1 /****************************************************************************
2 * Copyright 2018-2020,2021 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 1.642 2021/06/26 20:23:20 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 * Not all platforms have memmove; some have an equivalent bcopy. (Some may
214 #define memmove(d,s,n) bcopy(s,d,n)
216 #define memmove(d,s,n) _nc_memmove(d,s,n)
217 extern NCURSES_EXPORT(void *) _nc_memmove (void *, const void *, size_t);
221 * If we have va_copy(), use it for assigning va_list's.
223 #if defined(HAVE___VA_COPY)
224 #define begin_va_copy(dst,src) __va_copy(dst, src)
225 #define end_va_copy(dst) va_end(dst)
226 #elif defined(va_copy) || defined(HAVE_VA_COPY)
227 #define begin_va_copy(dst,src) va_copy(dst, src)
228 #define end_va_copy(dst) va_end(dst)
230 #define begin_va_copy(dst,src) (dst) = (src)
231 #define end_va_copy(dst) /* nothing */
235 * Either/both S_ISxxx and/or S_IFxxx are defined in sys/types.h; some systems
236 * lack one or the other.
239 #define S_ISDIR(mode) ((mode & S_IFMT) == S_IFDIR)
243 #define S_ISREG(mode) ((mode & S_IFMT) == S_IFREG)
247 * POSIX ignores the "b", which c89 specified. Some very old systems do not
259 * Scroll hints are useless when hashmap is used
261 #if !USE_SCROLL_HINTS
263 #define USE_SCROLL_HINTS 1
265 #define USE_SCROLL_HINTS 0
270 #define if_USE_SCROLL_HINTS(stmt) stmt
272 #define if_USE_SCROLL_HINTS(stmt) /*nothing*/
275 #include <nc_string.h>
278 * Options for terminal drivers, etc...
280 #ifdef USE_TERM_DRIVER
281 #define NO_TERMINAL "unknown"
282 #define USE_SP_RIPOFF 1
283 #define USE_SP_TERMTYPE 1
284 #define USE_SP_WINDOWLIST 1
286 #define NO_TERMINAL 0
289 #define VALID_TERM_ENV(term_env, no_terminal) \
290 (term_env = (NonEmpty(term_env) \
296 * Note: ht/cbt expansion flakes out randomly under Linux 1.1.47, but only
297 * when we're throwing control codes at the screen at high volume. To see
298 * this, re-enable USE_HARD_TABS and run worm for a while. Other systems
299 * probably don't want to define this either due to uncertainties about tab
300 * delays and expansion in raw mode.
303 #define TRIES struct tries
305 TRIES *child; /* ptr to child. NULL if none */
306 TRIES *sibling; /* ptr to sibling. NULL if none */
307 unsigned char ch; /* character at this node */
308 unsigned short value; /* code of string so far. 0 if none. */
313 * Common/troublesome character definitions
315 #define StringOf(ch) {ch, 0}
322 #define VT_ACSC "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~"
325 * Structure for palette tables
328 #define MAXCOLUMNS 135
330 #define FIFO_SIZE MAXCOLUMNS+2 /* for nocbreak mode input */
334 #define WINDOWLIST struct _win_list
336 #if USE_WIDEC_SUPPORT
337 #define _nc_bkgd _bkgrnd
339 #undef _XOPEN_SOURCE_EXTENDED
341 #define _nc_bkgd _bkgd
342 #define wgetbkgrnd(win, wch) ((*wch = win->_bkgd) != 0 ? OK : ERR)
343 #define wbkgrnd wbkgd
346 #undef NCURSES_OPAQUE
347 #define NCURSES_INTERNALS 1
348 #define NCURSES_OPAQUE 0
350 #include <curses.h> /* we'll use -Ipath directive to get the right one! */
352 #if !(defined(NCURSES_WGETCH_EVENTS) && defined(NEED_KEY_EVENT))
353 #undef KEY_EVENT /* reduce compiler-warnings with Visual C++ */
358 int red, green, blue; /* what color_content() returns */
359 int r, g, b; /* params to init_color() */
360 int init; /* true if we called init_color() */
369 } bits; /* bits per color-value in RGB */
374 * If curses.h did not expose the SCREEN-functions, then we do not need the
375 * parameter in the corresponding unextended functions.
378 #define USE_SP_FUNC_SUPPORT NCURSES_SP_FUNCS
379 #define USE_EXT_SP_FUNC_SUPPORT (NCURSES_SP_FUNCS && NCURSES_EXT_FUNCS)
382 #define SP_PARM sp /* use parameter */
383 #define NCURSES_SP_ARG SP_PARM
384 #define NCURSES_SP_DCL SCREEN *NCURSES_SP_ARG
385 #define NCURSES_SP_DCL0 NCURSES_SP_DCL
386 #define NCURSES_SP_ARGx NCURSES_SP_ARG,
387 #define NCURSES_SP_DCLx SCREEN *NCURSES_SP_ARGx
389 #define SP_PARM SP /* use global variable */
390 #define NCURSES_SP_ARG
391 #define NCURSES_SP_DCL
392 #define NCURSES_SP_DCL0 void
393 #define NCURSES_SP_ARGx
394 #define NCURSES_SP_DCLx
397 #include <nc_panel.h>
400 #include <nc_termios.h>
402 #define IsPreScreen(sp) (((sp) != 0) && sp->_prescreen)
403 #define HasTerminal(sp) (((sp) != 0) && (0 != ((sp)->_term)))
404 #define IsValidScreen(sp) (HasTerminal(sp) && !IsPreScreen(sp))
407 #define CurTerm _nc_prescreen._cur_term
409 #define CurTerm cur_term
413 #define TerminalOf(sp) ((sp) ? ((sp)->_term ? (sp)->_term : CurTerm) : CurTerm)
415 #define TerminalOf(sp) CurTerm
419 * The legacy layout for TERMTYPE uses "short" for all of the numbers. Moving
420 * past that, numeric capabilities can be "int" by using a TERMTYPE2 structure
421 * in TERMINAL, and doing most of the internal work using TERMTYPE2. There are
422 * a few places (mostly to expose the legacy layout) where the distinction
425 #if NCURSES_EXT_COLORS && HAVE_INIT_EXTENDED_COLOR
426 #define NCURSES_EXT_NUMBERS 1
427 #define NCURSES_INT2 int
428 #define SIZEOF_INT2 4
429 #define TerminalType(tp) (tp)->type2
431 #define NCURSES_EXT_NUMBERS 0
432 #define NCURSES_INT2 short
433 #define SIZEOF_INT2 2
434 #define TerminalType(tp) (tp)->type
437 #define SIZEOF_SHORT 2
441 #define CUR TerminalType(cur_term).
445 * Reduce dependency on cur_term global by using terminfo data from SCREEN's
446 * pointer to this data.
448 #ifdef USE_SP_TERMTYPE
452 #define SP_TERMTYPE TerminalType(TerminalOf(sp)).
454 #include <term_entry.h>
456 #include <nc_tparm.h>
459 * Simplify ifdef's for the "*_ATTR" macros in case italics are not configured.
461 #if defined(A_ITALIC) && defined(exit_italics_mode)
470 * Use these macros internally, to make tracing less verbose. But leave the
471 * option for compiling the tracing into the library.
474 #define ColorPair(n) (NCURSES_BITS(n, 0) & A_COLOR)
475 #define PairNumber(a) (NCURSES_CAST(int,(((unsigned long)(a) & A_COLOR) >> NCURSES_ATTR_SHIFT)))
477 #define ColorPair(pair) COLOR_PAIR(pair)
478 #define PairNumber(attr) PAIR_NUMBER(attr)
481 #define unColor(n) unColor2(AttrOf(n))
482 #define unColor2(a) ((a) & ALL_BUT_COLOR)
485 * Extended-colors stores the color pair in a separate struct-member than the
486 * attributes. But for compatibility, we handle most cases where a program
487 * written for non-extended colors stores the color in the attributes by
488 * checking for a color pair in both places.
490 #if NCURSES_EXT_COLORS
491 #define if_EXT_COLORS(stmt) stmt
492 #define SetPair(value,p) SetPair2((value).ext_color, AttrOf(value), p)
493 #define SetPair2(c,a,p) c = (p), \
494 a = (unColor2(a) | ColorPair(oldColor(c)))
495 #define GetPair(value) GetPair2((value).ext_color, AttrOf(value))
496 #define GetPair2(c,a) ((c) ? (c) : PairNumber(a))
497 #define oldColor(p) (((p) > 255) ? 255 : (p))
498 #define GET_WINDOW_PAIR(w) GetPair2((w)->_color, (w)->_attrs)
499 #define SET_WINDOW_PAIR(w,p) (w)->_color = (p)
500 #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b) && GetPair(a) == GetPair(b))
502 #define VIDPUTS(sp,attr,pair) do { \
503 int vid_pair = pair; \
504 NCURSES_SP_NAME(vid_puts)( \
505 NCURSES_SP_ARGx attr, \
506 (NCURSES_PAIRS_T) pair, \
508 NCURSES_OUTC_FUNC); \
511 #else /* !NCURSES_EXT_COLORS */
513 #define if_EXT_COLORS(stmt) /* nothing */
514 #define SetPair(value,p) RemAttr(value, A_COLOR), \
515 SetAttr(value, AttrOf(value) | ColorPair(p))
516 #define GetPair(value) PairNumber(AttrOf(value))
517 #define GET_WINDOW_PAIR(w) PairNumber(WINDOW_ATTRS(w))
518 #define SET_WINDOW_PAIR(w,p) WINDOW_ATTRS(w) &= ALL_BUT_COLOR, \
519 WINDOW_ATTRS(w) |= ColorPair(p)
520 #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b))
522 #define VIDPUTS(sp,attr,pair) NCURSES_SP_NAME(vidputs)(NCURSES_SP_ARGx attr, NCURSES_OUTC_FUNC)
524 #endif /* NCURSES_EXT_COLORS */
526 #define NCURSES_OUTC_FUNC NCURSES_SP_NAME(_nc_outch)
527 #define NCURSES_PUTP2(name,value) NCURSES_SP_NAME(_nc_putp)(NCURSES_SP_ARGx name, value)
528 #define NCURSES_PUTP2_FLUSH(name,value) NCURSES_SP_NAME(_nc_putp_flush)(NCURSES_SP_ARGx name, value)
530 #if NCURSES_NO_PADDING
531 #define GetNoPadding(sp) ((sp) ? (sp)->_no_padding : _nc_prescreen._no_padding)
532 #define SetNoPadding(sp) _nc_set_no_padding(sp)
533 extern NCURSES_EXPORT(void) _nc_set_no_padding(SCREEN *);
535 #define GetNoPadding(sp) FALSE
536 #define SetNoPadding(sp) /*nothing*/
539 #define WINDOW_ATTRS(w) ((w)->_attrs)
541 #define SCREEN_ATTRS(s) (*((s)->_current_attr))
542 #define GET_SCREEN_PAIR(s) GetPair(SCREEN_ATTRS(s))
543 #define SET_SCREEN_PAIR(s,p) SetPair(SCREEN_ATTRS(s), p)
545 #if USE_REENTRANT || NCURSES_SP_FUNCS
546 NCURSES_EXPORT(int *) _nc_ptr_Lines (SCREEN *);
547 NCURSES_EXPORT(int *) _nc_ptr_Cols (SCREEN *);
548 NCURSES_EXPORT(int *) _nc_ptr_Tabsize (SCREEN *);
549 NCURSES_EXPORT(int *) _nc_ptr_Escdelay (SCREEN *);
554 #define ptrLines(sp) (sp ? &(sp->_LINES) : &(_nc_prescreen._LINES))
555 #define ptrCols(sp) (sp ? &(sp->_COLS) : &(_nc_prescreen._COLS))
556 #define ptrTabsize(sp) (sp ? &(sp->_TABSIZE) : &(_nc_prescreen._TABSIZE))
557 #define ptrEscdelay(sp) (sp ? &(sp->_ESCDELAY) : &(_nc_prescreen._ESCDELAY))
559 #define SET_LINES(value) *_nc_ptr_Lines(SP_PARM) = value
560 #define SET_COLS(value) *_nc_ptr_Cols(SP_PARM) = value
561 #define SET_TABSIZE(value) *_nc_ptr_Tabsize(SP_PARM) = value
562 #define SET_ESCDELAY(value) *_nc_ptr_Escdelay(SP_PARM) = value
566 #define ptrLines(sp) &LINES
567 #define ptrCols(sp) &COLS
568 #define ptrTabsize(sp) &TABSIZE
569 #define ptrEscdelay(sp) &ESCDELAY
571 #define SET_LINES(value) LINES = value
572 #define SET_COLS(value) COLS = value
573 #define SET_TABSIZE(value) TABSIZE = value
574 #define SET_ESCDELAY(value) ESCDELAY = value
578 #define HasHardTabs() (NonEmpty(clear_all_tabs) && NonEmpty(set_tab))
580 #define TR_MUTEX(data) _tracef("%s@%d: me:%08lX COUNT:%2u/%2d/%6d/%2d/%s%9u: " #data, \
581 __FILE__, __LINE__, \
582 (unsigned long) (pthread_self()), \
583 data.__data.__lock, \
584 data.__data.__count, \
585 data.__data.__owner, \
586 data.__data.__kind, \
587 (data.__data.__nusers > 5) ? " OOPS " : "", \
