1 /****************************************************************************
2 * Copyright 2018-2021,2022 Thomas E. Dickey *
3 * Copyright 1998-2017,2018 Free Software Foundation, Inc. *
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: *
13 * The above copyright notice and this permission notice shall be included *
14 * in all copies or substantial portions of the Software. *
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. *
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 *
28 ****************************************************************************/
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 ****************************************************************************/
38 * $Id: curses.priv.h,v 1.650 2022/05/01 14:41:33 tom Exp $
42 * Header file for curses library objects which are private to
48 #define CURSES_PRIV_H 1
51 #include <ncurses_dll.h>
57 #include <ncurses_cfg.h>
60 #define MODULE_ID(id) static const char Ident[] = id;
62 #define MODULE_ID(id) /*nothing*/
65 #include <stddef.h> /* for offsetof */
68 #include <sys/types.h>
77 #elif HAVE_SYS_PARAM_H
78 # include <sys/param.h>
93 # if defined(_POSIX_PATH_MAX)
94 # define PATH_MAX _POSIX_PATH_MAX
95 # elif defined(MAXPATHLEN)
96 # define PATH_MAX MAXPATHLEN
98 # define PATH_MAX 255 /* the Posix minimum path-size */
106 /* Some Windows related defines */
108 #if (defined(_WIN32) || defined(_WIN64))
111 #undef EXP_WIN32_DRIVER
115 #if (defined(__MINGW32__) || defined(__MINGW64__))
124 /* Some systems have a broken 'select()', but workable 'poll()'. Use that */
125 #if HAVE_WORKING_POLL
126 #define USE_FUNC_POLL 1
130 #include <sys/poll.h>
133 #define USE_FUNC_POLL 0
137 # include <inttypes.h>
144 /* include signal.h before curses.h to work-around defect in glibc 2.1.3 */
147 /* Alessandro Rubini's GPM (general-purpose mouse) */
148 #if HAVE_LIBGPM && HAVE_GPM_H
149 #define USE_GPM_SUPPORT 1
151 #define USE_GPM_SUPPORT 0
154 /* QNX mouse support */
155 #if defined(__QNX__) && !defined(__QNXNTO__)
156 #define USE_QNX_MOUSE 1
158 #define USE_QNX_MOUSE 0
161 /* EMX mouse support */
163 #define USE_EMX_MOUSE 1
165 #define USE_EMX_MOUSE 0
168 /* kLIBC keyboard/mouse support */
169 #if defined(__OS2__) && defined(__KLIBC__)
170 #define USE_KLIBC_KBD 1
171 #define USE_KLIBC_MOUSE 1
173 #define USE_KLIBC_KBD 0
174 #define USE_KLIBC_MOUSE 0
177 #define DEFAULT_MAXCLICK 166
178 #define EV_MAX 8 /* size of mouse circular event queue */
181 * If we don't have signals to support it, don't add a sigwinch handler.
182 * In any case, resizing is an extended feature. Use it if we've got it.
184 #if !NCURSES_EXT_FUNCS
185 #undef HAVE_SIZECHANGE
186 #define HAVE_SIZECHANGE 0
189 #if HAVE_SIZECHANGE && USE_SIGWINCH && defined(SIGWINCH)
190 #define USE_SIZECHANGE 1
192 #define USE_SIZECHANGE 0
194 #define USE_SIGWINCH 0
198 * When building in the MSYS2 environment, the automatic discovery of
199 * the path separator in configure doesn't work properly. So, if building
200 * for MinGW, we enforce the correct Windows PATH separator
202 #if defined(_NC_WINDOWS)
203 # ifdef NCURSES_PATHSEP
204 # undef NCURSES_PATHSEP
206 # define NCURSES_PATHSEP ';'
210 * Not all platforms have memmove; some have an equivalent bcopy. (Some may
214 #define memmove(d,s,n) bcopy(s,d,n)
216 #define memmove(d,s,n) _nc_memmove(d,s,n)
217 extern NCURSES_EXPORT(void *) _nc_memmove (void *, const void *, size_t);
221 * If we have va_copy(), use it for assigning va_list's.
223 #if 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 #elif defined(va_copy) || defined(HAVE_VA_COPY)
227 #define begin_va_copy(dst,src) va_copy(dst, src)
228 #define end_va_copy(dst) va_end(dst)
230 #define begin_va_copy(dst,src) (dst) = (src)
231 #define end_va_copy(dst) /* nothing */
235 * Either/both S_ISxxx and/or S_IFxxx are defined in sys/types.h; some systems
236 * lack one or the other.
239 #define S_ISDIR(mode) ((mode & S_IFMT) == S_IFDIR)
243 #define S_ISREG(mode) ((mode & S_IFMT) == S_IFREG)
247 * POSIX ignores the "b", which c89 specified. Some very old systems do not
259 * Scroll hints are useless when hashmap is used
261 #if !USE_SCROLL_HINTS
263 #define USE_SCROLL_HINTS 1
265 #define USE_SCROLL_HINTS 0
270 #define if_USE_SCROLL_HINTS(stmt) stmt
272 #define if_USE_SCROLL_HINTS(stmt) /*nothing*/
275 #include <nc_string.h>
278 * Options for terminal drivers, etc...
280 #ifdef USE_TERM_DRIVER
281 #define NO_TERMINAL "unknown"
282 #define USE_SP_RIPOFF 1
283 #define USE_SP_TERMTYPE 1
284 #define USE_SP_WINDOWLIST 1
286 #define NO_TERMINAL 0
289 #define VALID_TERM_ENV(term_env, no_terminal) \
290 (term_env = (NonEmpty(term_env) \
296 * Note: ht/cbt expansion flakes out randomly under Linux 1.1.47, but only
297 * when we're throwing control codes at the screen at high volume. To see
298 * this, re-enable USE_HARD_TABS and run worm for a while. Other systems
299 * probably don't want to define this either due to uncertainties about tab
300 * delays and expansion in raw mode.
303 #define TRIES struct tries
305 TRIES *child; /* ptr to child. NULL if none */
306 TRIES *sibling; /* ptr to sibling. NULL if none */
307 unsigned char ch; /* character at this node */
308 unsigned short value; /* code of string so far. 0 if none. */
313 * Common/troublesome character definitions
315 #define StringOf(ch) {ch, 0}
322 #define VT_ACSC "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~"
325 * Structure for palette tables
328 #define MAXCOLUMNS 135
330 #define FIFO_SIZE MAXCOLUMNS+2 /* for nocbreak mode input */
334 #define WINDOWLIST struct _win_list
336 #if USE_WIDEC_SUPPORT
337 #define _nc_bkgd _bkgrnd
339 #undef _XOPEN_SOURCE_EXTENDED
341 #define _nc_bkgd _bkgd
342 #define wgetbkgrnd(win, wch) ((*wch = win->_bkgd) != 0 ? OK : ERR)
343 #define wbkgrnd wbkgd
346 #undef NCURSES_OPAQUE
347 #define NCURSES_INTERNALS 1
348 #define NCURSES_OPAQUE 0
350 #include <curses.h> /* we'll use -Ipath directive to get the right one! */
352 #if !(defined(NCURSES_WGETCH_EVENTS) && defined(NEED_KEY_EVENT))
353 #undef KEY_EVENT /* reduce compiler-warnings with Visual C++ */
358 int red, green, blue; /* what color_content() returns */
359 int r, g, b; /* params to init_color() */
360 int init; /* true if we called init_color() */
369 } bits; /* bits per color-value in RGB */
374 * If curses.h did not expose the SCREEN-functions, then we do not need the
375 * parameter in the corresponding unextended functions.
378 #define USE_SP_FUNC_SUPPORT NCURSES_SP_FUNCS
379 #define USE_EXT_SP_FUNC_SUPPORT (NCURSES_SP_FUNCS && NCURSES_EXT_FUNCS)
382 #define SP_PARM sp /* use parameter */
383 #define NCURSES_SP_ARG SP_PARM
384 #define NCURSES_SP_DCL SCREEN *NCURSES_SP_ARG
385 #define NCURSES_SP_DCL0 NCURSES_SP_DCL
386 #define NCURSES_SP_ARGx NCURSES_SP_ARG,
387 #define NCURSES_SP_DCLx SCREEN *NCURSES_SP_ARGx
389 #define SP_PARM SP /* use global variable */
390 #define NCURSES_SP_ARG
391 #define NCURSES_SP_DCL
392 #define NCURSES_SP_DCL0 void
393 #define NCURSES_SP_ARGx
394 #define NCURSES_SP_DCLx
397 #include <nc_panel.h>
399 #include <term.priv.h>
400 #include <nc_termios.h>
402 #define IsPreScreen(sp) (((sp) != 0) && sp->_prescreen)
403 #define HasTerminal(sp) (((sp) != 0) && (0 != ((sp)->_term)))
404 #define IsValidScreen(sp) (HasTerminal(sp) && !IsPreScreen(sp))
407 #define CurTerm _nc_prescreen._cur_term
409 #define CurTerm cur_term
413 #define TerminalOf(sp) ((sp) ? ((sp)->_term ? (sp)->_term : CurTerm) : CurTerm)
415 #define TerminalOf(sp) CurTerm
419 * The legacy layout for TERMTYPE uses "short" for all of the numbers. Moving
420 * past that, numeric capabilities can be "int" by using a TERMTYPE2 structure
421 * in TERMINAL, and doing most of the internal work using TERMTYPE2. There are
422 * a few places (mostly to expose the legacy layout) where the distinction
425 #if NCURSES_EXT_COLORS && HAVE_INIT_EXTENDED_COLOR
426 #define NCURSES_EXT_NUMBERS 1
427 #define NCURSES_INT2 int
428 #define SIZEOF_INT2 4
429 #define TerminalType(tp) (tp)->type2
431 #define NCURSES_EXT_NUMBERS 0
432 #define NCURSES_INT2 short
433 #define SIZEOF_INT2 2
434 #define TerminalType(tp) (tp)->type
437 #define SIZEOF_SHORT 2
441 #define CUR TerminalType(cur_term).
445 * Reduce dependency on cur_term global by using terminfo data from SCREEN's
446 * pointer to this data.
448 #ifdef USE_SP_TERMTYPE
452 #define SP_TERMTYPE TerminalType(TerminalOf(sp)).
454 #include <term_entry.h>
456 #include <nc_tparm.h>
459 * Simplify ifdef's for the "*_ATTR" macros in case italics are not configured.
461 #if defined(A_ITALIC) && defined(exit_italics_mode)
470 * Use these macros internally, to make tracing less verbose. But leave the
471 * option for compiling the tracing into the library.
474 #define ColorPair(n) (NCURSES_BITS(n, 0) & A_COLOR)
475 #define PairNumber(a) (NCURSES_CAST(int,(((unsigned long)(a) & A_COLOR) >> NCURSES_ATTR_SHIFT)))
477 #define ColorPair(pair) COLOR_PAIR(pair)
478 #define PairNumber(attr) PAIR_NUMBER(attr)
481 #define unColor(n) unColor2(AttrOf(n))
482 #define unColor2(a) ((a) & ALL_BUT_COLOR)
485 * Extended-colors stores the color pair in a separate struct-member than the
486 * attributes. But for compatibility, we handle most cases where a program
487 * written for non-extended colors stores the color in the attributes by
488 * checking for a color pair in both places.
