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 need_gather = TRUE; 2075 } 2076 #endif 2077 2078 #ifdef USE_TERM_CONSOLE 2079 // DEFAULT_TERM indicates that it is the machine console. 2080 if (STRCMP(term, DEFAULT_TERM) != 0) 2081 term_console = FALSE; 2082 else 2083 { 2084 term_console = TRUE; 2085 # ifdef AMIGA 2086 win_resize_on(); // enable window resizing reports 2087 # endif 2088 } 2089 #endif 2090 2091 #if defined(UNIX) || defined(VMS) 2092 /* 2093 * 'ttyfast' is default on for xterm, iris-ansi and a few others. 2094 */ 2095 if (vim_is_fastterm(term)) 2096 p_tf = TRUE; 2097 #endif 2098 #ifdef USE_TERM_CONSOLE 2099 /* 2100 * 'ttyfast' is default on consoles 2101 */ 2102 if (term_console) 2103 p_tf = TRUE; 2104 #endif 2105 2106 ttest(TRUE); // make sure we have a valid set of terminal codes 2107 2108 full_screen = TRUE; // we can use termcap codes from now on 2109 set_term_defaults(); // use current values as defaults 2110 #ifdef FEAT_TERMRESPONSE 2111 LOG_TR(("setting crv_status to STATUS_GET")); 2112 crv_status.tr_progress = STATUS_GET; // Get terminal version later 2113 #endif 2114 2115 /* 2116 * Initialize the terminal with the appropriate termcap codes. 2117 * Set the mouse and window title if possible. 2118 * Don't do this when starting, need to parse the .vimrc first, because it 2119 * may redefine t_TI etc. 2120 */ 2121 if (starting != NO_SCREEN) 2122 { 2123 starttermcap(); // may change terminal mode 2124 setmouse(); // may start using the mouse 2125 #ifdef FEAT_TITLE 2126 maketitle(); // may display window title 2127 #endif 2128 } 2129 2130 // display initial screen after ttest() checking. jw. 2131 if (width <= 0 || height <= 0) 2132 { 2133 // termcap failed to report size 2134 // set defaults, in case ui_get_shellsize() also fails 2135 width = 80; 2136 #if defined(MSWIN) 2137 height = 25; // console is often 25 lines 2138 #else 2139 height = 24; // most terminals are 24 lines 2140 #endif 2141 } 2142 set_shellsize(width, height, FALSE); // may change Rows 2143 if (starting != NO_SCREEN) 2144 { 2145 if (scroll_region) 2146 scroll_region_reset(); // In case Rows changed 2147 check_map_keycodes(); // check mappings for terminal codes used 2148 2149 { 2150 buf_T *buf; 2151 aco_save_T aco; 2152 2153 /* 2154 * Execute the TermChanged autocommands for each buffer that is 2155 * loaded. 2156 */ 2157 FOR_ALL_BUFFERS(buf) 2158 { 2159 if (curbuf->b_ml.ml_mfp != NULL) 2160 { 2161 aucmd_prepbuf(&aco, buf); 2162 apply_autocmds(EVENT_TERMCHANGED, NULL, NULL, FALSE, 2163 curbuf); 2164 // restore curwin/curbuf and a few other things 2165 aucmd_restbuf(&aco); 2166 } 2167 } 2168 } 2169 } 2170 2171 #ifdef FEAT_TERMRESPONSE 2172 may_req_termresponse(); 2173 #endif 2174 2175 return OK; 2176 } 2177 2178 #ifdef HAVE_TGETENT 2179 /* 2180 * Call tgetent() 2181 * Return error message if it fails, NULL if it's OK. 2182 */ 2183 static char * 2184 tgetent_error(char_u *tbuf, char_u *term) 2185 { 2186 int i; 2187 2188 // Note: Valgrind may report a leak here, because the library keeps one 2189 // buffer around that we can't ever free. 2190 i = TGETENT(tbuf, term); 2191 if (i < 0 // -1 is always an error 2192 # ifdef TGETENT_ZERO_ERR 2193 || i == 0 // sometimes zero is also an error 2194 # endif 2195 ) 2196 { 2197 // On FreeBSD tputs() gets a SEGV after a tgetent() which fails. Call 2198 // tgetent() with the always existing "dumb" entry to avoid a crash or 2199 // hang. 2200 (void)TGETENT(tbuf, "dumb"); 2201 2202 if (i < 0) 2203 # ifdef TGETENT_ZERO_ERR 2204 return _("E557: Cannot open termcap file"); 2205 if (i == 0) 2206 # endif 2207 #ifdef TERMINFO 2208 return _("E558: Terminal entry not found in terminfo"); 2209 #else 2210 return _("E559: Terminal entry not found in termcap"); 2211 #endif 2212 } 2213 return NULL; 2214 } 2215 2216 /* 2217 * Some versions of tgetstr() have been reported to return -1 instead of NULL. 2218 * Fix that here. 2219 */ 2220 static char_u * 2221 vim_tgetstr(char *s, char_u **pp) 2222 { 2223 char *p; 2224 2225 p = tgetstr(s, (char **)pp); 2226 if (p == (char *)-1) 2227 p = NULL; 2228 return (char_u *)p; 2229 } 2230 #endif // HAVE_TGETENT 2231 2232 #if defined(HAVE_TGETENT) && (defined(UNIX) || defined(VMS) || defined(MACOS_X)) 2233 /* 2234 * Get Columns and Rows from the termcap. Used after a window signal if the 2235 * ioctl() fails. It doesn't make sense to call tgetent each time if the "co" 2236 * and "li" entries never change. But on some systems this works. 2237 * Errors while getting the entries are ignored. 2238 */ 2239 void 2240 getlinecol( 2241 long *cp, // pointer to columns 2242 long *rp) // pointer to rows 2243 { 2244 char_u tbuf[TBUFSZ]; 2245 2246 if (T_NAME != NULL && *T_NAME != NUL && tgetent_error(tbuf, T_NAME) == NULL) 2247 { 2248 if (*cp == 0) 2249 *cp = tgetnum("co"); 2250 if (*rp == 0) 2251 *rp = tgetnum("li"); 2252 } 2253 } 2254 #endif // defined(HAVE_TGETENT) && defined(UNIX) 2255 2256 /* 2257 * Get a string entry from the termcap and add it to the list of termcodes. 2258 * Used for <t_xx> special keys. 2259 * Give an error message for failure when not sourcing. 2260 * If force given, replace an existing entry. 2261 * Return FAIL if the entry was not found, OK if the entry was added. 2262 */ 2263 int 2264 add_termcap_entry(char_u *name, int force) 2265 { 2266 char_u *term; 2267 int key; 2268 struct builtin_term *termp; 2269 #ifdef HAVE_TGETENT 2270 char_u *string; 2271 int i; 2272 int builtin_first; 2273 char_u tbuf[TBUFSZ]; 2274 char_u tstrbuf[TBUFSZ]; 2275 char_u *tp = tstrbuf; 2276 char *error_msg = NULL; 2277 #endif 2278 2279 /* 2280 * If the GUI is running or will start in a moment, we only support the keys 2281 * that the GUI can produce. 2282 */ 2283 #ifdef FEAT_GUI 2284 if (gui.in_use || gui.starting) 2285 return gui_mch_haskey(name); 2286 #endif 2287 2288 if (!force && find_termcode(name) != NULL) // it's already there 2289 return OK; 2290 2291 term = T_NAME; 2292 if (term == NULL || *term == NUL) // 'term' not defined yet 2293 return FAIL; 2294 2295 if (term_is_builtin(term)) // name starts with "builtin_" 2296 { 2297 term += 8; 2298 #ifdef HAVE_TGETENT 2299 builtin_first = TRUE; 2300 #endif 2301 } 2302 #ifdef HAVE_TGETENT 2303 else 2304 builtin_first = p_tbi; 2305 #endif 2306 2307 #ifdef HAVE_TGETENT 2308 /* 2309 * We can get the entry from the builtin termcap and from the external one. 2310 * If 'ttybuiltin' is on or the terminal name starts with "builtin_", try 2311 * builtin termcap first. 2312 * If 'ttybuiltin' is off, try external termcap first. 2313 */ 2314 for (i = 0; i < 2; ++i) 2315 { 2316 if ((!builtin_first) == i) 2317 #endif 2318 /* 2319 * Search in builtin termcap 2320 */ 2321 { 2322 termp = find_builtin_term(term); 2323 if (termp->bt_string != NULL) // found it 2324 { 2325 key = TERMCAP2KEY(name[0], name[1]); 2326 ++termp; 2327 while (termp->bt_entry != (int)KS_NAME) 2328 { 2329 if ((int)termp->bt_entry == key) 2330 { 2331 add_termcode(name, (char_u *)termp->bt_string, 2332 term_is_8bit(term)); 2333 return OK; 2334 } 2335 ++termp; 2336 } 2337 } 2338 } 2339 #ifdef HAVE_TGETENT 2340 else 2341 /* 2342 * Search in external termcap 2343 */ 2344 { 2345 error_msg = tgetent_error(tbuf, term); 2346 if (error_msg == NULL) 2347 { 2348 string = TGETSTR((char *)name, &tp); 2349 if (string != NULL && *string != NUL) 2350 { 2351 add_termcode(name, string, FALSE); 2352 return OK; 2353 } 2354 } 2355 } 2356 } 2357 #endif 2358 2359 if (SOURCING_NAME == NULL) 2360 { 2361 #ifdef HAVE_TGETENT 2362 if (error_msg != NULL) 2363 emsg(error_msg); 2364 else 2365 #endif 2366 semsg(_("E436: No \"%s\" entry in termcap"), name); 2367 } 2368 return FAIL; 2369 } 2370 2371 static int 2372 term_is_builtin(char_u *name) 2373 { 2374 return (STRNCMP(name, "builtin_", (size_t)8) == 0); 2375 } 2376 2377 /* 2378 * Return TRUE if terminal "name" uses CSI instead of <Esc>[. 2379 * Assume that the terminal is using 8-bit controls when the name contains 2380 * "8bit", like in "xterm-8bit". 2381 */ 2382 int 2383 term_is_8bit(char_u *name) 2384 { 2385 return (detected_8bit || strstr((char *)name, "8bit") != NULL); 2386 } 2387 2388 /* 2389 * Translate terminal control chars from 7-bit to 8-bit: 2390 * <Esc>[ -> CSI <M_C_[> 2391 * <Esc>] -> OSC <M-C-]> 2392 * <Esc>O -> <M-C-O> 2393 */ 2394 static int 2395 term_7to8bit(char_u *p) 2396 { 2397 if (*p == ESC) 2398 { 2399 if (p[1] == '[') 2400 return CSI; 2401 if (p[1] == ']') 2402 return OSC; 2403 if (p[1] == 'O') 2404 return 0x8f; 2405 } 2406 return 0; 2407 } 2408 2409 #if defined(FEAT_GUI) || defined(PROTO) 2410 int 2411 term_is_gui(char_u *name) 2412 { 2413 return (STRCMP(name, "builtin_gui") == 0 || STRCMP(name, "gui") == 0); 2414 } 2415 #endif 2416 2417 #if !defined(HAVE_TGETENT) || defined(AMIGA) || defined(PROTO) 2418 2419 char_u * 2420 tltoa(unsigned long i) 2421 { 2422 static char_u buf[16]; 2423 char_u *p; 2424 2425 p = buf + 15; 2426 *p = '\0'; 2427 do 2428 { 2429 --p; 2430 *p = (char_u) (i % 10 + '0'); 2431 i /= 10; 2432 } 2433 while (i > 0 && p > buf); 2434 return p; 2435 } 2436 #endif 2437 2438 #ifndef HAVE_TGETENT 2439 2440 /* 2441 * minimal tgoto() implementation. 2442 * no padding and we only parse for %i %d and %+char 2443 */ 2444 static char * 2445 tgoto(char *cm, int x, int y) 2446 { 2447 static char buf[30]; 2448 char *p, *s, *e; 2449 2450 if (!cm) 2451 return "OOPS"; 2452 e = buf + 29; 2453 for (s = buf; s < e && *cm; cm++) 2454 { 2455 if (*cm != '%') 2456 { 2457 *s++ = *cm; 2458 continue; 2459 } 2460 switch (*++cm) 2461 { 2462 case 'd': 2463 p = (char *)tltoa((unsigned long)y); 2464 y = x; 2465 while (*p) 2466 *s++ = *p++; 2467 break; 2468 case 'i': 2469 x++; 2470 y++; 2471 break; 2472 case '+': 2473 *s++ = (char)(*++cm + y); 2474 y = x; 2475 break; 2476 case '%': 2477 *s++ = *cm; 2478 break; 2479 default: 2480 return "OOPS"; 2481 } 2482 } 2483 *s = '\0'; 2484 return buf; 2485 } 2486 2487 #endif // HAVE_TGETENT 2488 2489 /* 2490 * Set the terminal name and initialize the terminal options. 2491 * If "name" is NULL or empty, get the terminal name from the environment. 2492 * If that fails, use the default terminal name. 2493 */ 2494 void 2495 termcapinit(char_u *name) 2496 { 2497 char_u *term; 2498 2499 if (name != NULL && *name == NUL) 2500 name = NULL; // empty name is equal to no name 2501 term = name; 2502 2503 #ifndef MSWIN 2504 if (term == NULL) 2505 term = mch_getenv((char_u *)"TERM"); 2506 #endif 2507 if (term == NULL || *term == NUL) 2508 term = DEFAULT_TERM; 2509 set_string_option_direct((char_u *)"term", -1, term, OPT_FREE, 0); 2510 2511 // Set the default terminal name. 2512 set_string_default("term", term); 2513 set_string_default("ttytype", term); 2514 2515 /* 2516 * Avoid using "term" here, because the next mch_getenv() may overwrite it. 2517 */ 2518 set_termname(T_NAME != NULL ? T_NAME : term); 2519 } 2520 2521 /* 2522 * The number of calls to ui_write is reduced by using "out_buf". 2523 */ 2524 #define OUT_SIZE 2047 2525 2526 // add one to allow mch_write() in os_win32.c to append a NUL 2527 static char_u out_buf[OUT_SIZE + 1]; 2528 2529 static int out_pos = 0; // number of chars in out_buf 2530 2531 // Since the maximum number of SGR parameters shown as a normal value range is 2532 // 16, the escape sequence length can be 4 * 16 + lead + tail. 2533 #define MAX_ESC_SEQ_LEN 80 2534 2535 /* 2536 * out_flush(): flush the output buffer 2537 */ 2538 void 2539 out_flush(void) 2540 { 2541 int len; 2542 2543 if (out_pos != 0) 2544 { 2545 // set out_pos to 0 before ui_write, to avoid recursiveness 2546 len = out_pos; 2547 out_pos = 0; 2548 ui_write(out_buf, len, FALSE); 2549 #ifdef FEAT_JOB_CHANNEL 2550 if (ch_log_output) 2551 { 2552 out_buf[len] = NUL; 2553 ch_log(NULL, "raw %s output: \"%s\"", 2554 # ifdef FEAT_GUI 2555 (gui.in_use && !gui.dying && !gui.starting) ? "GUI" : 2556 # endif 2557 "terminal", 2558 out_buf); 2559 ch_log_output = FALSE; 2560 } 2561 #endif 2562 } 2563 } 2564 2565 /* 2566 * out_flush_cursor(): flush the output buffer and redraw the cursor. 2567 * Does not flush recursively in the GUI to avoid slow drawing. 2568 */ 2569 void 2570 out_flush_cursor( 2571 int force UNUSED, // when TRUE, update cursor even when not moved 2572 int clear_selection UNUSED) // clear selection under cursor 2573 { 2574 mch_disable_flush(); 2575 out_flush(); 2576 mch_enable_flush(); 2577 #ifdef FEAT_GUI 2578 if (gui.in_use) 2579 { 2580 gui_update_cursor(force, clear_selection); 2581 gui_may_flush(); 2582 } 2583 #endif 2584 } 2585 2586 2587 /* 2588 * Sometimes a byte out of a multi-byte character is written with out_char(). 2589 * To avoid flushing half of the character, call this function first. 2590 */ 2591 void 2592 out_flush_check(void) 2593 { 2594 if (enc_dbcs != 0 && out_pos >= OUT_SIZE - MB_MAXBYTES) 2595 out_flush(); 2596 } 2597 2598 #ifdef FEAT_GUI 2599 /* 2600 * out_trash(): Throw away the contents of the output buffer 2601 */ 2602 void 2603 out_trash(void) 2604 { 2605 out_pos = 0; 2606 } 2607 #endif 2608 2609 /* 2610 * out_char(c): put a byte into the output buffer. 2611 * Flush it if it becomes full. 2612 * This should not be used for outputting text on the screen (use functions 2613 * like msg_puts() and screen_putchar() for that). 2614 */ 2615 void 2616 out_char(unsigned c) 2617 { 2618 #if defined(UNIX) || defined(VMS) || defined(AMIGA) || defined(MACOS_X) 2619 if (c == '\n') // turn LF into CR-LF (CRMOD doesn't seem to do this) 2620 out_char('\r'); 2621 #endif 2622 2623 out_buf[out_pos++] = c; 2624 2625 // For testing we flush each time. 2626 if (out_pos >= OUT_SIZE || p_wd) 2627 out_flush(); 2628 } 2629 2630 /* 2631 * Output "c" like out_char(), but don't flush when p_wd is set. 2632 */ 2633 static int 2634 out_char_nf(int c) 2635 { 2636 out_buf[out_pos++] = (unsigned)c; 2637 2638 if (out_pos >= OUT_SIZE) 2639 out_flush(); 2640 return (unsigned)c; 2641 } 2642 2643 /* 2644 * A never-padding out_str(). 2645 * Use this whenever you don't want to run the string through tputs(). 2646 * tputs() above is harmless, but tputs() from the termcap library 2647 * is likely to strip off leading digits, that it mistakes for padding 2648 * information, and "%i", "%d", etc. 2649 * This should only be used for writing terminal codes, not for outputting 2650 * normal text (use functions like msg_puts() and screen_putchar() for that). 2651 */ 2652 void 2653 out_str_nf(char_u *s) 2654 { 2655 // avoid terminal strings being split up 2656 if (out_pos > OUT_SIZE - MAX_ESC_SEQ_LEN) 2657 out_flush(); 2658 2659 while (*s) 2660 out_char_nf(*s++); 2661 2662 // For testing we write one string at a time. 2663 if (p_wd) 2664 out_flush(); 2665 } 2666 2667 /* 2668 * A conditional-flushing out_str, mainly for visualbell. 2669 * Handles a delay internally, because termlib may not respect the delay or do 2670 * it at the wrong time. 2671 * Note: Only for terminal strings. 2672 */ 2673 void 2674 out_str_cf(char_u *s) 2675 { 2676 if (s != NULL && *s) 2677 { 2678 #ifdef HAVE_TGETENT 2679 char_u *p; 2680 #endif 2681 2682 #ifdef FEAT_GUI 2683 // Don't use tputs() when GUI is used, ncurses crashes. 2684 if (gui.in_use) 2685 { 2686 out_str_nf(s); 2687 return; 2688 } 2689 #endif 2690 if (out_pos > OUT_SIZE - MAX_ESC_SEQ_LEN) 2691 out_flush(); 2692 #ifdef HAVE_TGETENT 2693 for (p = s; *s; ++s) 2694 { 2695 // flush just before delay command 2696 if (*s == '$' && *(s + 1) == '<') 2697 { 2698 char_u save_c = *s; 2699 int duration = atoi((char *)s + 2); 2700 2701 *s = NUL; 2702 tputs((char *)p, 1, TPUTSFUNCAST out_char_nf); 2703 *s = save_c; 2704 out_flush(); 2705 # ifdef ELAPSED_FUNC 2706 // Only sleep here if we can limit this happening in 2707 // vim_beep(). 2708 p = vim_strchr(s, '>'); 2709 if (p == NULL || duration <= 0) 2710 { 2711 // can't parse the time, don't sleep here 2712 p = s; 2713 } 2714 else 2715 { 2716 ++p; 2717 do_sleep(duration, FALSE); 2718 } 2719 # else 2720 // Rely on the terminal library to sleep. 