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 1.653 2022/10/23 13:29:26 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>
145 # define PRIxPTR "lx"
148 /* include signal.h before curses.h to work-around defect in glibc 2.1.3 */
151 /* Alessandro Rubini's GPM (general-purpose mouse) */
152 #if HAVE_LIBGPM && HAVE_GPM_H
153 #define USE_GPM_SUPPORT 1
155 #define USE_GPM_SUPPORT 0
158 /* QNX mouse support */
159 #if defined(__QNX__) && !defined(__QNXNTO__)
160 #define USE_QNX_MOUSE 1
162 #define USE_QNX_MOUSE 0
165 /* EMX mouse support */
167 #define USE_EMX_MOUSE 1
169 #define USE_EMX_MOUSE 0
172 /* kLIBC keyboard/mouse support */
173 #if defined(__OS2__) && defined(__KLIBC__)
174 #define USE_KLIBC_KBD 1
175 #define USE_KLIBC_MOUSE 1
177 #define USE_KLIBC_KBD 0
178 #define USE_KLIBC_MOUSE 0
181 #define DEFAULT_MAXCLICK 166
182 #define EV_MAX 8 /* size of mouse circular event queue */
185 * If we don't have signals to support it, don't add a sigwinch handler.
186 * In any case, resizing is an extended feature. Use it if we've got it.
188 #if !NCURSES_EXT_FUNCS
189 #undef HAVE_SIZECHANGE
190 #define HAVE_SIZECHANGE 0
193 #if HAVE_SIZECHANGE && USE_SIGWINCH && defined(SIGWINCH)
194 #define USE_SIZECHANGE 1
196 #define USE_SIZECHANGE 0
198 #define USE_SIGWINCH 0
202 * When building in the MSYS2 environment, the automatic discovery of
203 * the path separator in configure doesn't work properly. So, if building
204 * for MinGW, we enforce the correct Windows PATH separator
206 #if defined(_NC_WINDOWS)
207 # ifdef NCURSES_PATHSEP
208 # undef NCURSES_PATHSEP
210 # define NCURSES_PATHSEP ';'
214 * Not all platforms have memmove; some have an equivalent bcopy. (Some may
218 #define memmove(d,s,n) bcopy(s,d,n)
220 #define memmove(d,s,n) _nc_memmove(d,s,n)
221 extern NCURSES_EXPORT(void *) _nc_memmove (void *, const void *, size_t);
225 * If we have va_copy(), use it for assigning va_list's.
227 #if defined(HAVE___VA_COPY)
228 #define begin_va_copy(dst,src) __va_copy(dst, src)
229 #define end_va_copy(dst) va_end(dst)
230 #elif defined(va_copy) || defined(HAVE_VA_COPY)
231 #define begin_va_copy(dst,src) va_copy(dst, src)
232 #define end_va_copy(dst) va_end(dst)
234 #define begin_va_copy(dst,src) (dst) = (src)
235 #define end_va_copy(dst) /* nothing */
239 * Either/both S_ISxxx and/or S_IFxxx are defined in sys/types.h; some systems
240 * lack one or the other.
243 #define S_ISDIR(mode) ((mode & S_IFMT) == S_IFDIR)
247 #define S_ISREG(mode) ((mode & S_IFMT) == S_IFREG)
251 * POSIX ignores the "b", which c89 specified. Some very old systems do not
263 * Scroll hints are useless when hashmap is used
265 #if !USE_SCROLL_HINTS
267 #define USE_SCROLL_HINTS 1
269 #define USE_SCROLL_HINTS 0
274 #define if_USE_SCROLL_HINTS(stmt) stmt
276 #define if_USE_SCROLL_HINTS(stmt) /*nothing*/
279 #include <nc_string.h>
282 * Options for terminal drivers, etc...
284 #ifdef USE_TERM_DRIVER
285 #define NO_TERMINAL "unknown"
286 #define USE_SP_RIPOFF 1
287 #define USE_SP_TERMTYPE 1
288 #define USE_SP_WINDOWLIST 1
290 #define NO_TERMINAL 0
293 #define VALID_TERM_ENV(term_env, no_terminal) \
294 (term_env = (NonEmpty(term_env) \
300 * Note: ht/cbt expansion flakes out randomly under Linux 1.1.47, but only
301 * when we're throwing control codes at the screen at high volume. To see
302 * this, re-enable USE_HARD_TABS and run worm for a while. Other systems
303 * probably don't want to define this either due to uncertainties about tab
304 * delays and expansion in raw mode.
307 #define TRIES struct tries
309 TRIES *child; /* ptr to child. NULL if none */
310 TRIES *sibling; /* ptr to sibling. NULL if none */
311 unsigned char ch; /* character at this node */
312 unsigned short value; /* code of string so far. 0 if none. */
317 * Common/troublesome character definitions
319 #define StringOf(ch) {ch, 0}
326 #define VT_ACSC "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~"
329 * Structure for palette tables
332 #define MAXCOLUMNS 135
334 #define FIFO_SIZE MAXCOLUMNS+2 /* for nocbreak mode input */
338 #define WINDOWLIST struct _win_list
340 #if USE_WIDEC_SUPPORT
341 #define _nc_bkgd _bkgrnd
343 #undef _XOPEN_SOURCE_EXTENDED
345 #define _nc_bkgd _bkgd
346 #define wgetbkgrnd(win, wch) ((*wch = win->_bkgd) != 0 ? OK : ERR)
347 #define wbkgrnd wbkgd
350 #undef NCURSES_OPAQUE
351 #define NCURSES_INTERNALS 1
352 #define NCURSES_OPAQUE 0
354 #include <curses.h> /* we'll use -Ipath directive to get the right one! */
356 #if !(defined(NCURSES_WGETCH_EVENTS) && defined(NEED_KEY_EVENT))
357 #undef KEY_EVENT /* reduce compiler-warnings with Visual C++ */
362 int red, green, blue; /* what color_content() returns */
363 int r, g, b; /* params to init_color() */
364 int init; /* true if we called init_color() */
373 } bits; /* bits per color-value in RGB */
378 * If curses.h did not expose the SCREEN-functions, then we do not need the
379 * parameter in the corresponding unextended functions.
382 #define USE_SP_FUNC_SUPPORT NCURSES_SP_FUNCS
383 #define USE_EXT_SP_FUNC_SUPPORT (NCURSES_SP_FUNCS && NCURSES_EXT_FUNCS)
386 #define SP_PARM sp /* use parameter */
387 #define NCURSES_SP_ARG SP_PARM
388 #define NCURSES_SP_DCL SCREEN *NCURSES_SP_ARG
389 #define NCURSES_SP_DCL0 NCURSES_SP_DCL
390 #define NCURSES_SP_ARGx NCURSES_SP_ARG,
391 #define NCURSES_SP_DCLx SCREEN *NCURSES_SP_ARGx
393 #define SP_PARM SP /* use global variable */
394 #define NCURSES_SP_ARG
395 #define NCURSES_SP_DCL
396 #define NCURSES_SP_DCL0 void
397 #define NCURSES_SP_ARGx
398 #define NCURSES_SP_DCLx
401 #include <nc_panel.h>
403 #include <term.priv.h>
404 #include <nc_termios.h>
406 #define IsPreScreen(sp) (((sp) != 0) && sp->_prescreen)
407 #define HasTerminal(sp) (((sp) != 0) && (0 != ((sp)->_term)))
408 #define IsValidScreen(sp) (HasTerminal(sp) && !IsPreScreen(sp))
411 #define CurTerm _nc_prescreen._cur_term
413 #define CurTerm cur_term
417 #define TerminalOf(sp) ((sp) ? ((sp)->_term ? (sp)->_term : CurTerm) : CurTerm)
419 #define TerminalOf(sp) CurTerm
423 * The legacy layout for TERMTYPE uses "short" for all of the numbers. Moving
424 * past that, numeric capabilities can be "int" by using a TERMTYPE2 structure
425 * in TERMINAL, and doing most of the internal work using TERMTYPE2. There are
426 * a few places (mostly to expose the legacy layout) where the distinction
429 #if NCURSES_EXT_COLORS && HAVE_INIT_EXTENDED_COLOR
430 #define NCURSES_EXT_NUMBERS 1
431 #define NCURSES_INT2 int
432 #define SIZEOF_INT2 4
433 #define TerminalType(tp) (tp)->type2
435 #define NCURSES_EXT_NUMBERS 0
436 #define NCURSES_INT2 short
437 #define SIZEOF_INT2 2
438 #define TerminalType(tp) (tp)->type
441 #define SIZEOF_SHORT 2
445 #define CUR TerminalType(cur_term).
449 * Reduce dependency on cur_term global by using terminfo data from SCREEN's
450 * pointer to this data.
452 #ifdef USE_SP_TERMTYPE
456 #define SP_TERMTYPE TerminalType(TerminalOf(sp)).
458 #include <term_entry.h>
460 #include <nc_tparm.h>
463 * Simplify ifdef's for the "*_ATTR" macros in case italics are not configured.
465 #if defined(A_ITALIC) && defined(exit_italics_mode)
474 * Use these macros internally, to make tracing less verbose. But leave the
475 * option for compiling the tracing into the library.
478 #define ColorPair(n) (NCURSES_BITS(n, 0) & A_COLOR)
479 #define PairNumber(a) (NCURSES_CAST(int,(((unsigned long)(a) & A_COLOR) >> NCURSES_ATTR_SHIFT)))
481 #define ColorPair(pair) COLOR_PAIR(pair)
482 #define PairNumber(attr) PAIR_NUMBER(attr)
485 #define unColor(n) unColor2(AttrOf(n))
486 #define unColor2(a) ((a) & ALL_BUT_COLOR)
489 * Extended-colors stores the color pair in a separate struct-member than the
490 * attributes. But for compatibility, we handle most cases where a program
491 * written for non-extended colors stores the color in the attributes by
492 * checking for a color pair in both places.