490 #if NCURSES_EXT_COLORS
491 #define if_EXT_COLORS(stmt) stmt
492 #define SetPair(value,p) SetPair2((value).ext_color, AttrOf(value), p)
493 #define SetPair2(c,a,p) c = (p), \
494 a = (unColor2(a) | ColorPair(oldColor(c)))
495 #define GetPair(value) GetPair2((value).ext_color, AttrOf(value))
496 #define GetPair2(c,a) ((c) ? (c) : PairNumber(a))
497 #define oldColor(p) (((p) > 255) ? 255 : (p))
498 #define GET_WINDOW_PAIR(w) GetPair2((w)->_color, (w)->_attrs)
499 #define SET_WINDOW_PAIR(w,p) (w)->_color = (p)
500 #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b) && GetPair(a) == GetPair(b))
502 #define VIDPUTS(sp,attr,pair) do { \
503 int vid_pair = pair; \
504 NCURSES_SP_NAME(vid_puts)( \
505 NCURSES_SP_ARGx attr, \
506 (NCURSES_PAIRS_T) pair, \
508 NCURSES_OUTC_FUNC); \
511 #else /* !NCURSES_EXT_COLORS */
513 #define if_EXT_COLORS(stmt) /* nothing */
514 #define SetPair(value,p) RemAttr(value, A_COLOR), \
515 SetAttr(value, AttrOf(value) | ColorPair(p))
516 #define GetPair(value) PairNumber(AttrOf(value))
517 #define GET_WINDOW_PAIR(w) PairNumber(WINDOW_ATTRS(w))
518 #define SET_WINDOW_PAIR(w,p) WINDOW_ATTRS(w) &= ALL_BUT_COLOR, \
519 WINDOW_ATTRS(w) |= ColorPair(p)
520 #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b))
522 #define VIDPUTS(sp,attr,pair) NCURSES_SP_NAME(vidputs)(NCURSES_SP_ARGx attr, NCURSES_OUTC_FUNC)
524 #endif /* NCURSES_EXT_COLORS */
526 #define NCURSES_OUTC_FUNC NCURSES_SP_NAME(_nc_outch)
527 #define NCURSES_PUTP2(name,value) NCURSES_SP_NAME(_nc_putp)(NCURSES_SP_ARGx name, value)
528 #define NCURSES_PUTP2_FLUSH(name,value) NCURSES_SP_NAME(_nc_putp_flush)(NCURSES_SP_ARGx name, value)
530 #if NCURSES_NO_PADDING
531 #define GetNoPadding(sp) ((sp) ? (sp)->_no_padding : _nc_prescreen._no_padding)
532 #define SetNoPadding(sp) _nc_set_no_padding(sp)
533 extern NCURSES_EXPORT(void) _nc_set_no_padding(SCREEN *);
535 #define GetNoPadding(sp) FALSE
536 #define SetNoPadding(sp) /*nothing*/
539 #define WINDOW_ATTRS(w) ((w)->_attrs)
541 #define SCREEN_ATTRS(s) (*((s)->_current_attr))
542 #define GET_SCREEN_PAIR(s) GetPair(SCREEN_ATTRS(s))
543 #define SET_SCREEN_PAIR(s,p) SetPair(SCREEN_ATTRS(s), p)
545 #if USE_REENTRANT || NCURSES_SP_FUNCS
546 NCURSES_EXPORT(int *) _nc_ptr_Lines (SCREEN *);
547 NCURSES_EXPORT(int *) _nc_ptr_Cols (SCREEN *);
548 NCURSES_EXPORT(int *) _nc_ptr_Tabsize (SCREEN *);
549 NCURSES_EXPORT(int *) _nc_ptr_Escdelay (SCREEN *);
554 #define ptrLines(sp) (sp ? &(sp->_LINES) : &(_nc_prescreen._LINES))
555 #define ptrCols(sp) (sp ? &(sp->_COLS) : &(_nc_prescreen._COLS))
556 #define ptrTabsize(sp) (sp ? &(sp->_TABSIZE) : &(_nc_prescreen._TABSIZE))
557 #define ptrEscdelay(sp) (sp ? &(sp->_ESCDELAY) : &(_nc_prescreen._ESCDELAY))
559 #define SET_LINES(value) *_nc_ptr_Lines(SP_PARM) = value
560 #define SET_COLS(value) *_nc_ptr_Cols(SP_PARM) = value
561 #define SET_TABSIZE(value) *_nc_ptr_Tabsize(SP_PARM) = value
562 #define SET_ESCDELAY(value) *_nc_ptr_Escdelay(SP_PARM) = value
566 #define ptrLines(sp) &LINES
567 #define ptrCols(sp) &COLS
568 #define ptrTabsize(sp) &TABSIZE
569 #define ptrEscdelay(sp) &ESCDELAY
571 #define SET_LINES(value) LINES = value
572 #define SET_COLS(value) COLS = value
573 #define SET_TABSIZE(value) TABSIZE = value
574 #define SET_ESCDELAY(value) ESCDELAY = value
578 #define IS_SUBWIN(w) ((w)->_flags & _SUBWIN)
579 #define IS_PAD(w) ((w)->_flags & _ISPAD)
580 #define IS_WRAPPED(w) ((w)->_flags & _WRAPPED)
582 #define HasHardTabs() (NonEmpty(clear_all_tabs) && NonEmpty(set_tab))
584 #define TR_MUTEX(data) _tracef("%s@%d: me:%08lX COUNT:%2u/%2d/%6d/%2d/%s%9u: " #data, \
585 __FILE__, __LINE__, \
586 (unsigned long) (pthread_self()), \
587 data.__data.__lock, \
588 data.__data.__count, \
589 data.__data.__owner, \
590 data.__data.__kind, \
591 (data.__data.__nusers > 5) ? " OOPS " : "", \
592 data.__data.__nusers)
593 #define TR_GLOBAL_MUTEX(name) TR_MUTEX(_nc_globals.mutex_##name)
596 #if defined(__GNUC__)
597 # if defined __USE_ISOC99
598 # define _cat_pragma(exp) _Pragma(#exp)
599 # define _weak_pragma(exp) _cat_pragma(weak name)
601 # define _weak_pragma(exp)
603 # define _declare(name) __extension__ extern __typeof__(name) name
604 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
606 # undef USE_WEAK_SYMBOLS
607 # define USE_WEAK_SYMBOLS 0
615 extern NCURSES_EXPORT(void) _nc_init_pthreads(void);
616 extern NCURSES_EXPORT(void) _nc_mutex_init(pthread_mutex_t *);
617 extern NCURSES_EXPORT(int) _nc_mutex_lock(pthread_mutex_t *);
618 extern NCURSES_EXPORT(int) _nc_mutex_trylock(pthread_mutex_t *);
619 extern NCURSES_EXPORT(int) _nc_mutex_unlock(pthread_mutex_t *);
620 #define _nc_lock_global(name) _nc_mutex_lock(&_nc_globals.mutex_##name)
621 #define _nc_try_global(name) _nc_mutex_trylock(&_nc_globals.mutex_##name)
622 #define _nc_unlock_global(name) _nc_mutex_unlock(&_nc_globals.mutex_##name)
625 #error POSIX threads requires --enable-reentrant option
629 # if USE_WEAK_SYMBOLS
630 weak_symbol(pthread_sigmask);
631 weak_symbol(pthread_kill);
632 weak_symbol(pthread_self);
633 weak_symbol(pthread_equal);
634 weak_symbol(pthread_mutex_init);
635 weak_symbol(pthread_mutex_lock);
636 weak_symbol(pthread_mutex_unlock);
637 weak_symbol(pthread_mutex_trylock);
638 weak_symbol(pthread_mutexattr_settype);
639 weak_symbol(pthread_mutexattr_init);
640 extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *);
642 # define sigprocmask(a, b, c) _nc_sigprocmask(a, b, c)
643 # define GetThreadID() (((pthread_self)) ? pthread_self() : (pthread_t) getpid())
645 # define GetThreadID() pthread_self()
650 #undef HAVE_NANOSLEEP
651 #define HAVE_NANOSLEEP 0 /* nanosleep suspends all threads */
654 #else /* !USE_PTHREADS */
656 #if USE_PTHREADS_EINTR
657 # if USE_WEAK_SYMBOLS
659 weak_symbol(pthread_sigmask);
660 weak_symbol(pthread_kill);
661 weak_symbol(pthread_self);
662 weak_symbol(pthread_equal);
663 extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *);
665 # define sigprocmask(a, b, c) _nc_sigprocmask(a, b, c)
667 #endif /* USE_PTHREADS_EINTR */
669 #define _nc_init_pthreads() /* nothing */
670 #define _nc_mutex_init(obj) /* nothing */
672 #define _nc_lock_global(name) /* nothing */
673 #define _nc_try_global(name) 0
674 #define _nc_unlock_global(name) /* nothing */
676 #endif /* USE_PTHREADS */
679 * When using sp-funcs, locks are targeted to SCREEN-level granularity.
680 * So the locking is done in the non-sp-func (which calls the sp-func) rather
681 * than in the sp-func itself.
683 * Use the _nc_nonsp_XXX functions in the function using "NCURSES_SP_NAME()".
684 * Use the _nc_sp_XXX functions in the function using "#if NCURSES_SP_FUNCS".
688 #define _nc_nonsp_lock_global(name) /* nothing */
689 #define _nc_nonsp_try_global(name) 0
690 #define _nc_nonsp_unlock_global(name) /* nothing */
692 #define _nc_sp_lock_global(name) _nc_lock_global(name)
693 #define _nc_sp_try_global(name) _nc_try_global(name)
694 #define _nc_sp_unlock_global(name) _nc_unlock_global(name)
698 #define _nc_nonsp_lock_global(name) _nc_lock_global(name)
699 #define _nc_nonsp_try_global(name) _nc_try_global(name)
700 #define _nc_nonsp_unlock_global(name) _nc_unlock_global(name)
702 #define _nc_sp_lock_global(name) /* nothing */
703 #define _nc_sp_try_global(name) 0
704 #define _nc_sp_unlock_global(name) /* nothing */
708 #if HAVE_GETTIMEOFDAY
709 # define PRECISE_GETTIME 1
710 # define TimeType struct timeval
712 # define PRECISE_GETTIME 0
713 # define TimeType time_t
717 * Definitions for color pairs
720 #define MAX_OF_TYPE(t) (int)(((unsigned t)(~0))>>1)
722 #include <new_pair.h>
724 #define isDefaultColor(c) ((c) < 0)
725 #define COLOR_DEFAULT -1
727 #if defined(USE_BUILD_CC) || (defined(USE_TERMLIB) && !defined(NEED_NCURSES_CH_T))
729 #undef NCURSES_CH_T /* this is not a termlib feature */
730 #define NCURSES_CH_T void /* ...but we need a pointer in SCREEN */
732 #endif /* USE_TERMLIB */
737 NCURSES_CH_T *text; /* text of the line */
738 NCURSES_SIZE_T firstchar; /* first changed character in the line */
739 NCURSES_SIZE_T lastchar; /* last changed character in the line */
740 NCURSES_SIZE_T oldindex; /* index of the line at last update */
742 #endif /* USE_TERMLIB */
745 M_XTERM = -1 /* use xterm's mouse tracking? */
746 ,M_NONE = 0 /* no mouse device */
751 ,M_SYSMOUSE /* FreeBSD sysmouse on console */
753 #ifdef USE_TERM_DRIVER
754 ,M_TERM_DRIVER /* Win32 console, etc */
759 MF_X10 = 0 /* conventional 3-byte format */
760 , MF_SGR1006 /* xterm private mode 1006, SGR-style */
761 #ifdef EXP_XTERM_1005
762 , MF_XTERM_1005 /* xterm UTF-8 private mode 1005 */
767 * Structures for scrolling.
771 unsigned long hashval;
772 int oldcount, newcount;
773 int oldindex, newindex;
777 * Structures for soft labels.
782 #if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
786 char *ent_text; /* text for the label */
787 char *form_text; /* formatted text (left/center/...) */
788 int ent_x; /* x coordinate of this field */
789 char dirty; /* this label has changed */
790 char visible; /* field is visible */
793 typedef struct _SLK {
794 bool dirty; /* all labels have changed */
795 bool hidden; /* soft labels are hidden */
798 short maxlab; /* number of available labels */
799 short labcnt; /* number of allocated labels */
800 short maxlen; /* length of labels */
801 NCURSES_CH_T attr; /* soft label attribute */
804 #endif /* USE_TERMLIB */
807 #undef buttons /* term.h defines this, and gpm uses it! */
810 weak_symbol(Gpm_Wgetch);
814 /* link dynamically to GPM */
815 typedef int *TYPE_gpm_fd;
816 typedef int (*TYPE_Gpm_Open) (Gpm_Connect *, int);
817 typedef int (*TYPE_Gpm_Close) (void);
818 typedef int (*TYPE_Gpm_GetEvent) (Gpm_Event *);
820 #define my_gpm_fd SP_PARM->_mouse_gpm_fd
821 #define my_Gpm_Open SP_PARM->_mouse_Gpm_Open
822 #define my_Gpm_Close SP_PARM->_mouse_Gpm_Close
823 #define my_Gpm_GetEvent SP_PARM->_mouse_Gpm_GetEvent
825 /* link statically to GPM */
826 #define my_gpm_fd &gpm_fd
827 #define my_Gpm_Open Gpm_Open
828 #define my_Gpm_Close Gpm_Close
829 #define my_Gpm_GetEvent Gpm_GetEvent
830 #endif /* HAVE_LIBDL */
831 #endif /* USE_GPM_SUPPORT */
834 * When converting from terminfo to termcap, check for cases where we can trim
835 * octal escapes down to 2-character form. It is useful for terminfo format
836 * also, but not as important.