2721 p = s; 2722 # endif 2723 break; 2724 } 2725 } 2726 tputs((char *)p, 1, TPUTSFUNCAST out_char_nf); 2727 #else 2728 while (*s) 2729 out_char_nf(*s++); 2730 #endif 2731 2732 // For testing we write one string at a time. 2733 if (p_wd) 2734 out_flush(); 2735 } 2736 } 2737 2738 /* 2739 * out_str(s): Put a character string a byte at a time into the output buffer. 2740 * If HAVE_TGETENT is defined use tputs(), the termcap parser. (jw) 2741 * This should only be used for writing terminal codes, not for outputting 2742 * normal text (use functions like msg_puts() and screen_putchar() for that). 2743 */ 2744 void 2745 out_str(char_u *s) 2746 { 2747 if (s != NULL && *s) 2748 { 2749 #ifdef FEAT_GUI 2750 // Don't use tputs() when GUI is used, ncurses crashes. 2751 if (gui.in_use) 2752 { 2753 out_str_nf(s); 2754 return; 2755 } 2756 #endif 2757 // avoid terminal strings being split up 2758 if (out_pos > OUT_SIZE - MAX_ESC_SEQ_LEN) 2759 out_flush(); 2760 #ifdef HAVE_TGETENT 2761 tputs((char *)s, 1, TPUTSFUNCAST out_char_nf); 2762 #else 2763 while (*s) 2764 out_char_nf(*s++); 2765 #endif 2766 2767 // For testing we write one string at a time. 2768 if (p_wd) 2769 out_flush(); 2770 } 2771 } 2772 2773 /* 2774 * cursor positioning using termcap parser. (jw) 2775 */ 2776 void 2777 term_windgoto(int row, int col) 2778 { 2779 OUT_STR(tgoto((char *)T_CM, col, row)); 2780 } 2781 2782 void 2783 term_cursor_right(int i) 2784 { 2785 OUT_STR(tgoto((char *)T_CRI, 0, i)); 2786 } 2787 2788 void 2789 term_append_lines(int line_count) 2790 { 2791 OUT_STR(tgoto((char *)T_CAL, 0, line_count)); 2792 } 2793 2794 void 2795 term_delete_lines(int line_count) 2796 { 2797 OUT_STR(tgoto((char *)T_CDL, 0, line_count)); 2798 } 2799 2800 #if defined(HAVE_TGETENT) || defined(PROTO) 2801 void 2802 term_set_winpos(int x, int y) 2803 { 2804 // Can't handle a negative value here 2805 if (x < 0) 2806 x = 0; 2807 if (y < 0) 2808 y = 0; 2809 OUT_STR(tgoto((char *)T_CWP, y, x)); 2810 } 2811 2812 # if defined(FEAT_TERMRESPONSE) || defined(PROTO) 2813 /* 2814 * Return TRUE if we can request the terminal for a response. 2815 */ 2816 static int 2817 can_get_termresponse() 2818 { 2819 return cur_tmode == TMODE_RAW 2820 && termcap_active 2821 # ifdef UNIX 2822 && (is_not_a_term() || (isatty(1) && isatty(read_cmd_fd))) 2823 # endif 2824 && p_ek; 2825 } 2826 2827 /* 2828 * Set "status" to STATUS_SENT. 2829 */ 2830 static void 2831 termrequest_sent(termrequest_T *status) 2832 { 2833 status->tr_progress = STATUS_SENT; 2834 status->tr_start = time(NULL); 2835 } 2836 2837 /* 2838 * Return TRUE if any of the requests are in STATUS_SENT. 2839 */ 2840 static int 2841 termrequest_any_pending() 2842 { 2843 int i; 2844 time_t now = time(NULL); 2845 2846 for (i = 0; all_termrequests[i] != NULL; ++i) 2847 { 2848 if (all_termrequests[i]->tr_progress == STATUS_SENT) 2849 { 2850 if (all_termrequests[i]->tr_start > 0 && now > 0 2851 && all_termrequests[i]->tr_start + 2 < now) 2852 // Sent the request more than 2 seconds ago and didn't get a 2853 // response, assume it failed. 2854 all_termrequests[i]->tr_progress = STATUS_FAIL; 2855 else 2856 return TRUE; 2857 } 2858 } 2859 return FALSE; 2860 } 2861 2862 static int winpos_x = -1; 2863 static int winpos_y = -1; 2864 static int did_request_winpos = 0; 2865 2866 # if defined(FEAT_EVAL) || defined(FEAT_TERMINAL) || defined(PROTO) 2867 /* 2868 * Try getting the Vim window position from the terminal. 2869 * Returns OK or FAIL. 2870 */ 2871 int 2872 term_get_winpos(int *x, int *y, varnumber_T timeout) 2873 { 2874 int count = 0; 2875 int prev_winpos_x = winpos_x; 2876 int prev_winpos_y = winpos_y; 2877 2878 if (*T_CGP == NUL || !can_get_termresponse()) 2879 return FAIL; 2880 winpos_x = -1; 2881 winpos_y = -1; 2882 ++did_request_winpos; 2883 termrequest_sent(&winpos_status); 2884 OUT_STR(T_CGP); 2885 out_flush(); 2886 2887 // Try reading the result for "timeout" msec. 2888 while (count++ <= timeout / 10 && !got_int) 2889 { 2890 (void)vpeekc_nomap(); 2891 if (winpos_x >= 0 && winpos_y >= 0) 2892 { 2893 *x = winpos_x; 2894 *y = winpos_y; 2895 return OK; 2896 } 2897 ui_delay(10L, FALSE); 2898 } 2899 // Do not reset "did_request_winpos", if we timed out the response might 2900 // still come later and we must consume it. 2901 2902 winpos_x = prev_winpos_x; 2903 winpos_y = prev_winpos_y; 2904 if (timeout < 10 && prev_winpos_y >= 0 && prev_winpos_x >= 0) 2905 { 2906 // Polling: return previous values if we have them. 2907 *x = winpos_x; 2908 *y = winpos_y; 2909 return OK; 2910 } 2911 2912 return FALSE; 2913 } 2914 # endif 2915 # endif 2916 2917 void 2918 term_set_winsize(int height, int width) 2919 { 2920 OUT_STR(tgoto((char *)T_CWS, width, height)); 2921 } 2922 #endif 2923 2924 static void 2925 term_color(char_u *s, int n) 2926 { 2927 char buf[20]; 2928 int i = *s == CSI ? 1 : 2; 2929 // index in s[] just after <Esc>[ or CSI 2930 2931 // Special handling of 16 colors, because termcap can't handle it 2932 // Also accept "\e[3%dm" for TERMINFO, it is sometimes used 2933 // Also accept CSI instead of <Esc>[ 2934 if (n >= 8 && t_colors >= 16 2935 && ((s[0] == ESC && s[1] == '[') 2936 #if defined(FEAT_VTP) && defined(FEAT_TERMGUICOLORS) 2937 || (s[0] == ESC && s[1] == '|') 2938 #endif 2939 || (s[0] == CSI && (i = 1) == 1)) 2940 && s[i] != NUL 2941 && (STRCMP(s + i + 1, "%p1%dm") == 0 2942 || STRCMP(s + i + 1, "%dm") == 0) 2943 && (s[i] == '3' || s[i] == '4')) 2944 { 2945 #ifdef TERMINFO 2946 char *format = "%s%s%%p1%%dm"; 2947 #else 2948 char *format = "%s%s%%dm"; 2949 #endif 2950 char *lead = i == 2 ? ( 2951 #if defined(FEAT_VTP) && defined(FEAT_TERMGUICOLORS) 2952 s[1] == '|' ? IF_EB("\033|", ESC_STR "|") : 2953 #endif 2954 IF_EB("\033[", ESC_STR "[")) : "\233"; 2955 char *tail = s[i] == '3' ? (n >= 16 ? "38;5;" : "9") 2956 : (n >= 16 ? "48;5;" : "10"); 2957 2958 sprintf(buf, format, lead, tail); 2959 OUT_STR(tgoto(buf, 0, n >= 16 ? n : n - 8)); 2960 } 2961 else 2962 OUT_STR(tgoto((char *)s, 0, n)); 2963 } 2964 2965 void 2966 term_fg_color(int n) 2967 { 2968 // Use "AF" termcap entry if present, "Sf" entry otherwise 2969 if (*T_CAF) 2970 term_color(T_CAF, n); 2971 else if (*T_CSF) 2972 term_color(T_CSF, n); 2973 } 2974 2975 void 2976 term_bg_color(int n) 2977 { 2978 // Use "AB" termcap entry if present, "Sb" entry otherwise 2979 if (*T_CAB) 2980 term_color(T_CAB, n); 2981 else if (*T_CSB) 2982 term_color(T_CSB, n); 2983 } 2984 2985 void 2986 term_ul_color(int n) 2987 { 2988 if (*T_CAU) 2989 term_color(T_CAU, n); 2990 } 2991 2992 /* 2993 * Return "dark" or "light" depending on the kind of terminal. 2994 * This is just guessing! Recognized are: 2995 * "linux" Linux console 2996 * "screen.linux" Linux console with screen 2997 * "cygwin.*" Cygwin shell 2998 * "putty.*" Putty program 2999 * We also check the COLORFGBG environment variable, which is set by 3000 * rxvt and derivatives. This variable contains either two or three 3001 * values separated by semicolons; we want the last value in either 3002 * case. If this value is 0-6 or 8, our background is dark. 3003 */ 3004 char_u * 3005 term_bg_default(void) 3006 { 3007 #if defined(MSWIN) 3008 // DOS console is nearly always black 3009 return (char_u *)"dark"; 3010 #else 3011 char_u *p; 3012 3013 if (STRCMP(T_NAME, "linux") == 0 3014 || STRCMP(T_NAME, "screen.linux") == 0 3015 || STRNCMP(T_NAME, "cygwin", 6) == 0 3016 || STRNCMP(T_NAME, "putty", 5) == 0 3017 || ((p = mch_getenv((char_u *)"COLORFGBG")) != NULL 3018 && (p = vim_strrchr(p, ';')) != NULL 3019 && ((p[1] >= '0' && p[1] <= '6') || p[1] == '8') 3020 && p[2] == NUL)) 3021 return (char_u *)"dark"; 3022 return (char_u *)"light"; 3023 #endif 3024 } 3025 3026 #if defined(FEAT_TERMGUICOLORS) || defined(PROTO) 3027 3028 #define RED(rgb) (((long_u)(rgb) >> 16) & 0xFF) 3029 #define GREEN(rgb) (((long_u)(rgb) >> 8) & 0xFF) 3030 #define BLUE(rgb) (((long_u)(rgb) ) & 0xFF) 3031 3032 static void 3033 term_rgb_color(char_u *s, guicolor_T rgb) 3034 { 3035 #define MAX_COLOR_STR_LEN 100 3036 char buf[MAX_COLOR_STR_LEN]; 3037 3038 vim_snprintf(buf, MAX_COLOR_STR_LEN, 3039 (char *)s, RED(rgb), GREEN(rgb), BLUE(rgb)); 3040 #ifdef FEAT_VTP 3041 if (use_wt()) 3042 { 3043 out_flush(); 3044 buf[1] = '['; 3045 vtp_printf(buf); 3046 } 3047 else 3048 #endif 3049 OUT_STR(buf); 3050 } 3051 3052 void 3053 term_fg_rgb_color(guicolor_T rgb) 3054 { 3055 term_rgb_color(T_8F, rgb); 3056 } 3057 3058 void 3059 term_bg_rgb_color(guicolor_T rgb) 3060 { 3061 term_rgb_color(T_8B, rgb); 3062 } 3063 3064 void 3065 term_ul_rgb_color(guicolor_T rgb) 3066 { 3067 term_rgb_color(T_8U, rgb); 3068 } 3069 #endif 3070 3071 #if (defined(FEAT_TITLE) && (defined(UNIX) || defined(VMS) \ 3072 || defined(MACOS_X))) || defined(PROTO) 3073 /* 3074 * Generic function to set window title, using t_ts and t_fs. 3075 */ 3076 void 3077 term_settitle(char_u *title) 3078 { 3079 #ifdef FEAT_JOB_CHANNEL 3080 ch_log_output = TRUE; 3081 #endif 3082 // t_ts takes one argument: column in status line 3083 OUT_STR(tgoto((char *)T_TS, 0, 0)); // set title start 3084 out_str_nf(title); 3085 out_str(T_FS); // set title end 3086 out_flush(); 3087 } 3088 3089 /* 3090 * Tell the terminal to push (save) the title and/or icon, so that it can be 3091 * popped (restored) later. 3092 */ 3093 void 3094 term_push_title(int which) 3095 { 3096 if ((which & SAVE_RESTORE_TITLE) && T_CST != NULL && *T_CST != NUL) 3097 { 3098 OUT_STR(T_CST); 3099 out_flush(); 3100 } 3101 3102 if ((which & SAVE_RESTORE_ICON) && T_SSI != NULL && *T_SSI != NUL) 3103 { 3104 OUT_STR(T_SSI); 3105 out_flush(); 3106 } 3107 } 3108 3109 /* 3110 * Tell the terminal to pop the title and/or icon. 3111 */ 3112 void 3113 term_pop_title(int which) 3114 { 3115 if ((which & SAVE_RESTORE_TITLE) && T_CRT != NULL && *T_CRT != NUL) 3116 { 3117 OUT_STR(T_CRT); 3118 out_flush(); 3119 } 3120 3121 if ((which & SAVE_RESTORE_ICON) && T_SRI != NULL && *T_SRI != NUL) 3122 { 3123 OUT_STR(T_SRI); 3124 out_flush(); 3125 } 3126 } 3127 #endif 3128 3129 /* 3130 * Make sure we have a valid set or terminal options. 3131 * Replace all entries that are NULL by empty_option 3132 */ 3133 void 3134 ttest(int pairs) 3135 { 3136 char_u *env_colors; 3137 3138 check_options(); // make sure no options are NULL 3139 3140 /* 3141 * MUST have "cm": cursor motion. 3142 */ 3143 if (*T_CM == NUL) 3144 emsg(_("E437: terminal capability \"cm\" required")); 3145 3146 /* 3147 * if "cs" defined, use a scroll region, it's faster. 3148 */ 3149 if (*T_CS != NUL) 3150 scroll_region = TRUE; 3151 else 3152 scroll_region = FALSE; 3153 3154 if (pairs) 3155 { 3156 /* 3157 * optional pairs 3158 */ 3159 // TP goes to normal mode for TI (invert) and TB (bold) 3160 if (*T_ME == NUL) 3161 T_ME = T_MR = T_MD = T_MB = empty_option; 3162 if (*T_SO == NUL || *T_SE == NUL) 3163 T_SO = T_SE = empty_option; 3164 if (*T_US == NUL || *T_UE == NUL) 3165 T_US = T_UE = empty_option; 3166 if (*T_CZH == NUL || *T_CZR == NUL) 3167 T_CZH = T_CZR = empty_option; 3168 3169 // T_VE is needed even though T_VI is not defined 3170 if (*T_VE == NUL) 3171 T_VI = empty_option; 3172 3173 // if 'mr' or 'me' is not defined use 'so' and 'se' 3174 if (*T_ME == NUL) 3175 { 3176 T_ME = T_SE; 3177 T_MR = T_SO; 3178 T_MD = T_SO; 3179 } 3180 3181 // if 'so' or 'se' is not defined use 'mr' and 'me' 3182 if (*T_SO == NUL) 3183 { 3184 T_SE = T_ME; 3185 if (*T_MR == NUL) 3186 T_SO = T_MD; 3187 else 3188 T_SO = T_MR; 3189 } 3190 3191 // if 'ZH' or 'ZR' is not defined use 'mr' and 'me' 3192 if (*T_CZH == NUL) 3193 { 3194 T_CZR = T_ME; 3195 if (*T_MR == NUL) 3196 T_CZH = T_MD; 3197 else 3198 T_CZH = T_MR; 3199 } 3200 3201 // "Sb" and "Sf" come in pairs 3202 if (*T_CSB == NUL || *T_CSF == NUL) 3203 { 3204 T_CSB = empty_option; 3205 T_CSF = empty_option; 3206 } 3207 3208 // "AB" and "AF" come in pairs 3209 if (*T_CAB == NUL || *T_CAF == NUL) 3210 { 3211 T_CAB = empty_option; 3212 T_CAF = empty_option; 3213 } 3214 3215 // if 'Sb' and 'AB' are not defined, reset "Co" 3216 if (*T_CSB == NUL && *T_CAB == NUL) 3217 free_one_termoption(T_CCO); 3218 3219 // Set 'weirdinvert' according to value of 't_xs' 3220 p_wiv = (*T_XS != NUL); 3221 } 3222 need_gather = TRUE; 3223 3224 // Set t_colors to the value of $COLORS or t_Co. Ignore $COLORS in the 3225 // GUI. 3226 t_colors = atoi((char *)T_CCO); 3227 #ifdef FEAT_GUI 3228 if (!gui.in_use) 3229 #endif 3230 { 3231 env_colors = mch_getenv((char_u *)"COLORS"); 3232 if (env_colors != NULL && isdigit(*env_colors)) 3233 { 3234 int colors = atoi((char *)env_colors); 3235 3236 if (colors != t_colors) 3237 set_color_count(colors); 3238 } 3239 } 3240 } 3241 3242 #if (defined(FEAT_GUI) && (defined(FEAT_MENU) || !defined(USE_ON_FLY_SCROLL))) \ 3243 || defined(PROTO) 3244 /* 3245 * Represent the given long_u as individual bytes, with the most significant 3246 * byte first, and store them in dst. 3247 */ 3248 void 3249 add_long_to_buf(long_u val, char_u *dst) 3250 { 3251 int i; 3252 int shift; 3253 3254 for (i = 1; i <= (int)sizeof(long_u); i++) 3255 { 3256 shift = 8 * (sizeof(long_u) - i); 3257 dst[i - 1] = (char_u) ((val >> shift) & 0xff); 3258 } 3259 } 3260 3261 /* 3262 * Interpret the next string of bytes in buf as a long integer, with the most 3263 * significant byte first. Note that it is assumed that buf has been through 3264 * inchar(), so that NUL and K_SPECIAL will be represented as three bytes each. 3265 * Puts result in val, and returns the number of bytes read from buf 3266 * (between sizeof(long_u) and 2 * sizeof(long_u)), or -1 if not enough bytes 3267 * were present. 3268 */ 3269 static int 3270 get_long_from_buf(char_u *buf, long_u *val) 3271 { 3272 int len; 3273 char_u bytes[sizeof(long_u)]; 3274 int i; 3275 int shift; 3276 3277 *val = 0; 3278 len = get_bytes_from_buf(buf, bytes, (int)sizeof(long_u)); 3279 if (len != -1) 3280 { 3281 for (i = 0; i < (int)sizeof(long_u); i++) 3282 { 3283 shift = 8 * (sizeof(long_u) - 1 - i); 3284 *val += (long_u)bytes[i] << shift; 3285 } 3286 } 3287 return len; 3288 } 3289 #endif 3290 3291 /* 3292 * Read the next num_bytes bytes from buf, and store them in bytes. Assume 3293 * that buf has been through inchar(). Returns the actual number of bytes used 3294 * from buf (between num_bytes and num_bytes*2), or -1 if not enough bytes were 3295 * available. 3296 */ 3297 int 3298 get_bytes_from_buf(char_u *buf, char_u *bytes, int num_bytes) 3299 { 3300 int len = 0; 3301 int i; 3302 char_u c; 3303 3304 for (i = 0; i < num_bytes; i++) 3305 { 3306 if ((c = buf[len++]) == NUL) 3307 return -1; 3308 if (c == K_SPECIAL) 3309 { 3310 if (buf[len] == NUL || buf[len + 1] == NUL) // cannot happen? 3311 return -1; 3312 if (buf[len++] == (int)KS_ZERO) 3313 c = NUL; 3314 // else it should be KS_SPECIAL; when followed by KE_FILLER c is 3315 // K_SPECIAL, or followed by KE_CSI and c must be CSI. 3316 if (buf[len++] == (int)KE_CSI) 3317 c = CSI; 3318 } 3319 else if (c == CSI && buf[len] == KS_EXTRA 3320 && buf[len + 1] == (int)KE_CSI) 3321 // CSI is stored as CSI KS_SPECIAL KE_CSI to avoid confusion with 3322 // the start of a special key, see add_to_input_buf_csi(). 3323 len += 2; 3324 bytes[i] = c; 3325 } 3326 return len; 3327 } 3328 3329 /* 3330 * Check if the new shell size is valid, correct it if it's too small or way 3331 * too big. 3332 */ 3333 void 3334 check_shellsize(void) 3335 { 3336 if (Rows < min_rows()) // need room for one window and command line 3337 Rows = min_rows(); 3338 limit_screen_size(); 3339 } 3340 3341 /* 3342 * Limit Rows and Columns to avoid an overflow in Rows * Columns. 3343 */ 3344 void 3345 limit_screen_size(void) 3346 { 3347 if (Columns < MIN_COLUMNS) 3348 Columns = MIN_COLUMNS; 3349 else if (Columns > 10000) 3350 Columns = 10000; 3351 if (Rows > 1000) 3352 Rows = 1000; 3353 } 3354 3355 /* 3356 * Invoked just before the screen structures are going to be (re)allocated. 