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 int i; 1767 1768 mch_errmsg("\r\n"); 1769 if (error_msg != NULL) 1770 { 1771 mch_errmsg(error_msg); 1772 mch_errmsg("\r\n"); 1773 } 1774 mch_errmsg("'"); 1775 mch_errmsg((char *)term); 1776 mch_errmsg(_("' not known. Available builtin terminals are:")); 1777 mch_errmsg("\r\n"); 1778 for (termp = &(builtin_termcaps[0]); termp->bt_string != NULL; ++termp) 1779 { 1780 if (termp->bt_entry == (int)KS_NAME) 1781 { 1782 #ifdef HAVE_TGETENT 1783 mch_errmsg(" builtin_"); 1784 #else 1785 mch_errmsg(" "); 1786 #endif 1787 mch_errmsg(termp->bt_string); 1788 mch_errmsg("\r\n"); 1789 } 1790 } 1791 // Output extra 'cmdheight' line breaks to avoid that the following error 1792 // message overwrites the last terminal name. 1793 for (i = 1; i < p_ch; ++i) 1794 mch_errmsg("\r\n"); 1795 } 1796 1797 static void 1798 report_default_term(char_u *term) 1799 { 1800 mch_errmsg(_("defaulting to '")); 1801 mch_errmsg((char *)term); 1802 mch_errmsg("'\r\n"); 1803 if (emsg_silent == 0) 1804 { 1805 screen_start(); // don't know where cursor is now 1806 out_flush(); 1807 if (!is_not_a_term()) 1808 ui_delay(2007L, TRUE); 1809 } 1810 } 1811 1812 /* 1813 * Set terminal options for terminal "term". 1814 * Return OK if terminal 'term' was found in a termcap, FAIL otherwise. 1815 * 1816 * While doing this, until ttest(), some options may be NULL, be careful. 1817 */ 1818 int 1819 set_termname(char_u *term) 1820 { 1821 struct builtin_term *termp; 1822 #ifdef HAVE_TGETENT 1823 int builtin_first = p_tbi; 1824 int try; 1825 int termcap_cleared = FALSE; 1826 #endif 1827 int width = 0, height = 0; 1828 char *error_msg = NULL; 1829 char_u *bs_p, *del_p; 1830 1831 // In silect mode (ex -s) we don't use the 'term' option. 1832 if (silent_mode) 1833 return OK; 1834 1835 detected_8bit = FALSE; // reset 8-bit detection 1836 1837 if (term_is_builtin(term)) 1838 { 1839 term += 8; 1840 #ifdef HAVE_TGETENT 1841 builtin_first = 1; 1842 #endif 1843 } 1844 1845 /* 1846 * If HAVE_TGETENT is not defined, only the builtin termcap is used, otherwise: 1847 * If builtin_first is TRUE: 1848 * 0. try builtin termcap 1849 * 1. try external termcap 1850 * 2. if both fail default to a builtin terminal 1851 * If builtin_first is FALSE: 1852 * 1. try external termcap 1853 * 2. try builtin termcap, if both fail default to a builtin terminal 1854 */ 1855 #ifdef HAVE_TGETENT 1856 for (try = builtin_first ? 0 : 1; try < 3; ++try) 1857 { 1858 /* 1859 * Use external termcap 1860 */ 1861 if (try == 1) 1862 { 1863 char_u tbuf[TBUFSZ]; 1864 1865 /* 1866 * If the external termcap does not have a matching entry, try the 1867 * builtin ones. 1868 */ 1869 if ((error_msg = tgetent_error(tbuf, term)) == NULL) 1870 { 1871 if (!termcap_cleared) 1872 { 1873 clear_termoptions(); // clear old options 1874 termcap_cleared = TRUE; 1875 } 1876 1877 get_term_entries(&height, &width); 1878 } 1879 } 1880 else // try == 0 || try == 2 1881 #endif // HAVE_TGETENT 1882 /* 1883 * Use builtin termcap 1884 */ 1885 { 1886 #ifdef HAVE_TGETENT 1887 /* 1888 * If builtin termcap was already used, there is no need to search 1889 * for the builtin termcap again, quit now. 1890 */ 1891 if (try == 2 && builtin_first && termcap_cleared) 1892 break; 1893 #endif 1894 /* 1895 * search for 'term' in builtin_termcaps[] 1896 */ 1897 termp = find_builtin_term(term); 1898 if (termp->bt_string == NULL) // did not find it 1899 { 1900 #ifdef HAVE_TGETENT 1901 /* 1902 * If try == 0, first try the external termcap. If that is not 1903 * found we'll get back here with try == 2. 1904 * If termcap_cleared is set we used the external termcap, 1905 * don't complain about not finding the term in the builtin 1906 * termcap. 1907 */ 1908 if (try == 0) // try external one 1909 continue; 1910 if (termcap_cleared) // found in external termcap 1911 break; 1912 #endif 1913 report_term_error(error_msg, term); 1914 1915 // when user typed :set term=xxx, quit here 1916 if (starting != NO_SCREEN) 1917 { 1918 screen_start(); // don't know where cursor is now 1919 wait_return(TRUE); 1920 return FAIL; 1921 } 1922 term = DEFAULT_TERM; 1923 report_default_term(term); 1924 set_string_option_direct((char_u *)"term", -1, term, 1925 OPT_FREE, 0); 1926 display_errors(); 1927 } 1928 out_flush(); 1929 #ifdef HAVE_TGETENT 1930 if (!termcap_cleared) 1931 { 1932 #endif 1933 clear_termoptions(); // clear old options 1934 #ifdef HAVE_TGETENT 1935 termcap_cleared = TRUE; 1936 } 1937 #endif 1938 parse_builtin_tcap(term); 1939 #ifdef FEAT_GUI 1940 if (term_is_gui(term)) 1941 { 1942 out_flush(); 1943 gui_init(); 1944 // If starting the GUI failed, don't do any of the other 1945 // things for this terminal 1946 if (!gui.in_use) 1947 return FAIL; 1948 #ifdef HAVE_TGETENT 1949 break; // don't try using external termcap 1950 #endif 1951 } 1952 #endif // FEAT_GUI 1953 } 1954 #ifdef HAVE_TGETENT 1955 } 1956 #endif 1957 1958 /* 1959 * special: There is no info in the termcap about whether the cursor 1960 * positioning is relative to the start of the screen or to the start of the 1961 * scrolling region. We just guess here. Only msdos pcterm is known to do it 1962 * relative. 1963 */ 1964 if (STRCMP(term, "pcterm") == 0) 1965 T_CCS = (char_u *)"yes"; 1966 else 1967 T_CCS = empty_option; 1968 1969 #ifdef UNIX 1970 /* 1971 * Any "stty" settings override the default for t_kb from the termcap. 1972 * This is in os_unix.c, because it depends a lot on the version of unix that 1973 * is being used. 1974 * Don't do this when the GUI is active, it uses "t_kb" and "t_kD" directly. 1975 */ 1976 # ifdef FEAT_GUI 1977 if (!gui.in_use) 1978 # endif 1979 get_stty(); 1980 #endif 1981 1982 /* 1983 * If the termcap has no entry for 'bs' and/or 'del' and the ioctl() also 1984 * didn't work, use the default CTRL-H 1985 * The default for t_kD is DEL, unless t_kb is DEL. 1986 * The vim_strsave'd strings are probably lost forever, well it's only two 1987 * bytes. Don't do this when the GUI is active, it uses "t_kb" and "t_kD" 1988 * directly. 1989 */ 1990 #ifdef FEAT_GUI 1991 if (!gui.in_use) 1992 #endif 1993 { 1994 bs_p = find_termcode((char_u *)"kb"); 1995 del_p = find_termcode((char_u *)"kD"); 1996 if (bs_p == NULL || *bs_p == NUL) 1997 add_termcode((char_u *)"kb", (bs_p = (char_u *)CTRL_H_STR), FALSE); 1998 if ((del_p == NULL || *del_p == NUL) && 1999 (bs_p == NULL || *bs_p != DEL)) 2000 add_termcode((char_u *)"kD", (char_u *)DEL_STR, FALSE); 2001 } 2002 2003 #if defined(UNIX) || defined(VMS) 2004 term_is_xterm = vim_is_xterm(term); 2005 #endif 2006 #ifdef FEAT_TERMRESPONSE 2007 // Reset terminal properties that are set based on the termresponse, which 2008 // will be sent out soon. 2009 init_term_props(FALSE); 2010 #endif 2011 2012 #if defined(UNIX) || defined(VMS) 2013 /* 2014 * For Unix, set the 'ttymouse' option to the type of mouse to be used. 2015 * The termcode for the mouse is added as a side effect in option.c. 2016 */ 2017 { 2018 char_u *p = (char_u *)""; 2019 2020 # ifdef FEAT_MOUSE_XTERM 2021 if (use_xterm_like_mouse(term)) 2022 { 2023 if (use_xterm_mouse()) 2024 p = NULL; // keep existing value, might be "xterm2" 2025 else 2026 p = (char_u *)"xterm"; 2027 } 2028 # endif 2029 if (p != NULL) 2030 { 2031 set_option_value((char_u *)"ttym", 0L, p, 0); 2032 // Reset the WAS_SET flag, 'ttymouse' can be set to "sgr" or 2033 // "xterm2" in check_termcode(). 2034 reset_option_was_set((char_u *)"ttym"); 2035 } 2036 if (p == NULL 2037 # ifdef FEAT_GUI 2038 || gui.in_use 2039 # endif 2040 ) 2041 check_mouse_termcode(); // set mouse termcode anyway 2042 } 2043 #else 2044 set_mouse_termcode(KS_MOUSE, (char_u *)"\233M"); 2045 #endif 2046 2047 #ifdef USE_TERM_CONSOLE 2048 // DEFAULT_TERM indicates that it is the machine console. 2049 if (STRCMP(term, DEFAULT_TERM) != 0) 2050 term_console = FALSE; 2051 else 2052 { 2053 term_console = TRUE; 2054 # ifdef AMIGA 2055 win_resize_on(); // enable window resizing reports 2056 # endif 2057 } 2058 #endif 2059 2060 #if defined(UNIX) || defined(VMS) 2061 /* 2062 * 'ttyfast' is default on for xterm, iris-ansi and a few others. 2063 */ 2064 if (vim_is_fastterm(term)) 2065 p_tf = TRUE; 2066 #endif 2067 #ifdef USE_TERM_CONSOLE 2068 /* 2069 * 'ttyfast' is default on consoles 2070 */ 2071 if (term_console) 2072 p_tf = TRUE; 2073 #endif 2074 2075 ttest(TRUE); // make sure we have a valid set of terminal codes 2076 2077 full_screen = TRUE; // we can use termcap codes from now on 2078 set_term_defaults(); // use current values as defaults 2079 #ifdef FEAT_TERMRESPONSE 2080 LOG_TR(("setting crv_status to STATUS_GET")); 2081 crv_status.tr_progress = STATUS_GET; // Get terminal version later 2082 #endif 2083 2084 /* 2085 * Initialize the terminal with the appropriate termcap codes. 2086 * Set the mouse and window title if possible. 2087 * Don't do this when starting, need to parse the .vimrc first, because it 2088 * may redefine t_TI etc. 2089 */ 2090 if (starting != NO_SCREEN) 2091 { 2092 starttermcap(); // may change terminal mode 2093 setmouse(); // may start using the mouse 2094 #ifdef FEAT_TITLE 2095 maketitle(); // may display window title 2096 #endif 2097 } 2098 2099 // display initial screen after ttest() checking. jw. 2100 if (width <= 0 || height <= 0) 2101 { 2102 // termcap failed to report size 2103 // set defaults, in case ui_get_shellsize() also fails 2104 width = 80; 2105 #if defined(MSWIN) 2106 height = 25; // console is often 25 lines 2107 #else 2108 height = 24; // most terminals are 24 lines 2109 #endif 2110 } 2111 set_shellsize(width, height, FALSE); // may change Rows 2112 if (starting != NO_SCREEN) 2113 { 2114 if (scroll_region) 2115 scroll_region_reset(); // In case Rows changed 2116 check_map_keycodes(); // check mappings for terminal codes used 2117 2118 { 2119 buf_T *buf; 2120 aco_save_T aco; 2121 2122 /* 2123 * Execute the TermChanged autocommands for each buffer that is 2124 * loaded. 2125 */ 2126 FOR_ALL_BUFFERS(buf) 2127 { 2128 if (curbuf->b_ml.ml_mfp != NULL) 2129 { 2130 aucmd_prepbuf(&aco, buf); 2131 apply_autocmds(EVENT_TERMCHANGED, NULL, NULL, FALSE, 2132 curbuf); 2133 // restore curwin/curbuf and a few other things 2134 aucmd_restbuf(&aco); 2135 } 2136 } 2137 } 2138 } 2139 2140 #ifdef FEAT_TERMRESPONSE 2141 may_req_termresponse(); 2142 #endif 2143 2144 return OK; 2145 } 2146 2147 #ifdef HAVE_TGETENT 2148 /* 2149 * Call tgetent() 2150 * Return error message if it fails, NULL if it's OK. 2151 */ 2152 static char * 2153 tgetent_error(char_u *tbuf, char_u *term) 2154 { 2155 int i; 2156 2157 // Note: Valgrind may report a leak here, because the library keeps one 2158 // buffer around that we can't ever free. 2159 i = TGETENT(tbuf, term); 2160 if (i < 0 // -1 is always an error 2161 # ifdef TGETENT_ZERO_ERR 2162 || i == 0 // sometimes zero is also an error 2163 # endif 2164 ) 2165 { 2166 // On FreeBSD tputs() gets a SEGV after a tgetent() which fails. Call 2167 // tgetent() with the always existing "dumb" entry to avoid a crash or 2168 // hang. 2169 (void)TGETENT(tbuf, "dumb"); 2170 2171 if (i < 0) 2172 # ifdef TGETENT_ZERO_ERR 2173 return _("E557: Cannot open termcap file"); 2174 if (i == 0) 2175 # endif 2176 #ifdef TERMINFO 2177 return _("E558: Terminal entry not found in terminfo"); 2178 #else 2179 return _("E559: Terminal entry not found in termcap"); 2180 #endif 2181 } 2182 return NULL; 2183 } 2184 2185 /* 2186 * Some versions of tgetstr() have been reported to return -1 instead of NULL. 2187 * Fix that here. 2188 */ 2189 static char_u * 2190 vim_tgetstr(char *s, char_u **pp) 2191 { 2192 char *p; 2193 2194 p = tgetstr(s, (char **)pp); 2195 if (p == (char *)-1) 2196 p = NULL; 2197 return (char_u *)p; 2198 } 2199 #endif // HAVE_TGETENT 2200 2201 #if defined(HAVE_TGETENT) && (defined(UNIX) || defined(VMS) || defined(MACOS_X)) 2202 /* 2203 * Get Columns and Rows from the termcap. Used after a window signal if the 2204 * ioctl() fails. It doesn't make sense to call tgetent each time if the "co" 2205 * and "li" entries never change. But on some systems this works. 2206 * Errors while getting the entries are ignored. 2207 */ 2208 void 2209 getlinecol( 2210 long *cp, // pointer to columns 2211 long *rp) // pointer to rows 2212 { 2213 char_u tbuf[TBUFSZ]; 2214 2215 if (T_NAME != NULL && *T_NAME != NUL && tgetent_error(tbuf, T_NAME) == NULL) 2216 { 2217 if (*cp == 0) 2218 *cp = tgetnum("co"); 2219 if (*rp == 0) 2220 *rp = tgetnum("li"); 2221 } 2222 } 2223 #endif // defined(HAVE_TGETENT) && defined(UNIX) 2224 2225 /* 2226 * Get a string entry from the termcap and add it to the list of termcodes. 2227 * Used for <t_xx> special keys. 2228 * Give an error message for failure when not sourcing. 2229 * If force given, replace an existing entry. 2230 * Return FAIL if the entry was not found, OK if the entry was added. 2231 */ 2232 int 2233 add_termcap_entry(char_u *name, int force) 2234 { 2235 char_u *term; 2236 int key; 2237 struct builtin_term *termp; 2238 #ifdef HAVE_TGETENT 2239 char_u *string; 2240 int i; 2241 int builtin_first; 2242 char_u tbuf[TBUFSZ]; 2243 char_u tstrbuf[TBUFSZ]; 2244 char_u *tp = tstrbuf; 2245 char *error_msg = NULL; 2246 #endif 2247 2248 /* 2249 * If the GUI is running or will start in a moment, we only support the keys 2250 * that the GUI can produce. 2251 */ 2252 #ifdef FEAT_GUI 2253 if (gui.in_use || gui.starting) 2254 return gui_mch_haskey(name); 2255 #endif 2256 2257 if (!force && find_termcode(name) != NULL) // it's already there 2258 return OK; 2259 2260 term = T_NAME; 2261 if (term == NULL || *term == NUL) // 'term' not defined yet 2262 return FAIL; 2263 2264 if (term_is_builtin(term)) // name starts with "builtin_" 2265 { 2266 term += 8; 2267 #ifdef HAVE_TGETENT 2268 builtin_first = TRUE; 2269 #endif 2270 } 2271 #ifdef HAVE_TGETENT 2272 else 2273 builtin_first = p_tbi; 2274 #endif 2275 2276 #ifdef HAVE_TGETENT 2277 /* 2278 * We can get the entry from the builtin termcap and from the external one. 2279 * If 'ttybuiltin' is on or the terminal name starts with "builtin_", try 2280 * builtin termcap first. 2281 * If 'ttybuiltin' is off, try external termcap first. 2282 */ 2283 for (i = 0; i < 2; ++i) 2284 { 2285 if ((!builtin_first) == i) 2286 #endif 2287 /* 2288 * Search in builtin termcap 2289 */ 2290 { 2291 termp = find_builtin_term(term); 2292 if (termp->bt_string != NULL) // found it 2293 { 2294 key = TERMCAP2KEY(name[0], name[1]); 2295 ++termp; 2296 while (termp->bt_entry != (int)KS_NAME) 2297 { 2298 if ((int)termp->bt_entry == key) 2299 { 2300 add_termcode(name, (char_u *)termp->bt_string, 2301 term_is_8bit(term)); 2302 return OK; 2303 } 2304 ++termp; 2305 } 2306 } 2307 } 2308 #ifdef HAVE_TGETENT 2309 else 2310 /* 2311 * Search in external termcap 2312 */ 2313 { 2314 error_msg = tgetent_error(tbuf, term); 2315 if (error_msg == NULL) 2316 { 2317 string = TGETSTR((char *)name, &tp); 2318 if (string != NULL && *string != NUL) 2319 { 2320 add_termcode(name, string, FALSE); 2321 return OK; 2322 } 2323 } 2324 } 2325 } 2326 #endif 2327 2328 if (SOURCING_NAME == NULL) 2329 { 2330 #ifdef HAVE_TGETENT 2331 if (error_msg != NULL) 2332 emsg(error_msg); 2333 else 2334 #endif 2335 semsg(_("E436: No \"%s\" entry in termcap"), name); 2336 } 2337 return FAIL; 2338 } 2339 2340 static int 2341 term_is_builtin(char_u *name) 2342 { 2343 return (STRNCMP(name, "builtin_", (size_t)8) == 0); 2344 } 2345 2346 /* 2347 * Return TRUE if terminal "name" uses CSI instead of <Esc>[. 2348 * Assume that the terminal is using 8-bit controls when the name contains 2349 * "8bit", like in "xterm-8bit". 2350 */ 2351 int 2352 term_is_8bit(char_u *name) 2353 { 2354 return (detected_8bit || strstr((char *)name, "8bit") != NULL); 2355 } 2356 2357 /* 2358 * Translate terminal control chars from 7-bit to 8-bit: 2359 * <Esc>[ -> CSI <M_C_[> 2360 * <Esc>] -> OSC <M-C-]> 2361 * <Esc>O -> <M-C-O> 2362 */ 2363 static int 2364 term_7to8bit(char_u *p) 2365 { 2366 if (*p == ESC) 2367 { 2368 if (p[1] == '[') 2369 return CSI; 2370 if (p[1] == ']') 2371 return OSC; 2372 if (p[1] == 'O') 2373 return 0x8f; 2374 } 2375 return 0; 2376 } 2377 2378 #if defined(FEAT_GUI) || defined(PROTO) 2379 int 2380 term_is_gui(char_u *name) 2381 { 2382 return (STRCMP(name, "builtin_gui") == 0 || STRCMP(name, "gui") == 0); 2383 } 2384 #endif 2385 2386 #if !defined(HAVE_TGETENT) || defined(AMIGA) || defined(PROTO) 2387 2388 char_u * 2389 tltoa(unsigned long i) 2390 { 2391 static char_u buf[16]; 2392 char_u *p; 2393 2394 p = buf + 15; 2395 *p = '\0'; 2396 do 2397 { 2398 --p; 2399 *p = (char_u) (i % 10 + '0'); 2400 i /= 10; 2401 } 2402 while (i > 0 && p > buf); 2403 return p; 2404 } 2405 #endif 2406 2407 #ifndef HAVE_TGETENT 2408 2409 /* 2410 * minimal tgoto() implementation. 