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 1.570 2017/04/12 00:50:57 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
809 const char *tparam_base;
811 STACK_FRAME stack[STACKSIZE];
821 int dynamic_var[NUM_VARS];
822 int static_vars[NUM_VARS];
831 * The filesystem database normally uses a single-letter for the lower level
832 * of directories. Use a hexadecimal code for filesystems which do not
833 * preserve mixed-case names.
835 #if MIXEDCASE_FILENAMES
836 #define LEAF_FMT "%c"
839 #define LEAF_FMT "%02x"
844 * TRACEMSE_FMT is no longer than 80 columns, there are 5 numbers that
845 * could at most have 10 digits, and the mask contains no more than 32 bits
846 * with each bit representing less than 15 characters. Usually the whole
847 * string is less than 80 columns, but this buffer size is an absolute
850 #define TRACEMSE_MAX (80 + (5 * 10) + (32 * 15))
851 #define TRACEMSE_FMT "id %2d at (%2d, %2d, %2d) state %4lx = {" /* } */
853 #ifdef USE_TERM_DRIVER
854 struct DriverTCB; /* Terminal Control Block forward declaration */
855 #define INIT_TERM_DRIVER() _nc_globals.term_driver = _nc_get_driver
857 #define INIT_TERM_DRIVER() /* nothing */
866 * Global data which is not specific to a screen.
869 SIG_ATOMIC_T have_sigtstp;
870 SIG_ATOMIC_T have_sigwinch;
871 SIG_ATOMIC_T cleanup_nested;
876 char *comp_sourcename;
879 bool have_tic_directory;
880 bool keep_tic_directory;
881 const char *tic_directory;
887 char **keyname_table;
893 size_t safeprint_used;
895 TGETENT_CACHE tgetent_cache[TGETENT_MAX];
897 long tgetent_sequence;
899 char *dbd_blob; /* string-heap for dbd_list[] */
900 char **dbd_list; /* distinct places to look for data */
901 int dbd_size; /* length of dbd_list[] */
902 time_t dbd_time; /* cache last updated */
903 ITERATOR_VARS dbd_vars[dbdLAST];
905 #ifndef USE_SP_WINDOWLIST
906 WINDOWLIST *_nc_windowlist;
907 #define WindowList(sp) _nc_globals._nc_windowlist
910 #if USE_HOME_TERMINFO
914 #if !USE_SAFE_SPRINTF
919 #ifdef USE_TERM_DRIVER
920 int (*term_driver)(struct DriverTCB*, const char*, int*);
925 char trace_fname[PATH_MAX];
931 size_t tracearg_used;
933 TRACEBUF *tracebuf_ptr;
934 size_t tracebuf_used;
936 char tracechr_buf[40];
939 size_t tracedmp_used;
941 unsigned char *tracetry_buf;
942 size_t tracetry_used;
944 char traceatr_color_buf[2][80];
945 int traceatr_color_sel;
946 int traceatr_color_last;
947 #if !defined(USE_PTHREADS) && USE_REENTRANT
953 pthread_mutex_t mutex_curses;
954 pthread_mutex_t mutex_tst_tracef;
955 pthread_mutex_t mutex_tracef;
958 #define _nc_use_pthreads _nc_globals.use_pthreads
960 #if USE_PTHREADS_EINTR
961 pthread_t read_thread; /* The reading thread */
963 #if USE_WIDEC_SUPPORT
964 char key_name[MB_LEN_MAX + 1];
968 extern NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals;
973 * Global data which can be swept up into a SCREEN when one is created.
974 * It may be modified before the next SCREEN is created.
977 struct screen * allocated;
980 attr_t previous_attr;
981 #ifndef USE_SP_RIPOFF
982 ripoff_t rippedoff[N_RIPS];
985 TPARM_STATE tparm_state;
986 TTY *saved_tty; /* savetty/resetty information */
987 #if NCURSES_NO_PADDING
988 bool _no_padding; /* flag to set if padding disabled */
990 NCURSES_SP_OUTC _outch; /* output handler if not putc */
991 #if BROKEN_LINKER || USE_REENTRANT
992 chtype *real_acs_map;
1000 const char *_tputs_trace;
1004 } NCURSES_PRESCREEN;
1007 * Use screen-specific ripoff data (for softkeys) rather than global.
1009 #ifdef USE_SP_RIPOFF
1010 #define safe_ripoff_sp (sp)->rsp
1011 #define safe_ripoff_stack (sp)->rippedoff
1013 #define safe_ripoff_sp _nc_prescreen.rsp
1014 #define safe_ripoff_stack _nc_prescreen.rippedoff
1017 extern NCURSES_EXPORT_VAR(NCURSES_PRESCREEN) _nc_prescreen;
1020 * The SCREEN structure.
1024 int _ifd; /* input file descriptor for screen */
1025 int _ofd; /* output file descriptor for screen */
1026 FILE *_ofp; /* output file ptr for screen */
1027 char *out_buffer; /* output buffer */
1028 size_t out_limit; /* output buffer size */
1029 size_t out_inuse; /* output buffer current use */
1030 bool _filtered; /* filter() was called */
1031 bool _prescreen; /* is in prescreen phase */
1032 bool _use_env; /* LINES & COLS from environment? */
1033 int _checkfd; /* filedesc for typeahead check */
1034 TERMINAL *_term; /* terminal type information */
1035 TTY _saved_tty; /* savetty/resetty information */
1036 NCURSES_SIZE_T _lines; /* screen lines */
1037 NCURSES_SIZE_T _columns; /* screen columns */
1039 NCURSES_SIZE_T _lines_avail; /* lines available for stdscr */
1040 NCURSES_SIZE_T _topstolen; /* lines stolen from top */
1042 WINDOW *_curscr; /* current screen */
1043 WINDOW *_newscr; /* virtual screen to be updated to */
1044 WINDOW *_stdscr; /* screen's full-window context */
1046 #define CurScreen(sp) (sp)->_curscr
1047 #define NewScreen(sp) (sp)->_newscr
1048 #define StdScreen(sp) (sp)->_stdscr
1050 TRIES *_keytry; /* "Try" for use with keypad mode */
1051 TRIES *_key_ok; /* Disabled keys via keyok(,FALSE) */
1052 bool _tried; /* keypad mode was initialized */
1053 bool _keypad_on; /* keypad mode is currently on */
1055 bool _called_wgetch; /* check for recursion in wgetch() */
1056 int _fifo[FIFO_SIZE]; /* input push-back buffer */
1057 short _fifohead, /* head of fifo queue */
1058 _fifotail, /* tail of fifo queue */
1059 _fifopeek, /* where to peek for next char */
1060 _fifohold; /* set if breakout marked */
1062 int _endwin; /* are we out of window mode? */
1063 NCURSES_CH_T *_current_attr; /* holds current attributes set */
1064 int _coloron; /* is color enabled? */
1065 int _color_defs; /* are colors modified */
1066 int _cursor; /* visibility of the cursor */
1067 int _cursrow; /* physical cursor row */
1068 int _curscol; /* physical cursor column */
1069 bool _notty; /* true if we cannot switch non-tty */
1070 int _nl; /* True if NL -> CR/NL is on */
1071 int _raw; /* True if in raw mode */
1072 int _cbreak; /* 1 if in cbreak mode */
1073 /* > 1 if in halfdelay mode */
1074 int _echo; /* True if echo on */
1075 int _use_meta; /* use the meta key? */
1076 struct _SLK *_slk; /* ptr to soft key struct / NULL */
1077 int slk_format; /* selected format for this screen */
1078 /* cursor movement costs; units are 10ths of milliseconds */
