1 /****************************************************************************
2 * Copyright 2018-2019,2020 Thomas E. Dickey *
3 * Copyright 1998-2017,2018 Free Software Foundation, Inc. *
5 * Permission is hereby granted, free of charge, to any person obtaining a *
6 * copy of this software and associated documentation files (the *
7 * "Software"), to deal in the Software without restriction, including *
8 * without limitation the rights to use, copy, modify, merge, publish, *
9 * distribute, distribute with modifications, sublicense, and/or sell *
10 * copies of the Software, and to permit persons to whom the Software is *
11 * furnished to do so, subject to the following conditions: *
13 * The above copyright notice and this permission notice shall be included *
14 * in all copies or substantial portions of the Software. *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
24 * Except as contained in this notice, the name(s) of the above copyright *
25 * holders shall not be used in advertising or otherwise to promote the *
26 * sale, use or other dealings in this Software without prior written *
28 ****************************************************************************/
30 /****************************************************************************
31 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
32 * and: Eric S. Raymond <esr@snark.thyrsus.com> *
33 * and: Thomas E. Dickey 1996-on *
34 * and: Juergen Pfeifer *
35 ****************************************************************************/
38 * $Id: curses.priv.h,v 1.630 2020/07/11 20:48:42 anonymous.maarten Exp $
42 * Header file for curses library objects which are private to
48 #define CURSES_PRIV_H 1
51 #include <ncurses_dll.h>
57 #include <ncurses_cfg.h>
60 #define MODULE_ID(id) static const char Ident[] = id;
62 #define MODULE_ID(id) /*nothing*/
65 #include <stddef.h> /* for offsetof */
68 #include <sys/types.h>
75 #if HAVE_SYS_BSDTYPES_H && !(defined(_WIN32) || defined(_WIN64))
76 #include <sys/bsdtypes.h> /* needed for ISC */
81 #elif HAVE_SYS_PARAM_H
82 # include <sys/param.h>
97 # if defined(_POSIX_PATH_MAX)
98 # define PATH_MAX _POSIX_PATH_MAX
99 # elif defined(MAXPATHLEN)
100 # define PATH_MAX MAXPATHLEN
102 # define PATH_MAX 255 /* the Posix minimum path-size */
110 /* Some systems have a broken 'select()', but workable 'poll()'. Use that */
111 #if HAVE_WORKING_POLL
112 #define USE_FUNC_POLL 1
116 #include <sys/poll.h>
119 #define USE_FUNC_POLL 0
123 # include <inttypes.h>
130 /* include signal.h before curses.h to work-around defect in glibc 2.1.3 */
133 /* Alessandro Rubini's GPM (general-purpose mouse) */
134 #if HAVE_LIBGPM && HAVE_GPM_H
135 #define USE_GPM_SUPPORT 1
137 #define USE_GPM_SUPPORT 0
140 /* QNX mouse support */
141 #if defined(__QNX__) && !defined(__QNXNTO__)
142 #define USE_QNX_MOUSE 1
144 #define USE_QNX_MOUSE 0
147 /* EMX mouse support */
149 #define USE_EMX_MOUSE 1
151 #define USE_EMX_MOUSE 0
154 /* kLIBC keyboard/mouse support */
155 #if defined(__OS2__) && defined(__KLIBC__)
156 #define USE_KLIBC_KBD 1
157 #define USE_KLIBC_MOUSE 1
159 #define USE_KLIBC_KBD 0
160 #define USE_KLIBC_MOUSE 0
163 #define DEFAULT_MAXCLICK 166
164 #define EV_MAX 8 /* size of mouse circular event queue */
167 * If we don't have signals to support it, don't add a sigwinch handler.
168 * In any case, resizing is an extended feature. Use it if we've got it.
170 #if !NCURSES_EXT_FUNCS
171 #undef HAVE_SIZECHANGE
172 #define HAVE_SIZECHANGE 0
175 #if HAVE_SIZECHANGE && USE_SIGWINCH && defined(SIGWINCH)
176 #define USE_SIZECHANGE 1
178 #define USE_SIZECHANGE 0
180 #define USE_SIGWINCH 0
184 * When building in the MSYS2 environment, the automatic discovery of
185 * the path separator in configure doesn't work properly. So, if building
186 * for MinGW, we enforce the correct Windows PATH separator
189 # ifdef NCURSES_PATHSEP
190 # undef NCURSES_PATHSEP
192 # define NCURSES_PATHSEP ';'
196 * If desired, one can configure this, disabling environment variables that
197 * point to custom terminfo/termcap locations.
199 #ifdef USE_ROOT_ENVIRON
200 #define use_terminfo_vars() 1
202 #define use_terminfo_vars() _nc_env_access()
203 extern NCURSES_EXPORT(int) _nc_env_access (void);
207 * Not all platforms have memmove; some have an equivalent bcopy. (Some may
211 #define memmove(d,s,n) bcopy(s,d,n)
213 #define memmove(d,s,n) _nc_memmove(d,s,n)
214 extern NCURSES_EXPORT(void *) _nc_memmove (void *, const void *, size_t);
218 * If we have va_copy(), use it for assigning va_list's.
220 #if defined(HAVE___VA_COPY)
221 #define begin_va_copy(dst,src) __va_copy(dst, src)
222 #define end_va_copy(dst) va_end(dst)
223 #elif defined(va_copy) || defined(HAVE_VA_COPY)
224 #define begin_va_copy(dst,src) va_copy(dst, src)
225 #define end_va_copy(dst) va_end(dst)
227 #define begin_va_copy(dst,src) (dst) = (src)
228 #define end_va_copy(dst) /* nothing */
232 * Either/both S_ISxxx and/or S_IFxxx are defined in sys/types.h; some systems
233 * lack one or the other.
236 #define S_ISDIR(mode) ((mode & S_IFMT) == S_IFDIR)
240 #define S_ISREG(mode) ((mode & S_IFMT) == S_IFREG)
244 * POSIX ignores the "b", which c89 specified. Some very old systems do not
256 * Scroll hints are useless when hashmap is used
258 #if !USE_SCROLL_HINTS
260 #define USE_SCROLL_HINTS 1
262 #define USE_SCROLL_HINTS 0
267 #define if_USE_SCROLL_HINTS(stmt) stmt
269 #define if_USE_SCROLL_HINTS(stmt) /*nothing*/
272 #include <nc_string.h>
275 * Options for terminal drivers, etc...
277 #ifdef USE_TERM_DRIVER
278 #define USE_SP_RIPOFF 1
279 #define USE_SP_TERMTYPE 1
280 #define USE_SP_WINDOWLIST 1
284 * Note: ht/cbt expansion flakes out randomly under Linux 1.1.47, but only
285 * when we're throwing control codes at the screen at high volume. To see
286 * this, re-enable USE_HARD_TABS and run worm for a while. Other systems
287 * probably don't want to define this either due to uncertainties about tab
288 * delays and expansion in raw mode.
291 #define TRIES struct tries
293 TRIES *child; /* ptr to child. NULL if none */
294 TRIES *sibling; /* ptr to sibling. NULL if none */
295 unsigned char ch; /* character at this node */
296 unsigned short value; /* code of string so far. 0 if none. */
301 * Common/troublesome character definitions
303 #define StringOf(ch) {ch, 0}
310 #define VT_ACSC "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~"
313 * Structure for palette tables
316 #define MAXCOLUMNS 135
318 #define FIFO_SIZE MAXCOLUMNS+2 /* for nocbreak mode input */
322 #define WINDOWLIST struct _win_list
324 #if USE_WIDEC_SUPPORT
325 #define _nc_bkgd _bkgrnd
327 #undef _XOPEN_SOURCE_EXTENDED
329 #define _nc_bkgd _bkgd
330 #define wgetbkgrnd(win, wch) ((*wch = win->_bkgd) != 0 ? OK : ERR)
331 #define wbkgrnd wbkgd
334 #undef NCURSES_OPAQUE
335 #define NCURSES_INTERNALS 1
336 #define NCURSES_OPAQUE 0
338 #include <curses.h> /* we'll use -Ipath directive to get the right one! */
342 int red, green, blue; /* what color_content() returns */
343 int r, g, b; /* params to init_color() */
344 int init; /* true if we called init_color() */
353 } bits; /* bits per color-value in RGB */
358 * If curses.h did not expose the SCREEN-functions, then we do not need the
359 * parameter in the corresponding unextended functions.
362 #define USE_SP_FUNC_SUPPORT NCURSES_SP_FUNCS
363 #define USE_EXT_SP_FUNC_SUPPORT (NCURSES_SP_FUNCS && NCURSES_EXT_FUNCS)
366 #define SP_PARM sp /* use parameter */
367 #define NCURSES_SP_ARG SP_PARM
368 #define NCURSES_SP_DCL SCREEN *NCURSES_SP_ARG
369 #define NCURSES_SP_DCL0 NCURSES_SP_DCL
370 #define NCURSES_SP_ARGx NCURSES_SP_ARG,
371 #define NCURSES_SP_DCLx SCREEN *NCURSES_SP_ARGx
373 #define SP_PARM SP /* use global variable */
374 #define NCURSES_SP_ARG
375 #define NCURSES_SP_DCL
376 #define NCURSES_SP_DCL0 void
377 #define NCURSES_SP_ARGx
378 #define NCURSES_SP_DCLx
381 #include <nc_panel.h>
384 #include <nc_termios.h>
386 #define IsPreScreen(sp) (((sp) != 0) && sp->_prescreen)
387 #define HasTerminal(sp) (((sp) != 0) && (0 != ((sp)->_term)))
388 #define IsValidScreen(sp) (HasTerminal(sp) && !IsPreScreen(sp))
391 #define CurTerm _nc_prescreen._cur_term
393 #define CurTerm cur_term
397 #define TerminalOf(sp) ((sp) ? ((sp)->_term ? (sp)->_term : CurTerm) : CurTerm)
399 #define TerminalOf(sp) CurTerm
403 * The legacy layout for TERMTYPE uses "short" for all of the numbers. Moving
404 * past that, numeric capabilities can be "int" by using a TERMTYPE2 structure
405 * in TERMINAL, and doing most of the internal work using TERMTYPE2. There are
406 * a few places (mostly to expose the legacy layout) where the distinction
409 #if NCURSES_EXT_COLORS && HAVE_INIT_EXTENDED_COLOR
410 #define NCURSES_EXT_NUMBERS 1
411 #define NCURSES_INT2 int
412 #define SIZEOF_INT2 4
413 #define TerminalType(tp) (tp)->type2
415 #define NCURSES_EXT_NUMBERS 0
416 #define NCURSES_INT2 short
417 #define SIZEOF_INT2 2
418 #define TerminalType(tp) (tp)->type
421 #define SIZEOF_SHORT 2
425 #define CUR TerminalType(cur_term).
429 * Reduce dependency on cur_term global by using terminfo data from SCREEN's
430 * pointer to this data.
432 #ifdef USE_SP_TERMTYPE
436 #define SP_TERMTYPE TerminalType(TerminalOf(sp)).
438 #include <term_entry.h>
440 #include <nc_tparm.h>
443 * Simplify ifdef's for the "*_ATTR" macros in case italics are not configured.
445 #if defined(A_ITALIC) && defined(exit_italics_mode)
454 * Use these macros internally, to make tracing less verbose. But leave the
455 * option for compiling the tracing into the library.
458 #define ColorPair(n) (NCURSES_BITS(n, 0) & A_COLOR)
459 #define PairNumber(a) (NCURSES_CAST(int,(((unsigned long)(a) & A_COLOR) >> NCURSES_ATTR_SHIFT)))
461 #define ColorPair(pair) COLOR_PAIR(pair)
462 #define PairNumber(attr) PAIR_NUMBER(attr)
465 #define unColor(n) unColor2(AttrOf(n))
466 #define unColor2(a) ((a) & ALL_BUT_COLOR)
469 * Extended-colors stores the color pair in a separate struct-member than the
470 * attributes. But for compatibility, we handle most cases where a program
471 * written for non-extended colors stores the color in the attributes by
472 * checking for a color pair in both places.
