1 /****************************************************************************
2 * Copyright (c) 1998-2016,2017 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
25 * sale, use or other dealings in this Software without prior written *
27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
31 * and: Eric S. Raymond <esr@snark.thyrsus.com> *
32 * and: Thomas E. Dickey 1996-on *
33 * and: Juergen Pfeifer *
34 ****************************************************************************/
37 * $Id: curses.priv.h,v 1.573 2017/06/02 23:19:52 tom Exp $
41 * Header file for curses library objects which are private to
47 #define CURSES_PRIV_H 1
50 #include <ncurses_dll.h>
56 #include <ncurses_cfg.h>
59 #define MODULE_ID(id) static const char Ident[] = id;
61 #define MODULE_ID(id) /*nothing*/
64 #include <stddef.h> /* for offsetof */
67 #include <sys/types.h>
74 #if HAVE_SYS_BSDTYPES_H
75 #include <sys/bsdtypes.h> /* needed for ISC */
80 #elif HAVE_SYS_PARAM_H
81 # include <sys/param.h>
96 # if defined(_POSIX_PATH_MAX)
97 # define PATH_MAX _POSIX_PATH_MAX
98 # elif defined(MAXPATHLEN)
99 # define PATH_MAX MAXPATHLEN
101 # define PATH_MAX 255 /* the Posix minimum path-size */
109 /* Some systems have a broken 'select()', but workable 'poll()'. Use that */
110 #if HAVE_WORKING_POLL
111 #define USE_FUNC_POLL 1
115 #include <sys/poll.h>
118 #define USE_FUNC_POLL 0
122 # include <inttypes.h>
129 /* include signal.h before curses.h to work-around defect in glibc 2.1.3 */
132 /* Alessandro Rubini's GPM (general-purpose mouse) */
133 #if HAVE_LIBGPM && HAVE_GPM_H
134 #define USE_GPM_SUPPORT 1
136 #define USE_GPM_SUPPORT 0
139 /* QNX mouse support */
140 #if defined(__QNX__) && !defined(__QNXNTO__)
141 #define USE_QNX_MOUSE 1
143 #define USE_QNX_MOUSE 0
146 /* EMX mouse support */
148 #define USE_EMX_MOUSE 1
150 #define USE_EMX_MOUSE 0
153 /* kLIBC keyboard/mouse support */
154 #if defined(__OS2__) && defined(__KLIBC__)
155 #define USE_KLIBC_KBD 1
156 #define USE_KLIBC_MOUSE 1
158 #define USE_KLIBC_KBD 0
159 #define USE_KLIBC_MOUSE 0
162 #define DEFAULT_MAXCLICK 166
163 #define EV_MAX 8 /* size of mouse circular event queue */
166 * If we don't have signals to support it, don't add a sigwinch handler.
167 * In any case, resizing is an extended feature. Use it if we've got it.
169 #if !NCURSES_EXT_FUNCS
170 #undef HAVE_SIZECHANGE
171 #define HAVE_SIZECHANGE 0
174 #if HAVE_SIZECHANGE && USE_SIGWINCH && defined(SIGWINCH)
175 #define USE_SIZECHANGE 1
177 #define USE_SIZECHANGE 0
179 #define USE_SIGWINCH 0
183 * When building in the MSYS2 environment, the automatic discovery of
184 * the path separator in configure doesn't work properly. So, if building
185 * for MinGW, we enforce the correct Windows PATH separator
188 # ifdef NCURSES_PATHSEP
189 # undef NCURSES_PATHSEP
191 # define NCURSES_PATHSEP ';'
195 * If desired, one can configure this, disabling environment variables that
196 * point to custom terminfo/termcap locations.
198 #ifdef USE_ROOT_ENVIRON
199 #define use_terminfo_vars() 1
201 #define use_terminfo_vars() _nc_env_access()
202 extern NCURSES_EXPORT(int) _nc_env_access (void);
206 * Not all platforms have memmove; some have an equivalent bcopy. (Some may
210 #define memmove(d,s,n) bcopy(s,d,n)
212 #define memmove(d,s,n) _nc_memmove(d,s,n)
213 extern NCURSES_EXPORT(void *) _nc_memmove (void *, const void *, size_t);
217 * If we have va_copy(), use it for assigning va_list's.
219 #if defined(HAVE___VA_COPY)
220 #define begin_va_copy(dst,src) __va_copy(dst, src)
221 #define end_va_copy(dst) va_end(dst)
222 #elif defined(va_copy) || defined(HAVE_VA_COPY)
223 #define begin_va_copy(dst,src) va_copy(dst, src)
224 #define end_va_copy(dst) va_end(dst)
226 #define begin_va_copy(dst,src) (dst) = (src)
227 #define end_va_copy(dst) /* nothing */
231 * Either/both S_ISxxx and/or S_IFxxx are defined in sys/types.h; some systems
232 * lack one or the other.
235 #define S_ISDIR(mode) ((mode & S_IFMT) == S_IFDIR)
239 #define S_ISREG(mode) ((mode & S_IFMT) == S_IFREG)
243 * Scroll hints are useless when hashmap is used
245 #if !USE_SCROLL_HINTS
247 #define USE_SCROLL_HINTS 1
249 #define USE_SCROLL_HINTS 0
254 #define if_USE_SCROLL_HINTS(stmt) stmt
256 #define if_USE_SCROLL_HINTS(stmt) /*nothing*/
259 #include <nc_string.h>
262 * Options for terminal drivers, etc...
264 #ifdef USE_TERM_DRIVER
265 #define USE_SP_RIPOFF 1
266 #define USE_SP_TERMTYPE 1
267 #define USE_SP_WINDOWLIST 1
271 * Note: ht/cbt expansion flakes out randomly under Linux 1.1.47, but only
272 * when we're throwing control codes at the screen at high volume. To see
273 * this, re-enable USE_HARD_TABS and run worm for a while. Other systems
274 * probably don't want to define this either due to uncertainties about tab
275 * delays and expansion in raw mode.
278 #define TRIES struct tries
280 TRIES *child; /* ptr to child. NULL if none */
281 TRIES *sibling; /* ptr to sibling. NULL if none */
282 unsigned char ch; /* character at this node */
283 unsigned short value; /* code of string so far. 0 if none. */
288 * Common/troublesome character definitions
290 #define StringOf(ch) {ch, 0}
297 #define VT_ACSC "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~"
300 * Structure for palette tables
303 #define MAXCOLUMNS 135
305 #define FIFO_SIZE MAXCOLUMNS+2 /* for nocbreak mode input */
309 #define WINDOWLIST struct _win_list
311 #if USE_WIDEC_SUPPORT
312 #define _nc_bkgd _bkgrnd
314 #undef _XOPEN_SOURCE_EXTENDED
316 #define _nc_bkgd _bkgd
317 #define wgetbkgrnd(win, wch) ((*wch = win->_bkgd) != 0 ? OK : ERR)
318 #define wbkgrnd wbkgd
321 #undef NCURSES_OPAQUE
322 #define NCURSES_INTERNALS 1
323 #define NCURSES_OPAQUE 0
325 #include <curses.h> /* we'll use -Ipath directive to get the right one! */
329 int red, green, blue; /* what color_content() returns */
330 int r, g, b; /* params to init_color() */
331 int init; /* true if we called init_color() */
336 * If curses.h did not expose the SCREEN-functions, then we do not need the
337 * parameter in the corresponding unextended functions.
340 #define USE_SP_FUNC_SUPPORT NCURSES_SP_FUNCS
341 #define USE_EXT_SP_FUNC_SUPPORT (NCURSES_SP_FUNCS && NCURSES_EXT_FUNCS)
344 #define SP_PARM sp /* use parameter */
345 #define NCURSES_SP_ARG SP_PARM
346 #define NCURSES_SP_DCL SCREEN *NCURSES_SP_ARG
347 #define NCURSES_SP_DCL0 NCURSES_SP_DCL
348 #define NCURSES_SP_ARGx NCURSES_SP_ARG,
349 #define NCURSES_SP_DCLx SCREEN *NCURSES_SP_ARGx
351 #define SP_PARM SP /* use global variable */
352 #define NCURSES_SP_ARG
353 #define NCURSES_SP_DCL
354 #define NCURSES_SP_DCL0 void
355 #define NCURSES_SP_ARGx
356 #define NCURSES_SP_DCLx
359 #include <nc_panel.h>
362 #include <nc_termios.h>
364 #define IsPreScreen(sp) (((sp) != 0) && sp->_prescreen)
365 #define HasTerminal(sp) (((sp) != 0) && (0 != ((sp)->_term)))
366 #define IsValidScreen(sp) (HasTerminal(sp) && !IsPreScreen(sp))
369 #define CurTerm _nc_prescreen._cur_term
371 #define CurTerm cur_term
375 #define TerminalOf(sp) ((sp) ? ((sp)->_term ? (sp)->_term : CurTerm) : CurTerm)
377 #define TerminalOf(sp) CurTerm
381 * The legacy layout for TERMTYPE uses "short" for all of the numbers. Moving
382 * past that, numeric capabilities can be "int" by using a TERMTYPE2 structure
383 * in TERMINAL, and doing most of the internal work using TERMTYPE2. There are
384 * a few places (mostly to expose the legacy layout) where the distinction
387 #if NCURSES_EXT_COLORS && HAVE_INIT_EXTENDED_COLOR
388 #define NCURSES_EXT_NUMBERS 1
389 #define NCURSES_INT2 int
390 #define TerminalType(tp) (tp)->type2
392 #define NCURSES_EXT_NUMBERS 0
393 #define NCURSES_INT2 short
394 #define TerminalType(tp) (tp)->type
398 * Reduce dependency on cur_term global by using terminfo data from SCREEN's
399 * pointer to this data.
401 #ifdef USE_SP_TERMTYPE
405 #define SP_TERMTYPE TerminalOf(sp)->type.
407 #include <term_entry.h>
409 #include <nc_tparm.h>
412 * Simplify ifdef's for the "*_ATTR" macros in case italics are not configured.
422 * Use these macros internally, to make tracing less verbose. But leave the
423 * option for compiling the tracing into the library.
426 #define ColorPair(n) (NCURSES_BITS(n, 0) & A_COLOR)
427 #define PairNumber(a) (NCURSES_CAST(int,(((unsigned long)(a) & A_COLOR) >> NCURSES_ATTR_SHIFT)))
429 #define ColorPair(pair) COLOR_PAIR(pair)
430 #define PairNumber(attr) PAIR_NUMBER(attr)
433 #define unColor(n) unColor2(AttrOf(n))
434 #define unColor2(a) ((a) & ALL_BUT_COLOR)
437 * Extended-colors stores the color pair in a separate struct-member than the
438 * attributes. But for compatibility, we handle most cases where a program
439 * written for non-extended colors stores the color in the attributes by
440 * checking for a color pair in both places.