588 data.__data.__nusers)
589 #define TR_GLOBAL_MUTEX(name) TR_MUTEX(_nc_globals.mutex_##name)
592 #if defined(__GNUC__)
593 # if defined __USE_ISOC99
594 # define _cat_pragma(exp) _Pragma(#exp)
595 # define _weak_pragma(exp) _cat_pragma(weak name)
597 # define _weak_pragma(exp)
599 # define _declare(name) __extension__ extern __typeof__(name) name
600 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
602 # undef USE_WEAK_SYMBOLS
603 # define USE_WEAK_SYMBOLS 0
611 extern NCURSES_EXPORT(void) _nc_init_pthreads(void);
612 extern NCURSES_EXPORT(void) _nc_mutex_init(pthread_mutex_t *);
613 extern NCURSES_EXPORT(int) _nc_mutex_lock(pthread_mutex_t *);
614 extern NCURSES_EXPORT(int) _nc_mutex_trylock(pthread_mutex_t *);
615 extern NCURSES_EXPORT(int) _nc_mutex_unlock(pthread_mutex_t *);
616 #define _nc_lock_global(name) _nc_mutex_lock(&_nc_globals.mutex_##name)
617 #define _nc_try_global(name) _nc_mutex_trylock(&_nc_globals.mutex_##name)
618 #define _nc_unlock_global(name) _nc_mutex_unlock(&_nc_globals.mutex_##name)
621 #error POSIX threads requires --enable-reentrant option
625 # if USE_WEAK_SYMBOLS
626 weak_symbol(pthread_sigmask);
627 weak_symbol(pthread_kill);
628 weak_symbol(pthread_self);
629 weak_symbol(pthread_equal);
630 weak_symbol(pthread_mutex_init);
631 weak_symbol(pthread_mutex_lock);
632 weak_symbol(pthread_mutex_unlock);
633 weak_symbol(pthread_mutex_trylock);
634 weak_symbol(pthread_mutexattr_settype);
635 weak_symbol(pthread_mutexattr_init);
636 extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *);
638 # define sigprocmask(a, b, c) _nc_sigprocmask(a, b, c)
639 # define GetThreadID() (((pthread_self)) ? pthread_self() : (pthread_t) getpid())
641 # define GetThreadID() pthread_self()
646 #undef HAVE_NANOSLEEP
647 #define HAVE_NANOSLEEP 0 /* nanosleep suspends all threads */
650 #else /* !USE_PTHREADS */
652 #if USE_PTHREADS_EINTR
653 # if USE_WEAK_SYMBOLS
655 weak_symbol(pthread_sigmask);
656 weak_symbol(pthread_kill);
657 weak_symbol(pthread_self);
658 weak_symbol(pthread_equal);
659 extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *);
661 # define sigprocmask(a, b, c) _nc_sigprocmask(a, b, c)
663 #endif /* USE_PTHREADS_EINTR */
665 #define _nc_init_pthreads() /* nothing */
666 #define _nc_mutex_init(obj) /* nothing */
668 #define _nc_lock_global(name) /* nothing */
669 #define _nc_try_global(name) 0
670 #define _nc_unlock_global(name) /* nothing */
672 #endif /* USE_PTHREADS */
675 * When using sp-funcs, locks are targeted to SCREEN-level granularity.
676 * So the locking is done in the non-sp-func (which calls the sp-func) rather
677 * than in the sp-func itself.
679 * Use the _nc_nonsp_XXX functions in the function using "NCURSES_SP_NAME()".
680 * Use the _nc_sp_XXX functions in the function using "#if NCURSES_SP_FUNCS".
684 #define _nc_nonsp_lock_global(name) /* nothing */
685 #define _nc_nonsp_try_global(name) 0
686 #define _nc_nonsp_unlock_global(name) /* nothing */
688 #define _nc_sp_lock_global(name) _nc_lock_global(name)
689 #define _nc_sp_try_global(name) _nc_try_global(name)
690 #define _nc_sp_unlock_global(name) _nc_unlock_global(name)
694 #define _nc_nonsp_lock_global(name) _nc_lock_global(name)
695 #define _nc_nonsp_try_global(name) _nc_try_global(name)
696 #define _nc_nonsp_unlock_global(name) _nc_unlock_global(name)
698 #define _nc_sp_lock_global(name) /* nothing */
699 #define _nc_sp_try_global(name) 0
700 #define _nc_sp_unlock_global(name) /* nothing */
704 #if HAVE_GETTIMEOFDAY
705 # define PRECISE_GETTIME 1
706 # define TimeType struct timeval
708 # define PRECISE_GETTIME 0
709 # define TimeType time_t
713 * Definitions for color pairs
716 #define MAX_OF_TYPE(t) (int)(((unsigned t)(~0))>>1)
718 #include <new_pair.h>
720 #define isDefaultColor(c) ((c) < 0)
721 #define COLOR_DEFAULT -1
723 #if defined(USE_BUILD_CC) || (defined(USE_TERMLIB) && !defined(NEED_NCURSES_CH_T))
725 #undef NCURSES_CH_T /* this is not a termlib feature */
726 #define NCURSES_CH_T void /* ...but we need a pointer in SCREEN */
728 #endif /* USE_TERMLIB */
733 NCURSES_CH_T *text; /* text of the line */
734 NCURSES_SIZE_T firstchar; /* first changed character in the line */
735 NCURSES_SIZE_T lastchar; /* last changed character in the line */
736 NCURSES_SIZE_T oldindex; /* index of the line at last update */
738 #endif /* USE_TERMLIB */
741 M_XTERM = -1 /* use xterm's mouse tracking? */
742 ,M_NONE = 0 /* no mouse device */
747 ,M_SYSMOUSE /* FreeBSD sysmouse on console */
749 #ifdef USE_TERM_DRIVER
750 ,M_TERM_DRIVER /* Win32 console, etc */
755 MF_X10 = 0 /* conventional 3-byte format */
756 , MF_SGR1006 /* xterm private mode 1006, SGR-style */
757 #ifdef EXP_XTERM_1005
758 , MF_XTERM_1005 /* xterm UTF-8 private mode 1005 */
763 * Structures for scrolling.
767 unsigned long hashval;
768 int oldcount, newcount;
769 int oldindex, newindex;
773 * Structures for soft labels.
778 #if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
782 char *ent_text; /* text for the label */
783 char *form_text; /* formatted text (left/center/...) */
784 int ent_x; /* x coordinate of this field */
785 char dirty; /* this label has changed */
786 char visible; /* field is visible */
789 typedef struct _SLK {
790 bool dirty; /* all labels have changed */
791 bool hidden; /* soft labels are hidden */
794 short maxlab; /* number of available labels */
795 short labcnt; /* number of allocated labels */
796 short maxlen; /* length of labels */
797 NCURSES_CH_T attr; /* soft label attribute */
800 #endif /* USE_TERMLIB */
803 WINDOW *win; /* the window used in the hook */
804 int line; /* lines to take, < 0 => from bottom*/
805 int (*hook)(WINDOW *, int); /* callback for user */
809 #undef buttons /* term.h defines this, and gpm uses it! */
812 weak_symbol(Gpm_Wgetch);
816 /* link dynamically to GPM */
817 typedef int *TYPE_gpm_fd;
818 typedef int (*TYPE_Gpm_Open) (Gpm_Connect *, int);
819 typedef int (*TYPE_Gpm_Close) (void);
820 typedef int (*TYPE_Gpm_GetEvent) (Gpm_Event *);
822 #define my_gpm_fd SP_PARM->_mouse_gpm_fd
823 #define my_Gpm_Open SP_PARM->_mouse_Gpm_Open
824 #define my_Gpm_Close SP_PARM->_mouse_Gpm_Close
825 #define my_Gpm_GetEvent SP_PARM->_mouse_Gpm_GetEvent
827 /* link statically to GPM */
828 #define my_gpm_fd &gpm_fd
829 #define my_Gpm_Open Gpm_Open
830 #define my_Gpm_Close Gpm_Close
831 #define my_Gpm_GetEvent Gpm_GetEvent
832 #endif /* HAVE_LIBDL */
833 #endif /* USE_GPM_SUPPORT */
838 char *fix_sgr0; /* this holds the filtered sgr0 string */
839 char *last_bufp; /* help with fix_sgr0 leak */
843 #define TGETENT_MAX 4
846 * When converting from terminfo to termcap, check for cases where we can trim
847 * octal escapes down to 2-character form. It is useful for terminfo format
848 * also, but not as important.
850 #define MAX_TC_FIXUPS 10
851 #define MIN_TC_FIXUPS 4
853 #define isoctal(c) ((c) >= '0' && (c) <= '7')
871 const char *tparam_base;
873 STACK_FRAME stack[STACKSIZE];
883 int dynamic_var[NUM_VARS];
884 int static_vars[NUM_VARS];
896 * The filesystem database normally uses a single-letter for the lower level
897 * of directories. Use a hexadecimal code for filesystems which do not
898 * preserve mixed-case names.
900 #if MIXEDCASE_FILENAMES
901 #define LEAF_FMT "%c"
904 #define LEAF_FMT "%02x"
909 * TRACEMSE_FMT is no longer than 80 columns, there are 5 numbers that
910 * could at most have 10 digits, and the mask contains no more than 32 bits
911 * with each bit representing less than 15 characters. Usually the whole
912 * string is less than 80 columns, but this buffer size is an absolute
915 #define TRACEMSE_MAX (80 + (5 * 10) + (32 * 15))
916 #define TRACEMSE_FMT "id %2d at (%2d, %2d, %2d) state %4lx = {" /* } */
918 #ifdef USE_TERM_DRIVER
919 struct DriverTCB; /* Terminal Control Block forward declaration */
920 #define INIT_TERM_DRIVER() _nc_globals.term_driver = _nc_get_driver
922 #define INIT_TERM_DRIVER() /* nothing */
931 * Global data which is not specific to a screen.
934 SIG_ATOMIC_T have_sigtstp;
935 SIG_ATOMIC_T have_sigwinch;
936 SIG_ATOMIC_T cleanup_nested;
941 char *comp_sourcename;
944 bool have_tic_directory;
945 bool keep_tic_directory;
946 const char *tic_directory;
952 char **keyname_table;
957 int getstr_limit; /* getstr_limit based on POSIX LINE_MAX */
960 size_t safeprint_used;
962 TGETENT_CACHE tgetent_cache[TGETENT_MAX];
964 long tgetent_sequence;
966 char *dbd_blob; /* string-heap for dbd_list[] */
967 char **dbd_list; /* distinct places to look for data */
968 int dbd_size; /* length of dbd_list[] */
969 time_t dbd_time; /* cache last updated */
970 ITERATOR_VARS dbd_vars[dbdLAST];
975 #endif /* HAVE_TSEARCH */
977 #ifdef USE_TERM_DRIVER
978 int (*term_driver)(struct DriverTCB*, const char*, int*);
981 #ifndef USE_SP_WINDOWLIST
982 WINDOWLIST *_nc_windowlist;
983 #define WindowList(sp) _nc_globals._nc_windowlist
986 #if USE_HOME_TERMINFO
990 #if !USE_SAFE_SPRINTF
996 pthread_mutex_t mutex_curses;
997 pthread_mutex_t mutex_prescreen;
998 pthread_mutex_t mutex_screen;
999 pthread_mutex_t mutex_update;
1000 pthread_mutex_t mutex_tst_tracef;
1001 pthread_mutex_t mutex_tracef;
1004 #define _nc_use_pthreads _nc_globals.use_pthreads
1005 #if USE_PTHREADS_EINTR
1006 pthread_t read_thread; /* The reading thread */
1009 #if USE_WIDEC_SUPPORT
1010 char key_name[MB_LEN_MAX + 1];
1015 char trace_fname[PATH_MAX];
1021 size_t tracearg_used;
1023 TRACEBUF *tracebuf_ptr;
1024 size_t tracebuf_used;
1026 char tracechr_buf[40];
1029 size_t tracedmp_used;
1031 unsigned char *tracetry_buf;
1032 size_t tracetry_used;
1034 char traceatr_color_buf[2][80];
1035 int traceatr_color_sel;
1036 int traceatr_color_last;
1037 #if !defined(USE_PTHREADS) && USE_REENTRANT
1047 extern NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals;
1051 /* The limit reserves one byte for a terminating NUL */
1052 #define my_getstr_limit (_nc_globals.getstr_limit - 1)
1053 #define _nc_getstr_limit(n) \
1056 : (((n) > my_getstr_limit) \
1061 typedef struct _prescreen_list {
1062 struct _prescreen_list *next;
1069 * Global data which can be swept up into a SCREEN when one is created.
