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 1.638 2020/09/12 17:58:55 tom Exp $
42 * Header file for curses library objects which are private to
48 #define CURSES_PRIV_H 1
51 #include <ncurses_dll.h>
57 #include <ncurses_cfg.h>
60 #define MODULE_ID(id) static const char Ident[] = id;
62 #define MODULE_ID(id) /*nothing*/
65 #include <stddef.h> /* for offsetof */
68 #include <sys/types.h>
77 #elif HAVE_SYS_PARAM_H
78 # include <sys/param.h>
93 # if defined(_POSIX_PATH_MAX)
94 # define PATH_MAX _POSIX_PATH_MAX
95 # elif defined(MAXPATHLEN)
96 # define PATH_MAX MAXPATHLEN
98 # define PATH_MAX 255 /* the Posix minimum path-size */
106 /* Some Windows related defines */
108 #if (defined(_WIN32) || defined(_WIN64))
111 #undef EXP_WIN32_DRIVER
115 #if (defined(__MINGW32__) || defined(__MINGW64__))
124 /* Some systems have a broken 'select()', but workable 'poll()'. Use that */
125 #if HAVE_WORKING_POLL
126 #define USE_FUNC_POLL 1
130 #include <sys/poll.h>
133 #define USE_FUNC_POLL 0
137 # include <inttypes.h>
144 /* include signal.h before curses.h to work-around defect in glibc 2.1.3 */
147 /* Alessandro Rubini's GPM (general-purpose mouse) */
148 #if HAVE_LIBGPM && HAVE_GPM_H
149 #define USE_GPM_SUPPORT 1
151 #define USE_GPM_SUPPORT 0
154 /* QNX mouse support */
155 #if defined(__QNX__) && !defined(__QNXNTO__)
156 #define USE_QNX_MOUSE 1
158 #define USE_QNX_MOUSE 0
161 /* EMX mouse support */
163 #define USE_EMX_MOUSE 1
165 #define USE_EMX_MOUSE 0
168 /* kLIBC keyboard/mouse support */
169 #if defined(__OS2__) && defined(__KLIBC__)
170 #define USE_KLIBC_KBD 1
171 #define USE_KLIBC_MOUSE 1
173 #define USE_KLIBC_KBD 0
174 #define USE_KLIBC_MOUSE 0
177 #define DEFAULT_MAXCLICK 166
178 #define EV_MAX 8 /* size of mouse circular event queue */
181 * If we don't have signals to support it, don't add a sigwinch handler.
182 * In any case, resizing is an extended feature. Use it if we've got it.
184 #if !NCURSES_EXT_FUNCS
185 #undef HAVE_SIZECHANGE
186 #define HAVE_SIZECHANGE 0
189 #if HAVE_SIZECHANGE && USE_SIGWINCH && defined(SIGWINCH)
190 #define USE_SIZECHANGE 1
192 #define USE_SIZECHANGE 0
194 #define USE_SIGWINCH 0
198 * When building in the MSYS2 environment, the automatic discovery of
199 * the path separator in configure doesn't work properly. So, if building
200 * for MinGW, we enforce the correct Windows PATH separator
202 #if defined(_NC_WINDOWS)
203 # ifdef NCURSES_PATHSEP
204 # undef NCURSES_PATHSEP
206 # define NCURSES_PATHSEP ';'
210 * If desired, one can configure this, disabling environment variables that
211 * point to custom terminfo/termcap locations.
213 #ifdef USE_ROOT_ENVIRON
214 #define use_terminfo_vars() 1
216 #define use_terminfo_vars() _nc_env_access()
217 extern NCURSES_EXPORT(int) _nc_env_access (void);
221 * Not all platforms have memmove; some have an equivalent bcopy. (Some may
225 #define memmove(d,s,n) bcopy(s,d,n)
227 #define memmove(d,s,n) _nc_memmove(d,s,n)
228 extern NCURSES_EXPORT(void *) _nc_memmove (void *, const void *, size_t);
232 * If we have va_copy(), use it for assigning va_list's.
234 #if defined(HAVE___VA_COPY)
235 #define begin_va_copy(dst,src) __va_copy(dst, src)
236 #define end_va_copy(dst) va_end(dst)
237 #elif defined(va_copy) || defined(HAVE_VA_COPY)
238 #define begin_va_copy(dst,src) va_copy(dst, src)
239 #define end_va_copy(dst) va_end(dst)
241 #define begin_va_copy(dst,src) (dst) = (src)
242 #define end_va_copy(dst) /* nothing */
246 * Either/both S_ISxxx and/or S_IFxxx are defined in sys/types.h; some systems
247 * lack one or the other.
250 #define S_ISDIR(mode) ((mode & S_IFMT) == S_IFDIR)
254 #define S_ISREG(mode) ((mode & S_IFMT) == S_IFREG)
258 * POSIX ignores the "b", which c89 specified. Some very old systems do not
270 * Scroll hints are useless when hashmap is used
272 #if !USE_SCROLL_HINTS
274 #define USE_SCROLL_HINTS 1
276 #define USE_SCROLL_HINTS 0
281 #define if_USE_SCROLL_HINTS(stmt) stmt
283 #define if_USE_SCROLL_HINTS(stmt) /*nothing*/
286 #include <nc_string.h>
289 * Options for terminal drivers, etc...
291 #ifdef USE_TERM_DRIVER
292 #define NO_TERMINAL "unknown"
293 #define USE_SP_RIPOFF 1
294 #define USE_SP_TERMTYPE 1
295 #define USE_SP_WINDOWLIST 1
297 #define NO_TERMINAL 0
300 #define VALID_TERM_ENV(term_env, no_terminal) \
301 (term_env = (NonEmpty(term_env) \
307 * Note: ht/cbt expansion flakes out randomly under Linux 1.1.47, but only
308 * when we're throwing control codes at the screen at high volume. To see
309 * this, re-enable USE_HARD_TABS and run worm for a while. Other systems
310 * probably don't want to define this either due to uncertainties about tab
311 * delays and expansion in raw mode.
314 #define TRIES struct tries
316 TRIES *child; /* ptr to child. NULL if none */
317 TRIES *sibling; /* ptr to sibling. NULL if none */
318 unsigned char ch; /* character at this node */
319 unsigned short value; /* code of string so far. 0 if none. */
324 * Common/troublesome character definitions
326 #define StringOf(ch) {ch, 0}
333 #define VT_ACSC "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~"
336 * Structure for palette tables
339 #define MAXCOLUMNS 135
341 #define FIFO_SIZE MAXCOLUMNS+2 /* for nocbreak mode input */
345 #define WINDOWLIST struct _win_list
347 #if USE_WIDEC_SUPPORT
348 #define _nc_bkgd _bkgrnd
350 #undef _XOPEN_SOURCE_EXTENDED
352 #define _nc_bkgd _bkgd
353 #define wgetbkgrnd(win, wch) ((*wch = win->_bkgd) != 0 ? OK : ERR)
354 #define wbkgrnd wbkgd
357 #undef NCURSES_OPAQUE
358 #define NCURSES_INTERNALS 1
359 #define NCURSES_OPAQUE 0
361 #include <curses.h> /* we'll use -Ipath directive to get the right one! */
363 #if !(defined(NCURSES_WGETCH_EVENTS) && defined(NEED_KEY_EVENT))
364 #undef KEY_EVENT /* reduce compiler-warnings with Visual C++ */
369 int red, green, blue; /* what color_content() returns */
370 int r, g, b; /* params to init_color() */
371 int init; /* true if we called init_color() */
380 } bits; /* bits per color-value in RGB */
385 * If curses.h did not expose the SCREEN-functions, then we do not need the
386 * parameter in the corresponding unextended functions.
389 #define USE_SP_FUNC_SUPPORT NCURSES_SP_FUNCS
390 #define USE_EXT_SP_FUNC_SUPPORT (NCURSES_SP_FUNCS && NCURSES_EXT_FUNCS)
393 #define SP_PARM sp /* use parameter */
394 #define NCURSES_SP_ARG SP_PARM
395 #define NCURSES_SP_DCL SCREEN *NCURSES_SP_ARG
396 #define NCURSES_SP_DCL0 NCURSES_SP_DCL
397 #define NCURSES_SP_ARGx NCURSES_SP_ARG,
398 #define NCURSES_SP_DCLx SCREEN *NCURSES_SP_ARGx
400 #define SP_PARM SP /* use global variable */
401 #define NCURSES_SP_ARG
402 #define NCURSES_SP_DCL
403 #define NCURSES_SP_DCL0 void
404 #define NCURSES_SP_ARGx
405 #define NCURSES_SP_DCLx
408 #include <nc_panel.h>
411 #include <nc_termios.h>
413 #define IsPreScreen(sp) (((sp) != 0) && sp->_prescreen)
414 #define HasTerminal(sp) (((sp) != 0) && (0 != ((sp)->_term)))
415 #define IsValidScreen(sp) (HasTerminal(sp) && !IsPreScreen(sp))
418 #define CurTerm _nc_prescreen._cur_term
420 #define CurTerm cur_term
424 #define TerminalOf(sp) ((sp) ? ((sp)->_term ? (sp)->_term : CurTerm) : CurTerm)
426 #define TerminalOf(sp) CurTerm
430 * The legacy layout for TERMTYPE uses "short" for all of the numbers. Moving
431 * past that, numeric capabilities can be "int" by using a TERMTYPE2 structure
432 * in TERMINAL, and doing most of the internal work using TERMTYPE2. There are
433 * a few places (mostly to expose the legacy layout) where the distinction
436 #if NCURSES_EXT_COLORS && HAVE_INIT_EXTENDED_COLOR
437 #define NCURSES_EXT_NUMBERS 1
438 #define NCURSES_INT2 int
439 #define SIZEOF_INT2 4
440 #define TerminalType(tp) (tp)->type2
442 #define NCURSES_EXT_NUMBERS 0
443 #define NCURSES_INT2 short
444 #define SIZEOF_INT2 2
445 #define TerminalType(tp) (tp)->type
448 #define SIZEOF_SHORT 2
452 #define CUR TerminalType(cur_term).
456 * Reduce dependency on cur_term global by using terminfo data from SCREEN's
457 * pointer to this data.
459 #ifdef USE_SP_TERMTYPE
463 #define SP_TERMTYPE TerminalType(TerminalOf(sp)).
465 #include <term_entry.h>
467 #include <nc_tparm.h>
470 * Simplify ifdef's for the "*_ATTR" macros in case italics are not configured.
472 #if defined(A_ITALIC) && defined(exit_italics_mode)
481 * Use these macros internally, to make tracing less verbose. But leave the
482 * option for compiling the tracing into the library.
485 #define ColorPair(n) (NCURSES_BITS(n, 0) & A_COLOR)
486 #define PairNumber(a) (NCURSES_CAST(int,(((unsigned long)(a) & A_COLOR) >> NCURSES_ATTR_SHIFT)))
488 #define ColorPair(pair) COLOR_PAIR(pair)
489 #define PairNumber(attr) PAIR_NUMBER(attr)
492 #define unColor(n) unColor2(AttrOf(n))
493 #define unColor2(a) ((a) & ALL_BUT_COLOR)
496 * Extended-colors stores the color pair in a separate struct-member than the
497 * attributes. But for compatibility, we handle most cases where a program
498 * written for non-extended colors stores the color in the attributes by
499 * checking for a color pair in both places.