3357 */ 3358 void 3359 win_new_shellsize(void) 3360 { 3361 static int old_Rows = 0; 3362 static int old_Columns = 0; 3363 3364 if (old_Rows != Rows || old_Columns != Columns) 3365 ui_new_shellsize(); 3366 if (old_Rows != Rows) 3367 { 3368 // If 'window' uses the whole screen, keep it using that. 3369 // Don't change it when set with "-w size" on the command line. 3370 if (p_window == old_Rows - 1 || (old_Rows == 0 && p_window == 0)) 3371 p_window = Rows - 1; 3372 old_Rows = Rows; 3373 shell_new_rows(); // update window sizes 3374 } 3375 if (old_Columns != Columns) 3376 { 3377 old_Columns = Columns; 3378 shell_new_columns(); // update window sizes 3379 } 3380 } 3381 3382 /* 3383 * Call this function when the Vim shell has been resized in any way. 3384 * Will obtain the current size and redraw (also when size didn't change). 3385 */ 3386 void 3387 shell_resized(void) 3388 { 3389 set_shellsize(0, 0, FALSE); 3390 } 3391 3392 /* 3393 * Check if the shell size changed. Handle a resize. 3394 * When the size didn't change, nothing happens. 3395 */ 3396 void 3397 shell_resized_check(void) 3398 { 3399 int old_Rows = Rows; 3400 int old_Columns = Columns; 3401 3402 if (!exiting 3403 #ifdef FEAT_GUI 3404 // Do not get the size when executing a shell command during 3405 // startup. 3406 && !gui.starting 3407 #endif 3408 ) 3409 { 3410 (void)ui_get_shellsize(); 3411 check_shellsize(); 3412 if (old_Rows != Rows || old_Columns != Columns) 3413 shell_resized(); 3414 } 3415 } 3416 3417 /* 3418 * Set size of the Vim shell. 3419 * If 'mustset' is TRUE, we must set Rows and Columns, do not get the real 3420 * window size (this is used for the :win command). 3421 * If 'mustset' is FALSE, we may try to get the real window size and if 3422 * it fails use 'width' and 'height'. 3423 */ 3424 void 3425 set_shellsize(int width, int height, int mustset) 3426 { 3427 static int busy = FALSE; 3428 3429 /* 3430 * Avoid recursiveness, can happen when setting the window size causes 3431 * another window-changed signal. 3432 */ 3433 if (busy) 3434 return; 3435 3436 if (width < 0 || height < 0) // just checking... 3437 return; 3438 3439 if (State == HITRETURN || State == SETWSIZE) 3440 { 3441 // postpone the resizing 3442 State = SETWSIZE; 3443 return; 3444 } 3445 3446 if (updating_screen) 3447 // resizing while in update_screen() may cause a crash 3448 return; 3449 3450 // curwin->w_buffer can be NULL when we are closing a window and the 3451 // buffer (or window) has already been closed and removing a scrollbar 3452 // causes a resize event. Don't resize then, it will happen after entering 3453 // another buffer. 3454 if (curwin->w_buffer == NULL || curwin->w_lines == NULL) 3455 return; 3456 3457 ++busy; 3458 3459 #ifdef AMIGA 3460 out_flush(); // must do this before mch_get_shellsize() for 3461 // some obscure reason 3462 #endif 3463 3464 if (mustset || (ui_get_shellsize() == FAIL && height != 0)) 3465 { 3466 Rows = height; 3467 Columns = width; 3468 check_shellsize(); 3469 ui_set_shellsize(mustset); 3470 } 3471 else 3472 check_shellsize(); 3473 3474 // The window layout used to be adjusted here, but it now happens in 3475 // screenalloc() (also invoked from screenclear()). That is because the 3476 // "busy" check above may skip this, but not screenalloc(). 3477 3478 if (State != ASKMORE && State != EXTERNCMD && State != CONFIRM) 3479 screenclear(); 3480 else 3481 screen_start(); // don't know where cursor is now 3482 3483 if (starting != NO_SCREEN) 3484 { 3485 #ifdef FEAT_TITLE 3486 maketitle(); 3487 #endif 3488 changed_line_abv_curs(); 3489 invalidate_botline(); 3490 3491 /* 3492 * We only redraw when it's needed: 3493 * - While at the more prompt or executing an external command, don't 3494 * redraw, but position the cursor. 3495 * - While editing the command line, only redraw that. 3496 * - in Ex mode, don't redraw anything. 3497 * - Otherwise, redraw right now, and position the cursor. 3498 * Always need to call update_screen() or screenalloc(), to make 3499 * sure Rows/Columns and the size of ScreenLines[] is correct! 3500 */ 3501 if (State == ASKMORE || State == EXTERNCMD || State == CONFIRM 3502 || exmode_active) 3503 { 3504 screenalloc(FALSE); 3505 repeat_message(); 3506 } 3507 else 3508 { 3509 if (curwin->w_p_scb) 3510 do_check_scrollbind(TRUE); 3511 if (State & CMDLINE) 3512 { 3513 update_screen(NOT_VALID); 3514 redrawcmdline(); 3515 } 3516 else 3517 { 3518 update_topline(); 3519 if (pum_visible()) 3520 { 3521 redraw_later(NOT_VALID); 3522 ins_compl_show_pum(); 3523 } 3524 update_screen(NOT_VALID); 3525 if (redrawing()) 3526 setcursor(); 3527 } 3528 } 3529 cursor_on(); // redrawing may have switched it off 3530 } 3531 out_flush(); 3532 --busy; 3533 } 3534 3535 /* 3536 * Set the terminal to TMODE_RAW (for Normal mode) or TMODE_COOK (for external 3537 * commands and Ex mode). 3538 */ 3539 void 3540 settmode(tmode_T tmode) 3541 { 3542 #ifdef FEAT_GUI 3543 // don't set the term where gvim was started to any mode 3544 if (gui.in_use) 3545 return; 3546 #endif 3547 3548 if (full_screen) 3549 { 3550 /* 3551 * When returning after calling a shell cur_tmode is TMODE_UNKNOWN, 3552 * set the terminal to raw mode, even though we think it already is, 3553 * because the shell program may have reset the terminal mode. 3554 * When we think the terminal is normal, don't try to set it to 3555 * normal again, because that causes problems (logout!) on some 3556 * machines. 3557 */ 3558 if (tmode != cur_tmode) 3559 { 3560 #ifdef FEAT_TERMRESPONSE 3561 # ifdef FEAT_GUI 3562 if (!gui.in_use && !gui.starting) 3563 # endif 3564 { 3565 // May need to check for T_CRV response and termcodes, it 3566 // doesn't work in Cooked mode, an external program may get 3567 // them. 3568 if (tmode != TMODE_RAW && termrequest_any_pending()) 3569 (void)vpeekc_nomap(); 3570 check_for_codes_from_term(); 3571 } 3572 #endif 3573 if (tmode != TMODE_RAW) 3574 mch_setmouse(FALSE); // switch mouse off 3575 3576 // Disable bracketed paste and modifyOtherKeys in cooked mode. 3577 // Avoid doing this too often, on some terminals the codes are not 3578 // handled properly. 3579 if (termcap_active && tmode != TMODE_SLEEP 3580 && cur_tmode != TMODE_SLEEP) 3581 { 3582 #ifdef FEAT_JOB_CHANNEL 3583 ch_log_output = TRUE; 3584 #endif 3585 if (tmode != TMODE_RAW) 3586 { 3587 out_str(T_BD); // disable bracketed paste mode 3588 out_str(T_CTE); // possibly disables modifyOtherKeys 3589 } 3590 else 3591 { 3592 out_str(T_BE); // enable bracketed paste mode (should 3593 // be before mch_settmode(). 3594 out_str(T_CTI); // possibly enables modifyOtherKeys 3595 } 3596 } 3597 out_flush(); 3598 mch_settmode(tmode); // machine specific function 3599 cur_tmode = tmode; 3600 if (tmode == TMODE_RAW) 3601 setmouse(); // may switch mouse on 3602 out_flush(); 3603 } 3604 #ifdef FEAT_TERMRESPONSE 3605 may_req_termresponse(); 3606 #endif 3607 } 3608 } 3609 3610 void 3611 starttermcap(void) 3612 { 3613 if (full_screen && !termcap_active) 3614 { 3615 #ifdef FEAT_JOB_CHANNEL 3616 ch_log_output = TRUE; 3617 #endif 3618 out_str(T_TI); // start termcap mode 3619 out_str(T_CTI); // start "raw" mode 3620 out_str(T_KS); // start "keypad transmit" mode 3621 out_str(T_BE); // enable bracketed paste mode 3622 3623 #if defined(UNIX) || defined(VMS) 3624 // Enable xterm's focus reporting mode when 'esckeys' is set. 3625 if (focus_mode && p_ek && *T_FE != NUL) 3626 out_str(T_FE); 3627 #endif 3628 3629 out_flush(); 3630 termcap_active = TRUE; 3631 screen_start(); // don't know where cursor is now 3632 #ifdef FEAT_TERMRESPONSE 3633 # ifdef FEAT_GUI 3634 if (!gui.in_use && !gui.starting) 3635 # endif 3636 { 3637 may_req_termresponse(); 3638 // Immediately check for a response. If t_Co changes, we don't 3639 // want to redraw with wrong colors first. 3640 if (crv_status.tr_progress == STATUS_SENT) 3641 check_for_codes_from_term(); 3642 } 3643 #endif 3644 } 3645 } 3646 3647 void 3648 stoptermcap(void) 3649 { 3650 screen_stop_highlight(); 3651 reset_cterm_colors(); 3652 if (termcap_active) 3653 { 3654 #ifdef FEAT_TERMRESPONSE 3655 # ifdef FEAT_GUI 3656 if (!gui.in_use && !gui.starting) 3657 # endif 3658 { 3659 // May need to discard T_CRV, T_U7 or T_RBG response. 3660 if (termrequest_any_pending()) 3661 { 3662 # ifdef UNIX 3663 // Give the terminal a chance to respond. 3664 mch_delay(100L, 0); 3665 # endif 3666 # ifdef TCIFLUSH 3667 // Discard data received but not read. 3668 if (exiting) 3669 tcflush(fileno(stdin), TCIFLUSH); 3670 # endif 3671 } 3672 // Check for termcodes first, otherwise an external program may 3673 // get them. 3674 check_for_codes_from_term(); 3675 } 3676 #endif 3677 #ifdef FEAT_JOB_CHANNEL 3678 ch_log_output = TRUE; 3679 #endif 3680 3681 #if defined(UNIX) || defined(VMS) 3682 // Disable xterm's focus reporting mode if 'esckeys' is set. 3683 if (focus_mode && p_ek && *T_FD != NUL) 3684 out_str(T_FD); 3685 #endif 3686 3687 out_str(T_BD); // disable bracketed paste mode 3688 out_str(T_KE); // stop "keypad transmit" mode 3689 out_flush(); 3690 termcap_active = FALSE; 3691 cursor_on(); // just in case it is still off 3692 out_str(T_CTE); // stop "raw" mode 3693 out_str(T_TE); // stop termcap mode 3694 screen_start(); // don't know where cursor is now 3695 out_flush(); 3696 } 3697 } 3698 3699 #if defined(FEAT_TERMRESPONSE) || defined(PROTO) 3700 /* 3701 * Request version string (for xterm) when needed. 3702 * Only do this after switching to raw mode, otherwise the result will be 3703 * echoed. 3704 * Only do this after startup has finished, to avoid that the response comes 3705 * while executing "-c !cmd" or even after "-c quit". 3706 * Only do this after termcap mode has been started, otherwise the codes for 3707 * the cursor keys may be wrong. 3708 * Only do this when 'esckeys' is on, otherwise the response causes trouble in 3709 * Insert mode. 3710 * On Unix only do it when both output and input are a tty (avoid writing 3711 * request to terminal while reading from a file). 3712 * The result is caught in check_termcode(). 3713 */ 3714 void 3715 may_req_termresponse(void) 3716 { 3717 if (crv_status.tr_progress == STATUS_GET 3718 && can_get_termresponse() 3719 && starting == 0 3720 && *T_CRV != NUL) 3721 { 3722 #ifdef FEAT_JOB_CHANNEL 3723 ch_log_output = TRUE; 3724 #endif 3725 LOG_TR(("Sending CRV request")); 3726 out_str(T_CRV); 3727 termrequest_sent(&crv_status); 3728 // check for the characters now, otherwise they might be eaten by 3729 // get_keystroke() 3730 out_flush(); 3731 (void)vpeekc_nomap(); 3732 } 3733 } 3734 3735 /* 3736 * Send sequences to the terminal and check with t_u7 how the cursor moves, to 3737 * find out properties of the terminal. 3738 * Note that this goes out before T_CRV, so that the result can be used when 3739 * the termresponse arrives. 3740 */ 3741 void 3742 check_terminal_behavior(void) 3743 { 3744 int did_send = FALSE; 3745 3746 if (!can_get_termresponse() || starting != 0 || *T_U7 == NUL) 3747 return; 3748 3749 if (u7_status.tr_progress == STATUS_GET 3750 && !option_was_set((char_u *)"ambiwidth")) 3751 { 3752 char_u buf[16]; 3753 3754 // Ambiguous width check. 3755 // Check how the terminal treats ambiguous character width (UAX #11). 3756 // First, we move the cursor to (1, 0) and print a test ambiguous 3757 // character \u25bd (WHITE DOWN-POINTING TRIANGLE) and then query 3758 // the current cursor position. If the terminal treats \u25bd as 3759 // single width, the position is (1, 1), or if it is treated as double 3760 // width, that will be (1, 2). This function has the side effect that 3761 // changes cursor position, so it must be called immediately after 3762 // entering termcap mode. 3763 #ifdef FEAT_JOB_CHANNEL 3764 ch_log_output = TRUE; 3765 #endif 3766 LOG_TR(("Sending request for ambiwidth check")); 3767 // Do this in the second row. In the first row the returned sequence 3768 // may be CSI 1;2R, which is the same as <S-F3>. 3769 term_windgoto(1, 0); 3770 buf[mb_char2bytes(0x25bd, buf)] = NUL; 3771 out_str(buf); 3772 out_str(T_U7); 3773 termrequest_sent(&u7_status); 3774 out_flush(); 3775 did_send = TRUE; 3776 3777 // This overwrites a few characters on the screen, a redraw is needed 3778 // after this. Clear them out for now. 3779 screen_stop_highlight(); 3780 term_windgoto(1, 0); 3781 out_str((char_u *)" "); 3782 line_was_clobbered(1); 3783 } 3784 3785 if (xcc_status.tr_progress == STATUS_GET) 3786 { 3787 // 2. Check compatibility with xterm. 3788 // We move the cursor to (2, 0), print a test sequence and then query 3789 // the current cursor position. If the terminal properly handles 3790 // unknown DCS string and CSI sequence with intermediate byte, the test 3791 // sequence is ignored and the cursor does not move. If the terminal 3792 // handles test sequence incorrectly, a garbage string is displayed and 3793 // the cursor does move. 3794 #ifdef FEAT_JOB_CHANNEL 3795 ch_log_output = TRUE; 3796 #endif 3797 LOG_TR(("Sending xterm compatibility test sequence.")); 3798 // Do this in the third row. Second row is used by ambiguous 3799 // character width check. 3800 term_windgoto(2, 0); 3801 // send the test DCS string. 3802 out_str((char_u *)"\033Pzz\033\\"); 3803 // send the test CSI sequence with intermediate byte. 3804 out_str((char_u *)"\033[0%m"); 3805 out_str(T_U7); 3806 termrequest_sent(&xcc_status); 3807 out_flush(); 3808 did_send = TRUE; 3809 3810 // If the terminal handles test sequence incorrectly, garbage text is 3811 // displayed. Clear them out for now. 3812 screen_stop_highlight(); 3813 term_windgoto(2, 0); 3814 out_str((char_u *)" "); 3815 line_was_clobbered(2); 3816 } 3817 3818 if (did_send) 3819 { 3820 term_windgoto(0, 0); 3821 3822 // Need to reset the known cursor position. 3823 screen_start(); 3824 3825 // check for the characters now, otherwise they might be eaten by 3826 // get_keystroke() 3827 out_flush(); 3828 (void)vpeekc_nomap(); 3829 } 3830 } 3831 3832 /* 3833 * Similar to requesting the version string: Request the terminal background 3834 * color when it is the right moment. 3835 */ 3836 void 3837 may_req_bg_color(void) 3838 { 3839 if (can_get_termresponse() && starting == 0) 3840 { 3841 int didit = FALSE; 3842 3843 # ifdef FEAT_TERMINAL 3844 // Only request foreground if t_RF is set. 3845 if (rfg_status.tr_progress == STATUS_GET && *T_RFG != NUL) 3846 { 3847 #ifdef FEAT_JOB_CHANNEL 3848 ch_log_output = TRUE; 3849 #endif 3850 LOG_TR(("Sending FG request")); 3851 out_str(T_RFG); 3852 termrequest_sent(&rfg_status); 3853 didit = TRUE; 3854 } 3855 # endif 3856 3857 // Only request background if t_RB is set. 3858 if (rbg_status.tr_progress == STATUS_GET && *T_RBG != NUL) 3859 { 3860 #ifdef FEAT_JOB_CHANNEL 3861 ch_log_output = TRUE; 3862 #endif 3863 LOG_TR(("Sending BG request")); 3864 out_str(T_RBG); 3865 termrequest_sent(&rbg_status); 3866 didit = TRUE; 3867 } 3868 3869 if (didit) 3870 { 3871 // check for the characters now, otherwise they might be eaten by 3872 // get_keystroke() 3873 out_flush(); 3874 (void)vpeekc_nomap(); 3875 } 3876 } 3877 } 3878 3879 # ifdef DEBUG_TERMRESPONSE 3880 static void 3881 log_tr(const char *fmt, ...) 3882 { 3883 static FILE *fd_tr = NULL; 3884 static proftime_T start; 3885 proftime_T now; 3886 va_list ap; 3887 3888 if (fd_tr == NULL) 3889 { 3890 fd_tr = fopen("termresponse.log", "w"); 3891 profile_start(&start); 3892 } 3893 now = start; 3894 profile_end(&now); 3895 fprintf(fd_tr, "%s: %s ", profile_msg(&now), 3896 must_redraw == NOT_VALID ? "NV" 3897 : must_redraw == CLEAR ? "CL" : " "); 3898 va_start(ap, fmt); 3899 vfprintf(fd_tr, fmt, ap); 3900 va_end(ap); 3901 fputc('\n', fd_tr); 3902 fflush(fd_tr); 3903 } 3904 # endif 3905 #endif 3906 3907 /* 3908 * Return TRUE when saving and restoring the screen. 3909 */ 3910 int 3911 swapping_screen(void) 3912 { 3913 return (full_screen && *T_TI != NUL); 3914 } 3915 3916 /* 3917 * By outputting the 'cursor very visible' termcap code, for some windowed 3918 * terminals this makes the screen scrolled to the correct position. 3919 * Used when starting Vim or returning from a shell. 3920 */ 3921 void 3922 scroll_start(void) 3923 { 3924 if (*T_VS != NUL && *T_CVS != NUL) 3925 { 3926 #ifdef FEAT_JOB_CHANNEL 3927 ch_log_output = TRUE; 3928 #endif 3929 out_str(T_VS); 3930 out_str(T_CVS); 3931 screen_start(); // don't know where cursor is now 3932 } 3933 } 3934 3935 static int cursor_is_off = FALSE; 3936 3937 /* 3938 * Enable the cursor without checking if it's already enabled. 