2411 * no padding and we only parse for %i %d and %+char 2412 */ 2413 static char * 2414 tgoto(char *cm, int x, int y) 2415 { 2416 static char buf[30]; 2417 char *p, *s, *e; 2418 2419 if (!cm) 2420 return "OOPS"; 2421 e = buf + 29; 2422 for (s = buf; s < e && *cm; cm++) 2423 { 2424 if (*cm != '%') 2425 { 2426 *s++ = *cm; 2427 continue; 2428 } 2429 switch (*++cm) 2430 { 2431 case 'd': 2432 p = (char *)tltoa((unsigned long)y); 2433 y = x; 2434 while (*p) 2435 *s++ = *p++; 2436 break; 2437 case 'i': 2438 x++; 2439 y++; 2440 break; 2441 case '+': 2442 *s++ = (char)(*++cm + y); 2443 y = x; 2444 break; 2445 case '%': 2446 *s++ = *cm; 2447 break; 2448 default: 2449 return "OOPS"; 2450 } 2451 } 2452 *s = '\0'; 2453 return buf; 2454 } 2455 2456 #endif // HAVE_TGETENT 2457 2458 /* 2459 * Set the terminal name and initialize the terminal options. 2460 * If "name" is NULL or empty, get the terminal name from the environment. 2461 * If that fails, use the default terminal name. 2462 */ 2463 void 2464 termcapinit(char_u *name) 2465 { 2466 char_u *term; 2467 2468 if (name != NULL && *name == NUL) 2469 name = NULL; // empty name is equal to no name 2470 term = name; 2471 2472 #ifndef MSWIN 2473 if (term == NULL) 2474 term = mch_getenv((char_u *)"TERM"); 2475 #endif 2476 if (term == NULL || *term == NUL) 2477 term = DEFAULT_TERM; 2478 set_string_option_direct((char_u *)"term", -1, term, OPT_FREE, 0); 2479 2480 // Set the default terminal name. 2481 set_string_default("term", term); 2482 set_string_default("ttytype", term); 2483 2484 /* 2485 * Avoid using "term" here, because the next mch_getenv() may overwrite it. 2486 */ 2487 set_termname(T_NAME != NULL ? T_NAME : term); 2488 } 2489 2490 /* 2491 * The number of calls to ui_write is reduced by using "out_buf". 2492 */ 2493 #define OUT_SIZE 2047 2494 2495 // add one to allow mch_write() in os_win32.c to append a NUL 2496 static char_u out_buf[OUT_SIZE + 1]; 2497 2498 static int out_pos = 0; // number of chars in out_buf 2499 2500 // Since the maximum number of SGR parameters shown as a normal value range is 2501 // 16, the escape sequence length can be 4 * 16 + lead + tail. 2502 #define MAX_ESC_SEQ_LEN 80 2503 2504 /* 2505 * out_flush(): flush the output buffer 2506 */ 2507 void 2508 out_flush(void) 2509 { 2510 int len; 2511 2512 if (out_pos != 0) 2513 { 2514 // set out_pos to 0 before ui_write, to avoid recursiveness 2515 len = out_pos; 2516 out_pos = 0; 2517 ui_write(out_buf, len); 2518 } 2519 } 2520 2521 /* 2522 * out_flush_cursor(): flush the output buffer and redraw the cursor. 2523 * Does not flush recursively in the GUI to avoid slow drawing. 2524 */ 2525 void 2526 out_flush_cursor( 2527 int force UNUSED, // when TRUE, update cursor even when not moved 2528 int clear_selection UNUSED) // clear selection under cursor 2529 { 2530 mch_disable_flush(); 2531 out_flush(); 2532 mch_enable_flush(); 2533 #ifdef FEAT_GUI 2534 if (gui.in_use) 2535 { 2536 gui_update_cursor(force, clear_selection); 2537 gui_may_flush(); 2538 } 2539 #endif 2540 } 2541 2542 2543 /* 2544 * Sometimes a byte out of a multi-byte character is written with out_char(). 2545 * To avoid flushing half of the character, call this function first. 2546 */ 2547 void 2548 out_flush_check(void) 2549 { 2550 if (enc_dbcs != 0 && out_pos >= OUT_SIZE - MB_MAXBYTES) 2551 out_flush(); 2552 } 2553 2554 #ifdef FEAT_GUI 2555 /* 2556 * out_trash(): Throw away the contents of the output buffer 2557 */ 2558 void 2559 out_trash(void) 2560 { 2561 out_pos = 0; 2562 } 2563 #endif 2564 2565 /* 2566 * out_char(c): put a byte into the output buffer. 2567 * Flush it if it becomes full. 2568 * This should not be used for outputting text on the screen (use functions 2569 * like msg_puts() and screen_putchar() for that). 2570 */ 2571 void 2572 out_char(unsigned c) 2573 { 2574 #if defined(UNIX) || defined(VMS) || defined(AMIGA) || defined(MACOS_X) 2575 if (c == '\n') // turn LF into CR-LF (CRMOD doesn't seem to do this) 2576 out_char('\r'); 2577 #endif 2578 2579 out_buf[out_pos++] = c; 2580 2581 // For testing we flush each time. 2582 if (out_pos >= OUT_SIZE || p_wd) 2583 out_flush(); 2584 } 2585 2586 /* 2587 * Output "c" like out_char(), but don't flush when p_wd is set. 2588 */ 2589 static void 2590 out_char_nf(unsigned c) 2591 { 2592 out_buf[out_pos++] = c; 2593 2594 if (out_pos >= OUT_SIZE) 2595 out_flush(); 2596 } 2597 2598 /* 2599 * A never-padding out_str(). 2600 * Use this whenever you don't want to run the string through tputs(). 2601 * tputs() above is harmless, but tputs() from the termcap library 2602 * is likely to strip off leading digits, that it mistakes for padding 2603 * information, and "%i", "%d", etc. 2604 * This should only be used for writing terminal codes, not for outputting 2605 * normal text (use functions like msg_puts() and screen_putchar() for that). 2606 */ 2607 void 2608 out_str_nf(char_u *s) 2609 { 2610 // avoid terminal strings being split up 2611 if (out_pos > OUT_SIZE - MAX_ESC_SEQ_LEN) 2612 out_flush(); 2613 2614 while (*s) 2615 out_char_nf(*s++); 2616 2617 // For testing we write one string at a time. 2618 if (p_wd) 2619 out_flush(); 2620 } 2621 2622 /* 2623 * A conditional-flushing out_str, mainly for visualbell. 2624 * Handles a delay internally, because termlib may not respect the delay or do 2625 * it at the wrong time. 2626 * Note: Only for terminal strings. 2627 */ 2628 void 2629 out_str_cf(char_u *s) 2630 { 2631 if (s != NULL && *s) 2632 { 2633 #ifdef HAVE_TGETENT 2634 char_u *p; 2635 #endif 2636 2637 #ifdef FEAT_GUI 2638 // Don't use tputs() when GUI is used, ncurses crashes. 2639 if (gui.in_use) 2640 { 2641 out_str_nf(s); 2642 return; 2643 } 2644 #endif 2645 if (out_pos > OUT_SIZE - MAX_ESC_SEQ_LEN) 2646 out_flush(); 2647 #ifdef HAVE_TGETENT 2648 for (p = s; *s; ++s) 2649 { 2650 // flush just before delay command 2651 if (*s == '$' && *(s + 1) == '<') 2652 { 2653 char_u save_c = *s; 2654 int duration = atoi((char *)s + 2); 2655 2656 *s = NUL; 2657 tputs((char *)p, 1, TPUTSFUNCAST out_char_nf); 2658 *s = save_c; 2659 out_flush(); 2660 # ifdef ELAPSED_FUNC 2661 // Only sleep here if we can limit this happening in 2662 // vim_beep(). 2663 p = vim_strchr(s, '>'); 2664 if (p == NULL || duration <= 0) 2665 { 2666 // can't parse the time, don't sleep here 2667 p = s; 2668 } 2669 else 2670 { 2671 ++p; 2672 do_sleep(duration); 2673 } 2674 # else 2675 // Rely on the terminal library to sleep. 2676 p = s; 2677 # endif 2678 break; 2679 } 2680 } 2681 tputs((char *)p, 1, TPUTSFUNCAST out_char_nf); 2682 #else 2683 while (*s) 2684 out_char_nf(*s++); 2685 #endif 2686 2687 // For testing we write one string at a time. 2688 if (p_wd) 2689 out_flush(); 2690 } 2691 } 2692 2693 /* 2694 * out_str(s): Put a character string a byte at a time into the output buffer. 2695 * If HAVE_TGETENT is defined use tputs(), the termcap parser. (jw) 2696 * This should only be used for writing terminal codes, not for outputting 2697 * normal text (use functions like msg_puts() and screen_putchar() for that). 2698 */ 2699 void 2700 out_str(char_u *s) 2701 { 2702 if (s != NULL && *s) 2703 { 2704 #ifdef FEAT_GUI 2705 // Don't use tputs() when GUI is used, ncurses crashes. 2706 if (gui.in_use) 2707 { 2708 out_str_nf(s); 2709 return; 2710 } 2711 #endif 2712 // avoid terminal strings being split up 2713 if (out_pos > OUT_SIZE - MAX_ESC_SEQ_LEN) 2714 out_flush(); 2715 #ifdef HAVE_TGETENT 2716 tputs((char *)s, 1, TPUTSFUNCAST out_char_nf); 2717 #else 2718 while (*s) 2719 out_char_nf(*s++); 2720 #endif 2721 2722 // For testing we write one string at a time. 2723 if (p_wd) 2724 out_flush(); 2725 } 2726 } 2727 2728 /* 2729 * cursor positioning using termcap parser. (jw) 2730 */ 2731 void 2732 term_windgoto(int row, int col) 2733 { 2734 OUT_STR(tgoto((char *)T_CM, col, row)); 2735 } 2736 2737 void 2738 term_cursor_right(int i) 2739 { 2740 OUT_STR(tgoto((char *)T_CRI, 0, i)); 2741 } 2742 2743 void 2744 term_append_lines(int line_count) 2745 { 2746 OUT_STR(tgoto((char *)T_CAL, 0, line_count)); 2747 } 2748 2749 void 2750 term_delete_lines(int line_count) 2751 { 2752 OUT_STR(tgoto((char *)T_CDL, 0, line_count)); 2753 } 2754 2755 #if defined(HAVE_TGETENT) || defined(PROTO) 2756 void 2757 term_set_winpos(int x, int y) 2758 { 2759 // Can't handle a negative value here 2760 if (x < 0) 2761 x = 0; 2762 if (y < 0) 2763 y = 0; 2764 OUT_STR(tgoto((char *)T_CWP, y, x)); 2765 } 2766 2767 # if defined(FEAT_TERMRESPONSE) || defined(PROTO) 2768 /* 2769 * Return TRUE if we can request the terminal for a response. 2770 */ 2771 static int 2772 can_get_termresponse() 2773 { 2774 return cur_tmode == TMODE_RAW 2775 && termcap_active 2776 # ifdef UNIX 2777 && (is_not_a_term() || (isatty(1) && isatty(read_cmd_fd))) 2778 # endif 2779 && p_ek; 2780 } 2781 2782 /* 2783 * Set "status" to STATUS_SENT. 2784 */ 2785 static void 2786 termrequest_sent(termrequest_T *status) 2787 { 2788 status->tr_progress = STATUS_SENT; 2789 status->tr_start = time(NULL); 2790 } 2791 2792 /* 2793 * Return TRUE if any of the requests are in STATUS_SENT. 2794 */ 2795 static int 2796 termrequest_any_pending() 2797 { 2798 int i; 2799 time_t now = time(NULL); 2800 2801 for (i = 0; all_termrequests[i] != NULL; ++i) 2802 { 2803 if (all_termrequests[i]->tr_progress == STATUS_SENT) 2804 { 2805 if (all_termrequests[i]->tr_start > 0 && now > 0 2806 && all_termrequests[i]->tr_start + 2 < now) 2807 // Sent the request more than 2 seconds ago and didn't get a 2808 // response, assume it failed. 2809 all_termrequests[i]->tr_progress = STATUS_FAIL; 2810 else 2811 return TRUE; 2812 } 2813 } 2814 return FALSE; 2815 } 2816 2817 static int winpos_x = -1; 2818 static int winpos_y = -1; 2819 static int did_request_winpos = 0; 2820 2821 # if defined(FEAT_EVAL) || defined(FEAT_TERMINAL) || defined(PROTO) 2822 /* 2823 * Try getting the Vim window position from the terminal. 2824 * Returns OK or FAIL. 2825 */ 2826 int 2827 term_get_winpos(int *x, int *y, varnumber_T timeout) 2828 { 2829 int count = 0; 2830 int prev_winpos_x = winpos_x; 2831 int prev_winpos_y = winpos_y; 2832 2833 if (*T_CGP == NUL || !can_get_termresponse()) 2834 return FAIL; 2835 winpos_x = -1; 2836 winpos_y = -1; 2837 ++did_request_winpos; 2838 termrequest_sent(&winpos_status); 2839 OUT_STR(T_CGP); 2840 out_flush(); 2841 2842 // Try reading the result for "timeout" msec. 2843 while (count++ <= timeout / 10 && !got_int) 2844 { 2845 (void)vpeekc_nomap(); 2846 if (winpos_x >= 0 && winpos_y >= 0) 2847 { 2848 *x = winpos_x; 2849 *y = winpos_y; 2850 return OK; 2851 } 2852 ui_delay(10L, FALSE); 2853 } 2854 // Do not reset "did_request_winpos", if we timed out the response might 2855 // still come later and we must consume it. 2856 2857 winpos_x = prev_winpos_x; 2858 winpos_y = prev_winpos_y; 2859 if (timeout < 10 && prev_winpos_y >= 0 && prev_winpos_x >= 0) 2860 { 2861 // Polling: return previous values if we have them. 2862 *x = winpos_x; 2863 *y = winpos_y; 2864 return OK; 2865 } 2866 2867 return FALSE; 2868 } 2869 # endif 2870 # endif 2871 2872 void 2873 term_set_winsize(int height, int width) 2874 { 2875 OUT_STR(tgoto((char *)T_CWS, width, height)); 2876 } 2877 #endif 2878 2879 static void 2880 term_color(char_u *s, int n) 2881 { 2882 char buf[20]; 2883 int i = *s == CSI ? 1 : 2; 2884 // index in s[] just after <Esc>[ or CSI 2885 2886 // Special handling of 16 colors, because termcap can't handle it 2887 // Also accept "\e[3%dm" for TERMINFO, it is sometimes used 2888 // Also accept CSI instead of <Esc>[ 2889 if (n >= 8 && t_colors >= 16 2890 && ((s[0] == ESC && s[1] == '[') 2891 #if defined(FEAT_VTP) && defined(FEAT_TERMGUICOLORS) 2892 || (s[0] == ESC && s[1] == '|') 2893 #endif 2894 || (s[0] == CSI && (i = 1) == 1)) 2895 && s[i] != NUL 2896 && (STRCMP(s + i + 1, "%p1%dm") == 0 2897 || STRCMP(s + i + 1, "%dm") == 0) 2898 && (s[i] == '3' || s[i] == '4')) 2899 { 2900 #ifdef TERMINFO 2901 char *format = "%s%s%%p1%%dm"; 2902 #else 2903 char *format = "%s%s%%dm"; 2904 #endif 2905 char *lead = i == 2 ? ( 2906 #if defined(FEAT_VTP) && defined(FEAT_TERMGUICOLORS) 2907 s[1] == '|' ? IF_EB("\033|", ESC_STR "|") : 2908 #endif 2909 IF_EB("\033[", ESC_STR "[")) : "\233"; 2910 char *tail = s[i] == '3' ? (n >= 16 ? "38;5;" : "9") 2911 : (n >= 16 ? "48;5;" : "10"); 2912 2913 sprintf(buf, format, lead, tail); 2914 OUT_STR(tgoto(buf, 0, n >= 16 ? n : n - 8)); 2915 } 2916 else 2917 OUT_STR(tgoto((char *)s, 0, n)); 2918 } 2919 2920 void 2921 term_fg_color(int n) 2922 { 2923 // Use "AF" termcap entry if present, "Sf" entry otherwise 2924 if (*T_CAF) 2925 term_color(T_CAF, n); 2926 else if (*T_CSF) 2927 term_color(T_CSF, n); 2928 } 2929 2930 void 2931 term_bg_color(int n) 2932 { 2933 // Use "AB" termcap entry if present, "Sb" entry otherwise 2934 if (*T_CAB) 2935 term_color(T_CAB, n); 2936 else if (*T_CSB) 2937 term_color(T_CSB, n); 2938 } 2939 2940 void 2941 term_ul_color(int n) 2942 { 2943 if (*T_CAU) 2944 term_color(T_CAU, n); 2945 } 2946 2947 /* 2948 * Return "dark" or "light" depending on the kind of terminal. 2949 * This is just guessing! Recognized are: 2950 * "linux" Linux console 2951 * "screen.linux" Linux console with screen 2952 * "cygwin.*" Cygwin shell 2953 * "putty.*" Putty program 2954 * We also check the COLORFGBG environment variable, which is set by 2955 * rxvt and derivatives. This variable contains either two or three 2956 * values separated by semicolons; we want the last value in either 2957 * case. If this value is 0-6 or 8, our background is dark. 2958 */ 2959 char_u * 2960 term_bg_default(void) 2961 { 2962 #if defined(MSWIN) 2963 // DOS console is nearly always black 2964 return (char_u *)"dark"; 2965 #else 2966 char_u *p; 2967 2968 if (STRCMP(T_NAME, "linux") == 0 2969 || STRCMP(T_NAME, "screen.linux") == 0 2970 || STRNCMP(T_NAME, "cygwin", 6) == 0 2971 || STRNCMP(T_NAME, "putty", 5) == 0 2972 || ((p = mch_getenv((char_u *)"COLORFGBG")) != NULL 2973 && (p = vim_strrchr(p, ';')) != NULL 2974 && ((p[1] >= '0' && p[1] <= '6') || p[1] == '8') 2975 && p[2] == NUL)) 2976 return (char_u *)"dark"; 2977 return (char_u *)"light"; 2978 #endif 2979 } 2980 2981 #if defined(FEAT_TERMGUICOLORS) || defined(PROTO) 2982 2983 #define RED(rgb) (((long_u)(rgb) >> 16) & 0xFF) 2984 #define GREEN(rgb) (((long_u)(rgb) >> 8) & 0xFF) 2985 #define BLUE(rgb) (((long_u)(rgb) ) & 0xFF) 2986 2987 static void 2988 term_rgb_color(char_u *s, guicolor_T rgb) 2989 { 2990 #define MAX_COLOR_STR_LEN 100 2991 char buf[MAX_COLOR_STR_LEN]; 2992 2993 vim_snprintf(buf, MAX_COLOR_STR_LEN, 2994 (char *)s, RED(rgb), GREEN(rgb), BLUE(rgb)); 2995 #ifdef FEAT_VTP 2996 if (use_wt()) 2997 { 2998 out_flush(); 2999 buf[1] = '['; 3000 vtp_printf(buf); 3001 } 3002 else 3003 #endif 3004 OUT_STR(buf); 3005 } 3006 3007 void 3008 term_fg_rgb_color(guicolor_T rgb) 3009 { 3010 term_rgb_color(T_8F, rgb); 3011 } 3012 3013 void 3014 term_bg_rgb_color(guicolor_T rgb) 3015 { 3016 term_rgb_color(T_8B, rgb); 3017 } 3018 3019 void 3020 term_ul_rgb_color(guicolor_T rgb) 3021 { 3022 term_rgb_color(T_8U, rgb); 3023 } 3024 #endif 3025 3026 #if (defined(FEAT_TITLE) && (defined(UNIX) || defined(VMS) \ 3027 || defined(MACOS_X))) || defined(PROTO) 3028 /* 3029 * Generic function to set window title, using t_ts and t_fs. 3030 */ 3031 void 3032 term_settitle(char_u *title) 3033 { 3034 // t_ts takes one argument: column in status line 3035 OUT_STR(tgoto((char *)T_TS, 0, 0)); // set title start 3036 out_str_nf(title); 3037 out_str(T_FS); // set title end 3038 out_flush(); 3039 } 3040 3041 /* 3042 * Tell the terminal to push (save) the title and/or icon, so that it can be 3043 * popped (restored) later. 3044 */ 3045 void 3046 term_push_title(int which) 3047 { 3048 if ((which & SAVE_RESTORE_TITLE) && T_CST != NULL && *T_CST != NUL) 3049 { 3050 OUT_STR(T_CST); 3051 out_flush(); 3052 } 3053 3054 if ((which & SAVE_RESTORE_ICON) && T_SSI != NULL && *T_SSI != NUL) 3055 { 3056 OUT_STR(T_SSI); 3057 out_flush(); 3058 } 3059 } 3060 3061 /* 3062 * Tell the terminal to pop the title and/or icon. 3063 */ 3064 void 3065 term_pop_title(int which) 3066 { 3067 if ((which & SAVE_RESTORE_TITLE) && T_CRT != NULL && *T_CRT != NUL) 3068 { 3069 OUT_STR(T_CRT); 3070 out_flush(); 3071 } 3072 3073 if ((which & SAVE_RESTORE_ICON) && T_SRI != NULL && *T_SRI != NUL) 3074 { 3075 OUT_STR(T_SRI); 3076 out_flush(); 3077 } 3078 } 3079 #endif 3080 3081 /* 3082 * Make sure we have a valid set or terminal options. 