494 #if NCURSES_EXT_COLORS
495 #define if_EXT_COLORS(stmt) stmt
496 #define SetPair(value,p) SetPair2((value).ext_color, AttrOf(value), p)
497 #define SetPair2(c,a,p) c = (p), \
498 a = (unColor2(a) | ColorPair(oldColor(c)))
499 #define GetPair(value) GetPair2((value).ext_color, AttrOf(value))
500 #define GetPair2(c,a) ((c) ? (c) : PairNumber(a))
501 #define oldColor(p) (((p) > 255) ? 255 : (p))
502 #define GET_WINDOW_PAIR(w) GetPair2((w)->_color, (w)->_attrs)
503 #define SET_WINDOW_PAIR(w,p) (w)->_color = (p)
504 #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b) && GetPair(a) == GetPair(b))
506 #define VIDPUTS(sp,attr,pair) do { \
507 int vid_pair = pair; \
508 NCURSES_SP_NAME(vid_puts)( \
509 NCURSES_SP_ARGx attr, \
510 (NCURSES_PAIRS_T) pair, \
512 NCURSES_OUTC_FUNC); \
515 #else /* !NCURSES_EXT_COLORS */
517 #define if_EXT_COLORS(stmt) /* nothing */
518 #define SetPair(value,p) RemAttr(value, A_COLOR), \
519 SetAttr(value, AttrOf(value) | ColorPair(p))
520 #define GetPair(value) PairNumber(AttrOf(value))
521 #define GET_WINDOW_PAIR(w) PairNumber(WINDOW_ATTRS(w))
522 #define SET_WINDOW_PAIR(w,p) WINDOW_ATTRS(w) &= ALL_BUT_COLOR, \
523 WINDOW_ATTRS(w) |= ColorPair(p)
524 #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b))
526 #define VIDPUTS(sp,attr,pair) NCURSES_SP_NAME(vidputs)(NCURSES_SP_ARGx attr, NCURSES_OUTC_FUNC)
528 #endif /* NCURSES_EXT_COLORS */
530 #define NCURSES_OUTC_FUNC NCURSES_SP_NAME(_nc_outch)
531 #define NCURSES_PUTP2(name,value) NCURSES_SP_NAME(_nc_putp)(NCURSES_SP_ARGx name, value)
532 #define NCURSES_PUTP2_FLUSH(name,value) NCURSES_SP_NAME(_nc_putp_flush)(NCURSES_SP_ARGx name, value)
534 #if NCURSES_NO_PADDING
535 #define GetNoPadding(sp) ((sp) ? (sp)->_no_padding : _nc_prescreen._no_padding)
536 #define SetNoPadding(sp) _nc_set_no_padding(sp)
537 extern NCURSES_EXPORT(void) _nc_set_no_padding(SCREEN *);
539 #define GetNoPadding(sp) FALSE
540 #define SetNoPadding(sp) /*nothing*/
543 #define WINDOW_ATTRS(w) ((w)->_attrs)
545 #define SCREEN_ATTRS(s) (*((s)->_current_attr))
546 #define GET_SCREEN_PAIR(s) GetPair(SCREEN_ATTRS(s))
547 #define SET_SCREEN_PAIR(s,p) SetPair(SCREEN_ATTRS(s), p)
549 #if USE_REENTRANT || NCURSES_SP_FUNCS
550 NCURSES_EXPORT(int *) _nc_ptr_Lines (SCREEN *);
551 NCURSES_EXPORT(int *) _nc_ptr_Cols (SCREEN *);
552 NCURSES_EXPORT(int *) _nc_ptr_Tabsize (SCREEN *);
553 NCURSES_EXPORT(int *) _nc_ptr_Escdelay (SCREEN *);
558 #define ptrLines(sp) (sp ? &(sp->_LINES) : &(_nc_prescreen._LINES))
559 #define ptrCols(sp) (sp ? &(sp->_COLS) : &(_nc_prescreen._COLS))
560 #define ptrTabsize(sp) (sp ? &(sp->_TABSIZE) : &(_nc_prescreen._TABSIZE))
561 #define ptrEscdelay(sp) (sp ? &(sp->_ESCDELAY) : &(_nc_prescreen._ESCDELAY))
563 #define SET_LINES(value) *_nc_ptr_Lines(SP_PARM) = value
564 #define SET_COLS(value) *_nc_ptr_Cols(SP_PARM) = value
565 #define SET_TABSIZE(value) *_nc_ptr_Tabsize(SP_PARM) = value
566 #define SET_ESCDELAY(value) *_nc_ptr_Escdelay(SP_PARM) = value
570 #define ptrLines(sp) &LINES
571 #define ptrCols(sp) &COLS
572 #define ptrTabsize(sp) &TABSIZE
573 #define ptrEscdelay(sp) &ESCDELAY
575 #define SET_LINES(value) LINES = value
576 #define SET_COLS(value) COLS = value
577 #define SET_TABSIZE(value) TABSIZE = value
578 #define SET_ESCDELAY(value) ESCDELAY = value
582 #define IS_SUBWIN(w) ((w)->_flags & _SUBWIN)
583 #define IS_PAD(w) ((w)->_flags & _ISPAD)
584 #define IS_WRAPPED(w) ((w)->_flags & _WRAPPED)
586 #define HasHardTabs() (NonEmpty(clear_all_tabs) && NonEmpty(set_tab))
588 #define TR_MUTEX(data) _tracef("%s@%d: me:%08lX COUNT:%2u/%2d/%6d/%2d/%s%9u: " #data, \
589 __FILE__, __LINE__, \
590 (unsigned long) (pthread_self()), \
591 data.__data.__lock, \
592 data.__data.__count, \
593 data.__data.__owner, \
594 data.__data.__kind, \
595 (data.__data.__nusers > 5) ? " OOPS " : "", \
596 data.__data.__nusers)
597 #define TR_GLOBAL_MUTEX(name) TR_MUTEX(_nc_globals.mutex_##name)
600 #if defined(__GNUC__)
601 # if defined __USE_ISOC99
602 # define _cat_pragma(exp) _Pragma(#exp)
603 # define _weak_pragma(exp) _cat_pragma(weak name)
605 # define _weak_pragma(exp)
607 # define _declare(name) __extension__ extern __typeof__(name) name
608 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
610 # undef USE_WEAK_SYMBOLS
611 # define USE_WEAK_SYMBOLS 0
619 extern NCURSES_EXPORT(void) _nc_init_pthreads(void);
620 extern NCURSES_EXPORT(void) _nc_mutex_init(pthread_mutex_t *);
621 extern NCURSES_EXPORT(int) _nc_mutex_lock(pthread_mutex_t *);
622 extern NCURSES_EXPORT(int) _nc_mutex_trylock(pthread_mutex_t *);
623 extern NCURSES_EXPORT(int) _nc_mutex_unlock(pthread_mutex_t *);
624 #define _nc_lock_global(name) _nc_mutex_lock(&_nc_globals.mutex_##name)
625 #define _nc_try_global(name) _nc_mutex_trylock(&_nc_globals.mutex_##name)
626 #define _nc_unlock_global(name) _nc_mutex_unlock(&_nc_globals.mutex_##name)
629 #error POSIX threads requires --enable-reentrant option
633 # if USE_WEAK_SYMBOLS
634 weak_symbol(pthread_sigmask);
635 weak_symbol(pthread_kill);
636 weak_symbol(pthread_self);
637 weak_symbol(pthread_equal);
638 weak_symbol(pthread_mutex_init);
639 weak_symbol(pthread_mutex_lock);
640 weak_symbol(pthread_mutex_unlock);
641 weak_symbol(pthread_mutex_trylock);
642 weak_symbol(pthread_mutexattr_settype);
643 weak_symbol(pthread_mutexattr_init);
644 extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *);
646 # define sigprocmask(a, b, c) _nc_sigprocmask(a, b, c)
647 # define GetThreadID() (((pthread_self)) ? pthread_self() : (pthread_t) getpid())
649 # define GetThreadID() pthread_self()
654 #undef HAVE_NANOSLEEP
655 #define HAVE_NANOSLEEP 0 /* nanosleep suspends all threads */
658 #else /* !USE_PTHREADS */
660 #if USE_PTHREADS_EINTR
661 # if USE_WEAK_SYMBOLS
663 weak_symbol(pthread_sigmask);
664 weak_symbol(pthread_kill);
665 weak_symbol(pthread_self);
666 weak_symbol(pthread_equal);
667 extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *);
669 # define sigprocmask(a, b, c) _nc_sigprocmask(a, b, c)
671 #endif /* USE_PTHREADS_EINTR */
673 #define _nc_init_pthreads() /* nothing */
674 #define _nc_mutex_init(obj) /* nothing */
676 #define _nc_lock_global(name) /* nothing */
677 #define _nc_try_global(name) 0
678 #define _nc_unlock_global(name) /* nothing */
679 #endif /* USE_PTHREADS */
681 #if USE_PTHREADS_EINTR
682 extern NCURSES_EXPORT(void) _nc_set_read_thread(bool);
684 #define _nc_set_read_thread(enable) /* nothing */
688 * When using sp-funcs, locks are targeted to SCREEN-level granularity.
689 * So the locking is done in the non-sp-func (which calls the sp-func) rather
690 * than in the sp-func itself.
692 * Use the _nc_nonsp_XXX functions in the function using "NCURSES_SP_NAME()".
693 * Use the _nc_sp_XXX functions in the function using "#if NCURSES_SP_FUNCS".
697 #define _nc_nonsp_lock_global(name) /* nothing */
698 #define _nc_nonsp_try_global(name) 0
699 #define _nc_nonsp_unlock_global(name) /* nothing */
701 #define _nc_sp_lock_global(name) _nc_lock_global(name)
702 #define _nc_sp_try_global(name) _nc_try_global(name)
703 #define _nc_sp_unlock_global(name) _nc_unlock_global(name)
707 #define _nc_nonsp_lock_global(name) _nc_lock_global(name)
708 #define _nc_nonsp_try_global(name) _nc_try_global(name)
709 #define _nc_nonsp_unlock_global(name) _nc_unlock_global(name)
711 #define _nc_sp_lock_global(name) /* nothing */
712 #define _nc_sp_try_global(name) 0
713 #define _nc_sp_unlock_global(name) /* nothing */
717 #if HAVE_GETTIMEOFDAY
718 # define PRECISE_GETTIME 1
719 # define TimeType struct timeval
721 # define PRECISE_GETTIME 0
722 # define TimeType time_t
726 * Definitions for color pairs
729 #define MAX_OF_TYPE(t) (int)(((unsigned t)(~0))>>1)
731 #include <new_pair.h>
733 #define isDefaultColor(c) ((c) < 0)
734 #define COLOR_DEFAULT -1
736 #if defined(USE_BUILD_CC) || (defined(USE_TERMLIB) && !defined(NEED_NCURSES_CH_T))
738 #undef NCURSES_CH_T /* this is not a termlib feature */
739 #define NCURSES_CH_T void /* ...but we need a pointer in SCREEN */
741 #endif /* USE_TERMLIB */
746 NCURSES_CH_T *text; /* text of the line */
747 NCURSES_SIZE_T firstchar; /* first changed character in the line */
748 NCURSES_SIZE_T lastchar; /* last changed character in the line */
749 NCURSES_SIZE_T oldindex; /* index of the line at last update */
751 #endif /* USE_TERMLIB */
754 M_XTERM = -1 /* use xterm's mouse tracking? */
755 ,M_NONE = 0 /* no mouse device */
760 ,M_SYSMOUSE /* FreeBSD sysmouse on console */
762 #ifdef USE_TERM_DRIVER
763 ,M_TERM_DRIVER /* Win32 console, etc */
768 MF_X10 = 0 /* conventional 3-byte format */
769 , MF_SGR1006 /* xterm private mode 1006, SGR-style */
770 #ifdef EXP_XTERM_1005
771 , MF_XTERM_1005 /* xterm UTF-8 private mode 1005 */
776 * Structures for scrolling.
780 unsigned long hashval;
781 int oldcount, newcount;
782 int oldindex, newindex;
786 * Structures for soft labels.
791 #if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
795 char *ent_text; /* text for the label */
796 char *form_text; /* formatted text (left/center/...) */
797 int ent_x; /* x coordinate of this field */
798 char dirty; /* this label has changed */
799 char visible; /* field is visible */
802 typedef struct _SLK {
803 bool dirty; /* all labels have changed */
804 bool hidden; /* soft labels are hidden */
807 short maxlab; /* number of available labels */
808 short labcnt; /* number of allocated labels */
809 short maxlen; /* length of labels */
810 NCURSES_CH_T attr; /* soft label attribute */
813 #endif /* USE_TERMLIB */
816 #undef buttons /* term.h defines this, and gpm uses it! */
819 weak_symbol(Gpm_Wgetch);
823 /* link dynamically to GPM */
824 typedef int *TYPE_gpm_fd;
825 typedef int (*TYPE_Gpm_Open) (Gpm_Connect *, int);
826 typedef int (*TYPE_Gpm_Close) (void);
827 typedef int (*TYPE_Gpm_GetEvent) (Gpm_Event *);
829 #define my_gpm_fd SP_PARM->_mouse_gpm_fd
830 #define my_Gpm_Open SP_PARM->_mouse_Gpm_Open
831 #define my_Gpm_Close SP_PARM->_mouse_Gpm_Close
832 #define my_Gpm_GetEvent SP_PARM->_mouse_Gpm_GetEvent
834 /* link statically to GPM */
835 #define my_gpm_fd &gpm_fd
836 #define my_Gpm_Open Gpm_Open
837 #define my_Gpm_Close Gpm_Close
838 #define my_Gpm_GetEvent Gpm_GetEvent
839 #endif /* HAVE_LIBDL */
840 #endif /* USE_GPM_SUPPORT */
843 * When converting from terminfo to termcap, check for cases where we can trim
844 * octal escapes down to 2-character form. It is useful for terminfo format
845 * also, but not as important.
847 #define MAX_TC_FIXUPS 10
848 #define MIN_TC_FIXUPS 4
850 #define isoctal(c) ((c) >= '0' && (c) <= '7')
853 * The filesystem database normally uses a single-letter for the lower level
854 * of directories. Use a hexadecimal code for filesystems which do not
855 * preserve mixed-case names.
