TITLE) && T_CRT != NULL && *T_CRT != NUL) 3113 { 3114 OUT_STR(T_CRT); 3115 out_flush(); 3116 } 3117 3118 if ((which & SAVE_RESTORE_ICON) && T_SRI != NULL && *T_SRI != NUL) 3119 { 3120 OUT_STR(T_SRI); 3121 out_flush(); 3122 } 3123 } 3124 #endif 3125 3126 /* 3127 * Make sure we have a valid set or terminal options. 3128 * Replace all entries that are NULL by empty_option 3129 */ 3130 void 3131 ttest(int pairs) 3132 { 3133 char_u *env_colors; 3134 3135 check_options(); // make sure no options are NULL 3136 3137 /* 3138 * MUST have "cm": cursor motion. 3139 */ 3140 if (*T_CM == NUL) 3141 emsg(_("E437: terminal capability \"cm\" required")); 3142 3143 /* 3144 * if "cs" defined, use a scroll region, it's faster. 3145 */ 3146 if (*T_CS != NUL) 3147 scroll_region = TRUE; 3148 else 3149 scroll_region = FALSE; 3150 3151 if (pairs) 3152 { 3153 /* 3154 * optional pairs 3155 */ 3156 // TP goes to normal mode for TI (invert) and TB (bold) 3157 if (*T_ME == NUL) 3158 T_ME = T_MR = T_MD = T_MB = empty_option; 3159 if (*T_SO == NUL || *T_SE == NUL) 3160 T_SO = T_SE = empty_option; 3161 if (*T_US == NUL || *T_UE == NUL) 3162 T_US = T_UE = empty_option; 3163 if (*T_CZH == NUL || *T_CZR == NUL) 3164 T_CZH = T_CZR = empty_option; 3165 3166 // T_VE is needed even though T_VI is not defined 3167 if (*T_VE == NUL) 3168 T_VI = empty_option; 3169 3170 // if 'mr' or 'me' is not defined use 'so' and 'se' 3171 if (*T_ME == NUL) 3172 { 3173 T_ME = T_SE; 3174 T_MR = T_SO; 3175 T_MD = T_SO; 3176 } 3177 3178 // if 'so' or 'se' is not defined use 'mr' and 'me' 3179 if (*T_SO == NUL) 3180 { 3181 T_SE = T_ME; 3182 if (*T_MR == NUL) 3183 T_SO = T_MD; 3184 else 3185 T_SO = T_MR; 3186 } 3187 3188 // if 'ZH' or 'ZR' is not defined use 'mr' and 'me' 3189 if (*T_CZH == NUL) 3190 { 3191 T_CZR = T_ME; 3192 if (*T_MR == NUL) 3193 T_CZH = T_MD; 3194 else 3195 T_CZH = T_MR; 3196 } 3197 3198 // "Sb" and "Sf" come in pairs 3199 if (*T_CSB == NUL || *T_CSF == NUL) 3200 { 3201 T_CSB = empty_option; 3202 T_CSF = empty_option; 3203 } 3204 3205 // "AB" and "AF" come in pairs 3206 if (*T_CAB == NUL || *T_CAF == NUL) 3207 { 3208 T_CAB = empty_option; 3209 T_CAF = empty_option; 3210 } 3211 3212 // if 'Sb' and 'AB' are not defined, reset "Co" 3213 if (*T_CSB == NUL && *T_CAB == NUL) 3214 free_one_termoption(T_CCO); 3215 3216 // Set 'weirdinvert' according to value of 't_xs' 3217 p_wiv = (*T_XS != NUL); 3218 } 3219 need_gather = TRUE; 3220 3221 // Set t_colors to the value of $COLORS or t_Co. Ignore $COLORS in the 3222 // GUI. 3223 t_colors = atoi((char *)T_CCO); 3224 #ifdef FEAT_GUI 3225 if (!gui.in_use) 3226 #endif 3227 { 3228 env_colors = mch_getenv((char_u *)"COLORS"); 3229 if (env_colors != NULL && isdigit(*env_colors)) 3230 { 3231 int colors = atoi((char *)env_colors); 3232 3233 if (colors != t_colors) 3234 set_color_count(colors); 3235 } 3236 } 3237 } 3238 3239 #if (defined(FEAT_GUI) && (defined(FEAT_MENU) || !defined(USE_ON_FLY_SCROLL))) \ 3240 || defined(PROTO) 3241 /* 3242 * Represent the given long_u as individual bytes, with the most significant 3243 * byte first, and store them in dst. 3244 */ 3245 void 3246 add_long_to_buf(long_u val, char_u *dst) 3247 { 3248 int i; 3249 int shift; 3250 3251 for (i = 1; i <= (int)sizeof(long_u); i++) 3252 { 3253 shift = 8 * (sizeof(long_u) - i); 3254 dst[i - 1] = (char_u) ((val >> shift) & 0xff); 3255 } 3256 } 3257 3258 /* 3259 * Interpret the next string of bytes in buf as a long integer, with the most 3260 * significant byte first. Note that it is assumed that buf has been through 3261 * inchar(), so that NUL and K_SPECIAL will be represented as three bytes each. 3262 * Puts result in val, and returns the number of bytes read from buf 3263 * (between sizeof(long_u) and 2 * sizeof(long_u)), or -1 if not enough bytes 3264 * were present. 3265 */ 3266 static int 3267 get_long_from_buf(char_u *buf, long_u *val) 3268 { 3269 int len; 3270 char_u bytes[sizeof(long_u)]; 3271 int i; 3272 int shift; 3273 3274 *val = 0; 3275 len = get_bytes_from_buf(buf, bytes, (int)sizeof(long_u)); 3276 if (len != -1) 3277 { 3278 for (i = 0; i < (int)sizeof(long_u); i++) 3279 { 3280 shift = 8 * (sizeof(long_u) - 1 - i); 3281 *val += (long_u)bytes[i] << shift; 3282 } 3283 } 3284 return len; 3285 } 3286 #endif 3287 3288 /* 3289 * Read the next num_bytes bytes from buf, and store them in bytes. Assume 3290 * that buf has been through inchar(). Returns the actual number of bytes used 3291 * from buf (between num_bytes and num_bytes*2), or -1 if not enough bytes were 3292 * available. 3293 */ 3294 int 3295 get_bytes_from_buf(char_u *buf, char_u *bytes, int num_bytes) 3296 { 3297 int len = 0; 3298 int i; 3299 char_u c; 3300 3301 for (i = 0; i < num_bytes; i++) 3302 { 3303 if ((c = buf[len++]) == NUL) 3304 return -1; 3305 if (c == K_SPECIAL) 3306 { 3307 if (buf[len] == NUL || buf[len + 1] == NUL) // cannot happen? 3308 return -1; 3309 if (buf[len++] == (int)KS_ZERO) 3310 c = NUL; 3311 // else it should be KS_SPECIAL; when followed by KE_FILLER c is 3312 // K_SPECIAL, or followed by KE_CSI and c must be CSI. 3313 if (buf[len++] == (int)KE_CSI) 3314 c = CSI; 3315 } 3316 else if (c == CSI && buf[len] == KS_EXTRA 3317 && buf[len + 1] == (int)KE_CSI) 3318 // CSI is stored as CSI KS_SPECIAL KE_CSI to avoid confusion with 3319 // the start of a special key, see add_to_input_buf_csi(). 3320 len += 2; 3321 bytes[i] = c; 3322 } 3323 return len; 3324 } 3325 3326 /* 3327 * Check if the new shell size is valid, correct it if it's too small or way 3328 * too big. 3329 */ 3330 void 3331 check_shellsize(void) 3332 { 3333 if (Rows < min_rows()) // need room for one window and command line 3334 Rows = min_rows(); 3335 limit_screen_size(); 3336 } 3337 3338 /* 3339 * Limit Rows and Columns to avoid an overflow in Rows * Columns. 3340 */ 3341 void 3342 limit_screen_size(void) 3343 { 3344 if (Columns < MIN_COLUMNS) 3345 Columns = MIN_COLUMNS; 3346 else if (Columns > 10000) 3347 Columns = 10000; 3348 if (Rows > 1000) 3349 Rows = 1000; 3350 } 3351 3352 /* 3353 * Invoked just before the screen structures are going to be (re)allocated. 3354 */ 3355 void 3356 win_new_shellsize(void) 3357 { 3358 static int old_Rows = 0; 3359 static int old_Columns = 0; 3360 3361 if (old_Rows != Rows || old_Columns != Columns) 3362 ui_new_shellsize(); 3363 if (old_Rows != Rows) 3364 { 3365 // if 'window' uses the whole screen, keep it using that 3366 if (p_window == old_Rows - 1 || old_Rows == 0) 3367 p_window = Rows - 1; 3368 old_Rows = Rows; 3369 shell_new_rows(); // update window sizes 3370 } 3371 if (old_Columns != Columns) 3372 { 3373 old_Columns = Columns; 3374 shell_new_columns(); // update window sizes 3375 } 3376 } 3377 3378 /* 3379 * Call this function when the Vim shell has been resized in any way. 3380 * Will obtain the current size and redraw (also when size didn't change). 3381 */ 3382 void 3383 shell_resized(void) 3384 { 3385 set_shellsize(0, 0, FALSE); 3386 } 3387 3388 /* 3389 * Check if the shell size changed. Handle a resize. 3390 * When the size didn't change, nothing happens. 3391 */ 3392 void 3393 shell_resized_check(void) 3394 { 3395 int old_Rows = Rows; 3396 int old_Columns = Columns; 3397 3398 if (!exiting 3399 #ifdef FEAT_GUI 3400 // Do not get the size when executing a shell command during 3401 // startup. 3402 && !gui.starting 3403 #endif 3404 ) 3405 { 3406 (void)ui_get_shellsize(); 3407 check_shellsize(); 3408 if (old_Rows != Rows || old_Columns != Columns) 3409 shell_resized(); 3410 } 3411 } 3412 3413 /* 3414 * Set size of the Vim shell. 3415 * If 'mustset' is TRUE, we must set Rows and Columns, do not get the real 3416 * window size (this is used for the :win command). 3417 * If 'mustset' is FALSE, we may try to get the real window size and if 3418 * it fails use 'width' and 'height'. 3419 */ 3420 void 3421 set_shellsize(int width, int height, int mustset) 3422 { 3423 static int busy = FALSE; 3424 3425 /* 3426 * Avoid recursiveness, can happen when setting the window size causes 3427 * another window-changed signal. 3428 */ 3429 if (busy) 3430 return; 3431 3432 if (width < 0 || height < 0) // just checking... 3433 return; 3434 3435 if (State == HITRETURN || State == SETWSIZE) 3436 { 3437 // postpone the resizing 3438 State = SETWSIZE; 3439 return; 3440 } 3441 3442 if (updating_screen) 3443 // resizing while in update_screen() may cause a crash 3444 return; 3445 3446 // curwin->w_buffer can be NULL when we are closing a window and the 3447 // buffer (or window) has already been closed and removing a scrollbar 3448 // causes a resize event. Don't resize then, it will happen after entering 3449 // another buffer. 3450 if (curwin->w_buffer == NULL || curwin->w_lines == NULL) 3451 return; 3452 3453 ++busy; 3454 3455 #ifdef AMIGA 3456 out_flush(); // must do this before mch_get_shellsize() for 3457 // some obscure reason 3458 #endif 3459 3460 if (mustset || (ui_get_shellsize() == FAIL && height != 0)) 3461 { 3462 Rows = height; 3463 Columns = width; 3464 check_shellsize(); 3465 ui_set_shellsize(mustset); 3466 } 3467 else 3468 check_shellsize(); 3469 3470 // The window layout used to be adjusted here, but it now happens in 3471 // screenalloc() (also invoked from screenclear()). That is because the 3472 // "busy" check above may skip this, but not screenalloc(). 3473 3474 if (State != ASKMORE && State != EXTERNCMD && State != CONFIRM) 3475 screenclear(); 3476 else 3477 screen_start(); // don't know where cursor is now 3478 3479 if (starting != NO_SCREEN) 3480 { 3481 #ifdef FEAT_TITLE 3482 maketitle(); 3483 #endif 3484 changed_line_abv_curs(); 3485 invalidate_botline(); 3486 3487 /* 3488 * We only redraw when it's needed: 3489 * - While at the more prompt or executing an external command, don't 3490 * redraw, but position the cursor. 3491 * - While editing the command line, only redraw that. 3492 * - in Ex mode, don't redraw anything. 3493 * - Otherwise, redraw right now, and position the cursor. 3494 * Always need to call update_screen() or screenalloc(), to make 3495 * sure Rows/Columns and the size of ScreenLines[] is correct! 3496 */ 3497 if (State == ASKMORE || State == EXTERNCMD || State == CONFIRM 3498 || exmode_active) 3499 { 3500 screenalloc(FALSE); 3501 repeat_message(); 3502 } 3503 else 3504 { 3505 if (curwin->w_p_scb) 3506 do_check_scrollbind(TRUE); 3507 if (State & CMDLINE) 3508 { 3509 update_screen(NOT_VALID); 3510 redrawcmdline(); 3511 } 3512 else 3513 { 3514 update_topline(); 3515 if (pum_visible()) 3516 { 3517 redraw_later(NOT_VALID); 3518 ins_compl_show_pum(); 3519 } 3520 update_screen(NOT_VALID); 3521 if (redrawing()) 3522 setcursor(); 3523 } 3524 } 3525 cursor_on(); // redrawing may have switched it off 3526 } 3527 out_flush(); 3528 --busy; 3529 } 3530 3531 /* 3532 * Set the terminal to TMODE_RAW (for Normal mode) or TMODE_COOK (for external 3533 * commands and Ex mode). 3534 */ 3535 void 3536 settmode(tmode_T tmode) 3537 { 3538 #ifdef FEAT_GUI 3539 // don't set the term where gvim was started to any mode 3540 if (gui.in_use) 3541 return; 3542 #endif 3543 3544 if (full_screen) 3545 { 3546 /* 3547 * When returning after calling a shell cur_tmode is TMODE_UNKNOWN, 3548 * set the terminal to raw mode, even though we think it already is, 3549 * because the shell program may have reset the terminal mode. 3550 * When we think the terminal is normal, don't try to set it to 3551 * normal again, because that causes problems (logout!) on some 3552 * machines. 3553 */ 3554 if (tmode != cur_tmode) 3555 { 3556 #ifdef FEAT_TERMRESPONSE 3557 # ifdef FEAT_GUI 3558 if (!gui.in_use && !gui.starting) 3559 # endif 3560 { 3561 // May need to check for T_CRV response and termcodes, it 3562 // doesn't work in Cooked mode, an external program may get 3563 // them. 3564 if (tmode != TMODE_RAW && termrequest_any_pending()) 3565 (void)vpeekc_nomap(); 3566 check_for_codes_from_term(); 3567 } 3568 #endif 3569 if (tmode != TMODE_RAW) 3570 mch_setmouse(FALSE); // switch mouse off 3571 3572 // Disable bracketed paste and modifyOtherKeys in cooked mode. 3573 // Avoid doing this too often, on some terminals the codes are not 3574 // handled properly. 3575 if (termcap_active && tmode != TMODE_SLEEP 3576 && cur_tmode != TMODE_SLEEP) 3577 { 3578 #ifdef FEAT_JOB_CHANNEL 3579 ch_log_output = TRUE; 3580 #endif 3581 if (tmode != TMODE_RAW) 3582 { 3583 out_str(T_BD); // disable bracketed paste mode 3584 out_str(T_CTE); // possibly disables modifyOtherKeys 3585 } 3586 else 3587 { 3588 out_str(T_BE); // enable bracketed paste mode (should 3589 // be before mch_settmode(). 