1 /**************************************************************************** 2 * Copyright 2018-2019,2020 Thomas E. Dickey * 3 * Copyright 1998-2017,2018 Free Software Foundation, Inc. * 4 * * 5 * Permission is hereby granted, free of charge, to any person obtaining a * 6 * copy of this software and associated documentation files (the * 7 * "Software"), to deal in the Software without restriction, including * 8 * without limitation the rights to use, copy, modify, merge, publish, * 9 * distribute, distribute with modifications, sublicense, and/or sell * 10 * copies of the Software, and to permit persons to whom the Software is * 11 * furnished to do so, subject to the following conditions: * 12 * * 13 * The above copyright notice and this permission notice shall be included * 14 * in all copies or substantial portions of the Software. * 15 * * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 23 * * 24 * Except as contained in this notice, the name(s) of the above copyright * 25 * holders shall not be used in advertising or otherwise to promote the * 26 * sale, use or other dealings in this Software without prior written * 27 * authorization. * 28 ****************************************************************************/ 29 30 /**************************************************************************** 31 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 32 * and: Eric S. Raymond <esr@snark.thyrsus.com> * 33 * and: Thomas E. Dickey 1996-on * 34 * and: Juergen Pfeifer * 35 ****************************************************************************/ 36 37 /* 38 * $Id: curses.priv.h,v 1.628 2020/02/02 23:34:34 tom Exp $ 39 * 40 * curses.priv.h 41 * 42 * Header file for curses library objects which are private to 43 * the library. 44 * 45 */ 46 47 #ifndef CURSES_PRIV_H 48 #define CURSES_PRIV_H 1 49 /* *INDENT-OFF* */ 50 51 #include <ncurses_dll.h> 52 53 #ifdef __cplusplus 54 extern "C" { 55 #endif 56 57 #include <ncurses_cfg.h> 58 59 #if USE_RCS_IDS 60 #define MODULE_ID(id) static const char Ident[] = id; 61 #else 62 #define MODULE_ID(id) /*nothing*/ 63 #endif 64 65 #include <stddef.h> /* for offsetof */ 66 #include <stdlib.h> 67 #include <string.h> 68 #include <sys/types.h> 69 #include <sys/stat.h> 70 71 #if HAVE_UNISTD_H 72 #include <unistd.h> 73 #endif 74 75 #if HAVE_SYS_BSDTYPES_H && !(defined(_WIN32) || defined(_WIN64)) 76 #include <sys/bsdtypes.h> /* needed for ISC */ 77 #endif 78 79 #if HAVE_LIMITS_H 80 # include <limits.h> 81 #elif HAVE_SYS_PARAM_H 82 # include <sys/param.h> 83 #endif 84 85 #include <assert.h> 86 #include <stdio.h> 87 88 #include <errno.h> 89 90 #if defined __hpux 91 # ifndef EILSEQ 92 # define EILSEQ 47 93 # endif 94 #endif 95 96 #ifndef PATH_MAX 97 # if defined(_POSIX_PATH_MAX) 98 # define PATH_MAX _POSIX_PATH_MAX 99 # elif defined(MAXPATHLEN) 100 # define PATH_MAX MAXPATHLEN 101 # else 102 # define PATH_MAX 255 /* the Posix minimum path-size */ 103 # endif 104 #endif 105 106 #if DECL_ERRNO 107 extern int errno; 108 #endif 109 110 /* Some systems have a broken 'select()', but workable 'poll()'. Use that */ 111 #if HAVE_WORKING_POLL 112 #define USE_FUNC_POLL 1 113 #if HAVE_POLL_H 114 #include <poll.h> 115 #else 116 #include <sys/poll.h> 117 #endif 118 #else 119 #define USE_FUNC_POLL 0 120 #endif 121 122 #if HAVE_INTTYPES_H 123 # include <inttypes.h> 124 #else 125 # if HAVE_STDINT_H 126 # include <stdint.h> 127 # endif 128 #endif 129 130 /* include signal.h before curses.h to work-around defect in glibc 2.1.3 */ 131 #include <signal.h> 132 133 /* Alessandro Rubini's GPM (general-purpose mouse) */ 134 #if HAVE_LIBGPM && HAVE_GPM_H 135 #define USE_GPM_SUPPORT 1 136 #else 137 #define USE_GPM_SUPPORT 0 138 #endif 139 140 /* QNX mouse support */ 141 #if defined(__QNX__) && !defined(__QNXNTO__) 142 #define USE_QNX_MOUSE 1 143 #else 144 #define USE_QNX_MOUSE 0 145 #endif 146 147 /* EMX mouse support */ 148 #ifdef __EMX__ 149 #define USE_EMX_MOUSE 1 150 #else 151 #define USE_EMX_MOUSE 0 152 #endif 153 154 /* kLIBC keyboard/mouse support */ 155 #if defined(__OS2__) && defined(__KLIBC__) 156 #define USE_KLIBC_KBD 1 157 #define USE_KLIBC_MOUSE 1 158 #else 159 #define USE_KLIBC_KBD 0 160 #define USE_KLIBC_MOUSE 0 161 #endif 162 163 #define DEFAULT_MAXCLICK 166 164 #define EV_MAX 8 /* size of mouse circular event queue */ 165 166 /* 167 * If we don't have signals to support it, don't add a sigwinch handler. 168 * In any case, resizing is an extended feature. Use it if we've got it. 169 */ 170 #if !NCURSES_EXT_FUNCS 171 #undef HAVE_SIZECHANGE 172 #define HAVE_SIZECHANGE 0 173 #endif 174 175 #if HAVE_SIZECHANGE && USE_SIGWINCH && defined(SIGWINCH) 176 #define USE_SIZECHANGE 1 177 #else 178 #define USE_SIZECHANGE 0 179 #undef USE_SIGWINCH 180 #define USE_SIGWINCH 0 181 #endif 182 183 /* 184 * When building in the MSYS2 environment, the automatic discovery of 185 * the path separator in configure doesn't work properly. So, if building 186 * for MinGW, we enforce the correct Windows PATH separator 187 */ 188 #ifdef _WIN32 189 # ifdef NCURSES_PATHSEP 190 # undef NCURSES_PATHSEP 191 # endif 192 # define NCURSES_PATHSEP ';' 193 #endif 194 195 /* 196 * If desired, one can configure this, disabling environment variables that 197 * point to custom terminfo/termcap locations. 198 */ 199 #ifdef USE_ROOT_ENVIRON 200 #define use_terminfo_vars() 1 201 #else 202 #define use_terminfo_vars() _nc_env_access() 203 extern NCURSES_EXPORT(int) _nc_env_access (void); 204 #endif 205 206 /* 207 * Not all platforms have memmove; some have an equivalent bcopy. (Some may 208 * have neither). 209 */ 210 #if USE_OK_BCOPY 211 #define memmove(d,s,n) bcopy(s,d,n) 212 #elif USE_MY_MEMMOVE 213 #define memmove(d,s,n) _nc_memmove(d,s,n) 214 extern NCURSES_EXPORT(void *) _nc_memmove (void *, const void *, size_t); 215 #endif 216 217 /* 218 * If we have va_copy(), use it for assigning va_list's. 219 */ 220 #if defined(HAVE___VA_COPY) 221 #define begin_va_copy(dst,src) __va_copy(dst, src) 222 #define end_va_copy(dst) va_end(dst) 223 #elif defined(va_copy) || defined(HAVE_VA_COPY) 224 #define begin_va_copy(dst,src) va_copy(dst, src) 225 #define end_va_copy(dst) va_end(dst) 226 #else 227 #define begin_va_copy(dst,src) (dst) = (src) 228 #define end_va_copy(dst) /* nothing */ 229 #endif 230 231 /* 232 * Either/both S_ISxxx and/or S_IFxxx are defined in sys/types.h; some systems 233 * lack one or the other. 234 */ 235 #ifndef S_ISDIR 236 #define S_ISDIR(mode) ((mode & S_IFMT) == S_IFDIR) 237 #endif 238 239 #ifndef S_ISREG 240 #define S_ISREG(mode) ((mode & S_IFMT) == S_IFREG) 241 #endif 242 243 /* 244 * POSIX ignores the "b", which c89 specified. Some very old systems do not 245 * accept it. 246 */ 247 #if USE_FOPEN_BIN_R 248 #define BIN_R "rb" 249 #define BIN_W "wb" 250 #else 251 #define BIN_R "r" 252 #define BIN_W "w" 253 #endif 254 255 /* 256 * Scroll hints are useless when hashmap is used 257 */ 258 #if !USE_SCROLL_HINTS 259 #if !USE_HASHMAP 260 #define USE_SCROLL_HINTS 1 261 #else 262 #define USE_SCROLL_HINTS 0 263 #endif 264 #endif 265 266 #if USE_SCROLL_HINTS 267 #define if_USE_SCROLL_HINTS(stmt) stmt 268 #else 269 #define if_USE_SCROLL_HINTS(stmt) /*nothing*/ 270 #endif 271 272 #include <nc_string.h> 273 274 /* 275 * Options for terminal drivers, etc... 276 */ 277 #ifdef USE_TERM_DRIVER 278 #define USE_SP_RIPOFF 1 279 #define USE_SP_TERMTYPE 1 280 #define USE_SP_WINDOWLIST 1 281 #endif 282 283 /* 284 * Note: ht/cbt expansion flakes out randomly under Linux 1.1.47, but only 285 * when we're throwing control codes at the screen at high volume. To see 286 * this, re-enable USE_HARD_TABS and run worm for a while. Other systems 287 * probably don't want to define this either due to uncertainties about tab 288 * delays and expansion in raw mode. 289 */ 290 291 #define TRIES struct tries 292 typedef TRIES { 293 TRIES *child; /* ptr to child. NULL if none */ 294 TRIES *sibling; /* ptr to sibling. NULL if none */ 295 unsigned char ch; /* character at this node */ 296 unsigned short value; /* code of string so far. 0 if none. */ 297 #undef TRIES 298 } TRIES; 299 300 /* 301 * Common/troublesome character definitions 302 */ 303 #define StringOf(ch) {ch, 0} 304 305 #define L_BRACE '{' 306 #define R_BRACE '}' 307 #define S_QUOTE '\'' 308 #define D_QUOTE '"' 309 310 #define VT_ACSC "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~" 311 312 /* 313 * Structure for palette tables 314 */ 315 316 #define MAXCOLUMNS 135 317 #define MAXLINES 66 318 #define FIFO_SIZE MAXCOLUMNS+2 /* for nocbreak mode input */ 319 320 #define ACS_LEN 128 321 322 #define WINDOWLIST struct _win_list 323 324 #if USE_WIDEC_SUPPORT 325 #define _nc_bkgd _bkgrnd 326 #else 327 #undef _XOPEN_SOURCE_EXTENDED 328 #undef _XPG5 329 #define _nc_bkgd _bkgd 330 #define wgetbkgrnd(win, wch) ((*wch = win->_bkgd) != 0 ? OK : ERR) 331 #define wbkgrnd wbkgd 332 #endif 333 334 #undef NCURSES_OPAQUE 335 #define NCURSES_INTERNALS 1 336 #define NCURSES_OPAQUE 0 337 338 #include <curses.h> /* we'll use -Ipath directive to get the right one! */ 339 340 typedef struct 341 { 342 int red, green, blue; /* what color_content() returns */ 343 int r, g, b; /* params to init_color() */ 344 int init; /* true if we called init_color() */ 345 } 346 color_t; 347 348 typedef union { 349 struct { 350 unsigned char red; 351 unsigned char green; 352 unsigned char blue; 353 } bits; /* bits per color-value in RGB */ 354 unsigned value; 355 } rgb_bits_t; 356 357 /* 358 * If curses.h did not expose the SCREEN-functions, then we do not need the 359 * parameter in the corresponding unextended functions. 360 */ 361 362 #define USE_SP_FUNC_SUPPORT NCURSES_SP_FUNCS 363 #define USE_EXT_SP_FUNC_SUPPORT (NCURSES_SP_FUNCS && NCURSES_EXT_FUNCS) 364 365 #if NCURSES_SP_FUNCS 366 #define SP_PARM sp /* use parameter */ 367 #define NCURSES_SP_ARG SP_PARM 368 #define NCURSES_SP_DCL SCREEN *NCURSES_SP_ARG 369 #define NCURSES_SP_DCL0 NCURSES_SP_DCL 370 #define NCURSES_SP_ARGx NCURSES_SP_ARG, 371 #define NCURSES_SP_DCLx SCREEN *NCURSES_SP_ARGx 372 #else 373 #define SP_PARM SP /* use global variable */ 374 #define NCURSES_SP_ARG 375 #define NCURSES_SP_DCL 376 #define NCURSES_SP_DCL0 void 377 #define NCURSES_SP_ARGx 378 #define NCURSES_SP_DCLx 379 #endif 380 381 #include <nc_panel.h> 382 383 #include <term.h> 384 #include <nc_termios.h> 385 386 #define IsPreScreen(sp) (((sp) != 0) && sp->_prescreen) 387 #define HasTerminal(sp) (((sp) != 0) && (0 != ((sp)->_term))) 388 #define IsValidScreen(sp) (HasTerminal(sp) && !IsPreScreen(sp)) 389 390 #if USE_REENTRANT 391 #define CurTerm _nc_prescreen._cur_term 392 #else 393 #define CurTerm cur_term 394 #endif 395 396 #if NCURSES_SP_FUNCS 397 #define TerminalOf(sp) ((sp) ? ((sp)->_term ? (sp)->_term : CurTerm) : CurTerm) 398 #else 399 #define TerminalOf(sp) CurTerm 400 #endif 401 402 /* 403 * The legacy layout for TERMTYPE uses "short" for all of the numbers. Moving 404 * past that, numeric capabilities can be "int" by using a TERMTYPE2 structure 405 * in TERMINAL, and doing most of the internal work using TERMTYPE2. There are 406 * a few places (mostly to expose the legacy layout) where the distinction 407 * needs attention. 408 */ 409 #if NCURSES_EXT_COLORS && HAVE_INIT_EXTENDED_COLOR 410 #define NCURSES_EXT_NUMBERS 1 411 #define NCURSES_INT2 int 412 #define SIZEOF_INT2 4 413 #define TerminalType(tp) (tp)->type2 414 #else 415 #define NCURSES_EXT_NUMBERS 0 416 #define NCURSES_INT2 short 417 #define SIZEOF_INT2 2 418 #define TerminalType(tp) (tp)->type 419 #endif 420 421 #define SIZEOF_SHORT 2 422 423 #ifdef CUR 424 #undef CUR 425 #define CUR TerminalType(cur_term). 