442 #if NCURSES_EXT_COLORS
443 #define if_EXT_COLORS(stmt) stmt
444 #define SetPair(value,p) SetPair2((value).ext_color, AttrOf(value), p)
445 #define SetPair2(c,a,p) c = (p), \
446 a = (unColor2(a) | ColorPair(oldColor(c)))
447 #define GetPair(value) GetPair2((value).ext_color, AttrOf(value))
448 #define GetPair2(c,a) ((c) ? (c) : PairNumber(a))
449 #define oldColor(p) (((p) > 255) ? 255 : (p))
450 #define GET_WINDOW_PAIR(w) GetPair2((w)->_color, (w)->_attrs)
451 #define SET_WINDOW_PAIR(w,p) (w)->_color = (p)
452 #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b) && GetPair(a) == GetPair(b))
454 #define VIDATTR(sp,attr,pair) NCURSES_SP_NAME(vid_puts)(NCURSES_SP_ARGx attr, (NCURSES_PAIRS_T) pair, 0, NCURSES_OUTC_FUNC)
456 #else /* !NCURSES_EXT_COLORS */
458 #define if_EXT_COLORS(stmt) /* nothing */
459 #define SetPair(value,p) RemAttr(value, A_COLOR), \
460 SetAttr(value, AttrOf(value) | ColorPair(p))
461 #define GetPair(value) PairNumber(AttrOf(value))
462 #define GET_WINDOW_PAIR(w) PairNumber(WINDOW_ATTRS(w))
463 #define SET_WINDOW_PAIR(w,p) WINDOW_ATTRS(w) &= ALL_BUT_COLOR, \
464 WINDOW_ATTRS(w) |= ColorPair(p)
465 #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b))
467 #define VIDATTR(sp,attr,pair) NCURSES_SP_NAME(vidputs)(NCURSES_SP_ARGx attr, NCURSES_OUTC_FUNC)
469 #endif /* NCURSES_EXT_COLORS */
471 #define NCURSES_OUTC_FUNC NCURSES_SP_NAME(_nc_outch)
472 #define NCURSES_PUTP2(name,value) NCURSES_SP_NAME(_nc_putp)(NCURSES_SP_ARGx name, value)
473 #define NCURSES_PUTP2_FLUSH(name,value) NCURSES_SP_NAME(_nc_putp_flush)(NCURSES_SP_ARGx name, value)
475 #if NCURSES_NO_PADDING
476 #define GetNoPadding(sp) ((sp) ? (sp)->_no_padding : _nc_prescreen._no_padding)
477 #define SetNoPadding(sp) _nc_set_no_padding(sp)
478 extern NCURSES_EXPORT(void) _nc_set_no_padding(SCREEN *);
480 #define GetNoPadding(sp) FALSE
481 #define SetNoPadding(sp) /*nothing*/
484 #define WINDOW_ATTRS(w) ((w)->_attrs)
486 #define SCREEN_ATTRS(s) (*((s)->_current_attr))
487 #define GET_SCREEN_PAIR(s) GetPair(SCREEN_ATTRS(s))
488 #define SET_SCREEN_PAIR(s,p) SetPair(SCREEN_ATTRS(s), p)
490 #if USE_REENTRANT || NCURSES_SP_FUNCS
491 NCURSES_EXPORT(int *) _nc_ptr_Lines (SCREEN *);
492 NCURSES_EXPORT(int *) _nc_ptr_Cols (SCREEN *);
493 NCURSES_EXPORT(int *) _nc_ptr_Tabsize (SCREEN *);
494 NCURSES_EXPORT(int *) _nc_ptr_Escdelay (SCREEN *);
499 #define ptrLines(sp) (sp ? &(sp->_LINES) : &(_nc_prescreen._LINES))
500 #define ptrCols(sp) (sp ? &(sp->_COLS) : &(_nc_prescreen._COLS))
501 #define ptrTabsize(sp) (sp ? &(sp->_TABSIZE) : &(_nc_prescreen._TABSIZE))
502 #define ptrEscdelay(sp) (sp ? &(sp->_ESCDELAY) : &(_nc_prescreen._ESCDELAY))
504 #define SET_LINES(value) *_nc_ptr_Lines(SP_PARM) = value
505 #define SET_COLS(value) *_nc_ptr_Cols(SP_PARM) = value
506 #define SET_TABSIZE(value) *_nc_ptr_Tabsize(SP_PARM) = value
507 #define SET_ESCDELAY(value) *_nc_ptr_Escdelay(SP_PARM) = value
511 #define ptrLines(sp) &LINES
512 #define ptrCols(sp) &COLS
513 #define ptrTabsize(sp) &TABSIZE
514 #define ptrEscdelay(sp) &ESCDELAY
516 #define SET_LINES(value) LINES = value
517 #define SET_COLS(value) COLS = value
518 #define SET_TABSIZE(value) TABSIZE = value
519 #define SET_ESCDELAY(value) ESCDELAY = value
523 #define TR_MUTEX(data) _tracef("%s@%d: me:%08lX COUNT:%2u/%2d/%6d/%2d/%s%9u: " #data, \
524 __FILE__, __LINE__, \
525 (unsigned long) (pthread_self()), \
526 data.__data.__lock, \
527 data.__data.__count, \
528 data.__data.__owner, \
529 data.__data.__kind, \
530 (data.__data.__nusers > 5) ? " OOPS " : "", \
531 data.__data.__nusers)
532 #define TR_GLOBAL_MUTEX(name) TR_MUTEX(_nc_globals.mutex_##name)
535 #if defined(__GNUC__)
536 # if defined __USE_ISOC99
537 # define _cat_pragma(exp) _Pragma(#exp)
538 # define _weak_pragma(exp) _cat_pragma(weak name)
540 # define _weak_pragma(exp)
542 # define _declare(name) __extension__ extern __typeof__(name) name
543 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
545 # undef USE_WEAK_SYMBOLS
546 # define USE_WEAK_SYMBOLS 0
554 extern NCURSES_EXPORT(void) _nc_init_pthreads(void);
555 extern NCURSES_EXPORT(void) _nc_mutex_init(pthread_mutex_t *);
556 extern NCURSES_EXPORT(int) _nc_mutex_lock(pthread_mutex_t *);
557 extern NCURSES_EXPORT(int) _nc_mutex_trylock(pthread_mutex_t *);
558 extern NCURSES_EXPORT(int) _nc_mutex_unlock(pthread_mutex_t *);
559 #define _nc_lock_global(name) _nc_mutex_lock(&_nc_globals.mutex_##name)
560 #define _nc_try_global(name) _nc_mutex_trylock(&_nc_globals.mutex_##name)
561 #define _nc_unlock_global(name) _nc_mutex_unlock(&_nc_globals.mutex_##name)
564 #error POSIX threads requires --enable-reentrant option
568 # if USE_WEAK_SYMBOLS
569 weak_symbol(pthread_sigmask);
570 weak_symbol(pthread_kill);
571 weak_symbol(pthread_self);
572 weak_symbol(pthread_equal);
573 weak_symbol(pthread_mutex_init);
574 weak_symbol(pthread_mutex_lock);
575 weak_symbol(pthread_mutex_unlock);
576 weak_symbol(pthread_mutex_trylock);
577 weak_symbol(pthread_mutexattr_settype);
578 weak_symbol(pthread_mutexattr_init);
579 extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *);
581 # define sigprocmask(a, b, c) _nc_sigprocmask(a, b, c)
586 #undef HAVE_NANOSLEEP
587 #define HAVE_NANOSLEEP 0 /* nanosleep suspends all threads */
590 #else /* !USE_PTHREADS */
592 #if USE_PTHREADS_EINTR
593 # if USE_WEAK_SYMBOLS
595 weak_symbol(pthread_sigmask);
596 weak_symbol(pthread_kill);
597 weak_symbol(pthread_self);
598 weak_symbol(pthread_equal);
599 extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *);
601 # define sigprocmask(a, b, c) _nc_sigprocmask(a, b, c)
603 #endif /* USE_PTHREADS_EINTR */
605 #define _nc_init_pthreads() /* nothing */
606 #define _nc_mutex_init(obj) /* nothing */
608 #define _nc_lock_global(name) /* nothing */
609 #define _nc_try_global(name) 0
610 #define _nc_unlock_global(name) /* nothing */
612 #endif /* USE_PTHREADS */
615 * When using sp-funcs, locks are targeted to SCREEN-level granularity.
616 * So the locking is done in the non-sp-func (which calls the sp-func) rather
617 * than in the sp-func itself.
619 * Use the _nc_nonsp_XXX functions in the function using "NCURSES_SP_NAME()".
620 * Use the _nc_sp_XXX functions in the function using "#if NCURSES_SP_FUNCS".
624 #define _nc_nonsp_lock_global(name) /* nothing */
625 #define _nc_nonsp_try_global(name) 0
626 #define _nc_nonsp_unlock_global(name) /* nothing */
628 #define _nc_sp_lock_global(name) _nc_lock_global(name)
629 #define _nc_sp_try_global(name) _nc_try_global(name)
630 #define _nc_sp_unlock_global(name) _nc_unlock_global(name)
634 #define _nc_nonsp_lock_global(name) _nc_lock_global(name)
635 #define _nc_nonsp_try_global(name) _nc_try_global(name)
636 #define _nc_nonsp_unlock_global(name) _nc_unlock_global(name)
638 #define _nc_sp_lock_global(name) /* nothing */
639 #define _nc_sp_try_global(name) 0
640 #define _nc_sp_unlock_global(name) /* nothing */
644 #if HAVE_GETTIMEOFDAY
645 # define PRECISE_GETTIME 1
646 # define TimeType struct timeval
648 # define PRECISE_GETTIME 0
649 # define TimeType time_t
653 * Definitions for color pairs
656 #define MAX_OF_TYPE(t) (int)(((unsigned t)(~0))>>1)
658 #include <new_pair.h>
661 * As an extension, support color values and color pairs past 2^16.
663 #define USE_EXTENDED_COLORS USE_NEW_PAIR
665 #define isDefaultColor(c) ((c) < 0)
666 #define COLOR_DEFAULT -1
668 #if defined(USE_BUILD_CC) || (defined(USE_TERMLIB) && !defined(NEED_NCURSES_CH_T))
670 #undef NCURSES_CH_T /* this is not a termlib feature */
671 #define NCURSES_CH_T void /* ...but we need a pointer in SCREEN */
673 #endif /* USE_TERMLIB */
678 NCURSES_CH_T *text; /* text of the line */
679 NCURSES_SIZE_T firstchar; /* first changed character in the line */
680 NCURSES_SIZE_T lastchar; /* last changed character in the line */
681 NCURSES_SIZE_T oldindex; /* index of the line at last update */
683 #endif /* USE_TERMLIB */
686 M_XTERM = -1 /* use xterm's mouse tracking? */
687 ,M_NONE = 0 /* no mouse device */
692 ,M_SYSMOUSE /* FreeBSD sysmouse on console */
694 #ifdef USE_TERM_DRIVER
695 ,M_TERM_DRIVER /* Win32 console, etc */
700 MF_X10 = 0 /* conventional 3-byte format */
701 , MF_SGR1006 /* xterm private mode 1006, SGR-style */
702 #ifdef EXP_XTERM_1005
703 , MF_XTERM_1005 /* xterm UTF-8 private mode 1005 */
708 * Structures for scrolling.
712 unsigned long hashval;
713 int oldcount, newcount;
714 int oldindex, newindex;
718 * Structures for soft labels.
723 #if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
727 char *ent_text; /* text for the label */
728 char *form_text; /* formatted text (left/center/...) */
729 int ent_x; /* x coordinate of this field */
730 char dirty; /* this label has changed */
731 char visible; /* field is visible */
734 typedef struct _SLK {
735 bool dirty; /* all labels have changed */
736 bool hidden; /* soft labels are hidden */
739 short maxlab; /* number of available labels */
740 short labcnt; /* number of allocated labels */
741 short maxlen; /* length of labels */
742 NCURSES_CH_T attr; /* soft label attribute */
745 #endif /* USE_TERMLIB */
748 WINDOW *win; /* the window used in the hook */
749 int line; /* lines to take, < 0 => from bottom*/
750 int (*hook)(WINDOW *, int); /* callback for user */
754 #undef buttons /* term.h defines this, and gpm uses it! */
757 weak_symbol(Gpm_Wgetch);
761 /* link dynamically to GPM */
762 typedef int *TYPE_gpm_fd;
763 typedef int (*TYPE_Gpm_Open) (Gpm_Connect *, int);
764 typedef int (*TYPE_Gpm_Close) (void);
765 typedef int (*TYPE_Gpm_GetEvent) (Gpm_Event *);
767 #define my_gpm_fd SP_PARM->_mouse_gpm_fd
768 #define my_Gpm_Open SP_PARM->_mouse_Gpm_Open
769 #define my_Gpm_Close SP_PARM->_mouse_Gpm_Close
770 #define my_Gpm_GetEvent SP_PARM->_mouse_Gpm_GetEvent
772 /* link statically to GPM */
773 #define my_gpm_fd &gpm_fd
774 #define my_Gpm_Open Gpm_Open
775 #define my_Gpm_Close Gpm_Close
776 #define my_Gpm_GetEvent Gpm_GetEvent
777 #endif /* HAVE_LIBDL */
778 #endif /* USE_GPM_SUPPORT */
783 char *fix_sgr0; /* this holds the filtered sgr0 string */
784 char *last_bufp; /* help with fix_sgr0 leak */
788 #define TGETENT_MAX 4
791 * When converting from terminfo to termcap, check for cases where we can trim
792 * octal escapes down to 2-character form. It is useful for terminfo format
793 * also, but not as important.