1079 #if NCURSES_NO_PADDING
1080 bool _no_padding; /* flag to set if padding disabled */
1082 int _char_padding; /* cost of character put */
1083 int _cr_cost; /* cost of (carriage_return) */
1084 int _cup_cost; /* cost of (cursor_address) */
1085 int _home_cost; /* cost of (cursor_home) */
1086 int _ll_cost; /* cost of (cursor_to_ll) */
1088 int _ht_cost; /* cost of (tab) */
1089 int _cbt_cost; /* cost of (backtab) */
1090 #endif /* USE_HARD_TABS */
1091 int _cub1_cost; /* cost of (cursor_left) */
1092 int _cuf1_cost; /* cost of (cursor_right) */
1093 int _cud1_cost; /* cost of (cursor_down) */
1094 int _cuu1_cost; /* cost of (cursor_up) */
1095 int _cub_cost; /* cost of (parm_cursor_left) */
1096 int _cuf_cost; /* cost of (parm_cursor_right) */
1097 int _cud_cost; /* cost of (parm_cursor_down) */
1098 int _cuu_cost; /* cost of (parm_cursor_up) */
1099 int _hpa_cost; /* cost of (column_address) */
1100 int _vpa_cost; /* cost of (row_address) */
1101 /* used in tty_update.c, must be chars */
1102 int _ed_cost; /* cost of (clr_eos) */
1103 int _el_cost; /* cost of (clr_eol) */
1104 int _el1_cost; /* cost of (clr_bol) */
1105 int _dch1_cost; /* cost of (delete_character) */
1106 int _ich1_cost; /* cost of (insert_character) */
1107 int _dch_cost; /* cost of (parm_dch) */
1108 int _ich_cost; /* cost of (parm_ich) */
1109 int _ech_cost; /* cost of (erase_chars) */
1110 int _rep_cost; /* cost of (repeat_char) */
1111 int _hpa_ch_cost; /* cost of (column_address) */
1112 int _cup_ch_cost; /* cost of (cursor_address) */
1113 int _cuf_ch_cost; /* cost of (parm_cursor_right) */
1114 int _inline_cost; /* cost of inline-move */
1115 int _smir_cost; /* cost of (enter_insert_mode) */
1116 int _rmir_cost; /* cost of (exit_insert_mode) */
1117 int _ip_cost; /* cost of (insert_padding) */
1118 /* used in lib_mvcur.c */
1119 char * _address_cursor;
1120 /* used in tty_update.c */
1121 int _scrolling; /* 1 if terminal's smart enough to */
1123 /* used in lib_color.c */
1124 color_t *_color_table; /* screen's color palette */
1125 int _color_count; /* count of colors in palette */
1126 colorpair_t *_color_pairs; /* screen's color pair list */
1127 int _pair_count; /* same as COLOR_PAIRS */
1128 int _pair_limit; /* actual limit of color-pairs */
1129 #if NCURSES_EXT_FUNCS
1131 void *_ordered_pairs; /* index used by alloc_pair() */
1132 int _pairs_used; /* actual number of color-pairs used */
1133 int _recent_pair; /* number for most recent free-pair */
1135 bool _assumed_color; /* use assumed colors */
1136 bool _default_color; /* use default colors */
1137 bool _has_sgr_39_49; /* has ECMA default color support */
1138 int _default_fg; /* assumed default foreground */
1139 int _default_bg; /* assumed default background */
1140 int _default_pairs; /* count pairs using default color */
1142 chtype _ok_attributes; /* valid attributes for terminal */
1143 chtype _xmc_suppress; /* attributes to suppress if xmc */
1144 chtype _xmc_triggers; /* attributes to process if xmc */
1145 chtype * _acs_map; /* the real alternate-charset map */
1146 bool * _screen_acs_map;
1149 /* used in lib_vidattr.c */
1150 bool _use_rmso; /* true if we may use 'rmso' */
1151 bool _use_rmul; /* true if we may use 'rmul' */
1153 bool _use_ritm; /* true if we may use 'ritm' */
1157 bool _extended_key; /* true if an extended key */
1161 * These data correspond to the state of the idcok() and idlok()
1162 * functions. A caveat is in order here: the XSI and SVr4
1163 * documentation specify that these functions apply to the window which
1164 * is given as an argument. However, ncurses implements this logic
1165 * only for the newscr/curscr update process, _not_ per-window.
1171 * These are the data that support the mouse interface.
1173 bool _mouse_initialized;
1174 MouseType _mouse_type;
1176 bool (*_mouse_event) (SCREEN *);
1177 bool (*_mouse_inline)(SCREEN *);
1178 bool (*_mouse_parse) (SCREEN *, int);
1179 void (*_mouse_resume)(SCREEN *);
1180 void (*_mouse_wrap) (SCREEN *);
1181 int _mouse_fd; /* file-descriptor, if any */
1182 bool _mouse_active; /* true if initialized */
1183 mmask_t _mouse_mask; /* set via mousemask() */
1184 mmask_t _mouse_mask2; /* OR's in press/release bits */
1185 mmask_t _mouse_bstate;
1186 MouseFormat _mouse_format; /* type of xterm mouse protocol */
1187 NCURSES_CONST char *_mouse_xtermcap; /* string to enable/disable mouse */
1188 MEVENT _mouse_events[EV_MAX]; /* hold the last mouse event seen */
1189 MEVENT *_mouse_eventp; /* next free slot in event queue */
1192 bool _mouse_gpm_loaded;
1193 bool _mouse_gpm_found;
1196 TYPE_gpm_fd _mouse_gpm_fd;
1197 TYPE_Gpm_Open _mouse_Gpm_Open;
1198 TYPE_Gpm_Close _mouse_Gpm_Close;
1199 TYPE_Gpm_GetEvent _mouse_Gpm_GetEvent;
1201 Gpm_Connect _mouse_gpm_connect;
1202 #endif /* USE_GPM_SUPPORT */
1206 int _emxmouse_thread;
1207 int _emxmouse_activated;
1208 char _emxmouse_buttons[4];
1212 MEVENT _sysmouse_fifo[FIFO_SIZE];
1215 int _sysmouse_char_width; /* character width */
1216 int _sysmouse_char_height; /* character height */
1217 int _sysmouse_old_buttons;
1218 int _sysmouse_new_buttons;
1221 #ifdef USE_TERM_DRIVER
1222 MEVENT _drv_mouse_fifo[FIFO_SIZE];
1223 int _drv_mouse_head;
1224 int _drv_mouse_tail;
1225 int _drv_mouse_old_buttons;
1226 int _drv_mouse_new_buttons;
1229 * This supports automatic resizing
1232 int (*_resize)(NCURSES_SP_DCLx int y, int x);
1233 int (*_ungetch)(SCREEN *, int);
1237 * These are data that support the proper handling of the panel stack on an
1240 struct panelhook _panelHook;
1243 SCREEN *_next_screen;
1245 /* hashes for old and new lines */
1246 unsigned long *oldhash, *newhash;
1252 NCURSES_SP_OUTC _outch; /* output handler if not putc */
1254 int _legacy_coding; /* see use_legacy_coding() */
1257 char _ttytype[NAMESIZE];
1264 const char *_tputs_trace;
1269 char tracechr_buf[40];
1270 char tracemse_buf[TRACEMSE_MAX];
1272 #ifdef USE_SP_WINDOWLIST
1273 WINDOWLIST* _windowlist;
1274 #define WindowList(sp) (sp)->_windowlist
1278 ripoff_t rippedoff[N_RIPS];
1281 #if NCURSES_SP_FUNCS
1286 * ncurses/ncursesw are the same up to this point.
1288 #if USE_WIDEC_SUPPORT
1289 /* recent versions of 'screen' have partially-working support for
1290 * UTF-8, but do not permit ACS at the same time (see tty_update.c).