3939 */ 3940 void 3941 cursor_on_force(void) 3942 { 3943 out_str(T_VE); 3944 cursor_is_off = FALSE; 3945 } 3946 3947 /* 3948 * Enable the cursor if it's currently off. 3949 */ 3950 void 3951 cursor_on(void) 3952 { 3953 if (cursor_is_off) 3954 cursor_on_force(); 3955 } 3956 3957 /* 3958 * Disable the cursor. 3959 */ 3960 void 3961 cursor_off(void) 3962 { 3963 if (full_screen && !cursor_is_off) 3964 { 3965 out_str(T_VI); // disable cursor 3966 cursor_is_off = TRUE; 3967 } 3968 } 3969 3970 #if defined(CURSOR_SHAPE) || defined(PROTO) 3971 /* 3972 * Set cursor shape to match Insert or Replace mode. 3973 */ 3974 void 3975 term_cursor_mode(int forced) 3976 { 3977 static int showing_mode = -1; 3978 char_u *p; 3979 3980 // Only do something when redrawing the screen and we can restore the 3981 // mode. 3982 if (!full_screen || *T_CEI == NUL) 3983 { 3984 # ifdef FEAT_TERMRESPONSE 3985 if (forced && initial_cursor_shape > 0) 3986 // Restore to initial values. 3987 term_cursor_shape(initial_cursor_shape, initial_cursor_blink); 3988 # endif 3989 return; 3990 } 3991 3992 if ((State & REPLACE) == REPLACE) 3993 { 3994 if (forced || showing_mode != REPLACE) 3995 { 3996 if (*T_CSR != NUL) 3997 p = T_CSR; // Replace mode cursor 3998 else 3999 p = T_CSI; // fall back to Insert mode cursor 4000 if (*p != NUL) 4001 { 4002 out_str(p); 4003 showing_mode = REPLACE; 4004 } 4005 } 4006 } 4007 else if (State & INSERT) 4008 { 4009 if ((forced || showing_mode != INSERT) && *T_CSI != NUL) 4010 { 4011 out_str(T_CSI); // Insert mode cursor 4012 showing_mode = INSERT; 4013 } 4014 } 4015 else if (forced || showing_mode != NORMAL) 4016 { 4017 out_str(T_CEI); // non-Insert mode cursor 4018 showing_mode = NORMAL; 4019 } 4020 } 4021 4022 # if defined(FEAT_TERMINAL) || defined(PROTO) 4023 void 4024 term_cursor_color(char_u *color) 4025 { 4026 if (*T_CSC != NUL) 4027 { 4028 out_str(T_CSC); // set cursor color start 4029 out_str_nf(color); 4030 out_str(T_CEC); // set cursor color end 4031 out_flush(); 4032 } 4033 } 4034 # endif 4035 4036 int 4037 blink_state_is_inverted() 4038 { 4039 #ifdef FEAT_TERMRESPONSE 4040 return rbm_status.tr_progress == STATUS_GOT 4041 && rcs_status.tr_progress == STATUS_GOT 4042 && initial_cursor_blink != initial_cursor_shape_blink; 4043 #else 4044 return FALSE; 4045 #endif 4046 } 4047 4048 /* 4049 * "shape": 1 = block, 2 = underline, 3 = vertical bar 4050 */ 4051 void 4052 term_cursor_shape(int shape, int blink) 4053 { 4054 if (*T_CSH != NUL) 4055 { 4056 OUT_STR(tgoto((char *)T_CSH, 0, shape * 2 - blink)); 4057 out_flush(); 4058 } 4059 else 4060 { 4061 int do_blink = blink; 4062 4063 // t_SH is empty: try setting just the blink state. 4064 // The blink flags are XORed together, if the initial blinking from 4065 // style and shape differs, we need to invert the flag here. 4066 if (blink_state_is_inverted()) 4067 do_blink = !blink; 4068 4069 if (do_blink && *T_VS != NUL) 4070 { 4071 out_str(T_VS); 4072 out_flush(); 4073 } 4074 else if (!do_blink && *T_CVS != NUL) 4075 { 4076 out_str(T_CVS); 4077 out_flush(); 4078 } 4079 } 4080 } 4081 #endif 4082 4083 /* 4084 * Set scrolling region for window 'wp'. 4085 * The region starts 'off' lines from the start of the window. 4086 * Also set the vertical scroll region for a vertically split window. Always 4087 * the full width of the window, excluding the vertical separator. 4088 */ 4089 void 4090 scroll_region_set(win_T *wp, int off) 4091 { 4092 OUT_STR(tgoto((char *)T_CS, W_WINROW(wp) + wp->w_height - 1, 4093 W_WINROW(wp) + off)); 4094 if (*T_CSV != NUL && wp->w_width != Columns) 4095 OUT_STR(tgoto((char *)T_CSV, wp->w_wincol + wp->w_width - 1, 4096 wp->w_wincol)); 4097 screen_start(); // don't know where cursor is now 4098 } 4099 4100 /* 4101 * Reset scrolling region to the whole screen. 4102 */ 4103 void 4104 scroll_region_reset(void) 4105 { 4106 OUT_STR(tgoto((char *)T_CS, (int)Rows - 1, 0)); 4107 if (*T_CSV != NUL) 4108 OUT_STR(tgoto((char *)T_CSV, (int)Columns - 1, 0)); 4109 screen_start(); // don't know where cursor is now 4110 } 4111 4112 4113 /* 4114 * List of terminal codes that are currently recognized. 4115 */ 4116 4117 static struct termcode 4118 { 4119 char_u name[2]; // termcap name of entry 4120 char_u *code; // terminal code (in allocated memory) 4121 int len; // STRLEN(code) 4122 int modlen; // length of part before ";*~". 4123 } *termcodes = NULL; 4124 4125 static int tc_max_len = 0; // number of entries that termcodes[] can hold 4126 static int tc_len = 0; // current number of entries in termcodes[] 4127 4128 static int termcode_star(char_u *code, int len); 4129 4130 void 4131 clear_termcodes(void) 4132 { 4133 while (tc_len > 0) 4134 vim_free(termcodes[--tc_len].code); 4135 VIM_CLEAR(termcodes); 4136 tc_max_len = 0; 4137 4138 #ifdef HAVE_TGETENT 4139 BC = (char *)empty_option; 4140 UP = (char *)empty_option; 4141 PC = NUL; // set pad character to NUL 4142 ospeed = 0; 4143 #endif 4144 4145 need_gather = TRUE; // need to fill termleader[] 4146 } 4147 4148 #define ATC_FROM_TERM 55 4149 4150 /* 4151 * Add a new entry to the list of terminal codes. 4152 * The list is kept alphabetical for ":set termcap" 4153 * "flags" is TRUE when replacing 7-bit by 8-bit controls is desired. 4154 * "flags" can also be ATC_FROM_TERM for got_code_from_term(). 4155 */ 4156 void 4157 add_termcode(char_u *name, char_u *string, int flags) 4158 { 4159 struct termcode *new_tc; 4160 int i, j; 4161 char_u *s; 4162 int len; 4163 4164 if (string == NULL || *string == NUL) 4165 { 4166 del_termcode(name); 4167 return; 4168 } 4169 4170 #if defined(MSWIN) && !defined(FEAT_GUI) 4171 s = vim_strnsave(string, STRLEN(string) + 1); 4172 #else 4173 # ifdef VIMDLL 4174 if (!gui.in_use) 4175 s = vim_strnsave(string, STRLEN(string) + 1); 4176 else 4177 # endif 4178 s = vim_strsave(string); 4179 #endif 4180 if (s == NULL) 4181 return; 4182 4183 // Change leading <Esc>[ to CSI, change <Esc>O to <M-O>. 4184 if (flags != 0 && flags != ATC_FROM_TERM && term_7to8bit(string) != 0) 4185 { 4186 STRMOVE(s, s + 1); 4187 s[0] = term_7to8bit(string); 4188 } 4189 4190 #if defined(MSWIN) && (!defined(FEAT_GUI) || defined(VIMDLL)) 4191 # ifdef VIMDLL 4192 if (!gui.in_use) 4193 # endif 4194 { 4195 if (s[0] == K_NUL) 4196 { 4197 STRMOVE(s + 1, s); 4198 s[1] = 3; 4199 } 4200 } 4201 #endif 4202 4203 len = (int)STRLEN(s); 4204 4205 need_gather = TRUE; // need to fill termleader[] 4206 4207 /* 4208 * need to make space for more entries 4209 */ 4210 if (tc_len == tc_max_len) 4211 { 4212 tc_max_len += 20; 4213 new_tc = ALLOC_MULT(struct termcode, tc_max_len); 4214 if (new_tc == NULL) 4215 { 4216 tc_max_len -= 20; 4217 return; 4218 } 4219 for (i = 0; i < tc_len; ++i) 4220 new_tc[i] = termcodes[i]; 4221 vim_free(termcodes); 4222 termcodes = new_tc; 4223 } 4224 4225 /* 4226 * Look for existing entry with the same name, it is replaced. 4227 * Look for an existing entry that is alphabetical higher, the new entry 4228 * is inserted in front of it. 4229 */ 4230 for (i = 0; i < tc_len; ++i) 4231 { 4232 if (termcodes[i].name[0] < name[0]) 4233 continue; 4234 if (termcodes[i].name[0] == name[0]) 4235 { 4236 if (termcodes[i].name[1] < name[1]) 4237 continue; 4238 /* 4239 * Exact match: May replace old code. 4240 */ 4241 if (termcodes[i].name[1] == name[1]) 4242 { 4243 if (flags == ATC_FROM_TERM && (j = termcode_star( 4244 termcodes[i].code, termcodes[i].len)) > 0) 4245 { 4246 // Don't replace ESC[123;*X or ESC O*X with another when 4247 // invoked from got_code_from_term(). 4248 if (len == termcodes[i].len - j 4249 && STRNCMP(s, termcodes[i].code, len - 1) == 0 4250 && s[len - 1] 4251 == termcodes[i].code[termcodes[i].len - 1]) 4252 { 4253 // They are equal but for the ";*": don't add it. 4254 vim_free(s); 4255 return; 4256 } 4257 } 4258 else 4259 { 4260 // Replace old code. 4261 vim_free(termcodes[i].code); 4262 --tc_len; 4263 break; 4264 } 4265 } 4266 } 4267 /* 4268 * Found alphabetical larger entry, move rest to insert new entry 4269 */ 4270 for (j = tc_len; j > i; --j) 4271 termcodes[j] = termcodes[j - 1]; 4272 break; 4273 } 4274 4275 termcodes[i].name[0] = name[0]; 4276 termcodes[i].name[1] = name[1]; 4277 termcodes[i].code = s; 4278 termcodes[i].len = len; 4279 4280 // For xterm we recognize special codes like "ESC[42;*X" and "ESC O*X" that 4281 // accept modifiers. 4282 termcodes[i].modlen = 0; 4283 j = termcode_star(s, len); 4284 if (j > 0) 4285 { 4286 termcodes[i].modlen = len - 1 - j; 4287 // For "CSI[@;X" the "@" is not included in "modlen". 4288 if (termcodes[i].code[termcodes[i].modlen - 1] == '@') 4289 --termcodes[i].modlen; 4290 } 4291 ++tc_len; 4292 } 4293 4294 /* 4295 * Check termcode "code[len]" for ending in ;*X or *X. 4296 * The "X" can be any character. 4297 * Return 0 if not found, 2 for ;*X and 1 for *X. 4298 */ 4299 static int 4300 termcode_star(char_u *code, int len) 4301 { 4302 // Shortest is <M-O>*X. With ; shortest is <CSI>@;*X 4303 if (len >= 3 && code[len - 2] == '*') 4304 { 4305 if (len >= 5 && code[len - 3] == ';') 4306 return 2; 4307 else 4308 return 1; 4309 } 4310 return 0; 4311 } 4312 4313 char_u * 4314 find_termcode(char_u *name) 4315 { 4316 int i; 4317 4318 for (i = 0; i < tc_len; ++i) 4319 if (termcodes[i].name[0] == name[0] && termcodes[i].name[1] == name[1]) 4320 return termcodes[i].code; 4321 return NULL; 4322 } 4323 4324 char_u * 4325 get_termcode(int i) 4326 { 4327 if (i >= tc_len) 4328 return NULL; 4329 return &termcodes[i].name[0]; 4330 } 4331 4332 /* 4333 * Returns the length of the terminal code at index 'idx'. 4334 */ 4335 int 4336 get_termcode_len(int idx) 4337 { 4338 return termcodes[idx].len; 4339 } 4340 4341 void 4342 del_termcode(char_u *name) 4343 { 4344 int i; 4345 4346 if (termcodes == NULL) // nothing there yet 4347 return; 4348 4349 need_gather = TRUE; // need to fill termleader[] 4350 4351 for (i = 0; i < tc_len; ++i) 4352 if (termcodes[i].name[0] == name[0] && termcodes[i].name[1] == name[1]) 4353 { 4354 del_termcode_idx(i); 4355 return; 4356 } 4357 // not found. Give error message? 4358 } 4359 4360 static void 4361 del_termcode_idx(int idx) 4362 { 4363 int i; 4364 4365 vim_free(termcodes[idx].code); 4366 --tc_len; 4367 for (i = idx; i < tc_len; ++i) 4368 termcodes[i] = termcodes[i + 1]; 4369 } 4370 4371 #ifdef FEAT_TERMRESPONSE 4372 /* 4373 * Called when detected that the terminal sends 8-bit codes. 4374 * Convert all 7-bit codes to their 8-bit equivalent. 4375 */ 4376 static void 4377 switch_to_8bit(void) 4378 { 4379 int i; 4380 int c; 4381 4382 // Only need to do something when not already using 8-bit codes. 4383 if (!term_is_8bit(T_NAME)) 4384 { 4385 for (i = 0; i < tc_len; ++i) 4386 { 4387 c = term_7to8bit(termcodes[i].code); 4388 if (c != 0) 4389 { 4390 STRMOVE(termcodes[i].code + 1, termcodes[i].code + 2); 4391 termcodes[i].code[0] = c; 4392 } 4393 } 4394 need_gather = TRUE; // need to fill termleader[] 4395 } 4396 detected_8bit = TRUE; 4397 LOG_TR(("Switching to 8 bit")); 4398 } 4399 #endif 4400 4401 #ifdef CHECK_DOUBLE_CLICK 4402 static linenr_T orig_topline = 0; 4403 # ifdef FEAT_DIFF 4404 static int orig_topfill = 0; 4405 # endif 4406 #endif 4407 #if defined(CHECK_DOUBLE_CLICK) || defined(PROTO) 4408 /* 4409 * Checking for double clicks ourselves. 4410 * "orig_topline" is used to avoid detecting a double-click when the window 4411 * contents scrolled (e.g., when 'scrolloff' is non-zero). 4412 */ 4413 /* 4414 * Set orig_topline. Used when jumping to another window, so that a double 4415 * click still works. 4416 */ 4417 void 4418 set_mouse_topline(win_T *wp) 4419 { 4420 orig_topline = wp->w_topline; 4421 # ifdef FEAT_DIFF 4422 orig_topfill = wp->w_topfill; 4423 # endif 4424 } 4425 4426 /* 4427 * Returns TRUE if the top line and top fill of window 'wp' matches the saved 4428 * topline and topfill. 4429 */ 4430 int 4431 is_mouse_topline(win_T *wp) 4432 { 4433 return orig_topline == wp->w_topline 4434 #ifdef FEAT_DIFF 4435 && orig_topfill == wp->w_topfill 4436 #endif 4437 ; 4438 } 4439 #endif 4440 4441 /* 4442 * Put "string[new_slen]" in typebuf, or in "buf[bufsize]" if "buf" is not NULL. 4443 * Remove "slen" bytes. 4444 * Returns FAIL for error. 4445 */ 4446 int 4447 put_string_in_typebuf( 4448 int offset, 4449 int slen, 4450 char_u *string, 4451 int new_slen, 4452 char_u *buf, 4453 int bufsize, 4454 int *buflen) 4455 { 4456 int extra = new_slen - slen; 4457 4458 string[new_slen] = NUL; 4459 if (buf == NULL) 4460 { 4461 if (extra < 0) 4462 // remove matched chars, taking care of noremap 4463 del_typebuf(-extra, offset); 4464 else if (extra > 0) 4465 // insert the extra space we need 4466 ins_typebuf(string + slen, REMAP_YES, offset, FALSE, FALSE); 4467 4468 // Careful: del_typebuf() and ins_typebuf() may have reallocated 4469 // typebuf.tb_buf[]! 4470 mch_memmove(typebuf.tb_buf + typebuf.tb_off + offset, string, 4471 (size_t)new_slen); 4472 } 4473 else 4474 { 4475 if (extra < 0) 4476 // remove matched characters 4477 mch_memmove(buf + offset, buf + offset - extra, 4478 (size_t)(*buflen + offset + extra)); 4479 else if (extra > 0) 4480 { 4481 // Insert the extra space we need. If there is insufficient 4482 // space return -1. 4483 if (*buflen + extra + new_slen >= bufsize) 4484 return FAIL; 4485 mch_memmove(buf + offset + extra, buf + offset, 4486 (size_t)(*buflen - offset)); 4487 } 4488 mch_memmove(buf + offset, string, (size_t)new_slen); 4489 *buflen = *buflen + extra + new_slen; 4490 } 4491 return OK; 4492 } 4493 4494 /* 4495 * Decode a modifier number as xterm provides it into MOD_MASK bits. 4496 */ 4497 int 4498 decode_modifiers(int n) 4499 { 4500 int code = n - 1; 4501 int modifiers = 0; 4502 4503 if (code & 1) 4504 modifiers |= MOD_MASK_SHIFT; 4505 if (code & 2) 4506 modifiers |= MOD_MASK_ALT; 4507 if (code & 4) 4508 modifiers |= MOD_MASK_CTRL; 4509 if (code & 8) 4510 modifiers |= MOD_MASK_META; 4511 return modifiers; 4512 } 4513 4514 static int 4515 modifiers2keycode(int modifiers, int *key, char_u *string) 4516 { 4517 int new_slen = 0; 4518 4519 if (modifiers != 0) 4520 { 4521 // Some keys have the modifier included. Need to handle that here to 4522 // make mappings work. This may result in a special key, such as 4523 // K_S_TAB. 4524 *key = simplify_key(*key, &modifiers); 4525 if (modifiers != 0) 4526 { 4527 string[new_slen++] = K_SPECIAL; 4528 string[new_slen++] = (int)KS_MODIFIER; 4529 string[new_slen++] = modifiers; 4530 } 4531 } 4532 return new_slen; 4533 } 4534 4535 #ifdef FEAT_TERMRESPONSE 4536 /* 4537 * Handle a cursor position report. 4538 */ 4539 static void 4540 handle_u7_response(int *arg, char_u *tp UNUSED, int csi_len UNUSED) 4541 { 4542 if (arg[0] == 2 && arg[1] >= 2) 4543 { 4544 char *aw = NULL; 4545 4546 LOG_TR(("Received U7 status: %s", tp)); 4547 u7_status.tr_progress = STATUS_GOT; 4548 did_cursorhold = TRUE; 4549 if (arg[1] == 2) 4550 aw = "single"; 4551 else if (arg[1] == 3) 4552 aw = "double"; 4553 if (aw != NULL && STRCMP(aw, p_ambw) != 0) 4554 { 4555 // Setting the option causes a screen redraw. Do 4556 // that right away if possible, keeping any 4557 // messages. 4558 set_option_value((char_u *)"ambw", 0L, (char_u *)aw, 0); 4559 # ifdef DEBUG_TERMRESPONSE 4560 { 4561 int r = redraw_asap(CLEAR); 4562 4563 log_tr("set 'ambiwidth', redraw_asap(): %d", r); 4564 } 4565 # else 4566 redraw_asap(CLEAR); 4567 # endif 4568 # ifdef FEAT_EVAL 4569 set_vim_var_string(VV_TERMU7RESP, tp, csi_len); 4570 # endif 4571 } 4572 } 4573 else if (arg[0] == 3) 4574 { 4575 int value; 4576 4577 LOG_TR(("Received compatibility test result: %s", tp)); 4578 xcc_status.tr_progress = STATUS_GOT; 4579 4580 // Third row: xterm compatibility test. 4581 // If the cursor is on the first column then the terminal can handle 4582 // the request for cursor style and blinking. 4583 value = arg[1] == 1 ? TPR_YES : TPR_NO; 4584 term_props[TPR_CURSOR_STYLE].tpr_status = value; 4585 term_props[TPR_CURSOR_BLINK].tpr_status = value; 4586 } 4587 } 4588 4589 /* 4590 * Handle a response to T_CRV: {lead}{first}{x};{vers};{y}c 4591 * Xterm and alike use '>' for {first}. 