1070 * It may be modified before the next SCREEN is created.
1074 PRESCREEN_LIST *allocated;
1076 struct screen * allocated;
1080 attr_t previous_attr;
1081 TPARM_STATE tparm_state;
1082 TTY *saved_tty; /* savetty/resetty information */
1084 NCURSES_SP_OUTC _outch; /* output handler if not putc */
1085 #ifndef USE_SP_RIPOFF
1086 ripoff_t rippedoff[N_RIPS];
1089 #if NCURSES_NO_PADDING
1090 bool _no_padding; /* flag to set if padding disabled */
1092 #if BROKEN_LINKER || USE_REENTRANT
1093 chtype *real_acs_map;
1098 TERMINAL *_cur_term;
1101 #if BROKEN_LINKER || USE_REENTRANT
1103 const char *_tputs_trace;
1106 } NCURSES_PRESCREEN;
1109 * Use screen-specific ripoff data (for softkeys) rather than global.
1111 #ifdef USE_SP_RIPOFF
1112 #define safe_ripoff_sp (sp)->rsp
1113 #define safe_ripoff_stack (sp)->rippedoff
1115 #define safe_ripoff_sp _nc_prescreen.rsp
1116 #define safe_ripoff_stack _nc_prescreen.rippedoff
1119 extern NCURSES_EXPORT_VAR(NCURSES_PRESCREEN) _nc_prescreen;
1128 * The SCREEN structure.
1132 int _ifd; /* input file descriptor for screen */
1133 int _ofd; /* output file descriptor for screen */
1134 FILE *_ofp; /* output file ptr for screen */
1135 char *out_buffer; /* output buffer */
1136 size_t out_limit; /* output buffer size */
1137 size_t out_inuse; /* output buffer current use */
1138 bool _filtered; /* filter() was called */
1139 bool _prescreen; /* is in prescreen phase */
1140 bool _use_env; /* LINES & COLS from environment? */
1141 int _checkfd; /* filedesc for typeahead check */
1142 TERMINAL *_term; /* terminal type information */
1143 TTY _saved_tty; /* savetty/resetty information */
1144 NCURSES_SIZE_T _lines; /* screen lines */
1145 NCURSES_SIZE_T _columns; /* screen columns */
1147 NCURSES_SIZE_T _lines_avail; /* lines available for stdscr */
1148 NCURSES_SIZE_T _topstolen; /* lines stolen from top */
1150 WINDOW *_curscr; /* current screen */
1151 WINDOW *_newscr; /* virtual screen to be updated to */
1152 WINDOW *_stdscr; /* screen's full-window context */
1154 #define CurScreen(sp) (sp)->_curscr
1155 #define NewScreen(sp) (sp)->_newscr
1156 #define StdScreen(sp) (sp)->_stdscr
1158 TRIES *_keytry; /* "Try" for use with keypad mode */
1159 TRIES *_key_ok; /* Disabled keys via keyok(,FALSE) */
1160 bool _tried; /* keypad mode was initialized */
1161 bool _keypad_on; /* keypad mode is currently on */
1163 bool _called_wgetch; /* check for recursion in wgetch() */
1164 int _fifo[FIFO_SIZE]; /* input push-back buffer */
1165 short _fifohead, /* head of fifo queue */
1166 _fifotail, /* tail of fifo queue */
1167 _fifopeek, /* where to peek for next char */
1168 _fifohold; /* set if breakout marked */
1170 int _endwin; /* are we out of window mode? */
1171 NCURSES_CH_T *_current_attr; /* holds current attributes set */
1172 int _coloron; /* is color enabled? */
1173 int _color_defs; /* are colors modified */
1174 int _cursor; /* visibility of the cursor */
1175 int _cursrow; /* physical cursor row */
1176 int _curscol; /* physical cursor column */
1177 bool _notty; /* true if we cannot switch non-tty */
1178 int _nl; /* True if NL -> CR/NL is on */
1179 int _raw; /* True if in raw mode */
1180 int _cbreak; /* 1 if in cbreak mode */
1181 /* > 1 if in halfdelay mode */
1182 int _echo; /* True if echo on */
1183 int _use_meta; /* use the meta key? */
1184 struct _SLK *_slk; /* ptr to soft key struct / NULL */
1185 int slk_format; /* selected format for this screen */
1186 /* cursor movement costs; units are 10ths of milliseconds */
1187 int _char_padding; /* cost of character put */
1188 int _cr_cost; /* cost of (carriage_return) */
1189 int _cup_cost; /* cost of (cursor_address) */
1190 int _home_cost; /* cost of (cursor_home) */
1191 int _ll_cost; /* cost of (cursor_to_ll) */
1192 int _cub1_cost; /* cost of (cursor_left) */
1193 int _cuf1_cost; /* cost of (cursor_right) */
1194 int _cud1_cost; /* cost of (cursor_down) */
1195 int _cuu1_cost; /* cost of (cursor_up) */
1196 int _cub_cost; /* cost of (parm_cursor_left) */
1197 int _cuf_cost; /* cost of (parm_cursor_right) */
1198 int _cud_cost; /* cost of (parm_cursor_down) */
1199 int _cuu_cost; /* cost of (parm_cursor_up) */
1200 int _hpa_cost; /* cost of (column_address) */
1201 int _vpa_cost; /* cost of (row_address) */
1202 /* used in tty_update.c, must be chars */
1203 int _ed_cost; /* cost of (clr_eos) */
1204 int _el_cost; /* cost of (clr_eol) */
1205 int _el1_cost; /* cost of (clr_bol) */
1206 int _dch1_cost; /* cost of (delete_character) */
1207 int _ich1_cost; /* cost of (insert_character) */
1208 int _dch_cost; /* cost of (parm_dch) */
1209 int _ich_cost; /* cost of (parm_ich) */
1210 int _ech_cost; /* cost of (erase_chars) */
1211 int _rep_cost; /* cost of (repeat_char) */
1212 int _hpa_ch_cost; /* cost of (column_address) */
1213 int _cup_ch_cost; /* cost of (cursor_address) */
1214 int _cuf_ch_cost; /* cost of (parm_cursor_right) */
1215 int _inline_cost; /* cost of inline-move */
1216 int _smir_cost; /* cost of (enter_insert_mode) */
1217 int _rmir_cost; /* cost of (exit_insert_mode) */
1218 int _ip_cost; /* cost of (insert_padding) */
1219 /* used in lib_mvcur.c */
1220 char * _address_cursor;
1221 /* used in tty_update.c */
1222 int _scrolling; /* 1 if terminal's smart enough to */
1224 /* used in lib_color.c */
1225 rgb_bits_t _direct_color; /* RGB overrides color-table */
1226 color_t *_color_table; /* screen's color palette */
1227 int _color_count; /* count of colors in palette */
1228 colorpair_t *_color_pairs; /* screen's color pair list */
1229 int _pair_count; /* same as COLOR_PAIRS */
1230 int _pair_limit; /* actual limit of color-pairs */
1231 int _pair_alloc; /* current table-size of color-pairs */
1232 chtype _ok_attributes; /* valid attributes for terminal */
1233 chtype _xmc_suppress; /* attributes to suppress if xmc */
1234 chtype _xmc_triggers; /* attributes to process if xmc */
1235 chtype * _acs_map; /* the real alternate-charset map */
1236 bool * _screen_acs_map;
1239 /* used in lib_vidattr.c */
1240 bool _use_rmso; /* true if we may use 'rmso' */
1241 bool _use_rmul; /* true if we may use 'rmul' */
1244 * These data correspond to the state of the idcok() and idlok()
1245 * functions. A caveat is in order here: the XSI and SVr4
1246 * documentation specify that these functions apply to the window which
1247 * is given as an argument. However, ncurses implements this logic
1248 * only for the newscr/curscr update process, _not_ per-window.
1254 * These are the data that support the mouse interface.
1256 bool _mouse_initialized;
1257 MouseType _mouse_type;
1259 bool (*_mouse_event) (SCREEN *);
1260 bool (*_mouse_inline)(SCREEN *);
1261 bool (*_mouse_parse) (SCREEN *, int);
1262 void (*_mouse_resume)(SCREEN *);
1263 void (*_mouse_wrap) (SCREEN *);
1264 int _mouse_fd; /* file-descriptor, if any */
1265 bool _mouse_active; /* true if initialized */
1266 mmask_t _mouse_mask; /* set via mousemask() */
1267 mmask_t _mouse_mask2; /* OR's in press/release bits */
1268 mmask_t _mouse_bstate;
1269 MouseFormat _mouse_format; /* type of xterm mouse protocol */
1270 NCURSES_CONST char *_mouse_xtermcap; /* string to enable/disable mouse */
1271 MEVENT _mouse_events[EV_MAX]; /* hold the last mouse event seen */
1272 MEVENT *_mouse_eventp; /* next free slot in event queue */
1275 * These are data that support the proper handling of the panel stack on an
1278 struct panelhook _panelHook;
1281 SCREEN *_next_screen;
1283 /* hashes for old and new lines */
1284 unsigned long *oldhash, *newhash;
1290 NCURSES_SP_OUTC _outch; /* output handler if not putc */
1293 ripoff_t rippedoff[N_RIPS];
1296 int _legacy_coding; /* see use_legacy_coding() */
1298 #if NCURSES_NO_PADDING
1299 bool _no_padding; /* flag to set if padding disabled */
1303 int _ht_cost; /* cost of (tab) */
1304 int _cbt_cost; /* cost of (backtab) */
1305 #endif /* USE_HARD_TABS */
1307 /* used in lib_vidattr.c */
1309 bool _use_ritm; /* true if we may use 'ritm' */
1312 /* used in getch/twait */
1314 bool _extended_key; /* true if an extended key */
1317 /* used in lib_color.c */
1318 #if NCURSES_EXT_FUNCS
1319 bool _assumed_color; /* use assumed colors */
1320 bool _default_color; /* use default colors */
1321 bool _has_sgr_39_49; /* has ECMA default color support */
1322 int _default_fg; /* assumed default foreground */
1323 int _default_bg; /* assumed default background */
1324 int _default_pairs; /* count pairs using default color */
1327 /* system-dependent mouse data */
1329 bool _mouse_gpm_loaded;
1330 bool _mouse_gpm_found;
1333 TYPE_gpm_fd _mouse_gpm_fd;
1334 TYPE_Gpm_Open _mouse_Gpm_Open;
1335 TYPE_Gpm_Close _mouse_Gpm_Close;
1336 TYPE_Gpm_GetEvent _mouse_Gpm_GetEvent;
1338 Gpm_Connect _mouse_gpm_connect;
1339 #endif /* USE_GPM_SUPPORT */
1343 int _emxmouse_thread;
1344 int _emxmouse_activated;
1345 char _emxmouse_buttons[4];
1349 MEVENT _sysmouse_fifo[FIFO_SIZE];
1352 int _sysmouse_char_width; /* character width */
1353 int _sysmouse_char_height; /* character height */
1354 int _sysmouse_old_buttons;
1355 int _sysmouse_new_buttons;
1358 #if defined(USE_TERM_DRIVER) || defined(EXP_WIN32_DRIVER)
1359 MEVENT _drv_mouse_fifo[FIFO_SIZE];
1360 int _drv_mouse_head;
1361 int _drv_mouse_tail;
1362 int _drv_mouse_old_buttons;
1363 int _drv_mouse_new_buttons;
1366 * This supports automatic resizing
1369 int (*_resize)(NCURSES_SP_DCLx int y, int x);
1370 int (*_ungetch)(SCREEN *, int);
1373 #ifdef USE_SP_WINDOWLIST
1374 WINDOWLIST* _windowlist;
1375 #define WindowList(sp) (sp)->_windowlist
1379 char _ttytype[NAMESIZE];
1386 #if NCURSES_SP_FUNCS
1391 * ncurses/ncursesw are the same up to this point.
