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 1.634 2020/08/29 20:11:24 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 CHECK_TERM_ENV(env, isNull, NOTERM) \
301 (isNull = ((env == 0) || (*env == 0)), \
305 (isNull = ((env == 0) || (*env == 0)))))
308 * Note: ht/cbt expansion flakes out randomly under Linux 1.1.47, but only
309 * when we're throwing control codes at the screen at high volume. To see
310 * this, re-enable USE_HARD_TABS and run worm for a while. Other systems
311 * probably don't want to define this either due to uncertainties about tab
312 * delays and expansion in raw mode.
315 #define TRIES struct tries
317 TRIES *child; /* ptr to child. NULL if none */
318 TRIES *sibling; /* ptr to sibling. NULL if none */
319 unsigned char ch; /* character at this node */
320 unsigned short value; /* code of string so far. 0 if none. */
325 * Common/troublesome character definitions
327 #define StringOf(ch) {ch, 0}
334 #define VT_ACSC "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~"
337 * Structure for palette tables
340 #define MAXCOLUMNS 135
342 #define FIFO_SIZE MAXCOLUMNS+2 /* for nocbreak mode input */
346 #define WINDOWLIST struct _win_list
348 #if USE_WIDEC_SUPPORT
349 #define _nc_bkgd _bkgrnd
351 #undef _XOPEN_SOURCE_EXTENDED
353 #define _nc_bkgd _bkgd
354 #define wgetbkgrnd(win, wch) ((*wch = win->_bkgd) != 0 ? OK : ERR)
355 #define wbkgrnd wbkgd
358 #undef NCURSES_OPAQUE
359 #define NCURSES_INTERNALS 1
360 #define NCURSES_OPAQUE 0
362 #include <curses.h> /* we'll use -Ipath directive to get the right one! */
364 #if !(defined(NCURSES_WGETCH_EVENTS) && defined(NEED_KEY_EVENT))
365 #undef KEY_EVENT /* reduce compiler-warnings with Visual C++ */
370 int red, green, blue; /* what color_content() returns */
371 int r, g, b; /* params to init_color() */
372 int init; /* true if we called init_color() */
381 } bits; /* bits per color-value in RGB */
386 * If curses.h did not expose the SCREEN-functions, then we do not need the
387 * parameter in the corresponding unextended functions.
390 #define USE_SP_FUNC_SUPPORT NCURSES_SP_FUNCS
391 #define USE_EXT_SP_FUNC_SUPPORT (NCURSES_SP_FUNCS && NCURSES_EXT_FUNCS)
394 #define SP_PARM sp /* use parameter */
395 #define NCURSES_SP_ARG SP_PARM
396 #define NCURSES_SP_DCL SCREEN *NCURSES_SP_ARG
397 #define NCURSES_SP_DCL0 NCURSES_SP_DCL
398 #define NCURSES_SP_ARGx NCURSES_SP_ARG,
399 #define NCURSES_SP_DCLx SCREEN *NCURSES_SP_ARGx
401 #define SP_PARM SP /* use global variable */
402 #define NCURSES_SP_ARG
403 #define NCURSES_SP_DCL
404 #define NCURSES_SP_DCL0 void
405 #define NCURSES_SP_ARGx
406 #define NCURSES_SP_DCLx
409 #include <nc_panel.h>
412 #include <nc_termios.h>
414 #define IsPreScreen(sp) (((sp) != 0) && sp->_prescreen)
415 #define HasTerminal(sp) (((sp) != 0) && (0 != ((sp)->_term)))
416 #define IsValidScreen(sp) (HasTerminal(sp) && !IsPreScreen(sp))
419 #define CurTerm _nc_prescreen._cur_term
421 #define CurTerm cur_term
425 #define TerminalOf(sp) ((sp) ? ((sp)->_term ? (sp)->_term : CurTerm) : CurTerm)
427 #define TerminalOf(sp) CurTerm
431 * The legacy layout for TERMTYPE uses "short" for all of the numbers. Moving
432 * past that, numeric capabilities can be "int" by using a TERMTYPE2 structure
433 * in TERMINAL, and doing most of the internal work using TERMTYPE2. There are
434 * a few places (mostly to expose the legacy layout) where the distinction
437 #if NCURSES_EXT_COLORS && HAVE_INIT_EXTENDED_COLOR
438 #define NCURSES_EXT_NUMBERS 1
439 #define NCURSES_INT2 int
440 #define SIZEOF_INT2 4
441 #define TerminalType(tp) (tp)->type2
443 #define NCURSES_EXT_NUMBERS 0
444 #define NCURSES_INT2 short
445 #define SIZEOF_INT2 2
446 #define TerminalType(tp) (tp)->type
449 #define SIZEOF_SHORT 2
453 #define CUR TerminalType(cur_term).
457 * Reduce dependency on cur_term global by using terminfo data from SCREEN's
458 * pointer to this data.
460 #ifdef USE_SP_TERMTYPE
464 #define SP_TERMTYPE TerminalType(TerminalOf(sp)).
466 #include <term_entry.h>
468 #include <nc_tparm.h>
471 * Simplify ifdef's for the "*_ATTR" macros in case italics are not configured.
473 #if defined(A_ITALIC) && defined(exit_italics_mode)
482 * Use these macros internally, to make tracing less verbose. But leave the
483 * option for compiling the tracing into the library.
486 #define ColorPair(n) (NCURSES_BITS(n, 0) & A_COLOR)
487 #define PairNumber(a) (NCURSES_CAST(int,(((unsigned long)(a) & A_COLOR) >> NCURSES_ATTR_SHIFT)))
489 #define ColorPair(pair) COLOR_PAIR(pair)
490 #define PairNumber(attr) PAIR_NUMBER(attr)
493 #define unColor(n) unColor2(AttrOf(n))
494 #define unColor2(a) ((a) & ALL_BUT_COLOR)
497 * Extended-colors stores the color pair in a separate struct-member than the
498 * attributes. But for compatibility, we handle most cases where a program
499 * written for non-extended colors stores the color in the attributes by
500 * checking for a color pair in both places.
502 #if NCURSES_EXT_COLORS
503 #define if_EXT_COLORS(stmt) stmt
504 #define SetPair(value,p) SetPair2((value).ext_color, AttrOf(value), p)
505 #define SetPair2(c,a,p) c = (p), \
506 a = (unColor2(a) | ColorPair(oldColor(c)))
507 #define GetPair(value) GetPair2((value).ext_color, AttrOf(value))
508 #define GetPair2(c,a) ((c) ? (c) : PairNumber(a))
509 #define oldColor(p) (((p) > 255) ? 255 : (p))
510 #define GET_WINDOW_PAIR(w) GetPair2((w)->_color, (w)->_attrs)
511 #define SET_WINDOW_PAIR(w,p) (w)->_color = (p)
512 #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b) && GetPair(a) == GetPair(b))
514 #define VIDPUTS(sp,attr,pair) do { \
515 int vid_pair = pair; \
516 NCURSES_SP_NAME(vid_puts)( \
517 NCURSES_SP_ARGx attr, \
518 (NCURSES_PAIRS_T) pair, \
520 NCURSES_OUTC_FUNC); \
523 #else /* !NCURSES_EXT_COLORS */
525 #define if_EXT_COLORS(stmt) /* nothing */
526 #define SetPair(value,p) RemAttr(value, A_COLOR), \
527 SetAttr(value, AttrOf(value) | ColorPair(p))
528 #define GetPair(value) PairNumber(AttrOf(value))
529 #define GET_WINDOW_PAIR(w) PairNumber(WINDOW_ATTRS(w))
530 #define SET_WINDOW_PAIR(w,p) WINDOW_ATTRS(w) &= ALL_BUT_COLOR, \
531 WINDOW_ATTRS(w) |= ColorPair(p)
532 #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b))
534 #define VIDPUTS(sp,attr,pair) NCURSES_SP_NAME(vidputs)(NCURSES_SP_ARGx attr, NCURSES_OUTC_FUNC)
536 #endif /* NCURSES_EXT_COLORS */
538 #define NCURSES_OUTC_FUNC NCURSES_SP_NAME(_nc_outch)
539 #define NCURSES_PUTP2(name,value) NCURSES_SP_NAME(_nc_putp)(NCURSES_SP_ARGx name, value)
540 #define NCURSES_PUTP2_FLUSH(name,value) NCURSES_SP_NAME(_nc_putp_flush)(NCURSES_SP_ARGx name, value)
542 #if NCURSES_NO_PADDING
543 #define GetNoPadding(sp) ((sp) ? (sp)->_no_padding : _nc_prescreen._no_padding)
544 #define SetNoPadding(sp) _nc_set_no_padding(sp)
545 extern NCURSES_EXPORT(void) _nc_set_no_padding(SCREEN *);
547 #define GetNoPadding(sp) FALSE
548 #define SetNoPadding(sp) /*nothing*/
551 #define WINDOW_ATTRS(w) ((w)->_attrs)
553 #define SCREEN_ATTRS(s) (*((s)->_current_attr))
554 #define GET_SCREEN_PAIR(s) GetPair(SCREEN_ATTRS(s))
555 #define SET_SCREEN_PAIR(s,p) SetPair(SCREEN_ATTRS(s), p)
557 #if USE_REENTRANT || NCURSES_SP_FUNCS
558 NCURSES_EXPORT(int *) _nc_ptr_Lines (SCREEN *);
559 NCURSES_EXPORT(int *) _nc_ptr_Cols (SCREEN *);
560 NCURSES_EXPORT(int *) _nc_ptr_Tabsize (SCREEN *);
561 NCURSES_EXPORT(int *) _nc_ptr_Escdelay (SCREEN *);
566 #define ptrLines(sp) (sp ? &(sp->_LINES) : &(_nc_prescreen._LINES))
567 #define ptrCols(sp) (sp ? &(sp->_COLS) : &(_nc_prescreen._COLS))
568 #define ptrTabsize(sp) (sp ? &(sp->_TABSIZE) : &(_nc_prescreen._TABSIZE))
569 #define ptrEscdelay(sp) (sp ? &(sp->_ESCDELAY) : &(_nc_prescreen._ESCDELAY))
571 #define SET_LINES(value) *_nc_ptr_Lines(SP_PARM) = value
572 #define SET_COLS(value) *_nc_ptr_Cols(SP_PARM) = value
573 #define SET_TABSIZE(value) *_nc_ptr_Tabsize(SP_PARM) = value
574 #define SET_ESCDELAY(value) *_nc_ptr_Escdelay(SP_PARM) = value
578 #define ptrLines(sp) &LINES
579 #define ptrCols(sp) &COLS
580 #define ptrTabsize(sp) &TABSIZE
581 #define ptrEscdelay(sp) &ESCDELAY
583 #define SET_LINES(value) LINES = value
584 #define SET_COLS(value) COLS = value
585 #define SET_TABSIZE(value) TABSIZE = value
586 #define SET_ESCDELAY(value) ESCDELAY = value
590 #define HasHardTabs() (NonEmpty(clear_all_tabs) && NonEmpty(set_tab))
592 #define TR_MUTEX(data) _tracef("%s@%d: me:%08lX COUNT:%2u/%2d/%6d/%2d/%s%9u: " #data, \
593 __FILE__, __LINE__, \
594 (unsigned long) (pthread_self()), \
595 data.__data.__lock, \
596 data.__data.__count, \
597 data.__data.__owner, \
598 data.__data.__kind, \
599 (data.__data.__nusers > 5) ? " OOPS " : "", \
600 data.__data.__nusers)
601 #define TR_GLOBAL_MUTEX(name) TR_MUTEX(_nc_globals.mutex_##name)
604 #if defined(__GNUC__)
605 # if defined __USE_ISOC99
606 # define _cat_pragma(exp) _Pragma(#exp)
607 # define _weak_pragma(exp) _cat_pragma(weak name)
609 # define _weak_pragma(exp)
611 # define _declare(name) __extension__ extern __typeof__(name) name
612 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
614 # undef USE_WEAK_SYMBOLS
615 # define USE_WEAK_SYMBOLS 0
623 extern NCURSES_EXPORT(void) _nc_init_pthreads(void);
624 extern NCURSES_EXPORT(void) _nc_mutex_init(pthread_mutex_t *);
625 extern NCURSES_EXPORT(int) _nc_mutex_lock(pthread_mutex_t *);
626 extern NCURSES_EXPORT(int) _nc_mutex_trylock(pthread_mutex_t *);
627 extern NCURSES_EXPORT(int) _nc_mutex_unlock(pthread_mutex_t *);
628 #define _nc_lock_global(name) _nc_mutex_lock(&_nc_globals.mutex_##name)
629 #define _nc_try_global(name) _nc_mutex_trylock(&_nc_globals.mutex_##name)
630 #define _nc_unlock_global(name) _nc_mutex_unlock(&_nc_globals.mutex_##name)
633 #error POSIX threads requires --enable-reentrant option
637 # if USE_WEAK_SYMBOLS
638 weak_symbol(pthread_sigmask);
639 weak_symbol(pthread_kill);
640 weak_symbol(pthread_self);
641 weak_symbol(pthread_equal);
642 weak_symbol(pthread_mutex_init);
643 weak_symbol(pthread_mutex_lock);
644 weak_symbol(pthread_mutex_unlock);
645 weak_symbol(pthread_mutex_trylock);
646 weak_symbol(pthread_mutexattr_settype);
647 weak_symbol(pthread_mutexattr_init);
648 extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *);
650 # define sigprocmask(a, b, c) _nc_sigprocmask(a, b, c)
651 # define GetThreadID() (((pthread_self)) ? pthread_self() : (pthread_t) getpid())
653 # define GetThreadID() pthread_self()
658 #undef HAVE_NANOSLEEP
659 #define HAVE_NANOSLEEP 0 /* nanosleep suspends all threads */
662 #else /* !USE_PTHREADS */
664 #if USE_PTHREADS_EINTR
665 # if USE_WEAK_SYMBOLS
667 weak_symbol(pthread_sigmask);
668 weak_symbol(pthread_kill);
669 weak_symbol(pthread_self);
670 weak_symbol(pthread_equal);
671 extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *);
673 # define sigprocmask(a, b, c) _nc_sigprocmask(a, b, c)
675 #endif /* USE_PTHREADS_EINTR */
677 #define _nc_init_pthreads() /* nothing */
678 #define _nc_mutex_init(obj) /* nothing */
680 #define _nc_lock_global(name) /* nothing */
681 #define _nc_try_global(name) 0
682 #define _nc_unlock_global(name) /* nothing */
684 #endif /* USE_PTHREADS */
687 * When using sp-funcs, locks are targeted to SCREEN-level granularity.
