1 /****************************************************************************
2 * Copyright (c) 1998-2018,2019 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 1.619 2019/03/23 23:45:56 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 && !(defined(_WIN32) || defined(_WIN64))
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 * POSIX ignores the "b", which c89 specified. Some very old systems do not
250 * Scroll hints are useless when hashmap is used
252 #if !USE_SCROLL_HINTS
254 #define USE_SCROLL_HINTS 1
256 #define USE_SCROLL_HINTS 0
261 #define if_USE_SCROLL_HINTS(stmt) stmt
263 #define if_USE_SCROLL_HINTS(stmt) /*nothing*/
266 #include <nc_string.h>
269 * Options for terminal drivers, etc...
271 #ifdef USE_TERM_DRIVER
272 #define USE_SP_RIPOFF 1
273 #define USE_SP_TERMTYPE 1
274 #define USE_SP_WINDOWLIST 1
278 * Note: ht/cbt expansion flakes out randomly under Linux 1.1.47, but only
279 * when we're throwing control codes at the screen at high volume. To see
280 * this, re-enable USE_HARD_TABS and run worm for a while. Other systems
281 * probably don't want to define this either due to uncertainties about tab
282 * delays and expansion in raw mode.
285 #define TRIES struct tries
287 TRIES *child; /* ptr to child. NULL if none */
288 TRIES *sibling; /* ptr to sibling. NULL if none */
289 unsigned char ch; /* character at this node */
290 unsigned short value; /* code of string so far. 0 if none. */
295 * Common/troublesome character definitions
297 #define StringOf(ch) {ch, 0}
304 #define VT_ACSC "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~"
307 * Structure for palette tables
310 #define MAXCOLUMNS 135
312 #define FIFO_SIZE MAXCOLUMNS+2 /* for nocbreak mode input */
316 #define WINDOWLIST struct _win_list
318 #if USE_WIDEC_SUPPORT
319 #define _nc_bkgd _bkgrnd
321 #undef _XOPEN_SOURCE_EXTENDED
323 #define _nc_bkgd _bkgd
324 #define wgetbkgrnd(win, wch) ((*wch = win->_bkgd) != 0 ? OK : ERR)
325 #define wbkgrnd wbkgd
328 #undef NCURSES_OPAQUE
329 #define NCURSES_INTERNALS 1
330 #define NCURSES_OPAQUE 0
332 #include <curses.h> /* we'll use -Ipath directive to get the right one! */
336 int red, green, blue; /* what color_content() returns */
337 int r, g, b; /* params to init_color() */
338 int init; /* true if we called init_color() */
347 } bits; /* bits per color-value in RGB */
352 * If curses.h did not expose the SCREEN-functions, then we do not need the
353 * parameter in the corresponding unextended functions.
356 #define USE_SP_FUNC_SUPPORT NCURSES_SP_FUNCS
357 #define USE_EXT_SP_FUNC_SUPPORT (NCURSES_SP_FUNCS && NCURSES_EXT_FUNCS)
360 #define SP_PARM sp /* use parameter */
361 #define NCURSES_SP_ARG SP_PARM
362 #define NCURSES_SP_DCL SCREEN *NCURSES_SP_ARG
363 #define NCURSES_SP_DCL0 NCURSES_SP_DCL
364 #define NCURSES_SP_ARGx NCURSES_SP_ARG,
365 #define NCURSES_SP_DCLx SCREEN *NCURSES_SP_ARGx
367 #define SP_PARM SP /* use global variable */
368 #define NCURSES_SP_ARG
369 #define NCURSES_SP_DCL
370 #define NCURSES_SP_DCL0 void
371 #define NCURSES_SP_ARGx
372 #define NCURSES_SP_DCLx
375 #include <nc_panel.h>
378 #include <nc_termios.h>
380 #define IsPreScreen(sp) (((sp) != 0) && sp->_prescreen)
381 #define HasTerminal(sp) (((sp) != 0) && (0 != ((sp)->_term)))
382 #define IsValidScreen(sp) (HasTerminal(sp) && !IsPreScreen(sp))
385 #define CurTerm _nc_prescreen._cur_term
387 #define CurTerm cur_term
391 #define TerminalOf(sp) ((sp) ? ((sp)->_term ? (sp)->_term : CurTerm) : CurTerm)
393 #define TerminalOf(sp) CurTerm
397 * The legacy layout for TERMTYPE uses "short" for all of the numbers. Moving
398 * past that, numeric capabilities can be "int" by using a TERMTYPE2 structure
399 * in TERMINAL, and doing most of the internal work using TERMTYPE2. There are
400 * a few places (mostly to expose the legacy layout) where the distinction
403 #if NCURSES_EXT_COLORS && HAVE_INIT_EXTENDED_COLOR
404 #define NCURSES_EXT_NUMBERS 1
405 #define NCURSES_INT2 int
406 #define SIZEOF_INT2 4
407 #define TerminalType(tp) (tp)->type2
409 #define NCURSES_EXT_NUMBERS 0
410 #define NCURSES_INT2 short
411 #define SIZEOF_INT2 2
412 #define TerminalType(tp) (tp)->type
415 #define SIZEOF_SHORT 2
419 #define CUR TerminalType(cur_term).
423 * Reduce dependency on cur_term global by using terminfo data from SCREEN's
424 * pointer to this data.
426 #ifdef USE_SP_TERMTYPE
430 #define SP_TERMTYPE TerminalType(TerminalOf(sp)).
432 #include <term_entry.h>
434 #include <nc_tparm.h>
437 * Simplify ifdef's for the "*_ATTR" macros in case italics are not configured.
439 #if defined(A_ITALIC) && defined(exit_italics_mode)
448 * Use these macros internally, to make tracing less verbose. But leave the
449 * option for compiling the tracing into the library.
452 #define ColorPair(n) (NCURSES_BITS(n, 0) & A_COLOR)
453 #define PairNumber(a) (NCURSES_CAST(int,(((unsigned long)(a) & A_COLOR) >> NCURSES_ATTR_SHIFT)))
455 #define ColorPair(pair) COLOR_PAIR(pair)
456 #define PairNumber(attr) PAIR_NUMBER(attr)
459 #define unColor(n) unColor2(AttrOf(n))
460 #define unColor2(a) ((a) & ALL_BUT_COLOR)
463 * Extended-colors stores the color pair in a separate struct-member than the
464 * attributes. But for compatibility, we handle most cases where a program
465 * written for non-extended colors stores the color in the attributes by
466 * checking for a color pair in both places.
468 #if NCURSES_EXT_COLORS
469 #define if_EXT_COLORS(stmt) stmt
470 #define SetPair(value,p) SetPair2((value).ext_color, AttrOf(value), p)
471 #define SetPair2(c,a,p) c = (p), \
472 a = (unColor2(a) | ColorPair(oldColor(c)))
473 #define GetPair(value) GetPair2((value).ext_color, AttrOf(value))
474 #define GetPair2(c,a) ((c) ? (c) : PairNumber(a))
475 #define oldColor(p) (((p) > 255) ? 255 : (p))
476 #define GET_WINDOW_PAIR(w) GetPair2((w)->_color, (w)->_attrs)
477 #define SET_WINDOW_PAIR(w,p) (w)->_color = (p)
478 #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b) && GetPair(a) == GetPair(b))
480 #define VIDATTR(sp,attr,pair) NCURSES_SP_NAME(vid_puts)(NCURSES_SP_ARGx attr, (NCURSES_PAIRS_T) pair, 0, NCURSES_OUTC_FUNC)
482 #else /* !NCURSES_EXT_COLORS */
484 #define if_EXT_COLORS(stmt) /* nothing */
485 #define SetPair(value,p) RemAttr(value, A_COLOR), \
486 SetAttr(value, AttrOf(value) | ColorPair(p))
487 #define GetPair(value) PairNumber(AttrOf(value))
488 #define GET_WINDOW_PAIR(w) PairNumber(WINDOW_ATTRS(w))
489 #define SET_WINDOW_PAIR(w,p) WINDOW_ATTRS(w) &= ALL_BUT_COLOR, \
490 WINDOW_ATTRS(w) |= ColorPair(p)
491 #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b))
493 #define VIDATTR(sp,attr,pair) NCURSES_SP_NAME(vidputs)(NCURSES_SP_ARGx attr, NCURSES_OUTC_FUNC)
495 #endif /* NCURSES_EXT_COLORS */
497 #define NCURSES_OUTC_FUNC NCURSES_SP_NAME(_nc_outch)
498 #define NCURSES_PUTP2(name,value) NCURSES_SP_NAME(_nc_putp)(NCURSES_SP_ARGx name, value)
499 #define NCURSES_PUTP2_FLUSH(name,value) NCURSES_SP_NAME(_nc_putp_flush)(NCURSES_SP_ARGx name, value)
501 #if NCURSES_NO_PADDING
502 #define GetNoPadding(sp) ((sp) ? (sp)->_no_padding : _nc_prescreen._no_padding)
503 #define SetNoPadding(sp) _nc_set_no_padding(sp)
504 extern NCURSES_EXPORT(void) _nc_set_no_padding(SCREEN *);
506 #define GetNoPadding(sp) FALSE
507 #define SetNoPadding(sp) /*nothing*/
510 #define WINDOW_ATTRS(w) ((w)->_attrs)
512 #define SCREEN_ATTRS(s) (*((s)->_current_attr))
513 #define GET_SCREEN_PAIR(s) GetPair(SCREEN_ATTRS(s))
514 #define SET_SCREEN_PAIR(s,p) SetPair(SCREEN_ATTRS(s), p)
516 #if USE_REENTRANT || NCURSES_SP_FUNCS
517 NCURSES_EXPORT(int *) _nc_ptr_Lines (SCREEN *);
518 NCURSES_EXPORT(int *) _nc_ptr_Cols (SCREEN *);
519 NCURSES_EXPORT(int *) _nc_ptr_Tabsize (SCREEN *);
520 NCURSES_EXPORT(int *) _nc_ptr_Escdelay (SCREEN *);
525 #define ptrLines(sp) (sp ? &(sp->_LINES) : &(_nc_prescreen._LINES))
526 #define ptrCols(sp) (sp ? &(sp->_COLS) : &(_nc_prescreen._COLS))
527 #define ptrTabsize(sp) (sp ? &(sp->_TABSIZE) : &(_nc_prescreen._TABSIZE))
528 #define ptrEscdelay(sp) (sp ? &(sp->_ESCDELAY) : &(_nc_prescreen._ESCDELAY))
530 #define SET_LINES(value) *_nc_ptr_Lines(SP_PARM) = value
531 #define SET_COLS(value) *_nc_ptr_Cols(SP_PARM) = value
532 #define SET_TABSIZE(value) *_nc_ptr_Tabsize(SP_PARM) = value
533 #define SET_ESCDELAY(value) *_nc_ptr_Escdelay(SP_PARM) = value
537 #define ptrLines(sp) &LINES
538 #define ptrCols(sp) &COLS
539 #define ptrTabsize(sp) &TABSIZE
540 #define ptrEscdelay(sp) &ESCDELAY
542 #define SET_LINES(value) LINES = value
543 #define SET_COLS(value) COLS = value
544 #define SET_TABSIZE(value) TABSIZE = value
545 #define SET_ESCDELAY(value) ESCDELAY = value
549 #define HasHardTabs() (NonEmpty(clear_all_tabs) && NonEmpty(set_tab))
551 #define TR_MUTEX(data) _tracef("%s@%d: me:%08lX COUNT:%2u/%2d/%6d/%2d/%s%9u: " #data, \
552 __FILE__, __LINE__, \
553 (unsigned long) (pthread_self()), \
554 data.__data.__lock, \
555 data.__data.__count, \
556 data.__data.__owner, \
557 data.__data.__kind, \
558 (data.__data.__nusers > 5) ? " OOPS " : "", \
559 data.__data.__nusers)
560 #define TR_GLOBAL_MUTEX(name) TR_MUTEX(_nc_globals.mutex_##name)
563 #if defined(__GNUC__)
564 # if defined __USE_ISOC99
565 # define _cat_pragma(exp) _Pragma(#exp)
566 # define _weak_pragma(exp) _cat_pragma(weak name)
568 # define _weak_pragma(exp)
570 # define _declare(name) __extension__ extern __typeof__(name) name
571 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
573 # undef USE_WEAK_SYMBOLS
574 # define USE_WEAK_SYMBOLS 0
582 extern NCURSES_EXPORT(void) _nc_init_pthreads(void);
583 extern NCURSES_EXPORT(void) _nc_mutex_init(pthread_mutex_t *);
584 extern NCURSES_EXPORT(int) _nc_mutex_lock(pthread_mutex_t *);
585 extern NCURSES_EXPORT(int) _nc_mutex_trylock(pthread_mutex_t *);
586 extern NCURSES_EXPORT(int) _nc_mutex_unlock(pthread_mutex_t *);
587 #define _nc_lock_global(name) _nc_mutex_lock(&_nc_globals.mutex_##name)
588 #define _nc_try_global(name) _nc_mutex_trylock(&_nc_globals.mutex_##name)
589 #define _nc_unlock_global(name) _nc_mutex_unlock(&_nc_globals.mutex_##name)
592 #error POSIX threads requires --enable-reentrant option
596 # if USE_WEAK_SYMBOLS
597 weak_symbol(pthread_sigmask);
598 weak_symbol(pthread_kill);
599 weak_symbol(pthread_self);
600 weak_symbol(pthread_equal);
601 weak_symbol(pthread_mutex_init);
602 weak_symbol(pthread_mutex_lock);
603 weak_symbol(pthread_mutex_unlock);
604 weak_symbol(pthread_mutex_trylock);
605 weak_symbol(pthread_mutexattr_settype);
606 weak_symbol(pthread_mutexattr_init);
607 extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *);
609 # define sigprocmask(a, b, c) _nc_sigprocmask(a, b, c)
610 # define GetThreadID() (((pthread_self)) ? pthread_self() : (pthread_t) getpid())
612 # define GetThreadID() pthread_self()
617 #undef HAVE_NANOSLEEP
618 #define HAVE_NANOSLEEP 0 /* nanosleep suspends all threads */
621 #else /* !USE_PTHREADS */
623 #if USE_PTHREADS_EINTR
624 # if USE_WEAK_SYMBOLS
626 weak_symbol(pthread_sigmask);
627 weak_symbol(pthread_kill);
628 weak_symbol(pthread_self);
629 weak_symbol(pthread_equal);
630 extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *);
632 # define sigprocmask(a, b, c) _nc_sigprocmask(a, b, c)
634 #endif /* USE_PTHREADS_EINTR */
636 #define _nc_init_pthreads() /* nothing */
637 #define _nc_mutex_init(obj) /* nothing */
639 #define _nc_lock_global(name) /* nothing */
640 #define _nc_try_global(name) 0
641 #define _nc_unlock_global(name) /* nothing */
643 #endif /* USE_PTHREADS */
646 * When using sp-funcs, locks are targeted to SCREEN-level granularity.