4592 * Rxvt sends "{lead}?1;2c". 4593 */ 4594 static void 4595 handle_version_response(int first, int *arg, int argc, char_u *tp) 4596 { 4597 // The xterm version. It is set to zero when it can't be an actual xterm 4598 // version. 4599 int version = arg[1]; 4600 4601 LOG_TR(("Received CRV response: %s", tp)); 4602 crv_status.tr_progress = STATUS_GOT; 4603 did_cursorhold = TRUE; 4604 4605 // Reset terminal properties that are set based on the termresponse. 4606 // Mainly useful for tests that send the termresponse multiple times. 4607 // For testing all props can be reset. 4608 init_term_props( 4609 #ifdef FEAT_EVAL 4610 reset_term_props_on_termresponse 4611 #else 4612 FALSE 4613 #endif 4614 ); 4615 4616 // If this code starts with CSI, you can bet that the 4617 // terminal uses 8-bit codes. 4618 if (tp[0] == CSI) 4619 switch_to_8bit(); 4620 4621 // Screen sends 40500. 4622 // rxvt sends its version number: "20703" is 2.7.3. 4623 // Ignore it for when the user has set 'term' to xterm, 4624 // even though it's an rxvt. 4625 if (version > 20000) 4626 version = 0; 4627 4628 // Figure out more if the reeponse is CSI > 99 ; 99 ; 99 c 4629 if (first == '>' && argc == 3) 4630 { 4631 int need_flush = FALSE; 4632 4633 // mintty 2.9.5 sends 77;20905;0c. 4634 // (77 is ASCII 'M' for mintty.) 4635 if (arg[0] == 77) 4636 { 4637 // mintty can do SGR mouse reporting 4638 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_SGR; 4639 } 4640 4641 // If xterm version >= 141 try to get termcap codes. For other 4642 // terminals the request should be ignored. 4643 if (version >= 141) 4644 { 4645 LOG_TR(("Enable checking for XT codes")); 4646 check_for_codes = TRUE; 4647 need_gather = TRUE; 4648 req_codes_from_term(); 4649 } 4650 4651 // libvterm sends 0;100;0 4652 if (version == 100 && arg[0] == 0 && arg[2] == 0) 4653 { 4654 // If run from Vim $COLORS is set to the number of 4655 // colors the terminal supports. Otherwise assume 4656 // 256, libvterm supports even more. 4657 if (mch_getenv((char_u *)"COLORS") == NULL) 4658 may_adjust_color_count(256); 4659 // Libvterm can handle SGR mouse reporting. 4660 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_SGR; 4661 } 4662 4663 if (version == 95) 4664 { 4665 // Mac Terminal.app sends 1;95;0 4666 if (arg[0] == 1 && arg[2] == 0) 4667 { 4668 term_props[TPR_UNDERLINE_RGB].tpr_status = TPR_YES; 4669 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_SGR; 4670 } 4671 // iTerm2 sends 0;95;0 4672 else if (arg[0] == 0 && arg[2] == 0) 4673 { 4674 // iTerm2 can do SGR mouse reporting 4675 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_SGR; 4676 } 4677 // old iTerm2 sends 0;95; 4678 else if (arg[0] == 0 && arg[2] == -1) 4679 term_props[TPR_UNDERLINE_RGB].tpr_status = TPR_YES; 4680 } 4681 4682 // screen sends 83;40500;0 83 is 'S' in ASCII. 4683 if (arg[0] == 83) 4684 { 4685 // screen supports SGR mouse codes since 4.7.0 4686 if (arg[1] >= 40700) 4687 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_SGR; 4688 else 4689 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_XTERM; 4690 } 4691 4692 // If no recognized terminal has set mouse behavior, assume xterm. 4693 if (term_props[TPR_MOUSE].tpr_status == TPR_UNKNOWN) 4694 { 4695 // Xterm version 277 supports SGR. 4696 // Xterm version >= 95 supports mouse dragging. 4697 if (version >= 277) 4698 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_SGR; 4699 else if (version >= 95) 4700 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_XTERM2; 4701 } 4702 4703 // Detect terminals that set $TERM to something like 4704 // "xterm-256color" but are not fully xterm compatible. 4705 // 4706 // Gnome terminal sends 1;3801;0, 1;4402;0 or 1;2501;0. 4707 // Newer Gnome-terminal sends 65;6001;1. 4708 // xfce4-terminal sends 1;2802;0. 4709 // screen sends 83;40500;0 4710 // Assuming any version number over 2500 is not an 4711 // xterm (without the limit for rxvt and screen). 4712 if (arg[1] >= 2500) 4713 term_props[TPR_UNDERLINE_RGB].tpr_status = TPR_YES; 4714 4715 else if (version == 136 && arg[2] == 0) 4716 { 4717 term_props[TPR_UNDERLINE_RGB].tpr_status = TPR_YES; 4718 4719 // PuTTY sends 0;136;0 4720 if (arg[0] == 0) 4721 { 4722 // supports sgr-like mouse reporting. 4723 term_props[TPR_MOUSE].tpr_status = TPR_MOUSE_SGR; 4724 } 4725 // vandyke SecureCRT sends 1;136;0 4726 } 4727 4728 // Konsole sends 0;115;0 4729 else if (version == 115 && arg[0] == 0 && arg[2] == 0) 4730 term_props[TPR_UNDERLINE_RGB].tpr_status = TPR_YES; 4731 4732 // GNU screen sends 83;30600;0, 83;40500;0, etc. 4733 // 30600/40500 is a version number of GNU screen. DA2 support is added 4734 // on 3.6. DCS string has a special meaning to GNU screen, but xterm 4735 // compatibility checking does not detect GNU screen. 4736 if (arg[0] == 83 && arg[1] >= 30600) 4737 { 4738 term_props[TPR_CURSOR_STYLE].tpr_status = TPR_NO; 4739 term_props[TPR_CURSOR_BLINK].tpr_status = TPR_NO; 4740 } 4741 4742 // Xterm first responded to this request at patch level 4743 // 95, so assume anything below 95 is not xterm and hopefully supports 4744 // the underline RGB color sequence. 4745 if (version < 95) 4746 term_props[TPR_UNDERLINE_RGB].tpr_status = TPR_YES; 4747 4748 // Getting the cursor style is only supported properly by xterm since 4749 // version 279 (otherwise it returns 0x18). 4750 if (version < 279) 4751 term_props[TPR_CURSOR_STYLE].tpr_status = TPR_NO; 4752 4753 /* 4754 * Take action on the detected properties. 4755 */ 4756 4757 // Unless the underline RGB color is expected to work, disable "t_8u". 4758 // It does not work for the real Xterm, it resets the background color. 4759 if (term_props[TPR_UNDERLINE_RGB].tpr_status != TPR_YES && *T_8U != NUL) 4760 set_string_option_direct((char_u *)"t_8u", -1, (char_u *)"", 4761 OPT_FREE, 0); 4762 4763 // Only set 'ttymouse' automatically if it was not set 4764 // by the user already. 4765 if (!option_was_set((char_u *)"ttym") 4766 && (term_props[TPR_MOUSE].tpr_status == TPR_MOUSE_XTERM2 4767 || term_props[TPR_MOUSE].tpr_status == TPR_MOUSE_SGR)) 4768 { 4769 set_option_value((char_u *)"ttym", 0L, 4770 term_props[TPR_MOUSE].tpr_status == TPR_MOUSE_SGR 4771 ? (char_u *)"sgr" : (char_u *)"xterm2", 0); 4772 } 4773 4774 // Only request the cursor style if t_SH and t_RS are 4775 // set. Only supported properly by xterm since version 4776 // 279 (otherwise it returns 0x18). 4777 // Only when getting the cursor style was detected to work. 4778 // Not for Terminal.app, it can't handle t_RS, it 4779 // echoes the characters to the screen. 4780 if (rcs_status.tr_progress == STATUS_GET 4781 && term_props[TPR_CURSOR_STYLE].tpr_status == TPR_YES 4782 && *T_CSH != NUL 4783 && *T_CRS != NUL) 4784 { 4785 #ifdef FEAT_JOB_CHANNEL 4786 ch_log_output = TRUE; 4787 #endif 4788 LOG_TR(("Sending cursor style request")); 4789 out_str(T_CRS); 4790 termrequest_sent(&rcs_status); 4791 need_flush = TRUE; 4792 } 4793 4794 // Only request the cursor blink mode if t_RC set. Not 4795 // for Gnome terminal, it can't handle t_RC, it 4796 // echoes the characters to the screen. 4797 // Only when getting the cursor style was detected to work. 4798 if (rbm_status.tr_progress == STATUS_GET 4799 && term_props[TPR_CURSOR_BLINK].tpr_status == TPR_YES 4800 && *T_CRC != NUL) 4801 { 4802 #ifdef FEAT_JOB_CHANNEL 4803 ch_log_output = TRUE; 4804 #endif 4805 LOG_TR(("Sending cursor blink mode request")); 4806 out_str(T_CRC); 4807 termrequest_sent(&rbm_status); 4808 need_flush = TRUE; 4809 } 4810 4811 if (need_flush) 4812 out_flush(); 4813 } 4814 } 4815 4816 /* 4817 * Handle a sequence with key and modifier, one of: 4818 * {lead}27;{modifier};{key}~ 4819 * {lead}{key};{modifier}u 4820 * Returns the difference in length. 4821 */ 4822 static int 4823 handle_key_with_modifier( 4824 int *arg, 4825 int trail, 4826 int csi_len, 4827 int offset, 4828 char_u *buf, 4829 int bufsize, 4830 int *buflen) 4831 { 4832 int key; 4833 int modifiers; 4834 int new_slen; 4835 char_u string[MAX_KEY_CODE_LEN + 1]; 4836 4837 seenModifyOtherKeys = TRUE; 4838 if (trail == 'u') 4839 key = arg[0]; 4840 else 4841 key = arg[2]; 4842 4843 modifiers = decode_modifiers(arg[1]); 4844 4845 // Some keys need adjustment when the Ctrl modifier is used. 4846 key = may_adjust_key_for_ctrl(modifiers, key); 4847 4848 // May remove the shift modifier if it's already included in the key. 4849 modifiers = may_remove_shift_modifier(modifiers, key); 4850 4851 // insert modifiers with KS_MODIFIER 4852 new_slen = modifiers2keycode(modifiers, &key, string); 4853 4854 if (IS_SPECIAL(key)) 4855 { 4856 string[new_slen++] = K_SPECIAL; 4857 string[new_slen++] = KEY2TERMCAP0(key); 4858 string[new_slen++] = KEY2TERMCAP1(key); 4859 } 4860 else if (has_mbyte) 4861 new_slen += (*mb_char2bytes)(key, string + new_slen); 4862 else 4863 string[new_slen++] = key; 4864 4865 if (put_string_in_typebuf(offset, csi_len, string, new_slen, 4866 buf, bufsize, buflen) == FAIL) 4867 return -1; 4868 return new_slen - csi_len + offset; 4869 } 4870 4871 /* 4872 * Handle a CSI escape sequence. 4873 * - Xterm version string. 4874 * 4875 * - Cursor position report: {lead}{row};{col}R 4876 * The final byte must be 'R'. It is used for checking the 4877 * ambiguous-width character state. 4878 * 4879 * - window position reply: {lead}3;{x};{y}t 4880 * 4881 * - key with modifiers when modifyOtherKeys is enabled: 4882 * {lead}27;{modifier};{key}~ 4883 * {lead}{key};{modifier}u 4884 * Return 0 for no match, -1 for partial match, > 0 for full match. 4885 */ 4886 static int 4887 handle_csi( 4888 char_u *tp, 4889 int len, 4890 char_u *argp, 4891 int offset, 4892 char_u *buf, 4893 int bufsize, 4894 int *buflen, 4895 char_u *key_name, 4896 int *slen) 4897 { 4898 int first = -1; // optional char right after {lead} 4899 int trail; // char that ends CSI sequence 4900 int arg[3] = {-1, -1, -1}; // argument numbers 4901 int argc; // number of arguments 4902 char_u *ap = argp; 4903 int csi_len; 4904 4905 // Check for non-digit after CSI. 4906 if (!VIM_ISDIGIT(*ap)) 4907 first = *ap++; 4908 4909 // Find up to three argument numbers. 4910 for (argc = 0; argc < 3; ) 4911 { 4912 if (ap >= tp + len) 4913 return -1; 4914 if (*ap == ';') 4915 arg[argc++] = -1; // omitted number 4916 else if (VIM_ISDIGIT(*ap)) 4917 { 4918 arg[argc] = 0; 4919 for (;;) 4920 { 4921 if (ap >= tp + len) 4922 return -1; 4923 if (!VIM_ISDIGIT(*ap)) 4924 break; 4925 arg[argc] = arg[argc] * 10 + (*ap - '0'); 4926 ++ap; 4927 } 4928 ++argc; 4929 } 4930 if (*ap == ';') 4931 ++ap; 4932 else 4933 break; 4934 } 4935 4936 // mrxvt has been reported to have "+" in the version. Assume 4937 // the escape sequence ends with a letter or one of "{|}~". 4938 while (ap < tp + len 4939 && !(*ap >= '{' && *ap <= '~') 4940 && !ASCII_ISALPHA(*ap)) 4941 ++ap; 4942 if (ap >= tp + len) 4943 return -1; 4944 trail = *ap; 4945 csi_len = (int)(ap - tp) + 1; 4946 4947 // Cursor position report: Eat it when there are 2 arguments 4948 // and it ends in 'R'. Also when u7_status is not "sent", it 4949 // may be from a previous Vim that just exited. But not for 4950 // <S-F3>, it sends something similar, check for row and column 4951 // to make sense. 4952 if (first == -1 && argc == 2 && trail == 'R') 4953 { 4954 handle_u7_response(arg, tp, csi_len); 4955 4956 key_name[0] = (int)KS_EXTRA; 4957 key_name[1] = (int)KE_IGNORE; 4958 *slen = csi_len; 4959 } 4960 4961 // Version string: Eat it when there is at least one digit and 4962 // it ends in 'c' 4963 else if (*T_CRV != NUL && ap > argp + 1 && trail == 'c') 4964 { 4965 handle_version_response(first, arg, argc, tp); 4966 4967 *slen = csi_len; 4968 # ifdef FEAT_EVAL 4969 set_vim_var_string(VV_TERMRESPONSE, tp, *slen); 4970 # endif 4971 apply_autocmds(EVENT_TERMRESPONSE, 4972 NULL, NULL, FALSE, curbuf); 4973 key_name[0] = (int)KS_EXTRA; 4974 key_name[1] = (int)KE_IGNORE; 4975 } 4976 4977 // Check blinking cursor from xterm: 4978 // {lead}?12;1$y set 4979 // {lead}?12;2$y not set 4980 // 4981 // {lead} can be <Esc>[ or CSI 4982 else if (rbm_status.tr_progress == STATUS_SENT 4983 && first == '?' 4984 && ap == argp + 6 4985 && arg[0] == 12 4986 && ap[-1] == '$' 4987 && trail == 'y') 4988 { 4989 initial_cursor_blink = (arg[1] == '1'); 4990 rbm_status.tr_progress = STATUS_GOT; 4991 LOG_TR(("Received cursor blinking mode response: %s", tp)); 4992 key_name[0] = (int)KS_EXTRA; 4993 key_name[1] = (int)KE_IGNORE; 4994 *slen = csi_len; 4995 # ifdef FEAT_EVAL 4996 set_vim_var_string(VV_TERMBLINKRESP, tp, *slen); 4997 # endif 4998 } 4999 5000 // Check for a window position response from the terminal: 5001 // {lead}3;{x};{y}t 5002 else if (did_request_winpos && argc == 3 && arg[0] == 3 5003 && trail == 't') 5004 { 5005 winpos_x = arg[1]; 5006 winpos_y = arg[2]; 5007 // got finished code: consume it 5008 key_name[0] = (int)KS_EXTRA; 5009 key_name[1] = (int)KE_IGNORE; 5010 *slen = csi_len; 5011 5012 if (--did_request_winpos <= 0) 5013 winpos_status.tr_progress = STATUS_GOT; 5014 } 5015 5016 // Key with modifier: 5017 // {lead}27;{modifier};{key}~ 5018 // {lead}{key};{modifier}u 5019 else if ((arg[0] == 27 && argc == 3 && trail == '~') 5020 || (argc == 2 && trail == 'u')) 5021 { 5022 return len + handle_key_with_modifier(arg, trail, 5023 csi_len, offset, buf, bufsize, buflen); 5024 } 5025 5026 // else: Unknown CSI sequence. We could drop it, but then the 5027 // user can't create a map for it. 5028 return 0; 5029 } 5030 5031 /* 5032 * Handle an OSC sequence, fore/background color response from the terminal: 5033 * 5034 * {lead}{code};rgb:{rrrr}/{gggg}/{bbbb}{tail} 5035 * or {lead}{code};rgb:{rr}/{gg}/{bb}{tail} 5036 * 5037 * {code} is 10 for foreground, 11 for background 5038 * {lead} can be <Esc>] or OSC 5039 * {tail} can be '\007', <Esc>\ or STERM. 5040 * 5041 * Consume any code that starts with "{lead}11;", it's also 5042 * possible that "rgba" is following. 5043 */ 5044 static int 5045 handle_osc(char_u *tp, char_u *argp, int len, char_u *key_name, int *slen) 5046 { 5047 int i, j; 5048 5049 j = 1 + (tp[0] == ESC); 5050 if (len >= j + 3 && (argp[0] != '1' 5051 || (argp[1] != '1' && argp[1] != '0') 5052 || argp[2] != ';')) 5053 i = 0; // no match 5054 else 5055 for (i = j; i < len; ++i) 5056 if (tp[i] == '\007' || (tp[0] == OSC ? tp[i] == STERM 5057 : (tp[i] == ESC && i + 1 < len && tp[i + 1] == '\\'))) 5058 { 5059 int is_bg = argp[1] == '1'; 5060 int is_4digit = i - j >= 21 && tp[j + 11] == '/' 5061 && tp[j + 16] == '/'; 5062 5063 if (i - j >= 15 && STRNCMP(tp + j + 3, "rgb:", 4) == 0 5064 && (is_4digit 5065 || (tp[j + 9] == '/' && tp[i + 12 == '/']))) 5066 { 5067 char_u *tp_r = tp + j + 7; 5068 char_u *tp_g = tp + j + (is_4digit ? 12 : 10); 5069 char_u *tp_b = tp + j + (is_4digit ? 17 : 13); 5070 # ifdef FEAT_TERMINAL 5071 int rval, gval, bval; 5072 5073 rval = hexhex2nr(tp_r); 5074 gval = hexhex2nr(tp_b); 5075 bval = hexhex2nr(tp_g); 5076 # endif 5077 if (is_bg) 5078 { 5079 char *new_bg_val = (3 * '6' < *tp_r + *tp_g + 5080 *tp_b) ? "light" : "dark"; 5081 5082 LOG_TR(("Received RBG response: %s", tp)); 5083 rbg_status.tr_progress = STATUS_GOT; 5084 # ifdef FEAT_TERMINAL 5085 bg_r = rval; 5086 bg_g = gval; 5087 bg_b = bval; 5088 # endif 5089 if (!option_was_set((char_u *)"bg") 5090 && STRCMP(p_bg, new_bg_val) != 0) 5091 { 5092 // value differs, apply it 5093 set_option_value((char_u *)"bg", 0L, 5094 (char_u *)new_bg_val, 0); 5095 reset_option_was_set((char_u *)"bg"); 5096 redraw_asap(CLEAR); 5097 } 5098 } 5099 # ifdef FEAT_TERMINAL 5100 else 5101 { 5102 LOG_TR(("Received RFG response: %s", tp)); 5103 rfg_status.tr_progress = STATUS_GOT; 5104 fg_r = rval; 5105 fg_g = gval; 5106 fg_b = bval; 5107 } 5108 # endif 5109 } 5110 5111 // got finished code: consume it 5112 key_name[0] = (int)KS_EXTRA; 5113 key_name[1] = (int)KE_IGNORE; 5114 *slen = i + 1 + (tp[i] == ESC); 5115 # ifdef FEAT_EVAL 5116 set_vim_var_string(is_bg ? VV_TERMRBGRESP 5117 : VV_TERMRFGRESP, tp, *slen); 5118 # endif 5119 break; 5120 } 5121 if (i == len) 5122 { 5123 LOG_TR(("not enough characters for RB")); 5124 return FAIL; 5125 } 5126 return OK; 5127 } 5128 5129 /* 5130 * Check for key code response from xterm: 5131 * {lead}{flag}+r<hex bytes><{tail} 5132 * 5133 * {lead} can be <Esc>P or DCS 5134 * {flag} can be '0' or '1' 5135 * {tail} can be Esc>\ or STERM 5136 * 5137 * Check for cursor shape response from xterm: 5138 * {lead}1$r<digit> q{tail} 5139 * 5140 * {lead} can be <Esc>P or DCS 5141 * {tail} can be <Esc>\ or STERM 5142 * 5143 * Consume any code that starts with "{lead}.