688 * So the locking is done in the non-sp-func (which calls the sp-func) rather
689 * than in the sp-func itself.
691 * Use the _nc_nonsp_XXX functions in the function using "NCURSES_SP_NAME()".
692 * Use the _nc_sp_XXX functions in the function using "#if NCURSES_SP_FUNCS".
696 #define _nc_nonsp_lock_global(name) /* nothing */
697 #define _nc_nonsp_try_global(name) 0
698 #define _nc_nonsp_unlock_global(name) /* nothing */
700 #define _nc_sp_lock_global(name) _nc_lock_global(name)
701 #define _nc_sp_try_global(name) _nc_try_global(name)
702 #define _nc_sp_unlock_global(name) _nc_unlock_global(name)
706 #define _nc_nonsp_lock_global(name) _nc_lock_global(name)
707 #define _nc_nonsp_try_global(name) _nc_try_global(name)
708 #define _nc_nonsp_unlock_global(name) _nc_unlock_global(name)
710 #define _nc_sp_lock_global(name) /* nothing */
711 #define _nc_sp_try_global(name) 0
712 #define _nc_sp_unlock_global(name) /* nothing */
716 #if HAVE_GETTIMEOFDAY
717 # define PRECISE_GETTIME 1
718 # define TimeType struct timeval
720 # define PRECISE_GETTIME 0
721 # define TimeType time_t
725 * Definitions for color pairs
728 #define MAX_OF_TYPE(t) (int)(((unsigned t)(~0))>>1)
730 #include <new_pair.h>
732 #define isDefaultColor(c) ((c) < 0)
733 #define COLOR_DEFAULT -1
735 #if defined(USE_BUILD_CC) || (defined(USE_TERMLIB) && !defined(NEED_NCURSES_CH_T))
737 #undef NCURSES_CH_T /* this is not a termlib feature */
738 #define NCURSES_CH_T void /* ...but we need a pointer in SCREEN */
740 #endif /* USE_TERMLIB */
745 NCURSES_CH_T *text; /* text of the line */
746 NCURSES_SIZE_T firstchar; /* first changed character in the line */
747 NCURSES_SIZE_T lastchar; /* last changed character in the line */
748 NCURSES_SIZE_T oldindex; /* index of the line at last update */
750 #endif /* USE_TERMLIB */
753 M_XTERM = -1 /* use xterm's mouse tracking? */
754 ,M_NONE = 0 /* no mouse device */
759 ,M_SYSMOUSE /* FreeBSD sysmouse on console */
761 #ifdef USE_TERM_DRIVER
762 ,M_TERM_DRIVER /* Win32 console, etc */
767 MF_X10 = 0 /* conventional 3-byte format */
768 , MF_SGR1006 /* xterm private mode 1006, SGR-style */
769 #ifdef EXP_XTERM_1005
770 , MF_XTERM_1005 /* xterm UTF-8 private mode 1005 */
775 * Structures for scrolling.
779 unsigned long hashval;
780 int oldcount, newcount;
781 int oldindex, newindex;
785 * Structures for soft labels.
790 #if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
794 char *ent_text; /* text for the label */
795 char *form_text; /* formatted text (left/center/...) */
796 int ent_x; /* x coordinate of this field */
797 char dirty; /* this label has changed */
798 char visible; /* field is visible */
801 typedef struct _SLK {
802 bool dirty; /* all labels have changed */
803 bool hidden; /* soft labels are hidden */
806 short maxlab; /* number of available labels */
807 short labcnt; /* number of allocated labels */
808 short maxlen; /* length of labels */
809 NCURSES_CH_T attr; /* soft label attribute */
812 #endif /* USE_TERMLIB */
815 WINDOW *win; /* the window used in the hook */
816 int line; /* lines to take, < 0 => from bottom*/
817 int (*hook)(WINDOW *, int); /* callback for user */
821 #undef buttons /* term.h defines this, and gpm uses it! */
824 weak_symbol(Gpm_Wgetch);
828 /* link dynamically to GPM */
829 typedef int *TYPE_gpm_fd;
830 typedef int (*TYPE_Gpm_Open) (Gpm_Connect *, int);
831 typedef int (*TYPE_Gpm_Close) (void);
832 typedef int (*TYPE_Gpm_GetEvent) (Gpm_Event *);
834 #define my_gpm_fd SP_PARM->_mouse_gpm_fd
835 #define my_Gpm_Open SP_PARM->_mouse_Gpm_Open
836 #define my_Gpm_Close SP_PARM->_mouse_Gpm_Close
837 #define my_Gpm_GetEvent SP_PARM->_mouse_Gpm_GetEvent
839 /* link statically to GPM */
840 #define my_gpm_fd &gpm_fd
841 #define my_Gpm_Open Gpm_Open
842 #define my_Gpm_Close Gpm_Close
843 #define my_Gpm_GetEvent Gpm_GetEvent
844 #endif /* HAVE_LIBDL */
845 #endif /* USE_GPM_SUPPORT */
850 char *fix_sgr0; /* this holds the filtered sgr0 string */
851 char *last_bufp; /* help with fix_sgr0 leak */
855 #define TGETENT_MAX 4
858 * When converting from terminfo to termcap, check for cases where we can trim
859 * octal escapes down to 2-character form. It is useful for terminfo format
860 * also, but not as important.
862 #define MAX_TC_FIXUPS 10
863 #define MIN_TC_FIXUPS 4
865 #define isoctal(c) ((c) >= '0' && (c) <= '7')
883 const char *tparam_base;
885 STACK_FRAME stack[STACKSIZE];
895 int dynamic_var[NUM_VARS];
896 int static_vars[NUM_VARS];
908 * The filesystem database normally uses a single-letter for the lower level
909 * of directories. Use a hexadecimal code for filesystems which do not
910 * preserve mixed-case names.
912 #if MIXEDCASE_FILENAMES
913 #define LEAF_FMT "%c"
916 #define LEAF_FMT "%02x"
921 * TRACEMSE_FMT is no longer than 80 columns, there are 5 numbers that
922 * could at most have 10 digits, and the mask contains no more than 32 bits
923 * with each bit representing less than 15 characters. Usually the whole
924 * string is less than 80 columns, but this buffer size is an absolute
927 #define TRACEMSE_MAX (80 + (5 * 10) + (32 * 15))
928 #define TRACEMSE_FMT "id %2d at (%2d, %2d, %2d) state %4lx = {" /* } */
930 #ifdef USE_TERM_DRIVER
931 struct DriverTCB; /* Terminal Control Block forward declaration */
932 #define INIT_TERM_DRIVER() _nc_globals.term_driver = _nc_get_driver
934 #define INIT_TERM_DRIVER() /* nothing */
943 * Global data which is not specific to a screen.
946 SIG_ATOMIC_T have_sigtstp;
947 SIG_ATOMIC_T have_sigwinch;
948 SIG_ATOMIC_T cleanup_nested;
953 char *comp_sourcename;
956 bool have_tic_directory;
957 bool keep_tic_directory;
958 const char *tic_directory;
964 char **keyname_table;
969 int getstr_limit; /* getstr_limit based on POSIX LINE_MAX */
972 size_t safeprint_used;
974 TGETENT_CACHE tgetent_cache[TGETENT_MAX];
976 long tgetent_sequence;
978 char *dbd_blob; /* string-heap for dbd_list[] */
979 char **dbd_list; /* distinct places to look for data */
980 int dbd_size; /* length of dbd_list[] */
981 time_t dbd_time; /* cache last updated */
982 ITERATOR_VARS dbd_vars[dbdLAST];
987 #endif /* HAVE_TSEARCH */
989 #ifdef USE_TERM_DRIVER
990 int (*term_driver)(struct DriverTCB*, const char*, int*);
993 #ifndef USE_SP_WINDOWLIST
994 WINDOWLIST *_nc_windowlist;
995 #define WindowList(sp) _nc_globals._nc_windowlist
998 #if USE_HOME_TERMINFO
1002 #if !USE_SAFE_SPRINTF
1008 pthread_mutex_t mutex_curses;
1009 pthread_mutex_t mutex_prescreen;
1010 pthread_mutex_t mutex_screen;
1011 pthread_mutex_t mutex_update;
1012 pthread_mutex_t mutex_tst_tracef;
1013 pthread_mutex_t mutex_tracef;
1016 #define _nc_use_pthreads _nc_globals.use_pthreads
1017 #if USE_PTHREADS_EINTR
1018 pthread_t read_thread; /* The reading thread */
1021 #if USE_WIDEC_SUPPORT
1022 char key_name[MB_LEN_MAX + 1];
1027 char trace_fname[PATH_MAX];
1033 size_t tracearg_used;
1035 TRACEBUF *tracebuf_ptr;
1036 size_t tracebuf_used;
1038 char tracechr_buf[40];
1041 size_t tracedmp_used;
1043 unsigned char *tracetry_buf;
1044 size_t tracetry_used;
1046 char traceatr_color_buf[2][80];
1047 int traceatr_color_sel;
1048 int traceatr_color_last;
1049 #if !defined(USE_PTHREADS) && USE_REENTRANT
1059 extern NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals;
1063 /* The limit reserves one byte for a terminating NUL */
1064 #define my_getstr_limit (_nc_globals.getstr_limit - 1)
1065 #define _nc_getstr_limit(n) \
1068 : (((n) > my_getstr_limit) \
1073 typedef struct _prescreen_list {
1074 struct _prescreen_list *next;
1081 * Global data which can be swept up into a SCREEN when one is created.
1082 * It may be modified before the next SCREEN is created.