426 #endif 427 428 /* 429 * Reduce dependency on cur_term global by using terminfo data from SCREEN's 430 * pointer to this data. 431 */ 432 #ifdef USE_SP_TERMTYPE 433 #undef CUR 434 #endif 435 436 #define SP_TERMTYPE TerminalType(TerminalOf(sp)). 437 438 #include <term_entry.h> 439 440 #include <nc_tparm.h> 441 442 /* 443 * Simplify ifdef's for the "*_ATTR" macros in case italics are not configured. 444 */ 445 #if defined(A_ITALIC) && defined(exit_italics_mode) 446 #define USE_ITALIC 1 447 #else 448 #define USE_ITALIC 0 449 #undef A_ITALIC 450 #define A_ITALIC 0 451 #endif 452 453 /* 454 * Use these macros internally, to make tracing less verbose. But leave the 455 * option for compiling the tracing into the library. 456 */ 457 #if 1 458 #define ColorPair(n) (NCURSES_BITS(n, 0) & A_COLOR) 459 #define PairNumber(a) (NCURSES_CAST(int,(((unsigned long)(a) & A_COLOR) >> NCURSES_ATTR_SHIFT))) 460 #else 461 #define ColorPair(pair) COLOR_PAIR(pair) 462 #define PairNumber(attr) PAIR_NUMBER(attr) 463 #endif 464 465 #define unColor(n) unColor2(AttrOf(n)) 466 #define unColor2(a) ((a) & ALL_BUT_COLOR) 467 468 /* 469 * Extended-colors stores the color pair in a separate struct-member than the 470 * attributes. But for compatibility, we handle most cases where a program 471 * written for non-extended colors stores the color in the attributes by 472 * checking for a color pair in both places. 473 */ 474 #if NCURSES_EXT_COLORS 475 #define if_EXT_COLORS(stmt) stmt 476 #define SetPair(value,p) SetPair2((value).ext_color, AttrOf(value), p) 477 #define SetPair2(c,a,p) c = (p), \ 478 a = (unColor2(a) | ColorPair(oldColor(c))) 479 #define GetPair(value) GetPair2((value).ext_color, AttrOf(value)) 480 #define GetPair2(c,a) ((c) ? (c) : PairNumber(a)) 481 #define oldColor(p) (((p) > 255) ? 255 : (p)) 482 #define GET_WINDOW_PAIR(w) GetPair2((w)->_color, (w)->_attrs) 483 #define SET_WINDOW_PAIR(w,p) (w)->_color = (p) 484 #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b) && GetPair(a) == GetPair(b)) 485 486 #define VIDPUTS(sp,attr,pair) do { \ 487 int vid_pair = pair; \ 488 NCURSES_SP_NAME(vid_puts)( \ 489 NCURSES_SP_ARGx attr, \ 490 (NCURSES_PAIRS_T) pair, \ 491 &vid_pair, \ 492 NCURSES_OUTC_FUNC); \ 493 } while (0) 494 495 #else /* !NCURSES_EXT_COLORS */ 496 497 #define if_EXT_COLORS(stmt) /* nothing */ 498 #define SetPair(value,p) RemAttr(value, A_COLOR), \ 499 SetAttr(value, AttrOf(value) | ColorPair(p)) 500 #define GetPair(value) PairNumber(AttrOf(value)) 501 #define GET_WINDOW_PAIR(w) PairNumber(WINDOW_ATTRS(w)) 502 #define SET_WINDOW_PAIR(w,p) WINDOW_ATTRS(w) &= ALL_BUT_COLOR, \ 503 WINDOW_ATTRS(w) |= ColorPair(p) 504 #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b)) 505 506 #define VIDPUTS(sp,attr,pair) NCURSES_SP_NAME(vidputs)(NCURSES_SP_ARGx attr, NCURSES_OUTC_FUNC) 507 508 #endif /* NCURSES_EXT_COLORS */ 509 510 #define NCURSES_OUTC_FUNC NCURSES_SP_NAME(_nc_outch) 511 #define NCURSES_PUTP2(name,value) NCURSES_SP_NAME(_nc_putp)(NCURSES_SP_ARGx name, value) 512 #define NCURSES_PUTP2_FLUSH(name,value) NCURSES_SP_NAME(_nc_putp_flush)(NCURSES_SP_ARGx name, value) 513 514 #if NCURSES_NO_PADDING 515 #define GetNoPadding(sp) ((sp) ? (sp)->_no_padding : _nc_prescreen._no_padding) 516 #define SetNoPadding(sp) _nc_set_no_padding(sp) 517 extern NCURSES_EXPORT(void) _nc_set_no_padding(SCREEN *); 518 #else 519 #define GetNoPadding(sp) FALSE 520 #define SetNoPadding(sp) /*nothing*/ 521 #endif 522 523 #define WINDOW_ATTRS(w) ((w)->_attrs) 524 525 #define SCREEN_ATTRS(s) (*((s)->_current_attr)) 526 #define GET_SCREEN_PAIR(s) GetPair(SCREEN_ATTRS(s)) 527 #define SET_SCREEN_PAIR(s,p) SetPair(SCREEN_ATTRS(s), p) 528 529 #if USE_REENTRANT || NCURSES_SP_FUNCS 530 NCURSES_EXPORT(int *) _nc_ptr_Lines (SCREEN *); 531 NCURSES_EXPORT(int *) _nc_ptr_Cols (SCREEN *); 532 NCURSES_EXPORT(int *) _nc_ptr_Tabsize (SCREEN *); 533 NCURSES_EXPORT(int *) _nc_ptr_Escdelay (SCREEN *); 534 #endif 535 536 #if USE_REENTRANT 537 538 #define ptrLines(sp) (sp ? &(sp->_LINES) : &(_nc_prescreen._LINES)) 539 #define ptrCols(sp) (sp ? &(sp->_COLS) : &(_nc_prescreen._COLS)) 540 #define ptrTabsize(sp) (sp ? &(sp->_TABSIZE) : &(_nc_prescreen._TABSIZE)) 541 #define ptrEscdelay(sp) (sp ? &(sp->_ESCDELAY) : &(_nc_prescreen._ESCDELAY)) 542 543 #define SET_LINES(value) *_nc_ptr_Lines(SP_PARM) = value 544 #define SET_COLS(value) *_nc_ptr_Cols(SP_PARM) = value 545 #define SET_TABSIZE(value) *_nc_ptr_Tabsize(SP_PARM) = value 546 #define SET_ESCDELAY(value) *_nc_ptr_Escdelay(SP_PARM) = value 547 548 #else 549 550 #define ptrLines(sp) &LINES 551 #define ptrCols(sp) &COLS 552 #define ptrTabsize(sp) &TABSIZE 553 #define ptrEscdelay(sp) &ESCDELAY 554 555 #define SET_LINES(value) LINES = value 556 #define SET_COLS(value) COLS = value 557 #define SET_TABSIZE(value) TABSIZE = value 558 #define SET_ESCDELAY(value) ESCDELAY = value 559 560 #endif 561 562 #define HasHardTabs() (NonEmpty(clear_all_tabs) && NonEmpty(set_tab)) 563 564 #define TR_MUTEX(data) _tracef("%s@%d: me:%08lX COUNT:%2u/%2d/%6d/%2d/%s%9u: " #data, \ 565 __FILE__, __LINE__, \ 566 (unsigned long) (pthread_self()), \ 567 data.__data.__lock, \ 568 data.__data.__count, \ 569 data.__data.__owner, \ 570 data.__data.__kind, \ 571 (data.__data.__nusers > 5) ? " OOPS " : "", \ 572 data.__data.__nusers) 573 #define TR_GLOBAL_MUTEX(name) TR_MUTEX(_nc_globals.mutex_##name) 574 575 #if USE_WEAK_SYMBOLS 576 #if defined(__GNUC__) 577 # if defined __USE_ISOC99 578 # define _cat_pragma(exp) _Pragma(#exp) 579 # define _weak_pragma(exp) _cat_pragma(weak name) 580 # else 581 # define _weak_pragma(exp) 582 # endif 583 # define _declare(name) __extension__ extern __typeof__(name) name 584 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak)) 585 #else 586 # undef USE_WEAK_SYMBOLS 587 # define USE_WEAK_SYMBOLS 0 588 #endif 589 #endif 590 591 #ifdef USE_PTHREADS 592 593 #if USE_REENTRANT 594 #include <pthread.h> 595 extern NCURSES_EXPORT(void) _nc_init_pthreads(void); 596 extern NCURSES_EXPORT(void) _nc_mutex_init(pthread_mutex_t *); 597 extern NCURSES_EXPORT(int) _nc_mutex_lock(pthread_mutex_t *); 598 extern NCURSES_EXPORT(int) _nc_mutex_trylock(pthread_mutex_t *); 599 extern NCURSES_EXPORT(int) _nc_mutex_unlock(pthread_mutex_t *); 600 #define _nc_lock_global(name) _nc_mutex_lock(&_nc_globals.mutex_##name) 601 #define _nc_try_global(name) _nc_mutex_trylock(&_nc_globals.mutex_##name) 602 #define _nc_unlock_global(name) _nc_mutex_unlock(&_nc_globals.mutex_##name) 603 604 #else 605 #error POSIX threads requires --enable-reentrant option 606 #endif 607 608 #ifdef USE_PTHREADS 609 # if USE_WEAK_SYMBOLS 610 weak_symbol(pthread_sigmask); 611 weak_symbol(pthread_kill); 612 weak_symbol(pthread_self); 613 weak_symbol(pthread_equal); 614 weak_symbol(pthread_mutex_init); 615 weak_symbol(pthread_mutex_lock); 616 weak_symbol(pthread_mutex_unlock); 617 weak_symbol(pthread_mutex_trylock); 618 weak_symbol(pthread_mutexattr_settype); 619 weak_symbol(pthread_mutexattr_init); 620 extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *); 621 # undef sigprocmask 622 # define sigprocmask(a, b, c) _nc_sigprocmask(a, b, c) 623 # define GetThreadID() (((pthread_self)) ? pthread_self() : (pthread_t) getpid()) 624 # else 625 # define GetThreadID() pthread_self() 626 # endif 627 #endif 628 629 #if HAVE_NANOSLEEP 630 #undef HAVE_NANOSLEEP 631 #define HAVE_NANOSLEEP 0 /* nanosleep suspends all threads */ 632 #endif 633 634 #else /* !USE_PTHREADS */ 635 636 #if USE_PTHREADS_EINTR 637 # if USE_WEAK_SYMBOLS 638 #include <pthread.h> 639 weak_symbol(pthread_sigmask); 640 weak_symbol(pthread_kill); 641 weak_symbol(pthread_self); 642 weak_symbol(pthread_equal); 643 extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *); 644 # undef sigprocmask 645 # define sigprocmask(a, b, c) _nc_sigprocmask(a, b, c) 646 # endif 647 #endif /* USE_PTHREADS_EINTR */ 648 649 #define _nc_init_pthreads() /* nothing */ 650 #define _nc_mutex_init(obj) /* nothing */ 651 652 #define _nc_lock_global(name) /* nothing */ 653 #define _nc_try_global(name) 0 654 #define _nc_unlock_global(name) /* nothing */ 655 656 #endif /* USE_PTHREADS */ 657 658 /* 659 * When using sp-funcs, locks are targeted to SCREEN-level granularity. 660 * So the locking is done in the non-sp-func (which calls the sp-func) rather 661 * than in the sp-func itself. 662 * 663 * Use the _nc_nonsp_XXX functions in the function using "NCURSES_SP_NAME()". 664 * Use the _nc_sp_XXX functions in the function using "#if NCURSES_SP_FUNCS". 665 */ 666 #if NCURSES_SP_FUNCS 667 668 #define _nc_nonsp_lock_global(name) /* nothing */ 669 #define _nc_nonsp_try_global(name) 0 670 #define _nc_nonsp_unlock_global(name) /* nothing */ 671 672 #define _nc_sp_lock_global(name) _nc_lock_global(name) 673 #define _nc_sp_try_global(name) _nc_try_global(name) 674 #define _nc_sp_unlock_global(name) _nc_unlock_global(name) 675 676 #else 677 678 #define _nc_nonsp_lock_global(name) _nc_lock_global(name) 679 #define _nc_nonsp_try_global(name) _nc_try_global(name) 680 #define _nc_nonsp_unlock_global(name) _nc_unlock_global(name) 681 682 #define _nc_sp_lock_global(name) /* nothing */ 683 #define _nc_sp_try_global(name) 0 684 #define _nc_sp_unlock_global(name) /* nothing */ 685 686 #endif 687 688 #if HAVE_GETTIMEOFDAY 689 # define PRECISE_GETTIME 1 690 # define TimeType struct timeval 691 #else 692 # define PRECISE_GETTIME 0 693 # define TimeType time_t 694 #endif 695 696 /* 697 * Definitions for color pairs 698 */ 699 700 #define MAX_OF_TYPE(t) (int)(((unsigned t)(~0))>>1) 701 702 #include <new_pair.h> 703 704 #define isDefaultColor(c) ((c) < 0) 705 #define COLOR_DEFAULT -1 706 707 #if defined(USE_BUILD_CC) || (defined(USE_TERMLIB) && !defined(NEED_NCURSES_CH_T)) 708 709 #undef NCURSES_CH_T /* this is not a termlib feature */ 710 #define NCURSES_CH_T void /* ...but we need a pointer in SCREEN */ 711 712 #endif /* USE_TERMLIB */ 713 714 #ifndef USE_TERMLIB 715 struct ldat 716 { 717 NCURSES_CH_T *text; /* text of the line */ 718 NCURSES_SIZE_T firstchar; /* first changed character in the line */ 719 NCURSES_SIZE_T lastchar; /* last changed character in the line */ 720 NCURSES_SIZE_T oldindex; /* index of the line at last update */ 721 }; 722 #endif /* USE_TERMLIB */ 723 724 typedef enum { 725 M_XTERM = -1 /* use xterm's mouse tracking? */ 726 ,M_NONE = 0 /* no mouse device */ 727 #if USE_GPM_SUPPORT 728 ,M_GPM /* use GPM */ 729 #endif 730 #if USE_SYSMOUSE 731 ,M_SYSMOUSE /* FreeBSD sysmouse on console */ 732 #endif 733 #ifdef USE_TERM_DRIVER 734 ,M_TERM_DRIVER /* Win32 console, etc */ 735 #endif 736 } MouseType; 737 738 typedef enum { 739 MF_X10 = 0 /* conventional 3-byte format */ 740 , MF_SGR1006 /* xterm private mode 1006, SGR-style */ 741 #ifdef EXP_XTERM_1005 742 , MF_XTERM_1005 /* xterm UTF-8 private mode 1005 */ 743 #endif 744 } MouseFormat; 745 746 /* 747 * Structures for scrolling. 748 */ 749 750 typedef struct { 751 unsigned long hashval; 752 int oldcount, newcount; 753 int oldindex, newindex; 754 } HASHMAP; 755 756 /* 757 * Structures for soft labels. 