647 * So the locking is done in the non-sp-func (which calls the sp-func) rather
648 * than in the sp-func itself.
650 * Use the _nc_nonsp_XXX functions in the function using "NCURSES_SP_NAME()".
651 * Use the _nc_sp_XXX functions in the function using "#if NCURSES_SP_FUNCS".
655 #define _nc_nonsp_lock_global(name) /* nothing */
656 #define _nc_nonsp_try_global(name) 0
657 #define _nc_nonsp_unlock_global(name) /* nothing */
659 #define _nc_sp_lock_global(name) _nc_lock_global(name)
660 #define _nc_sp_try_global(name) _nc_try_global(name)
661 #define _nc_sp_unlock_global(name) _nc_unlock_global(name)
665 #define _nc_nonsp_lock_global(name) _nc_lock_global(name)
666 #define _nc_nonsp_try_global(name) _nc_try_global(name)
667 #define _nc_nonsp_unlock_global(name) _nc_unlock_global(name)
669 #define _nc_sp_lock_global(name) /* nothing */
670 #define _nc_sp_try_global(name) 0
671 #define _nc_sp_unlock_global(name) /* nothing */
675 #if HAVE_GETTIMEOFDAY
676 # define PRECISE_GETTIME 1
677 # define TimeType struct timeval
679 # define PRECISE_GETTIME 0
680 # define TimeType time_t
684 * Definitions for color pairs
687 #define MAX_OF_TYPE(t) (int)(((unsigned t)(~0))>>1)
689 #include <new_pair.h>
691 #define isDefaultColor(c) ((c) < 0)
692 #define COLOR_DEFAULT -1
694 #if defined(USE_BUILD_CC) || (defined(USE_TERMLIB) && !defined(NEED_NCURSES_CH_T))
696 #undef NCURSES_CH_T /* this is not a termlib feature */
697 #define NCURSES_CH_T void /* ...but we need a pointer in SCREEN */
699 #endif /* USE_TERMLIB */
704 NCURSES_CH_T *text; /* text of the line */
705 NCURSES_SIZE_T firstchar; /* first changed character in the line */
706 NCURSES_SIZE_T lastchar; /* last changed character in the line */
707 NCURSES_SIZE_T oldindex; /* index of the line at last update */
709 #endif /* USE_TERMLIB */
712 M_XTERM = -1 /* use xterm's mouse tracking? */
713 ,M_NONE = 0 /* no mouse device */
718 ,M_SYSMOUSE /* FreeBSD sysmouse on console */
720 #ifdef USE_TERM_DRIVER
721 ,M_TERM_DRIVER /* Win32 console, etc */
726 MF_X10 = 0 /* conventional 3-byte format */
727 , MF_SGR1006 /* xterm private mode 1006, SGR-style */
728 #ifdef EXP_XTERM_1005
729 , MF_XTERM_1005 /* xterm UTF-8 private mode 1005 */
734 * Structures for scrolling.
738 unsigned long hashval;
739 int oldcount, newcount;
740 int oldindex, newindex;
744 * Structures for soft labels.
749 #if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
753 char *ent_text; /* text for the label */
754 char *form_text; /* formatted text (left/center/...) */
755 int ent_x; /* x coordinate of this field */
756 char dirty; /* this label has changed */
757 char visible; /* field is visible */
760 typedef struct _SLK {
761 bool dirty; /* all labels have changed */
762 bool hidden; /* soft labels are hidden */
765 short maxlab; /* number of available labels */
766 short labcnt; /* number of allocated labels */
767 short maxlen; /* length of labels */
768 NCURSES_CH_T attr; /* soft label attribute */
771 #endif /* USE_TERMLIB */
774 WINDOW *win; /* the window used in the hook */
775 int line; /* lines to take, < 0 => from bottom*/
776 int (*hook)(WINDOW *, int); /* callback for user */
780 #undef buttons /* term.h defines this, and gpm uses it! */
783 weak_symbol(Gpm_Wgetch);
787 /* link dynamically to GPM */
788 typedef int *TYPE_gpm_fd;
789 typedef int (*TYPE_Gpm_Open) (Gpm_Connect *, int);
790 typedef int (*TYPE_Gpm_Close) (void);
791 typedef int (*TYPE_Gpm_GetEvent) (Gpm_Event *);
793 #define my_gpm_fd SP_PARM->_mouse_gpm_fd
794 #define my_Gpm_Open SP_PARM->_mouse_Gpm_Open
795 #define my_Gpm_Close SP_PARM->_mouse_Gpm_Close
796 #define my_Gpm_GetEvent SP_PARM->_mouse_Gpm_GetEvent
798 /* link statically to GPM */
799 #define my_gpm_fd &gpm_fd
800 #define my_Gpm_Open Gpm_Open
801 #define my_Gpm_Close Gpm_Close
802 #define my_Gpm_GetEvent Gpm_GetEvent
803 #endif /* HAVE_LIBDL */
804 #endif /* USE_GPM_SUPPORT */
809 char *fix_sgr0; /* this holds the filtered sgr0 string */
810 char *last_bufp; /* help with fix_sgr0 leak */
814 #define TGETENT_MAX 4
817 * When converting from terminfo to termcap, check for cases where we can trim
818 * octal escapes down to 2-character form. It is useful for terminfo format
819 * also, but not as important.
821 #define MAX_TC_FIXUPS 10
822 #define MIN_TC_FIXUPS 4
824 #define isoctal(c) ((c) >= '0' && (c) <= '7')
842 const char *tparam_base;
844 STACK_FRAME stack[STACKSIZE];
854 int dynamic_var[NUM_VARS];
855 int static_vars[NUM_VARS];
867 * The filesystem database normally uses a single-letter for the lower level
868 * of directories. Use a hexadecimal code for filesystems which do not
869 * preserve mixed-case names.
871 #if MIXEDCASE_FILENAMES
872 #define LEAF_FMT "%c"
875 #define LEAF_FMT "%02x"
880 * TRACEMSE_FMT is no longer than 80 columns, there are 5 numbers that
881 * could at most have 10 digits, and the mask contains no more than 32 bits
882 * with each bit representing less than 15 characters. Usually the whole
883 * string is less than 80 columns, but this buffer size is an absolute
886 #define TRACEMSE_MAX (80 + (5 * 10) + (32 * 15))
887 #define TRACEMSE_FMT "id %2d at (%2d, %2d, %2d) state %4lx = {" /* } */
889 #ifdef USE_TERM_DRIVER
890 struct DriverTCB; /* Terminal Control Block forward declaration */
891 #define INIT_TERM_DRIVER() _nc_globals.term_driver = _nc_get_driver
893 #define INIT_TERM_DRIVER() /* nothing */
902 * Global data which is not specific to a screen.
905 SIG_ATOMIC_T have_sigtstp;
906 SIG_ATOMIC_T have_sigwinch;
907 SIG_ATOMIC_T cleanup_nested;
912 char *comp_sourcename;
915 bool have_tic_directory;
916 bool keep_tic_directory;
917 const char *tic_directory;
923 char **keyname_table;
928 int getstr_limit; /* getstr_limit based on POSIX LINE_MAX */
931 size_t safeprint_used;
933 TGETENT_CACHE tgetent_cache[TGETENT_MAX];
935 long tgetent_sequence;
937 char *dbd_blob; /* string-heap for dbd_list[] */
938 char **dbd_list; /* distinct places to look for data */
939 int dbd_size; /* length of dbd_list[] */
940 time_t dbd_time; /* cache last updated */
941 ITERATOR_VARS dbd_vars[dbdLAST];
943 #ifdef USE_TERM_DRIVER
944 int (*term_driver)(struct DriverTCB*, const char*, int*);
947 #ifndef USE_SP_WINDOWLIST
948 WINDOWLIST *_nc_windowlist;
949 #define WindowList(sp) _nc_globals._nc_windowlist
952 #if USE_HOME_TERMINFO
956 #if !USE_SAFE_SPRINTF
962 pthread_mutex_t mutex_curses;
963 pthread_mutex_t mutex_prescreen;
964 pthread_mutex_t mutex_screen;
965 pthread_mutex_t mutex_update;
966 pthread_mutex_t mutex_tst_tracef;
967 pthread_mutex_t mutex_tracef;
970 #define _nc_use_pthreads _nc_globals.use_pthreads
971 #if USE_PTHREADS_EINTR
972 pthread_t read_thread; /* The reading thread */
975 #if USE_WIDEC_SUPPORT
976 char key_name[MB_LEN_MAX + 1];
981 char trace_fname[PATH_MAX];
987 size_t tracearg_used;
989 TRACEBUF *tracebuf_ptr;
990 size_t tracebuf_used;
992 char tracechr_buf[40];
995 size_t tracedmp_used;
997 unsigned char *tracetry_buf;
998 size_t tracetry_used;
1000 char traceatr_color_buf[2][80];
1001 int traceatr_color_sel;
1002 int traceatr_color_last;
1003 #if !defined(USE_PTHREADS) && USE_REENTRANT
1013 extern NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals;
1017 /* The limit reserves one byte for a terminating NUL */
1018 #define my_getstr_limit (_nc_globals.getstr_limit - 1)
1019 #define _nc_getstr_limit(n) \
1022 : (((n) > my_getstr_limit) \
1027 typedef struct _prescreen_list {
1028 struct _prescreen_list *next;
1035 * Global data which can be swept up into a SCREEN when one is created.