795 #define MAX_TC_FIXUPS 10
796 #define MIN_TC_FIXUPS 4
798 #define isoctal(c) ((c) >= '0' && (c) <= '7')
819 const char *tparam_base;
821 STACK_FRAME stack[STACKSIZE];
831 int dynamic_var[NUM_VARS];
832 int static_vars[NUM_VARS];
841 * The filesystem database normally uses a single-letter for the lower level
842 * of directories. Use a hexadecimal code for filesystems which do not
843 * preserve mixed-case names.
845 #if MIXEDCASE_FILENAMES
846 #define LEAF_FMT "%c"
849 #define LEAF_FMT "%02x"
854 * TRACEMSE_FMT is no longer than 80 columns, there are 5 numbers that
855 * could at most have 10 digits, and the mask contains no more than 32 bits
856 * with each bit representing less than 15 characters. Usually the whole
857 * string is less than 80 columns, but this buffer size is an absolute
860 #define TRACEMSE_MAX (80 + (5 * 10) + (32 * 15))
861 #define TRACEMSE_FMT "id %2d at (%2d, %2d, %2d) state %4lx = {" /* } */
863 #ifdef USE_TERM_DRIVER
864 struct DriverTCB; /* Terminal Control Block forward declaration */
865 #define INIT_TERM_DRIVER() _nc_globals.term_driver = _nc_get_driver
867 #define INIT_TERM_DRIVER() /* nothing */
876 * Global data which is not specific to a screen.
879 SIG_ATOMIC_T have_sigtstp;
880 SIG_ATOMIC_T have_sigwinch;
881 SIG_ATOMIC_T cleanup_nested;
886 char *comp_sourcename;
889 bool have_tic_directory;
890 bool keep_tic_directory;
891 const char *tic_directory;
897 char **keyname_table;
903 size_t safeprint_used;
905 TGETENT_CACHE tgetent_cache[TGETENT_MAX];
907 long tgetent_sequence;
909 char *dbd_blob; /* string-heap for dbd_list[] */
910 char **dbd_list; /* distinct places to look for data */
911 int dbd_size; /* length of dbd_list[] */
912 time_t dbd_time; /* cache last updated */
913 ITERATOR_VARS dbd_vars[dbdLAST];
915 #ifndef USE_SP_WINDOWLIST
916 WINDOWLIST *_nc_windowlist;
917 #define WindowList(sp) _nc_globals._nc_windowlist
920 #if USE_HOME_TERMINFO
924 #if !USE_SAFE_SPRINTF
929 #ifdef USE_TERM_DRIVER
930 int (*term_driver)(struct DriverTCB*, const char*, int*);
935 char trace_fname[PATH_MAX];
941 size_t tracearg_used;
943 TRACEBUF *tracebuf_ptr;
944 size_t tracebuf_used;
946 char tracechr_buf[40];
949 size_t tracedmp_used;
951 unsigned char *tracetry_buf;
952 size_t tracetry_used;
954 char traceatr_color_buf[2][80];
955 int traceatr_color_sel;
956 int traceatr_color_last;
957 #if !defined(USE_PTHREADS) && USE_REENTRANT
963 pthread_mutex_t mutex_curses;
964 pthread_mutex_t mutex_tst_tracef;
965 pthread_mutex_t mutex_tracef;
968 #define _nc_use_pthreads _nc_globals.use_pthreads
970 #if USE_PTHREADS_EINTR
971 pthread_t read_thread; /* The reading thread */
973 #if USE_WIDEC_SUPPORT
974 char key_name[MB_LEN_MAX + 1];
978 extern NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals;
983 * Global data which can be swept up into a SCREEN when one is created.
984 * It may be modified before the next SCREEN is created.
987 struct screen * allocated;
990 attr_t previous_attr;
991 #ifndef USE_SP_RIPOFF
992 ripoff_t rippedoff[N_RIPS];
995 TPARM_STATE tparm_state;
996 TTY *saved_tty; /* savetty/resetty information */
997 #if NCURSES_NO_PADDING
998 bool _no_padding; /* flag to set if padding disabled */
1000 NCURSES_SP_OUTC _outch; /* output handler if not putc */
1001 #if BROKEN_LINKER || USE_REENTRANT
1002 chtype *real_acs_map;
1007 TERMINAL *_cur_term;
1010 const char *_tputs_trace;
1014 } NCURSES_PRESCREEN;
1017 * Use screen-specific ripoff data (for softkeys) rather than global.
1019 #ifdef USE_SP_RIPOFF
1020 #define safe_ripoff_sp (sp)->rsp
1021 #define safe_ripoff_stack (sp)->rippedoff
1023 #define safe_ripoff_sp _nc_prescreen.rsp
1024 #define safe_ripoff_stack _nc_prescreen.rippedoff
1027 extern NCURSES_EXPORT_VAR(NCURSES_PRESCREEN) _nc_prescreen;
1030 * The SCREEN structure.
1034 int _ifd; /* input file descriptor for screen */
1035 int _ofd; /* output file descriptor for screen */
1036 FILE *_ofp; /* output file ptr for screen */
1037 char *out_buffer; /* output buffer */
1038 size_t out_limit; /* output buffer size */
1039 size_t out_inuse; /* output buffer current use */
1040 bool _filtered; /* filter() was called */
1041 bool _prescreen; /* is in prescreen phase */
1042 bool _use_env; /* LINES & COLS from environment? */
1043 int _checkfd; /* filedesc for typeahead check */
1044 TERMINAL *_term; /* terminal type information */
1045 TTY _saved_tty; /* savetty/resetty information */
1046 NCURSES_SIZE_T _lines; /* screen lines */
1047 NCURSES_SIZE_T _columns; /* screen columns */
1049 NCURSES_SIZE_T _lines_avail; /* lines available for stdscr */
1050 NCURSES_SIZE_T _topstolen; /* lines stolen from top */
1052 WINDOW *_curscr; /* current screen */
1053 WINDOW *_newscr; /* virtual screen to be updated to */
1054 WINDOW *_stdscr; /* screen's full-window context */
1056 #define CurScreen(sp) (sp)->_curscr
1057 #define NewScreen(sp) (sp)->_newscr
1058 #define StdScreen(sp) (sp)->_stdscr
1060 TRIES *_keytry; /* "Try" for use with keypad mode */
1061 TRIES *_key_ok; /* Disabled keys via keyok(,FALSE) */
1062 bool _tried; /* keypad mode was initialized */
1063 bool _keypad_on; /* keypad mode is currently on */
1065 bool _called_wgetch; /* check for recursion in wgetch() */
1066 int _fifo[FIFO_SIZE]; /* input push-back buffer */
1067 short _fifohead, /* head of fifo queue */
1068 _fifotail, /* tail of fifo queue */
1069 _fifopeek, /* where to peek for next char */
1070 _fifohold; /* set if breakout marked */
1072 int _endwin; /* are we out of window mode? */
1073 NCURSES_CH_T *_current_attr; /* holds current attributes set */
1074 int _coloron; /* is color enabled? */
1075 int _color_defs; /* are colors modified */
1076 int _cursor; /* visibility of the cursor */
1077 int _cursrow; /* physical cursor row */
1078 int _curscol; /* physical cursor column */
1079 bool _notty; /* true if we cannot switch non-tty */
1080 int _nl; /* True if NL -> CR/NL is on */
1081 int _raw; /* True if in raw mode */
1082 int _cbreak; /* 1 if in cbreak mode */
1083 /* > 1 if in halfdelay mode */
1084 int _echo; /* True if echo on */
1085 int _use_meta; /* use the meta key? */
1086 struct _SLK *_slk; /* ptr to soft key struct / NULL */
1087 int slk_format; /* selected format for this screen */
1088 /* cursor movement costs; units are 10ths of milliseconds */
1089 #if NCURSES_NO_PADDING
1090 bool _no_padding; /* flag to set if padding disabled */
1092 int _char_padding; /* cost of character put */
1093 int _cr_cost; /* cost of (carriage_return) */
1094 int _cup_cost; /* cost of (cursor_address) */
1095 int _home_cost; /* cost of (cursor_home) */
1096 int _ll_cost; /* cost of (cursor_to_ll) */
1098 int _ht_cost; /* cost of (tab) */
1099 int _cbt_cost; /* cost of (backtab) */
1100 #endif /* USE_HARD_TABS */
1101 int _cub1_cost; /* cost of (cursor_left) */
1102 int _cuf1_cost; /* cost of (cursor_right) */
1103 int _cud1_cost; /* cost of (cursor_down) */
1104 int _cuu1_cost; /* cost of (cursor_up) */
1105 int _cub_cost; /* cost of (parm_cursor_left) */
1106 int _cuf_cost; /* cost of (parm_cursor_right) */
1107 int _cud_cost; /* cost of (parm_cursor_down) */
1108 int _cuu_cost; /* cost of (parm_cursor_up) */
1109 int _hpa_cost; /* cost of (column_address) */
1110 int _vpa_cost; /* cost of (row_address) */
1111 /* used in tty_update.c, must be chars */
1112 int _ed_cost; /* cost of (clr_eos) */
1113 int _el_cost; /* cost of (clr_eol) */
1114 int _el1_cost; /* cost of (clr_bol) */
1115 int _dch1_cost; /* cost of (delete_character) */
1116 int _ich1_cost; /* cost of (insert_character) */
1117 int _dch_cost; /* cost of (parm_dch) */
1118 int _ich_cost; /* cost of (parm_ich) */
1119 int _ech_cost; /* cost of (erase_chars) */
1120 int _rep_cost; /* cost of (repeat_char) */
1121 int _hpa_ch_cost; /* cost of (column_address) */
1122 int _cup_ch_cost; /* cost of (cursor_address) */
1123 int _cuf_ch_cost; /* cost of (parm_cursor_right) */
1124 int _inline_cost; /* cost of inline-move */
1125 int _smir_cost; /* cost of (enter_insert_mode) */
1126 int _rmir_cost; /* cost of (exit_insert_mode) */
1127 int _ip_cost; /* cost of (insert_padding) */
1128 /* used in lib_mvcur.c */
1129 char * _address_cursor;
1130 /* used in tty_update.c */
1131 int _scrolling; /* 1 if terminal's smart enough to */
1133 /* used in lib_color.c */
1134 color_t *_color_table; /* screen's color palette */
1135 int _color_count; /* count of colors in palette */
1136 colorpair_t *_color_pairs; /* screen's color pair list */
1137 int _pair_count; /* same as COLOR_PAIRS */
1138 int _pair_limit; /* actual limit of color-pairs */
1139 #if NCURSES_EXT_FUNCS
1140 bool _assumed_color; /* use assumed colors */
1141 bool _default_color; /* use default colors */
1142 bool _has_sgr_39_49; /* has ECMA default color support */
1143 int _default_fg; /* assumed default foreground */
1144 int _default_bg; /* assumed default background */
1145 int _default_pairs; /* count pairs using default color */
1147 chtype _ok_attributes; /* valid attributes for terminal */
1148 chtype _xmc_suppress; /* attributes to suppress if xmc */
1149 chtype _xmc_triggers; /* attributes to process if xmc */
1150 chtype * _acs_map; /* the real alternate-charset map */
1151 bool * _screen_acs_map;
1154 /* used in lib_vidattr.c */
1155 bool _use_rmso; /* true if we may use 'rmso' */
1156 bool _use_rmul; /* true if we may use 'rmul' */
1158 bool _use_ritm; /* true if we may use 'ritm' */
1162 bool _extended_key; /* true if an extended key */
1166 * These data correspond to the state of the idcok() and idlok()
1167 * functions. A caveat is in order here: the XSI and SVr4
1168 * documentation specify that these functions apply to the window which
1169 * is given as an argument. However, ncurses implements this logic
1170 * only for the newscr/curscr update process, _not_ per-window.