1086 PRESCREEN_LIST *allocated;
1088 struct screen * allocated;
1092 attr_t previous_attr;
1093 TPARM_STATE tparm_state;
1094 TTY *saved_tty; /* savetty/resetty information */
1096 NCURSES_SP_OUTC _outch; /* output handler if not putc */
1097 #ifndef USE_SP_RIPOFF
1098 ripoff_t rippedoff[N_RIPS];
1101 #if NCURSES_NO_PADDING
1102 bool _no_padding; /* flag to set if padding disabled */
1104 #if BROKEN_LINKER || USE_REENTRANT
1105 chtype *real_acs_map;
1110 TERMINAL *_cur_term;
1113 #if BROKEN_LINKER || USE_REENTRANT
1115 const char *_tputs_trace;
1118 } NCURSES_PRESCREEN;
1121 * Use screen-specific ripoff data (for softkeys) rather than global.
1123 #ifdef USE_SP_RIPOFF
1124 #define safe_ripoff_sp (sp)->rsp
1125 #define safe_ripoff_stack (sp)->rippedoff
1127 #define safe_ripoff_sp _nc_prescreen.rsp
1128 #define safe_ripoff_stack _nc_prescreen.rippedoff
1131 extern NCURSES_EXPORT_VAR(NCURSES_PRESCREEN) _nc_prescreen;
1140 * The SCREEN structure.
1144 int _ifd; /* input file descriptor for screen */
1145 int _ofd; /* output file descriptor for screen */
1146 FILE *_ofp; /* output file ptr for screen */
1147 char *out_buffer; /* output buffer */
1148 size_t out_limit; /* output buffer size */
1149 size_t out_inuse; /* output buffer current use */
1150 bool _filtered; /* filter() was called */
1151 bool _prescreen; /* is in prescreen phase */
1152 bool _use_env; /* LINES & COLS from environment? */
1153 int _checkfd; /* filedesc for typeahead check */
1154 TERMINAL *_term; /* terminal type information */
1155 TTY _saved_tty; /* savetty/resetty information */
1156 NCURSES_SIZE_T _lines; /* screen lines */
1157 NCURSES_SIZE_T _columns; /* screen columns */
1159 NCURSES_SIZE_T _lines_avail; /* lines available for stdscr */
1160 NCURSES_SIZE_T _topstolen; /* lines stolen from top */
1162 WINDOW *_curscr; /* current screen */
1163 WINDOW *_newscr; /* virtual screen to be updated to */
1164 WINDOW *_stdscr; /* screen's full-window context */
1166 #define CurScreen(sp) (sp)->_curscr
1167 #define NewScreen(sp) (sp)->_newscr
1168 #define StdScreen(sp) (sp)->_stdscr
1170 TRIES *_keytry; /* "Try" for use with keypad mode */
1171 TRIES *_key_ok; /* Disabled keys via keyok(,FALSE) */
1172 bool _tried; /* keypad mode was initialized */
1173 bool _keypad_on; /* keypad mode is currently on */
1175 bool _called_wgetch; /* check for recursion in wgetch() */
1176 int _fifo[FIFO_SIZE]; /* input push-back buffer */
1177 short _fifohead, /* head of fifo queue */
1178 _fifotail, /* tail of fifo queue */
1179 _fifopeek, /* where to peek for next char */
1180 _fifohold; /* set if breakout marked */
1182 int _endwin; /* are we out of window mode? */
1183 NCURSES_CH_T *_current_attr; /* holds current attributes set */
1184 int _coloron; /* is color enabled? */
1185 int _color_defs; /* are colors modified */
1186 int _cursor; /* visibility of the cursor */
1187 int _cursrow; /* physical cursor row */
1188 int _curscol; /* physical cursor column */
1189 bool _notty; /* true if we cannot switch non-tty */
1190 int _nl; /* True if NL -> CR/NL is on */
1191 int _raw; /* True if in raw mode */
1192 int _cbreak; /* 1 if in cbreak mode */
1193 /* > 1 if in halfdelay mode */
1194 int _echo; /* True if echo on */
1195 int _use_meta; /* use the meta key? */
1196 struct _SLK *_slk; /* ptr to soft key struct / NULL */
1197 int slk_format; /* selected format for this screen */
1198 /* cursor movement costs; units are 10ths of milliseconds */
1199 int _char_padding; /* cost of character put */
1200 int _cr_cost; /* cost of (carriage_return) */
1201 int _cup_cost; /* cost of (cursor_address) */
1202 int _home_cost; /* cost of (cursor_home) */
1203 int _ll_cost; /* cost of (cursor_to_ll) */
1204 int _cub1_cost; /* cost of (cursor_left) */
1205 int _cuf1_cost; /* cost of (cursor_right) */
1206 int _cud1_cost; /* cost of (cursor_down) */
1207 int _cuu1_cost; /* cost of (cursor_up) */
1208 int _cub_cost; /* cost of (parm_cursor_left) */
1209 int _cuf_cost; /* cost of (parm_cursor_right) */
1210 int _cud_cost; /* cost of (parm_cursor_down) */
1211 int _cuu_cost; /* cost of (parm_cursor_up) */
1212 int _hpa_cost; /* cost of (column_address) */
1213 int _vpa_cost; /* cost of (row_address) */
1214 /* used in tty_update.c, must be chars */
1215 int _ed_cost; /* cost of (clr_eos) */
1216 int _el_cost; /* cost of (clr_eol) */
1217 int _el1_cost; /* cost of (clr_bol) */
1218 int _dch1_cost; /* cost of (delete_character) */
1219 int _ich1_cost; /* cost of (insert_character) */
1220 int _dch_cost; /* cost of (parm_dch) */
1221 int _ich_cost; /* cost of (parm_ich) */
1222 int _ech_cost; /* cost of (erase_chars) */
1223 int _rep_cost; /* cost of (repeat_char) */
1224 int _hpa_ch_cost; /* cost of (column_address) */
1225 int _cup_ch_cost; /* cost of (cursor_address) */
1226 int _cuf_ch_cost; /* cost of (parm_cursor_right) */
1227 int _inline_cost; /* cost of inline-move */
1228 int _smir_cost; /* cost of (enter_insert_mode) */
1229 int _rmir_cost; /* cost of (exit_insert_mode) */
1230 int _ip_cost; /* cost of (insert_padding) */
1231 /* used in lib_mvcur.c */
1232 char * _address_cursor;
1233 /* used in tty_update.c */
1234 int _scrolling; /* 1 if terminal's smart enough to */
1236 /* used in lib_color.c */
1237 rgb_bits_t _direct_color; /* RGB overrides color-table */
1238 color_t *_color_table; /* screen's color palette */
1239 int _color_count; /* count of colors in palette */
1240 colorpair_t *_color_pairs; /* screen's color pair list */
1241 int _pair_count; /* same as COLOR_PAIRS */
1242 int _pair_limit; /* actual limit of color-pairs */
1243 int _pair_alloc; /* current table-size of color-pairs */
1244 chtype _ok_attributes; /* valid attributes for terminal */
1245 chtype _xmc_suppress; /* attributes to suppress if xmc */
1246 chtype _xmc_triggers; /* attributes to process if xmc */
1247 chtype * _acs_map; /* the real alternate-charset map */
1248 bool * _screen_acs_map;
1251 /* used in lib_vidattr.c */
1252 bool _use_rmso; /* true if we may use 'rmso' */
1253 bool _use_rmul; /* true if we may use 'rmul' */
1256 * These data correspond to the state of the idcok() and idlok()
1257 * functions. A caveat is in order here: the XSI and SVr4
1258 * documentation specify that these functions apply to the window which
1259 * is given as an argument. However, ncurses implements this logic
1260 * only for the newscr/curscr update process, _not_ per-window.
1266 * These are the data that support the mouse interface.
1268 bool _mouse_initialized;
1269 MouseType _mouse_type;
1271 bool (*_mouse_event) (SCREEN *);
1272 bool (*_mouse_inline)(SCREEN *);
1273 bool (*_mouse_parse) (SCREEN *, int);
1274 void (*_mouse_resume)(SCREEN *);
1275 void (*_mouse_wrap) (SCREEN *);
1276 int _mouse_fd; /* file-descriptor, if any */
1277 bool _mouse_active; /* true if initialized */
1278 mmask_t _mouse_mask; /* set via mousemask() */
1279 mmask_t _mouse_mask2; /* OR's in press/release bits */
1280 mmask_t _mouse_bstate;
1281 MouseFormat _mouse_format; /* type of xterm mouse protocol */
1282 NCURSES_CONST char *_mouse_xtermcap; /* string to enable/disable mouse */
1283 MEVENT _mouse_events[EV_MAX]; /* hold the last mouse event seen */
1284 MEVENT *_mouse_eventp; /* next free slot in event queue */
1287 * These are data that support the proper handling of the panel stack on an
1290 struct panelhook _panelHook;
1293 SCREEN *_next_screen;
1295 /* hashes for old and new lines */
1296 unsigned long *oldhash, *newhash;
1302 NCURSES_SP_OUTC _outch; /* output handler if not putc */
1305 ripoff_t rippedoff[N_RIPS];
1308 int _legacy_coding; /* see use_legacy_coding() */
1310 #if NCURSES_NO_PADDING
1311 bool _no_padding; /* flag to set if padding disabled */
1315 int _ht_cost; /* cost of (tab) */
1316 int _cbt_cost; /* cost of (backtab) */
1317 #endif /* USE_HARD_TABS */
1319 /* used in lib_vidattr.c */
1321 bool _use_ritm; /* true if we may use 'ritm' */
1324 /* used in getch/twait */
1326 bool _extended_key; /* true if an extended key */
1329 /* used in lib_color.c */
1330 #if NCURSES_EXT_FUNCS
1331 bool _assumed_color; /* use assumed colors */
1332 bool _default_color; /* use default colors */
1333 bool _has_sgr_39_49; /* has ECMA default color support */
1334 int _default_fg; /* assumed default foreground */
1335 int _default_bg; /* assumed default background */
1336 int _default_pairs; /* count pairs using default color */
1339 /* system-dependent mouse data */
1341 bool _mouse_gpm_loaded;
1342 bool _mouse_gpm_found;
1345 TYPE_gpm_fd _mouse_gpm_fd;
1346 TYPE_Gpm_Open _mouse_Gpm_Open;
1347 TYPE_Gpm_Close _mouse_Gpm_Close;
1348 TYPE_Gpm_GetEvent _mouse_Gpm_GetEvent;
1350 Gpm_Connect _mouse_gpm_connect;
1351 #endif /* USE_GPM_SUPPORT */
1355 int _emxmouse_thread;
1356 int _emxmouse_activated;
1357 char _emxmouse_buttons[4];
1361 MEVENT _sysmouse_fifo[FIFO_SIZE];
1364 int _sysmouse_char_width; /* character width */
1365 int _sysmouse_char_height; /* character height */
1366 int _sysmouse_old_buttons;
1367 int _sysmouse_new_buttons;
1370 #if defined(USE_TERM_DRIVER) || defined(EXP_WIN32_DRIVER)
1371 MEVENT _drv_mouse_fifo[FIFO_SIZE];
1372 int _drv_mouse_head;
1373 int _drv_mouse_tail;
1374 int _drv_mouse_old_buttons;
1375 int _drv_mouse_new_buttons;
1378 * This supports automatic resizing
1381 int (*_resize)(NCURSES_SP_DCLx int y, int x);
1382 int (*_ungetch)(SCREEN *, int);
1385 #ifdef USE_SP_WINDOWLIST
1386 WINDOWLIST* _windowlist;
1387 #define WindowList(sp) (sp)->_windowlist
1391 char _ttytype[NAMESIZE];
1398 #if NCURSES_SP_FUNCS
1403 * ncurses/ncursesw are the same up to this point.
1405 #if USE_WIDEC_SUPPORT
1406 /* recent versions of 'screen' have partially-working support for
1407 * UTF-8, but do not permit ACS at the same time (see tty_update.c).