1393 #if USE_WIDEC_SUPPORT
1394 /* recent versions of 'screen' have partially-working support for
1395 * UTF-8, but do not permit ACS at the same time (see tty_update.c).
1397 bool _screen_acs_fix;
1398 bool _screen_unicode;
1401 #if NCURSES_EXT_FUNCS && NCURSES_EXT_COLORS
1402 void *_ordered_pairs; /* index used by alloc_pair() */
1403 int _pairs_used; /* actual number of color-pairs used */
1404 int _recent_pair; /* number for most recent free-pair */
1408 char tracechr_buf[40];
1409 char tracemse_buf[TRACEMSE_MAX];
1412 const char *_tputs_trace;
1417 extern NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain;
1418 extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
1422 SCREEN *screen; /* screen containing the window */
1423 WINDOW win; /* WINDOW_EXT() needs to account for offset */
1424 #if NCURSES_WIDECHAR
1425 char addch_work[(MB_LEN_MAX * 9) + 1];
1426 unsigned addch_used; /* number of bytes in addch_work[] */
1427 int addch_x; /* x-position for addch_work[] */
1428 int addch_y; /* y-position for addch_work[] */
1432 #define WINDOW_EXT(w,m) (((WINDOWLIST *)((void *)((char *)(w) - offsetof(WINDOWLIST, win))))->m)
1434 #ifdef USE_SP_WINDOWLIST
1435 #define SP_INIT_WINDOWLIST(sp) WindowList(sp) = 0
1437 #define SP_INIT_WINDOWLIST(sp) /* nothing */
1440 #define SP_PRE_INIT(sp) \
1441 sp->_cursrow = -1; \
1442 sp->_curscol = -1; \
1447 sp->_fifohead = -1; \
1448 sp->_endwin = ewSuspend; \
1450 SP_INIT_WINDOWLIST(sp); \
1451 sp->_outch = NCURSES_OUTC_FUNC; \
1454 /* usually in <limits.h> */
1456 #define UCHAR_MAX 255
1459 /* The terminfo source is assumed to be 7-bit ASCII */
1460 #define is7bits(c) ((unsigned)(c) < 128)
1462 /* Checks for isprint() should be done on 8-bit characters (non-wide) */
1463 #define is8bits(c) ((unsigned)(c) <= UCHAR_MAX)
1466 #define min(a,b) ((a) > (b) ? (b) : (a))
1470 #define max(a,b) ((a) < (b) ? (b) : (a))
1473 /* usually in <unistd.h> */
1474 #ifndef STDIN_FILENO
1475 #define STDIN_FILENO 0
1478 #ifndef STDOUT_FILENO
1479 #define STDOUT_FILENO 1
1482 #ifndef STDERR_FILENO
1483 #define STDERR_FILENO 2
1486 #ifndef EXIT_SUCCESS
1487 #define EXIT_SUCCESS 0
1490 #ifndef EXIT_FAILURE
1491 #define EXIT_FAILURE 1
1495 #define R_OK 4 /* Test for read permission. */
1498 #define W_OK 2 /* Test for write permission. */
1501 #define X_OK 1 /* Test for execute permission. */
1504 #define F_OK 0 /* Test for existence. */
1508 #include <fcntl.h> /* may define O_BINARY */
1517 #define COUNT_OUTCHARS(n) _nc_count_outchars(n);
1519 #define COUNT_OUTCHARS(n) _nc_outchars += (n);
1522 #define COUNT_OUTCHARS(n) /* nothing */
1525 #define RESET_OUTCHARS() COUNT_OUTCHARS(-_nc_outchars)
1527 #define UChar(c) ((unsigned char)(c))
1528 #define UShort(c) ((unsigned short)(c))
1529 #define ChCharOf(c) ((chtype)(c) & (chtype)A_CHARTEXT)
1530 #define ChAttrOf(c) ((chtype)(c) & (chtype)A_ATTRIBUTES)
1532 #define TR_PUTC(c) TR(TRACE_CHARPUT, ("PUTC %#x", UChar(c)))
1535 #define MB_LEN_MAX 8 /* should be >= MB_CUR_MAX, but that may be a function */
1538 #if USE_WIDEC_SUPPORT /* { */
1539 #define isEILSEQ(status) (((size_t)status == (size_t)-1) && (errno == EILSEQ))
1541 #define init_mb(state) memset(&(state), 0, sizeof(state))
1543 #if NCURSES_EXT_COLORS
1544 #define NulColor , 0
1546 #define NulColor /* nothing */
1549 #define NulChar 0,0,0,0 /* FIXME: see CCHARW_MAX */
1550 #define CharOf(c) ((c).chars[0])
1551 #define AttrOf(c) ((c).attr)
1553 #define AddAttr(c,a) AttrOf(c) |= ((a) & A_ATTRIBUTES)
1554 #define RemAttr(c,a) AttrOf(c) &= ~((a) & A_ATTRIBUTES)
1555 #define SetAttr(c,a) AttrOf(c) = ((a) & A_ATTRIBUTES) | WidecExt(c)
1557 #define NewChar2(c,a) { a, { c, NulChar } NulColor }
1558 #define NewChar(ch) NewChar2(ChCharOf(ch), ChAttrOf(ch))
1561 #define CharEq(a,b) (((a).attr == (b).attr) \
1562 && (a).chars[0] == (b).chars[0] \
1563 && (a).chars[1] == (b).chars[1] \
1564 && (a).chars[2] == (b).chars[2] \
1565 && (a).chars[3] == (b).chars[3] \
1566 && (a).chars[4] == (b).chars[4] \
1567 if_EXT_COLORS(&& (a).ext_color == (b).ext_color))
1568 #elif CCHARW_MAX > 0
1569 #error Inconsistent values for CCHARW_MAX
1571 #define CharEq(a,b) (!memcmp(&(a), &(b), sizeof(a)))
1574 #define SetChar(ch,c,a) do { \
1575 NCURSES_CH_T *_cp = &(ch); \
1576 memset(_cp, 0, sizeof(ch)); \
1577 _cp->chars[0] = (wchar_t) (c); \
1579 if_EXT_COLORS(SetPair(ch, PairNumber(a))); \
1581 #define CHREF(wch) (&(wch))
1582 #define CHDEREF(wch) (*(wch))
1583 #define ARG_CH_T NCURSES_CH_T *
1584 #define CARG_CH_T const NCURSES_CH_T *
1585 #define PUTC_DATA char PUTC_buf[MB_LEN_MAX]; int PUTC_i, PUTC_n; \
1586 mbstate_t PUT_st; wchar_t PUTC_ch
1587 #define PUTC_INIT init_mb (PUT_st)
1588 #define PUTC(ch) do { if(!isWidecExt(ch)) { \
1589 if (Charable(ch)) { \
1590 TR_PUTC(CharOf(ch)); \
1591 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \
1592 COUNT_OUTCHARS(1); \
1594 for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) { \
1595 PUTC_ch = (ch).chars[PUTC_i]; \
1596 if (PUTC_ch == L'\0') \
1599 PUTC_n = (int) wcrtomb(PUTC_buf, \
1600 (ch).chars[PUTC_i], &PUT_st); \
1601 if (PUTC_n <= 0) { \
1602 if (PUTC_ch && is8bits(PUTC_ch) && PUTC_i == 0) { \
1603 TR_PUTC(CharOf(ch)); \
1604 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \
1609 for (PUTC_j = 0; PUTC_j < PUTC_n; ++PUTC_j) { \
1610 TR_PUTC(PUTC_buf[PUTC_j]); \
1611 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx PUTC_buf[PUTC_j]); \
1615 COUNT_OUTCHARS(PUTC_i); \
1618 #define BLANK NewChar2(' ', WA_NORMAL)
1619 #define ZEROS NewChar2('\0', WA_NORMAL)
1620 #define ISBLANK(ch) ((ch).chars[0] == L' ' && (ch).chars[1] == L'\0')
1623 * Wide characters cannot be represented in the A_CHARTEXT mask of
1624 * attr_t's but an application might have set a narrow character there.
1625 * But even in that case, it would only be a printable character, or
1626 * zero. Otherwise we can use those bits to tell if a cell is the
1627 * first or extension part of a wide character.
1629 #define WidecExt(ch) (int) (AttrOf(ch) & A_CHARTEXT)
1630 #define isWidecBase(ch) (WidecExt(ch) == 1)
1631 #define isWidecExt(ch) (WidecExt(ch) > 1 && WidecExt(ch) < 32)
1632 #define SetWidecExt(dst, ext) AttrOf(dst) &= ~A_CHARTEXT, \
1633 AttrOf(dst) |= (attr_t) (ext + 1)
1635 #define if_WIDEC(code) code
1636 #define Charable(ch) (((SP_PARM->_legacy_coding) \
1637 || (AttrOf(ch) & A_ALTCHARSET) \
1638 || (!isWidecExt(ch))) && \
1639 (ch).chars[1] == L'\0' && \
1640 _nc_is_charable(CharOf(ch)))
1642 #define L(ch) L ## ch
1644 #define CharOf(c) ChCharOf(c)
1645 #define AttrOf(c) ChAttrOf(c)
1646 #define AddAttr(c,a) c |= (a)
1647 #define RemAttr(c,a) c &= ~((a) & A_ATTRIBUTES)
1648 #define SetAttr(c,a) c = ((c) & ~A_ATTRIBUTES) | (a)
1649 #define NewChar(ch) (ch)
1650 #define NewChar2(c,a) ((c) | (a))
1651 #define CharEq(a,b) ((a) == (b))
1652 #define SetChar(ch,c,a) ch = (c) | (a)
1653 #define CHREF(wch) wch
1654 #define CHDEREF(wch) wch
1655 #define ARG_CH_T NCURSES_CH_T
1656 #define CARG_CH_T NCURSES_CH_T
1657 #define PUTC_DATA /* nothing */
1658 #define PUTC(ch) { \
1660 NCURSES_OUTC_FUNC (NCURSES_SP_ARGx (int) ch); \
1663 #define BLANK (' '|A_NORMAL)
1664 #define ZEROS ('\0'|A_NORMAL)
1665 #define ISBLANK(ch) (CharOf(ch) == ' ')
1667 #define isWidecExt(ch) (0)
1668 #define if_WIDEC(code) /* nothing */
1670 #define Charable(ch) ((ch) >= ' ' && (ch) <= '~')
1674 #define AttrOfD(ch) AttrOf(CHDEREF(ch))
1675 #define CharOfD(ch) CharOf(CHDEREF(ch))
1676 #define SetChar2(wch,ch) SetChar(wch,ChCharOf(ch),ChAttrOf(ch))
1678 #define BLANK_ATTR A_NORMAL
1679 #define BLANK_TEXT L(' ')
1683 #define LEGALYX(w, y, x) \
1685 ((x) >= 0 && (x) <= (w)->_maxx && \
1686 (y) >= 0 && (y) <= (w)->_maxy))
1688 #define CHANGED_CELL(line,col) \
1689 if (line->firstchar == _NOCHANGE) \
1690 line->firstchar = line->lastchar = (NCURSES_SIZE_T) (col); \
1691 else if ((col) < line->firstchar) \
1692 line->firstchar = (NCURSES_SIZE_T) (col); \
1693 else if ((col) > line->lastchar) \
1694 line->lastchar = (NCURSES_SIZE_T) (col)
1696 #define CHANGED_RANGE(line,start,end) \
1697 if (line->firstchar == _NOCHANGE \
1698 || line->firstchar > (start)) \
1699 line->firstchar = (NCURSES_SIZE_T) (start); \
1700 if (line->lastchar == _NOCHANGE \
1701 || line->lastchar < (end)) \
1702 line->lastchar = (NCURSES_SIZE_T) (end)
1704 #define CHANGED_TO_EOL(line,start,end) \
1705 if (line->firstchar == _NOCHANGE \
1706 || line->firstchar > (start)) \
1707 line->firstchar = (NCURSES_SIZE_T) (start); \
1708 line->lastchar = (NCURSES_SIZE_T) (end)
1710 #define SIZEOF(v) (sizeof(v)/sizeof(v[0]))
1712 #define FreeIfNeeded(p) if ((p) != 0) free(p)
1714 /* FreeAndNull() is not a comma-separated expression because some compilers
1715 * do not accept a mixture of void with values.