857 #if MIXEDCASE_FILENAMES
858 #define LEAF_FMT "%c"
861 #define LEAF_FMT "%02x"
866 * TRACEMSE_FMT is no longer than 80 columns, there are 5 numbers that
867 * could at most have 10 digits, and the mask contains no more than 32 bits
868 * with each bit representing less than 15 characters. Usually the whole
869 * string is less than 80 columns, but this buffer size is an absolute
872 #define TRACEMSE_MAX (80 + (5 * 10) + (32 * 15))
873 #define TRACEMSE_FMT "id %2d at (%2d, %2d, %2d) state %4lx = {" /* } */
875 #ifdef USE_TERM_DRIVER
876 struct DriverTCB; /* Terminal Control Block forward declaration */
877 #define INIT_TERM_DRIVER() _nc_globals.term_driver = _nc_get_driver
879 #define INIT_TERM_DRIVER() /* nothing */
882 extern NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals;
884 /* The limit reserves one byte for a terminating NUL */
885 #define my_getstr_limit (_nc_globals.getstr_limit - 1)
886 #define _nc_getstr_limit(n) \
889 : (((n) > my_getstr_limit) \
894 * Use screen-specific ripoff data (for softkeys) rather than global.
897 #define safe_ripoff_sp (sp)->rsp
898 #define safe_ripoff_stack (sp)->rippedoff
900 #define safe_ripoff_sp _nc_prescreen.rsp
901 #define safe_ripoff_stack _nc_prescreen.rippedoff
904 extern NCURSES_EXPORT_VAR(NCURSES_PRESCREEN) _nc_prescreen;
913 * The SCREEN structure.
915 typedef struct screen {
916 int _ifd; /* input file descriptor for screen */
917 int _ofd; /* output file descriptor for screen */
918 FILE *_ofp; /* output file ptr for screen */
919 char *out_buffer; /* output buffer */
920 size_t out_limit; /* output buffer size */
921 size_t out_inuse; /* output buffer current use */
922 bool _filtered; /* filter() was called */
923 bool _prescreen; /* is in prescreen phase */
924 bool _use_env; /* LINES & COLS from environment? */
925 int _checkfd; /* filedesc for typeahead check */
926 TERMINAL *_term; /* terminal type information */
927 TTY _saved_tty; /* savetty/resetty information */
928 NCURSES_SIZE_T _lines; /* screen lines */
929 NCURSES_SIZE_T _columns; /* screen columns */
931 NCURSES_SIZE_T _lines_avail; /* lines available for stdscr */
932 NCURSES_SIZE_T _topstolen; /* lines stolen from top */
934 WINDOW *_curscr; /* current screen */
935 WINDOW *_newscr; /* virtual screen to be updated to */
936 WINDOW *_stdscr; /* screen's full-window context */
938 #define CurScreen(sp) (sp)->_curscr
939 #define NewScreen(sp) (sp)->_newscr
940 #define StdScreen(sp) (sp)->_stdscr
942 TRIES *_keytry; /* "Try" for use with keypad mode */
943 TRIES *_key_ok; /* Disabled keys via keyok(,FALSE) */
944 bool _tried; /* keypad mode was initialized */
945 bool _keypad_on; /* keypad mode is currently on */
947 bool _called_wgetch; /* check for recursion in wgetch() */
948 int _fifo[FIFO_SIZE]; /* input push-back buffer */
949 short _fifohead, /* head of fifo queue */
950 _fifotail, /* tail of fifo queue */
951 _fifopeek, /* where to peek for next char */
952 _fifohold; /* set if breakout marked */
954 int _endwin; /* are we out of window mode? */
955 NCURSES_CH_T *_current_attr; /* holds current attributes set */
956 int _coloron; /* is color enabled? */
957 int _color_defs; /* are colors modified */
958 int _cursor; /* visibility of the cursor */
959 int _cursrow; /* physical cursor row */
960 int _curscol; /* physical cursor column */
961 bool _notty; /* true if we cannot switch non-tty */
962 int _nl; /* True if NL -> CR/NL is on */
963 int _raw; /* True if in raw mode */
964 int _cbreak; /* 1 if in cbreak mode */
965 /* > 1 if in halfdelay mode */
966 int _echo; /* True if echo on */
967 int _use_meta; /* use the meta key? */
968 struct _SLK *_slk; /* ptr to soft key struct / NULL */
969 int slk_format; /* selected format for this screen */
970 /* cursor movement costs; units are 10ths of milliseconds */
971 int _char_padding; /* cost of character put */
972 int _cr_cost; /* cost of (carriage_return) */
973 int _cup_cost; /* cost of (cursor_address) */
974 int _home_cost; /* cost of (cursor_home) */
975 int _ll_cost; /* cost of (cursor_to_ll) */
976 int _cub1_cost; /* cost of (cursor_left) */
977 int _cuf1_cost; /* cost of (cursor_right) */
978 int _cud1_cost; /* cost of (cursor_down) */
979 int _cuu1_cost; /* cost of (cursor_up) */
980 int _cub_cost; /* cost of (parm_cursor_left) */
981 int _cuf_cost; /* cost of (parm_cursor_right) */
982 int _cud_cost; /* cost of (parm_cursor_down) */
983 int _cuu_cost; /* cost of (parm_cursor_up) */
984 int _hpa_cost; /* cost of (column_address) */
985 int _vpa_cost; /* cost of (row_address) */
986 /* used in tty_update.c, must be chars */
987 int _ed_cost; /* cost of (clr_eos) */
988 int _el_cost; /* cost of (clr_eol) */
989 int _el1_cost; /* cost of (clr_bol) */
990 int _dch1_cost; /* cost of (delete_character) */
991 int _ich1_cost; /* cost of (insert_character) */
992 int _dch_cost; /* cost of (parm_dch) */
993 int _ich_cost; /* cost of (parm_ich) */
994 int _ech_cost; /* cost of (erase_chars) */
995 int _rep_cost; /* cost of (repeat_char) */
996 int _hpa_ch_cost; /* cost of (column_address) */
997 int _cup_ch_cost; /* cost of (cursor_address) */
998 int _cuf_ch_cost; /* cost of (parm_cursor_right) */
999 int _inline_cost; /* cost of inline-move */
1000 int _smir_cost; /* cost of (enter_insert_mode) */
1001 int _rmir_cost; /* cost of (exit_insert_mode) */
1002 int _ip_cost; /* cost of (insert_padding) */
1003 /* used in lib_mvcur.c */
1004 char * _address_cursor;
1005 /* used in tty_update.c */
1006 int _scrolling; /* 1 if terminal's smart enough to */
1008 /* used in lib_color.c */
1009 rgb_bits_t _direct_color; /* RGB overrides color-table */
1010 color_t *_color_table; /* screen's color palette */
1011 int _color_count; /* count of colors in palette */
1012 colorpair_t *_color_pairs; /* screen's color pair list */
1013 int _pair_count; /* same as COLOR_PAIRS */
1014 int _pair_limit; /* actual limit of color-pairs */
1015 int _pair_alloc; /* current table-size of color-pairs */
1016 chtype _ok_attributes; /* valid attributes for terminal */
1017 chtype _xmc_suppress; /* attributes to suppress if xmc */
1018 chtype _xmc_triggers; /* attributes to process if xmc */
1019 chtype * _acs_map; /* the real alternate-charset map */
1020 bool * _screen_acs_map;
1023 /* used in lib_vidattr.c */
1024 bool _use_rmso; /* true if we may use 'rmso' */
1025 bool _use_rmul; /* true if we may use 'rmul' */
1028 * These data correspond to the state of the idcok() and idlok()
1029 * functions. A caveat is in order here: the XSI and SVr4
1030 * documentation specify that these functions apply to the window which
1031 * is given as an argument. However, ncurses implements this logic
1032 * only for the newscr/curscr update process, _not_ per-window.
1038 * These are the data that support the mouse interface.
1040 bool _mouse_initialized;
1041 MouseType _mouse_type;
1043 bool (*_mouse_event) (SCREEN *);
1044 bool (*_mouse_inline)(SCREEN *);
1045 bool (*_mouse_parse) (SCREEN *, int);
1046 void (*_mouse_resume)(SCREEN *);
1047 void (*_mouse_wrap) (SCREEN *);
1048 int _mouse_fd; /* file-descriptor, if any */
1049 bool _mouse_active; /* true if initialized */
1050 mmask_t _mouse_mask; /* set via mousemask() */
1051 mmask_t _mouse_mask2; /* OR's in press/release bits */
1052 mmask_t _mouse_bstate;
1053 MouseFormat _mouse_format; /* type of xterm mouse protocol */
1054 NCURSES_CONST char *_mouse_xtermcap; /* string to enable/disable mouse */
1055 MEVENT _mouse_events[EV_MAX]; /* hold the last mouse event seen */
1056 MEVENT *_mouse_eventp; /* next free slot in event queue */
1059 * These are data that support the proper handling of the panel stack on an
1062 struct panelhook _panelHook;
1065 SCREEN *_next_screen;
1067 /* hashes for old and new lines */
1068 unsigned long *oldhash, *newhash;
1074 NCURSES_SP_OUTC _outch; /* output handler if not putc */
1077 ripoff_t rippedoff[N_RIPS];
1080 int _legacy_coding; /* see use_legacy_coding() */
1082 #if NCURSES_NO_PADDING
1083 bool _no_padding; /* flag to set if padding disabled */
1087 int _ht_cost; /* cost of (tab) */
1088 int _cbt_cost; /* cost of (backtab) */
1089 #endif /* USE_HARD_TABS */
1091 /* used in lib_vidattr.c */
1093 bool _use_ritm; /* true if we may use 'ritm' */
1096 /* used in getch/twait */
1098 bool _extended_key; /* true if an extended key */
1101 /* used in lib_color.c */
1102 #if NCURSES_EXT_FUNCS
1103 bool _assumed_color; /* use assumed colors */
1104 bool _default_color; /* use default colors */
1105 bool _has_sgr_39_49; /* has ECMA default color support */
1106 int _default_fg; /* assumed default foreground */
1107 int _default_bg; /* assumed default background */
1108 int _default_pairs; /* count pairs using default color */
1111 /* system-dependent mouse data */
1113 bool _mouse_gpm_loaded;
1114 bool _mouse_gpm_found;
1117 TYPE_gpm_fd _mouse_gpm_fd;
1118 TYPE_Gpm_Open _mouse_Gpm_Open;
1119 TYPE_Gpm_Close _mouse_Gpm_Close;
1120 TYPE_Gpm_GetEvent _mouse_Gpm_GetEvent;
1122 Gpm_Connect _mouse_gpm_connect;
1123 #endif /* USE_GPM_SUPPORT */
1127 int _emxmouse_thread;
1128 int _emxmouse_activated;
1129 char _emxmouse_buttons[4];
1133 MEVENT _sysmouse_fifo[FIFO_SIZE];
1136 int _sysmouse_char_width; /* character width */
1137 int _sysmouse_char_height; /* character height */
1138 int _sysmouse_old_buttons;
1139 int _sysmouse_new_buttons;
1142 #if defined(USE_TERM_DRIVER) || defined(EXP_WIN32_DRIVER)
1143 MEVENT _drv_mouse_fifo[FIFO_SIZE];
1144 int _drv_mouse_head;
1145 int _drv_mouse_tail;
1146 int _drv_mouse_old_buttons;
1147 int _drv_mouse_new_buttons;
1150 * This supports automatic resizing
1153 int (*_resize)(NCURSES_SP_DCLx int y, int x);
1154 int (*_ungetch)(SCREEN *, int);
1157 #ifdef USE_SP_WINDOWLIST
1158 WINDOWLIST* _windowlist;
1159 #define WindowList(sp) (sp)->_windowlist
1163 char _ttytype[NAMESIZE];
1170 #if NCURSES_SP_FUNCS
1175 * ncurses/ncursesw are the same up to this point.
1177 #if USE_WIDEC_SUPPORT
1178 /* recent versions of 'screen' have partially-working support for
1179 * UTF-8, but do not permit ACS at the same time (see tty_update.c).