1409 bool _screen_acs_fix;
1410 bool _screen_unicode;
1413 #if NCURSES_EXT_FUNCS && NCURSES_EXT_COLORS
1414 void *_ordered_pairs; /* index used by alloc_pair() */
1415 int _pairs_used; /* actual number of color-pairs used */
1416 int _recent_pair; /* number for most recent free-pair */
1420 char tracechr_buf[40];
1421 char tracemse_buf[TRACEMSE_MAX];
1424 const char *_tputs_trace;
1429 extern NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain;
1430 extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
1434 SCREEN *screen; /* screen containing the window */
1435 WINDOW win; /* WINDOW_EXT() needs to account for offset */
1436 #if NCURSES_WIDECHAR
1437 char addch_work[(MB_LEN_MAX * 9) + 1];
1438 unsigned addch_used; /* number of bytes in addch_work[] */
1439 int addch_x; /* x-position for addch_work[] */
1440 int addch_y; /* y-position for addch_work[] */
1444 #define WINDOW_EXT(w,m) (((WINDOWLIST *)((void *)((char *)(w) - offsetof(WINDOWLIST, win))))->m)
1446 #ifdef USE_SP_WINDOWLIST
1447 #define SP_INIT_WINDOWLIST(sp) WindowList(sp) = 0
1449 #define SP_INIT_WINDOWLIST(sp) /* nothing */
1452 #define SP_PRE_INIT(sp) \
1453 sp->_cursrow = -1; \
1454 sp->_curscol = -1; \
1459 sp->_fifohead = -1; \
1460 sp->_endwin = ewSuspend; \
1462 SP_INIT_WINDOWLIST(sp); \
1463 sp->_outch = NCURSES_OUTC_FUNC; \
1466 /* usually in <limits.h> */
1468 #define UCHAR_MAX 255
1471 /* The terminfo source is assumed to be 7-bit ASCII */
1472 #define is7bits(c) ((unsigned)(c) < 128)
1474 /* Checks for isprint() should be done on 8-bit characters (non-wide) */
1475 #define is8bits(c) ((unsigned)(c) <= UCHAR_MAX)
1478 #define min(a,b) ((a) > (b) ? (b) : (a))
1482 #define max(a,b) ((a) < (b) ? (b) : (a))
1485 /* usually in <unistd.h> */
1486 #ifndef STDIN_FILENO
1487 #define STDIN_FILENO 0
1490 #ifndef STDOUT_FILENO
1491 #define STDOUT_FILENO 1
1494 #ifndef STDERR_FILENO
1495 #define STDERR_FILENO 2
1498 #ifndef EXIT_SUCCESS
1499 #define EXIT_SUCCESS 0
1502 #ifndef EXIT_FAILURE
1503 #define EXIT_FAILURE 1
1507 #define R_OK 4 /* Test for read permission. */
1510 #define W_OK 2 /* Test for write permission. */
1513 #define X_OK 1 /* Test for execute permission. */
1516 #define F_OK 0 /* Test for existence. */
1520 #include <fcntl.h> /* may define O_BINARY */
1529 #define COUNT_OUTCHARS(n) _nc_count_outchars(n);
1531 #define COUNT_OUTCHARS(n) _nc_outchars += (n);
1534 #define COUNT_OUTCHARS(n) /* nothing */
1537 #define RESET_OUTCHARS() COUNT_OUTCHARS(-_nc_outchars)
1539 #define UChar(c) ((unsigned char)(c))
1540 #define UShort(c) ((unsigned short)(c))
1541 #define ChCharOf(c) ((chtype)(c) & (chtype)A_CHARTEXT)
1542 #define ChAttrOf(c) ((chtype)(c) & (chtype)A_ATTRIBUTES)
1544 #define TR_PUTC(c) TR(TRACE_CHARPUT, ("PUTC %#x", UChar(c)))
1547 #define MB_LEN_MAX 8 /* should be >= MB_CUR_MAX, but that may be a function */
1550 #if USE_WIDEC_SUPPORT /* { */
1551 #define isEILSEQ(status) (((size_t)status == (size_t)-1) && (errno == EILSEQ))
1553 #define init_mb(state) memset(&state, 0, sizeof(state))
1555 #if NCURSES_EXT_COLORS
1556 #define NulColor , 0
1558 #define NulColor /* nothing */
1561 #define NulChar 0,0,0,0 /* FIXME: see CCHARW_MAX */
1562 #define CharOf(c) ((c).chars[0])
1563 #define AttrOf(c) ((c).attr)
1565 #define AddAttr(c,a) AttrOf(c) |= ((a) & A_ATTRIBUTES)
1566 #define RemAttr(c,a) AttrOf(c) &= ~((a) & A_ATTRIBUTES)
1567 #define SetAttr(c,a) AttrOf(c) = ((a) & A_ATTRIBUTES) | WidecExt(c)
1569 #define NewChar2(c,a) { a, { c, NulChar } NulColor }
1570 #define NewChar(ch) NewChar2(ChCharOf(ch), ChAttrOf(ch))
1573 #define CharEq(a,b) (((a).attr == (b).attr) \
1574 && (a).chars[0] == (b).chars[0] \
1575 && (a).chars[1] == (b).chars[1] \
1576 && (a).chars[2] == (b).chars[2] \
1577 && (a).chars[3] == (b).chars[3] \
1578 && (a).chars[4] == (b).chars[4] \
1579 if_EXT_COLORS(&& (a).ext_color == (b).ext_color))
1580 #elif CCHARW_MAX > 0
1581 #error Inconsistent values for CCHARW_MAX
1583 #define CharEq(a,b) (!memcmp(&(a), &(b), sizeof(a)))
1586 #define SetChar(ch,c,a) do { \
1587 NCURSES_CH_T *_cp = &ch; \
1588 memset(_cp, 0, sizeof(ch)); \
1589 _cp->chars[0] = (wchar_t) (c); \
1591 if_EXT_COLORS(SetPair(ch, PairNumber(a))); \
1593 #define CHREF(wch) (&wch)
1594 #define CHDEREF(wch) (*wch)
1595 #define ARG_CH_T NCURSES_CH_T *
1596 #define CARG_CH_T const NCURSES_CH_T *
1597 #define PUTC_DATA char PUTC_buf[MB_LEN_MAX]; int PUTC_i, PUTC_n; \
1598 mbstate_t PUT_st; wchar_t PUTC_ch
1599 #define PUTC_INIT init_mb (PUT_st)
1600 #define PUTC(ch) do { if(!isWidecExt(ch)) { \
1601 if (Charable(ch)) { \
1602 TR_PUTC(CharOf(ch)); \
1603 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \
1604 COUNT_OUTCHARS(1); \
1606 for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) { \
1607 PUTC_ch = (ch).chars[PUTC_i]; \
1608 if (PUTC_ch == L'\0') \
1611 PUTC_n = (int) wcrtomb(PUTC_buf, \
1612 (ch).chars[PUTC_i], &PUT_st); \
1613 if (PUTC_n <= 0) { \
1614 if (PUTC_ch && is8bits(PUTC_ch) && PUTC_i == 0) { \
1615 TR_PUTC(CharOf(ch)); \
1616 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \
1621 for (PUTC_j = 0; PUTC_j < PUTC_n; ++PUTC_j) { \
1622 TR_PUTC(PUTC_buf[PUTC_j]); \
1623 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx PUTC_buf[PUTC_j]); \
1627 COUNT_OUTCHARS(PUTC_i); \
1630 #define BLANK NewChar2(' ', WA_NORMAL)
1631 #define ZEROS NewChar2('\0', WA_NORMAL)
1632 #define ISBLANK(ch) ((ch).chars[0] == L' ' && (ch).chars[1] == L'\0')
1635 * Wide characters cannot be represented in the A_CHARTEXT mask of
1636 * attr_t's but an application might have set a narrow character there.
1637 * But even in that case, it would only be a printable character, or
1638 * zero. Otherwise we can use those bits to tell if a cell is the
1639 * first or extension part of a wide character.
1641 #define WidecExt(ch) (int) (AttrOf(ch) & A_CHARTEXT)
1642 #define isWidecBase(ch) (WidecExt(ch) == 1)
1643 #define isWidecExt(ch) (WidecExt(ch) > 1 && WidecExt(ch) < 32)
1644 #define SetWidecExt(dst, ext) AttrOf(dst) &= ~A_CHARTEXT, \
1645 AttrOf(dst) |= (attr_t) (ext + 1)
1647 #define if_WIDEC(code) code
1648 #define Charable(ch) (((SP_PARM->_legacy_coding) \
1649 || (AttrOf(ch) & A_ALTCHARSET) \
1650 || (!isWidecExt(ch))) && \
1651 (ch).chars[1] == L'\0' && \
1652 _nc_is_charable(CharOf(ch)))
1654 #define L(ch) L ## ch
1656 #define CharOf(c) ChCharOf(c)
1657 #define AttrOf(c) ChAttrOf(c)
1658 #define AddAttr(c,a) c |= (a)
1659 #define RemAttr(c,a) c &= ~((a) & A_ATTRIBUTES)
1660 #define SetAttr(c,a) c = ((c) & ~A_ATTRIBUTES) | (a)
1661 #define NewChar(ch) (ch)
1662 #define NewChar2(c,a) ((c) | (a))
1663 #define CharEq(a,b) ((a) == (b))
1664 #define SetChar(ch,c,a) ch = (c) | (a)
1665 #define CHREF(wch) wch
1666 #define CHDEREF(wch) wch
1667 #define ARG_CH_T NCURSES_CH_T
1668 #define CARG_CH_T NCURSES_CH_T
1669 #define PUTC_DATA /* nothing */
1670 #define PUTC(ch) { \
1672 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx (int) ch); \
1675 #define BLANK (' '|A_NORMAL)
1676 #define ZEROS ('\0'|A_NORMAL)
1677 #define ISBLANK(ch) (CharOf(ch) == ' ')
1679 #define isWidecExt(ch) (0)
1680 #define if_WIDEC(code) /* nothing */
1682 #define Charable(ch) ((ch) >= ' ' && (ch) <= '~')
1686 #define AttrOfD(ch) AttrOf(CHDEREF(ch))
1687 #define CharOfD(ch) CharOf(CHDEREF(ch))
1688 #define SetChar2(wch,ch) SetChar(wch,ChCharOf(ch),ChAttrOf(ch))
1690 #define BLANK_ATTR A_NORMAL
1691 #define BLANK_TEXT L(' ')
1695 #define LEGALYX(w, y, x) \
1697 ((x) >= 0 && (x) <= (w)->_maxx && \
1698 (y) >= 0 && (y) <= (w)->_maxy))
1700 #define CHANGED_CELL(line,col) \
1701 if (line->firstchar == _NOCHANGE) \
1702 line->firstchar = line->lastchar = (NCURSES_SIZE_T) (col); \
1703 else if ((col) < line->firstchar) \
1704 line->firstchar = (NCURSES_SIZE_T) (col); \
1705 else if ((col) > line->lastchar) \
1706 line->lastchar = (NCURSES_SIZE_T) (col)
1708 #define CHANGED_RANGE(line,start,end) \
1709 if (line->firstchar == _NOCHANGE \
1710 || line->firstchar > (start)) \
1711 line->firstchar = (NCURSES_SIZE_T) (start); \
1712 if (line->lastchar == _NOCHANGE \
1713 || line->lastchar < (end)) \
1714 line->lastchar = (NCURSES_SIZE_T) (end)
1716 #define CHANGED_TO_EOL(line,start,end) \
1717 if (line->firstchar == _NOCHANGE \
1718 || line->firstchar > (start)) \
1719 line->firstchar = (NCURSES_SIZE_T) (start); \
1720 line->lastchar = (NCURSES_SIZE_T) (end)
1722 #define SIZEOF(v) (sizeof(v)/sizeof(v[0]))
1724 #define FreeIfNeeded(p) if ((p) != 0) free(p)
1726 /* FreeAndNull() is not a comma-separated expression because some compilers
1727 * do not accept a mixture of void with values.
1729 #define FreeAndNull(p) do { free(p); p = 0; } while (0)
1731 #include <nc_alloc.h>
1734 * Use these for tic/infocmp malloc failures. Generally the ncurses library
1735 * tries to limp along after a failure.