3590 out_str(T_CTI); // possibly enables modifyOtherKeys 3591 } 3592 } 3593 out_flush(); 3594 mch_settmode(tmode); // machine specific function 3595 cur_tmode = tmode; 3596 if (tmode == TMODE_RAW) 3597 setmouse(); // may switch mouse on 3598 out_flush(); 3599 } 3600 #ifdef FEAT_TERMRESPONSE 3601 may_req_termresponse(); 3602 #endif 3603 } 3604 } 3605 3606 void 3607 starttermcap(void) 3608 { 3609 if (full_screen && !termcap_active) 3610 { 3611 #ifdef FEAT_JOB_CHANNEL 3612 ch_log_output = TRUE; 3613 #endif 3614 out_str(T_TI); // start termcap mode 3615 out_str(T_CTI); // start "raw" mode 3616 out_str(T_KS); // start "keypad transmit" mode 3617 out_str(T_BE); // enable bracketed paste mode 3618 3619 #if (defined(UNIX) || defined(VMS)) 3620 // enable xterm's focus reporting mode 3621 if (focus_mode && *T_FE != NUL) 3622 out_str(T_FE); 3623 #endif 3624 3625 out_flush(); 3626 termcap_active = TRUE; 3627 screen_start(); // don't know where cursor is now 3628 #ifdef FEAT_TERMRESPONSE 3629 # ifdef FEAT_GUI 3630 if (!gui.in_use && !gui.starting) 3631 # endif 3632 { 3633 may_req_termresponse(); 3634 // Immediately check for a response. If t_Co changes, we don't 3635 // want to redraw with wrong colors first. 3636 if (crv_status.tr_progress == STATUS_SENT) 3637 check_for_codes_from_term(); 3638 } 3639 #endif 3640 } 3641 } 3642 3643 void 3644 stoptermcap(void) 3645 { 3646 screen_stop_highlight(); 3647 reset_cterm_colors(); 3648 if (termcap_active) 3649 { 3650 #ifdef FEAT_TERMRESPONSE 3651 # ifdef FEAT_GUI 3652 if (!gui.in_use && !gui.starting) 3653 # endif 3654 { 3655 // May need to discard T_CRV, T_U7 or T_RBG response. 3656 if (termrequest_any_pending()) 3657 { 3658 # ifdef UNIX 3659 // Give the terminal a chance to respond. 3660 mch_delay(100L, 0); 3661 # endif 3662 # ifdef TCIFLUSH 3663 // Discard data received but not read. 3664 if (exiting) 3665 tcflush(fileno(stdin), TCIFLUSH); 3666 # endif 3667 } 3668 // Check for termcodes first, otherwise an external program may 3669 // get them. 3670 check_for_codes_from_term(); 3671 } 3672 #endif 3673 #ifdef FEAT_JOB_CHANNEL 3674 ch_log_output = TRUE; 3675 #endif 3676 3677 #if (defined(UNIX) || defined(VMS)) 3678 // disable xterm's focus reporting mode 3679 if (focus_mode && *T_FD != NUL) 3680 out_str(T_FD); 3681 #endif 3682 3683 out_str(T_BD); // disable bracketed paste mode 3684 out_str(T_KE); // stop "keypad transmit" mode 3685 out_flush(); 3686 termcap_active = FALSE; 3687 cursor_on(); // just in case it is still off 3688 out_str(T_CTE); // stop "raw" mode 3689 out_str(T_TE); // stop termcap mode 3690 screen_start(); // don't know where cursor is now 3691 out_flush(); 3692 } 3693 } 3694 3695 #if defined(FEAT_TERMRESPONSE) || defined(PROTO) 3696 /* 3697 * Request version string (for xterm) when needed. 3698 * Only do this after switching to raw mode, otherwise the result will be 3699 * echoed. 3700 * Only do this after startup has finished, to avoid that the response comes 3701 * while executing "-c !cmd" or even after "-c quit". 3702 * Only do this after termcap mode has been started, otherwise the codes for 3703 * the cursor keys may be wrong. 3704 * Only do this when 'esckeys' is on, otherwise the response causes trouble in 3705 * Insert mode. 3706 * On Unix only do it when both output and input are a tty (avoid writing 3707 * request to terminal while reading from a file). 3708 * The result is caught in check_termcode(). 3709 */ 3710 void 3711 may_req_termresponse(void) 3712 { 3713 if (crv_status.tr_progress == STATUS_GET 3714 && can_get_termresponse() 3715 && starting == 0 3716 && *T_CRV != NUL) 3717 { 3718 #ifdef FEAT_JOB_CHANNEL 3719 ch_log_output = TRUE; 3720 #endif 3721 LOG_TR(("Sending CRV request")); 3722 out_str(T_CRV); 3723 termrequest_sent(&crv_status); 3724 // check for the characters now, otherwise they might be eaten by 3725 // get_keystroke() 3726 out_flush(); 3727 (void)vpeekc_nomap(); 3728 } 3729 } 3730 3731 /* 3732 * Send sequences to the terminal and check with t_u7 how the cursor moves, to 3733 * find out properties of the terminal. 3734 * Note that this goes out before T_CRV, so that the result can be used when 3735 * the termresponse arrives. 3736 */ 3737 void 3738 check_terminal_behavior(void) 3739 { 3740 int did_send = FALSE; 3741 3742 if (!can_get_termresponse() || starting != 0 || *T_U7 == NUL) 3743 return; 3744 3745 if (u7_status.tr_progress == STATUS_GET 3746 && !option_was_set((char_u *)"ambiwidth")) 3747 { 3748 char_u buf[16]; 3749 3750 // Ambiguous width check. 3751 // Check how the terminal treats ambiguous character width (UAX #11). 3752 // First, we move the cursor to (1, 0) and print a test ambiguous 3753 // character \u25bd (WHITE DOWN-POINTING TRIANGLE) and then query 3754 // the current cursor position. If the terminal treats \u25bd as 3755 // single width, the position is (1, 1), or if it is treated as double 3756 // width, that will be (1, 2). This function has the side effect that 3757 // changes cursor position, so it must be called immediately after 3758 // entering termcap mode. 3759 #ifdef FEAT_JOB_CHANNEL 3760 ch_log_output = TRUE; 3761 #endif 3762 LOG_TR(("Sending request for ambiwidth check")); 3763 // Do this in the second row. In the first row the returned sequence 3764 // may be CSI 1;2R, which is the same as <S-F3>. 3765 term_windgoto(1, 0); 3766 buf[mb_char2bytes(0x25bd, buf)] = NUL; 3767 out_str(buf); 3768 out_str(T_U7); 3769 termrequest_sent(&u7_status); 3770 out_flush(); 3771 did_send = TRUE; 3772 3773 // This overwrites a few characters on the screen, a redraw is needed 3774 // after this. Clear them out for now. 3775 screen_stop_highlight(); 3776 term_windgoto(1, 0); 3777 out_str((char_u *)" "); 3778 line_was_clobbered(1); 3779 } 3780 3781 if (xcc_status.tr_progress == STATUS_GET) 3782 { 3783 // 2. Check compatibility with xterm. 3784 // We move the cursor to (2, 0), print a test sequence and then query 3785 // the current cursor position. If the terminal properly handles 3786 // unknown DCS string and CSI sequence with intermediate byte, the test 3787 // sequence is ignored and the cursor does not move. If the terminal 3788 // handles test sequence incorrectly, a garbage string is displayed and 3789 // the cursor does move. 3790 #ifdef FEAT_JOB_CHANNEL 3791 ch_log_output = TRUE; 3792 #endif 3793 LOG_TR(("Sending xterm compatibility test sequence.")); 3794 // Do this in the third row. Second row is used by ambiguous 3795 // character width check. 3796 term_windgoto(2, 0); 3797 // send the test DCS string. 3798 out_str((char_u *)"\033Pzz\033\\"); 3799 // send the test CSI sequence with intermediate byte. 3800 out_str((char_u *)"\033[0%m"); 3801 out_str(T_U7); 3802 termrequest_sent(&xcc_status); 3803 out_flush(); 3804 did_send = TRUE; 3805 3806 // If the terminal handles test sequence incorrectly, garbage text is 3807 // displayed. Clear them out for now. 3808 screen_stop_highlight(); 3809 term_windgoto(2, 0); 3810 out_str((char_u *)" "); 3811 line_was_clobbered(2); 3812 } 3813 3814 if (did_send) 3815 { 3816 term_windgoto(0, 0); 3817 3818 // Need to reset the known cursor position. 3819 screen_start(); 3820 3821 // check for the characters now, otherwise they might be eaten by 3822 // get_keystroke() 3823 out_flush(); 3824 (void)vpeekc_nomap(); 3825 } 3826 } 3827 3828 /* 3829 * Similar to requesting the version string: Request the terminal background 3830 * color when it is the right moment. 3831 */ 3832 void 3833 may_req_bg_color(void) 3834 { 3835 if (can_get_termresponse() && starting == 0) 3836 { 3837 int didit = FALSE; 3838 3839 # ifdef FEAT_TERMINAL 3840 // Only request foreground if t_RF is set. 3841 if (rfg_status.tr_progress == STATUS_GET && *T_RFG != NUL) 3842 { 3843 #ifdef FEAT_JOB_CHANNEL 3844 ch_log_output = TRUE; 3845 #endif 3846 LOG_TR(("Sending FG request")); 3847 out_str(T_RFG); 3848 termrequest_sent(&rfg_status); 3849 didit = TRUE; 3850 } 3851 # endif 3852 3853 // Only request background if t_RB is set. 3854 if (rbg_status.tr_progress == STATUS_GET && *T_RBG != NUL) 3855 { 3856 #ifdef FEAT_JOB_CHANNEL 3857 ch_log_output = TRUE; 3858 #endif 3859 LOG_TR(("Sending BG request")); 3860 out_str(T_RBG); 3861 termrequest_sent(&rbg_status); 3862 didit = TRUE; 3863 } 3864 3865 if (didit) 3866 { 3867 // check for the characters now, otherwise they might be eaten by 3868 // get_keystroke() 3869 out_flush(); 3870 (void)vpeekc_nomap(); 3871 } 3872 } 3873 } 3874 3875 # ifdef DEBUG_TERMRESPONSE 3876 static void 3877 log_tr(const char *fmt, ...) 3878 { 3879 static FILE *fd_tr = NULL; 3880 static proftime_T start; 3881 proftime_T now; 3882 va_list ap; 3883 3884 if (fd_tr == NULL) 3885 { 3886 fd_tr = fopen("termresponse.log", "w"); 3887 profile_start(&start); 3888 } 3889 now = start; 3890 profile_end(&now); 3891 fprintf(fd_tr, "%s: %s ", profile_msg(&now), 3892 must_redraw == NOT_VALID ? "NV" 3893 : must_redraw == CLEAR ? "CL" : " "); 3894 va_start(ap, fmt); 3895 vfprintf(fd_tr, fmt, ap); 3896 va_end(ap); 3897 fputc('\n', fd_tr); 3898 fflush(fd_tr); 3899 } 3900 # endif 3901 #endif 3902 3903 /* 3904 * Return TRUE when saving and restoring the screen. 3905 */ 3906 int 3907 swapping_screen(void) 3908 { 3909 return (full_screen && *T_TI != NUL); 3910 } 3911 3912 /* 3913 * By outputting the 'cursor very visible' termcap code, for some windowed 3914 * terminals this makes the screen scrolled to the correct position. 3915 * Used when starting Vim or returning from a shell. 3916 */ 3917 void 3918 scroll_start(void) 3919 { 3920 if (*T_VS != NUL && *T_CVS != NUL) 3921 { 3922 #ifdef FEAT_JOB_CHANNEL 3923 ch_log_output = TRUE; 3924 #endif 3925 out_str(T_VS); 3926 out_str(T_CVS); 3927 screen_start(); // don't know where cursor is now 3928 } 3929 } 3930 3931 static int cursor_is_off = FALSE; 3932 3933 /* 3934 * Enable the cursor without checking if it's already enabled. 3935 */ 3936 void 3937 cursor_on_force(void) 3938 { 3939 out_str(T_VE); 3940 cursor_is_off = FALSE; 3941 } 3942 3943 /* 3944 * Enable the cursor if it's currently off. 3945 */ 3946 void 3947 cursor_on(void) 3948 { 3949 if (cursor_is_off) 3950 cursor_on_force(); 3951 } 3952 3953 /* 3954 * Disable the cursor. 3955 */ 3956 void 3957 cursor_off(void) 3958 { 3959 if (full_screen && !cursor_is_off) 3960 { 3961 out_str(T_VI); // disable cursor 3962 cursor_is_off = TRUE; 3963 } 3964 } 3965 3966 #if defined(CURSOR_SHAPE) || defined(PROTO) 3967 /* 3968 * Set cursor shape to match Insert or Replace mode. 3969 */ 3970 void 3971 term_cursor_mode(int forced) 3972 { 3973 static int showing_mode = -1; 3974 char_u *p; 3975 3976 // Only do something when redrawing the screen and we can restore the 3977 // mode. 3978 if (!full_screen || *T_CEI == NUL) 3979 { 3980 # ifdef FEAT_TERMRESPONSE 3981 if (forced && initial_cursor_shape > 0) 3982 // Restore to initial values. 3983 term_cursor_shape(initial_cursor_shape, initial_cursor_blink); 3984 # endif 3985 return; 3986 } 3987 3988 if ((State & REPLACE) == REPLACE) 3989 { 3990 if (forced || showing_mode != REPLACE) 3991 { 3992 if (*T_CSR != NUL) 3993 p = T_CSR; // Replace mode cursor 3994 else 3995 p = T_CSI; // fall back to Insert mode cursor 3996 if (*p != NUL) 3997 { 3998 out_str(p); 3999 showing_mode = REPLACE; 4000 } 4001 } 4002 } 4003 else if (State & INSERT) 4004 { 4005 if ((forced || showing_mode != INSERT) && *T_CSI != NUL) 4006 { 4007 out_str(T_CSI); // Insert mode cursor 4008 showing_mode = INSERT; 4009 } 4010 } 4011 else if (forced || showing_mode != NORMAL) 4012 { 4013 out_str(T_CEI); // non-Insert mode cursor 4014 showing_mode = NORMAL; 4015 } 4016 } 4017 4018 # if defined(FEAT_TERMINAL) || defined(PROTO) 4019 void 4020 term_cursor_color(char_u *color) 4021 { 4022 if (*T_CSC != NUL) 4023 { 4024 out_str(T_CSC); // set cursor color start 4025 out_str_nf(color); 4026 out_str(T_CEC); // set cursor color end 4027 out_flush(); 4028 } 4029 } 4030 # endif 4031 4032 int 4033 blink_state_is_inverted() 4034 { 4035 #ifdef FEAT_TERMRESPONSE 4036 return rbm_status.tr_progress == STATUS_GOT 4037 && rcs_status.tr_progress == STATUS_GOT 4038 && initial_cursor_blink != initial_cursor_shape_blink; 4039 #else 4040 return FALSE; 4041 #endif 4042 } 4043 4044 /* 4045 * "shape": 1 = block, 2 = underline, 3 = vertical bar 4046 */ 4047 void 4048 term_cursor_shape(int shape, int blink) 4049 { 4050 if (*T_CSH != NUL) 4051 { 4052 OUT_STR(tgoto((char *)T_CSH, 0, shape * 2 - blink)); 4053 out_flush(); 4054 } 4055 else 4056 { 4057 int do_blink = blink; 4058 4059 // t_SH is empty: try setting just the blink state. 4060 // The blink flags are XORed together, if the initial blinking from 4061 // style and shape differs, we need to invert the flag here. 4062 if (blink_state_is_inverted()) 4063 do_blink = !blink; 4064 4065 if (do_blink && *T_VS != NUL) 4066 { 4067 out_str(T_VS); 4068 out_flush(); 4069 } 4070 else if (!do_blink && *T_CVS != NUL) 4071 { 4072 out_str(T_CVS); 4073 out_flush(); 4074 } 4075 } 4076 } 4077 #endif 4078 4079 /* 4080 * Set scrolling region for window 'wp'. 4081 * The region starts 'off' lines from the start of the window. 