1181 bool _screen_acs_fix;
1182 bool _screen_unicode;
1185 #if NCURSES_EXT_FUNCS && NCURSES_EXT_COLORS
1186 void *_ordered_pairs; /* index used by alloc_pair() */
1187 int _pairs_used; /* actual number of color-pairs used */
1188 int _recent_pair; /* number for most recent free-pair */
1192 char tracechr_buf[40];
1193 char tracemse_buf[TRACEMSE_MAX];
1196 const char *_tputs_trace;
1202 extern NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain;
1203 extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
1207 SCREEN *screen; /* screen containing the window */
1208 WINDOW win; /* WINDOW_EXT() needs to account for offset */
1209 #if NCURSES_WIDECHAR
1210 char addch_work[(MB_LEN_MAX * 9) + 1];
1211 unsigned addch_used; /* number of bytes in addch_work[] */
1212 int addch_x; /* x-position for addch_work[] */
1213 int addch_y; /* y-position for addch_work[] */
1217 #define WINDOW_EXT(w,m) (((WINDOWLIST *)((void *)((char *)(w) - offsetof(WINDOWLIST, win))))->m)
1219 #ifdef USE_SP_WINDOWLIST
1220 #define SP_INIT_WINDOWLIST(sp) WindowList(sp) = 0
1222 #define SP_INIT_WINDOWLIST(sp) /* nothing */
1225 #define SP_PRE_INIT(sp) \
1226 sp->_cursrow = -1; \
1227 sp->_curscol = -1; \
1232 sp->_fifohead = -1; \
1233 sp->_endwin = ewSuspend; \
1235 SP_INIT_WINDOWLIST(sp); \
1236 sp->_outch = NCURSES_OUTC_FUNC; \
1239 /* usually in <limits.h> */
1241 #define UCHAR_MAX 255
1244 /* The terminfo source is assumed to be 7-bit ASCII */
1245 #define is7bits(c) ((unsigned)(c) < 128)
1247 /* Checks for isprint() should be done on 8-bit characters (non-wide) */
1248 #define is8bits(c) ((unsigned)(c) <= UCHAR_MAX)
1251 #define min(a,b) ((a) > (b) ? (b) : (a))
1255 #define max(a,b) ((a) < (b) ? (b) : (a))
1258 /* usually in <unistd.h> */
1259 #ifndef STDIN_FILENO
1260 #define STDIN_FILENO 0
1263 #ifndef STDOUT_FILENO
1264 #define STDOUT_FILENO 1
1267 #ifndef STDERR_FILENO
1268 #define STDERR_FILENO 2
1271 #ifndef EXIT_SUCCESS
1272 #define EXIT_SUCCESS 0
1275 #ifndef EXIT_FAILURE
1276 #define EXIT_FAILURE 1
1280 #define R_OK 4 /* Test for read permission. */
1283 #define W_OK 2 /* Test for write permission. */
1286 #define X_OK 1 /* Test for execute permission. */
1289 #define F_OK 0 /* Test for existence. */
1293 #include <fcntl.h> /* may define O_BINARY */
1302 #define COUNT_OUTCHARS(n) _nc_count_outchars(n);
1304 #define COUNT_OUTCHARS(n) _nc_outchars += (n);
1307 #define COUNT_OUTCHARS(n) /* nothing */
1310 #define RESET_OUTCHARS() COUNT_OUTCHARS(-_nc_outchars)
1312 #define UChar(c) ((unsigned char)(c))
1313 #define UShort(c) ((unsigned short)(c))
1314 #define ChCharOf(c) ((chtype)(c) & (chtype)A_CHARTEXT)
1315 #define ChAttrOf(c) ((chtype)(c) & (chtype)A_ATTRIBUTES)
1317 #define TR_PUTC(c) TR(TRACE_CHARPUT, ("PUTC %#x", UChar(c)))
1320 #define MB_LEN_MAX 8 /* should be >= MB_CUR_MAX, but that may be a function */
1323 #if USE_WIDEC_SUPPORT /* { */
1324 #define isEILSEQ(status) (((size_t)status == (size_t)-1) && (errno == EILSEQ))
1326 #define init_mb(state) memset(&(state), 0, sizeof(state))
1328 #if NCURSES_EXT_COLORS
1329 #define NulColor , 0
1331 #define NulColor /* nothing */
1334 #define NulChar 0,0,0,0 /* FIXME: see CCHARW_MAX */
1335 #define CharOf(c) ((c).chars[0])
1336 #define AttrOf(c) ((c).attr)
1338 #define AddAttr(c,a) AttrOf(c) |= ((a) & A_ATTRIBUTES)
1339 #define RemAttr(c,a) AttrOf(c) &= ~((a) & A_ATTRIBUTES)
1340 #define SetAttr(c,a) AttrOf(c) = ((a) & A_ATTRIBUTES) | WidecExt(c)
1342 #define NewChar2(c,a) { a, { c, NulChar } NulColor }
1343 #define NewChar(ch) NewChar2(ChCharOf(ch), ChAttrOf(ch))
1346 #define CharEq(a,b) (((a).attr == (b).attr) \
1347 && (a).chars[0] == (b).chars[0] \
1348 && (a).chars[1] == (b).chars[1] \
1349 && (a).chars[2] == (b).chars[2] \
1350 && (a).chars[3] == (b).chars[3] \
1351 && (a).chars[4] == (b).chars[4] \
1352 if_EXT_COLORS(&& (a).ext_color == (b).ext_color))
1353 #elif CCHARW_MAX > 0
1354 #error Inconsistent values for CCHARW_MAX
1356 #define CharEq(a,b) (!memcmp(&(a), &(b), sizeof(a)))
1359 #define SetChar(ch,c,a) do { \
1360 NCURSES_CH_T *_cp = &(ch); \
1361 memset(_cp, 0, sizeof(ch)); \
1362 _cp->chars[0] = (wchar_t) (c); \
1364 if_EXT_COLORS(SetPair(ch, PairNumber(a))); \
1366 #define CHREF(wch) (&(wch))
1367 #define CHDEREF(wch) (*(wch))
1368 #define ARG_CH_T NCURSES_CH_T *
1369 #define CARG_CH_T const NCURSES_CH_T *
1370 #define PUTC_DATA char PUTC_buf[MB_LEN_MAX]; int PUTC_i, PUTC_n; \
1371 mbstate_t PUT_st; wchar_t PUTC_ch
1372 #define PUTC_INIT init_mb (PUT_st)
1373 #define PUTC(ch) do { if(!isWidecExt(ch)) { \
1374 if (Charable(ch)) { \
1375 TR_PUTC(CharOf(ch)); \
1376 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \
1377 COUNT_OUTCHARS(1); \
1379 for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) { \
1380 PUTC_ch = (ch).chars[PUTC_i]; \
1381 if (PUTC_ch == L'\0') \
1384 PUTC_n = (int) wcrtomb(PUTC_buf, \
1385 (ch).chars[PUTC_i], &PUT_st); \
1386 if (PUTC_n <= 0) { \
1387 if (PUTC_ch && is8bits(PUTC_ch) && PUTC_i == 0) { \
1388 TR_PUTC(CharOf(ch)); \
1389 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \
1394 for (PUTC_j = 0; PUTC_j < PUTC_n; ++PUTC_j) { \
1395 TR_PUTC(PUTC_buf[PUTC_j]); \
1396 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx PUTC_buf[PUTC_j]); \
1400 COUNT_OUTCHARS(PUTC_i); \
1403 #define BLANK NewChar2(' ', WA_NORMAL)
1404 #define ZEROS NewChar2('\0', WA_NORMAL)
1405 #define ISBLANK(ch) ((ch).chars[0] == L' ' && (ch).chars[1] == L'\0')
1408 * Wide characters cannot be represented in the A_CHARTEXT mask of
1409 * attr_t's but an application might have set a narrow character there.
1410 * But even in that case, it would only be a printable character, or
1411 * zero. Otherwise we can use those bits to tell if a cell is the
1412 * first or extension part of a wide character.
1414 #define WidecExt(ch) (int) (AttrOf(ch) & A_CHARTEXT)
1415 #define isWidecBase(ch) (WidecExt(ch) == 1)
1416 #define isWidecExt(ch) (WidecExt(ch) > 1 && WidecExt(ch) < 32)
1417 #define SetWidecExt(dst, ext) AttrOf(dst) &= ~A_CHARTEXT, \
1418 AttrOf(dst) |= (attr_t) (ext + 1)
1420 #define if_WIDEC(code) code
1421 #define Charable(ch) (((SP_PARM->_legacy_coding) \
1422 || (AttrOf(ch) & A_ALTCHARSET) \
1423 || (!isWidecExt(ch))) && \
1424 (ch).chars[1] == L'\0' && \
1425 _nc_is_charable(CharOf(ch)))
1427 #define L(ch) L ## ch
1429 #define CharOf(c) ChCharOf(c)
1430 #define AttrOf(c) ChAttrOf(c)
1431 #define AddAttr(c,a) c |= (a)
1432 #define RemAttr(c,a) c &= ~((a) & A_ATTRIBUTES)
1433 #define SetAttr(c,a) c = ((c) & ~A_ATTRIBUTES) | (a)
1434 #define NewChar(ch) (ch)
1435 #define NewChar2(c,a) ((c) | (a))
1436 #define CharEq(a,b) ((a) == (b))
1437 #define SetChar(ch,c,a) ch = (c) | (a)
1438 #define CHREF(wch) wch
1439 #define CHDEREF(wch) wch
1440 #define ARG_CH_T NCURSES_CH_T
1441 #define CARG_CH_T NCURSES_CH_T
1442 #define PUTC_DATA /* nothing */
1443 #define PUTC(ch) { \
1445 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx (int) ch); \
1448 #define BLANK (' '|A_NORMAL)
1449 #define ZEROS ('\0'|A_NORMAL)
1450 #define ISBLANK(ch) (CharOf(ch) == ' ')
1452 #define isWidecExt(ch) (0)
1453 #define if_WIDEC(code) /* nothing */
1455 #define Charable(ch) ((ch) >= ' ' && (ch) <= '~')
1459 #define AttrOfD(ch) AttrOf(CHDEREF(ch))
1460 #define CharOfD(ch) CharOf(CHDEREF(ch))
1461 #define SetChar2(wch,ch) SetChar(wch,ChCharOf(ch),ChAttrOf(ch))
1463 #define BLANK_ATTR A_NORMAL
1464 #define BLANK_TEXT L(' ')
1468 #define LEGALYX(w, y, x) \
1470 ((x) >= 0 && (x) <= (w)->_maxx && \
1471 (y) >= 0 && (y) <= (w)->_maxy))
1473 #define CHANGED_CELL(line,col) \
1474 if (line->firstchar == _NOCHANGE) \
1475 line->firstchar = line->lastchar = (NCURSES_SIZE_T) (col); \
1476 else if ((col) < line->firstchar) \
1477 line->firstchar = (NCURSES_SIZE_T) (col); \
1478 else if ((col) > line->lastchar) \
1479 line->lastchar = (NCURSES_SIZE_T) (col)
1481 #define CHANGED_RANGE(line,start,end) \
1482 if (line->firstchar == _NOCHANGE \
1483 || line->firstchar > (start)) \
1484 line->firstchar = (NCURSES_SIZE_T) (start); \
1485 if (line->lastchar == _NOCHANGE \
1486 || line->lastchar < (end)) \
1487 line->lastchar = (NCURSES_SIZE_T) (end)
1489 #define CHANGED_TO_EOL(line,start,end) \
1490 if (line->firstchar == _NOCHANGE \
1491 || line->firstchar > (start)) \
1492 line->firstchar = (NCURSES_SIZE_T) (start); \
1493 line->lastchar = (NCURSES_SIZE_T) (end)
1495 #define SIZEOF(v) (sizeof(v)/sizeof(v[0]))
1497 #define FreeIfNeeded(p) if ((p) != 0) free(p)
1499 /* FreeAndNull() is not a comma-separated expression because some compilers
1500 * do not accept a mixture of void with values.
1502 #define FreeAndNull(p) do { free(p); p = 0; } while (0)
1504 #include <nc_alloc.h>
1505 #include <nc_access.h>
1508 * Use these for tic/infocmp malloc failures. Generally the ncurses library
1509 * tries to limp along after a failure.