474 #if NCURSES_EXT_COLORS
475 #define if_EXT_COLORS(stmt) stmt
476 #define SetPair(value,p) SetPair2((value).ext_color, AttrOf(value), p)
477 #define SetPair2(c,a,p) c = (p), \
478 a = (unColor2(a) | ColorPair(oldColor(c)))
479 #define GetPair(value) GetPair2((value).ext_color, AttrOf(value))
480 #define GetPair2(c,a) ((c) ? (c) : PairNumber(a))
481 #define oldColor(p) (((p) > 255) ? 255 : (p))
482 #define GET_WINDOW_PAIR(w) GetPair2((w)->_color, (w)->_attrs)
483 #define SET_WINDOW_PAIR(w,p) (w)->_color = (p)
484 #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b) && GetPair(a) == GetPair(b))
486 #define VIDPUTS(sp,attr,pair) do { \
487 int vid_pair = pair; \
488 NCURSES_SP_NAME(vid_puts)( \
489 NCURSES_SP_ARGx attr, \
490 (NCURSES_PAIRS_T) pair, \
492 NCURSES_OUTC_FUNC); \
495 #else /* !NCURSES_EXT_COLORS */
497 #define if_EXT_COLORS(stmt) /* nothing */
498 #define SetPair(value,p) RemAttr(value, A_COLOR), \
499 SetAttr(value, AttrOf(value) | ColorPair(p))
500 #define GetPair(value) PairNumber(AttrOf(value))
501 #define GET_WINDOW_PAIR(w) PairNumber(WINDOW_ATTRS(w))
502 #define SET_WINDOW_PAIR(w,p) WINDOW_ATTRS(w) &= ALL_BUT_COLOR, \
503 WINDOW_ATTRS(w) |= ColorPair(p)
504 #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b))
506 #define VIDPUTS(sp,attr,pair) NCURSES_SP_NAME(vidputs)(NCURSES_SP_ARGx attr, NCURSES_OUTC_FUNC)
508 #endif /* NCURSES_EXT_COLORS */
510 #define NCURSES_OUTC_FUNC NCURSES_SP_NAME(_nc_outch)
511 #define NCURSES_PUTP2(name,value) NCURSES_SP_NAME(_nc_putp)(NCURSES_SP_ARGx name, value)
512 #define NCURSES_PUTP2_FLUSH(name,value) NCURSES_SP_NAME(_nc_putp_flush)(NCURSES_SP_ARGx name, value)
514 #if NCURSES_NO_PADDING
515 #define GetNoPadding(sp) ((sp) ? (sp)->_no_padding : _nc_prescreen._no_padding)
516 #define SetNoPadding(sp) _nc_set_no_padding(sp)
517 extern NCURSES_EXPORT(void) _nc_set_no_padding(SCREEN *);
519 #define GetNoPadding(sp) FALSE
520 #define SetNoPadding(sp) /*nothing*/
523 #define WINDOW_ATTRS(w) ((w)->_attrs)
525 #define SCREEN_ATTRS(s) (*((s)->_current_attr))
526 #define GET_SCREEN_PAIR(s) GetPair(SCREEN_ATTRS(s))
527 #define SET_SCREEN_PAIR(s,p) SetPair(SCREEN_ATTRS(s), p)
529 #if USE_REENTRANT || NCURSES_SP_FUNCS
530 NCURSES_EXPORT(int *) _nc_ptr_Lines (SCREEN *);
531 NCURSES_EXPORT(int *) _nc_ptr_Cols (SCREEN *);
532 NCURSES_EXPORT(int *) _nc_ptr_Tabsize (SCREEN *);
533 NCURSES_EXPORT(int *) _nc_ptr_Escdelay (SCREEN *);
538 #define ptrLines(sp) (sp ? &(sp->_LINES) : &(_nc_prescreen._LINES))
539 #define ptrCols(sp) (sp ? &(sp->_COLS) : &(_nc_prescreen._COLS))
540 #define ptrTabsize(sp) (sp ? &(sp->_TABSIZE) : &(_nc_prescreen._TABSIZE))
541 #define ptrEscdelay(sp) (sp ? &(sp->_ESCDELAY) : &(_nc_prescreen._ESCDELAY))
543 #define SET_LINES(value) *_nc_ptr_Lines(SP_PARM) = value
544 #define SET_COLS(value) *_nc_ptr_Cols(SP_PARM) = value
545 #define SET_TABSIZE(value) *_nc_ptr_Tabsize(SP_PARM) = value
546 #define SET_ESCDELAY(value) *_nc_ptr_Escdelay(SP_PARM) = value
550 #define ptrLines(sp) &LINES
551 #define ptrCols(sp) &COLS
552 #define ptrTabsize(sp) &TABSIZE
553 #define ptrEscdelay(sp) &ESCDELAY
555 #define SET_LINES(value) LINES = value
556 #define SET_COLS(value) COLS = value
557 #define SET_TABSIZE(value) TABSIZE = value
558 #define SET_ESCDELAY(value) ESCDELAY = value
562 #define HasHardTabs() (NonEmpty(clear_all_tabs) && NonEmpty(set_tab))
564 #define TR_MUTEX(data) _tracef("%s@%d: me:%08lX COUNT:%2u/%2d/%6d/%2d/%s%9u: " #data, \
565 __FILE__, __LINE__, \
566 (unsigned long) (pthread_self()), \
567 data.__data.__lock, \
568 data.__data.__count, \
569 data.__data.__owner, \
570 data.__data.__kind, \
571 (data.__data.__nusers > 5) ? " OOPS " : "", \
572 data.__data.__nusers)
573 #define TR_GLOBAL_MUTEX(name) TR_MUTEX(_nc_globals.mutex_##name)
576 #if defined(__GNUC__)
577 # if defined __USE_ISOC99
578 # define _cat_pragma(exp) _Pragma(#exp)
579 # define _weak_pragma(exp) _cat_pragma(weak name)
581 # define _weak_pragma(exp)
583 # define _declare(name) __extension__ extern __typeof__(name) name
584 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
586 # undef USE_WEAK_SYMBOLS
587 # define USE_WEAK_SYMBOLS 0
595 extern NCURSES_EXPORT(void) _nc_init_pthreads(void);
596 extern NCURSES_EXPORT(void) _nc_mutex_init(pthread_mutex_t *);
597 extern NCURSES_EXPORT(int) _nc_mutex_lock(pthread_mutex_t *);
598 extern NCURSES_EXPORT(int) _nc_mutex_trylock(pthread_mutex_t *);
599 extern NCURSES_EXPORT(int) _nc_mutex_unlock(pthread_mutex_t *);
600 #define _nc_lock_global(name) _nc_mutex_lock(&_nc_globals.mutex_##name)
601 #define _nc_try_global(name) _nc_mutex_trylock(&_nc_globals.mutex_##name)
602 #define _nc_unlock_global(name) _nc_mutex_unlock(&_nc_globals.mutex_##name)
605 #error POSIX threads requires --enable-reentrant option
609 # if USE_WEAK_SYMBOLS
610 weak_symbol(pthread_sigmask);
611 weak_symbol(pthread_kill);
612 weak_symbol(pthread_self);
613 weak_symbol(pthread_equal);
614 weak_symbol(pthread_mutex_init);
615 weak_symbol(pthread_mutex_lock);
616 weak_symbol(pthread_mutex_unlock);
617 weak_symbol(pthread_mutex_trylock);
618 weak_symbol(pthread_mutexattr_settype);
619 weak_symbol(pthread_mutexattr_init);
620 extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *);
622 # define sigprocmask(a, b, c) _nc_sigprocmask(a, b, c)
623 # define GetThreadID() (((pthread_self)) ? pthread_self() : (pthread_t) getpid())
625 # define GetThreadID() pthread_self()
630 #undef HAVE_NANOSLEEP
631 #define HAVE_NANOSLEEP 0 /* nanosleep suspends all threads */
634 #else /* !USE_PTHREADS */
636 #if USE_PTHREADS_EINTR
637 # if USE_WEAK_SYMBOLS
639 weak_symbol(pthread_sigmask);
640 weak_symbol(pthread_kill);
641 weak_symbol(pthread_self);
642 weak_symbol(pthread_equal);
643 extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *);
645 # define sigprocmask(a, b, c) _nc_sigprocmask(a, b, c)
647 #endif /* USE_PTHREADS_EINTR */
649 #define _nc_init_pthreads() /* nothing */
650 #define _nc_mutex_init(obj) /* nothing */
652 #define _nc_lock_global(name) /* nothing */
653 #define _nc_try_global(name) 0
654 #define _nc_unlock_global(name) /* nothing */
656 #endif /* USE_PTHREADS */
659 * When using sp-funcs, locks are targeted to SCREEN-level granularity.
660 * So the locking is done in the non-sp-func (which calls the sp-func) rather
661 * than in the sp-func itself.
663 * Use the _nc_nonsp_XXX functions in the function using "NCURSES_SP_NAME()".
664 * Use the _nc_sp_XXX functions in the function using "#if NCURSES_SP_FUNCS".
668 #define _nc_nonsp_lock_global(name) /* nothing */
669 #define _nc_nonsp_try_global(name) 0
670 #define _nc_nonsp_unlock_global(name) /* nothing */
672 #define _nc_sp_lock_global(name) _nc_lock_global(name)
673 #define _nc_sp_try_global(name) _nc_try_global(name)
674 #define _nc_sp_unlock_global(name) _nc_unlock_global(name)
678 #define _nc_nonsp_lock_global(name) _nc_lock_global(name)
679 #define _nc_nonsp_try_global(name) _nc_try_global(name)
680 #define _nc_nonsp_unlock_global(name) _nc_unlock_global(name)
682 #define _nc_sp_lock_global(name) /* nothing */
683 #define _nc_sp_try_global(name) 0
684 #define _nc_sp_unlock_global(name) /* nothing */
688 #if HAVE_GETTIMEOFDAY
689 # define PRECISE_GETTIME 1
690 # define TimeType struct timeval
692 # define PRECISE_GETTIME 0
693 # define TimeType time_t
697 * Definitions for color pairs
700 #define MAX_OF_TYPE(t) (int)(((unsigned t)(~0))>>1)
702 #include <new_pair.h>
704 #define isDefaultColor(c) ((c) < 0)
705 #define COLOR_DEFAULT -1
707 #if defined(USE_BUILD_CC) || (defined(USE_TERMLIB) && !defined(NEED_NCURSES_CH_T))
709 #undef NCURSES_CH_T /* this is not a termlib feature */
710 #define NCURSES_CH_T void /* ...but we need a pointer in SCREEN */
712 #endif /* USE_TERMLIB */
717 NCURSES_CH_T *text; /* text of the line */
718 NCURSES_SIZE_T firstchar; /* first changed character in the line */
719 NCURSES_SIZE_T lastchar; /* last changed character in the line */
720 NCURSES_SIZE_T oldindex; /* index of the line at last update */
722 #endif /* USE_TERMLIB */
725 M_XTERM = -1 /* use xterm's mouse tracking? */
726 ,M_NONE = 0 /* no mouse device */
731 ,M_SYSMOUSE /* FreeBSD sysmouse on console */
733 #ifdef USE_TERM_DRIVER
734 ,M_TERM_DRIVER /* Win32 console, etc */
739 MF_X10 = 0 /* conventional 3-byte format */
740 , MF_SGR1006 /* xterm private mode 1006, SGR-style */
741 #ifdef EXP_XTERM_1005
742 , MF_XTERM_1005 /* xterm UTF-8 private mode 1005 */
747 * Structures for scrolling.
751 unsigned long hashval;
752 int oldcount, newcount;
753 int oldindex, newindex;
757 * Structures for soft labels.
762 #if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
766 char *ent_text; /* text for the label */
767 char *form_text; /* formatted text (left/center/...) */
768 int ent_x; /* x coordinate of this field */
769 char dirty; /* this label has changed */
770 char visible; /* field is visible */
773 typedef struct _SLK {
774 bool dirty; /* all labels have changed */
775 bool hidden; /* soft labels are hidden */
778 short maxlab; /* number of available labels */
779 short labcnt; /* number of allocated labels */
780 short maxlen; /* length of labels */
781 NCURSES_CH_T attr; /* soft label attribute */
784 #endif /* USE_TERMLIB */
787 WINDOW *win; /* the window used in the hook */
788 int line; /* lines to take, < 0 => from bottom*/
789 int (*hook)(WINDOW *, int); /* callback for user */
793 #undef buttons /* term.h defines this, and gpm uses it! */
796 weak_symbol(Gpm_Wgetch);
800 /* link dynamically to GPM */
801 typedef int *TYPE_gpm_fd;
802 typedef int (*TYPE_Gpm_Open) (Gpm_Connect *, int);
803 typedef int (*TYPE_Gpm_Close) (void);
804 typedef int (*TYPE_Gpm_GetEvent) (Gpm_Event *);
806 #define my_gpm_fd SP_PARM->_mouse_gpm_fd
807 #define my_Gpm_Open SP_PARM->_mouse_Gpm_Open
808 #define my_Gpm_Close SP_PARM->_mouse_Gpm_Close
809 #define my_Gpm_GetEvent SP_PARM->_mouse_Gpm_GetEvent
811 /* link statically to GPM */
812 #define my_gpm_fd &gpm_fd
813 #define my_Gpm_Open Gpm_Open
814 #define my_Gpm_Close Gpm_Close
815 #define my_Gpm_GetEvent Gpm_GetEvent
816 #endif /* HAVE_LIBDL */
817 #endif /* USE_GPM_SUPPORT */
822 char *fix_sgr0; /* this holds the filtered sgr0 string */
823 char *last_bufp; /* help with fix_sgr0 leak */
827 #define TGETENT_MAX 4
830 * When converting from terminfo to termcap, check for cases where we can trim
831 * octal escapes down to 2-character form. It is useful for terminfo format
832 * also, but not as important.