4082 * Also set the vertical scroll region for a vertically split window. Always 4083 * the full width of the window, excluding the vertical separator. 4084 */ 4085 void 4086 scroll_region_set(win_T *wp, int off) 4087 { 4088 OUT_STR(tgoto((char *)T_CS, W_WINROW(wp) + wp->w_height - 1, 4089 W_WINROW(wp) + off)); 4090 if (*T_CSV != NUL && wp->w_width != Columns) 4091 OUT_STR(tgoto((char *)T_CSV, wp->w_wincol + wp->w_width - 1, 4092 wp->w_wincol)); 4093 screen_start(); // don't know where cursor is now 4094 } 4095 4096 /* 4097 * Reset scrolling region to the whole screen. 4098 */ 4099 void 4100 scroll_region_reset(void) 4101 { 4102 OUT_STR(tgoto((char *)T_CS, (int)Rows - 1, 0)); 4103 if (*T_CSV != NUL) 4104 OUT_STR(tgoto((char *)T_CSV, (int)Columns - 1, 0)); 4105 screen_start(); // don't know where cursor is now 4106 } 4107 4108 4109 /* 4110 * List of terminal codes that are currently recognized. 4111 */ 4112 4113 static struct termcode 4114 { 4115 char_u name[2]; // termcap name of entry 4116 char_u *code; // terminal code (in allocated memory) 4117 int len; // STRLEN(code) 4118 int modlen; // length of part before ";*~". 4119 } *termcodes = NULL; 4120 4121 static int tc_max_len = 0; // number of entries that termcodes[] can hold 4122 static int tc_len = 0; // current number of entries in termcodes[] 4123 4124 static int termcode_star(char_u *code, int len); 4125 4126 void 4127 clear_termcodes(void) 4128 { 4129 while (tc_len > 0) 4130 vim_free(termcodes[--tc_len].code); 4131 VIM_CLEAR(termcodes); 4132 tc_max_len = 0; 4133 4134 #ifdef HAVE_TGETENT 4135 BC = (char *)empty_option; 4136 UP = (char *)empty_option; 4137 PC = NUL; // set pad character to NUL 4138 ospeed = 0; 4139 #endif 4140 4141 need_gather = TRUE; // need to fill termleader[] 4142 } 4143 4144 #define ATC_FROM_TERM 55 4145 4146 /* 4147 * Add a new entry to the list of terminal codes. 4148 * The list is kept alphabetical for ":set termcap" 4149 * "flags" is TRUE when replacing 7-bit by 8-bit controls is desired. 4150 * "flags" can also be ATC_FROM_TERM for got_code_from_term(). 4151 */ 4152 void 4153 add_termcode(char_u *name, char_u *string, int flags) 4154 { 4155 struct termcode *new_tc; 4156 int i, j; 4157 char_u *s; 4158 int len; 4159 4160 if (string == NULL || *string == NUL) 4161 { 4162 del_termcode(name); 4163 return; 4164 } 4165 4166 #if defined(MSWIN) && !defined(FEAT_GUI) 4167 s = vim_strnsave(string, STRLEN(string) + 1); 4168 #else 4169 # ifdef VIMDLL 4170 if (!gui.in_use) 4171 s = vim_strnsave(string, STRLEN(string) + 1); 4172 else 4173 # endif 4174 s = vim_strsave(string); 4175 #endif 4176 if (s == NULL) 4177 return; 4178 4179 // Change leading <Esc>[ to CSI, change <Esc>O to <M-O>. 4180 if (flags != 0 && flags != ATC_FROM_TERM && term_7to8bit(string) != 0) 4181 { 4182 STRMOVE(s, s + 1); 4183 s[0] = term_7to8bit(string); 4184 } 4185 4186 #if defined(MSWIN) && (!defined(FEAT_GUI) || defined(VIMDLL)) 4187 # ifdef VIMDLL 4188 if (!gui.in_use) 4189 # endif 4190 { 4191 if (s[0] == K_NUL) 4192 { 4193 STRMOVE(s + 1, s); 4194 s[1] = 3; 4195 } 4196 } 4197 #endif 4198 4199 len = (int)STRLEN(s); 4200 4201 need_gather = TRUE; // need to fill termleader[] 4202 4203 /* 4204 * need to make space for more entries 4205 */ 4206 if (tc_len == tc_max_len) 4207 { 4208 tc_max_len += 20; 4209 new_tc = ALLOC_MULT(struct termcode, tc_max_len); 4210 if (new_tc == NULL) 4211 { 4212 tc_max_len -= 20; 4213 return; 4214 } 4215 for (i = 0; i < tc_len; ++i) 4216 new_tc[i] = termcodes[i]; 4217 vim_free(termcodes); 4218 termcodes = new_tc; 4219 } 4220 4221 /* 4222 * Look for existing entry with the same name, it is replaced. 4223 * Look for an existing entry that is alphabetical higher, the new entry 4224 * is inserted in front of it. 4225 */ 4226 for (i = 0; i < tc_len; ++i) 4227 { 4228 if (termcodes[i].name[0] < name[0]) 4229 continue; 4230 if (termcodes[i].name[0] == name[0]) 4231 { 4232 if (termcodes[i].name[1] < name[1]) 4233 continue; 4234 /* 4235 * Exact match: May replace old code. 4236 */ 4237 if (termcodes[i].name[1] == name[1]) 4238 { 4239 if (flags == ATC_FROM_TERM && (j = termcode_star( 4240 termcodes[i].code, termcodes[i].len)) > 0) 4241 { 4242 // Don't replace ESC[123;*X or ESC O*X with another when 4243 // invoked from got_code_from_term(). 4244 if (len == termcodes[i].len - j 4245 && STRNCMP(s, termcodes[i].code, len - 1) == 0 4246 && s[len - 1] 4247 == termcodes[i].code[termcodes[i].len - 1]) 4248 { 4249 // They are equal but for the ";*": don't add it. 4250 vim_free(s); 4251 return; 4252 } 4253 } 4254 else 4255 { 4256 // Replace old code. 4257 vim_free(termcodes[i].code); 4258 --tc_len; 4259 break; 4260 } 4261 } 4262 } 4263 /* 4264 * Found alphabetical larger entry, move rest to insert new entry 4265 */ 4266 for (j = tc_len; j > i; --j) 4267 termcodes[j] = termcodes[j - 1]; 4268 break; 4269 } 4270 4271 termcodes[i].name[0] = name[0]; 4272 termcodes[i].name[1] = name[1]; 4273 termcodes[i].code = s; 4274 termcodes[i].len = len; 4275 4276 // For xterm we recognize special codes like "ESC[42;*X" and "ESC O*X" that 4277 // accept modifiers. 4278 termcodes[i].modlen = 0; 4279 j = termcode_star(s, len); 4280 if (j > 0) 4281 { 4282 termcodes[i].modlen = len - 1 - j; 4283 // For "CSI[@;X" the "@" is not included in "modlen". 4284 if (termcodes[i].code[termcodes[i].modlen - 1] == '@') 4285 --termcodes[i].modlen; 4286 } 4287 ++tc_len; 4288 } 4289 4290 /* 4291 * Check termcode "code[len]" for ending in ;*X or *X. 4292 * The "X" can be any character. 4293 * Return 0 if not found, 2 for ;*X and 1 for *X. 4294 */ 4295 static int 4296 termcode_star(char_u *code, int len) 4297 { 4298 // Shortest is <M-O>*X. With ; shortest is <CSI>@;*X 4299 if (len >= 3 && code[len - 2] == '*') 4300 { 4301 if (len >= 5 && code[len - 3] == ';') 4302 return 2; 4303 else 4304 return 1; 4305 } 4306 return 0; 4307 } 4308 4309 char_u * 4310 find_termcode(char_u *name) 4311 { 4312 int i; 4313 4314 for (i = 0; i < tc_len; ++i) 4315 if (termcodes[i].name[0] == name[0] && termcodes[i].name[1] == name[1]) 4316 return termcodes[i].code; 4317 return NULL; 4318 } 4319 4320 char_u * 4321 get_termcode(int i) 4322 { 4323 if (i >= tc_len) 4324 return NULL; 4325 return &termcodes[i].name[0]; 4326 } 4327 4328 /* 4329 * Returns the length of the terminal code at index 'idx'. 4330 */ 4331 int 4332 get_termcode_len(int idx) 4333 { 4334 return termcodes[idx].len; 4335 } 4336 4337 void 4338 del_termcode(char_u *name) 4339 { 4340 int i; 4341 4342 if (termcodes == NULL) // nothing there yet 4343 return; 4344 4345 need_gather = TRUE; // need to fill termleader[] 4346 4347 for (i = 0; i < tc_len; ++i) 4348 if (termcodes[i].name[0] == name[0] && termcodes[i].name[1] == name[1]) 4349 { 4350 del_termcode_idx(i); 4351 return; 4352 } 4353 // not found. Give error message? 4354 } 4355 4356 static void 4357 del_termcode_idx(int idx) 4358 { 4359 int i; 4360 4361 vim_free(termcodes[idx].code); 4362 --tc_len; 4363 for (i = idx; i < tc_len; ++i) 4364 termcodes[i] = termcodes[i + 1]; 4365 } 4366 4367 #ifdef FEAT_TERMRESPONSE 4368 /* 4369 * Called when detected that the terminal sends 8-bit codes. 4370 * Convert all 7-bit codes to their 8-bit equivalent. 4371 */ 4372 static void 4373 switch_to_8bit(void) 4374 { 4375 int i; 4376 int c; 4377 4378 // Only need to do something when not already using 8-bit codes. 4379 if (!term_is_8bit(T_NAME)) 4380 { 4381 for (i = 0; i < tc_len; ++i) 4382 { 4383 c = term_7to8bit(termcodes[i].code); 4384 if (c != 0) 4385 { 4386 STRMOVE(termcodes[i].code + 1, termcodes[i].code + 2); 4387 termcodes[i].code[0] = c; 4388 } 4389 } 4390 need_gather = TRUE; // need to fill termleader[] 4391 } 4392 detected_8bit = TRUE; 4393 LOG_TR(("Switching to 8 bit")); 4394 } 4395 #endif 4396 4397 #ifdef CHECK_DOUBLE_CLICK 4398 static linenr_T orig_topline = 0; 4399 # ifdef FEAT_DIFF 4400 static int orig_topfill = 0; 4401 # endif 4402 #endif 4403 #if defined(CHECK_DOUBLE_CLICK) || defined(PROTO) 4404 /* 4405 * Checking for double clicks ourselves. 4406 * "orig_topline" is used to avoid detecting a double-click when the window 4407 * contents scrolled (e.g., when 'scrolloff' is non-zero). 4408 */ 4409 /* 4410 * Set orig_topline. Used when jumping to another window, so that a double 4411 * click still works. 4412 */ 4413 void 4414 set_mouse_topline(win_T *wp) 4415 { 4416 orig_topline = wp->w_topline; 4417 # ifdef FEAT_DIFF 4418 orig_topfill = wp->w_topfill; 4419 # endif 4420 } 4421 4422 /* 4423 * Returns TRUE if the top line and top fill of window 'wp' matches the saved 4424 * topline and topfill. 4425 */ 4426 int 4427 is_mouse_topline(win_T *wp) 4428 { 4429 return orig_topline == wp->w_topline 4430 #ifdef FEAT_DIFF 4431 && orig_topfill == wp->w_topfill 4432 #endif 4433 ; 4434 } 4435 #endif 4436 4437 /* 4438 * Put "string[new_slen]" in typebuf, or in "buf[bufsize]" if "buf" is not NULL. 4439 * Remove "slen" bytes. 4440 * Returns FAIL for error. 4441 */ 4442 int 4443 put_string_in_typebuf( 4444 int offset, 4445 int slen, 4446 char_u *string, 4447 int new_slen, 4448 char_u *buf, 4449 int bufsize, 4450 int *buflen) 4451 { 4452 int extra = new_slen - slen; 4453 4454 string[new_slen] = NUL; 4455 if (buf == NULL) 4456 { 4457 if (extra < 0) 4458 // remove matched chars, taking care of noremap 4459 del_typebuf(-extra, offset); 4460 else if (extra > 0) 4461 // insert the extra space we need 4462 ins_typebuf(string + slen, REMAP_YES, offset, FALSE, FALSE); 4463 4464 // Careful: del_typebuf() and ins_typebuf() may have reallocated 4465 // typebuf.tb_buf[]! 4466 mch_memmove(typebuf.tb_buf + typebuf.tb_off + offset, string, 4467 (size_t)new_slen); 4468 } 4469 else 4470 { 4471 if (extra < 0) 4472 // remove matched characters 4473 mch_memmove(buf + offset, buf + offset - extra, 4474 (size_t)(*buflen + offset + extra)); 4475 else if (extra > 0) 4476 { 4477 // Insert the extra space we need. If there is insufficient 4478 // space return -1. 4479 if (*buflen + extra + new_slen >= bufsize) 4480 return FAIL; 4481 mch_memmove(buf + offset + extra, buf + offset, 4482 (size_t)(*buflen - offset)); 4483 } 4484 mch_memmove(buf + offset, string, (size_t)new_slen); 4485 *buflen = *buflen + extra + new_slen; 4486 } 4487 return OK; 4488 } 4489 4490 /* 4491 * Decode a modifier number as xterm provides it into MOD_MASK bits. 4492 */ 4493 int 4494 decode_modifiers(int n) 4495 { 4496 int code = n - 1; 4497 int modifiers = 0; 4498 4499 if (code & 1) 4500 modifiers |= MOD_MASK_SHIFT; 4501 if (code & 2) 4502 modifiers |= MOD_MASK_ALT; 4503 if (code & 4) 4504 modifiers |= MOD_MASK_CTRL; 4505 if (code & 8) 4506 modifiers |= MOD_MASK_META; 4507 return modifiers; 4508 } 4509 4510 static int 4511 modifiers2keycode(int modifiers, int *key, char_u *string) 4512 { 4513 int new_slen = 0; 4514 4515 if (modifiers != 0) 4516 { 4517 // Some keys have the modifier included. Need to handle that here to 4518 // make mappings work. This may result in a special key, such as 4519 // K_S_TAB. 4520 *key = simplify_key(*key, &modifiers); 4521 if (modifiers != 0) 4522 { 4523 string[new_slen++] = K_SPECIAL; 4524 string[new_slen++] = (int)KS_MODIFIER; 4525 string[new_slen++] = modifiers; 4526 } 4527 } 4528 return new_slen; 4529 } 4530 4531 #ifdef FEAT_TERMRESPONSE 4532 /* 4533 * Handle a cursor position report. 4534 */ 4535 static void 4536 handle_u7_response(int *arg, char_u *tp UNUSED, int csi_len UNUSED) 4537 { 4538 if (arg[0] == 2 && arg[1] >= 2) 4539 { 4540 char *aw = NULL; 4541 4542 LOG_TR(("Received U7 status: %s", tp)); 4543 u7_status.tr_progress = STATUS_GOT; 4544 did_cursorhold = TRUE; 4545 if (arg[1] == 2) 4546 aw = "single"; 4547 else if (arg[1] == 3) 4548 aw = "double"; 4549 if (aw != NULL && STRCMP(aw, p_ambw) != 0) 4550 { 4551 // Setting the option causes a screen redraw. Do 4552 // that right away if possible, keeping any 4553 // messages. 4554 set_option_value((char_u *)"ambw", 0L, (char_u *)aw, 0); 4555 # ifdef DEBUG_TERMRESPONSE 4556 { 4557 int r = redraw_asap(CLEAR); 4558 4559 log_tr("set 'ambiwidth', redraw_asap(): %d", r); 4560 } 4561 # else 4562 redraw_asap(CLEAR); 4563 # endif 4564 # ifdef FEAT_EVAL 4565 set_vim_var_string(VV_TERMU7RESP, tp, csi_len); 4566 # endif 4567 } 4568 } 4569 else if (arg[0] == 3) 4570 { 4571 int value; 4572 4573 LOG_TR(("Received compatibility test result: %s", tp)); 4574 xcc_status.tr_progress = STATUS_GOT; 4575 4576 // Third row: xterm compatibility test. 4577 // If the cursor is on the first column then the terminal can handle 4578 // the request for cursor style and blinking. 4579 value = arg[1] == 1 ? TPR_YES : TPR_NO; 4580 term_props[TPR_CURSOR_STYLE].tpr_status = value; 4581 term_props[TPR_CURSOR_BLINK].tpr_status = value; 4582 } 4583 } 4584 4585 /* 4586 * Handle a response to T_CRV: {lead}{first}{x};{vers};{y}c 4587 * Xterm and alike use '>' for {first}. 