1511 #define TYPE_MALLOC(type, size, name) \
1513 name = typeMalloc(type, size); \
1515 _nc_err_abort(MSG_NO_MEMORY); \
1518 #define TYPE_CALLOC(type, size, name) \
1520 name = typeCalloc(type, size); \
1522 _nc_err_abort(MSG_NO_MEMORY); \
1525 #define TYPE_REALLOC(type, size, name) \
1527 name = typeRealloc(type, size, name); \
1529 _nc_err_abort(MSG_NO_MEMORY); \
1533 * TTY bit definition for converting tabs to spaces.
1536 # define OFLAGS_TABS TAB3 /* POSIX specifies TAB3 */
1539 # define OFLAGS_TABS XTABS /* XTABS is usually the "same" */
1542 # define OFLAGS_TABS OXTABS /* the traditional BSD equivalent */
1544 # define OFLAGS_TABS 0
1550 #define ROOT_UID 65535
1558 * Standardize/simplify common loops
1560 #define each_screen(p) p = _nc_screen_chain; p != 0; p = (p)->_next_screen
1561 #define each_window(sp,p) p = WindowList(sp); p != 0; p = (p)->next
1562 #define each_ripoff(p) p = safe_ripoff_stack; (p - safe_ripoff_stack) < N_RIPS; ++p
1565 * Prefixes for call/return points of library function traces. We use these to
1566 * instrument the public functions so that the traces can be easily transformed
1567 * into regression scripts.
1569 #define T_CALLED(fmt) "called {" fmt
1570 #define T_CREATE(fmt) "create :" fmt
1571 #define T_RETURN(fmt) "return }" fmt
1573 #define NonNull(s) ((s) != 0 ? s : "<null>")
1574 #define NonEmpty(s) ((s) != 0 && *(s) != '\0')
1579 #define TPUTS_TRACE(s) _nc_set_tputs_trace(s);
1581 #define TPUTS_TRACE(s) _nc_tputs_trace = s;
1584 #ifdef HAVE_CONSISTENT_GETENV
1585 #define START_TRACE() \
1586 if ((_nc_tracing & TRACE_MAXIMUM) == 0) { \
1587 int t = _nc_getenv_num("NCURSES_TRACE"); \
1589 curses_trace((unsigned) t); \
1592 #define START_TRACE() /* nothing */
1596 * Many of the _tracef() calls use static buffers; lock the trace state before
1597 * trying to fill them.
1600 #define USE_TRACEF(mask) _nc_use_tracef(mask)
1601 extern NCURSES_EXPORT(int) _nc_use_tracef (unsigned);
1602 extern NCURSES_EXPORT(void) _nc_locked_tracef (const char *, ...) GCC_PRINTFLIKE(1,2);
1604 #define USE_TRACEF(mask) (_nc_tracing & (mask))
1605 #define _nc_locked_tracef _tracef
1608 #define TR(n, a) if (USE_TRACEF(n)) _nc_locked_tracef a
1609 #define T(a) TR(TRACE_CALLS, a)
1610 #define TRACE_RETURN(value,type) return _nc_retrace_##type((type)(value))
1611 #define TRACE_RETURN1(value,dst) return _nc_retrace_##dst(value)
1612 #define TRACE_RETURN2(value,dst,src) return _nc_retrace_##dst##_##src(value)
1613 #define TRACE_RETURN_SP(value,type) return _nc_retrace_##type(SP_PARM, value)
1615 typedef void VoidFunc(void);
1617 #define TR_FUNC_LEN ((sizeof(void *) + sizeof(void (*)(void))) * 2 + 4)
1618 #define TR_FUNC_BFR(max) char tr_func_data[max][TR_FUNC_LEN]
1619 #define TR_FUNC_ARG(num,func) _nc_fmt_funcptr(&tr_func_data[num][0], (const char *)&(func), sizeof((func)))
1621 #define returnAttr(code) TRACE_RETURN(code,attr_t)
1622 #define returnBits(code) TRACE_RETURN(code,unsigned)
1623 #define returnBool(code) TRACE_RETURN(code,bool)
1624 #define returnCPtr(code) TRACE_RETURN1(code,cptr)
1625 #define returnCVoidPtr(code) TRACE_RETURN1(code,cvoid_ptr)
1626 #define returnChar(code) TRACE_RETURN(code,char)
1627 #define returnChtype(code) TRACE_RETURN(code,chtype)
1628 #define returnCode(code) TRACE_RETURN(code,int)
1629 #define returnIntAttr(code) TRACE_RETURN2(code,int,attr_t)
1630 #define returnMMask(code) TRACE_RETURN_SP(code,mmask_t)
1631 #define returnPtr(code) TRACE_RETURN1(code,ptr)
1632 #define returnSP(code) TRACE_RETURN1(code,sp)
1633 #define returnVoid T((T_RETURN(""))); return
1634 #define returnVoidPtr(code) TRACE_RETURN1(code,void_ptr)
1635 #define returnWin(code) TRACE_RETURN1(code,win)
1637 #define returnDB(rc) do { TR(TRACE_DATABASE,(T_RETURN("code %d"), (rc))); return (rc); } while (0)
1638 #define returnPtrDB(rc) do { TR(TRACE_DATABASE,(T_RETURN("%p"), (rc))); return (rc); } while (0)
1639 #define returnVoidDB do { TR(TRACE_DATABASE,(T_RETURN(""))); return; } while (0)
1641 extern NCURSES_EXPORT(NCURSES_BOOL) _nc_retrace_bool (int);
1642 extern NCURSES_EXPORT(NCURSES_CONST void *) _nc_retrace_cvoid_ptr (NCURSES_CONST void *);
1643 extern NCURSES_EXPORT(SCREEN *) _nc_retrace_sp (SCREEN *);
1644 extern NCURSES_EXPORT(WINDOW *) _nc_retrace_win (WINDOW *);
1645 extern NCURSES_EXPORT(attr_t) _nc_retrace_attr_t (attr_t);
1646 extern NCURSES_EXPORT(char *) _nc_retrace_ptr (char *);
1647 extern NCURSES_EXPORT(char *) _nc_trace_ttymode(const TTY *tty);
1648 extern NCURSES_EXPORT(char *) _nc_varargs (const char *, va_list);
1649 extern NCURSES_EXPORT(chtype) _nc_retrace_chtype (chtype);
1650 extern NCURSES_EXPORT(const char *) _nc_altcharset_name(attr_t, chtype);
1651 extern NCURSES_EXPORT(const char *) _nc_retrace_cptr (const char *);
1652 extern NCURSES_EXPORT(char) _nc_retrace_char (int);
1653 extern NCURSES_EXPORT(int) _nc_retrace_int (int);
1654 extern NCURSES_EXPORT(int) _nc_retrace_int_attr_t (attr_t);
1655 extern NCURSES_EXPORT(mmask_t) _nc_retrace_mmask_t (SCREEN *, mmask_t);
1656 extern NCURSES_EXPORT(unsigned) _nc_retrace_unsigned (unsigned);
1657 extern NCURSES_EXPORT(void *) _nc_retrace_void_ptr (void *);
1658 extern NCURSES_EXPORT(void) _nc_fifo_dump (SCREEN *);
1660 extern NCURSES_EXPORT(char *) _nc_fmt_funcptr(char *, const char *, size_t);
1663 NCURSES_WRAPPED_VAR(long, _nc_outchars);
1664 NCURSES_WRAPPED_VAR(const char *, _nc_tputs_trace);
1665 #define _nc_outchars NCURSES_PUBLIC_VAR(_nc_outchars())
1666 #define _nc_tputs_trace NCURSES_PUBLIC_VAR(_nc_tputs_trace())
1667 extern NCURSES_EXPORT(void) _nc_set_tputs_trace (const char *);
1668 extern NCURSES_EXPORT(void) _nc_count_outchars (long);
1670 extern NCURSES_EXPORT_VAR(const char *) _nc_tputs_trace;
1671 extern NCURSES_EXPORT_VAR(long) _nc_outchars;
1674 extern NCURSES_EXPORT_VAR(unsigned) _nc_tracing;
1676 extern NCURSES_EXPORT(char *) _nc_tracebits (void);
1677 extern NCURSES_EXPORT(char *) _tracemouse (const MEVENT *);
1678 extern NCURSES_EXPORT(void) _tracedump (const char *, WINDOW *);
1680 #if USE_WIDEC_SUPPORT
1681 extern NCURSES_EXPORT(const char *) _nc_viswbuf2 (int, const wchar_t *);
1682 extern NCURSES_EXPORT(const char *) _nc_viswbufn (const wchar_t *, int);
1685 extern NCURSES_EXPORT(const char *) _nc_viscbuf2 (int, const NCURSES_CH_T *, int);
1686 extern NCURSES_EXPORT(const char *) _nc_viscbuf (const NCURSES_CH_T *, int);
1690 #define START_TRACE() /* nothing */
1694 #define TPUTS_TRACE(s)
1695 #define TR_FUNC_BFR(max)
1697 #define returnAttr(code) return code
1698 #define returnBits(code) return code
1699 #define returnBool(code) return code
1700 #define returnCPtr(code) return code
1701 #define returnCVoidPtr(code) return code
1702 #define returnChar(code) return ((char) code)
1703 #define returnChtype(code) return code
1704 #define returnCode(code) return code
1705 #define returnIntAttr(code) return code
1706 #define returnMMask(code) return code
1707 #define returnPtr(code) return code
1708 #define returnSP(code) return code
1709 #define returnVoid return
1710 #define returnVoidPtr(code) return code
1711 #define returnWin(code) return code
1713 #define returnDB(code) return code
1714 #define returnPtrDB(rc) return rc
1715 #define returnVoidDB return
1717 #endif /* TRACE/!TRACE */
1720 * Workaround for defective implementation of gcc attribute warn_unused_result
1722 #if defined(__GNUC__) && defined(_FORTIFY_SOURCE)
1723 #define IGNORE_RC(func) errno = (int) func
1725 #define IGNORE_RC(func) (void) func
1726 #endif /* gcc workarounds */
1729 * Return-codes for tgetent() and friends.