834 #define MAX_TC_FIXUPS 10
835 #define MIN_TC_FIXUPS 4
837 #define isoctal(c) ((c) >= '0' && (c) <= '7')
855 const char *tparam_base;
857 STACK_FRAME stack[STACKSIZE];
867 int dynamic_var[NUM_VARS];
868 int static_vars[NUM_VARS];
880 * The filesystem database normally uses a single-letter for the lower level
881 * of directories. Use a hexadecimal code for filesystems which do not
882 * preserve mixed-case names.
884 #if MIXEDCASE_FILENAMES
885 #define LEAF_FMT "%c"
888 #define LEAF_FMT "%02x"
893 * TRACEMSE_FMT is no longer than 80 columns, there are 5 numbers that
894 * could at most have 10 digits, and the mask contains no more than 32 bits
895 * with each bit representing less than 15 characters. Usually the whole
896 * string is less than 80 columns, but this buffer size is an absolute
899 #define TRACEMSE_MAX (80 + (5 * 10) + (32 * 15))
900 #define TRACEMSE_FMT "id %2d at (%2d, %2d, %2d) state %4lx = {" /* } */
902 #ifdef USE_TERM_DRIVER
903 struct DriverTCB; /* Terminal Control Block forward declaration */
904 #define INIT_TERM_DRIVER() _nc_globals.term_driver = _nc_get_driver
906 #define INIT_TERM_DRIVER() /* nothing */
915 * Global data which is not specific to a screen.
918 SIG_ATOMIC_T have_sigtstp;
919 SIG_ATOMIC_T have_sigwinch;
920 SIG_ATOMIC_T cleanup_nested;
925 char *comp_sourcename;
928 bool have_tic_directory;
929 bool keep_tic_directory;
930 const char *tic_directory;
936 char **keyname_table;
941 int getstr_limit; /* getstr_limit based on POSIX LINE_MAX */
944 size_t safeprint_used;
946 TGETENT_CACHE tgetent_cache[TGETENT_MAX];
948 long tgetent_sequence;
950 char *dbd_blob; /* string-heap for dbd_list[] */
951 char **dbd_list; /* distinct places to look for data */
952 int dbd_size; /* length of dbd_list[] */
953 time_t dbd_time; /* cache last updated */
954 ITERATOR_VARS dbd_vars[dbdLAST];
959 #endif /* HAVE_TSEARCH */
961 #ifdef USE_TERM_DRIVER
962 int (*term_driver)(struct DriverTCB*, const char*, int*);
965 #ifndef USE_SP_WINDOWLIST
966 WINDOWLIST *_nc_windowlist;
967 #define WindowList(sp) _nc_globals._nc_windowlist
970 #if USE_HOME_TERMINFO
974 #if !USE_SAFE_SPRINTF
980 pthread_mutex_t mutex_curses;
981 pthread_mutex_t mutex_prescreen;
982 pthread_mutex_t mutex_screen;
983 pthread_mutex_t mutex_update;
984 pthread_mutex_t mutex_tst_tracef;
985 pthread_mutex_t mutex_tracef;
988 #define _nc_use_pthreads _nc_globals.use_pthreads
989 #if USE_PTHREADS_EINTR
990 pthread_t read_thread; /* The reading thread */
993 #if USE_WIDEC_SUPPORT
994 char key_name[MB_LEN_MAX + 1];
999 char trace_fname[PATH_MAX];
1005 size_t tracearg_used;
1007 TRACEBUF *tracebuf_ptr;
1008 size_t tracebuf_used;
1010 char tracechr_buf[40];
1013 size_t tracedmp_used;
1015 unsigned char *tracetry_buf;
1016 size_t tracetry_used;
1018 char traceatr_color_buf[2][80];
1019 int traceatr_color_sel;
1020 int traceatr_color_last;
1021 #if !defined(USE_PTHREADS) && USE_REENTRANT
1031 extern NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals;
1035 /* The limit reserves one byte for a terminating NUL */
1036 #define my_getstr_limit (_nc_globals.getstr_limit - 1)
1037 #define _nc_getstr_limit(n) \
1040 : (((n) > my_getstr_limit) \
1045 typedef struct _prescreen_list {
1046 struct _prescreen_list *next;
1053 * Global data which can be swept up into a SCREEN when one is created.
1054 * It may be modified before the next SCREEN is created.
1058 PRESCREEN_LIST *allocated;
1060 struct screen * allocated;
1064 attr_t previous_attr;
1065 TPARM_STATE tparm_state;
1066 TTY *saved_tty; /* savetty/resetty information */
1068 NCURSES_SP_OUTC _outch; /* output handler if not putc */
1069 #ifndef USE_SP_RIPOFF
1070 ripoff_t rippedoff[N_RIPS];
1073 #if NCURSES_NO_PADDING
1074 bool _no_padding; /* flag to set if padding disabled */
1076 #if BROKEN_LINKER || USE_REENTRANT
1077 chtype *real_acs_map;
1082 TERMINAL *_cur_term;
1085 #if BROKEN_LINKER || USE_REENTRANT
1087 const char *_tputs_trace;
1090 } NCURSES_PRESCREEN;
1093 * Use screen-specific ripoff data (for softkeys) rather than global.
1095 #ifdef USE_SP_RIPOFF
1096 #define safe_ripoff_sp (sp)->rsp
1097 #define safe_ripoff_stack (sp)->rippedoff
1099 #define safe_ripoff_sp _nc_prescreen.rsp
1100 #define safe_ripoff_stack _nc_prescreen.rippedoff
1103 extern NCURSES_EXPORT_VAR(NCURSES_PRESCREEN) _nc_prescreen;
1112 * The SCREEN structure.
1116 int _ifd; /* input file descriptor for screen */
1117 int _ofd; /* output file descriptor for screen */
1118 FILE *_ofp; /* output file ptr for screen */
1119 char *out_buffer; /* output buffer */
1120 size_t out_limit; /* output buffer size */
1121 size_t out_inuse; /* output buffer current use */
1122 bool _filtered; /* filter() was called */
1123 bool _prescreen; /* is in prescreen phase */
1124 bool _use_env; /* LINES & COLS from environment? */
1125 int _checkfd; /* filedesc for typeahead check */
1126 TERMINAL *_term; /* terminal type information */
1127 TTY _saved_tty; /* savetty/resetty information */
1128 NCURSES_SIZE_T _lines; /* screen lines */
1129 NCURSES_SIZE_T _columns; /* screen columns */
1131 NCURSES_SIZE_T _lines_avail; /* lines available for stdscr */
1132 NCURSES_SIZE_T _topstolen; /* lines stolen from top */
1134 WINDOW *_curscr; /* current screen */
1135 WINDOW *_newscr; /* virtual screen to be updated to */
1136 WINDOW *_stdscr; /* screen's full-window context */
1138 #define CurScreen(sp) (sp)->_curscr
1139 #define NewScreen(sp) (sp)->_newscr
1140 #define StdScreen(sp) (sp)->_stdscr
1142 TRIES *_keytry; /* "Try" for use with keypad mode */
1143 TRIES *_key_ok; /* Disabled keys via keyok(,FALSE) */
1144 bool _tried; /* keypad mode was initialized */
1145 bool _keypad_on; /* keypad mode is currently on */
1147 bool _called_wgetch; /* check for recursion in wgetch() */
1148 int _fifo[FIFO_SIZE]; /* input push-back buffer */
1149 short _fifohead, /* head of fifo queue */
1150 _fifotail, /* tail of fifo queue */
1151 _fifopeek, /* where to peek for next char */
1152 _fifohold; /* set if breakout marked */
1154 int _endwin; /* are we out of window mode? */
1155 NCURSES_CH_T *_current_attr; /* holds current attributes set */
1156 int _coloron; /* is color enabled? */
1157 int _color_defs; /* are colors modified */
1158 int _cursor; /* visibility of the cursor */
1159 int _cursrow; /* physical cursor row */
1160 int _curscol; /* physical cursor column */
1161 bool _notty; /* true if we cannot switch non-tty */
1162 int _nl; /* True if NL -> CR/NL is on */
1163 int _raw; /* True if in raw mode */
1164 int _cbreak; /* 1 if in cbreak mode */
1165 /* > 1 if in halfdelay mode */
1166 int _echo; /* True if echo on */
1167 int _use_meta; /* use the meta key? */
1168 struct _SLK *_slk; /* ptr to soft key struct / NULL */
1169 int slk_format; /* selected format for this screen */
1170 /* cursor movement costs; units are 10ths of milliseconds */
1171 int _char_padding; /* cost of character put */
1172 int _cr_cost; /* cost of (carriage_return) */
1173 int _cup_cost; /* cost of (cursor_address) */
1174 int _home_cost; /* cost of (cursor_home) */
1175 int _ll_cost; /* cost of (cursor_to_ll) */
1176 int _cub1_cost; /* cost of (cursor_left) */
1177 int _cuf1_cost; /* cost of (cursor_right) */
1178 int _cud1_cost; /* cost of (cursor_down) */
1179 int _cuu1_cost; /* cost of (cursor_up) */
1180 int _cub_cost; /* cost of (parm_cursor_left) */
1181 int _cuf_cost; /* cost of (parm_cursor_right) */
1182 int _cud_cost; /* cost of (parm_cursor_down) */
1183 int _cuu_cost; /* cost of (parm_cursor_up) */
1184 int _hpa_cost; /* cost of (column_address) */
1185 int _vpa_cost; /* cost of (row_address) */
1186 /* used in tty_update.c, must be chars */
1187 int _ed_cost; /* cost of (clr_eos) */
1188 int _el_cost; /* cost of (clr_eol) */
1189 int _el1_cost; /* cost of (clr_bol) */
1190 int _dch1_cost; /* cost of (delete_character) */
1191 int _ich1_cost; /* cost of (insert_character) */
1192 int _dch_cost; /* cost of (parm_dch) */
1193 int _ich_cost; /* cost of (parm_ich) */
1194 int _ech_cost; /* cost of (erase_chars) */
1195 int _rep_cost; /* cost of (repeat_char) */
1196 int _hpa_ch_cost; /* cost of (column_address) */
1197 int _cup_ch_cost; /* cost of (cursor_address) */
1198 int _cuf_ch_cost; /* cost of (parm_cursor_right) */
1199 int _inline_cost; /* cost of inline-move */
1200 int _smir_cost; /* cost of (enter_insert_mode) */
1201 int _rmir_cost; /* cost of (exit_insert_mode) */
1202 int _ip_cost; /* cost of (insert_padding) */
1203 /* used in lib_mvcur.c */
1204 char * _address_cursor;
1205 /* used in tty_update.c */
1206 int _scrolling; /* 1 if terminal's smart enough to */
1208 /* used in lib_color.c */
1209 rgb_bits_t _direct_color; /* RGB overrides color-table */
1210 color_t *_color_table; /* screen's color palette */
1211 int _color_count; /* count of colors in palette */
1212 colorpair_t *_color_pairs; /* screen's color pair list */
1213 int _pair_count; /* same as COLOR_PAIRS */
1214 int _pair_limit; /* actual limit of color-pairs */
1215 int _pair_alloc; /* current table-size of color-pairs */
1216 chtype _ok_attributes; /* valid attributes for terminal */
1217 chtype _xmc_suppress; /* attributes to suppress if xmc */
1218 chtype _xmc_triggers; /* attributes to process if xmc */
1219 chtype * _acs_map; /* the real alternate-charset map */
1220 bool * _screen_acs_map;
1223 /* used in lib_vidattr.c */
1224 bool _use_rmso; /* true if we may use 'rmso' */
1225 bool _use_rmul; /* true if we may use 'rmul' */
1228 * These data correspond to the state of the idcok() and idlok()
1229 * functions. A caveat is in order here: the XSI and SVr4
1230 * documentation specify that these functions apply to the window which
1231 * is given as an argument. However, ncurses implements this logic
1232 * only for the newscr/curscr update process, _not_ per-window.
1238 * These are the data that support the mouse interface.