1176 * These are the data that support the mouse interface.
1178 bool _mouse_initialized;
1179 MouseType _mouse_type;
1181 bool (*_mouse_event) (SCREEN *);
1182 bool (*_mouse_inline)(SCREEN *);
1183 bool (*_mouse_parse) (SCREEN *, int);
1184 void (*_mouse_resume)(SCREEN *);
1185 void (*_mouse_wrap) (SCREEN *);
1186 int _mouse_fd; /* file-descriptor, if any */
1187 bool _mouse_active; /* true if initialized */
1188 mmask_t _mouse_mask; /* set via mousemask() */
1189 mmask_t _mouse_mask2; /* OR's in press/release bits */
1190 mmask_t _mouse_bstate;
1191 MouseFormat _mouse_format; /* type of xterm mouse protocol */
1192 NCURSES_CONST char *_mouse_xtermcap; /* string to enable/disable mouse */
1193 MEVENT _mouse_events[EV_MAX]; /* hold the last mouse event seen */
1194 MEVENT *_mouse_eventp; /* next free slot in event queue */
1197 bool _mouse_gpm_loaded;
1198 bool _mouse_gpm_found;
1201 TYPE_gpm_fd _mouse_gpm_fd;
1202 TYPE_Gpm_Open _mouse_Gpm_Open;
1203 TYPE_Gpm_Close _mouse_Gpm_Close;
1204 TYPE_Gpm_GetEvent _mouse_Gpm_GetEvent;
1206 Gpm_Connect _mouse_gpm_connect;
1207 #endif /* USE_GPM_SUPPORT */
1211 int _emxmouse_thread;
1212 int _emxmouse_activated;
1213 char _emxmouse_buttons[4];
1217 MEVENT _sysmouse_fifo[FIFO_SIZE];
1220 int _sysmouse_char_width; /* character width */
1221 int _sysmouse_char_height; /* character height */
1222 int _sysmouse_old_buttons;
1223 int _sysmouse_new_buttons;
1226 #ifdef USE_TERM_DRIVER
1227 MEVENT _drv_mouse_fifo[FIFO_SIZE];
1228 int _drv_mouse_head;
1229 int _drv_mouse_tail;
1230 int _drv_mouse_old_buttons;
1231 int _drv_mouse_new_buttons;
1234 * This supports automatic resizing
1237 int (*_resize)(NCURSES_SP_DCLx int y, int x);
1238 int (*_ungetch)(SCREEN *, int);
1242 * These are data that support the proper handling of the panel stack on an
1245 struct panelhook _panelHook;
1248 SCREEN *_next_screen;
1250 /* hashes for old and new lines */
1251 unsigned long *oldhash, *newhash;
1257 NCURSES_SP_OUTC _outch; /* output handler if not putc */
1259 int _legacy_coding; /* see use_legacy_coding() */
1262 char _ttytype[NAMESIZE];
1269 const char *_tputs_trace;
1274 char tracechr_buf[40];
1275 char tracemse_buf[TRACEMSE_MAX];
1277 #ifdef USE_SP_WINDOWLIST
1278 WINDOWLIST* _windowlist;
1279 #define WindowList(sp) (sp)->_windowlist
1283 ripoff_t rippedoff[N_RIPS];
1286 #if NCURSES_SP_FUNCS
1291 * ncurses/ncursesw are the same up to this point.
1293 #if USE_WIDEC_SUPPORT
1294 /* recent versions of 'screen' have partially-working support for
1295 * UTF-8, but do not permit ACS at the same time (see tty_update.c).
1297 bool _screen_acs_fix;
1298 bool _screen_unicode;
1300 #if NCURSES_EXT_FUNCS && USE_NEW_PAIR
1301 void *_ordered_pairs; /* index used by alloc_pair() */
1302 int _pairs_used; /* actual number of color-pairs used */
1303 int _recent_pair; /* number for most recent free-pair */
1307 extern NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain;
1308 extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
1312 SCREEN *screen; /* screen containing the window */
1313 WINDOW win; /* WINDOW_EXT() needs to account for offset */
1314 #if NCURSES_WIDECHAR
1315 char addch_work[(MB_LEN_MAX * 9) + 1];
1316 unsigned addch_used; /* number of bytes in addch_work[] */
1317 int addch_x; /* x-position for addch_work[] */
1318 int addch_y; /* y-position for addch_work[] */
1322 #define WINDOW_EXT(w,m) (((WINDOWLIST *)((void *)((char *)(w) - offsetof(WINDOWLIST, win))))->m)
1324 #ifdef USE_SP_WINDOWLIST
1325 #define SP_INIT_WINDOWLIST(sp) WindowList(sp) = 0
1327 #define SP_INIT_WINDOWLIST(sp) /* nothing */
1330 #define SP_PRE_INIT(sp) \
1331 sp->_cursrow = -1; \
1332 sp->_curscol = -1; \
1337 sp->_fifohead = -1; \
1338 sp->_endwin = TRUE; \
1340 SP_INIT_WINDOWLIST(sp); \
1341 sp->_outch = NCURSES_OUTC_FUNC; \
1344 /* usually in <limits.h> */
1346 #define UCHAR_MAX 255
1349 /* The terminfo source is assumed to be 7-bit ASCII */
1350 #define is7bits(c) ((unsigned)(c) < 128)
1352 /* Checks for isprint() should be done on 8-bit characters (non-wide) */
1353 #define is8bits(c) ((unsigned)(c) <= UCHAR_MAX)
1356 #define min(a,b) ((a) > (b) ? (b) : (a))
1360 #define max(a,b) ((a) < (b) ? (b) : (a))
1363 /* usually in <unistd.h> */
1364 #ifndef STDIN_FILENO
1365 #define STDIN_FILENO 0
1368 #ifndef STDOUT_FILENO
1369 #define STDOUT_FILENO 1
1372 #ifndef STDERR_FILENO
1373 #define STDERR_FILENO 2
1376 #ifndef EXIT_SUCCESS
1377 #define EXIT_SUCCESS 0
1380 #ifndef EXIT_FAILURE
1381 #define EXIT_FAILURE 1
1385 #define R_OK 4 /* Test for read permission. */
1388 #define W_OK 2 /* Test for write permission. */
1391 #define X_OK 1 /* Test for execute permission. */
1394 #define F_OK 0 /* Test for existence. */
1398 #include <fcntl.h> /* may define O_BINARY */
1407 #define COUNT_OUTCHARS(n) _nc_count_outchars(n);
1409 #define COUNT_OUTCHARS(n) _nc_outchars += (n);
1412 #define COUNT_OUTCHARS(n) /* nothing */
1415 #define RESET_OUTCHARS() COUNT_OUTCHARS(-_nc_outchars)
1417 #define UChar(c) ((unsigned char)(c))
1418 #define UShort(c) ((unsigned short)(c))
1419 #define ChCharOf(c) ((chtype)(c) & (chtype)A_CHARTEXT)
1420 #define ChAttrOf(c) ((chtype)(c) & (chtype)A_ATTRIBUTES)
1423 #define MB_LEN_MAX 8 /* should be >= MB_CUR_MAX, but that may be a function */
1426 #if USE_WIDEC_SUPPORT /* { */
1427 #define isEILSEQ(status) (((size_t)status == (size_t)-1) && (errno == EILSEQ))
1429 #define init_mb(state) memset(&state, 0, sizeof(state))
1431 #if NCURSES_EXT_COLORS
1432 #define NulColor , 0
1434 #define NulColor /* nothing */
1437 #define NulChar 0,0,0,0 /* FIXME: see CCHARW_MAX */
1438 #define CharOf(c) ((c).chars[0])
1439 #define AttrOf(c) ((c).attr)
1441 #define AddAttr(c,a) AttrOf(c) |= ((a) & A_ATTRIBUTES)
1442 #define RemAttr(c,a) AttrOf(c) &= ~((a) & A_ATTRIBUTES)
1443 #define SetAttr(c,a) AttrOf(c) = ((a) & A_ATTRIBUTES) | WidecExt(c)
1445 #define NewChar2(c,a) { a, { c, NulChar } NulColor }
1446 #define NewChar(ch) NewChar2(ChCharOf(ch), ChAttrOf(ch))
1449 #define CharEq(a,b) (((a).attr == (b).attr) \
1450 && (a).chars[0] == (b).chars[0] \
1451 && (a).chars[1] == (b).chars[1] \
1452 && (a).chars[2] == (b).chars[2] \
1453 && (a).chars[3] == (b).chars[3] \
1454 && (a).chars[4] == (b).chars[4] \
1455 if_EXT_COLORS(&& (a).ext_color == (b).ext_color))
1457 #define CharEq(a,b) (!memcmp(&(a), &(b), sizeof(a)))
1460 #define SetChar(ch,c,a) do { \
1461 NCURSES_CH_T *_cp = &ch; \
1462 memset(_cp, 0, sizeof(ch)); \
1463 _cp->chars[0] = (wchar_t) (c); \
1465 if_EXT_COLORS(SetPair(ch, PairNumber(a))); \
1467 #define CHREF(wch) (&wch)
1468 #define CHDEREF(wch) (*wch)
1469 #define ARG_CH_T NCURSES_CH_T *
1470 #define CARG_CH_T const NCURSES_CH_T *
1471 #define PUTC_DATA char PUTC_buf[MB_LEN_MAX]; int PUTC_i, PUTC_n; \
1472 mbstate_t PUT_st; wchar_t PUTC_ch
1473 #define PUTC_INIT init_mb (PUT_st)
1474 #define PUTC(ch) do { if(!isWidecExt(ch)) { \
1475 if (Charable(ch)) { \
1476 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \
1477 COUNT_OUTCHARS(1); \
1479 for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) { \
1480 PUTC_ch = (ch).chars[PUTC_i]; \
1481 if (PUTC_ch == L'\0') \
1484 PUTC_n = (int) wcrtomb(PUTC_buf, \
1485 (ch).chars[PUTC_i], &PUT_st); \
1486 if (PUTC_n <= 0) { \
1487 if (PUTC_ch && is8bits(PUTC_ch) && PUTC_i == 0) \
1488 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \
1492 for (PUTC_j = 0; PUTC_j < PUTC_n; ++PUTC_j) { \
1493 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx PUTC_buf[PUTC_j]); \
1497 COUNT_OUTCHARS(PUTC_i); \
1500 #define BLANK NewChar2(' ', WA_NORMAL)
1501 #define ZEROS NewChar2('\0', WA_NORMAL)
1502 #define ISBLANK(ch) ((ch).chars[0] == L' ' && (ch).chars[1] == L'\0')
1505 * Wide characters cannot be represented in the A_CHARTEXT mask of
1506 * attr_t's but an application might have set a narrow character there.
1507 * But even in that case, it would only be a printable character, or
1508 * zero. Otherwise we can use those bits to tell if a cell is the
1509 * first or extension part of a wide character.