+r" or "{lead}.$r". 5144 */ 5145 static int 5146 handle_dcs(char_u *tp, char_u *argp, int len, char_u *key_name, int *slen) 5147 { 5148 int i, j; 5149 5150 j = 1 + (tp[0] == ESC); 5151 if (len < j + 3) 5152 i = len; // need more chars 5153 else if ((argp[1] != '+' && argp[1] != '$') || argp[2] != 'r') 5154 i = 0; // no match 5155 else if (argp[1] == '+') 5156 // key code response 5157 for (i = j; i < len; ++i) 5158 { 5159 if ((tp[i] == ESC && i + 1 < len && tp[i + 1] == '\\') 5160 || tp[i] == STERM) 5161 { 5162 if (i - j >= 3) 5163 got_code_from_term(tp + j, i); 5164 key_name[0] = (int)KS_EXTRA; 5165 key_name[1] = (int)KE_IGNORE; 5166 *slen = i + 1 + (tp[i] == ESC); 5167 break; 5168 } 5169 } 5170 else 5171 { 5172 // Probably the cursor shape response. Make sure that "i" 5173 // is equal to "len" when there are not sufficient 5174 // characters. 5175 for (i = j + 3; i < len; ++i) 5176 { 5177 if (i - j == 3 && !isdigit(tp[i])) 5178 break; 5179 if (i - j == 4 && tp[i] != ' ') 5180 break; 5181 if (i - j == 5 && tp[i] != 'q') 5182 break; 5183 if (i - j == 6 && tp[i] != ESC && tp[i] != STERM) 5184 break; 5185 if ((i - j == 6 && tp[i] == STERM) 5186 || (i - j == 7 && tp[i] == '\\')) 5187 { 5188 int number = argp[3] - '0'; 5189 5190 // 0, 1 = block blink, 2 = block 5191 // 3 = underline blink, 4 = underline 5192 // 5 = vertical bar blink, 6 = vertical bar 5193 number = number == 0 ? 1 : number; 5194 initial_cursor_shape = (number + 1) / 2; 5195 // The blink flag is actually inverted, compared to 5196 // the value set with T_SH. 5197 initial_cursor_shape_blink = 5198 (number & 1) ? FALSE : TRUE; 5199 rcs_status.tr_progress = STATUS_GOT; 5200 LOG_TR(("Received cursor shape response: %s", tp)); 5201 5202 key_name[0] = (int)KS_EXTRA; 5203 key_name[1] = (int)KE_IGNORE; 5204 *slen = i + 1; 5205 # ifdef FEAT_EVAL 5206 set_vim_var_string(VV_TERMSTYLERESP, tp, *slen); 5207 # endif 5208 break; 5209 } 5210 } 5211 } 5212 5213 if (i == len) 5214 { 5215 // These codes arrive many together, each code can be 5216 // truncated at any point. 5217 LOG_TR(("not enough characters for XT")); 5218 return FAIL; 5219 } 5220 return OK; 5221 } 5222 #endif // FEAT_TERMRESPONSE 5223 5224 /* 5225 * Check if typebuf.tb_buf[] contains a terminal key code. 5226 * Check from typebuf.tb_buf[typebuf.tb_off] to typebuf.tb_buf[typebuf.tb_off 5227 * + "max_offset"]. 5228 * Return 0 for no match, -1 for partial match, > 0 for full match. 5229 * Return KEYLEN_REMOVED when a key code was deleted. 5230 * With a match, the match is removed, the replacement code is inserted in 5231 * typebuf.tb_buf[] and the number of characters in typebuf.tb_buf[] is 5232 * returned. 5233 * When "buf" is not NULL, buf[bufsize] is used instead of typebuf.tb_buf[]. 5234 * "buflen" is then the length of the string in buf[] and is updated for 5235 * inserts and deletes. 5236 */ 5237 int 5238 check_termcode( 5239 int max_offset, 5240 char_u *buf, 5241 int bufsize, 5242 int *buflen) 5243 { 5244 char_u *tp; 5245 char_u *p; 5246 int slen = 0; // init for GCC 5247 int modslen; 5248 int len; 5249 int retval = 0; 5250 int offset; 5251 char_u key_name[2]; 5252 int modifiers; 5253 char_u *modifiers_start = NULL; 5254 int key; 5255 int new_slen; // Length of what will replace the termcode 5256 char_u string[MAX_KEY_CODE_LEN + 1]; 5257 int i, j; 5258 int idx = 0; 5259 int cpo_koffset; 5260 5261 cpo_koffset = (vim_strchr(p_cpo, CPO_KOFFSET) != NULL); 5262 5263 /* 5264 * Speed up the checks for terminal codes by gathering all first bytes 5265 * used in termleader[]. Often this is just a single <Esc>. 5266 */ 5267 if (need_gather) 5268 gather_termleader(); 5269 5270 /* 5271 * Check at several positions in typebuf.tb_buf[], to catch something like 5272 * "x<Up>" that can be mapped. Stop at max_offset, because characters 5273 * after that cannot be used for mapping, and with @r commands 5274 * typebuf.tb_buf[] can become very long. 5275 * This is used often, KEEP IT FAST! 5276 */ 5277 for (offset = 0; offset < max_offset; ++offset) 5278 { 5279 if (buf == NULL) 5280 { 5281 if (offset >= typebuf.tb_len) 5282 break; 5283 tp = typebuf.tb_buf + typebuf.tb_off + offset; 5284 len = typebuf.tb_len - offset; // length of the input 5285 } 5286 else 5287 { 5288 if (offset >= *buflen) 5289 break; 5290 tp = buf + offset; 5291 len = *buflen - offset; 5292 } 5293 5294 /* 5295 * Don't check characters after K_SPECIAL, those are already 5296 * translated terminal chars (avoid translating ~@^Hx). 5297 */ 5298 if (*tp == K_SPECIAL) 5299 { 5300 offset += 2; // there are always 2 extra characters 5301 continue; 5302 } 5303 5304 /* 5305 * Skip this position if the character does not appear as the first 5306 * character in term_strings. This speeds up a lot, since most 5307 * termcodes start with the same character (ESC or CSI). 5308 */ 5309 i = *tp; 5310 for (p = termleader; *p && *p != i; ++p) 5311 ; 5312 if (*p == NUL) 5313 continue; 5314 5315 /* 5316 * Skip this position if p_ek is not set and tp[0] is an ESC and we 5317 * are in Insert mode. 5318 */ 5319 if (*tp == ESC && !p_ek && (State & INSERT)) 5320 continue; 5321 5322 key_name[0] = NUL; // no key name found yet 5323 key_name[1] = NUL; // no key name found yet 5324 modifiers = 0; // no modifiers yet 5325 5326 #ifdef FEAT_GUI 5327 if (gui.in_use) 5328 { 5329 /* 5330 * GUI special key codes are all of the form [CSI xx]. 5331 */ 5332 if (*tp == CSI) // Special key from GUI 5333 { 5334 if (len < 3) 5335 return -1; // Shouldn't happen 5336 slen = 3; 5337 key_name[0] = tp[1]; 5338 key_name[1] = tp[2]; 5339 } 5340 } 5341 else 5342 #endif // FEAT_GUI 5343 { 5344 int mouse_index_found = -1; 5345 5346 for (idx = 0; idx < tc_len; ++idx) 5347 { 5348 /* 5349 * Ignore the entry if we are not at the start of 5350 * typebuf.tb_buf[] 5351 * and there are not enough characters to make a match. 5352 * But only when the 'K' flag is in 'cpoptions'. 5353 */ 5354 slen = termcodes[idx].len; 5355 modifiers_start = NULL; 5356 if (cpo_koffset && offset && len < slen) 5357 continue; 5358 if (STRNCMP(termcodes[idx].code, tp, 5359 (size_t)(slen > len ? len : slen)) == 0) 5360 { 5361 if (len < slen) // got a partial sequence 5362 return -1; // need to get more chars 5363 5364 /* 5365 * When found a keypad key, check if there is another key 5366 * that matches and use that one. This makes <Home> to be 5367 * found instead of <kHome> when they produce the same 5368 * key code. 5369 */ 5370 if (termcodes[idx].name[0] == 'K' 5371 && VIM_ISDIGIT(termcodes[idx].name[1])) 5372 { 5373 for (j = idx + 1; j < tc_len; ++j) 5374 if (termcodes[j].len == slen && 5375 STRNCMP(termcodes[idx].code, 5376 termcodes[j].code, slen) == 0) 5377 { 5378 idx = j; 5379 break; 5380 } 5381 } 5382 5383 // The mouse termcode "ESC [" is also the prefix of 5384 // "ESC [ I" (focus gained). Only use it when there is 5385 // no other match. Do use it when a digit is following to 5386 // avoid waiting for more bytes. 5387 if (slen == 2 && len > 2 5388 && termcodes[idx].code[0] == ESC 5389 && termcodes[idx].code[1] == '[' 5390 && !isdigit(tp[2])) 5391 { 5392 if (mouse_index_found < 0) 5393 mouse_index_found = idx; 5394 } 5395 else 5396 { 5397 key_name[0] = termcodes[idx].name[0]; 5398 key_name[1] = termcodes[idx].name[1]; 5399 break; 5400 } 5401 } 5402 5403 /* 5404 * Check for code with modifier, like xterm uses: 5405 * <Esc>[123;*X (modslen == slen - 3) 5406 * <Esc>[@;*X (matches <Esc>[X and <Esc>[1;9X ) 5407 * Also <Esc>O*X and <M-O>*X (modslen == slen - 2). 5408 * When there is a modifier the * matches a number. 5409 * When there is no modifier the ;* or * is omitted. 5410 */ 5411 if (termcodes[idx].modlen > 0 && mouse_index_found < 0) 5412 { 5413 int at_code; 5414 5415 modslen = termcodes[idx].modlen; 5416 if (cpo_koffset && offset && len < modslen) 5417 continue; 5418 at_code = termcodes[idx].code[modslen] == '@'; 5419 if (STRNCMP(termcodes[idx].code, tp, 5420 (size_t)(modslen > len ? len : modslen)) == 0) 5421 { 5422 int n; 5423 5424 if (len <= modslen) // got a partial sequence 5425 return -1; // need to get more chars 5426 5427 if (tp[modslen] == termcodes[idx].code[slen - 1]) 5428 // no modifiers 5429 slen = modslen + 1; 5430 else if (tp[modslen] != ';' && modslen == slen - 3) 5431 // no match for "code;*X" with "code;" 5432 continue; 5433 else if (at_code && tp[modslen] != '1') 5434 // no match for "<Esc>[@" with "<Esc>[1" 5435 continue; 5436 else 5437 { 5438 // Skip over the digits, the final char must 5439 // follow. URXVT can use a negative value, thus 5440 // also accept '-'. 5441 for (j = slen - 2; j < len && (isdigit(tp[j]) 5442 || tp[j] == '-' || tp[j] == ';'); ++j) 5443 ; 5444 ++j; 5445 if (len < j) // got a partial sequence 5446 return -1; // need to get more chars 5447 if (tp[j - 1] != termcodes[idx].code[slen - 1]) 5448 continue; // no match 5449 5450 modifiers_start = tp + slen - 2; 5451 5452 // Match! Convert modifier bits. 5453 n = atoi((char *)modifiers_start); 5454 modifiers |= decode_modifiers(n); 5455 5456 slen = j; 5457 } 5458 key_name[0] = termcodes[idx].name[0]; 5459 key_name[1] = termcodes[idx].name[1]; 5460 break; 5461 } 5462 } 5463 } 5464 if (idx == tc_len && mouse_index_found >= 0) 5465 { 5466 key_name[0] = termcodes[mouse_index_found].name[0]; 5467 key_name[1] = termcodes[mouse_index_found].name[1]; 5468 } 5469 } 5470 5471 #ifdef FEAT_TERMRESPONSE 5472 if (key_name[0] == NUL 5473 // Mouse codes of DEC and pterm start with <ESC>[. When 5474 // detecting the start of these mouse codes they might as well be 5475 // another key code or terminal response. 5476 # ifdef FEAT_MOUSE_DEC 5477 || key_name[0] == KS_DEC_MOUSE 5478 # endif 5479 # ifdef FEAT_MOUSE_PTERM 5480 || key_name[0] == KS_PTERM_MOUSE 5481 # endif 5482 ) 5483 { 5484 char_u *argp = tp[0] == ESC ? tp + 2 : tp + 1; 5485 5486 /* 5487 * Check for responses from the terminal starting with {lead}: 5488 * "<Esc>[" or CSI followed by [0-9>?] 5489 * 5490 * - Xterm version string: {lead}>{x};{vers};{y}c 5491 * Also eat other possible responses to t_RV, rxvt returns 5492 * "{lead}?1;2c". 5493 * 5494 * - Cursor position report: {lead}{row};{col}R 5495 * The final byte must be 'R'. It is used for checking the 5496 * ambiguous-width character state. 5497 * 5498 * - window position reply: {lead}3;{x};{y}t 5499 * 5500 * - key with modifiers when modifyOtherKeys is enabled: 5501 * {lead}27;{modifier};{key}~ 5502 * {lead}{key};{modifier}u 5503 */ 5504 if (((tp[0] == ESC && len >= 3 && tp[1] == '[') 5505 || (tp[0] == CSI && len >= 2)) 5506 && (VIM_ISDIGIT(*argp) || *argp == '>' || *argp == '?')) 5507 { 5508 int resp = handle_csi(tp, len, argp, offset, buf, 5509 bufsize, buflen, key_name, &slen); 5510 if (resp != 0) 5511 { 5512 # ifdef DEBUG_TERMRESPONSE 5513 if (resp == -1) 5514 LOG_TR(("Not enough characters for CSI sequence")); 5515 # endif 5516 return resp; 5517 } 5518 } 5519 5520 // Check for fore/background color response from the terminal, 5521 // starting} with <Esc>] or OSC 5522 else if ((*T_RBG != NUL || *T_RFG != NUL) 5523 && ((tp[0] == ESC && len >= 2 && tp[1] == ']') 5524 || tp[0] == OSC)) 5525 { 5526 if (handle_osc(tp, argp, len, key_name, &slen) == FAIL) 5527 return -1; 5528 } 5529 5530 // Check for key code response from xterm, 5531 // starting with <Esc>P or DCS 5532 else if ((check_for_codes || rcs_status.tr_progress == STATUS_SENT) 5533 && ((tp[0] == ESC && len >= 2 && tp[1] == 'P') 5534 || tp[0] == DCS)) 5535 { 5536 if (handle_dcs(tp, argp, len, key_name, &slen) == FAIL) 5537 return -1; 5538 } 5539 } 5540 #endif 5541 5542 if (key_name[0] == NUL) 5543 continue; // No match at this position, try next one 5544 5545 // We only get here when we have a complete termcode match 5546 5547 #ifdef FEAT_GUI 5548 /* 5549 * Only in the GUI: Fetch the pointer coordinates of the scroll event 5550 * so that we know which window to scroll later. 5551 */ 5552 if (gui.in_use 5553 && key_name[0] == (int)KS_EXTRA 5554 && (key_name[1] == (int)KE_X1MOUSE 5555 || key_name[1] == (int)KE_X2MOUSE 5556 || key_name[1] == (int)KE_MOUSELEFT 5557 || key_name[1] == (int)KE_MOUSERIGHT 5558 || key_name[1] == (int)KE_MOUSEDOWN 5559 || key_name[1] == (int)KE_MOUSEUP)) 5560 { 5561 char_u bytes[6]; 5562 int num_bytes = get_bytes_from_buf(tp + slen, bytes, 4); 5563 5564 if (num_bytes == -1) // not enough coordinates 5565 return -1; 5566 mouse_col = 128 * (bytes[0] - ' ' - 1) + bytes[1] - ' ' - 1; 5567 mouse_row = 128 * (bytes[2] - ' ' - 1) + bytes[3] - ' ' - 1; 5568 slen += num_bytes; 5569 } 5570 else 5571 #endif 5572 /* 5573 * If it is a mouse click, get the coordinates. 5574 */ 5575 if (key_name[0] == KS_MOUSE 5576 #ifdef FEAT_MOUSE_GPM 5577 || key_name[0] == KS_GPM_MOUSE 5578 #endif 5579 #ifdef FEAT_MOUSE_JSB 5580 || key_name[0] == KS_JSBTERM_MOUSE 5581 #endif 5582 #ifdef FEAT_MOUSE_NET 5583 || key_name[0] == KS_NETTERM_MOUSE 5584 #endif 5585 #ifdef FEAT_MOUSE_DEC 5586 || key_name[0] == KS_DEC_MOUSE 5587 #endif 5588 #ifdef FEAT_MOUSE_PTERM 5589 || key_name[0] == KS_PTERM_MOUSE 5590 #endif 5591 #ifdef FEAT_MOUSE_URXVT 5592 || key_name[0] == KS_URXVT_MOUSE 5593 #endif 5594 || key_name[0] == KS_SGR_MOUSE 5595 || key_name[0] == KS_SGR_MOUSE_RELEASE) 5596 { 5597 if (check_termcode_mouse(tp, &slen, key_name, modifiers_start, idx, 5598 &modifiers) == -1) 5599 return -1; 5600 } 5601 5602 #ifdef FEAT_GUI 5603 /* 5604 * If using the GUI, then we get menu and scrollbar events. 5605 * 5606 * A menu event is encoded as K_SPECIAL, KS_MENU, KE_FILLER followed by 5607 * four bytes which are to be taken as a pointer to the vimmenu_T 5608 * structure. 5609 * 5610 * A tab line event is encoded as K_SPECIAL KS_TABLINE nr, where "nr" 5611 * is one byte with the tab index. 5612 * 5613 * A scrollbar event is K_SPECIAL, KS_VER_SCROLLBAR, KE_FILLER followed 5614 * by one byte representing the scrollbar number, and then four bytes 5615 * representing a long_u which is the new value of the scrollbar. 5616 * 5617 * A horizontal scrollbar event is K_SPECIAL, KS_HOR_SCROLLBAR, 5618 * KE_FILLER followed by four bytes representing a long_u which is the 5619 * new value of the scrollbar. 5620 */ 5621 # ifdef FEAT_MENU 5622 else if (key_name[0] == (int)KS_MENU) 5623 { 5624 long_u val; 5625 int num_bytes = get_long_from_buf(tp + slen, &val); 5626 5627 if (num_bytes == -1) 5628 return -1; 5629 current_menu = (vimmenu_T *)val; 5630 slen += num_bytes; 5631 5632 // The menu may have been deleted right after it was used, check 5633 // for that. 5634 if (check_menu_pointer(root_menu, current_menu) == FAIL) 5635 { 5636 key_name[0] = KS_EXTRA; 5637 key_name[1] = (int)KE_IGNORE; 5638 } 5639 } 5640 # endif 5641 # ifdef FEAT_GUI_TABLINE 5642 else if (key_name[0] == (int)KS_TABLINE) 5643 { 5644 // Selecting tabline tab or using its menu. 5645 char_u bytes[6]; 5646 int num_bytes = get_bytes_from_buf(tp + slen, bytes, 1); 5647 5648 if (num_bytes == -1) 5649 return -1; 5650 current_tab = (int)bytes[0]; 5651 if (current_tab == 255) // -1 in a byte gives 255 5652 current_tab = -1; 5653 slen += num_bytes; 5654 } 5655 else if (key_name[0] == (int)KS_TABMENU) 5656 { 5657 // Selecting tabline tab or using its menu. 5658 char_u bytes[6]; 5659 int num_bytes = get_bytes_from_buf(tp + slen, bytes, 2); 5660 5661 if (num_bytes == -1) 5662 return -1; 5663 current_tab = (int)bytes[0]; 5664 current_tabmenu = (int)bytes[1]; 5665 slen += num_bytes; 5666 } 5667 # endif 5668 # ifndef USE_ON_FLY_SCROLL 5669 else if (key_name[0] == (int)KS_VER_SCROLLBAR) 5670 { 5671 long_u val; 5672 char_u bytes[6]; 5673 int num_bytes; 5674 5675 // Get the last scrollbar event in the queue of the same type 5676 j = 0; 5677 for (i = 0; tp[j] == CSI && tp[j + 1] == KS_VER_SCROLLBAR 5678 && tp[j + 2] != NUL; ++i) 5679 { 5680 j += 3; 5681 num_bytes = get_bytes_from_buf(tp + j, bytes, 1); 5682 if (num_bytes == -1) 5683 break; 5684 if (i == 0) 5685 current_scrollbar = (int)bytes[0]; 5686 else if (current_scrollbar != (int)bytes[0]) 5687 break; 5688 j += num_bytes; 5689 num_bytes = get_long_from_buf(tp + j, &val); 5690 if (num_bytes == -1) 5691 break; 5692 scrollbar_value = val; 5693 j += num_bytes; 5694 slen = j; 5695 } 5696 if (i == 0) // not enough characters to make one 5697 return -1; 5698 } 5699 else if (key_name[0] == (int)KS_HOR_SCROLLBAR) 5700 { 5701 long_u val; 5702 int num_bytes; 5703 5704 // Get the last horiz. scrollbar event in the queue 5705 j = 0; 5706 for (i = 0; tp[j] == CSI && tp[j + 1] == KS_HOR_SCROLLBAR 5707 && tp[j + 2] != NUL; ++i) 5708 { 5709 j += 3; 5710 num_bytes = get_long_from_buf(tp + j, &val); 5711 if (num_bytes == -1) 5712 break; 5713 scrollbar_value = val; 5714 j += num_bytes; 5715 slen = j; 5716 } 5717 if (i == 0) // not enough characters to make one 5718 return -1; 5719 } 5720 # endif // !USE_ON_FLY_SCROLL 5721 #endif // FEAT_GUI 5722 5723 #if (defined(UNIX) || defined(VMS)) 5724 /* 5725 * Handle FocusIn/FocusOut event sequences reported by XTerm. 