1292 bool _screen_acs_fix;
1293 bool _screen_unicode;
1297 extern NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain;
1298 extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
1302 SCREEN *screen; /* screen containing the window */
1303 WINDOW win; /* WINDOW_EXT() needs to account for offset */
1304 #if NCURSES_WIDECHAR
1305 char addch_work[(MB_LEN_MAX * 9) + 1];
1306 unsigned addch_used; /* number of bytes in addch_work[] */
1307 int addch_x; /* x-position for addch_work[] */
1308 int addch_y; /* y-position for addch_work[] */
1312 #define WINDOW_EXT(w,m) (((WINDOWLIST *)((void *)((char *)(w) - offsetof(WINDOWLIST, win))))->m)
1314 #ifdef USE_SP_WINDOWLIST
1315 #define SP_INIT_WINDOWLIST(sp) WindowList(sp) = 0
1317 #define SP_INIT_WINDOWLIST(sp) /* nothing */
1320 #define SP_PRE_INIT(sp) \
1321 sp->_cursrow = -1; \
1322 sp->_curscol = -1; \
1327 sp->_fifohead = -1; \
1328 sp->_endwin = TRUE; \
1330 SP_INIT_WINDOWLIST(sp); \
1331 sp->_outch = NCURSES_OUTC_FUNC; \
1334 /* usually in <limits.h> */
1336 #define UCHAR_MAX 255
1339 /* The terminfo source is assumed to be 7-bit ASCII */
1340 #define is7bits(c) ((unsigned)(c) < 128)
1342 /* Checks for isprint() should be done on 8-bit characters (non-wide) */
1343 #define is8bits(c) ((unsigned)(c) <= UCHAR_MAX)
1346 #define min(a,b) ((a) > (b) ? (b) : (a))
1350 #define max(a,b) ((a) < (b) ? (b) : (a))
1353 /* usually in <unistd.h> */
1354 #ifndef STDIN_FILENO
1355 #define STDIN_FILENO 0
1358 #ifndef STDOUT_FILENO
1359 #define STDOUT_FILENO 1
1362 #ifndef STDERR_FILENO
1363 #define STDERR_FILENO 2
1366 #ifndef EXIT_SUCCESS
1367 #define EXIT_SUCCESS 0
1370 #ifndef EXIT_FAILURE
1371 #define EXIT_FAILURE 1
1375 #define R_OK 4 /* Test for read permission. */
1378 #define W_OK 2 /* Test for write permission. */
1381 #define X_OK 1 /* Test for execute permission. */
1384 #define F_OK 0 /* Test for existence. */
1388 #include <fcntl.h> /* may define O_BINARY */
1397 #define COUNT_OUTCHARS(n) _nc_count_outchars(n);
1399 #define COUNT_OUTCHARS(n) _nc_outchars += (n);
1402 #define COUNT_OUTCHARS(n) /* nothing */
1405 #define RESET_OUTCHARS() COUNT_OUTCHARS(-_nc_outchars)
1407 #define UChar(c) ((unsigned char)(c))
1408 #define UShort(c) ((unsigned short)(c))
1409 #define ChCharOf(c) ((chtype)(c) & (chtype)A_CHARTEXT)
1410 #define ChAttrOf(c) ((chtype)(c) & (chtype)A_ATTRIBUTES)
1413 #define MB_LEN_MAX 8 /* should be >= MB_CUR_MAX, but that may be a function */
1416 #if USE_WIDEC_SUPPORT /* { */
1417 #define isEILSEQ(status) (((size_t)status == (size_t)-1) && (errno == EILSEQ))
1419 #define init_mb(state) memset(&state, 0, sizeof(state))
1421 #if NCURSES_EXT_COLORS
1422 #define NulColor , 0
1424 #define NulColor /* nothing */
1427 #define NulChar 0,0,0,0 /* FIXME: see CCHARW_MAX */
1428 #define CharOf(c) ((c).chars[0])
1429 #define AttrOf(c) ((c).attr)
1431 #define AddAttr(c,a) AttrOf(c) |= ((a) & A_ATTRIBUTES)
1432 #define RemAttr(c,a) AttrOf(c) &= ~((a) & A_ATTRIBUTES)
1433 #define SetAttr(c,a) AttrOf(c) = ((a) & A_ATTRIBUTES) | WidecExt(c)
1435 #define NewChar2(c,a) { a, { c, NulChar } NulColor }
1436 #define NewChar(ch) NewChar2(ChCharOf(ch), ChAttrOf(ch))
1439 #define CharEq(a,b) (((a).attr == (b).attr) \
1440 && (a).chars[0] == (b).chars[0] \
1441 && (a).chars[1] == (b).chars[1] \
1442 && (a).chars[2] == (b).chars[2] \
1443 && (a).chars[3] == (b).chars[3] \
1444 && (a).chars[4] == (b).chars[4] \
1445 if_EXT_COLORS(&& (a).ext_color == (b).ext_color))
1447 #define CharEq(a,b) (!memcmp(&(a), &(b), sizeof(a)))
1450 #define SetChar(ch,c,a) do { \
1451 NCURSES_CH_T *_cp = &ch; \
1452 memset(_cp, 0, sizeof(ch)); \
1453 _cp->chars[0] = (wchar_t) (c); \
1455 if_EXT_COLORS(SetPair(ch, PairNumber(a))); \
1457 #define CHREF(wch) (&wch)
1458 #define CHDEREF(wch) (*wch)
1459 #define ARG_CH_T NCURSES_CH_T *
1460 #define CARG_CH_T const NCURSES_CH_T *
1461 #define PUTC_DATA char PUTC_buf[MB_LEN_MAX]; int PUTC_i, PUTC_n; \
1462 mbstate_t PUT_st; wchar_t PUTC_ch
1463 #define PUTC_INIT init_mb (PUT_st)
1464 #define PUTC(ch) do { if(!isWidecExt(ch)) { \
1465 if (Charable(ch)) { \
1466 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \
1467 COUNT_OUTCHARS(1); \
1469 for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) { \
1470 PUTC_ch = (ch).chars[PUTC_i]; \
1471 if (PUTC_ch == L'\0') \
1474 PUTC_n = (int) wcrtomb(PUTC_buf, \
1475 (ch).chars[PUTC_i], &PUT_st); \
1476 if (PUTC_n <= 0) { \
1477 if (PUTC_ch && is8bits(PUTC_ch) && PUTC_i == 0) \
1478 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \
1482 for (PUTC_j = 0; PUTC_j < PUTC_n; ++PUTC_j) { \
1483 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx PUTC_buf[PUTC_j]); \
1487 COUNT_OUTCHARS(PUTC_i); \
1490 #define BLANK NewChar2(' ', WA_NORMAL)
1491 #define ZEROS NewChar2('\0', WA_NORMAL)
1492 #define ISBLANK(ch) ((ch).chars[0] == L' ' && (ch).chars[1] == L'\0')
1495 * Wide characters cannot be represented in the A_CHARTEXT mask of
1496 * attr_t's but an application might have set a narrow character there.
1497 * But even in that case, it would only be a printable character, or
1498 * zero. Otherwise we can use those bits to tell if a cell is the
1499 * first or extension part of a wide character.
1501 #define WidecExt(ch) (int) (AttrOf(ch) & A_CHARTEXT)
1502 #define isWidecBase(ch) (WidecExt(ch) == 1)
1503 #define isWidecExt(ch) (WidecExt(ch) > 1 && WidecExt(ch) < 32)
1504 #define SetWidecExt(dst, ext) AttrOf(dst) &= ~A_CHARTEXT, \
1505 AttrOf(dst) |= (attr_t) (ext + 1)
1507 #define if_WIDEC(code) code
1508 #define Charable(ch) (((SP_PARM->_legacy_coding) \
1509 || (AttrOf(ch) & A_ALTCHARSET) \
1510 || (!isWidecExt(ch))) && \
1511 (ch).chars[1] == L'\0' && \
1512 _nc_is_charable(CharOf(ch)))
1514 #define L(ch) L ## ch
1516 #define CharOf(c) ChCharOf(c)
1517 #define AttrOf(c) ChAttrOf(c)
1518 #define AddAttr(c,a) c |= (a)
1519 #define RemAttr(c,a) c &= ~((a) & A_ATTRIBUTES)
1520 #define SetAttr(c,a) c = ((c) & ~A_ATTRIBUTES) | (a)
1521 #define NewChar(ch) (ch)
1522 #define NewChar2(c,a) ((c) | (a))
1523 #define CharEq(a,b) ((a) == (b))
1524 #define SetChar(ch,c,a) ch = (c) | (a)
1525 #define CHREF(wch) wch
1526 #define CHDEREF(wch) wch
1527 #define ARG_CH_T NCURSES_CH_T
1528 #define CARG_CH_T NCURSES_CH_T
1529 #define PUTC_DATA /* nothing */
1530 #define PUTC(ch) NCURSES_OUTC_FUNC (NCURSES_SP_ARGx (int) ch)
1532 #define BLANK (' '|A_NORMAL)
1533 #define ZEROS ('\0'|A_NORMAL)
1534 #define ISBLANK(ch) (CharOf(ch) == ' ')
1536 #define isWidecExt(ch) (0)
1537 #define if_WIDEC(code) /* nothing */
1542 #define AttrOfD(ch) AttrOf(CHDEREF(ch))
1543 #define CharOfD(ch) CharOf(CHDEREF(ch))
1544 #define SetChar2(wch,ch) SetChar(wch,ChCharOf(ch),ChAttrOf(ch))
1546 #define BLANK_ATTR A_NORMAL
1547 #define BLANK_TEXT L(' ')
1551 #define LEGALYX(w, y, x) \
1553 ((x) >= 0 && (x) <= (w)->_maxx && \
1554 (y) >= 0 && (y) <= (w)->_maxy))
1556 #define CHANGED_CELL(line,col) \
1557 if (line->firstchar == _NOCHANGE) \
1558 line->firstchar = line->lastchar = (NCURSES_SIZE_T) (col); \
1559 else if ((col) < line->firstchar) \
1560 line->firstchar = (NCURSES_SIZE_T) (col); \
1561 else if ((col) > line->lastchar) \
1562 line->lastchar = (NCURSES_SIZE_T) (col)
1564 #define CHANGED_RANGE(line,start,end) \
1565 if (line->firstchar == _NOCHANGE \
1566 || line->firstchar > (start)) \
1567 line->firstchar = (NCURSES_SIZE_T) (start); \
1568 if (line->lastchar == _NOCHANGE \
1569 || line->lastchar < (end)) \
1570 line->lastchar = (NCURSES_SIZE_T) (end)
1572 #define CHANGED_TO_EOL(line,start,end) \
1573 if (line->firstchar == _NOCHANGE \
1574 || line->firstchar > (start)) \
1575 line->firstchar = (NCURSES_SIZE_T) (start); \
1576 line->lastchar = (NCURSES_SIZE_T) (end)
1578 #define SIZEOF(v) (sizeof(v)/sizeof(v[0]))
1580 #define FreeIfNeeded(p) if ((p) != 0) free(p)
1582 /* FreeAndNull() is not a comma-separated expression because some compilers
1583 * do not accept a mixture of void with values.
1585 #define FreeAndNull(p) free(p); p = 0
1587 #include <nc_alloc.h>
1590 * Use these for tic/infocmp malloc failures. Generally the ncurses library
1591 * tries to limp along after a failure.