4588 * Rxvt sends "{lead}?1;2c". 4589 */ 4590 static void 4591 handle_version_response(int first, int *arg, int argc, char_u *tp) 4592 { 4593 // The xterm version. It is set to zero when it can't be an actual xterm 4594 // version. 4595 int version = arg[1]; 4596 4597 LOG_TR(("Received CRV response: %s", tp)); 4598 crv_status.tr_progress = STATUS_GOT; 4599 did_cursorhold = TRUE; 4600 4601 // Reset terminal properties that are set based on the termresponse. 4602 // Mainly useful for tests that send the termresponse multiple times. 4603 // For testing all props can be reset. 4604 init_term_props( 4605 #ifdef FEAT_EVAL 4606 reset_term_props_on_termresponse 4607 #else 4608 FALSE 4609 #endif 4610 ); 4611 4612 // If this code starts with CSI, you can bet that the 4613 // terminal uses 8-bit codes. 4614 if (tp[0] == CSI) 4615 switch_to_8bit(); 4616 4617 // Screen sends 40500. 4618 // rxvt sends its version number: "20703" is 2.7.3. 4619 // Ignore it for when the user has set 'term' to xterm, 4620 // even though it's an rxvt. 4621 if (version > 20000) 4622 version = 0; 4623 4624 // Figure out more if the reeponse is CSI > 99 ; 99 ; 99 c 4625 if (first == '>' && argc == 3) 4626 { 4627 int need_flush = FALSE; 4628 4629 // mintty 2.9.5 sends 77;20905;0c. 4630 // (77 is ASCII 'M' for mintty.) 4631 if (arg[0] == 77) 4632 { 4633 // mintty can do SGR mouse reporting 4634 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_SGR; 4635 } 4636 4637 // If xterm version >= 141 try to get termcap codes. For other 4638 // terminals the request should be ignored. 4639 if (version >= 141) 4640 { 4641 LOG_TR(("Enable checking for XT codes")); 4642 check_for_codes = TRUE; 4643 need_gather = TRUE; 4644 req_codes_from_term(); 4645 } 4646 4647 // libvterm sends 0;100;0 4648 if (version == 100 && arg[0] == 0 && arg[2] == 0) 4649 { 4650 // If run from Vim $COLORS is set to the number of 4651 // colors the terminal supports. Otherwise assume 4652 // 256, libvterm supports even more. 4653 if (mch_getenv((char_u *)"COLORS") == NULL) 4654 may_adjust_color_count(256); 4655 // Libvterm can handle SGR mouse reporting. 4656 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_SGR; 4657 } 4658 4659 if (version == 95) 4660 { 4661 // Mac Terminal.app sends 1;95;0 4662 if (arg[0] == 1 && arg[2] == 0) 4663 { 4664 term_props[TPR_UNDERLINE_RGB].tpr_status = TPR_YES; 4665 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_SGR; 4666 } 4667 // iTerm2 sends 0;95;0 4668 else if (arg[0] == 0 && arg[2] == 0) 4669 { 4670 // iTerm2 can do SGR mouse reporting 4671 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_SGR; 4672 } 4673 // old iTerm2 sends 0;95; 4674 else if (arg[0] == 0 && arg[2] == -1) 4675 term_props[TPR_UNDERLINE_RGB].tpr_status = TPR_YES; 4676 } 4677 4678 // screen sends 83;40500;0 83 is 'S' in ASCII. 4679 if (arg[0] == 83) 4680 { 4681 // screen supports SGR mouse codes since 4.7.0 4682 if (arg[1] >= 40700) 4683 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_SGR; 4684 else 4685 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_XTERM; 4686 } 4687 4688 // If no recognized terminal has set mouse behavior, assume xterm. 4689 if (term_props[TPR_MOUSE].tpr_status == TPR_UNKNOWN) 4690 { 4691 // Xterm version 277 supports SGR. 4692 // Xterm version >= 95 supports mouse dragging. 4693 if (version >= 277) 4694 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_SGR; 4695 else if (version >= 95) 4696 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_XTERM2; 4697 } 4698 4699 // Detect terminals that set $TERM to something like 4700 // "xterm-256color" but are not fully xterm compatible. 4701 // 4702 // Gnome terminal sends 1;3801;0, 1;4402;0 or 1;2501;0. 4703 // Newer Gnome-terminal sends 65;6001;1. 4704 // xfce4-terminal sends 1;2802;0. 4705 // screen sends 83;40500;0 4706 // Assuming any version number over 2500 is not an 4707 // xterm (without the limit for rxvt and screen). 4708 if (arg[1] >= 2500) 4709 term_props[TPR_UNDERLINE_RGB].tpr_status = TPR_YES; 4710 4711 else if (version == 136 && arg[2] == 0) 4712 { 4713 term_props[TPR_UNDERLINE_RGB].tpr_status = TPR_YES; 4714 4715 // PuTTY sends 0;136;0 4716 if (arg[0] == 0) 4717 { 4718 // supports sgr-like mouse reporting. 4719 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_SGR; 4720 } 4721 // vandyke SecureCRT sends 1;136;0 4722 } 4723 4724 // Konsole sends 0;115;0 4725 else if (version == 115 && arg[0] == 0 && arg[2] == 0) 4726 term_props[TPR_UNDERLINE_RGB].tpr_status = TPR_YES; 4727 4728 // GNU screen sends 83;30600;0, 83;40500;0, etc. 4729 // 30600/40500 is a version number of GNU screen. DA2 support is added 4730 // on 3.6. DCS string has a special meaning to GNU screen, but xterm 4731 // compatibility checking does not detect GNU screen. 4732 if (arg[0] == 83 && arg[1] >= 30600) 4733 { 4734 term_props[TPR_CURSOR_STYLE].tpr_status = TPR_NO; 4735 term_props[TPR_CURSOR_BLINK].tpr_status = TPR_NO; 4736 } 4737 4738 // Xterm first responded to this request at patch level 4739 // 95, so assume anything below 95 is not xterm and hopefully supports 4740 // the underline RGB color sequence. 4741 if (version < 95) 4742 term_props[TPR_UNDERLINE_RGB].tpr_status = TPR_YES; 4743 4744 // Getting the cursor style is only supported properly by xterm since 4745 // version 279 (otherwise it returns 0x18). 4746 if (version < 279) 4747 term_props[TPR_CURSOR_STYLE].tpr_status = TPR_NO; 4748 4749 /* 4750 * Take action on the detected properties. 4751 */ 4752 4753 // Unless the underline RGB color is expected to work, disable "t_8u". 4754 // It does not work for the real Xterm, it resets the background color. 4755 if (term_props[TPR_UNDERLINE_RGB].tpr_status != TPR_YES && *T_8U != NUL) 4756 set_string_option_direct((char_u *)"t_8u", -1, (char_u *)"", 4757 OPT_FREE, 0); 4758 4759 // Only set 'ttymouse' automatically if it was not set 4760 // by the user already. 4761 if (!option_was_set((char_u *)"ttym") 4762 && (term_props[TPR_MOUSE].tpr_status == TPR_MOUSE_XTERM2 4763 || term_props[TPR_MOUSE].tpr_status == TPR_MOUSE_SGR)) 4764 { 4765 set_option_value((char_u *)"ttym", 0L, 4766 term_props[TPR_MOUSE].tpr_status == TPR_MOUSE_SGR 4767 ? (char_u *)"sgr" : (char_u *)"xterm2", 0); 4768 } 4769 4770 // Only request the cursor style if t_SH and t_RS are 4771 // set. Only supported properly by xterm since version 4772 // 279 (otherwise it returns 0x18). 4773 // Only when getting the cursor style was detected to work. 4774 // Not for Terminal.app, it can't handle t_RS, it 4775 // echoes the characters to the screen. 4776 if (rcs_status.tr_progress == STATUS_GET 4777 && term_props[TPR_CURSOR_STYLE].tpr_status == TPR_YES 4778 && *T_CSH != NUL 4779 && *T_CRS != NUL) 4780 { 4781 #ifdef FEAT_JOB_CHANNEL 4782 ch_log_output = TRUE; 4783 #endif 4784 LOG_TR(("Sending cursor style request")); 4785 out_str(T_CRS); 4786 termrequest_sent(&rcs_status); 4787 need_flush = TRUE; 4788 } 4789 4790 // Only request the cursor blink mode if t_RC set. Not 4791 // for Gnome terminal, it can't handle t_RC, it 4792 // echoes the characters to the screen. 4793 // Only when getting the cursor style was detected to work. 4794 if (rbm_status.tr_progress == STATUS_GET 4795 && term_props[TPR_CURSOR_BLINK].tpr_status == TPR_YES 4796 && *T_CRC != NUL) 4797 { 4798 #ifdef FEAT_JOB_CHANNEL 4799 ch_log_output = TRUE; 4800 #endif 4801 LOG_TR(("Sending cursor blink mode request")); 4802 out_str(T_CRC); 4803 termrequest_sent(&rbm_status); 4804 need_flush = TRUE; 4805 } 4806 4807 if (need_flush) 4808 out_flush(); 4809 } 4810 } 4811 4812 /* 4813 * Handle a sequence with key and modifier, one of: 4814 * {lead}27;{modifier};{key}~ 4815 * {lead}{key};{modifier}u 4816 * Returns the difference in length. 4817 */ 4818 static int 4819 handle_key_with_modifier( 4820 int *arg, 4821 int trail, 4822 int csi_len, 4823 int offset, 4824 char_u *buf, 4825 int bufsize, 4826 int *buflen) 4827 { 4828 int key; 4829 int modifiers; 4830 int new_slen; 4831 char_u string[MAX_KEY_CODE_LEN + 1]; 4832 4833 seenModifyOtherKeys = TRUE; 4834 if (trail == 'u') 4835 key = arg[0]; 4836 else 4837 key = arg[2]; 4838 4839 modifiers = decode_modifiers(arg[1]); 4840 4841 // Some keys need adjustment when the Ctrl modifier is used. 4842 key = may_adjust_key_for_ctrl(modifiers, key); 4843 4844 // May remove the shift modifier if it's already included in the key. 4845 modifiers = may_remove_shift_modifier(modifiers, key); 4846 4847 // insert modifiers with KS_MODIFIER 4848 new_slen = modifiers2keycode(modifiers, &key, string); 4849 4850 if (IS_SPECIAL(key)) 4851 { 4852 string[new_slen++] = K_SPECIAL; 4853 string[new_slen++] = KEY2TERMCAP0(key); 4854 string[new_slen++] = KEY2TERMCAP1(key); 4855 } 4856 else if (has_mbyte) 4857 new_slen += (*mb_char2bytes)(key, string + new_slen); 4858 else 4859 string[new_slen++] = key; 4860 4861 if (put_string_in_typebuf(offset, csi_len, string, new_slen, 4862 buf, bufsize, buflen) == FAIL) 4863 return -1; 4864 return new_slen - csi_len + offset; 4865 } 4866 4867 /* 4868 * Handle a CSI escape sequence. 4869 * - Xterm version string. 4870 * 4871 * - Cursor position report: {lead}{row};{col}R 4872 * The final byte must be 'R'. It is used for checking the 4873 * ambiguous-width character state. 4874 * 4875 * - window position reply: {lead}3;{x};{y}t 4876 * 4877 * - key with modifiers when modifyOtherKeys is enabled: 4878 * {lead}27;{modifier};{key}~ 4879 * {lead}{key};{modifier}u 4880 * Return 0 for no match, -1 for partial match, > 0 for full match. 4881 */ 4882 static int 4883 handle_csi( 4884 char_u *tp, 4885 int len, 4886 char_u *argp, 4887 int offset, 4888 char_u *buf, 4889 int bufsize, 4890 int *buflen, 4891 char_u *key_name, 4892 int *slen) 4893 { 4894 int first = -1; // optional char right after {lead} 4895 int trail; // char that ends CSI sequence 4896 int arg[3] = {-1, -1, -1}; // argument numbers 4897 int argc; // number of arguments 4898 char_u *ap = argp; 4899 int csi_len; 4900 4901 // Check for non-digit after CSI. 4902 if (!VIM_ISDIGIT(*ap)) 4903 first = *ap++; 4904 4905 // Find up to three argument numbers. 4906 for (argc = 0; argc < 3; ) 4907 { 4908 if (ap >= tp + len) 4909 return -1; 4910 if (*ap == ';') 4911 arg[argc++] = -1; // omitted number 4912 else if (VIM_ISDIGIT(*ap)) 4913 { 4914 arg[argc] = 0; 4915 for (;;) 4916 { 4917 if (ap >= tp + len) 4918 return -1; 4919 if (!VIM_ISDIGIT(*ap)) 4920 break; 4921 arg[argc] = arg[argc] * 10 + (*ap - '0'); 4922 ++ap; 4923 } 4924 ++argc; 4925 } 4926 if (*ap == ';') 4927 ++ap; 4928 else 4929 break; 4930 } 4931 4932 // mrxvt has been reported to have "+" in the version. Assume 4933 // the escape sequence ends with a letter or one of "{|}~". 4934 while (ap < tp + len 4935 && !(*ap >= '{' && *ap <= '~') 4936 && !ASCII_ISALPHA(*ap)) 4937 ++ap; 4938 if (ap >= tp + len) 4939 return -1; 4940 trail = *ap; 4941 csi_len = (int)(ap - tp) + 1; 4942 4943 // Cursor position report: Eat it when there are 2 arguments 4944 // and it ends in 'R'. Also when u7_status is not "sent", it 4945 // may be from a previous Vim that just exited. But not for 4946 // <S-F3>, it sends something similar, check for row and column 4947 // to make sense. 4948 if (first == -1 && argc == 2 && trail == 'R') 4949 { 4950 handle_u7_response(arg, tp, csi_len); 4951 4952 key_name[0] = (int)KS_EXTRA; 4953 key_name[1] = (int)KE_IGNORE; 4954 *slen = csi_len; 4955 } 4956 4957 // Version string: Eat it when there is at least one digit and 4958 // it ends in 'c' 4959 else if (*T_CRV != NUL && ap > argp + 1 && trail == 'c') 4960 { 4961 handle_version_response(first, arg, argc, tp); 4962 4963 *slen = csi_len; 4964 # ifdef FEAT_EVAL 4965 set_vim_var_string(VV_TERMRESPONSE, tp, *slen); 4966 # endif 4967 apply_autocmds(EVENT_TERMRESPONSE, 4968 NULL, NULL, FALSE, curbuf); 4969 key_name[0] = (int)KS_EXTRA; 4970 key_name[1] = (int)KE_IGNORE; 4971 } 4972 4973 // Check blinking cursor from xterm: 4974 // {lead}?12;1$y set 4975 // {lead}?12;2$y not set 4976 // 4977 // {lead} can be <Esc>[ or CSI 4978 else if (rbm_status.tr_progress == STATUS_SENT 4979 && first == '?' 