1511 #define WidecExt(ch) (int) (AttrOf(ch) & A_CHARTEXT)
1512 #define isWidecBase(ch) (WidecExt(ch) == 1)
1513 #define isWidecExt(ch) (WidecExt(ch) > 1 && WidecExt(ch) < 32)
1514 #define SetWidecExt(dst, ext) AttrOf(dst) &= ~A_CHARTEXT, \
1515 AttrOf(dst) |= (attr_t) (ext + 1)
1517 #define if_WIDEC(code) code
1518 #define Charable(ch) (((SP_PARM->_legacy_coding) \
1519 || (AttrOf(ch) & A_ALTCHARSET) \
1520 || (!isWidecExt(ch))) && \
1521 (ch).chars[1] == L'\0' && \
1522 _nc_is_charable(CharOf(ch)))
1524 #define L(ch) L ## ch
1526 #define CharOf(c) ChCharOf(c)
1527 #define AttrOf(c) ChAttrOf(c)
1528 #define AddAttr(c,a) c |= (a)
1529 #define RemAttr(c,a) c &= ~((a) & A_ATTRIBUTES)
1530 #define SetAttr(c,a) c = ((c) & ~A_ATTRIBUTES) | (a)
1531 #define NewChar(ch) (ch)
1532 #define NewChar2(c,a) ((c) | (a))
1533 #define CharEq(a,b) ((a) == (b))
1534 #define SetChar(ch,c,a) ch = (c) | (a)
1535 #define CHREF(wch) wch
1536 #define CHDEREF(wch) wch
1537 #define ARG_CH_T NCURSES_CH_T
1538 #define CARG_CH_T NCURSES_CH_T
1539 #define PUTC_DATA /* nothing */
1540 #define PUTC(ch) NCURSES_OUTC_FUNC (NCURSES_SP_ARGx (int) ch)
1542 #define BLANK (' '|A_NORMAL)
1543 #define ZEROS ('\0'|A_NORMAL)
1544 #define ISBLANK(ch) (CharOf(ch) == ' ')
1546 #define isWidecExt(ch) (0)
1547 #define if_WIDEC(code) /* nothing */
1552 #define AttrOfD(ch) AttrOf(CHDEREF(ch))
1553 #define CharOfD(ch) CharOf(CHDEREF(ch))
1554 #define SetChar2(wch,ch) SetChar(wch,ChCharOf(ch),ChAttrOf(ch))
1556 #define BLANK_ATTR A_NORMAL
1557 #define BLANK_TEXT L(' ')
1561 #define LEGALYX(w, y, x) \
1563 ((x) >= 0 && (x) <= (w)->_maxx && \
1564 (y) >= 0 && (y) <= (w)->_maxy))
1566 #define CHANGED_CELL(line,col) \
1567 if (line->firstchar == _NOCHANGE) \
1568 line->firstchar = line->lastchar = (NCURSES_SIZE_T) (col); \
1569 else if ((col) < line->firstchar) \
1570 line->firstchar = (NCURSES_SIZE_T) (col); \
1571 else if ((col) > line->lastchar) \
1572 line->lastchar = (NCURSES_SIZE_T) (col)
1574 #define CHANGED_RANGE(line,start,end) \
1575 if (line->firstchar == _NOCHANGE \
1576 || line->firstchar > (start)) \
1577 line->firstchar = (NCURSES_SIZE_T) (start); \
1578 if (line->lastchar == _NOCHANGE \
1579 || line->lastchar < (end)) \
1580 line->lastchar = (NCURSES_SIZE_T) (end)
1582 #define CHANGED_TO_EOL(line,start,end) \
1583 if (line->firstchar == _NOCHANGE \
1584 || line->firstchar > (start)) \
1585 line->firstchar = (NCURSES_SIZE_T) (start); \
1586 line->lastchar = (NCURSES_SIZE_T) (end)
1588 #define SIZEOF(v) (sizeof(v)/sizeof(v[0]))
1590 #define FreeIfNeeded(p) if ((p) != 0) free(p)
1592 /* FreeAndNull() is not a comma-separated expression because some compilers
1593 * do not accept a mixture of void with values.
1595 #define FreeAndNull(p) free(p); p = 0
1597 #include <nc_alloc.h>
1600 * Use these for tic/infocmp malloc failures. Generally the ncurses library
1601 * tries to limp along after a failure.
1603 #define TYPE_MALLOC(type, size, name) \
1604 name = typeMalloc(type, size); \
1606 _nc_err_abort(MSG_NO_MEMORY)
1608 #define TYPE_REALLOC(type, size, name) \
1609 name = typeRealloc(type, size, name); \
1611 _nc_err_abort(MSG_NO_MEMORY)
1614 * TTY bit definition for converting tabs to spaces.
1617 # define OFLAGS_TABS TAB3 /* POSIX specifies TAB3 */
1620 # define OFLAGS_TABS XTABS /* XTABS is usually the "same" */
1623 # define OFLAGS_TABS OXTABS /* the traditional BSD equivalent */
1625 # define OFLAGS_TABS 0
1631 * Standardize/simplify common loops
1633 #define each_screen(p) p = _nc_screen_chain; p != 0; p = (p)->_next_screen
1634 #define each_window(sp,p) p = WindowList(sp); p != 0; p = (p)->next
1635 #define each_ripoff(p) p = safe_ripoff_stack; (p - safe_ripoff_stack) < N_RIPS; ++p
1638 * Prefixes for call/return points of library function traces. We use these to
1639 * instrument the public functions so that the traces can be easily transformed
1640 * into regression scripts.
1642 #define T_CALLED(fmt) "called {" fmt
1643 #define T_CREATE(fmt) "create :" fmt
1644 #define T_RETURN(fmt) "return }" fmt
1649 #define TPUTS_TRACE(s) _nc_set_tputs_trace(s);
1651 #define TPUTS_TRACE(s) _nc_tputs_trace = s;
1654 #define START_TRACE() \
1655 if ((_nc_tracing & TRACE_MAXIMUM) == 0) { \
1656 int t = _nc_getenv_num("NCURSES_TRACE"); \
1658 trace((unsigned) t); \
1662 * Many of the _tracef() calls use static buffers; lock the trace state before
1663 * trying to fill them.
1666 #define USE_TRACEF(mask) _nc_use_tracef(mask)
1667 extern NCURSES_EXPORT(int) _nc_use_tracef (unsigned);
1668 extern NCURSES_EXPORT(void) _nc_locked_tracef (const char *, ...) GCC_PRINTFLIKE(1,2);
1670 #define USE_TRACEF(mask) (_nc_tracing & (mask))
1671 #define _nc_locked_tracef _tracef
1674 #define TR(n, a) if (USE_TRACEF(n)) _nc_locked_tracef a
1675 #define T(a) TR(TRACE_CALLS, a)
1676 #define TRACE_RETURN(value,type) return _nc_retrace_##type((type)(value))
1677 #define TRACE_RETURN1(value,dst) return _nc_retrace_##dst(value)
1678 #define TRACE_RETURN2(value,dst,src) return _nc_retrace_##dst##_##src(value)
1679 #define TRACE_RETURN_SP(value,type) return _nc_retrace_##type(SP_PARM, value)
1681 typedef void VoidFunc(void);
1683 #define TR_FUNC(value) ((const char*) &(value))
1684 #define NonNull(s) ((s) != 0 ? s : "<null>")
1686 #define returnAttr(code) TRACE_RETURN(code,attr_t)
1687 #define returnBits(code) TRACE_RETURN(code,unsigned)
1688 #define returnBool(code) TRACE_RETURN(code,bool)
1689 #define returnCPtr(code) TRACE_RETURN1(code,cptr)
1690 #define returnCVoidPtr(code) TRACE_RETURN1(code,cvoid_ptr)
1691 #define returnChar(code) TRACE_RETURN(code,char)
1692 #define returnChtype(code) TRACE_RETURN(code,chtype)
1693 #define returnCode(code) TRACE_RETURN(code,int)
1694 #define returnIntAttr(code) TRACE_RETURN2(code,int,attr_t)
1695 #define returnMMask(code) TRACE_RETURN_SP(code,mmask_t)
1696 #define returnPtr(code) TRACE_RETURN1(code,ptr)
1697 #define returnSP(code) TRACE_RETURN1(code,sp)
1698 #define returnVoid T((T_RETURN(""))); return
1699 #define returnVoidPtr(code) TRACE_RETURN1(code,void_ptr)
1700 #define returnWin(code) TRACE_RETURN1(code,win)
1702 #define returnDB(code) do { TR(TRACE_DATABASE,(T_RETURN("code %d"), (code))); return (code); } while (0)
1704 extern NCURSES_EXPORT(NCURSES_BOOL) _nc_retrace_bool (int);
1705 extern NCURSES_EXPORT(NCURSES_CONST void *) _nc_retrace_cvoid_ptr (NCURSES_CONST void *);
1706 extern NCURSES_EXPORT(SCREEN *) _nc_retrace_sp (SCREEN *);
1707 extern NCURSES_EXPORT(WINDOW *) _nc_retrace_win (WINDOW *);
1708 extern NCURSES_EXPORT(attr_t) _nc_retrace_attr_t (attr_t);
1709 extern NCURSES_EXPORT(char *) _nc_retrace_ptr (char *);
1710 extern NCURSES_EXPORT(char *) _nc_trace_ttymode(TTY *tty);
1711 extern NCURSES_EXPORT(char *) _nc_varargs (const char *, va_list);
1712 extern NCURSES_EXPORT(chtype) _nc_retrace_chtype (chtype);
1713 extern NCURSES_EXPORT(const char *) _nc_altcharset_name(attr_t, chtype);
1714 extern NCURSES_EXPORT(const char *) _nc_retrace_cptr (const char *);
1715 extern NCURSES_EXPORT(char) _nc_retrace_char (int);
1716 extern NCURSES_EXPORT(int) _nc_retrace_int (int);
1717 extern NCURSES_EXPORT(int) _nc_retrace_int_attr_t (attr_t);
1718 extern NCURSES_EXPORT(mmask_t) _nc_retrace_mmask_t (SCREEN *, mmask_t);
1719 extern NCURSES_EXPORT(unsigned) _nc_retrace_unsigned (unsigned);
1720 extern NCURSES_EXPORT(void *) _nc_retrace_void_ptr (void *);
1721 extern NCURSES_EXPORT(void) _nc_fifo_dump (SCREEN *);
1724 NCURSES_WRAPPED_VAR(long, _nc_outchars);
1725 NCURSES_WRAPPED_VAR(const char *, _nc_tputs_trace);
1726 #define _nc_outchars NCURSES_PUBLIC_VAR(_nc_outchars())
1727 #define _nc_tputs_trace NCURSES_PUBLIC_VAR(_nc_tputs_trace())
1728 extern NCURSES_EXPORT(void) _nc_set_tputs_trace (const char *);
1729 extern NCURSES_EXPORT(void) _nc_count_outchars (long);
1731 extern NCURSES_EXPORT_VAR(const char *) _nc_tputs_trace;
1732 extern NCURSES_EXPORT_VAR(long) _nc_outchars;
1735 extern NCURSES_EXPORT_VAR(unsigned) _nc_tracing;
1737 extern NCURSES_EXPORT(char *) _nc_tracebits (void);
1738 extern NCURSES_EXPORT(char *) _tracemouse (const MEVENT *);
1739 extern NCURSES_EXPORT(void) _tracedump (const char *, WINDOW *);
1741 #if USE_WIDEC_SUPPORT
1742 extern NCURSES_EXPORT(const char *) _nc_viswbuf2 (int, const wchar_t *);
1743 extern NCURSES_EXPORT(const char *) _nc_viswbufn (const wchar_t *, int);
1746 extern NCURSES_EXPORT(const char *) _nc_viscbuf2 (int, const NCURSES_CH_T *, int);
1747 extern NCURSES_EXPORT(const char *) _nc_viscbuf (const NCURSES_CH_T *, int);
1751 #define START_TRACE() /* nothing */
1755 #define TPUTS_TRACE(s)
1757 #define returnAttr(code) return code
1758 #define returnBits(code) return code
1759 #define returnBool(code) return code
1760 #define returnCPtr(code) return code
1761 #define returnCVoidPtr(code) return code
1762 #define returnChar(code) return ((char) code)
1763 #define returnChtype(code) return code
1764 #define returnCode(code) return code
1765 #define returnIntAttr(code) return code
1766 #define returnMMask(code) return code
1767 #define returnPtr(code) return code
1768 #define returnSP(code) return code
1769 #define returnVoid return
1770 #define returnVoidPtr(code) return code
1771 #define returnWin(code) return code
1773 #define returnDB(code) return code
1775 #endif /* TRACE/!TRACE */
1778 * Workaround for defective implementation of gcc attribute warn_unused_result
1780 #if defined(__GNUC__) && defined(_FORTIFY_SOURCE)
1781 #define IGNORE_RC(func) errno = (int) func
1783 #define IGNORE_RC(func) (void) func
1784 #endif /* gcc workarounds */
1787 * Return-codes for tgetent() and friends.