1593 #define TYPE_MALLOC(type, size, name) \
1594 name = typeMalloc(type, size); \
1596 _nc_err_abort(MSG_NO_MEMORY)
1598 #define TYPE_REALLOC(type, size, name) \
1599 name = typeRealloc(type, size, name); \
1601 _nc_err_abort(MSG_NO_MEMORY)
1604 * TTY bit definition for converting tabs to spaces.
1607 # define OFLAGS_TABS TAB3 /* POSIX specifies TAB3 */
1610 # define OFLAGS_TABS XTABS /* XTABS is usually the "same" */
1613 # define OFLAGS_TABS OXTABS /* the traditional BSD equivalent */
1615 # define OFLAGS_TABS 0
1621 * Standardize/simplify common loops
1623 #define each_screen(p) p = _nc_screen_chain; p != 0; p = (p)->_next_screen
1624 #define each_window(sp,p) p = WindowList(sp); p != 0; p = (p)->next
1625 #define each_ripoff(p) p = safe_ripoff_stack; (p - safe_ripoff_stack) < N_RIPS; ++p
1628 * Prefixes for call/return points of library function traces. We use these to
1629 * instrument the public functions so that the traces can be easily transformed
1630 * into regression scripts.
1632 #define T_CALLED(fmt) "called {" fmt
1633 #define T_CREATE(fmt) "create :" fmt
1634 #define T_RETURN(fmt) "return }" fmt
1639 #define TPUTS_TRACE(s) _nc_set_tputs_trace(s);
1641 #define TPUTS_TRACE(s) _nc_tputs_trace = s;
1644 #define START_TRACE() \
1645 if ((_nc_tracing & TRACE_MAXIMUM) == 0) { \
1646 int t = _nc_getenv_num("NCURSES_TRACE"); \
1648 trace((unsigned) t); \
1652 * Many of the _tracef() calls use static buffers; lock the trace state before
1653 * trying to fill them.
1656 #define USE_TRACEF(mask) _nc_use_tracef(mask)
1657 extern NCURSES_EXPORT(int) _nc_use_tracef (unsigned);
1658 extern NCURSES_EXPORT(void) _nc_locked_tracef (const char *, ...) GCC_PRINTFLIKE(1,2);
1660 #define USE_TRACEF(mask) (_nc_tracing & (mask))
1661 #define _nc_locked_tracef _tracef
1664 #define TR(n, a) if (USE_TRACEF(n)) _nc_locked_tracef a
1665 #define T(a) TR(TRACE_CALLS, a)
1666 #define TRACE_RETURN(value,type) return _nc_retrace_##type((type)(value))
1667 #define TRACE_RETURN1(value,dst) return _nc_retrace_##dst(value)
1668 #define TRACE_RETURN2(value,dst,src) return _nc_retrace_##dst##_##src(value)
1669 #define TRACE_RETURN_SP(value,type) return _nc_retrace_##type(SP_PARM, value)
1671 typedef void VoidFunc(void);
1673 #define TR_FUNC(value) ((const char*) &(value))
1674 #define NonNull(s) ((s) != 0 ? s : "<null>")
1676 #define returnAttr(code) TRACE_RETURN(code,attr_t)
1677 #define returnBits(code) TRACE_RETURN(code,unsigned)
1678 #define returnBool(code) TRACE_RETURN(code,bool)
1679 #define returnCPtr(code) TRACE_RETURN1(code,cptr)
1680 #define returnCVoidPtr(code) TRACE_RETURN1(code,cvoid_ptr)
1681 #define returnChar(code) TRACE_RETURN(code,char)
1682 #define returnChtype(code) TRACE_RETURN(code,chtype)
1683 #define returnCode(code) TRACE_RETURN(code,int)
1684 #define returnIntAttr(code) TRACE_RETURN2(code,int,attr_t)
1685 #define returnMMask(code) TRACE_RETURN_SP(code,mmask_t)
1686 #define returnPtr(code) TRACE_RETURN1(code,ptr)
1687 #define returnSP(code) TRACE_RETURN1(code,sp)
1688 #define returnVoid T((T_RETURN(""))); return
1689 #define returnVoidPtr(code) TRACE_RETURN1(code,void_ptr)
1690 #define returnWin(code) TRACE_RETURN1(code,win)
1692 #define returnDB(code) do { TR(TRACE_DATABASE,(T_RETURN("code %d"), (code))); return (code); } while (0)
1694 extern NCURSES_EXPORT(NCURSES_BOOL) _nc_retrace_bool (int);
1695 extern NCURSES_EXPORT(NCURSES_CONST void *) _nc_retrace_cvoid_ptr (NCURSES_CONST void *);
1696 extern NCURSES_EXPORT(SCREEN *) _nc_retrace_sp (SCREEN *);
1697 extern NCURSES_EXPORT(WINDOW *) _nc_retrace_win (WINDOW *);
1698 extern NCURSES_EXPORT(attr_t) _nc_retrace_attr_t (attr_t);
1699 extern NCURSES_EXPORT(char *) _nc_retrace_ptr (char *);
1700 extern NCURSES_EXPORT(char *) _nc_trace_ttymode(TTY *tty);
1701 extern NCURSES_EXPORT(char *) _nc_varargs (const char *, va_list);
1702 extern NCURSES_EXPORT(chtype) _nc_retrace_chtype (chtype);
1703 extern NCURSES_EXPORT(const char *) _nc_altcharset_name(attr_t, chtype);
1704 extern NCURSES_EXPORT(const char *) _nc_retrace_cptr (const char *);
1705 extern NCURSES_EXPORT(char) _nc_retrace_char (int);
1706 extern NCURSES_EXPORT(int) _nc_retrace_int (int);
1707 extern NCURSES_EXPORT(int) _nc_retrace_int_attr_t (attr_t);
1708 extern NCURSES_EXPORT(mmask_t) _nc_retrace_mmask_t (SCREEN *, mmask_t);
1709 extern NCURSES_EXPORT(unsigned) _nc_retrace_unsigned (unsigned);
1710 extern NCURSES_EXPORT(void *) _nc_retrace_void_ptr (void *);
1711 extern NCURSES_EXPORT(void) _nc_fifo_dump (SCREEN *);
1714 NCURSES_WRAPPED_VAR(long, _nc_outchars);
1715 NCURSES_WRAPPED_VAR(const char *, _nc_tputs_trace);
1716 #define _nc_outchars NCURSES_PUBLIC_VAR(_nc_outchars())
1717 #define _nc_tputs_trace NCURSES_PUBLIC_VAR(_nc_tputs_trace())
1718 extern NCURSES_EXPORT(void) _nc_set_tputs_trace (const char *);
1719 extern NCURSES_EXPORT(void) _nc_count_outchars (long);
1721 extern NCURSES_EXPORT_VAR(const char *) _nc_tputs_trace;
1722 extern NCURSES_EXPORT_VAR(long) _nc_outchars;
1725 extern NCURSES_EXPORT_VAR(unsigned) _nc_tracing;
1727 extern NCURSES_EXPORT(char *) _nc_tracebits (void);
1728 extern NCURSES_EXPORT(char *) _tracemouse (const MEVENT *);
1729 extern NCURSES_EXPORT(void) _tracedump (const char *, WINDOW *);
1731 #if USE_WIDEC_SUPPORT
1732 extern NCURSES_EXPORT(const char *) _nc_viswbuf2 (int, const wchar_t *);
1733 extern NCURSES_EXPORT(const char *) _nc_viswbufn (const wchar_t *, int);
1736 extern NCURSES_EXPORT(const char *) _nc_viscbuf2 (int, const NCURSES_CH_T *, int);
1737 extern NCURSES_EXPORT(const char *) _nc_viscbuf (const NCURSES_CH_T *, int);
1741 #define START_TRACE() /* nothing */
1745 #define TPUTS_TRACE(s)
1747 #define returnAttr(code) return code
1748 #define returnBits(code) return code
1749 #define returnBool(code) return code
1750 #define returnCPtr(code) return code
1751 #define returnCVoidPtr(code) return code
1752 #define returnChar(code) return ((char) code)
1753 #define returnChtype(code) return code
1754 #define returnCode(code) return code
1755 #define returnIntAttr(code) return code
1756 #define returnMMask(code) return code
1757 #define returnPtr(code) return code
1758 #define returnSP(code) return code
1759 #define returnVoid return
1760 #define returnVoidPtr(code) return code
1761 #define returnWin(code) return code
1763 #define returnDB(code) return code
1765 #endif /* TRACE/!TRACE */
1768 * Workaround for defective implementation of gcc attribute warn_unused_result
1770 #if defined(__GNUC__) && defined(_FORTIFY_SOURCE)
1771 #define IGNORE_RC(func) errno = (int) func
1773 #define IGNORE_RC(func) (void) func
1774 #endif /* gcc workarounds */
1777 * Return-codes for tgetent() and friends.