501 #if NCURSES_EXT_COLORS
502 #define if_EXT_COLORS(stmt) stmt
503 #define SetPair(value,p) SetPair2((value).ext_color, AttrOf(value), p)
504 #define SetPair2(c,a,p) c = (p), \
505 a = (unColor2(a) | ColorPair(oldColor(c)))
506 #define GetPair(value) GetPair2((value).ext_color, AttrOf(value))
507 #define GetPair2(c,a) ((c) ? (c) : PairNumber(a))
508 #define oldColor(p) (((p) > 255) ? 255 : (p))
509 #define GET_WINDOW_PAIR(w) GetPair2((w)->_color, (w)->_attrs)
510 #define SET_WINDOW_PAIR(w,p) (w)->_color = (p)
511 #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b) && GetPair(a) == GetPair(b))
513 #define VIDPUTS(sp,attr,pair) do { \
514 int vid_pair = pair; \
515 NCURSES_SP_NAME(vid_puts)( \
516 NCURSES_SP_ARGx attr, \
517 (NCURSES_PAIRS_T) pair, \
519 NCURSES_OUTC_FUNC); \
522 #else /* !NCURSES_EXT_COLORS */
524 #define if_EXT_COLORS(stmt) /* nothing */
525 #define SetPair(value,p) RemAttr(value, A_COLOR), \
526 SetAttr(value, AttrOf(value) | ColorPair(p))
527 #define GetPair(value) PairNumber(AttrOf(value))
528 #define GET_WINDOW_PAIR(w) PairNumber(WINDOW_ATTRS(w))
529 #define SET_WINDOW_PAIR(w,p) WINDOW_ATTRS(w) &= ALL_BUT_COLOR, \
530 WINDOW_ATTRS(w) |= ColorPair(p)
531 #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b))
533 #define VIDPUTS(sp,attr,pair) NCURSES_SP_NAME(vidputs)(NCURSES_SP_ARGx attr, NCURSES_OUTC_FUNC)
535 #endif /* NCURSES_EXT_COLORS */
537 #define NCURSES_OUTC_FUNC NCURSES_SP_NAME(_nc_outch)
538 #define NCURSES_PUTP2(name,value) NCURSES_SP_NAME(_nc_putp)(NCURSES_SP_ARGx name, value)
539 #define NCURSES_PUTP2_FLUSH(name,value) NCURSES_SP_NAME(_nc_putp_flush)(NCURSES_SP_ARGx name, value)
541 #if NCURSES_NO_PADDING
542 #define GetNoPadding(sp) ((sp) ? (sp)->_no_padding : _nc_prescreen._no_padding)
543 #define SetNoPadding(sp) _nc_set_no_padding(sp)
544 extern NCURSES_EXPORT(void) _nc_set_no_padding(SCREEN *);
546 #define GetNoPadding(sp) FALSE
547 #define SetNoPadding(sp) /*nothing*/
550 #define WINDOW_ATTRS(w) ((w)->_attrs)
552 #define SCREEN_ATTRS(s) (*((s)->_current_attr))
553 #define GET_SCREEN_PAIR(s) GetPair(SCREEN_ATTRS(s))
554 #define SET_SCREEN_PAIR(s,p) SetPair(SCREEN_ATTRS(s), p)
556 #if USE_REENTRANT || NCURSES_SP_FUNCS
557 NCURSES_EXPORT(int *) _nc_ptr_Lines (SCREEN *);
558 NCURSES_EXPORT(int *) _nc_ptr_Cols (SCREEN *);
559 NCURSES_EXPORT(int *) _nc_ptr_Tabsize (SCREEN *);
560 NCURSES_EXPORT(int *) _nc_ptr_Escdelay (SCREEN *);
565 #define ptrLines(sp) (sp ? &(sp->_LINES) : &(_nc_prescreen._LINES))
566 #define ptrCols(sp) (sp ? &(sp->_COLS) : &(_nc_prescreen._COLS))
567 #define ptrTabsize(sp) (sp ? &(sp->_TABSIZE) : &(_nc_prescreen._TABSIZE))
568 #define ptrEscdelay(sp) (sp ? &(sp->_ESCDELAY) : &(_nc_prescreen._ESCDELAY))
570 #define SET_LINES(value) *_nc_ptr_Lines(SP_PARM) = value
571 #define SET_COLS(value) *_nc_ptr_Cols(SP_PARM) = value
572 #define SET_TABSIZE(value) *_nc_ptr_Tabsize(SP_PARM) = value
573 #define SET_ESCDELAY(value) *_nc_ptr_Escdelay(SP_PARM) = value
577 #define ptrLines(sp) &LINES
578 #define ptrCols(sp) &COLS
579 #define ptrTabsize(sp) &TABSIZE
580 #define ptrEscdelay(sp) &ESCDELAY
582 #define SET_LINES(value) LINES = value
583 #define SET_COLS(value) COLS = value
584 #define SET_TABSIZE(value) TABSIZE = value
585 #define SET_ESCDELAY(value) ESCDELAY = value
589 #define HasHardTabs() (NonEmpty(clear_all_tabs) && NonEmpty(set_tab))
591 #define TR_MUTEX(data) _tracef("%s@%d: me:%08lX COUNT:%2u/%2d/%6d/%2d/%s%9u: " #data, \
592 __FILE__, __LINE__, \
593 (unsigned long) (pthread_self()), \
594 data.__data.__lock, \
595 data.__data.__count, \
596 data.__data.__owner, \
597 data.__data.__kind, \
598 (data.__data.__nusers > 5) ? " OOPS " : "", \
599 data.__data.__nusers)
600 #define TR_GLOBAL_MUTEX(name) TR_MUTEX(_nc_globals.mutex_##name)
603 #if defined(__GNUC__)
604 # if defined __USE_ISOC99
605 # define _cat_pragma(exp) _Pragma(#exp)
606 # define _weak_pragma(exp) _cat_pragma(weak name)
608 # define _weak_pragma(exp)
610 # define _declare(name) __extension__ extern __typeof__(name) name
611 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
613 # undef USE_WEAK_SYMBOLS
614 # define USE_WEAK_SYMBOLS 0
622 extern NCURSES_EXPORT(void) _nc_init_pthreads(void);
623 extern NCURSES_EXPORT(void) _nc_mutex_init(pthread_mutex_t *);
624 extern NCURSES_EXPORT(int) _nc_mutex_lock(pthread_mutex_t *);
625 extern NCURSES_EXPORT(int) _nc_mutex_trylock(pthread_mutex_t *);
626 extern NCURSES_EXPORT(int) _nc_mutex_unlock(pthread_mutex_t *);
627 #define _nc_lock_global(name) _nc_mutex_lock(&_nc_globals.mutex_##name)
628 #define _nc_try_global(name) _nc_mutex_trylock(&_nc_globals.mutex_##name)
629 #define _nc_unlock_global(name) _nc_mutex_unlock(&_nc_globals.mutex_##name)
632 #error POSIX threads requires --enable-reentrant option
636 # if USE_WEAK_SYMBOLS
637 weak_symbol(pthread_sigmask);
638 weak_symbol(pthread_kill);
639 weak_symbol(pthread_self);
640 weak_symbol(pthread_equal);
641 weak_symbol(pthread_mutex_init);
642 weak_symbol(pthread_mutex_lock);
643 weak_symbol(pthread_mutex_unlock);
644 weak_symbol(pthread_mutex_trylock);
645 weak_symbol(pthread_mutexattr_settype);
646 weak_symbol(pthread_mutexattr_init);
647 extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *);
649 # define sigprocmask(a, b, c) _nc_sigprocmask(a, b, c)
650 # define GetThreadID() (((pthread_self)) ? pthread_self() : (pthread_t) getpid())
652 # define GetThreadID() pthread_self()
657 #undef HAVE_NANOSLEEP
658 #define HAVE_NANOSLEEP 0 /* nanosleep suspends all threads */
661 #else /* !USE_PTHREADS */
663 #if USE_PTHREADS_EINTR
664 # if USE_WEAK_SYMBOLS
666 weak_symbol(pthread_sigmask);
667 weak_symbol(pthread_kill);
668 weak_symbol(pthread_self);
669 weak_symbol(pthread_equal);
670 extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *);
672 # define sigprocmask(a, b, c) _nc_sigprocmask(a, b, c)
674 #endif /* USE_PTHREADS_EINTR */
676 #define _nc_init_pthreads() /* nothing */
677 #define _nc_mutex_init(obj) /* nothing */
679 #define _nc_lock_global(name) /* nothing */
680 #define _nc_try_global(name) 0
681 #define _nc_unlock_global(name) /* nothing */
683 #endif /* USE_PTHREADS */
686 * When using sp-funcs, locks are targeted to SCREEN-level granularity.
687 * So the locking is done in the non-sp-func (which calls the sp-func) rather
688 * than in the sp-func itself.
690 * Use the _nc_nonsp_XXX functions in the function using "NCURSES_SP_NAME()".
691 * Use the _nc_sp_XXX functions in the function using "#if NCURSES_SP_FUNCS".
695 #define _nc_nonsp_lock_global(name) /* nothing */
696 #define _nc_nonsp_try_global(name) 0
697 #define _nc_nonsp_unlock_global(name) /* nothing */
699 #define _nc_sp_lock_global(name) _nc_lock_global(name)
700 #define _nc_sp_try_global(name) _nc_try_global(name)
701 #define _nc_sp_unlock_global(name) _nc_unlock_global(name)
705 #define _nc_nonsp_lock_global(name) _nc_lock_global(name)
706 #define _nc_nonsp_try_global(name) _nc_try_global(name)
707 #define _nc_nonsp_unlock_global(name) _nc_unlock_global(name)
709 #define _nc_sp_lock_global(name) /* nothing */
710 #define _nc_sp_try_global(name) 0
711 #define _nc_sp_unlock_global(name) /* nothing */
715 #if HAVE_GETTIMEOFDAY
716 # define PRECISE_GETTIME 1
717 # define TimeType struct timeval
719 # define PRECISE_GETTIME 0
720 # define TimeType time_t
724 * Definitions for color pairs
727 #define MAX_OF_TYPE(t) (int)(((unsigned t)(~0))>>1)
729 #include <new_pair.h>
731 #define isDefaultColor(c) ((c) < 0)
732 #define COLOR_DEFAULT -1
734 #if defined(USE_BUILD_CC) || (defined(USE_TERMLIB) && !defined(NEED_NCURSES_CH_T))
736 #undef NCURSES_CH_T /* this is not a termlib feature */
737 #define NCURSES_CH_T void /* ...but we need a pointer in SCREEN */
739 #endif /* USE_TERMLIB */
744 NCURSES_CH_T *text; /* text of the line */
745 NCURSES_SIZE_T firstchar; /* first changed character in the line */
746 NCURSES_SIZE_T lastchar; /* last changed character in the line */
747 NCURSES_SIZE_T oldindex; /* index of the line at last update */
749 #endif /* USE_TERMLIB */
752 M_XTERM = -1 /* use xterm's mouse tracking? */
753 ,M_NONE = 0 /* no mouse device */
758 ,M_SYSMOUSE /* FreeBSD sysmouse on console */
760 #ifdef USE_TERM_DRIVER
761 ,M_TERM_DRIVER /* Win32 console, etc */
766 MF_X10 = 0 /* conventional 3-byte format */
767 , MF_SGR1006 /* xterm private mode 1006, SGR-style */
768 #ifdef EXP_XTERM_1005
769 , MF_XTERM_1005 /* xterm UTF-8 private mode 1005 */
774 * Structures for scrolling.
778 unsigned long hashval;
779 int oldcount, newcount;
780 int oldindex, newindex;
784 * Structures for soft labels.
789 #if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
793 char *ent_text; /* text for the label */
794 char *form_text; /* formatted text (left/center/...) */
795 int ent_x; /* x coordinate of this field */
796 char dirty; /* this label has changed */
797 char visible; /* field is visible */
800 typedef struct _SLK {
801 bool dirty; /* all labels have changed */
802 bool hidden; /* soft labels are hidden */
805 short maxlab; /* number of available labels */
806 short labcnt; /* number of allocated labels */
807 short maxlen; /* length of labels */
808 NCURSES_CH_T attr; /* soft label attribute */
811 #endif /* USE_TERMLIB */
814 WINDOW *win; /* the window used in the hook */
815 int line; /* lines to take, < 0 => from bottom*/
816 int (*hook)(WINDOW *, int); /* callback for user */
820 #undef buttons /* term.h defines this, and gpm uses it! */
823 weak_symbol(Gpm_Wgetch);
827 /* link dynamically to GPM */
828 typedef int *TYPE_gpm_fd;
829 typedef int (*TYPE_Gpm_Open) (Gpm_Connect *, int);
830 typedef int (*TYPE_Gpm_Close) (void);
831 typedef int (*TYPE_Gpm_GetEvent) (Gpm_Event *);
833 #define my_gpm_fd SP_PARM->_mouse_gpm_fd
834 #define my_Gpm_Open SP_PARM->_mouse_Gpm_Open
835 #define my_Gpm_Close SP_PARM->_mouse_Gpm_Close
836 #define my_Gpm_GetEvent SP_PARM->_mouse_Gpm_GetEvent
838 /* link statically to GPM */
839 #define my_gpm_fd &gpm_fd
840 #define my_Gpm_Open Gpm_Open
841 #define my_Gpm_Close Gpm_Close
842 #define my_Gpm_GetEvent Gpm_GetEvent
843 #endif /* HAVE_LIBDL */
844 #endif /* USE_GPM_SUPPORT */
849 char *fix_sgr0; /* this holds the filtered sgr0 string */
850 char *last_bufp; /* help with fix_sgr0 leak */
854 #define TGETENT_MAX 4
857 * When converting from terminfo to termcap, check for cases where we can trim
858 * octal escapes down to 2-character form. It is useful for terminfo format
859 * also, but not as important.
861 #define MAX_TC_FIXUPS 10
862 #define MIN_TC_FIXUPS 4
864 #define isoctal(c) ((c) >= '0' && (c) <= '7')
882 const char *tparam_base;
884 STACK_FRAME stack[STACKSIZE];
894 int dynamic_var[NUM_VARS];
895 int static_vars[NUM_VARS];
907 * The filesystem database normally uses a single-letter for the lower level
908 * of directories. Use a hexadecimal code for filesystems which do not
909 * preserve mixed-case names.