1717 #define FreeAndNull(p) do { free(p); p = 0; } while (0)
1719 #include <nc_alloc.h>
1720 #include <nc_access.h>
1723 * Use these for tic/infocmp malloc failures. Generally the ncurses library
1724 * tries to limp along after a failure.
1726 #define TYPE_MALLOC(type, size, name) \
1728 name = typeMalloc(type, size); \
1730 _nc_err_abort(MSG_NO_MEMORY); \
1733 #define TYPE_REALLOC(type, size, name) \
1735 name = typeRealloc(type, size, name); \
1737 _nc_err_abort(MSG_NO_MEMORY); \
1741 * TTY bit definition for converting tabs to spaces.
1744 # define OFLAGS_TABS TAB3 /* POSIX specifies TAB3 */
1747 # define OFLAGS_TABS XTABS /* XTABS is usually the "same" */
1750 # define OFLAGS_TABS OXTABS /* the traditional BSD equivalent */
1752 # define OFLAGS_TABS 0
1758 #define ROOT_UID 65535
1766 * Standardize/simplify common loops
1768 #define each_screen(p) p = _nc_screen_chain; p != 0; p = (p)->_next_screen
1769 #define each_window(sp,p) p = WindowList(sp); p != 0; p = (p)->next
1770 #define each_ripoff(p) p = safe_ripoff_stack; (p - safe_ripoff_stack) < N_RIPS; ++p
1773 * Prefixes for call/return points of library function traces. We use these to
1774 * instrument the public functions so that the traces can be easily transformed
1775 * into regression scripts.
1777 #define T_CALLED(fmt) "called {" fmt
1778 #define T_CREATE(fmt) "create :" fmt
1779 #define T_RETURN(fmt) "return }" fmt
1781 #define NonNull(s) ((s) != 0 ? s : "<null>")
1782 #define NonEmpty(s) ((s) != 0 && *(s) != '\0')
1787 #define TPUTS_TRACE(s) _nc_set_tputs_trace(s);
1789 #define TPUTS_TRACE(s) _nc_tputs_trace = s;
1792 #ifdef HAVE_CONSISTENT_GETENV
1793 #define START_TRACE() \
1794 if ((_nc_tracing & TRACE_MAXIMUM) == 0) { \
1795 int t = _nc_getenv_num("NCURSES_TRACE"); \
1797 curses_trace((unsigned) t); \
1800 #define START_TRACE() /* nothing */
1804 * Many of the _tracef() calls use static buffers; lock the trace state before
1805 * trying to fill them.
1808 #define USE_TRACEF(mask) _nc_use_tracef(mask)
1809 extern NCURSES_EXPORT(int) _nc_use_tracef (unsigned);
1810 extern NCURSES_EXPORT(void) _nc_locked_tracef (const char *, ...) GCC_PRINTFLIKE(1,2);
1812 #define USE_TRACEF(mask) (_nc_tracing & (mask))
1813 #define _nc_locked_tracef _tracef
1816 #define TR(n, a) if (USE_TRACEF(n)) _nc_locked_tracef a
1817 #define T(a) TR(TRACE_CALLS, a)
1818 #define TRACE_RETURN(value,type) return _nc_retrace_##type((type)(value))
1819 #define TRACE_RETURN1(value,dst) return _nc_retrace_##dst(value)
1820 #define TRACE_RETURN2(value,dst,src) return _nc_retrace_##dst##_##src(value)
1821 #define TRACE_RETURN_SP(value,type) return _nc_retrace_##type(SP_PARM, value)
1823 typedef void VoidFunc(void);
1825 #define TR_FUNC_LEN ((sizeof(void *) + sizeof(void (*)(void))) * 2 + 4)
1826 #define TR_FUNC_BFR(max) char tr_func_data[max][TR_FUNC_LEN]
1827 #define TR_FUNC_ARG(num,func) _nc_fmt_funcptr(&tr_func_data[num][0], (const char *)&(func), sizeof((func)))
1829 #define returnAttr(code) TRACE_RETURN(code,attr_t)
1830 #define returnBits(code) TRACE_RETURN(code,unsigned)
1831 #define returnBool(code) TRACE_RETURN(code,bool)
1832 #define returnCPtr(code) TRACE_RETURN1(code,cptr)
1833 #define returnCVoidPtr(code) TRACE_RETURN1(code,cvoid_ptr)
1834 #define returnChar(code) TRACE_RETURN(code,char)
1835 #define returnChtype(code) TRACE_RETURN(code,chtype)
1836 #define returnCode(code) TRACE_RETURN(code,int)
1837 #define returnIntAttr(code) TRACE_RETURN2(code,int,attr_t)
1838 #define returnMMask(code) TRACE_RETURN_SP(code,mmask_t)
1839 #define returnPtr(code) TRACE_RETURN1(code,ptr)
1840 #define returnSP(code) TRACE_RETURN1(code,sp)
1841 #define returnVoid T((T_RETURN(""))); return
1842 #define returnVoidPtr(code) TRACE_RETURN1(code,void_ptr)
1843 #define returnWin(code) TRACE_RETURN1(code,win)
1845 #define returnDB(rc) do { TR(TRACE_DATABASE,(T_RETURN("code %d"), (rc))); return (rc); } while (0)
1847 extern NCURSES_EXPORT(NCURSES_BOOL) _nc_retrace_bool (int);
1848 extern NCURSES_EXPORT(NCURSES_CONST void *) _nc_retrace_cvoid_ptr (NCURSES_CONST void *);
1849 extern NCURSES_EXPORT(SCREEN *) _nc_retrace_sp (SCREEN *);
1850 extern NCURSES_EXPORT(WINDOW *) _nc_retrace_win (WINDOW *);
1851 extern NCURSES_EXPORT(attr_t) _nc_retrace_attr_t (attr_t);
1852 extern NCURSES_EXPORT(char *) _nc_retrace_ptr (char *);
1853 extern NCURSES_EXPORT(char *) _nc_trace_ttymode(const TTY *tty);
1854 extern NCURSES_EXPORT(char *) _nc_varargs (const char *, va_list);
1855 extern NCURSES_EXPORT(chtype) _nc_retrace_chtype (chtype);
1856 extern NCURSES_EXPORT(const char *) _nc_altcharset_name(attr_t, chtype);
1857 extern NCURSES_EXPORT(const char *) _nc_retrace_cptr (const char *);
1858 extern NCURSES_EXPORT(char) _nc_retrace_char (int);
1859 extern NCURSES_EXPORT(int) _nc_retrace_int (int);
1860 extern NCURSES_EXPORT(int) _nc_retrace_int_attr_t (attr_t);
1861 extern NCURSES_EXPORT(mmask_t) _nc_retrace_mmask_t (SCREEN *, mmask_t);
1862 extern NCURSES_EXPORT(unsigned) _nc_retrace_unsigned (unsigned);
1863 extern NCURSES_EXPORT(void *) _nc_retrace_void_ptr (void *);
1864 extern NCURSES_EXPORT(void) _nc_fifo_dump (SCREEN *);
1866 extern NCURSES_EXPORT(char *) _nc_fmt_funcptr(char *, const char *, size_t);
1869 NCURSES_WRAPPED_VAR(long, _nc_outchars);
1870 NCURSES_WRAPPED_VAR(const char *, _nc_tputs_trace);
1871 #define _nc_outchars NCURSES_PUBLIC_VAR(_nc_outchars())
1872 #define _nc_tputs_trace NCURSES_PUBLIC_VAR(_nc_tputs_trace())
1873 extern NCURSES_EXPORT(void) _nc_set_tputs_trace (const char *);
1874 extern NCURSES_EXPORT(void) _nc_count_outchars (long);
1876 extern NCURSES_EXPORT_VAR(const char *) _nc_tputs_trace;
1877 extern NCURSES_EXPORT_VAR(long) _nc_outchars;
1880 extern NCURSES_EXPORT_VAR(unsigned) _nc_tracing;
1882 extern NCURSES_EXPORT(char *) _nc_tracebits (void);
1883 extern NCURSES_EXPORT(char *) _tracemouse (const MEVENT *);
1884 extern NCURSES_EXPORT(void) _tracedump (const char *, WINDOW *);
1886 #if USE_WIDEC_SUPPORT
1887 extern NCURSES_EXPORT(const char *) _nc_viswbuf2 (int, const wchar_t *);
1888 extern NCURSES_EXPORT(const char *) _nc_viswbufn (const wchar_t *, int);
1891 extern NCURSES_EXPORT(const char *) _nc_viscbuf2 (int, const NCURSES_CH_T *, int);
1892 extern NCURSES_EXPORT(const char *) _nc_viscbuf (const NCURSES_CH_T *, int);
1896 #define START_TRACE() /* nothing */
1900 #define TPUTS_TRACE(s)
1901 #define TR_FUNC_BFR(max)
1903 #define returnAttr(code) return code
1904 #define returnBits(code) return code
1905 #define returnBool(code) return code
1906 #define returnCPtr(code) return code
1907 #define returnCVoidPtr(code) return code
1908 #define returnChar(code) return ((char) code)
1909 #define returnChtype(code) return code
1910 #define returnCode(code) return code
1911 #define returnIntAttr(code) return code
1912 #define returnMMask(code) return code
1913 #define returnPtr(code) return code
1914 #define returnSP(code) return code
1915 #define returnVoid return
1916 #define returnVoidPtr(code) return code
1917 #define returnWin(code) return code
1919 #define returnDB(code) return code
1921 #endif /* TRACE/!TRACE */
1924 * Workaround for defective implementation of gcc attribute warn_unused_result
1926 #if defined(__GNUC__) && defined(_FORTIFY_SOURCE)
1927 #define IGNORE_RC(func) errno = (int) func
1929 #define IGNORE_RC(func) (void) func
1930 #endif /* gcc workarounds */
1933 * Return-codes for tgetent() and friends.