3083 * Replace all entries that are NULL by empty_option 3084 */ 3085 void 3086 ttest(int pairs) 3087 { 3088 char_u *env_colors; 3089 3090 check_options(); // make sure no options are NULL 3091 3092 /* 3093 * MUST have "cm": cursor motion. 3094 */ 3095 if (*T_CM == NUL) 3096 emsg(_("E437: terminal capability \"cm\" required")); 3097 3098 /* 3099 * if "cs" defined, use a scroll region, it's faster. 3100 */ 3101 if (*T_CS != NUL) 3102 scroll_region = TRUE; 3103 else 3104 scroll_region = FALSE; 3105 3106 if (pairs) 3107 { 3108 /* 3109 * optional pairs 3110 */ 3111 // TP goes to normal mode for TI (invert) and TB (bold) 3112 if (*T_ME == NUL) 3113 T_ME = T_MR = T_MD = T_MB = empty_option; 3114 if (*T_SO == NUL || *T_SE == NUL) 3115 T_SO = T_SE = empty_option; 3116 if (*T_US == NUL || *T_UE == NUL) 3117 T_US = T_UE = empty_option; 3118 if (*T_CZH == NUL || *T_CZR == NUL) 3119 T_CZH = T_CZR = empty_option; 3120 3121 // T_VE is needed even though T_VI is not defined 3122 if (*T_VE == NUL) 3123 T_VI = empty_option; 3124 3125 // if 'mr' or 'me' is not defined use 'so' and 'se' 3126 if (*T_ME == NUL) 3127 { 3128 T_ME = T_SE; 3129 T_MR = T_SO; 3130 T_MD = T_SO; 3131 } 3132 3133 // if 'so' or 'se' is not defined use 'mr' and 'me' 3134 if (*T_SO == NUL) 3135 { 3136 T_SE = T_ME; 3137 if (*T_MR == NUL) 3138 T_SO = T_MD; 3139 else 3140 T_SO = T_MR; 3141 } 3142 3143 // if 'ZH' or 'ZR' is not defined use 'mr' and 'me' 3144 if (*T_CZH == NUL) 3145 { 3146 T_CZR = T_ME; 3147 if (*T_MR == NUL) 3148 T_CZH = T_MD; 3149 else 3150 T_CZH = T_MR; 3151 } 3152 3153 // "Sb" and "Sf" come in pairs 3154 if (*T_CSB == NUL || *T_CSF == NUL) 3155 { 3156 T_CSB = empty_option; 3157 T_CSF = empty_option; 3158 } 3159 3160 // "AB" and "AF" come in pairs 3161 if (*T_CAB == NUL || *T_CAF == NUL) 3162 { 3163 T_CAB = empty_option; 3164 T_CAF = empty_option; 3165 } 3166 3167 // if 'Sb' and 'AB' are not defined, reset "Co" 3168 if (*T_CSB == NUL && *T_CAB == NUL) 3169 free_one_termoption(T_CCO); 3170 3171 // Set 'weirdinvert' according to value of 't_xs' 3172 p_wiv = (*T_XS != NUL); 3173 } 3174 need_gather = TRUE; 3175 3176 // Set t_colors to the value of $COLORS or t_Co. Ignore $COLORS in the 3177 // GUI. 3178 t_colors = atoi((char *)T_CCO); 3179 #ifdef FEAT_GUI 3180 if (!gui.in_use) 3181 #endif 3182 { 3183 env_colors = mch_getenv((char_u *)"COLORS"); 3184 if (env_colors != NULL && isdigit(*env_colors)) 3185 { 3186 int colors = atoi((char *)env_colors); 3187 3188 if (colors != t_colors) 3189 set_color_count(colors); 3190 } 3191 } 3192 } 3193 3194 #if (defined(FEAT_GUI) && (defined(FEAT_MENU) || !defined(USE_ON_FLY_SCROLL))) \ 3195 || defined(PROTO) 3196 /* 3197 * Represent the given long_u as individual bytes, with the most significant 3198 * byte first, and store them in dst. 3199 */ 3200 void 3201 add_long_to_buf(long_u val, char_u *dst) 3202 { 3203 int i; 3204 int shift; 3205 3206 for (i = 1; i <= (int)sizeof(long_u); i++) 3207 { 3208 shift = 8 * (sizeof(long_u) - i); 3209 dst[i - 1] = (char_u) ((val >> shift) & 0xff); 3210 } 3211 } 3212 3213 /* 3214 * Interpret the next string of bytes in buf as a long integer, with the most 3215 * significant byte first. Note that it is assumed that buf has been through 3216 * inchar(), so that NUL and K_SPECIAL will be represented as three bytes each. 3217 * Puts result in val, and returns the number of bytes read from buf 3218 * (between sizeof(long_u) and 2 * sizeof(long_u)), or -1 if not enough bytes 3219 * were present. 3220 */ 3221 static int 3222 get_long_from_buf(char_u *buf, long_u *val) 3223 { 3224 int len; 3225 char_u bytes[sizeof(long_u)]; 3226 int i; 3227 int shift; 3228 3229 *val = 0; 3230 len = get_bytes_from_buf(buf, bytes, (int)sizeof(long_u)); 3231 if (len != -1) 3232 { 3233 for (i = 0; i < (int)sizeof(long_u); i++) 3234 { 3235 shift = 8 * (sizeof(long_u) - 1 - i); 3236 *val += (long_u)bytes[i] << shift; 3237 } 3238 } 3239 return len; 3240 } 3241 #endif 3242 3243 /* 3244 * Read the next num_bytes bytes from buf, and store them in bytes. Assume 3245 * that buf has been through inchar(). Returns the actual number of bytes used 3246 * from buf (between num_bytes and num_bytes*2), or -1 if not enough bytes were 3247 * available. 3248 */ 3249 int 3250 get_bytes_from_buf(char_u *buf, char_u *bytes, int num_bytes) 3251 { 3252 int len = 0; 3253 int i; 3254 char_u c; 3255 3256 for (i = 0; i < num_bytes; i++) 3257 { 3258 if ((c = buf[len++]) == NUL) 3259 return -1; 3260 if (c == K_SPECIAL) 3261 { 3262 if (buf[len] == NUL || buf[len + 1] == NUL) // cannot happen? 3263 return -1; 3264 if (buf[len++] == (int)KS_ZERO) 3265 c = NUL; 3266 // else it should be KS_SPECIAL; when followed by KE_FILLER c is 3267 // K_SPECIAL, or followed by KE_CSI and c must be CSI. 3268 if (buf[len++] == (int)KE_CSI) 3269 c = CSI; 3270 } 3271 else if (c == CSI && buf[len] == KS_EXTRA 3272 && buf[len + 1] == (int)KE_CSI) 3273 // CSI is stored as CSI KS_SPECIAL KE_CSI to avoid confusion with 3274 // the start of a special key, see add_to_input_buf_csi(). 3275 len += 2; 3276 bytes[i] = c; 3277 } 3278 return len; 3279 } 3280 3281 /* 3282 * Check if the new shell size is valid, correct it if it's too small or way 3283 * too big. 3284 */ 3285 void 3286 check_shellsize(void) 3287 { 3288 if (Rows < min_rows()) // need room for one window and command line 3289 Rows = min_rows(); 3290 limit_screen_size(); 3291 } 3292 3293 /* 3294 * Limit Rows and Columns to avoid an overflow in Rows * Columns. 3295 */ 3296 void 3297 limit_screen_size(void) 3298 { 3299 if (Columns < MIN_COLUMNS) 3300 Columns = MIN_COLUMNS; 3301 else if (Columns > 10000) 3302 Columns = 10000; 3303 if (Rows > 1000) 3304 Rows = 1000; 3305 } 3306 3307 /* 3308 * Invoked just before the screen structures are going to be (re)allocated. 3309 */ 3310 void 3311 win_new_shellsize(void) 3312 { 3313 static int old_Rows = 0; 3314 static int old_Columns = 0; 3315 3316 if (old_Rows != Rows || old_Columns != Columns) 3317 ui_new_shellsize(); 3318 if (old_Rows != Rows) 3319 { 3320 // if 'window' uses the whole screen, keep it using that 3321 if (p_window == old_Rows - 1 || old_Rows == 0) 3322 p_window = Rows - 1; 3323 old_Rows = Rows; 3324 shell_new_rows(); // update window sizes 3325 } 3326 if (old_Columns != Columns) 3327 { 3328 old_Columns = Columns; 3329 shell_new_columns(); // update window sizes 3330 } 3331 } 3332 3333 /* 3334 * Call this function when the Vim shell has been resized in any way. 3335 * Will obtain the current size and redraw (also when size didn't change). 3336 */ 3337 void 3338 shell_resized(void) 3339 { 3340 set_shellsize(0, 0, FALSE); 3341 } 3342 3343 /* 3344 * Check if the shell size changed. Handle a resize. 3345 * When the size didn't change, nothing happens. 3346 */ 3347 void 3348 shell_resized_check(void) 3349 { 3350 int old_Rows = Rows; 3351 int old_Columns = Columns; 3352 3353 if (!exiting 3354 #ifdef FEAT_GUI 3355 // Do not get the size when executing a shell command during 3356 // startup. 3357 && !gui.starting 3358 #endif 3359 ) 3360 { 3361 (void)ui_get_shellsize(); 3362 check_shellsize(); 3363 if (old_Rows != Rows || old_Columns != Columns) 3364 shell_resized(); 3365 } 3366 } 3367 3368 /* 3369 * Set size of the Vim shell. 3370 * If 'mustset' is TRUE, we must set Rows and Columns, do not get the real 3371 * window size (this is used for the :win command). 3372 * If 'mustset' is FALSE, we may try to get the real window size and if 3373 * it fails use 'width' and 'height'. 3374 */ 3375 void 3376 set_shellsize(int width, int height, int mustset) 3377 { 3378 static int busy = FALSE; 3379 3380 /* 3381 * Avoid recursiveness, can happen when setting the window size causes 3382 * another window-changed signal. 3383 */ 3384 if (busy) 3385 return; 3386 3387 if (width < 0 || height < 0) // just checking... 3388 return; 3389 3390 if (State == HITRETURN || State == SETWSIZE) 3391 { 3392 // postpone the resizing 3393 State = SETWSIZE; 3394 return; 3395 } 3396 3397 if (updating_screen) 3398 // resizing while in update_screen() may cause a crash 3399 return; 3400 3401 // curwin->w_buffer can be NULL when we are closing a window and the 3402 // buffer has already been closed and removing a scrollbar causes a resize 3403 // event. Don't resize then, it will happen after entering another buffer. 3404 if (curwin->w_buffer == NULL) 3405 return; 3406 3407 ++busy; 3408 3409 #ifdef AMIGA 3410 out_flush(); // must do this before mch_get_shellsize() for 3411 // some obscure reason 3412 #endif 3413 3414 if (mustset || (ui_get_shellsize() == FAIL && height != 0)) 3415 { 3416 Rows = height; 3417 Columns = width; 3418 check_shellsize(); 3419 ui_set_shellsize(mustset); 3420 } 3421 else 3422 check_shellsize(); 3423 3424 // The window layout used to be adjusted here, but it now happens in 3425 // screenalloc() (also invoked from screenclear()). That is because the 3426 // "busy" check above may skip this, but not screenalloc(). 3427 3428 if (State != ASKMORE && State != EXTERNCMD && State != CONFIRM) 3429 screenclear(); 3430 else 3431 screen_start(); // don't know where cursor is now 3432 3433 if (starting != NO_SCREEN) 3434 { 3435 #ifdef FEAT_TITLE 3436 maketitle(); 3437 #endif 3438 changed_line_abv_curs(); 3439 invalidate_botline(); 3440 3441 /* 3442 * We only redraw when it's needed: 3443 * - While at the more prompt or executing an external command, don't 3444 * redraw, but position the cursor. 3445 * - While editing the command line, only redraw that. 3446 * - in Ex mode, don't redraw anything. 3447 * - Otherwise, redraw right now, and position the cursor. 3448 * Always need to call update_screen() or screenalloc(), to make 3449 * sure Rows/Columns and the size of ScreenLines[] is correct! 3450 */ 3451 if (State == ASKMORE || State == EXTERNCMD || State == CONFIRM 3452 || exmode_active) 3453 { 3454 screenalloc(FALSE); 3455 repeat_message(); 3456 } 3457 else 3458 { 3459 if (curwin->w_p_scb) 3460 do_check_scrollbind(TRUE); 3461 if (State & CMDLINE) 3462 { 3463 update_screen(NOT_VALID); 3464 redrawcmdline(); 3465 } 3466 else 3467 { 3468 update_topline(); 3469 if (pum_visible()) 3470 { 3471 redraw_later(NOT_VALID); 3472 ins_compl_show_pum(); 3473 } 3474 update_screen(NOT_VALID); 3475 if (redrawing()) 3476 setcursor(); 3477 } 3478 } 3479 cursor_on(); // redrawing may have switched it off 3480 } 3481 out_flush(); 3482 --busy; 3483 } 3484 3485 /* 3486 * Set the terminal to TMODE_RAW (for Normal mode) or TMODE_COOK (for external 3487 * commands and Ex mode). 3488 */ 3489 void 3490 settmode(tmode_T tmode) 3491 { 3492 #ifdef FEAT_GUI 3493 // don't set the term where gvim was started to any mode 3494 if (gui.in_use) 3495 return; 3496 #endif 3497 3498 if (full_screen) 3499 { 3500 /* 3501 * When returning after calling a shell cur_tmode is TMODE_UNKNOWN, 3502 * set the terminal to raw mode, even though we think it already is, 3503 * because the shell program may have reset the terminal mode. 3504 * When we think the terminal is normal, don't try to set it to 3505 * normal again, because that causes problems (logout!) on some 3506 * machines. 3507 */ 3508 if (tmode != cur_tmode) 3509 { 3510 #ifdef FEAT_TERMRESPONSE 3511 # ifdef FEAT_GUI 3512 if (!gui.in_use && !gui.starting) 3513 # endif 3514 { 3515 // May need to check for T_CRV response and termcodes, it 3516 // doesn't work in Cooked mode, an external program may get 3517 // them. 3518 if (tmode != TMODE_RAW && termrequest_any_pending()) 3519 (void)vpeekc_nomap(); 3520 check_for_codes_from_term(); 3521 } 3522 #endif 3523 if (tmode != TMODE_RAW) 3524 mch_setmouse(FALSE); // switch mouse off 3525 3526 // Disable bracketed paste and modifyOtherKeys in cooked mode. 3527 // Avoid doing this too often, on some terminals the codes are not 3528 // handled properly. 3529 if (termcap_active && tmode != TMODE_SLEEP 3530 && cur_tmode != TMODE_SLEEP) 3531 { 3532 if (tmode != TMODE_RAW) 3533 { 3534 out_str(T_BD); // disable bracketed paste mode 3535 out_str(T_CTE); // possibly disables modifyOtherKeys 3536 } 3537 else 3538 { 3539 out_str(T_BE); // enable bracketed paste mode (should 3540 // be before mch_settmode(). 3541 out_str(T_CTI); // possibly enables modifyOtherKeys 3542 } 3543 } 3544 out_flush(); 3545 mch_settmode(tmode); // machine specific function 3546 cur_tmode = tmode; 3547 if (tmode == TMODE_RAW) 3548 setmouse(); // may switch mouse on 3549 out_flush(); 3550 } 3551 #ifdef FEAT_TERMRESPONSE 3552 may_req_termresponse(); 3553 #endif 3554 } 3555 } 3556 3557 void 3558 starttermcap(void) 3559 { 3560 if (full_screen && !termcap_active) 3561 { 3562 out_str(T_TI); // start termcap mode 3563 out_str(T_CTI); // start "raw" mode 3564 out_str(T_KS); // start "keypad transmit" mode 3565 out_str(T_BE); // enable bracketed paste mode 3566 out_flush(); 3567 termcap_active = TRUE; 3568 screen_start(); // don't know where cursor is now 3569 #ifdef FEAT_TERMRESPONSE 3570 # ifdef FEAT_GUI 3571 if (!gui.in_use && !gui.starting) 3572 # endif 3573 { 3574 may_req_termresponse(); 3575 // Immediately check for a response. If t_Co changes, we don't 3576 // want to redraw with wrong colors first. 3577 if (crv_status.tr_progress == STATUS_SENT) 3578 check_for_codes_from_term(); 3579 } 3580 #endif 3581 } 3582 } 3583 3584 void 3585 stoptermcap(void) 3586 { 3587 screen_stop_highlight(); 3588 reset_cterm_colors(); 3589 if (termcap_active) 3590 { 3591 #ifdef FEAT_TERMRESPONSE 3592 # ifdef FEAT_GUI 3593 if (!gui.in_use && !gui.starting) 3594 # endif 3595 { 3596 // May need to discard T_CRV, T_U7 or T_RBG response. 3597 if (termrequest_any_pending()) 3598 { 3599 # ifdef UNIX 3600 // Give the terminal a chance to respond. 3601 mch_delay(100L, FALSE); 3602 # endif 3603 # ifdef TCIFLUSH 3604 // Discard data received but not read. 3605 if (exiting) 3606 tcflush(fileno(stdin), TCIFLUSH); 3607 # endif 3608 } 3609 // Check for termcodes first, otherwise an external program may 3610 // get them. 3611 check_for_codes_from_term(); 3612 } 3613 #endif 3614 out_str(T_BD); // disable bracketed paste mode 3615 out_str(T_KE); // stop "keypad transmit" mode 3616 out_flush(); 3617 termcap_active = FALSE; 3618 cursor_on(); // just in case it is still off 3619 out_str(T_CTE); // stop "raw" mode 3620 out_str(T_TE); // stop termcap mode 3621 screen_start(); // don't know where cursor is now 3622 out_flush(); 3623 } 3624 } 3625 3626 #if defined(FEAT_TERMRESPONSE) || defined(PROTO) 3627 /* 3628 * Request version string (for xterm) when needed. 3629 * Only do this after switching to raw mode, otherwise the result will be 3630 * echoed. 3631 * Only do this after startup has finished, to avoid that the response comes 3632 * while executing "-c !cmd" or even after "-c quit". 3633 * Only do this after termcap mode has been started, otherwise the codes for 3634 * the cursor keys may be wrong. 3635 * Only do this when 'esckeys' is on, otherwise the response causes trouble in 3636 * Insert mode. 3637 * On Unix only do it when both output and input are a tty (avoid writing 3638 * request to terminal while reading from a file). 3639 * The result is caught in check_termcode(). 3640 */ 3641 void 3642 may_req_termresponse(void) 3643 { 3644 if (crv_status.tr_progress == STATUS_GET 3645 && can_get_termresponse() 3646 && starting == 0 3647 && *T_CRV != NUL) 3648 { 3649 LOG_TR(("Sending CRV request")); 3650 out_str(T_CRV); 3651 termrequest_sent(&crv_status); 3652 // check for the characters now, otherwise they might be eaten by 3653 // get_keystroke() 3654 out_flush(); 3655 (void)vpeekc_nomap(); 3656 } 3657 } 3658 3659 /* 3660 * Send sequences to the terminal and check with t_u7 how the cursor moves, to 3661 * find out properties of the terminal. 3662 * Note that this goes out before T_CRV, so that the result can be used when 3663 * the termresponse arrives. 3664 */ 3665 void 3666 check_terminal_behavior(void) 3667 { 3668 int did_send = FALSE; 3669 3670 if (!can_get_termresponse() || starting != 0 || *T_U7 == NUL) 3671 return; 3672 3673 if (u7_status.tr_progress == STATUS_GET 3674 && !option_was_set((char_u *)"ambiwidth")) 3675 { 3676 char_u buf[16]; 3677 3678 // Ambiguous width check. 3679 // Check how the terminal treats ambiguous character width (UAX #11). 3680 // First, we move the cursor to (1, 0) and print a test ambiguous 3681 // character \u25bd (WHITE DOWN-POINTING TRIANGLE) and then query 3682 // the current cursor position. If the terminal treats \u25bd as 3683 // single width, the position is (1, 1), or if it is treated as double 3684 // width, that will be (1, 2). This function has the side effect that 3685 // changes cursor position, so it must be called immediately after 3686 // entering termcap mode. 3687 LOG_TR(("Sending request for ambiwidth check")); 3688 // Do this in the second row. In the first row the returned sequence 3689 // may be CSI 1;2R, which is the same as <S-F3>. 