911 #if MIXEDCASE_FILENAMES
912 #define LEAF_FMT "%c"
915 #define LEAF_FMT "%02x"
920 * TRACEMSE_FMT is no longer than 80 columns, there are 5 numbers that
921 * could at most have 10 digits, and the mask contains no more than 32 bits
922 * with each bit representing less than 15 characters. Usually the whole
923 * string is less than 80 columns, but this buffer size is an absolute
926 #define TRACEMSE_MAX (80 + (5 * 10) + (32 * 15))
927 #define TRACEMSE_FMT "id %2d at (%2d, %2d, %2d) state %4lx = {" /* } */
929 #ifdef USE_TERM_DRIVER
930 struct DriverTCB; /* Terminal Control Block forward declaration */
931 #define INIT_TERM_DRIVER() _nc_globals.term_driver = _nc_get_driver
933 #define INIT_TERM_DRIVER() /* nothing */
942 * Global data which is not specific to a screen.
945 SIG_ATOMIC_T have_sigtstp;
946 SIG_ATOMIC_T have_sigwinch;
947 SIG_ATOMIC_T cleanup_nested;
952 char *comp_sourcename;
955 bool have_tic_directory;
956 bool keep_tic_directory;
957 const char *tic_directory;
963 char **keyname_table;
968 int getstr_limit; /* getstr_limit based on POSIX LINE_MAX */
971 size_t safeprint_used;
973 TGETENT_CACHE tgetent_cache[TGETENT_MAX];
975 long tgetent_sequence;
977 char *dbd_blob; /* string-heap for dbd_list[] */
978 char **dbd_list; /* distinct places to look for data */
979 int dbd_size; /* length of dbd_list[] */
980 time_t dbd_time; /* cache last updated */
981 ITERATOR_VARS dbd_vars[dbdLAST];
986 #endif /* HAVE_TSEARCH */
988 #ifdef USE_TERM_DRIVER
989 int (*term_driver)(struct DriverTCB*, const char*, int*);
992 #ifndef USE_SP_WINDOWLIST
993 WINDOWLIST *_nc_windowlist;
994 #define WindowList(sp) _nc_globals._nc_windowlist
997 #if USE_HOME_TERMINFO
1001 #if !USE_SAFE_SPRINTF
1007 pthread_mutex_t mutex_curses;
1008 pthread_mutex_t mutex_prescreen;
1009 pthread_mutex_t mutex_screen;
1010 pthread_mutex_t mutex_update;
1011 pthread_mutex_t mutex_tst_tracef;
1012 pthread_mutex_t mutex_tracef;
1015 #define _nc_use_pthreads _nc_globals.use_pthreads
1016 #if USE_PTHREADS_EINTR
1017 pthread_t read_thread; /* The reading thread */
1020 #if USE_WIDEC_SUPPORT
1021 char key_name[MB_LEN_MAX + 1];
1026 char trace_fname[PATH_MAX];
1032 size_t tracearg_used;
1034 TRACEBUF *tracebuf_ptr;
1035 size_t tracebuf_used;
1037 char tracechr_buf[40];
1040 size_t tracedmp_used;
1042 unsigned char *tracetry_buf;
1043 size_t tracetry_used;
1045 char traceatr_color_buf[2][80];
1046 int traceatr_color_sel;
1047 int traceatr_color_last;
1048 #if !defined(USE_PTHREADS) && USE_REENTRANT
1058 extern NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals;
1062 /* The limit reserves one byte for a terminating NUL */
1063 #define my_getstr_limit (_nc_globals.getstr_limit - 1)
1064 #define _nc_getstr_limit(n) \
1067 : (((n) > my_getstr_limit) \
1072 typedef struct _prescreen_list {
1073 struct _prescreen_list *next;
1080 * Global data which can be swept up into a SCREEN when one is created.
1081 * It may be modified before the next SCREEN is created.
1085 PRESCREEN_LIST *allocated;
1087 struct screen * allocated;
1091 attr_t previous_attr;
1092 TPARM_STATE tparm_state;
1093 TTY *saved_tty; /* savetty/resetty information */
1095 NCURSES_SP_OUTC _outch; /* output handler if not putc */
1096 #ifndef USE_SP_RIPOFF
1097 ripoff_t rippedoff[N_RIPS];
1100 #if NCURSES_NO_PADDING
1101 bool _no_padding; /* flag to set if padding disabled */
1103 #if BROKEN_LINKER || USE_REENTRANT
1104 chtype *real_acs_map;
1109 TERMINAL *_cur_term;
1112 #if BROKEN_LINKER || USE_REENTRANT
1114 const char *_tputs_trace;
1117 } NCURSES_PRESCREEN;
1120 * Use screen-specific ripoff data (for softkeys) rather than global.
1122 #ifdef USE_SP_RIPOFF
1123 #define safe_ripoff_sp (sp)->rsp
1124 #define safe_ripoff_stack (sp)->rippedoff
1126 #define safe_ripoff_sp _nc_prescreen.rsp
1127 #define safe_ripoff_stack _nc_prescreen.rippedoff
1130 extern NCURSES_EXPORT_VAR(NCURSES_PRESCREEN) _nc_prescreen;
1139 * The SCREEN structure.
1143 int _ifd; /* input file descriptor for screen */
1144 int _ofd; /* output file descriptor for screen */
1145 FILE *_ofp; /* output file ptr for screen */
1146 char *out_buffer; /* output buffer */
1147 size_t out_limit; /* output buffer size */
1148 size_t out_inuse; /* output buffer current use */
1149 bool _filtered; /* filter() was called */
1150 bool _prescreen; /* is in prescreen phase */
1151 bool _use_env; /* LINES & COLS from environment? */
1152 int _checkfd; /* filedesc for typeahead check */
1153 TERMINAL *_term; /* terminal type information */
1154 TTY _saved_tty; /* savetty/resetty information */
1155 NCURSES_SIZE_T _lines; /* screen lines */
1156 NCURSES_SIZE_T _columns; /* screen columns */
1158 NCURSES_SIZE_T _lines_avail; /* lines available for stdscr */
1159 NCURSES_SIZE_T _topstolen; /* lines stolen from top */
1161 WINDOW *_curscr; /* current screen */
1162 WINDOW *_newscr; /* virtual screen to be updated to */
1163 WINDOW *_stdscr; /* screen's full-window context */
1165 #define CurScreen(sp) (sp)->_curscr
1166 #define NewScreen(sp) (sp)->_newscr
1167 #define StdScreen(sp) (sp)->_stdscr
1169 TRIES *_keytry; /* "Try" for use with keypad mode */
1170 TRIES *_key_ok; /* Disabled keys via keyok(,FALSE) */
1171 bool _tried; /* keypad mode was initialized */
1172 bool _keypad_on; /* keypad mode is currently on */
1174 bool _called_wgetch; /* check for recursion in wgetch() */
1175 int _fifo[FIFO_SIZE]; /* input push-back buffer */
1176 short _fifohead, /* head of fifo queue */
1177 _fifotail, /* tail of fifo queue */
1178 _fifopeek, /* where to peek for next char */
1179 _fifohold; /* set if breakout marked */
1181 int _endwin; /* are we out of window mode? */
1182 NCURSES_CH_T *_current_attr; /* holds current attributes set */
1183 int _coloron; /* is color enabled? */
1184 int _color_defs; /* are colors modified */
1185 int _cursor; /* visibility of the cursor */
1186 int _cursrow; /* physical cursor row */
1187 int _curscol; /* physical cursor column */
1188 bool _notty; /* true if we cannot switch non-tty */
1189 int _nl; /* True if NL -> CR/NL is on */
1190 int _raw; /* True if in raw mode */
1191 int _cbreak; /* 1 if in cbreak mode */
1192 /* > 1 if in halfdelay mode */
1193 int _echo; /* True if echo on */
1194 int _use_meta; /* use the meta key? */
1195 struct _SLK *_slk; /* ptr to soft key struct / NULL */
1196 int slk_format; /* selected format for this screen */
1197 /* cursor movement costs; units are 10ths of milliseconds */
1198 int _char_padding; /* cost of character put */
1199 int _cr_cost; /* cost of (carriage_return) */
1200 int _cup_cost; /* cost of (cursor_address) */
1201 int _home_cost; /* cost of (cursor_home) */
1202 int _ll_cost; /* cost of (cursor_to_ll) */
1203 int _cub1_cost; /* cost of (cursor_left) */
1204 int _cuf1_cost; /* cost of (cursor_right) */
1205 int _cud1_cost; /* cost of (cursor_down) */
1206 int _cuu1_cost; /* cost of (cursor_up) */
1207 int _cub_cost; /* cost of (parm_cursor_left) */
1208 int _cuf_cost; /* cost of (parm_cursor_right) */
1209 int _cud_cost; /* cost of (parm_cursor_down) */
1210 int _cuu_cost; /* cost of (parm_cursor_up) */
1211 int _hpa_cost; /* cost of (column_address) */
1212 int _vpa_cost; /* cost of (row_address) */
1213 /* used in tty_update.c, must be chars */
1214 int _ed_cost; /* cost of (clr_eos) */
1215 int _el_cost; /* cost of (clr_eol) */
1216 int _el1_cost; /* cost of (clr_bol) */
1217 int _dch1_cost; /* cost of (delete_character) */
1218 int _ich1_cost; /* cost of (insert_character) */
1219 int _dch_cost; /* cost of (parm_dch) */
1220 int _ich_cost; /* cost of (parm_ich) */
1221 int _ech_cost; /* cost of (erase_chars) */
1222 int _rep_cost; /* cost of (repeat_char) */
1223 int _hpa_ch_cost; /* cost of (column_address) */
1224 int _cup_ch_cost; /* cost of (cursor_address) */
1225 int _cuf_ch_cost; /* cost of (parm_cursor_right) */
1226 int _inline_cost; /* cost of inline-move */
1227 int _smir_cost; /* cost of (enter_insert_mode) */
1228 int _rmir_cost; /* cost of (exit_insert_mode) */
1229 int _ip_cost; /* cost of (insert_padding) */
1230 /* used in lib_mvcur.c */
1231 char * _address_cursor;
1232 /* used in tty_update.c */
1233 int _scrolling; /* 1 if terminal's smart enough to */
1235 /* used in lib_color.c */
1236 rgb_bits_t _direct_color; /* RGB overrides color-table */
1237 color_t *_color_table; /* screen's color palette */
1238 int _color_count; /* count of colors in palette */
1239 colorpair_t *_color_pairs; /* screen's color pair list */
1240 int _pair_count; /* same as COLOR_PAIRS */
1241 int _pair_limit; /* actual limit of color-pairs */
1242 int _pair_alloc; /* current table-size of color-pairs */
1243 chtype _ok_attributes; /* valid attributes for terminal */
1244 chtype _xmc_suppress; /* attributes to suppress if xmc */
1245 chtype _xmc_triggers; /* attributes to process if xmc */
1246 chtype * _acs_map; /* the real alternate-charset map */
1247 bool * _screen_acs_map;
1250 /* used in lib_vidattr.c */
1251 bool _use_rmso; /* true if we may use 'rmso' */
1252 bool _use_rmul; /* true if we may use 'rmul' */
1255 * These data correspond to the state of the idcok() and idlok()
1256 * functions. A caveat is in order here: the XSI and SVr4
1257 * documentation specify that these functions apply to the window which
1258 * is given as an argument. However, ncurses implements this logic
1259 * only for the newscr/curscr update process, _not_ per-window.
1265 * These are the data that support the mouse interface.