1036 * It may be modified before the next SCREEN is created.
1040 PRESCREEN_LIST *allocated;
1042 struct screen * allocated;
1046 attr_t previous_attr;
1047 TPARM_STATE tparm_state;
1048 TTY *saved_tty; /* savetty/resetty information */
1050 NCURSES_SP_OUTC _outch; /* output handler if not putc */
1051 #ifndef USE_SP_RIPOFF
1052 ripoff_t rippedoff[N_RIPS];
1055 #if NCURSES_NO_PADDING
1056 bool _no_padding; /* flag to set if padding disabled */
1058 #if BROKEN_LINKER || USE_REENTRANT
1059 chtype *real_acs_map;
1064 TERMINAL *_cur_term;
1067 #if BROKEN_LINKER || USE_REENTRANT
1069 const char *_tputs_trace;
1072 } NCURSES_PRESCREEN;
1075 * Use screen-specific ripoff data (for softkeys) rather than global.
1077 #ifdef USE_SP_RIPOFF
1078 #define safe_ripoff_sp (sp)->rsp
1079 #define safe_ripoff_stack (sp)->rippedoff
1081 #define safe_ripoff_sp _nc_prescreen.rsp
1082 #define safe_ripoff_stack _nc_prescreen.rippedoff
1085 extern NCURSES_EXPORT_VAR(NCURSES_PRESCREEN) _nc_prescreen;
1094 * The SCREEN structure.
1098 int _ifd; /* input file descriptor for screen */
1099 int _ofd; /* output file descriptor for screen */
1100 FILE *_ofp; /* output file ptr for screen */
1101 char *out_buffer; /* output buffer */
1102 size_t out_limit; /* output buffer size */
1103 size_t out_inuse; /* output buffer current use */
1104 bool _filtered; /* filter() was called */
1105 bool _prescreen; /* is in prescreen phase */
1106 bool _use_env; /* LINES & COLS from environment? */
1107 int _checkfd; /* filedesc for typeahead check */
1108 TERMINAL *_term; /* terminal type information */
1109 TTY _saved_tty; /* savetty/resetty information */
1110 NCURSES_SIZE_T _lines; /* screen lines */
1111 NCURSES_SIZE_T _columns; /* screen columns */
1113 NCURSES_SIZE_T _lines_avail; /* lines available for stdscr */
1114 NCURSES_SIZE_T _topstolen; /* lines stolen from top */
1116 WINDOW *_curscr; /* current screen */
1117 WINDOW *_newscr; /* virtual screen to be updated to */
1118 WINDOW *_stdscr; /* screen's full-window context */
1120 #define CurScreen(sp) (sp)->_curscr
1121 #define NewScreen(sp) (sp)->_newscr
1122 #define StdScreen(sp) (sp)->_stdscr
1124 TRIES *_keytry; /* "Try" for use with keypad mode */
1125 TRIES *_key_ok; /* Disabled keys via keyok(,FALSE) */
1126 bool _tried; /* keypad mode was initialized */
1127 bool _keypad_on; /* keypad mode is currently on */
1129 bool _called_wgetch; /* check for recursion in wgetch() */
1130 int _fifo[FIFO_SIZE]; /* input push-back buffer */
1131 short _fifohead, /* head of fifo queue */
1132 _fifotail, /* tail of fifo queue */
1133 _fifopeek, /* where to peek for next char */
1134 _fifohold; /* set if breakout marked */
1136 int _endwin; /* are we out of window mode? */
1137 NCURSES_CH_T *_current_attr; /* holds current attributes set */
1138 int _coloron; /* is color enabled? */
1139 int _color_defs; /* are colors modified */
1140 int _cursor; /* visibility of the cursor */
1141 int _cursrow; /* physical cursor row */
1142 int _curscol; /* physical cursor column */
1143 bool _notty; /* true if we cannot switch non-tty */
1144 int _nl; /* True if NL -> CR/NL is on */
1145 int _raw; /* True if in raw mode */
1146 int _cbreak; /* 1 if in cbreak mode */
1147 /* > 1 if in halfdelay mode */
1148 int _echo; /* True if echo on */
1149 int _use_meta; /* use the meta key? */
1150 struct _SLK *_slk; /* ptr to soft key struct / NULL */
1151 int slk_format; /* selected format for this screen */
1152 /* cursor movement costs; units are 10ths of milliseconds */
1153 int _char_padding; /* cost of character put */
1154 int _cr_cost; /* cost of (carriage_return) */
1155 int _cup_cost; /* cost of (cursor_address) */
1156 int _home_cost; /* cost of (cursor_home) */
1157 int _ll_cost; /* cost of (cursor_to_ll) */
1158 int _cub1_cost; /* cost of (cursor_left) */
1159 int _cuf1_cost; /* cost of (cursor_right) */
1160 int _cud1_cost; /* cost of (cursor_down) */
1161 int _cuu1_cost; /* cost of (cursor_up) */
1162 int _cub_cost; /* cost of (parm_cursor_left) */
1163 int _cuf_cost; /* cost of (parm_cursor_right) */
1164 int _cud_cost; /* cost of (parm_cursor_down) */
1165 int _cuu_cost; /* cost of (parm_cursor_up) */
1166 int _hpa_cost; /* cost of (column_address) */
1167 int _vpa_cost; /* cost of (row_address) */
1168 /* used in tty_update.c, must be chars */
1169 int _ed_cost; /* cost of (clr_eos) */
1170 int _el_cost; /* cost of (clr_eol) */
1171 int _el1_cost; /* cost of (clr_bol) */
1172 int _dch1_cost; /* cost of (delete_character) */
1173 int _ich1_cost; /* cost of (insert_character) */
1174 int _dch_cost; /* cost of (parm_dch) */
1175 int _ich_cost; /* cost of (parm_ich) */
1176 int _ech_cost; /* cost of (erase_chars) */
1177 int _rep_cost; /* cost of (repeat_char) */
1178 int _hpa_ch_cost; /* cost of (column_address) */
1179 int _cup_ch_cost; /* cost of (cursor_address) */
1180 int _cuf_ch_cost; /* cost of (parm_cursor_right) */
1181 int _inline_cost; /* cost of inline-move */
1182 int _smir_cost; /* cost of (enter_insert_mode) */
1183 int _rmir_cost; /* cost of (exit_insert_mode) */
1184 int _ip_cost; /* cost of (insert_padding) */
1185 /* used in lib_mvcur.c */
1186 char * _address_cursor;
1187 /* used in tty_update.c */
1188 int _scrolling; /* 1 if terminal's smart enough to */
1190 /* used in lib_color.c */
1191 rgb_bits_t _direct_color; /* RGB overrides color-table */
1192 color_t *_color_table; /* screen's color palette */
1193 int _color_count; /* count of colors in palette */
1194 colorpair_t *_color_pairs; /* screen's color pair list */
1195 int _pair_count; /* same as COLOR_PAIRS */
1196 int _pair_limit; /* actual limit of color-pairs */
1197 int _pair_alloc; /* current table-size of color-pairs */
1198 chtype _ok_attributes; /* valid attributes for terminal */
1199 chtype _xmc_suppress; /* attributes to suppress if xmc */
1200 chtype _xmc_triggers; /* attributes to process if xmc */
1201 chtype * _acs_map; /* the real alternate-charset map */
1202 bool * _screen_acs_map;
1205 /* used in lib_vidattr.c */
1206 bool _use_rmso; /* true if we may use 'rmso' */
1207 bool _use_rmul; /* true if we may use 'rmul' */
1210 * These data correspond to the state of the idcok() and idlok()
1211 * functions. A caveat is in order here: the XSI and SVr4
1212 * documentation specify that these functions apply to the window which
1213 * is given as an argument. However, ncurses implements this logic
1214 * only for the newscr/curscr update process, _not_ per-window.
1220 * These are the data that support the mouse interface.
1222 bool _mouse_initialized;
1223 MouseType _mouse_type;
1225 bool (*_mouse_event) (SCREEN *);
1226 bool (*_mouse_inline)(SCREEN *);
1227 bool (*_mouse_parse) (SCREEN *, int);
1228 void (*_mouse_resume)(SCREEN *);
1229 void (*_mouse_wrap) (SCREEN *);
1230 int _mouse_fd; /* file-descriptor, if any */
1231 bool _mouse_active; /* true if initialized */
1232 mmask_t _mouse_mask; /* set via mousemask() */
1233 mmask_t _mouse_mask2; /* OR's in press/release bits */
1234 mmask_t _mouse_bstate;
1235 MouseFormat _mouse_format; /* type of xterm mouse protocol */
1236 NCURSES_CONST char *_mouse_xtermcap; /* string to enable/disable mouse */
1237 MEVENT _mouse_events[EV_MAX]; /* hold the last mouse event seen */
1238 MEVENT *_mouse_eventp; /* next free slot in event queue */
1241 * These are data that support the proper handling of the panel stack on an
1244 struct panelhook _panelHook;
1247 SCREEN *_next_screen;
1249 /* hashes for old and new lines */
1250 unsigned long *oldhash, *newhash;
1256 NCURSES_SP_OUTC _outch; /* output handler if not putc */
1259 ripoff_t rippedoff[N_RIPS];
1262 int _legacy_coding; /* see use_legacy_coding() */
1264 #if NCURSES_NO_PADDING
1265 bool _no_padding; /* flag to set if padding disabled */
1269 int _ht_cost; /* cost of (tab) */
1270 int _cbt_cost; /* cost of (backtab) */
1271 #endif /* USE_HARD_TABS */
1273 /* used in lib_vidattr.c */
1275 bool _use_ritm; /* true if we may use 'ritm' */
1278 /* used in getch/twait */
1280 bool _extended_key; /* true if an extended key */
1283 /* used in lib_color.c */
1284 #if NCURSES_EXT_FUNCS
1285 bool _assumed_color; /* use assumed colors */
1286 bool _default_color; /* use default colors */
1287 bool _has_sgr_39_49; /* has ECMA default color support */
1288 int _default_fg; /* assumed default foreground */
1289 int _default_bg; /* assumed default background */
1290 int _default_pairs; /* count pairs using default color */
1293 /* system-dependent mouse data */
1295 bool _mouse_gpm_loaded;
1296 bool _mouse_gpm_found;
1299 TYPE_gpm_fd _mouse_gpm_fd;
1300 TYPE_Gpm_Open _mouse_Gpm_Open;
1301 TYPE_Gpm_Close _mouse_Gpm_Close;
1302 TYPE_Gpm_GetEvent _mouse_Gpm_GetEvent;
1304 Gpm_Connect _mouse_gpm_connect;
1305 #endif /* USE_GPM_SUPPORT */
1309 int _emxmouse_thread;
1310 int _emxmouse_activated;
1311 char _emxmouse_buttons[4];
1315 MEVENT _sysmouse_fifo[FIFO_SIZE];
1318 int _sysmouse_char_width; /* character width */
1319 int _sysmouse_char_height; /* character height */
1320 int _sysmouse_old_buttons;
1321 int _sysmouse_new_buttons;
1324 #ifdef USE_TERM_DRIVER
1325 MEVENT _drv_mouse_fifo[FIFO_SIZE];
1326 int _drv_mouse_head;
1327 int _drv_mouse_tail;
1328 int _drv_mouse_old_buttons;
1329 int _drv_mouse_new_buttons;
1332 * This supports automatic resizing
1335 int (*_resize)(NCURSES_SP_DCLx int y, int x);
1336 int (*_ungetch)(SCREEN *, int);
1339 #ifdef USE_SP_WINDOWLIST
1340 WINDOWLIST* _windowlist;
1341 #define WindowList(sp) (sp)->_windowlist
1345 char _ttytype[NAMESIZE];
1352 #if NCURSES_SP_FUNCS
1357 * ncurses/ncursesw are the same up to this point.