758 */ 759 760 struct _SLK; 761 762 #if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC)) 763 764 typedef struct 765 { 766 char *ent_text; /* text for the label */ 767 char *form_text; /* formatted text (left/center/...) */ 768 int ent_x; /* x coordinate of this field */ 769 char dirty; /* this label has changed */ 770 char visible; /* field is visible */ 771 } slk_ent; 772 773 typedef struct _SLK { 774 bool dirty; /* all labels have changed */ 775 bool hidden; /* soft labels are hidden */ 776 WINDOW *win; 777 slk_ent *ent; 778 short maxlab; /* number of available labels */ 779 short labcnt; /* number of allocated labels */ 780 short maxlen; /* length of labels */ 781 NCURSES_CH_T attr; /* soft label attribute */ 782 } SLK; 783 784 #endif /* USE_TERMLIB */ 785 786 typedef struct { 787 WINDOW *win; /* the window used in the hook */ 788 int line; /* lines to take, < 0 => from bottom*/ 789 int (*hook)(WINDOW *, int); /* callback for user */ 790 } ripoff_t; 791 792 #if USE_GPM_SUPPORT 793 #undef buttons /* term.h defines this, and gpm uses it! */ 794 #include <gpm.h> 795 #if USE_WEAK_SYMBOLS 796 weak_symbol(Gpm_Wgetch); 797 #endif 798 799 #ifdef HAVE_LIBDL 800 /* link dynamically to GPM */ 801 typedef int *TYPE_gpm_fd; 802 typedef int (*TYPE_Gpm_Open) (Gpm_Connect *, int); 803 typedef int (*TYPE_Gpm_Close) (void); 804 typedef int (*TYPE_Gpm_GetEvent) (Gpm_Event *); 805 806 #define my_gpm_fd SP_PARM->_mouse_gpm_fd 807 #define my_Gpm_Open SP_PARM->_mouse_Gpm_Open 808 #define my_Gpm_Close SP_PARM->_mouse_Gpm_Close 809 #define my_Gpm_GetEvent SP_PARM->_mouse_Gpm_GetEvent 810 #else 811 /* link statically to GPM */ 812 #define my_gpm_fd &gpm_fd 813 #define my_Gpm_Open Gpm_Open 814 #define my_Gpm_Close Gpm_Close 815 #define my_Gpm_GetEvent Gpm_GetEvent 816 #endif /* HAVE_LIBDL */ 817 #endif /* USE_GPM_SUPPORT */ 818 819 typedef struct { 820 long sequence; 821 bool last_used; 822 char *fix_sgr0; /* this holds the filtered sgr0 string */ 823 char *last_bufp; /* help with fix_sgr0 leak */ 824 TERMINAL *last_term; 825 } TGETENT_CACHE; 826 827 #define TGETENT_MAX 4 828 829 /* 830 * When converting from terminfo to termcap, check for cases where we can trim 831 * octal escapes down to 2-character form. It is useful for terminfo format 832 * also, but not as important. 833 */ 834 #define MAX_TC_FIXUPS 10 835 #define MIN_TC_FIXUPS 4 836 837 #define isoctal(c) ((c) >= '0' && (c) <= '7') 838 839 /* 840 * State of tparm(). 841 */ 842 #define STACKSIZE 20 843 844 typedef struct { 845 union { 846 int num; 847 char *str; 848 } data; 849 bool num_type; 850 } STACK_FRAME; 851 852 #define NUM_VARS 26 853 854 typedef struct { 855 const char *tparam_base; 856 857 STACK_FRAME stack[STACKSIZE]; 858 int stack_ptr; 859 860 char *out_buff; 861 size_t out_size; 862 size_t out_used; 863 864 char *fmt_buff; 865 size_t fmt_size; 866 867 int dynamic_var[NUM_VARS]; 868 int static_vars[NUM_VARS]; 869 #ifdef TRACE 870 const char *tname; 871 #endif 872 } TPARM_STATE; 873 874 typedef struct { 875 char *text; 876 size_t size; 877 } TRACEBUF; 878 879 /* 880 * The filesystem database normally uses a single-letter for the lower level 881 * of directories. Use a hexadecimal code for filesystems which do not 882 * preserve mixed-case names. 883 */ 884 #if MIXEDCASE_FILENAMES 885 #define LEAF_FMT "%c" 886 #define LEAF_LEN 1 887 #else 888 #define LEAF_FMT "%02x" 889 #define LEAF_LEN 2 890 #endif 891 892 /* 893 * TRACEMSE_FMT is no longer than 80 columns, there are 5 numbers that 894 * could at most have 10 digits, and the mask contains no more than 32 bits 895 * with each bit representing less than 15 characters. Usually the whole 896 * string is less than 80 columns, but this buffer size is an absolute 897 * limit. 898 */ 899 #define TRACEMSE_MAX (80 + (5 * 10) + (32 * 15)) 900 #define TRACEMSE_FMT "id %2d at (%2d, %2d, %2d) state %4lx = {" /* } */ 901 902 #ifdef USE_TERM_DRIVER 903 struct DriverTCB; /* Terminal Control Block forward declaration */ 904 #define INIT_TERM_DRIVER() _nc_globals.term_driver = _nc_get_driver 905 #else 906 #define INIT_TERM_DRIVER() /* nothing */ 907 #endif 908 909 typedef struct { 910 const char *name; 911 char *value; 912 } ITERATOR_VARS; 913 914 /* 915 * Global data which is not specific to a screen. 916 */ 917 typedef struct { 918 SIG_ATOMIC_T have_sigtstp; 919 SIG_ATOMIC_T have_sigwinch; 920 SIG_ATOMIC_T cleanup_nested; 921 922 bool init_signals; 923 bool init_screen; 924 925 char *comp_sourcename; 926 char *comp_termtype; 927 928 bool have_tic_directory; 929 bool keep_tic_directory; 930 const char *tic_directory; 931 932 char *dbi_list; 933 int dbi_size; 934 935 char *first_name; 936 char **keyname_table; 937 int init_keyname; 938 939 int slk_format; 940 941 int getstr_limit; /* getstr_limit based on POSIX LINE_MAX */ 942 943 char *safeprint_buf; 944 size_t safeprint_used; 945 946 TGETENT_CACHE tgetent_cache[TGETENT_MAX]; 947 int tgetent_index; 948 long tgetent_sequence; 949 950 char *dbd_blob; /* string-heap for dbd_list[] */ 951 char **dbd_list; /* distinct places to look for data */ 952 int dbd_size; /* length of dbd_list[] */ 953 time_t dbd_time; /* cache last updated */ 954 ITERATOR_VARS dbd_vars[dbdLAST]; 955 956 #ifdef USE_TERM_DRIVER 957 int (*term_driver)(struct DriverTCB*, const char*, int*); 958 #endif 959 960 #ifndef USE_SP_WINDOWLIST 961 WINDOWLIST *_nc_windowlist; 962 #define WindowList(sp) _nc_globals._nc_windowlist 963 #endif 964 965 #if USE_HOME_TERMINFO 966 char *home_terminfo; 967 #endif 968 969 #if !USE_SAFE_SPRINTF 970 int safeprint_cols; 971 int safeprint_rows; 972 #endif 973 974 #ifdef USE_PTHREADS 975 pthread_mutex_t mutex_curses; 976 pthread_mutex_t mutex_prescreen; 977 pthread_mutex_t mutex_screen; 978 pthread_mutex_t mutex_update; 979 pthread_mutex_t mutex_tst_tracef; 980 pthread_mutex_t mutex_tracef; 981 int nested_tracef; 982 int use_pthreads; 983 #define _nc_use_pthreads _nc_globals.use_pthreads 984 #if USE_PTHREADS_EINTR 985 pthread_t read_thread; /* The reading thread */ 986 #endif 987 #endif 988 #if USE_WIDEC_SUPPORT 989 char key_name[MB_LEN_MAX + 1]; 990 #endif 991 992 #ifdef TRACE 993 bool trace_opened; 994 char trace_fname[PATH_MAX]; 995 int trace_level; 996 FILE *trace_fp; 997 int trace_fd; 998 999 char *tracearg_buf; 1000 size_t tracearg_used; 1001 1002 TRACEBUF *tracebuf_ptr; 1003 size_t tracebuf_used; 1004 1005 char tracechr_buf[40]; 1006 1007 char *tracedmp_buf; 1008 size_t tracedmp_used; 1009 1010 unsigned char *tracetry_buf; 1011 size_t tracetry_used; 1012 1013 char traceatr_color_buf[2][80]; 1014 int traceatr_color_sel; 1015 int traceatr_color_last; 1016 #if !defined(USE_PTHREADS) && USE_REENTRANT 1017 int nested_tracef; 1018 #endif 1019 #endif /* TRACE */ 1020 1021 #if NO_LEAKS 1022 bool leak_checking; 1023 #endif 1024 } NCURSES_GLOBALS; 1025 1026 extern NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals; 1027 1028 #define N_RIPS 5 1029 1030 /* The limit reserves one byte for a terminating NUL */ 1031 #define my_getstr_limit (_nc_globals.getstr_limit - 1) 1032 #define _nc_getstr_limit(n) \ 1033 (((n) < 0) \ 1034 ? my_getstr_limit \ 1035 : (((n) > my_getstr_limit) \ 1036 ? my_getstr_limit \ 1037 : (n))) 1038 1039 #ifdef USE_PTHREADS 1040 typedef struct _prescreen_list { 1041 struct _prescreen_list *next; 1042 pthread_t id; 1043 struct screen *sp; 1044 } PRESCREEN_LIST; 1045 #endif 1046 1047 /* 1048 * Global data which can be swept up into a SCREEN when one is created. 1049 * It may be modified before the next SCREEN is created. 1050 */ 1051 typedef struct { 1052 #ifdef USE_PTHREADS 1053 PRESCREEN_LIST *allocated; 1054 #else 1055 struct screen * allocated; 1056 #endif 1057 bool use_env; 1058 bool filter_mode; 1059 attr_t previous_attr; 1060 TPARM_STATE tparm_state; 1061 TTY *saved_tty; /* savetty/resetty information */ 1062 bool use_tioctl; 1063 NCURSES_SP_OUTC _outch; /* output handler if not putc */ 1064 #ifndef USE_SP_RIPOFF 1065 ripoff_t rippedoff[N_RIPS]; 1066 ripoff_t *rsp; 1067 #endif 1068 #if NCURSES_NO_PADDING 1069 bool _no_padding; /* flag to set if padding disabled */ 1070 #endif 1071 #if BROKEN_LINKER || USE_REENTRANT 1072 chtype *real_acs_map; 1073 int _LINES; 1074 int _COLS; 1075 int _TABSIZE; 1076 int _ESCDELAY; 1077 TERMINAL *_cur_term; 1078 #endif 1079 #ifdef TRACE 1080 #if BROKEN_LINKER || USE_REENTRANT 1081 long _outchars; 1082 const char *_tputs_trace; 1083 #endif 1084 #endif 1085 } NCURSES_PRESCREEN; 1086 1087 /* 1088 * Use screen-specific ripoff data (for softkeys) rather than global. 1089 */ 1090 #ifdef USE_SP_RIPOFF 1091 #define safe_ripoff_sp (sp)->rsp 1092 #define safe_ripoff_stack (sp)->rippedoff 1093 #else 1094 #define safe_ripoff_sp _nc_prescreen.rsp 1095 #define safe_ripoff_stack _nc_prescreen.rippedoff 1096 #endif 1097 1098 extern NCURSES_EXPORT_VAR(NCURSES_PRESCREEN) _nc_prescreen; 1099 1100 typedef enum { 1101 ewInitial = 0, 1102 ewRunning, 1103 ewSuspend 1104 } ENDWIN; 1105 1106 /* 1107 * The SCREEN structure. 1108 */ 1109 1110 struct screen { 1111 int _ifd; /* input file descriptor for screen */ 1112 int _ofd; /* output file descriptor for screen */ 1113 FILE *_ofp; /* output file ptr for screen */ 1114 char *out_buffer; /* output buffer */ 1115 size_t out_limit; /* output buffer size */ 1116 size_t out_inuse; /* output buffer current use */ 1117 bool _filtered; /* filter() was called */ 1118 bool _prescreen; /* is in prescreen phase */ 1119 bool _use_env; /* LINES & COLS from environment? */ 1120 int _checkfd; /* filedesc for typeahead check */ 1121 TERMINAL *_term; /* terminal type information */ 1122 TTY _saved_tty; /* savetty/resetty information */ 1123 NCURSES_SIZE_T _lines; /* screen lines */ 1124 NCURSES_SIZE_T _columns; /* screen columns */ 1125 1126 NCURSES_SIZE_T _lines_avail; /* lines available for stdscr */ 1127 NCURSES_SIZE_T _topstolen; /* lines stolen from top */ 1128 1129 WINDOW *_curscr; /* current screen */ 1130 WINDOW *_newscr; /* virtual screen to be updated to */ 1131 WINDOW *_stdscr; /* screen's full-window context */ 1132 1133 #define CurScreen(sp) (sp)->_curscr 1134 #define NewScreen(sp) (sp)->_newscr 1135 #define StdScreen(sp) (sp)->_stdscr 1136 1137 TRIES *_keytry; /* "Try" for use with keypad mode */ 1138 TRIES *_key_ok; /* Disabled keys via keyok(,FALSE) */ 1139 bool _tried; /* keypad mode was initialized */ 1140 bool _keypad_on; /* keypad mode is currently on */ 1141 1142 bool _called_wgetch; /* check for recursion in wgetch() */ 1143 int _fifo[FIFO_SIZE]; /* input push-back buffer */ 1144 short _fifohead, /* head of fifo queue */ 1145 _fifotail, /* tail of fifo queue */ 1146 _fifopeek, /* where to peek for next char */ 1147 _fifohold; /* set if breakout marked */ 1148 1149 int _endwin; /* are we out of window mode? */ 1150 NCURSES_CH_T *_current_attr; /* holds current attributes set */ 1151 int _coloron; /* is color enabled? */ 1152 int _color_defs; /* are colors modified */ 1153 int _cursor; /* visibility of the cursor */ 1154 int _cursrow; /* physical cursor row */ 1155 int _curscol; /* physical cursor column */ 1156 bool _notty; /* true if we cannot switch non-tty */ 1157 int _nl; /* True if NL -> CR/NL is on */ 1158 int _raw; /* True if in raw mode */ 1159 int _cbreak; /* 1 if in cbreak mode */ 1160 /* > 1 if in halfdelay mode */ 1161 int _echo; /* True if echo on */ 1162 int _use_meta; /* use the meta key? */ 1163 struct _SLK *_slk; /* ptr to soft key struct / NULL */ 1164 int slk_format; /* selected format for this screen */ 1165 /* cursor movement costs; units are 10ths of milliseconds */ 1166 int _char_padding; /* cost of character put */ 1167 int _cr_cost; /* cost of (carriage_return) */ 1168 int _cup_cost; /* cost of (cursor_address) */ 1169 int _home_cost; /* cost of (cursor_home) */ 1170 int _ll_cost; /* cost of (cursor_to_ll) */ 1171 int _cub1_cost; /* cost of (cursor_left) */ 1172 int _cuf1_cost; /* cost of (cursor_right) */ 1173 int _cud1_cost; /* cost of (cursor_down) */ 1174 int _cuu1_cost; /* cost of (cursor_up) */ 1175 int _cub_cost; /* cost of (parm_cursor_left) */ 1176 int _cuf_cost; /* cost of (parm_cursor_right) */ 1177 int _cud_cost; /* cost of (parm_cursor_down) */ 1178 int _cuu_cost; /* cost of (parm_cursor_up) */ 1179 int _hpa_cost; /* cost of (column_address) */ 1180 int _vpa_cost; /* cost of (row_address) */ 1181 /* used in