4980 && ap == argp + 6 4981 && arg[0] == 12 4982 && ap[-1] == '$' 4983 && trail == 'y') 4984 { 4985 initial_cursor_blink = (arg[1] == '1'); 4986 rbm_status.tr_progress = STATUS_GOT; 4987 LOG_TR(("Received cursor blinking mode response: %s", tp)); 4988 key_name[0] = (int)KS_EXTRA; 4989 key_name[1] = (int)KE_IGNORE; 4990 *slen = csi_len; 4991 # ifdef FEAT_EVAL 4992 set_vim_var_string(VV_TERMBLINKRESP, tp, *slen); 4993 # endif 4994 } 4995 4996 // Check for a window position response from the terminal: 4997 // {lead}3;{x};{y}t 4998 else if (did_request_winpos && argc == 3 && arg[0] == 3 4999 && trail == 't') 5000 { 5001 winpos_x = arg[1]; 5002 winpos_y = arg[2]; 5003 // got finished code: consume it 5004 key_name[0] = (int)KS_EXTRA; 5005 key_name[1] = (int)KE_IGNORE; 5006 *slen = csi_len; 5007 5008 if (--did_request_winpos <= 0) 5009 winpos_status.tr_progress = STATUS_GOT; 5010 } 5011 5012 // Key with modifier: 5013 // {lead}27;{modifier};{key}~ 5014 // {lead}{key};{modifier}u 5015 else if ((arg[0] == 27 && argc == 3 && trail == '~') 5016 || (argc == 2 && trail == 'u')) 5017 { 5018 return len + handle_key_with_modifier(arg, trail, 5019 csi_len, offset, buf, bufsize, buflen); 5020 } 5021 5022 // else: Unknown CSI sequence. We could drop it, but then the 5023 // user can't create a map for it. 5024 return 0; 5025 } 5026 5027 /* 5028 * Handle an OSC sequence, fore/background color response from the terminal: 5029 * 5030 * {lead}{code};rgb:{rrrr}/{gggg}/{bbbb}{tail} 5031 * or {lead}{code};rgb:{rr}/{gg}/{bb}{tail} 5032 * 5033 * {code} is 10 for foreground, 11 for background 5034 * {lead} can be <Esc>] or OSC 5035 * {tail} can be '\007', <Esc>\ or STERM. 5036 * 5037 * Consume any code that starts with "{lead}11;", it's also 5038 * possible that "rgba" is following. 5039 */ 5040 static int 5041 handle_osc(char_u *tp, char_u *argp, int len, char_u *key_name, int *slen) 5042 { 5043 int i, j; 5044 5045 j = 1 + (tp[0] == ESC); 5046 if (len >= j + 3 && (argp[0] != '1' 5047 || (argp[1] != '1' && argp[1] != '0') 5048 || argp[2] != ';')) 5049 i = 0; // no match 5050 else 5051 for (i = j; i < len; ++i) 5052 if (tp[i] == '\007' || (tp[0] == OSC ? tp[i] == STERM 5053 : (tp[i] == ESC && i + 1 < len && tp[i + 1] == '\\'))) 5054 { 5055 int is_bg = argp[1] == '1'; 5056 int is_4digit = i - j >= 21 && tp[j + 11] == '/' 5057 && tp[j + 16] == '/'; 5058 5059 if (i - j >= 15 && STRNCMP(tp + j + 3, "rgb:", 4) == 0 5060 && (is_4digit 5061 || (tp[j + 9] == '/' && tp[i + 12 == '/']))) 5062 { 5063 char_u *tp_r = tp + j + 7; 5064 char_u *tp_g = tp + j + (is_4digit ? 12 : 10); 5065 char_u *tp_b = tp + j + (is_4digit ? 17 : 13); 5066 # ifdef FEAT_TERMINAL 5067 int rval, gval, bval; 5068 5069 rval = hexhex2nr(tp_r); 5070 gval = hexhex2nr(tp_b); 5071 bval = hexhex2nr(tp_g); 5072 # endif 5073 if (is_bg) 5074 { 5075 char *new_bg_val = (3 * '6' < *tp_r + *tp_g + 5076 *tp_b) ? "light" : "dark"; 5077 5078 LOG_TR(("Received RBG response: %s", tp)); 5079 rbg_status.tr_progress = STATUS_GOT; 5080 # ifdef FEAT_TERMINAL 5081 bg_r = rval; 5082 bg_g = gval; 5083 bg_b = bval; 5084 # endif 5085 if (!option_was_set((char_u *)"bg") 5086 && STRCMP(p_bg, new_bg_val) != 0) 5087 { 5088 // value differs, apply it 5089 set_option_value((char_u *)"bg", 0L, 5090 (char_u *)new_bg_val, 0); 5091 reset_option_was_set((char_u *)"bg"); 5092 redraw_asap(CLEAR); 5093 } 5094 } 5095 # ifdef FEAT_TERMINAL 5096 else 5097 { 5098 LOG_TR(("Received RFG response: %s", tp)); 5099 rfg_status.tr_progress = STATUS_GOT; 5100 fg_r = rval; 5101 fg_g = gval; 5102 fg_b = bval; 5103 } 5104 # endif 5105 } 5106 5107 // got finished code: consume it 5108 key_name[0] = (int)KS_EXTRA; 5109 key_name[1] = (int)KE_IGNORE; 5110 *slen = i + 1 + (tp[i] == ESC); 5111 # ifdef FEAT_EVAL 5112 set_vim_var_string(is_bg ? VV_TERMRBGRESP 5113 : VV_TERMRFGRESP, tp, *slen); 5114 # endif 5115 break; 5116 } 5117 if (i == len) 5118 { 5119 LOG_TR(("not enough characters for RB")); 5120 return FAIL; 5121 } 5122 return OK; 5123 } 5124 5125 /* 5126 * Check for key code response from xterm: 5127 * {lead}{flag}+r<hex bytes><{tail} 5128 * 5129 * {lead} can be <Esc>P or DCS 5130 * {flag} can be '0' or '1' 5131 * {tail} can be Esc>\ or STERM 5132 * 5133 * Check for cursor shape response from xterm: 5134 * {lead}1$r<digit> q{tail} 5135 * 5136 * {lead} can be <Esc>P or DCS 5137 * {tail} can be <Esc>\ or STERM 5138 * 5139 * Consume any code that starts with "{lead}.+r" or "{lead}.$r". 5140 */ 5141 static int 5142 handle_dcs(char_u *tp, char_u *argp, int len, char_u *key_name, int *slen) 5143 { 5144 int i, j; 5145 5146 j = 1 + (tp[0] == ESC); 5147 if (len < j + 3) 5148 i = len; // need more chars 5149 else if ((argp[1] != '+' && argp[1] != '$') || argp[2] != 'r') 5150 i = 0; // no match 5151 else if (argp[1] == '+') 5152 // key code response 5153 for (i = j; i < len; ++i) 5154 { 5155 if ((tp[i] == ESC && i + 1 < len && tp[i + 1] == '\\') 5156 || tp[i] == STERM) 5157 { 5158 if (i - j >= 3) 5159 got_code_from_term(tp + j, i); 5160 key_name[0] = (int)KS_EXTRA; 5161 key_name[1] = (int)KE_IGNORE; 5162 *slen = i + 1 + (tp[i] == ESC); 5163 break; 5164 } 5165 } 5166 else 5167 { 5168 // Probably the cursor shape response. Make sure that "i" 5169 // is equal to "len" when there are not sufficient 5170 // characters. 5171 for (i = j + 3; i < len; ++i) 5172 { 5173 if (i - j == 3 && !isdigit(tp[i])) 5174 break; 5175 if (i - j == 4 && tp[i] != ' ') 5176 break; 5177 if (i - j == 5 && tp[i] != 'q') 5178 break; 5179 if (i - j == 6 && tp[i] != ESC && tp[i] != STERM) 5180 break; 5181 if ((i - j == 6 && tp[i] == STERM) 5182 || (i - j == 7 && tp[i] == '\\')) 5183 { 5184 int number = argp[3] - '0'; 5185 5186 // 0, 1 = block blink, 2 = block 5187 // 3 = underline blink, 4 = underline 5188 // 5 = vertical bar blink, 6 = vertical bar 5189 number = number == 0 ? 1 : number; 5190 initial_cursor_shape = (number + 1) / 2; 5191 // The blink flag is actually inverted, compared to 5192 // the value set with T_SH. 5193 initial_cursor_shape_blink = 5194 (number & 1) ? FALSE : TRUE; 5195 rcs_status.tr_progress = STATUS_GOT; 5196 LOG_TR(("Received cursor shape response: %s", tp)); 5197 5198 key_name[0] = (int)KS_EXTRA; 5199 key_name[1] = (int)KE_IGNORE; 5200 *slen = i + 1; 5201 # ifdef FEAT_EVAL 5202 set_vim_var_string(VV_TERMSTYLERESP, tp, *slen); 5203 # endif 5204 break; 5205 } 5206 } 5207 } 5208 5209 if (i == len) 5210 { 5211 // These codes arrive many together, each code can be 5212 // truncated at any point. 5213 LOG_TR(("not enough characters for XT")); 5214 return FAIL; 5215 } 5216 return OK; 5217 } 5218 #endif // FEAT_TERMRESPONSE 5219 5220 /* 5221 * Check if typebuf.tb_buf[] contains a terminal key code. 5222 * Check from typebuf.tb_buf[typebuf.tb_off] to typebuf.tb_buf[typebuf.tb_off 5223 * + "max_offset"]. 5224 * Return 0 for no match, -1 for partial match, > 0 for full match. 5225 * Return KEYLEN_REMOVED when a key code was deleted. 5226 * With a match, the match is removed, the replacement code is inserted in 5227 * typebuf.tb_buf[] and the number of characters in typebuf.tb_buf[] is 5228 * returned. 5229 * When "buf" is not NULL, buf[bufsize] is used instead of typebuf.tb_buf[]. 5230 * "buflen" is then the length of the string in buf[] and is updated for 5231 * inserts and deletes. 5232 */ 5233 int 5234 check_termcode( 5235 int max_offset, 5236 char_u *buf, 5237 int bufsize, 5238 int *buflen) 5239 { 5240 char_u *tp; 5241 char_u *p; 5242 int slen = 0; // init for GCC 5243 int modslen; 5244 int len; 5245 int retval = 0; 5246 int offset; 5247 char_u key_name[2]; 5248 int modifiers; 5249 char_u *modifiers_start = NULL; 5250 int key; 5251 int new_slen; // Length of what will replace the termcode 5252 char_u string[MAX_KEY_CODE_LEN + 1]; 5253 int i, j; 5254 int idx = 0; 5255 int cpo_koffset; 5256 5257 cpo_koffset = (vim_strchr(p_cpo, CPO_KOFFSET) != NULL); 5258 5259 /* 5260 * Speed up the checks for terminal codes by gathering all first bytes 5261 * used in termleader[]. Often this is just a single <Esc>. 5262 */ 5263 if (need_gather) 5264 gather_termleader(); 5265 5266 /* 5267 * Check at several positions in typebuf.tb_buf[], to catch something like 5268 * "x<Up>" that can be mapped. Stop at max_offset, because characters 5269 * after that cannot be used for mapping, and with @r commands 5270 * typebuf.tb_buf[] can become very long. 5271 * This is used often, KEEP IT FAST! 5272 */ 5273 for (offset = 0; offset < max_offset; ++offset) 5274 { 5275 if (buf == NULL) 5276 { 5277 if (offset >= typebuf.tb_len) 5278 break; 5279 tp = typebuf.tb_buf + typebuf.tb_off + offset; 5280 len = typebuf.tb_len - offset; // length of the input 5281 } 5282 else 5283 { 5284 if (offset >= *buflen) 5285 break; 5286 tp = buf + offset; 5287 len = *buflen - offset; 5288 } 5289 5290 /* 5291 * Don't check characters after K_SPECIAL, those are already 5292 * translated terminal chars (avoid translating ~@^Hx). 5293 */ 5294 if (*tp == K_SPECIAL) 5295 { 5296 offset += 2; // there are always 2 extra characters 5297 continue; 5298 } 5299 5300 /* 5301 * Skip this position if the character does not appear as the first 5302 * character in term_strings. This speeds up a lot, since most 5303 * termcodes start with the same character (ESC or CSI). 5304 */ 5305 i = *tp; 5306 for (p = termleader; *p && *p != i; ++p) 5307 ; 5308 if (*p == NUL) 5309 continue; 5310 5311 /* 5312 * Skip this position if p_ek is not set and tp[0] is an ESC and we 5313 * are in Insert mode. 5314 */ 5315 if (*tp == ESC && !p_ek && (State & INSERT)) 5316 continue; 5317 5318 key_name[0] = NUL; // no key name found yet 5319 key_name[1] = NUL; // no key name found yet 5320 modifiers = 0; // no modifiers yet 5321 5322 #ifdef FEAT_GUI 5323 if (gui.in_use) 5324 { 5325 /* 5326 * GUI special key codes are all of the form [CSI xx]. 5327 */ 5328 if (*tp == CSI) // Special key from GUI 5329 { 5330 if (len < 3) 5331 return -1; // Shouldn't happen 5332 slen = 3; 5333 key_name[0] = tp[1]; 5334 key_name[1] = tp[2]; 5335 } 5336 } 5337 else 5338 #endif // FEAT_GUI 5339 { 5340 for (idx = 0; idx < tc_len; ++idx) 5341 { 5342 /* 5343 * Ignore the entry if we are not at the start of 5344 * typebuf.tb_buf[] 5345 * and there are not enough characters to make a match. 5346 * But only when the 'K' flag is in 'cpoptions'. 5347 */ 5348 slen = termcodes[idx].len; 5349 modifiers_start = NULL; 5350 if (cpo_koffset && offset && len < slen) 5351 continue; 5352 if (STRNCMP(termcodes[idx].code, tp, 5353 (size_t)(slen > len ? len : slen)) == 0) 5354 { 5355 if (len < slen) // got a partial sequence 5356 return -1; // need to get more chars 5357 5358 /* 5359 * When found a keypad key, check if there is another key 5360 * that matches and use that one. This makes <Home> to be 5361 * found instead of <kHome> when they produce the same 5362 * key code. 5363 */ 5364 if (termcodes[idx].name[0] == 'K' 5365 && VIM_ISDIGIT(termcodes[idx].name[1])) 5366 { 5367 for (j = idx + 1; j < tc_len; ++j) 5368 if (termcodes[j].len == slen && 5369 STRNCMP(termcodes[idx].code, 5370 termcodes[j].code, slen) == 0) 5371 { 5372 idx = j; 5373 break; 5374 } 5375 } 5376 5377 key_name[0] = termcodes[idx].name[0]; 5378 key_name[1] = termcodes[idx].name[1]; 5379 break; 5380 } 5381 5382 /* 5383 * Check for code with modifier, like xterm uses: 5384 * <Esc>[123;*X (modslen == slen - 3) 5385 * <Esc>[@;*X (matches <Esc>[X and <Esc>[1;9X ) 5386 * Also <Esc>O*X and <M-O>*X (modslen == slen - 2). 5387 * When there is a modifier the * matches a number. 5388 * When there is no modifier the ;* or * is omitted. 5389 */ 5390 if (termcodes[idx].modlen > 0) 5391 { 5392 int at_code; 5393 5394 modslen = termcodes[idx].modlen; 5395 if (cpo_koffset && offset && len < modslen) 5396 continue; 5397 at_code = termcodes[idx].code[modslen] == '@'; 5398 if (STRNCMP(termcodes[idx].code, tp, 5399 (size_t)(modslen > len ? len : modslen)) == 0) 5400 { 5401 int n; 5402 5403 if (len <= modslen) // got a partial sequence 5404 return -1; // need to get more chars 5405 5406 if (tp[modslen] == termcodes[idx].code[slen - 1]) 5407 // no modifiers 5408 slen = modslen + 1; 5409 else if (tp[modslen] != ';' && modslen == slen - 3) 5410 // no match for "code;*X" with "code;" 5411 continue; 5412 else if (at_code && tp[modslen] != '1') 5413 // no match for "<Esc>[@" with "<Esc>[1" 5414 continue; 5415 else 5416 { 5417 // Skip over the digits, the final char must 5418 // follow. URXVT can use a negative value, thus 5419 // also accept '-'. 5420 for (j = slen - 2; j < len && (isdigit(tp[j]) 5421 || tp[j] == '-' || tp[j] == ';'); ++j) 5422 ; 5423 ++j; 5424 if (len < j) // got a partial sequence 5425 return -1; // need to get more chars 5426 if (tp[j - 1] != termcodes[idx].code[slen - 1]) 5427 continue; // no match 5428 5429 modifiers_start = tp + slen - 2; 5430 5431 // Match! Convert modifier bits. 5432 n = atoi((char *)modifiers_start); 5433 modifiers |= decode_modifiers(n); 5434 5435 slen = j; 5436 } 5437 key_name[0] = termcodes[idx].name[0]; 5438 key_name[1] = termcodes[idx].name[1]; 5439 break; 5440 } 5441 } 5442 } 5443 } 5444 5445 #ifdef FEAT_TERMRESPONSE 5446 if (key_name[0] == NUL 5447 // Mouse codes of DEC and pterm start with <ESC>[. When 5448 // detecting the start of these mouse codes they might as well be 5449 // another key code or terminal response. 