1359 #if USE_WIDEC_SUPPORT
1360 /* recent versions of 'screen' have partially-working support for
1361 * UTF-8, but do not permit ACS at the same time (see tty_update.c).
1363 bool _screen_acs_fix;
1364 bool _screen_unicode;
1367 #if NCURSES_EXT_FUNCS && NCURSES_EXT_COLORS
1368 void *_ordered_pairs; /* index used by alloc_pair() */
1369 int _pairs_used; /* actual number of color-pairs used */
1370 int _recent_pair; /* number for most recent free-pair */
1374 char tracechr_buf[40];
1375 char tracemse_buf[TRACEMSE_MAX];
1378 const char *_tputs_trace;
1383 extern NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain;
1384 extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
1388 SCREEN *screen; /* screen containing the window */
1389 WINDOW win; /* WINDOW_EXT() needs to account for offset */
1390 #if NCURSES_WIDECHAR
1391 char addch_work[(MB_LEN_MAX * 9) + 1];
1392 unsigned addch_used; /* number of bytes in addch_work[] */
1393 int addch_x; /* x-position for addch_work[] */
1394 int addch_y; /* y-position for addch_work[] */
1398 #define WINDOW_EXT(w,m) (((WINDOWLIST *)((void *)((char *)(w) - offsetof(WINDOWLIST, win))))->m)
1400 #ifdef USE_SP_WINDOWLIST
1401 #define SP_INIT_WINDOWLIST(sp) WindowList(sp) = 0
1403 #define SP_INIT_WINDOWLIST(sp) /* nothing */
1406 #define SP_PRE_INIT(sp) \
1407 sp->_cursrow = -1; \
1408 sp->_curscol = -1; \
1413 sp->_fifohead = -1; \
1414 sp->_endwin = ewSuspend; \
1416 SP_INIT_WINDOWLIST(sp); \
1417 sp->_outch = NCURSES_OUTC_FUNC; \
1420 /* usually in <limits.h> */
1422 #define UCHAR_MAX 255
1425 /* The terminfo source is assumed to be 7-bit ASCII */
1426 #define is7bits(c) ((unsigned)(c) < 128)
1428 /* Checks for isprint() should be done on 8-bit characters (non-wide) */
1429 #define is8bits(c) ((unsigned)(c) <= UCHAR_MAX)
1432 #define min(a,b) ((a) > (b) ? (b) : (a))
1436 #define max(a,b) ((a) < (b) ? (b) : (a))
1439 /* usually in <unistd.h> */
1440 #ifndef STDIN_FILENO
1441 #define STDIN_FILENO 0
1444 #ifndef STDOUT_FILENO
1445 #define STDOUT_FILENO 1
1448 #ifndef STDERR_FILENO
1449 #define STDERR_FILENO 2
1452 #ifndef EXIT_SUCCESS
1453 #define EXIT_SUCCESS 0
1456 #ifndef EXIT_FAILURE
1457 #define EXIT_FAILURE 1
1461 #define R_OK 4 /* Test for read permission. */
1464 #define W_OK 2 /* Test for write permission. */
1467 #define X_OK 1 /* Test for execute permission. */
1470 #define F_OK 0 /* Test for existence. */
1474 #include <fcntl.h> /* may define O_BINARY */
1483 #define COUNT_OUTCHARS(n) _nc_count_outchars(n);
1485 #define COUNT_OUTCHARS(n) _nc_outchars += (n);
1488 #define COUNT_OUTCHARS(n) /* nothing */
1491 #define RESET_OUTCHARS() COUNT_OUTCHARS(-_nc_outchars)
1493 #define UChar(c) ((unsigned char)(c))
1494 #define UShort(c) ((unsigned short)(c))
1495 #define ChCharOf(c) ((chtype)(c) & (chtype)A_CHARTEXT)
1496 #define ChAttrOf(c) ((chtype)(c) & (chtype)A_ATTRIBUTES)
1498 #define TR_PUTC(c) TR(TRACE_CHARPUT, ("PUTC %#x", UChar(c)))
1501 #define MB_LEN_MAX 8 /* should be >= MB_CUR_MAX, but that may be a function */
1504 #if USE_WIDEC_SUPPORT /* { */
1505 #define isEILSEQ(status) (((size_t)status == (size_t)-1) && (errno == EILSEQ))
1507 #define init_mb(state) memset(&state, 0, sizeof(state))
1509 #if NCURSES_EXT_COLORS
1510 #define NulColor , 0
1512 #define NulColor /* nothing */
1515 #define NulChar 0,0,0,0 /* FIXME: see CCHARW_MAX */
1516 #define CharOf(c) ((c).chars[0])
1517 #define AttrOf(c) ((c).attr)
1519 #define AddAttr(c,a) AttrOf(c) |= ((a) & A_ATTRIBUTES)
1520 #define RemAttr(c,a) AttrOf(c) &= ~((a) & A_ATTRIBUTES)
1521 #define SetAttr(c,a) AttrOf(c) = ((a) & A_ATTRIBUTES) | WidecExt(c)
1523 #define NewChar2(c,a) { a, { c, NulChar } NulColor }
1524 #define NewChar(ch) NewChar2(ChCharOf(ch), ChAttrOf(ch))
1527 #define CharEq(a,b) (((a).attr == (b).attr) \
1528 && (a).chars[0] == (b).chars[0] \
1529 && (a).chars[1] == (b).chars[1] \
1530 && (a).chars[2] == (b).chars[2] \
1531 && (a).chars[3] == (b).chars[3] \
1532 && (a).chars[4] == (b).chars[4] \
1533 if_EXT_COLORS(&& (a).ext_color == (b).ext_color))
1534 #elif CCHARW_MAX > 0
1535 #error Inconsistent values for CCHARW_MAX
1537 #define CharEq(a,b) (!memcmp(&(a), &(b), sizeof(a)))
1540 #define SetChar(ch,c,a) do { \
1541 NCURSES_CH_T *_cp = &ch; \
1542 memset(_cp, 0, sizeof(ch)); \
1543 _cp->chars[0] = (wchar_t) (c); \
1545 if_EXT_COLORS(SetPair(ch, PairNumber(a))); \
1547 #define CHREF(wch) (&wch)
1548 #define CHDEREF(wch) (*wch)
1549 #define ARG_CH_T NCURSES_CH_T *
1550 #define CARG_CH_T const NCURSES_CH_T *
1551 #define PUTC_DATA char PUTC_buf[MB_LEN_MAX]; int PUTC_i, PUTC_n; \
1552 mbstate_t PUT_st; wchar_t PUTC_ch
1553 #define PUTC_INIT init_mb (PUT_st)
1554 #define PUTC(ch) do { if(!isWidecExt(ch)) { \
1555 if (Charable(ch)) { \
1556 TR_PUTC(CharOf(ch)); \
1557 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \
1558 COUNT_OUTCHARS(1); \
1560 for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) { \
1561 PUTC_ch = (ch).chars[PUTC_i]; \
1562 if (PUTC_ch == L'\0') \
1565 PUTC_n = (int) wcrtomb(PUTC_buf, \
1566 (ch).chars[PUTC_i], &PUT_st); \
1567 if (PUTC_n <= 0) { \
1568 if (PUTC_ch && is8bits(PUTC_ch) && PUTC_i == 0) { \
1569 TR_PUTC(CharOf(ch)); \
1570 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \
1575 for (PUTC_j = 0; PUTC_j < PUTC_n; ++PUTC_j) { \
1576 TR_PUTC(PUTC_buf[PUTC_j]); \
1577 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx PUTC_buf[PUTC_j]); \
1581 COUNT_OUTCHARS(PUTC_i); \
1584 #define BLANK NewChar2(' ', WA_NORMAL)
1585 #define ZEROS NewChar2('\0', WA_NORMAL)
1586 #define ISBLANK(ch) ((ch).chars[0] == L' ' && (ch).chars[1] == L'\0')
1589 * Wide characters cannot be represented in the A_CHARTEXT mask of
1590 * attr_t's but an application might have set a narrow character there.
1591 * But even in that case, it would only be a printable character, or
1592 * zero. Otherwise we can use those bits to tell if a cell is the
1593 * first or extension part of a wide character.
1595 #define WidecExt(ch) (int) (AttrOf(ch) & A_CHARTEXT)
1596 #define isWidecBase(ch) (WidecExt(ch) == 1)
1597 #define isWidecExt(ch) (WidecExt(ch) > 1 && WidecExt(ch) < 32)
1598 #define SetWidecExt(dst, ext) AttrOf(dst) &= ~A_CHARTEXT, \
1599 AttrOf(dst) |= (attr_t) (ext + 1)
1601 #define if_WIDEC(code) code
1602 #define Charable(ch) (((SP_PARM->_legacy_coding) \
1603 || (AttrOf(ch) & A_ALTCHARSET) \
1604 || (!isWidecExt(ch))) && \
1605 (ch).chars[1] == L'\0' && \
1606 _nc_is_charable(CharOf(ch)))
1608 #define L(ch) L ## ch
1610 #define CharOf(c) ChCharOf(c)
1611 #define AttrOf(c) ChAttrOf(c)
1612 #define AddAttr(c,a) c |= (a)
1613 #define RemAttr(c,a) c &= ~((a) & A_ATTRIBUTES)
1614 #define SetAttr(c,a) c = ((c) & ~A_ATTRIBUTES) | (a)
1615 #define NewChar(ch) (ch)
1616 #define NewChar2(c,a) ((c) | (a))
1617 #define CharEq(a,b) ((a) == (b))
1618 #define SetChar(ch,c,a) ch = (c) | (a)
1619 #define CHREF(wch) wch
1620 #define CHDEREF(wch) wch
1621 #define ARG_CH_T NCURSES_CH_T
1622 #define CARG_CH_T NCURSES_CH_T
1623 #define PUTC_DATA /* nothing */
1624 #define PUTC(ch) { \
1626 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx (int) ch); \
1629 #define BLANK (' '|A_NORMAL)
1630 #define ZEROS ('\0'|A_NORMAL)
1631 #define ISBLANK(ch) (CharOf(ch) == ' ')
1633 #define isWidecExt(ch) (0)
1634 #define if_WIDEC(code) /* nothing */
1636 #define Charable(ch) ((ch) >= ' ' && (ch) <= '~')
1640 #define AttrOfD(ch) AttrOf(CHDEREF(ch))
1641 #define CharOfD(ch) CharOf(CHDEREF(ch))
1642 #define SetChar2(wch,ch) SetChar(wch,ChCharOf(ch),ChAttrOf(ch))
1644 #define BLANK_ATTR A_NORMAL
1645 #define BLANK_TEXT L(' ')
1649 #define LEGALYX(w, y, x) \
1651 ((x) >= 0 && (x) <= (w)->_maxx && \
1652 (y) >= 0 && (y) <= (w)->_maxy))
1654 #define CHANGED_CELL(line,col) \
1655 if (line->firstchar == _NOCHANGE) \
1656 line->firstchar = line->lastchar = (NCURSES_SIZE_T) (col); \
1657 else if ((col) < line->firstchar) \
1658 line->firstchar = (NCURSES_SIZE_T) (col); \
1659 else if ((col) > line->lastchar) \
1660 line->lastchar = (NCURSES_SIZE_T) (col)
1662 #define CHANGED_RANGE(line,start,end) \
1663 if (line->firstchar == _NOCHANGE \
1664 || line->firstchar > (start)) \
1665 line->firstchar = (NCURSES_SIZE_T) (start); \
1666 if (line->lastchar == _NOCHANGE \
1667 || line->lastchar < (end)) \
1668 line->lastchar = (NCURSES_SIZE_T) (end)
1670 #define CHANGED_TO_EOL(line,start,end) \
1671 if (line->firstchar == _NOCHANGE \
1672 || line->firstchar > (start)) \
1673 line->firstchar = (NCURSES_SIZE_T) (start); \
1674 line->lastchar = (NCURSES_SIZE_T) (end)
1676 #define SIZEOF(v) (sizeof(v)/sizeof(v[0]))
1678 #define FreeIfNeeded(p) if ((p) != 0) free(p)
1680 /* FreeAndNull() is not a comma-separated expression because some compilers
1681 * do not accept a mixture of void with values.