1240 bool _mouse_initialized;
1241 MouseType _mouse_type;
1243 bool (*_mouse_event) (SCREEN *);
1244 bool (*_mouse_inline)(SCREEN *);
1245 bool (*_mouse_parse) (SCREEN *, int);
1246 void (*_mouse_resume)(SCREEN *);
1247 void (*_mouse_wrap) (SCREEN *);
1248 int _mouse_fd; /* file-descriptor, if any */
1249 bool _mouse_active; /* true if initialized */
1250 mmask_t _mouse_mask; /* set via mousemask() */
1251 mmask_t _mouse_mask2; /* OR's in press/release bits */
1252 mmask_t _mouse_bstate;
1253 MouseFormat _mouse_format; /* type of xterm mouse protocol */
1254 NCURSES_CONST char *_mouse_xtermcap; /* string to enable/disable mouse */
1255 MEVENT _mouse_events[EV_MAX]; /* hold the last mouse event seen */
1256 MEVENT *_mouse_eventp; /* next free slot in event queue */
1259 * These are data that support the proper handling of the panel stack on an
1262 struct panelhook _panelHook;
1265 SCREEN *_next_screen;
1267 /* hashes for old and new lines */
1268 unsigned long *oldhash, *newhash;
1274 NCURSES_SP_OUTC _outch; /* output handler if not putc */
1277 ripoff_t rippedoff[N_RIPS];
1280 int _legacy_coding; /* see use_legacy_coding() */
1282 #if NCURSES_NO_PADDING
1283 bool _no_padding; /* flag to set if padding disabled */
1287 int _ht_cost; /* cost of (tab) */
1288 int _cbt_cost; /* cost of (backtab) */
1289 #endif /* USE_HARD_TABS */
1291 /* used in lib_vidattr.c */
1293 bool _use_ritm; /* true if we may use 'ritm' */
1296 /* used in getch/twait */
1298 bool _extended_key; /* true if an extended key */
1301 /* used in lib_color.c */
1302 #if NCURSES_EXT_FUNCS
1303 bool _assumed_color; /* use assumed colors */
1304 bool _default_color; /* use default colors */
1305 bool _has_sgr_39_49; /* has ECMA default color support */
1306 int _default_fg; /* assumed default foreground */
1307 int _default_bg; /* assumed default background */
1308 int _default_pairs; /* count pairs using default color */
1311 /* system-dependent mouse data */
1313 bool _mouse_gpm_loaded;
1314 bool _mouse_gpm_found;
1317 TYPE_gpm_fd _mouse_gpm_fd;
1318 TYPE_Gpm_Open _mouse_Gpm_Open;
1319 TYPE_Gpm_Close _mouse_Gpm_Close;
1320 TYPE_Gpm_GetEvent _mouse_Gpm_GetEvent;
1322 Gpm_Connect _mouse_gpm_connect;
1323 #endif /* USE_GPM_SUPPORT */
1327 int _emxmouse_thread;
1328 int _emxmouse_activated;
1329 char _emxmouse_buttons[4];
1333 MEVENT _sysmouse_fifo[FIFO_SIZE];
1336 int _sysmouse_char_width; /* character width */
1337 int _sysmouse_char_height; /* character height */
1338 int _sysmouse_old_buttons;
1339 int _sysmouse_new_buttons;
1342 #ifdef USE_TERM_DRIVER
1343 MEVENT _drv_mouse_fifo[FIFO_SIZE];
1344 int _drv_mouse_head;
1345 int _drv_mouse_tail;
1346 int _drv_mouse_old_buttons;
1347 int _drv_mouse_new_buttons;
1350 * This supports automatic resizing
1353 int (*_resize)(NCURSES_SP_DCLx int y, int x);
1354 int (*_ungetch)(SCREEN *, int);
1357 #ifdef USE_SP_WINDOWLIST
1358 WINDOWLIST* _windowlist;
1359 #define WindowList(sp) (sp)->_windowlist
1363 char _ttytype[NAMESIZE];
1370 #if NCURSES_SP_FUNCS
1375 * ncurses/ncursesw are the same up to this point.
1377 #if USE_WIDEC_SUPPORT
1378 /* recent versions of 'screen' have partially-working support for
1379 * UTF-8, but do not permit ACS at the same time (see tty_update.c).
1381 bool _screen_acs_fix;
1382 bool _screen_unicode;
1385 #if NCURSES_EXT_FUNCS && NCURSES_EXT_COLORS
1386 void *_ordered_pairs; /* index used by alloc_pair() */
1387 int _pairs_used; /* actual number of color-pairs used */
1388 int _recent_pair; /* number for most recent free-pair */
1392 char tracechr_buf[40];
1393 char tracemse_buf[TRACEMSE_MAX];
1396 const char *_tputs_trace;
1401 extern NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain;
1402 extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
1406 SCREEN *screen; /* screen containing the window */
1407 WINDOW win; /* WINDOW_EXT() needs to account for offset */
1408 #if NCURSES_WIDECHAR
1409 char addch_work[(MB_LEN_MAX * 9) + 1];
1410 unsigned addch_used; /* number of bytes in addch_work[] */
1411 int addch_x; /* x-position for addch_work[] */
1412 int addch_y; /* y-position for addch_work[] */
1416 #define WINDOW_EXT(w,m) (((WINDOWLIST *)((void *)((char *)(w) - offsetof(WINDOWLIST, win))))->m)
1418 #ifdef USE_SP_WINDOWLIST
1419 #define SP_INIT_WINDOWLIST(sp) WindowList(sp) = 0
1421 #define SP_INIT_WINDOWLIST(sp) /* nothing */
1424 #define SP_PRE_INIT(sp) \
1425 sp->_cursrow = -1; \
1426 sp->_curscol = -1; \
1431 sp->_fifohead = -1; \
1432 sp->_endwin = ewSuspend; \
1434 SP_INIT_WINDOWLIST(sp); \
1435 sp->_outch = NCURSES_OUTC_FUNC; \
1438 /* usually in <limits.h> */
1440 #define UCHAR_MAX 255
1443 /* The terminfo source is assumed to be 7-bit ASCII */
1444 #define is7bits(c) ((unsigned)(c) < 128)
1446 /* Checks for isprint() should be done on 8-bit characters (non-wide) */
1447 #define is8bits(c) ((unsigned)(c) <= UCHAR_MAX)
1450 #define min(a,b) ((a) > (b) ? (b) : (a))
1454 #define max(a,b) ((a) < (b) ? (b) : (a))
1457 /* usually in <unistd.h> */
1458 #ifndef STDIN_FILENO
1459 #define STDIN_FILENO 0
1462 #ifndef STDOUT_FILENO
1463 #define STDOUT_FILENO 1
1466 #ifndef STDERR_FILENO
1467 #define STDERR_FILENO 2
1470 #ifndef EXIT_SUCCESS
1471 #define EXIT_SUCCESS 0
1474 #ifndef EXIT_FAILURE
1475 #define EXIT_FAILURE 1
1479 #define R_OK 4 /* Test for read permission. */
1482 #define W_OK 2 /* Test for write permission. */
1485 #define X_OK 1 /* Test for execute permission. */
1488 #define F_OK 0 /* Test for existence. */
1492 #include <fcntl.h> /* may define O_BINARY */
1501 #define COUNT_OUTCHARS(n) _nc_count_outchars(n);
1503 #define COUNT_OUTCHARS(n) _nc_outchars += (n);
1506 #define COUNT_OUTCHARS(n) /* nothing */
1509 #define RESET_OUTCHARS() COUNT_OUTCHARS(-_nc_outchars)
1511 #define UChar(c) ((unsigned char)(c))
1512 #define UShort(c) ((unsigned short)(c))
1513 #define ChCharOf(c) ((chtype)(c) & (chtype)A_CHARTEXT)
1514 #define ChAttrOf(c) ((chtype)(c) & (chtype)A_ATTRIBUTES)
1516 #define TR_PUTC(c) TR(TRACE_CHARPUT, ("PUTC %#x", UChar(c)))
1519 #define MB_LEN_MAX 8 /* should be >= MB_CUR_MAX, but that may be a function */
1522 #if USE_WIDEC_SUPPORT /* { */
1523 #define isEILSEQ(status) (((size_t)status == (size_t)-1) && (errno == EILSEQ))
1525 #define init_mb(state) memset(&state, 0, sizeof(state))
1527 #if NCURSES_EXT_COLORS
1528 #define NulColor , 0
1530 #define NulColor /* nothing */
1533 #define NulChar 0,0,0,0 /* FIXME: see CCHARW_MAX */
1534 #define CharOf(c) ((c).chars[0])
1535 #define AttrOf(c) ((c).attr)
1537 #define AddAttr(c,a) AttrOf(c) |= ((a) & A_ATTRIBUTES)
1538 #define RemAttr(c,a) AttrOf(c) &= ~((a) & A_ATTRIBUTES)
1539 #define SetAttr(c,a) AttrOf(c) = ((a) & A_ATTRIBUTES) | WidecExt(c)
1541 #define NewChar2(c,a) { a, { c, NulChar } NulColor }
1542 #define NewChar(ch) NewChar2(ChCharOf(ch), ChAttrOf(ch))
1545 #define CharEq(a,b) (((a).attr == (b).attr) \
1546 && (a).chars[0] == (b).chars[0] \
1547 && (a).chars[1] == (b).chars[1] \
1548 && (a).chars[2] == (b).chars[2] \
1549 && (a).chars[3] == (b).chars[3] \
1550 && (a).chars[4] == (b).chars[4] \
1551 if_EXT_COLORS(&& (a).ext_color == (b).ext_color))
1552 #elif CCHARW_MAX > 0
1553 #error Inconsistent values for CCHARW_MAX
1555 #define CharEq(a,b) (!memcmp(&(a), &(b), sizeof(a)))
1558 #define SetChar(ch,c,a) do { \
1559 NCURSES_CH_T *_cp = &ch; \
1560 memset(_cp, 0, sizeof(ch)); \
1561 _cp->chars[0] = (wchar_t) (c); \
1563 if_EXT_COLORS(SetPair(ch, PairNumber(a))); \
1565 #define CHREF(wch) (&wch)
1566 #define CHDEREF(wch) (*wch)
1567 #define ARG_CH_T NCURSES_CH_T *
1568 #define CARG_CH_T const NCURSES_CH_T *
1569 #define PUTC_DATA char PUTC_buf[MB_LEN_MAX]; int PUTC_i, PUTC_n; \
1570 mbstate_t PUT_st; wchar_t PUTC_ch
1571 #define PUTC_INIT init_mb (PUT_st)
1572 #define PUTC(ch) do { if(!isWidecExt(ch)) { \
1573 if (Charable(ch)) { \
1574 TR_PUTC(CharOf(ch)); \
1575 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \
1576 COUNT_OUTCHARS(1); \
1578 for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) { \
1579 PUTC_ch = (ch).chars[PUTC_i]; \
1580 if (PUTC_ch == L'\0') \
1583 PUTC_n = (int) wcrtomb(PUTC_buf, \
1584 (ch).chars[PUTC_i], &PUT_st); \
1585 if (PUTC_n <= 0) { \
1586 if (PUTC_ch && is8bits(PUTC_ch) && PUTC_i == 0) { \
1587 TR_PUTC(CharOf(ch)); \
1588 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \
1593 for (PUTC_j = 0; PUTC_j < PUTC_n; ++PUTC_j) { \
1594 TR_PUTC(PUTC_buf[PUTC_j]); \
1595 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx PUTC_buf[PUTC_j]); \
1599 COUNT_OUTCHARS(PUTC_i); \
1602 #define BLANK NewChar2(' ', WA_NORMAL)
1603 #define ZEROS NewChar2('\0', WA_NORMAL)
1604 #define ISBLANK(ch) ((ch).chars[0] == L' ' && (ch).chars[1] == L'\0')
1607 * Wide characters cannot be represented in the A_CHARTEXT mask of
1608 * attr_t's but an application might have set a narrow character there.
1609 * But even in that case, it would only be a printable character, or
1610 * zero. Otherwise we can use those bits to tell if a cell is the
1611 * first or extension part of a wide character.