3690 term_windgoto(1, 0); 3691 buf[mb_char2bytes(0x25bd, buf)] = NUL; 3692 out_str(buf); 3693 out_str(T_U7); 3694 termrequest_sent(&u7_status); 3695 out_flush(); 3696 did_send = TRUE; 3697 3698 // This overwrites a few characters on the screen, a redraw is needed 3699 // after this. Clear them out for now. 3700 screen_stop_highlight(); 3701 term_windgoto(1, 0); 3702 out_str((char_u *)" "); 3703 line_was_clobbered(1); 3704 } 3705 3706 if (xcc_status.tr_progress == STATUS_GET) 3707 { 3708 // 2. Check compatibility with xterm. 3709 // We move the cursor to (2, 0), print a test sequence and then query 3710 // the current cursor position. If the terminal properly handles 3711 // unknown DCS string and CSI sequence with intermediate byte, the test 3712 // sequence is ignored and the cursor does not move. If the terminal 3713 // handles test sequence incorrectly, a garbage string is displayed and 3714 // the cursor does move. 3715 LOG_TR(("Sending xterm compatibility test sequence.")); 3716 // Do this in the third row. Second row is used by ambiguous 3717 // chararacter width check. 3718 term_windgoto(2, 0); 3719 // send the test DCS string. 3720 out_str((char_u *)"\033Pzz\033\\"); 3721 // send the test CSI sequence with intermediate byte. 3722 out_str((char_u *)"\033[0%m"); 3723 out_str(T_U7); 3724 termrequest_sent(&xcc_status); 3725 out_flush(); 3726 did_send = TRUE; 3727 3728 // If the terminal handles test sequence incorrectly, garbage text is 3729 // displayed. Clear them out for now. 3730 screen_stop_highlight(); 3731 term_windgoto(2, 0); 3732 out_str((char_u *)" "); 3733 line_was_clobbered(2); 3734 } 3735 3736 if (did_send) 3737 { 3738 term_windgoto(0, 0); 3739 3740 // Need to reset the known cursor position. 3741 screen_start(); 3742 3743 // check for the characters now, otherwise they might be eaten by 3744 // get_keystroke() 3745 out_flush(); 3746 (void)vpeekc_nomap(); 3747 } 3748 } 3749 3750 /* 3751 * Similar to requesting the version string: Request the terminal background 3752 * color when it is the right moment. 3753 */ 3754 void 3755 may_req_bg_color(void) 3756 { 3757 if (can_get_termresponse() && starting == 0) 3758 { 3759 int didit = FALSE; 3760 3761 # ifdef FEAT_TERMINAL 3762 // Only request foreground if t_RF is set. 3763 if (rfg_status.tr_progress == STATUS_GET && *T_RFG != NUL) 3764 { 3765 LOG_TR(("Sending FG request")); 3766 out_str(T_RFG); 3767 termrequest_sent(&rfg_status); 3768 didit = TRUE; 3769 } 3770 # endif 3771 3772 // Only request background if t_RB is set. 3773 if (rbg_status.tr_progress == STATUS_GET && *T_RBG != NUL) 3774 { 3775 LOG_TR(("Sending BG request")); 3776 out_str(T_RBG); 3777 termrequest_sent(&rbg_status); 3778 didit = TRUE; 3779 } 3780 3781 if (didit) 3782 { 3783 // check for the characters now, otherwise they might be eaten by 3784 // get_keystroke() 3785 out_flush(); 3786 (void)vpeekc_nomap(); 3787 } 3788 } 3789 } 3790 3791 # ifdef DEBUG_TERMRESPONSE 3792 static void 3793 log_tr(const char *fmt, ...) 3794 { 3795 static FILE *fd_tr = NULL; 3796 static proftime_T start; 3797 proftime_T now; 3798 va_list ap; 3799 3800 if (fd_tr == NULL) 3801 { 3802 fd_tr = fopen("termresponse.log", "w"); 3803 profile_start(&start); 3804 } 3805 now = start; 3806 profile_end(&now); 3807 fprintf(fd_tr, "%s: %s ", profile_msg(&now), 3808 must_redraw == NOT_VALID ? "NV" 3809 : must_redraw == CLEAR ? "CL" : " "); 3810 va_start(ap, fmt); 3811 vfprintf(fd_tr, fmt, ap); 3812 va_end(ap); 3813 fputc('\n', fd_tr); 3814 fflush(fd_tr); 3815 } 3816 # endif 3817 #endif 3818 3819 /* 3820 * Return TRUE when saving and restoring the screen. 3821 */ 3822 int 3823 swapping_screen(void) 3824 { 3825 return (full_screen && *T_TI != NUL); 3826 } 3827 3828 /* 3829 * By outputting the 'cursor very visible' termcap code, for some windowed 3830 * terminals this makes the screen scrolled to the correct position. 3831 * Used when starting Vim or returning from a shell. 3832 */ 3833 void 3834 scroll_start(void) 3835 { 3836 if (*T_VS != NUL && *T_CVS != NUL) 3837 { 3838 out_str(T_VS); 3839 out_str(T_CVS); 3840 screen_start(); // don't know where cursor is now 3841 } 3842 } 3843 3844 static int cursor_is_off = FALSE; 3845 3846 /* 3847 * Enable the cursor without checking if it's already enabled. 3848 */ 3849 void 3850 cursor_on_force(void) 3851 { 3852 out_str(T_VE); 3853 cursor_is_off = FALSE; 3854 } 3855 3856 /* 3857 * Enable the cursor if it's currently off. 3858 */ 3859 void 3860 cursor_on(void) 3861 { 3862 if (cursor_is_off) 3863 cursor_on_force(); 3864 } 3865 3866 /* 3867 * Disable the cursor. 3868 */ 3869 void 3870 cursor_off(void) 3871 { 3872 if (full_screen && !cursor_is_off) 3873 { 3874 out_str(T_VI); // disable cursor 3875 cursor_is_off = TRUE; 3876 } 3877 } 3878 3879 #if defined(CURSOR_SHAPE) || defined(PROTO) 3880 /* 3881 * Set cursor shape to match Insert or Replace mode. 3882 */ 3883 void 3884 term_cursor_mode(int forced) 3885 { 3886 static int showing_mode = -1; 3887 char_u *p; 3888 3889 // Only do something when redrawing the screen and we can restore the 3890 // mode. 3891 if (!full_screen || *T_CEI == NUL) 3892 { 3893 # ifdef FEAT_TERMRESPONSE 3894 if (forced && initial_cursor_shape > 0) 3895 // Restore to initial values. 3896 term_cursor_shape(initial_cursor_shape, initial_cursor_blink); 3897 # endif 3898 return; 3899 } 3900 3901 if ((State & REPLACE) == REPLACE) 3902 { 3903 if (forced || showing_mode != REPLACE) 3904 { 3905 if (*T_CSR != NUL) 3906 p = T_CSR; // Replace mode cursor 3907 else 3908 p = T_CSI; // fall back to Insert mode cursor 3909 if (*p != NUL) 3910 { 3911 out_str(p); 3912 showing_mode = REPLACE; 3913 } 3914 } 3915 } 3916 else if (State & INSERT) 3917 { 3918 if ((forced || showing_mode != INSERT) && *T_CSI != NUL) 3919 { 3920 out_str(T_CSI); // Insert mode cursor 3921 showing_mode = INSERT; 3922 } 3923 } 3924 else if (forced || showing_mode != NORMAL) 3925 { 3926 out_str(T_CEI); // non-Insert mode cursor 3927 showing_mode = NORMAL; 3928 } 3929 } 3930 3931 # if defined(FEAT_TERMINAL) || defined(PROTO) 3932 void 3933 term_cursor_color(char_u *color) 3934 { 3935 if (*T_CSC != NUL) 3936 { 3937 out_str(T_CSC); // set cursor color start 3938 out_str_nf(color); 3939 out_str(T_CEC); // set cursor color end 3940 out_flush(); 3941 } 3942 } 3943 # endif 3944 3945 int 3946 blink_state_is_inverted() 3947 { 3948 #ifdef FEAT_TERMRESPONSE 3949 return rbm_status.tr_progress == STATUS_GOT 3950 && rcs_status.tr_progress == STATUS_GOT 3951 && initial_cursor_blink != initial_cursor_shape_blink; 3952 #else 3953 return FALSE; 3954 #endif 3955 } 3956 3957 /* 3958 * "shape": 1 = block, 2 = underline, 3 = vertical bar 3959 */ 3960 void 3961 term_cursor_shape(int shape, int blink) 3962 { 3963 if (*T_CSH != NUL) 3964 { 3965 OUT_STR(tgoto((char *)T_CSH, 0, shape * 2 - blink)); 3966 out_flush(); 3967 } 3968 else 3969 { 3970 int do_blink = blink; 3971 3972 // t_SH is empty: try setting just the blink state. 3973 // The blink flags are XORed together, if the initial blinking from 3974 // style and shape differs, we need to invert the flag here. 3975 if (blink_state_is_inverted()) 3976 do_blink = !blink; 3977 3978 if (do_blink && *T_VS != NUL) 3979 { 3980 out_str(T_VS); 3981 out_flush(); 3982 } 3983 else if (!do_blink && *T_CVS != NUL) 3984 { 3985 out_str(T_CVS); 3986 out_flush(); 3987 } 3988 } 3989 } 3990 #endif 3991 3992 /* 3993 * Set scrolling region for window 'wp'. 3994 * The region starts 'off' lines from the start of the window. 3995 * Also set the vertical scroll region for a vertically split window. Always 3996 * the full width of the window, excluding the vertical separator. 3997 */ 3998 void 3999 scroll_region_set(win_T *wp, int off) 4000 { 4001 OUT_STR(tgoto((char *)T_CS, W_WINROW(wp) + wp->w_height - 1, 4002 W_WINROW(wp) + off)); 4003 if (*T_CSV != NUL && wp->w_width != Columns) 4004 OUT_STR(tgoto((char *)T_CSV, wp->w_wincol + wp->w_width - 1, 4005 wp->w_wincol)); 4006 screen_start(); // don't know where cursor is now 4007 } 4008 4009 /* 4010 * Reset scrolling region to the whole screen. 4011 */ 4012 void 4013 scroll_region_reset(void) 4014 { 4015 OUT_STR(tgoto((char *)T_CS, (int)Rows - 1, 0)); 4016 if (*T_CSV != NUL) 4017 OUT_STR(tgoto((char *)T_CSV, (int)Columns - 1, 0)); 4018 screen_start(); // don't know where cursor is now 4019 } 4020 4021 4022 /* 4023 * List of terminal codes that are currently recognized. 4024 */ 4025 4026 static struct termcode 4027 { 4028 char_u name[2]; // termcap name of entry 4029 char_u *code; // terminal code (in allocated memory) 4030 int len; // STRLEN(code) 4031 int modlen; // length of part before ";*~". 4032 } *termcodes = NULL; 4033 4034 static int tc_max_len = 0; // number of entries that termcodes[] can hold 4035 static int tc_len = 0; // current number of entries in termcodes[] 4036 4037 static int termcode_star(char_u *code, int len); 4038 4039 void 4040 clear_termcodes(void) 4041 { 4042 while (tc_len > 0) 4043 vim_free(termcodes[--tc_len].code); 4044 VIM_CLEAR(termcodes); 4045 tc_max_len = 0; 4046 4047 #ifdef HAVE_TGETENT 4048 BC = (char *)empty_option; 4049 UP = (char *)empty_option; 4050 PC = NUL; // set pad character to NUL 4051 ospeed = 0; 4052 #endif 4053 4054 need_gather = TRUE; // need to fill termleader[] 4055 } 4056 4057 #define ATC_FROM_TERM 55 4058 4059 /* 4060 * Add a new entry to the list of terminal codes. 4061 * The list is kept alphabetical for ":set termcap" 4062 * "flags" is TRUE when replacing 7-bit by 8-bit controls is desired. 4063 * "flags" can also be ATC_FROM_TERM for got_code_from_term(). 4064 */ 4065 void 4066 add_termcode(char_u *name, char_u *string, int flags) 4067 { 4068 struct termcode *new_tc; 4069 int i, j; 4070 char_u *s; 4071 int len; 4072 4073 if (string == NULL || *string == NUL) 4074 { 4075 del_termcode(name); 4076 return; 4077 } 4078 4079 #if defined(MSWIN) && !defined(FEAT_GUI) 4080 s = vim_strnsave(string, STRLEN(string) + 1); 4081 #else 4082 # ifdef VIMDLL 4083 if (!gui.in_use) 4084 s = vim_strnsave(string, STRLEN(string) + 1); 4085 else 4086 # endif 4087 s = vim_strsave(string); 4088 #endif 4089 if (s == NULL) 4090 return; 4091 4092 // Change leading <Esc>[ to CSI, change <Esc>O to <M-O>. 4093 if (flags != 0 && flags != ATC_FROM_TERM && term_7to8bit(string) != 0) 4094 { 4095 STRMOVE(s, s + 1); 4096 s[0] = term_7to8bit(string); 4097 } 4098 4099 #if defined(MSWIN) && (!defined(FEAT_GUI) || defined(VIMDLL)) 4100 # ifdef VIMDLL 4101 if (!gui.in_use) 4102 # endif 4103 { 4104 if (s[0] == K_NUL) 4105 { 4106 STRMOVE(s + 1, s); 4107 s[1] = 3; 4108 } 4109 } 4110 #endif 4111 4112 len = (int)STRLEN(s); 4113 4114 need_gather = TRUE; // need to fill termleader[] 4115 4116 /* 4117 * need to make space for more entries 4118 */ 4119 if (tc_len == tc_max_len) 4120 { 4121 tc_max_len += 20; 4122 new_tc = ALLOC_MULT(struct termcode, tc_max_len); 4123 if (new_tc == NULL) 4124 { 4125 tc_max_len -= 20; 4126 return; 4127 } 4128 for (i = 0; i < tc_len; ++i) 4129 new_tc[i] = termcodes[i]; 4130 vim_free(termcodes); 4131 termcodes = new_tc; 4132 } 4133 4134 /* 4135 * Look for existing entry with the same name, it is replaced. 4136 * Look for an existing entry that is alphabetical higher, the new entry 4137 * is inserted in front of it. 4138 */ 4139 for (i = 0; i < tc_len; ++i) 4140 { 4141 if (termcodes[i].name[0] < name[0]) 4142 continue; 4143 if (termcodes[i].name[0] == name[0]) 4144 { 4145 if (termcodes[i].name[1] < name[1]) 4146 continue; 4147 /* 4148 * Exact match: May replace old code. 4149 */ 4150 if (termcodes[i].name[1] == name[1]) 4151 { 4152 if (flags == ATC_FROM_TERM && (j = termcode_star( 4153 termcodes[i].code, termcodes[i].len)) > 0) 4154 { 4155 // Don't replace ESC[123;*X or ESC O*X with another when 4156 // invoked from got_code_from_term(). 4157 if (len == termcodes[i].len - j 4158 && STRNCMP(s, termcodes[i].code, len - 1) == 0 4159 && s[len - 1] 4160 == termcodes[i].code[termcodes[i].len - 1]) 4161 { 4162 // They are equal but for the ";*": don't add it. 4163 vim_free(s); 4164 return; 4165 } 4166 } 4167 else 4168 { 4169 // Replace old code. 4170 vim_free(termcodes[i].code); 4171 --tc_len; 4172 break; 4173 } 4174 } 4175 } 4176 /* 4177 * Found alphabetical larger entry, move rest to insert new entry 4178 */ 4179 for (j = tc_len; j > i; --j) 4180 termcodes[j] = termcodes[j - 1]; 4181 break; 4182 } 4183 4184 termcodes[i].name[0] = name[0]; 4185 termcodes[i].name[1] = name[1]; 4186 termcodes[i].code = s; 4187 termcodes[i].len = len; 4188 4189 // For xterm we recognize special codes like "ESC[42;*X" and "ESC O*X" that 4190 // accept modifiers. 4191 termcodes[i].modlen = 0; 4192 j = termcode_star(s, len); 4193 if (j > 0) 4194 termcodes[i].modlen = len - 1 - j; 4195 ++tc_len; 4196 } 4197 4198 /* 4199 * Check termcode "code[len]" for ending in ;*X or *X. 4200 * The "X" can be any character. 4201 * Return 0 if not found, 2 for ;*X and 1 for *X. 4202 */ 4203 static int 4204 termcode_star(char_u *code, int len) 4205 { 4206 // Shortest is <M-O>*X. With ; shortest is <CSI>1;*X 4207 if (len >= 3 && code[len - 2] == '*') 4208 { 4209 if (len >= 5 && code[len - 3] == ';') 4210 return 2; 4211 else 4212 return 1; 4213 } 4214 return 0; 4215 } 4216 4217 char_u * 4218 find_termcode(char_u *name) 4219 { 4220 int i; 4221 4222 for (i = 0; i < tc_len; ++i) 4223 if (termcodes[i].name[0] == name[0] && termcodes[i].name[1] == name[1]) 4224 return termcodes[i].code; 4225 return NULL; 4226 } 4227 4228 char_u * 4229 get_termcode(int i) 4230 { 4231 if (i >= tc_len) 4232 return NULL; 4233 return &termcodes[i].name[0]; 4234 } 4235 4236 /* 4237 * Returns the length of the terminal code at index 'idx'. 4238 */ 4239 int 4240 get_termcode_len(int idx) 4241 { 4242 return termcodes[idx].len; 4243 } 4244 4245 void 4246 del_termcode(char_u *name) 4247 { 4248 int i; 4249 4250 if (termcodes == NULL) // nothing there yet 4251 return; 4252 4253 need_gather = TRUE; // need to fill termleader[] 4254 4255 for (i = 0; i < tc_len; ++i) 4256 if (termcodes[i].name[0] == name[0] && termcodes[i].name[1] == name[1]) 4257 { 4258 del_termcode_idx(i); 4259 return; 4260 } 4261 // not found. Give error message? 4262 } 4263 4264 static void 4265 del_termcode_idx(int idx) 4266 { 4267 int i; 4268 4269 vim_free(termcodes[idx].code); 4270 --tc_len; 4271 for (i = idx; i < tc_len; ++i) 4272 termcodes[i] = termcodes[i + 1]; 4273 } 4274 4275 #ifdef FEAT_TERMRESPONSE 4276 /* 4277 * Called when detected that the terminal sends 8-bit codes. 4278 * Convert all 7-bit codes to their 8-bit equivalent. 4279 */ 4280 static void 4281 switch_to_8bit(void) 4282 { 4283 int i; 4284 int c; 4285 4286 // Only need to do something when not already using 8-bit codes. 4287 if (!term_is_8bit(T_NAME)) 4288 { 4289 for (i = 0; i < tc_len; ++i) 4290 { 4291 c = term_7to8bit(termcodes[i].code); 4292 if (c != 0) 4293 { 4294 STRMOVE(termcodes[i].code + 1, termcodes[i].code + 2); 4295 termcodes[i].code[0] = c; 4296 } 4297 } 4298 need_gather = TRUE; // need to fill termleader[] 4299 } 4300 detected_8bit = TRUE; 4301 LOG_TR(("Switching to 8 bit")); 4302 } 4303 #endif 4304 4305 #ifdef CHECK_DOUBLE_CLICK 4306 static linenr_T orig_topline = 0; 4307 # ifdef FEAT_DIFF 4308 static int orig_topfill = 0; 4309 # endif 4310 #endif 4311 #if defined(CHECK_DOUBLE_CLICK) || defined(PROTO) 4312 /* 4313 * Checking for double clicks ourselves. 4314 * "orig_topline" is used to avoid detecting a double-click when the window 4315 * contents scrolled (e.g., when 'scrolloff' is non-zero). 4316 */ 4317 /* 4318 * Set orig_topline. Used when jumping to another window, so that a double 4319 * click still works. 4320 */ 4321 void 4322 set_mouse_topline(win_T *wp) 4323 { 4324 orig_topline = wp->w_topline; 4325 # ifdef FEAT_DIFF 4326 orig_topfill = wp->w_topfill; 4327 # endif 4328 } 4329 4330 /* 4331 * Returns TRUE if the top line and top fill of window 'wp' matches the saved 4332 * topline and topfill. 4333 */ 4334 int 4335 is_mouse_topline(win_T *wp) 4336 { 4337 return orig_topline == wp->w_topline 4338 #ifdef FEAT_DIFF 4339 && orig_topfill == wp->w_topfill 4340 #endif 4341 ; 4342 } 4343 #endif 4344 4345 /* 4346 * Put "string[new_slen]" in typebuf, or in "buf[bufsize]" if "buf" is not NULL. 4347 * Remove "slen" bytes. 4348 * Returns FAIL for error. 