1737 #define TYPE_MALLOC(type, size, name) \
1739 name = typeMalloc(type, size); \
1741 _nc_err_abort(MSG_NO_MEMORY); \
1744 #define TYPE_REALLOC(type, size, name) \
1746 name = typeRealloc(type, size, name); \
1748 _nc_err_abort(MSG_NO_MEMORY); \
1752 * TTY bit definition for converting tabs to spaces.
1755 # define OFLAGS_TABS TAB3 /* POSIX specifies TAB3 */
1758 # define OFLAGS_TABS XTABS /* XTABS is usually the "same" */
1761 # define OFLAGS_TABS OXTABS /* the traditional BSD equivalent */
1763 # define OFLAGS_TABS 0
1769 #define ROOT_UID 65535
1777 * Standardize/simplify common loops
1779 #define each_screen(p) p = _nc_screen_chain; p != 0; p = (p)->_next_screen
1780 #define each_window(sp,p) p = WindowList(sp); p != 0; p = (p)->next
1781 #define each_ripoff(p) p = safe_ripoff_stack; (p - safe_ripoff_stack) < N_RIPS; ++p
1784 * Prefixes for call/return points of library function traces. We use these to
1785 * instrument the public functions so that the traces can be easily transformed
1786 * into regression scripts.
1788 #define T_CALLED(fmt) "called {" fmt
1789 #define T_CREATE(fmt) "create :" fmt
1790 #define T_RETURN(fmt) "return }" fmt
1792 #define NonNull(s) ((s) != 0 ? s : "<null>")
1793 #define NonEmpty(s) ((s) != 0 && *(s) != '\0')
1798 #define TPUTS_TRACE(s) _nc_set_tputs_trace(s);
1800 #define TPUTS_TRACE(s) _nc_tputs_trace = s;
1803 #ifdef HAVE_CONSISTENT_GETENV
1804 #define START_TRACE() \
1805 if ((_nc_tracing & TRACE_MAXIMUM) == 0) { \
1806 int t = _nc_getenv_num("NCURSES_TRACE"); \
1808 curses_trace((unsigned) t); \
1811 #define START_TRACE() /* nothing */
1815 * Many of the _tracef() calls use static buffers; lock the trace state before
1816 * trying to fill them.
1819 #define USE_TRACEF(mask) _nc_use_tracef(mask)
1820 extern NCURSES_EXPORT(int) _nc_use_tracef (unsigned);
1821 extern NCURSES_EXPORT(void) _nc_locked_tracef (const char *, ...) GCC_PRINTFLIKE(1,2);
1823 #define USE_TRACEF(mask) (_nc_tracing & (mask))
1824 #define _nc_locked_tracef _tracef
1827 #define TR(n, a) if (USE_TRACEF(n)) _nc_locked_tracef a
1828 #define T(a) TR(TRACE_CALLS, a)
1829 #define TRACE_RETURN(value,type) return _nc_retrace_##type((type)(value))
1830 #define TRACE_RETURN1(value,dst) return _nc_retrace_##dst(value)
1831 #define TRACE_RETURN2(value,dst,src) return _nc_retrace_##dst##_##src(value)
1832 #define TRACE_RETURN_SP(value,type) return _nc_retrace_##type(SP_PARM, value)
1834 typedef void VoidFunc(void);
1836 #define TR_FUNC_LEN ((sizeof(void *) + sizeof(void (*)(void))) * 2 + 4)
1837 #define TR_FUNC_BFR(max) char tr_func_data[max][TR_FUNC_LEN]
1838 #define TR_FUNC_ARG(num,func) _nc_fmt_funcptr(&tr_func_data[num][0], (const char *)&(func), sizeof((func)))
1840 #define returnAttr(code) TRACE_RETURN(code,attr_t)
1841 #define returnBits(code) TRACE_RETURN(code,unsigned)
1842 #define returnBool(code) TRACE_RETURN(code,bool)
1843 #define returnCPtr(code) TRACE_RETURN1(code,cptr)
1844 #define returnCVoidPtr(code) TRACE_RETURN1(code,cvoid_ptr)
1845 #define returnChar(code) TRACE_RETURN(code,char)
1846 #define returnChtype(code) TRACE_RETURN(code,chtype)
1847 #define returnCode(code) TRACE_RETURN(code,int)
1848 #define returnIntAttr(code) TRACE_RETURN2(code,int,attr_t)
1849 #define returnMMask(code) TRACE_RETURN_SP(code,mmask_t)
1850 #define returnPtr(code) TRACE_RETURN1(code,ptr)
1851 #define returnSP(code) TRACE_RETURN1(code,sp)
1852 #define returnVoid T((T_RETURN(""))); return
1853 #define returnVoidPtr(code) TRACE_RETURN1(code,void_ptr)
1854 #define returnWin(code) TRACE_RETURN1(code,win)
1856 #define returnDB(rc) do { TR(TRACE_DATABASE,(T_RETURN("code %d"), (rc))); return (rc); } while (0)
1858 extern NCURSES_EXPORT(NCURSES_BOOL) _nc_retrace_bool (int);
1859 extern NCURSES_EXPORT(NCURSES_CONST void *) _nc_retrace_cvoid_ptr (NCURSES_CONST void *);
1860 extern NCURSES_EXPORT(SCREEN *) _nc_retrace_sp (SCREEN *);
1861 extern NCURSES_EXPORT(WINDOW *) _nc_retrace_win (WINDOW *);
1862 extern NCURSES_EXPORT(attr_t) _nc_retrace_attr_t (attr_t);
1863 extern NCURSES_EXPORT(char *) _nc_retrace_ptr (char *);
1864 extern NCURSES_EXPORT(char *) _nc_trace_ttymode(TTY *tty);
1865 extern NCURSES_EXPORT(char *) _nc_varargs (const char *, va_list);
1866 extern NCURSES_EXPORT(chtype) _nc_retrace_chtype (chtype);
1867 extern NCURSES_EXPORT(const char *) _nc_altcharset_name(attr_t, chtype);
1868 extern NCURSES_EXPORT(const char *) _nc_retrace_cptr (const char *);
1869 extern NCURSES_EXPORT(char) _nc_retrace_char (int);
1870 extern NCURSES_EXPORT(int) _nc_retrace_int (int);
1871 extern NCURSES_EXPORT(int) _nc_retrace_int_attr_t (attr_t);
1872 extern NCURSES_EXPORT(mmask_t) _nc_retrace_mmask_t (SCREEN *, mmask_t);
1873 extern NCURSES_EXPORT(unsigned) _nc_retrace_unsigned (unsigned);
1874 extern NCURSES_EXPORT(void *) _nc_retrace_void_ptr (void *);
1875 extern NCURSES_EXPORT(void) _nc_fifo_dump (SCREEN *);
1877 extern NCURSES_EXPORT(char *) _nc_fmt_funcptr(char *, const char *, size_t);
1880 NCURSES_WRAPPED_VAR(long, _nc_outchars);
1881 NCURSES_WRAPPED_VAR(const char *, _nc_tputs_trace);
1882 #define _nc_outchars NCURSES_PUBLIC_VAR(_nc_outchars())
1883 #define _nc_tputs_trace NCURSES_PUBLIC_VAR(_nc_tputs_trace())
1884 extern NCURSES_EXPORT(void) _nc_set_tputs_trace (const char *);
1885 extern NCURSES_EXPORT(void) _nc_count_outchars (long);
1887 extern NCURSES_EXPORT_VAR(const char *) _nc_tputs_trace;
1888 extern NCURSES_EXPORT_VAR(long) _nc_outchars;
1891 extern NCURSES_EXPORT_VAR(unsigned) _nc_tracing;
1893 extern NCURSES_EXPORT(char *) _nc_tracebits (void);
1894 extern NCURSES_EXPORT(char *) _tracemouse (const MEVENT *);
1895 extern NCURSES_EXPORT(void) _tracedump (const char *, WINDOW *);
1897 #if USE_WIDEC_SUPPORT
1898 extern NCURSES_EXPORT(const char *) _nc_viswbuf2 (int, const wchar_t *);
1899 extern NCURSES_EXPORT(const char *) _nc_viswbufn (const wchar_t *, int);
1902 extern NCURSES_EXPORT(const char *) _nc_viscbuf2 (int, const NCURSES_CH_T *, int);
1903 extern NCURSES_EXPORT(const char *) _nc_viscbuf (const NCURSES_CH_T *, int);
1907 #define START_TRACE() /* nothing */
1911 #define TPUTS_TRACE(s)
1912 #define TR_FUNC_BFR(max)
1914 #define returnAttr(code) return code
1915 #define returnBits(code) return code
1916 #define returnBool(code) return code
1917 #define returnCPtr(code) return code
1918 #define returnCVoidPtr(code) return code
1919 #define returnChar(code) return ((char) code)
1920 #define returnChtype(code) return code
1921 #define returnCode(code) return code
1922 #define returnIntAttr(code) return code
1923 #define returnMMask(code) return code
1924 #define returnPtr(code) return code
1925 #define returnSP(code) return code
1926 #define returnVoid return
1927 #define returnVoidPtr(code) return code
1928 #define returnWin(code) return code
1930 #define returnDB(code) return code
1932 #endif /* TRACE/!TRACE */
1935 * Workaround for defective implementation of gcc attribute warn_unused_result
1937 #if defined(__GNUC__) && defined(_FORTIFY_SOURCE)
1938 #define IGNORE_RC(func) errno = (int) func
1940 #define IGNORE_RC(func) (void) func
1941 #endif /* gcc workarounds */
1944 * Return-codes for tgetent() and friends.