1613 #define WidecExt(ch) (int) (AttrOf(ch) & A_CHARTEXT)
1614 #define isWidecBase(ch) (WidecExt(ch) == 1)
1615 #define isWidecExt(ch) (WidecExt(ch) > 1 && WidecExt(ch) < 32)
1616 #define SetWidecExt(dst, ext) AttrOf(dst) &= ~A_CHARTEXT, \
1617 AttrOf(dst) |= (attr_t) (ext + 1)
1619 #define if_WIDEC(code) code
1620 #define Charable(ch) (((SP_PARM->_legacy_coding) \
1621 || (AttrOf(ch) & A_ALTCHARSET) \
1622 || (!isWidecExt(ch))) && \
1623 (ch).chars[1] == L'\0' && \
1624 _nc_is_charable(CharOf(ch)))
1626 #define L(ch) L ## ch
1628 #define CharOf(c) ChCharOf(c)
1629 #define AttrOf(c) ChAttrOf(c)
1630 #define AddAttr(c,a) c |= (a)
1631 #define RemAttr(c,a) c &= ~((a) & A_ATTRIBUTES)
1632 #define SetAttr(c,a) c = ((c) & ~A_ATTRIBUTES) | (a)
1633 #define NewChar(ch) (ch)
1634 #define NewChar2(c,a) ((c) | (a))
1635 #define CharEq(a,b) ((a) == (b))
1636 #define SetChar(ch,c,a) ch = (c) | (a)
1637 #define CHREF(wch) wch
1638 #define CHDEREF(wch) wch
1639 #define ARG_CH_T NCURSES_CH_T
1640 #define CARG_CH_T NCURSES_CH_T
1641 #define PUTC_DATA /* nothing */
1642 #define PUTC(ch) { \
1644 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx (int) ch); \
1647 #define BLANK (' '|A_NORMAL)
1648 #define ZEROS ('\0'|A_NORMAL)
1649 #define ISBLANK(ch) (CharOf(ch) == ' ')
1651 #define isWidecExt(ch) (0)
1652 #define if_WIDEC(code) /* nothing */
1654 #define Charable(ch) ((ch) >= ' ' && (ch) <= '~')
1658 #define AttrOfD(ch) AttrOf(CHDEREF(ch))
1659 #define CharOfD(ch) CharOf(CHDEREF(ch))
1660 #define SetChar2(wch,ch) SetChar(wch,ChCharOf(ch),ChAttrOf(ch))
1662 #define BLANK_ATTR A_NORMAL
1663 #define BLANK_TEXT L(' ')
1667 #define LEGALYX(w, y, x) \
1669 ((x) >= 0 && (x) <= (w)->_maxx && \
1670 (y) >= 0 && (y) <= (w)->_maxy))
1672 #define CHANGED_CELL(line,col) \
1673 if (line->firstchar == _NOCHANGE) \
1674 line->firstchar = line->lastchar = (NCURSES_SIZE_T) (col); \
1675 else if ((col) < line->firstchar) \
1676 line->firstchar = (NCURSES_SIZE_T) (col); \
1677 else if ((col) > line->lastchar) \
1678 line->lastchar = (NCURSES_SIZE_T) (col)
1680 #define CHANGED_RANGE(line,start,end) \
1681 if (line->firstchar == _NOCHANGE \
1682 || line->firstchar > (start)) \
1683 line->firstchar = (NCURSES_SIZE_T) (start); \
1684 if (line->lastchar == _NOCHANGE \
1685 || line->lastchar < (end)) \
1686 line->lastchar = (NCURSES_SIZE_T) (end)
1688 #define CHANGED_TO_EOL(line,start,end) \
1689 if (line->firstchar == _NOCHANGE \
1690 || line->firstchar > (start)) \
1691 line->firstchar = (NCURSES_SIZE_T) (start); \
1692 line->lastchar = (NCURSES_SIZE_T) (end)
1694 #define SIZEOF(v) (sizeof(v)/sizeof(v[0]))
1696 #define FreeIfNeeded(p) if ((p) != 0) free(p)
1698 /* FreeAndNull() is not a comma-separated expression because some compilers
1699 * do not accept a mixture of void with values.
1701 #define FreeAndNull(p) do { free(p); p = 0; } while (0)
1703 #include <nc_alloc.h>
1706 * Use these for tic/infocmp malloc failures. Generally the ncurses library
1707 * tries to limp along after a failure.
1709 #define TYPE_MALLOC(type, size, name) \
1711 name = typeMalloc(type, size); \
1713 _nc_err_abort(MSG_NO_MEMORY); \
1716 #define TYPE_REALLOC(type, size, name) \
1718 name = typeRealloc(type, size, name); \
1720 _nc_err_abort(MSG_NO_MEMORY); \
1724 * TTY bit definition for converting tabs to spaces.
1727 # define OFLAGS_TABS TAB3 /* POSIX specifies TAB3 */
1730 # define OFLAGS_TABS XTABS /* XTABS is usually the "same" */
1733 # define OFLAGS_TABS OXTABS /* the traditional BSD equivalent */
1735 # define OFLAGS_TABS 0
1741 #define ROOT_UID 65535
1749 * Standardize/simplify common loops
1751 #define each_screen(p) p = _nc_screen_chain; p != 0; p = (p)->_next_screen
1752 #define each_window(sp,p) p = WindowList(sp); p != 0; p = (p)->next
1753 #define each_ripoff(p) p = safe_ripoff_stack; (p - safe_ripoff_stack) < N_RIPS; ++p
1756 * Prefixes for call/return points of library function traces. We use these to
1757 * instrument the public functions so that the traces can be easily transformed
1758 * into regression scripts.
1760 #define T_CALLED(fmt) "called {" fmt
1761 #define T_CREATE(fmt) "create :" fmt
1762 #define T_RETURN(fmt) "return }" fmt
1764 #define NonNull(s) ((s) != 0 ? s : "<null>")
1765 #define NonEmpty(s) ((s) != 0 && *(s) != '\0')
1770 #define TPUTS_TRACE(s) _nc_set_tputs_trace(s);
1772 #define TPUTS_TRACE(s) _nc_tputs_trace = s;
1775 #ifdef HAVE_CONSISTENT_GETENV
1776 #define START_TRACE() \
1777 if ((_nc_tracing & TRACE_MAXIMUM) == 0) { \
1778 int t = _nc_getenv_num("NCURSES_TRACE"); \
1780 curses_trace((unsigned) t); \
1783 #define START_TRACE() /* nothing */
1787 * Many of the _tracef() calls use static buffers; lock the trace state before
1788 * trying to fill them.
1791 #define USE_TRACEF(mask) _nc_use_tracef(mask)
1792 extern NCURSES_EXPORT(int) _nc_use_tracef (unsigned);
1793 extern NCURSES_EXPORT(void) _nc_locked_tracef (const char *, ...) GCC_PRINTFLIKE(1,2);
1795 #define USE_TRACEF(mask) (_nc_tracing & (mask))
1796 #define _nc_locked_tracef _tracef
1799 #define TR(n, a) if (USE_TRACEF(n)) _nc_locked_tracef a
1800 #define T(a) TR(TRACE_CALLS, a)
1801 #define TRACE_RETURN(value,type) return _nc_retrace_##type((type)(value))
1802 #define TRACE_RETURN1(value,dst) return _nc_retrace_##dst(value)
1803 #define TRACE_RETURN2(value,dst,src) return _nc_retrace_##dst##_##src(value)
1804 #define TRACE_RETURN_SP(value,type) return _nc_retrace_##type(SP_PARM, value)
1806 typedef void VoidFunc(void);
1808 #define TR_FUNC_LEN ((sizeof(void *) + sizeof(void (*)(void))) * 2 + 4)
1809 #define TR_FUNC_BFR(max) char tr_func_data[max][TR_FUNC_LEN]
1810 #define TR_FUNC_ARG(num,func) _nc_fmt_funcptr(&tr_func_data[num][0], (const char *)&(func), sizeof((func)))
1812 #define returnAttr(code) TRACE_RETURN(code,attr_t)
1813 #define returnBits(code) TRACE_RETURN(code,unsigned)
1814 #define returnBool(code) TRACE_RETURN(code,bool)
1815 #define returnCPtr(code) TRACE_RETURN1(code,cptr)
1816 #define returnCVoidPtr(code) TRACE_RETURN1(code,cvoid_ptr)
1817 #define returnChar(code) TRACE_RETURN(code,char)
1818 #define returnChtype(code) TRACE_RETURN(code,chtype)
1819 #define returnCode(code) TRACE_RETURN(code,int)
1820 #define returnIntAttr(code) TRACE_RETURN2(code,int,attr_t)
1821 #define returnMMask(code) TRACE_RETURN_SP(code,mmask_t)
1822 #define returnPtr(code) TRACE_RETURN1(code,ptr)
1823 #define returnSP(code) TRACE_RETURN1(code,sp)
1824 #define returnVoid T((T_RETURN(""))); return
1825 #define returnVoidPtr(code) TRACE_RETURN1(code,void_ptr)
1826 #define returnWin(code) TRACE_RETURN1(code,win)
1828 #define returnDB(rc) do { TR(TRACE_DATABASE,(T_RETURN("code %d"), (rc))); return (rc); } while (0)
1830 extern NCURSES_EXPORT(NCURSES_BOOL) _nc_retrace_bool (int);
1831 extern NCURSES_EXPORT(NCURSES_CONST void *) _nc_retrace_cvoid_ptr (NCURSES_CONST void *);
1832 extern NCURSES_EXPORT(SCREEN *) _nc_retrace_sp (SCREEN *);
1833 extern NCURSES_EXPORT(WINDOW *) _nc_retrace_win (WINDOW *);
1834 extern NCURSES_EXPORT(attr_t) _nc_retrace_attr_t (attr_t);
1835 extern NCURSES_EXPORT(char *) _nc_retrace_ptr (char *);
1836 extern NCURSES_EXPORT(char *) _nc_trace_ttymode(TTY *tty);
1837 extern NCURSES_EXPORT(char *) _nc_varargs (const char *, va_list);
1838 extern NCURSES_EXPORT(chtype) _nc_retrace_chtype (chtype);
1839 extern NCURSES_EXPORT(const char *) _nc_altcharset_name(attr_t, chtype);
1840 extern NCURSES_EXPORT(const char *) _nc_retrace_cptr (const char *);
1841 extern NCURSES_EXPORT(char) _nc_retrace_char (int);
1842 extern NCURSES_EXPORT(int) _nc_retrace_int (int);
1843 extern NCURSES_EXPORT(int) _nc_retrace_int_attr_t (attr_t);
1844 extern NCURSES_EXPORT(mmask_t) _nc_retrace_mmask_t (SCREEN *, mmask_t);
1845 extern NCURSES_EXPORT(unsigned) _nc_retrace_unsigned (unsigned);
1846 extern NCURSES_EXPORT(void *) _nc_retrace_void_ptr (void *);
1847 extern NCURSES_EXPORT(void) _nc_fifo_dump (SCREEN *);
1849 extern NCURSES_EXPORT(char *) _nc_fmt_funcptr(char *, const char *, size_t);
1852 NCURSES_WRAPPED_VAR(long, _nc_outchars);
1853 NCURSES_WRAPPED_VAR(const char *, _nc_tputs_trace);
1854 #define _nc_outchars NCURSES_PUBLIC_VAR(_nc_outchars())
1855 #define _nc_tputs_trace NCURSES_PUBLIC_VAR(_nc_tputs_trace())
1856 extern NCURSES_EXPORT(void) _nc_set_tputs_trace (const char *);
1857 extern NCURSES_EXPORT(void) _nc_count_outchars (long);
1859 extern NCURSES_EXPORT_VAR(const char *) _nc_tputs_trace;
1860 extern NCURSES_EXPORT_VAR(long) _nc_outchars;
1863 extern NCURSES_EXPORT_VAR(unsigned) _nc_tracing;
1865 extern NCURSES_EXPORT(char *) _nc_tracebits (void);
1866 extern NCURSES_EXPORT(char *) _tracemouse (const MEVENT *);
1867 extern NCURSES_EXPORT(void) _tracedump (const char *, WINDOW *);
1869 #if USE_WIDEC_SUPPORT
1870 extern NCURSES_EXPORT(const char *) _nc_viswbuf2 (int, const wchar_t *);
1871 extern NCURSES_EXPORT(const char *) _nc_viswbufn (const wchar_t *, int);
1874 extern NCURSES_EXPORT(const char *) _nc_viscbuf2 (int, const NCURSES_CH_T *, int);
1875 extern NCURSES_EXPORT(const char *) _nc_viscbuf (const NCURSES_CH_T *, int);
1879 #define START_TRACE() /* nothing */
1883 #define TPUTS_TRACE(s)
1884 #define TR_FUNC_BFR(max)
1886 #define returnAttr(code) return code
1887 #define returnBits(code) return code
1888 #define returnBool(code) return code
1889 #define returnCPtr(code) return code
1890 #define returnCVoidPtr(code) return code
1891 #define returnChar(code) return ((char) code)
1892 #define returnChtype(code) return code
1893 #define returnCode(code) return code
1894 #define returnIntAttr(code) return code
1895 #define returnMMask(code) return code
1896 #define returnPtr(code) return code
1897 #define returnSP(code) return code
1898 #define returnVoid return
1899 #define returnVoidPtr(code) return code
1900 #define returnWin(code) return code
1902 #define returnDB(code) return code
1904 #endif /* TRACE/!TRACE */
1907 * Workaround for defective implementation of gcc attribute warn_unused_result
1909 #if defined(__GNUC__) && defined(_FORTIFY_SOURCE)
1910 #define IGNORE_RC(func) errno = (int) func
1912 #define IGNORE_RC(func) (void) func
1913 #endif /* gcc workarounds */
1916 * Return-codes for tgetent() and friends.