4349 */ 4350 int 4351 put_string_in_typebuf( 4352 int offset, 4353 int slen, 4354 char_u *string, 4355 int new_slen, 4356 char_u *buf, 4357 int bufsize, 4358 int *buflen) 4359 { 4360 int extra = new_slen - slen; 4361 4362 string[new_slen] = NUL; 4363 if (buf == NULL) 4364 { 4365 if (extra < 0) 4366 // remove matched chars, taking care of noremap 4367 del_typebuf(-extra, offset); 4368 else if (extra > 0) 4369 // insert the extra space we need 4370 ins_typebuf(string + slen, REMAP_YES, offset, FALSE, FALSE); 4371 4372 // Careful: del_typebuf() and ins_typebuf() may have reallocated 4373 // typebuf.tb_buf[]! 4374 mch_memmove(typebuf.tb_buf + typebuf.tb_off + offset, string, 4375 (size_t)new_slen); 4376 } 4377 else 4378 { 4379 if (extra < 0) 4380 // remove matched characters 4381 mch_memmove(buf + offset, buf + offset - extra, 4382 (size_t)(*buflen + offset + extra)); 4383 else if (extra > 0) 4384 { 4385 // Insert the extra space we need. If there is insufficient 4386 // space return -1. 4387 if (*buflen + extra + new_slen >= bufsize) 4388 return FAIL; 4389 mch_memmove(buf + offset + extra, buf + offset, 4390 (size_t)(*buflen - offset)); 4391 } 4392 mch_memmove(buf + offset, string, (size_t)new_slen); 4393 *buflen = *buflen + extra + new_slen; 4394 } 4395 return OK; 4396 } 4397 4398 /* 4399 * Decode a modifier number as xterm provides it into MOD_MASK bits. 4400 */ 4401 int 4402 decode_modifiers(int n) 4403 { 4404 int code = n - 1; 4405 int modifiers = 0; 4406 4407 if (code & 1) 4408 modifiers |= MOD_MASK_SHIFT; 4409 if (code & 2) 4410 modifiers |= MOD_MASK_ALT; 4411 if (code & 4) 4412 modifiers |= MOD_MASK_CTRL; 4413 if (code & 8) 4414 modifiers |= MOD_MASK_META; 4415 return modifiers; 4416 } 4417 4418 static int 4419 modifiers2keycode(int modifiers, int *key, char_u *string) 4420 { 4421 int new_slen = 0; 4422 4423 if (modifiers != 0) 4424 { 4425 // Some keys have the modifier included. Need to handle that here to 4426 // make mappings work. 4427 *key = simplify_key(*key, &modifiers); 4428 if (modifiers != 0) 4429 { 4430 string[new_slen++] = K_SPECIAL; 4431 string[new_slen++] = (int)KS_MODIFIER; 4432 string[new_slen++] = modifiers; 4433 } 4434 } 4435 return new_slen; 4436 } 4437 4438 #ifdef FEAT_TERMRESPONSE 4439 /* 4440 * Handle a cursor position report. 4441 */ 4442 static void 4443 handle_u7_response(int *arg, char_u *tp UNUSED, int csi_len UNUSED) 4444 { 4445 if (arg[0] == 2 && arg[1] >= 2) 4446 { 4447 char *aw = NULL; 4448 4449 LOG_TR(("Received U7 status: %s", tp)); 4450 u7_status.tr_progress = STATUS_GOT; 4451 did_cursorhold = TRUE; 4452 if (arg[1] == 2) 4453 aw = "single"; 4454 else if (arg[1] == 3) 4455 aw = "double"; 4456 if (aw != NULL && STRCMP(aw, p_ambw) != 0) 4457 { 4458 // Setting the option causes a screen redraw. Do 4459 // that right away if possible, keeping any 4460 // messages. 4461 set_option_value((char_u *)"ambw", 0L, (char_u *)aw, 0); 4462 # ifdef DEBUG_TERMRESPONSE 4463 { 4464 int r = redraw_asap(CLEAR); 4465 4466 log_tr("set 'ambiwidth', redraw_asap(): %d", r); 4467 } 4468 # else 4469 redraw_asap(CLEAR); 4470 # endif 4471 # ifdef FEAT_EVAL 4472 set_vim_var_string(VV_TERMU7RESP, tp, csi_len); 4473 # endif 4474 } 4475 } 4476 else if (arg[0] == 3) 4477 { 4478 int value; 4479 4480 LOG_TR(("Received compatibility test result: %s", tp)); 4481 xcc_status.tr_progress = STATUS_GOT; 4482 4483 // Third row: xterm compatibility test. 4484 // If the cursor is on the first column then the terminal can handle 4485 // the request for cursor style and blinking. 4486 value = arg[1] == 1 ? TPR_YES : TPR_NO; 4487 term_props[TPR_CURSOR_STYLE].tpr_status = value; 4488 term_props[TPR_CURSOR_BLINK].tpr_status = value; 4489 } 4490 } 4491 4492 /* 4493 * Handle a response to T_CRV: {lead}{first}{x};{vers};{y}c 4494 * Xterm and alikes use '>' for {first}. 4495 * Rxvt sends "{lead}?1;2c". 4496 */ 4497 static void 4498 handle_version_response(int first, int *arg, int argc, char_u *tp) 4499 { 4500 // The xterm version. It is set to zero when it can't be an actual xterm 4501 // version. 4502 int version = arg[1]; 4503 4504 LOG_TR(("Received CRV response: %s", tp)); 4505 crv_status.tr_progress = STATUS_GOT; 4506 did_cursorhold = TRUE; 4507 4508 // Reset terminal properties that are set based on the termresponse. 4509 // Mainly useful for tests that send the termresponse multiple times. 4510 // For testing all props can be reset. 4511 init_term_props( 4512 #ifdef FEAT_EVAL 4513 reset_term_props_on_termresponse 4514 #else 4515 FALSE 4516 #endif 4517 ); 4518 4519 // If this code starts with CSI, you can bet that the 4520 // terminal uses 8-bit codes. 4521 if (tp[0] == CSI) 4522 switch_to_8bit(); 4523 4524 // Screen sends 40500. 4525 // rxvt sends its version number: "20703" is 2.7.3. 4526 // Ignore it for when the user has set 'term' to xterm, 4527 // even though it's an rxvt. 4528 if (version > 20000) 4529 version = 0; 4530 4531 // Figure out more if the reeponse is CSI > 99 ; 99 ; 99 c 4532 if (first == '>' && argc == 3) 4533 { 4534 int need_flush = FALSE; 4535 4536 // mintty 2.9.5 sends 77;20905;0c. 4537 // (77 is ASCII 'M' for mintty.) 4538 if (arg[0] == 77) 4539 { 4540 // mintty can do SGR mouse reporting 4541 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_SGR; 4542 } 4543 4544 // If xterm version >= 141 try to get termcap codes. For other 4545 // terminals the request should be ignored. 4546 if (version >= 141) 4547 { 4548 LOG_TR(("Enable checking for XT codes")); 4549 check_for_codes = TRUE; 4550 need_gather = TRUE; 4551 req_codes_from_term(); 4552 } 4553 4554 // libvterm sends 0;100;0 4555 if (version == 100 && arg[0] == 0 && arg[2] == 0) 4556 { 4557 // If run from Vim $COLORS is set to the number of 4558 // colors the terminal supports. Otherwise assume 4559 // 256, libvterm supports even more. 4560 if (mch_getenv((char_u *)"COLORS") == NULL) 4561 may_adjust_color_count(256); 4562 // Libvterm can handle SGR mouse reporting. 4563 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_SGR; 4564 } 4565 4566 if (version == 95) 4567 { 4568 // Mac Terminal.app sends 1;95;0 4569 if (arg[0] == 1 && arg[2] == 0) 4570 { 4571 term_props[TPR_UNDERLINE_RGB].tpr_status = TPR_YES; 4572 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_SGR; 4573 } 4574 // iTerm2 sends 0;95;0 4575 else if (arg[0] == 0 && arg[2] == 0) 4576 { 4577 // iTerm2 can do SGR mouse reporting 4578 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_SGR; 4579 } 4580 // old iTerm2 sends 0;95; 4581 else if (arg[0] == 0 && arg[2] == -1) 4582 term_props[TPR_UNDERLINE_RGB].tpr_status = TPR_YES; 4583 } 4584 4585 // screen sends 83;40500;0 83 is 'S' in ASCII. 4586 if (arg[0] == 83) 4587 { 4588 // screen supports SGR mouse codes since 4.7.0 4589 if (arg[1] >= 40700) 4590 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_SGR; 4591 else 4592 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_XTERM; 4593 } 4594 4595 // If no recognized terminal has set mouse behavior, assume xterm. 4596 if (term_props[TPR_MOUSE].tpr_status == TPR_UNKNOWN) 4597 { 4598 // Xterm version 277 supports SGR. 4599 // Xterm version >= 95 supports mouse dragging. 4600 if (version >= 277) 4601 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_SGR; 4602 else if (version >= 95) 4603 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_XTERM2; 4604 } 4605 4606 // Detect terminals that set $TERM to something like 4607 // "xterm-256color" but are not fully xterm compatible. 4608 // 4609 // Gnome terminal sends 1;3801;0, 1;4402;0 or 1;2501;0. 4610 // Newer Gnome-terminal sends 65;6001;1. 4611 // xfce4-terminal sends 1;2802;0. 4612 // screen sends 83;40500;0 4613 // Assuming any version number over 2500 is not an 4614 // xterm (without the limit for rxvt and screen). 4615 if (arg[1] >= 2500) 4616 term_props[TPR_UNDERLINE_RGB].tpr_status = TPR_YES; 4617 4618 else if (version == 136 && arg[2] == 0) 4619 { 4620 term_props[TPR_UNDERLINE_RGB].tpr_status = TPR_YES; 4621 4622 // PuTTY sends 0;136;0 4623 if (arg[0] == 0) 4624 { 4625 // supports sgr-like mouse reporting. 4626 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_SGR; 4627 } 4628 // vandyke SecureCRT sends 1;136;0 4629 } 4630 4631 // Konsole sends 0;115;0 4632 else if (version == 115 && arg[0] == 0 && arg[2] == 0) 4633 term_props[TPR_UNDERLINE_RGB].tpr_status = TPR_YES; 4634 4635 // GNU screen sends 83;30600;0, 83;40500;0, etc. 4636 // 30600/40500 is a version number of GNU screen. DA2 support is added 4637 // on 3.6. DCS string has a special meaning to GNU screen, but xterm 4638 // compatibility checking does not detect GNU screen. 4639 if (arg[0] == 83 && arg[1] >= 30600) 4640 { 4641 term_props[TPR_CURSOR_STYLE].tpr_status = TPR_NO; 4642 term_props[TPR_CURSOR_BLINK].tpr_status = TPR_NO; 4643 } 4644 4645 // Xterm first responded to this request at patch level 4646 // 95, so assume anything below 95 is not xterm and hopefully supports 4647 // the underline RGB color sequence. 4648 if (version < 95) 4649 term_props[TPR_UNDERLINE_RGB].tpr_status = TPR_YES; 4650 4651 // Getting the cursor style is only supported properly by xterm since 4652 // version 279 (otherwise it returns 0x18). 4653 if (version < 279) 4654 term_props[TPR_CURSOR_STYLE].tpr_status = TPR_NO; 4655 4656 /* 4657 * Take action on the detected properties. 4658 */ 4659 4660 // Unless the underline RGB color is expected to work, disable "t_8u". 4661 // It does not work for the real Xterm, it resets the background color. 4662 if (term_props[TPR_UNDERLINE_RGB].tpr_status != TPR_YES && *T_8U != NUL) 4663 set_string_option_direct((char_u *)"t_8u", -1, (char_u *)"", 4664 OPT_FREE, 0); 4665 4666 // Only set 'ttymouse' automatically if it was not set 4667 // by the user already. 4668 if (!option_was_set((char_u *)"ttym") 4669 && (term_props[TPR_MOUSE].tpr_status == TPR_MOUSE_XTERM2 4670 || term_props[TPR_MOUSE].tpr_status == TPR_MOUSE_SGR)) 4671 { 4672 set_option_value((char_u *)"ttym", 0L, 4673 term_props[TPR_MOUSE].tpr_status == TPR_MOUSE_SGR 4674 ? (char_u *)"sgr" : (char_u *)"xterm2", 0); 4675 } 4676 4677 // Only request the cursor style if t_SH and t_RS are 4678 // set. Only supported properly by xterm since version 4679 // 279 (otherwise it returns 0x18). 4680 // Only when getting the cursor style was detected to work. 4681 // Not for Terminal.app, it can't handle t_RS, it 4682 // echoes the characters to the screen. 4683 if (rcs_status.tr_progress == STATUS_GET 4684 && term_props[TPR_CURSOR_STYLE].tpr_status == TPR_YES 4685 && *T_CSH != NUL 4686 && *T_CRS != NUL) 4687 { 4688 LOG_TR(("Sending cursor style request")); 4689 out_str(T_CRS); 4690 termrequest_sent(&rcs_status); 4691 need_flush = TRUE; 4692 } 4693 4694 // Only request the cursor blink mode if t_RC set. Not 4695 // for Gnome terminal, it can't handle t_RC, it 4696 // echoes the characters to the screen. 4697 // Only when getting the cursor style was detected to work. 4698 if (rbm_status.tr_progress == STATUS_GET 4699 && term_props[TPR_CURSOR_BLINK].tpr_status == TPR_YES 4700 && *T_CRC != NUL) 4701 { 4702 LOG_TR(("Sending cursor blink mode request")); 4703 out_str(T_CRC); 4704 termrequest_sent(&rbm_status); 4705 need_flush = TRUE; 4706 } 4707 4708 if (need_flush) 4709 out_flush(); 4710 } 4711 } 4712 4713 /* 4714 * Handle a sequence with key and modifier, one of: 4715 * {lead}27;{modifier};{key}~ 4716 * {lead}{key};{modifier}u 4717 * Returns the difference in length. 4718 */ 4719 static int 4720 handle_key_with_modifier( 4721 int *arg, 4722 int trail, 4723 int csi_len, 4724 int offset, 4725 char_u *buf, 4726 int bufsize, 4727 int *buflen) 4728 { 4729 int key; 4730 int modifiers; 4731 int new_slen; 4732 char_u string[MAX_KEY_CODE_LEN + 1]; 4733 4734 seenModifyOtherKeys = TRUE; 4735 if (trail == 'u') 4736 key = arg[0]; 4737 else 4738 key = arg[2]; 4739 4740 modifiers = decode_modifiers(arg[1]); 4741 4742 // May remove the shift modifier if it's already included in the key. 4743 modifiers = may_remove_shift_modifier(modifiers, key); 4744 4745 // When used with Ctrl we always make a letter upper case, 4746 // so that mapping <C-H> and <C-h> are the same. Typing 4747 // <C-S-H> also uses "H" but modifier is different. 4748 if ((modifiers & MOD_MASK_CTRL) && ASCII_ISALPHA(key)) 4749 key = TOUPPER_ASC(key); 4750 4751 // insert modifiers with KS_MODIFIER 4752 new_slen = modifiers2keycode(modifiers, &key, string); 4753 4754 if (has_mbyte) 4755 new_slen += (*mb_char2bytes)(key, string + new_slen); 4756 else 4757 string[new_slen++] = key; 4758 4759 if (put_string_in_typebuf(offset, csi_len, string, new_slen, 4760 buf, bufsize, buflen) == FAIL) 4761 return -1; 4762 return new_slen - csi_len + offset; 4763 } 4764 4765 /* 4766 * Handle a CSI escape sequence. 4767 * - Xterm version string. 4768 * 4769 * - Cursor position report: {lead}{row};{col}R 4770 * The final byte must be 'R'. It is used for checking the 4771 * ambiguous-width character state. 4772 * 4773 * - window position reply: {lead}3;{x};{y}t 4774 * 4775 * - key with modifiers when modifyOtherKeys is enabled: 4776 * {lead}27;{modifier};{key}~ 4777 * {lead}{key};{modifier}u 4778 * Return 0 for no match, -1 for partial match, > 0 for full match. 4779 */ 4780 static int 4781 handle_csi( 4782 char_u *tp, 4783 int len, 4784 char_u *argp, 4785 int offset, 4786 char_u *buf, 4787 int bufsize, 4788 int *buflen, 4789 char_u *key_name, 4790 int *slen) 4791 { 4792 int first = -1; // optional char right after {lead} 4793 int trail; // char that ends CSI sequence 4794 int arg[3] = {-1, -1, -1}; // argument numbers 4795 int argc; // number of arguments 4796 char_u *ap = argp; 4797 int csi_len; 4798 4799 // Check for non-digit after CSI. 4800 if (!VIM_ISDIGIT(*ap)) 4801 first = *ap++; 4802 4803 // Find up to three argument numbers. 4804 for (argc = 0; argc < 3; ) 4805 { 4806 if (ap >= tp + len) 4807 return -1; 4808 if (*ap == ';') 4809 arg[argc++] = -1; // omitted number 4810 else if (VIM_ISDIGIT(*ap)) 4811 { 4812 arg[argc] = 0; 4813 for (;;) 4814 { 4815 if (ap >= tp + len) 4816 return -1; 4817 if (!VIM_ISDIGIT(*ap)) 4818 break; 4819 arg[argc] = arg[argc] * 10 + (*ap - '0'); 4820 ++ap; 4821 } 4822 ++argc; 4823 } 4824 if (*ap == ';') 4825 ++ap; 4826 else 4827 break; 4828 } 4829 4830 // mrxvt has been reported to have "+" in the version. Assume 4831 // the escape sequence ends with a letter or one of "{|}~". 4832 while (ap < tp + len 4833 && !(*ap >= '{' && *ap <= '~') 4834 && !ASCII_ISALPHA(*ap)) 4835 ++ap; 4836 if (ap >= tp + len) 4837 return -1; 4838 trail = *ap; 4839 csi_len = (int)(ap - tp) + 1; 4840 4841 // Cursor position report: Eat it when there are 2 arguments 4842 // and it ends in 'R'. Also when u7_status is not "sent", it 4843 // may be from a previous Vim that just exited. But not for 4844 // <S-F3>, it sends something similar, check for row and column 4845 // to make sense. 4846 if (first == -1 && argc == 2 && trail == 'R') 4847 { 4848 handle_u7_response(arg, tp, csi_len); 4849 4850 key_name[0] = (int)KS_EXTRA; 4851 key_name[1] = (int)KE_IGNORE; 4852 *slen = csi_len; 4853 } 4854 4855 // Version string: Eat it when there is at least one digit and 4856 // it ends in 'c' 4857 else if (*T_CRV != NUL && ap > argp + 1 && trail == 'c') 4858 { 4859 handle_version_response(first, arg, argc, tp); 4860 4861 *slen = csi_len; 4862 # ifdef FEAT_EVAL 4863 set_vim_var_string(VV_TERMRESPONSE, tp, *slen); 4864 # endif 4865 apply_autocmds(EVENT_TERMRESPONSE, 4866 NULL, NULL, FALSE, curbuf); 4867 key_name[0] = (int)KS_EXTRA; 4868 key_name[1] = (int)KE_IGNORE; 4869 } 4870 4871 // Check blinking cursor from xterm: 4872 // {lead}?12;1$y set 4873 // {lead}?12;2$y not set 4874 // 4875 // {lead} can be <Esc>[ or CSI 4876 else if (rbm_status.tr_progress == STATUS_SENT 4877 && first == '?' 4878 && ap == argp + 6 4879 && arg[0] == 12 4880 && ap[-1] == '$' 4881 && trail == 'y') 4882 { 4883 initial_cursor_blink = (arg[1] == '1'); 4884 rbm_status.tr_progress = STATUS_GOT; 4885 LOG_TR(("Received cursor blinking mode response: %s", tp)); 4886 key_name[0] = (int)KS_EXTRA; 4887 key_name[1] = (int)KE_IGNORE; 4888 *slen = csi_len; 4889 # ifdef FEAT_EVAL 4890 set_vim_var_string(VV_TERMBLINKRESP, tp, *slen); 4891 # endif 4892 } 4893 4894 // Check for a window position response from the terminal: 4895 // {lead}3;{x};{y}t 4896 else if (did_request_winpos && argc == 3 && arg[0] == 3 4897 && trail == 't') 4898 { 4899 winpos_x = arg[1]; 4900 winpos_y = arg[2]; 4901 // got finished code: consume it 4902 key_name[0] = (int)KS_EXTRA; 4903 key_name[1] = (int)KE_IGNORE; 4904 *slen = csi_len; 4905 4906 if (--did_request_winpos <= 0) 4907 winpos_status.tr_progress = STATUS_GOT; 4908 } 4909 4910 // Key with modifier: 4911 // {lead}27;{modifier};{key}~ 4912 // {lead}{key};{modifier}u 4913 else if ((arg[0] == 27 && argc == 3 && trail == '~') 4914 || (argc == 2 && trail == 'u')) 4915 { 4916 return len + handle_key_with_modifier(arg, trail, 4917 csi_len, offset, buf, bufsize, buflen); 4918 } 4919 4920 // else: Unknown CSI sequence. We could drop it, but then the 4921 // user can't create a map for it. 4922 return 0; 4923 } 4924 4925 /* 4926 * Handle an OSC sequence, fore/background color response from the terminal: 4927 * 4928 * {lead}{code};rgb:{rrrr}/{gggg}/{bbbb}{tail} 4929 * or {lead}{code};rgb:{rr}/{gg}/{bb}{tail} 4930 * 4931 * {code} is 10 for foreground, 11 for background 4932 * {lead} can be <Esc>] or OSC 4933 * {tail} can be '\007', <Esc>\ or STERM. 