1683 #define FreeAndNull(p) do { free(p); p = 0; } while (0)
1685 #include <nc_alloc.h>
1688 * Use these for tic/infocmp malloc failures. Generally the ncurses library
1689 * tries to limp along after a failure.
1691 #define TYPE_MALLOC(type, size, name) \
1693 name = typeMalloc(type, size); \
1695 _nc_err_abort(MSG_NO_MEMORY); \
1698 #define TYPE_REALLOC(type, size, name) \
1700 name = typeRealloc(type, size, name); \
1702 _nc_err_abort(MSG_NO_MEMORY); \
1706 * TTY bit definition for converting tabs to spaces.
1709 # define OFLAGS_TABS TAB3 /* POSIX specifies TAB3 */
1712 # define OFLAGS_TABS XTABS /* XTABS is usually the "same" */
1715 # define OFLAGS_TABS OXTABS /* the traditional BSD equivalent */
1717 # define OFLAGS_TABS 0
1723 #define ROOT_UID 65535
1731 * Standardize/simplify common loops
1733 #define each_screen(p) p = _nc_screen_chain; p != 0; p = (p)->_next_screen
1734 #define each_window(sp,p) p = WindowList(sp); p != 0; p = (p)->next
1735 #define each_ripoff(p) p = safe_ripoff_stack; (p - safe_ripoff_stack) < N_RIPS; ++p
1738 * Prefixes for call/return points of library function traces. We use these to
1739 * instrument the public functions so that the traces can be easily transformed
1740 * into regression scripts.
1742 #define T_CALLED(fmt) "called {" fmt
1743 #define T_CREATE(fmt) "create :" fmt
1744 #define T_RETURN(fmt) "return }" fmt
1746 #define NonNull(s) ((s) != 0 ? s : "<null>")
1747 #define NonEmpty(s) ((s) != 0 && *(s) != '\0')
1752 #define TPUTS_TRACE(s) _nc_set_tputs_trace(s);
1754 #define TPUTS_TRACE(s) _nc_tputs_trace = s;
1757 #define START_TRACE() \
1758 if ((_nc_tracing & TRACE_MAXIMUM) == 0) { \
1759 int t = _nc_getenv_num("NCURSES_TRACE"); \
1761 trace((unsigned) t); \
1765 * Many of the _tracef() calls use static buffers; lock the trace state before
1766 * trying to fill them.
1769 #define USE_TRACEF(mask) _nc_use_tracef(mask)
1770 extern NCURSES_EXPORT(int) _nc_use_tracef (unsigned);
1771 extern NCURSES_EXPORT(void) _nc_locked_tracef (const char *, ...) GCC_PRINTFLIKE(1,2);
1773 #define USE_TRACEF(mask) (_nc_tracing & (mask))
1774 #define _nc_locked_tracef _tracef
1777 #define TR(n, a) if (USE_TRACEF(n)) _nc_locked_tracef a
1778 #define T(a) TR(TRACE_CALLS, a)
1779 #define TRACE_RETURN(value,type) return _nc_retrace_##type((type)(value))
1780 #define TRACE_RETURN1(value,dst) return _nc_retrace_##dst(value)
1781 #define TRACE_RETURN2(value,dst,src) return _nc_retrace_##dst##_##src(value)
1782 #define TRACE_RETURN_SP(value,type) return _nc_retrace_##type(SP_PARM, value)
1784 typedef void VoidFunc(void);
1786 #define TR_FUNC_LEN ((sizeof(void *) + sizeof(void (*)(void))) * 2 + 4)
1787 #define TR_FUNC_BFR(max) char tr_func_data[max][TR_FUNC_LEN]
1788 #define TR_FUNC_ARG(num,func) _nc_fmt_funcptr(&tr_func_data[num][0], (const char *)&(func), sizeof((func)))
1790 #define returnAttr(code) TRACE_RETURN(code,attr_t)
1791 #define returnBits(code) TRACE_RETURN(code,unsigned)
1792 #define returnBool(code) TRACE_RETURN(code,bool)
1793 #define returnCPtr(code) TRACE_RETURN1(code,cptr)
1794 #define returnCVoidPtr(code) TRACE_RETURN1(code,cvoid_ptr)
1795 #define returnChar(code) TRACE_RETURN(code,char)
1796 #define returnChtype(code) TRACE_RETURN(code,chtype)
1797 #define returnCode(code) TRACE_RETURN(code,int)
1798 #define returnIntAttr(code) TRACE_RETURN2(code,int,attr_t)
1799 #define returnMMask(code) TRACE_RETURN_SP(code,mmask_t)
1800 #define returnPtr(code) TRACE_RETURN1(code,ptr)
1801 #define returnSP(code) TRACE_RETURN1(code,sp)
1802 #define returnVoid T((T_RETURN(""))); return
1803 #define returnVoidPtr(code) TRACE_RETURN1(code,void_ptr)
1804 #define returnWin(code) TRACE_RETURN1(code,win)
1806 #define returnDB(rc) do { TR(TRACE_DATABASE,(T_RETURN("code %d"), (rc))); return (rc); } while (0)
1808 extern NCURSES_EXPORT(NCURSES_BOOL) _nc_retrace_bool (int);
1809 extern NCURSES_EXPORT(NCURSES_CONST void *) _nc_retrace_cvoid_ptr (NCURSES_CONST void *);
1810 extern NCURSES_EXPORT(SCREEN *) _nc_retrace_sp (SCREEN *);
1811 extern NCURSES_EXPORT(WINDOW *) _nc_retrace_win (WINDOW *);
1812 extern NCURSES_EXPORT(attr_t) _nc_retrace_attr_t (attr_t);
1813 extern NCURSES_EXPORT(char *) _nc_retrace_ptr (char *);
1814 extern NCURSES_EXPORT(char *) _nc_trace_ttymode(TTY *tty);
1815 extern NCURSES_EXPORT(char *) _nc_varargs (const char *, va_list);
1816 extern NCURSES_EXPORT(chtype) _nc_retrace_chtype (chtype);
1817 extern NCURSES_EXPORT(const char *) _nc_altcharset_name(attr_t, chtype);
1818 extern NCURSES_EXPORT(const char *) _nc_retrace_cptr (const char *);
1819 extern NCURSES_EXPORT(char) _nc_retrace_char (int);
1820 extern NCURSES_EXPORT(int) _nc_retrace_int (int);
1821 extern NCURSES_EXPORT(int) _nc_retrace_int_attr_t (attr_t);
1822 extern NCURSES_EXPORT(mmask_t) _nc_retrace_mmask_t (SCREEN *, mmask_t);
1823 extern NCURSES_EXPORT(unsigned) _nc_retrace_unsigned (unsigned);
1824 extern NCURSES_EXPORT(void *) _nc_retrace_void_ptr (void *);
1825 extern NCURSES_EXPORT(void) _nc_fifo_dump (SCREEN *);
1827 extern NCURSES_EXPORT(char *) _nc_fmt_funcptr(char *, const char *, size_t);
1830 NCURSES_WRAPPED_VAR(long, _nc_outchars);
1831 NCURSES_WRAPPED_VAR(const char *, _nc_tputs_trace);
1832 #define _nc_outchars NCURSES_PUBLIC_VAR(_nc_outchars())
1833 #define _nc_tputs_trace NCURSES_PUBLIC_VAR(_nc_tputs_trace())
1834 extern NCURSES_EXPORT(void) _nc_set_tputs_trace (const char *);
1835 extern NCURSES_EXPORT(void) _nc_count_outchars (long);
1837 extern NCURSES_EXPORT_VAR(const char *) _nc_tputs_trace;
1838 extern NCURSES_EXPORT_VAR(long) _nc_outchars;
1841 extern NCURSES_EXPORT_VAR(unsigned) _nc_tracing;
1843 extern NCURSES_EXPORT(char *) _nc_tracebits (void);
1844 extern NCURSES_EXPORT(char *) _tracemouse (const MEVENT *);
1845 extern NCURSES_EXPORT(void) _tracedump (const char *, WINDOW *);
1847 #if USE_WIDEC_SUPPORT
1848 extern NCURSES_EXPORT(const char *) _nc_viswbuf2 (int, const wchar_t *);
1849 extern NCURSES_EXPORT(const char *) _nc_viswbufn (const wchar_t *, int);
1852 extern NCURSES_EXPORT(const char *) _nc_viscbuf2 (int, const NCURSES_CH_T *, int);
1853 extern NCURSES_EXPORT(const char *) _nc_viscbuf (const NCURSES_CH_T *, int);
1857 #define START_TRACE() /* nothing */
1861 #define TPUTS_TRACE(s)
1862 #define TR_FUNC_BFR(max)
1864 #define returnAttr(code) return code
1865 #define returnBits(code) return code
1866 #define returnBool(code) return code
1867 #define returnCPtr(code) return code
1868 #define returnCVoidPtr(code) return code
1869 #define returnChar(code) return ((char) code)
1870 #define returnChtype(code) return code
1871 #define returnCode(code) return code
1872 #define returnIntAttr(code) return code
1873 #define returnMMask(code) return code
1874 #define returnPtr(code) return code
1875 #define returnSP(code) return code
1876 #define returnVoid return
1877 #define returnVoidPtr(code) return code
1878 #define returnWin(code) return code
1880 #define returnDB(code) return code
1882 #endif /* TRACE/!TRACE */
1885 * Workaround for defective implementation of gcc attribute warn_unused_result
1887 #if defined(__GNUC__) && defined(_FORTIFY_SOURCE)
1888 #define IGNORE_RC(func) errno = (int) func
1890 #define IGNORE_RC(func) (void) func
1891 #endif /* gcc workarounds */
1894 * Return-codes for tgetent() and friends.