838 #define MAX_TC_FIXUPS 10
839 #define MIN_TC_FIXUPS 4
841 #define isoctal(c) ((c) >= '0' && (c) <= '7')
844 * The filesystem database normally uses a single-letter for the lower level
845 * of directories. Use a hexadecimal code for filesystems which do not
846 * preserve mixed-case names.
848 #if MIXEDCASE_FILENAMES
849 #define LEAF_FMT "%c"
852 #define LEAF_FMT "%02x"
857 * TRACEMSE_FMT is no longer than 80 columns, there are 5 numbers that
858 * could at most have 10 digits, and the mask contains no more than 32 bits
859 * with each bit representing less than 15 characters. Usually the whole
860 * string is less than 80 columns, but this buffer size is an absolute
863 #define TRACEMSE_MAX (80 + (5 * 10) + (32 * 15))
864 #define TRACEMSE_FMT "id %2d at (%2d, %2d, %2d) state %4lx = {" /* } */
866 #ifdef USE_TERM_DRIVER
867 struct DriverTCB; /* Terminal Control Block forward declaration */
868 #define INIT_TERM_DRIVER() _nc_globals.term_driver = _nc_get_driver
870 #define INIT_TERM_DRIVER() /* nothing */
873 extern NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals;
875 /* The limit reserves one byte for a terminating NUL */
876 #define my_getstr_limit (_nc_globals.getstr_limit - 1)
877 #define _nc_getstr_limit(n) \
880 : (((n) > my_getstr_limit) \
885 * Use screen-specific ripoff data (for softkeys) rather than global.
888 #define safe_ripoff_sp (sp)->rsp
889 #define safe_ripoff_stack (sp)->rippedoff
891 #define safe_ripoff_sp _nc_prescreen.rsp
892 #define safe_ripoff_stack _nc_prescreen.rippedoff
895 extern NCURSES_EXPORT_VAR(NCURSES_PRESCREEN) _nc_prescreen;
904 * The SCREEN structure.
906 typedef struct screen {
907 int _ifd; /* input file descriptor for screen */
908 int _ofd; /* output file descriptor for screen */
909 FILE *_ofp; /* output file ptr for screen */
910 char *out_buffer; /* output buffer */
911 size_t out_limit; /* output buffer size */
912 size_t out_inuse; /* output buffer current use */
913 bool _filtered; /* filter() was called */
914 bool _prescreen; /* is in prescreen phase */
915 bool _use_env; /* LINES & COLS from environment? */
916 int _checkfd; /* filedesc for typeahead check */
917 TERMINAL *_term; /* terminal type information */
918 TTY _saved_tty; /* savetty/resetty information */
919 NCURSES_SIZE_T _lines; /* screen lines */
920 NCURSES_SIZE_T _columns; /* screen columns */
922 NCURSES_SIZE_T _lines_avail; /* lines available for stdscr */
923 NCURSES_SIZE_T _topstolen; /* lines stolen from top */
925 WINDOW *_curscr; /* current screen */
926 WINDOW *_newscr; /* virtual screen to be updated to */
927 WINDOW *_stdscr; /* screen's full-window context */
929 #define CurScreen(sp) (sp)->_curscr
930 #define NewScreen(sp) (sp)->_newscr
931 #define StdScreen(sp) (sp)->_stdscr
933 TRIES *_keytry; /* "Try" for use with keypad mode */
934 TRIES *_key_ok; /* Disabled keys via keyok(,FALSE) */
935 bool _tried; /* keypad mode was initialized */
936 bool _keypad_on; /* keypad mode is currently on */
938 bool _called_wgetch; /* check for recursion in wgetch() */
939 int _fifo[FIFO_SIZE]; /* input push-back buffer */
940 short _fifohead, /* head of fifo queue */
941 _fifotail, /* tail of fifo queue */
942 _fifopeek, /* where to peek for next char */
943 _fifohold; /* set if breakout marked */
945 int _endwin; /* are we out of window mode? */
946 NCURSES_CH_T *_current_attr; /* holds current attributes set */
947 int _coloron; /* is color enabled? */
948 int _color_defs; /* are colors modified */
949 int _cursor; /* visibility of the cursor */
950 int _cursrow; /* physical cursor row */
951 int _curscol; /* physical cursor column */
952 bool _notty; /* true if we cannot switch non-tty */
953 int _nl; /* True if NL -> CR/NL is on */
954 int _raw; /* True if in raw mode */
955 int _cbreak; /* 1 if in cbreak mode */
956 /* > 1 if in halfdelay mode */
957 int _echo; /* True if echo on */
958 int _use_meta; /* use the meta key? */
959 struct _SLK *_slk; /* ptr to soft key struct / NULL */
960 int slk_format; /* selected format for this screen */
961 /* cursor movement costs; units are 10ths of milliseconds */
962 int _char_padding; /* cost of character put */
963 int _cr_cost; /* cost of (carriage_return) */
964 int _cup_cost; /* cost of (cursor_address) */
965 int _home_cost; /* cost of (cursor_home) */
966 int _ll_cost; /* cost of (cursor_to_ll) */
967 int _cub1_cost; /* cost of (cursor_left) */
968 int _cuf1_cost; /* cost of (cursor_right) */
969 int _cud1_cost; /* cost of (cursor_down) */
970 int _cuu1_cost; /* cost of (cursor_up) */
971 int _cub_cost; /* cost of (parm_cursor_left) */
972 int _cuf_cost; /* cost of (parm_cursor_right) */
973 int _cud_cost; /* cost of (parm_cursor_down) */
974 int _cuu_cost; /* cost of (parm_cursor_up) */
975 int _hpa_cost; /* cost of (column_address) */
976 int _vpa_cost; /* cost of (row_address) */
977 /* used in tty_update.c, must be chars */
978 int _ed_cost; /* cost of (clr_eos) */
979 int _el_cost; /* cost of (clr_eol) */
980 int _el1_cost; /* cost of (clr_bol) */
981 int _dch1_cost; /* cost of (delete_character) */
982 int _ich1_cost; /* cost of (insert_character) */
983 int _dch_cost; /* cost of (parm_dch) */
984 int _ich_cost; /* cost of (parm_ich) */
985 int _ech_cost; /* cost of (erase_chars) */
986 int _rep_cost; /* cost of (repeat_char) */
987 int _hpa_ch_cost; /* cost of (column_address) */
988 int _cup_ch_cost; /* cost of (cursor_address) */
989 int _cuf_ch_cost; /* cost of (parm_cursor_right) */
990 int _inline_cost; /* cost of inline-move */
991 int _smir_cost; /* cost of (enter_insert_mode) */
992 int _rmir_cost; /* cost of (exit_insert_mode) */
993 int _ip_cost; /* cost of (insert_padding) */
994 /* used in lib_mvcur.c */
995 char * _address_cursor;
996 /* used in tty_update.c */
997 int _scrolling; /* 1 if terminal's smart enough to */
999 /* used in lib_color.c */
1000 rgb_bits_t _direct_color; /* RGB overrides color-table */
1001 color_t *_color_table; /* screen's color palette */
1002 int _color_count; /* count of colors in palette */
1003 colorpair_t *_color_pairs; /* screen's color pair list */
1004 int _pair_count; /* same as COLOR_PAIRS */
1005 int _pair_limit; /* actual limit of color-pairs */
1006 int _pair_alloc; /* current table-size of color-pairs */
1007 chtype _ok_attributes; /* valid attributes for terminal */
1008 chtype _xmc_suppress; /* attributes to suppress if xmc */
1009 chtype _xmc_triggers; /* attributes to process if xmc */
1010 chtype * _acs_map; /* the real alternate-charset map */
1011 bool * _screen_acs_map;
1014 /* used in lib_vidattr.c */
1015 bool _use_rmso; /* true if we may use 'rmso' */
1016 bool _use_rmul; /* true if we may use 'rmul' */
1019 * These data correspond to the state of the idcok() and idlok()
1020 * functions. A caveat is in order here: the XSI and SVr4
1021 * documentation specify that these functions apply to the window which
1022 * is given as an argument. However, ncurses implements this logic
1023 * only for the newscr/curscr update process, _not_ per-window.
1029 * These are the data that support the mouse interface.
1031 bool _mouse_initialized;
1032 MouseType _mouse_type;
1034 bool (*_mouse_event) (SCREEN *);
1035 bool (*_mouse_inline)(SCREEN *);
1036 bool (*_mouse_parse) (SCREEN *, int);
1037 void (*_mouse_resume)(SCREEN *);
1038 void (*_mouse_wrap) (SCREEN *);
1039 int _mouse_fd; /* file-descriptor, if any */
1040 bool _mouse_active; /* true if initialized */
1041 mmask_t _mouse_mask; /* set via mousemask() */
1042 mmask_t _mouse_mask2; /* OR's in press/release bits */
1043 mmask_t _mouse_bstate;
1044 MouseFormat _mouse_format; /* type of xterm mouse protocol */
1045 NCURSES_CONST char *_mouse_xtermcap; /* string to enable/disable mouse */
1046 MEVENT _mouse_events[EV_MAX]; /* hold the last mouse event seen */
1047 MEVENT *_mouse_eventp; /* next free slot in event queue */
1050 * These are data that support the proper handling of the panel stack on an
1053 struct panelhook _panelHook;
1056 SCREEN *_next_screen;
1058 /* hashes for old and new lines */
1059 unsigned long *oldhash, *newhash;
1065 NCURSES_SP_OUTC _outch; /* output handler if not putc */
1068 ripoff_t rippedoff[N_RIPS];
1071 int _legacy_coding; /* see use_legacy_coding() */
1073 #if NCURSES_NO_PADDING
1074 bool _no_padding; /* flag to set if padding disabled */
1078 int _ht_cost; /* cost of (tab) */
1079 int _cbt_cost; /* cost of (backtab) */
1080 #endif /* USE_HARD_TABS */
1082 /* used in lib_vidattr.c */
1084 bool _use_ritm; /* true if we may use 'ritm' */
1087 /* used in getch/twait */
1089 bool _extended_key; /* true if an extended key */
1092 /* used in lib_color.c */
1093 #if NCURSES_EXT_FUNCS
1094 bool _assumed_color; /* use assumed colors */
1095 bool _default_color; /* use default colors */
1096 bool _has_sgr_39_49; /* has ECMA default color support */
1097 int _default_fg; /* assumed default foreground */
1098 int _default_bg; /* assumed default background */
1099 int _default_pairs; /* count pairs using default color */
1102 /* system-dependent mouse data */
1104 bool _mouse_gpm_loaded;
1105 bool _mouse_gpm_found;
1108 TYPE_gpm_fd _mouse_gpm_fd;
1109 TYPE_Gpm_Open _mouse_Gpm_Open;
1110 TYPE_Gpm_Close _mouse_Gpm_Close;
1111 TYPE_Gpm_GetEvent _mouse_Gpm_GetEvent;
1113 Gpm_Connect _mouse_gpm_connect;
1114 #endif /* USE_GPM_SUPPORT */
1118 int _emxmouse_thread;
1119 int _emxmouse_activated;
1120 char _emxmouse_buttons[4];
1124 MEVENT _sysmouse_fifo[FIFO_SIZE];
1127 int _sysmouse_char_width; /* character width */
1128 int _sysmouse_char_height; /* character height */
1129 int _sysmouse_old_buttons;
1130 int _sysmouse_new_buttons;
1133 #if defined(USE_TERM_DRIVER) || defined(EXP_WIN32_DRIVER)
1134 MEVENT _drv_mouse_fifo[FIFO_SIZE];
1135 int _drv_mouse_head;
1136 int _drv_mouse_tail;
1137 int _drv_mouse_old_buttons;
1138 int _drv_mouse_new_buttons;
1141 * This supports automatic resizing
1144 int (*_resize)(NCURSES_SP_DCLx int y, int x);
1145 int (*_ungetch)(SCREEN *, int);
1148 #ifdef USE_SP_WINDOWLIST
1149 WINDOWLIST* _windowlist;
1150 #define WindowList(sp) (sp)->_windowlist
1154 char _ttytype[NAMESIZE];
1161 #if NCURSES_SP_FUNCS
1166 * ncurses/ncursesw are the same up to this point.