4934 * 4935 * Consume any code that starts with "{lead}11;", it's also 4936 * possible that "rgba" is following. 4937 */ 4938 static int 4939 handle_osc(char_u *tp, char_u *argp, int len, char_u *key_name, int *slen) 4940 { 4941 int i, j; 4942 4943 j = 1 + (tp[0] == ESC); 4944 if (len >= j + 3 && (argp[0] != '1' 4945 || (argp[1] != '1' && argp[1] != '0') 4946 || argp[2] != ';')) 4947 i = 0; // no match 4948 else 4949 for (i = j; i < len; ++i) 4950 if (tp[i] == '\007' || (tp[0] == OSC ? tp[i] == STERM 4951 : (tp[i] == ESC && i + 1 < len && tp[i + 1] == '\\'))) 4952 { 4953 int is_bg = argp[1] == '1'; 4954 int is_4digit = i - j >= 21 && tp[j + 11] == '/' 4955 && tp[j + 16] == '/'; 4956 4957 if (i - j >= 15 && STRNCMP(tp + j + 3, "rgb:", 4) == 0 4958 && (is_4digit 4959 || (tp[j + 9] == '/' && tp[i + 12 == '/']))) 4960 { 4961 char_u *tp_r = tp + j + 7; 4962 char_u *tp_g = tp + j + (is_4digit ? 12 : 10); 4963 char_u *tp_b = tp + j + (is_4digit ? 17 : 13); 4964 # ifdef FEAT_TERMINAL 4965 int rval, gval, bval; 4966 4967 rval = hexhex2nr(tp_r); 4968 gval = hexhex2nr(tp_b); 4969 bval = hexhex2nr(tp_g); 4970 # endif 4971 if (is_bg) 4972 { 4973 char *new_bg_val = (3 * '6' < *tp_r + *tp_g + 4974 *tp_b) ? "light" : "dark"; 4975 4976 LOG_TR(("Received RBG response: %s", tp)); 4977 rbg_status.tr_progress = STATUS_GOT; 4978 # ifdef FEAT_TERMINAL 4979 bg_r = rval; 4980 bg_g = gval; 4981 bg_b = bval; 4982 # endif 4983 if (!option_was_set((char_u *)"bg") 4984 && STRCMP(p_bg, new_bg_val) != 0) 4985 { 4986 // value differs, apply it 4987 set_option_value((char_u *)"bg", 0L, 4988 (char_u *)new_bg_val, 0); 4989 reset_option_was_set((char_u *)"bg"); 4990 redraw_asap(CLEAR); 4991 } 4992 } 4993 # ifdef FEAT_TERMINAL 4994 else 4995 { 4996 LOG_TR(("Received RFG response: %s", tp)); 4997 rfg_status.tr_progress = STATUS_GOT; 4998 fg_r = rval; 4999 fg_g = gval; 5000 fg_b = bval; 5001 } 5002 # endif 5003 } 5004 5005 // got finished code: consume it 5006 key_name[0] = (int)KS_EXTRA; 5007 key_name[1] = (int)KE_IGNORE; 5008 *slen = i + 1 + (tp[i] == ESC); 5009 # ifdef FEAT_EVAL 5010 set_vim_var_string(is_bg ? VV_TERMRBGRESP 5011 : VV_TERMRFGRESP, tp, *slen); 5012 # endif 5013 break; 5014 } 5015 if (i == len) 5016 { 5017 LOG_TR(("not enough characters for RB")); 5018 return FAIL; 5019 } 5020 return OK; 5021 } 5022 5023 /* 5024 * Check for key code response from xterm: 5025 * {lead}{flag}+r<hex bytes><{tail} 5026 * 5027 * {lead} can be <Esc>P or DCS 5028 * {flag} can be '0' or '1' 5029 * {tail} can be Esc>\ or STERM 5030 * 5031 * Check for cursor shape response from xterm: 5032 * {lead}1$r<digit> q{tail} 5033 * 5034 * {lead} can be <Esc>P or DCS 5035 * {tail} can be <Esc>\ or STERM 5036 * 5037 * Consume any code that starts with "{lead}.+r" or "{lead}.$r". 5038 */ 5039 static int 5040 handle_dcs(char_u *tp, char_u *argp, int len, char_u *key_name, int *slen) 5041 { 5042 int i, j; 5043 5044 j = 1 + (tp[0] == ESC); 5045 if (len < j + 3) 5046 i = len; // need more chars 5047 else if ((argp[1] != '+' && argp[1] != '$') || argp[2] != 'r') 5048 i = 0; // no match 5049 else if (argp[1] == '+') 5050 // key code response 5051 for (i = j; i < len; ++i) 5052 { 5053 if ((tp[i] == ESC && i + 1 < len && tp[i + 1] == '\\') 5054 || tp[i] == STERM) 5055 { 5056 if (i - j >= 3) 5057 got_code_from_term(tp + j, i); 5058 key_name[0] = (int)KS_EXTRA; 5059 key_name[1] = (int)KE_IGNORE; 5060 *slen = i + 1 + (tp[i] == ESC); 5061 break; 5062 } 5063 } 5064 else 5065 { 5066 // Probably the cursor shape response. Make sure that "i" 5067 // is equal to "len" when there are not sufficient 5068 // characters. 5069 for (i = j + 3; i < len; ++i) 5070 { 5071 if (i - j == 3 && !isdigit(tp[i])) 5072 break; 5073 if (i - j == 4 && tp[i] != ' ') 5074 break; 5075 if (i - j == 5 && tp[i] != 'q') 5076 break; 5077 if (i - j == 6 && tp[i] != ESC && tp[i] != STERM) 5078 break; 5079 if ((i - j == 6 && tp[i] == STERM) 5080 || (i - j == 7 && tp[i] == '\\')) 5081 { 5082 int number = argp[3] - '0'; 5083 5084 // 0, 1 = block blink, 2 = block 5085 // 3 = underline blink, 4 = underline 5086 // 5 = vertical bar blink, 6 = vertical bar 5087 number = number == 0 ? 1 : number; 5088 initial_cursor_shape = (number + 1) / 2; 5089 // The blink flag is actually inverted, compared to 5090 // the value set with T_SH. 5091 initial_cursor_shape_blink = 5092 (number & 1) ? FALSE : TRUE; 5093 rcs_status.tr_progress = STATUS_GOT; 5094 LOG_TR(("Received cursor shape response: %s", tp)); 5095 5096 key_name[0] = (int)KS_EXTRA; 5097 key_name[1] = (int)KE_IGNORE; 5098 *slen = i + 1; 5099 # ifdef FEAT_EVAL 5100 set_vim_var_string(VV_TERMSTYLERESP, tp, *slen); 5101 # endif 5102 break; 5103 } 5104 } 5105 } 5106 5107 if (i == len) 5108 { 5109 // These codes arrive many together, each code can be 5110 // truncated at any point. 5111 LOG_TR(("not enough characters for XT")); 5112 return FAIL; 5113 } 5114 return OK; 5115 } 5116 #endif // FEAT_TERMRESPONSE 5117 5118 /* 5119 * Check if typebuf.tb_buf[] contains a terminal key code. 5120 * Check from typebuf.tb_buf[typebuf.tb_off] to typebuf.tb_buf[typebuf.tb_off 5121 * + "max_offset"]. 5122 * Return 0 for no match, -1 for partial match, > 0 for full match. 5123 * Return KEYLEN_REMOVED when a key code was deleted. 5124 * With a match, the match is removed, the replacement code is inserted in 5125 * typebuf.tb_buf[] and the number of characters in typebuf.tb_buf[] is 5126 * returned. 5127 * When "buf" is not NULL, buf[bufsize] is used instead of typebuf.tb_buf[]. 5128 * "buflen" is then the length of the string in buf[] and is updated for 5129 * inserts and deletes. 5130 */ 5131 int 5132 check_termcode( 5133 int max_offset, 5134 char_u *buf, 5135 int bufsize, 5136 int *buflen) 5137 { 5138 char_u *tp; 5139 char_u *p; 5140 int slen = 0; // init for GCC 5141 int modslen; 5142 int len; 5143 int retval = 0; 5144 int offset; 5145 char_u key_name[2]; 5146 int modifiers; 5147 char_u *modifiers_start = NULL; 5148 int key; 5149 int new_slen; // Length of what will replace the termcode 5150 char_u string[MAX_KEY_CODE_LEN + 1]; 5151 int i, j; 5152 int idx = 0; 5153 int cpo_koffset; 5154 5155 cpo_koffset = (vim_strchr(p_cpo, CPO_KOFFSET) != NULL); 5156 5157 /* 5158 * Speed up the checks for terminal codes by gathering all first bytes 5159 * used in termleader[]. Often this is just a single <Esc>. 5160 */ 5161 if (need_gather) 5162 gather_termleader(); 5163 5164 /* 5165 * Check at several positions in typebuf.tb_buf[], to catch something like 5166 * "x<Up>" that can be mapped. Stop at max_offset, because characters 5167 * after that cannot be used for mapping, and with @r commands 5168 * typebuf.tb_buf[] can become very long. 5169 * This is used often, KEEP IT FAST! 5170 */ 5171 for (offset = 0; offset < max_offset; ++offset) 5172 { 5173 if (buf == NULL) 5174 { 5175 if (offset >= typebuf.tb_len) 5176 break; 5177 tp = typebuf.tb_buf + typebuf.tb_off + offset; 5178 len = typebuf.tb_len - offset; // length of the input 5179 } 5180 else 5181 { 5182 if (offset >= *buflen) 5183 break; 5184 tp = buf + offset; 5185 len = *buflen - offset; 5186 } 5187 5188 /* 5189 * Don't check characters after K_SPECIAL, those are already 5190 * translated terminal chars (avoid translating ~@^Hx). 5191 */ 5192 if (*tp == K_SPECIAL) 5193 { 5194 offset += 2; // there are always 2 extra characters 5195 continue; 5196 } 5197 5198 /* 5199 * Skip this position if the character does not appear as the first 5200 * character in term_strings. This speeds up a lot, since most 5201 * termcodes start with the same character (ESC or CSI). 5202 */ 5203 i = *tp; 5204 for (p = termleader; *p && *p != i; ++p) 5205 ; 5206 if (*p == NUL) 5207 continue; 5208 5209 /* 5210 * Skip this position if p_ek is not set and tp[0] is an ESC and we 5211 * are in Insert mode. 5212 */ 5213 if (*tp == ESC && !p_ek && (State & INSERT)) 5214 continue; 5215 5216 key_name[0] = NUL; // no key name found yet 5217 key_name[1] = NUL; // no key name found yet 5218 modifiers = 0; // no modifiers yet 5219 5220 #ifdef FEAT_GUI 5221 if (gui.in_use) 5222 { 5223 /* 5224 * GUI special key codes are all of the form [CSI xx]. 5225 */ 5226 if (*tp == CSI) // Special key from GUI 5227 { 5228 if (len < 3) 5229 return -1; // Shouldn't happen 5230 slen = 3; 5231 key_name[0] = tp[1]; 5232 key_name[1] = tp[2]; 5233 } 5234 } 5235 else 5236 #endif // FEAT_GUI 5237 { 5238 for (idx = 0; idx < tc_len; ++idx) 5239 { 5240 /* 5241 * Ignore the entry if we are not at the start of 5242 * typebuf.tb_buf[] 5243 * and there are not enough characters to make a match. 5244 * But only when the 'K' flag is in 'cpoptions'. 5245 */ 5246 slen = termcodes[idx].len; 5247 modifiers_start = NULL; 5248 if (cpo_koffset && offset && len < slen) 5249 continue; 5250 if (STRNCMP(termcodes[idx].code, tp, 5251 (size_t)(slen > len ? len : slen)) == 0) 5252 { 5253 if (len < slen) // got a partial sequence 5254 return -1; // need to get more chars 5255 5256 /* 5257 * When found a keypad key, check if there is another key 5258 * that matches and use that one. This makes <Home> to be 5259 * found instead of <kHome> when they produce the same 5260 * key code. 5261 */ 5262 if (termcodes[idx].name[0] == 'K' 5263 && VIM_ISDIGIT(termcodes[idx].name[1])) 5264 { 5265 for (j = idx + 1; j < tc_len; ++j) 5266 if (termcodes[j].len == slen && 5267 STRNCMP(termcodes[idx].code, 5268 termcodes[j].code, slen) == 0) 5269 { 5270 idx = j; 5271 break; 5272 } 5273 } 5274 5275 key_name[0] = termcodes[idx].name[0]; 5276 key_name[1] = termcodes[idx].name[1]; 5277 break; 5278 } 5279 5280 /* 5281 * Check for code with modifier, like xterm uses: 5282 * <Esc>[123;*X (modslen == slen - 3) 5283 * Also <Esc>O*X and <M-O>*X (modslen == slen - 2). 5284 * When there is a modifier the * matches a number. 5285 * When there is no modifier the ;* or * is omitted. 5286 */ 5287 if (termcodes[idx].modlen > 0) 5288 { 5289 modslen = termcodes[idx].modlen; 5290 if (cpo_koffset && offset && len < modslen) 5291 continue; 5292 if (STRNCMP(termcodes[idx].code, tp, 5293 (size_t)(modslen > len ? len : modslen)) == 0) 5294 { 5295 int n; 5296 5297 if (len <= modslen) // got a partial sequence 5298 return -1; // need to get more chars 5299 5300 if (tp[modslen] == termcodes[idx].code[slen - 1]) 5301 slen = modslen + 1; // no modifiers 5302 else if (tp[modslen] != ';' && modslen == slen - 3) 5303 continue; // no match 5304 else 5305 { 5306 // Skip over the digits, the final char must 5307 // follow. URXVT can use a negative value, thus 5308 // also accept '-'. 5309 for (j = slen - 2; j < len && (isdigit(tp[j]) 5310 || tp[j] == '-' || tp[j] == ';'); ++j) 5311 ; 5312 ++j; 5313 if (len < j) // got a partial sequence 5314 return -1; // need to get more chars 5315 if (tp[j - 1] != termcodes[idx].code[slen - 1]) 5316 continue; // no match 5317 5318 modifiers_start = tp + slen - 2; 5319 5320 // Match! Convert modifier bits. 5321 n = atoi((char *)modifiers_start); 5322 modifiers |= decode_modifiers(n); 5323 5324 slen = j; 5325 } 5326 key_name[0] = termcodes[idx].name[0]; 5327 key_name[1] = termcodes[idx].name[1]; 5328 break; 5329 } 5330 } 5331 } 5332 } 5333 5334 #ifdef FEAT_TERMRESPONSE 5335 if (key_name[0] == NUL 5336 // Mouse codes of DEC and pterm start with <ESC>[. When 5337 // detecting the start of these mouse codes they might as well be 5338 // another key code or terminal response. 5339 # ifdef FEAT_MOUSE_DEC 5340 || key_name[0] == KS_DEC_MOUSE 5341 # endif 5342 # ifdef FEAT_MOUSE_PTERM 5343 || key_name[0] == KS_PTERM_MOUSE 5344 # endif 5345 ) 5346 { 5347 char_u *argp = tp[0] == ESC ? tp + 2 : tp + 1; 5348 5349 /* 5350 * Check for responses from the terminal starting with {lead}: 5351 * "<Esc>[" or CSI followed by [0-9>?] 5352 * 5353 * - Xterm version string: {lead}>{x};{vers};{y}c 5354 * Also eat other possible responses to t_RV, rxvt returns 5355 * "{lead}?1;2c". 5356 * 5357 * - Cursor position report: {lead}{row};{col}R 5358 * The final byte must be 'R'. It is used for checking the 5359 * ambiguous-width character state. 5360 * 5361 * - window position reply: {lead}3;{x};{y}t 5362 * 5363 * - key with modifiers when modifyOtherKeys is enabled: 5364 * {lead}27;{modifier};{key}~ 5365 * {lead}{key};{modifier}u 5366 */ 5367 if (((tp[0] == ESC && len >= 3 && tp[1] == '[') 5368 || (tp[0] == CSI && len >= 2)) 5369 && (VIM_ISDIGIT(*argp) || *argp == '>' || *argp == '?')) 5370 { 5371 int resp = handle_csi(tp, len, argp, offset, buf, 5372 bufsize, buflen, key_name, &slen); 5373 if (resp != 0) 5374 { 5375 # ifdef DEBUG_TERMRESPONSE 5376 if (resp == -1) 5377 LOG_TR(("Not enough characters for CSI sequence")); 5378 # endif 5379 return resp; 5380 } 5381 } 5382 5383 // Check for fore/background color response from the terminal, 5384 // starting} with <Esc>] or OSC 5385 else if ((*T_RBG != NUL || *T_RFG != NUL) 5386 && ((tp[0] == ESC && len >= 2 && tp[1] == ']') 5387 || tp[0] == OSC)) 5388 { 5389 if (handle_osc(tp, argp, len, key_name, &slen) == FAIL) 5390 return -1; 5391 } 5392 5393 // Check for key code response from xterm, 5394 // starting with <Esc>P or DCS 5395 else if ((check_for_codes || rcs_status.tr_progress == STATUS_SENT) 5396 && ((tp[0] == ESC && len >= 2 && tp[1] == 'P') 5397 || tp[0] == DCS)) 5398 { 5399 if (handle_dcs(tp, argp, len, key_name, &slen) == FAIL) 5400 return -1; 5401 } 5402 } 5403 #endif 5404 5405 if (key_name[0] == NUL) 5406 continue; // No match at this position, try next one 5407 5408 // We only get here when we have a complete termcode match 5409 5410 #ifdef FEAT_GUI 5411 /* 5412 * Only in the GUI: Fetch the pointer coordinates of the scroll event 5413 * so that we know which window to scroll later. 5414 */ 5415 if (gui.in_use 5416 && key_name[0] == (int)KS_EXTRA 5417 && (key_name[1] == (int)KE_X1MOUSE 5418 || key_name[1] == (int)KE_X2MOUSE 5419 || key_name[1] == (int)KE_MOUSELEFT 5420 || key_name[1] == (int)KE_MOUSERIGHT 5421 || key_name[1] == (int)KE_MOUSEDOWN 5422 || key_name[1] == (int)KE_MOUSEUP)) 5423 { 5424 char_u bytes[6]; 5425 int num_bytes = get_bytes_from_buf(tp + slen, bytes, 4); 5426 5427 if (num_bytes == -1) // not enough coordinates 5428 return -1; 5429 mouse_col = 128 * (bytes[0] - ' ' - 1) + bytes[1] - ' ' - 1; 5430 mouse_row = 128 * (bytes[2] - ' ' - 1) + bytes[3] - ' ' - 1; 5431 slen += num_bytes; 5432 } 5433 else 5434 #endif 5435 /* 5436 * If it is a mouse click, get the coordinates. 5437 */ 5438 if (key_name[0] == KS_MOUSE 5439 #ifdef FEAT_MOUSE_GPM 5440 || key_name[0] == KS_GPM_MOUSE 5441 #endif 5442 #ifdef FEAT_MOUSE_JSB 5443 || key_name[0] == KS_JSBTERM_MOUSE 5444 #endif 5445 #ifdef FEAT_MOUSE_NET 5446 || key_name[0] == KS_NETTERM_MOUSE 5447 #endif 5448 #ifdef FEAT_MOUSE_DEC 5449 || key_name[0] == KS_DEC_MOUSE 5450 #endif 5451 #ifdef FEAT_MOUSE_PTERM 5452 || key_name[0] == KS_PTERM_MOUSE 5453 #endif 5454 #ifdef FEAT_MOUSE_URXVT 5455 || key_name[0] == KS_URXVT_MOUSE 5456 #endif 5457 || key_name[0] == KS_SGR_MOUSE 5458 || key_name[0] == KS_SGR_MOUSE_RELEASE) 5459 { 5460 if (check_termcode_mouse(tp, &slen, key_name, modifiers_start, idx, 5461 &modifiers) == -1) 5462 return -1; 5463 } 5464 5465 #ifdef FEAT_GUI 5466 /* 5467 * If using the GUI, then we get menu and scrollbar events. 5468 * 5469 * A menu event is encoded as K_SPECIAL, KS_MENU, KE_FILLER followed by 5470 * four bytes which are to be taken as a pointer to the vimmenu_T 5471 * structure. 5472 * 5473 * A tab line event is encoded as K_SPECIAL KS_TABLINE nr, where "nr" 5474 * is one byte with the tab index. 5475 * 5476 * A scrollbar event is K_SPECIAL, KS_VER_SCROLLBAR, KE_FILLER followed 5477 * by one byte representing the scrollbar number, and then four bytes 5478 * representing a long_u which is the new value of the scrollbar. 