1789 #define TGETENT_YES 1 /* entry is found */
1790 #define TGETENT_NO 0 /* entry is not found */
1791 #define TGETENT_ERR -1 /* an error occurred */
1793 extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
1794 extern NCURSES_EXPORT(const char *) _nc_visbufn (const char *, int);
1796 #define EMPTY_MODULE(name) \
1797 extern NCURSES_EXPORT(void) name (void); \
1798 NCURSES_EXPORT(void) name (void) { }
1800 #define ALL_BUT_COLOR ((chtype)~(A_COLOR))
1801 #define NONBLANK_ATTR (A_BOLD | A_DIM | A_BLINK | A_ITALIC)
1802 #define TPARM_ATTR (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_ALTCHARSET | A_INVIS | A_PROTECT)
1803 #define XMC_CONFLICT (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_INVIS | A_PROTECT | A_ITALIC)
1804 #define XMC_CHANGES(c) ((c) & SP_PARM->_xmc_suppress)
1806 #define toggle_attr_on(S,at) {\
1807 if (PairNumber(at) > 0) {\
1808 (S) = ((S) & ALL_BUT_COLOR) | (attr_t) (at);\
1810 (S) |= (attr_t) (at);\
1812 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
1815 #define toggle_attr_off(S,at) {\
1816 if (PairNumber(at) > 0) {\
1817 (S) &= ~(at|A_COLOR);\
1821 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
1823 #define DelCharCost(sp,count) \
1826 : ((delete_character != 0) \
1827 ? (sp->_dch1_cost * count) \
1830 #define InsCharCost(sp,count) \
1833 : ((enter_insert_mode && exit_insert_mode) \
1834 ? sp->_smir_cost + sp->_rmir_cost + (sp->_ip_cost * count) \
1835 : ((insert_character != 0) \
1836 ? ((sp->_ich1_cost + sp->_ip_cost) * count) \
1840 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \
1841 attr_t chg = AttrOf(SCREEN_ATTRS(sp)); \
1842 VIDATTR(sp, AttrOf(c), GetPair(c)); \
1843 if (magic_cookie_glitch > 0 \
1844 && XMC_CHANGES((chg ^ AttrOf(SCREEN_ATTRS(sp))))) { \
1845 T(("%s @%d before glitch %d,%d", \
1846 __FILE__, __LINE__, \
1849 NCURSES_SP_NAME(_nc_do_xmc_glitch)(NCURSES_SP_ARGx chg); \
1853 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \
1854 VIDATTR(sp, AttrOf(c), GetPair(c)); \
1859 * Macros to make additional parameter to implement wgetch_events()
1861 #ifdef NCURSES_WGETCH_EVENTS
1862 #define EVENTLIST_0th(param) param
1863 #define EVENTLIST_1st(param) param
1864 #define EVENTLIST_2nd(param) , param
1865 #define TWAIT_MASK (TW_ANY | TW_EVENT)
1867 #define EVENTLIST_0th(param) void
1868 #define EVENTLIST_1st(param) /* nothing */
1869 #define EVENTLIST_2nd(param) /* nothing */
1870 #define TWAIT_MASK TW_ANY
1873 #if NCURSES_EXPANDED && NCURSES_EXT_FUNCS
1875 #undef toggle_attr_on
1876 #define toggle_attr_on(S,at) _nc_toggle_attr_on(&(S), at)
1877 extern NCURSES_EXPORT(void) _nc_toggle_attr_on (attr_t *, attr_t);
1879 #undef toggle_attr_off
1880 #define toggle_attr_off(S,at) _nc_toggle_attr_off(&(S), at)
1881 extern NCURSES_EXPORT(void) _nc_toggle_attr_off (attr_t *, attr_t);
1884 #define DelCharCost(sp, count) NCURSES_SP_NAME(_nc_DelCharCost)(NCURSES_SP_ARGx count)
1887 #define InsCharCost(sp, count) NCURSES_SP_NAME(_nc_InsCharCost)(NCURSES_SP_ARGx count)
1889 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_DelCharCost) (NCURSES_SP_DCLx int _c);
1890 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_InsCharCost) (NCURSES_SP_DCLx int _c);
1893 #define UpdateAttrs(sp,c) NCURSES_SP_NAME(_nc_UpdateAttrs)(NCURSES_SP_ARGx CHREF(c))
1895 #if USE_WIDEC_SUPPORT || defined(NEED_NCURSES_CH_T)
1896 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx CARG_CH_T _c);
1898 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx chtype c);
1901 #if NCURSES_SP_FUNCS
1902 extern NCURSES_EXPORT(int) _nc_DelCharCost (int);
1903 extern NCURSES_EXPORT(int) _nc_InsCharCost (int);
1904 extern NCURSES_EXPORT(void) _nc_UpdateAttrs (CARG_CH_T);
1905 #endif /* NCURSES_SP_FUNCS */
1909 extern NCURSES_EXPORT(void) _nc_expanded (void);
1913 #if !NCURSES_EXT_FUNCS
1914 #define set_escdelay(value) ESCDELAY = value
1918 #define getcwd(buf,len) getwd(buf)
1922 #if USE_WIDEC_SUPPORT
1923 extern NCURSES_EXPORT(bool) _nc_is_charable(wchar_t);
1924 extern NCURSES_EXPORT(int) _nc_to_char(wint_t);
1925 extern NCURSES_EXPORT(wint_t) _nc_to_widechar(int);
1930 short nte_name; /* offset of name to hash on */
1931 int nte_type; /* BOOLEAN, NUMBER or STRING */
1932 short nte_index; /* index of associated variable in its array */
1933 short nte_link; /* index in table of next hash, or -1 */
1945 extern NCURSES_EXPORT(void) _nc_do_xmc_glitch (attr_t);
1949 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
1950 extern NCURSES_EXPORT(void) _nc_linedump (void);
1954 extern NCURSES_EXPORT(void) _nc_init_acs (void); /* corresponds to traditional 'init_acs()' */
1955 extern NCURSES_EXPORT(int) _nc_msec_cost (const char *const, int); /* used by 'tack' program */
1958 #if USE_WIDEC_SUPPORT
1959 NCURSES_EXPORT(int) _nc_build_wch(WINDOW *win, ARG_CH_T ch);
1963 #if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
1964 extern NCURSES_EXPORT(int) _nc_wchstrlen(const cchar_t *);
1968 extern NCURSES_EXPORT(int) _nc_init_color(SCREEN *, int, int, int, int);
1969 extern NCURSES_EXPORT(int) _nc_init_pair(SCREEN *, int, int, int);
1970 extern NCURSES_EXPORT(int) _nc_pair_content(SCREEN *, int, int *, int *);
1971 extern NCURSES_EXPORT(bool) _nc_reset_colors(void);
1972 extern NCURSES_EXPORT(void) _nc_change_pair(SCREEN *, int);
1975 extern NCURSES_EXPORT(int) _nc_wgetch(WINDOW *, int *, int EVENTLIST_2nd(_nc_eventlist *));
1978 extern NCURSES_EXPORT(int) _nc_insert_ch(SCREEN *, WINDOW *, chtype);
1981 #define INFINITY 1000000 /* cost: too high to use */
1983 extern NCURSES_EXPORT(int) _nc_mvcur(int yold, int xold, int ynew, int xnew);
1985 extern NCURSES_EXPORT(void) _nc_mvcur_init (void);
1986 extern NCURSES_EXPORT(void) _nc_mvcur_resume (void);
1987 extern NCURSES_EXPORT(void) _nc_mvcur_wrap (void);
1989 extern NCURSES_EXPORT(int) _nc_scrolln (int, int, int, int);
1991 extern NCURSES_EXPORT(void) _nc_screen_init (void);
1992 extern NCURSES_EXPORT(void) _nc_screen_resume (void);
1993 extern NCURSES_EXPORT(void) _nc_screen_wrap (void);
1996 extern NCURSES_EXPORT(bool) _nc_has_mouse (SCREEN *);
1999 #define INFINITY 1000000 /* cost: too high to use */
2000 #define BAUDBYTE 9 /* 9 = 7 bits + 1 parity + 1 stop */
2003 extern NCURSES_EXPORT(char *) _nc_get_locale(void);
2004 extern NCURSES_EXPORT(int) _nc_unicode_locale(void);
2005 extern NCURSES_EXPORT(int) _nc_locale_breaks_acs(TERMINAL *);
2006 extern NCURSES_EXPORT(int) _nc_setupterm(NCURSES_CONST char *, int, int *, int);
2007 extern NCURSES_EXPORT(void) _nc_tinfo_cmdch(TERMINAL *, int);
2009 /* lib_set_term.c */
2010 extern NCURSES_EXPORT(int) _nc_ripoffline(int, int(*)(WINDOW*, int));
2013 #define SETUP_FAIL ERR
2014 #define ret_error(code, fmt, arg) if (errret) {\
2016 returnCode(SETUP_FAIL);\
2018 fprintf(stderr, fmt, arg);\
2019 exit(EXIT_FAILURE);\
2022 #define ret_error1(code, fmt, arg) ret_error(code, "'%s': " fmt, arg)
2024 #define ret_error0(code, msg) if (errret) {\
2026 returnCode(SETUP_FAIL);\
2028 fprintf(stderr, msg);\
2029 exit(EXIT_FAILURE);\
2034 extern NCURSES_EXPORT(int) _nc_handle_sigwinch(SCREEN *);
2036 #define _nc_handle_sigwinch(a) /* nothing */
2040 #if USE_WIDEC_SUPPORT
2041 extern NCURSES_EXPORT(void) _nc_init_wacs(void);
2045 char *s_head; /* beginning of the string (may be null) */
2046 char *s_tail; /* end of the string (may be null) */
2047 size_t s_size; /* current remaining size available */
2048 size_t s_init; /* total size available */
2052 extern NCURSES_EXPORT(string_desc *) _nc_str_init (string_desc *, char *, size_t);
2053 extern NCURSES_EXPORT(string_desc *) _nc_str_null (string_desc *, size_t);
2054 extern NCURSES_EXPORT(string_desc *) _nc_str_copy (string_desc *, string_desc *);
2055 extern NCURSES_EXPORT(bool) _nc_safe_strcat (string_desc *, const char *);
2056 extern NCURSES_EXPORT(bool) _nc_safe_strcpy (string_desc *, const char *);
2059 #define strstr _nc_strstr
2060 extern NCURSES_EXPORT(char *) _nc_strstr (const char *, const char *);
2063 /* safe_sprintf.c */