1168 #if USE_WIDEC_SUPPORT
1169 /* recent versions of 'screen' have partially-working support for
1170 * UTF-8, but do not permit ACS at the same time (see tty_update.c).
1172 bool _screen_acs_fix;
1173 bool _screen_unicode;
1176 #if NCURSES_EXT_FUNCS && NCURSES_EXT_COLORS
1177 void *_ordered_pairs; /* index used by alloc_pair() */
1178 int _pairs_used; /* actual number of color-pairs used */
1179 int _recent_pair; /* number for most recent free-pair */
1183 char tracechr_buf[40];
1184 char tracemse_buf[TRACEMSE_MAX];
1187 const char *_tputs_trace;
1193 extern NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain;
1194 extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
1198 SCREEN *screen; /* screen containing the window */
1199 WINDOW win; /* WINDOW_EXT() needs to account for offset */
1200 #if NCURSES_WIDECHAR
1201 char addch_work[(MB_LEN_MAX * 9) + 1];
1202 unsigned addch_used; /* number of bytes in addch_work[] */
1203 int addch_x; /* x-position for addch_work[] */
1204 int addch_y; /* y-position for addch_work[] */
1208 #define WINDOW_EXT(w,m) (((WINDOWLIST *)((void *)((char *)(w) - offsetof(WINDOWLIST, win))))->m)
1210 #ifdef USE_SP_WINDOWLIST
1211 #define SP_INIT_WINDOWLIST(sp) WindowList(sp) = 0
1213 #define SP_INIT_WINDOWLIST(sp) /* nothing */
1216 #define SP_PRE_INIT(sp) \
1217 sp->_cursrow = -1; \
1218 sp->_curscol = -1; \
1223 sp->_fifohead = -1; \
1224 sp->_endwin = ewSuspend; \
1226 SP_INIT_WINDOWLIST(sp); \
1227 sp->_outch = NCURSES_OUTC_FUNC; \
1230 /* usually in <limits.h> */
1232 #define UCHAR_MAX 255
1235 /* The terminfo source is assumed to be 7-bit ASCII */
1236 #define is7bits(c) ((unsigned)(c) < 128)
1238 /* Checks for isprint() should be done on 8-bit characters (non-wide) */
1239 #define is8bits(c) ((unsigned)(c) <= UCHAR_MAX)
1242 #define min(a,b) ((a) > (b) ? (b) : (a))
1246 #define max(a,b) ((a) < (b) ? (b) : (a))
1249 /* usually in <unistd.h> */
1250 #ifndef STDIN_FILENO
1251 #define STDIN_FILENO 0
1254 #ifndef STDOUT_FILENO
1255 #define STDOUT_FILENO 1
1258 #ifndef STDERR_FILENO
1259 #define STDERR_FILENO 2
1262 #ifndef EXIT_SUCCESS
1263 #define EXIT_SUCCESS 0
1266 #ifndef EXIT_FAILURE
1267 #define EXIT_FAILURE 1
1271 #define R_OK 4 /* Test for read permission. */
1274 #define W_OK 2 /* Test for write permission. */
1277 #define X_OK 1 /* Test for execute permission. */
1280 #define F_OK 0 /* Test for existence. */
1284 #include <fcntl.h> /* may define O_BINARY */
1293 #define COUNT_OUTCHARS(n) _nc_count_outchars(n);
1295 #define COUNT_OUTCHARS(n) _nc_outchars += (n);
1298 #define COUNT_OUTCHARS(n) /* nothing */
1301 #define RESET_OUTCHARS() COUNT_OUTCHARS(-_nc_outchars)
1303 #define UChar(c) ((unsigned char)(c))
1304 #define UShort(c) ((unsigned short)(c))
1305 #define ChCharOf(c) ((chtype)(c) & (chtype)A_CHARTEXT)
1306 #define ChAttrOf(c) ((chtype)(c) & (chtype)A_ATTRIBUTES)
1308 #define TR_PUTC(c) TR(TRACE_CHARPUT, ("PUTC %#x", UChar(c)))
1311 #define MB_LEN_MAX 8 /* should be >= MB_CUR_MAX, but that may be a function */
1314 #if USE_WIDEC_SUPPORT /* { */
1315 #define isEILSEQ(status) (((size_t)status == (size_t)-1) && (errno == EILSEQ))
1317 #define init_mb(state) memset(&(state), 0, sizeof(state))
1319 #if NCURSES_EXT_COLORS
1320 #define NulColor , 0
1322 #define NulColor /* nothing */
1325 #define NulChar 0,0,0,0 /* FIXME: see CCHARW_MAX */
1326 #define CharOf(c) ((c).chars[0])
1327 #define AttrOf(c) ((c).attr)
1329 #define AddAttr(c,a) AttrOf(c) |= ((a) & A_ATTRIBUTES)
1330 #define RemAttr(c,a) AttrOf(c) &= ~((a) & A_ATTRIBUTES)
1331 #define SetAttr(c,a) AttrOf(c) = ((a) & A_ATTRIBUTES) | WidecExt(c)
1333 #define NewChar2(c,a) { a, { c, NulChar } NulColor }
1334 #define NewChar(ch) NewChar2(ChCharOf(ch), ChAttrOf(ch))
1337 #define CharEq(a,b) (((a).attr == (b).attr) \
1338 && (a).chars[0] == (b).chars[0] \
1339 && (a).chars[1] == (b).chars[1] \
1340 && (a).chars[2] == (b).chars[2] \
1341 && (a).chars[3] == (b).chars[3] \
1342 && (a).chars[4] == (b).chars[4] \
1343 if_EXT_COLORS(&& (a).ext_color == (b).ext_color))
1344 #elif CCHARW_MAX > 0
1345 #error Inconsistent values for CCHARW_MAX
1347 #define CharEq(a,b) (!memcmp(&(a), &(b), sizeof(a)))
1350 #define SetChar(ch,c,a) do { \
1351 NCURSES_CH_T *_cp = &(ch); \
1352 memset(_cp, 0, sizeof(ch)); \
1353 _cp->chars[0] = (wchar_t) (c); \
1355 if_EXT_COLORS(SetPair(ch, PairNumber(a))); \
1357 #define CHREF(wch) (&(wch))
1358 #define CHDEREF(wch) (*(wch))
1359 #define ARG_CH_T NCURSES_CH_T *
1360 #define CARG_CH_T const NCURSES_CH_T *
1361 #define PUTC_DATA char PUTC_buf[MB_LEN_MAX]; int PUTC_i, PUTC_n; \
1362 mbstate_t PUT_st; wchar_t PUTC_ch
1363 #define PUTC_INIT init_mb (PUT_st)
1364 #define PUTC(ch) do { if(!isWidecExt(ch)) { \
1365 if (Charable(ch)) { \
1366 TR_PUTC(CharOf(ch)); \
1367 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \
1368 COUNT_OUTCHARS(1); \
1370 for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) { \
1371 PUTC_ch = (ch).chars[PUTC_i]; \
1372 if (PUTC_ch == L'\0') \
1375 PUTC_n = (int) wcrtomb(PUTC_buf, \
1376 (ch).chars[PUTC_i], &PUT_st); \
1377 if (PUTC_n <= 0) { \
1378 if (PUTC_ch && is8bits(PUTC_ch) && PUTC_i == 0) { \
1379 TR_PUTC(CharOf(ch)); \
1380 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \
1385 for (PUTC_j = 0; PUTC_j < PUTC_n; ++PUTC_j) { \
1386 TR_PUTC(PUTC_buf[PUTC_j]); \
1387 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx PUTC_buf[PUTC_j]); \
1391 COUNT_OUTCHARS(PUTC_i); \
1394 #define BLANK NewChar2(' ', WA_NORMAL)
1395 #define ZEROS NewChar2('\0', WA_NORMAL)
1396 #define ISBLANK(ch) ((ch).chars[0] == L' ' && (ch).chars[1] == L'\0')
1399 * Wide characters cannot be represented in the A_CHARTEXT mask of
1400 * attr_t's but an application might have set a narrow character there.
1401 * But even in that case, it would only be a printable character, or
1402 * zero. Otherwise we can use those bits to tell if a cell is the
1403 * first or extension part of a wide character.
1405 #define WidecExt(ch) (int) (AttrOf(ch) & A_CHARTEXT)
1406 #define isWidecBase(ch) (WidecExt(ch) == 1)
1407 #define isWidecExt(ch) (WidecExt(ch) > 1 && WidecExt(ch) < 32)
1408 #define SetWidecExt(dst, ext) AttrOf(dst) &= ~A_CHARTEXT, \
1409 AttrOf(dst) |= (attr_t) (ext + 1)
1411 #define if_WIDEC(code) code
1412 #define Charable(ch) (((SP_PARM->_legacy_coding) \
1413 || (AttrOf(ch) & A_ALTCHARSET) \
1414 || (!isWidecExt(ch))) && \
1415 (ch).chars[1] == L'\0' && \
1416 _nc_is_charable(CharOf(ch)))
1418 #define L(ch) L ## ch
1420 #define CharOf(c) ChCharOf(c)
1421 #define AttrOf(c) ChAttrOf(c)
1422 #define AddAttr(c,a) c |= (a)
1423 #define RemAttr(c,a) c &= ~((a) & A_ATTRIBUTES)
1424 #define SetAttr(c,a) c = ((c) & ~A_ATTRIBUTES) | (a)
1425 #define NewChar(ch) (ch)
1426 #define NewChar2(c,a) ((c) | (a))
1427 #define CharEq(a,b) ((a) == (b))
1428 #define SetChar(ch,c,a) ch = (c) | (a)
1429 #define CHREF(wch) wch
1430 #define CHDEREF(wch) wch
1431 #define ARG_CH_T NCURSES_CH_T
1432 #define CARG_CH_T NCURSES_CH_T
1433 #define PUTC_DATA /* nothing */
1434 #define PUTC(ch) { \
1436 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx (int) ch); \
1439 #define BLANK (' '|A_NORMAL)
1440 #define ZEROS ('\0'|A_NORMAL)
1441 #define ISBLANK(ch) (CharOf(ch) == ' ')
1443 #define isWidecExt(ch) (0)
1444 #define if_WIDEC(code) /* nothing */
1446 #define Charable(ch) ((ch) >= ' ' && (ch) <= '~')
1450 #define AttrOfD(ch) AttrOf(CHDEREF(ch))
1451 #define CharOfD(ch) CharOf(CHDEREF(ch))
1452 #define SetChar2(wch,ch) SetChar(wch,ChCharOf(ch),ChAttrOf(ch))
1454 #define BLANK_ATTR A_NORMAL
1455 #define BLANK_TEXT L(' ')
1459 #define LEGALYX(w, y, x) \
1461 ((x) >= 0 && (x) <= (w)->_maxx && \
1462 (y) >= 0 && (y) <= (w)->_maxy))
1464 #define CHANGED_CELL(line,col) \
1465 if (line->firstchar == _NOCHANGE) \
1466 line->firstchar = line->lastchar = (NCURSES_SIZE_T) (col); \
1467 else if ((col) < line->firstchar) \
1468 line->firstchar = (NCURSES_SIZE_T) (col); \
1469 else if ((col) > line->lastchar) \
1470 line->lastchar = (NCURSES_SIZE_T) (col)
1472 #define CHANGED_RANGE(line,start,end) \
1473 if (line->firstchar == _NOCHANGE \
1474 || line->firstchar > (start)) \
1475 line->firstchar = (NCURSES_SIZE_T) (start); \
1476 if (line->lastchar == _NOCHANGE \
1477 || line->lastchar < (end)) \
1478 line->lastchar = (NCURSES_SIZE_T) (end)
1480 #define CHANGED_TO_EOL(line,start,end) \
1481 if (line->firstchar == _NOCHANGE \
1482 || line->firstchar > (start)) \
1483 line->firstchar = (NCURSES_SIZE_T) (start); \
1484 line->lastchar = (NCURSES_SIZE_T) (end)
1486 #define SIZEOF(v) (sizeof(v)/sizeof(v[0]))
1488 #define FreeIfNeeded(p) if ((p) != 0) free(p)
1490 /* FreeAndNull() is not a comma-separated expression because some compilers
1491 * do not accept a mixture of void with values.