1896 #define TGETENT_YES 1 /* entry is found */
1897 #define TGETENT_NO 0 /* entry is not found */
1898 #define TGETENT_ERR -1 /* an error occurred */
1900 extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
1901 extern NCURSES_EXPORT(const char *) _nc_visbufn (const char *, int);
1903 #define EMPTY_MODULE(name) \
1904 extern NCURSES_EXPORT(void) name (void); \
1905 NCURSES_EXPORT(void) name (void) { }
1907 #define ALL_BUT_COLOR ((chtype)~(A_COLOR))
1908 #define NONBLANK_ATTR (A_BOLD | A_DIM | A_BLINK | A_ITALIC)
1909 #define TPARM_ATTR (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_ALTCHARSET | A_INVIS | A_PROTECT)
1910 #define XMC_CONFLICT (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_INVIS | A_PROTECT | A_ITALIC)
1911 #define XMC_CHANGES(c) ((c) & SP_PARM->_xmc_suppress)
1913 #define toggle_attr_on(S,at) {\
1914 if (PairNumber(at) > 0) {\
1915 (S) = ((S) & ALL_BUT_COLOR) | (attr_t) (at);\
1917 (S) |= (attr_t) (at);\
1919 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
1922 #define toggle_attr_off(S,at) {\
1923 if (PairNumber(at) > 0) {\
1924 (S) &= ~(at|A_COLOR);\
1928 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
1930 #define DelCharCost(sp,count) \
1933 : ((delete_character != 0) \
1934 ? (sp->_dch1_cost * count) \
1937 #define InsCharCost(sp,count) \
1940 : ((enter_insert_mode && exit_insert_mode) \
1941 ? sp->_smir_cost + sp->_rmir_cost + (sp->_ip_cost * count) \
1942 : ((insert_character != 0) \
1943 ? ((sp->_ich1_cost + sp->_ip_cost) * count) \
1947 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \
1948 attr_t chg = AttrOf(SCREEN_ATTRS(sp)); \
1949 VIDATTR(sp, AttrOf(c), GetPair(c)); \
1950 if (magic_cookie_glitch > 0 \
1951 && XMC_CHANGES((chg ^ AttrOf(SCREEN_ATTRS(sp))))) { \
1952 T(("%s @%d before glitch %d,%d", \
1953 __FILE__, __LINE__, \
1956 NCURSES_SP_NAME(_nc_do_xmc_glitch)(NCURSES_SP_ARGx chg); \
1960 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \
1961 VIDATTR(sp, AttrOf(c), GetPair(c)); \
1966 * Macros to make additional parameter to implement wgetch_events()
1968 #ifdef NCURSES_WGETCH_EVENTS
1969 #define EVENTLIST_0th(param) param
1970 #define EVENTLIST_1st(param) param
1971 #define EVENTLIST_2nd(param) , param
1972 #define TWAIT_MASK (TW_ANY | TW_EVENT)
1974 #define EVENTLIST_0th(param) void
1975 #define EVENTLIST_1st(param) /* nothing */
1976 #define EVENTLIST_2nd(param) /* nothing */
1977 #define TWAIT_MASK TW_ANY
1980 #if NCURSES_EXPANDED && NCURSES_EXT_FUNCS
1982 #undef toggle_attr_on
1983 #define toggle_attr_on(S,at) _nc_toggle_attr_on(&(S), at)
1984 extern NCURSES_EXPORT(void) _nc_toggle_attr_on (attr_t *, attr_t);
1986 #undef toggle_attr_off
1987 #define toggle_attr_off(S,at) _nc_toggle_attr_off(&(S), at)
1988 extern NCURSES_EXPORT(void) _nc_toggle_attr_off (attr_t *, attr_t);
1991 #define DelCharCost(sp, count) NCURSES_SP_NAME(_nc_DelCharCost)(NCURSES_SP_ARGx count)
1994 #define InsCharCost(sp, count) NCURSES_SP_NAME(_nc_InsCharCost)(NCURSES_SP_ARGx count)
1996 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_DelCharCost) (NCURSES_SP_DCLx int _c);
1997 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_InsCharCost) (NCURSES_SP_DCLx int _c);
2000 #define UpdateAttrs(sp,c) NCURSES_SP_NAME(_nc_UpdateAttrs)(NCURSES_SP_ARGx CHREF(c))
2002 #if USE_WIDEC_SUPPORT || defined(NEED_NCURSES_CH_T)
2003 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx CARG_CH_T _c);
2005 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx chtype c);
2008 #if NCURSES_SP_FUNCS
2009 extern NCURSES_EXPORT(int) _nc_DelCharCost (int);
2010 extern NCURSES_EXPORT(int) _nc_InsCharCost (int);
2011 extern NCURSES_EXPORT(void) _nc_UpdateAttrs (CARG_CH_T);
2012 #endif /* NCURSES_SP_FUNCS */
2016 extern NCURSES_EXPORT(void) _nc_expanded (void);
2020 #if !NCURSES_EXT_FUNCS
2021 #define set_escdelay(value) ESCDELAY = value
2025 #define getcwd(buf,len) getwd(buf)
2028 #define save_ttytype(termp) \
2029 if (TerminalType(termp).term_names != 0) { \
2030 _nc_STRNCPY(ttytype, \
2031 TerminalType(termp).term_names, \
2033 ttytype[NAMESIZE - 1] = '\0'; \
2037 #if USE_WIDEC_SUPPORT
2038 extern NCURSES_EXPORT(bool) _nc_is_charable(wchar_t);
2039 extern NCURSES_EXPORT(int) _nc_to_char(wint_t);
2040 extern NCURSES_EXPORT(wint_t) _nc_to_widechar(int);
2045 short nte_name; /* offset of name to hash on */
2046 int nte_type; /* BOOLEAN, NUMBER or STRING */
2047 short nte_index; /* index of associated variable in its array */
2048 short nte_link; /* index in table of next hash, or -1 */
2058 /* comp_userdefs.c */
2060 short ute_name; /* offset of name to hash on */
2061 unsigned ute_type; /* mask (BOOLEAN, NUMBER, STRING) */
2062 unsigned ute_argc; /* number of parameters */
2063 unsigned ute_args; /* bit-mask for string parameters */
2064 short ute_index; /* index of associated variable in its array */
2065 short ute_link; /* index in table of next hash, or -1 */
2070 extern NCURSES_EXPORT(void) _nc_do_xmc_glitch (attr_t);
2074 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
2075 extern NCURSES_EXPORT(void) _nc_linedump (void);
2079 extern NCURSES_EXPORT(void) _nc_init_acs (void); /* corresponds to traditional 'init_acs()' */
2080 extern NCURSES_EXPORT(int) _nc_msec_cost (const char *const, int); /* used by 'tack' program */
2083 #if USE_WIDEC_SUPPORT
2084 NCURSES_EXPORT(int) _nc_build_wch(WINDOW *win, ARG_CH_T ch);
2088 #if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2089 extern NCURSES_EXPORT(int) _nc_wchstrlen(const cchar_t *);
2093 extern NCURSES_EXPORT(int) _nc_init_color(SCREEN *, int, int, int, int);
2094 extern NCURSES_EXPORT(int) _nc_init_pair(SCREEN *, int, int, int);
2095 extern NCURSES_EXPORT(int) _nc_pair_content(SCREEN *, int, int *, int *);
2096 extern NCURSES_EXPORT(bool) _nc_reset_colors(void);
2097 extern NCURSES_EXPORT(void) _nc_reserve_pairs(SCREEN *, int);
2098 extern NCURSES_EXPORT(void) _nc_change_pair(SCREEN *, int);
2100 #define ReservePairs(sp,want) \
2101 if ((sp->_color_pairs == 0) || (want >= sp->_pair_alloc)) \
2102 _nc_reserve_pairs(sp, want)
2105 extern NCURSES_EXPORT(int) _nc_wgetch(WINDOW *, int *, int EVENTLIST_2nd(_nc_eventlist *));
2108 extern NCURSES_EXPORT(int) _nc_insert_ch(SCREEN *, WINDOW *, chtype);
2111 #define INFINITY 1000000 /* cost: too high to use */
2113 extern NCURSES_EXPORT(int) _nc_mvcur(int yold, int xold, int ynew, int xnew);
2115 extern NCURSES_EXPORT(void) _nc_mvcur_init (void);
2116 extern NCURSES_EXPORT(void) _nc_mvcur_resume (void);
2117 extern NCURSES_EXPORT(void) _nc_mvcur_wrap (void);
2119 extern NCURSES_EXPORT(int) _nc_scrolln (int, int, int, int);
2121 extern NCURSES_EXPORT(void) _nc_screen_init (void);
2122 extern NCURSES_EXPORT(void) _nc_screen_resume (void);
2123 extern NCURSES_EXPORT(void) _nc_screen_wrap (void);
2126 extern NCURSES_EXPORT(bool) _nc_has_mouse (SCREEN *);
2129 #define INFINITY 1000000 /* cost: too high to use */
2130 #define BAUDBYTE 9 /* 9 = 7 bits + 1 parity + 1 stop */
2133 extern NCURSES_EXPORT(char *) _nc_get_locale(void);
2134 extern NCURSES_EXPORT(int) _nc_unicode_locale(void);
2135 extern NCURSES_EXPORT(int) _nc_locale_breaks_acs(TERMINAL *);
2136 extern NCURSES_EXPORT(int) _nc_setupterm(const char *, int, int *, int);
2137 extern NCURSES_EXPORT(void) _nc_tinfo_cmdch(TERMINAL *, int);
2140 extern NCURSES_EXPORT(SCREEN *) _nc_find_prescr(void);
2141 extern NCURSES_EXPORT(void) _nc_forget_prescr(void);
2143 #define _nc_find_prescr() _nc_prescreen.allocated
2144 #define _nc_forget_prescr() _nc_prescreen.allocated = 0
2147 /* lib_set_term.c */
2148 extern NCURSES_EXPORT(int) _nc_ripoffline(int, int(*)(WINDOW*, int));
2152 #define ExitTerminfo(code) _nc_free_tinfo(code)
2154 #define ExitTerminfo(code) exit(code)
2157 #define SETUP_FAIL ERR
2159 #define ret_error(code, fmt, arg) if (errret) {\
2161 returnCode(SETUP_FAIL);\
2163 fprintf(stderr, fmt, arg);\
2164 ExitTerminfo(EXIT_FAILURE);\
2167 #define ret_error1(code, fmt, arg) ret_error(code, "'%s': " fmt, arg)
2169 #define ret_error0(code, msg) if (errret) {\
2171 returnCode(SETUP_FAIL);\
2173 fprintf(stderr, msg);\
2174 ExitTerminfo(EXIT_FAILURE);\
2179 extern NCURSES_EXPORT(int) _nc_handle_sigwinch(SCREEN *);
2181 #define _nc_handle_sigwinch(a) /* nothing */
2185 #if USE_WIDEC_SUPPORT
2186 extern NCURSES_EXPORT(void) _nc_init_wacs(void);
2190 char *s_head; /* beginning of the string (may be null) */
2191 char *s_tail; /* end of the string (may be null) */
2192 size_t s_size; /* current remaining size available */