1779 #define TGETENT_YES 1 /* entry is found */
1780 #define TGETENT_NO 0 /* entry is not found */
1781 #define TGETENT_ERR -1 /* an error occurred */
1783 extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
1784 extern NCURSES_EXPORT(const char *) _nc_visbufn (const char *, int);
1786 #define EMPTY_MODULE(name) \
1787 extern NCURSES_EXPORT(void) name (void); \
1788 NCURSES_EXPORT(void) name (void) { }
1790 #define ALL_BUT_COLOR ((chtype)~(A_COLOR))
1791 #define NONBLANK_ATTR (A_BOLD | A_DIM | A_BLINK | A_ITALIC)
1792 #define TPARM_ATTR (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_ALTCHARSET | A_INVIS | A_PROTECT)
1793 #define XMC_CONFLICT (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_INVIS | A_PROTECT | A_ITALIC)
1794 #define XMC_CHANGES(c) ((c) & SP_PARM->_xmc_suppress)
1796 #define toggle_attr_on(S,at) {\
1797 if (PairNumber(at) > 0) {\
1798 (S) = ((S) & ALL_BUT_COLOR) | (attr_t) (at);\
1800 (S) |= (attr_t) (at);\
1802 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
1805 #define toggle_attr_off(S,at) {\
1806 if (PairNumber(at) > 0) {\
1807 (S) &= ~(at|A_COLOR);\
1811 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
1813 #define DelCharCost(sp,count) \
1816 : ((delete_character != 0) \
1817 ? (sp->_dch1_cost * count) \
1820 #define InsCharCost(sp,count) \
1823 : ((enter_insert_mode && exit_insert_mode) \
1824 ? sp->_smir_cost + sp->_rmir_cost + (sp->_ip_cost * count) \
1825 : ((insert_character != 0) \
1826 ? ((sp->_ich1_cost + sp->_ip_cost) * count) \
1830 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \
1831 attr_t chg = AttrOf(SCREEN_ATTRS(sp)); \
1832 VIDATTR(sp, AttrOf(c), GetPair(c)); \
1833 if (magic_cookie_glitch > 0 \
1834 && XMC_CHANGES((chg ^ AttrOf(SCREEN_ATTRS(sp))))) { \
1835 T(("%s @%d before glitch %d,%d", \
1836 __FILE__, __LINE__, \
1839 NCURSES_SP_NAME(_nc_do_xmc_glitch)(NCURSES_SP_ARGx chg); \
1843 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \
1844 VIDATTR(sp, AttrOf(c), GetPair(c)); \
1849 * Macros to make additional parameter to implement wgetch_events()
1851 #ifdef NCURSES_WGETCH_EVENTS
1852 #define EVENTLIST_0th(param) param
1853 #define EVENTLIST_1st(param) param
1854 #define EVENTLIST_2nd(param) , param
1855 #define TWAIT_MASK (TW_ANY | TW_EVENT)
1857 #define EVENTLIST_0th(param) void
1858 #define EVENTLIST_1st(param) /* nothing */
1859 #define EVENTLIST_2nd(param) /* nothing */
1860 #define TWAIT_MASK TW_ANY
1863 #if NCURSES_EXPANDED && NCURSES_EXT_FUNCS
1865 #undef toggle_attr_on
1866 #define toggle_attr_on(S,at) _nc_toggle_attr_on(&(S), at)
1867 extern NCURSES_EXPORT(void) _nc_toggle_attr_on (attr_t *, attr_t);
1869 #undef toggle_attr_off
1870 #define toggle_attr_off(S,at) _nc_toggle_attr_off(&(S), at)
1871 extern NCURSES_EXPORT(void) _nc_toggle_attr_off (attr_t *, attr_t);
1874 #define DelCharCost(sp, count) NCURSES_SP_NAME(_nc_DelCharCost)(NCURSES_SP_ARGx count)
1877 #define InsCharCost(sp, count) NCURSES_SP_NAME(_nc_InsCharCost)(NCURSES_SP_ARGx count)
1879 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_DelCharCost) (NCURSES_SP_DCLx int _c);
1880 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_InsCharCost) (NCURSES_SP_DCLx int _c);
1883 #define UpdateAttrs(sp,c) NCURSES_SP_NAME(_nc_UpdateAttrs)(NCURSES_SP_ARGx CHREF(c))
1885 #if USE_WIDEC_SUPPORT || defined(NEED_NCURSES_CH_T)
1886 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx CARG_CH_T _c);
1888 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx chtype c);
1891 #if NCURSES_SP_FUNCS
1892 extern NCURSES_EXPORT(int) _nc_DelCharCost (int);
1893 extern NCURSES_EXPORT(int) _nc_InsCharCost (int);
1894 extern NCURSES_EXPORT(void) _nc_UpdateAttrs (CARG_CH_T);
1895 #endif /* NCURSES_SP_FUNCS */
1899 extern NCURSES_EXPORT(void) _nc_expanded (void);
1903 #if !NCURSES_EXT_FUNCS
1904 #define set_escdelay(value) ESCDELAY = value
1908 #define getcwd(buf,len) getwd(buf)
1912 #if USE_WIDEC_SUPPORT
1913 extern NCURSES_EXPORT(bool) _nc_is_charable(wchar_t);
1914 extern NCURSES_EXPORT(int) _nc_to_char(wint_t);
1915 extern NCURSES_EXPORT(wint_t) _nc_to_widechar(int);
1920 short nte_name; /* offset of name to hash on */
1921 int nte_type; /* BOOLEAN, NUMBER or STRING */
1922 short nte_index; /* index of associated variable in its array */
1923 short nte_link; /* index in table of next hash, or -1 */
1935 extern NCURSES_EXPORT(void) _nc_do_xmc_glitch (attr_t);
1939 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
1940 extern NCURSES_EXPORT(void) _nc_linedump (void);
1944 extern NCURSES_EXPORT(void) _nc_init_acs (void); /* corresponds to traditional 'init_acs()' */
1945 extern NCURSES_EXPORT(int) _nc_msec_cost (const char *const, int); /* used by 'tack' program */
1948 #if USE_WIDEC_SUPPORT
1949 NCURSES_EXPORT(int) _nc_build_wch(WINDOW *win, ARG_CH_T ch);
1953 #if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
1954 extern NCURSES_EXPORT(int) _nc_wchstrlen(const cchar_t *);
1958 extern NCURSES_EXPORT(int) _nc_init_color(SCREEN *, int, int, int, int);
1959 extern NCURSES_EXPORT(int) _nc_init_pair(SCREEN *, int, int, int);
1960 extern NCURSES_EXPORT(int) _nc_pair_content(SCREEN *, int, int *, int *);
1961 extern NCURSES_EXPORT(bool) _nc_reset_colors(void);
1962 extern NCURSES_EXPORT(void) _nc_change_pair(SCREEN *, int);
1965 extern NCURSES_EXPORT(int) _nc_wgetch(WINDOW *, int *, int EVENTLIST_2nd(_nc_eventlist *));
1968 extern NCURSES_EXPORT(int) _nc_insert_ch(SCREEN *, WINDOW *, chtype);
1971 #define INFINITY 1000000 /* cost: too high to use */
1973 extern NCURSES_EXPORT(int) _nc_mvcur(int yold, int xold, int ynew, int xnew);
1975 extern NCURSES_EXPORT(void) _nc_mvcur_init (void);
1976 extern NCURSES_EXPORT(void) _nc_mvcur_resume (void);
1977 extern NCURSES_EXPORT(void) _nc_mvcur_wrap (void);
1979 extern NCURSES_EXPORT(int) _nc_scrolln (int, int, int, int);
1981 extern NCURSES_EXPORT(void) _nc_screen_init (void);
1982 extern NCURSES_EXPORT(void) _nc_screen_resume (void);
1983 extern NCURSES_EXPORT(void) _nc_screen_wrap (void);
1986 extern NCURSES_EXPORT(bool) _nc_has_mouse (SCREEN *);
1989 #define INFINITY 1000000 /* cost: too high to use */
1990 #define BAUDBYTE 9 /* 9 = 7 bits + 1 parity + 1 stop */
1993 extern NCURSES_EXPORT(char *) _nc_get_locale(void);
1994 extern NCURSES_EXPORT(int) _nc_unicode_locale(void);
1995 extern NCURSES_EXPORT(int) _nc_locale_breaks_acs(TERMINAL *);
1996 extern NCURSES_EXPORT(int) _nc_setupterm(NCURSES_CONST char *, int, int *, int);
1997 extern NCURSES_EXPORT(void) _nc_tinfo_cmdch(TERMINAL *, int);
1999 /* lib_set_term.c */
2000 extern NCURSES_EXPORT(int) _nc_ripoffline(int, int(*)(WINDOW*, int));
2003 #define SETUP_FAIL ERR
2004 #define ret_error(code, fmt, arg) if (errret) {\