1493 #define FreeAndNull(p) do { free(p); p = 0; } while (0)
1495 #include <nc_alloc.h>
1496 #include <nc_access.h>
1499 * Use these for tic/infocmp malloc failures. Generally the ncurses library
1500 * tries to limp along after a failure.
1502 #define TYPE_MALLOC(type, size, name) \
1504 name = typeMalloc(type, size); \
1506 _nc_err_abort(MSG_NO_MEMORY); \
1509 #define TYPE_CALLOC(type, size, name) \
1511 name = typeCalloc(type, size); \
1513 _nc_err_abort(MSG_NO_MEMORY); \
1516 #define TYPE_REALLOC(type, size, name) \
1518 name = typeRealloc(type, size, name); \
1520 _nc_err_abort(MSG_NO_MEMORY); \
1524 * TTY bit definition for converting tabs to spaces.
1527 # define OFLAGS_TABS TAB3 /* POSIX specifies TAB3 */
1530 # define OFLAGS_TABS XTABS /* XTABS is usually the "same" */
1533 # define OFLAGS_TABS OXTABS /* the traditional BSD equivalent */
1535 # define OFLAGS_TABS 0
1541 #define ROOT_UID 65535
1549 * Standardize/simplify common loops
1551 #define each_screen(p) p = _nc_screen_chain; p != 0; p = (p)->_next_screen
1552 #define each_window(sp,p) p = WindowList(sp); p != 0; p = (p)->next
1553 #define each_ripoff(p) p = safe_ripoff_stack; (p - safe_ripoff_stack) < N_RIPS; ++p
1556 * Prefixes for call/return points of library function traces. We use these to
1557 * instrument the public functions so that the traces can be easily transformed
1558 * into regression scripts.
1560 #define T_CALLED(fmt) "called {" fmt
1561 #define T_CREATE(fmt) "create :" fmt
1562 #define T_RETURN(fmt) "return }" fmt
1564 #define NonNull(s) ((s) != 0 ? s : "<null>")
1565 #define NonEmpty(s) ((s) != 0 && *(s) != '\0')
1570 #define TPUTS_TRACE(s) _nc_set_tputs_trace(s);
1572 #define TPUTS_TRACE(s) _nc_tputs_trace = s;
1575 #ifdef HAVE_CONSISTENT_GETENV
1576 #define START_TRACE() \
1577 if ((_nc_tracing & TRACE_MAXIMUM) == 0) { \
1578 int t = _nc_getenv_num("NCURSES_TRACE"); \
1580 curses_trace((unsigned) t); \
1583 #define START_TRACE() /* nothing */
1587 * Many of the _tracef() calls use static buffers; lock the trace state before
1588 * trying to fill them.
1591 #define USE_TRACEF(mask) _nc_use_tracef(mask)
1592 extern NCURSES_EXPORT(int) _nc_use_tracef (unsigned);
1593 extern NCURSES_EXPORT(void) _nc_locked_tracef (const char *, ...) GCC_PRINTFLIKE(1,2);
1595 #define USE_TRACEF(mask) (_nc_tracing & (mask))
1596 #define _nc_locked_tracef _tracef
1599 #define TR(n, a) if (USE_TRACEF(n)) _nc_locked_tracef a
1600 #define T(a) TR(TRACE_CALLS, a)
1601 #define TRACE_RETURN(value,type) return _nc_retrace_##type((type)(value))
1602 #define TRACE_RETURN1(value,dst) return _nc_retrace_##dst(value)
1603 #define TRACE_RETURN2(value,dst,src) return _nc_retrace_##dst##_##src(value)
1604 #define TRACE_RETURN_SP(value,type) return _nc_retrace_##type(SP_PARM, value)
1606 typedef void VoidFunc(void);
1608 #define TR_FUNC_LEN ((sizeof(void *) + sizeof(void (*)(void))) * 2 + 4)
1609 #define TR_FUNC_BFR(max) char tr_func_data[max][TR_FUNC_LEN]
1610 #define TR_FUNC_ARG(num,func) _nc_fmt_funcptr(&tr_func_data[num][0], (const char *)&(func), sizeof((func)))
1612 #define returnAttr(code) TRACE_RETURN(code,attr_t)
1613 #define returnBits(code) TRACE_RETURN(code,unsigned)
1614 #define returnBool(code) TRACE_RETURN(code,bool)
1615 #define returnCPtr(code) TRACE_RETURN1(code,cptr)
1616 #define returnCVoidPtr(code) TRACE_RETURN1(code,cvoid_ptr)
1617 #define returnChar(code) TRACE_RETURN(code,char)
1618 #define returnChtype(code) TRACE_RETURN(code,chtype)
1619 #define returnCode(code) TRACE_RETURN(code,int)
1620 #define returnIntAttr(code) TRACE_RETURN2(code,int,attr_t)
1621 #define returnMMask(code) TRACE_RETURN_SP(code,mmask_t)
1622 #define returnPtr(code) TRACE_RETURN1(code,ptr)
1623 #define returnSP(code) TRACE_RETURN1(code,sp)
1624 #define returnVoid T((T_RETURN(""))); return
1625 #define returnVoidPtr(code) TRACE_RETURN1(code,void_ptr)
1626 #define returnWin(code) TRACE_RETURN1(code,win)
1628 #define returnDB(rc) do { TR(TRACE_DATABASE,(T_RETURN("code %d"), (rc))); return (rc); } while (0)
1629 #define returnPtrDB(rc) do { TR(TRACE_DATABASE,(T_RETURN("%p"), (rc))); return (rc); } while (0)
1630 #define returnVoidDB do { TR(TRACE_DATABASE,(T_RETURN(""))); return; } while (0)
1632 extern NCURSES_EXPORT(NCURSES_BOOL) _nc_retrace_bool (int);
1633 extern NCURSES_EXPORT(NCURSES_CONST void *) _nc_retrace_cvoid_ptr (NCURSES_CONST void *);
1634 extern NCURSES_EXPORT(SCREEN *) _nc_retrace_sp (SCREEN *);
1635 extern NCURSES_EXPORT(WINDOW *) _nc_retrace_win (WINDOW *);
1636 extern NCURSES_EXPORT(attr_t) _nc_retrace_attr_t (attr_t);
1637 extern NCURSES_EXPORT(char *) _nc_retrace_ptr (char *);
1638 extern NCURSES_EXPORT(char *) _nc_trace_ttymode(const TTY *tty);
1639 extern NCURSES_EXPORT(char *) _nc_varargs (const char *, va_list);
1640 extern NCURSES_EXPORT(chtype) _nc_retrace_chtype (chtype);
1641 extern NCURSES_EXPORT(const char *) _nc_altcharset_name(attr_t, chtype);
1642 extern NCURSES_EXPORT(const char *) _nc_retrace_cptr (const char *);
1643 extern NCURSES_EXPORT(char) _nc_retrace_char (int);
1644 extern NCURSES_EXPORT(int) _nc_retrace_int (int);
1645 extern NCURSES_EXPORT(int) _nc_retrace_int_attr_t (attr_t);
1646 extern NCURSES_EXPORT(mmask_t) _nc_retrace_mmask_t (SCREEN *, mmask_t);
1647 extern NCURSES_EXPORT(unsigned) _nc_retrace_unsigned (unsigned);
1648 extern NCURSES_EXPORT(void *) _nc_retrace_void_ptr (void *);
1649 extern NCURSES_EXPORT(void) _nc_fifo_dump (SCREEN *);
1651 extern NCURSES_EXPORT(char *) _nc_fmt_funcptr(char *, const char *, size_t);
1654 NCURSES_WRAPPED_VAR(long, _nc_outchars);
1655 NCURSES_WRAPPED_VAR(const char *, _nc_tputs_trace);
1656 #define _nc_outchars NCURSES_PUBLIC_VAR(_nc_outchars())
1657 #define _nc_tputs_trace NCURSES_PUBLIC_VAR(_nc_tputs_trace())
1658 extern NCURSES_EXPORT(void) _nc_set_tputs_trace (const char *);
1659 extern NCURSES_EXPORT(void) _nc_count_outchars (long);
1661 extern NCURSES_EXPORT_VAR(const char *) _nc_tputs_trace;
1662 extern NCURSES_EXPORT_VAR(long) _nc_outchars;
1665 extern NCURSES_EXPORT_VAR(unsigned) _nc_tracing;
1667 extern NCURSES_EXPORT(char *) _nc_tracebits (void);
1668 extern NCURSES_EXPORT(char *) _tracemouse (const MEVENT *);
1669 extern NCURSES_EXPORT(void) _tracedump (const char *, WINDOW *);
1671 #if USE_WIDEC_SUPPORT
1672 extern NCURSES_EXPORT(const char *) _nc_viswbuf2 (int, const wchar_t *);
1673 extern NCURSES_EXPORT(const char *) _nc_viswbufn (const wchar_t *, int);
1676 extern NCURSES_EXPORT(const char *) _nc_viscbuf2 (int, const NCURSES_CH_T *, int);
1677 extern NCURSES_EXPORT(const char *) _nc_viscbuf (const NCURSES_CH_T *, int);
1681 #define START_TRACE() /* nothing */
1685 #define TPUTS_TRACE(s)
1686 #define TR_FUNC_BFR(max)
1688 #define returnAttr(code) return code
1689 #define returnBits(code) return code
1690 #define returnBool(code) return code
1691 #define returnCPtr(code) return code
1692 #define returnCVoidPtr(code) return code
1693 #define returnChar(code) return ((char) code)
1694 #define returnChtype(code) return code
1695 #define returnCode(code) return code
1696 #define returnIntAttr(code) return code
1697 #define returnMMask(code) return code
1698 #define returnPtr(code) return code
1699 #define returnSP(code) return code
1700 #define returnVoid return
1701 #define returnVoidPtr(code) return code
1702 #define returnWin(code) return code
1704 #define returnDB(code) return code
1705 #define returnPtrDB(rc) return rc
1706 #define returnVoidDB return
1708 #endif /* TRACE/!TRACE */
1711 * Workaround for defective implementation of gcc attribute warn_unused_result
1713 #if defined(__GNUC__) && defined(_FORTIFY_SOURCE)
1714 #define IGNORE_RC(func) errno = (int) func
1716 #define IGNORE_RC(func) (void) func
1717 #endif /* gcc workarounds */
1720 * Return-codes for tgetent() and friends.