5450 # ifdef FEAT_MOUSE_DEC 5451 || key_name[0] == KS_DEC_MOUSE 5452 # endif 5453 # ifdef FEAT_MOUSE_PTERM 5454 || key_name[0] == KS_PTERM_MOUSE 5455 # endif 5456 ) 5457 { 5458 char_u *argp = tp[0] == ESC ? tp + 2 : tp + 1; 5459 5460 /* 5461 * Check for responses from the terminal starting with {lead}: 5462 * "<Esc>[" or CSI followed by [0-9>?] 5463 * 5464 * - Xterm version string: {lead}>{x};{vers};{y}c 5465 * Also eat other possible responses to t_RV, rxvt returns 5466 * "{lead}?1;2c". 5467 * 5468 * - Cursor position report: {lead}{row};{col}R 5469 * The final byte must be 'R'. It is used for checking the 5470 * ambiguous-width character state. 5471 * 5472 * - window position reply: {lead}3;{x};{y}t 5473 * 5474 * - key with modifiers when modifyOtherKeys is enabled: 5475 * {lead}27;{modifier};{key}~ 5476 * {lead}{key};{modifier}u 5477 */ 5478 if (((tp[0] == ESC && len >= 3 && tp[1] == '[') 5479 || (tp[0] == CSI && len >= 2)) 5480 && (VIM_ISDIGIT(*argp) || *argp == '>' || *argp == '?')) 5481 { 5482 int resp = handle_csi(tp, len, argp, offset, buf, 5483 bufsize, buflen, key_name, &slen); 5484 if (resp != 0) 5485 { 5486 # ifdef DEBUG_TERMRESPONSE 5487 if (resp == -1) 5488 LOG_TR(("Not enough characters for CSI sequence")); 5489 # endif 5490 return resp; 5491 } 5492 } 5493 5494 // Check for fore/background color response from the terminal, 5495 // starting} with <Esc>] or OSC 5496 else if ((*T_RBG != NUL || *T_RFG != NUL) 5497 && ((tp[0] == ESC && len >= 2 && tp[1] == ']') 5498 || tp[0] == OSC)) 5499 { 5500 if (handle_osc(tp, argp, len, key_name, &slen) == FAIL) 5501 return -1; 5502 } 5503 5504 // Check for key code response from xterm, 5505 // starting with <Esc>P or DCS 5506 else if ((check_for_codes || rcs_status.tr_progress == STATUS_SENT) 5507 && ((tp[0] == ESC && len >= 2 && tp[1] == 'P') 5508 || tp[0] == DCS)) 5509 { 5510 if (handle_dcs(tp, argp, len, key_name, &slen) == FAIL) 5511 return -1; 5512 } 5513 } 5514 #endif 5515 5516 if (key_name[0] == NUL) 5517 continue; // No match at this position, try next one 5518 5519 // We only get here when we have a complete termcode match 5520 5521 #ifdef FEAT_GUI 5522 /* 5523 * Only in the GUI: Fetch the pointer coordinates of the scroll event 5524 * so that we know which window to scroll later. 5525 */ 5526 if (gui.in_use 5527 && key_name[0] == (int)KS_EXTRA 5528 && (key_name[1] == (int)KE_X1MOUSE 5529 || key_name[1] == (int)KE_X2MOUSE 5530 || key_name[1] == (int)KE_MOUSELEFT 5531 || key_name[1] == (int)KE_MOUSERIGHT 5532 || key_name[1] == (int)KE_MOUSEDOWN 5533 || key_name[1] == (int)KE_MOUSEUP)) 5534 { 5535 char_u bytes[6]; 5536 int num_bytes = get_bytes_from_buf(tp + slen, bytes, 4); 5537 5538 if (num_bytes == -1) // not enough coordinates 5539 return -1; 5540 mouse_col = 128 * (bytes[0] - ' ' - 1) + bytes[1] - ' ' - 1; 5541 mouse_row = 128 * (bytes[2] - ' ' - 1) + bytes[3] - ' ' - 1; 5542 slen += num_bytes; 5543 } 5544 else 5545 #endif 5546 /* 5547 * If it is a mouse click, get the coordinates. 5548 */ 5549 if (key_name[0] == KS_MOUSE 5550 #ifdef FEAT_MOUSE_GPM 5551 || key_name[0] == KS_GPM_MOUSE 5552 #endif 5553 #ifdef FEAT_MOUSE_JSB 5554 || key_name[0] == KS_JSBTERM_MOUSE 5555 #endif 5556 #ifdef FEAT_MOUSE_NET 5557 || key_name[0] == KS_NETTERM_MOUSE 5558 #endif 5559 #ifdef FEAT_MOUSE_DEC 5560 || key_name[0] == KS_DEC_MOUSE 5561 #endif 5562 #ifdef FEAT_MOUSE_PTERM 5563 || key_name[0] == KS_PTERM_MOUSE 5564 #endif 5565 #ifdef FEAT_MOUSE_URXVT 5566 || key_name[0] == KS_URXVT_MOUSE 5567 #endif 5568 || key_name[0] == KS_SGR_MOUSE 5569 || key_name[0] == KS_SGR_MOUSE_RELEASE) 5570 { 5571 if (check_termcode_mouse(tp, &slen, key_name, modifiers_start, idx, 5572 &modifiers) == -1) 5573 return -1; 5574 } 5575 5576 #ifdef FEAT_GUI 5577 /* 5578 * If using the GUI, then we get menu and scrollbar events. 5579 * 5580 * A menu event is encoded as K_SPECIAL, KS_MENU, KE_FILLER followed by 5581 * four bytes which are to be taken as a pointer to the vimmenu_T 5582 * structure. 5583 * 5584 * A tab line event is encoded as K_SPECIAL KS_TABLINE nr, where "nr" 5585 * is one byte with the tab index. 5586 * 5587 * A scrollbar event is K_SPECIAL, KS_VER_SCROLLBAR, KE_FILLER followed 5588 * by one byte representing the scrollbar number, and then four bytes 5589 * representing a long_u which is the new value of the scrollbar. 5590 * 5591 * A horizontal scrollbar event is K_SPECIAL, KS_HOR_SCROLLBAR, 5592 * KE_FILLER followed by four bytes representing a long_u which is the 5593 * new value of the scrollbar. 5594 */ 5595 # ifdef FEAT_MENU 5596 else if (key_name[0] == (int)KS_MENU) 5597 { 5598 long_u val; 5599 int num_bytes = get_long_from_buf(tp + slen, &val); 5600 5601 if (num_bytes == -1) 5602 return -1; 5603 current_menu = (vimmenu_T *)val; 5604 slen += num_bytes; 5605 5606 // The menu may have been deleted right after it was used, check 5607 // for that. 5608 if (check_menu_pointer(root_menu, current_menu) == FAIL) 5609 { 5610 key_name[0] = KS_EXTRA; 5611 key_name[1] = (int)KE_IGNORE; 5612 } 5613 } 5614 # endif 5615 # ifdef FEAT_GUI_TABLINE 5616 else if (key_name[0] == (int)KS_TABLINE) 5617 { 5618 // Selecting tabline tab or using its menu. 5619 char_u bytes[6]; 5620 int num_bytes = get_bytes_from_buf(tp + slen, bytes, 1); 5621 5622 if (num_bytes == -1) 5623 return -1; 5624 current_tab = (int)bytes[0]; 5625 if (current_tab == 255) // -1 in a byte gives 255 5626 current_tab = -1; 5627 slen += num_bytes; 5628 } 5629 else if (key_name[0] == (int)KS_TABMENU) 5630 { 5631 // Selecting tabline tab or using its menu. 5632 char_u bytes[6]; 5633 int num_bytes = get_bytes_from_buf(tp + slen, bytes, 2); 5634 5635 if (num_bytes == -1) 5636 return -1; 5637 current_tab = (int)bytes[0]; 5638 current_tabmenu = (int)bytes[1]; 5639 slen += num_bytes; 5640 } 5641 # endif 5642 # ifndef USE_ON_FLY_SCROLL 5643 else if (key_name[0] == (int)KS_VER_SCROLLBAR) 5644 { 5645 long_u val; 5646 char_u bytes[6]; 5647 int num_bytes; 5648 5649 // Get the last scrollbar event in the queue of the same type 5650 j = 0; 5651 for (i = 0; tp[j] == CSI && tp[j + 1] == KS_VER_SCROLLBAR 5652 && tp[j + 2] != NUL; ++i) 5653 { 5654 j += 3; 5655 num_bytes = get_bytes_from_buf(tp + j, bytes, 1); 5656 if (num_bytes == -1) 5657 break; 5658 if (i == 0) 5659 current_scrollbar = (int)bytes[0]; 5660 else if (current_scrollbar != (int)bytes[0]) 5661 break; 5662 j += num_bytes; 5663 num_bytes = get_long_from_buf(tp + j, &val); 5664 if (num_bytes == -1) 5665 break; 5666 scrollbar_value = val; 5667 j += num_bytes; 5668 slen = j; 5669 } 5670 if (i == 0) // not enough characters to make one 5671 return -1; 5672 } 5673 else if (key_name[0] == (int)KS_HOR_SCROLLBAR) 5674 { 5675 long_u val; 5676 int num_bytes; 5677 5678 // Get the last horiz. scrollbar event in the queue 5679 j = 0; 5680 for (i = 0; tp[j] == CSI && tp[j + 1] == KS_HOR_SCROLLBAR 5681 && tp[j + 2] != NUL; ++i) 5682 { 5683 j += 3; 5684 num_bytes = get_long_from_buf(tp + j, &val); 5685 if (num_bytes == -1) 5686 break; 5687 scrollbar_value = val; 5688 j += num_bytes; 5689 slen = j; 5690 } 5691 if (i == 0) // not enough characters to make one 5692 return -1; 5693 } 5694 # endif // !USE_ON_FLY_SCROLL 5695 #endif // FEAT_GUI 5696 5697 #if (defined(UNIX) || defined(VMS)) 5698 /* 5699 * Handle FocusIn/FocusOut event sequences reported by XTerm. 5700 * (CSI I/CSI O) 5701 */ 5702 if (focus_mode 5703 # ifdef FEAT_GUI 5704 && !gui.in_use 5705 # endif 5706 && key_name[0] == KS_EXTRA 5707 ) 5708 { 5709 int did_aucmd = FALSE; 5710 5711 if (key_name[1] == KE_FOCUSGAINED && !focus_state) 5712 { 5713 did_aucmd = apply_autocmds(EVENT_FOCUSGAINED, 5714 NULL, NULL, FALSE, curbuf); 5715 did_cursorhold = TRUE; 5716 focus_state = TRUE; 5717 key_name[1] = (int)KE_IGNORE; 5718 } 5719 else if (key_name[1] == KE_FOCUSLOST && focus_state) 5720 { 5721 did_aucmd = apply_autocmds(EVENT_FOCUSLOST, 5722 NULL, NULL, FALSE, curbuf); 5723 did_cursorhold = TRUE; 5724 focus_state = FALSE; 5725 key_name[1] = (int)KE_IGNORE; 5726 } 5727 if (did_aucmd && (State & (NORMAL | INSERT | TERMINAL))) 5728 { 5729 // in case a message was displayed: reposition the cursor 5730 setcursor(); 5731 out_flush(); 5732 } 5733 } 5734 #endif 5735 5736 /* 5737 * Change <xHome> to <Home>, <xUp> to <Up>, etc. 5738 */ 5739 key = handle_x_keys(TERMCAP2KEY(key_name[0], key_name[1])); 5740 5741 /* 5742 * Add any modifier codes to our string. 5743 */ 5744 new_slen = modifiers2keycode(modifiers, &key, string); 5745 5746 // Finally, add the special key code to our string 5747 key_name[0] = KEY2TERMCAP0(key); 5748 key_name[1] = KEY2TERMCAP1(key); 5749 if (key_name[0] == KS_KEY) 5750 { 5751 // from ":set <M-b>=xx" 5752 if (has_mbyte) 5753 new_slen += (*mb_char2bytes)(key_name[1], string + new_slen); 5754 else 5755 string[new_slen++] = key_name[1]; 5756 } 5757 else if (new_slen == 0 && key_name[0] == KS_EXTRA 5758 && key_name[1] == KE_IGNORE) 5759 { 5760 // Do not put K_IGNORE into the buffer, do return KEYLEN_REMOVED 5761 // to indicate what happened. 5762 retval = KEYLEN_REMOVED; 5763 } 5764 else 5765 { 5766 string[new_slen++] = K_SPECIAL; 5767 string[new_slen++] = key_name[0]; 5768 string[new_slen++] = key_name[1]; 5769 } 5770 if (put_string_in_typebuf(offset, slen, string, new_slen, 5771 buf, bufsize, buflen) == FAIL) 5772 return -1; 5773 return retval == 0 ? (len + new_slen - slen + offset) : retval; 5774 } 5775 5776 #ifdef FEAT_TERMRESPONSE 5777 LOG_TR(("normal character")); 5778 #endif 5779 5780 return 0; // no match found 5781 } 5782 5783 #if (defined(FEAT_TERMINAL) && defined(FEAT_TERMRESPONSE)) || defined(PROTO) 5784 /* 5785 * Get the text foreground color, if known. 5786 */ 5787 void 5788 term_get_fg_color(char_u *r, char_u *g, char_u *b) 5789 { 5790 if (rfg_status.tr_progress == STATUS_GOT) 5791 { 5792 *r = fg_r; 5793 *g = fg_g; 5794 *b = fg_b; 5795 } 5796 } 5797 5798 /* 5799 * Get the text background color, if known. 5800 */ 5801 void 5802 term_get_bg_color(char_u *r, char_u *g, char_u *b) 5803 { 5804 if (rbg_status.tr_progress == STATUS_GOT) 5805 { 5806 *r = bg_r; 5807 *g = bg_g; 5808 *b = bg_b; 5809 } 5810 } 5811 #endif 5812 5813 /* 5814 * Replace any terminal code strings in from[] with the equivalent internal 5815 * vim representation. This is used for the "from" and "to" part of a 5816 * mapping, and the "to" part of a menu command. 5817 * Any strings like "<C-UP>" are also replaced, unless 'cpoptions' contains 5818 * '<'. 5819 * K_SPECIAL by itself is replaced by K_SPECIAL KS_SPECIAL KE_FILLER. 5820 * 5821 * The replacement is done in result[] and finally copied into allocated 5822 * memory. If this all works well *bufp is set to the allocated memory and a 5823 * pointer to it is returned. If something fails *bufp is set to NULL and from 5824 * is returned. 5825 * 5826 * CTRL-V characters are removed. When "flags" has REPTERM_FROM_PART, a 5827 * trailing CTRL-V is included, otherwise it is removed (for ":map xx ^V", maps 5828 * xx to nothing). When 'cpoptions' does not contain 'B', a backslash can be 5829 * used instead of a CTRL-V. 5830 * 5831 * Flags: 5832 * REPTERM_FROM_PART see above 5833 * REPTERM_DO_LT also translate <lt> 5834 * REPTERM_SPECIAL always accept <key> notation 5835 * REPTERM_NO_SIMPLIFY do not simplify <C-H> to 0x08 and set 8th bit for <A-x> 5836 * 5837 * "did_simplify" is set when some <C-H> or <A-x> code was simplified, unless 5838 * it is NULL. 5839 */ 5840 char_u * 5841 replace_termcodes( 5842 char_u *from, 5843 char_u **bufp, 5844 int flags, 5845 int *did_simplify) 5846 { 5847 int i; 5848 int slen; 5849 int key; 5850 int dlen = 0; 5851 char_u *src; 5852 int do_backslash; // backslash is a special character 5853 int do_special; // recognize <> key codes 5854 int do_key_code; // recognize raw key codes 5855 char_u *result; // buffer for resulting string 5856 5857 do_backslash = (vim_strchr(p_cpo, CPO_BSLASH) == NULL); 5858 do_special = (vim_strchr(p_cpo, CPO_SPECI) == NULL) 5859 || (flags & REPTERM_SPECIAL); 5860 do_key_code = (vim_strchr(p_cpo, CPO_KEYCODE) == NULL); 5861 5862 /* 5863 * Allocate space for the translation. Worst case a single character is 5864 * replaced by 6 bytes (shifted special key), plus a NUL at the end. 5865 */ 5866 result = alloc(STRLEN(from) * 6 + 1); 5867 if (result == NULL) // out of memory 5868 { 5869 *bufp = NULL; 5870 return from; 5871 } 5872 5873 src = from; 5874 5875 /* 5876 * Check for #n at start only: function key n 5877 */ 5878 if ((flags & REPTERM_FROM_PART) && src[0] == '#' && VIM_ISDIGIT(src[1])) 5879 { 5880 result[dlen++] = K_SPECIAL; 5881 result[dlen++] = 'k'; 5882 if (src[1] == '0') 5883 result[dlen++] = ';'; // #0 is F10 is "k;" 5884 else 5885 result[dlen++] = src[1]; // #3 is F3 is "k3" 5886 src += 2; 5887 } 5888 5889 /* 5890 * Copy each byte from *from to result[dlen] 5891 */ 5892 while (*src != NUL) 5893 { 5894 /* 5895 * If 'cpoptions' does not contain '<', check for special key codes, 5896 * like "<C-S-LeftMouse>" 5897 */ 5898 if (do_special && ((flags & REPTERM_DO_LT) 5899 || STRNCMP(src, "<lt>", 4) != 0)) 5900 { 5901 #ifdef FEAT_EVAL 5902 /* 5903 * Replace <SID> by K_SNR <script-nr> _. 