2064 extern NCURSES_EXPORT(char *) _nc_printf_string (const char *, va_list);
2067 extern NCURSES_EXPORT(int) _nc_add_to_try (TRIES **, const char *, unsigned);
2068 extern NCURSES_EXPORT(char *) _nc_expand_try (TRIES *, unsigned, int *, size_t);
2069 extern NCURSES_EXPORT(int) _nc_remove_key (TRIES **, unsigned);
2070 extern NCURSES_EXPORT(int) _nc_remove_string (TRIES **, const char *);
2073 extern NCURSES_EXPORT(SCREEN *) _nc_screen_of (WINDOW *);
2074 extern NCURSES_EXPORT(TERMINAL*) _nc_get_cur_term (void);
2075 extern NCURSES_EXPORT(WINDOW *) _nc_makenew (int, int, int, int, int);
2076 extern NCURSES_EXPORT(char *) _nc_trace_buf (int, size_t);
2077 extern NCURSES_EXPORT(char *) _nc_trace_bufcat (int, const char *);
2078 extern NCURSES_EXPORT(char *) _nc_tracechar (SCREEN *, int);
2079 extern NCURSES_EXPORT(char *) _nc_tracemouse (SCREEN *, MEVENT const *);
2080 extern NCURSES_EXPORT(char *) _nc_trace_mmask_t (SCREEN *, mmask_t);
2081 extern NCURSES_EXPORT(int) _nc_access (const char *, int);
2082 extern NCURSES_EXPORT(int) _nc_baudrate (int);
2083 extern NCURSES_EXPORT(int) _nc_freewin (WINDOW *);
2084 extern NCURSES_EXPORT(int) _nc_getenv_num (const char *);
2085 extern NCURSES_EXPORT(int) _nc_keypad (SCREEN *, int);
2086 extern NCURSES_EXPORT(int) _nc_ospeed (int);
2087 extern NCURSES_EXPORT(int) _nc_outch (int);
2088 extern NCURSES_EXPORT(int) _nc_putchar (int);
2089 extern NCURSES_EXPORT(int) _nc_putp(const char *, const char *);
2090 extern NCURSES_EXPORT(int) _nc_putp_flush(const char *, const char *);
2091 extern NCURSES_EXPORT(int) _nc_read_termcap_entry (const char *const, TERMTYPE2 *const);
2092 extern NCURSES_EXPORT(int) _nc_setup_tinfo(const char *, TERMTYPE2 *);
2093 extern NCURSES_EXPORT(int) _nc_setupscreen (int, int, FILE *, int, int);
2094 extern NCURSES_EXPORT(int) _nc_timed_wait (SCREEN *, int, int, int * EVENTLIST_2nd(_nc_eventlist *));
2095 extern NCURSES_EXPORT(void) _nc_init_termtype (TERMTYPE2 *const);
2096 extern NCURSES_EXPORT(void) _nc_do_color (int, int, int, NCURSES_OUTC);
2097 extern NCURSES_EXPORT(void) _nc_flush (void);
2098 extern NCURSES_EXPORT(void) _nc_free_and_exit (int) GCC_NORETURN;
2099 extern NCURSES_EXPORT(void) _nc_free_entry (ENTRY *, TERMTYPE2 *);
2100 extern NCURSES_EXPORT(void) _nc_freeall (void);
2101 extern NCURSES_EXPORT(void) _nc_hash_map (void);
2102 extern NCURSES_EXPORT(void) _nc_init_keytry (SCREEN *);
2103 extern NCURSES_EXPORT(void) _nc_keep_tic_dir (const char *);
2104 extern NCURSES_EXPORT(void) _nc_make_oldhash (int i);
2105 extern NCURSES_EXPORT(void) _nc_scroll_oldhash (int n, int top, int bot);
2106 extern NCURSES_EXPORT(void) _nc_scroll_optimize (void);
2107 extern NCURSES_EXPORT(void) _nc_set_buffer (FILE *, int);
2108 extern NCURSES_EXPORT(void) _nc_setenv_num (const char *, int);
2109 extern NCURSES_EXPORT(void) _nc_signal_handler (int);
2110 extern NCURSES_EXPORT(void) _nc_synchook (WINDOW *);
2111 extern NCURSES_EXPORT(void) _nc_trace_tries (TRIES *);
2113 #if NCURSES_EXT_NUMBERS
2114 extern NCURSES_EXPORT(const TERMTYPE2 *) _nc_fallback2 (const char *);
2116 #define _nc_fallback2(tp) _nc_fallback(tp)
2119 #if NCURSES_EXT_NUMBERS
2120 extern NCURSES_EXPORT(void) _nc_copy_termtype2 (TERMTYPE2 *, const TERMTYPE2 *);
2121 extern NCURSES_EXPORT(void) _nc_export_termtype2(TERMTYPE *, const TERMTYPE2 *);
2122 extern NCURSES_EXPORT(void) _nc_import_termtype2(TERMTYPE2 *, const TERMTYPE *);
2124 #define _nc_copy_termtype2(dst,src) _nc_copy_termtype((dst),(src))
2125 #define _nc_export_termtype2(dst,src) /* nothing */
2126 #define _nc_import_termtype2(dst,src) /* nothing */
2127 #define _nc_free_termtype2(t) _nc_free_termtype(t)
2131 extern NCURSES_EXPORT(void) _nc_alloc_entry_leaks(void);
2132 extern NCURSES_EXPORT(void) _nc_captoinfo_leaks(void);
2133 extern NCURSES_EXPORT(void) _nc_codes_leaks(void);
2134 extern NCURSES_EXPORT(void) _nc_comp_captab_leaks(void);
2135 extern NCURSES_EXPORT(void) _nc_comp_error_leaks(void);
2136 extern NCURSES_EXPORT(void) _nc_comp_scan_leaks(void);
2137 extern NCURSES_EXPORT(void) _nc_db_iterator_leaks(void);
2138 extern NCURSES_EXPORT(void) _nc_keyname_leaks(void);
2139 extern NCURSES_EXPORT(void) _nc_names_leaks(void);
2140 extern NCURSES_EXPORT(void) _nc_tgetent_leak(TERMINAL *);
2141 extern NCURSES_EXPORT(void) _nc_tgetent_leaks(void);
2144 #if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2145 extern NCURSES_EXPORT(NCURSES_CH_T) _nc_render (WINDOW *, NCURSES_CH_T);
2146 extern NCURSES_EXPORT(int) _nc_waddch_nosync (WINDOW *, const NCURSES_CH_T);
2147 extern NCURSES_EXPORT(void) _nc_scroll_window (WINDOW *, int const, int const, int const, NCURSES_CH_T);
2150 #if USE_WIDEC_SUPPORT
2151 extern NCURSES_EXPORT(int) _nc_insert_wch(WINDOW *, const cchar_t *);
2154 #if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2155 extern NCURSES_EXPORT(size_t) _nc_wcrtomb (char *, wchar_t, mbstate_t *);
2159 extern NCURSES_EXPORT(void) _nc_update_screensize (SCREEN *);
2163 extern NCURSES_EXPORT(void) _nc_resize_margins (WINDOW *);
2165 #define _nc_resize_margins(wp) /* nothing */
2168 #ifdef NCURSES_WGETCH_EVENTS
2169 extern NCURSES_EXPORT(int) _nc_eventlist_timeout(_nc_eventlist *);
2171 #define wgetch_events(win, evl) wgetch(win)
2172 #define wgetnstr_events(win, str, maxlen, evl) wgetnstr(win, str, maxlen)
2176 * Wide-character macros to hide some platform-differences.
2178 #if USE_WIDEC_SUPPORT
2180 #if defined(__MINGW32__)
2182 * MinGW has wide-character functions, but they do not work correctly.
2185 extern int __MINGW_NOTHROW _nc_wctomb(char *, wchar_t);
2186 #define wctomb(s,wc) _nc_wctomb(s,wc)
2187 #define wcrtomb(s,wc,n) _nc_wctomb(s,wc)
2189 extern int __MINGW_NOTHROW _nc_mbtowc(wchar_t *, const char *, size_t);
2190 #define mbtowc(pwc,s,n) _nc_mbtowc(pwc,s,n)
2192 extern int __MINGW_NOTHROW _nc_mblen(const char *, size_t);
2193 #define mblen(s,n) _nc_mblen(s, n)
2195 #endif /* __MINGW32__ */
2197 #if HAVE_MBTOWC && HAVE_MBLEN
2198 #define reset_mbytes(state) IGNORE_RC(mblen(NULL, (size_t) 0)), IGNORE_RC(mbtowc(NULL, NULL, (size_t) 0))
2199 #define count_mbytes(buffer,length,state) mblen(buffer,length)
2200 #define check_mbytes(wch,buffer,length,state) \
2201 (int) mbtowc(&wch, buffer, length)
2202 #define state_unused
2203 #elif HAVE_MBRTOWC && HAVE_MBRLEN
2204 #define reset_mbytes(state) init_mb(state)
2205 #define count_mbytes(buffer,length,state) mbrlen(buffer,length,&state)
2206 #define check_mbytes(wch,buffer,length,state) \
2207 (int) mbrtowc(&wch, buffer, length, &state)
2212 #endif /* USE_WIDEC_SUPPORT */
2215 * Not everyone has vsscanf(), but we'd like to use it for scanw().
2218 extern int vsscanf(const char *str, const char *format, va_list __arg);
2221 /* scroll indices */
2222 extern NCURSES_EXPORT_VAR(int *) _nc_oldnums;
2224 #define USE_SETBUF_0 0
2226 #define NC_OUTPUT(sp) ((sp != 0 && sp->_ofp != 0) ? sp->_ofp : stdout)
2229 * On systems with a broken linker, define 'SP' as a function to force the
2230 * linker to pull in the data-only module with 'SP'.
2232 #define _nc_alloc_screen_sp() typeCalloc(SCREEN, 1)
2235 #define SP _nc_screen()
2236 extern NCURSES_EXPORT(SCREEN *) _nc_screen (void);
2237 extern NCURSES_EXPORT(int) _nc_alloc_screen (void);
2238 extern NCURSES_EXPORT(void) _nc_set_screen (SCREEN *);
2239 #define CURRENT_SCREEN _nc_screen()
2241 /* current screen is private data; avoid possible linking conflicts too */
2242 extern NCURSES_EXPORT_VAR(SCREEN *) SP;
2243 #define CURRENT_SCREEN SP
2244 #define _nc_alloc_screen() ((SP = _nc_alloc_screen_sp()) != 0)
2245 #define _nc_set_screen(sp) SP = sp
2248 #if NCURSES_SP_FUNCS
2249 #define CURRENT_SCREEN_PRE (IsPreScreen(CURRENT_SCREEN) ? CURRENT_SCREEN : new_prescr())
2251 #define CURRENT_SCREEN_PRE CURRENT_SCREEN
2255 * We don't want to use the lines or columns capabilities internally, because
2256 * if the application is running multiple screens under X, it's quite possible
2257 * they could all have type xterm but have different sizes! So...