1722 #define TGETENT_YES 1 /* entry is found */
1723 #define TGETENT_NO 0 /* entry is not found */
1724 #define TGETENT_ERR -1 /* an error occurred */
1726 extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
1727 extern NCURSES_EXPORT(const char *) _nc_visbufn (const char *, int);
1729 #define EMPTY_MODULE(name) \
1730 extern NCURSES_EXPORT(void) name (void); \
1731 NCURSES_EXPORT(void) name (void) { }
1733 #define ALL_BUT_COLOR ((chtype)~(A_COLOR))
1734 #define NONBLANK_ATTR (A_BOLD | A_DIM | A_BLINK | A_ITALIC)
1735 #define TPARM_ATTR (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_ALTCHARSET | A_INVIS | A_PROTECT)
1736 #define XMC_CONFLICT (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_INVIS | A_PROTECT | A_ITALIC)
1737 #define XMC_CHANGES(c) ((c) & SP_PARM->_xmc_suppress)
1739 #define toggle_attr_on(S,at) {\
1740 if (PairNumber(at) > 0) {\
1741 (S) = ((S) & ALL_BUT_COLOR) | (attr_t) (at);\
1743 (S) |= (attr_t) (at);\
1745 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
1748 #define toggle_attr_off(S,at) {\
1749 if (PairNumber(at) > 0) {\
1750 (S) &= ~(at|A_COLOR);\
1754 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
1756 #define DelCharCost(sp,count) \
1759 : ((delete_character != 0) \
1760 ? (sp->_dch1_cost * count) \
1763 #define InsCharCost(sp,count) \
1766 : ((enter_insert_mode && exit_insert_mode) \
1767 ? sp->_smir_cost + sp->_rmir_cost + (sp->_ip_cost * count) \
1768 : ((insert_character != 0) \
1769 ? ((sp->_ich1_cost + sp->_ip_cost) * count) \
1773 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \
1774 attr_t chg = AttrOf(SCREEN_ATTRS(sp)); \
1775 VIDPUTS(sp, AttrOf(c), GetPair(c)); \
1776 if (magic_cookie_glitch > 0 \
1777 && XMC_CHANGES((chg ^ AttrOf(SCREEN_ATTRS(sp))))) { \
1778 T(("%s @%d before glitch %d,%d", \
1779 __FILE__, __LINE__, \
1782 NCURSES_SP_NAME(_nc_do_xmc_glitch)(NCURSES_SP_ARGx chg); \
1786 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \
1787 VIDPUTS(sp, AttrOf(c), GetPair(c)); \
1792 * Macros to make additional parameter to implement wgetch_events()
1794 #ifdef NCURSES_WGETCH_EVENTS
1795 #define EVENTLIST_0th(param) param
1796 #define EVENTLIST_1st(param) param
1797 #define EVENTLIST_2nd(param) , param
1798 #define TWAIT_MASK (TW_ANY | TW_EVENT)
1800 #define EVENTLIST_0th(param) void
1801 #define EVENTLIST_1st(param) /* nothing */
1802 #define EVENTLIST_2nd(param) /* nothing */
1803 #define TWAIT_MASK TW_ANY
1806 #if NCURSES_EXPANDED && NCURSES_EXT_FUNCS
1808 #undef toggle_attr_on
1809 #define toggle_attr_on(S,at) _nc_toggle_attr_on(&(S), at)
1810 extern NCURSES_EXPORT(void) _nc_toggle_attr_on (attr_t *, attr_t);
1812 #undef toggle_attr_off
1813 #define toggle_attr_off(S,at) _nc_toggle_attr_off(&(S), at)
1814 extern NCURSES_EXPORT(void) _nc_toggle_attr_off (attr_t *, attr_t);
1817 #define DelCharCost(sp, count) NCURSES_SP_NAME(_nc_DelCharCost)(NCURSES_SP_ARGx count)
1820 #define InsCharCost(sp, count) NCURSES_SP_NAME(_nc_InsCharCost)(NCURSES_SP_ARGx count)
1822 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_DelCharCost) (NCURSES_SP_DCLx int _c);
1823 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_InsCharCost) (NCURSES_SP_DCLx int _c);
1826 #define UpdateAttrs(sp,c) NCURSES_SP_NAME(_nc_UpdateAttrs)(NCURSES_SP_ARGx CHREF(c))
1828 #if USE_WIDEC_SUPPORT || defined(NEED_NCURSES_CH_T)
1829 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx CARG_CH_T _c);
1831 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx chtype c);
1834 #if NCURSES_SP_FUNCS
1835 extern NCURSES_EXPORT(int) _nc_DelCharCost (int);
1836 extern NCURSES_EXPORT(int) _nc_InsCharCost (int);
1837 extern NCURSES_EXPORT(void) _nc_UpdateAttrs (CARG_CH_T);
1838 #endif /* NCURSES_SP_FUNCS */
1842 extern NCURSES_EXPORT(void) _nc_expanded (void);
1846 #if !NCURSES_EXT_FUNCS
1847 #define set_escdelay(value) ESCDELAY = value
1851 #define getcwd(buf,len) getwd(buf)
1854 #define save_ttytype(termp) \
1855 if (TerminalType(termp).term_names != 0) { \
1856 _nc_STRNCPY(ttytype, \
1857 TerminalType(termp).term_names, \
1859 ttytype[NAMESIZE - 1] = '\0'; \
1862 #if !NCURSES_WCWIDTH_GRAPHICS
1863 extern NCURSES_EXPORT(int) _nc_wacs_width(unsigned);
1865 #define _nc_wacs_width(ch) wcwidth(ch)
1869 #if USE_WIDEC_SUPPORT
1870 extern NCURSES_EXPORT(bool) _nc_is_charable(wchar_t);
1871 extern NCURSES_EXPORT(int) _nc_to_char(wint_t);
1872 extern NCURSES_EXPORT(wint_t) _nc_to_widechar(int);
1877 short nte_name; /* offset of name to hash on */
1878 int nte_type; /* BOOLEAN, NUMBER or STRING */
1879 short nte_index; /* index of associated variable in its array */
1880 short nte_link; /* index in table of next hash, or -1 */
1890 /* comp_userdefs.c */
1892 short ute_name; /* offset of name to hash on */
1893 unsigned ute_type; /* mask (BOOLEAN, NUMBER, STRING) */
1894 unsigned ute_argc; /* number of parameters */
1895 unsigned ute_args; /* bit-mask for string parameters */
1896 short ute_index; /* index of associated variable in its array */
1897 short ute_link; /* index in table of next hash, or -1 */
1902 extern NCURSES_EXPORT(void) _nc_do_xmc_glitch (attr_t);
1906 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
1907 extern NCURSES_EXPORT(void) _nc_linedump (void);
1911 extern NCURSES_EXPORT(void) _nc_init_acs (void); /* corresponds to traditional 'init_acs()' */
1912 extern NCURSES_EXPORT(int) _nc_msec_cost (const char *const, int); /* used by 'tack' program */
1915 #if USE_WIDEC_SUPPORT
1916 NCURSES_EXPORT(int) _nc_build_wch(WINDOW *win, ARG_CH_T ch);
1920 #if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
1921 extern NCURSES_EXPORT(int) _nc_wchstrlen(const cchar_t *);
1925 extern NCURSES_EXPORT(int) _nc_init_color(SCREEN *, int, int, int, int);
1926 extern NCURSES_EXPORT(int) _nc_init_pair(SCREEN *, int, int, int);
1927 extern NCURSES_EXPORT(int) _nc_pair_content(SCREEN *, int, int *, int *);
1928 extern NCURSES_EXPORT(bool) _nc_reset_colors(void);
1929 extern NCURSES_EXPORT(void) _nc_reserve_pairs(SCREEN *, int);
1930 extern NCURSES_EXPORT(void) _nc_change_pair(SCREEN *, int);
1932 #define ReservePairs(sp,want) \
1933 if ((sp->_color_pairs == 0) || (want >= sp->_pair_alloc)) \
1934 _nc_reserve_pairs(sp, want)
1937 extern NCURSES_EXPORT(int) _nc_wgetch(WINDOW *, int *, int EVENTLIST_2nd(_nc_eventlist *));
1940 extern NCURSES_EXPORT(int) _nc_insert_ch(SCREEN *, WINDOW *, chtype);
1943 #define INFINITY 1000000 /* cost: too high to use */
1945 extern NCURSES_EXPORT(int) _nc_mvcur(int yold, int xold, int ynew, int xnew);
1947 extern NCURSES_EXPORT(void) _nc_mvcur_init (void);
1948 extern NCURSES_EXPORT(void) _nc_mvcur_resume (void);
1949 extern NCURSES_EXPORT(void) _nc_mvcur_wrap (void);
1951 extern NCURSES_EXPORT(int) _nc_scrolln (int, int, int, int);
1953 extern NCURSES_EXPORT(void) _nc_screen_init (void);
1954 extern NCURSES_EXPORT(void) _nc_screen_resume (void);
1955 extern NCURSES_EXPORT(void) _nc_screen_wrap (void);
1958 extern NCURSES_EXPORT(bool) _nc_has_mouse (SCREEN *);
1961 #define INFINITY 1000000 /* cost: too high to use */
1962 #define BAUDBYTE 9 /* 9 = 7 bits + 1 parity + 1 stop */
1965 extern NCURSES_EXPORT(char *) _nc_get_locale(void);
1966 extern NCURSES_EXPORT(int) _nc_unicode_locale(void);
1967 extern NCURSES_EXPORT(int) _nc_locale_breaks_acs(TERMINAL *);
1968 extern NCURSES_EXPORT(int) _nc_setupterm(const char *, int, int *, int);
1969 extern NCURSES_EXPORT(void) _nc_tinfo_cmdch(TERMINAL *, int);
1972 extern NCURSES_EXPORT(SCREEN *) _nc_find_prescr(void);
1973 extern NCURSES_EXPORT(void) _nc_forget_prescr(void);
1975 #define _nc_find_prescr() _nc_prescreen.allocated
1976 #define _nc_forget_prescr() _nc_prescreen.allocated = 0
1979 /* lib_set_term.c */
1980 extern NCURSES_EXPORT(int) _nc_ripoffline(int, int(*)(WINDOW*, int));
1983 #define ExitTerminfo(code) exit_terminfo(code)
1985 #define SETUP_FAIL ERR
1987 #define ret_error(rc, fmt, p, q) if (errret) {\
1990 returnCode(SETUP_FAIL);\
1992 fprintf(stderr, fmt, p);\
1994 ExitTerminfo(EXIT_FAILURE);\
1997 #define ret_error1(rc, fmt, p, q) ret_error(rc, "'%s': " fmt, p, q)
1999 #define ret_error0(rc, msg) if (errret) {\
2001 returnCode(SETUP_FAIL);\
2003 fprintf(stderr, msg);\
2004 ExitTerminfo(EXIT_FAILURE);\
2009 extern NCURSES_EXPORT(int) _nc_handle_sigwinch(SCREEN *);
2011 #define _nc_handle_sigwinch(a) /* nothing */
2015 #if USE_WIDEC_SUPPORT
2016 extern NCURSES_EXPORT(void) _nc_init_wacs(void);
2020 char *s_head; /* beginning of the string (may be null) */
2021 char *s_tail; /* end of the string (may be null) */
2022 size_t s_size; /* current remaining size available */
2023 size_t s_init; /* total size available */
2027 extern NCURSES_EXPORT(string_desc *) _nc_str_init (string_desc *, char *, size_t);
2028 extern NCURSES_EXPORT(string_desc *) _nc_str_null (string_desc *, size_t);
2029 extern NCURSES_EXPORT(string_desc *) _nc_str_copy (string_desc *, string_desc *);
2030 extern NCURSES_EXPORT(bool) _nc_safe_strcat (string_desc *, const char *);
2031 extern NCURSES_EXPORT(bool) _nc_safe_strcpy (string_desc *, const char *);
2034 #define strstr _nc_strstr
2035 extern NCURSES_EXPORT(char *) _nc_strstr (const char *, const char *);
2038 /* safe_sprintf.c */
2039 extern NCURSES_EXPORT(char *) _nc_printf_string (const char *, va_list);
2042 extern NCURSES_EXPORT(int) _nc_add_to_try (TRIES **, const char *, unsigned);
2043 extern NCURSES_EXPORT(char *) _nc_expand_try (TRIES *, unsigned, int *, size_t);
2044 extern NCURSES_EXPORT(int) _nc_remove_key (TRIES **, unsigned);
2045 extern NCURSES_EXPORT(int) _nc_remove_string (TRIES **, const char *);
2048 extern NCURSES_EXPORT(SCREEN *) _nc_screen_of (WINDOW *);
2049 extern NCURSES_EXPORT(TERMINAL*) _nc_get_cur_term (void);
2050 extern NCURSES_EXPORT(WINDOW *) _nc_makenew (int, int, int, int, int);
2051 extern NCURSES_EXPORT(char *) _nc_trace_buf (int, size_t);
2052 extern NCURSES_EXPORT(char *) _nc_trace_bufcat (int, const char *);
2053 extern NCURSES_EXPORT(char *) _nc_tracechar (SCREEN *, int);
2054 extern NCURSES_EXPORT(char *) _nc_tracemouse (SCREEN *, MEVENT const *);
2055 extern NCURSES_EXPORT(char *) _nc_trace_mmask_t (SCREEN *, mmask_t);
2056 extern NCURSES_EXPORT(int) _nc_access (const char *, int);
2057 extern NCURSES_EXPORT(int) _nc_baudrate (int);
2058 extern NCURSES_EXPORT(int) _nc_freewin (WINDOW *);
2059 extern NCURSES_EXPORT(int) _nc_getenv_num (const char *);
2060 extern NCURSES_EXPORT(int) _nc_keypad (SCREEN *, int);
2061 extern NCURSES_EXPORT(int) _nc_ospeed (int);
2062 extern NCURSES_EXPORT(int) _nc_outch (int);
2063 extern NCURSES_EXPORT(int) _nc_putchar (int);
2064 extern NCURSES_EXPORT(int) _nc_putp(const char *, const char *);
2065 extern NCURSES_EXPORT(int) _nc_putp_flush(const char *, const char *);
2066 extern NCURSES_EXPORT(int) _nc_read_termcap_entry (const char *const, TERMTYPE2 *const);
2067 extern NCURSES_EXPORT(int) _nc_setup_tinfo(const char *, TERMTYPE2 *);
2068 extern NCURSES_EXPORT(int) _nc_setupscreen (int, int, FILE *, int, int);
2069 extern NCURSES_EXPORT(int) _nc_timed_wait (SCREEN *, int, int, int * EVENTLIST_2nd(_nc_eventlist *));
2070 extern NCURSES_EXPORT(void) _nc_init_termtype (TERMTYPE2 *const);