1731 #define TGETENT_YES 1 /* entry is found */
1732 #define TGETENT_NO 0 /* entry is not found */
1733 #define TGETENT_ERR -1 /* an error occurred */
1735 extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
1736 extern NCURSES_EXPORT(const char *) _nc_visbufn (const char *, int);
1738 #define EMPTY_MODULE(name) \
1739 extern NCURSES_EXPORT(void) name (void); \
1740 NCURSES_EXPORT(void) name (void) { }
1742 #define ALL_BUT_COLOR ((chtype)~(A_COLOR))
1743 #define NONBLANK_ATTR (A_BOLD | A_DIM | A_BLINK | A_ITALIC)
1744 #define TPARM_ATTR (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_ALTCHARSET | A_INVIS | A_PROTECT)
1745 #define XMC_CONFLICT (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_INVIS | A_PROTECT | A_ITALIC)
1746 #define XMC_CHANGES(c) ((c) & SP_PARM->_xmc_suppress)
1748 #define toggle_attr_on(S,at) {\
1749 if (PairNumber(at) > 0) {\
1750 (S) = ((S) & ALL_BUT_COLOR) | (attr_t) (at);\
1752 (S) |= (attr_t) (at);\
1754 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
1757 #define toggle_attr_off(S,at) {\
1758 if (PairNumber(at) > 0) {\
1759 (S) &= ~(at|A_COLOR);\
1763 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
1765 #define DelCharCost(sp,count) \
1768 : ((delete_character != 0) \
1769 ? (sp->_dch1_cost * count) \
1772 #define InsCharCost(sp,count) \
1775 : ((enter_insert_mode && exit_insert_mode) \
1776 ? sp->_smir_cost + sp->_rmir_cost + (sp->_ip_cost * count) \
1777 : ((insert_character != 0) \
1778 ? ((sp->_ich1_cost + sp->_ip_cost) * count) \
1782 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \
1783 attr_t chg = AttrOf(SCREEN_ATTRS(sp)); \
1784 VIDPUTS(sp, AttrOf(c), GetPair(c)); \
1785 if (magic_cookie_glitch > 0 \
1786 && XMC_CHANGES((chg ^ AttrOf(SCREEN_ATTRS(sp))))) { \
1787 T(("%s @%d before glitch %d,%d", \
1788 __FILE__, __LINE__, \
1791 NCURSES_SP_NAME(_nc_do_xmc_glitch)(NCURSES_SP_ARGx chg); \
1795 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \
1796 VIDPUTS(sp, AttrOf(c), GetPair(c)); \
1801 * Macros to make additional parameter to implement wgetch_events()
1803 #ifdef NCURSES_WGETCH_EVENTS
1804 #define EVENTLIST_0th(param) param
1805 #define EVENTLIST_1st(param) param
1806 #define EVENTLIST_2nd(param) , param
1807 #define TWAIT_MASK (TW_ANY | TW_EVENT)
1809 #define EVENTLIST_0th(param) void
1810 #define EVENTLIST_1st(param) /* nothing */
1811 #define EVENTLIST_2nd(param) /* nothing */
1812 #define TWAIT_MASK TW_ANY
1815 #if NCURSES_EXPANDED && NCURSES_EXT_FUNCS
1817 #undef toggle_attr_on
1818 #define toggle_attr_on(S,at) _nc_toggle_attr_on(&(S), at)
1819 extern NCURSES_EXPORT(void) _nc_toggle_attr_on (attr_t *, attr_t);
1821 #undef toggle_attr_off
1822 #define toggle_attr_off(S,at) _nc_toggle_attr_off(&(S), at)
1823 extern NCURSES_EXPORT(void) _nc_toggle_attr_off (attr_t *, attr_t);
1826 #define DelCharCost(sp, count) NCURSES_SP_NAME(_nc_DelCharCost)(NCURSES_SP_ARGx count)
1829 #define InsCharCost(sp, count) NCURSES_SP_NAME(_nc_InsCharCost)(NCURSES_SP_ARGx count)
1831 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_DelCharCost) (NCURSES_SP_DCLx int _c);
1832 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_InsCharCost) (NCURSES_SP_DCLx int _c);
1835 #define UpdateAttrs(sp,c) NCURSES_SP_NAME(_nc_UpdateAttrs)(NCURSES_SP_ARGx CHREF(c))
1837 #if USE_WIDEC_SUPPORT || defined(NEED_NCURSES_CH_T)
1838 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx CARG_CH_T _c);
1840 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx chtype c);
1843 #if NCURSES_SP_FUNCS
1844 extern NCURSES_EXPORT(int) _nc_DelCharCost (int);
1845 extern NCURSES_EXPORT(int) _nc_InsCharCost (int);
1846 extern NCURSES_EXPORT(void) _nc_UpdateAttrs (CARG_CH_T);
1847 #endif /* NCURSES_SP_FUNCS */
1851 extern NCURSES_EXPORT(void) _nc_expanded (void);
1855 #if !NCURSES_EXT_FUNCS
1856 #define set_escdelay(value) ESCDELAY = value
1860 #define getcwd(buf,len) getwd(buf)
1863 #define save_ttytype(termp) \
1864 if (TerminalType(termp).term_names != 0) { \
1865 _nc_STRNCPY(ttytype, \
1866 TerminalType(termp).term_names, \
1868 ttytype[NAMESIZE - 1] = '\0'; \
1871 #if !NCURSES_WCWIDTH_GRAPHICS
1872 extern NCURSES_EXPORT(int) _nc_wacs_width(unsigned);
1874 #define _nc_wacs_width(ch) wcwidth(ch)
1878 #if USE_WIDEC_SUPPORT
1879 extern NCURSES_EXPORT(bool) _nc_is_charable(wchar_t);
1880 extern NCURSES_EXPORT(int) _nc_to_char(wint_t);
1881 extern NCURSES_EXPORT(wint_t) _nc_to_widechar(int);
1886 short nte_name; /* offset of name to hash on */
1887 int nte_type; /* BOOLEAN, NUMBER or STRING */
1888 short nte_index; /* index of associated variable in its array */
1889 short nte_link; /* index in table of next hash, or -1 */
1899 /* comp_userdefs.c */
1901 short ute_name; /* offset of name to hash on */
1902 unsigned ute_type; /* mask (BOOLEAN, NUMBER, STRING) */
1903 unsigned ute_argc; /* number of parameters */
1904 unsigned ute_args; /* bit-mask for string parameters */
1905 short ute_index; /* index of associated variable in its array */
1906 short ute_link; /* index in table of next hash, or -1 */
1911 extern NCURSES_EXPORT(void) _nc_do_xmc_glitch (attr_t);
1915 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
1916 extern NCURSES_EXPORT(void) _nc_linedump (void);
1920 extern NCURSES_EXPORT(void) _nc_init_acs (void); /* corresponds to traditional 'init_acs()' */
1921 extern NCURSES_EXPORT(int) _nc_msec_cost (const char *const, int); /* used by 'tack' program */
1924 #if USE_WIDEC_SUPPORT
1925 NCURSES_EXPORT(int) _nc_build_wch(WINDOW *win, ARG_CH_T ch);
1929 #if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
1930 extern NCURSES_EXPORT(int) _nc_wchstrlen(const cchar_t *);
1934 extern NCURSES_EXPORT(int) _nc_init_color(SCREEN *, int, int, int, int);
1935 extern NCURSES_EXPORT(int) _nc_init_pair(SCREEN *, int, int, int);
1936 extern NCURSES_EXPORT(int) _nc_pair_content(SCREEN *, int, int *, int *);
1937 extern NCURSES_EXPORT(bool) _nc_reset_colors(void);
1938 extern NCURSES_EXPORT(void) _nc_reserve_pairs(SCREEN *, int);
1939 extern NCURSES_EXPORT(void) _nc_change_pair(SCREEN *, int);
1941 #define ReservePairs(sp,want) \
1942 if ((sp->_color_pairs == 0) || (want >= sp->_pair_alloc)) \
1943 _nc_reserve_pairs(sp, want)
1946 extern NCURSES_EXPORT(int) _nc_wgetch(WINDOW *, int *, int EVENTLIST_2nd(_nc_eventlist *));
1949 extern NCURSES_EXPORT(int) _nc_insert_ch(SCREEN *, WINDOW *, chtype);
1952 #define INFINITY 1000000 /* cost: too high to use */
1954 extern NCURSES_EXPORT(int) _nc_mvcur(int yold, int xold, int ynew, int xnew);
1956 extern NCURSES_EXPORT(void) _nc_mvcur_init (void);
1957 extern NCURSES_EXPORT(void) _nc_mvcur_resume (void);
1958 extern NCURSES_EXPORT(void) _nc_mvcur_wrap (void);
1960 extern NCURSES_EXPORT(int) _nc_scrolln (int, int, int, int);
1962 extern NCURSES_EXPORT(void) _nc_screen_init (void);
1963 extern NCURSES_EXPORT(void) _nc_screen_resume (void);
1964 extern NCURSES_EXPORT(void) _nc_screen_wrap (void);
1967 extern NCURSES_EXPORT(bool) _nc_has_mouse (SCREEN *);
1970 #define INFINITY 1000000 /* cost: too high to use */
1971 #define BAUDBYTE 9 /* 9 = 7 bits + 1 parity + 1 stop */
1974 extern NCURSES_EXPORT(char *) _nc_get_locale(void);
1975 extern NCURSES_EXPORT(int) _nc_unicode_locale(void);
1976 extern NCURSES_EXPORT(int) _nc_locale_breaks_acs(TERMINAL *);
1977 extern NCURSES_EXPORT(int) _nc_setupterm(const char *, int, int *, int);
1978 extern NCURSES_EXPORT(void) _nc_tinfo_cmdch(TERMINAL *, int);
1981 extern NCURSES_EXPORT(SCREEN *) _nc_find_prescr(void);
1982 extern NCURSES_EXPORT(void) _nc_forget_prescr(void);
1984 #define _nc_find_prescr() _nc_prescreen.allocated
1985 #define _nc_forget_prescr() _nc_prescreen.allocated = 0
1988 /* lib_set_term.c */
1989 extern NCURSES_EXPORT(int) _nc_ripoffline(int, int(*)(WINDOW*, int));
1992 #define ExitTerminfo(code) exit_terminfo(code)
1994 #define SETUP_FAIL ERR
1996 #define ret_error(rc, fmt, p, q) if (errret) {\
1999 returnCode(SETUP_FAIL);\
2001 fprintf(stderr, fmt, p);\
2003 ExitTerminfo(EXIT_FAILURE);\
2006 #define ret_error1(rc, fmt, p, q) ret_error(rc, "'%s': " fmt, p, q)
2008 #define ret_error0(rc, msg) if (errret) {\
2010 returnCode(SETUP_FAIL);\
2012 fprintf(stderr, msg);\
2013 ExitTerminfo(EXIT_FAILURE);\
2018 extern NCURSES_EXPORT(int) _nc_handle_sigwinch(SCREEN *);
2020 #define _nc_handle_sigwinch(a) /* nothing */
2024 #if USE_WIDEC_SUPPORT
2025 extern NCURSES_EXPORT(void) _nc_init_wacs(void);
2029 char *s_head; /* beginning of the string (may be null) */
2030 char *s_tail; /* end of the string (may be null) */
2031 size_t s_size; /* current remaining size available */
2032 size_t s_init; /* total size available */
2036 extern NCURSES_EXPORT(string_desc *) _nc_str_init (string_desc *, char *, size_t);
2037 extern NCURSES_EXPORT(string_desc *) _nc_str_null (string_desc *, size_t);
2038 extern NCURSES_EXPORT(string_desc *) _nc_str_copy (string_desc *, string_desc *);
2039 extern NCURSES_EXPORT(bool) _nc_safe_strcat (string_desc *, const char *);
2040 extern NCURSES_EXPORT(bool) _nc_safe_strcpy (string_desc *, const char *);
2043 #define strstr _nc_strstr
2044 extern NCURSES_EXPORT(char *) _nc_strstr (const char *, const char *);
2047 /* safe_sprintf.c */
2048 extern NCURSES_EXPORT(char *) _nc_printf_string (const char *, va_list);
2051 extern NCURSES_EXPORT(int) _nc_add_to_try (TRIES **, const char *, unsigned);
2052 extern NCURSES_EXPORT(char *) _nc_expand_try (TRIES *, unsigned, int *, size_t);
2053 extern NCURSES_EXPORT(int) _nc_remove_key (TRIES **, unsigned);
2054 extern NCURSES_EXPORT(int) _nc_remove_string (TRIES **, const char *);
2057 extern NCURSES_EXPORT(SCREEN *) _nc_screen_of (WINDOW *);
2058 extern NCURSES_EXPORT(TERMINAL*) _nc_get_cur_term (void);
2059 extern NCURSES_EXPORT(WINDOW *) _nc_makenew (int, int, int, int, int);
2060 extern NCURSES_EXPORT(char *) _nc_trace_buf (int, size_t);
2061 extern NCURSES_EXPORT(char *) _nc_trace_bufcat (int, const char *);
2062 extern NCURSES_EXPORT(char *) _nc_tracechar (SCREEN *, int);
2063 extern NCURSES_EXPORT(char *) _nc_tracemouse (SCREEN *, MEVENT const *);
2064 extern NCURSES_EXPORT(char *) _nc_trace_mmask_t (SCREEN *, mmask_t);
2065 extern NCURSES_EXPORT(int) _nc_access (const char *, int);
2066 extern NCURSES_EXPORT(int) _nc_baudrate (int);
2067 extern NCURSES_EXPORT(int) _nc_freewin (WINDOW *);
2068 extern NCURSES_EXPORT(int) _nc_getenv_num (const char *);
2069 extern NCURSES_EXPORT(int) _nc_keypad (SCREEN *, int);
2070 extern NCURSES_EXPORT(int) _nc_ospeed (int);
2071 extern NCURSES_EXPORT(int) _nc_outch (int);
2072 extern NCURSES_EXPORT(int) _nc_putchar (int);
2073 extern NCURSES_EXPORT(int) _nc_putp(const char *, const char *);
2074 extern NCURSES_EXPORT(int) _nc_putp_flush(const char *, const char *);
2075 extern NCURSES_EXPORT(int) _nc_read_termcap_entry (const char *const, TERMTYPE2 *const);
2076 extern NCURSES_EXPORT(int) _nc_setup_tinfo(const char *, TERMTYPE2 *);
2077 extern NCURSES_EXPORT(int) _nc_setupscreen (int, int, FILE *, int, int);
2078 extern NCURSES_EXPORT(int) _nc_timed_wait (SCREEN *, int, int, int * EVENTLIST_2nd(_nc_eventlist *));
2079 extern NCURSES_EXPORT(void) _nc_init_termtype (TERMTYPE2 *const);