tty_update.c, must be chars */ 1182 int _ed_cost; /* cost of (clr_eos) */ 1183 int _el_cost; /* cost of (clr_eol) */ 1184 int _el1_cost; /* cost of (clr_bol) */ 1185 int _dch1_cost; /* cost of (delete_character) */ 1186 int _ich1_cost; /* cost of (insert_character) */ 1187 int _dch_cost; /* cost of (parm_dch) */ 1188 int _ich_cost; /* cost of (parm_ich) */ 1189 int _ech_cost; /* cost of (erase_chars) */ 1190 int _rep_cost; /* cost of (repeat_char) */ 1191 int _hpa_ch_cost; /* cost of (column_address) */ 1192 int _cup_ch_cost; /* cost of (cursor_address) */ 1193 int _cuf_ch_cost; /* cost of (parm_cursor_right) */ 1194 int _inline_cost; /* cost of inline-move */ 1195 int _smir_cost; /* cost of (enter_insert_mode) */ 1196 int _rmir_cost; /* cost of (exit_insert_mode) */ 1197 int _ip_cost; /* cost of (insert_padding) */ 1198 /* used in lib_mvcur.c */ 1199 char * _address_cursor; 1200 /* used in tty_update.c */ 1201 int _scrolling; /* 1 if terminal's smart enough to */ 1202 1203 /* used in lib_color.c */ 1204 rgb_bits_t _direct_color; /* RGB overrides color-table */ 1205 color_t *_color_table; /* screen's color palette */ 1206 int _color_count; /* count of colors in palette */ 1207 colorpair_t *_color_pairs; /* screen's color pair list */ 1208 int _pair_count; /* same as COLOR_PAIRS */ 1209 int _pair_limit; /* actual limit of color-pairs */ 1210 int _pair_alloc; /* current table-size of color-pairs */ 1211 chtype _ok_attributes; /* valid attributes for terminal */ 1212 chtype _xmc_suppress; /* attributes to suppress if xmc */ 1213 chtype _xmc_triggers; /* attributes to process if xmc */ 1214 chtype * _acs_map; /* the real alternate-charset map */ 1215 bool * _screen_acs_map; 1216 1217 1218 /* used in lib_vidattr.c */ 1219 bool _use_rmso; /* true if we may use 'rmso' */ 1220 bool _use_rmul; /* true if we may use 'rmul' */ 1221 1222 /* 1223 * These data correspond to the state of the idcok() and idlok() 1224 * functions. A caveat is in order here: the XSI and SVr4 1225 * documentation specify that these functions apply to the window which 1226 * is given as an argument. However, ncurses implements this logic 1227 * only for the newscr/curscr update process, _not_ per-window. 1228 */ 1229 bool _nc_sp_idlok; 1230 bool _nc_sp_idcok; 1231 1232 /* 1233 * These are the data that support the mouse interface. 1234 */ 1235 bool _mouse_initialized; 1236 MouseType _mouse_type; 1237 int _maxclick; 1238 bool (*_mouse_event) (SCREEN *); 1239 bool (*_mouse_inline)(SCREEN *); 1240 bool (*_mouse_parse) (SCREEN *, int); 1241 void (*_mouse_resume)(SCREEN *); 1242 void (*_mouse_wrap) (SCREEN *); 1243 int _mouse_fd; /* file-descriptor, if any */ 1244 bool _mouse_active; /* true if initialized */ 1245 mmask_t _mouse_mask; /* set via mousemask() */ 1246 mmask_t _mouse_mask2; /* OR's in press/release bits */ 1247 mmask_t _mouse_bstate; 1248 MouseFormat _mouse_format; /* type of xterm mouse protocol */ 1249 NCURSES_CONST char *_mouse_xtermcap; /* string to enable/disable mouse */ 1250 MEVENT _mouse_events[EV_MAX]; /* hold the last mouse event seen */ 1251 MEVENT *_mouse_eventp; /* next free slot in event queue */ 1252 1253 /* 1254 * These are data that support the proper handling of the panel stack on an 1255 * per screen basis. 1256 */ 1257 struct panelhook _panelHook; 1258 1259 bool _sig_winch; 1260 SCREEN *_next_screen; 1261 1262 /* hashes for old and new lines */ 1263 unsigned long *oldhash, *newhash; 1264 HASHMAP *hashtab; 1265 int hashtab_len; 1266 int *_oldnum_list; 1267 int _oldnum_size; 1268 1269 NCURSES_SP_OUTC _outch; /* output handler if not putc */ 1270 NCURSES_OUTC jump; 1271 1272 ripoff_t rippedoff[N_RIPS]; 1273 ripoff_t *rsp; 1274 1275 int _legacy_coding; /* see use_legacy_coding() */ 1276 1277 #if NCURSES_NO_PADDING 1278 bool _no_padding; /* flag to set if padding disabled */ 1279 #endif 1280 1281 #if USE_HARD_TABS 1282 int _ht_cost; /* cost of (tab) */ 1283 int _cbt_cost; /* cost of (backtab) */ 1284 #endif /* USE_HARD_TABS */ 1285 1286 /* used in lib_vidattr.c */ 1287 #if USE_ITALIC 1288 bool _use_ritm; /* true if we may use 'ritm' */ 1289 #endif 1290 1291 /* used in getch/twait */ 1292 #if USE_KLIBC_KBD 1293 bool _extended_key; /* true if an extended key */ 1294 #endif 1295 1296 /* used in lib_color.c */ 1297 #if NCURSES_EXT_FUNCS 1298 bool _assumed_color; /* use assumed colors */ 1299 bool _default_color; /* use default colors */ 1300 bool _has_sgr_39_49; /* has ECMA default color support */ 1301 int _default_fg; /* assumed default foreground */ 1302 int _default_bg; /* assumed default background */ 1303 int _default_pairs; /* count pairs using default color */ 1304 #endif 1305 1306 /* system-dependent mouse data */ 1307 #if USE_GPM_SUPPORT 1308 bool _mouse_gpm_loaded; 1309 bool _mouse_gpm_found; 1310 #ifdef HAVE_LIBDL 1311 void *_dlopen_gpm; 1312 TYPE_gpm_fd _mouse_gpm_fd; 1313 TYPE_Gpm_Open _mouse_Gpm_Open; 1314 TYPE_Gpm_Close _mouse_Gpm_Close; 1315 TYPE_Gpm_GetEvent _mouse_Gpm_GetEvent; 1316 #endif 1317 Gpm_Connect _mouse_gpm_connect; 1318 #endif /* USE_GPM_SUPPORT */ 1319 1320 #if USE_EMX_MOUSE 1321 int _emxmouse_wfd; 1322 int _emxmouse_thread; 1323 int _emxmouse_activated; 1324 char _emxmouse_buttons[4]; 1325 #endif 1326 1327 #if USE_SYSMOUSE 1328 MEVENT _sysmouse_fifo[FIFO_SIZE]; 1329 int _sysmouse_head; 1330 int _sysmouse_tail; 1331 int _sysmouse_char_width; /* character width */ 1332 int _sysmouse_char_height; /* character height */ 1333 int _sysmouse_old_buttons; 1334 int _sysmouse_new_buttons; 1335 #endif 1336 1337 #ifdef USE_TERM_DRIVER 1338 MEVENT _drv_mouse_fifo[FIFO_SIZE]; 1339 int _drv_mouse_head; 1340 int _drv_mouse_tail; 1341 int _drv_mouse_old_buttons; 1342 int _drv_mouse_new_buttons; 1343 #endif 1344 /* 1345 * This supports automatic resizing 1346 */ 1347 #if USE_SIZECHANGE 1348 int (*_resize)(NCURSES_SP_DCLx int y, int x); 1349 int (*_ungetch)(SCREEN *, int); 1350 #endif 1351 1352 #ifdef USE_SP_WINDOWLIST 1353 WINDOWLIST* _windowlist; 1354 #define WindowList(sp) (sp)->_windowlist 1355 #endif 1356 1357 #if USE_REENTRANT 1358 char _ttytype[NAMESIZE]; 1359 int _ESCDELAY; 1360 int _TABSIZE; 1361 int _LINES; 1362 int _COLS; 1363 #endif 1364 1365 #if NCURSES_SP_FUNCS 1366 bool use_tioctl; 1367 #endif 1368 1369 /* 1370 * ncurses/ncursesw are the same up to this point. 1371 */ 1372 #if USE_WIDEC_SUPPORT 1373 /* recent versions of 'screen' have partially-working support for 1374 * UTF-8, but do not permit ACS at the same time (see tty_update.c). 1375 */ 1376 bool _screen_acs_fix; 1377 bool _screen_unicode; 1378 #endif 1379 1380 #if NCURSES_EXT_FUNCS && NCURSES_EXT_COLORS 1381 void *_ordered_pairs; /* index used by alloc_pair() */ 1382 int _pairs_used; /* actual number of color-pairs used */ 1383 int _recent_pair; /* number for most recent free-pair */ 1384 #endif 1385 1386 #ifdef TRACE 1387 char tracechr_buf[40]; 1388 char tracemse_buf[TRACEMSE_MAX]; 1389 #if USE_REENTRANT 1390 long _outchars; 1391 const char *_tputs_trace; 1392 #endif 1393 #endif 1394 }; 1395 1396 extern NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain; 1397 extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch; 1398 1399 WINDOWLIST { 1400 WINDOWLIST *next; 1401 SCREEN *screen; /* screen containing the window */ 1402 WINDOW win; /* WINDOW_EXT() needs to account for offset */ 1403 #if NCURSES_WIDECHAR 1404 char addch_work[(MB_LEN_MAX * 9) + 1]; 1405 unsigned addch_used; /* number of bytes in addch_work[] */ 1406 int addch_x; /* x-position for addch_work[] */ 1407 int addch_y; /* y-position for addch_work[] */ 1408 #endif 1409 }; 1410 1411 #define WINDOW_EXT(w,m) (((WINDOWLIST *)((void *)((char *)(w) - offsetof(WINDOWLIST, win))))->m) 1412 1413 #ifdef USE_SP_WINDOWLIST 1414 #define SP_INIT_WINDOWLIST(sp) WindowList(sp) = 0 1415 #else 1416 #define SP_INIT_WINDOWLIST(sp) /* nothing */ 1417 #endif 1418 1419 #define SP_PRE_INIT(sp) \ 1420 sp->_cursrow = -1; \ 1421 sp->_curscol = -1; \ 1422 sp->_nl = TRUE; \ 1423 sp->_raw = FALSE; \ 1424 sp->_cbreak = 0; \ 1425 sp->_echo = TRUE; \ 1426 sp->_fifohead = -1; \ 1427 sp->_endwin = ewSuspend; \ 1428 sp->_cursor = -1; \ 1429 SP_INIT_WINDOWLIST(sp); \ 1430 sp->_outch = NCURSES_OUTC_FUNC; \ 1431 sp->jump = 0 \ 1432 1433 /* usually in <limits.h> */ 1434 #ifndef UCHAR_MAX 1435 #define UCHAR_MAX 255 1436 #endif 1437 1438 /* The terminfo source is assumed to be 7-bit ASCII */ 1439 #define is7bits(c) ((unsigned)(c) < 128) 1440 1441 /* Checks for isprint() should be done on 8-bit characters (non-wide) */ 1442 #define is8bits(c) ((unsigned)(c) <= UCHAR_MAX) 1443 1444 #ifndef min 1445 #define min(a,b) ((a) > (b) ? (b) : (a)) 1446 #endif 1447 1448 #ifndef max 1449 #define max(a,b) ((a) < (b) ? (b) : (a)) 1450 #endif 1451 1452 /* usually in <unistd.h> */ 1453 #ifndef STDIN_FILENO 1454 #define STDIN_FILENO 0 1455 #endif 1456 1457 #ifndef STDOUT_FILENO 1458 #define STDOUT_FILENO 1 1459 #endif 1460 1461 #ifndef STDERR_FILENO 1462 #define STDERR_FILENO 2 1463 #endif 1464 1465 #ifndef EXIT_SUCCESS 1466 #define EXIT_SUCCESS 0 1467 #endif 1468 1469 #ifndef EXIT_FAILURE 1470 #define EXIT_FAILURE 1 1471 #endif 1472 1473 #ifndef R_OK 1474 #define R_OK 4 /* Test for read permission. */ 1475 #endif 1476 #ifndef W_OK 1477 #define W_OK 2 /* Test for write permission. */ 1478 #endif 1479 #ifndef X_OK 1480 #define X_OK 1 /* Test for execute permission. */ 1481 #endif 1482 #ifndef F_OK 1483 #define F_OK 0 /* Test for existence. */ 1484 #endif 1485 1486 #if HAVE_FCNTL_H 1487 #include <fcntl.h> /* may define O_BINARY */ 1488 #endif 1489 1490 #ifndef O_BINARY 1491 #define O_BINARY 0 1492 #endif 1493 1494 #ifdef TRACE 1495 #if USE_REENTRANT 1496 #define COUNT_OUTCHARS(n) _nc_count_outchars(n); 1497 #else 1498 #define COUNT_OUTCHARS(n) _nc_outchars += (n); 1499 #endif 1500 #else 1501 #define COUNT_OUTCHARS(n) /* nothing */ 1502 #endif 1503 1504 #define RESET_OUTCHARS() COUNT_OUTCHARS(-_nc_outchars) 1505 1506 #define UChar(c) ((unsigned char)(c)) 1507 #define UShort(c) ((unsigned short)(c)) 1508 #define ChCharOf(c) ((chtype)(c) & (chtype)A_CHARTEXT) 1509 #define ChAttrOf(c) ((chtype)(c) & (chtype)A_ATTRIBUTES) 1510 1511 #define TR_PUTC(c) TR(TRACE_CHARPUT, ("PUTC %#x", UChar(c))) 1512 1513 #ifndef MB_LEN_MAX 1514 #define MB_LEN_MAX 8 /* should be >= MB_CUR_MAX, but that may be a function */ 1515 #endif 1516 1517 #if USE_WIDEC_SUPPORT /* { */ 1518 #define isEILSEQ(status) (((size_t)status == (size_t)-1) && (errno == EILSEQ)) 1519 1520 #define init_mb(state) memset(&state, 0, sizeof(state)) 1521 1522 #if NCURSES_EXT_COLORS 1523 #define NulColor , 0 1524 #else 1525 #define NulColor /* nothing */ 1526 #endif 1527 1528 #define NulChar 0,0,0,0 /* FIXME: see CCHARW_MAX */ 1529 #define CharOf(c) ((c).chars[0]) 1530 #define AttrOf(c) ((c).attr) 1531 1532 #define AddAttr(c,a) AttrOf(c) |= ((a) & A_ATTRIBUTES) 1533 #define RemAttr(c,a) AttrOf(c) &= ~((a) & A_ATTRIBUTES) 1534 #define SetAttr(c,a) AttrOf(c) = ((a) & A_ATTRIBUTES) | WidecExt(c) 1535 1536 #define NewChar2(c,a) { a, { c, NulChar } NulColor } 1537 #define NewChar(ch) NewChar2(ChCharOf(ch), ChAttrOf(ch)) 1538 1539 #if CCHARW_MAX == 5 1540 #define CharEq(a,b) (((a).attr == (b).attr) \ 1541 && (a).chars[0] == (b).chars[0] \ 1542 && (a).chars[1] == (b).chars[1] \ 1543 && (a).chars[2] == (b).chars[2] \ 1544 && (a).chars[3] == (b).chars[3] \ 1545 && (a).chars[4] == (b).chars[4] \ 1546 if_EXT_COLORS(&& (a).ext_color == (b).ext_color)) 1547 #elif CCHARW_MAX > 0 1548 #error Inconsistent values for CCHARW_MAX 1549 #else 1550 #define CharEq(a,b) (!memcmp(&(a), &(b), sizeof(a))) 1551 #endif 1552 1553 #define SetChar(ch,c,a) do { \ 1554 NCURSES_CH_T *_cp = &ch; \ 1555 memset(_cp, 0, sizeof(ch)); \ 1556 _cp->chars[0] = (wchar_t) (c); \ 1557 _cp->attr = (a); \ 1558 if_EXT_COLORS(SetPair(ch, PairNumber(a))); \ 1559 } while (0) 1560 #define CHREF(wch) (&wch) 1561 #define CHDEREF(wch) (*wch) 1562 #define ARG_CH_T NCURSES_CH_T * 1563 #define CARG_CH_T const NCURSES_CH_T * 1564 #define PUTC_DATA char PUTC_buf[MB_LEN_MAX]; int PUTC_i, PUTC_n; \ 1565 mbstate_t PUT_st; wchar_t PUTC_ch 1566 #define PUTC_INIT init_mb (PUT_st) 1567 #define PUTC(ch) do { if(!isWidecExt(ch)) { \ 1568 if (Charable(ch)) { \ 1569 TR_PUTC(CharOf(ch)); \ 1570 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \ 1571 COUNT_OUTCHARS(1); \ 1572 } else { \ 1573 for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) { \ 1574 PUTC_ch = (ch).chars[PUTC_i]; \ 1575 if (PUTC_ch == L'\0') \ 1576 break; \ 1577 PUTC_INIT; \ 1578 PUTC_n = (int) wcrtomb(PUTC_buf, \ 1579 (ch).chars[PUTC_i], &PUT_st); \ 1580 if (PUTC_n <= 0) { \ 1581 if (PUTC_ch && is8bits(PUTC_ch) && PUTC_i == 0) { \ 1582 TR_PUTC(CharOf(ch)); \ 1583 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \ 1584 } \ 1585 break; \ 1586 } else { \ 1587 int PUTC_j; \ 1588 for (PUTC_j = 0; PUTC_j < PUTC_n; ++PUTC_j) { \ 1589 TR_PUTC(PUTC_buf[PUTC_j]); \ 1590 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx PUTC_buf[PUTC_j]); \ 1591 } \ 1592 } \ 1593 } \ 1594 COUNT_OUTCHARS(PUTC_i); \ 1595 } } } while (0) 1596 1597 #define BLANK NewChar2(' ', WA_NORMAL) 1598 #define ZEROS NewChar2('\0', WA_NORMAL) 1599 #define ISBLANK(ch) ((ch).chars[0] == L' ' && (ch).chars[1] == L'\0') 1600 1601 /* 1602 * Wide characters cannot be represented in the A_CHARTEXT mask of 1603 * attr_t's but an application might have set a narrow character there. 