2193 size_t s_init; /* total size available */
2197 extern NCURSES_EXPORT(string_desc *) _nc_str_init (string_desc *, char *, size_t);
2198 extern NCURSES_EXPORT(string_desc *) _nc_str_null (string_desc *, size_t);
2199 extern NCURSES_EXPORT(string_desc *) _nc_str_copy (string_desc *, string_desc *);
2200 extern NCURSES_EXPORT(bool) _nc_safe_strcat (string_desc *, const char *);
2201 extern NCURSES_EXPORT(bool) _nc_safe_strcpy (string_desc *, const char *);
2204 #define strstr _nc_strstr
2205 extern NCURSES_EXPORT(char *) _nc_strstr (const char *, const char *);
2208 /* safe_sprintf.c */
2209 extern NCURSES_EXPORT(char *) _nc_printf_string (const char *, va_list);
2212 extern NCURSES_EXPORT(int) _nc_add_to_try (TRIES **, const char *, unsigned);
2213 extern NCURSES_EXPORT(char *) _nc_expand_try (TRIES *, unsigned, int *, size_t);
2214 extern NCURSES_EXPORT(int) _nc_remove_key (TRIES **, unsigned);
2215 extern NCURSES_EXPORT(int) _nc_remove_string (TRIES **, const char *);
2218 extern NCURSES_EXPORT(SCREEN *) _nc_screen_of (WINDOW *);
2219 extern NCURSES_EXPORT(TERMINAL*) _nc_get_cur_term (void);
2220 extern NCURSES_EXPORT(WINDOW *) _nc_makenew (int, int, int, int, int);
2221 extern NCURSES_EXPORT(char *) _nc_trace_buf (int, size_t);
2222 extern NCURSES_EXPORT(char *) _nc_trace_bufcat (int, const char *);
2223 extern NCURSES_EXPORT(char *) _nc_tracechar (SCREEN *, int);
2224 extern NCURSES_EXPORT(char *) _nc_tracemouse (SCREEN *, MEVENT const *);
2225 extern NCURSES_EXPORT(char *) _nc_trace_mmask_t (SCREEN *, mmask_t);
2226 extern NCURSES_EXPORT(int) _nc_access (const char *, int);
2227 extern NCURSES_EXPORT(int) _nc_baudrate (int);
2228 extern NCURSES_EXPORT(int) _nc_freewin (WINDOW *);
2229 extern NCURSES_EXPORT(int) _nc_getenv_num (const char *);
2230 extern NCURSES_EXPORT(int) _nc_keypad (SCREEN *, int);
2231 extern NCURSES_EXPORT(int) _nc_ospeed (int);
2232 extern NCURSES_EXPORT(int) _nc_outch (int);
2233 extern NCURSES_EXPORT(int) _nc_putchar (int);
2234 extern NCURSES_EXPORT(int) _nc_putp(const char *, const char *);
2235 extern NCURSES_EXPORT(int) _nc_putp_flush(const char *, const char *);
2236 extern NCURSES_EXPORT(int) _nc_read_termcap_entry (const char *const, TERMTYPE2 *const);
2237 extern NCURSES_EXPORT(int) _nc_setup_tinfo(const char *, TERMTYPE2 *);
2238 extern NCURSES_EXPORT(int) _nc_setupscreen (int, int, FILE *, int, int);
2239 extern NCURSES_EXPORT(int) _nc_timed_wait (SCREEN *, int, int, int * EVENTLIST_2nd(_nc_eventlist *));
2240 extern NCURSES_EXPORT(void) _nc_init_termtype (TERMTYPE2 *const);
2241 extern NCURSES_EXPORT(void) _nc_do_color (int, int, int, NCURSES_OUTC);
2242 extern NCURSES_EXPORT(void) _nc_flush (void);
2243 extern NCURSES_EXPORT(void) _nc_free_and_exit (int) GCC_NORETURN;
2244 extern NCURSES_EXPORT(void) _nc_free_entry (ENTRY *, TERMTYPE2 *);
2245 extern NCURSES_EXPORT(void) _nc_freeall (void);
2246 extern NCURSES_EXPORT(void) _nc_hash_map (void);
2247 extern NCURSES_EXPORT(void) _nc_init_keytry (SCREEN *);
2248 extern NCURSES_EXPORT(void) _nc_keep_tic_dir (const char *);
2249 extern NCURSES_EXPORT(void) _nc_make_oldhash (int i);
2250 extern NCURSES_EXPORT(void) _nc_scroll_oldhash (int n, int top, int bot);
2251 extern NCURSES_EXPORT(void) _nc_scroll_optimize (void);
2252 extern NCURSES_EXPORT(void) _nc_set_buffer (FILE *, int);
2253 extern NCURSES_EXPORT(void) _nc_setenv_num (const char *, int);
2254 extern NCURSES_EXPORT(void) _nc_signal_handler (int);
2255 extern NCURSES_EXPORT(void) _nc_synchook (WINDOW *);
2256 extern NCURSES_EXPORT(void) _nc_trace_tries (TRIES *);
2258 #if NCURSES_EXT_NUMBERS
2259 extern NCURSES_EXPORT(const TERMTYPE2 *) _nc_fallback2 (const char *);
2261 #define _nc_fallback2(tp) _nc_fallback(tp)
2264 #if NCURSES_EXT_NUMBERS
2265 extern NCURSES_EXPORT(void) _nc_copy_termtype2 (TERMTYPE2 *, const TERMTYPE2 *);
2266 extern NCURSES_EXPORT(void) _nc_export_termtype2(TERMTYPE *, const TERMTYPE2 *);
2268 #define _nc_copy_termtype2(dst,src) _nc_copy_termtype((dst),(src))
2269 #define _nc_export_termtype2(dst,src) /* nothing */
2270 #define _nc_free_termtype2(t) _nc_free_termtype(t)
2272 #define _nc_read_entry2 _nc_read_entry
2276 extern NCURSES_EXPORT(void) _nc_alloc_entry_leaks(void);
2277 extern NCURSES_EXPORT(void) _nc_captoinfo_leaks(void);
2278 extern NCURSES_EXPORT(void) _nc_codes_leaks(void);
2279 extern NCURSES_EXPORT(void) _nc_comp_captab_leaks(void);
2280 extern NCURSES_EXPORT(void) _nc_comp_error_leaks(void);
2281 extern NCURSES_EXPORT(void) _nc_comp_scan_leaks(void);
2282 extern NCURSES_EXPORT(void) _nc_comp_userdefs_leaks(void);
2283 extern NCURSES_EXPORT(void) _nc_db_iterator_leaks(void);
2284 extern NCURSES_EXPORT(void) _nc_keyname_leaks(void);
2285 extern NCURSES_EXPORT(void) _nc_names_leaks(void);
2286 extern NCURSES_EXPORT(void) _nc_tgetent_leak(TERMINAL *);
2287 extern NCURSES_EXPORT(void) _nc_tgetent_leaks(void);
2290 #if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2291 extern NCURSES_EXPORT(NCURSES_CH_T) _nc_render (WINDOW *, NCURSES_CH_T);
2292 extern NCURSES_EXPORT(int) _nc_waddch_nosync (WINDOW *, const NCURSES_CH_T);
2293 extern NCURSES_EXPORT(void) _nc_scroll_window (WINDOW *, int const, int const, int const, NCURSES_CH_T);
2296 #if USE_WIDEC_SUPPORT
2297 extern NCURSES_EXPORT(int) _nc_insert_wch(WINDOW *, const cchar_t *);
2300 #if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2301 extern NCURSES_EXPORT(size_t) _nc_wcrtomb (char *, wchar_t, mbstate_t *);
2305 extern NCURSES_EXPORT(void) _nc_update_screensize (SCREEN *);
2309 extern NCURSES_EXPORT(void) _nc_resize_margins (WINDOW *);
2311 #define _nc_resize_margins(wp) /* nothing */
2314 #ifdef NCURSES_WGETCH_EVENTS
2315 extern NCURSES_EXPORT(int) _nc_eventlist_timeout(_nc_eventlist *);
2317 #define wgetch_events(win, evl) wgetch(win)
2318 #define wgetnstr_events(win, str, maxlen, evl) wgetnstr(win, str, maxlen)
2322 * Wide-character macros to hide some platform-differences.
2324 #if USE_WIDEC_SUPPORT
2328 * MinGW has wide-character functions, but they do not work correctly.
2331 extern int __MINGW_NOTHROW _nc_wctomb(char *, wchar_t);
2332 #define wctomb(s,wc) _nc_wctomb(s,wc)
2333 #define wcrtomb(s,wc,n) _nc_wctomb(s,wc)
2335 extern int __MINGW_NOTHROW _nc_mbtowc(wchar_t *, const char *, size_t);
2336 #define mbtowc(pwc,s,n) _nc_mbtowc(pwc,s,n)
2338 extern int __MINGW_NOTHROW _nc_mblen(const char *, size_t);
2339 #define mblen(s,n) _nc_mblen(s, n)
2343 #if HAVE_MBTOWC && HAVE_MBLEN
2344 #define reset_mbytes(state) IGNORE_RC(mblen(NULL, (size_t) 0)), IGNORE_RC(mbtowc(NULL, NULL, (size_t) 0))
2345 #define count_mbytes(buffer,length,state) mblen(buffer,length)
2346 #define check_mbytes(wch,buffer,length,state) \
2347 (int) mbtowc(&wch, buffer, length)
2348 #define state_unused
2349 #elif HAVE_MBRTOWC && HAVE_MBRLEN
2350 #define reset_mbytes(state) init_mb(state)
2351 #define count_mbytes(buffer,length,state) mbrlen(buffer,length,&state)
2352 #define check_mbytes(wch,buffer,length,state) \
2353 (int) mbrtowc(&wch, buffer, length, &state)
2358 #endif /* USE_WIDEC_SUPPORT */
2361 * Not everyone has vsscanf(), but we'd like to use it for scanw().
2364 extern int vsscanf(const char *str, const char *format, va_list __arg);
2367 /* scroll indices */
2368 extern NCURSES_EXPORT_VAR(int *) _nc_oldnums;
2370 #define USE_SETBUF_0 0
2372 #define NC_OUTPUT(sp) ((sp != 0 && sp->_ofp != 0) ? sp->_ofp : stdout)
2375 * On systems with a broken linker, define 'SP' as a function to force the
2376 * linker to pull in the data-only module with 'SP'.
2378 #define _nc_alloc_screen_sp() typeCalloc(SCREEN, 1)
2381 #define SP _nc_screen()
2382 extern NCURSES_EXPORT(SCREEN *) _nc_screen (void);
2383 extern NCURSES_EXPORT(int) _nc_alloc_screen (void);
2384 extern NCURSES_EXPORT(void) _nc_set_screen (SCREEN *);
2385 #define CURRENT_SCREEN _nc_screen()
2387 /* current screen is private data; avoid possible linking conflicts too */
2388 extern NCURSES_EXPORT_VAR(SCREEN *) SP;
2389 #define CURRENT_SCREEN SP
2390 #define _nc_alloc_screen() ((SP = _nc_alloc_screen_sp()) != 0)
2391 #define _nc_set_screen(sp) SP = sp
2394 #if NCURSES_SP_FUNCS
2395 #define CURRENT_SCREEN_PRE (IsPreScreen(CURRENT_SCREEN) ? CURRENT_SCREEN : new_prescr())
2397 #define CURRENT_SCREEN_PRE CURRENT_SCREEN
2401 * We don't want to use the lines or columns capabilities internally, because
2402 * if the application is running multiple screens under X, it's quite possible
2403 * they could all have type xterm but have different sizes! So...
