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