1946 #define TGETENT_YES 1 /* entry is found */
1947 #define TGETENT_NO 0 /* entry is not found */
1948 #define TGETENT_ERR -1 /* an error occurred */
1950 extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
1951 extern NCURSES_EXPORT(const char *) _nc_visbufn (const char *, int);
1953 #define EMPTY_MODULE(name) \
1954 extern NCURSES_EXPORT(void) name (void); \
1955 NCURSES_EXPORT(void) name (void) { }
1957 #define ALL_BUT_COLOR ((chtype)~(A_COLOR))
1958 #define NONBLANK_ATTR (A_BOLD | A_DIM | A_BLINK | A_ITALIC)
1959 #define TPARM_ATTR (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_ALTCHARSET | A_INVIS | A_PROTECT)
1960 #define XMC_CONFLICT (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_INVIS | A_PROTECT | A_ITALIC)
1961 #define XMC_CHANGES(c) ((c) & SP_PARM->_xmc_suppress)
1963 #define toggle_attr_on(S,at) {\
1964 if (PairNumber(at) > 0) {\
1965 (S) = ((S) & ALL_BUT_COLOR) | (attr_t) (at);\
1967 (S) |= (attr_t) (at);\
1969 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
1972 #define toggle_attr_off(S,at) {\
1973 if (PairNumber(at) > 0) {\
1974 (S) &= ~(at|A_COLOR);\
1978 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
1980 #define DelCharCost(sp,count) \
1983 : ((delete_character != 0) \
1984 ? (sp->_dch1_cost * count) \
1987 #define InsCharCost(sp,count) \
1990 : ((enter_insert_mode && exit_insert_mode) \
1991 ? sp->_smir_cost + sp->_rmir_cost + (sp->_ip_cost * count) \
1992 : ((insert_character != 0) \
1993 ? ((sp->_ich1_cost + sp->_ip_cost) * count) \
1997 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \
1998 attr_t chg = AttrOf(SCREEN_ATTRS(sp)); \
1999 VIDPUTS(sp, AttrOf(c), GetPair(c)); \
2000 if (magic_cookie_glitch > 0 \
2001 && XMC_CHANGES((chg ^ AttrOf(SCREEN_ATTRS(sp))))) { \
2002 T(("%s @%d before glitch %d,%d", \
2003 __FILE__, __LINE__, \
2006 NCURSES_SP_NAME(_nc_do_xmc_glitch)(NCURSES_SP_ARGx chg); \
2010 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \
2011 VIDPUTS(sp, AttrOf(c), GetPair(c)); \
2016 * Macros to make additional parameter to implement wgetch_events()
2018 #ifdef NCURSES_WGETCH_EVENTS
2019 #define EVENTLIST_0th(param) param
2020 #define EVENTLIST_1st(param) param
2021 #define EVENTLIST_2nd(param) , param
2022 #define TWAIT_MASK (TW_ANY | TW_EVENT)
2024 #define EVENTLIST_0th(param) void
2025 #define EVENTLIST_1st(param) /* nothing */
2026 #define EVENTLIST_2nd(param) /* nothing */
2027 #define TWAIT_MASK TW_ANY
2030 #if NCURSES_EXPANDED && NCURSES_EXT_FUNCS
2032 #undef toggle_attr_on
2033 #define toggle_attr_on(S,at) _nc_toggle_attr_on(&(S), at)
2034 extern NCURSES_EXPORT(void) _nc_toggle_attr_on (attr_t *, attr_t);
2036 #undef toggle_attr_off
2037 #define toggle_attr_off(S,at) _nc_toggle_attr_off(&(S), at)
2038 extern NCURSES_EXPORT(void) _nc_toggle_attr_off (attr_t *, attr_t);
2041 #define DelCharCost(sp, count) NCURSES_SP_NAME(_nc_DelCharCost)(NCURSES_SP_ARGx count)
2044 #define InsCharCost(sp, count) NCURSES_SP_NAME(_nc_InsCharCost)(NCURSES_SP_ARGx count)
2046 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_DelCharCost) (NCURSES_SP_DCLx int _c);
2047 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_InsCharCost) (NCURSES_SP_DCLx int _c);
2050 #define UpdateAttrs(sp,c) NCURSES_SP_NAME(_nc_UpdateAttrs)(NCURSES_SP_ARGx CHREF(c))
2052 #if USE_WIDEC_SUPPORT || defined(NEED_NCURSES_CH_T)
2053 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx CARG_CH_T _c);
2055 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx chtype c);
2058 #if NCURSES_SP_FUNCS
2059 extern NCURSES_EXPORT(int) _nc_DelCharCost (int);
2060 extern NCURSES_EXPORT(int) _nc_InsCharCost (int);
2061 extern NCURSES_EXPORT(void) _nc_UpdateAttrs (CARG_CH_T);
2062 #endif /* NCURSES_SP_FUNCS */
2066 extern NCURSES_EXPORT(void) _nc_expanded (void);
2070 #if !NCURSES_EXT_FUNCS
2071 #define set_escdelay(value) ESCDELAY = value
2075 #define getcwd(buf,len) getwd(buf)
2078 #define save_ttytype(termp) \
2079 if (TerminalType(termp).term_names != 0) { \
2080 _nc_STRNCPY(ttytype, \
2081 TerminalType(termp).term_names, \
2083 ttytype[NAMESIZE - 1] = '\0'; \
2086 #if !NCURSES_WCWIDTH_GRAPHICS
2087 extern NCURSES_EXPORT(int) _nc_wacs_width(unsigned);
2089 #define _nc_wacs_width(ch) wcwidth(ch)
2093 #if USE_WIDEC_SUPPORT
2094 extern NCURSES_EXPORT(bool) _nc_is_charable(wchar_t);
2095 extern NCURSES_EXPORT(int) _nc_to_char(wint_t);
2096 extern NCURSES_EXPORT(wint_t) _nc_to_widechar(int);
2101 short nte_name; /* offset of name to hash on */
2102 int nte_type; /* BOOLEAN, NUMBER or STRING */
2103 short nte_index; /* index of associated variable in its array */
2104 short nte_link; /* index in table of next hash, or -1 */
2114 /* comp_userdefs.c */
2116 short ute_name; /* offset of name to hash on */
2117 unsigned ute_type; /* mask (BOOLEAN, NUMBER, STRING) */
2118 unsigned ute_argc; /* number of parameters */
2119 unsigned ute_args; /* bit-mask for string parameters */
2120 short ute_index; /* index of associated variable in its array */
2121 short ute_link; /* index in table of next hash, or -1 */
2126 extern NCURSES_EXPORT(void) _nc_do_xmc_glitch (attr_t);
2130 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
2131 extern NCURSES_EXPORT(void) _nc_linedump (void);
2135 extern NCURSES_EXPORT(void) _nc_init_acs (void); /* corresponds to traditional 'init_acs()' */
2136 extern NCURSES_EXPORT(int) _nc_msec_cost (const char *const, int); /* used by 'tack' program */
2139 #if USE_WIDEC_SUPPORT
2140 NCURSES_EXPORT(int) _nc_build_wch(WINDOW *win, ARG_CH_T ch);
2144 #if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2145 extern NCURSES_EXPORT(int) _nc_wchstrlen(const cchar_t *);
2149 extern NCURSES_EXPORT(int) _nc_init_color(SCREEN *, int, int, int, int);
2150 extern NCURSES_EXPORT(int) _nc_init_pair(SCREEN *, int, int, int);
2151 extern NCURSES_EXPORT(int) _nc_pair_content(SCREEN *, int, int *, int *);
2152 extern NCURSES_EXPORT(bool) _nc_reset_colors(void);
2153 extern NCURSES_EXPORT(void) _nc_reserve_pairs(SCREEN *, int);
2154 extern NCURSES_EXPORT(void) _nc_change_pair(SCREEN *, int);
2156 #define ReservePairs(sp,want) \
2157 if ((sp->_color_pairs == 0) || (want >= sp->_pair_alloc)) \
2158 _nc_reserve_pairs(sp, want)
2161 extern NCURSES_EXPORT(int) _nc_wgetch(WINDOW *, int *, int EVENTLIST_2nd(_nc_eventlist *));
2164 extern NCURSES_EXPORT(int) _nc_insert_ch(SCREEN *, WINDOW *, chtype);
2167 #define INFINITY 1000000 /* cost: too high to use */
2169 extern NCURSES_EXPORT(int) _nc_mvcur(int yold, int xold, int ynew, int xnew);
2171 extern NCURSES_EXPORT(void) _nc_mvcur_init (void);
2172 extern NCURSES_EXPORT(void) _nc_mvcur_resume (void);
2173 extern NCURSES_EXPORT(void) _nc_mvcur_wrap (void);
2175 extern NCURSES_EXPORT(int) _nc_scrolln (int, int, int, int);
2177 extern NCURSES_EXPORT(void) _nc_screen_init (void);
2178 extern NCURSES_EXPORT(void) _nc_screen_resume (void);
2179 extern NCURSES_EXPORT(void) _nc_screen_wrap (void);
2182 extern NCURSES_EXPORT(bool) _nc_has_mouse (SCREEN *);
2185 #define INFINITY 1000000 /* cost: too high to use */
2186 #define BAUDBYTE 9 /* 9 = 7 bits + 1 parity + 1 stop */
2189 extern NCURSES_EXPORT(char *) _nc_get_locale(void);
2190 extern NCURSES_EXPORT(int) _nc_unicode_locale(void);
2191 extern NCURSES_EXPORT(int) _nc_locale_breaks_acs(TERMINAL *);
2192 extern NCURSES_EXPORT(int) _nc_setupterm(const char *, int, int *, int);
2193 extern NCURSES_EXPORT(void) _nc_tinfo_cmdch(TERMINAL *, int);
2196 extern NCURSES_EXPORT(SCREEN *) _nc_find_prescr(void);
2197 extern NCURSES_EXPORT(void) _nc_forget_prescr(void);
2199 #define _nc_find_prescr() _nc_prescreen.allocated
2200 #define _nc_forget_prescr() _nc_prescreen.allocated = 0
2203 /* lib_set_term.c */
2204 extern NCURSES_EXPORT(int) _nc_ripoffline(int, int(*)(WINDOW*, int));
2207 #define ExitTerminfo(code) exit_terminfo(code)
2209 #define SETUP_FAIL ERR
2211 #define ret_error(rc, fmt, p, q) if (errret) {\
2214 returnCode(SETUP_FAIL);\
2216 fprintf(stderr, fmt, p);\
2218 ExitTerminfo(EXIT_FAILURE);\
2221 #define ret_error1(rc, fmt, p, q) ret_error(rc, "'%s': " fmt, p, q)
2223 #define ret_error0(rc, msg) if (errret) {\
2225 returnCode(SETUP_FAIL);\
2227 fprintf(stderr, msg);\
2228 ExitTerminfo(EXIT_FAILURE);\
2233 extern NCURSES_EXPORT(int) _nc_handle_sigwinch(SCREEN *);
2235 #define _nc_handle_sigwinch(a) /* nothing */
2239 #if USE_WIDEC_SUPPORT
2240 extern NCURSES_EXPORT(void) _nc_init_wacs(void);
2244 char *s_head; /* beginning of the string (may be null) */
2245 char *s_tail; /* end of the string (may be null) */
2246 size_t s_size; /* current remaining size available */
2247 size_t s_init; /* total size available */
2251 extern NCURSES_EXPORT(string_desc *) _nc_str_init (string_desc *, char *, size_t);
2252 extern NCURSES_EXPORT(string_desc *) _nc_str_null (string_desc *, size_t);
2253 extern NCURSES_EXPORT(string_desc *) _nc_str_copy (string_desc *, string_desc *);
2254 extern NCURSES_EXPORT(bool) _nc_safe_strcat (string_desc *, const char *);
2255 extern NCURSES_EXPORT(bool) _nc_safe_strcpy (string_desc *, const char *);
2258 #define strstr _nc_strstr
2259 extern NCURSES_EXPORT(char *) _nc_strstr (const char *, const char *);
2262 /* safe_sprintf.c */
2263 extern NCURSES_EXPORT(char *) _nc_printf_string (const char *, va_list);
2266 extern NCURSES_EXPORT(int) _nc_add_to_try (TRIES **, const char *, unsigned);
2267 extern NCURSES_EXPORT(char *) _nc_expand_try (TRIES *, unsigned, int *, size_t);
2268 extern NCURSES_EXPORT(int) _nc_remove_key (TRIES **, unsigned);
2269 extern NCURSES_EXPORT(int) _nc_remove_string (TRIES **, const char *);
2272 extern NCURSES_EXPORT(SCREEN *) _nc_screen_of (WINDOW *);
2273 extern NCURSES_EXPORT(TERMINAL*) _nc_get_cur_term (void);
2274 extern NCURSES_EXPORT(WINDOW *) _nc_makenew (int, int, int, int, int);
2275 extern NCURSES_EXPORT(char *) _nc_trace_buf (int, size_t);
2276 extern NCURSES_EXPORT(char *) _nc_trace_bufcat (int, const char *);
2277 extern NCURSES_EXPORT(char *) _nc_tracechar (SCREEN *, int);
2278 extern NCURSES_EXPORT(char *) _nc_tracemouse (SCREEN *, MEVENT const *);
2279 extern NCURSES_EXPORT(char *) _nc_trace_mmask_t (SCREEN *, mmask_t);
2280 extern NCURSES_EXPORT(int) _nc_access (const char *, int);
2281 extern NCURSES_EXPORT(int) _nc_baudrate (int);
2282 extern NCURSES_EXPORT(int) _nc_freewin (WINDOW *);
2283 extern NCURSES_EXPORT(int) _nc_getenv_num (const char *);
2284 extern NCURSES_EXPORT(int) _nc_keypad (SCREEN *, int);
2285 extern NCURSES_EXPORT(int) _nc_ospeed (int);
2286 extern NCURSES_EXPORT(int) _nc_outch (int);
2287 extern NCURSES_EXPORT(int) _nc_putchar (int);
2288 extern NCURSES_EXPORT(int) _nc_putp(const char *, const char *);
2289 extern NCURSES_EXPORT(int) _nc_putp_flush(const char *, const char *);
2290 extern NCURSES_EXPORT(int) _nc_read_termcap_entry (const char *const, TERMTYPE2 *const);
2291 extern NCURSES_EXPORT(int) _nc_setup_tinfo(const char *, TERMTYPE2 *);
2292 extern NCURSES_EXPORT(int) _nc_setupscreen (int, int, FILE *, int, int);
2293 extern NCURSES_EXPORT(int) _nc_timed_wait (SCREEN *, int, int, int * EVENTLIST_2nd(_nc_eventlist *));
2294 extern NCURSES_EXPORT(void) _nc_init_termtype (TERMTYPE2 *const);