5904 * (room: 5 * 6 = 30 bytes; needed: 3 + <nr> + 1 <= 14) 5905 */ 5906 if (STRNICMP(src, "<SID>", 5) == 0) 5907 { 5908 if (current_sctx.sc_sid <= 0) 5909 emsg(_(e_usingsid)); 5910 else 5911 { 5912 src += 5; 5913 result[dlen++] = K_SPECIAL; 5914 result[dlen++] = (int)KS_EXTRA; 5915 result[dlen++] = (int)KE_SNR; 5916 sprintf((char *)result + dlen, "%ld", 5917 (long)current_sctx.sc_sid); 5918 dlen += (int)STRLEN(result + dlen); 5919 result[dlen++] = '_'; 5920 continue; 5921 } 5922 } 5923 #endif 5924 5925 slen = trans_special(&src, result + dlen, FSK_KEYCODE 5926 | ((flags & REPTERM_NO_SIMPLIFY) ? 0 : FSK_SIMPLIFY), 5927 did_simplify); 5928 if (slen) 5929 { 5930 dlen += slen; 5931 continue; 5932 } 5933 } 5934 5935 /* 5936 * If 'cpoptions' does not contain 'k', see if it's an actual key-code. 5937 * Note that this is also checked after replacing the <> form. 5938 * Single character codes are NOT replaced (e.g. ^H or DEL), because 5939 * it could be a character in the file. 5940 */ 5941 if (do_key_code) 5942 { 5943 i = find_term_bykeys(src); 5944 if (i >= 0) 5945 { 5946 result[dlen++] = K_SPECIAL; 5947 result[dlen++] = termcodes[i].name[0]; 5948 result[dlen++] = termcodes[i].name[1]; 5949 src += termcodes[i].len; 5950 // If terminal code matched, continue after it. 5951 continue; 5952 } 5953 } 5954 5955 #ifdef FEAT_EVAL 5956 if (do_special) 5957 { 5958 char_u *p, *s, len; 5959 5960 /* 5961 * Replace <Leader> by the value of "mapleader". 5962 * Replace <LocalLeader> by the value of "maplocalleader". 5963 * If "mapleader" or "maplocalleader" isn't set use a backslash. 5964 */ 5965 if (STRNICMP(src, "<Leader>", 8) == 0) 5966 { 5967 len = 8; 5968 p = get_var_value((char_u *)"g:mapleader"); 5969 } 5970 else if (STRNICMP(src, "<LocalLeader>", 13) == 0) 5971 { 5972 len = 13; 5973 p = get_var_value((char_u *)"g:maplocalleader"); 5974 } 5975 else 5976 { 5977 len = 0; 5978 p = NULL; 5979 } 5980 if (len != 0) 5981 { 5982 // Allow up to 8 * 6 characters for "mapleader". 5983 if (p == NULL || *p == NUL || STRLEN(p) > 8 * 6) 5984 s = (char_u *)"\\"; 5985 else 5986 s = p; 5987 while (*s != NUL) 5988 result[dlen++] = *s++; 5989 src += len; 5990 continue; 5991 } 5992 } 5993 #endif 5994 5995 /* 5996 * Remove CTRL-V and ignore the next character. 5997 * For "from" side the CTRL-V at the end is included, for the "to" 5998 * part it is removed. 5999 * If 'cpoptions' does not contain 'B', also accept a backslash. 6000 */ 6001 key = *src; 6002 if (key == Ctrl_V || (do_backslash && key == '\\')) 6003 { 6004 ++src; // skip CTRL-V or backslash 6005 if (*src == NUL) 6006 { 6007 if (flags & REPTERM_FROM_PART) 6008 result[dlen++] = key; 6009 break; 6010 } 6011 } 6012 6013 // skip multibyte char correctly 6014 for (i = (*mb_ptr2len)(src); i > 0; --i) 6015 { 6016 /* 6017 * If the character is K_SPECIAL, replace it with K_SPECIAL 6018 * KS_SPECIAL KE_FILLER. 6019 * If compiled with the GUI replace CSI with K_CSI. 6020 */ 6021 if (*src == K_SPECIAL) 6022 { 6023 result[dlen++] = K_SPECIAL; 6024 result[dlen++] = KS_SPECIAL; 6025 result[dlen++] = KE_FILLER; 6026 } 6027 # ifdef FEAT_GUI 6028 else if (*src == CSI) 6029 { 6030 result[dlen++] = K_SPECIAL; 6031 result[dlen++] = KS_EXTRA; 6032 result[dlen++] = (int)KE_CSI; 6033 } 6034 # endif 6035 else 6036 result[dlen++] = *src; 6037 ++src; 6038 } 6039 } 6040 result[dlen] = NUL; 6041 6042 /* 6043 * Copy the new string to allocated memory. 6044 * If this fails, just return from. 6045 */ 6046 if ((*bufp = vim_strsave(result)) != NULL) 6047 from = *bufp; 6048 vim_free(result); 6049 return from; 6050 } 6051 6052 /* 6053 * Find a termcode with keys 'src' (must be NUL terminated). 6054 * Return the index in termcodes[], or -1 if not found. 6055 */ 6056 static int 6057 find_term_bykeys(char_u *src) 6058 { 6059 int i; 6060 int slen = (int)STRLEN(src); 6061 6062 for (i = 0; i < tc_len; ++i) 6063 { 6064 if (slen == termcodes[i].len 6065 && STRNCMP(termcodes[i].code, src, (size_t)slen) == 0) 6066 return i; 6067 } 6068 return -1; 6069 } 6070 6071 /* 6072 * Gather the first characters in the terminal key codes into a string. 6073 * Used to speed up check_termcode(). 6074 */ 6075 static void 6076 gather_termleader(void) 6077 { 6078 int i; 6079 int len = 0; 6080 6081 #ifdef FEAT_GUI 6082 if (gui.in_use) 6083 termleader[len++] = CSI; // the GUI codes are not in termcodes[] 6084 #endif 6085 #ifdef FEAT_TERMRESPONSE 6086 if (check_for_codes || *T_CRS != NUL) 6087 termleader[len++] = DCS; // the termcode response starts with DCS 6088 // in 8-bit mode 6089 #endif 6090 termleader[len] = NUL; 6091 6092 for (i = 0; i < tc_len; ++i) 6093 if (vim_strchr(termleader, termcodes[i].code[0]) == NULL) 6094 { 6095 termleader[len++] = termcodes[i].code[0]; 6096 termleader[len] = NUL; 6097 } 6098 6099 need_gather = FALSE; 6100 } 6101 6102 /* 6103 * Show all termcodes (for ":set termcap") 6104 * This code looks a lot like showoptions(), but is different. 6105 */ 6106 void 6107 show_termcodes(void) 6108 { 6109 int col; 6110 int *items; 6111 int item_count; 6112 int run; 6113 int row, rows; 6114 int cols; 6115 int i; 6116 int len; 6117 6118 #define INC3 27 // try to make three columns 6119 #define INC2 40 // try to make two columns 6120 #define GAP 2 // spaces between columns 6121 6122 if (tc_len == 0) // no terminal codes (must be GUI) 6123 return; 6124 items = ALLOC_MULT(int, tc_len); 6125 if (items == NULL) 6126 return; 6127 6128 // Highlight title 6129 msg_puts_title(_("\n--- Terminal keys ---")); 6130 6131 /* 6132 * do the loop two times: 6133 * 1. display the short items (non-strings and short strings) 6134 * 2. display the medium items (medium length strings) 6135 * 3. display the long items (remaining strings) 6136 */ 6137 for (run = 1; run <= 3 && !got_int; ++run) 6138 { 6139 /* 6140 * collect the items in items[] 6141 */ 6142 item_count = 0; 6143 for (i = 0; i < tc_len; i++) 6144 { 6145 len = show_one_termcode(termcodes[i].name, 6146 termcodes[i].code, FALSE); 6147 if (len <= INC3 - GAP ? run == 1 6148 : len <= INC2 - GAP ? run == 2 6149 : run == 3) 6150 items[item_count++] = i; 6151 } 6152 6153 /* 6154 * display the items 6155 */ 6156 if (run <= 2) 6157 { 6158 cols = (Columns + GAP) / (run == 1 ? INC3 : INC2); 6159 if (cols == 0) 6160 cols = 1; 6161 rows = (item_count + cols - 1) / cols; 6162 } 6163 else // run == 3 6164 rows = item_count; 6165 for (row = 0; row < rows && !got_int; ++row) 6166 { 6167 msg_putchar('\n'); // go to next line 6168 if (got_int) // 'q' typed in more 6169 break; 6170 col = 0; 6171 for (i = row; i < item_count; i += rows) 6172 { 6173 msg_col = col; // make columns 6174 show_one_termcode(termcodes[items[i]].name, 6175 termcodes[items[i]].code, TRUE); 6176 if (run == 2) 6177 col += INC2; 6178 else 6179 col += INC3; 6180 } 6181 out_flush(); 6182 ui_breakcheck(); 6183 } 6184 } 6185 vim_free(items); 6186 } 6187 6188 /* 6189 * Show one termcode entry. 6190 * Output goes into IObuff[] 6191 */ 6192 int 6193 show_one_termcode(char_u *name, char_u *code, int printit) 6194 { 6195 char_u *p; 6196 int len; 6197 6198 if (name[0] > '~') 6199 { 6200 IObuff[0] = ' '; 6201 IObuff[1] = ' '; 6202 IObuff[2] = ' '; 6203 IObuff[3] = ' '; 6204 } 6205 else 6206 { 6207 IObuff[0] = 't'; 6208 IObuff[1] = '_'; 6209 IObuff[2] = name[0]; 6210 IObuff[3] = name[1]; 6211 } 6212 IObuff[4] = ' '; 6213 6214 p = get_special_key_name(TERMCAP2KEY(name[0], name[1]), 0); 6215 if (p[1] != 't') 6216 STRCPY(IObuff + 5, p); 6217 else 6218 IObuff[5] = NUL; 6219 len = (int)STRLEN(IObuff); 6220 do 6221 IObuff[len++] = ' '; 6222 while (len < 17); 6223 IObuff[len] = NUL; 6224 if (code == NULL) 6225 len += 4; 6226 else 6227 len += vim_strsize(code); 6228 6229 if (printit) 6230 { 6231 msg_puts((char *)IObuff); 6232 if (code == NULL) 6233 msg_puts("NULL"); 6234 else 6235 msg_outtrans(code); 6236 } 6237 return len; 6238 } 6239 6240 #if defined(FEAT_TERMRESPONSE) || defined(PROTO) 6241 /* 6242 * For Xterm >= 140 compiled with OPT_TCAP_QUERY: Obtain the actually used 6243 * termcap codes from the terminal itself. 6244 * We get them one by one to avoid a very long response string. 6245 */ 6246 static int xt_index_in = 0; 6247 static int xt_index_out = 0; 6248 6249 static void 6250 req_codes_from_term(void) 6251 { 6252 xt_index_out = 0; 6253 xt_index_in = 0; 6254 req_more_codes_from_term(); 6255 } 6256 6257 static void 6258 req_more_codes_from_term(void) 6259 { 6260 char buf[11]; 6261 int old_idx = xt_index_out; 6262 6263 // Don't do anything when going to exit. 6264 if (exiting) 6265 return; 6266 6267 // Send up to 10 more requests out than we received. Avoid sending too 6268 // many, there can be a buffer overflow somewhere. 6269 while (xt_index_out < xt_index_in + 10 && key_names[xt_index_out] != NULL) 6270 { 6271 char *key_name = key_names[xt_index_out]; 6272 6273 #ifdef FEAT_JOB_CHANNEL 6274 ch_log_output = TRUE; 6275 #endif 6276 LOG_TR(("Requesting XT %d: %s", xt_index_out, key_name)); 6277 sprintf(buf, "\033P+q%02x%02x\033\\", key_name[0], key_name[1]); 6278 out_str_nf((char_u *)buf); 6279 ++xt_index_out; 6280 } 6281 6282 // Send the codes out right away. 6283 if (xt_index_out != old_idx) 6284 out_flush(); 6285 } 6286 6287 /* 6288 * Decode key code response from xterm: '<Esc>P1+r<name>=<string><Esc>\'. 6289 * A "0" instead of the "1" indicates a code that isn't supported. 6290 * Both <name> and <string> are encoded in hex. 6291 * "code" points to the "0" or "1". 6292 */ 6293 static void 6294 got_code_from_term(char_u *code, int len) 6295 { 6296 #define XT_LEN 100 6297 char_u name[3]; 6298 char_u str[XT_LEN]; 6299 int i; 6300 int j = 0; 6301 int c; 6302 6303 // A '1' means the code is supported, a '0' means it isn't. 6304 // When half the length is > XT_LEN we can't use it. 6305 // Our names are currently all 2 characters. 6306 if (code[0] == '1' && code[7] == '=' && len / 2 < XT_LEN) 6307 { 6308 // Get the name from the response and find it in the table. 6309 name[0] = hexhex2nr(code + 3); 6310 name[1] = hexhex2nr(code + 5); 6311 name[2] = NUL; 6312 for (i = 0; key_names[i] != NULL; ++i) 6313 { 6314 if (STRCMP(key_names[i], name) == 0) 6315 { 6316 xt_index_in = i; 6317 break; 6318 } 6319 } 6320 6321 LOG_TR(("Received XT %d: %s", xt_index_in, (char *)name)); 6322 6323 if (key_names[i] != NULL) 6324 { 6325 for (i = 8; (c = hexhex2nr(code + i)) >= 0; i += 2) 6326 str[j++] = c; 6327 str[j] = NUL; 6328 if (name[0] == 'C' && name[1] == 'o') 6329 { 6330 // Color count is not a key code. 6331 i = atoi((char *)str); 6332 may_adjust_color_count(i); 6333 } 6334 else 6335 { 6336 // First delete any existing entry with the same code. 6337 i = find_term_bykeys(str); 6338 if (i >= 0) 6339 del_termcode_idx(i); 6340 add_termcode(name, str, ATC_FROM_TERM); 6341 } 6342 } 6343 } 6344 6345 // May request more codes now that we received one. 6346 ++xt_index_in; 6347 req_more_codes_from_term(); 6348 } 6349 6350 /* 6351 * Check if there are any unanswered requests and deal with them. 6352 * This is called before starting an external program or getting direct 6353 * keyboard input. We don't want responses to be send to that program or 6354 * handled as typed text. 6355 */ 6356 static void 6357 check_for_codes_from_term(void) 6358 { 6359 int c; 6360 6361 // If no codes requested or all are answered, no need to wait. 6362 if (xt_index_out == 0 || xt_index_out == xt_index_in) 6363 return; 6364 6365 // Vgetc() will check for and handle any response. 6366 // Keep calling vpeekc() until we don't get any responses. 6367 ++no_mapping; 6368 ++allow_keys; 6369 for (;;) 6370 { 6371 c = vpeekc(); 6372 if (c == NUL) // nothing available 6373 break; 6374 6375 // If a response is recognized it's replaced with K_IGNORE, must read 6376 // it from the input stream. If there is no K_IGNORE we can't do 6377 // anything, break here (there might be some responses further on, but 6378 // we don't want to throw away any typed chars). 6379 if (c != K_SPECIAL && c != K_IGNORE) 6380 break; 6381 c = vgetc(); 6382 if (c != K_IGNORE) 6383 { 6384 vungetc(c); 6385 break; 6386 } 6387 } 6388 --no_mapping; 6389 --allow_keys; 6390 } 6391 #endif 6392 6393 #if (defined(MSWIN) && (!defined(FEAT_GUI) || defined(VIMDLL))) || defined(PROTO) 6394 static char ksme_str[20]; 6395 static char ksmr_str[20]; 6396 static char ksmd_str[20]; 6397 6398 /* 6399 * For Win32 console: update termcap codes for existing console attributes. 