2080 extern NCURSES_EXPORT(void) _nc_do_color (int, int, int, NCURSES_OUTC);
2081 extern NCURSES_EXPORT(void) _nc_flush (void);
2082 extern NCURSES_EXPORT(void) _nc_free_entry (ENTRY *, TERMTYPE2 *);
2083 extern NCURSES_EXPORT(void) _nc_freeall (void);
2084 extern NCURSES_EXPORT(void) _nc_hash_map (void);
2085 extern NCURSES_EXPORT(void) _nc_init_keytry (SCREEN *);
2086 extern NCURSES_EXPORT(void) _nc_keep_tic_dir (const char *);
2087 extern NCURSES_EXPORT(void) _nc_make_oldhash (int i);
2088 extern NCURSES_EXPORT(void) _nc_scroll_oldhash (int n, int top, int bot);
2089 extern NCURSES_EXPORT(void) _nc_scroll_optimize (void);
2090 extern NCURSES_EXPORT(void) _nc_set_buffer (FILE *, int);
2091 extern NCURSES_EXPORT(void) _nc_setenv_num (const char *, int);
2092 extern NCURSES_EXPORT(void) _nc_signal_handler (int);
2093 extern NCURSES_EXPORT(void) _nc_synchook (WINDOW *);
2094 extern NCURSES_EXPORT(void) _nc_trace_tries (TRIES *);
2096 #if NCURSES_EXT_NUMBERS
2097 extern NCURSES_EXPORT(const TERMTYPE2 *) _nc_fallback2 (const char *);
2099 #define _nc_fallback2(tp) _nc_fallback(tp)
2102 #if NCURSES_EXT_NUMBERS
2103 extern NCURSES_EXPORT(void) _nc_copy_termtype2 (TERMTYPE2 *, const TERMTYPE2 *);
2104 extern NCURSES_EXPORT(void) _nc_export_termtype2(TERMTYPE *, const TERMTYPE2 *);
2106 #define _nc_copy_termtype2(dst,src) _nc_copy_termtype((dst),(src))
2107 #define _nc_export_termtype2(dst,src) /* nothing */
2108 #define _nc_free_termtype2(t) _nc_free_termtype(t)
2110 #define _nc_read_entry2 _nc_read_entry
2114 extern NCURSES_EXPORT(void) _nc_alloc_entry_leaks(void);
2115 extern NCURSES_EXPORT(void) _nc_captoinfo_leaks(void);
2116 extern NCURSES_EXPORT(void) _nc_codes_leaks(void);
2117 extern NCURSES_EXPORT(void) _nc_comp_captab_leaks(void);
2118 extern NCURSES_EXPORT(void) _nc_comp_error_leaks(void);
2119 extern NCURSES_EXPORT(void) _nc_comp_scan_leaks(void);
2120 extern NCURSES_EXPORT(void) _nc_comp_userdefs_leaks(void);
2121 extern NCURSES_EXPORT(void) _nc_db_iterator_leaks(void);
2122 extern NCURSES_EXPORT(void) _nc_keyname_leaks(void);
2123 extern NCURSES_EXPORT(void) _nc_names_leaks(void);
2124 extern NCURSES_EXPORT(void) _nc_tgetent_leak(TERMINAL *);
2125 extern NCURSES_EXPORT(void) _nc_tgetent_leaks(void);
2128 #if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2129 extern NCURSES_EXPORT(NCURSES_CH_T) _nc_render (WINDOW *, NCURSES_CH_T);
2130 extern NCURSES_EXPORT(int) _nc_waddch_nosync (WINDOW *, const NCURSES_CH_T);
2131 extern NCURSES_EXPORT(void) _nc_scroll_window (WINDOW *, int const, int const, int const, NCURSES_CH_T);
2134 #if USE_WIDEC_SUPPORT
2135 extern NCURSES_EXPORT(int) _nc_insert_wch(WINDOW *, const cchar_t *);
2138 #if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2139 extern NCURSES_EXPORT(size_t) _nc_wcrtomb (char *, wchar_t, mbstate_t *);
2143 extern NCURSES_EXPORT(void) _nc_update_screensize (SCREEN *);
2147 extern NCURSES_EXPORT(void) _nc_resize_margins (WINDOW *);
2149 #define _nc_resize_margins(wp) /* nothing */
2152 #ifdef NCURSES_WGETCH_EVENTS
2153 extern NCURSES_EXPORT(int) _nc_eventlist_timeout(_nc_eventlist *);
2155 #define wgetch_events(win, evl) wgetch(win)
2156 #define wgetnstr_events(win, str, maxlen, evl) wgetnstr(win, str, maxlen)
2160 * Wide-character macros to hide some platform-differences.
2162 #if USE_WIDEC_SUPPORT
2164 #if defined(_NC_WINDOWS) && !defined(_NC_MSC) && !defined(EXP_WIN32_DRIVER)
2166 * MinGW has wide-character functions, but they do not work correctly.
2168 extern int __MINGW_NOTHROW _nc_wctomb(char *, wchar_t);
2169 #define wctomb(s,wc) _nc_wctomb(s,wc)
2170 #define wcrtomb(s,wc,n) _nc_wctomb(s,wc)
2172 extern int __MINGW_NOTHROW _nc_mbtowc(wchar_t *, const char *, size_t);
2173 #define mbtowc(pwc,s,n) _nc_mbtowc(pwc,s,n)
2175 extern int __MINGW_NOTHROW _nc_mblen(const char *, size_t);
2176 #define mblen(s,n) _nc_mblen(s, n)
2178 #endif /* _NC_WINDOWS && !_NC_MSC */
2180 #if HAVE_MBTOWC && HAVE_MBLEN
2181 #define reset_mbytes(state) IGNORE_RC(mblen(NULL, (size_t) 0)), IGNORE_RC(mbtowc(NULL, NULL, (size_t) 0))
2182 #define count_mbytes(buffer,length,state) mblen(buffer,length)
2183 #define check_mbytes(wch,buffer,length,state) \
2184 (int) mbtowc(&(wch), buffer, length)
2185 #define state_unused
2186 #elif HAVE_MBRTOWC && HAVE_MBRLEN
2187 #define reset_mbytes(state) init_mb(state)
2188 #define count_mbytes(buffer,length,state) mbrlen(buffer,length,&(state))
2189 #define check_mbytes(wch,buffer,length,state) \
2190 (int) mbrtowc(&(wch), buffer, length, &(state))
2195 #endif /* USE_WIDEC_SUPPORT */
2198 * Not everyone has vsscanf(), but we'd like to use it for scanw().
2201 extern int vsscanf(const char *str, const char *format, va_list __arg);
2204 /* scroll indices */
2205 extern NCURSES_EXPORT_VAR(int *) _nc_oldnums;
2207 #define USE_SETBUF_0 0
2209 #define NC_OUTPUT(sp) ((sp != 0 && sp->_ofp != 0) ? sp->_ofp : stdout)
2212 * On systems with a broken linker, define 'SP' as a function to force the
2213 * linker to pull in the data-only module with 'SP'.
2215 #define _nc_alloc_screen_sp() typeCalloc(SCREEN, 1)
2218 #define SP _nc_screen()
2219 extern NCURSES_EXPORT(SCREEN *) _nc_screen (void);
2220 extern NCURSES_EXPORT(int) _nc_alloc_screen (void);
2221 extern NCURSES_EXPORT(void) _nc_set_screen (SCREEN *);
2222 #define CURRENT_SCREEN _nc_screen()
2224 /* current screen is private data; avoid possible linking conflicts too */
2225 extern NCURSES_EXPORT_VAR(SCREEN *) SP;
2226 #define CURRENT_SCREEN SP
2227 #define _nc_alloc_screen() ((SP = _nc_alloc_screen_sp()) != 0)
2228 #define _nc_set_screen(sp) SP = sp
2231 #if NCURSES_SP_FUNCS
2232 #define CURRENT_SCREEN_PRE (IsPreScreen(CURRENT_SCREEN) ? CURRENT_SCREEN : new_prescr())
2234 #define CURRENT_SCREEN_PRE CURRENT_SCREEN
2238 * We don't want to use the lines or columns capabilities internally, because
2239 * if the application is running multiple screens under X, it is quite possible
2240 * they could all have type xterm but have different sizes! So...
2242 #define screen_lines(sp) (sp)->_lines
2243 #define screen_columns(sp) (sp)->_columns
2245 extern NCURSES_EXPORT(int) _nc_slk_initialize (WINDOW *, int);
2246 extern NCURSES_EXPORT(int) _nc_format_slks (NCURSES_SP_DCLx int _c);
2249 * Some constants related to SLK's
2251 #define MAX_SKEY_OLD 8 /* count of soft keys */
2252 #define MAX_SKEY_LEN_OLD 8 /* max length of soft key text */
2253 #define MAX_SKEY_PC 12 /* This is what most PC's have */
2254 #define MAX_SKEY_LEN_PC 5
2256 /* Macro to check whether or not we use a standard format */
2257 #define SLK_STDFMT(fmt) (fmt < 3)
2258 /* Macro to determine height of label window */
2259 #define SLK_LINES(fmt) (SLK_STDFMT(fmt) ? 1 : ((fmt) - 2))
2261 #define MAX_SKEY(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_OLD : MAX_SKEY_PC)
2262 #define MAX_SKEY_LEN(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_LEN_OLD : MAX_SKEY_LEN_PC)
2265 * Common error messages
2267 #define MSG_NO_MEMORY "Out of memory"
2268 #define MSG_NO_INPUTS "Premature EOF"
2270 extern NCURSES_EXPORT(int) _nc_set_tty_mode(TTY *);
2271 extern NCURSES_EXPORT(int) _nc_get_tty_mode(TTY *);
2273 /* timed_wait flag definitions */
2277 #define TW_ANY (TW_INPUT | TW_MOUSE)
2280 #define SetSafeOutcWrapper(outc) \
2281 SCREEN* sp = CURRENT_SCREEN; \
2282 struct screen outc_wrapper; \
2284 sp = &outc_wrapper; \
2285 memset(sp,0,sizeof(struct screen)); \
2286 sp->_outch = _nc_outc_wrapper; \
2290 #ifdef USE_TERM_DRIVER
2292 typedef struct _termInfo
2311 const color_t* defaultPalette;
2314 typedef struct term_driver {
2316 const char* (*td_name)(struct DriverTCB*);
2317 bool (*td_CanHandle)(struct DriverTCB*, const char*, int*);
2318 void (*td_init)(struct DriverTCB*);
2319 void (*td_release)(struct DriverTCB*);
2320 int (*td_size)(struct DriverTCB*, int* Line, int *Cols);
2321 int (*td_sgmode)(struct DriverTCB*, int setFlag, TTY*);
2322 chtype (*td_conattr)(struct DriverTCB*);
2323 int (*td_hwcur)(struct DriverTCB*, int yold, int xold, int y, int x);
2324 int (*td_mode)(struct DriverTCB*, int progFlag, int defFlag);
2325 bool (*td_rescol)(struct DriverTCB*);
2326 bool (*td_rescolors)(struct DriverTCB*);
2327 void (*td_color)(struct DriverTCB*, int fore, int color, int(*)(SCREEN*, int));
2328 int (*td_doBeepOrFlash)(struct DriverTCB*, int);
2329 void (*td_initpair)(struct DriverTCB*, int, int, int);
2330 void (*td_initcolor)(struct DriverTCB*, int, int, int, int);
2331 void (*td_docolor)(struct DriverTCB*, int, int, int, int(*)(SCREEN*, int));
2332 void (*td_initmouse)(struct DriverTCB*);
2333 int (*td_testmouse)(struct DriverTCB*, int EVENTLIST_2nd(_nc_eventlist*));
2334 void (*td_setfilter)(struct DriverTCB*);
2335 void (*td_hwlabel)(struct DriverTCB*, int, char*);
2336 void (*td_hwlabelOnOff)(struct DriverTCB*, int);
2337 int (*td_update)(struct DriverTCB*);
2338 int (*td_defaultcolors)(struct DriverTCB*, int, int);
2339 int (*td_print)(struct DriverTCB*, char*, int);
2340 int (*td_getsize)(struct DriverTCB*, int*, int*);
2341 int (*td_setsize)(struct DriverTCB*, int, int);
2342 void (*td_initacs)(struct DriverTCB*, chtype*, chtype*);
2343 void (*td_scinit)(SCREEN *);
2344 void (*td_scexit)(SCREEN *);
2345 int (*td_twait)(struct DriverTCB*, int, int, int* EVENTLIST_2nd(_nc_eventlist*));
2346 int (*td_read)(struct DriverTCB*, int*);
2347 int (*td_nap)(struct DriverTCB*, int);
2348 int (*td_kpad)(struct DriverTCB*, int);
2349 int (*td_kyOk)(struct DriverTCB*, int, int);
2350 bool (*td_kyExist)(struct DriverTCB*, int);
2351 int (*td_cursorSet)(struct DriverTCB*, int);
2354 typedef struct DriverTCB
2356 TERMINAL term; /* needs to be the first Element !!! */
2357 TERM_DRIVER* drv; /* The driver for that Terminal */
2358 SCREEN* csp; /* The screen that owns that Terminal */
2359 TerminalInfo info; /* Driver independent core capabilities of the Terminal */
2360 void* prop; /* Driver dependent property storage to be used by the Driver */
2362 } TERMINAL_CONTROL_BLOCK;
2364 #define NCDRV_MAGIC(id) (0x47110000 | (id&0xffff))
2365 #define NCDRV_TINFO 0x01
2366 #define NCDRV_WINCONSOLE 0x02
2368 #define TCBOf(sp) ((TERMINAL_CONTROL_BLOCK*)(TerminalOf(sp)))
2369 #define InfoOf(sp) TCBOf(sp)->info
2370 #define CallDriver(sp,method) TCBOf(sp)->drv->method(TCBOf(sp))
2371 #define CallDriver_1(sp,method,arg1) TCBOf(sp)->drv->method(TCBOf(sp),arg1)
2372 #define CallDriver_2(sp,method,arg1,arg2) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2)
2373 #define CallDriver_3(sp,method,arg1,arg2,arg3) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3)
2374 #define CallDriver_4(sp,method,arg1,arg2,arg3,arg4) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3,arg4)
2376 extern NCURSES_EXPORT_VAR(const color_t*) _nc_cga_palette;
2377 extern NCURSES_EXPORT_VAR(const color_t*) _nc_hls_palette;
2379 extern NCURSES_EXPORT(int) _nc_get_driver(TERMINAL_CONTROL_BLOCK*, const char*, int*);
2380 extern NCURSES_EXPORT(void) _nc_get_screensize_ex(SCREEN *, TERMINAL *, int *, int *);
2381 #endif /* USE_TERM_DRIVER */
2384 * Entrypoints which are actually provided in the terminal driver, which would
2385 * be an sp-name otherwise.