2259 #define screen_lines(sp) (sp)->_lines
2260 #define screen_columns(sp) (sp)->_columns
2262 extern NCURSES_EXPORT(int) _nc_slk_initialize (WINDOW *, int);
2263 extern NCURSES_EXPORT(int) _nc_format_slks (NCURSES_SP_DCLx int _c);
2266 * Some constants related to SLK's
2268 #define MAX_SKEY_OLD 8 /* count of soft keys */
2269 #define MAX_SKEY_LEN_OLD 8 /* max length of soft key text */
2270 #define MAX_SKEY_PC 12 /* This is what most PC's have */
2271 #define MAX_SKEY_LEN_PC 5
2273 /* Macro to check whether or not we use a standard format */
2274 #define SLK_STDFMT(fmt) (fmt < 3)
2275 /* Macro to determine height of label window */
2276 #define SLK_LINES(fmt) (SLK_STDFMT(fmt) ? 1 : ((fmt) - 2))
2278 #define MAX_SKEY(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_OLD : MAX_SKEY_PC)
2279 #define MAX_SKEY_LEN(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_LEN_OLD : MAX_SKEY_LEN_PC)
2282 * Common error messages
2284 #define MSG_NO_MEMORY "Out of memory"
2285 #define MSG_NO_INPUTS "Premature EOF"
2287 extern NCURSES_EXPORT(int) _nc_set_tty_mode(TTY *);
2288 extern NCURSES_EXPORT(int) _nc_get_tty_mode(TTY *);
2290 /* timed_wait flag definitions */
2294 #define TW_ANY (TW_INPUT | TW_MOUSE)
2297 #define SetSafeOutcWrapper(outc) \
2298 SCREEN* sp = CURRENT_SCREEN; \
2299 struct screen outc_wrapper; \
2301 sp = &outc_wrapper; \
2302 memset(sp,0,sizeof(struct screen)); \
2303 sp->_outch = _nc_outc_wrapper; \
2307 #ifdef USE_TERM_DRIVER
2309 typedef struct _termInfo
2328 const color_t* defaultPalette;
2331 typedef struct term_driver {
2333 const char* (*td_name)(struct DriverTCB*);
2334 bool (*td_CanHandle)(struct DriverTCB*, const char*, int*);
2335 void (*td_init)(struct DriverTCB*);
2336 void (*td_release)(struct DriverTCB*);
2337 int (*td_size)(struct DriverTCB*, int* Line, int *Cols);
2338 int (*td_sgmode)(struct DriverTCB*, int setFlag, TTY*);
2339 chtype (*td_conattr)(struct DriverTCB*);
2340 int (*td_hwcur)(struct DriverTCB*, int yold, int xold, int y, int x);
2341 int (*td_mode)(struct DriverTCB*, int progFlag, int defFlag);
2342 bool (*td_rescol)(struct DriverTCB*);
2343 bool (*td_rescolors)(struct DriverTCB*);
2344 void (*td_color)(struct DriverTCB*, int fore, int color, int(*)(SCREEN*, int));
2345 int (*td_doBeepOrFlash)(struct DriverTCB*, int);
2346 void (*td_initpair)(struct DriverTCB*, int, int, int);
2347 void (*td_initcolor)(struct DriverTCB*, int, int, int, int);
2348 void (*td_docolor)(struct DriverTCB*, int, int, int, int(*)(SCREEN*, int));
2349 void (*td_initmouse)(struct DriverTCB*);
2350 int (*td_testmouse)(struct DriverTCB*, int EVENTLIST_2nd(_nc_eventlist*));
2351 void (*td_setfilter)(struct DriverTCB*);
2352 void (*td_hwlabel)(struct DriverTCB*, int, char*);
2353 void (*td_hwlabelOnOff)(struct DriverTCB*, int);
2354 int (*td_update)(struct DriverTCB*);
2355 int (*td_defaultcolors)(struct DriverTCB*, int, int);
2356 int (*td_print)(struct DriverTCB*, char*, int);
2357 int (*td_getsize)(struct DriverTCB*, int*, int*);
2358 int (*td_setsize)(struct DriverTCB*, int, int);
2359 void (*td_initacs)(struct DriverTCB*, chtype*, chtype*);
2360 void (*td_scinit)(SCREEN *);
2361 void (*td_scexit)(SCREEN *);
2362 int (*td_twait)(struct DriverTCB*, int, int, int* EVENTLIST_2nd(_nc_eventlist*));
2363 int (*td_read)(struct DriverTCB*, int*);
2364 int (*td_nap)(struct DriverTCB*, int);
2365 int (*td_kpad)(struct DriverTCB*, int);
2366 int (*td_kyOk)(struct DriverTCB*, int, int);
2367 bool (*td_kyExist)(struct DriverTCB*, int);
2368 int (*td_cursorSet)(struct DriverTCB*, int);
2371 typedef struct DriverTCB
2373 TERMINAL term; /* needs to be the first Element !!! */
2374 TERM_DRIVER* drv; /* The driver for that Terminal */
2375 SCREEN* csp; /* The screen that owns that Terminal */
2376 TerminalInfo info; /* Driver independent core capabilities of the Terminal */
2377 void* prop; /* Driver dependent property storage to be used by the Driver */
2379 } TERMINAL_CONTROL_BLOCK;
2381 #define NCDRV_MAGIC(id) (0x47110000 | (id&0xffff))
2382 #define NCDRV_TINFO 0x01
2383 #define NCDRV_WINCONSOLE 0x02
2385 #define TCBOf(sp) ((TERMINAL_CONTROL_BLOCK*)(TerminalOf(sp)))
2386 #define InfoOf(sp) TCBOf(sp)->info
2387 #define CallDriver(sp,method) TCBOf(sp)->drv->method(TCBOf(sp))
2388 #define CallDriver_1(sp,method,arg1) TCBOf(sp)->drv->method(TCBOf(sp),arg1)
2389 #define CallDriver_2(sp,method,arg1,arg2) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2)
2390 #define CallDriver_3(sp,method,arg1,arg2,arg3) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3)
2391 #define CallDriver_4(sp,method,arg1,arg2,arg3,arg4) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3,arg4)
2393 extern NCURSES_EXPORT_VAR(const color_t*) _nc_cga_palette;
2394 extern NCURSES_EXPORT_VAR(const color_t*) _nc_hls_palette;
2396 extern NCURSES_EXPORT(int) _nc_get_driver(TERMINAL_CONTROL_BLOCK*, const char*, int*);
2397 extern NCURSES_EXPORT(void) _nc_get_screensize_ex(SCREEN *, TERMINAL *, int *, int *);
2398 #endif /* USE_TERM_DRIVER */
2401 * Entrypoints which are actually provided in the terminal driver, which would
2402 * be an sp-name otherwise.
2404 #ifdef USE_TERM_DRIVER
2405 #define TINFO_HAS_KEY _nc_tinfo_has_key
2406 #define TINFO_DOUPDATE _nc_tinfo_doupdate
2407 #define TINFO_MVCUR _nc_tinfo_mvcur
2408 extern NCURSES_EXPORT(int) TINFO_HAS_KEY(SCREEN*, int);
2409 extern NCURSES_EXPORT(int) TINFO_DOUPDATE(SCREEN *);
2410 extern NCURSES_EXPORT(int) TINFO_MVCUR(SCREEN*, int, int, int, int);
2412 #define TINFO_HAS_KEY NCURSES_SP_NAME(has_key)
2413 #define TINFO_DOUPDATE NCURSES_SP_NAME(doupdate)
2414 #define TINFO_MVCUR NCURSES_SP_NAME(_nc_mvcur)
2418 * Entrypoints using an extra parameter with the terminal driver.
2420 #ifdef USE_TERM_DRIVER
2421 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, TERMINAL *, int *, int *);
2422 extern NCURSES_EXPORT(int) _nc_setupterm_ex(TERMINAL **, NCURSES_CONST char *, int , int *, int);
2423 #define TINFO_GET_SIZE(sp, tp, lp, cp) \
2424 _nc_get_screensize(sp, tp, lp, cp)
2425 #define TINFO_SET_CURTERM(sp, tp) \
2426 NCURSES_SP_NAME(set_curterm)(sp, tp)
2427 #define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \
2428 _nc_setupterm_ex(tpp, name, fd, err, reuse)
2429 #else /* !USE_TERM_DRIVER */
2430 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, int *, int *);
2431 #define TINFO_GET_SIZE(sp, tp, lp, cp) \
2432 _nc_get_screensize(sp, lp, cp)
2433 #define TINFO_SET_CURTERM(sp, tp) \
2435 #define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \
2436 _nc_setupterm(name, fd, err, reuse)
2437 #endif /* !USE_TERM_DRIVER */
2439 #ifdef USE_TERM_DRIVER
2440 #if defined(USE_WIN32CON_DRIVER)
2441 #include <nc_mingw.h>
2442 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_WIN_DRIVER;
2443 extern NCURSES_EXPORT(int) _nc_mingw_isatty(int fd);
2444 extern NCURSES_EXPORT(int) _nc_mingw_isconsole(int fd);
2445 extern NCURSES_EXPORT(int) _nc_mingw_console_read(
2449 extern NCURSES_EXPORT(int) _nc_mingw_testmouse(
2455 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER;
2458 #if defined(USE_TERM_DRIVER) && defined(USE_WIN32CON_DRIVER)
2459 #define NC_ISATTY(fd) _nc_mingw_isatty(fd)
2461 #define NC_ISATTY(fd) isatty(fd)
2464 #ifdef USE_TERM_DRIVER
2465 # define IsTermInfo(sp) ((TCBOf(sp) != 0) && ((TCBOf(sp)->drv->isTerminfo)))
2466 # define HasTInfoTerminal(sp) ((0 != TerminalOf(sp)) && IsTermInfo(sp))
2467 # if defined(USE_WIN32CON_DRIVER)
2468 # define IsTermInfoOnConsole(sp) (IsTermInfo(sp)&&_nc_mingw_isconsole(TerminalOf(sp)->Filedes))
2470 # define IsTermInfoOnConsole(sp) FALSE
2473 # define IsTermInfo(sp) TRUE
2474 # define HasTInfoTerminal(sp) (0 != TerminalOf(sp))
2475 # define IsTermInfoOnConsole(sp) FALSE
2478 #define IsValidTIScreen(sp) (HasTInfoTerminal(sp))
2481 * Exported entrypoints beyond the published API
2483 #if NCURSES_SP_FUNCS
2484 extern NCURSES_EXPORT(WINDOW *) _nc_curscr_of(SCREEN*);
2485 extern NCURSES_EXPORT(WINDOW *) _nc_newscr_of(SCREEN*);
2486 extern NCURSES_EXPORT(WINDOW *) _nc_stdscr_of(SCREEN*);
2487 extern NCURSES_EXPORT(int) _nc_outc_wrapper(SCREEN*,int);
2490 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_TABSIZE)(SCREEN*);
2491 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(longname)(SCREEN*);
2494 #if NCURSES_EXT_FUNCS
2495 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tabsize)(SCREEN*, int);
2499 * We put the safe versions of various calls here as they are not published
2500 * part of the API up to now
2502 extern NCURSES_EXPORT(TERMINAL*) NCURSES_SP_NAME(_nc_get_cur_term) (SCREEN *sp);
2503 extern NCURSES_EXPORT(WINDOW *) NCURSES_SP_NAME(_nc_makenew) (SCREEN*, int, int, int, int, int);
2504 extern NCURSES_EXPORT(bool) NCURSES_SP_NAME(_nc_reset_colors)(SCREEN*);
2505 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(_nc_printf_string)(SCREEN*, const char *, va_list);
2506 extern NCURSES_EXPORT(chtype) NCURSES_SP_NAME(_nc_acs_char)(SCREEN*,int);
2507 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_get_tty_mode)(SCREEN*,TTY*);
2508 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mcprint)(SCREEN*,char*, int);
2509 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_msec_cost)(SCREEN*, const char *, int);
2510 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mvcur)(SCREEN*, int, int, int, int);
2511 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_outch)(SCREEN*, int);
2512 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putchar)(SCREEN*, int);
2513 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp)(SCREEN*, const char *, const char*);
2514 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp_flush)(SCREEN*, const char *, const char *);
2515 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_ripoffline)(SCREEN*, int, int (*)(WINDOW *,int));
2516 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_scrolln)(SCREEN*, int, int, int, int);
2517 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tty_mode)(SCREEN*, TTY*);
2518 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_setupscreen)(SCREEN**, int, int, FILE *, int, int);
2519 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tgetent)(SCREEN*,char*,const char *);
2520 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_color)(SCREEN*, int, int, int, NCURSES_SP_OUTC);
2521 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_xmc_glitch)(SCREEN*, attr_t);
2522 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_flush)(SCREEN*);
2523 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_free_and_exit)(SCREEN*, int) GCC_NORETURN;
2524 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_freeall)(SCREEN*);
2525 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_hash_map)(SCREEN*);
2526 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_init_acs)(SCREEN*);
2527 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_make_oldhash)(SCREEN*, int i);
2528 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_init)(SCREEN*);
2529 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_resume)(SCREEN*);
2530 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_wrap)(SCREEN*);
2531 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_init)(SCREEN*);
2532 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_resume)(SCREEN*);
2533 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_wrap)(SCREEN*);
2534 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_oldhash)(SCREEN*, int n, int top, int bot);
2535 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_optimize)(SCREEN*);
2536 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_set_buffer)(SCREEN*, FILE *, int);
2538 extern NCURSES_EXPORT(void) _nc_cookie_init(SCREEN *sp);
2540 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
2541 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_linedump)(SCREEN*);
2544 #if USE_WIDEC_SUPPORT
2545 extern NCURSES_EXPORT(wchar_t *) NCURSES_SP_NAME(_nc_wunctrl)(SCREEN*, cchar_t *);
2548 #endif /* NCURSES_SP_FUNCS */
2550 #if NCURSES_SP_FUNCS
2552 #define safe_keyname NCURSES_SP_NAME(keyname)
2553 #define safe_unctrl NCURSES_SP_NAME(unctrl)
2554 #define safe_ungetch NCURSES_SP_NAME(ungetch)
2558 #define safe_keyname _nc_keyname
2559 #define safe_unctrl _nc_unctrl
2560 #define safe_ungetch _nc_ungetch
2562 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_keyname (SCREEN *, int);
2563 extern NCURSES_EXPORT(int) _nc_ungetch (SCREEN *, int);
2564 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_unctrl (SCREEN *, chtype);
2568 #ifdef EXP_XTERM_1005
2569 NCURSES_EXPORT(int) _nc_conv_to_utf8(unsigned char *, unsigned, unsigned);
2570 NCURSES_EXPORT(int) _nc_conv_to_utf32(unsigned *, const char *, unsigned);
2579 #endif /* CURSES_PRIV_H */