2006 returnCode(SETUP_FAIL);\
2008 fprintf(stderr, fmt, arg);\
2009 exit(EXIT_FAILURE);\
2012 #define ret_error1(code, fmt, arg) ret_error(code, "'%s': " fmt, arg)
2014 #define ret_error0(code, msg) if (errret) {\
2016 returnCode(SETUP_FAIL);\
2018 fprintf(stderr, msg);\
2019 exit(EXIT_FAILURE);\
2024 extern NCURSES_EXPORT(int) _nc_handle_sigwinch(SCREEN *);
2026 #define _nc_handle_sigwinch(a) /* nothing */
2030 #if USE_WIDEC_SUPPORT
2031 extern NCURSES_EXPORT(void) _nc_init_wacs(void);
2035 char *s_head; /* beginning of the string (may be null) */
2036 char *s_tail; /* end of the string (may be null) */
2037 size_t s_size; /* current remaining size available */
2038 size_t s_init; /* total size available */
2042 extern NCURSES_EXPORT(string_desc *) _nc_str_init (string_desc *, char *, size_t);
2043 extern NCURSES_EXPORT(string_desc *) _nc_str_null (string_desc *, size_t);
2044 extern NCURSES_EXPORT(string_desc *) _nc_str_copy (string_desc *, string_desc *);
2045 extern NCURSES_EXPORT(bool) _nc_safe_strcat (string_desc *, const char *);
2046 extern NCURSES_EXPORT(bool) _nc_safe_strcpy (string_desc *, const char *);
2049 #define strstr _nc_strstr
2050 extern NCURSES_EXPORT(char *) _nc_strstr (const char *, const char *);
2053 /* safe_sprintf.c */
2054 extern NCURSES_EXPORT(char *) _nc_printf_string (const char *, va_list);
2057 extern NCURSES_EXPORT(int) _nc_add_to_try (TRIES **, const char *, unsigned);
2058 extern NCURSES_EXPORT(char *) _nc_expand_try (TRIES *, unsigned, int *, size_t);
2059 extern NCURSES_EXPORT(int) _nc_remove_key (TRIES **, unsigned);
2060 extern NCURSES_EXPORT(int) _nc_remove_string (TRIES **, const char *);
2063 extern NCURSES_EXPORT(SCREEN *) _nc_screen_of (WINDOW *);
2064 extern NCURSES_EXPORT(TERMINAL*) _nc_get_cur_term (void);
2065 extern NCURSES_EXPORT(WINDOW *) _nc_makenew (int, int, int, int, int);
2066 extern NCURSES_EXPORT(char *) _nc_trace_buf (int, size_t);
2067 extern NCURSES_EXPORT(char *) _nc_trace_bufcat (int, const char *);
2068 extern NCURSES_EXPORT(char *) _nc_tracechar (SCREEN *, int);
2069 extern NCURSES_EXPORT(char *) _nc_tracemouse (SCREEN *, MEVENT const *);
2070 extern NCURSES_EXPORT(char *) _nc_trace_mmask_t (SCREEN *, mmask_t);
2071 extern NCURSES_EXPORT(int) _nc_access (const char *, int);
2072 extern NCURSES_EXPORT(int) _nc_baudrate (int);
2073 extern NCURSES_EXPORT(int) _nc_freewin (WINDOW *);
2074 extern NCURSES_EXPORT(int) _nc_getenv_num (const char *);
2075 extern NCURSES_EXPORT(int) _nc_keypad (SCREEN *, int);
2076 extern NCURSES_EXPORT(int) _nc_ospeed (int);
2077 extern NCURSES_EXPORT(int) _nc_outch (int);
2078 extern NCURSES_EXPORT(int) _nc_putchar (int);
2079 extern NCURSES_EXPORT(int) _nc_putp(const char *, const char *);
2080 extern NCURSES_EXPORT(int) _nc_putp_flush(const char *, const char *);
2081 extern NCURSES_EXPORT(int) _nc_read_termcap_entry (const char *const, TERMTYPE2 *const);
2082 extern NCURSES_EXPORT(int) _nc_setup_tinfo(const char *, TERMTYPE2 *);
2083 extern NCURSES_EXPORT(int) _nc_setupscreen (int, int, FILE *, int, int);
2084 extern NCURSES_EXPORT(int) _nc_timed_wait (SCREEN *, int, int, int * EVENTLIST_2nd(_nc_eventlist *));
2085 extern NCURSES_EXPORT(void) _nc_init_termtype (TERMTYPE2 *const);
2086 extern NCURSES_EXPORT(void) _nc_do_color (int, int, int, NCURSES_OUTC);
2087 extern NCURSES_EXPORT(void) _nc_flush (void);
2088 extern NCURSES_EXPORT(void) _nc_free_and_exit (int) GCC_NORETURN;
2089 extern NCURSES_EXPORT(void) _nc_free_entry (ENTRY *, TERMTYPE2 *);
2090 extern NCURSES_EXPORT(void) _nc_freeall (void);
2091 extern NCURSES_EXPORT(void) _nc_hash_map (void);
2092 extern NCURSES_EXPORT(void) _nc_init_keytry (SCREEN *);
2093 extern NCURSES_EXPORT(void) _nc_keep_tic_dir (const char *);
2094 extern NCURSES_EXPORT(void) _nc_make_oldhash (int i);
2095 extern NCURSES_EXPORT(void) _nc_scroll_oldhash (int n, int top, int bot);
2096 extern NCURSES_EXPORT(void) _nc_scroll_optimize (void);
2097 extern NCURSES_EXPORT(void) _nc_set_buffer (FILE *, int);
2098 extern NCURSES_EXPORT(void) _nc_setenv_num (const char *, int);
2099 extern NCURSES_EXPORT(void) _nc_signal_handler (int);
2100 extern NCURSES_EXPORT(void) _nc_synchook (WINDOW *);
2101 extern NCURSES_EXPORT(void) _nc_trace_tries (TRIES *);
2103 #if NCURSES_EXT_NUMBERS
2104 extern NCURSES_EXPORT(const TERMTYPE2 *) _nc_fallback2 (const char *);
2106 #define _nc_fallback2(tp) _nc_fallback(tp)
2109 #if NCURSES_EXT_NUMBERS
2110 extern NCURSES_EXPORT(void) _nc_copy_termtype2 (TERMTYPE2 *, const TERMTYPE2 *);
2111 extern NCURSES_EXPORT(void) _nc_export_termtype2(TERMTYPE *, const TERMTYPE2 *);
2112 extern NCURSES_EXPORT(void) _nc_import_termtype2(TERMTYPE2 *, const TERMTYPE *);
2114 #define _nc_copy_termtype2(dst,src) _nc_copy_termtype((dst),(src))
2115 #define _nc_export_termtype2(dst,src) /* nothing */
2116 #define _nc_import_termtype2(dst,src) /* nothing */
2117 #define _nc_free_termtype2(t) _nc_free_termtype(t)
2121 extern NCURSES_EXPORT(void) _nc_alloc_entry_leaks(void);
2122 extern NCURSES_EXPORT(void) _nc_captoinfo_leaks(void);
2123 extern NCURSES_EXPORT(void) _nc_codes_leaks(void);
2124 extern NCURSES_EXPORT(void) _nc_comp_captab_leaks(void);
2125 extern NCURSES_EXPORT(void) _nc_comp_error_leaks(void);
2126 extern NCURSES_EXPORT(void) _nc_comp_scan_leaks(void);
2127 extern NCURSES_EXPORT(void) _nc_db_iterator_leaks(void);
2128 extern NCURSES_EXPORT(void) _nc_keyname_leaks(void);
2129 extern NCURSES_EXPORT(void) _nc_names_leaks(void);
2130 extern NCURSES_EXPORT(void) _nc_tgetent_leak(TERMINAL *);
2131 extern NCURSES_EXPORT(void) _nc_tgetent_leaks(void);
2134 #if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2135 extern NCURSES_EXPORT(NCURSES_CH_T) _nc_render (WINDOW *, NCURSES_CH_T);
2136 extern NCURSES_EXPORT(int) _nc_waddch_nosync (WINDOW *, const NCURSES_CH_T);
2137 extern NCURSES_EXPORT(void) _nc_scroll_window (WINDOW *, int const, int const, int const, NCURSES_CH_T);
2140 #if USE_WIDEC_SUPPORT
2141 extern NCURSES_EXPORT(int) _nc_insert_wch(WINDOW *, const cchar_t *);
2144 #if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2145 extern NCURSES_EXPORT(size_t) _nc_wcrtomb (char *, wchar_t, mbstate_t *);
2149 extern NCURSES_EXPORT(void) _nc_update_screensize (SCREEN *);
2153 extern NCURSES_EXPORT(void) _nc_resize_margins (WINDOW *);
2155 #define _nc_resize_margins(wp) /* nothing */
2158 #ifdef NCURSES_WGETCH_EVENTS
2159 extern NCURSES_EXPORT(int) _nc_eventlist_timeout(_nc_eventlist *);
2161 #define wgetch_events(win, evl) wgetch(win)
2162 #define wgetnstr_events(win, str, maxlen, evl) wgetnstr(win, str, maxlen)
2166 * Wide-character macros to hide some platform-differences.