1267 bool _mouse_initialized;
1268 MouseType _mouse_type;
1270 bool (*_mouse_event) (SCREEN *);
1271 bool (*_mouse_inline)(SCREEN *);
1272 bool (*_mouse_parse) (SCREEN *, int);
1273 void (*_mouse_resume)(SCREEN *);
1274 void (*_mouse_wrap) (SCREEN *);
1275 int _mouse_fd; /* file-descriptor, if any */
1276 bool _mouse_active; /* true if initialized */
1277 mmask_t _mouse_mask; /* set via mousemask() */
1278 mmask_t _mouse_mask2; /* OR's in press/release bits */
1279 mmask_t _mouse_bstate;
1280 MouseFormat _mouse_format; /* type of xterm mouse protocol */
1281 NCURSES_CONST char *_mouse_xtermcap; /* string to enable/disable mouse */
1282 MEVENT _mouse_events[EV_MAX]; /* hold the last mouse event seen */
1283 MEVENT *_mouse_eventp; /* next free slot in event queue */
1286 * These are data that support the proper handling of the panel stack on an
1289 struct panelhook _panelHook;
1292 SCREEN *_next_screen;
1294 /* hashes for old and new lines */
1295 unsigned long *oldhash, *newhash;
1301 NCURSES_SP_OUTC _outch; /* output handler if not putc */
1304 ripoff_t rippedoff[N_RIPS];
1307 int _legacy_coding; /* see use_legacy_coding() */
1309 #if NCURSES_NO_PADDING
1310 bool _no_padding; /* flag to set if padding disabled */
1314 int _ht_cost; /* cost of (tab) */
1315 int _cbt_cost; /* cost of (backtab) */
1316 #endif /* USE_HARD_TABS */
1318 /* used in lib_vidattr.c */
1320 bool _use_ritm; /* true if we may use 'ritm' */
1323 /* used in getch/twait */
1325 bool _extended_key; /* true if an extended key */
1328 /* used in lib_color.c */
1329 #if NCURSES_EXT_FUNCS
1330 bool _assumed_color; /* use assumed colors */
1331 bool _default_color; /* use default colors */
1332 bool _has_sgr_39_49; /* has ECMA default color support */
1333 int _default_fg; /* assumed default foreground */
1334 int _default_bg; /* assumed default background */
1335 int _default_pairs; /* count pairs using default color */
1338 /* system-dependent mouse data */
1340 bool _mouse_gpm_loaded;
1341 bool _mouse_gpm_found;
1344 TYPE_gpm_fd _mouse_gpm_fd;
1345 TYPE_Gpm_Open _mouse_Gpm_Open;
1346 TYPE_Gpm_Close _mouse_Gpm_Close;
1347 TYPE_Gpm_GetEvent _mouse_Gpm_GetEvent;
1349 Gpm_Connect _mouse_gpm_connect;
1350 #endif /* USE_GPM_SUPPORT */
1354 int _emxmouse_thread;
1355 int _emxmouse_activated;
1356 char _emxmouse_buttons[4];
1360 MEVENT _sysmouse_fifo[FIFO_SIZE];
1363 int _sysmouse_char_width; /* character width */
1364 int _sysmouse_char_height; /* character height */
1365 int _sysmouse_old_buttons;
1366 int _sysmouse_new_buttons;
1369 #if defined(USE_TERM_DRIVER) || defined(EXP_WIN32_DRIVER)
1370 MEVENT _drv_mouse_fifo[FIFO_SIZE];
1371 int _drv_mouse_head;
1372 int _drv_mouse_tail;
1373 int _drv_mouse_old_buttons;
1374 int _drv_mouse_new_buttons;
1377 * This supports automatic resizing
1380 int (*_resize)(NCURSES_SP_DCLx int y, int x);
1381 int (*_ungetch)(SCREEN *, int);
1384 #ifdef USE_SP_WINDOWLIST
1385 WINDOWLIST* _windowlist;
1386 #define WindowList(sp) (sp)->_windowlist
1390 char _ttytype[NAMESIZE];
1397 #if NCURSES_SP_FUNCS
1402 * ncurses/ncursesw are the same up to this point.
1404 #if USE_WIDEC_SUPPORT
1405 /* recent versions of 'screen' have partially-working support for
1406 * UTF-8, but do not permit ACS at the same time (see tty_update.c).
1408 bool _screen_acs_fix;
1409 bool _screen_unicode;
1412 #if NCURSES_EXT_FUNCS && NCURSES_EXT_COLORS
1413 void *_ordered_pairs; /* index used by alloc_pair() */
1414 int _pairs_used; /* actual number of color-pairs used */
1415 int _recent_pair; /* number for most recent free-pair */
1419 char tracechr_buf[40];
1420 char tracemse_buf[TRACEMSE_MAX];
1423 const char *_tputs_trace;
1428 extern NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain;
1429 extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
1433 SCREEN *screen; /* screen containing the window */
1434 WINDOW win; /* WINDOW_EXT() needs to account for offset */
1435 #if NCURSES_WIDECHAR
1436 char addch_work[(MB_LEN_MAX * 9) + 1];
1437 unsigned addch_used; /* number of bytes in addch_work[] */
1438 int addch_x; /* x-position for addch_work[] */
1439 int addch_y; /* y-position for addch_work[] */
1443 #define WINDOW_EXT(w,m) (((WINDOWLIST *)((void *)((char *)(w) - offsetof(WINDOWLIST, win))))->m)
1445 #ifdef USE_SP_WINDOWLIST
1446 #define SP_INIT_WINDOWLIST(sp) WindowList(sp) = 0
1448 #define SP_INIT_WINDOWLIST(sp) /* nothing */
1451 #define SP_PRE_INIT(sp) \
1452 sp->_cursrow = -1; \
1453 sp->_curscol = -1; \
1458 sp->_fifohead = -1; \
1459 sp->_endwin = ewSuspend; \
1461 SP_INIT_WINDOWLIST(sp); \
1462 sp->_outch = NCURSES_OUTC_FUNC; \
1465 /* usually in <limits.h> */
1467 #define UCHAR_MAX 255
1470 /* The terminfo source is assumed to be 7-bit ASCII */
1471 #define is7bits(c) ((unsigned)(c) < 128)
1473 /* Checks for isprint() should be done on 8-bit characters (non-wide) */
1474 #define is8bits(c) ((unsigned)(c) <= UCHAR_MAX)
1477 #define min(a,b) ((a) > (b) ? (b) : (a))
1481 #define max(a,b) ((a) < (b) ? (b) : (a))
1484 /* usually in <unistd.h> */
1485 #ifndef STDIN_FILENO
1486 #define STDIN_FILENO 0
1489 #ifndef STDOUT_FILENO
1490 #define STDOUT_FILENO 1
1493 #ifndef STDERR_FILENO
1494 #define STDERR_FILENO 2
1497 #ifndef EXIT_SUCCESS
1498 #define EXIT_SUCCESS 0
1501 #ifndef EXIT_FAILURE
1502 #define EXIT_FAILURE 1
1506 #define R_OK 4 /* Test for read permission. */
1509 #define W_OK 2 /* Test for write permission. */
1512 #define X_OK 1 /* Test for execute permission. */
1515 #define F_OK 0 /* Test for existence. */
1519 #include <fcntl.h> /* may define O_BINARY */
1528 #define COUNT_OUTCHARS(n) _nc_count_outchars(n);
1530 #define COUNT_OUTCHARS(n) _nc_outchars += (n);
1533 #define COUNT_OUTCHARS(n) /* nothing */
1536 #define RESET_OUTCHARS() COUNT_OUTCHARS(-_nc_outchars)
1538 #define UChar(c) ((unsigned char)(c))
1539 #define UShort(c) ((unsigned short)(c))
1540 #define ChCharOf(c) ((chtype)(c) & (chtype)A_CHARTEXT)
1541 #define ChAttrOf(c) ((chtype)(c) & (chtype)A_ATTRIBUTES)
1543 #define TR_PUTC(c) TR(TRACE_CHARPUT, ("PUTC %#x", UChar(c)))
1546 #define MB_LEN_MAX 8 /* should be >= MB_CUR_MAX, but that may be a function */
1549 #if USE_WIDEC_SUPPORT /* { */
1550 #define isEILSEQ(status) (((size_t)status == (size_t)-1) && (errno == EILSEQ))
1552 #define init_mb(state) memset(&state, 0, sizeof(state))
1554 #if NCURSES_EXT_COLORS
1555 #define NulColor , 0
1557 #define NulColor /* nothing */
1560 #define NulChar 0,0,0,0 /* FIXME: see CCHARW_MAX */
1561 #define CharOf(c) ((c).chars[0])
1562 #define AttrOf(c) ((c).attr)
1564 #define AddAttr(c,a) AttrOf(c) |= ((a) & A_ATTRIBUTES)
1565 #define RemAttr(c,a) AttrOf(c) &= ~((a) & A_ATTRIBUTES)
1566 #define SetAttr(c,a) AttrOf(c) = ((a) & A_ATTRIBUTES) | WidecExt(c)
1568 #define NewChar2(c,a) { a, { c, NulChar } NulColor }
1569 #define NewChar(ch) NewChar2(ChCharOf(ch), ChAttrOf(ch))
1572 #define CharEq(a,b) (((a).attr == (b).attr) \
1573 && (a).chars[0] == (b).chars[0] \
1574 && (a).chars[1] == (b).chars[1] \
1575 && (a).chars[2] == (b).chars[2] \
1576 && (a).chars[3] == (b).chars[3] \
1577 && (a).chars[4] == (b).chars[4] \
1578 if_EXT_COLORS(&& (a).ext_color == (b).ext_color))
1579 #elif CCHARW_MAX > 0
1580 #error Inconsistent values for CCHARW_MAX
1582 #define CharEq(a,b) (!memcmp(&(a), &(b), sizeof(a)))
1585 #define SetChar(ch,c,a) do { \
1586 NCURSES_CH_T *_cp = &ch; \
1587 memset(_cp, 0, sizeof(ch)); \
1588 _cp->chars[0] = (wchar_t) (c); \
1590 if_EXT_COLORS(SetPair(ch, PairNumber(a))); \
1592 #define CHREF(wch) (&wch)
1593 #define CHDEREF(wch) (*wch)
1594 #define ARG_CH_T NCURSES_CH_T *
1595 #define CARG_CH_T const NCURSES_CH_T *
1596 #define PUTC_DATA char PUTC_buf[MB_LEN_MAX]; int PUTC_i, PUTC_n; \
1597 mbstate_t PUT_st; wchar_t PUTC_ch
1598 #define PUTC_INIT init_mb (PUT_st)
1599 #define PUTC(ch) do { if(!isWidecExt(ch)) { \
1600 if (Charable(ch)) { \
1601 TR_PUTC(CharOf(ch)); \
1602 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \
1603 COUNT_OUTCHARS(1); \
1605 for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) { \
1606 PUTC_ch = (ch).chars[PUTC_i]; \
1607 if (PUTC_ch == L'\0') \
1610 PUTC_n = (int) wcrtomb(PUTC_buf, \
1611 (ch).chars[PUTC_i], &PUT_st); \
1612 if (PUTC_n <= 0) { \
1613 if (PUTC_ch && is8bits(PUTC_ch) && PUTC_i == 0) { \
1614 TR_PUTC(CharOf(ch)); \
1615 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \
1620 for (PUTC_j = 0; PUTC_j < PUTC_n; ++PUTC_j) { \
1621 TR_PUTC(PUTC_buf[PUTC_j]); \
1622 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx PUTC_buf[PUTC_j]); \
1626 COUNT_OUTCHARS(PUTC_i); \
1629 #define BLANK NewChar2(' ', WA_NORMAL)
1630 #define ZEROS NewChar2('\0', WA_NORMAL)
1631 #define ISBLANK(ch) ((ch).chars[0] == L' ' && (ch).chars[1] == L'\0')
1634 * Wide characters cannot be represented in the A_CHARTEXT mask of
1635 * attr_t's but an application might have set a narrow character there.
1636 * But even in that case, it would only be a printable character, or
1637 * zero. Otherwise we can use those bits to tell if a cell is the
1638 * first or extension part of a wide character.