1935 #define TGETENT_YES 1 /* entry is found */
1936 #define TGETENT_NO 0 /* entry is not found */
1937 #define TGETENT_ERR -1 /* an error occurred */
1939 extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
1940 extern NCURSES_EXPORT(const char *) _nc_visbufn (const char *, int);
1942 #define EMPTY_MODULE(name) \
1943 extern NCURSES_EXPORT(void) name (void); \
1944 NCURSES_EXPORT(void) name (void) { }
1946 #define ALL_BUT_COLOR ((chtype)~(A_COLOR))
1947 #define NONBLANK_ATTR (A_BOLD | A_DIM | A_BLINK | A_ITALIC)
1948 #define TPARM_ATTR (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_ALTCHARSET | A_INVIS | A_PROTECT)
1949 #define XMC_CONFLICT (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_INVIS | A_PROTECT | A_ITALIC)
1950 #define XMC_CHANGES(c) ((c) & SP_PARM->_xmc_suppress)
1952 #define toggle_attr_on(S,at) {\
1953 if (PairNumber(at) > 0) {\
1954 (S) = ((S) & ALL_BUT_COLOR) | (attr_t) (at);\
1956 (S) |= (attr_t) (at);\
1958 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
1961 #define toggle_attr_off(S,at) {\
1962 if (PairNumber(at) > 0) {\
1963 (S) &= ~(at|A_COLOR);\
1967 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
1969 #define DelCharCost(sp,count) \
1972 : ((delete_character != 0) \
1973 ? (sp->_dch1_cost * count) \
1976 #define InsCharCost(sp,count) \
1979 : ((enter_insert_mode && exit_insert_mode) \
1980 ? sp->_smir_cost + sp->_rmir_cost + (sp->_ip_cost * count) \
1981 : ((insert_character != 0) \
1982 ? ((sp->_ich1_cost + sp->_ip_cost) * count) \
1986 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \
1987 attr_t chg = AttrOf(SCREEN_ATTRS(sp)); \
1988 VIDPUTS(sp, AttrOf(c), GetPair(c)); \
1989 if (magic_cookie_glitch > 0 \
1990 && XMC_CHANGES((chg ^ AttrOf(SCREEN_ATTRS(sp))))) { \
1991 T(("%s @%d before glitch %d,%d", \
1992 __FILE__, __LINE__, \
1995 NCURSES_SP_NAME(_nc_do_xmc_glitch)(NCURSES_SP_ARGx chg); \
1999 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \
2000 VIDPUTS(sp, AttrOf(c), GetPair(c)); \
2005 * Macros to make additional parameter to implement wgetch_events()
2007 #ifdef NCURSES_WGETCH_EVENTS
2008 #define EVENTLIST_0th(param) param
2009 #define EVENTLIST_1st(param) param
2010 #define EVENTLIST_2nd(param) , param
2011 #define TWAIT_MASK (TW_ANY | TW_EVENT)
2013 #define EVENTLIST_0th(param) void
2014 #define EVENTLIST_1st(param) /* nothing */
2015 #define EVENTLIST_2nd(param) /* nothing */
2016 #define TWAIT_MASK TW_ANY
2019 #if NCURSES_EXPANDED && NCURSES_EXT_FUNCS
2021 #undef toggle_attr_on
2022 #define toggle_attr_on(S,at) _nc_toggle_attr_on(&(S), at)
2023 extern NCURSES_EXPORT(void) _nc_toggle_attr_on (attr_t *, attr_t);
2025 #undef toggle_attr_off
2026 #define toggle_attr_off(S,at) _nc_toggle_attr_off(&(S), at)
2027 extern NCURSES_EXPORT(void) _nc_toggle_attr_off (attr_t *, attr_t);
2030 #define DelCharCost(sp, count) NCURSES_SP_NAME(_nc_DelCharCost)(NCURSES_SP_ARGx count)
2033 #define InsCharCost(sp, count) NCURSES_SP_NAME(_nc_InsCharCost)(NCURSES_SP_ARGx count)
2035 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_DelCharCost) (NCURSES_SP_DCLx int _c);
2036 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_InsCharCost) (NCURSES_SP_DCLx int _c);
2039 #define UpdateAttrs(sp,c) NCURSES_SP_NAME(_nc_UpdateAttrs)(NCURSES_SP_ARGx CHREF(c))
2041 #if USE_WIDEC_SUPPORT || defined(NEED_NCURSES_CH_T)
2042 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx CARG_CH_T _c);
2044 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx chtype c);
2047 #if NCURSES_SP_FUNCS
2048 extern NCURSES_EXPORT(int) _nc_DelCharCost (int);
2049 extern NCURSES_EXPORT(int) _nc_InsCharCost (int);
2050 extern NCURSES_EXPORT(void) _nc_UpdateAttrs (CARG_CH_T);
2051 #endif /* NCURSES_SP_FUNCS */
2055 extern NCURSES_EXPORT(void) _nc_expanded (void);
2059 #if !NCURSES_EXT_FUNCS
2060 #define set_escdelay(value) ESCDELAY = value
2064 #define getcwd(buf,len) getwd(buf)
2067 #define save_ttytype(termp) \
2068 if (TerminalType(termp).term_names != 0) { \
2069 _nc_STRNCPY(ttytype, \
2070 TerminalType(termp).term_names, \
2072 ttytype[NAMESIZE - 1] = '\0'; \
2075 #if !NCURSES_WCWIDTH_GRAPHICS
2076 extern NCURSES_EXPORT(int) _nc_wacs_width(unsigned);
2078 #define _nc_wacs_width(ch) wcwidth(ch)
2082 #if USE_WIDEC_SUPPORT
2083 extern NCURSES_EXPORT(bool) _nc_is_charable(wchar_t);
2084 extern NCURSES_EXPORT(int) _nc_to_char(wint_t);
2085 extern NCURSES_EXPORT(wint_t) _nc_to_widechar(int);
2090 short nte_name; /* offset of name to hash on */
2091 int nte_type; /* BOOLEAN, NUMBER or STRING */
2092 short nte_index; /* index of associated variable in its array */
2093 short nte_link; /* index in table of next hash, or -1 */
2103 /* comp_userdefs.c */
2105 short ute_name; /* offset of name to hash on */
2106 unsigned ute_type; /* mask (BOOLEAN, NUMBER, STRING) */
2107 unsigned ute_argc; /* number of parameters */
2108 unsigned ute_args; /* bit-mask for string parameters */
2109 short ute_index; /* index of associated variable in its array */
2110 short ute_link; /* index in table of next hash, or -1 */
2115 extern NCURSES_EXPORT(void) _nc_do_xmc_glitch (attr_t);
2119 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
2120 extern NCURSES_EXPORT(void) _nc_linedump (void);
2124 extern NCURSES_EXPORT(void) _nc_init_acs (void); /* corresponds to traditional 'init_acs()' */
2125 extern NCURSES_EXPORT(int) _nc_msec_cost (const char *const, int); /* used by 'tack' program */
2128 #if USE_WIDEC_SUPPORT
2129 NCURSES_EXPORT(int) _nc_build_wch(WINDOW *win, ARG_CH_T ch);
2133 #if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2134 extern NCURSES_EXPORT(int) _nc_wchstrlen(const cchar_t *);
2138 extern NCURSES_EXPORT(int) _nc_init_color(SCREEN *, int, int, int, int);
2139 extern NCURSES_EXPORT(int) _nc_init_pair(SCREEN *, int, int, int);
2140 extern NCURSES_EXPORT(int) _nc_pair_content(SCREEN *, int, int *, int *);
2141 extern NCURSES_EXPORT(bool) _nc_reset_colors(void);
2142 extern NCURSES_EXPORT(void) _nc_reserve_pairs(SCREEN *, int);
2143 extern NCURSES_EXPORT(void) _nc_change_pair(SCREEN *, int);
2145 #define ReservePairs(sp,want) \
2146 if ((sp->_color_pairs == 0) || (want >= sp->_pair_alloc)) \
2147 _nc_reserve_pairs(sp, want)
2150 extern NCURSES_EXPORT(int) _nc_wgetch(WINDOW *, int *, int EVENTLIST_2nd(_nc_eventlist *));
2153 extern NCURSES_EXPORT(int) _nc_insert_ch(SCREEN *, WINDOW *, chtype);
2156 #define INFINITY 1000000 /* cost: too high to use */
2158 extern NCURSES_EXPORT(int) _nc_mvcur(int yold, int xold, int ynew, int xnew);
2160 extern NCURSES_EXPORT(void) _nc_mvcur_init (void);
2161 extern NCURSES_EXPORT(void) _nc_mvcur_resume (void);
2162 extern NCURSES_EXPORT(void) _nc_mvcur_wrap (void);
2164 extern NCURSES_EXPORT(int) _nc_scrolln (int, int, int, int);
2166 extern NCURSES_EXPORT(void) _nc_screen_init (void);
2167 extern NCURSES_EXPORT(void) _nc_screen_resume (void);
2168 extern NCURSES_EXPORT(void) _nc_screen_wrap (void);
2171 extern NCURSES_EXPORT(bool) _nc_has_mouse (SCREEN *);
2174 #define INFINITY 1000000 /* cost: too high to use */
2175 #define BAUDBYTE 9 /* 9 = 7 bits + 1 parity + 1 stop */
2178 extern NCURSES_EXPORT(char *) _nc_get_locale(void);
2179 extern NCURSES_EXPORT(int) _nc_unicode_locale(void);
2180 extern NCURSES_EXPORT(int) _nc_locale_breaks_acs(TERMINAL *);
2181 extern NCURSES_EXPORT(int) _nc_setupterm(const char *, int, int *, int);
2182 extern NCURSES_EXPORT(void) _nc_tinfo_cmdch(TERMINAL *, int);
2185 extern NCURSES_EXPORT(SCREEN *) _nc_find_prescr(void);
2186 extern NCURSES_EXPORT(void) _nc_forget_prescr(void);
2188 #define _nc_find_prescr() _nc_prescreen.allocated
2189 #define _nc_forget_prescr() _nc_prescreen.allocated = 0
2192 /* lib_set_term.c */
2193 extern NCURSES_EXPORT(int) _nc_ripoffline(int, int(*)(WINDOW*, int));
2196 #define ExitTerminfo(code) exit_terminfo(code)
2198 #define SETUP_FAIL ERR
2200 #define ret_error(rc, fmt, p, q) if (errret) {\
2203 returnCode(SETUP_FAIL);\
2205 fprintf(stderr, fmt, p);\
2207 ExitTerminfo(EXIT_FAILURE);\
2210 #define ret_error1(rc, fmt, p, q) ret_error(rc, "'%s': " fmt, p, q)
2212 #define ret_error0(rc, msg) if (errret) {\
2214 returnCode(SETUP_FAIL);\
2216 fprintf(stderr, msg);\
2217 ExitTerminfo(EXIT_FAILURE);\
2222 extern NCURSES_EXPORT(int) _nc_handle_sigwinch(SCREEN *);
2224 #define _nc_handle_sigwinch(a) /* nothing */
2228 #if USE_WIDEC_SUPPORT
2229 extern NCURSES_EXPORT(void) _nc_init_wacs(void);
2233 char *s_head; /* beginning of the string (may be null) */
2234 char *s_tail; /* end of the string (may be null) */
2235 size_t s_size; /* current remaining size available */
2236 size_t s_init; /* total size available */
2240 extern NCURSES_EXPORT(string_desc *) _nc_str_init (string_desc *, char *, size_t);
2241 extern NCURSES_EXPORT(string_desc *) _nc_str_null (string_desc *, size_t);
2242 extern NCURSES_EXPORT(string_desc *) _nc_str_copy (string_desc *, string_desc *);
2243 extern NCURSES_EXPORT(bool) _nc_safe_strcat (string_desc *, const char *);
2244 extern NCURSES_EXPORT(bool) _nc_safe_strcpy (string_desc *, const char *);
2247 #define strstr _nc_strstr
2248 extern NCURSES_EXPORT(char *) _nc_strstr (const char *, const char *);
2251 /* safe_sprintf.c */
2252 extern NCURSES_EXPORT(char *) _nc_printf_string (const char *, va_list);
2255 extern NCURSES_EXPORT(int) _nc_add_to_try (TRIES **, const char *, unsigned);
2256 extern NCURSES_EXPORT(char *) _nc_expand_try (TRIES *, unsigned, int *, size_t);
2257 extern NCURSES_EXPORT(int) _nc_remove_key (TRIES **, unsigned);
2258 extern NCURSES_EXPORT(int) _nc_remove_string (TRIES **, const char *);
2261 extern NCURSES_EXPORT(SCREEN *) _nc_screen_of (WINDOW *);
2262 extern NCURSES_EXPORT(TERMINAL*) _nc_get_cur_term (void);
2263 extern NCURSES_EXPORT(WINDOW *) _nc_makenew (int, int, int, int, int);
2264 extern NCURSES_EXPORT(char *) _nc_trace_buf (int, size_t);
2265 extern NCURSES_EXPORT(char *) _nc_trace_bufcat (int, const char *);
2266 extern NCURSES_EXPORT(char *) _nc_tracechar (SCREEN *, int);
2267 extern NCURSES_EXPORT(char *) _nc_tracemouse (SCREEN *, MEVENT const *);
2268 extern NCURSES_EXPORT(char *) _nc_trace_mmask_t (SCREEN *, mmask_t);
2269 extern NCURSES_EXPORT(int) _nc_access (const char *, int);
2270 extern NCURSES_EXPORT(int) _nc_baudrate (int);
2271 extern NCURSES_EXPORT(int) _nc_freewin (WINDOW *);
2272 extern NCURSES_EXPORT(int) _nc_getenv_num (const char *);
2273 extern NCURSES_EXPORT(int) _nc_keypad (SCREEN *, int);
2274 extern NCURSES_EXPORT(int) _nc_ospeed (int);
2275 extern NCURSES_EXPORT(int) _nc_outch (int);
2276 extern NCURSES_EXPORT(int) _nc_putchar (int);
2277 extern NCURSES_EXPORT(int) _nc_putp(const char *, const char *);
2278 extern NCURSES_EXPORT(int) _nc_putp_flush(const char *, const char *);
2279 extern NCURSES_EXPORT(int) _nc_read_termcap_entry (const char *const, TERMTYPE2 *const);
2280 extern NCURSES_EXPORT(int) _nc_setup_tinfo(const char *, TERMTYPE2 *);
2281 extern NCURSES_EXPORT(int) _nc_setupscreen (int, int, FILE *, int, int);
2282 extern NCURSES_EXPORT(int) _nc_timed_wait (SCREEN *, int, int, int * EVENTLIST_2nd(_nc_eventlist *));
2283 extern NCURSES_EXPORT(void) _nc_init_termtype (TERMTYPE2 *const);