2071 extern NCURSES_EXPORT(void) _nc_do_color (int, int, int, NCURSES_OUTC);
2072 extern NCURSES_EXPORT(void) _nc_flush (void);
2073 extern NCURSES_EXPORT(void) _nc_free_entry (ENTRY *, TERMTYPE2 *);
2074 extern NCURSES_EXPORT(void) _nc_freeall (void);
2075 extern NCURSES_EXPORT(void) _nc_hash_map (void);
2076 extern NCURSES_EXPORT(void) _nc_init_keytry (SCREEN *);
2077 extern NCURSES_EXPORT(void) _nc_keep_tic_dir (const char *);
2078 extern NCURSES_EXPORT(void) _nc_make_oldhash (int i);
2079 extern NCURSES_EXPORT(void) _nc_scroll_oldhash (int n, int top, int bot);
2080 extern NCURSES_EXPORT(void) _nc_scroll_optimize (void);
2081 extern NCURSES_EXPORT(void) _nc_set_buffer (FILE *, int);
2082 extern NCURSES_EXPORT(void) _nc_setenv_num (const char *, int);
2083 extern NCURSES_EXPORT(void) _nc_signal_handler (int);
2084 extern NCURSES_EXPORT(void) _nc_synchook (WINDOW *);
2085 extern NCURSES_EXPORT(void) _nc_trace_tries (TRIES *);
2087 #if NCURSES_EXT_NUMBERS
2088 extern NCURSES_EXPORT(const TERMTYPE2 *) _nc_fallback2 (const char *);
2090 #define _nc_fallback2(tp) _nc_fallback(tp)
2093 #if NCURSES_EXT_NUMBERS
2094 extern NCURSES_EXPORT(void) _nc_copy_termtype2 (TERMTYPE2 *, const TERMTYPE2 *);
2095 extern NCURSES_EXPORT(void) _nc_export_termtype2(TERMTYPE *, const TERMTYPE2 *);
2097 #define _nc_copy_termtype2(dst,src) _nc_copy_termtype((dst),(src))
2098 #define _nc_export_termtype2(dst,src) /* nothing */
2099 #define _nc_free_termtype2(t) _nc_free_termtype(t)
2101 #define _nc_read_entry2 _nc_read_entry
2105 extern NCURSES_EXPORT(void) _nc_alloc_entry_leaks(void);
2106 extern NCURSES_EXPORT(void) _nc_captoinfo_leaks(void);
2107 extern NCURSES_EXPORT(void) _nc_codes_leaks(void);
2108 extern NCURSES_EXPORT(void) _nc_comp_captab_leaks(void);
2109 extern NCURSES_EXPORT(void) _nc_comp_error_leaks(void);
2110 extern NCURSES_EXPORT(void) _nc_comp_scan_leaks(void);
2111 extern NCURSES_EXPORT(void) _nc_comp_userdefs_leaks(void);
2112 extern NCURSES_EXPORT(void) _nc_db_iterator_leaks(void);
2113 extern NCURSES_EXPORT(void) _nc_keyname_leaks(void);
2114 extern NCURSES_EXPORT(void) _nc_names_leaks(void);
2115 extern NCURSES_EXPORT(void) _nc_tgetent_leak(TERMINAL *);
2116 extern NCURSES_EXPORT(void) _nc_tgetent_leaks(void);
2119 #if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2120 extern NCURSES_EXPORT(NCURSES_CH_T) _nc_render (WINDOW *, NCURSES_CH_T);
2121 extern NCURSES_EXPORT(int) _nc_waddch_nosync (WINDOW *, const NCURSES_CH_T);
2122 extern NCURSES_EXPORT(void) _nc_scroll_window (WINDOW *, int const, int const, int const, NCURSES_CH_T);
2125 #if USE_WIDEC_SUPPORT
2126 extern NCURSES_EXPORT(int) _nc_insert_wch(WINDOW *, const cchar_t *);
2129 #if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2130 extern NCURSES_EXPORT(size_t) _nc_wcrtomb (char *, wchar_t, mbstate_t *);
2134 extern NCURSES_EXPORT(void) _nc_update_screensize (SCREEN *);
2138 extern NCURSES_EXPORT(void) _nc_resize_margins (WINDOW *);
2140 #define _nc_resize_margins(wp) /* nothing */
2143 #ifdef NCURSES_WGETCH_EVENTS
2144 extern NCURSES_EXPORT(int) _nc_eventlist_timeout(_nc_eventlist *);
2146 #define wgetch_events(win, evl) wgetch(win)
2147 #define wgetnstr_events(win, str, maxlen, evl) wgetnstr(win, str, maxlen)
2151 * Wide-character macros to hide some platform-differences.
2153 #if USE_WIDEC_SUPPORT
2155 #if defined(_NC_WINDOWS) && !defined(_NC_MSC) && !defined(EXP_WIN32_DRIVER)
2157 * MinGW has wide-character functions, but they do not work correctly.
2159 extern int __MINGW_NOTHROW _nc_wctomb(char *, wchar_t);
2160 #define wctomb(s,wc) _nc_wctomb(s,wc)
2161 #define wcrtomb(s,wc,n) _nc_wctomb(s,wc)
2163 extern int __MINGW_NOTHROW _nc_mbtowc(wchar_t *, const char *, size_t);
2164 #define mbtowc(pwc,s,n) _nc_mbtowc(pwc,s,n)
2166 extern int __MINGW_NOTHROW _nc_mblen(const char *, size_t);
2167 #define mblen(s,n) _nc_mblen(s, n)
2169 #endif /* _NC_WINDOWS && !_NC_MSC */
2171 #if HAVE_MBTOWC && HAVE_MBLEN
2172 #define reset_mbytes(state) IGNORE_RC(mblen(NULL, (size_t) 0)), IGNORE_RC(mbtowc(NULL, NULL, (size_t) 0))
2173 #define count_mbytes(buffer,length,state) mblen(buffer,length)
2174 #define check_mbytes(wch,buffer,length,state) \
2175 (int) mbtowc(&(wch), buffer, length)
2176 #define state_unused
2177 #elif HAVE_MBRTOWC && HAVE_MBRLEN
2178 #define reset_mbytes(state) init_mb(state)
2179 #define count_mbytes(buffer,length,state) mbrlen(buffer,length,&(state))
2180 #define check_mbytes(wch,buffer,length,state) \
2181 (int) mbrtowc(&(wch), buffer, length, &(state))
2186 #endif /* USE_WIDEC_SUPPORT */
2189 * Not everyone has vsscanf(), but we'd like to use it for scanw().
2192 extern int vsscanf(const char *str, const char *format, va_list __arg);
2195 /* scroll indices */
2196 extern NCURSES_EXPORT_VAR(int *) _nc_oldnums;
2198 #define USE_SETBUF_0 0
2200 #define NC_OUTPUT(sp) ((sp != 0 && sp->_ofp != 0) ? sp->_ofp : stdout)
2203 * On systems with a broken linker, define 'SP' as a function to force the
2204 * linker to pull in the data-only module with 'SP'.
2206 #define _nc_alloc_screen_sp() typeCalloc(SCREEN, 1)
2209 #define SP _nc_screen()
2210 extern NCURSES_EXPORT(SCREEN *) _nc_screen (void);
2211 extern NCURSES_EXPORT(int) _nc_alloc_screen (void);
2212 extern NCURSES_EXPORT(void) _nc_set_screen (SCREEN *);
2213 #define CURRENT_SCREEN _nc_screen()
2215 /* current screen is private data; avoid possible linking conflicts too */
2216 extern NCURSES_EXPORT_VAR(SCREEN *) SP;
2217 #define CURRENT_SCREEN SP
2218 #define _nc_alloc_screen() ((SP = _nc_alloc_screen_sp()) != 0)
2219 #define _nc_set_screen(sp) SP = sp
2222 #if NCURSES_SP_FUNCS
2223 #define CURRENT_SCREEN_PRE (IsPreScreen(CURRENT_SCREEN) ? CURRENT_SCREEN : new_prescr())
2225 #define CURRENT_SCREEN_PRE CURRENT_SCREEN
2229 * We don't want to use the lines or columns capabilities internally, because
2230 * if the application is running multiple screens under X, it is quite possible
2231 * they could all have type xterm but have different sizes! So...
2233 #define screen_lines(sp) (sp)->_lines
2234 #define screen_columns(sp) (sp)->_columns
2236 extern NCURSES_EXPORT(int) _nc_slk_initialize (WINDOW *, int);
2237 extern NCURSES_EXPORT(int) _nc_format_slks (NCURSES_SP_DCLx int _c);
2240 * Some constants related to SLK's
2242 #define MAX_SKEY_OLD 8 /* count of soft keys */
2243 #define MAX_SKEY_LEN_OLD 8 /* max length of soft key text */
2244 #define MAX_SKEY_PC 12 /* This is what most PC's have */
2245 #define MAX_SKEY_LEN_PC 5
2247 /* Macro to check whether or not we use a standard format */
2248 #define SLK_STDFMT(fmt) (fmt < 3)
2249 /* Macro to determine height of label window */
2250 #define SLK_LINES(fmt) (SLK_STDFMT(fmt) ? 1 : ((fmt) - 2))
2252 #define MAX_SKEY(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_OLD : MAX_SKEY_PC)
2253 #define MAX_SKEY_LEN(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_LEN_OLD : MAX_SKEY_LEN_PC)
2256 * Common error messages
2258 #define MSG_NO_MEMORY "Out of memory"
2259 #define MSG_NO_INPUTS "Premature EOF"
2261 extern NCURSES_EXPORT(int) _nc_set_tty_mode(TTY *);
2262 extern NCURSES_EXPORT(int) _nc_get_tty_mode(TTY *);
2264 /* timed_wait flag definitions */
2268 #define TW_ANY (TW_INPUT | TW_MOUSE)
2271 #define SetSafeOutcWrapper(outc) \
2272 SCREEN* sp = CURRENT_SCREEN; \
2273 struct screen outc_wrapper; \
2275 sp = &outc_wrapper; \
2276 memset(sp,0,sizeof(struct screen)); \
2277 sp->_outch = _nc_outc_wrapper; \
2281 #ifdef USE_TERM_DRIVER
2283 typedef struct _termInfo
2302 const color_t* defaultPalette;
2305 typedef struct term_driver {
2307 const char* (*td_name)(struct DriverTCB*);
2308 bool (*td_CanHandle)(struct DriverTCB*, const char*, int*);
2309 void (*td_init)(struct DriverTCB*);
2310 void (*td_release)(struct DriverTCB*);
2311 int (*td_size)(struct DriverTCB*, int* Line, int *Cols);
2312 int (*td_sgmode)(struct DriverTCB*, int setFlag, TTY*);
2313 chtype (*td_conattr)(struct DriverTCB*);
2314 int (*td_hwcur)(struct DriverTCB*, int yold, int xold, int y, int x);
2315 int (*td_mode)(struct DriverTCB*, int progFlag, int defFlag);
2316 bool (*td_rescol)(struct DriverTCB*);
2317 bool (*td_rescolors)(struct DriverTCB*);
2318 void (*td_color)(struct DriverTCB*, int fore, int color, int(*)(SCREEN*, int));
2319 int (*td_doBeepOrFlash)(struct DriverTCB*, int);
2320 void (*td_initpair)(struct DriverTCB*, int, int, int);
2321 void (*td_initcolor)(struct DriverTCB*, int, int, int, int);
2322 void (*td_docolor)(struct DriverTCB*, int, int, int, int(*)(SCREEN*, int));
2323 void (*td_initmouse)(struct DriverTCB*);
2324 int (*td_testmouse)(struct DriverTCB*, int EVENTLIST_2nd(_nc_eventlist*));
2325 void (*td_setfilter)(struct DriverTCB*);
2326 void (*td_hwlabel)(struct DriverTCB*, int, char*);
2327 void (*td_hwlabelOnOff)(struct DriverTCB*, int);
2328 int (*td_update)(struct DriverTCB*);
2329 int (*td_defaultcolors)(struct DriverTCB*, int, int);
2330 int (*td_print)(struct DriverTCB*, char*, int);
2331 int (*td_getsize)(struct DriverTCB*, int*, int*);
2332 int (*td_setsize)(struct DriverTCB*, int, int);
2333 void (*td_initacs)(struct DriverTCB*, chtype*, chtype*);
2334 void (*td_scinit)(SCREEN *);
2335 void (*td_scexit)(SCREEN *);
2336 int (*td_twait)(struct DriverTCB*, int, int, int* EVENTLIST_2nd(_nc_eventlist*));
2337 int (*td_read)(struct DriverTCB*, int*);
2338 int (*td_nap)(struct DriverTCB*, int);
2339 int (*td_kpad)(struct DriverTCB*, int);
2340 int (*td_kyOk)(struct DriverTCB*, int, int);
2341 bool (*td_kyExist)(struct DriverTCB*, int);
2342 int (*td_cursorSet)(struct DriverTCB*, int);
2345 typedef struct DriverTCB
2347 TERMINAL term; /* needs to be the first Element !!! */
2348 TERM_DRIVER* drv; /* The driver for that Terminal */
2349 SCREEN* csp; /* The screen that owns that Terminal */
2350 TerminalInfo info; /* Driver independent core capabilities of the Terminal */
2351 void* prop; /* Driver dependent property storage to be used by the Driver */
2353 } TERMINAL_CONTROL_BLOCK;
2355 #define NCDRV_MAGIC(id) (0x47110000 | (id&0xffff))
2356 #define NCDRV_TINFO 0x01
2357 #define NCDRV_WINCONSOLE 0x02
2359 #define TCBOf(sp) ((TERMINAL_CONTROL_BLOCK*)(TerminalOf(sp)))
2360 #define InfoOf(sp) TCBOf(sp)->info
2361 #define CallDriver(sp,method) TCBOf(sp)->drv->method(TCBOf(sp))
2362 #define CallDriver_1(sp,method,arg1) TCBOf(sp)->drv->method(TCBOf(sp),arg1)
2363 #define CallDriver_2(sp,method,arg1,arg2) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2)
2364 #define CallDriver_3(sp,method,arg1,arg2,arg3) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3)
2365 #define CallDriver_4(sp,method,arg1,arg2,arg3,arg4) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3,arg4)
2367 extern NCURSES_EXPORT_VAR(const color_t*) _nc_cga_palette;
2368 extern NCURSES_EXPORT_VAR(const color_t*) _nc_hls_palette;
2370 extern NCURSES_EXPORT(int) _nc_get_driver(TERMINAL_CONTROL_BLOCK*, const char*, int*);
2371 extern NCURSES_EXPORT(void) _nc_get_screensize_ex(SCREEN *, TERMINAL *, int *, int *);
2372 #endif /* USE_TERM_DRIVER */
2375 * Entrypoints which are actually provided in the terminal driver, which would
2376 * be an sp-name otherwise.