5726 * (CSI I/CSI O) 5727 */ 5728 if (focus_mode 5729 # ifdef FEAT_GUI 5730 && !gui.in_use 5731 # endif 5732 && key_name[0] == KS_EXTRA 5733 ) 5734 { 5735 if (key_name[1] == KE_FOCUSGAINED) 5736 { 5737 if (!focus_state) 5738 { 5739 ui_focus_change(TRUE); 5740 did_cursorhold = TRUE; 5741 focus_state = TRUE; 5742 } 5743 key_name[1] = (int)KE_IGNORE; 5744 } 5745 else if (key_name[1] == KE_FOCUSLOST) 5746 { 5747 if (focus_state) 5748 { 5749 ui_focus_change(FALSE); 5750 did_cursorhold = TRUE; 5751 focus_state = FALSE; 5752 } 5753 key_name[1] = (int)KE_IGNORE; 5754 } 5755 } 5756 #endif 5757 5758 /* 5759 * Change <xHome> to <Home>, <xUp> to <Up>, etc. 5760 */ 5761 key = handle_x_keys(TERMCAP2KEY(key_name[0], key_name[1])); 5762 5763 /* 5764 * Add any modifier codes to our string. 5765 */ 5766 new_slen = modifiers2keycode(modifiers, &key, string); 5767 5768 // Finally, add the special key code to our string 5769 key_name[0] = KEY2TERMCAP0(key); 5770 key_name[1] = KEY2TERMCAP1(key); 5771 if (key_name[0] == KS_KEY) 5772 { 5773 // from ":set <M-b>=xx" 5774 if (has_mbyte) 5775 new_slen += (*mb_char2bytes)(key_name[1], string + new_slen); 5776 else 5777 string[new_slen++] = key_name[1]; 5778 } 5779 else if (new_slen == 0 && key_name[0] == KS_EXTRA 5780 && key_name[1] == KE_IGNORE) 5781 { 5782 // Do not put K_IGNORE into the buffer, do return KEYLEN_REMOVED 5783 // to indicate what happened. 5784 retval = KEYLEN_REMOVED; 5785 } 5786 else 5787 { 5788 string[new_slen++] = K_SPECIAL; 5789 string[new_slen++] = key_name[0]; 5790 string[new_slen++] = key_name[1]; 5791 } 5792 if (put_string_in_typebuf(offset, slen, string, new_slen, 5793 buf, bufsize, buflen) == FAIL) 5794 return -1; 5795 return retval == 0 ? (len + new_slen - slen + offset) : retval; 5796 } 5797 5798 #ifdef FEAT_TERMRESPONSE 5799 LOG_TR(("normal character")); 5800 #endif 5801 5802 return 0; // no match found 5803 } 5804 5805 #if (defined(FEAT_TERMINAL) && defined(FEAT_TERMRESPONSE)) || defined(PROTO) 5806 /* 5807 * Get the text foreground color, if known. 5808 */ 5809 void 5810 term_get_fg_color(char_u *r, char_u *g, char_u *b) 5811 { 5812 if (rfg_status.tr_progress == STATUS_GOT) 5813 { 5814 *r = fg_r; 5815 *g = fg_g; 5816 *b = fg_b; 5817 } 5818 } 5819 5820 /* 5821 * Get the text background color, if known. 5822 */ 5823 void 5824 term_get_bg_color(char_u *r, char_u *g, char_u *b) 5825 { 5826 if (rbg_status.tr_progress == STATUS_GOT) 5827 { 5828 *r = bg_r; 5829 *g = bg_g; 5830 *b = bg_b; 5831 } 5832 } 5833 #endif 5834 5835 /* 5836 * Replace any terminal code strings in from[] with the equivalent internal 5837 * vim representation. This is used for the "from" and "to" part of a 5838 * mapping, and the "to" part of a menu command. 5839 * Any strings like "<C-UP>" are also replaced, unless 'cpoptions' contains 5840 * '<'. 5841 * K_SPECIAL by itself is replaced by K_SPECIAL KS_SPECIAL KE_FILLER. 5842 * 5843 * The replacement is done in result[] and finally copied into allocated 5844 * memory. If this all works well *bufp is set to the allocated memory and a 5845 * pointer to it is returned. If something fails *bufp is set to NULL and from 5846 * is returned. 5847 * 5848 * CTRL-V characters are removed. When "flags" has REPTERM_FROM_PART, a 5849 * trailing CTRL-V is included, otherwise it is removed (for ":map xx ^V", maps 5850 * xx to nothing). When 'cpoptions' does not contain 'B', a backslash can be 5851 * used instead of a CTRL-V. 5852 * 5853 * Flags: 5854 * REPTERM_FROM_PART see above 5855 * REPTERM_DO_LT also translate <lt> 5856 * REPTERM_SPECIAL always accept <key> notation 5857 * REPTERM_NO_SIMPLIFY do not simplify <C-H> to 0x08 and set 8th bit for <A-x> 5858 * 5859 * "did_simplify" is set when some <C-H> or <A-x> code was simplified, unless 5860 * it is NULL. 5861 */ 5862 char_u * 5863 replace_termcodes( 5864 char_u *from, 5865 char_u **bufp, 5866 int flags, 5867 int *did_simplify) 5868 { 5869 int i; 5870 int slen; 5871 int key; 5872 int dlen = 0; 5873 char_u *src; 5874 int do_backslash; // backslash is a special character 5875 int do_special; // recognize <> key codes 5876 int do_key_code; // recognize raw key codes 5877 char_u *result; // buffer for resulting string 5878 5879 do_backslash = (vim_strchr(p_cpo, CPO_BSLASH) == NULL); 5880 do_special = (vim_strchr(p_cpo, CPO_SPECI) == NULL) 5881 || (flags & REPTERM_SPECIAL); 5882 do_key_code = (vim_strchr(p_cpo, CPO_KEYCODE) == NULL); 5883 5884 /* 5885 * Allocate space for the translation. Worst case a single character is 5886 * replaced by 6 bytes (shifted special key), plus a NUL at the end. 5887 */ 5888 result = alloc(STRLEN(from) * 6 + 1); 5889 if (result == NULL) // out of memory 5890 { 5891 *bufp = NULL; 5892 return from; 5893 } 5894 5895 src = from; 5896 5897 /* 5898 * Check for #n at start only: function key n 5899 */ 5900 if ((flags & REPTERM_FROM_PART) && src[0] == '#' && VIM_ISDIGIT(src[1])) 5901 { 5902 result[dlen++] = K_SPECIAL; 5903 result[dlen++] = 'k'; 5904 if (src[1] == '0') 5905 result[dlen++] = ';'; // #0 is F10 is "k;" 5906 else 5907 result[dlen++] = src[1]; // #3 is F3 is "k3" 5908 src += 2; 5909 } 5910 5911 /* 5912 * Copy each byte from *from to result[dlen] 5913 */ 5914 while (*src != NUL) 5915 { 5916 /* 5917 * If 'cpoptions' does not contain '<', check for special key codes, 5918 * like "<C-S-LeftMouse>" 5919 */ 5920 if (do_special && ((flags & REPTERM_DO_LT) 5921 || STRNCMP(src, "<lt>", 4) != 0)) 5922 { 5923 #ifdef FEAT_EVAL 5924 /* 5925 * Replace <SID> by K_SNR <script-nr> _. 5926 * (room: 5 * 6 = 30 bytes; needed: 3 + <nr> + 1 <= 14) 5927 */ 5928 if (STRNICMP(src, "<SID>", 5) == 0) 5929 { 5930 if (current_sctx.sc_sid <= 0) 5931 emsg(_(e_usingsid)); 5932 else 5933 { 5934 src += 5; 5935 result[dlen++] = K_SPECIAL; 5936 result[dlen++] = (int)KS_EXTRA; 5937 result[dlen++] = (int)KE_SNR; 5938 sprintf((char *)result + dlen, "%ld", 5939 (long)current_sctx.sc_sid); 5940 dlen += (int)STRLEN(result + dlen); 5941 result[dlen++] = '_'; 5942 continue; 5943 } 5944 } 5945 #endif 5946 5947 slen = trans_special(&src, result + dlen, FSK_KEYCODE 5948 | ((flags & REPTERM_NO_SIMPLIFY) ? 0 : FSK_SIMPLIFY), 5949 did_simplify); 5950 if (slen) 5951 { 5952 dlen += slen; 5953 continue; 5954 } 5955 } 5956 5957 /* 5958 * If 'cpoptions' does not contain 'k', see if it's an actual key-code. 5959 * Note that this is also checked after replacing the <> form. 5960 * Single character codes are NOT replaced (e.g. ^H or DEL), because 5961 * it could be a character in the file. 5962 */ 5963 if (do_key_code) 5964 { 5965 i = find_term_bykeys(src); 5966 if (i >= 0) 5967 { 5968 result[dlen++] = K_SPECIAL; 5969 result[dlen++] = termcodes[i].name[0]; 5970 result[dlen++] = termcodes[i].name[1]; 5971 src += termcodes[i].len; 5972 // If terminal code matched, continue after it. 5973 continue; 5974 } 5975 } 5976 5977 #ifdef FEAT_EVAL 5978 if (do_special) 5979 { 5980 char_u *p, *s, len; 5981 5982 /* 5983 * Replace <Leader> by the value of "mapleader". 5984 * Replace <LocalLeader> by the value of "maplocalleader". 5985 * If "mapleader" or "maplocalleader" isn't set use a backslash. 5986 */ 5987 if (STRNICMP(src, "<Leader>", 8) == 0) 5988 { 5989 len = 8; 5990 p = get_var_value((char_u *)"g:mapleader"); 5991 } 5992 else if (STRNICMP(src, "<LocalLeader>", 13) == 0) 5993 { 5994 len = 13; 5995 p = get_var_value((char_u *)"g:maplocalleader"); 5996 } 5997 else 5998 { 5999 len = 0; 6000 p = NULL; 6001 } 6002 if (len != 0) 6003 { 6004 // Allow up to 8 * 6 characters for "mapleader". 6005 if (p == NULL || *p == NUL || STRLEN(p) > 8 * 6) 6006 s = (char_u *)"\\"; 6007 else 6008 s = p; 6009 while (*s != NUL) 6010 result[dlen++] = *s++; 6011 src += len; 6012 continue; 6013 } 6014 } 6015 #endif 6016 6017 /* 6018 * Remove CTRL-V and ignore the next character. 6019 * For "from" side the CTRL-V at the end is included, for the "to" 6020 * part it is removed. 6021 * If 'cpoptions' does not contain 'B', also accept a backslash. 6022 */ 6023 key = *src; 6024 if (key == Ctrl_V || (do_backslash && key == '\\')) 6025 { 6026 ++src; // skip CTRL-V or backslash 6027 if (*src == NUL) 6028 { 6029 if (flags & REPTERM_FROM_PART) 6030 result[dlen++] = key; 6031 break; 6032 } 6033 } 6034 6035 // skip multibyte char correctly 6036 for (i = (*mb_ptr2len)(src); i > 0; --i) 6037 { 6038 /* 6039 * If the character is K_SPECIAL, replace it with K_SPECIAL 6040 * KS_SPECIAL KE_FILLER. 6041 * If compiled with the GUI replace CSI with K_CSI. 6042 */ 6043 if (*src == K_SPECIAL) 6044 { 6045 result[dlen++] = K_SPECIAL; 6046 result[dlen++] = KS_SPECIAL; 6047 result[dlen++] = KE_FILLER; 6048 } 6049 # ifdef FEAT_GUI 6050 else if (*src == CSI) 6051 { 6052 result[dlen++] = K_SPECIAL; 6053 result[dlen++] = KS_EXTRA; 6054 result[dlen++] = (int)KE_CSI; 6055 } 6056 # endif 6057 else 6058 result[dlen++] = *src; 6059 ++src; 6060 } 6061 } 6062 result[dlen] = NUL; 6063 6064 /* 6065 * Copy the new string to allocated memory. 6066 * If this fails, just return from. 6067 */ 6068 if ((*bufp = vim_strsave(result)) != NULL) 6069 from = *bufp; 6070 vim_free(result); 6071 return from; 6072 } 6073 6074 /* 6075 * Find a termcode with keys 'src' (must be NUL terminated). 6076 * Return the index in termcodes[], or -1 if not found. 6077 */ 6078 static int 6079 find_term_bykeys(char_u *src) 6080 { 6081 int i; 6082 int slen = (int)STRLEN(src); 6083 6084 for (i = 0; i < tc_len; ++i) 6085 { 6086 if (slen == termcodes[i].len 6087 && STRNCMP(termcodes[i].code, src, (size_t)slen) == 0) 6088 return i; 6089 } 6090 return -1; 6091 } 6092 6093 /* 6094 * Gather the first characters in the terminal key codes into a string. 6095 * Used to speed up check_termcode(). 6096 */ 6097 static void 6098 gather_termleader(void) 6099 { 6100 int i; 6101 int len = 0; 6102 6103 #ifdef FEAT_GUI 6104 if (gui.in_use) 6105 termleader[len++] = CSI; // the GUI codes are not in termcodes[] 6106 #endif 6107 #ifdef FEAT_TERMRESPONSE 6108 if (check_for_codes || *T_CRS != NUL) 6109 termleader[len++] = DCS; // the termcode response starts with DCS 6110 // in 8-bit mode 6111 #endif 6112 termleader[len] = NUL; 6113 6114 for (i = 0; i < tc_len; ++i) 6115 if (vim_strchr(termleader, termcodes[i].code[0]) == NULL) 6116 { 6117 termleader[len++] = termcodes[i].code[0]; 6118 termleader[len] = NUL; 6119 } 6120 6121 need_gather = FALSE; 6122 } 6123 6124 /* 6125 * Show all termcodes (for ":set termcap") 6126 * This code looks a lot like showoptions(), but is different. 6127 */ 6128 void 6129 show_termcodes(void) 6130 { 6131 int col; 6132 int *items; 6133 int item_count; 6134 int run; 6135 int row, rows; 6136 int cols; 6137 int i; 6138 int len; 6139 6140 #define INC3 27 // try to make three columns 6141 #define INC2 40 // try to make two columns 6142 #define GAP 2 // spaces between columns 6143 6144 if (tc_len == 0) // no terminal codes (must be GUI) 6145 return; 6146 items = ALLOC_MULT(int, tc_len); 6147 if (items == NULL) 6148 return; 6149 6150 // Highlight title 6151 msg_puts_title(_("\n--- Terminal keys ---")); 6152 6153 /* 6154 * do the loop two times: 6155 * 1. display the short items (non-strings and short strings) 6156 * 2. display the medium items (medium length strings) 6157 * 3. display the long items (remaining strings) 6158 */ 6159 for (run = 1; run <= 3 && !got_int; ++run) 6160 { 6161 /* 6162 * collect the items in items[] 6163 */ 6164 item_count = 0; 6165 for (i = 0; i < tc_len; i++) 6166 { 6167 len = show_one_termcode(termcodes[i].name, 6168 termcodes[i].code, FALSE); 6169 if (len <= INC3 - GAP ? run == 1 6170 : len <= INC2 - GAP ? run == 2 6171 : run == 3) 6172 items[item_count++] = i; 6173 } 6174 6175 /* 6176 * display the items 6177 */ 6178 if (run <= 2) 6179 { 6180 cols = (Columns + GAP) / (run == 1 ? INC3 : INC2); 6181 if (cols == 0) 6182 cols = 1; 6183 rows = (item_count + cols - 1) / cols; 6184 } 6185 else // run == 3 6186 rows = item_count; 6187 for (row = 0; row < rows && !got_int; ++row) 6188 { 6189 msg_putchar('\n'); // go to next line 6190 if (got_int) // 'q' typed in more 6191 break; 6192 col = 0; 6193 for (i = row; i < item_count; i += rows) 6194 { 6195 msg_col = col; // make columns 6196 show_one_termcode(termcodes[items[i]].name, 6197 termcodes[items[i]].code, TRUE); 6198 if (run == 2) 6199 col += INC2; 6200 else 6201 col += INC3; 6202 } 6203 out_flush(); 6204 ui_breakcheck(); 6205 } 6206 } 6207 vim_free(items); 6208 } 6209 6210 /* 6211 * Show one termcode entry. 6212 * Output goes into IObuff[] 6213 */ 6214 int 6215 show_one_termcode(char_u *name, char_u *code, int printit) 6216 { 6217 char_u *p; 6218 int len; 6219 6220 if (name[0] > '~') 6221 { 6222 IObuff[0] = ' '; 6223 IObuff[1] = ' '; 6224 IObuff[2] = ' '; 6225 IObuff[3] = ' '; 6226 } 6227 else 6228 { 6229 IObuff[0] = 't'; 6230 IObuff[1] = '_'; 6231 IObuff[2] = name[0]; 6232 IObuff[3] = name[1]; 6233 } 6234 IObuff[4] = ' '; 6235 6236 p = get_special_key_name(TERMCAP2KEY(name[0], name[1]), 0); 6237 if (p[1] != 't') 6238 STRCPY(IObuff + 5, p); 6239 else 6240 IObuff[5] = NUL; 6241 len = (int)STRLEN(IObuff); 6242 do 6243 IObuff[len++] = ' '; 6244 while (len < 17); 6245 IObuff[len] = NUL; 6246 if (code == NULL) 6247 len += 4; 6248 else 6249 len += vim_strsize(code); 6250 6251 if (printit) 6252 { 6253 msg_puts((char *)IObuff); 6254 if (code == NULL) 6255 msg_puts("NULL"); 6256 else 6257 msg_outtrans(code); 6258 } 6259 return len; 6260 } 6261 6262 #if defined(FEAT_TERMRESPONSE) || defined(PROTO) 6263 /* 6264 * For Xterm >= 140 compiled with OPT_TCAP_QUERY: Obtain the actually used 6265 * termcap codes from the terminal itself. 6266 * We get them one by one to avoid a very long response string. 6267 */ 6268 static int xt_index_in = 0; 6269 static int xt_index_out = 0; 6270 6271 static void 6272 req_codes_from_term(void) 6273 { 6274 xt_index_out = 0; 6275 xt_index_in = 0; 6276 req_more_codes_from_term(); 6277 } 6278 6279 static void 6280 req_more_codes_from_term(void) 6281 { 6282 char buf[11]; 6283 int old_idx = xt_index_out; 6284 6285 // Don't do anything when going to exit. 6286 if (exiting) 6287 return; 6288 6289 // Send up to 10 more requests out than we received. Avoid sending too 6290 // many, there can be a buffer overflow somewhere. 6291 while (xt_index_out < xt_index_in + 10 && key_names[xt_index_out] != NULL) 6292 { 6293 char *key_name = key_names[xt_index_out]; 6294 6295 #ifdef FEAT_JOB_CHANNEL 6296 ch_log_output = TRUE; 6297 #endif 6298 LOG_TR(("Requesting XT %d: %s", xt_index_out, key_name)); 6299 sprintf(buf, "\033P+q%02x%02x\033\\", key_name[0], key_name[1]); 6300 out_str_nf((char_u *)buf); 6301 ++xt_index_out; 6302 } 6303 6304 // Send the codes out right away. 6305 if (xt_index_out != old_idx) 6306 out_flush(); 6307 } 6308 6309 /* 6310 * Decode key code response from xterm: '<Esc>P1+r<name>=<string><Esc>\'. 