2405 #define screen_lines(sp) (sp)->_lines
2406 #define screen_columns(sp) (sp)->_columns
2408 extern NCURSES_EXPORT(int) _nc_slk_initialize (WINDOW *, int);
2409 extern NCURSES_EXPORT(int) _nc_format_slks (NCURSES_SP_DCLx int _c);
2412 * Some constants related to SLK's
2414 #define MAX_SKEY_OLD 8 /* count of soft keys */
2415 #define MAX_SKEY_LEN_OLD 8 /* max length of soft key text */
2416 #define MAX_SKEY_PC 12 /* This is what most PC's have */
2417 #define MAX_SKEY_LEN_PC 5
2419 /* Macro to check whether or not we use a standard format */
2420 #define SLK_STDFMT(fmt) (fmt < 3)
2421 /* Macro to determine height of label window */
2422 #define SLK_LINES(fmt) (SLK_STDFMT(fmt) ? 1 : ((fmt) - 2))
2424 #define MAX_SKEY(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_OLD : MAX_SKEY_PC)
2425 #define MAX_SKEY_LEN(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_LEN_OLD : MAX_SKEY_LEN_PC)
2428 * Common error messages
2430 #define MSG_NO_MEMORY "Out of memory"
2431 #define MSG_NO_INPUTS "Premature EOF"
2433 extern NCURSES_EXPORT(int) _nc_set_tty_mode(TTY *);
2434 extern NCURSES_EXPORT(int) _nc_get_tty_mode(TTY *);
2436 /* timed_wait flag definitions */
2440 #define TW_ANY (TW_INPUT | TW_MOUSE)
2443 #define SetSafeOutcWrapper(outc) \
2444 SCREEN* sp = CURRENT_SCREEN; \
2445 struct screen outc_wrapper; \
2447 sp = &outc_wrapper; \
2448 memset(sp,0,sizeof(struct screen)); \
2449 sp->_outch = _nc_outc_wrapper; \
2453 #ifdef USE_TERM_DRIVER
2455 typedef struct _termInfo
2474 const color_t* defaultPalette;
2477 typedef struct term_driver {
2479 const char* (*td_name)(struct DriverTCB*);
2480 bool (*td_CanHandle)(struct DriverTCB*, const char*, int*);
2481 void (*td_init)(struct DriverTCB*);
2482 void (*td_release)(struct DriverTCB*);
2483 int (*td_size)(struct DriverTCB*, int* Line, int *Cols);
2484 int (*td_sgmode)(struct DriverTCB*, int setFlag, TTY*);
2485 chtype (*td_conattr)(struct DriverTCB*);
2486 int (*td_hwcur)(struct DriverTCB*, int yold, int xold, int y, int x);
2487 int (*td_mode)(struct DriverTCB*, int progFlag, int defFlag);
2488 bool (*td_rescol)(struct DriverTCB*);
2489 bool (*td_rescolors)(struct DriverTCB*);
2490 void (*td_color)(struct DriverTCB*, int fore, int color, int(*)(SCREEN*, int));
2491 int (*td_doBeepOrFlash)(struct DriverTCB*, int);
2492 void (*td_initpair)(struct DriverTCB*, int, int, int);
2493 void (*td_initcolor)(struct DriverTCB*, int, int, int, int);
2494 void (*td_docolor)(struct DriverTCB*, int, int, int, int(*)(SCREEN*, int));
2495 void (*td_initmouse)(struct DriverTCB*);
2496 int (*td_testmouse)(struct DriverTCB*, int EVENTLIST_2nd(_nc_eventlist*));
2497 void (*td_setfilter)(struct DriverTCB*);
2498 void (*td_hwlabel)(struct DriverTCB*, int, char*);
2499 void (*td_hwlabelOnOff)(struct DriverTCB*, int);
2500 int (*td_update)(struct DriverTCB*);
2501 int (*td_defaultcolors)(struct DriverTCB*, int, int);
2502 int (*td_print)(struct DriverTCB*, char*, int);
2503 int (*td_getsize)(struct DriverTCB*, int*, int*);
2504 int (*td_setsize)(struct DriverTCB*, int, int);
2505 void (*td_initacs)(struct DriverTCB*, chtype*, chtype*);
2506 void (*td_scinit)(SCREEN *);
2507 void (*td_scexit)(SCREEN *);
2508 int (*td_twait)(struct DriverTCB*, int, int, int* EVENTLIST_2nd(_nc_eventlist*));
2509 int (*td_read)(struct DriverTCB*, int*);
2510 int (*td_nap)(struct DriverTCB*, int);
2511 int (*td_kpad)(struct DriverTCB*, int);
2512 int (*td_kyOk)(struct DriverTCB*, int, int);
2513 bool (*td_kyExist)(struct DriverTCB*, int);
2514 int (*td_cursorSet)(struct DriverTCB*, int);
2517 typedef struct DriverTCB
2519 TERMINAL term; /* needs to be the first Element !!! */
2520 TERM_DRIVER* drv; /* The driver for that Terminal */
2521 SCREEN* csp; /* The screen that owns that Terminal */
2522 TerminalInfo info; /* Driver independent core capabilities of the Terminal */
2523 void* prop; /* Driver dependent property storage to be used by the Driver */
2525 } TERMINAL_CONTROL_BLOCK;
2527 #define NCDRV_MAGIC(id) (0x47110000 | (id&0xffff))
2528 #define NCDRV_TINFO 0x01
2529 #define NCDRV_WINCONSOLE 0x02
2531 #define TCBOf(sp) ((TERMINAL_CONTROL_BLOCK*)(TerminalOf(sp)))
2532 #define InfoOf(sp) TCBOf(sp)->info
2533 #define CallDriver(sp,method) TCBOf(sp)->drv->method(TCBOf(sp))
2534 #define CallDriver_1(sp,method,arg1) TCBOf(sp)->drv->method(TCBOf(sp),arg1)
2535 #define CallDriver_2(sp,method,arg1,arg2) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2)
2536 #define CallDriver_3(sp,method,arg1,arg2,arg3) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3)
2537 #define CallDriver_4(sp,method,arg1,arg2,arg3,arg4) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3,arg4)
2539 extern NCURSES_EXPORT_VAR(const color_t*) _nc_cga_palette;
2540 extern NCURSES_EXPORT_VAR(const color_t*) _nc_hls_palette;
2542 extern NCURSES_EXPORT(int) _nc_get_driver(TERMINAL_CONTROL_BLOCK*, const char*, int*);
2543 extern NCURSES_EXPORT(void) _nc_get_screensize_ex(SCREEN *, TERMINAL *, int *, int *);
2544 #endif /* USE_TERM_DRIVER */
2547 * Entrypoints which are actually provided in the terminal driver, which would
2548 * be an sp-name otherwise.
2550 #ifdef USE_TERM_DRIVER
2551 #define TINFO_HAS_KEY _nc_tinfo_has_key
2552 #define TINFO_DOUPDATE _nc_tinfo_doupdate
2553 #define TINFO_MVCUR _nc_tinfo_mvcur
2554 extern NCURSES_EXPORT(int) TINFO_HAS_KEY(SCREEN*, int);
2555 extern NCURSES_EXPORT(int) TINFO_DOUPDATE(SCREEN *);
2556 extern NCURSES_EXPORT(int) TINFO_MVCUR(SCREEN*, int, int, int, int);
2558 #define TINFO_HAS_KEY NCURSES_SP_NAME(has_key)
2559 #define TINFO_DOUPDATE NCURSES_SP_NAME(doupdate)
2560 #define TINFO_MVCUR NCURSES_SP_NAME(_nc_mvcur)
2564 * Entrypoints using an extra parameter with the terminal driver.
2566 #ifdef USE_TERM_DRIVER
2567 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, TERMINAL *, int *, int *);
2568 extern NCURSES_EXPORT(int) _nc_setupterm_ex(TERMINAL **, const char *, int , int *, int);
2569 #define TINFO_GET_SIZE(sp, tp, lp, cp) \
2570 _nc_get_screensize(sp, tp, lp, cp)
2571 #define TINFO_SET_CURTERM(sp, tp) \
2572 NCURSES_SP_NAME(set_curterm)(sp, tp)
2573 #define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \
2574 _nc_setupterm_ex(tpp, name, fd, err, reuse)
2575 #else /* !USE_TERM_DRIVER */
2576 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, int *, int *);
2577 #define TINFO_GET_SIZE(sp, tp, lp, cp) \
2578 _nc_get_screensize(sp, lp, cp)
2579 #define TINFO_SET_CURTERM(sp, tp) \
2581 #define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \
2582 _nc_setupterm(name, fd, err, reuse)
2583 #endif /* !USE_TERM_DRIVER */
2585 #ifdef USE_TERM_DRIVER
2586 #if defined(USE_WIN32CON_DRIVER)
2587 #include <nc_mingw.h>
2588 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_WIN_DRIVER;
2589 extern NCURSES_EXPORT(int) _nc_mingw_isatty(int fd);
2590 extern NCURSES_EXPORT(int) _nc_mingw_isconsole(int fd);
2591 extern NCURSES_EXPORT(int) _nc_mingw_console_read(
2595 extern NCURSES_EXPORT(int) _nc_mingw_testmouse(
2598 int delay EVENTLIST_2nd(_nc_eventlist*));
2601 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER;
2604 #if defined(USE_TERM_DRIVER) && defined(USE_WIN32CON_DRIVER)
2605 #define NC_ISATTY(fd) _nc_mingw_isatty(fd)
2607 #define NC_ISATTY(fd) isatty(fd)
2610 #ifdef USE_TERM_DRIVER
2611 # define IsTermInfo(sp) ((TCBOf(sp) != 0) && ((TCBOf(sp)->drv->isTerminfo)))
2612 # define HasTInfoTerminal(sp) ((0 != TerminalOf(sp)) && IsTermInfo(sp))
2613 # if defined(USE_WIN32CON_DRIVER)
2614 # define IsTermInfoOnConsole(sp) (IsTermInfo(sp)&&_nc_mingw_isconsole(TerminalOf(sp)->Filedes))
2616 # define IsTermInfoOnConsole(sp) FALSE
2619 # define IsTermInfo(sp) TRUE
2620 # define HasTInfoTerminal(sp) (0 != TerminalOf(sp))
2621 # define IsTermInfoOnConsole(sp) FALSE
2624 #define IsValidTIScreen(sp) (HasTInfoTerminal(sp))
2627 * Exported entrypoints beyond the published API
2629 #if NCURSES_SP_FUNCS
2630 extern NCURSES_EXPORT(WINDOW *) _nc_curscr_of(SCREEN*);
2631 extern NCURSES_EXPORT(WINDOW *) _nc_newscr_of(SCREEN*);
2632 extern NCURSES_EXPORT(WINDOW *) _nc_stdscr_of(SCREEN*);
2633 extern NCURSES_EXPORT(int) _nc_outc_wrapper(SCREEN*,int);
2636 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_TABSIZE)(SCREEN*);
2637 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(longname)(SCREEN*);
2640 #if NCURSES_EXT_FUNCS
2641 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tabsize)(SCREEN*, int);
2645 * We put the safe versions of various calls here as they are not published
2646 * part of the API up to now
2648 extern NCURSES_EXPORT(TERMINAL*) NCURSES_SP_NAME(_nc_get_cur_term) (SCREEN *sp);
2649 extern NCURSES_EXPORT(WINDOW *) NCURSES_SP_NAME(_nc_makenew) (SCREEN*, int, int, int, int, int);
2650 extern NCURSES_EXPORT(bool) NCURSES_SP_NAME(_nc_reset_colors)(SCREEN*);
2651 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(_nc_printf_string)(SCREEN*, const char *, va_list);
2652 extern NCURSES_EXPORT(chtype) NCURSES_SP_NAME(_nc_acs_char)(SCREEN*,int);
2653 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_get_tty_mode)(SCREEN*,TTY*);
2654 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mcprint)(SCREEN*,char*, int);
2655 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_msec_cost)(SCREEN*, const char *, int);
2656 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mvcur)(SCREEN*, int, int, int, int);
2657 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_outch)(SCREEN*, int);
2658 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putchar)(SCREEN*, int);
2659 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp)(SCREEN*, const char *, const char*);
2660 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp_flush)(SCREEN*, const char *, const char *);
2661 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_ripoffline)(SCREEN*, int, int (*)(WINDOW *,int));
2662 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_scrolln)(SCREEN*, int, int, int, int);
2663 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tty_mode)(SCREEN*, TTY*);
2664 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_setupscreen)(SCREEN**, int, int, FILE *, int, int);
2665 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tgetent)(SCREEN*,char*,const char *);
2666 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_color)(SCREEN*, int, int, int, NCURSES_SP_OUTC);
2667 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_xmc_glitch)(SCREEN*, attr_t);
2668 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_flush)(SCREEN*);
2669 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_free_and_exit)(SCREEN*, int) GCC_NORETURN;
2670 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_freeall)(SCREEN*);
2671 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_hash_map)(SCREEN*);
2672 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_init_acs)(SCREEN*);
2673 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_make_oldhash)(SCREEN*, int i);
2674 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_init)(SCREEN*);
2675 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_resume)(SCREEN*);
2676 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_wrap)(SCREEN*);
2677 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_init)(SCREEN*);
2678 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_resume)(SCREEN*);
2679 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_wrap)(SCREEN*);
2680 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_oldhash)(SCREEN*, int n, int top, int bot);
2681 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_optimize)(SCREEN*);
2682 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_set_buffer)(SCREEN*, FILE *, int);
2684 extern NCURSES_EXPORT(void) _nc_cookie_init(SCREEN *sp);
2686 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
2687 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_linedump)(SCREEN*);
2690 #if USE_WIDEC_SUPPORT
2691 extern NCURSES_EXPORT(wchar_t *) NCURSES_SP_NAME(_nc_wunctrl)(SCREEN*, cchar_t *);
2694 #endif /* NCURSES_SP_FUNCS */
2696 #if NCURSES_SP_FUNCS
2698 #define safe_keyname NCURSES_SP_NAME(keyname)
2699 #define safe_unctrl NCURSES_SP_NAME(unctrl)
2700 #define safe_ungetch NCURSES_SP_NAME(ungetch)
2704 #define safe_keyname _nc_keyname
2705 #define safe_unctrl _nc_unctrl
2706 #define safe_ungetch _nc_ungetch
2708 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_keyname (SCREEN *, int);
2709 extern NCURSES_EXPORT(int) _nc_ungetch (SCREEN *, int);
2710 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_unctrl (SCREEN *, chtype);
2714 #ifdef EXP_XTERM_1005
2715 NCURSES_EXPORT(int) _nc_conv_to_utf8(unsigned char *, unsigned, unsigned);
2716 NCURSES_EXPORT(int) _nc_conv_to_utf32(unsigned *, const char *, unsigned);
2725 #endif /* CURSES_PRIV_H */