1918 #define TGETENT_YES 1 /* entry is found */
1919 #define TGETENT_NO 0 /* entry is not found */
1920 #define TGETENT_ERR -1 /* an error occurred */
1922 extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
1923 extern NCURSES_EXPORT(const char *) _nc_visbufn (const char *, int);
1925 #define EMPTY_MODULE(name) \
1926 extern NCURSES_EXPORT(void) name (void); \
1927 NCURSES_EXPORT(void) name (void) { }
1929 #define ALL_BUT_COLOR ((chtype)~(A_COLOR))
1930 #define NONBLANK_ATTR (A_BOLD | A_DIM | A_BLINK | A_ITALIC)
1931 #define TPARM_ATTR (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_ALTCHARSET | A_INVIS | A_PROTECT)
1932 #define XMC_CONFLICT (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_INVIS | A_PROTECT | A_ITALIC)
1933 #define XMC_CHANGES(c) ((c) & SP_PARM->_xmc_suppress)
1935 #define toggle_attr_on(S,at) {\
1936 if (PairNumber(at) > 0) {\
1937 (S) = ((S) & ALL_BUT_COLOR) | (attr_t) (at);\
1939 (S) |= (attr_t) (at);\
1941 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
1944 #define toggle_attr_off(S,at) {\
1945 if (PairNumber(at) > 0) {\
1946 (S) &= ~(at|A_COLOR);\
1950 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
1952 #define DelCharCost(sp,count) \
1955 : ((delete_character != 0) \
1956 ? (sp->_dch1_cost * count) \
1959 #define InsCharCost(sp,count) \
1962 : ((enter_insert_mode && exit_insert_mode) \
1963 ? sp->_smir_cost + sp->_rmir_cost + (sp->_ip_cost * count) \
1964 : ((insert_character != 0) \
1965 ? ((sp->_ich1_cost + sp->_ip_cost) * count) \
1969 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \
1970 attr_t chg = AttrOf(SCREEN_ATTRS(sp)); \
1971 VIDPUTS(sp, AttrOf(c), GetPair(c)); \
1972 if (magic_cookie_glitch > 0 \
1973 && XMC_CHANGES((chg ^ AttrOf(SCREEN_ATTRS(sp))))) { \
1974 T(("%s @%d before glitch %d,%d", \
1975 __FILE__, __LINE__, \
1978 NCURSES_SP_NAME(_nc_do_xmc_glitch)(NCURSES_SP_ARGx chg); \
1982 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \
1983 VIDPUTS(sp, AttrOf(c), GetPair(c)); \
1988 * Macros to make additional parameter to implement wgetch_events()
1990 #ifdef NCURSES_WGETCH_EVENTS
1991 #define EVENTLIST_0th(param) param
1992 #define EVENTLIST_1st(param) param
1993 #define EVENTLIST_2nd(param) , param
1994 #define TWAIT_MASK (TW_ANY | TW_EVENT)
1996 #define EVENTLIST_0th(param) void
1997 #define EVENTLIST_1st(param) /* nothing */
1998 #define EVENTLIST_2nd(param) /* nothing */
1999 #define TWAIT_MASK TW_ANY
2002 #if NCURSES_EXPANDED && NCURSES_EXT_FUNCS
2004 #undef toggle_attr_on
2005 #define toggle_attr_on(S,at) _nc_toggle_attr_on(&(S), at)
2006 extern NCURSES_EXPORT(void) _nc_toggle_attr_on (attr_t *, attr_t);
2008 #undef toggle_attr_off
2009 #define toggle_attr_off(S,at) _nc_toggle_attr_off(&(S), at)
2010 extern NCURSES_EXPORT(void) _nc_toggle_attr_off (attr_t *, attr_t);
2013 #define DelCharCost(sp, count) NCURSES_SP_NAME(_nc_DelCharCost)(NCURSES_SP_ARGx count)
2016 #define InsCharCost(sp, count) NCURSES_SP_NAME(_nc_InsCharCost)(NCURSES_SP_ARGx count)
2018 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_DelCharCost) (NCURSES_SP_DCLx int _c);
2019 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_InsCharCost) (NCURSES_SP_DCLx int _c);
2022 #define UpdateAttrs(sp,c) NCURSES_SP_NAME(_nc_UpdateAttrs)(NCURSES_SP_ARGx CHREF(c))
2024 #if USE_WIDEC_SUPPORT || defined(NEED_NCURSES_CH_T)
2025 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx CARG_CH_T _c);
2027 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx chtype c);
2030 #if NCURSES_SP_FUNCS
2031 extern NCURSES_EXPORT(int) _nc_DelCharCost (int);
2032 extern NCURSES_EXPORT(int) _nc_InsCharCost (int);
2033 extern NCURSES_EXPORT(void) _nc_UpdateAttrs (CARG_CH_T);
2034 #endif /* NCURSES_SP_FUNCS */
2038 extern NCURSES_EXPORT(void) _nc_expanded (void);
2042 #if !NCURSES_EXT_FUNCS
2043 #define set_escdelay(value) ESCDELAY = value
2047 #define getcwd(buf,len) getwd(buf)
2050 #define save_ttytype(termp) \
2051 if (TerminalType(termp).term_names != 0) { \
2052 _nc_STRNCPY(ttytype, \
2053 TerminalType(termp).term_names, \
2055 ttytype[NAMESIZE - 1] = '\0'; \
2058 #if !NCURSES_WCWIDTH_GRAPHICS
2059 extern NCURSES_EXPORT(int) _nc_wacs_width(unsigned);
2061 #define _nc_wacs_width(ch) wcwidth(ch)
2065 #if USE_WIDEC_SUPPORT
2066 extern NCURSES_EXPORT(bool) _nc_is_charable(wchar_t);
2067 extern NCURSES_EXPORT(int) _nc_to_char(wint_t);
2068 extern NCURSES_EXPORT(wint_t) _nc_to_widechar(int);
2073 short nte_name; /* offset of name to hash on */
2074 int nte_type; /* BOOLEAN, NUMBER or STRING */
2075 short nte_index; /* index of associated variable in its array */
2076 short nte_link; /* index in table of next hash, or -1 */
2086 /* comp_userdefs.c */
2088 short ute_name; /* offset of name to hash on */
2089 unsigned ute_type; /* mask (BOOLEAN, NUMBER, STRING) */
2090 unsigned ute_argc; /* number of parameters */
2091 unsigned ute_args; /* bit-mask for string parameters */
2092 short ute_index; /* index of associated variable in its array */
2093 short ute_link; /* index in table of next hash, or -1 */
2098 extern NCURSES_EXPORT(void) _nc_do_xmc_glitch (attr_t);
2102 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
2103 extern NCURSES_EXPORT(void) _nc_linedump (void);
2107 extern NCURSES_EXPORT(void) _nc_init_acs (void); /* corresponds to traditional 'init_acs()' */
2108 extern NCURSES_EXPORT(int) _nc_msec_cost (const char *const, int); /* used by 'tack' program */
2111 #if USE_WIDEC_SUPPORT
2112 NCURSES_EXPORT(int) _nc_build_wch(WINDOW *win, ARG_CH_T ch);
2116 #if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2117 extern NCURSES_EXPORT(int) _nc_wchstrlen(const cchar_t *);
2121 extern NCURSES_EXPORT(int) _nc_init_color(SCREEN *, int, int, int, int);
2122 extern NCURSES_EXPORT(int) _nc_init_pair(SCREEN *, int, int, int);
2123 extern NCURSES_EXPORT(int) _nc_pair_content(SCREEN *, int, int *, int *);
2124 extern NCURSES_EXPORT(bool) _nc_reset_colors(void);
2125 extern NCURSES_EXPORT(void) _nc_reserve_pairs(SCREEN *, int);
2126 extern NCURSES_EXPORT(void) _nc_change_pair(SCREEN *, int);
2128 #define ReservePairs(sp,want) \
2129 if ((sp->_color_pairs == 0) || (want >= sp->_pair_alloc)) \
2130 _nc_reserve_pairs(sp, want)
2133 extern NCURSES_EXPORT(int) _nc_wgetch(WINDOW *, int *, int EVENTLIST_2nd(_nc_eventlist *));
2136 extern NCURSES_EXPORT(int) _nc_insert_ch(SCREEN *, WINDOW *, chtype);
2139 #define INFINITY 1000000 /* cost: too high to use */
2141 extern NCURSES_EXPORT(int) _nc_mvcur(int yold, int xold, int ynew, int xnew);
2143 extern NCURSES_EXPORT(void) _nc_mvcur_init (void);
2144 extern NCURSES_EXPORT(void) _nc_mvcur_resume (void);
2145 extern NCURSES_EXPORT(void) _nc_mvcur_wrap (void);
2147 extern NCURSES_EXPORT(int) _nc_scrolln (int, int, int, int);
2149 extern NCURSES_EXPORT(void) _nc_screen_init (void);
2150 extern NCURSES_EXPORT(void) _nc_screen_resume (void);
2151 extern NCURSES_EXPORT(void) _nc_screen_wrap (void);
2154 extern NCURSES_EXPORT(bool) _nc_has_mouse (SCREEN *);
2157 #define INFINITY 1000000 /* cost: too high to use */
2158 #define BAUDBYTE 9 /* 9 = 7 bits + 1 parity + 1 stop */
2161 extern NCURSES_EXPORT(char *) _nc_get_locale(void);
2162 extern NCURSES_EXPORT(int) _nc_unicode_locale(void);
2163 extern NCURSES_EXPORT(int) _nc_locale_breaks_acs(TERMINAL *);
2164 extern NCURSES_EXPORT(int) _nc_setupterm(const char *, int, int *, int);
2165 extern NCURSES_EXPORT(void) _nc_tinfo_cmdch(TERMINAL *, int);
2168 extern NCURSES_EXPORT(SCREEN *) _nc_find_prescr(void);
2169 extern NCURSES_EXPORT(void) _nc_forget_prescr(void);
2171 #define _nc_find_prescr() _nc_prescreen.allocated
2172 #define _nc_forget_prescr() _nc_prescreen.allocated = 0
2175 /* lib_set_term.c */
2176 extern NCURSES_EXPORT(int) _nc_ripoffline(int, int(*)(WINDOW*, int));
2179 #define ExitTerminfo(code) exit_terminfo(code)
2181 #define SETUP_FAIL ERR
2183 #define ret_error(rc, fmt, p, q) if (errret) {\
2186 returnCode(SETUP_FAIL);\
2188 fprintf(stderr, fmt, p);\
2190 ExitTerminfo(EXIT_FAILURE);\
2193 #define ret_error1(rc, fmt, p, q) ret_error(rc, "'%s': " fmt, p, q)
2195 #define ret_error0(rc, msg) if (errret) {\
2197 returnCode(SETUP_FAIL);\
2199 fprintf(stderr, msg);\
2200 ExitTerminfo(EXIT_FAILURE);\
2205 extern NCURSES_EXPORT(int) _nc_handle_sigwinch(SCREEN *);
2207 #define _nc_handle_sigwinch(a) /* nothing */
2211 #if USE_WIDEC_SUPPORT
2212 extern NCURSES_EXPORT(void) _nc_init_wacs(void);
2216 char *s_head; /* beginning of the string (may be null) */
2217 char *s_tail; /* end of the string (may be null) */