6311 * A "0" instead of the "1" indicates a code that isn't supported. 6312 * Both <name> and <string> are encoded in hex. 6313 * "code" points to the "0" or "1". 6314 */ 6315 static void 6316 got_code_from_term(char_u *code, int len) 6317 { 6318 #define XT_LEN 100 6319 char_u name[3]; 6320 char_u str[XT_LEN]; 6321 int i; 6322 int j = 0; 6323 int c; 6324 6325 // A '1' means the code is supported, a '0' means it isn't. 6326 // When half the length is > XT_LEN we can't use it. 6327 // Our names are currently all 2 characters. 6328 if (code[0] == '1' && code[7] == '=' && len / 2 < XT_LEN) 6329 { 6330 // Get the name from the response and find it in the table. 6331 name[0] = hexhex2nr(code + 3); 6332 name[1] = hexhex2nr(code + 5); 6333 name[2] = NUL; 6334 for (i = 0; key_names[i] != NULL; ++i) 6335 { 6336 if (STRCMP(key_names[i], name) == 0) 6337 { 6338 xt_index_in = i; 6339 break; 6340 } 6341 } 6342 6343 LOG_TR(("Received XT %d: %s", xt_index_in, (char *)name)); 6344 6345 if (key_names[i] != NULL) 6346 { 6347 for (i = 8; (c = hexhex2nr(code + i)) >= 0; i += 2) 6348 str[j++] = c; 6349 str[j] = NUL; 6350 if (name[0] == 'C' && name[1] == 'o') 6351 { 6352 // Color count is not a key code. 6353 i = atoi((char *)str); 6354 may_adjust_color_count(i); 6355 } 6356 else 6357 { 6358 // First delete any existing entry with the same code. 6359 i = find_term_bykeys(str); 6360 if (i >= 0) 6361 del_termcode_idx(i); 6362 add_termcode(name, str, ATC_FROM_TERM); 6363 } 6364 } 6365 } 6366 6367 // May request more codes now that we received one. 6368 ++xt_index_in; 6369 req_more_codes_from_term(); 6370 } 6371 6372 /* 6373 * Check if there are any unanswered requests and deal with them. 6374 * This is called before starting an external program or getting direct 6375 * keyboard input. We don't want responses to be send to that program or 6376 * handled as typed text. 6377 */ 6378 static void 6379 check_for_codes_from_term(void) 6380 { 6381 int c; 6382 6383 // If no codes requested or all are answered, no need to wait. 6384 if (xt_index_out == 0 || xt_index_out == xt_index_in) 6385 return; 6386 6387 // Vgetc() will check for and handle any response. 6388 // Keep calling vpeekc() until we don't get any responses. 6389 ++no_mapping; 6390 ++allow_keys; 6391 for (;;) 6392 { 6393 c = vpeekc(); 6394 if (c == NUL) // nothing available 6395 break; 6396 6397 // If a response is recognized it's replaced with K_IGNORE, must read 6398 // it from the input stream. If there is no K_IGNORE we can't do 6399 // anything, break here (there might be some responses further on, but 6400 // we don't want to throw away any typed chars). 6401 if (c != K_SPECIAL && c != K_IGNORE) 6402 break; 6403 c = vgetc(); 6404 if (c != K_IGNORE) 6405 { 6406 vungetc(c); 6407 break; 6408 } 6409 } 6410 --no_mapping; 6411 --allow_keys; 6412 } 6413 #endif 6414 6415 #if (defined(MSWIN) && (!defined(FEAT_GUI) || defined(VIMDLL))) || defined(PROTO) 6416 static char ksme_str[20]; 6417 static char ksmr_str[20]; 6418 static char ksmd_str[20]; 6419 6420 /* 6421 * For Win32 console: update termcap codes for existing console attributes. 6422 */ 6423 void 6424 update_tcap(int attr) 6425 { 6426 struct builtin_term *p; 6427 6428 p = find_builtin_term(DEFAULT_TERM); 6429 sprintf(ksme_str, IF_EB("\033|%dm", ESC_STR "|%dm"), attr); 6430 sprintf(ksmd_str, IF_EB("\033|%dm", ESC_STR "|%dm"), 6431 attr | 0x08); // FOREGROUND_INTENSITY 6432 sprintf(ksmr_str, IF_EB("\033|%dm", ESC_STR "|%dm"), 6433 ((attr & 0x0F) << 4) | ((attr & 0xF0) >> 4)); 6434 6435 while (p->bt_string != NULL) 6436 { 6437 if (p->bt_entry == (int)KS_ME) 6438 p->bt_string = &ksme_str[0]; 6439 else if (p->bt_entry == (int)KS_MR) 6440 p->bt_string = &ksmr_str[0]; 6441 else if (p->bt_entry == (int)KS_MD) 6442 p->bt_string = &ksmd_str[0]; 6443 ++p; 6444 } 6445 } 6446 6447 # ifdef FEAT_TERMGUICOLORS 6448 # define KSSIZE 20 6449 struct ks_tbl_s 6450 { 6451 int code; // value of KS_ 6452 char *vtp; // code in vtp mode 6453 char *vtp2; // code in vtp2 mode 6454 char buf[KSSIZE]; // save buffer in non-vtp mode 6455 char vbuf[KSSIZE]; // save buffer in vtp mode 6456 char v2buf[KSSIZE]; // save buffer in vtp2 mode 6457 char arr[KSSIZE]; // real buffer 6458 }; 6459 6460 static struct ks_tbl_s ks_tbl[] = 6461 { 6462 {(int)KS_ME, "\033|0m", "\033|0m"}, // normal 6463 {(int)KS_MR, "\033|7m", "\033|7m"}, // reverse 6464 {(int)KS_MD, "\033|1m", "\033|1m"}, // bold 6465 {(int)KS_SO, "\033|91m", "\033|91m"}, // standout: bright red text 6466 {(int)KS_SE, "\033|39m", "\033|39m"}, // standout end: default color 6467 {(int)KS_CZH, "\033|95m", "\033|95m"}, // italic: bright magenta text 6468 {(int)KS_CZR, "\033|0m", "\033|0m"}, // italic end 6469 {(int)KS_US, "\033|4m", "\033|4m"}, // underscore 6470 {(int)KS_UE, "\033|24m", "\033|24m"}, // underscore end 6471 # ifdef TERMINFO 6472 {(int)KS_CAB, "\033|%p1%db", "\033|%p14%dm"}, // set background color 6473 {(int)KS_CAF, "\033|%p1%df", "\033|%p13%dm"}, // set foreground color 6474 {(int)KS_CS, "\033|%p1%d;%p2%dR", "\033|%p1%d;%p2%dR"}, 6475 {(int)KS_CSV, "\033|%p1%d;%p2%dV", "\033|%p1%d;%p2%dV"}, 6476 # else 6477 {(int)KS_CAB, "\033|%db", "\033|4%dm"}, // set background color 6478 {(int)KS_CAF, "\033|%df", "\033|3%dm"}, // set foreground color 6479 {(int)KS_CS, "\033|%d;%dR", "\033|%d;%dR"}, 6480 {(int)KS_CSV, "\033|%d;%dV", "\033|%d;%dV"}, 6481 # endif 6482 {(int)KS_CCO, "256", "256"}, // colors 6483 {(int)KS_NAME} // terminator 6484 }; 6485 6486 static struct builtin_term * 6487 find_first_tcap( 6488 char_u *name, 6489 int code) 6490 { 6491 struct builtin_term *p; 6492 6493 for (p = find_builtin_term(name); p->bt_string != NULL; ++p) 6494 if (p->bt_entry == code) 6495 return p; 6496 return NULL; 6497 } 6498 # endif 6499 6500 /* 6501 * For Win32 console: replace the sequence immediately after termguicolors. 6502 */ 6503 void 6504 swap_tcap(void) 6505 { 6506 # ifdef FEAT_TERMGUICOLORS 6507 static int init_done = FALSE; 6508 static int curr_mode; 6509 struct ks_tbl_s *ks; 6510 struct builtin_term *bt; 6511 int mode; 6512 enum 6513 { 6514 CMODEINDEX, 6515 CMODE24, 6516 CMODE256 6517 }; 6518 6519 // buffer initialization 6520 if (!init_done) 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 STRNCPY(ks->buf, bt->bt_string, KSSIZE); 6528 STRNCPY(ks->vbuf, ks->vtp, KSSIZE); 6529 STRNCPY(ks->v2buf, ks->vtp2, KSSIZE); 6530 6531 STRNCPY(ks->arr, bt->bt_string, KSSIZE); 6532 bt->bt_string = &ks->arr[0]; 6533 } 6534 } 6535 init_done = TRUE; 6536 curr_mode = CMODEINDEX; 6537 } 6538 6539 if (p_tgc) 6540 mode = CMODE24; 6541 else if (t_colors >= 256) 6542 mode = CMODE256; 6543 else 6544 mode = CMODEINDEX; 6545 6546 for (ks = ks_tbl; ks->code != (int)KS_NAME; ks++) 6547 { 6548 bt = find_first_tcap(DEFAULT_TERM, ks->code); 6549 if (bt != NULL) 6550 { 6551 switch (curr_mode) 6552 { 6553 case CMODEINDEX: 6554 STRNCPY(&ks->buf[0], bt->bt_string, KSSIZE); 6555 break; 6556 case CMODE24: 6557 STRNCPY(&ks->vbuf[0], bt->bt_string, KSSIZE); 6558 break; 6559 default: 6560 STRNCPY(&ks->v2buf[0], bt->bt_string, KSSIZE); 6561 } 6562 } 6563 } 6564 6565 if (mode != curr_mode) 6566 { 6567 for (ks = ks_tbl; ks->code != (int)KS_NAME; ks++) 6568 { 6569 bt = find_first_tcap(DEFAULT_TERM, ks->code); 6570 if (bt != NULL) 6571 { 6572 switch (mode) 6573 { 6574 case CMODEINDEX: 6575 STRNCPY(bt->bt_string, &ks->buf[0], KSSIZE); 6576 break; 6577 case CMODE24: 6578 STRNCPY(bt->bt_string, &ks->vbuf[0], KSSIZE); 6579 break; 6580 default: 6581 STRNCPY(bt->bt_string, &ks->v2buf[0], KSSIZE); 6582 } 6583 } 6584 } 6585 6586 curr_mode = mode; 6587 } 6588 # endif 6589 } 6590 6591 #endif 6592 6593 #if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS) || defined(PROTO) 6594 static int 6595 hex_digit(int c) 6596 { 6597 if (isdigit(c)) 6598 return c - '0'; 6599 c = TOLOWER_ASC(c); 6600 if (c >= 'a' && c <= 'f') 6601 return c - 'a' + 10; 6602 return 0x1ffffff; 6603 } 6604 6605 # ifdef VIMDLL 6606 static guicolor_T 6607 gui_adjust_rgb(guicolor_T c) 6608 { 6609 if (gui.in_use) 6610 return c; 6611 else 6612 return ((c & 0xff) << 16) | (c & 0x00ff00) | ((c >> 16) & 0xff); 6613 } 6614 # else 6615 # define gui_adjust_rgb(c) (c) 6616 # endif 6617 6618 guicolor_T 6619 gui_get_color_cmn(char_u *name) 6620 { 6621 // On MS-Windows an RGB macro is available and it produces 0x00bbggrr color 6622 // values as used by the MS-Windows GDI api. It should be used only for 6623 // MS-Windows GDI builds. 6624 # if defined(RGB) && defined(MSWIN) && !defined(FEAT_GUI) 6625 # undef RGB 6626 # endif 6627 # ifndef RGB 6628 # define RGB(r, g, b) ((r<<16) | (g<<8) | (b)) 6629 # endif 6630 # define LINE_LEN 100 6631 FILE *fd; 6632 char line[LINE_LEN]; 6633 char_u *fname; 6634 int r, g, b, i; 6635 guicolor_T color; 6636 6637 struct rgbcolor_table_S { 6638 char_u *color_name; 6639 guicolor_T color; 6640 }; 6641 6642 // Only non X11 colors (not present in rgb.txt) and colors in 6643 // color_names[], useful when $VIMRUNTIME is not found,. 6644 static struct rgbcolor_table_S rgb_table[] = { 6645 {(char_u *)"black", RGB(0x00, 0x00, 0x00)}, 6646 {(char_u *)"blue", RGB(0x00, 0x00, 0xFF)}, 6647 {(char_u *)"brown", RGB(0xA5, 0x2A, 0x2A)}, 6648 {(char_u *)"cyan", RGB(0x00, 0xFF, 0xFF)}, 6649 {(char_u *)"darkblue", RGB(0x00, 0x00, 0x8B)}, 6650 {(char_u *)"darkcyan", RGB(0x00, 0x8B, 0x8B)}, 6651 {(char_u *)"darkgray", RGB(0xA9, 0xA9, 0xA9)}, 6652 {(char_u *)"darkgreen", RGB(0x00, 0x64, 0x00)}, 6653 {(char_u *)"darkgrey", RGB(0xA9, 0xA9, 0xA9)}, 6654 {(char_u *)"darkmagenta", RGB(0x8B, 0x00, 0x8B)}, 6655 {(char_u *)"darkred", RGB(0x8B, 0x00, 0x00)}, 6656 {(char_u *)"darkyellow", RGB(0x8B, 0x8B, 0x00)}, // No X11 6657 {(char_u *)"gray", RGB(0xBE, 0xBE, 0xBE)}, 6658 {(char_u *)"green", RGB(0x00, 0xFF, 0x00)}, 6659 {(char_u *)"grey", RGB(0xBE, 0xBE, 0xBE)}, 6660 {(char_u *)"grey40", RGB(0x66, 0x66, 0x66)}, 6661 {(char_u *)"grey50", RGB(0x7F, 0x7F, 0x7F)}, 6662 {(char_u *)"grey90", RGB(0xE5, 0xE5, 0xE5)}, 6663 {(char_u *)"lightblue", RGB(0xAD, 0xD8, 0xE6)}, 6664 {(char_u *)"lightcyan", RGB(0xE0, 0xFF, 0xFF)}, 6665 {(char_u *)"lightgray", RGB(0xD3, 0xD3, 0xD3)}, 6666 {(char_u *)"lightgreen", RGB(0x90, 0xEE, 0x90)}, 6667 {(char_u *)"lightgrey", RGB(0xD3, 0xD3, 0xD3)}, 6668 {(char_u *)"lightmagenta", RGB(0xFF, 0x8B, 0xFF)}, // No X11 6669 {(char_u *)"lightred", RGB(0xFF, 0x8B, 0x8B)}, // No X11 6670 {(char_u *)"lightyellow", RGB(0xFF, 0xFF, 0xE0)}, 6671 {(char_u *)"magenta", RGB(0xFF, 0x00, 0xFF)}, 6672 {(char_u *)"red", RGB(0xFF, 0x00, 0x00)}, 6673 {(char_u *)"seagreen", RGB(0x2E, 0x8B, 0x57)}, 6674 {(char_u *)"white", RGB(0xFF, 0xFF, 0xFF)}, 6675 {(char_u *)"yellow", RGB(0xFF, 0xFF, 0x00)}, 6676 }; 6677 6678 static struct rgbcolor_table_S *colornames_table; 6679 static int size = 0; 6680 6681 if (name[0] == '#' && STRLEN(name) == 7) 6682 { 6683 // Name is in "#rrggbb" format 6684 color = RGB(((hex_digit(name[1]) << 4) + hex_digit(name[2])), 6685 ((hex_digit(name[3]) << 4) + hex_digit(name[4])), 6686 ((hex_digit(name[5]) << 4) + hex_digit(name[6]))); 6687 if (color > 0xffffff) 6688 return INVALCOLOR; 6689 return gui_adjust_rgb(color); 6690 } 6691 6692 // Check if the name is one of the colors we know 6693 for (i = 0; i < (int)(sizeof(rgb_table) / sizeof(rgb_table[0])); i++) 6694 if (STRICMP(name, rgb_table[i].color_name) == 0) 6695 return gui_adjust_rgb(rgb_table[i].color); 6696 6697 /* 6698 * Last attempt. Look in the file "$VIMRUNTIME/rgb.txt". 6699 */ 6700 if (size == 0) 6701 { 6702 int counting; 6703 6704 // colornames_table not yet initialized 6705 fname = expand_env_save((char_u *)"$VIMRUNTIME/rgb.txt"); 6706 if (fname == NULL) 6707 return INVALCOLOR; 6708 6709 fd = fopen((char *)fname, "rt"); 6710 vim_free(fname); 6711 if (fd == NULL) 6712 { 6713 if (p_verbose > 1) 6714 verb_msg(_("Cannot open $VIMRUNTIME/rgb.txt")); 6715 size = -1; // don't try again 6716 return INVALCOLOR; 6717 } 6718 6719 for (counting = 1; counting >= 0; --counting) 6720 { 6721 if (!counting) 6722 { 6723 colornames_table = ALLOC_MULT(struct rgbcolor_table_S, size); 6724 if (colornames_table == NULL) 6725 { 6726 fclose(fd); 6727 return INVALCOLOR; 6728 } 6729 rewind(fd); 6730 } 6731 size = 0; 6732 6733 while (!feof(fd)) 6734 { 6735 size_t len; 6736 int pos; 6737 6738 vim_ignoredp = fgets(line, LINE_LEN, fd); 6739 len = strlen(line); 6740 6741 if (len <= 1 || line[len - 1] != '\n') 6742 continue; 6743 6744 line[len - 1] = '\0'; 6745 6746 i = sscanf(line, "%d %d %d %n", &r, &g, &b, &pos); 6747 if (i != 3) 6748 continue; 6749 6750 if (!counting) 6751 { 6752 char_u *s = vim_strsave((char_u *)line + pos); 6753 6754 if (s == NULL) 6755 { 6756 fclose(fd); 6757 return INVALCOLOR; 6758 } 6759 colornames_table[size].color_name = s; 6760 colornames_table[size].color = (guicolor_T)RGB(r, g, b); 6761 } 6762 size++; 6763 6764 // The distributed rgb.txt has less than 1000 entries. Limit to 6765 // 10000, just in case the file was messed up. 6766 if (size == 10000) 6767 break; 6768 } 6769 } 6770 fclose(fd); 6771 } 6772 6773 for (i = 0; i < size; i++) 6774 if (STRICMP(name, colornames_table[i].color_name) == 0) 6775 return gui_adjust_rgb(colornames_table[i].color); 6776 6777 return INVALCOLOR; 6778 } 6779 6780 guicolor_T 6781 gui_get_rgb_color_cmn(int r, int g, int b) 6782 { 6783 guicolor_T color = RGB(r, g, b); 6784 6785 if (color > 0xffffff) 6786 return INVALCOLOR; 6787 return gui_adjust_rgb(color); 6788 } 6789 #endif 6790 6791 #if (defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL))) || defined(FEAT_TERMINAL) \ 6792 || defined(PROTO) 6793 static int cube_value[] = { 6794 0x00, 0x5F, 0x87, 0xAF, 0xD7, 0xFF 6795 }; 6796 6797 static int grey_ramp[] = { 6798 0x08, 0x12, 0x1C, 0x26, 0x30, 0x3A, 0x44, 0x4E, 0x58, 0x62, 0x6C, 0x76, 6799 0x80, 0x8A, 0x94, 0x9E, 0xA8, 0xB2, 0xBC, 0xC6, 0xD0, 0xDA, 0xE4, 0xEE 6800 }; 6801 6802 static char_u ansi_table[16][4] = { 6803 // R G B idx 6804 { 0, 0, 0, 1}, // black 6805 {224, 0, 0, 2}, // dark red 6806 { 0, 224, 0, 3}, // dark green 6807 {224, 224, 0, 4}, // dark yellow / brown 6808 { 0, 0, 224, 5}, // dark blue 6809 {224, 0, 224, 6}, // dark magenta 6810 { 0, 224, 224, 7}, // dark cyan 6811 {224, 224, 224, 8}, // light grey 6812 6813 {128, 128, 128, 9}, // dark grey 6814 {255, 64, 64, 10}, // light red 6815 { 64, 255, 64, 11}, // light green 6816 {255, 255, 64, 12}, // yellow 6817 { 64, 64, 255, 13}, // light blue 6818 {255, 64, 255, 14}, // light magenta 6819 { 64, 255, 255, 15}, // light cyan 6820 {255, 255, 255, 16}, // white 6821 }; 6822 6823 #define ANSI_INDEX_NONE 0 6824 6825 void 6826 cterm_color2rgb(int nr, char_u *r, char_u *g, char_u *b, char_u *ansi_idx) 6827 { 6828 int idx; 6829 6830 if (nr < 16) 6831 { 6832 *r = ansi_table[nr][0]; 6833 *g = ansi_table[nr][1]; 6834 *b = ansi_table[nr][2]; 6835 *ansi_idx = ansi_table[nr][3]; 6836 } 6837 else if (nr < 232) 6838 { 6839 // 216 color cube 6840 idx = nr - 16; 6841 *r = cube_value[idx / 36 % 6]; 6842 *g = cube_value[idx / 6 % 6]; 6843 *b = cube_value[idx % 6]; 6844 *ansi_idx = ANSI_INDEX_NONE; 6845 } 6846 else if (nr < 256) 6847 { 6848 // 24 grey scale ramp 6849 idx = nr - 232; 6850 *r = grey_ramp[idx]; 6851 *g = grey_ramp[idx]; 6852 *b = grey_ramp[idx]; 6853 *ansi_idx = ANSI_INDEX_NONE; 6854 } 6855 else 6856 { 6857 *r = 0; 6858 *g = 0; 6859 *b = 0; 6860 *ansi_idx = ANSI_INDEX_NONE; 6861 } 6862 } 6863 #endif 6864 6865 /* 6866 * Replace K_BS by <BS> and K_DEL by <DEL> 6867 */ 6868 void 6869 term_replace_bs_del_keycode(char_u *ta_buf, int ta_len, int len) 6870 { 6871 int i; 6872 int c; 6873 6874 for (i = ta_len; i < ta_len + len; ++i) 6875 { 6876 if (ta_buf[i] == CSI && len - i > 2) 6877 { 6878 c = TERMCAP2KEY(ta_buf[i + 1], ta_buf[i + 2]); 6879 if (c == K_DEL || c == K_KDEL || c == K_BS) 6880 { 6881 mch_memmove(ta_buf + i + 1, ta_buf + i + 3, 6882 (size_t)(len - i - 2)); 6883 if (c == K_DEL || c == K_KDEL) 6884 ta_buf[i] = DEL; 6885 else 6886 ta_buf[i] = Ctrl_H; 6887 len -= 2; 6888 } 6889 } 6890 else if (ta_buf[i] == '\r') 6891 ta_buf[i] = '\n'; 6892 if (has_mbyte) 6893 i += (*mb_ptr2len_len)(ta_buf + i, ta_len + len - i) - 1; 6894 } 6895 } 6896