2284 extern NCURSES_EXPORT(void) _nc_do_color (int, int, int, NCURSES_OUTC);
2285 extern NCURSES_EXPORT(void) _nc_flush (void);
2286 extern NCURSES_EXPORT(void) _nc_free_entry (ENTRY *, TERMTYPE2 *);
2287 extern NCURSES_EXPORT(void) _nc_freeall (void);
2288 extern NCURSES_EXPORT(void) _nc_hash_map (void);
2289 extern NCURSES_EXPORT(void) _nc_init_keytry (SCREEN *);
2290 extern NCURSES_EXPORT(void) _nc_keep_tic_dir (const char *);
2291 extern NCURSES_EXPORT(void) _nc_make_oldhash (int i);
2292 extern NCURSES_EXPORT(void) _nc_scroll_oldhash (int n, int top, int bot);
2293 extern NCURSES_EXPORT(void) _nc_scroll_optimize (void);
2294 extern NCURSES_EXPORT(void) _nc_set_buffer (FILE *, int);
2295 extern NCURSES_EXPORT(void) _nc_setenv_num (const char *, int);
2296 extern NCURSES_EXPORT(void) _nc_signal_handler (int);
2297 extern NCURSES_EXPORT(void) _nc_synchook (WINDOW *);
2298 extern NCURSES_EXPORT(void) _nc_trace_tries (TRIES *);
2300 #if NCURSES_EXT_NUMBERS
2301 extern NCURSES_EXPORT(const TERMTYPE2 *) _nc_fallback2 (const char *);
2303 #define _nc_fallback2(tp) _nc_fallback(tp)
2306 #if NCURSES_EXT_NUMBERS
2307 extern NCURSES_EXPORT(void) _nc_copy_termtype2 (TERMTYPE2 *, const TERMTYPE2 *);
2308 extern NCURSES_EXPORT(void) _nc_export_termtype2(TERMTYPE *, const TERMTYPE2 *);
2310 #define _nc_copy_termtype2(dst,src) _nc_copy_termtype((dst),(src))
2311 #define _nc_export_termtype2(dst,src) /* nothing */
2312 #define _nc_free_termtype2(t) _nc_free_termtype(t)
2314 #define _nc_read_entry2 _nc_read_entry
2318 extern NCURSES_EXPORT(void) _nc_alloc_entry_leaks(void);
2319 extern NCURSES_EXPORT(void) _nc_captoinfo_leaks(void);
2320 extern NCURSES_EXPORT(void) _nc_codes_leaks(void);
2321 extern NCURSES_EXPORT(void) _nc_comp_captab_leaks(void);
2322 extern NCURSES_EXPORT(void) _nc_comp_error_leaks(void);
2323 extern NCURSES_EXPORT(void) _nc_comp_scan_leaks(void);
2324 extern NCURSES_EXPORT(void) _nc_comp_userdefs_leaks(void);
2325 extern NCURSES_EXPORT(void) _nc_db_iterator_leaks(void);
2326 extern NCURSES_EXPORT(void) _nc_keyname_leaks(void);
2327 extern NCURSES_EXPORT(void) _nc_names_leaks(void);
2328 extern NCURSES_EXPORT(void) _nc_tgetent_leak(TERMINAL *);
2329 extern NCURSES_EXPORT(void) _nc_tgetent_leaks(void);
2332 #if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2333 extern NCURSES_EXPORT(NCURSES_CH_T) _nc_render (WINDOW *, NCURSES_CH_T);
2334 extern NCURSES_EXPORT(int) _nc_waddch_nosync (WINDOW *, const NCURSES_CH_T);
2335 extern NCURSES_EXPORT(void) _nc_scroll_window (WINDOW *, int const, int const, int const, NCURSES_CH_T);
2338 #if USE_WIDEC_SUPPORT
2339 extern NCURSES_EXPORT(int) _nc_insert_wch(WINDOW *, const cchar_t *);
2342 #if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
2343 extern NCURSES_EXPORT(size_t) _nc_wcrtomb (char *, wchar_t, mbstate_t *);
2347 extern NCURSES_EXPORT(void) _nc_update_screensize (SCREEN *);
2351 extern NCURSES_EXPORT(void) _nc_resize_margins (WINDOW *);
2353 #define _nc_resize_margins(wp) /* nothing */
2356 #ifdef NCURSES_WGETCH_EVENTS
2357 extern NCURSES_EXPORT(int) _nc_eventlist_timeout(_nc_eventlist *);
2359 #define wgetch_events(win, evl) wgetch(win)
2360 #define wgetnstr_events(win, str, maxlen, evl) wgetnstr(win, str, maxlen)
2364 * Wide-character macros to hide some platform-differences.
2366 #if USE_WIDEC_SUPPORT
2368 #if defined(_NC_WINDOWS) && !defined(_NC_MSC) && !defined(EXP_WIN32_DRIVER)
2370 * MinGW has wide-character functions, but they do not work correctly.
2372 extern int __MINGW_NOTHROW _nc_wctomb(char *, wchar_t);
2373 #define wctomb(s,wc) _nc_wctomb(s,wc)
2374 #define wcrtomb(s,wc,n) _nc_wctomb(s,wc)
2376 extern int __MINGW_NOTHROW _nc_mbtowc(wchar_t *, const char *, size_t);
2377 #define mbtowc(pwc,s,n) _nc_mbtowc(pwc,s,n)
2379 extern int __MINGW_NOTHROW _nc_mblen(const char *, size_t);
2380 #define mblen(s,n) _nc_mblen(s, n)
2382 #endif /* _NC_WINDOWS && !_NC_MSC */
2384 #if HAVE_MBTOWC && HAVE_MBLEN
2385 #define reset_mbytes(state) IGNORE_RC(mblen(NULL, (size_t) 0)), IGNORE_RC(mbtowc(NULL, NULL, (size_t) 0))
2386 #define count_mbytes(buffer,length,state) mblen(buffer,length)
2387 #define check_mbytes(wch,buffer,length,state) \
2388 (int) mbtowc(&(wch), buffer, length)
2389 #define state_unused
2390 #elif HAVE_MBRTOWC && HAVE_MBRLEN
2391 #define reset_mbytes(state) init_mb(state)
2392 #define count_mbytes(buffer,length,state) mbrlen(buffer,length,&(state))
2393 #define check_mbytes(wch,buffer,length,state) \
2394 (int) mbrtowc(&(wch), buffer, length, &(state))
2399 #endif /* USE_WIDEC_SUPPORT */
2402 * Not everyone has vsscanf(), but we'd like to use it for scanw().
2405 extern int vsscanf(const char *str, const char *format, va_list __arg);
2408 /* scroll indices */
2409 extern NCURSES_EXPORT_VAR(int *) _nc_oldnums;
2411 #define USE_SETBUF_0 0
2413 #define NC_OUTPUT(sp) ((sp != 0 && sp->_ofp != 0) ? sp->_ofp : stdout)
2416 * On systems with a broken linker, define 'SP' as a function to force the
2417 * linker to pull in the data-only module with 'SP'.
2419 #define _nc_alloc_screen_sp() typeCalloc(SCREEN, 1)
2422 #define SP _nc_screen()
2423 extern NCURSES_EXPORT(SCREEN *) _nc_screen (void);
2424 extern NCURSES_EXPORT(int) _nc_alloc_screen (void);
2425 extern NCURSES_EXPORT(void) _nc_set_screen (SCREEN *);
2426 #define CURRENT_SCREEN _nc_screen()
2428 /* current screen is private data; avoid possible linking conflicts too */
2429 extern NCURSES_EXPORT_VAR(SCREEN *) SP;
2430 #define CURRENT_SCREEN SP
2431 #define _nc_alloc_screen() ((SP = _nc_alloc_screen_sp()) != 0)
2432 #define _nc_set_screen(sp) SP = sp
2435 #if NCURSES_SP_FUNCS
2436 #define CURRENT_SCREEN_PRE (IsPreScreen(CURRENT_SCREEN) ? CURRENT_SCREEN : new_prescr())
2438 #define CURRENT_SCREEN_PRE CURRENT_SCREEN
2442 * We don't want to use the lines or columns capabilities internally, because
2443 * if the application is running multiple screens under X, it's quite possible
2444 * they could all have type xterm but have different sizes! So...
2446 #define screen_lines(sp) (sp)->_lines
2447 #define screen_columns(sp) (sp)->_columns
2449 extern NCURSES_EXPORT(int) _nc_slk_initialize (WINDOW *, int);
2450 extern NCURSES_EXPORT(int) _nc_format_slks (NCURSES_SP_DCLx int _c);
2453 * Some constants related to SLK's
2455 #define MAX_SKEY_OLD 8 /* count of soft keys */
2456 #define MAX_SKEY_LEN_OLD 8 /* max length of soft key text */
2457 #define MAX_SKEY_PC 12 /* This is what most PC's have */
2458 #define MAX_SKEY_LEN_PC 5
2460 /* Macro to check whether or not we use a standard format */
2461 #define SLK_STDFMT(fmt) (fmt < 3)
2462 /* Macro to determine height of label window */
2463 #define SLK_LINES(fmt) (SLK_STDFMT(fmt) ? 1 : ((fmt) - 2))
2465 #define MAX_SKEY(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_OLD : MAX_SKEY_PC)
2466 #define MAX_SKEY_LEN(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_LEN_OLD : MAX_SKEY_LEN_PC)
2469 * Common error messages
2471 #define MSG_NO_MEMORY "Out of memory"
2472 #define MSG_NO_INPUTS "Premature EOF"
2474 extern NCURSES_EXPORT(int) _nc_set_tty_mode(TTY *);
2475 extern NCURSES_EXPORT(int) _nc_get_tty_mode(TTY *);
2477 /* timed_wait flag definitions */
2481 #define TW_ANY (TW_INPUT | TW_MOUSE)
2484 #define SetSafeOutcWrapper(outc) \
2485 SCREEN* sp = CURRENT_SCREEN; \
2486 struct screen outc_wrapper; \
2488 sp = &outc_wrapper; \
2489 memset(sp,0,sizeof(struct screen)); \
2490 sp->_outch = _nc_outc_wrapper; \
2494 #ifdef USE_TERM_DRIVER
2496 typedef struct _termInfo
2515 const color_t* defaultPalette;
2518 typedef struct term_driver {
2520 const char* (*td_name)(struct DriverTCB*);
2521 bool (*td_CanHandle)(struct DriverTCB*, const char*, int*);
2522 void (*td_init)(struct DriverTCB*);
2523 void (*td_release)(struct DriverTCB*);
2524 int (*td_size)(struct DriverTCB*, int* Line, int *Cols);
2525 int (*td_sgmode)(struct DriverTCB*, int setFlag, TTY*);
2526 chtype (*td_conattr)(struct DriverTCB*);
2527 int (*td_hwcur)(struct DriverTCB*, int yold, int xold, int y, int x);
2528 int (*td_mode)(struct DriverTCB*, int progFlag, int defFlag);
2529 bool (*td_rescol)(struct DriverTCB*);
2530 bool (*td_rescolors)(struct DriverTCB*);
2531 void (*td_color)(struct DriverTCB*, int fore, int color, int(*)(SCREEN*, int));
2532 int (*td_doBeepOrFlash)(struct DriverTCB*, int);
2533 void (*td_initpair)(struct DriverTCB*, int, int, int);
2534 void (*td_initcolor)(struct DriverTCB*, int, int, int, int);
2535 void (*td_docolor)(struct DriverTCB*, int, int, int, int(*)(SCREEN*, int));
2536 void (*td_initmouse)(struct DriverTCB*);
2537 int (*td_testmouse)(struct DriverTCB*, int EVENTLIST_2nd(_nc_eventlist*));
2538 void (*td_setfilter)(struct DriverTCB*);
2539 void (*td_hwlabel)(struct DriverTCB*, int, char*);
2540 void (*td_hwlabelOnOff)(struct DriverTCB*, int);
2541 int (*td_update)(struct DriverTCB*);
2542 int (*td_defaultcolors)(struct DriverTCB*, int, int);
2543 int (*td_print)(struct DriverTCB*, char*, int);
2544 int (*td_getsize)(struct DriverTCB*, int*, int*);
2545 int (*td_setsize)(struct DriverTCB*, int, int);
2546 void (*td_initacs)(struct DriverTCB*, chtype*, chtype*);
2547 void (*td_scinit)(SCREEN *);
2548 void (*td_scexit)(SCREEN *);
2549 int (*td_twait)(struct DriverTCB*, int, int, int* EVENTLIST_2nd(_nc_eventlist*));
2550 int (*td_read)(struct DriverTCB*, int*);
2551 int (*td_nap)(struct DriverTCB*, int);
2552 int (*td_kpad)(struct DriverTCB*, int);
2553 int (*td_kyOk)(struct DriverTCB*, int, int);
2554 bool (*td_kyExist)(struct DriverTCB*, int);
2555 int (*td_cursorSet)(struct DriverTCB*, int);
2558 typedef struct DriverTCB
2560 TERMINAL term; /* needs to be the first Element !!! */
2561 TERM_DRIVER* drv; /* The driver for that Terminal */
2562 SCREEN* csp; /* The screen that owns that Terminal */
2563 TerminalInfo info; /* Driver independent core capabilities of the Terminal */
2564 void* prop; /* Driver dependent property storage to be used by the Driver */
2566 } TERMINAL_CONTROL_BLOCK;
2568 #define NCDRV_MAGIC(id) (0x47110000 | (id&0xffff))
2569 #define NCDRV_TINFO 0x01
2570 #define NCDRV_WINCONSOLE 0x02
2572 #define TCBOf(sp) ((TERMINAL_CONTROL_BLOCK*)(TerminalOf(sp)))
2573 #define InfoOf(sp) TCBOf(sp)->info
2574 #define CallDriver(sp,method) TCBOf(sp)->drv->method(TCBOf(sp))
2575 #define CallDriver_1(sp,method,arg1) TCBOf(sp)->drv->method(TCBOf(sp),arg1)
2576 #define CallDriver_2(sp,method,arg1,arg2) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2)
2577 #define CallDriver_3(sp,method,arg1,arg2,arg3) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3)
2578 #define CallDriver_4(sp,method,arg1,arg2,arg3,arg4) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3,arg4)
2580 extern NCURSES_EXPORT_VAR(const color_t*) _nc_cga_palette;
2581 extern NCURSES_EXPORT_VAR(const color_t*) _nc_hls_palette;
2583 extern NCURSES_EXPORT(int) _nc_get_driver(TERMINAL_CONTROL_BLOCK*, const char*, int*);
2584 extern NCURSES_EXPORT(void) _nc_get_screensize_ex(SCREEN *, TERMINAL *, int *, int *);
2585 #endif /* USE_TERM_DRIVER */
2588 * Entrypoints which are actually provided in the terminal driver, which would
2589 * be an sp-name otherwise.