2218 size_t s_size; /* current remaining size available */
2219 size_t s_init; /* total size available */
2223 extern NCURSES_EXPORT(string_desc *) _nc_str_init (string_desc *, char *, size_t);
2224 extern NCURSES_EXPORT(string_desc *) _nc_str_null (string_desc *, size_t);
2225 extern NCURSES_EXPORT(string_desc *) _nc_str_copy (string_desc *, string_desc *);
2226 extern NCURSES_EXPORT(bool) _nc_safe_strcat (string_desc *, const char *);
2227 extern NCURSES_EXPORT(bool) _nc_safe_strcpy (string_desc *, const char *);
2230 #define strstr _nc_strstr
2231 extern NCURSES_EXPORT(char *) _nc_strstr (const char *, const char *);
2234 /* safe_sprintf.c */
2235 extern NCURSES_EXPORT(char *) _nc_printf_string (const char *, va_list);
2238 extern NCURSES_EXPORT(int) _nc_add_to_try (TRIES **, const char *, unsigned);
2239 extern NCURSES_EXPORT(char *) _nc_expand_try (TRIES *, unsigned, int *, size_t);
2240 extern NCURSES_EXPORT(int) _nc_remove_key (TRIES **, unsigned);
2241 extern NCURSES_EXPORT(int) _nc_remove_string (TRIES **, const char *);
2244 extern NCURSES_EXPORT(SCREEN *) _nc_screen_of (WINDOW *);
2245 extern NCURSES_EXPORT(TERMINAL*) _nc_get_cur_term (void);
2246 extern NCURSES_EXPORT(WINDOW *) _nc_makenew (int, int, int, int, int);
2247 extern NCURSES_EXPORT(char *) _nc_trace_buf (int, size_t);
2248 extern NCURSES_EXPORT(char *) _nc_trace_bufcat (int, const char *);
2249 extern NCURSES_EXPORT(char *) _nc_tracechar (SCREEN *, int);
2250 extern NCURSES_EXPORT(char *) _nc_tracemouse (SCREEN *, MEVENT const *);
2251 extern NCURSES_EXPORT(char *) _nc_trace_mmask_t (SCREEN *, mmask_t);
2252 extern NCURSES_EXPORT(int) _nc_access (const char *, int);
2253 extern NCURSES_EXPORT(int) _nc_baudrate (int);
2254 extern NCURSES_EXPORT(int) _nc_freewin (WINDOW *);
2255 extern NCURSES_EXPORT(int) _nc_getenv_num (const char *);
2256 extern NCURSES_EXPORT(int) _nc_keypad (SCREEN *, int);
2257 extern NCURSES_EXPORT(int) _nc_ospeed (int);
2258 extern NCURSES_EXPORT(int) _nc_outch (int);
2259 extern NCURSES_EXPORT(int) _nc_putchar (int);
2260 extern NCURSES_EXPORT(int) _nc_putp(const char *, const char *);
2261 extern NCURSES_EXPORT(int) _nc_putp_flush(const char *, const char *);
2262 extern NCURSES_EXPORT(int) _nc_read_termcap_entry (const char *const, TERMTYPE2 *const);
2263 extern NCURSES_EXPORT(int) _nc_setup_tinfo(const char *, TERMTYPE2 *);
2264 extern NCURSES_EXPORT(int) _nc_setupscreen (int, int, FILE *, int, int);
2265 extern NCURSES_EXPORT(int) _nc_timed_wait (SCREEN *, int, int, int * EVENTLIST_2nd(_nc_eventlist *));
2266 extern NCURSES_EXPORT(void) _nc_init_termtype (TERMTYPE2 *const);
2267 extern NCURSES_EXPORT(void) _nc_do_color (int, int, int, NCURSES_OUTC);
2268 extern NCURSES_EXPORT(void) _nc_flush (void);
2269 extern NCURSES_EXPORT(void) _nc_free_entry (ENTRY *, TERMTYPE2 *);
2270 extern NCURSES_EXPORT(void) _nc_freeall (void);
2271 extern NCURSES_EXPORT(void) _nc_hash_map (void);
2272 extern NCURSES_EXPORT(void) _nc_init_keytry (SCREEN *);
2273 extern NCURSES_EXPORT(void) _nc_keep_tic_dir (const char *);
2274 extern NCURSES_EXPORT(void) _nc_make_oldhash (int i);
2275 extern NCURSES_EXPORT(void) _nc_scroll_oldhash (int n, int top, int bot);
2276 extern NCURSES_EXPORT(void) _nc_scroll_optimize (void);
2277 extern NCURSES_EXPORT(void) _nc_set_buffer (FILE *, int);
2278 extern NCURSES_EXPORT(void) _nc_setenv_num (const char *, int);
2279 extern NCURSES_EXPORT(void) _nc_signal_handler (int);
2280 extern NCURSES_EXPORT(void) _nc_synchook (WINDOW *);
2281 extern NCURSES_EXPORT(void) _nc_trace_tries (TRIES *);
2283 #if NCURSES_EXT_NUMBERS
2284 extern NCURSES_EXPORT(const TERMTYPE2 *) _nc_fallback2 (const char *);
2286 #define _nc_fallback2(tp) _nc_fallback(tp)
2289 #if NCURSES_EXT_NUMBERS
2290 extern NCURSES_EXPORT(void) _nc_copy_termtype2 (TERMTYPE2 *, const TERMTYPE2 *);
2291 extern NCURSES_EXPORT(void) _nc_export_termtype2(TERMTYPE *, const TERMTYPE2 *);
2293 #define _nc_copy_termtype2(dst,src) _nc_copy_termtype((dst),(src))
2294 #define _nc_export_termtype2(dst,src) /* nothing */
2295 #define _nc_free_termtype2(t) _nc_free_termtype(t)
2297 #define _nc_read_entry2 _nc_read_entry
2301 extern NCURSES_EXPORT(void) _nc_alloc_entry_leaks(void);
2302 extern NCURSES_EXPORT(void) _nc_captoinfo_leaks(void);
2303 extern NCURSES_EXPORT(void) _nc_codes_leaks(void);
2304 extern NCURSES_EXPORT(void) _nc_comp_captab_leaks(void);
2305 extern NCURSES_EXPORT(void) _nc_comp_error_leaks(void);
2306 extern NCURSES_EXPORT(void) _nc_comp_scan_leaks(void);
2307 extern NCURSES_EXPORT(void) _nc_comp_userdefs_leaks(void);
2308 extern NCURSES_EXPORT(void) _nc_db_iterator_leaks(void);
2309 extern NCURSES_EXPORT(void) _nc_keyname_leaks(void);
2310 extern NCURSES_EXPORT(void) _nc_names_leaks(void);
2311 extern NCURSES_EXPORT(void) _nc_tgetent_leak(TERMINAL *);
2312 extern NCURSES_EXPORT(void) _nc_tgetent_leaks(void);
2315 #if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2316 extern NCURSES_EXPORT(NCURSES_CH_T) _nc_render (WINDOW *, NCURSES_CH_T);
2317 extern NCURSES_EXPORT(int) _nc_waddch_nosync (WINDOW *, const NCURSES_CH_T);
2318 extern NCURSES_EXPORT(void) _nc_scroll_window (WINDOW *, int const, int const, int const, NCURSES_CH_T);
2321 #if USE_WIDEC_SUPPORT
2322 extern NCURSES_EXPORT(int) _nc_insert_wch(WINDOW *, const cchar_t *);
2325 #if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2326 extern NCURSES_EXPORT(size_t) _nc_wcrtomb (char *, wchar_t, mbstate_t *);
2330 extern NCURSES_EXPORT(void) _nc_update_screensize (SCREEN *);
2334 extern NCURSES_EXPORT(void) _nc_resize_margins (WINDOW *);
2336 #define _nc_resize_margins(wp) /* nothing */
2339 #ifdef NCURSES_WGETCH_EVENTS
2340 extern NCURSES_EXPORT(int) _nc_eventlist_timeout(_nc_eventlist *);
2342 #define wgetch_events(win, evl) wgetch(win)
2343 #define wgetnstr_events(win, str, maxlen, evl) wgetnstr(win, str, maxlen)
2347 * Wide-character macros to hide some platform-differences.
2349 #if USE_WIDEC_SUPPORT
2351 #if defined(_WIN32) && !defined(_MSC_VER)
2353 * MinGW has wide-character functions, but they do not work correctly.
2356 extern int __MINGW_NOTHROW _nc_wctomb(char *, wchar_t);
2357 #define wctomb(s,wc) _nc_wctomb(s,wc)
2358 #define wcrtomb(s,wc,n) _nc_wctomb(s,wc)
2360 extern int __MINGW_NOTHROW _nc_mbtowc(wchar_t *, const char *, size_t);
2361 #define mbtowc(pwc,s,n) _nc_mbtowc(pwc,s,n)
2363 extern int __MINGW_NOTHROW _nc_mblen(const char *, size_t);
2364 #define mblen(s,n) _nc_mblen(s, n)
2368 #if HAVE_MBTOWC && HAVE_MBLEN
2369 #define reset_mbytes(state) IGNORE_RC(mblen(NULL, (size_t) 0)), IGNORE_RC(mbtowc(NULL, NULL, (size_t) 0))
2370 #define count_mbytes(buffer,length,state) mblen(buffer,length)
2371 #define check_mbytes(wch,buffer,length,state) \
2372 (int) mbtowc(&wch, buffer, length)
2373 #define state_unused
2374 #elif HAVE_MBRTOWC && HAVE_MBRLEN
2375 #define reset_mbytes(state) init_mb(state)
2376 #define count_mbytes(buffer,length,state) mbrlen(buffer,length,&state)
2377 #define check_mbytes(wch,buffer,length,state) \
2378 (int) mbrtowc(&wch, buffer, length, &state)
2383 #endif /* USE_WIDEC_SUPPORT */
2386 * Not everyone has vsscanf(), but we'd like to use it for scanw().
2389 extern int vsscanf(const char *str, const char *format, va_list __arg);
2392 /* scroll indices */
2393 extern NCURSES_EXPORT_VAR(int *) _nc_oldnums;
2395 #define USE_SETBUF_0 0
2397 #define NC_OUTPUT(sp) ((sp != 0 && sp->_ofp != 0) ? sp->_ofp : stdout)
2400 * On systems with a broken linker, define 'SP' as a function to force the
2401 * linker to pull in the data-only module with 'SP'.
2403 #define _nc_alloc_screen_sp() typeCalloc(SCREEN, 1)
2406 #define SP _nc_screen()
2407 extern NCURSES_EXPORT(SCREEN *) _nc_screen (void);
2408 extern NCURSES_EXPORT(int) _nc_alloc_screen (void);
2409 extern NCURSES_EXPORT(void) _nc_set_screen (SCREEN *);
2410 #define CURRENT_SCREEN _nc_screen()
2412 /* current screen is private data; avoid possible linking conflicts too */
2413 extern NCURSES_EXPORT_VAR(SCREEN *) SP;
2414 #define CURRENT_SCREEN SP
2415 #define _nc_alloc_screen() ((SP = _nc_alloc_screen_sp()) != 0)
2416 #define _nc_set_screen(sp) SP = sp
2419 #if NCURSES_SP_FUNCS
2420 #define CURRENT_SCREEN_PRE (IsPreScreen(CURRENT_SCREEN) ? CURRENT_SCREEN : new_prescr())
2422 #define CURRENT_SCREEN_PRE CURRENT_SCREEN
2426 * We don't want to use the lines or columns capabilities internally, because
2427 * if the application is running multiple screens under X, it's quite possible
2428 * they could all have type xterm but have different sizes! So...