2387 #ifdef USE_TERM_DRIVER
2388 #define TINFO_HAS_KEY _nc_tinfo_has_key
2389 #define TINFO_DOUPDATE _nc_tinfo_doupdate
2390 #define TINFO_MVCUR _nc_tinfo_mvcur
2391 extern NCURSES_EXPORT(int) TINFO_HAS_KEY(SCREEN*, int);
2392 extern NCURSES_EXPORT(int) TINFO_DOUPDATE(SCREEN *);
2393 extern NCURSES_EXPORT(int) TINFO_MVCUR(SCREEN*, int, int, int, int);
2395 #define TINFO_HAS_KEY NCURSES_SP_NAME(has_key)
2396 #define TINFO_DOUPDATE NCURSES_SP_NAME(doupdate)
2397 #define TINFO_MVCUR NCURSES_SP_NAME(_nc_mvcur)
2400 #if defined(EXP_WIN32_DRIVER)
2401 #include <nc_win32.h>
2405 * Entrypoints using an extra parameter with the terminal driver.
2407 #ifdef USE_TERM_DRIVER
2408 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, TERMINAL *, int *, int *);
2409 extern NCURSES_EXPORT(int) _nc_setupterm_ex(TERMINAL **, const char *, int , int *, int);
2410 #define TINFO_GET_SIZE(sp, tp, lp, cp) \
2411 _nc_get_screensize(sp, tp, lp, cp)
2412 #define TINFO_SET_CURTERM(sp, tp) \
2413 NCURSES_SP_NAME(set_curterm)(sp, tp)
2414 #define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \
2415 _nc_setupterm_ex(tpp, name, fd, err, reuse)
2416 #else /* !USE_TERM_DRIVER */
2417 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, int *, int *);
2418 #define TINFO_GET_SIZE(sp, tp, lp, cp) \
2419 _nc_get_screensize(sp, lp, cp)
2420 #define TINFO_SET_CURTERM(sp, tp) \
2422 #define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \
2423 _nc_setupterm(name, fd, err, reuse)
2424 #endif /* !USE_TERM_DRIVER */
2426 #ifdef EXP_WIN32_DRIVER
2427 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER;
2429 #ifdef USE_TERM_DRIVER
2430 #if defined(USE_WIN32CON_DRIVER)
2431 #include <nc_mingw.h>
2432 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_WIN_DRIVER;
2433 extern NCURSES_EXPORT(int) _nc_mingw_isatty(int fd);
2434 extern NCURSES_EXPORT(int) _nc_mingw_isconsole(int fd);
2435 extern NCURSES_EXPORT(int) _nc_mingw_console_read(
2439 extern NCURSES_EXPORT(int) _nc_mingw_testmouse(
2442 int delay EVENTLIST_2nd(_nc_eventlist*));
2445 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER;
2446 #endif /* USE_TERM_DRIVER */
2447 #endif /* EXP_WIN32_DRIVER */
2449 #if defined(USE_TERM_DRIVER) && defined(EXP_WIN32_DRIVER)
2450 #define NC_ISATTY(fd) (0 != _nc_console_isatty(fd))
2451 #elif defined(USE_TERM_DRIVER) && defined(USE_WIN32CON_DRIVER)
2452 #define NC_ISATTY(fd) _nc_mingw_isatty(fd)
2454 #define NC_ISATTY(fd) isatty(fd)
2457 #ifdef USE_TERM_DRIVER
2458 # define IsTermInfo(sp) ((TCBOf(sp) != 0) && ((TCBOf(sp)->drv->isTerminfo)))
2459 # define HasTInfoTerminal(sp) ((0 != TerminalOf(sp)) && IsTermInfo(sp))
2460 # if defined(EXP_WIN32_DRIVER)
2461 # define IsTermInfoOnConsole(sp) (IsTermInfo(sp) && _nc_console_test(TerminalOf(sp)->Filedes))
2462 # elif defined(USE_WIN32CON_DRIVER)
2463 # define IsTermInfoOnConsole(sp) (IsTermInfo(sp) && _nc_mingw_isconsole(TerminalOf(sp)->Filedes))
2465 # define IsTermInfoOnConsole(sp) FALSE
2468 # define IsTermInfo(sp) TRUE
2469 # define HasTInfoTerminal(sp) (0 != TerminalOf(sp))
2470 # if defined(EXP_WIN32_DRIVER)
2471 # define IsTermInfoOnConsole(sp) _nc_console_test(TerminalOf(sp)->Filedes)
2473 # define IsTermInfoOnConsole(sp) FALSE
2477 #define IsValidTIScreen(sp) (HasTInfoTerminal(sp))
2480 * Exported entrypoints beyond the published API
2482 #if NCURSES_SP_FUNCS
2483 extern NCURSES_EXPORT(WINDOW *) _nc_curscr_of(SCREEN*);
2484 extern NCURSES_EXPORT(WINDOW *) _nc_newscr_of(SCREEN*);
2485 extern NCURSES_EXPORT(WINDOW *) _nc_stdscr_of(SCREEN*);
2486 extern NCURSES_EXPORT(int) _nc_outc_wrapper(SCREEN*,int);
2489 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_TABSIZE)(SCREEN*);
2490 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(longname)(SCREEN*);
2493 #if NCURSES_EXT_FUNCS
2494 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tabsize)(SCREEN*, int);
2498 * We put the safe versions of various calls here as they are not published
2499 * part of the API up to now
2501 extern NCURSES_EXPORT(TERMINAL*) NCURSES_SP_NAME(_nc_get_cur_term) (SCREEN *sp);
2502 extern NCURSES_EXPORT(WINDOW *) NCURSES_SP_NAME(_nc_makenew) (SCREEN*, int, int, int, int, int);
2503 extern NCURSES_EXPORT(bool) NCURSES_SP_NAME(_nc_reset_colors)(SCREEN*);
2504 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(_nc_printf_string)(SCREEN*, const char *, va_list);
2505 extern NCURSES_EXPORT(chtype) NCURSES_SP_NAME(_nc_acs_char)(SCREEN*,int);
2506 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_get_tty_mode)(SCREEN*,TTY*);
2507 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mcprint)(SCREEN*,char*, int);
2508 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_msec_cost)(SCREEN*, const char *, int);
2509 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mvcur)(SCREEN*, int, int, int, int);
2510 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_outch)(SCREEN*, int);
2511 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putchar)(SCREEN*, int);
2512 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp)(SCREEN*, const char *, const char*);
2513 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp_flush)(SCREEN*, const char *, const char *);
2514 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_ripoffline)(SCREEN*, int, int (*)(WINDOW *,int));
2515 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_scrolln)(SCREEN*, int, int, int, int);
2516 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tty_mode)(SCREEN*, TTY*);
2517 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_setupscreen)(SCREEN**, int, int, FILE *, int, int);
2518 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tgetent)(SCREEN*,char*,const char *);
2519 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_color)(SCREEN*, int, int, int, NCURSES_SP_OUTC);
2520 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_xmc_glitch)(SCREEN*, attr_t);
2521 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_flush)(SCREEN*);
2522 extern GCC_NORETURN NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_free_and_exit)(SCREEN*, int);
2523 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_freeall)(SCREEN*);
2524 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_hash_map)(SCREEN*);
2525 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_init_acs)(SCREEN*);
2526 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_make_oldhash)(SCREEN*, int i);
2527 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_init)(SCREEN*);
2528 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_resume)(SCREEN*);
2529 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_wrap)(SCREEN*);
2530 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_init)(SCREEN*);
2531 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_resume)(SCREEN*);
2532 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_wrap)(SCREEN*);
2533 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_oldhash)(SCREEN*, int n, int top, int bot);
2534 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_optimize)(SCREEN*);
2535 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_set_buffer)(SCREEN*, FILE *, int);
2537 extern NCURSES_EXPORT(void) _nc_cookie_init(SCREEN *sp);
2539 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
2540 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_linedump)(SCREEN*);
2543 #if USE_WIDEC_SUPPORT
2544 extern NCURSES_EXPORT(wchar_t *) NCURSES_SP_NAME(_nc_wunctrl)(SCREEN*, cchar_t *);
2547 #endif /* NCURSES_SP_FUNCS */
2549 #if NCURSES_SP_FUNCS
2551 #define safe_keyname NCURSES_SP_NAME(keyname)
2552 #define safe_unctrl NCURSES_SP_NAME(unctrl)
2553 #define safe_ungetch NCURSES_SP_NAME(ungetch)
2557 #define safe_keyname _nc_keyname
2558 #define safe_unctrl _nc_unctrl
2559 #define safe_ungetch _nc_ungetch
2561 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_keyname (SCREEN *, int);
2562 extern NCURSES_EXPORT(int) _nc_ungetch (SCREEN *, int);
2563 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_unctrl (SCREEN *, chtype);
2567 #ifdef EXP_XTERM_1005
2568 NCURSES_EXPORT(int) _nc_conv_to_utf8(unsigned char *, unsigned, unsigned);
2569 NCURSES_EXPORT(int) _nc_conv_to_utf32(unsigned *, const char *, unsigned);
2578 #endif /* CURSES_PRIV_H */