1604 * But even in that case, it would only be a printable character, or 1605 * zero. Otherwise we can use those bits to tell if a cell is the 1606 * first or extension part of a wide character. 1607 */ 1608 #define WidecExt(ch) (int) (AttrOf(ch) & A_CHARTEXT) 1609 #define isWidecBase(ch) (WidecExt(ch) == 1) 1610 #define isWidecExt(ch) (WidecExt(ch) > 1 && WidecExt(ch) < 32) 1611 #define SetWidecExt(dst, ext) AttrOf(dst) &= ~A_CHARTEXT, \ 1612 AttrOf(dst) |= (attr_t) (ext + 1) 1613 1614 #define if_WIDEC(code) code 1615 #define Charable(ch) (((SP_PARM->_legacy_coding) \ 1616 || (AttrOf(ch) & A_ALTCHARSET) \ 1617 || (!isWidecExt(ch))) && \ 1618 (ch).chars[1] == L'\0' && \ 1619 _nc_is_charable(CharOf(ch))) 1620 1621 #define L(ch) L ## ch 1622 #else /* }{ */ 1623 #define CharOf(c) ChCharOf(c) 1624 #define AttrOf(c) ChAttrOf(c) 1625 #define AddAttr(c,a) c |= (a) 1626 #define RemAttr(c,a) c &= ~((a) & A_ATTRIBUTES) 1627 #define SetAttr(c,a) c = ((c) & ~A_ATTRIBUTES) | (a) 1628 #define NewChar(ch) (ch) 1629 #define NewChar2(c,a) ((c) | (a)) 1630 #define CharEq(a,b) ((a) == (b)) 1631 #define SetChar(ch,c,a) ch = (c) | (a) 1632 #define CHREF(wch) wch 1633 #define CHDEREF(wch) wch 1634 #define ARG_CH_T NCURSES_CH_T 1635 #define CARG_CH_T NCURSES_CH_T 1636 #define PUTC_DATA /* nothing */ 1637 #define PUTC(ch) { \ 1638 TR_PUTC(ch); \ 1639 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx (int) ch); \ 1640 } 1641 1642 #define BLANK (' '|A_NORMAL) 1643 #define ZEROS ('\0'|A_NORMAL) 1644 #define ISBLANK(ch) (CharOf(ch) == ' ') 1645 1646 #define isWidecExt(ch) (0) 1647 #define if_WIDEC(code) /* nothing */ 1648 1649 #define Charable(ch) ((ch) >= ' ' && (ch) <= '~') 1650 #define L(ch) ch 1651 #endif /* } */ 1652 1653 #define AttrOfD(ch) AttrOf(CHDEREF(ch)) 1654 #define CharOfD(ch) CharOf(CHDEREF(ch)) 1655 #define SetChar2(wch,ch) SetChar(wch,ChCharOf(ch),ChAttrOf(ch)) 1656 1657 #define BLANK_ATTR A_NORMAL 1658 #define BLANK_TEXT L(' ') 1659 1660 #define CHANGED -1 1661 1662 #define LEGALYX(w, y, x) \ 1663 ((w) != 0 && \ 1664 ((x) >= 0 && (x) <= (w)->_maxx && \ 1665 (y) >= 0 && (y) <= (w)->_maxy)) 1666 1667 #define CHANGED_CELL(line,col) \ 1668 if (line->firstchar == _NOCHANGE) \ 1669 line->firstchar = line->lastchar = (NCURSES_SIZE_T) (col); \ 1670 else if ((col) < line->firstchar) \ 1671 line->firstchar = (NCURSES_SIZE_T) (col); \ 1672 else if ((col) > line->lastchar) \ 1673 line->lastchar = (NCURSES_SIZE_T) (col) 1674 1675 #define CHANGED_RANGE(line,start,end) \ 1676 if (line->firstchar == _NOCHANGE \ 1677 || line->firstchar > (start)) \ 1678 line->firstchar = (NCURSES_SIZE_T) (start); \ 1679 if (line->lastchar == _NOCHANGE \ 1680 || line->lastchar < (end)) \ 1681 line->lastchar = (NCURSES_SIZE_T) (end) 1682 1683 #define CHANGED_TO_EOL(line,start,end) \ 1684 if (line->firstchar == _NOCHANGE \ 1685 || line->firstchar > (start)) \ 1686 line->firstchar = (NCURSES_SIZE_T) (start); \ 1687 line->lastchar = (NCURSES_SIZE_T) (end) 1688 1689 #define SIZEOF(v) (sizeof(v)/sizeof(v[0])) 1690 1691 #define FreeIfNeeded(p) if ((p) != 0) free(p) 1692 1693 /* FreeAndNull() is not a comma-separated expression because some compilers 1694 * do not accept a mixture of void with values. 1695 */ 1696 #define FreeAndNull(p) do { free(p); p = 0; } while (0) 1697 1698 #include <nc_alloc.h> 1699 1700 /* 1701 * Use these for tic/infocmp malloc failures. Generally the ncurses library 1702 * tries to limp along after a failure. 1703 */ 1704 #define TYPE_MALLOC(type, size, name) \ 1705 do { \ 1706 name = typeMalloc(type, size); \ 1707 if (name == 0) \ 1708 _nc_err_abort(MSG_NO_MEMORY); \ 1709 } while (0) 1710 1711 #define TYPE_REALLOC(type, size, name) \ 1712 do { \ 1713 name = typeRealloc(type, size, name); \ 1714 if (name == 0) \ 1715 _nc_err_abort(MSG_NO_MEMORY); \ 1716 } while (0) 1717 1718 /* 1719 * TTY bit definition for converting tabs to spaces. 1720 */ 1721 #ifdef TAB3 1722 # define OFLAGS_TABS TAB3 /* POSIX specifies TAB3 */ 1723 #else 1724 # ifdef XTABS 1725 # define OFLAGS_TABS XTABS /* XTABS is usually the "same" */ 1726 # else 1727 # ifdef OXTABS 1728 # define OFLAGS_TABS OXTABS /* the traditional BSD equivalent */ 1729 # else 1730 # define OFLAGS_TABS 0 1731 # endif 1732 # endif 1733 #endif 1734 1735 #ifdef __TANDEM 1736 #define ROOT_UID 65535 1737 #endif 1738 1739 #ifndef ROOT_UID 1740 #define ROOT_UID 0 1741 #endif 1742 1743 /* 1744 * Standardize/simplify common loops 1745 */ 1746 #define each_screen(p) p = _nc_screen_chain; p != 0; p = (p)->_next_screen 1747 #define each_window(sp,p) p = WindowList(sp); p != 0; p = (p)->next 1748 #define each_ripoff(p) p = safe_ripoff_stack; (p - safe_ripoff_stack) < N_RIPS; ++p 1749 1750 /* 1751 * Prefixes for call/return points of library function traces. We use these to 1752 * instrument the public functions so that the traces can be easily transformed 1753 * into regression scripts. 1754 */ 1755 #define T_CALLED(fmt) "called {" fmt 1756 #define T_CREATE(fmt) "create :" fmt 1757 #define T_RETURN(fmt) "return }" fmt 1758 1759 #define NonNull(s) ((s) != 0 ? s : "<null>") 1760 #define NonEmpty(s) ((s) != 0 && *(s) != '\0') 1761 1762 #ifdef TRACE 1763 1764 #if USE_REENTRANT 1765 #define TPUTS_TRACE(s) _nc_set_tputs_trace(s); 1766 #else 1767 #define TPUTS_TRACE(s) _nc_tputs_trace = s; 1768 #endif 1769 1770 #ifdef HAVE_CONSISTENT_GETENV 1771 #define START_TRACE() \ 1772 if ((_nc_tracing & TRACE_MAXIMUM) == 0) { \ 1773 int t = _nc_getenv_num("NCURSES_TRACE"); \ 1774 if (t >= 0) \ 1775 curses_trace((unsigned) t); \ 1776 } 1777 #else 1778 #define START_TRACE() /* nothing */ 1779 #endif 1780 1781 /* 1782 * Many of the _tracef() calls use static buffers; lock the trace state before 1783 * trying to fill them. 1784 */ 1785 #if USE_REENTRANT 1786 #define USE_TRACEF(mask) _nc_use_tracef(mask) 1787 extern NCURSES_EXPORT(int) _nc_use_tracef (unsigned); 1788 extern NCURSES_EXPORT(void) _nc_locked_tracef (const char *, ...) GCC_PRINTFLIKE(1,2); 1789 #else 1790 #define USE_TRACEF(mask) (_nc_tracing & (mask)) 1791 #define _nc_locked_tracef _tracef 1792 #endif 1793 1794 #define TR(n, a) if (USE_TRACEF(n)) _nc_locked_tracef a 1795 #define T(a) TR(TRACE_CALLS, a) 1796 #define TRACE_RETURN(value,type) return _nc_retrace_##type((type)(value)) 1797 #define TRACE_RETURN1(value,dst) return _nc_retrace_##dst(value) 1798 #define TRACE_RETURN2(value,dst,src) return _nc_retrace_##dst##_##src(value) 1799 #define TRACE_RETURN_SP(value,type) return _nc_retrace_##type(SP_PARM, value) 1800 1801 typedef void VoidFunc(void); 1802 1803 #define TR_FUNC_LEN ((sizeof(void *) + sizeof(void (*)(void))) * 2 + 4) 1804 #define TR_FUNC_BFR(max) char tr_func_data[max][TR_FUNC_LEN] 1805 #define TR_FUNC_ARG(num,func) _nc_fmt_funcptr(&tr_func_data[num][0], (const char *)&(func), sizeof((func))) 1806 1807 #define returnAttr(code) TRACE_RETURN(code,attr_t) 1808 #define returnBits(code) TRACE_RETURN(code,unsigned) 1809 #define returnBool(code) TRACE_RETURN(code,bool) 1810 #define returnCPtr(code) TRACE_RETURN1(code,cptr) 1811 #define returnCVoidPtr(code) TRACE_RETURN1(code,cvoid_ptr) 1812 #define returnChar(code) TRACE_RETURN(code,char) 1813 #define returnChtype(code) TRACE_RETURN(code,chtype) 1814 #define returnCode(code) TRACE_RETURN(code,int) 1815 #define returnIntAttr(code) TRACE_RETURN2(code,int,attr_t) 1816 #define returnMMask(code) TRACE_RETURN_SP(code,mmask_t) 1817 #define returnPtr(code) TRACE_RETURN1(code,ptr) 1818 #define returnSP(code) TRACE_RETURN1(code,sp) 1819 #define returnVoid T((T_RETURN(""))); return 1820 #define returnVoidPtr(code) TRACE_RETURN1(code,void_ptr) 1821 #define returnWin(code) TRACE_RETURN1(code,win) 1822 1823 #define returnDB(rc) do { TR(TRACE_DATABASE,(T_RETURN("code %d"), (rc))); return (rc); } while (0) 1824 1825 extern NCURSES_EXPORT(NCURSES_BOOL) _nc_retrace_bool (int); 1826 extern NCURSES_EXPORT(NCURSES_CONST void *) _nc_retrace_cvoid_ptr (NCURSES_CONST void *); 1827 extern NCURSES_EXPORT(SCREEN *) _nc_retrace_sp (SCREEN *); 1828 extern NCURSES_EXPORT(WINDOW *) _nc_retrace_win (WINDOW *); 1829 extern NCURSES_EXPORT(attr_t) _nc_retrace_attr_t (attr_t); 1830 extern NCURSES_EXPORT(char *) _nc_retrace_ptr (char *); 1831 extern NCURSES_EXPORT(char *) _nc_trace_ttymode(TTY *tty); 1832 extern NCURSES_EXPORT(char *) _nc_varargs (const char *, va_list); 1833 extern NCURSES_EXPORT(chtype) _nc_retrace_chtype (chtype); 1834 extern NCURSES_EXPORT(const char *) _nc_altcharset_name(attr_t, chtype); 1835 extern NCURSES_EXPORT(const char *) _nc_retrace_cptr (const char *); 1836 extern NCURSES_EXPORT(char) _nc_retrace_char (int); 1837 extern NCURSES_EXPORT(int) _nc_retrace_int (int); 1838 extern NCURSES_EXPORT(int) _nc_retrace_int_attr_t (attr_t); 1839 extern NCURSES_EXPORT(mmask_t) _nc_retrace_mmask_t (SCREEN *, mmask_t); 1840 extern NCURSES_EXPORT(unsigned) _nc_retrace_unsigned (unsigned); 1841 extern NCURSES_EXPORT(void *) _nc_retrace_void_ptr (void *); 1842 extern NCURSES_EXPORT(void) _nc_fifo_dump (SCREEN *); 1843 1844 extern NCURSES_EXPORT(char *) _nc_fmt_funcptr(char *, const char *, size_t); 1845 1846 #if USE_REENTRANT 1847 NCURSES_WRAPPED_VAR(long, _nc_outchars); 1848 NCURSES_WRAPPED_VAR(const char *, _nc_tputs_trace); 1849 #define _nc_outchars NCURSES_PUBLIC_VAR(_nc_outchars()) 1850 #define _nc_tputs_trace NCURSES_PUBLIC_VAR(_nc_tputs_trace()) 1851 extern NCURSES_EXPORT(void) _nc_set_tputs_trace (const char *); 1852 extern NCURSES_EXPORT(void) _nc_count_outchars (long); 1853 #else 1854 extern NCURSES_EXPORT_VAR(const char *) _nc_tputs_trace; 1855 extern NCURSES_EXPORT_VAR(long) _nc_outchars; 1856 #endif 1857 1858 extern NCURSES_EXPORT_VAR(unsigned) _nc_tracing; 1859 1860 extern NCURSES_EXPORT(char *) _nc_tracebits (void); 1861 extern NCURSES_EXPORT(char *) _tracemouse (const MEVENT *); 1862 extern NCURSES_EXPORT(void) _tracedump (const char *, WINDOW *); 1863 1864 #if USE_WIDEC_SUPPORT 1865 extern NCURSES_EXPORT(const char *) _nc_viswbuf2 (int, const wchar_t *); 1866 extern NCURSES_EXPORT(const char *) _nc_viswbufn (const wchar_t *, int); 1867 #endif 1868 1869 extern NCURSES_EXPORT(const char *) _nc_viscbuf2 (int, const NCURSES_CH_T *, int); 1870 extern NCURSES_EXPORT(const char *) _nc_viscbuf (const NCURSES_CH_T *, int); 1871 1872 #else /* !TRACE */ 1873 1874 #define START_TRACE() /* nothing */ 1875 1876 #define T(a) 1877 #define TR(n, a) 1878 #define TPUTS_TRACE(s) 1879 #define TR_FUNC_BFR(max) 1880 1881 #define returnAttr(code) return code 1882 #define returnBits(code) return code 1883 #define returnBool(code) return code 1884 #define returnCPtr(code) return code 1885 #define returnCVoidPtr(code) return code 1886 #define returnChar(code) return ((char) code) 1887 #define returnChtype(code) return code 1888 #define returnCode(code) return code 1889 #define returnIntAttr(code) return code 1890 #define returnMMask(code) return code 1891 #define returnPtr(code) return code 1892 #define returnSP(code) return code 1893 #define returnVoid return 1894 #define returnVoidPtr(code) return code 1895 #define returnWin(code) return code 1896 1897 #define returnDB(code) return code 1898 1899 #endif /* TRACE/!TRACE */ 1900 1901 /* 1902 * Workaround for defective implementation of gcc attribute warn_unused_result 1903 */ 1904 #if defined(__GNUC__) && defined(_FORTIFY_SOURCE) 1905 #define IGNORE_RC(func) errno = (int) func 1906 #else 1907 #define IGNORE_RC(func) (void) func 1908 #endif /* gcc workarounds */ 1909 1910 /* 1911 * Return-codes for tgetent() and friends. 