6400 */ 6401 void 6402 update_tcap(int attr) 6403 { 6404 struct builtin_term *p; 6405 6406 p = find_builtin_term(DEFAULT_TERM); 6407 sprintf(ksme_str, IF_EB("\033|%dm", ESC_STR "|%dm"), attr); 6408 sprintf(ksmd_str, IF_EB("\033|%dm", ESC_STR "|%dm"), 6409 attr | 0x08); // FOREGROUND_INTENSITY 6410 sprintf(ksmr_str, IF_EB("\033|%dm", ESC_STR "|%dm"), 6411 ((attr & 0x0F) << 4) | ((attr & 0xF0) >> 4)); 6412 6413 while (p->bt_string != NULL) 6414 { 6415 if (p->bt_entry == (int)KS_ME) 6416 p->bt_string = &ksme_str[0]; 6417 else if (p->bt_entry == (int)KS_MR) 6418 p->bt_string = &ksmr_str[0]; 6419 else if (p->bt_entry == (int)KS_MD) 6420 p->bt_string = &ksmd_str[0]; 6421 ++p; 6422 } 6423 } 6424 6425 # ifdef FEAT_TERMGUICOLORS 6426 # define KSSIZE 20 6427 struct ks_tbl_s 6428 { 6429 int code; // value of KS_ 6430 char *vtp; // code in vtp mode 6431 char *vtp2; // code in vtp2 mode 6432 char buf[KSSIZE]; // save buffer in non-vtp mode 6433 char vbuf[KSSIZE]; // save buffer in vtp mode 6434 char v2buf[KSSIZE]; // save buffer in vtp2 mode 6435 char arr[KSSIZE]; // real buffer 6436 }; 6437 6438 static struct ks_tbl_s ks_tbl[] = 6439 { 6440 {(int)KS_ME, "\033|0m", "\033|0m"}, // normal 6441 {(int)KS_MR, "\033|7m", "\033|7m"}, // reverse 6442 {(int)KS_MD, "\033|1m", "\033|1m"}, // bold 6443 {(int)KS_SO, "\033|91m", "\033|91m"}, // standout: bright red text 6444 {(int)KS_SE, "\033|39m", "\033|39m"}, // standout end: default color 6445 {(int)KS_CZH, "\033|95m", "\033|95m"}, // italic: bright magenta text 6446 {(int)KS_CZR, "\033|0m", "\033|0m"}, // italic end 6447 {(int)KS_US, "\033|4m", "\033|4m"}, // underscore 6448 {(int)KS_UE, "\033|24m", "\033|24m"}, // underscore end 6449 # ifdef TERMINFO 6450 {(int)KS_CAB, "\033|%p1%db", "\033|%p14%dm"}, // set background color 6451 {(int)KS_CAF, "\033|%p1%df", "\033|%p13%dm"}, // set foreground color 6452 {(int)KS_CS, "\033|%p1%d;%p2%dR", "\033|%p1%d;%p2%dR"}, 6453 {(int)KS_CSV, "\033|%p1%d;%p2%dV", "\033|%p1%d;%p2%dV"}, 6454 # else 6455 {(int)KS_CAB, "\033|%db", "\033|4%dm"}, // set background color 6456 {(int)KS_CAF, "\033|%df", "\033|3%dm"}, // set foreground color 6457 {(int)KS_CS, "\033|%d;%dR", "\033|%d;%dR"}, 6458 {(int)KS_CSV, "\033|%d;%dV", "\033|%d;%dV"}, 6459 # endif 6460 {(int)KS_CCO, "256", "256"}, // colors 6461 {(int)KS_NAME} // terminator 6462 }; 6463 6464 static struct builtin_term * 6465 find_first_tcap( 6466 char_u *name, 6467 int code) 6468 { 6469 struct builtin_term *p; 6470 6471 for (p = find_builtin_term(name); p->bt_string != NULL; ++p) 6472 if (p->bt_entry == code) 6473 return p; 6474 return NULL; 6475 } 6476 # endif 6477 6478 /* 6479 * For Win32 console: replace the sequence immediately after termguicolors. 6480 */ 6481 void 6482 swap_tcap(void) 6483 { 6484 # ifdef FEAT_TERMGUICOLORS 6485 static int init_done = FALSE; 6486 static int curr_mode; 6487 struct ks_tbl_s *ks; 6488 struct builtin_term *bt; 6489 int mode; 6490 enum 6491 { 6492 CMODEINDEX, 6493 CMODE24, 6494 CMODE256 6495 }; 6496 6497 // buffer initialization 6498 if (!init_done) 6499 { 6500 for (ks = ks_tbl; ks->code != (int)KS_NAME; ks++) 6501 { 6502 bt = find_first_tcap(DEFAULT_TERM, ks->code); 6503 if (bt != NULL) 6504 { 6505 STRNCPY(ks->buf, bt->bt_string, KSSIZE); 6506 STRNCPY(ks->vbuf, ks->vtp, KSSIZE); 6507 STRNCPY(ks->v2buf, ks->vtp2, KSSIZE); 6508 6509 STRNCPY(ks->arr, bt->bt_string, KSSIZE); 6510 bt->bt_string = &ks->arr[0]; 6511 } 6512 } 6513 init_done = TRUE; 6514 curr_mode = CMODEINDEX; 6515 } 6516 6517 if (p_tgc) 6518 mode = CMODE24; 6519 else if (t_colors >= 256) 6520 mode = CMODE256; 6521 else 6522 mode = CMODEINDEX; 6523 6524 for (ks = ks_tbl; ks->code != (int)KS_NAME; ks++) 6525 { 6526 bt = find_first_tcap(DEFAULT_TERM, ks->code); 6527 if (bt != NULL) 6528 { 6529 switch (curr_mode) 6530 { 6531 case CMODEINDEX: 6532 STRNCPY(&ks->buf[0], bt->bt_string, KSSIZE); 6533 break; 6534 case CMODE24: 6535 STRNCPY(&ks->vbuf[0], bt->bt_string, KSSIZE); 6536 break; 6537 default: 6538 STRNCPY(&ks->v2buf[0], bt->bt_string, KSSIZE); 6539 } 6540 } 6541 } 6542 6543 if (mode != curr_mode) 6544 { 6545 for (ks = ks_tbl; ks->code != (int)KS_NAME; ks++) 6546 { 6547 bt = find_first_tcap(DEFAULT_TERM, ks->code); 6548 if (bt != NULL) 6549 { 6550 switch (mode) 6551 { 6552 case CMODEINDEX: 6553 STRNCPY(bt->bt_string, &ks->buf[0], KSSIZE); 6554 break; 6555 case CMODE24: 6556 STRNCPY(bt->bt_string, &ks->vbuf[0], KSSIZE); 6557 break; 6558 default: 6559 STRNCPY(bt->bt_string, &ks->v2buf[0], KSSIZE); 6560 } 6561 } 6562 } 6563 6564 curr_mode = mode; 6565 } 6566 # endif 6567 } 6568 6569 #endif 6570 6571 #if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS) || defined(PROTO) 6572 static int 6573 hex_digit(int c) 6574 { 6575 if (isdigit(c)) 6576 return c - '0'; 6577 c = TOLOWER_ASC(c); 6578 if (c >= 'a' && c <= 'f') 6579 return c - 'a' + 10; 6580 return 0x1ffffff; 6581 } 6582 6583 # ifdef VIMDLL 6584 static guicolor_T 6585 gui_adjust_rgb(guicolor_T c) 6586 { 6587 if (gui.in_use) 6588 return c; 6589 else 6590 return ((c & 0xff) << 16) | (c & 0x00ff00) | ((c >> 16) & 0xff); 6591 } 6592 # else 6593 # define gui_adjust_rgb(c) (c) 6594 # endif 6595 6596 guicolor_T 6597 gui_get_color_cmn(char_u *name) 6598 { 6599 // On MS-Windows an RGB macro is available and it produces 0x00bbggrr color 6600 // values as used by the MS-Windows GDI api. It should be used only for 6601 // MS-Windows GDI builds. 6602 # if defined(RGB) && defined(MSWIN) && !defined(FEAT_GUI) 6603 # undef RGB 6604 # endif 6605 # ifndef RGB 6606 # define RGB(r, g, b) ((r<<16) | (g<<8) | (b)) 6607 # endif 6608 # define LINE_LEN 100 6609 FILE *fd; 6610 char line[LINE_LEN]; 6611 char_u *fname; 6612 int r, g, b, i; 6613 guicolor_T color; 6614 6615 struct rgbcolor_table_S { 6616 char_u *color_name; 6617 guicolor_T color; 6618 }; 6619 6620 // Only non X11 colors (not present in rgb.txt) and colors in 6621 // color_names[], useful when $VIMRUNTIME is not found,. 6622 static struct rgbcolor_table_S rgb_table[] = { 6623 {(char_u *)"black", RGB(0x00, 0x00, 0x00)}, 6624 {(char_u *)"blue", RGB(0x00, 0x00, 0xFF)}, 6625 {(char_u *)"brown", RGB(0xA5, 0x2A, 0x2A)}, 6626 {(char_u *)"cyan", RGB(0x00, 0xFF, 0xFF)}, 6627 {(char_u *)"darkblue", RGB(0x00, 0x00, 0x8B)}, 6628 {(char_u *)"darkcyan", RGB(0x00, 0x8B, 0x8B)}, 6629 {(char_u *)"darkgray", RGB(0xA9, 0xA9, 0xA9)}, 6630 {(char_u *)"darkgreen", RGB(0x00, 0x64, 0x00)}, 6631 {(char_u *)"darkgrey", RGB(0xA9, 0xA9, 0xA9)}, 6632 {(char_u *)"darkmagenta", RGB(0x8B, 0x00, 0x8B)}, 6633 {(char_u *)"darkred", RGB(0x8B, 0x00, 0x00)}, 6634 {(char_u *)"darkyellow", RGB(0x8B, 0x8B, 0x00)}, // No X11 6635 {(char_u *)"gray", RGB(0xBE, 0xBE, 0xBE)}, 6636 {(char_u *)"green", RGB(0x00, 0xFF, 0x00)}, 6637 {(char_u *)"grey", RGB(0xBE, 0xBE, 0xBE)}, 6638 {(char_u *)"grey40", RGB(0x66, 0x66, 0x66)}, 6639 {(char_u *)"grey50", RGB(0x7F, 0x7F, 0x7F)}, 6640 {(char_u *)"grey90", RGB(0xE5, 0xE5, 0xE5)}, 6641 {(char_u *)"lightblue", RGB(0xAD, 0xD8, 0xE6)}, 6642 {(char_u *)"lightcyan", RGB(0xE0, 0xFF, 0xFF)}, 6643 {(char_u *)"lightgray", RGB(0xD3, 0xD3, 0xD3)}, 6644 {(char_u *)"lightgreen", RGB(0x90, 0xEE, 0x90)}, 6645 {(char_u *)"lightgrey", RGB(0xD3, 0xD3, 0xD3)}, 6646 {(char_u *)"lightmagenta", RGB(0xFF, 0x8B, 0xFF)}, // No X11 6647 {(char_u *)"lightred", RGB(0xFF, 0x8B, 0x8B)}, // No X11 6648 {(char_u *)"lightyellow", RGB(0xFF, 0xFF, 0xE0)}, 6649 {(char_u *)"magenta", RGB(0xFF, 0x00, 0xFF)}, 6650 {(char_u *)"red", RGB(0xFF, 0x00, 0x00)}, 6651 {(char_u *)"seagreen", RGB(0x2E, 0x8B, 0x57)}, 6652 {(char_u *)"white", RGB(0xFF, 0xFF, 0xFF)}, 6653 {(char_u *)"yellow", RGB(0xFF, 0xFF, 0x00)}, 6654 }; 6655 6656 static struct rgbcolor_table_S *colornames_table; 6657 static int size = 0; 6658 6659 if (name[0] == '#' && STRLEN(name) == 7) 6660 { 6661 // Name is in "#rrggbb" format 6662 color = RGB(((hex_digit(name[1]) << 4) + hex_digit(name[2])), 6663 ((hex_digit(name[3]) << 4) + hex_digit(name[4])), 6664 ((hex_digit(name[5]) << 4) + hex_digit(name[6]))); 6665 if (color > 0xffffff) 6666 return INVALCOLOR; 6667 return gui_adjust_rgb(color); 6668 } 6669 6670 // Check if the name is one of the colors we know 6671 for (i = 0; i < (int)(sizeof(rgb_table) / sizeof(rgb_table[0])); i++) 6672 if (STRICMP(name, rgb_table[i].color_name) == 0) 6673 return gui_adjust_rgb(rgb_table[i].color); 6674 6675 /* 6676 * Last attempt. Look in the file "$VIMRUNTIME/rgb.txt". 6677 */ 6678 if (size == 0) 6679 { 6680 int counting; 6681 6682 // colornames_table not yet initialized 6683 fname = expand_env_save((char_u *)"$VIMRUNTIME/rgb.txt"); 6684 if (fname == NULL) 6685 return INVALCOLOR; 6686 6687 fd = fopen((char *)fname, "rt"); 6688 vim_free(fname); 6689 if (fd == NULL) 6690 { 6691 if (p_verbose > 1) 6692 verb_msg(_("Cannot open $VIMRUNTIME/rgb.txt")); 6693 size = -1; // don't try again 6694 return INVALCOLOR; 6695 } 6696 6697 for (counting = 1; counting >= 0; --counting) 6698 { 6699 if (!counting) 6700 { 6701 colornames_table = ALLOC_MULT(struct rgbcolor_table_S, size); 6702 if (colornames_table == NULL) 6703 { 6704 fclose(fd); 6705 return INVALCOLOR; 6706 } 6707 rewind(fd); 6708 } 6709 size = 0; 6710 6711 while (!feof(fd)) 6712 { 6713 size_t len; 6714 int pos; 6715 6716 vim_ignoredp = fgets(line, LINE_LEN, fd); 6717 len = strlen(line); 6718 6719 if (len <= 1 || line[len - 1] != '\n') 6720 continue; 6721 6722 line[len - 1] = '\0'; 6723 6724 i = sscanf(line, "%d %d %d %n", &r, &g, &b, &pos); 6725 if (i != 3) 6726 continue; 6727 6728 if (!counting) 6729 { 6730 char_u *s = vim_strsave((char_u *)line + pos); 6731 6732 if (s == NULL) 6733 { 6734 fclose(fd); 6735 return INVALCOLOR; 6736 } 6737 colornames_table[size].color_name = s; 6738 colornames_table[size].color = (guicolor_T)RGB(r, g, b); 6739 } 6740 size++; 6741 6742 // The distributed rgb.txt has less than 1000 entries. Limit to 6743 // 10000, just in case the file was messed up. 6744 if (size == 10000) 6745 break; 6746 } 6747 } 6748 fclose(fd); 6749 } 6750 6751 for (i = 0; i < size; i++) 6752 if (STRICMP(name, colornames_table[i].color_name) == 0) 6753 return gui_adjust_rgb(colornames_table[i].color); 6754 6755 return INVALCOLOR; 6756 } 6757 6758 guicolor_T 6759 gui_get_rgb_color_cmn(int r, int g, int b) 6760 { 6761 guicolor_T color = RGB(r, g, b); 6762 6763 if (color > 0xffffff) 6764 return INVALCOLOR; 6765 return gui_adjust_rgb(color); 6766 } 6767 #endif 6768 6769 #if (defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL))) || defined(FEAT_TERMINAL) \ 6770 || defined(PROTO) 6771 static int cube_value[] = { 6772 0x00, 0x5F, 0x87, 0xAF, 0xD7, 0xFF 6773 }; 6774 6775 static int grey_ramp[] = { 6776 0x08, 0x12, 0x1C, 0x26, 0x30, 0x3A, 0x44, 0x4E, 0x58, 0x62, 0x6C, 0x76, 6777 0x80, 0x8A, 0x94, 0x9E, 0xA8, 0xB2, 0xBC, 0xC6, 0xD0, 0xDA, 0xE4, 0xEE 6778 }; 6779 6780 static char_u ansi_table[16][4] = { 6781 // R G B idx 6782 { 0, 0, 0, 1}, // black 6783 {224, 0, 0, 2}, // dark red 6784 { 0, 224, 0, 3}, // dark green 6785 {224, 224, 0, 4}, // dark yellow / brown 6786 { 0, 0, 224, 5}, // dark blue 6787 {224, 0, 224, 6}, // dark magenta 6788 { 0, 224, 224, 7}, // dark cyan 6789 {224, 224, 224, 8}, // light grey 6790 6791 {128, 128, 128, 9}, // dark grey 6792 {255, 64, 64, 10}, // light red 6793 { 64, 255, 64, 11}, // light green 6794 {255, 255, 64, 12}, // yellow 6795 { 64, 64, 255, 13}, // light blue 6796 {255, 64, 255, 14}, // light magenta 6797 { 64, 255, 255, 15}, // light cyan 6798 {255, 255, 255, 16}, // white 6799 }; 6800 6801 #define ANSI_INDEX_NONE 0 6802 6803 void 6804 cterm_color2rgb(int nr, char_u *r, char_u *g, char_u *b, char_u *ansi_idx) 6805 { 6806 int idx; 6807 6808 if (nr < 16) 6809 { 6810 *r = ansi_table[nr][0]; 6811 *g = ansi_table[nr][1]; 6812 *b = ansi_table[nr][2]; 6813 *ansi_idx = ansi_table[nr][3]; 6814 } 6815 else if (nr < 232) 6816 { 6817 // 216 color cube 6818 idx = nr - 16; 6819 *r = cube_value[idx / 36 % 6]; 6820 *g = cube_value[idx / 6 % 6]; 6821 *b = cube_value[idx % 6]; 6822 *ansi_idx = ANSI_INDEX_NONE; 6823 } 6824 else if (nr < 256) 6825 { 6826 // 24 grey scale ramp 6827 idx = nr - 232; 6828 *r = grey_ramp[idx]; 6829 *g = grey_ramp[idx]; 6830 *b = grey_ramp[idx]; 6831 *ansi_idx = ANSI_INDEX_NONE; 6832 } 6833 else 6834 { 6835 *r = 0; 6836 *g = 0; 6837 *b = 0; 6838 *ansi_idx = ANSI_INDEX_NONE; 6839 } 6840 } 6841 #endif 6842 6843 /* 6844 * Replace K_BS by <BS> and K_DEL by <DEL> 6845 */ 6846 void 6847 term_replace_bs_del_keycode(char_u *ta_buf, int ta_len, int len) 6848 { 6849 int i; 6850 int c; 6851 6852 for (i = ta_len; i < ta_len + len; ++i) 6853 { 6854 if (ta_buf[i] == CSI && len - i > 2) 6855 { 6856 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); 6857 if (c == K_DEL || c == K_KDEL || c == K_BS) 6858 { 6859 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, 6860 (size_t)(len - i - 2)); 6861 if (c == K_DEL || c == K_KDEL) 6862 ta_buf[i] = DEL; 6863 else 6864 ta_buf[i] = Ctrl_H; 6865 len -= 2; 6866 } 6867 } 6868 else if (ta_buf[i] == '\r') 6869 ta_buf[i] = '\n'; 6870 if (has_mbyte) 6871 i += (*mb_ptr2len_len)(ta_buf + i, ta_len + len - i) - 1; 6872 } 6873 } 6874