2378 #ifdef USE_TERM_DRIVER
2379 #define TINFO_HAS_KEY _nc_tinfo_has_key
2380 #define TINFO_DOUPDATE _nc_tinfo_doupdate
2381 #define TINFO_MVCUR _nc_tinfo_mvcur
2382 extern NCURSES_EXPORT(int) TINFO_HAS_KEY(SCREEN*, int);
2383 extern NCURSES_EXPORT(int) TINFO_DOUPDATE(SCREEN *);
2384 extern NCURSES_EXPORT(int) TINFO_MVCUR(SCREEN*, int, int, int, int);
2386 #define TINFO_HAS_KEY NCURSES_SP_NAME(has_key)
2387 #define TINFO_DOUPDATE NCURSES_SP_NAME(doupdate)
2388 #define TINFO_MVCUR NCURSES_SP_NAME(_nc_mvcur)
2391 #if defined(EXP_WIN32_DRIVER)
2392 #include <nc_win32.h>
2396 * Entrypoints using an extra parameter with the terminal driver.
2398 #ifdef USE_TERM_DRIVER
2399 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, TERMINAL *, int *, int *);
2400 extern NCURSES_EXPORT(int) _nc_setupterm_ex(TERMINAL **, const char *, int , int *, int);
2401 #define TINFO_GET_SIZE(sp, tp, lp, cp) \
2402 _nc_get_screensize(sp, tp, lp, cp)
2403 #define TINFO_SET_CURTERM(sp, tp) \
2404 NCURSES_SP_NAME(set_curterm)(sp, tp)
2405 #define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \
2406 _nc_setupterm_ex(tpp, name, fd, err, reuse)
2407 #else /* !USE_TERM_DRIVER */
2408 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, int *, int *);
2409 #define TINFO_GET_SIZE(sp, tp, lp, cp) \
2410 _nc_get_screensize(sp, lp, cp)
2411 #define TINFO_SET_CURTERM(sp, tp) \
2413 #define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \
2414 _nc_setupterm(name, fd, err, reuse)
2415 #endif /* !USE_TERM_DRIVER */
2417 #ifdef EXP_WIN32_DRIVER
2418 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER;
2420 #ifdef USE_TERM_DRIVER
2421 #if defined(USE_WIN32CON_DRIVER)
2422 #include <nc_mingw.h>
2423 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_WIN_DRIVER;
2424 extern NCURSES_EXPORT(int) _nc_mingw_isatty(int fd);
2425 extern NCURSES_EXPORT(int) _nc_mingw_isconsole(int fd);
2426 extern NCURSES_EXPORT(int) _nc_mingw_console_read(
2430 extern NCURSES_EXPORT(int) _nc_mingw_testmouse(
2433 int delay EVENTLIST_2nd(_nc_eventlist*));
2436 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER;
2437 #endif /* USE_TERM_DRIVER */
2438 #endif /* EXP_WIN32_DRIVER */
2440 #if defined(USE_TERM_DRIVER) && defined(EXP_WIN32_DRIVER)
2441 #define NC_ISATTY(fd) (0 != _nc_console_isatty(fd))
2442 #elif defined(USE_TERM_DRIVER) && defined(USE_WIN32CON_DRIVER)
2443 #define NC_ISATTY(fd) _nc_mingw_isatty(fd)
2445 #define NC_ISATTY(fd) isatty(fd)
2448 #ifdef USE_TERM_DRIVER
2449 # define IsTermInfo(sp) ((TCBOf(sp) != 0) && ((TCBOf(sp)->drv->isTerminfo)))
2450 # define HasTInfoTerminal(sp) ((0 != TerminalOf(sp)) && IsTermInfo(sp))
2451 # if defined(EXP_WIN32_DRIVER)
2452 # define IsTermInfoOnConsole(sp) (IsTermInfo(sp) && _nc_console_test(TerminalOf(sp)->Filedes))
2453 # elif defined(USE_WIN32CON_DRIVER)
2454 # define IsTermInfoOnConsole(sp) (IsTermInfo(sp) && _nc_mingw_isconsole(TerminalOf(sp)->Filedes))
2456 # define IsTermInfoOnConsole(sp) FALSE
2459 # define IsTermInfo(sp) TRUE
2460 # define HasTInfoTerminal(sp) (0 != TerminalOf(sp))
2461 # if defined(EXP_WIN32_DRIVER)
2462 # define IsTermInfoOnConsole(sp) _nc_console_test(TerminalOf(sp)->Filedes)
2464 # define IsTermInfoOnConsole(sp) FALSE
2468 #define IsValidTIScreen(sp) (HasTInfoTerminal(sp))
2471 * Exported entrypoints beyond the published API
2473 #if NCURSES_SP_FUNCS
2474 extern NCURSES_EXPORT(WINDOW *) _nc_curscr_of(SCREEN*);
2475 extern NCURSES_EXPORT(WINDOW *) _nc_newscr_of(SCREEN*);
2476 extern NCURSES_EXPORT(WINDOW *) _nc_stdscr_of(SCREEN*);
2477 extern NCURSES_EXPORT(int) _nc_outc_wrapper(SCREEN*,int);
2480 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_TABSIZE)(SCREEN*);
2481 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(longname)(SCREEN*);
2484 #if NCURSES_EXT_FUNCS
2485 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tabsize)(SCREEN*, int);
2489 * We put the safe versions of various calls here as they are not published
2490 * part of the API up to now
2492 extern NCURSES_EXPORT(TERMINAL*) NCURSES_SP_NAME(_nc_get_cur_term) (SCREEN *sp);
2493 extern NCURSES_EXPORT(WINDOW *) NCURSES_SP_NAME(_nc_makenew) (SCREEN*, int, int, int, int, int);
2494 extern NCURSES_EXPORT(bool) NCURSES_SP_NAME(_nc_reset_colors)(SCREEN*);
2495 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(_nc_printf_string)(SCREEN*, const char *, va_list);
2496 extern NCURSES_EXPORT(chtype) NCURSES_SP_NAME(_nc_acs_char)(SCREEN*,int);
2497 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_get_tty_mode)(SCREEN*,TTY*);
2498 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mcprint)(SCREEN*,char*, int);
2499 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_msec_cost)(SCREEN*, const char *, int);
2500 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mvcur)(SCREEN*, int, int, int, int);
2501 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_outch)(SCREEN*, int);
2502 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putchar)(SCREEN*, int);
2503 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp)(SCREEN*, const char *, const char*);
2504 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp_flush)(SCREEN*, const char *, const char *);
2505 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_ripoffline)(SCREEN*, int, int (*)(WINDOW *,int));
2506 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_scrolln)(SCREEN*, int, int, int, int);
2507 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tty_mode)(SCREEN*, TTY*);
2508 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_setupscreen)(SCREEN**, int, int, FILE *, int, int);
2509 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tgetent)(SCREEN*,char*,const char *);
2510 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_color)(SCREEN*, int, int, int, NCURSES_SP_OUTC);
2511 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_xmc_glitch)(SCREEN*, attr_t);
2512 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_flush)(SCREEN*);
2513 extern GCC_NORETURN NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_free_and_exit)(SCREEN*, int);
2514 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_freeall)(SCREEN*);
2515 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_hash_map)(SCREEN*);
2516 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_init_acs)(SCREEN*);
2517 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_make_oldhash)(SCREEN*, int i);
2518 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_init)(SCREEN*);
2519 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_resume)(SCREEN*);
2520 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_wrap)(SCREEN*);
2521 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_init)(SCREEN*);
2522 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_resume)(SCREEN*);
2523 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_wrap)(SCREEN*);
2524 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_oldhash)(SCREEN*, int n, int top, int bot);
2525 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_optimize)(SCREEN*);
2526 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_set_buffer)(SCREEN*, FILE *, int);
2528 extern NCURSES_EXPORT(void) _nc_cookie_init(SCREEN *sp);
2530 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
2531 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_linedump)(SCREEN*);
2534 #if USE_WIDEC_SUPPORT
2535 extern NCURSES_EXPORT(wchar_t *) NCURSES_SP_NAME(_nc_wunctrl)(SCREEN*, cchar_t *);
2538 #endif /* NCURSES_SP_FUNCS */
2540 #if NCURSES_SP_FUNCS
2542 #define safe_keyname NCURSES_SP_NAME(keyname)
2543 #define safe_unctrl NCURSES_SP_NAME(unctrl)
2544 #define safe_ungetch NCURSES_SP_NAME(ungetch)
2548 #define safe_keyname _nc_keyname
2549 #define safe_unctrl _nc_unctrl
2550 #define safe_ungetch _nc_ungetch
2552 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_keyname (SCREEN *, int);
2553 extern NCURSES_EXPORT(int) _nc_ungetch (SCREEN *, int);
2554 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_unctrl (SCREEN *, chtype);
2558 #ifdef EXP_XTERM_1005
2559 NCURSES_EXPORT(int) _nc_conv_to_utf8(unsigned char *, unsigned, unsigned);
2560 NCURSES_EXPORT(int) _nc_conv_to_utf32(unsigned *, const char *, unsigned);
2569 #endif /* CURSES_PRIV_H */