1640 #define WidecExt(ch) (int) (AttrOf(ch) & A_CHARTEXT)
1641 #define isWidecBase(ch) (WidecExt(ch) == 1)
1642 #define isWidecExt(ch) (WidecExt(ch) > 1 && WidecExt(ch) < 32)
1643 #define SetWidecExt(dst, ext) AttrOf(dst) &= ~A_CHARTEXT, \
1644 AttrOf(dst) |= (attr_t) (ext + 1)
1646 #define if_WIDEC(code) code
1647 #define Charable(ch) (((SP_PARM->_legacy_coding) \
1648 || (AttrOf(ch) & A_ALTCHARSET) \
1649 || (!isWidecExt(ch))) && \
1650 (ch).chars[1] == L'\0' && \
1651 _nc_is_charable(CharOf(ch)))
1653 #define L(ch) L ## ch
1655 #define CharOf(c) ChCharOf(c)
1656 #define AttrOf(c) ChAttrOf(c)
1657 #define AddAttr(c,a) c |= (a)
1658 #define RemAttr(c,a) c &= ~((a) & A_ATTRIBUTES)
1659 #define SetAttr(c,a) c = ((c) & ~A_ATTRIBUTES) | (a)
1660 #define NewChar(ch) (ch)
1661 #define NewChar2(c,a) ((c) | (a))
1662 #define CharEq(a,b) ((a) == (b))
1663 #define SetChar(ch,c,a) ch = (c) | (a)
1664 #define CHREF(wch) wch
1665 #define CHDEREF(wch) wch
1666 #define ARG_CH_T NCURSES_CH_T
1667 #define CARG_CH_T NCURSES_CH_T
1668 #define PUTC_DATA /* nothing */
1669 #define PUTC(ch) { \
1671 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx (int) ch); \
1674 #define BLANK (' '|A_NORMAL)
1675 #define ZEROS ('\0'|A_NORMAL)
1676 #define ISBLANK(ch) (CharOf(ch) == ' ')
1678 #define isWidecExt(ch) (0)
1679 #define if_WIDEC(code) /* nothing */
1681 #define Charable(ch) ((ch) >= ' ' && (ch) <= '~')
1685 #define AttrOfD(ch) AttrOf(CHDEREF(ch))
1686 #define CharOfD(ch) CharOf(CHDEREF(ch))
1687 #define SetChar2(wch,ch) SetChar(wch,ChCharOf(ch),ChAttrOf(ch))
1689 #define BLANK_ATTR A_NORMAL
1690 #define BLANK_TEXT L(' ')
1694 #define LEGALYX(w, y, x) \
1696 ((x) >= 0 && (x) <= (w)->_maxx && \
1697 (y) >= 0 && (y) <= (w)->_maxy))
1699 #define CHANGED_CELL(line,col) \
1700 if (line->firstchar == _NOCHANGE) \
1701 line->firstchar = line->lastchar = (NCURSES_SIZE_T) (col); \
1702 else if ((col) < line->firstchar) \
1703 line->firstchar = (NCURSES_SIZE_T) (col); \
1704 else if ((col) > line->lastchar) \
1705 line->lastchar = (NCURSES_SIZE_T) (col)
1707 #define CHANGED_RANGE(line,start,end) \
1708 if (line->firstchar == _NOCHANGE \
1709 || line->firstchar > (start)) \
1710 line->firstchar = (NCURSES_SIZE_T) (start); \
1711 if (line->lastchar == _NOCHANGE \
1712 || line->lastchar < (end)) \
1713 line->lastchar = (NCURSES_SIZE_T) (end)
1715 #define CHANGED_TO_EOL(line,start,end) \
1716 if (line->firstchar == _NOCHANGE \
1717 || line->firstchar > (start)) \
1718 line->firstchar = (NCURSES_SIZE_T) (start); \
1719 line->lastchar = (NCURSES_SIZE_T) (end)
1721 #define SIZEOF(v) (sizeof(v)/sizeof(v[0]))
1723 #define FreeIfNeeded(p) if ((p) != 0) free(p)
1725 /* FreeAndNull() is not a comma-separated expression because some compilers
1726 * do not accept a mixture of void with values.
1728 #define FreeAndNull(p) do { free(p); p = 0; } while (0)
1730 #include <nc_alloc.h>
1733 * Use these for tic/infocmp malloc failures. Generally the ncurses library
1734 * tries to limp along after a failure.
1736 #define TYPE_MALLOC(type, size, name) \
1738 name = typeMalloc(type, size); \
1740 _nc_err_abort(MSG_NO_MEMORY); \
1743 #define TYPE_REALLOC(type, size, name) \
1745 name = typeRealloc(type, size, name); \
1747 _nc_err_abort(MSG_NO_MEMORY); \
1751 * TTY bit definition for converting tabs to spaces.
1754 # define OFLAGS_TABS TAB3 /* POSIX specifies TAB3 */
1757 # define OFLAGS_TABS XTABS /* XTABS is usually the "same" */
1760 # define OFLAGS_TABS OXTABS /* the traditional BSD equivalent */
1762 # define OFLAGS_TABS 0
1768 #define ROOT_UID 65535
1776 * Standardize/simplify common loops
1778 #define each_screen(p) p = _nc_screen_chain; p != 0; p = (p)->_next_screen
1779 #define each_window(sp,p) p = WindowList(sp); p != 0; p = (p)->next
1780 #define each_ripoff(p) p = safe_ripoff_stack; (p - safe_ripoff_stack) < N_RIPS; ++p
1783 * Prefixes for call/return points of library function traces. We use these to
1784 * instrument the public functions so that the traces can be easily transformed
1785 * into regression scripts.
1787 #define T_CALLED(fmt) "called {" fmt
1788 #define T_CREATE(fmt) "create :" fmt
1789 #define T_RETURN(fmt) "return }" fmt
1791 #define NonNull(s) ((s) != 0 ? s : "<null>")
1792 #define NonEmpty(s) ((s) != 0 && *(s) != '\0')
1797 #define TPUTS_TRACE(s) _nc_set_tputs_trace(s);
1799 #define TPUTS_TRACE(s) _nc_tputs_trace = s;
1802 #ifdef HAVE_CONSISTENT_GETENV
1803 #define START_TRACE() \
1804 if ((_nc_tracing & TRACE_MAXIMUM) == 0) { \
1805 int t = _nc_getenv_num("NCURSES_TRACE"); \
1807 curses_trace((unsigned) t); \
1810 #define START_TRACE() /* nothing */
1814 * Many of the _tracef() calls use static buffers; lock the trace state before
1815 * trying to fill them.
1818 #define USE_TRACEF(mask) _nc_use_tracef(mask)
1819 extern NCURSES_EXPORT(int) _nc_use_tracef (unsigned);
1820 extern NCURSES_EXPORT(void) _nc_locked_tracef (const char *, ...) GCC_PRINTFLIKE(1,2);
1822 #define USE_TRACEF(mask) (_nc_tracing & (mask))
1823 #define _nc_locked_tracef _tracef
1826 #define TR(n, a) if (USE_TRACEF(n)) _nc_locked_tracef a
1827 #define T(a) TR(TRACE_CALLS, a)
1828 #define TRACE_RETURN(value,type) return _nc_retrace_##type((type)(value))
1829 #define TRACE_RETURN1(value,dst) return _nc_retrace_##dst(value)
1830 #define TRACE_RETURN2(value,dst,src) return _nc_retrace_##dst##_##src(value)
1831 #define TRACE_RETURN_SP(value,type) return _nc_retrace_##type(SP_PARM, value)
1833 typedef void VoidFunc(void);
1835 #define TR_FUNC_LEN ((sizeof(void *) + sizeof(void (*)(void))) * 2 + 4)
1836 #define TR_FUNC_BFR(max) char tr_func_data[max][TR_FUNC_LEN]
1837 #define TR_FUNC_ARG(num,func) _nc_fmt_funcptr(&tr_func_data[num][0], (const char *)&(func), sizeof((func)))
1839 #define returnAttr(code) TRACE_RETURN(code,attr_t)
1840 #define returnBits(code) TRACE_RETURN(code,unsigned)
1841 #define returnBool(code) TRACE_RETURN(code,bool)
1842 #define returnCPtr(code) TRACE_RETURN1(code,cptr)
1843 #define returnCVoidPtr(code) TRACE_RETURN1(code,cvoid_ptr)
1844 #define returnChar(code) TRACE_RETURN(code,char)
1845 #define returnChtype(code) TRACE_RETURN(code,chtype)
1846 #define returnCode(code) TRACE_RETURN(code,int)
1847 #define returnIntAttr(code) TRACE_RETURN2(code,int,attr_t)
1848 #define returnMMask(code) TRACE_RETURN_SP(code,mmask_t)
1849 #define returnPtr(code) TRACE_RETURN1(code,ptr)
1850 #define returnSP(code) TRACE_RETURN1(code,sp)
1851 #define returnVoid T((T_RETURN(""))); return
1852 #define returnVoidPtr(code) TRACE_RETURN1(code,void_ptr)
1853 #define returnWin(code) TRACE_RETURN1(code,win)
1855 #define returnDB(rc) do { TR(TRACE_DATABASE,(T_RETURN("code %d"), (rc))); return (rc); } while (0)
1857 extern NCURSES_EXPORT(NCURSES_BOOL) _nc_retrace_bool (int);
1858 extern NCURSES_EXPORT(NCURSES_CONST void *) _nc_retrace_cvoid_ptr (NCURSES_CONST void *);
1859 extern NCURSES_EXPORT(SCREEN *) _nc_retrace_sp (SCREEN *);
1860 extern NCURSES_EXPORT(WINDOW *) _nc_retrace_win (WINDOW *);
1861 extern NCURSES_EXPORT(attr_t) _nc_retrace_attr_t (attr_t);
1862 extern NCURSES_EXPORT(char *) _nc_retrace_ptr (char *);
1863 extern NCURSES_EXPORT(char *) _nc_trace_ttymode(TTY *tty);
1864 extern NCURSES_EXPORT(char *) _nc_varargs (const char *, va_list);
1865 extern NCURSES_EXPORT(chtype) _nc_retrace_chtype (chtype);
1866 extern NCURSES_EXPORT(const char *) _nc_altcharset_name(attr_t, chtype);
1867 extern NCURSES_EXPORT(const char *) _nc_retrace_cptr (const char *);
1868 extern NCURSES_EXPORT(char) _nc_retrace_char (int);
1869 extern NCURSES_EXPORT(int) _nc_retrace_int (int);
1870 extern NCURSES_EXPORT(int) _nc_retrace_int_attr_t (attr_t);
1871 extern NCURSES_EXPORT(mmask_t) _nc_retrace_mmask_t (SCREEN *, mmask_t);
1872 extern NCURSES_EXPORT(unsigned) _nc_retrace_unsigned (unsigned);
1873 extern NCURSES_EXPORT(void *) _nc_retrace_void_ptr (void *);
1874 extern NCURSES_EXPORT(void) _nc_fifo_dump (SCREEN *);
1876 extern NCURSES_EXPORT(char *) _nc_fmt_funcptr(char *, const char *, size_t);
1879 NCURSES_WRAPPED_VAR(long, _nc_outchars);
1880 NCURSES_WRAPPED_VAR(const char *, _nc_tputs_trace);
1881 #define _nc_outchars NCURSES_PUBLIC_VAR(_nc_outchars())
1882 #define _nc_tputs_trace NCURSES_PUBLIC_VAR(_nc_tputs_trace())
1883 extern NCURSES_EXPORT(void) _nc_set_tputs_trace (const char *);
1884 extern NCURSES_EXPORT(void) _nc_count_outchars (long);
1886 extern NCURSES_EXPORT_VAR(const char *) _nc_tputs_trace;
1887 extern NCURSES_EXPORT_VAR(long) _nc_outchars;
1890 extern NCURSES_EXPORT_VAR(unsigned) _nc_tracing;
1892 extern NCURSES_EXPORT(char *) _nc_tracebits (void);
1893 extern NCURSES_EXPORT(char *) _tracemouse (const MEVENT *);
1894 extern NCURSES_EXPORT(void) _tracedump (const char *, WINDOW *);
1896 #if USE_WIDEC_SUPPORT
1897 extern NCURSES_EXPORT(const char *) _nc_viswbuf2 (int, const wchar_t *);
1898 extern NCURSES_EXPORT(const char *) _nc_viswbufn (const wchar_t *, int);
1901 extern NCURSES_EXPORT(const char *) _nc_viscbuf2 (int, const NCURSES_CH_T *, int);
1902 extern NCURSES_EXPORT(const char *) _nc_viscbuf (const NCURSES_CH_T *, int);
1906 #define START_TRACE() /* nothing */
1910 #define TPUTS_TRACE(s)
1911 #define TR_FUNC_BFR(max)
1913 #define returnAttr(code) return code
1914 #define returnBits(code) return code
1915 #define returnBool(code) return code
1916 #define returnCPtr(code) return code
1917 #define returnCVoidPtr(code) return code
1918 #define returnChar(code) return ((char) code)
1919 #define returnChtype(code) return code
1920 #define returnCode(code) return code
1921 #define returnIntAttr(code) return code
1922 #define returnMMask(code) return code
1923 #define returnPtr(code) return code
1924 #define returnSP(code) return code
1925 #define returnVoid return
1926 #define returnVoidPtr(code) return code
1927 #define returnWin(code) return code
1929 #define returnDB(code) return code
1931 #endif /* TRACE/!TRACE */
1934 * Workaround for defective implementation of gcc attribute warn_unused_result
1936 #if defined(__GNUC__) && defined(_FORTIFY_SOURCE)
1937 #define IGNORE_RC(func) errno = (int) func
1939 #define IGNORE_RC(func) (void) func
1940 #endif /* gcc workarounds */
1943 * Return-codes for tgetent() and friends.