5479 * 5480 * A horizontal scrollbar event is K_SPECIAL, KS_HOR_SCROLLBAR, 5481 * KE_FILLER followed by four bytes representing a long_u which is the 5482 * new value of the scrollbar. 5483 */ 5484 # ifdef FEAT_MENU 5485 else if (key_name[0] == (int)KS_MENU) 5486 { 5487 long_u val; 5488 int num_bytes = get_long_from_buf(tp + slen, &val); 5489 5490 if (num_bytes == -1) 5491 return -1; 5492 current_menu = (vimmenu_T *)val; 5493 slen += num_bytes; 5494 5495 // The menu may have been deleted right after it was used, check 5496 // for that. 5497 if (check_menu_pointer(root_menu, current_menu) == FAIL) 5498 { 5499 key_name[0] = KS_EXTRA; 5500 key_name[1] = (int)KE_IGNORE; 5501 } 5502 } 5503 # endif 5504 # ifdef FEAT_GUI_TABLINE 5505 else if (key_name[0] == (int)KS_TABLINE) 5506 { 5507 // Selecting tabline tab or using its menu. 5508 char_u bytes[6]; 5509 int num_bytes = get_bytes_from_buf(tp + slen, bytes, 1); 5510 5511 if (num_bytes == -1) 5512 return -1; 5513 current_tab = (int)bytes[0]; 5514 if (current_tab == 255) // -1 in a byte gives 255 5515 current_tab = -1; 5516 slen += num_bytes; 5517 } 5518 else if (key_name[0] == (int)KS_TABMENU) 5519 { 5520 // Selecting tabline tab or using its menu. 5521 char_u bytes[6]; 5522 int num_bytes = get_bytes_from_buf(tp + slen, bytes, 2); 5523 5524 if (num_bytes == -1) 5525 return -1; 5526 current_tab = (int)bytes[0]; 5527 current_tabmenu = (int)bytes[1]; 5528 slen += num_bytes; 5529 } 5530 # endif 5531 # ifndef USE_ON_FLY_SCROLL 5532 else if (key_name[0] == (int)KS_VER_SCROLLBAR) 5533 { 5534 long_u val; 5535 char_u bytes[6]; 5536 int num_bytes; 5537 5538 // Get the last scrollbar event in the queue of the same type 5539 j = 0; 5540 for (i = 0; tp[j] == CSI && tp[j + 1] == KS_VER_SCROLLBAR 5541 && tp[j + 2] != NUL; ++i) 5542 { 5543 j += 3; 5544 num_bytes = get_bytes_from_buf(tp + j, bytes, 1); 5545 if (num_bytes == -1) 5546 break; 5547 if (i == 0) 5548 current_scrollbar = (int)bytes[0]; 5549 else if (current_scrollbar != (int)bytes[0]) 5550 break; 5551 j += num_bytes; 5552 num_bytes = get_long_from_buf(tp + j, &val); 5553 if (num_bytes == -1) 5554 break; 5555 scrollbar_value = val; 5556 j += num_bytes; 5557 slen = j; 5558 } 5559 if (i == 0) // not enough characters to make one 5560 return -1; 5561 } 5562 else if (key_name[0] == (int)KS_HOR_SCROLLBAR) 5563 { 5564 long_u val; 5565 int num_bytes; 5566 5567 // Get the last horiz. scrollbar event in the queue 5568 j = 0; 5569 for (i = 0; tp[j] == CSI && tp[j + 1] == KS_HOR_SCROLLBAR 5570 && tp[j + 2] != NUL; ++i) 5571 { 5572 j += 3; 5573 num_bytes = get_long_from_buf(tp + j, &val); 5574 if (num_bytes == -1) 5575 break; 5576 scrollbar_value = val; 5577 j += num_bytes; 5578 slen = j; 5579 } 5580 if (i == 0) // not enough characters to make one 5581 return -1; 5582 } 5583 # endif // !USE_ON_FLY_SCROLL 5584 #endif // FEAT_GUI 5585 5586 /* 5587 * Change <xHome> to <Home>, <xUp> to <Up>, etc. 5588 */ 5589 key = handle_x_keys(TERMCAP2KEY(key_name[0], key_name[1])); 5590 5591 /* 5592 * Add any modifier codes to our string. 5593 */ 5594 new_slen = modifiers2keycode(modifiers, &key, string); 5595 5596 // Finally, add the special key code to our string 5597 key_name[0] = KEY2TERMCAP0(key); 5598 key_name[1] = KEY2TERMCAP1(key); 5599 if (key_name[0] == KS_KEY) 5600 { 5601 // from ":set <M-b>=xx" 5602 if (has_mbyte) 5603 new_slen += (*mb_char2bytes)(key_name[1], string + new_slen); 5604 else 5605 string[new_slen++] = key_name[1]; 5606 } 5607 else if (new_slen == 0 && key_name[0] == KS_EXTRA 5608 && key_name[1] == KE_IGNORE) 5609 { 5610 // Do not put K_IGNORE into the buffer, do return KEYLEN_REMOVED 5611 // to indicate what happened. 5612 retval = KEYLEN_REMOVED; 5613 } 5614 else 5615 { 5616 string[new_slen++] = K_SPECIAL; 5617 string[new_slen++] = key_name[0]; 5618 string[new_slen++] = key_name[1]; 5619 } 5620 if (put_string_in_typebuf(offset, slen, string, new_slen, 5621 buf, bufsize, buflen) == FAIL) 5622 return -1; 5623 return retval == 0 ? (len + new_slen - slen + offset) : retval; 5624 } 5625 5626 #ifdef FEAT_TERMRESPONSE 5627 LOG_TR(("normal character")); 5628 #endif 5629 5630 return 0; // no match found 5631 } 5632 5633 #if (defined(FEAT_TERMINAL) && defined(FEAT_TERMRESPONSE)) || defined(PROTO) 5634 /* 5635 * Get the text foreground color, if known. 5636 */ 5637 void 5638 term_get_fg_color(char_u *r, char_u *g, char_u *b) 5639 { 5640 if (rfg_status.tr_progress == STATUS_GOT) 5641 { 5642 *r = fg_r; 5643 *g = fg_g; 5644 *b = fg_b; 5645 } 5646 } 5647 5648 /* 5649 * Get the text background color, if known. 5650 */ 5651 void 5652 term_get_bg_color(char_u *r, char_u *g, char_u *b) 5653 { 5654 if (rbg_status.tr_progress == STATUS_GOT) 5655 { 5656 *r = bg_r; 5657 *g = bg_g; 5658 *b = bg_b; 5659 } 5660 } 5661 #endif 5662 5663 /* 5664 * Replace any terminal code strings in from[] with the equivalent internal 5665 * vim representation. This is used for the "from" and "to" part of a 5666 * mapping, and the "to" part of a menu command. 5667 * Any strings like "<C-UP>" are also replaced, unless 'cpoptions' contains 5668 * '<'. 5669 * K_SPECIAL by itself is replaced by K_SPECIAL KS_SPECIAL KE_FILLER. 5670 * 5671 * The replacement is done in result[] and finally copied into allocated 5672 * memory. If this all works well *bufp is set to the allocated memory and a 5673 * pointer to it is returned. If something fails *bufp is set to NULL and from 5674 * is returned. 5675 * 5676 * CTRL-V characters are removed. When "flags" has REPTERM_FROM_PART, a 5677 * trailing CTRL-V is included, otherwise it is removed (for ":map xx ^V", maps 5678 * xx to nothing). When 'cpoptions' does not contain 'B', a backslash can be 5679 * used instead of a CTRL-V. 5680 * 5681 * Flags: 5682 * REPTERM_FROM_PART see above 5683 * REPTERM_DO_LT also translate <lt> 5684 * REPTERM_SPECIAL always accept <key> notation 5685 * REPTERM_NO_SIMPLIFY do not simplify <C-H> to 0x08 and set 8th bit for <A-x> 5686 * 5687 * "did_simplify" is set when some <C-H> or <A-x> code was simplified, unless 5688 * it is NULL. 5689 */ 5690 char_u * 5691 replace_termcodes( 5692 char_u *from, 5693 char_u **bufp, 5694 int flags, 5695 int *did_simplify) 5696 { 5697 int i; 5698 int slen; 5699 int key; 5700 int dlen = 0; 5701 char_u *src; 5702 int do_backslash; // backslash is a special character 5703 int do_special; // recognize <> key codes 5704 int do_key_code; // recognize raw key codes 5705 char_u *result; // buffer for resulting string 5706 5707 do_backslash = (vim_strchr(p_cpo, CPO_BSLASH) == NULL); 5708 do_special = (vim_strchr(p_cpo, CPO_SPECI) == NULL) 5709 || (flags & REPTERM_SPECIAL); 5710 do_key_code = (vim_strchr(p_cpo, CPO_KEYCODE) == NULL); 5711 5712 /* 5713 * Allocate space for the translation. Worst case a single character is 5714 * replaced by 6 bytes (shifted special key), plus a NUL at the end. 5715 */ 5716 result = alloc(STRLEN(from) * 6 + 1); 5717 if (result == NULL) // out of memory 5718 { 5719 *bufp = NULL; 5720 return from; 5721 } 5722 5723 src = from; 5724 5725 /* 5726 * Check for #n at start only: function key n 5727 */ 5728 if ((flags & REPTERM_FROM_PART) && src[0] == '#' && VIM_ISDIGIT(src[1])) 5729 { 5730 result[dlen++] = K_SPECIAL; 5731 result[dlen++] = 'k'; 5732 if (src[1] == '0') 5733 result[dlen++] = ';'; // #0 is F10 is "k;" 5734 else 5735 result[dlen++] = src[1]; // #3 is F3 is "k3" 5736 src += 2; 5737 } 5738 5739 /* 5740 * Copy each byte from *from to result[dlen] 5741 */ 5742 while (*src != NUL) 5743 { 5744 /* 5745 * If 'cpoptions' does not contain '<', check for special key codes, 5746 * like "<C-S-LeftMouse>" 5747 */ 5748 if (do_special && ((flags & REPTERM_DO_LT) 5749 || STRNCMP(src, "<lt>", 4) != 0)) 5750 { 5751 #ifdef FEAT_EVAL 5752 /* 5753 * Replace <SID> by K_SNR <script-nr> _. 5754 * (room: 5 * 6 = 30 bytes; needed: 3 + <nr> + 1 <= 14) 5755 */ 5756 if (STRNICMP(src, "<SID>", 5) == 0) 5757 { 5758 if (current_sctx.sc_sid <= 0) 5759 emsg(_(e_usingsid)); 5760 else 5761 { 5762 src += 5; 5763 result[dlen++] = K_SPECIAL; 5764 result[dlen++] = (int)KS_EXTRA; 5765 result[dlen++] = (int)KE_SNR; 5766 sprintf((char *)result + dlen, "%ld", 5767 (long)current_sctx.sc_sid); 5768 dlen += (int)STRLEN(result + dlen); 5769 result[dlen++] = '_'; 5770 continue; 5771 } 5772 } 5773 #endif 5774 5775 slen = trans_special(&src, result + dlen, FSK_KEYCODE 5776 | ((flags & REPTERM_NO_SIMPLIFY) ? 0 : FSK_SIMPLIFY), 5777 did_simplify); 5778 if (slen) 5779 { 5780 dlen += slen; 5781 continue; 5782 } 5783 } 5784 5785 /* 5786 * If 'cpoptions' does not contain 'k', see if it's an actual key-code. 5787 * Note that this is also checked after replacing the <> form. 5788 * Single character codes are NOT replaced (e.g. ^H or DEL), because 5789 * it could be a character in the file. 5790 */ 5791 if (do_key_code) 5792 { 5793 i = find_term_bykeys(src); 5794 if (i >= 0) 5795 { 5796 result[dlen++] = K_SPECIAL; 5797 result[dlen++] = termcodes[i].name[0]; 5798 result[dlen++] = termcodes[i].name[1]; 5799 src += termcodes[i].len; 5800 // If terminal code matched, continue after it. 5801 continue; 5802 } 5803 } 5804 5805 #ifdef FEAT_EVAL 5806 if (do_special) 5807 { 5808 char_u *p, *s, len; 5809 5810 /* 5811 * Replace <Leader> by the value of "mapleader". 5812 * Replace <LocalLeader> by the value of "maplocalleader". 5813 * If "mapleader" or "maplocalleader" isn't set use a backslash. 5814 */ 5815 if (STRNICMP(src, "<Leader>", 8) == 0) 5816 { 5817 len = 8; 5818 p = get_var_value((char_u *)"g:mapleader"); 5819 } 5820 else if (STRNICMP(src, "<LocalLeader>", 13) == 0) 5821 { 5822 len = 13; 5823 p = get_var_value((char_u *)"g:maplocalleader"); 5824 } 5825 else 5826 { 5827 len = 0; 5828 p = NULL; 5829 } 5830 if (len != 0) 5831 { 5832 // Allow up to 8 * 6 characters for "mapleader". 5833 if (p == NULL || *p == NUL || STRLEN(p) > 8 * 6) 5834 s = (char_u *)"\\"; 5835 else 5836 s = p; 5837 while (*s != NUL) 5838 result[dlen++] = *s++; 5839 src += len; 5840 continue; 5841 } 5842 } 5843 #endif 5844 5845 /* 5846 * Remove CTRL-V and ignore the next character. 5847 * For "from" side the CTRL-V at the end is included, for the "to" 5848 * part it is removed. 5849 * If 'cpoptions' does not contain 'B', also accept a backslash. 5850 */ 5851 key = *src; 5852 if (key == Ctrl_V || (do_backslash && key == '\\')) 5853 { 5854 ++src; // skip CTRL-V or backslash 5855 if (*src == NUL) 5856 { 5857 if (flags & REPTERM_FROM_PART) 5858 result[dlen++] = key; 5859 break; 5860 } 5861 } 5862 5863 // skip multibyte char correctly 5864 for (i = (*mb_ptr2len)(src); i > 0; --i) 5865 { 5866 /* 5867 * If the character is K_SPECIAL, replace it with K_SPECIAL 5868 * KS_SPECIAL KE_FILLER. 5869 * If compiled with the GUI replace CSI with K_CSI. 5870 */ 5871 if (*src == K_SPECIAL) 5872 { 5873 result[dlen++] = K_SPECIAL; 5874 result[dlen++] = KS_SPECIAL; 5875 result[dlen++] = KE_FILLER; 5876 } 5877 # ifdef FEAT_GUI 5878 else if (*src == CSI) 5879 { 5880 result[dlen++] = K_SPECIAL; 5881 result[dlen++] = KS_EXTRA; 5882 result[dlen++] = (int)KE_CSI; 5883 } 5884 # endif 5885 else 5886 result[dlen++] = *src; 5887 ++src; 5888 } 5889 } 5890 result[dlen] = NUL; 5891 5892 /* 5893 * Copy the new string to allocated memory. 5894 * If this fails, just return from. 5895 */ 5896 if ((*bufp = vim_strsave(result)) != NULL) 5897 from = *bufp; 5898 vim_free(result); 5899 return from; 5900 } 5901 5902 /* 5903 * Find a termcode with keys 'src' (must be NUL terminated). 5904 * Return the index in termcodes[], or -1 if not found. 5905 */ 5906 static int 5907 find_term_bykeys(char_u *src) 5908 { 5909 int i; 5910 int slen = (int)STRLEN(src); 5911 5912 for (i = 0; i < tc_len; ++i) 5913 { 5914 if (slen == termcodes[i].len 5915 && STRNCMP(termcodes[i].code, src, (size_t)slen) == 0) 5916 return i; 5917 } 5918 return -1; 5919 } 5920 5921 /* 5922 * Gather the first characters in the terminal key codes into a string. 5923 * Used to speed up check_termcode(). 5924 */ 5925 static void 5926 gather_termleader(void) 5927 { 5928 int i; 5929 int len = 0; 5930 5931 #ifdef FEAT_GUI 5932 if (gui.in_use) 5933 termleader[len++] = CSI; // the GUI codes are not in termcodes[] 5934 #endif 5935 #ifdef FEAT_TERMRESPONSE 5936 if (check_for_codes || *T_CRS != NUL) 5937 termleader[len++] = DCS; // the termcode response starts with DCS 5938 // in 8-bit mode 5939 #endif 5940 termleader[len] = NUL; 5941 5942 for (i = 0; i < tc_len; ++i) 5943 if (vim_strchr(termleader, termcodes[i].code[0]) == NULL) 5944 { 5945 termleader[len++] = termcodes[i].code[0]; 5946 termleader[len] = NUL; 5947 } 5948 5949 need_gather = FALSE; 5950 } 5951 5952 /* 5953 * Show all termcodes (for ":set termcap") 5954 * This code looks a lot like showoptions(), but is different. 5955 */ 5956 void 5957 show_termcodes(void) 5958 { 5959 int col; 5960 int *items; 5961 int item_count; 5962 int run; 5963 int row, rows; 5964 int cols; 5965 int i; 5966 int len; 5967 5968 #define INC3 27 // try to make three columns 5969 #define INC2 40 // try to make two columns 5970 #define GAP 2 // spaces between columns 5971 5972 if (tc_len == 0) // no terminal codes (must be GUI) 5973 return; 5974 items = ALLOC_MULT(int, tc_len); 5975 if (items == NULL) 5976 return; 5977 5978 // Highlight title 5979 msg_puts_title(_("\n--- Terminal keys ---")); 5980 5981 /* 5982 * do the loop two times: 5983 * 1. display the short items (non-strings and short strings) 5984 * 2. display the medium items (medium length strings) 5985 * 3. display the long items (remaining strings) 5986 */ 5987 for (run = 1; run <= 3 && !got_int; ++run) 5988 { 5989 /* 5990 * collect the items in items[] 5991 */ 5992 item_count = 0; 5993 for (i = 0; i < tc_len; i++) 5994 { 5995 len = show_one_termcode(termcodes[i].name, 5996 termcodes[i].code, FALSE); 5997 if (len <= INC3 - GAP ? run == 1 5998 : len <= INC2 - GAP ? run == 2 5999 : run == 3) 6000 items[item_count++] = i; 6001 } 6002 6003 /* 6004 * display the items 6005 */ 6006 if (run <= 2) 6007 { 6008 cols = (Columns + GAP) / (run == 1 ? INC3 : INC2); 6009 if (cols == 0) 6010 cols = 1; 6011 rows = (item_count + cols - 1) / cols; 6012 } 6013 else // run == 3 6014 rows = item_count; 6015 for (row = 0; row < rows && !got_int; ++row) 6016 { 6017 msg_putchar('\n'); // go to next line 6018 if (got_int) // 'q' typed in more 6019 break; 6020 col = 0; 6021 for (i = row; i < item_count; i += rows) 6022 { 6023 msg_col = col; // make columns 6024 show_one_termcode(termcodes[items[i]].name, 6025 termcodes[items[i]].code, TRUE); 6026 if (run == 2) 6027 col += INC2; 6028 else 6029 col += INC3; 6030 } 6031 out_flush(); 6032 ui_breakcheck(); 6033 } 6034 } 6035 vim_free(items); 6036 } 6037 6038 /* 6039 * Show one termcode entry. 6040 * Output goes into IObuff[] 6041 */ 6042 int 6043 show_one_termcode(char_u *name, char_u *code, int printit) 6044 { 6045 char_u *p; 6046 int len; 6047 6048 if (name[0] > '~') 6049 { 6050 IObuff[0] = ' '; 6051 IObuff[1] = ' '; 6052 IObuff[2] = ' '; 6053 IObuff[3] = ' '; 6054 } 6055 else 6056 { 6057 IObuff[0] = 't'; 6058 IObuff[1] = '_'; 6059 IObuff[2] = name[0]; 6060 IObuff[3] = name[1]; 6061 } 6062 IObuff[4] = ' '; 6063 6064 p = get_special_key_name(TERMCAP2KEY(name[0], name[1]), 0); 6065 if (p[1] != 't') 6066 STRCPY(IObuff + 5, p); 6067 else 6068 IObuff[5] = NUL; 6069 len = (int)STRLEN(IObuff); 6070 do 6071 IObuff[len++] = ' '; 6072 while (len < 17); 6073 IObuff[len] = NUL; 6074 if (code == NULL) 6075 len += 4; 6076 else 6077 len += vim_strsize(code); 6078 6079 if (printit) 6080 { 6081 msg_puts((char *)IObuff); 6082 if (code == NULL) 6083 msg_puts("NULL"); 6084 else 6085 msg_outtrans(code); 6086 } 6087 return len; 6088 } 6089 6090 #if defined(FEAT_TERMRESPONSE) || defined(PROTO) 6091 /* 6092 * For Xterm >= 140 compiled with OPT_TCAP_QUERY: Obtain the actually used 6093 * termcap codes from the terminal itself. 6094 * We get them one by one to avoid a very long response string. 6095 */ 6096 static int xt_index_in = 0; 6097 static int xt_index_out = 0; 6098 6099 static void 6100 req_codes_from_term(void) 6101 { 6102 xt_index_out = 0; 6103 xt_index_in = 0; 6104 req_more_codes_from_term(); 6105 } 6106 6107 static void 6108 req_more_codes_from_term(void) 6109 { 6110 char buf[11]; 6111 int old_idx = xt_index_out; 6112 6113 // Don't do anything when going to exit. 6114 if (exiting) 6115 return; 6116 6117 // Send up to 10 more requests out than we received. Avoid sending too 6118 // many, there can be a buffer overflow somewhere. 