2591 #ifdef USE_TERM_DRIVER
2592 #define TINFO_HAS_KEY _nc_tinfo_has_key
2593 #define TINFO_DOUPDATE _nc_tinfo_doupdate
2594 #define TINFO_MVCUR _nc_tinfo_mvcur
2595 extern NCURSES_EXPORT(int) TINFO_HAS_KEY(SCREEN*, int);
2596 extern NCURSES_EXPORT(int) TINFO_DOUPDATE(SCREEN *);
2597 extern NCURSES_EXPORT(int) TINFO_MVCUR(SCREEN*, int, int, int, int);
2599 #define TINFO_HAS_KEY NCURSES_SP_NAME(has_key)
2600 #define TINFO_DOUPDATE NCURSES_SP_NAME(doupdate)
2601 #define TINFO_MVCUR NCURSES_SP_NAME(_nc_mvcur)
2604 #if defined(EXP_WIN32_DRIVER)
2605 #include <nc_win32.h>
2609 * Entrypoints using an extra parameter with the terminal driver.
2611 #ifdef USE_TERM_DRIVER
2612 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, TERMINAL *, int *, int *);
2613 extern NCURSES_EXPORT(int) _nc_setupterm_ex(TERMINAL **, const char *, int , int *, int);
2614 #define TINFO_GET_SIZE(sp, tp, lp, cp) \
2615 _nc_get_screensize(sp, tp, lp, cp)
2616 #define TINFO_SET_CURTERM(sp, tp) \
2617 NCURSES_SP_NAME(set_curterm)(sp, tp)
2618 #define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \
2619 _nc_setupterm_ex(tpp, name, fd, err, reuse)
2620 #else /* !USE_TERM_DRIVER */
2621 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, int *, int *);
2622 #define TINFO_GET_SIZE(sp, tp, lp, cp) \
2623 _nc_get_screensize(sp, lp, cp)
2624 #define TINFO_SET_CURTERM(sp, tp) \
2626 #define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \
2627 _nc_setupterm(name, fd, err, reuse)
2628 #endif /* !USE_TERM_DRIVER */
2630 #ifdef EXP_WIN32_DRIVER
2631 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER;
2633 #ifdef USE_TERM_DRIVER
2634 #if defined(USE_WIN32CON_DRIVER)
2635 #include <nc_mingw.h>
2636 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_WIN_DRIVER;
2637 extern NCURSES_EXPORT(int) _nc_mingw_isatty(int fd);
2638 extern NCURSES_EXPORT(int) _nc_mingw_isconsole(int fd);
2639 extern NCURSES_EXPORT(int) _nc_mingw_console_read(
2643 extern NCURSES_EXPORT(int) _nc_mingw_testmouse(
2646 int delay EVENTLIST_2nd(_nc_eventlist*));
2649 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER;
2650 #endif /* USE_TERM_DRIVER */
2651 #endif /* EXP_WIN32_DRIVER */
2653 #if defined(USE_TERM_DRIVER) && defined(EXP_WIN32_DRIVER)
2654 #define NC_ISATTY(fd) (0 != _nc_console_isatty(fd))
2655 #elif defined(USE_TERM_DRIVER) && defined(USE_WIN32CON_DRIVER)
2656 #define NC_ISATTY(fd) _nc_mingw_isatty(fd)
2658 #define NC_ISATTY(fd) isatty(fd)
2661 #ifdef USE_TERM_DRIVER
2662 # define IsTermInfo(sp) ((TCBOf(sp) != 0) && ((TCBOf(sp)->drv->isTerminfo)))
2663 # define HasTInfoTerminal(sp) ((0 != TerminalOf(sp)) && IsTermInfo(sp))
2664 # if defined(EXP_WIN32_DRIVER)
2665 # define IsTermInfoOnConsole(sp) (IsTermInfo(sp) && _nc_console_test(TerminalOf(sp)->Filedes))
2666 # elif defined(USE_WIN32CON_DRIVER)
2667 # define IsTermInfoOnConsole(sp) (IsTermInfo(sp) && _nc_mingw_isconsole(TerminalOf(sp)->Filedes))
2669 # define IsTermInfoOnConsole(sp) FALSE
2672 # define IsTermInfo(sp) TRUE
2673 # define HasTInfoTerminal(sp) (0 != TerminalOf(sp))
2674 # if defined(EXP_WIN32_DRIVER)
2675 # define IsTermInfoOnConsole(sp) _nc_console_test(TerminalOf(sp)->Filedes)
2677 # define IsTermInfoOnConsole(sp) FALSE
2681 #define IsValidTIScreen(sp) (HasTInfoTerminal(sp))
2684 * Exported entrypoints beyond the published API
2686 #if NCURSES_SP_FUNCS
2687 extern NCURSES_EXPORT(WINDOW *) _nc_curscr_of(SCREEN*);
2688 extern NCURSES_EXPORT(WINDOW *) _nc_newscr_of(SCREEN*);
2689 extern NCURSES_EXPORT(WINDOW *) _nc_stdscr_of(SCREEN*);
2690 extern NCURSES_EXPORT(int) _nc_outc_wrapper(SCREEN*,int);
2693 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_TABSIZE)(SCREEN*);
2694 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(longname)(SCREEN*);
2697 #if NCURSES_EXT_FUNCS
2698 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tabsize)(SCREEN*, int);
2702 * We put the safe versions of various calls here as they are not published
2703 * part of the API up to now
2705 extern NCURSES_EXPORT(TERMINAL*) NCURSES_SP_NAME(_nc_get_cur_term) (SCREEN *sp);
2706 extern NCURSES_EXPORT(WINDOW *) NCURSES_SP_NAME(_nc_makenew) (SCREEN*, int, int, int, int, int);
2707 extern NCURSES_EXPORT(bool) NCURSES_SP_NAME(_nc_reset_colors)(SCREEN*);
2708 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(_nc_printf_string)(SCREEN*, const char *, va_list);
2709 extern NCURSES_EXPORT(chtype) NCURSES_SP_NAME(_nc_acs_char)(SCREEN*,int);
2710 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_get_tty_mode)(SCREEN*,TTY*);
2711 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mcprint)(SCREEN*,char*, int);
2712 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_msec_cost)(SCREEN*, const char *, int);
2713 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mvcur)(SCREEN*, int, int, int, int);
2714 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_outch)(SCREEN*, int);
2715 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putchar)(SCREEN*, int);
2716 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp)(SCREEN*, const char *, const char*);
2717 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp_flush)(SCREEN*, const char *, const char *);
2718 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_ripoffline)(SCREEN*, int, int (*)(WINDOW *,int));
2719 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_scrolln)(SCREEN*, int, int, int, int);
2720 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tty_mode)(SCREEN*, TTY*);
2721 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_setupscreen)(SCREEN**, int, int, FILE *, int, int);
2722 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tgetent)(SCREEN*,char*,const char *);
2723 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_color)(SCREEN*, int, int, int, NCURSES_SP_OUTC);
2724 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_xmc_glitch)(SCREEN*, attr_t);
2725 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_flush)(SCREEN*);
2726 extern GCC_NORETURN NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_free_and_exit)(SCREEN*, int);
2727 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_freeall)(SCREEN*);
2728 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_hash_map)(SCREEN*);
2729 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_init_acs)(SCREEN*);
2730 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_make_oldhash)(SCREEN*, int i);
2731 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_init)(SCREEN*);
2732 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_resume)(SCREEN*);
2733 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_wrap)(SCREEN*);
2734 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_init)(SCREEN*);
2735 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_resume)(SCREEN*);
2736 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_wrap)(SCREEN*);
2737 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_oldhash)(SCREEN*, int n, int top, int bot);
2738 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_optimize)(SCREEN*);
2739 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_set_buffer)(SCREEN*, FILE *, int);
2741 extern NCURSES_EXPORT(void) _nc_cookie_init(SCREEN *sp);
2743 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
2744 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_linedump)(SCREEN*);
2747 #if USE_WIDEC_SUPPORT
2748 extern NCURSES_EXPORT(wchar_t *) NCURSES_SP_NAME(_nc_wunctrl)(SCREEN*, cchar_t *);
2751 #endif /* NCURSES_SP_FUNCS */
2753 #if NCURSES_SP_FUNCS
2755 #define safe_keyname NCURSES_SP_NAME(keyname)
2756 #define safe_unctrl NCURSES_SP_NAME(unctrl)
2757 #define safe_ungetch NCURSES_SP_NAME(ungetch)
2761 #define safe_keyname _nc_keyname
2762 #define safe_unctrl _nc_unctrl
2763 #define safe_ungetch _nc_ungetch
2765 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_keyname (SCREEN *, int);
2766 extern NCURSES_EXPORT(int) _nc_ungetch (SCREEN *, int);
2767 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_unctrl (SCREEN *, chtype);
2771 #ifdef EXP_XTERM_1005
2772 NCURSES_EXPORT(int) _nc_conv_to_utf8(unsigned char *, unsigned, unsigned);
2773 NCURSES_EXPORT(int) _nc_conv_to_utf32(unsigned *, const char *, unsigned);
2782 #endif /* CURSES_PRIV_H */