1945 #define TGETENT_YES 1 /* entry is found */
1946 #define TGETENT_NO 0 /* entry is not found */
1947 #define TGETENT_ERR -1 /* an error occurred */
1949 extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
1950 extern NCURSES_EXPORT(const char *) _nc_visbufn (const char *, int);
1952 #define EMPTY_MODULE(name) \
1953 extern NCURSES_EXPORT(void) name (void); \
1954 NCURSES_EXPORT(void) name (void) { }
1956 #define ALL_BUT_COLOR ((chtype)~(A_COLOR))
1957 #define NONBLANK_ATTR (A_BOLD | A_DIM | A_BLINK | A_ITALIC)
1958 #define TPARM_ATTR (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_ALTCHARSET | A_INVIS | A_PROTECT)
1959 #define XMC_CONFLICT (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_INVIS | A_PROTECT | A_ITALIC)
1960 #define XMC_CHANGES(c) ((c) & SP_PARM->_xmc_suppress)
1962 #define toggle_attr_on(S,at) {\
1963 if (PairNumber(at) > 0) {\
1964 (S) = ((S) & ALL_BUT_COLOR) | (attr_t) (at);\
1966 (S) |= (attr_t) (at);\
1968 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
1971 #define toggle_attr_off(S,at) {\
1972 if (PairNumber(at) > 0) {\
1973 (S) &= ~(at|A_COLOR);\
1977 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
1979 #define DelCharCost(sp,count) \
1982 : ((delete_character != 0) \
1983 ? (sp->_dch1_cost * count) \
1986 #define InsCharCost(sp,count) \
1989 : ((enter_insert_mode && exit_insert_mode) \
1990 ? sp->_smir_cost + sp->_rmir_cost + (sp->_ip_cost * count) \
1991 : ((insert_character != 0) \
1992 ? ((sp->_ich1_cost + sp->_ip_cost) * count) \
1996 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \
1997 attr_t chg = AttrOf(SCREEN_ATTRS(sp)); \
1998 VIDPUTS(sp, AttrOf(c), GetPair(c)); \
1999 if (magic_cookie_glitch > 0 \
2000 && XMC_CHANGES((chg ^ AttrOf(SCREEN_ATTRS(sp))))) { \
2001 T(("%s @%d before glitch %d,%d", \
2002 __FILE__, __LINE__, \
2005 NCURSES_SP_NAME(_nc_do_xmc_glitch)(NCURSES_SP_ARGx chg); \
2009 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \
2010 VIDPUTS(sp, AttrOf(c), GetPair(c)); \
2015 * Macros to make additional parameter to implement wgetch_events()
2017 #ifdef NCURSES_WGETCH_EVENTS
2018 #define EVENTLIST_0th(param) param
2019 #define EVENTLIST_1st(param) param
2020 #define EVENTLIST_2nd(param) , param
2021 #define TWAIT_MASK (TW_ANY | TW_EVENT)
2023 #define EVENTLIST_0th(param) void
2024 #define EVENTLIST_1st(param) /* nothing */
2025 #define EVENTLIST_2nd(param) /* nothing */
2026 #define TWAIT_MASK TW_ANY
2029 #if NCURSES_EXPANDED && NCURSES_EXT_FUNCS
2031 #undef toggle_attr_on
2032 #define toggle_attr_on(S,at) _nc_toggle_attr_on(&(S), at)
2033 extern NCURSES_EXPORT(void) _nc_toggle_attr_on (attr_t *, attr_t);
2035 #undef toggle_attr_off
2036 #define toggle_attr_off(S,at) _nc_toggle_attr_off(&(S), at)
2037 extern NCURSES_EXPORT(void) _nc_toggle_attr_off (attr_t *, attr_t);
2040 #define DelCharCost(sp, count) NCURSES_SP_NAME(_nc_DelCharCost)(NCURSES_SP_ARGx count)
2043 #define InsCharCost(sp, count) NCURSES_SP_NAME(_nc_InsCharCost)(NCURSES_SP_ARGx count)
2045 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_DelCharCost) (NCURSES_SP_DCLx int _c);
2046 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_InsCharCost) (NCURSES_SP_DCLx int _c);
2049 #define UpdateAttrs(sp,c) NCURSES_SP_NAME(_nc_UpdateAttrs)(NCURSES_SP_ARGx CHREF(c))
2051 #if USE_WIDEC_SUPPORT || defined(NEED_NCURSES_CH_T)
2052 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx CARG_CH_T _c);
2054 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx chtype c);
2057 #if NCURSES_SP_FUNCS
2058 extern NCURSES_EXPORT(int) _nc_DelCharCost (int);
2059 extern NCURSES_EXPORT(int) _nc_InsCharCost (int);
2060 extern NCURSES_EXPORT(void) _nc_UpdateAttrs (CARG_CH_T);
2061 #endif /* NCURSES_SP_FUNCS */
2065 extern NCURSES_EXPORT(void) _nc_expanded (void);
2069 #if !NCURSES_EXT_FUNCS
2070 #define set_escdelay(value) ESCDELAY = value
2074 #define getcwd(buf,len) getwd(buf)
2077 #define save_ttytype(termp) \
2078 if (TerminalType(termp).term_names != 0) { \
2079 _nc_STRNCPY(ttytype, \
2080 TerminalType(termp).term_names, \
2082 ttytype[NAMESIZE - 1] = '\0'; \
2085 #if !NCURSES_WCWIDTH_GRAPHICS
2086 extern NCURSES_EXPORT(int) _nc_wacs_width(unsigned);
2088 #define _nc_wacs_width(ch) wcwidth(ch)
2092 #if USE_WIDEC_SUPPORT
2093 extern NCURSES_EXPORT(bool) _nc_is_charable(wchar_t);
2094 extern NCURSES_EXPORT(int) _nc_to_char(wint_t);
2095 extern NCURSES_EXPORT(wint_t) _nc_to_widechar(int);
2100 short nte_name; /* offset of name to hash on */
2101 int nte_type; /* BOOLEAN, NUMBER or STRING */
2102 short nte_index; /* index of associated variable in its array */
2103 short nte_link; /* index in table of next hash, or -1 */
2113 /* comp_userdefs.c */
2115 short ute_name; /* offset of name to hash on */
2116 unsigned ute_type; /* mask (BOOLEAN, NUMBER, STRING) */
2117 unsigned ute_argc; /* number of parameters */
2118 unsigned ute_args; /* bit-mask for string parameters */
2119 short ute_index; /* index of associated variable in its array */
2120 short ute_link; /* index in table of next hash, or -1 */
2125 extern NCURSES_EXPORT(void) _nc_do_xmc_glitch (attr_t);
2129 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
2130 extern NCURSES_EXPORT(void) _nc_linedump (void);
2134 extern NCURSES_EXPORT(void) _nc_init_acs (void); /* corresponds to traditional 'init_acs()' */
2135 extern NCURSES_EXPORT(int) _nc_msec_cost (const char *const, int); /* used by 'tack' program */
2138 #if USE_WIDEC_SUPPORT
2139 NCURSES_EXPORT(int) _nc_build_wch(WINDOW *win, ARG_CH_T ch);
2143 #if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2144 extern NCURSES_EXPORT(int) _nc_wchstrlen(const cchar_t *);
2148 extern NCURSES_EXPORT(int) _nc_init_color(SCREEN *, int, int, int, int);
2149 extern NCURSES_EXPORT(int) _nc_init_pair(SCREEN *, int, int, int);
2150 extern NCURSES_EXPORT(int) _nc_pair_content(SCREEN *, int, int *, int *);
2151 extern NCURSES_EXPORT(bool) _nc_reset_colors(void);
2152 extern NCURSES_EXPORT(void) _nc_reserve_pairs(SCREEN *, int);
2153 extern NCURSES_EXPORT(void) _nc_change_pair(SCREEN *, int);
2155 #define ReservePairs(sp,want) \
2156 if ((sp->_color_pairs == 0) || (want >= sp->_pair_alloc)) \
2157 _nc_reserve_pairs(sp, want)
2160 extern NCURSES_EXPORT(int) _nc_wgetch(WINDOW *, int *, int EVENTLIST_2nd(_nc_eventlist *));
2163 extern NCURSES_EXPORT(int) _nc_insert_ch(SCREEN *, WINDOW *, chtype);
2166 #define INFINITY 1000000 /* cost: too high to use */
2168 extern NCURSES_EXPORT(int) _nc_mvcur(int yold, int xold, int ynew, int xnew);
2170 extern NCURSES_EXPORT(void) _nc_mvcur_init (void);
2171 extern NCURSES_EXPORT(void) _nc_mvcur_resume (void);
2172 extern NCURSES_EXPORT(void) _nc_mvcur_wrap (void);
2174 extern NCURSES_EXPORT(int) _nc_scrolln (int, int, int, int);
2176 extern NCURSES_EXPORT(void) _nc_screen_init (void);
2177 extern NCURSES_EXPORT(void) _nc_screen_resume (void);
2178 extern NCURSES_EXPORT(void) _nc_screen_wrap (void);
2181 extern NCURSES_EXPORT(bool) _nc_has_mouse (SCREEN *);
2184 #define INFINITY 1000000 /* cost: too high to use */
2185 #define BAUDBYTE 9 /* 9 = 7 bits + 1 parity + 1 stop */
2188 extern NCURSES_EXPORT(char *) _nc_get_locale(void);
2189 extern NCURSES_EXPORT(int) _nc_unicode_locale(void);
2190 extern NCURSES_EXPORT(int) _nc_locale_breaks_acs(TERMINAL *);
2191 extern NCURSES_EXPORT(int) _nc_setupterm(const char *, int, int *, int);
2192 extern NCURSES_EXPORT(void) _nc_tinfo_cmdch(TERMINAL *, int);
2195 extern NCURSES_EXPORT(SCREEN *) _nc_find_prescr(void);
2196 extern NCURSES_EXPORT(void) _nc_forget_prescr(void);
2198 #define _nc_find_prescr() _nc_prescreen.allocated
2199 #define _nc_forget_prescr() _nc_prescreen.allocated = 0
2202 /* lib_set_term.c */
2203 extern NCURSES_EXPORT(int) _nc_ripoffline(int, int(*)(WINDOW*, int));
2206 #define ExitTerminfo(code) exit_terminfo(code)
2208 #define SETUP_FAIL ERR
2210 #define ret_error(rc, fmt, p, q) if (errret) {\
2213 returnCode(SETUP_FAIL);\
2215 fprintf(stderr, fmt, p);\
2217 ExitTerminfo(EXIT_FAILURE);\
2220 #define ret_error1(rc, fmt, p, q) ret_error(rc, "'%s': " fmt, p, q)
2222 #define ret_error0(rc, msg) if (errret) {\
2224 returnCode(SETUP_FAIL);\
2226 fprintf(stderr, msg);\
2227 ExitTerminfo(EXIT_FAILURE);\
2232 extern NCURSES_EXPORT(int) _nc_handle_sigwinch(SCREEN *);
2234 #define _nc_handle_sigwinch(a) /* nothing */
2238 #if USE_WIDEC_SUPPORT
2239 extern NCURSES_EXPORT(void) _nc_init_wacs(void);
2243 char *s_head; /* beginning of the string (may be null) */
2244 char *s_tail; /* end of the string (may be null) */
2245 size_t s_size; /* current remaining size available */