6119 while (xt_index_out < xt_index_in + 10 && key_names[xt_index_out] != NULL) 6120 { 6121 char *key_name = key_names[xt_index_out]; 6122 6123 LOG_TR(("Requesting XT %d: %s", xt_index_out, key_name)); 6124 sprintf(buf, "\033P+q%02x%02x\033\\", key_name[0], key_name[1]); 6125 out_str_nf((char_u *)buf); 6126 ++xt_index_out; 6127 } 6128 6129 // Send the codes out right away. 6130 if (xt_index_out != old_idx) 6131 out_flush(); 6132 } 6133 6134 /* 6135 * Decode key code response from xterm: '<Esc>P1+r<name>=<string><Esc>\'. 6136 * A "0" instead of the "1" indicates a code that isn't supported. 6137 * Both <name> and <string> are encoded in hex. 6138 * "code" points to the "0" or "1". 6139 */ 6140 static void 6141 got_code_from_term(char_u *code, int len) 6142 { 6143 #define XT_LEN 100 6144 char_u name[3]; 6145 char_u str[XT_LEN]; 6146 int i; 6147 int j = 0; 6148 int c; 6149 6150 // A '1' means the code is supported, a '0' means it isn't. 6151 // When half the length is > XT_LEN we can't use it. 6152 // Our names are currently all 2 characters. 6153 if (code[0] == '1' && code[7] == '=' && len / 2 < XT_LEN) 6154 { 6155 // Get the name from the response and find it in the table. 6156 name[0] = hexhex2nr(code + 3); 6157 name[1] = hexhex2nr(code + 5); 6158 name[2] = NUL; 6159 for (i = 0; key_names[i] != NULL; ++i) 6160 { 6161 if (STRCMP(key_names[i], name) == 0) 6162 { 6163 xt_index_in = i; 6164 break; 6165 } 6166 } 6167 6168 LOG_TR(("Received XT %d: %s", xt_index_in, (char *)name)); 6169 6170 if (key_names[i] != NULL) 6171 { 6172 for (i = 8; (c = hexhex2nr(code + i)) >= 0; i += 2) 6173 str[j++] = c; 6174 str[j] = NUL; 6175 if (name[0] == 'C' && name[1] == 'o') 6176 { 6177 // Color count is not a key code. 6178 i = atoi((char *)str); 6179 may_adjust_color_count(i); 6180 } 6181 else 6182 { 6183 // First delete any existing entry with the same code. 6184 i = find_term_bykeys(str); 6185 if (i >= 0) 6186 del_termcode_idx(i); 6187 add_termcode(name, str, ATC_FROM_TERM); 6188 } 6189 } 6190 } 6191 6192 // May request more codes now that we received one. 6193 ++xt_index_in; 6194 req_more_codes_from_term(); 6195 } 6196 6197 /* 6198 * Check if there are any unanswered requests and deal with them. 6199 * This is called before starting an external program or getting direct 6200 * keyboard input. We don't want responses to be send to that program or 6201 * handled as typed text. 6202 */ 6203 static void 6204 check_for_codes_from_term(void) 6205 { 6206 int c; 6207 6208 // If no codes requested or all are answered, no need to wait. 6209 if (xt_index_out == 0 || xt_index_out == xt_index_in) 6210 return; 6211 6212 // Vgetc() will check for and handle any response. 6213 // Keep calling vpeekc() until we don't get any responses. 6214 ++no_mapping; 6215 ++allow_keys; 6216 for (;;) 6217 { 6218 c = vpeekc(); 6219 if (c == NUL) // nothing available 6220 break; 6221 6222 // If a response is recognized it's replaced with K_IGNORE, must read 6223 // it from the input stream. If there is no K_IGNORE we can't do 6224 // anything, break here (there might be some responses further on, but 6225 // we don't want to throw away any typed chars). 6226 if (c != K_SPECIAL && c != K_IGNORE) 6227 break; 6228 c = vgetc(); 6229 if (c != K_IGNORE) 6230 { 6231 vungetc(c); 6232 break; 6233 } 6234 } 6235 --no_mapping; 6236 --allow_keys; 6237 } 6238 #endif 6239 6240 #if (defined(MSWIN) && (!defined(FEAT_GUI) || defined(VIMDLL))) || defined(PROTO) 6241 static char ksme_str[20]; 6242 static char ksmr_str[20]; 6243 static char ksmd_str[20]; 6244 6245 /* 6246 * For Win32 console: update termcap codes for existing console attributes. 6247 */ 6248 void 6249 update_tcap(int attr) 6250 { 6251 struct builtin_term *p; 6252 6253 p = find_builtin_term(DEFAULT_TERM); 6254 sprintf(ksme_str, IF_EB("\033|%dm", ESC_STR "|%dm"), attr); 6255 sprintf(ksmd_str, IF_EB("\033|%dm", ESC_STR "|%dm"), 6256 attr | 0x08); // FOREGROUND_INTENSITY 6257 sprintf(ksmr_str, IF_EB("\033|%dm", ESC_STR "|%dm"), 6258 ((attr & 0x0F) << 4) | ((attr & 0xF0) >> 4)); 6259 6260 while (p->bt_string != NULL) 6261 { 6262 if (p->bt_entry == (int)KS_ME) 6263 p->bt_string = &ksme_str[0]; 6264 else if (p->bt_entry == (int)KS_MR) 6265 p->bt_string = &ksmr_str[0]; 6266 else if (p->bt_entry == (int)KS_MD) 6267 p->bt_string = &ksmd_str[0]; 6268 ++p; 6269 } 6270 } 6271 6272 # ifdef FEAT_TERMGUICOLORS 6273 # define KSSIZE 20 6274 struct ks_tbl_s 6275 { 6276 int code; // value of KS_ 6277 char *vtp; // code in vtp mode 6278 char *vtp2; // code in vtp2 mode 6279 char buf[KSSIZE]; // save buffer in non-vtp mode 6280 char vbuf[KSSIZE]; // save buffer in vtp mode 6281 char v2buf[KSSIZE]; // save buffer in vtp2 mode 6282 char arr[KSSIZE]; // real buffer 6283 }; 6284 6285 static struct ks_tbl_s ks_tbl[] = 6286 { 6287 {(int)KS_ME, "\033|0m", "\033|0m"}, // normal 6288 {(int)KS_MR, "\033|7m", "\033|7m"}, // reverse 6289 {(int)KS_MD, "\033|1m", "\033|1m"}, // bold 6290 {(int)KS_SO, "\033|91m", "\033|91m"}, // standout: bright red text 6291 {(int)KS_SE, "\033|39m", "\033|39m"}, // standout end: default color 6292 {(int)KS_CZH, "\033|95m", "\033|95m"}, // italic: bright magenta text 6293 {(int)KS_CZR, "\033|0m", "\033|0m"}, // italic end 6294 {(int)KS_US, "\033|4m", "\033|4m"}, // underscore 6295 {(int)KS_UE, "\033|24m", "\033|24m"}, // underscore end 6296 # ifdef TERMINFO 6297 {(int)KS_CAB, "\033|%p1%db", "\033|%p14%dm"}, // set background color 6298 {(int)KS_CAF, "\033|%p1%df", "\033|%p13%dm"}, // set foreground color 6299 {(int)KS_CS, "\033|%p1%d;%p2%dR", "\033|%p1%d;%p2%dR"}, 6300 {(int)KS_CSV, "\033|%p1%d;%p2%dV", "\033|%p1%d;%p2%dV"}, 6301 # else 6302 {(int)KS_CAB, "\033|%db", "\033|4%dm"}, // set background color 6303 {(int)KS_CAF, "\033|%df", "\033|3%dm"}, // set foreground color 6304 {(int)KS_CS, "\033|%d;%dR", "\033|%d;%dR"}, 6305 {(int)KS_CSV, "\033|%d;%dV", "\033|%d;%dV"}, 6306 # endif 6307 {(int)KS_CCO, "256", "256"}, // colors 6308 {(int)KS_NAME} // terminator 6309 }; 6310 6311 static struct builtin_term * 6312 find_first_tcap( 6313 char_u *name, 6314 int code) 6315 { 6316 struct builtin_term *p; 6317 6318 for (p = find_builtin_term(name); p->bt_string != NULL; ++p) 6319 if (p->bt_entry == code) 6320 return p; 6321 return NULL; 6322 } 6323 # endif 6324 6325 /* 6326 * For Win32 console: replace the sequence immediately after termguicolors. 6327 */ 6328 void 6329 swap_tcap(void) 6330 { 6331 # ifdef FEAT_TERMGUICOLORS 6332 static int init_done = FALSE; 6333 static int curr_mode; 6334 struct ks_tbl_s *ks; 6335 struct builtin_term *bt; 6336 int mode; 6337 enum 6338 { 6339 CMODEINDEX, 6340 CMODE24, 6341 CMODE256 6342 }; 6343 6344 // buffer initialization 6345 if (!init_done) 6346 { 6347 for (ks = ks_tbl; ks->code != (int)KS_NAME; ks++) 6348 { 6349 bt = find_first_tcap(DEFAULT_TERM, ks->code); 6350 if (bt != NULL) 6351 { 6352 STRNCPY(ks->buf, bt->bt_string, KSSIZE); 6353 STRNCPY(ks->vbuf, ks->vtp, KSSIZE); 6354 STRNCPY(ks->v2buf, ks->vtp2, KSSIZE); 6355 6356 STRNCPY(ks->arr, bt->bt_string, KSSIZE); 6357 bt->bt_string = &ks->arr[0]; 6358 } 6359 } 6360 init_done = TRUE; 6361 curr_mode = CMODEINDEX; 6362 } 6363 6364 if (p_tgc) 6365 mode = CMODE24; 6366 else if (t_colors >= 256) 6367 mode = CMODE256; 6368 else 6369 mode = CMODEINDEX; 6370 6371 for (ks = ks_tbl; ks->code != (int)KS_NAME; ks++) 6372 { 6373 bt = find_first_tcap(DEFAULT_TERM, ks->code); 6374 if (bt != NULL) 6375 { 6376 switch (curr_mode) 6377 { 6378 case CMODEINDEX: 6379 STRNCPY(&ks->buf[0], bt->bt_string, KSSIZE); 6380 break; 6381 case CMODE24: 6382 STRNCPY(&ks->vbuf[0], bt->bt_string, KSSIZE); 6383 break; 6384 default: 6385 STRNCPY(&ks->v2buf[0], bt->bt_string, KSSIZE); 6386 } 6387 } 6388 } 6389 6390 if (mode != curr_mode) 6391 { 6392 for (ks = ks_tbl; ks->code != (int)KS_NAME; ks++) 6393 { 6394 bt = find_first_tcap(DEFAULT_TERM, ks->code); 6395 if (bt != NULL) 6396 { 6397 switch (mode) 6398 { 6399 case CMODEINDEX: 6400 STRNCPY(bt->bt_string, &ks->buf[0], KSSIZE); 6401 break; 6402 case CMODE24: 6403 STRNCPY(bt->bt_string, &ks->vbuf[0], KSSIZE); 6404 break; 6405 default: 6406 STRNCPY(bt->bt_string, &ks->v2buf[0], KSSIZE); 6407 } 6408 } 6409 } 6410 6411 curr_mode = mode; 6412 } 6413 # endif 6414 } 6415 6416 #endif 6417 6418 #if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS) || defined(PROTO) 6419 static int 6420 hex_digit(int c) 6421 { 6422 if (isdigit(c)) 6423 return c - '0'; 6424 c = TOLOWER_ASC(c); 6425 if (c >= 'a' && c <= 'f') 6426 return c - 'a' + 10; 6427 return 0x1ffffff; 6428 } 6429 6430 # ifdef VIMDLL 6431 static guicolor_T 6432 gui_adjust_rgb(guicolor_T c) 6433 { 6434 if (gui.in_use) 6435 return c; 6436 else 6437 return ((c & 0xff) << 16) | (c & 0x00ff00) | ((c >> 16) & 0xff); 6438 } 6439 # else 6440 # define gui_adjust_rgb(c) (c) 6441 # endif 6442 6443 guicolor_T 6444 gui_get_color_cmn(char_u *name) 6445 { 6446 // On MS-Windows an RGB macro is available and it produces 0x00bbggrr color 6447 // values as used by the MS-Windows GDI api. It should be used only for 6448 // MS-Windows GDI builds. 6449 # if defined(RGB) && defined(MSWIN) && !defined(FEAT_GUI) 6450 # undef RGB 6451 # endif 6452 # ifndef RGB 6453 # define RGB(r, g, b) ((r<<16) | (g<<8) | (b)) 6454 # endif 6455 # define LINE_LEN 100 6456 FILE *fd; 6457 char line[LINE_LEN]; 6458 char_u *fname; 6459 int r, g, b, i; 6460 guicolor_T color; 6461 6462 struct rgbcolor_table_S { 6463 char_u *color_name; 6464 guicolor_T color; 6465 }; 6466 6467 // Only non X11 colors (not present in rgb.txt) and colors in 6468 // color_names[], useful when $VIMRUNTIME is not found,. 6469 static struct rgbcolor_table_S rgb_table[] = { 6470 {(char_u *)"black", RGB(0x00, 0x00, 0x00)}, 6471 {(char_u *)"blue", RGB(0x00, 0x00, 0xFF)}, 6472 {(char_u *)"brown", RGB(0xA5, 0x2A, 0x2A)}, 6473 {(char_u *)"cyan", RGB(0x00, 0xFF, 0xFF)}, 6474 {(char_u *)"darkblue", RGB(0x00, 0x00, 0x8B)}, 6475 {(char_u *)"darkcyan", RGB(0x00, 0x8B, 0x8B)}, 6476 {(char_u *)"darkgray", RGB(0xA9, 0xA9, 0xA9)}, 6477 {(char_u *)"darkgreen", RGB(0x00, 0x64, 0x00)}, 6478 {(char_u *)"darkgrey", RGB(0xA9, 0xA9, 0xA9)}, 6479 {(char_u *)"darkmagenta", RGB(0x8B, 0x00, 0x8B)}, 6480 {(char_u *)"darkred", RGB(0x8B, 0x00, 0x00)}, 6481 {(char_u *)"darkyellow", RGB(0x8B, 0x8B, 0x00)}, // No X11 6482 {(char_u *)"gray", RGB(0xBE, 0xBE, 0xBE)}, 6483 {(char_u *)"green", RGB(0x00, 0xFF, 0x00)}, 6484 {(char_u *)"grey", RGB(0xBE, 0xBE, 0xBE)}, 6485 {(char_u *)"grey40", RGB(0x66, 0x66, 0x66)}, 6486 {(char_u *)"grey50", RGB(0x7F, 0x7F, 0x7F)}, 6487 {(char_u *)"grey90", RGB(0xE5, 0xE5, 0xE5)}, 6488 {(char_u *)"lightblue", RGB(0xAD, 0xD8, 0xE6)}, 6489 {(char_u *)"lightcyan", RGB(0xE0, 0xFF, 0xFF)}, 6490 {(char_u *)"lightgray", RGB(0xD3, 0xD3, 0xD3)}, 6491 {(char_u *)"lightgreen", RGB(0x90, 0xEE, 0x90)}, 6492 {(char_u *)"lightgrey", RGB(0xD3, 0xD3, 0xD3)}, 6493 {(char_u *)"lightmagenta", RGB(0xFF, 0x8B, 0xFF)}, // No X11 6494 {(char_u *)"lightred", RGB(0xFF, 0x8B, 0x8B)}, // No X11 6495 {(char_u *)"lightyellow", RGB(0xFF, 0xFF, 0xE0)}, 6496 {(char_u *)"magenta", RGB(0xFF, 0x00, 0xFF)}, 6497 {(char_u *)"red", RGB(0xFF, 0x00, 0x00)}, 6498 {(char_u *)"seagreen", RGB(0x2E, 0x8B, 0x57)}, 6499 {(char_u *)"white", RGB(0xFF, 0xFF, 0xFF)}, 6500 {(char_u *)"yellow", RGB(0xFF, 0xFF, 0x00)}, 6501 }; 6502 6503 static struct rgbcolor_table_S *colornames_table; 6504 static int size = 0; 6505 6506 if (name[0] == '#' && STRLEN(name) == 7) 6507 { 6508 // Name is in "#rrggbb" format 6509 color = RGB(((hex_digit(name[1]) << 4) + hex_digit(name[2])), 6510 ((hex_digit(name[3]) << 4) + hex_digit(name[4])), 6511 ((hex_digit(name[5]) << 4) + hex_digit(name[6]))); 6512 if (color > 0xffffff) 6513 return INVALCOLOR; 6514 return gui_adjust_rgb(color); 6515 } 6516 6517 // Check if the name is one of the colors we know 6518 for (i = 0; i < (int)(sizeof(rgb_table) / sizeof(rgb_table[0])); i++) 6519 if (STRICMP(name, rgb_table[i].color_name) == 0) 6520 return gui_adjust_rgb(rgb_table[i].color); 6521 6522 /* 6523 * Last attempt. Look in the file "$VIMRUNTIME/rgb.txt". 6524 */ 6525 if (size == 0) 6526 { 6527 int counting; 6528 6529 // colornames_table not yet initialized 6530 fname = expand_env_save((char_u *)"$VIMRUNTIME/rgb.txt"); 6531 if (fname == NULL) 6532 return INVALCOLOR; 6533 6534 fd = fopen((char *)fname, "rt"); 6535 vim_free(fname); 6536 if (fd == NULL) 6537 { 6538 if (p_verbose > 1) 6539 verb_msg(_("Cannot open $VIMRUNTIME/rgb.txt")); 6540 size = -1; // don't try again 6541 return INVALCOLOR; 6542 } 6543 6544 for (counting = 1; counting >= 0; --counting) 6545 { 6546 if (!counting) 6547 { 6548 colornames_table = ALLOC_MULT(struct rgbcolor_table_S, size); 6549 if (colornames_table == NULL) 6550 { 6551 fclose(fd); 6552 return INVALCOLOR; 6553 } 6554 rewind(fd); 6555 } 6556 size = 0; 6557 6558 while (!feof(fd)) 6559 { 6560 size_t len; 6561 int pos; 6562 6563 vim_ignoredp = fgets(line, LINE_LEN, fd); 6564 len = strlen(line); 6565 6566 if (len <= 1 || line[len - 1] != '\n') 6567 continue; 6568 6569 line[len - 1] = '\0'; 6570 6571 i = sscanf(line, "%d %d %d %n", &r, &g, &b, &pos); 6572 if (i != 3) 6573 continue; 6574 6575 if (!counting) 6576 { 6577 char_u *s = vim_strsave((char_u *)line + pos); 6578 6579 if (s == NULL) 6580 { 6581 fclose(fd); 6582 return INVALCOLOR; 6583 } 6584 colornames_table[size].color_name = s; 6585 colornames_table[size].color = (guicolor_T)RGB(r, g, b); 6586 } 6587 size++; 6588 6589 // The distributed rgb.txt has less than 1000 entries. Limit to 6590 // 10000, just in case the file was messed up. 6591 if (size == 10000) 6592 break; 6593 } 6594 } 6595 fclose(fd); 6596 } 6597 6598 for (i = 0; i < size; i++) 6599 if (STRICMP(name, colornames_table[i].color_name) == 0) 6600 return gui_adjust_rgb(colornames_table[i].color); 6601 6602 return INVALCOLOR; 6603 } 6604 6605 guicolor_T 6606 gui_get_rgb_color_cmn(int r, int g, int b) 6607 { 6608 guicolor_T color = RGB(r, g, b); 6609 6610 if (color > 0xffffff) 6611 return INVALCOLOR; 6612 return gui_adjust_rgb(color); 6613 } 6614 #endif 6615 6616 #if (defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL))) || defined(FEAT_TERMINAL) \ 6617 || defined(PROTO) 6618 static int cube_value[] = { 6619 0x00, 0x5F, 0x87, 0xAF, 0xD7, 0xFF 6620 }; 6621 6622 static int grey_ramp[] = { 6623 0x08, 0x12, 0x1C, 0x26, 0x30, 0x3A, 0x44, 0x4E, 0x58, 0x62, 0x6C, 0x76, 6624 0x80, 0x8A, 0x94, 0x9E, 0xA8, 0xB2, 0xBC, 0xC6, 0xD0, 0xDA, 0xE4, 0xEE 6625 }; 6626 6627 static char_u ansi_table[16][4] = { 6628 // R G B idx 6629 { 0, 0, 0, 1}, // black 6630 {224, 0, 0, 2}, // dark red 6631 { 0, 224, 0, 3}, // dark green 6632 {224, 224, 0, 4}, // dark yellow / brown 6633 { 0, 0, 224, 5}, // dark blue 6634 {224, 0, 224, 6}, // dark magenta 6635 { 0, 224, 224, 7}, // dark cyan 6636 {224, 224, 224, 8}, // light grey 6637 6638 {128, 128, 128, 9}, // dark grey 6639 {255, 64, 64, 10}, // light red 6640 { 64, 255, 64, 11}, // light green 6641 {255, 255, 64, 12}, // yellow 6642 { 64, 64, 255, 13}, // light blue 6643 {255, 64, 255, 14}, // light magenta 6644 { 64, 255, 255, 15}, // light cyan 6645 {255, 255, 255, 16}, // white 6646 }; 6647 6648 #define ANSI_INDEX_NONE 0 6649 6650 void 6651 cterm_color2rgb(int nr, char_u *r, char_u *g, char_u *b, char_u *ansi_idx) 6652 { 6653 int idx; 6654 6655 if (nr < 16) 6656 { 6657 *r = ansi_table[nr][0]; 6658 *g = ansi_table[nr][1]; 6659 *b = ansi_table[nr][2]; 6660 *ansi_idx = ansi_table[nr][3]; 6661 } 6662 else if (nr < 232) 6663 { 6664 // 216 color cube 6665 idx = nr - 16; 6666 *r = cube_value[idx / 36 % 6]; 6667 *g = cube_value[idx / 6 % 6]; 6668 *b = cube_value[idx % 6]; 6669 *ansi_idx = ANSI_INDEX_NONE; 6670 } 6671 else if (nr < 256) 6672 { 6673 // 24 grey scale ramp 6674 idx = nr - 232; 6675 *r = grey_ramp[idx]; 6676 *g = grey_ramp[idx]; 6677 *b = grey_ramp[idx]; 6678 *ansi_idx = ANSI_INDEX_NONE; 6679 } 6680 else 6681 { 6682 *r = 0; 6683 *g = 0; 6684 *b = 0; 6685 *ansi_idx = ANSI_INDEX_NONE; 6686 } 6687 } 6688 #endif 6689 6690 /* 6691 * Replace K_BS by <BS> and K_DEL by <DEL> 6692 */ 6693 void 6694 term_replace_bs_del_keycode(char_u *ta_buf, int ta_len, int len) 6695 { 6696 int i; 6697 int c; 6698 6699 for (i = ta_len; i < ta_len + len; ++i) 6700 { 6701 if (ta_buf[i] == CSI && len - i > 2) 6702 { 6703 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); 6704 if (c == K_DEL || c == K_KDEL || c == K_BS) 6705 { 6706 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, 6707 (size_t)(len - i - 2)); 6708 if (c == K_DEL || c == K_KDEL) 6709 ta_buf[i] = DEL; 6710 else 6711 ta_buf[i] = Ctrl_H; 6712 len -= 2; 6713 } 6714 } 6715 else if (ta_buf[i] == '\r') 6716 ta_buf[i] = '\n'; 6717 if (has_mbyte) 6718 i += (*mb_ptr2len_len)(ta_buf + i, ta_len + len - i) - 1; 6719 } 6720 } 6721