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