2168 #if USE_WIDEC_SUPPORT
2170 #if defined(__MINGW32__)
2172 * MinGW has wide-character functions, but they do not work correctly.
2175 extern int __MINGW_NOTHROW _nc_wctomb(char *, wchar_t);
2176 #define wctomb(s,wc) _nc_wctomb(s,wc)
2177 #define wcrtomb(s,wc,n) _nc_wctomb(s,wc)
2179 extern int __MINGW_NOTHROW _nc_mbtowc(wchar_t *, const char *, size_t);
2180 #define mbtowc(pwc,s,n) _nc_mbtowc(pwc,s,n)
2182 extern int __MINGW_NOTHROW _nc_mblen(const char *, size_t);
2183 #define mblen(s,n) _nc_mblen(s, n)
2185 #endif /* __MINGW32__ */
2187 #if HAVE_MBTOWC && HAVE_MBLEN
2188 #define reset_mbytes(state) IGNORE_RC(mblen(NULL, (size_t) 0)), IGNORE_RC(mbtowc(NULL, NULL, (size_t) 0))
2189 #define count_mbytes(buffer,length,state) mblen(buffer,length)
2190 #define check_mbytes(wch,buffer,length,state) \
2191 (int) mbtowc(&wch, buffer, length)
2192 #define state_unused
2193 #elif HAVE_MBRTOWC && HAVE_MBRLEN
2194 #define reset_mbytes(state) init_mb(state)
2195 #define count_mbytes(buffer,length,state) mbrlen(buffer,length,&state)
2196 #define check_mbytes(wch,buffer,length,state) \
2197 (int) mbrtowc(&wch, buffer, length, &state)
2202 #endif /* USE_WIDEC_SUPPORT */
2205 * Not everyone has vsscanf(), but we'd like to use it for scanw().
2208 extern int vsscanf(const char *str, const char *format, va_list __arg);
2211 /* scroll indices */
2212 extern NCURSES_EXPORT_VAR(int *) _nc_oldnums;
2214 #define USE_SETBUF_0 0
2216 #define NC_OUTPUT(sp) ((sp != 0 && sp->_ofp != 0) ? sp->_ofp : stdout)
2219 * On systems with a broken linker, define 'SP' as a function to force the
2220 * linker to pull in the data-only module with 'SP'.
2222 #define _nc_alloc_screen_sp() typeCalloc(SCREEN, 1)
2225 #define SP _nc_screen()
2226 extern NCURSES_EXPORT(SCREEN *) _nc_screen (void);
2227 extern NCURSES_EXPORT(int) _nc_alloc_screen (void);
2228 extern NCURSES_EXPORT(void) _nc_set_screen (SCREEN *);
2229 #define CURRENT_SCREEN _nc_screen()
2231 /* current screen is private data; avoid possible linking conflicts too */
2232 extern NCURSES_EXPORT_VAR(SCREEN *) SP;
2233 #define CURRENT_SCREEN SP
2234 #define _nc_alloc_screen() ((SP = _nc_alloc_screen_sp()) != 0)
2235 #define _nc_set_screen(sp) SP = sp
2238 #if NCURSES_SP_FUNCS
2239 #define CURRENT_SCREEN_PRE (IsPreScreen(CURRENT_SCREEN) ? CURRENT_SCREEN : new_prescr())
2241 #define CURRENT_SCREEN_PRE CURRENT_SCREEN
2245 * We don't want to use the lines or columns capabilities internally, because
2246 * if the application is running multiple screens under X, it's quite possible
2247 * they could all have type xterm but have different sizes! So...
2249 #define screen_lines(sp) (sp)->_lines
2250 #define screen_columns(sp) (sp)->_columns
2252 extern NCURSES_EXPORT(int) _nc_slk_initialize (WINDOW *, int);
2253 extern NCURSES_EXPORT(int) _nc_format_slks (NCURSES_SP_DCLx int _c);
2256 * Some constants related to SLK's
2258 #define MAX_SKEY_OLD 8 /* count of soft keys */
2259 #define MAX_SKEY_LEN_OLD 8 /* max length of soft key text */
2260 #define MAX_SKEY_PC 12 /* This is what most PC's have */
2261 #define MAX_SKEY_LEN_PC 5
2263 /* Macro to check whether or not we use a standard format */
2264 #define SLK_STDFMT(fmt) (fmt < 3)
2265 /* Macro to determine height of label window */
2266 #define SLK_LINES(fmt) (SLK_STDFMT(fmt) ? 1 : ((fmt) - 2))
2268 #define MAX_SKEY(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_OLD : MAX_SKEY_PC)
2269 #define MAX_SKEY_LEN(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_LEN_OLD : MAX_SKEY_LEN_PC)
2272 * Common error messages
2274 #define MSG_NO_MEMORY "Out of memory"
2275 #define MSG_NO_INPUTS "Premature EOF"
2277 extern NCURSES_EXPORT(int) _nc_set_tty_mode(TTY *);
2278 extern NCURSES_EXPORT(int) _nc_get_tty_mode(TTY *);
2280 /* timed_wait flag definitions */
2284 #define TW_ANY (TW_INPUT | TW_MOUSE)
2287 #define SetSafeOutcWrapper(outc) \
2288 SCREEN* sp = CURRENT_SCREEN; \
2289 struct screen outc_wrapper; \
2291 sp = &outc_wrapper; \
2292 memset(sp,0,sizeof(struct screen)); \
2293 sp->_outch = _nc_outc_wrapper; \
2297 #ifdef USE_TERM_DRIVER
2299 typedef struct _termInfo
2318 const color_t* defaultPalette;
2321 typedef struct term_driver {
2323 const char* (*td_name)(struct DriverTCB*);
2324 bool (*td_CanHandle)(struct DriverTCB*, const char*, int*);
2325 void (*td_init)(struct DriverTCB*);
2326 void (*td_release)(struct DriverTCB*);
2327 int (*td_size)(struct DriverTCB*, int* Line, int *Cols);
2328 int (*td_sgmode)(struct DriverTCB*, int setFlag, TTY*);
2329 chtype (*td_conattr)(struct DriverTCB*);
2330 int (*td_hwcur)(struct DriverTCB*, int yold, int xold, int y, int x);
2331 int (*td_mode)(struct DriverTCB*, int progFlag, int defFlag);
2332 bool (*td_rescol)(struct DriverTCB*);
2333 bool (*td_rescolors)(struct DriverTCB*);
2334 void (*td_color)(struct DriverTCB*, int fore, int color, int(*)(SCREEN*, int));
2335 int (*td_doBeepOrFlash)(struct DriverTCB*, int);
2336 void (*td_initpair)(struct DriverTCB*, int, int, int);
2337 void (*td_initcolor)(struct DriverTCB*, int, int, int, int);
2338 void (*td_docolor)(struct DriverTCB*, int, int, int, int(*)(SCREEN*, int));
2339 void (*td_initmouse)(struct DriverTCB*);
2340 int (*td_testmouse)(struct DriverTCB*, int EVENTLIST_2nd(_nc_eventlist*));
2341 void (*td_setfilter)(struct DriverTCB*);
2342 void (*td_hwlabel)(struct DriverTCB*, int, char*);
2343 void (*td_hwlabelOnOff)(struct DriverTCB*, int);
2344 int (*td_update)(struct DriverTCB*);
2345 int (*td_defaultcolors)(struct DriverTCB*, int, int);
2346 int (*td_print)(struct DriverTCB*, char*, int);
2347 int (*td_getsize)(struct DriverTCB*, int*, int*);
2348 int (*td_setsize)(struct DriverTCB*, int, int);
2349 void (*td_initacs)(struct DriverTCB*, chtype*, chtype*);
2350 void (*td_scinit)(SCREEN *);
2351 void (*td_scexit)(SCREEN *);
2352 int (*td_twait)(struct DriverTCB*, int, int, int* EVENTLIST_2nd(_nc_eventlist*));
2353 int (*td_read)(struct DriverTCB*, int*);
2354 int (*td_nap)(struct DriverTCB*, int);
2355 int (*td_kpad)(struct DriverTCB*, int);
2356 int (*td_kyOk)(struct DriverTCB*, int, int);
2357 bool (*td_kyExist)(struct DriverTCB*, int);
2358 int (*td_cursorSet)(struct DriverTCB*, int);
2361 typedef struct DriverTCB
2363 TERMINAL term; /* needs to be the first Element !!! */
2364 TERM_DRIVER* drv; /* The driver for that Terminal */
2365 SCREEN* csp; /* The screen that owns that Terminal */
2366 TerminalInfo info; /* Driver independent core capabilities of the Terminal */
2367 void* prop; /* Driver dependent property storage to be used by the Driver */
2369 } TERMINAL_CONTROL_BLOCK;
2371 #define NCDRV_MAGIC(id) (0x47110000 | (id&0xffff))
2372 #define NCDRV_TINFO 0x01
2373 #define NCDRV_WINCONSOLE 0x02
2375 #define TCBOf(sp) ((TERMINAL_CONTROL_BLOCK*)(TerminalOf(sp)))
2376 #define InfoOf(sp) TCBOf(sp)->info
2377 #define CallDriver(sp,method) TCBOf(sp)->drv->method(TCBOf(sp))
2378 #define CallDriver_1(sp,method,arg1) TCBOf(sp)->drv->method(TCBOf(sp),arg1)
2379 #define CallDriver_2(sp,method,arg1,arg2) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2)
2380 #define CallDriver_3(sp,method,arg1,arg2,arg3) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3)
2381 #define CallDriver_4(sp,method,arg1,arg2,arg3,arg4) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3,arg4)
2383 extern NCURSES_EXPORT_VAR(const color_t*) _nc_cga_palette;
2384 extern NCURSES_EXPORT_VAR(const color_t*) _nc_hls_palette;
2386 extern NCURSES_EXPORT(int) _nc_get_driver(TERMINAL_CONTROL_BLOCK*, const char*, int*);
2387 extern NCURSES_EXPORT(void) _nc_get_screensize_ex(SCREEN *, TERMINAL *, int *, int *);
2388 #endif /* USE_TERM_DRIVER */
2391 * Entrypoints which are actually provided in the terminal driver, which would
2392 * be an sp-name otherwise.