2295 extern NCURSES_EXPORT(void) _nc_do_color (int, int, int, NCURSES_OUTC);
2296 extern NCURSES_EXPORT(void) _nc_flush (void);
2297 extern NCURSES_EXPORT(void) _nc_free_entry (ENTRY *, TERMTYPE2 *);
2298 extern NCURSES_EXPORT(void) _nc_freeall (void);
2299 extern NCURSES_EXPORT(void) _nc_hash_map (void);
2300 extern NCURSES_EXPORT(void) _nc_init_keytry (SCREEN *);
2301 extern NCURSES_EXPORT(void) _nc_keep_tic_dir (const char *);
2302 extern NCURSES_EXPORT(void) _nc_make_oldhash (int i);
2303 extern NCURSES_EXPORT(void) _nc_scroll_oldhash (int n, int top, int bot);
2304 extern NCURSES_EXPORT(void) _nc_scroll_optimize (void);
2305 extern NCURSES_EXPORT(void) _nc_set_buffer (FILE *, int);
2306 extern NCURSES_EXPORT(void) _nc_setenv_num (const char *, int);
2307 extern NCURSES_EXPORT(void) _nc_signal_handler (int);
2308 extern NCURSES_EXPORT(void) _nc_synchook (WINDOW *);
2309 extern NCURSES_EXPORT(void) _nc_trace_tries (TRIES *);
2311 #if NCURSES_EXT_NUMBERS
2312 extern NCURSES_EXPORT(const TERMTYPE2 *) _nc_fallback2 (const char *);
2314 #define _nc_fallback2(tp) _nc_fallback(tp)
2317 #if NCURSES_EXT_NUMBERS
2318 extern NCURSES_EXPORT(void) _nc_copy_termtype2 (TERMTYPE2 *, const TERMTYPE2 *);
2319 extern NCURSES_EXPORT(void) _nc_export_termtype2(TERMTYPE *, const TERMTYPE2 *);
2321 #define _nc_copy_termtype2(dst,src) _nc_copy_termtype((dst),(src))
2322 #define _nc_export_termtype2(dst,src) /* nothing */
2323 #define _nc_free_termtype2(t) _nc_free_termtype(t)
2325 #define _nc_read_entry2 _nc_read_entry
2329 extern NCURSES_EXPORT(void) _nc_alloc_entry_leaks(void);
2330 extern NCURSES_EXPORT(void) _nc_captoinfo_leaks(void);
2331 extern NCURSES_EXPORT(void) _nc_codes_leaks(void);
2332 extern NCURSES_EXPORT(void) _nc_comp_captab_leaks(void);
2333 extern NCURSES_EXPORT(void) _nc_comp_error_leaks(void);
2334 extern NCURSES_EXPORT(void) _nc_comp_scan_leaks(void);
2335 extern NCURSES_EXPORT(void) _nc_comp_userdefs_leaks(void);
2336 extern NCURSES_EXPORT(void) _nc_db_iterator_leaks(void);
2337 extern NCURSES_EXPORT(void) _nc_keyname_leaks(void);
2338 extern NCURSES_EXPORT(void) _nc_names_leaks(void);
2339 extern NCURSES_EXPORT(void) _nc_tgetent_leak(TERMINAL *);
2340 extern NCURSES_EXPORT(void) _nc_tgetent_leaks(void);
2343 #if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2344 extern NCURSES_EXPORT(NCURSES_CH_T) _nc_render (WINDOW *, NCURSES_CH_T);
2345 extern NCURSES_EXPORT(int) _nc_waddch_nosync (WINDOW *, const NCURSES_CH_T);
2346 extern NCURSES_EXPORT(void) _nc_scroll_window (WINDOW *, int const, int const, int const, NCURSES_CH_T);
2349 #if USE_WIDEC_SUPPORT
2350 extern NCURSES_EXPORT(int) _nc_insert_wch(WINDOW *, const cchar_t *);
2353 #if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2354 extern NCURSES_EXPORT(size_t) _nc_wcrtomb (char *, wchar_t, mbstate_t *);
2358 extern NCURSES_EXPORT(void) _nc_update_screensize (SCREEN *);
2362 extern NCURSES_EXPORT(void) _nc_resize_margins (WINDOW *);
2364 #define _nc_resize_margins(wp) /* nothing */
2367 #ifdef NCURSES_WGETCH_EVENTS
2368 extern NCURSES_EXPORT(int) _nc_eventlist_timeout(_nc_eventlist *);
2370 #define wgetch_events(win, evl) wgetch(win)
2371 #define wgetnstr_events(win, str, maxlen, evl) wgetnstr(win, str, maxlen)
2375 * Wide-character macros to hide some platform-differences.
2377 #if USE_WIDEC_SUPPORT
2379 #if defined(_NC_WINDOWS) && !defined(_NC_MSC)
2381 * MinGW has wide-character functions, but they do not work correctly.
2383 extern int __MINGW_NOTHROW _nc_wctomb(char *, wchar_t);
2384 #define wctomb(s,wc) _nc_wctomb(s,wc)
2385 #define wcrtomb(s,wc,n) _nc_wctomb(s,wc)
2387 extern int __MINGW_NOTHROW _nc_mbtowc(wchar_t *, const char *, size_t);
2388 #define mbtowc(pwc,s,n) _nc_mbtowc(pwc,s,n)
2390 extern int __MINGW_NOTHROW _nc_mblen(const char *, size_t);
2391 #define mblen(s,n) _nc_mblen(s, n)
2393 #endif /* _NC_WINDOWS && !_NC_MSC */
2395 #if HAVE_MBTOWC && HAVE_MBLEN
2396 #define reset_mbytes(state) IGNORE_RC(mblen(NULL, (size_t) 0)), IGNORE_RC(mbtowc(NULL, NULL, (size_t) 0))
2397 #define count_mbytes(buffer,length,state) mblen(buffer,length)
2398 #define check_mbytes(wch,buffer,length,state) \
2399 (int) mbtowc(&wch, buffer, length)
2400 #define state_unused
2401 #elif HAVE_MBRTOWC && HAVE_MBRLEN
2402 #define reset_mbytes(state) init_mb(state)
2403 #define count_mbytes(buffer,length,state) mbrlen(buffer,length,&state)
2404 #define check_mbytes(wch,buffer,length,state) \
2405 (int) mbrtowc(&wch, buffer, length, &state)
2410 #endif /* USE_WIDEC_SUPPORT */
2413 * Not everyone has vsscanf(), but we'd like to use it for scanw().
2416 extern int vsscanf(const char *str, const char *format, va_list __arg);
2419 /* scroll indices */
2420 extern NCURSES_EXPORT_VAR(int *) _nc_oldnums;
2422 #define USE_SETBUF_0 0
2424 #define NC_OUTPUT(sp) ((sp != 0 && sp->_ofp != 0) ? sp->_ofp : stdout)
2427 * On systems with a broken linker, define 'SP' as a function to force the
2428 * linker to pull in the data-only module with 'SP'.
2430 #define _nc_alloc_screen_sp() typeCalloc(SCREEN, 1)
2433 #define SP _nc_screen()
2434 extern NCURSES_EXPORT(SCREEN *) _nc_screen (void);
2435 extern NCURSES_EXPORT(int) _nc_alloc_screen (void);
2436 extern NCURSES_EXPORT(void) _nc_set_screen (SCREEN *);
2437 #define CURRENT_SCREEN _nc_screen()
2439 /* current screen is private data; avoid possible linking conflicts too */
2440 extern NCURSES_EXPORT_VAR(SCREEN *) SP;
2441 #define CURRENT_SCREEN SP
2442 #define _nc_alloc_screen() ((SP = _nc_alloc_screen_sp()) != 0)
2443 #define _nc_set_screen(sp) SP = sp
2446 #if NCURSES_SP_FUNCS
2447 #define CURRENT_SCREEN_PRE (IsPreScreen(CURRENT_SCREEN) ? CURRENT_SCREEN : new_prescr())
2449 #define CURRENT_SCREEN_PRE CURRENT_SCREEN
2453 * We don't want to use the lines or columns capabilities internally, because
2454 * if the application is running multiple screens under X, it's quite possible
2455 * they could all have type xterm but have different sizes! So...
2457 #define screen_lines(sp) (sp)->_lines
2458 #define screen_columns(sp) (sp)->_columns
2460 extern NCURSES_EXPORT(int) _nc_slk_initialize (WINDOW *, int);
2461 extern NCURSES_EXPORT(int) _nc_format_slks (NCURSES_SP_DCLx int _c);
2464 * Some constants related to SLK's
2466 #define MAX_SKEY_OLD 8 /* count of soft keys */
2467 #define MAX_SKEY_LEN_OLD 8 /* max length of soft key text */
2468 #define MAX_SKEY_PC 12 /* This is what most PC's have */
2469 #define MAX_SKEY_LEN_PC 5
2471 /* Macro to check whether or not we use a standard format */
2472 #define SLK_STDFMT(fmt) (fmt < 3)
2473 /* Macro to determine height of label window */
2474 #define SLK_LINES(fmt) (SLK_STDFMT(fmt) ? 1 : ((fmt) - 2))
2476 #define MAX_SKEY(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_OLD : MAX_SKEY_PC)
2477 #define MAX_SKEY_LEN(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_LEN_OLD : MAX_SKEY_LEN_PC)
2480 * Common error messages
2482 #define MSG_NO_MEMORY "Out of memory"
2483 #define MSG_NO_INPUTS "Premature EOF"
2485 extern NCURSES_EXPORT(int) _nc_set_tty_mode(TTY *);
2486 extern NCURSES_EXPORT(int) _nc_get_tty_mode(TTY *);
2488 /* timed_wait flag definitions */
2492 #define TW_ANY (TW_INPUT | TW_MOUSE)
2495 #define SetSafeOutcWrapper(outc) \
2496 SCREEN* sp = CURRENT_SCREEN; \
2497 struct screen outc_wrapper; \
2499 sp = &outc_wrapper; \
2500 memset(sp,0,sizeof(struct screen)); \
2501 sp->_outch = _nc_outc_wrapper; \
2505 #ifdef USE_TERM_DRIVER
2507 typedef struct _termInfo
2526 const color_t* defaultPalette;
2529 typedef struct term_driver {
2531 const char* (*td_name)(struct DriverTCB*);
2532 bool (*td_CanHandle)(struct DriverTCB*, const char*, int*);
2533 void (*td_init)(struct DriverTCB*);
2534 void (*td_release)(struct DriverTCB*);
2535 int (*td_size)(struct DriverTCB*, int* Line, int *Cols);
2536 int (*td_sgmode)(struct DriverTCB*, int setFlag, TTY*);
2537 chtype (*td_conattr)(struct DriverTCB*);
2538 int (*td_hwcur)(struct DriverTCB*, int yold, int xold, int y, int x);
2539 int (*td_mode)(struct DriverTCB*, int progFlag, int defFlag);
2540 bool (*td_rescol)(struct DriverTCB*);
2541 bool (*td_rescolors)(struct DriverTCB*);
2542 void (*td_color)(struct DriverTCB*, int fore, int color, int(*)(SCREEN*, int));
2543 int (*td_doBeepOrFlash)(struct DriverTCB*, int);
2544 void (*td_initpair)(struct DriverTCB*, int, int, int);
2545 void (*td_initcolor)(struct DriverTCB*, int, int, int, int);
2546 void (*td_docolor)(struct DriverTCB*, int, int, int, int(*)(SCREEN*, int));
2547 void (*td_initmouse)(struct DriverTCB*);
2548 int (*td_testmouse)(struct DriverTCB*, int EVENTLIST_2nd(_nc_eventlist*));
2549 void (*td_setfilter)(struct DriverTCB*);
2550 void (*td_hwlabel)(struct DriverTCB*, int, char*);
2551 void (*td_hwlabelOnOff)(struct DriverTCB*, int);
2552 int (*td_update)(struct DriverTCB*);
2553 int (*td_defaultcolors)(struct DriverTCB*, int, int);
2554 int (*td_print)(struct DriverTCB*, char*, int);
2555 int (*td_getsize)(struct DriverTCB*, int*, int*);
2556 int (*td_setsize)(struct DriverTCB*, int, int);
2557 void (*td_initacs)(struct DriverTCB*, chtype*, chtype*);
2558 void (*td_scinit)(SCREEN *);
2559 void (*td_scexit)(SCREEN *);
2560 int (*td_twait)(struct DriverTCB*, int, int, int* EVENTLIST_2nd(_nc_eventlist*));
2561 int (*td_read)(struct DriverTCB*, int*);
2562 int (*td_nap)(struct DriverTCB*, int);
2563 int (*td_kpad)(struct DriverTCB*, int);
2564 int (*td_kyOk)(struct DriverTCB*, int, int);
2565 bool (*td_kyExist)(struct DriverTCB*, int);
2566 int (*td_cursorSet)(struct DriverTCB*, int);
2569 typedef struct DriverTCB
2571 TERMINAL term; /* needs to be the first Element !!! */
2572 TERM_DRIVER* drv; /* The driver for that Terminal */
2573 SCREEN* csp; /* The screen that owns that Terminal */
2574 TerminalInfo info; /* Driver independent core capabilities of the Terminal */
2575 void* prop; /* Driver dependent property storage to be used by the Driver */
2577 } TERMINAL_CONTROL_BLOCK;
2579 #define NCDRV_MAGIC(id) (0x47110000 | (id&0xffff))
2580 #define NCDRV_TINFO 0x01
2581 #define NCDRV_WINCONSOLE 0x02
2583 #define TCBOf(sp) ((TERMINAL_CONTROL_BLOCK*)(TerminalOf(sp)))
2584 #define InfoOf(sp) TCBOf(sp)->info
2585 #define CallDriver(sp,method) TCBOf(sp)->drv->method(TCBOf(sp))
2586 #define CallDriver_1(sp,method,arg1) TCBOf(sp)->drv->method(TCBOf(sp),arg1)
2587 #define CallDriver_2(sp,method,arg1,arg2) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2)
2588 #define CallDriver_3(sp,method,arg1,arg2,arg3) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3)
2589 #define CallDriver_4(sp,method,arg1,arg2,arg3,arg4) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3,arg4)
2591 extern NCURSES_EXPORT_VAR(const color_t*) _nc_cga_palette;
2592 extern NCURSES_EXPORT_VAR(const color_t*) _nc_hls_palette;
2594 extern NCURSES_EXPORT(int) _nc_get_driver(TERMINAL_CONTROL_BLOCK*, const char*, int*);
2595 extern NCURSES_EXPORT(void) _nc_get_screensize_ex(SCREEN *, TERMINAL *, int *, int *);
2596 #endif /* USE_TERM_DRIVER */
2599 * Entrypoints which are actually provided in the terminal driver, which would
2600 * be an sp-name otherwise.