2430 #define screen_lines(sp) (sp)->_lines
2431 #define screen_columns(sp) (sp)->_columns
2433 extern NCURSES_EXPORT(int) _nc_slk_initialize (WINDOW *, int);
2434 extern NCURSES_EXPORT(int) _nc_format_slks (NCURSES_SP_DCLx int _c);
2437 * Some constants related to SLK's
2439 #define MAX_SKEY_OLD 8 /* count of soft keys */
2440 #define MAX_SKEY_LEN_OLD 8 /* max length of soft key text */
2441 #define MAX_SKEY_PC 12 /* This is what most PC's have */
2442 #define MAX_SKEY_LEN_PC 5
2444 /* Macro to check whether or not we use a standard format */
2445 #define SLK_STDFMT(fmt) (fmt < 3)
2446 /* Macro to determine height of label window */
2447 #define SLK_LINES(fmt) (SLK_STDFMT(fmt) ? 1 : ((fmt) - 2))
2449 #define MAX_SKEY(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_OLD : MAX_SKEY_PC)
2450 #define MAX_SKEY_LEN(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_LEN_OLD : MAX_SKEY_LEN_PC)
2453 * Common error messages
2455 #define MSG_NO_MEMORY "Out of memory"
2456 #define MSG_NO_INPUTS "Premature EOF"
2458 extern NCURSES_EXPORT(int) _nc_set_tty_mode(TTY *);
2459 extern NCURSES_EXPORT(int) _nc_get_tty_mode(TTY *);
2461 /* timed_wait flag definitions */
2465 #define TW_ANY (TW_INPUT | TW_MOUSE)
2468 #define SetSafeOutcWrapper(outc) \
2469 SCREEN* sp = CURRENT_SCREEN; \
2470 struct screen outc_wrapper; \
2472 sp = &outc_wrapper; \
2473 memset(sp,0,sizeof(struct screen)); \
2474 sp->_outch = _nc_outc_wrapper; \
2478 #ifdef USE_TERM_DRIVER
2480 typedef struct _termInfo
2499 const color_t* defaultPalette;
2502 typedef struct term_driver {
2504 const char* (*td_name)(struct DriverTCB*);
2505 bool (*td_CanHandle)(struct DriverTCB*, const char*, int*);
2506 void (*td_init)(struct DriverTCB*);
2507 void (*td_release)(struct DriverTCB*);
2508 int (*td_size)(struct DriverTCB*, int* Line, int *Cols);
2509 int (*td_sgmode)(struct DriverTCB*, int setFlag, TTY*);
2510 chtype (*td_conattr)(struct DriverTCB*);
2511 int (*td_hwcur)(struct DriverTCB*, int yold, int xold, int y, int x);
2512 int (*td_mode)(struct DriverTCB*, int progFlag, int defFlag);
2513 bool (*td_rescol)(struct DriverTCB*);
2514 bool (*td_rescolors)(struct DriverTCB*);
2515 void (*td_color)(struct DriverTCB*, int fore, int color, int(*)(SCREEN*, int));
2516 int (*td_doBeepOrFlash)(struct DriverTCB*, int);
2517 void (*td_initpair)(struct DriverTCB*, int, int, int);
2518 void (*td_initcolor)(struct DriverTCB*, int, int, int, int);
2519 void (*td_docolor)(struct DriverTCB*, int, int, int, int(*)(SCREEN*, int));
2520 void (*td_initmouse)(struct DriverTCB*);
2521 int (*td_testmouse)(struct DriverTCB*, int EVENTLIST_2nd(_nc_eventlist*));
2522 void (*td_setfilter)(struct DriverTCB*);
2523 void (*td_hwlabel)(struct DriverTCB*, int, char*);
2524 void (*td_hwlabelOnOff)(struct DriverTCB*, int);
2525 int (*td_update)(struct DriverTCB*);
2526 int (*td_defaultcolors)(struct DriverTCB*, int, int);
2527 int (*td_print)(struct DriverTCB*, char*, int);
2528 int (*td_getsize)(struct DriverTCB*, int*, int*);
2529 int (*td_setsize)(struct DriverTCB*, int, int);
2530 void (*td_initacs)(struct DriverTCB*, chtype*, chtype*);
2531 void (*td_scinit)(SCREEN *);
2532 void (*td_scexit)(SCREEN *);
2533 int (*td_twait)(struct DriverTCB*, int, int, int* EVENTLIST_2nd(_nc_eventlist*));
2534 int (*td_read)(struct DriverTCB*, int*);
2535 int (*td_nap)(struct DriverTCB*, int);
2536 int (*td_kpad)(struct DriverTCB*, int);
2537 int (*td_kyOk)(struct DriverTCB*, int, int);
2538 bool (*td_kyExist)(struct DriverTCB*, int);
2539 int (*td_cursorSet)(struct DriverTCB*, int);
2542 typedef struct DriverTCB
2544 TERMINAL term; /* needs to be the first Element !!! */
2545 TERM_DRIVER* drv; /* The driver for that Terminal */
2546 SCREEN* csp; /* The screen that owns that Terminal */
2547 TerminalInfo info; /* Driver independent core capabilities of the Terminal */
2548 void* prop; /* Driver dependent property storage to be used by the Driver */
2550 } TERMINAL_CONTROL_BLOCK;
2552 #define NCDRV_MAGIC(id) (0x47110000 | (id&0xffff))
2553 #define NCDRV_TINFO 0x01
2554 #define NCDRV_WINCONSOLE 0x02
2556 #define TCBOf(sp) ((TERMINAL_CONTROL_BLOCK*)(TerminalOf(sp)))
2557 #define InfoOf(sp) TCBOf(sp)->info
2558 #define CallDriver(sp,method) TCBOf(sp)->drv->method(TCBOf(sp))
2559 #define CallDriver_1(sp,method,arg1) TCBOf(sp)->drv->method(TCBOf(sp),arg1)
2560 #define CallDriver_2(sp,method,arg1,arg2) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2)
2561 #define CallDriver_3(sp,method,arg1,arg2,arg3) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3)
2562 #define CallDriver_4(sp,method,arg1,arg2,arg3,arg4) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3,arg4)
2564 extern NCURSES_EXPORT_VAR(const color_t*) _nc_cga_palette;
2565 extern NCURSES_EXPORT_VAR(const color_t*) _nc_hls_palette;
2567 extern NCURSES_EXPORT(int) _nc_get_driver(TERMINAL_CONTROL_BLOCK*, const char*, int*);
2568 extern NCURSES_EXPORT(void) _nc_get_screensize_ex(SCREEN *, TERMINAL *, int *, int *);
2569 #endif /* USE_TERM_DRIVER */
2572 * Entrypoints which are actually provided in the terminal driver, which would
2573 * be an sp-name otherwise.
2575 #ifdef USE_TERM_DRIVER
2576 #define TINFO_HAS_KEY _nc_tinfo_has_key
2577 #define TINFO_DOUPDATE _nc_tinfo_doupdate
2578 #define TINFO_MVCUR _nc_tinfo_mvcur
2579 extern NCURSES_EXPORT(int) TINFO_HAS_KEY(SCREEN*, int);
2580 extern NCURSES_EXPORT(int) TINFO_DOUPDATE(SCREEN *);
2581 extern NCURSES_EXPORT(int) TINFO_MVCUR(SCREEN*, int, int, int, int);
2583 #define TINFO_HAS_KEY NCURSES_SP_NAME(has_key)
2584 #define TINFO_DOUPDATE NCURSES_SP_NAME(doupdate)
2585 #define TINFO_MVCUR NCURSES_SP_NAME(_nc_mvcur)
2589 * Entrypoints using an extra parameter with the terminal driver.
2591 #ifdef USE_TERM_DRIVER
2592 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, TERMINAL *, int *, int *);
2593 extern NCURSES_EXPORT(int) _nc_setupterm_ex(TERMINAL **, const char *, int , int *, int);
2594 #define TINFO_GET_SIZE(sp, tp, lp, cp) \
2595 _nc_get_screensize(sp, tp, lp, cp)
2596 #define TINFO_SET_CURTERM(sp, tp) \
2597 NCURSES_SP_NAME(set_curterm)(sp, tp)
2598 #define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \
2599 _nc_setupterm_ex(tpp, name, fd, err, reuse)
2600 #else /* !USE_TERM_DRIVER */
2601 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, int *, int *);
2602 #define TINFO_GET_SIZE(sp, tp, lp, cp) \
2603 _nc_get_screensize(sp, lp, cp)
2604 #define TINFO_SET_CURTERM(sp, tp) \
2606 #define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \
2607 _nc_setupterm(name, fd, err, reuse)
2608 #endif /* !USE_TERM_DRIVER */
2610 #ifdef USE_TERM_DRIVER
2611 #if defined(USE_WIN32CON_DRIVER)
2612 #include <nc_mingw.h>
2613 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_WIN_DRIVER;
2614 extern NCURSES_EXPORT(int) _nc_mingw_isatty(int fd);
2615 extern NCURSES_EXPORT(int) _nc_mingw_isconsole(int fd);
2616 extern NCURSES_EXPORT(int) _nc_mingw_console_read(
2620 extern NCURSES_EXPORT(int) _nc_mingw_testmouse(
2623 int delay EVENTLIST_2nd(_nc_eventlist*));
2626 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER;
2629 #if defined(USE_TERM_DRIVER) && defined(USE_WIN32CON_DRIVER)
2630 #define NC_ISATTY(fd) _nc_mingw_isatty(fd)
2632 #define NC_ISATTY(fd) isatty(fd)
2635 #ifdef USE_TERM_DRIVER
2636 # define IsTermInfo(sp) ((TCBOf(sp) != 0) && ((TCBOf(sp)->drv->isTerminfo)))
2637 # define HasTInfoTerminal(sp) ((0 != TerminalOf(sp)) && IsTermInfo(sp))
2638 # if defined(USE_WIN32CON_DRIVER)
2639 # define IsTermInfoOnConsole(sp) (IsTermInfo(sp)&&_nc_mingw_isconsole(TerminalOf(sp)->Filedes))
2641 # define IsTermInfoOnConsole(sp) FALSE
2644 # define IsTermInfo(sp) TRUE
2645 # define HasTInfoTerminal(sp) (0 != TerminalOf(sp))
2646 # define IsTermInfoOnConsole(sp) FALSE
2649 #define IsValidTIScreen(sp) (HasTInfoTerminal(sp))
2652 * Exported entrypoints beyond the published API
2654 #if NCURSES_SP_FUNCS
2655 extern NCURSES_EXPORT(WINDOW *) _nc_curscr_of(SCREEN*);
2656 extern NCURSES_EXPORT(WINDOW *) _nc_newscr_of(SCREEN*);
2657 extern NCURSES_EXPORT(WINDOW *) _nc_stdscr_of(SCREEN*);
2658 extern NCURSES_EXPORT(int) _nc_outc_wrapper(SCREEN*,int);
2661 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_TABSIZE)(SCREEN*);
2662 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(longname)(SCREEN*);
2665 #if NCURSES_EXT_FUNCS
2666 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tabsize)(SCREEN*, int);
2670 * We put the safe versions of various calls here as they are not published
2671 * part of the API up to now
2673 extern NCURSES_EXPORT(TERMINAL*) NCURSES_SP_NAME(_nc_get_cur_term) (SCREEN *sp);
2674 extern NCURSES_EXPORT(WINDOW *) NCURSES_SP_NAME(_nc_makenew) (SCREEN*, int, int, int, int, int);
2675 extern NCURSES_EXPORT(bool) NCURSES_SP_NAME(_nc_reset_colors)(SCREEN*);
2676 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(_nc_printf_string)(SCREEN*, const char *, va_list);
2677 extern NCURSES_EXPORT(chtype) NCURSES_SP_NAME(_nc_acs_char)(SCREEN*,int);
2678 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_get_tty_mode)(SCREEN*,TTY*);
2679 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mcprint)(SCREEN*,char*, int);
2680 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_msec_cost)(SCREEN*, const char *, int);
2681 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mvcur)(SCREEN*, int, int, int, int);
2682 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_outch)(SCREEN*, int);
2683 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putchar)(SCREEN*, int);
2684 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp)(SCREEN*, const char *, const char*);
2685 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp_flush)(SCREEN*, const char *, const char *);
2686 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_ripoffline)(SCREEN*, int, int (*)(WINDOW *,int));
2687 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_scrolln)(SCREEN*, int, int, int, int);
2688 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tty_mode)(SCREEN*, TTY*);
2689 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_setupscreen)(SCREEN**, int, int, FILE *, int, int);
2690 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tgetent)(SCREEN*,char*,const char *);
2691 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_color)(SCREEN*, int, int, int, NCURSES_SP_OUTC);
2692 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_xmc_glitch)(SCREEN*, attr_t);
2693 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_flush)(SCREEN*);
2694 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_free_and_exit)(SCREEN*, int) GCC_NORETURN;
2695 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_freeall)(SCREEN*);
2696 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_hash_map)(SCREEN*);
2697 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_init_acs)(SCREEN*);
2698 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_make_oldhash)(SCREEN*, int i);
2699 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_init)(SCREEN*);
2700 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_resume)(SCREEN*);
2701 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_wrap)(SCREEN*);
2702 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_init)(SCREEN*);
2703 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_resume)(SCREEN*);
2704 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_wrap)(SCREEN*);
2705 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_oldhash)(SCREEN*, int n, int top, int bot);
2706 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_optimize)(SCREEN*);
2707 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_set_buffer)(SCREEN*, FILE *, int);
2709 extern NCURSES_EXPORT(void) _nc_cookie_init(SCREEN *sp);
2711 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
2712 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_linedump)(SCREEN*);
2715 #if USE_WIDEC_SUPPORT
2716 extern NCURSES_EXPORT(wchar_t *) NCURSES_SP_NAME(_nc_wunctrl)(SCREEN*, cchar_t *);
2719 #endif /* NCURSES_SP_FUNCS */
2721 #if NCURSES_SP_FUNCS
2723 #define safe_keyname NCURSES_SP_NAME(keyname)
2724 #define safe_unctrl NCURSES_SP_NAME(unctrl)
2725 #define safe_ungetch NCURSES_SP_NAME(ungetch)
2729 #define safe_keyname _nc_keyname
2730 #define safe_unctrl _nc_unctrl
2731 #define safe_ungetch _nc_ungetch
2733 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_keyname (SCREEN *, int);
2734 extern NCURSES_EXPORT(int) _nc_ungetch (SCREEN *, int);
2735 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_unctrl (SCREEN *, chtype);
2739 #ifdef EXP_XTERM_1005
2740 NCURSES_EXPORT(int) _nc_conv_to_utf8(unsigned char *, unsigned, unsigned);
2741 NCURSES_EXPORT(int) _nc_conv_to_utf32(unsigned *, const char *, unsigned);
2750 #endif /* CURSES_PRIV_H */