1912 */ 1913 #define TGETENT_YES 1 /* entry is found */ 1914 #define TGETENT_NO 0 /* entry is not found */ 1915 #define TGETENT_ERR -1 /* an error occurred */ 1916 1917 extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *); 1918 extern NCURSES_EXPORT(const char *) _nc_visbufn (const char *, int); 1919 1920 #define EMPTY_MODULE(name) \ 1921 extern NCURSES_EXPORT(void) name (void); \ 1922 NCURSES_EXPORT(void) name (void) { } 1923 1924 #define ALL_BUT_COLOR ((chtype)~(A_COLOR)) 1925 #define NONBLANK_ATTR (A_BOLD | A_DIM | A_BLINK | A_ITALIC) 1926 #define TPARM_ATTR (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_ALTCHARSET | A_INVIS | A_PROTECT) 1927 #define XMC_CONFLICT (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_INVIS | A_PROTECT | A_ITALIC) 1928 #define XMC_CHANGES(c) ((c) & SP_PARM->_xmc_suppress) 1929 1930 #define toggle_attr_on(S,at) {\ 1931 if (PairNumber(at) > 0) {\ 1932 (S) = ((S) & ALL_BUT_COLOR) | (attr_t) (at);\ 1933 } else {\ 1934 (S) |= (attr_t) (at);\ 1935 }\ 1936 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));} 1937 1938 1939 #define toggle_attr_off(S,at) {\ 1940 if (PairNumber(at) > 0) {\ 1941 (S) &= ~(at|A_COLOR);\ 1942 } else {\ 1943 (S) &= ~(at);\ 1944 }\ 1945 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));} 1946 1947 #define DelCharCost(sp,count) \ 1948 ((parm_dch != 0) \ 1949 ? sp->_dch_cost \ 1950 : ((delete_character != 0) \ 1951 ? (sp->_dch1_cost * count) \ 1952 : INFINITY)) 1953 1954 #define InsCharCost(sp,count) \ 1955 ((parm_ich != 0) \ 1956 ? sp->_ich_cost \ 1957 : ((enter_insert_mode && exit_insert_mode) \ 1958 ? sp->_smir_cost + sp->_rmir_cost + (sp->_ip_cost * count) \ 1959 : ((insert_character != 0) \ 1960 ? ((sp->_ich1_cost + sp->_ip_cost) * count) \ 1961 : INFINITY))) 1962 1963 #if USE_XMC_SUPPORT 1964 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \ 1965 attr_t chg = AttrOf(SCREEN_ATTRS(sp)); \ 1966 VIDPUTS(sp, AttrOf(c), GetPair(c)); \ 1967 if (magic_cookie_glitch > 0 \ 1968 && XMC_CHANGES((chg ^ AttrOf(SCREEN_ATTRS(sp))))) { \ 1969 T(("%s @%d before glitch %d,%d", \ 1970 __FILE__, __LINE__, \ 1971 sp->_cursrow, \ 1972 sp->_curscol)); \ 1973 NCURSES_SP_NAME(_nc_do_xmc_glitch)(NCURSES_SP_ARGx chg); \ 1974 } \ 1975 } 1976 #else 1977 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \ 1978 VIDPUTS(sp, AttrOf(c), GetPair(c)); \ 1979 } 1980 #endif 1981 1982 /* 1983 * Macros to make additional parameter to implement wgetch_events() 1984 */ 1985 #ifdef NCURSES_WGETCH_EVENTS 1986 #define EVENTLIST_0th(param) param 1987 #define EVENTLIST_1st(param) param 1988 #define EVENTLIST_2nd(param) , param 1989 #define TWAIT_MASK (TW_ANY | TW_EVENT) 1990 #else 1991 #define EVENTLIST_0th(param) void 1992 #define EVENTLIST_1st(param) /* nothing */ 1993 #define EVENTLIST_2nd(param) /* nothing */ 1994 #define TWAIT_MASK TW_ANY 1995 #endif 1996 1997 #if NCURSES_EXPANDED && NCURSES_EXT_FUNCS 1998 1999 #undef toggle_attr_on 2000 #define toggle_attr_on(S,at) _nc_toggle_attr_on(&(S), at) 2001 extern NCURSES_EXPORT(void) _nc_toggle_attr_on (attr_t *, attr_t); 2002 2003 #undef toggle_attr_off 2004 #define toggle_attr_off(S,at) _nc_toggle_attr_off(&(S), at) 2005 extern NCURSES_EXPORT(void) _nc_toggle_attr_off (attr_t *, attr_t); 2006 2007 #undef DelCharCost 2008 #define DelCharCost(sp, count) NCURSES_SP_NAME(_nc_DelCharCost)(NCURSES_SP_ARGx count) 2009 2010 #undef InsCharCost 2011 #define InsCharCost(sp, count) NCURSES_SP_NAME(_nc_InsCharCost)(NCURSES_SP_ARGx count) 2012 2013 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_DelCharCost) (NCURSES_SP_DCLx int _c); 2014 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_InsCharCost) (NCURSES_SP_DCLx int _c); 2015 2016 #undef UpdateAttrs 2017 #define UpdateAttrs(sp,c) NCURSES_SP_NAME(_nc_UpdateAttrs)(NCURSES_SP_ARGx CHREF(c)) 2018 2019 #if USE_WIDEC_SUPPORT || defined(NEED_NCURSES_CH_T) 2020 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx CARG_CH_T _c); 2021 #else 2022 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx chtype c); 2023 #endif 2024 2025 #if NCURSES_SP_FUNCS 2026 extern NCURSES_EXPORT(int) _nc_DelCharCost (int); 2027 extern NCURSES_EXPORT(int) _nc_InsCharCost (int); 2028 extern NCURSES_EXPORT(void) _nc_UpdateAttrs (CARG_CH_T); 2029 #endif /* NCURSES_SP_FUNCS */ 2030 2031 #else 2032 2033 extern NCURSES_EXPORT(void) _nc_expanded (void); 2034 2035 #endif 2036 2037 #if !NCURSES_EXT_FUNCS 2038 #define set_escdelay(value) ESCDELAY = value 2039 #endif 2040 2041 #if !HAVE_GETCWD 2042 #define getcwd(buf,len) getwd(buf) 2043 #endif 2044 2045 #define save_ttytype(termp) \ 2046 if (TerminalType(termp).term_names != 0) { \ 2047 _nc_STRNCPY(ttytype, \ 2048 TerminalType(termp).term_names, \ 2049 NAMESIZE - 1); \ 2050 ttytype[NAMESIZE - 1] = '\0'; \ 2051 } 2052 2053 #if !NCURSES_WCWIDTH_GRAPHICS 2054 extern NCURSES_EXPORT(int) _nc_wacs_width(unsigned); 2055 #else 2056 #define _nc_wacs_width(ch) wcwidth(ch) 2057 #endif 2058 2059 /* charable.c */ 2060 #if USE_WIDEC_SUPPORT 2061 extern NCURSES_EXPORT(bool) _nc_is_charable(wchar_t); 2062 extern NCURSES_EXPORT(int) _nc_to_char(wint_t); 2063 extern NCURSES_EXPORT(wint_t) _nc_to_widechar(int); 2064 #endif 2065 2066 /* comp_captab.c */ 2067 typedef struct { 2068 short nte_name; /* offset of name to hash on */ 2069 int nte_type; /* BOOLEAN, NUMBER or STRING */ 2070 short nte_index; /* index of associated variable in its array */ 2071 short nte_link; /* index in table of next hash, or -1 */ 2072 } name_table_data; 2073 2074 typedef struct 2075 { 2076 short from; 2077 short to; 2078 short source; 2079 } alias_table_data; 2080 2081 /* comp_userdefs.c */ 2082 typedef struct { 2083 short ute_name; /* offset of name to hash on */ 2084 unsigned ute_type; /* mask (BOOLEAN, NUMBER, STRING) */ 2085 unsigned ute_argc; /* number of parameters */ 2086 unsigned ute_args; /* bit-mask for string parameters */ 2087 short ute_index; /* index of associated variable in its array */ 2088 short ute_link; /* index in table of next hash, or -1 */ 2089 } user_table_data; 2090 2091 /* doupdate.c */ 2092 #if USE_XMC_SUPPORT 2093 extern NCURSES_EXPORT(void) _nc_do_xmc_glitch (attr_t); 2094 #endif 2095 2096 /* hardscroll.c */ 2097 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG) 2098 extern NCURSES_EXPORT(void) _nc_linedump (void); 2099 #endif 2100 2101 /* lib_acs.c */ 2102 extern NCURSES_EXPORT(void) _nc_init_acs (void); /* corresponds to traditional 'init_acs()' */ 2103 extern NCURSES_EXPORT(int) _nc_msec_cost (const char *const, int); /* used by 'tack' program */ 2104 2105 /* lib_addch.c */ 2106 #if USE_WIDEC_SUPPORT 2107 NCURSES_EXPORT(int) _nc_build_wch(WINDOW *win, ARG_CH_T ch); 2108 #endif 2109 2110 /* lib_addstr.c */ 2111 #if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC)) 2112 extern NCURSES_EXPORT(int) _nc_wchstrlen(const cchar_t *); 2113 #endif 2114 2115 /* lib_color.c */ 2116 extern NCURSES_EXPORT(int) _nc_init_color(SCREEN *, int, int, int, int); 2117 extern NCURSES_EXPORT(int) _nc_init_pair(SCREEN *, int, int, int); 2118 extern NCURSES_EXPORT(int) _nc_pair_content(SCREEN *, int, int *, int *); 2119 extern NCURSES_EXPORT(bool) _nc_reset_colors(void); 2120 extern NCURSES_EXPORT(void) _nc_reserve_pairs(SCREEN *, int); 2121 extern NCURSES_EXPORT(void) _nc_change_pair(SCREEN *, int); 2122 2123 #define ReservePairs(sp,want) \ 2124 if ((sp->_color_pairs == 0) || (want >= sp->_pair_alloc)) \ 2125 _nc_reserve_pairs(sp, want) 2126 2127 /* lib_getch.c */ 2128 extern NCURSES_EXPORT(int) _nc_wgetch(WINDOW *, int *, int EVENTLIST_2nd(_nc_eventlist *)); 2129 2130 /* lib_insch.c */ 2131 extern NCURSES_EXPORT(int) _nc_insert_ch(SCREEN *, WINDOW *, chtype); 2132 2133 /* lib_mvcur.c */ 2134 #define INFINITY 1000000 /* cost: too high to use */ 2135 2136 extern NCURSES_EXPORT(int) _nc_mvcur(int yold, int xold, int ynew, int xnew); 2137 2138 extern NCURSES_EXPORT(void) _nc_mvcur_init (void); 2139 extern NCURSES_EXPORT(void) _nc_mvcur_resume (void); 2140 extern NCURSES_EXPORT(void) _nc_mvcur_wrap (void); 2141 2142 extern NCURSES_EXPORT(int) _nc_scrolln (int, int, int, int); 2143 2144 extern NCURSES_EXPORT(void) _nc_screen_init (void); 2145 extern NCURSES_EXPORT(void) _nc_screen_resume (void); 2146 extern NCURSES_EXPORT(void) _nc_screen_wrap (void); 2147 2148 /* lib_mouse.c */ 2149 extern NCURSES_EXPORT(bool) _nc_has_mouse (SCREEN *); 2150 2151 /* lib_mvcur.c */ 2152 #define INFINITY 1000000 /* cost: too high to use */ 2153 #define BAUDBYTE 9 /* 9 = 7 bits + 1 parity + 1 stop */ 2154 2155 /* lib_setup.c */ 2156 extern NCURSES_EXPORT(char *) _nc_get_locale(void); 2157 extern NCURSES_EXPORT(int) _nc_unicode_locale(void); 2158 extern NCURSES_EXPORT(int) _nc_locale_breaks_acs(TERMINAL *); 2159 extern NCURSES_EXPORT(int) _nc_setupterm(const char *, int, int *, int); 2160 extern NCURSES_EXPORT(void) _nc_tinfo_cmdch(TERMINAL *, int); 2161 2162 #ifdef USE_PTHREADS 2163 extern NCURSES_EXPORT(SCREEN *) _nc_find_prescr(void); 2164 extern NCURSES_EXPORT(void) _nc_forget_prescr(void); 2165 #else 2166 #define _nc_find_prescr() _nc_prescreen.allocated 2167 #define _nc_forget_prescr() _nc_prescreen.allocated = 0 2168 #endif 2169 2170 /* lib_set_term.c */ 2171 extern NCURSES_EXPORT(int) _nc_ripoffline(int, int(*)(WINDOW*, int)); 2172 2173 /* lib_setup.c */ 2174 #define ExitTerminfo(code) exit_terminfo(code) 2175 2176 #define SETUP_FAIL ERR 2177 2178 #define ret_error(rc, fmt, p, q) if (errret) {\ 2179 *errret = rc;\ 2180 q;\ 2181 returnCode(SETUP_FAIL);\ 2182 } else {\ 2183 fprintf(stderr, fmt, p);\ 2184 q;\ 2185 ExitTerminfo(EXIT_FAILURE);\ 2186 } 2187 2188 #define ret_error1(rc, fmt, p, q) ret_error(rc, "'%s': " fmt, p, q) 2189 2190 #define ret_error0(rc, msg) if (errret) {\ 2191 *errret = rc;\ 2192 returnCode(SETUP_FAIL);\ 2193 } else {\ 2194 fprintf(stderr, msg);\ 2195 ExitTerminfo(EXIT_FAILURE);\ 2196 } 2197 2198 /* lib_tstp.c */ 2199 #if USE_SIGWINCH 2200 extern NCURSES_EXPORT(int) _nc_handle_sigwinch(SCREEN *); 2201 #else 2202 #define _nc_handle_sigwinch(a) /* nothing */ 2203 #endif 2204 2205 /* lib_wacs.c */ 2206 #if USE_WIDEC_SUPPORT 2207 extern NCURSES_EXPORT(void) _nc_init_wacs(void); 2208 #endif 2209 2210 typedef struct { 2211 char *s_head; /* beginning of the string (may be null) */ 2212 char *s_tail; /* end of the string (may be null) */ 2213 size_t s_size; /* current remaining size available */ 2214 size_t s_init; /* total size available */ 2215 } string_desc; 2216 2217 /* strings.c */ 2218 extern NCURSES_EXPORT(string_desc *) _nc_str_init (string_desc *, char *, size_t); 2219 extern NCURSES_EXPORT(string_desc *) _nc_str_null (string_desc *, size_t); 2220 extern NCURSES_EXPORT(string_desc *) _nc_str_copy (string_desc *, string_desc *); 2221 extern NCURSES_EXPORT(bool) _nc_safe_strcat (string_desc *, const char *); 2222 extern NCURSES_EXPORT(bool) _nc_safe_strcpy (string_desc *, const char *); 2223 2224 #if !HAVE_STRSTR 2225 #define strstr _nc_strstr 2226 extern NCURSES_EXPORT(char *) _nc_strstr (const char *, const char *); 2227 #endif 2228 2229 /* safe_sprintf.c */ 2230 extern NCURSES_EXPORT(char *) _nc_printf_string (const char *, va_list); 2231 2232 /* tries.c */ 2233 extern NCURSES_EXPORT(int) _nc_add_to_try (TRIES **, const char *, unsigned); 2234 extern NCURSES_EXPORT(char *) _nc_expand_try (TRIES *, unsigned, int *, size_t); 2235 extern NCURSES_EXPORT(int) _nc_remove_key (TRIES **, unsigned); 2236 extern NCURSES_EXPORT(int) _nc_remove_string (TRIES **, const char *); 2237 2238 /* elsewhere ... */ 2239 extern NCURSES_EXPORT(SCREEN *) _nc_screen_of (WINDOW *); 2240 extern NCURSES_EXPORT(TERMINAL*) _nc_get_cur_term (void); 2241 extern NCURSES_EXPORT(WINDOW *) _nc_makenew (int, int, int, int, int); 2242 extern NCURSES_EXPORT(char *) _nc_trace_buf (int, size_t); 2243 extern NCURSES_EXPORT(char *) _nc_trace_bufcat (int, const char *); 2244 extern NCURSES_EXPORT(char *) _nc_tracechar (SCREEN *, int); 2245 extern NCURSES_EXPORT(char *) _nc_tracemouse (SCREEN *, MEVENT const *); 2246 extern NCURSES_EXPORT(char *) _nc_trace_mmask_t (SCREEN *, mmask_t); 2247 extern NCURSES_EXPORT(int) _nc_access (const char *, int); 2248 extern NCURSES_EXPORT(int) _nc_baudrate (int); 2249 extern NCURSES_EXPORT(int) _nc_freewin (WINDOW *); 2250 extern NCURSES_EXPORT(int) _nc_getenv_num (const char *); 2251 extern NCURSES_EXPORT(int) _nc_keypad (SCREEN *, int); 2252 extern NCURSES_EXPORT(int) _nc_ospeed (int); 2253 extern NCURSES_EXPORT(int) _nc_outch (int); 2254 extern NCURSES_EXPORT(int) _nc_putchar (int); 2255 extern NCURSES_EXPORT(int) _nc_putp(const char *, const char *); 2256 extern NCURSES_EXPORT(int) _nc_putp_flush(const char *, const char *); 2257 extern NCURSES_EXPORT(int) _nc_read_termcap_entry (const char *const, TERMTYPE2 *const); 2258 extern NCURSES_EXPORT(int) _nc_setup_tinfo(const char *, TERMTYPE2 *); 2259 extern NCURSES_EXPORT(int) _nc_setupscreen (int, int, FILE *, int, int); 2260 extern NCURSES_EXPORT(int) _nc_timed_wait (SCREEN *, int, int, int * EVENTLIST_2nd(_nc_eventlist *)); 2261 extern NCURSES_EXPORT(void) _nc_init_termtype (TERMTYPE2 *const); 2262 extern NCURSES_EXPORT(void) _nc_do_color (int, int, int, NCURSES_OUTC); 2263 extern NCURSES_EXPORT(void) _nc_flush (void); 2264 extern NCURSES_EXPORT(void) _nc_free_entry (ENTRY *, TERMTYPE2 *); 2265 extern NCURSES_EXPORT(void) _nc_freeall (void); 2266 extern NCURSES_EXPORT(void) _nc_hash_map (void); 2267 extern NCURSES_EXPORT(void) _nc_init_keytry (SCREEN *); 2268 extern NCURSES_EXPORT(void) _nc_keep_tic_dir (const char *); 2269 extern NCURSES_EXPORT(void) _nc_make_oldhash (int i); 2270 extern NCURSES_EXPORT(void) _nc_scroll_oldhash (int n, int top, int bot); 2271 extern NCURSES_EXPORT(void) _nc_scroll_optimize (void); 2272 extern NCURSES_EXPORT(void) _nc_set_buffer (FILE *, int); 2273 extern NCURSES_EXPORT(void) _nc_setenv_num (const char *, int); 2274 extern NCURSES_EXPORT(void) _nc_signal_handler (int); 2275 extern NCURSES_EXPORT(void) _nc_synchook (WINDOW *); 2276 extern NCURSES_EXPORT(void) _nc_trace_tries (TRIES *); 2277 2278 #if NCURSES_EXT_NUMBERS 2279 extern NCURSES_EXPORT(const TERMTYPE2 *) _nc_fallback2 (const char *); 2280 #else 2281 #define _nc_fallback2(tp) _nc_fallback(tp) 2282 #endif 2283 2284 #if NCURSES_EXT_NUMBERS 2285 extern NCURSES_EXPORT(void) _nc_copy_termtype2 (TERMTYPE2 *, const TERMTYPE2 *); 2286 extern NCURSES_EXPORT(void) _nc_export_termtype2(TERMTYPE *, const TERMTYPE2 *); 2287 #else 2288 #define _nc_copy_termtype2(dst,src) _nc_copy_termtype((dst),(src)) 2289 #define _nc_export_termtype2(dst,src) /* nothing */ 2290 #define _nc_free_termtype2(t) _nc_free_termtype(t) 2291 /* also... */ 2292 #define _nc_read_entry2 _nc_read_entry 2293 #endif 2294 2295 #if NO_LEAKS 2296 extern NCURSES_EXPORT(void) _nc_alloc_entry_leaks(void); 2297 extern NCURSES_EXPORT(void) _nc_captoinfo_leaks(void); 2298 extern NCURSES_EXPORT(void) _nc_codes_leaks(void); 2299 extern NCURSES_EXPORT(void) _nc_comp_captab_leaks(void); 2300 extern NCURSES_EXPORT(void) _nc_comp_error_leaks(void); 2301 extern NCURSES_EXPORT(void) _nc_comp_scan_leaks(void); 2302 extern NCURSES_EXPORT(void) _nc_comp_userdefs_leaks(void); 2303 extern NCURSES_EXPORT(void) _nc_db_iterator_leaks(void); 2304 extern NCURSES_EXPORT(void) _nc_keyname_leaks(void); 2305 extern NCURSES_EXPORT(void) _nc_names_leaks(void); 2306 extern NCURSES_EXPORT(void) _nc_tgetent_leak(TERMINAL *); 2307 extern NCURSES_EXPORT(void) _nc_tgetent_leaks(void); 2308 #endif 2309 2310 #if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC)) 2311 extern NCURSES_EXPORT(NCURSES_CH_T) _nc_render (WINDOW *, NCURSES_CH_T); 2312 extern NCURSES_EXPORT(int) _nc_waddch_nosync (WINDOW *, const NCURSES_CH_T); 2313 extern NCURSES_EXPORT(void) _nc_scroll_window (WINDOW *, int const, int const, int const, NCURSES_CH_T); 2314 #endif 2315 2316 #if USE_WIDEC_SUPPORT 2317 extern NCURSES_EXPORT(int) _nc_insert_wch(WINDOW *, const cchar_t *); 2318 #endif 2319 2320 #if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC)) 2321 extern NCURSES_EXPORT(size_t) _nc_wcrtomb (char *, wchar_t, mbstate_t *); 2322 #endif 2323 2324 #if USE_SIZECHANGE 2325 extern NCURSES_EXPORT(void) _nc_update_screensize (SCREEN *); 2326 #endif 2327 2328 #if HAVE_RESIZETERM 2329 extern NCURSES_EXPORT(void) _nc_resize_margins (WINDOW *); 2330 #else 2331 #define _nc_resize_margins(wp) /* nothing */ 2332 #endif 2333 2334 #ifdef NCURSES_WGETCH_EVENTS 2335 extern NCURSES_EXPORT(int) _nc_eventlist_timeout(_nc_eventlist *); 2336 #else 2337 #define wgetch_events(win, evl) wgetch(win) 2338 #define wgetnstr_events(win, str, maxlen, evl) wgetnstr(win, str, maxlen) 2339 #endif 2340 2341 /* 2342 * Wide-character macros to hide some platform-differences. 2343 */ 2344 #if USE_WIDEC_SUPPORT 2345 2346 #if defined(_WIN32) 2347 /* 2348 * MinGW has wide-character functions, but they do not work correctly. 2349 */ 2350 2351 extern int __MINGW_NOTHROW _nc_wctomb(char *, wchar_t); 2352 #define wctomb(s,wc) _nc_wctomb(s,wc) 2353 #define wcrtomb(s,wc,n) _nc_wctomb(s,wc) 2354 2355 extern int __MINGW_NOTHROW _nc_mbtowc(wchar_t *, const char *, size_t); 2356 #define mbtowc(pwc,s,n) _nc_mbtowc(pwc,s,n) 2357 2358 extern int __MINGW_NOTHROW _nc_mblen(const char *, size_t); 2359 #define mblen(s,n) _nc_mblen(s, n) 2360 2361 #endif /* _WIN32 */ 2362 2363 #if HAVE_MBTOWC && HAVE_MBLEN 2364 #define reset_mbytes(state) IGNORE_RC(mblen(NULL, (size_t) 0)), IGNORE_RC(mbtowc(NULL, NULL, (size_t) 0)) 2365 #define count_mbytes(buffer,length,state) mblen(buffer,length) 2366 #define check_mbytes(wch,buffer,length,state) \ 2367 (int) mbtowc(&wch, buffer, length) 2368 #define state_unused 2369 #elif HAVE_MBRTOWC && HAVE_MBRLEN 2370 #define reset_mbytes(state) init_mb(state) 2371 #define count_mbytes(buffer,length,state) mbrlen(buffer,length,&state) 2372 #define check_mbytes(wch,buffer,length,state) \ 2373 (int) mbrtowc(&wch, buffer, length, &state) 2374 #else 2375 make an error 2376 #endif 2377 2378 #endif /* USE_WIDEC_SUPPORT */ 2379 2380 /* 2381 * Not everyone has vsscanf(), but we'd like to use it for scanw(). 2382 */ 2383 #if !HAVE_VSSCANF 2384 extern int vsscanf(const char *str, const char *format, va_list __arg); 2385 #endif 2386 2387 /* scroll indices */ 2388 extern NCURSES_EXPORT_VAR(int *) _nc_oldnums; 2389 2390 #define USE_SETBUF_0 0 2391 2392 #define NC_OUTPUT(sp) ((sp != 0 && sp->_ofp != 0) ? sp->_ofp : stdout) 2393 2394 /* 2395 * On systems with a broken linker, define 'SP' as a function to force the 2396 * linker to pull in the data-only module with 'SP'. 2397 */ 2398 #define _nc_alloc_screen_sp() typeCalloc(SCREEN, 1) 2399 2400 #if BROKEN_LINKER 2401 #define SP _nc_screen() 2402 extern NCURSES_EXPORT(SCREEN *) _nc_screen (void); 2403 extern NCURSES_EXPORT(int) _nc_alloc_screen (void); 2404 extern NCURSES_EXPORT(void) _nc_set_screen (SCREEN *); 2405 #define CURRENT_SCREEN _nc_screen() 2406 #else 2407 /* current screen is private data; avoid possible linking conflicts too */ 2408 extern NCURSES_EXPORT_VAR(SCREEN *) SP; 2409 #define CURRENT_SCREEN SP 2410 #define _nc_alloc_screen() ((SP = _nc_alloc_screen_sp()) != 0) 2411 #define _nc_set_screen(sp) SP = sp 2412 #endif 2413 2414 #if NCURSES_SP_FUNCS 2415 #define CURRENT_SCREEN_PRE (IsPreScreen(CURRENT_SCREEN) ? CURRENT_SCREEN : new_prescr()) 2416 #else 2417 #define CURRENT_SCREEN_PRE CURRENT_SCREEN 2418 #endif 2419 2420 /* 2421 * We don't want to use the lines or columns capabilities internally, because 2422 * if the application is running multiple screens under X, it's quite possible 2423 * they could all have type xterm but have different sizes! So... 2424 */ 2425 #define screen_lines(sp) (sp)->_lines 2426 #define screen_columns(sp) (sp)->_columns 2427 2428 extern NCURSES_EXPORT(int) _nc_slk_initialize (WINDOW *, int); 2429 extern NCURSES_EXPORT(int) _nc_format_slks (NCURSES_SP_DCLx int _c); 2430 2431 /* 2432 * Some constants related to SLK's 2433 */ 2434 #define MAX_SKEY_OLD 8 /* count of soft keys */ 2435 #define MAX_SKEY_LEN_OLD 8 /* max length of soft key text */ 2436 #define MAX_SKEY_PC 12 /* This is what most PC's have */ 2437 #define MAX_SKEY_LEN_PC 5 2438 2439 /* Macro to check whether or not we use a standard format */ 2440 #define SLK_STDFMT(fmt) (fmt < 3) 2441 /* Macro to determine height of label window */ 2442 #define SLK_LINES(fmt) (SLK_STDFMT(fmt) ? 