2602 #ifdef USE_TERM_DRIVER
2603 #define TINFO_HAS_KEY _nc_tinfo_has_key
2604 #define TINFO_DOUPDATE _nc_tinfo_doupdate
2605 #define TINFO_MVCUR _nc_tinfo_mvcur
2606 extern NCURSES_EXPORT(int) TINFO_HAS_KEY(SCREEN*, int);
2607 extern NCURSES_EXPORT(int) TINFO_DOUPDATE(SCREEN *);
2608 extern NCURSES_EXPORT(int) TINFO_MVCUR(SCREEN*, int, int, int, int);
2610 #define TINFO_HAS_KEY NCURSES_SP_NAME(has_key)
2611 #define TINFO_DOUPDATE NCURSES_SP_NAME(doupdate)
2612 #define TINFO_MVCUR NCURSES_SP_NAME(_nc_mvcur)
2615 #if defined(EXP_WIN32_DRIVER)
2616 #include <nc_win32.h>
2620 * Entrypoints using an extra parameter with the terminal driver.
2622 #ifdef USE_TERM_DRIVER
2623 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, TERMINAL *, int *, int *);
2624 extern NCURSES_EXPORT(int) _nc_setupterm_ex(TERMINAL **, const char *, int , int *, int);
2625 #define TINFO_GET_SIZE(sp, tp, lp, cp) \
2626 _nc_get_screensize(sp, tp, lp, cp)
2627 #define TINFO_SET_CURTERM(sp, tp) \
2628 NCURSES_SP_NAME(set_curterm)(sp, tp)
2629 #define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \
2630 _nc_setupterm_ex(tpp, name, fd, err, reuse)
2631 #else /* !USE_TERM_DRIVER */
2632 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, int *, int *);
2633 #define TINFO_GET_SIZE(sp, tp, lp, cp) \
2634 _nc_get_screensize(sp, lp, cp)
2635 #define TINFO_SET_CURTERM(sp, tp) \
2637 #define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \
2638 _nc_setupterm(name, fd, err, reuse)
2639 #endif /* !USE_TERM_DRIVER */
2641 #ifdef EXP_WIN32_DRIVER
2642 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER;
2644 #ifdef USE_TERM_DRIVER
2645 #if defined(USE_WIN32CON_DRIVER)
2646 #include <nc_mingw.h>
2647 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_WIN_DRIVER;
2648 extern NCURSES_EXPORT(int) _nc_mingw_isatty(int fd);
2649 extern NCURSES_EXPORT(int) _nc_mingw_isconsole(int fd);
2650 extern NCURSES_EXPORT(int) _nc_mingw_console_read(
2654 extern NCURSES_EXPORT(int) _nc_mingw_testmouse(
2657 int delay EVENTLIST_2nd(_nc_eventlist*));
2660 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER;
2661 #endif /* USE_TERM_DRIVER */
2662 #endif /* EXP_WIN32_DRIVER */
2664 #if defined(USE_TERM_DRIVER) && defined(EXP_WIN32_DRIVER)
2665 #define NC_ISATTY(fd) (0 != _nc_console_isatty(fd))
2666 #elif defined(USE_TERM_DRIVER) && defined(USE_WIN32CON_DRIVER)
2667 #define NC_ISATTY(fd) _nc_mingw_isatty(fd)
2669 #define NC_ISATTY(fd) isatty(fd)
2672 #ifdef USE_TERM_DRIVER
2673 # define IsTermInfo(sp) ((TCBOf(sp) != 0) && ((TCBOf(sp)->drv->isTerminfo)))
2674 # define HasTInfoTerminal(sp) ((0 != TerminalOf(sp)) && IsTermInfo(sp))
2675 # if defined(EXP_WIN32_DRIVER)
2676 # define IsTermInfoOnConsole(sp) (IsTermInfo(sp)&&_nc_console_test(TerminalOf(sp)->Filedes))
2677 # elif defined(USE_WIN32CON_DRIVER)
2678 # define IsTermInfoOnConsole(sp) (IsTermInfo(sp)&&_nc_mingw_isconsole(TerminalOf(sp)->Filedes))
2680 # define IsTermInfoOnConsole(sp) FALSE
2683 # define IsTermInfo(sp) TRUE
2684 # define HasTInfoTerminal(sp) (0 != TerminalOf(sp))
2685 # if defined(EXP_WIN32_DRIVER)
2686 # define IsTermInfoOnConsole(sp) _nc_console_test(TerminalOf(sp)->Filedes)
2688 # define IsTermInfoOnConsole(sp) FALSE
2692 #define IsValidTIScreen(sp) (HasTInfoTerminal(sp))
2695 * Exported entrypoints beyond the published API
2697 #if NCURSES_SP_FUNCS
2698 extern NCURSES_EXPORT(WINDOW *) _nc_curscr_of(SCREEN*);
2699 extern NCURSES_EXPORT(WINDOW *) _nc_newscr_of(SCREEN*);
2700 extern NCURSES_EXPORT(WINDOW *) _nc_stdscr_of(SCREEN*);
2701 extern NCURSES_EXPORT(int) _nc_outc_wrapper(SCREEN*,int);
2704 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_TABSIZE)(SCREEN*);
2705 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(longname)(SCREEN*);
2708 #if NCURSES_EXT_FUNCS
2709 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tabsize)(SCREEN*, int);
2713 * We put the safe versions of various calls here as they are not published
2714 * part of the API up to now
2716 extern NCURSES_EXPORT(TERMINAL*) NCURSES_SP_NAME(_nc_get_cur_term) (SCREEN *sp);
2717 extern NCURSES_EXPORT(WINDOW *) NCURSES_SP_NAME(_nc_makenew) (SCREEN*, int, int, int, int, int);
2718 extern NCURSES_EXPORT(bool) NCURSES_SP_NAME(_nc_reset_colors)(SCREEN*);
2719 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(_nc_printf_string)(SCREEN*, const char *, va_list);
2720 extern NCURSES_EXPORT(chtype) NCURSES_SP_NAME(_nc_acs_char)(SCREEN*,int);
2721 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_get_tty_mode)(SCREEN*,TTY*);
2722 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mcprint)(SCREEN*,char*, int);
2723 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_msec_cost)(SCREEN*, const char *, int);
2724 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mvcur)(SCREEN*, int, int, int, int);
2725 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_outch)(SCREEN*, int);
2726 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putchar)(SCREEN*, int);
2727 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp)(SCREEN*, const char *, const char*);
2728 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp_flush)(SCREEN*, const char *, const char *);
2729 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_ripoffline)(SCREEN*, int, int (*)(WINDOW *,int));
2730 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_scrolln)(SCREEN*, int, int, int, int);
2731 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tty_mode)(SCREEN*, TTY*);
2732 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_setupscreen)(SCREEN**, int, int, FILE *, int, int);
2733 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tgetent)(SCREEN*,char*,const char *);
2734 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_color)(SCREEN*, int, int, int, NCURSES_SP_OUTC);
2735 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_xmc_glitch)(SCREEN*, attr_t);
2736 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_flush)(SCREEN*);
2737 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_free_and_exit)(SCREEN*, int) GCC_NORETURN;
2738 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_freeall)(SCREEN*);
2739 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_hash_map)(SCREEN*);
2740 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_init_acs)(SCREEN*);
2741 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_make_oldhash)(SCREEN*, int i);
2742 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_init)(SCREEN*);
2743 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_resume)(SCREEN*);
2744 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_wrap)(SCREEN*);
2745 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_init)(SCREEN*);
2746 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_resume)(SCREEN*);
2747 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_wrap)(SCREEN*);
2748 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_oldhash)(SCREEN*, int n, int top, int bot);
2749 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_optimize)(SCREEN*);
2750 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_set_buffer)(SCREEN*, FILE *, int);
2752 extern NCURSES_EXPORT(void) _nc_cookie_init(SCREEN *sp);
2754 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
2755 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_linedump)(SCREEN*);
2758 #if USE_WIDEC_SUPPORT
2759 extern NCURSES_EXPORT(wchar_t *) NCURSES_SP_NAME(_nc_wunctrl)(SCREEN*, cchar_t *);
2762 #endif /* NCURSES_SP_FUNCS */
2764 #if NCURSES_SP_FUNCS
2766 #define safe_keyname NCURSES_SP_NAME(keyname)
2767 #define safe_unctrl NCURSES_SP_NAME(unctrl)
2768 #define safe_ungetch NCURSES_SP_NAME(ungetch)
2772 #define safe_keyname _nc_keyname
2773 #define safe_unctrl _nc_unctrl
2774 #define safe_ungetch _nc_ungetch
2776 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_keyname (SCREEN *, int);
2777 extern NCURSES_EXPORT(int) _nc_ungetch (SCREEN *, int);
2778 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_unctrl (SCREEN *, chtype);
2782 #ifdef EXP_XTERM_1005
2783 NCURSES_EXPORT(int) _nc_conv_to_utf8(unsigned char *, unsigned, unsigned);
2784 NCURSES_EXPORT(int) _nc_conv_to_utf32(unsigned *, const char *, unsigned);
2793 #endif /* CURSES_PRIV_H */