2246 size_t s_init; /* total size available */
2250 extern NCURSES_EXPORT(string_desc *) _nc_str_init (string_desc *, char *, size_t);
2251 extern NCURSES_EXPORT(string_desc *) _nc_str_null (string_desc *, size_t);
2252 extern NCURSES_EXPORT(string_desc *) _nc_str_copy (string_desc *, string_desc *);
2253 extern NCURSES_EXPORT(bool) _nc_safe_strcat (string_desc *, const char *);
2254 extern NCURSES_EXPORT(bool) _nc_safe_strcpy (string_desc *, const char *);
2257 #define strstr _nc_strstr
2258 extern NCURSES_EXPORT(char *) _nc_strstr (const char *, const char *);
2261 /* safe_sprintf.c */
2262 extern NCURSES_EXPORT(char *) _nc_printf_string (const char *, va_list);
2265 extern NCURSES_EXPORT(int) _nc_add_to_try (TRIES **, const char *, unsigned);
2266 extern NCURSES_EXPORT(char *) _nc_expand_try (TRIES *, unsigned, int *, size_t);
2267 extern NCURSES_EXPORT(int) _nc_remove_key (TRIES **, unsigned);
2268 extern NCURSES_EXPORT(int) _nc_remove_string (TRIES **, const char *);
2271 extern NCURSES_EXPORT(SCREEN *) _nc_screen_of (WINDOW *);
2272 extern NCURSES_EXPORT(TERMINAL*) _nc_get_cur_term (void);
2273 extern NCURSES_EXPORT(WINDOW *) _nc_makenew (int, int, int, int, int);
2274 extern NCURSES_EXPORT(char *) _nc_trace_buf (int, size_t);
2275 extern NCURSES_EXPORT(char *) _nc_trace_bufcat (int, const char *);
2276 extern NCURSES_EXPORT(char *) _nc_tracechar (SCREEN *, int);
2277 extern NCURSES_EXPORT(char *) _nc_tracemouse (SCREEN *, MEVENT const *);
2278 extern NCURSES_EXPORT(char *) _nc_trace_mmask_t (SCREEN *, mmask_t);
2279 extern NCURSES_EXPORT(int) _nc_access (const char *, int);
2280 extern NCURSES_EXPORT(int) _nc_baudrate (int);
2281 extern NCURSES_EXPORT(int) _nc_freewin (WINDOW *);
2282 extern NCURSES_EXPORT(int) _nc_getenv_num (const char *);
2283 extern NCURSES_EXPORT(int) _nc_keypad (SCREEN *, int);
2284 extern NCURSES_EXPORT(int) _nc_ospeed (int);
2285 extern NCURSES_EXPORT(int) _nc_outch (int);
2286 extern NCURSES_EXPORT(int) _nc_putchar (int);
2287 extern NCURSES_EXPORT(int) _nc_putp(const char *, const char *);
2288 extern NCURSES_EXPORT(int) _nc_putp_flush(const char *, const char *);
2289 extern NCURSES_EXPORT(int) _nc_read_termcap_entry (const char *const, TERMTYPE2 *const);
2290 extern NCURSES_EXPORT(int) _nc_setup_tinfo(const char *, TERMTYPE2 *);
2291 extern NCURSES_EXPORT(int) _nc_setupscreen (int, int, FILE *, int, int);
2292 extern NCURSES_EXPORT(int) _nc_timed_wait (SCREEN *, int, int, int * EVENTLIST_2nd(_nc_eventlist *));
2293 extern NCURSES_EXPORT(void) _nc_init_termtype (TERMTYPE2 *const);
2294 extern NCURSES_EXPORT(void) _nc_do_color (int, int, int, NCURSES_OUTC);
2295 extern NCURSES_EXPORT(void) _nc_flush (void);
2296 extern NCURSES_EXPORT(void) _nc_free_entry (ENTRY *, TERMTYPE2 *);
2297 extern NCURSES_EXPORT(void) _nc_freeall (void);
2298 extern NCURSES_EXPORT(void) _nc_hash_map (void);
2299 extern NCURSES_EXPORT(void) _nc_init_keytry (SCREEN *);
2300 extern NCURSES_EXPORT(void) _nc_keep_tic_dir (const char *);
2301 extern NCURSES_EXPORT(void) _nc_make_oldhash (int i);
2302 extern NCURSES_EXPORT(void) _nc_scroll_oldhash (int n, int top, int bot);
2303 extern NCURSES_EXPORT(void) _nc_scroll_optimize (void);
2304 extern NCURSES_EXPORT(void) _nc_set_buffer (FILE *, int);
2305 extern NCURSES_EXPORT(void) _nc_setenv_num (const char *, int);
2306 extern NCURSES_EXPORT(void) _nc_signal_handler (int);
2307 extern NCURSES_EXPORT(void) _nc_synchook (WINDOW *);
2308 extern NCURSES_EXPORT(void) _nc_trace_tries (TRIES *);
2310 #if NCURSES_EXT_NUMBERS
2311 extern NCURSES_EXPORT(const TERMTYPE2 *) _nc_fallback2 (const char *);
2313 #define _nc_fallback2(tp) _nc_fallback(tp)
2316 #if NCURSES_EXT_NUMBERS
2317 extern NCURSES_EXPORT(void) _nc_copy_termtype2 (TERMTYPE2 *, const TERMTYPE2 *);
2318 extern NCURSES_EXPORT(void) _nc_export_termtype2(TERMTYPE *, const TERMTYPE2 *);
2320 #define _nc_copy_termtype2(dst,src) _nc_copy_termtype((dst),(src))
2321 #define _nc_export_termtype2(dst,src) /* nothing */
2322 #define _nc_free_termtype2(t) _nc_free_termtype(t)
2324 #define _nc_read_entry2 _nc_read_entry
2328 extern NCURSES_EXPORT(void) _nc_alloc_entry_leaks(void);
2329 extern NCURSES_EXPORT(void) _nc_captoinfo_leaks(void);
2330 extern NCURSES_EXPORT(void) _nc_codes_leaks(void);
2331 extern NCURSES_EXPORT(void) _nc_comp_captab_leaks(void);
2332 extern NCURSES_EXPORT(void) _nc_comp_error_leaks(void);
2333 extern NCURSES_EXPORT(void) _nc_comp_scan_leaks(void);
2334 extern NCURSES_EXPORT(void) _nc_comp_userdefs_leaks(void);
2335 extern NCURSES_EXPORT(void) _nc_db_iterator_leaks(void);
2336 extern NCURSES_EXPORT(void) _nc_keyname_leaks(void);
2337 extern NCURSES_EXPORT(void) _nc_names_leaks(void);
2338 extern NCURSES_EXPORT(void) _nc_tgetent_leak(TERMINAL *);
2339 extern NCURSES_EXPORT(void) _nc_tgetent_leaks(void);
2342 #if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2343 extern NCURSES_EXPORT(NCURSES_CH_T) _nc_render (WINDOW *, NCURSES_CH_T);
2344 extern NCURSES_EXPORT(int) _nc_waddch_nosync (WINDOW *, const NCURSES_CH_T);
2345 extern NCURSES_EXPORT(void) _nc_scroll_window (WINDOW *, int const, int const, int const, NCURSES_CH_T);
2348 #if USE_WIDEC_SUPPORT
2349 extern NCURSES_EXPORT(int) _nc_insert_wch(WINDOW *, const cchar_t *);
2352 #if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2353 extern NCURSES_EXPORT(size_t) _nc_wcrtomb (char *, wchar_t, mbstate_t *);
2357 extern NCURSES_EXPORT(void) _nc_update_screensize (SCREEN *);
2361 extern NCURSES_EXPORT(void) _nc_resize_margins (WINDOW *);
2363 #define _nc_resize_margins(wp) /* nothing */
2366 #ifdef NCURSES_WGETCH_EVENTS
2367 extern NCURSES_EXPORT(int) _nc_eventlist_timeout(_nc_eventlist *);
2369 #define wgetch_events(win, evl) wgetch(win)
2370 #define wgetnstr_events(win, str, maxlen, evl) wgetnstr(win, str, maxlen)
2374 * Wide-character macros to hide some platform-differences.
2376 #if USE_WIDEC_SUPPORT
2378 #if defined(_NC_WINDOWS) && !defined(_NC_MSC) && !defined(EXP_WIN32_DRIVER)
2380 * MinGW has wide-character functions, but they do not work correctly.
2382 extern int __MINGW_NOTHROW _nc_wctomb(char *, wchar_t);
2383 #define wctomb(s,wc) _nc_wctomb(s,wc)
2384 #define wcrtomb(s,wc,n) _nc_wctomb(s,wc)
2386 extern int __MINGW_NOTHROW _nc_mbtowc(wchar_t *, const char *, size_t);
2387 #define mbtowc(pwc,s,n) _nc_mbtowc(pwc,s,n)
2389 extern int __MINGW_NOTHROW _nc_mblen(const char *, size_t);
2390 #define mblen(s,n) _nc_mblen(s, n)
2392 #endif /* _NC_WINDOWS && !_NC_MSC */
2394 #if HAVE_MBTOWC && HAVE_MBLEN
2395 #define reset_mbytes(state) IGNORE_RC(mblen(NULL, (size_t) 0)), IGNORE_RC(mbtowc(NULL, NULL, (size_t) 0))
2396 #define count_mbytes(buffer,length,state) mblen(buffer,length)
2397 #define check_mbytes(wch,buffer,length,state) \
2398 (int) mbtowc(&wch, buffer, length)
2399 #define state_unused
2400 #elif HAVE_MBRTOWC && HAVE_MBRLEN
2401 #define reset_mbytes(state) init_mb(state)
2402 #define count_mbytes(buffer,length,state) mbrlen(buffer,length,&state)
2403 #define check_mbytes(wch,buffer,length,state) \
2404 (int) mbrtowc(&wch, buffer, length, &state)
2409 #endif /* USE_WIDEC_SUPPORT */
2412 * Not everyone has vsscanf(), but we'd like to use it for scanw().
2415 extern int vsscanf(const char *str, const char *format, va_list __arg);
2418 /* scroll indices */
2419 extern NCURSES_EXPORT_VAR(int *) _nc_oldnums;
2421 #define USE_SETBUF_0 0
2423 #define NC_OUTPUT(sp) ((sp != 0 && sp->_ofp != 0) ? sp->_ofp : stdout)
2426 * On systems with a broken linker, define 'SP' as a function to force the
2427 * linker to pull in the data-only module with 'SP'.
2429 #define _nc_alloc_screen_sp() typeCalloc(SCREEN, 1)
2432 #define SP _nc_screen()
2433 extern NCURSES_EXPORT(SCREEN *) _nc_screen (void);
2434 extern NCURSES_EXPORT(int) _nc_alloc_screen (void);
2435 extern NCURSES_EXPORT(void) _nc_set_screen (SCREEN *);
2436 #define CURRENT_SCREEN _nc_screen()
2438 /* current screen is private data; avoid possible linking conflicts too */
2439 extern NCURSES_EXPORT_VAR(SCREEN *) SP;
2440 #define CURRENT_SCREEN SP
2441 #define _nc_alloc_screen() ((SP = _nc_alloc_screen_sp()) != 0)
2442 #define _nc_set_screen(sp) SP = sp
2445 #if NCURSES_SP_FUNCS
2446 #define CURRENT_SCREEN_PRE (IsPreScreen(CURRENT_SCREEN) ? CURRENT_SCREEN : new_prescr())
2448 #define CURRENT_SCREEN_PRE CURRENT_SCREEN
2452 * We don't want to use the lines or columns capabilities internally, because
2453 * if the application is running multiple screens under X, it's quite possible
2454 * they could all have type xterm but have different sizes! So...