1 : ((fmt) - 2)) 2443 2444 #define MAX_SKEY(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_OLD : MAX_SKEY_PC) 2445 #define MAX_SKEY_LEN(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_LEN_OLD : MAX_SKEY_LEN_PC) 2446 2447 /* 2448 * Common error messages 2449 */ 2450 #define MSG_NO_MEMORY "Out of memory" 2451 #define MSG_NO_INPUTS "Premature EOF" 2452 2453 extern NCURSES_EXPORT(int) _nc_set_tty_mode(TTY *); 2454 extern NCURSES_EXPORT(int) _nc_get_tty_mode(TTY *); 2455 2456 /* timed_wait flag definitions */ 2457 #define TW_NONE 0 2458 #define TW_INPUT 1 2459 #define TW_MOUSE 2 2460 #define TW_ANY (TW_INPUT | TW_MOUSE) 2461 #define TW_EVENT 4 2462 2463 #define SetSafeOutcWrapper(outc) \ 2464 SCREEN* sp = CURRENT_SCREEN; \ 2465 struct screen outc_wrapper; \ 2466 if (sp==0) { \ 2467 sp = &outc_wrapper; \ 2468 memset(sp,0,sizeof(struct screen)); \ 2469 sp->_outch = _nc_outc_wrapper; \ 2470 }\ 2471 sp->jump = outc 2472 2473 #ifdef USE_TERM_DRIVER 2474 2475 typedef struct _termInfo 2476 { 2477 bool caninit; 2478 2479 bool hascolor; 2480 bool initcolor; 2481 bool canchange; 2482 2483 int tabsize; 2484 2485 int maxcolors; 2486 int maxpairs; 2487 int nocolorvideo; 2488 2489 int numbuttons; 2490 int numlabels; 2491 int labelwidth; 2492 int labelheight; 2493 2494 const color_t* defaultPalette; 2495 } TerminalInfo; 2496 2497 typedef struct term_driver { 2498 bool isTerminfo; 2499 const char* (*td_name)(struct DriverTCB*); 2500 bool (*td_CanHandle)(struct DriverTCB*, const char*, int*); 2501 void (*td_init)(struct DriverTCB*); 2502 void (*td_release)(struct DriverTCB*); 2503 int (*td_size)(struct DriverTCB*, int* Line, int *Cols); 2504 int (*td_sgmode)(struct DriverTCB*, int setFlag, TTY*); 2505 chtype (*td_conattr)(struct DriverTCB*); 2506 int (*td_hwcur)(struct DriverTCB*, int yold, int xold, int y, int x); 2507 int (*td_mode)(struct DriverTCB*, int progFlag, int defFlag); 2508 bool (*td_rescol)(struct DriverTCB*); 2509 bool (*td_rescolors)(struct DriverTCB*); 2510 void (*td_color)(struct DriverTCB*, int fore, int color, int(*)(SCREEN*, int)); 2511 int (*td_doBeepOrFlash)(struct DriverTCB*, int); 2512 void (*td_initpair)(struct DriverTCB*, int, int, int); 2513 void (*td_initcolor)(struct DriverTCB*, int, int, int, int); 2514 void (*td_docolor)(struct DriverTCB*, int, int, int, int(*)(SCREEN*, int)); 2515 void (*td_initmouse)(struct DriverTCB*); 2516 int (*td_testmouse)(struct DriverTCB*, int EVENTLIST_2nd(_nc_eventlist*)); 2517 void (*td_setfilter)(struct DriverTCB*); 2518 void (*td_hwlabel)(struct DriverTCB*, int, char*); 2519 void (*td_hwlabelOnOff)(struct DriverTCB*, int); 2520 int (*td_update)(struct DriverTCB*); 2521 int (*td_defaultcolors)(struct DriverTCB*, int, int); 2522 int (*td_print)(struct DriverTCB*, char*, int); 2523 int (*td_getsize)(struct DriverTCB*, int*, int*); 2524 int (*td_setsize)(struct DriverTCB*, int, int); 2525 void (*td_initacs)(struct DriverTCB*, chtype*, chtype*); 2526 void (*td_scinit)(SCREEN *); 2527 void (*td_scexit)(SCREEN *); 2528 int (*td_twait)(struct DriverTCB*, int, int, int* EVENTLIST_2nd(_nc_eventlist*)); 2529 int (*td_read)(struct DriverTCB*, int*); 2530 int (*td_nap)(struct DriverTCB*, int); 2531 int (*td_kpad)(struct DriverTCB*, int); 2532 int (*td_kyOk)(struct DriverTCB*, int, int); 2533 bool (*td_kyExist)(struct DriverTCB*, int); 2534 int (*td_cursorSet)(struct DriverTCB*, int); 2535 } TERM_DRIVER; 2536 2537 typedef struct DriverTCB 2538 { 2539 TERMINAL term; /* needs to be the first Element !!! */ 2540 TERM_DRIVER* drv; /* The driver for that Terminal */ 2541 SCREEN* csp; /* The screen that owns that Terminal */ 2542 TerminalInfo info; /* Driver independent core capabilities of the Terminal */ 2543 void* prop; /* Driver dependent property storage to be used by the Driver */ 2544 long magic; 2545 } TERMINAL_CONTROL_BLOCK; 2546 2547 #define NCDRV_MAGIC(id) (0x47110000 | (id&0xffff)) 2548 #define NCDRV_TINFO 0x01 2549 #define NCDRV_WINCONSOLE 0x02 2550 2551 #define TCBOf(sp) ((TERMINAL_CONTROL_BLOCK*)(TerminalOf(sp))) 2552 #define InfoOf(sp) TCBOf(sp)->info 2553 #define CallDriver(sp,method) TCBOf(sp)->drv->method(TCBOf(sp)) 2554 #define CallDriver_1(sp,method,arg1) TCBOf(sp)->drv->method(TCBOf(sp),arg1) 2555 #define CallDriver_2(sp,method,arg1,arg2) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2) 2556 #define CallDriver_3(sp,method,arg1,arg2,arg3) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3) 2557 #define CallDriver_4(sp,method,arg1,arg2,arg3,arg4) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3,arg4) 2558 2559 extern NCURSES_EXPORT_VAR(const color_t*) _nc_cga_palette; 2560 extern NCURSES_EXPORT_VAR(const color_t*) _nc_hls_palette; 2561 2562 extern NCURSES_EXPORT(int) _nc_get_driver(TERMINAL_CONTROL_BLOCK*, const char*, int*); 2563 extern NCURSES_EXPORT(void) _nc_get_screensize_ex(SCREEN *, TERMINAL *, int *, int *); 2564 #endif /* USE_TERM_DRIVER */ 2565 2566 /* 2567 * Entrypoints which are actually provided in the terminal driver, which would 2568 * be an sp-name otherwise. 2569 */ 2570 #ifdef USE_TERM_DRIVER 2571 #define TINFO_HAS_KEY _nc_tinfo_has_key 2572 #define TINFO_DOUPDATE _nc_tinfo_doupdate 2573 #define TINFO_MVCUR _nc_tinfo_mvcur 2574 extern NCURSES_EXPORT(int) TINFO_HAS_KEY(SCREEN*, int); 2575 extern NCURSES_EXPORT(int) TINFO_DOUPDATE(SCREEN *); 2576 extern NCURSES_EXPORT(int) TINFO_MVCUR(SCREEN*, int, int, int, int); 2577 #else 2578 #define TINFO_HAS_KEY NCURSES_SP_NAME(has_key) 2579 #define TINFO_DOUPDATE NCURSES_SP_NAME(doupdate) 2580 #define TINFO_MVCUR NCURSES_SP_NAME(_nc_mvcur) 2581 #endif 2582 2583 /* 2584 * Entrypoints using an extra parameter with the terminal driver. 2585 */ 2586 #ifdef USE_TERM_DRIVER 2587 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, TERMINAL *, int *, int *); 2588 extern NCURSES_EXPORT(int) _nc_setupterm_ex(TERMINAL **, const char *, int , int *, int); 2589 #define TINFO_GET_SIZE(sp, tp, lp, cp) \ 2590 _nc_get_screensize(sp, tp, lp, cp) 2591 #define TINFO_SET_CURTERM(sp, tp) \ 2592 NCURSES_SP_NAME(set_curterm)(sp, tp) 2593 #define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \ 2594 _nc_setupterm_ex(tpp, name, fd, err, reuse) 2595 #else /* !USE_TERM_DRIVER */ 2596 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, int *, int *); 2597 #define TINFO_GET_SIZE(sp, tp, lp, cp) \ 2598 _nc_get_screensize(sp, lp, cp) 2599 #define TINFO_SET_CURTERM(sp, tp) \ 2600 set_curterm(tp) 2601 #define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \ 2602 _nc_setupterm(name, fd, err, reuse) 2603 #endif /* !USE_TERM_DRIVER */ 2604 2605 #ifdef USE_TERM_DRIVER 2606 #if defined(USE_WIN32CON_DRIVER) 2607 #include <nc_mingw.h> 2608 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_WIN_DRIVER; 2609 extern NCURSES_EXPORT(int) _nc_mingw_isatty(int fd); 2610 extern NCURSES_EXPORT(int) _nc_mingw_isconsole(int fd); 2611 extern NCURSES_EXPORT(int) _nc_mingw_console_read( 2612 SCREEN *sp, 2613 HANDLE fd, 2614 int *buf); 2615 extern NCURSES_EXPORT(int) _nc_mingw_testmouse( 2616 SCREEN * sp, 2617 HANDLE fd, 2618 int delay EVENTLIST_2nd(_nc_eventlist*)); 2619 #else 2620 #endif 2621 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER; 2622 #endif 2623 2624 #if defined(USE_TERM_DRIVER) && defined(USE_WIN32CON_DRIVER) 2625 #define NC_ISATTY(fd) _nc_mingw_isatty(fd) 2626 #else 2627 #define NC_ISATTY(fd) isatty(fd) 2628 #endif 2629 2630 #ifdef USE_TERM_DRIVER 2631 # define IsTermInfo(sp) ((TCBOf(sp) != 0) && ((TCBOf(sp)->drv->isTerminfo))) 2632 # define HasTInfoTerminal(sp) ((0 != TerminalOf(sp)) && IsTermInfo(sp)) 2633 # if defined(USE_WIN32CON_DRIVER) 2634 # define IsTermInfoOnConsole(sp) (IsTermInfo(sp)&&_nc_mingw_isconsole(TerminalOf(sp)->Filedes)) 2635 #else 2636 # define IsTermInfoOnConsole(sp) FALSE 2637 # endif 2638 #else 2639 # define IsTermInfo(sp) TRUE 2640 # define HasTInfoTerminal(sp) (0 != TerminalOf(sp)) 2641 # define IsTermInfoOnConsole(sp) FALSE 2642 #endif 2643 2644 #define IsValidTIScreen(sp) (HasTInfoTerminal(sp)) 2645 2646 /* 2647 * Exported entrypoints beyond the published API 2648 */ 2649 #if NCURSES_SP_FUNCS 2650 extern NCURSES_EXPORT(WINDOW *) _nc_curscr_of(SCREEN*); 2651 extern NCURSES_EXPORT(WINDOW *) _nc_newscr_of(SCREEN*); 2652 extern NCURSES_EXPORT(WINDOW *) _nc_stdscr_of(SCREEN*); 2653 extern NCURSES_EXPORT(int) _nc_outc_wrapper(SCREEN*,int); 2654 2655 #if USE_REENTRANT 2656 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_TABSIZE)(SCREEN*); 2657 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(longname)(SCREEN*); 2658 #endif 2659 2660 #if NCURSES_EXT_FUNCS 2661 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tabsize)(SCREEN*, int); 2662 #endif 2663 2664 /* 2665 * We put the safe versions of various calls here as they are not published 2666 * part of the API up to now 2667 */ 2668 extern NCURSES_EXPORT(TERMINAL*) NCURSES_SP_NAME(_nc_get_cur_term) (SCREEN *sp); 2669 extern NCURSES_EXPORT(WINDOW *) NCURSES_SP_NAME(_nc_makenew) (SCREEN*, int, int, int, int, int); 2670 extern NCURSES_EXPORT(bool) NCURSES_SP_NAME(_nc_reset_colors)(SCREEN*); 2671 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(_nc_printf_string)(SCREEN*, const char *, va_list); 2672 extern NCURSES_EXPORT(chtype) NCURSES_SP_NAME(_nc_acs_char)(SCREEN*,int); 2673 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_get_tty_mode)(SCREEN*,TTY*); 2674 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mcprint)(SCREEN*,char*, int); 2675 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_msec_cost)(SCREEN*, const char *, int); 2676 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mvcur)(SCREEN*, int, int, int, int); 2677 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_outch)(SCREEN*, int); 2678 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putchar)(SCREEN*, int); 2679 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp)(SCREEN*, const char *, const char*); 2680 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp_flush)(SCREEN*, const char *, const char *); 2681 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_ripoffline)(SCREEN*, int, int (*)(WINDOW *,int)); 2682 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_scrolln)(SCREEN*, int, int, int, int); 2683 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tty_mode)(SCREEN*, TTY*); 2684 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_setupscreen)(SCREEN**, int, int, FILE *, int, int); 2685 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tgetent)(SCREEN*,char*,const char *); 2686 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_color)(SCREEN*, int, int, int, NCURSES_SP_OUTC); 2687 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_xmc_glitch)(SCREEN*, attr_t); 2688 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_flush)(SCREEN*); 2689 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_free_and_exit)(SCREEN*, int) GCC_NORETURN; 2690 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_freeall)(SCREEN*); 2691 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_hash_map)(SCREEN*); 2692 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_init_acs)(SCREEN*); 2693 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_make_oldhash)(SCREEN*, int i); 2694 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_init)(SCREEN*); 2695 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_resume)(SCREEN*); 2696 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_wrap)(SCREEN*); 2697 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_init)(SCREEN*); 2698 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_resume)(SCREEN*); 2699 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_wrap)(SCREEN*); 2700 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_oldhash)(SCREEN*, int n, int top, int bot); 2701 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_optimize)(SCREEN*); 2702 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_set_buffer)(SCREEN*, FILE *, int); 2703 2704 extern NCURSES_EXPORT(void) _nc_cookie_init(SCREEN *sp); 2705 2706 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG) 2707 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_linedump)(SCREEN*); 2708 #endif 2709 2710 #if USE_WIDEC_SUPPORT 2711 extern NCURSES_EXPORT(wchar_t *) NCURSES_SP_NAME(_nc_wunctrl)(SCREEN*, cchar_t *); 2712 #endif 2713 2714 #endif /* NCURSES_SP_FUNCS */ 2715 2716 #if NCURSES_SP_FUNCS 2717 2718 #define safe_keyname NCURSES_SP_NAME(keyname) 2719 #define safe_unctrl NCURSES_SP_NAME(unctrl) 2720 #define safe_ungetch NCURSES_SP_NAME(ungetch) 2721 2722 #else 2723 2724 #define safe_keyname _nc_keyname 2725 #define safe_unctrl _nc_unctrl 2726 #define safe_ungetch _nc_ungetch 2727 2728 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_keyname (SCREEN *, int); 2729 extern NCURSES_EXPORT(int) _nc_ungetch (SCREEN *, int); 2730 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_unctrl (SCREEN *, chtype); 2731 2732 #endif 2733 2734 #ifdef EXP_XTERM_1005 2735 NCURSES_EXPORT(int) _nc_conv_to_utf8(unsigned char *, unsigned, unsigned); 2736 NCURSES_EXPORT(int) _nc_conv_to_utf32(unsigned *, const char *, unsigned); 2737 #endif 2738 2739 #ifdef __cplusplus 2740 } 2741 #endif 2742 2743 /* *INDENT-ON* */ 2744 2745 #endif /* CURSES_PRIV_H */ 2746