2394 #ifdef USE_TERM_DRIVER
2395 #define TINFO_HAS_KEY _nc_tinfo_has_key
2396 #define TINFO_DOUPDATE _nc_tinfo_doupdate
2397 #define TINFO_MVCUR _nc_tinfo_mvcur
2398 extern NCURSES_EXPORT(int) TINFO_HAS_KEY(SCREEN*, int);
2399 extern NCURSES_EXPORT(int) TINFO_DOUPDATE(SCREEN *);
2400 extern NCURSES_EXPORT(int) TINFO_MVCUR(SCREEN*, int, int, int, int);
2402 #define TINFO_HAS_KEY NCURSES_SP_NAME(has_key)
2403 #define TINFO_DOUPDATE NCURSES_SP_NAME(doupdate)
2404 #define TINFO_MVCUR NCURSES_SP_NAME(_nc_mvcur)
2408 * Entrypoints using an extra parameter with the terminal driver.
2410 #ifdef USE_TERM_DRIVER
2411 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, TERMINAL *, int *, int *);
2412 extern NCURSES_EXPORT(int) _nc_setupterm_ex(TERMINAL **, NCURSES_CONST char *, int , int *, int);
2413 #define TINFO_GET_SIZE(sp, tp, lp, cp) \
2414 _nc_get_screensize(sp, tp, lp, cp)
2415 #define TINFO_SET_CURTERM(sp, tp) \
2416 NCURSES_SP_NAME(set_curterm)(sp, tp)
2417 #define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \
2418 _nc_setupterm_ex(tpp, name, fd, err, reuse)
2419 #else /* !USE_TERM_DRIVER */
2420 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, int *, int *);
2421 #define TINFO_GET_SIZE(sp, tp, lp, cp) \
2422 _nc_get_screensize(sp, lp, cp)
2423 #define TINFO_SET_CURTERM(sp, tp) \
2425 #define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \
2426 _nc_setupterm(name, fd, err, reuse)
2427 #endif /* !USE_TERM_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(
2445 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER;
2448 #if defined(USE_TERM_DRIVER) && defined(USE_WIN32CON_DRIVER)
2449 #define NC_ISATTY(fd) _nc_mingw_isatty(fd)
2451 #define NC_ISATTY(fd) isatty(fd)
2454 #ifdef USE_TERM_DRIVER
2455 # define IsTermInfo(sp) ((TCBOf(sp) != 0) && ((TCBOf(sp)->drv->isTerminfo)))
2456 # define HasTInfoTerminal(sp) ((0 != TerminalOf(sp)) && IsTermInfo(sp))
2457 # if defined(USE_WIN32CON_DRIVER)
2458 # define IsTermInfoOnConsole(sp) (IsTermInfo(sp)&&_nc_mingw_isconsole(TerminalOf(sp)->Filedes))
2460 # define IsTermInfoOnConsole(sp) FALSE
2463 # define IsTermInfo(sp) TRUE
2464 # define HasTInfoTerminal(sp) (0 != TerminalOf(sp))
2465 # define IsTermInfoOnConsole(sp) FALSE
2468 #define IsValidTIScreen(sp) (HasTInfoTerminal(sp))
2471 * Exported entrypoints beyond the published API
2473 #if NCURSES_SP_FUNCS
2474 extern NCURSES_EXPORT(WINDOW *) _nc_curscr_of(SCREEN*);
2475 extern NCURSES_EXPORT(WINDOW *) _nc_newscr_of(SCREEN*);
2476 extern NCURSES_EXPORT(WINDOW *) _nc_stdscr_of(SCREEN*);
2477 extern NCURSES_EXPORT(int) _nc_outc_wrapper(SCREEN*,int);
2480 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_TABSIZE)(SCREEN*);
2481 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(longname)(SCREEN*);
2484 #if NCURSES_EXT_FUNCS
2485 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tabsize)(SCREEN*, int);
2489 * We put the safe versions of various calls here as they are not published
2490 * part of the API up to now
2492 extern NCURSES_EXPORT(TERMINAL*) NCURSES_SP_NAME(_nc_get_cur_term) (SCREEN *sp);
2493 extern NCURSES_EXPORT(WINDOW *) NCURSES_SP_NAME(_nc_makenew) (SCREEN*, int, int, int, int, int);
2494 extern NCURSES_EXPORT(bool) NCURSES_SP_NAME(_nc_reset_colors)(SCREEN*);
2495 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(_nc_printf_string)(SCREEN*, const char *, va_list);
2496 extern NCURSES_EXPORT(chtype) NCURSES_SP_NAME(_nc_acs_char)(SCREEN*,int);
2497 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_get_tty_mode)(SCREEN*,TTY*);
2498 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mcprint)(SCREEN*,char*, int);
2499 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_msec_cost)(SCREEN*, const char *, int);
2500 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mvcur)(SCREEN*, int, int, int, int);
2501 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_outch)(SCREEN*, int);
2502 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putchar)(SCREEN*, int);
2503 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp)(SCREEN*, const char *, const char*);
2504 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp_flush)(SCREEN*, const char *, const char *);
2505 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_ripoffline)(SCREEN*, int, int (*)(WINDOW *,int));
2506 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_scrolln)(SCREEN*, int, int, int, int);
2507 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tty_mode)(SCREEN*, TTY*);
2508 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_setupscreen)(SCREEN**, int, int, FILE *, int, int);
2509 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tgetent)(SCREEN*,char*,const char *);
2510 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_color)(SCREEN*, int, int, int, NCURSES_SP_OUTC);
2511 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_xmc_glitch)(SCREEN*, attr_t);
2512 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_flush)(SCREEN*);
2513 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_free_and_exit)(SCREEN*, int) GCC_NORETURN;
2514 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_freeall)(SCREEN*);
2515 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_hash_map)(SCREEN*);
2516 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_init_acs)(SCREEN*);
2517 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_make_oldhash)(SCREEN*, int i);
2518 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_init)(SCREEN*);
2519 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_resume)(SCREEN*);
2520 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_wrap)(SCREEN*);
2521 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_init)(SCREEN*);
2522 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_resume)(SCREEN*);
2523 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_wrap)(SCREEN*);
2524 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_oldhash)(SCREEN*, int n, int top, int bot);
2525 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_optimize)(SCREEN*);
2526 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_set_buffer)(SCREEN*, FILE *, int);
2528 extern NCURSES_EXPORT(void) _nc_cookie_init(SCREEN *sp);
2530 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
2531 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_linedump)(SCREEN*);
2534 #if USE_WIDEC_SUPPORT
2535 extern NCURSES_EXPORT(wchar_t *) NCURSES_SP_NAME(_nc_wunctrl)(SCREEN*, cchar_t *);
2538 #endif /* NCURSES_SP_FUNCS */
2540 #if NCURSES_SP_FUNCS
2542 #define safe_keyname NCURSES_SP_NAME(keyname)
2543 #define safe_unctrl NCURSES_SP_NAME(unctrl)
2544 #define safe_ungetch NCURSES_SP_NAME(ungetch)
2548 #define safe_keyname _nc_keyname
2549 #define safe_unctrl _nc_unctrl
2550 #define safe_ungetch _nc_ungetch
2552 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_keyname (SCREEN *, int);
2553 extern NCURSES_EXPORT(int) _nc_ungetch (SCREEN *, int);
2554 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_unctrl (SCREEN *, chtype);
2558 #ifdef EXP_XTERM_1005
2559 NCURSES_EXPORT(int) _nc_conv_to_utf8(unsigned char *, unsigned, unsigned);
2560 NCURSES_EXPORT(int) _nc_conv_to_utf32(unsigned *, const char *, unsigned);
2569 #endif /* CURSES_PRIV_H */