2456 #define screen_lines(sp) (sp)->_lines
2457 #define screen_columns(sp) (sp)->_columns
2459 extern NCURSES_EXPORT(int) _nc_slk_initialize (WINDOW *, int);
2460 extern NCURSES_EXPORT(int) _nc_format_slks (NCURSES_SP_DCLx int _c);
2463 * Some constants related to SLK's
2465 #define MAX_SKEY_OLD 8 /* count of soft keys */
2466 #define MAX_SKEY_LEN_OLD 8 /* max length of soft key text */
2467 #define MAX_SKEY_PC 12 /* This is what most PC's have */
2468 #define MAX_SKEY_LEN_PC 5
2470 /* Macro to check whether or not we use a standard format */
2471 #define SLK_STDFMT(fmt) (fmt < 3)
2472 /* Macro to determine height of label window */
2473 #define SLK_LINES(fmt) (SLK_STDFMT(fmt) ? 1 : ((fmt) - 2))
2475 #define MAX_SKEY(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_OLD : MAX_SKEY_PC)
2476 #define MAX_SKEY_LEN(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_LEN_OLD : MAX_SKEY_LEN_PC)
2479 * Common error messages
2481 #define MSG_NO_MEMORY "Out of memory"
2482 #define MSG_NO_INPUTS "Premature EOF"
2484 extern NCURSES_EXPORT(int) _nc_set_tty_mode(TTY *);
2485 extern NCURSES_EXPORT(int) _nc_get_tty_mode(TTY *);
2487 /* timed_wait flag definitions */
2491 #define TW_ANY (TW_INPUT | TW_MOUSE)
2494 #define SetSafeOutcWrapper(outc) \
2495 SCREEN* sp = CURRENT_SCREEN; \
2496 struct screen outc_wrapper; \
2498 sp = &outc_wrapper; \
2499 memset(sp,0,sizeof(struct screen)); \
2500 sp->_outch = _nc_outc_wrapper; \
2504 #ifdef USE_TERM_DRIVER
2506 typedef struct _termInfo
2525 const color_t* defaultPalette;
2528 typedef struct term_driver {
2530 const char* (*td_name)(struct DriverTCB*);
2531 bool (*td_CanHandle)(struct DriverTCB*, const char*, int*);
2532 void (*td_init)(struct DriverTCB*);
2533 void (*td_release)(struct DriverTCB*);
2534 int (*td_size)(struct DriverTCB*, int* Line, int *Cols);
2535 int (*td_sgmode)(struct DriverTCB*, int setFlag, TTY*);
2536 chtype (*td_conattr)(struct DriverTCB*);
2537 int (*td_hwcur)(struct DriverTCB*, int yold, int xold, int y, int x);
2538 int (*td_mode)(struct DriverTCB*, int progFlag, int defFlag);
2539 bool (*td_rescol)(struct DriverTCB*);
2540 bool (*td_rescolors)(struct DriverTCB*);
2541 void (*td_color)(struct DriverTCB*, int fore, int color, int(*)(SCREEN*, int));
2542 int (*td_doBeepOrFlash)(struct DriverTCB*, int);
2543 void (*td_initpair)(struct DriverTCB*, int, int, int);
2544 void (*td_initcolor)(struct DriverTCB*, int, int, int, int);
2545 void (*td_docolor)(struct DriverTCB*, int, int, int, int(*)(SCREEN*, int));
2546 void (*td_initmouse)(struct DriverTCB*);
2547 int (*td_testmouse)(struct DriverTCB*, int EVENTLIST_2nd(_nc_eventlist*));
2548 void (*td_setfilter)(struct DriverTCB*);
2549 void (*td_hwlabel)(struct DriverTCB*, int, char*);
2550 void (*td_hwlabelOnOff)(struct DriverTCB*, int);
2551 int (*td_update)(struct DriverTCB*);
2552 int (*td_defaultcolors)(struct DriverTCB*, int, int);
2553 int (*td_print)(struct DriverTCB*, char*, int);
2554 int (*td_getsize)(struct DriverTCB*, int*, int*);
2555 int (*td_setsize)(struct DriverTCB*, int, int);
2556 void (*td_initacs)(struct DriverTCB*, chtype*, chtype*);
2557 void (*td_scinit)(SCREEN *);
2558 void (*td_scexit)(SCREEN *);
2559 int (*td_twait)(struct DriverTCB*, int, int, int* EVENTLIST_2nd(_nc_eventlist*));
2560 int (*td_read)(struct DriverTCB*, int*);
2561 int (*td_nap)(struct DriverTCB*, int);
2562 int (*td_kpad)(struct DriverTCB*, int);
2563 int (*td_kyOk)(struct DriverTCB*, int, int);
2564 bool (*td_kyExist)(struct DriverTCB*, int);
2565 int (*td_cursorSet)(struct DriverTCB*, int);
2568 typedef struct DriverTCB
2570 TERMINAL term; /* needs to be the first Element !!! */
2571 TERM_DRIVER* drv; /* The driver for that Terminal */
2572 SCREEN* csp; /* The screen that owns that Terminal */
2573 TerminalInfo info; /* Driver independent core capabilities of the Terminal */
2574 void* prop; /* Driver dependent property storage to be used by the Driver */
2576 } TERMINAL_CONTROL_BLOCK;
2578 #define NCDRV_MAGIC(id) (0x47110000 | (id&0xffff))
2579 #define NCDRV_TINFO 0x01
2580 #define NCDRV_WINCONSOLE 0x02
2582 #define TCBOf(sp) ((TERMINAL_CONTROL_BLOCK*)(TerminalOf(sp)))
2583 #define InfoOf(sp) TCBOf(sp)->info
2584 #define CallDriver(sp,method) TCBOf(sp)->drv->method(TCBOf(sp))
2585 #define CallDriver_1(sp,method,arg1) TCBOf(sp)->drv->method(TCBOf(sp),arg1)
2586 #define CallDriver_2(sp,method,arg1,arg2) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2)
2587 #define CallDriver_3(sp,method,arg1,arg2,arg3) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3)
2588 #define CallDriver_4(sp,method,arg1,arg2,arg3,arg4) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3,arg4)
2590 extern NCURSES_EXPORT_VAR(const color_t*) _nc_cga_palette;
2591 extern NCURSES_EXPORT_VAR(const color_t*) _nc_hls_palette;
2593 extern NCURSES_EXPORT(int) _nc_get_driver(TERMINAL_CONTROL_BLOCK*, const char*, int*);
2594 extern NCURSES_EXPORT(void) _nc_get_screensize_ex(SCREEN *, TERMINAL *, int *, int *);
2595 #endif /* USE_TERM_DRIVER */
2598 * Entrypoints which are actually provided in the terminal driver, which would
2599 * be an sp-name otherwise.
2601 #ifdef USE_TERM_DRIVER
2602 #define TINFO_HAS_KEY _nc_tinfo_has_key
2603 #define TINFO_DOUPDATE _nc_tinfo_doupdate
2604 #define TINFO_MVCUR _nc_tinfo_mvcur
2605 extern NCURSES_EXPORT(int) TINFO_HAS_KEY(SCREEN*, int);
2606 extern NCURSES_EXPORT(int) TINFO_DOUPDATE(SCREEN *);
2607 extern NCURSES_EXPORT(int) TINFO_MVCUR(SCREEN*, int, int, int, int);
2609 #define TINFO_HAS_KEY NCURSES_SP_NAME(has_key)
2610 #define TINFO_DOUPDATE NCURSES_SP_NAME(doupdate)
2611 #define TINFO_MVCUR NCURSES_SP_NAME(_nc_mvcur)
2614 #if defined(EXP_WIN32_DRIVER)
2615 #include <nc_win32.h>
2619 * Entrypoints using an extra parameter with the terminal driver.
2621 #ifdef USE_TERM_DRIVER
2622 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, TERMINAL *, int *, int *);
2623 extern NCURSES_EXPORT(int) _nc_setupterm_ex(TERMINAL **, const char *, int , int *, int);
2624 #define TINFO_GET_SIZE(sp, tp, lp, cp) \
2625 _nc_get_screensize(sp, tp, lp, cp)
2626 #define TINFO_SET_CURTERM(sp, tp) \
2627 NCURSES_SP_NAME(set_curterm)(sp, tp)
2628 #define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \
2629 _nc_setupterm_ex(tpp, name, fd, err, reuse)
2630 #else /* !USE_TERM_DRIVER */
2631 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, int *, int *);
2632 #define TINFO_GET_SIZE(sp, tp, lp, cp) \
2633 _nc_get_screensize(sp, lp, cp)
2634 #define TINFO_SET_CURTERM(sp, tp) \
2636 #define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \
2637 _nc_setupterm(name, fd, err, reuse)
2638 #endif /* !USE_TERM_DRIVER */
2640 #ifdef EXP_WIN32_DRIVER
2641 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER;
2643 #ifdef USE_TERM_DRIVER
2644 #if defined(USE_WIN32CON_DRIVER)
2645 #include <nc_mingw.h>
2646 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_WIN_DRIVER;
2647 extern NCURSES_EXPORT(int) _nc_mingw_isatty(int fd);
2648 extern NCURSES_EXPORT(int) _nc_mingw_isconsole(int fd);
2649 extern NCURSES_EXPORT(int) _nc_mingw_console_read(
2653 extern NCURSES_EXPORT(int) _nc_mingw_testmouse(
2656 int delay EVENTLIST_2nd(_nc_eventlist*));
2659 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER;
2660 #endif /* USE_TERM_DRIVER */
2661 #endif /* EXP_WIN32_DRIVER */
2663 #if defined(USE_TERM_DRIVER) && defined(EXP_WIN32_DRIVER)
2664 #define NC_ISATTY(fd) (0 != _nc_console_isatty(fd))
2665 #elif defined(USE_TERM_DRIVER) && defined(USE_WIN32CON_DRIVER)
2666 #define NC_ISATTY(fd) _nc_mingw_isatty(fd)
2668 #define NC_ISATTY(fd) isatty(fd)
2671 #ifdef USE_TERM_DRIVER
2672 # define IsTermInfo(sp) ((TCBOf(sp) != 0) && ((TCBOf(sp)->drv->isTerminfo)))
2673 # define HasTInfoTerminal(sp) ((0 != TerminalOf(sp)) && IsTermInfo(sp))
2674 # if defined(EXP_WIN32_DRIVER)
2675 # define IsTermInfoOnConsole(sp) (IsTermInfo(sp)&&_nc_console_test(TerminalOf(sp)->Filedes))
2676 # elif defined(USE_WIN32CON_DRIVER)
2677 # define IsTermInfoOnConsole(sp) (IsTermInfo(sp)&&_nc_mingw_isconsole(TerminalOf(sp)->Filedes))
2679 # define IsTermInfoOnConsole(sp) FALSE
2682 # define IsTermInfo(sp) TRUE
2683 # define HasTInfoTerminal(sp) (0 != TerminalOf(sp))
2684 # if defined(EXP_WIN32_DRIVER)
2685 # define IsTermInfoOnConsole(sp) _nc_console_test(TerminalOf(sp)->Filedes)
2687 # define IsTermInfoOnConsole(sp) FALSE
2691 #define IsValidTIScreen(sp) (HasTInfoTerminal(sp))
2694 * Exported entrypoints beyond the published API
2696 #if NCURSES_SP_FUNCS
2697 extern NCURSES_EXPORT(WINDOW *) _nc_curscr_of(SCREEN*);
2698 extern NCURSES_EXPORT(WINDOW *) _nc_newscr_of(SCREEN*);
2699 extern NCURSES_EXPORT(WINDOW *) _nc_stdscr_of(SCREEN*);
2700 extern NCURSES_EXPORT(int) _nc_outc_wrapper(SCREEN*,int);
2703 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_TABSIZE)(SCREEN*);
2704 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(longname)(SCREEN*);
2707 #if NCURSES_EXT_FUNCS
2708 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tabsize)(SCREEN*, int);
2712 * We put the safe versions of various calls here as they are not published
2713 * part of the API up to now
2715 extern NCURSES_EXPORT(TERMINAL*) NCURSES_SP_NAME(_nc_get_cur_term) (SCREEN *sp);
2716 extern NCURSES_EXPORT(WINDOW *) NCURSES_SP_NAME(_nc_makenew) (SCREEN*, int, int, int, int, int);
2717 extern NCURSES_EXPORT(bool) NCURSES_SP_NAME(_nc_reset_colors)(SCREEN*);
2718 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(_nc_printf_string)(SCREEN*, const char *, va_list);
2719 extern NCURSES_EXPORT(chtype) NCURSES_SP_NAME(_nc_acs_char)(SCREEN*,int);
2720 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_get_tty_mode)(SCREEN*,TTY*);
2721 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mcprint)(SCREEN*,char*, int);
2722 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_msec_cost)(SCREEN*, const char *, int);
2723 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mvcur)(SCREEN*, int, int, int, int);
2724 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_outch)(SCREEN*, int);
2725 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putchar)(SCREEN*, int);
2726 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp)(SCREEN*, const char *, const char*);
2727 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp_flush)(SCREEN*, const char *, const char *);
2728 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_ripoffline)(SCREEN*, int, int (*)(WINDOW *,int));
2729 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_scrolln)(SCREEN*, int, int, int, int);
2730 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tty_mode)(SCREEN*, TTY*);
2731 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_setupscreen)(SCREEN**, int, int, FILE *, int, int);
2732 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tgetent)(SCREEN*,char*,const char *);
2733 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_color)(SCREEN*, int, int, int, NCURSES_SP_OUTC);
2734 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_xmc_glitch)(SCREEN*, attr_t);
2735 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_flush)(SCREEN*);
2736 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_free_and_exit)(SCREEN*, int) GCC_NORETURN;
2737 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_freeall)(SCREEN*);
2738 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_hash_map)(SCREEN*);
2739 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_init_acs)(SCREEN*);
2740 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_make_oldhash)(SCREEN*, int i);
2741 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_init)(SCREEN*);
2742 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_resume)(SCREEN*);
2743 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_wrap)(SCREEN*);
2744 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_init)(SCREEN*);
2745 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_resume)(SCREEN*);
2746 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_wrap)(SCREEN*);
2747 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_oldhash)(SCREEN*, int n, int top, int bot);
2748 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_optimize)(SCREEN*);
2749 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_set_buffer)(SCREEN*, FILE *, int);
2751 extern NCURSES_EXPORT(void) _nc_cookie_init(SCREEN *sp);
2753 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
2754 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_linedump)(SCREEN*);
2757 #if USE_WIDEC_SUPPORT
2758 extern NCURSES_EXPORT(wchar_t *) NCURSES_SP_NAME(_nc_wunctrl)(SCREEN*, cchar_t *);
2761 #endif /* NCURSES_SP_FUNCS */
2763 #if NCURSES_SP_FUNCS
2765 #define safe_keyname NCURSES_SP_NAME(keyname)
2766 #define safe_unctrl NCURSES_SP_NAME(unctrl)
2767 #define safe_ungetch NCURSES_SP_NAME(ungetch)
2771 #define safe_keyname _nc_keyname
2772 #define safe_unctrl _nc_unctrl
2773 #define safe_ungetch _nc_ungetch
2775 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_keyname (SCREEN *, int);
2776 extern NCURSES_EXPORT(int) _nc_ungetch (SCREEN *, int);
2777 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_unctrl (SCREEN *, chtype);
2781 #ifdef EXP_XTERM_1005
2782 NCURSES_EXPORT(int) _nc_conv_to_utf8(unsigned char *, unsigned, unsigned);
2783 NCURSES_EXPORT(int) _nc_conv_to_utf32(unsigned *, const char *, unsigned);
2792 #endif /* CURSES_PRIV_H */