1 /****************************************************************************
2 * Copyright (c) 1998-2008,2009 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
25 * sale, use or other dealings in this Software without prior written *
27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
31 * and: Eric S. Raymond <esr@snark.thyrsus.com> *
32 * and: Thomas E. Dickey 1996-on *
33 * and: Juergen Pfeifer *
34 ****************************************************************************/
38 * $Id: curses.priv.h,v 1.417 2009/05/23 23:01:44 tom Exp $
42 * Header file for curses library objects which are private to
48 #define CURSES_PRIV_H 1
50 #include <ncurses_dll.h>
56 #include <ncurses_cfg.h>
59 #define MODULE_ID(id) static const char Ident[] = id;
61 #define MODULE_ID(id) /*nothing*/
66 #include <sys/types.h>
72 #if HAVE_SYS_BSDTYPES_H
73 #include <sys/bsdtypes.h> /* needed for ISC */
78 #elif HAVE_SYS_PARAM_H
79 # include <sys/param.h>
88 # if defined(_POSIX_PATH_MAX)
89 # define PATH_MAX _POSIX_PATH_MAX
90 # elif defined(MAXPATHLEN)
91 # define PATH_MAX MAXPATHLEN
93 # define PATH_MAX 255 /* the Posix minimum path-size */
101 /* Some systems have a broken 'select()', but workable 'poll()'. Use that */
102 #if HAVE_WORKING_POLL
103 #define USE_FUNC_POLL 1
107 #include <sys/poll.h>
110 #define USE_FUNC_POLL 0
113 /* include signal.h before curses.h to work-around defect in glibc 2.1.3 */
116 /* Alessandro Rubini's GPM (general-purpose mouse) */
117 #if HAVE_LIBGPM && HAVE_GPM_H
118 #define USE_GPM_SUPPORT 1
120 #define USE_GPM_SUPPORT 0
123 /* QNX mouse support */
124 #if defined(__QNX__) && !defined(__QNXNTO__)
125 #define USE_QNX_MOUSE 1
127 #define USE_QNX_MOUSE 0
130 /* EMX mouse support */
132 #define USE_EMX_MOUSE 1
134 #define USE_EMX_MOUSE 0
137 #define DEFAULT_MAXCLICK 166
138 #define EV_MAX 8 /* size of mouse circular event queue */
141 * If we don't have signals to support it, don't add a sigwinch handler.
142 * In any case, resizing is an extended feature. Use it if we've got it.
144 #if !NCURSES_EXT_FUNCS
145 #undef HAVE_SIZECHANGE
146 #define HAVE_SIZECHANGE 0
149 #if HAVE_SIZECHANGE && USE_SIGWINCH && defined(SIGWINCH)
150 #define USE_SIZECHANGE 1
152 #define USE_SIZECHANGE 0
154 #define USE_SIGWINCH 0
158 * If desired, one can configure this, disabling environment variables that
159 * point to custom terminfo/termcap locations.
161 #ifdef USE_ROOT_ENVIRON
162 #define use_terminfo_vars() 1
164 #define use_terminfo_vars() _nc_env_access()
165 extern NCURSES_EXPORT(int) _nc_env_access (void);
169 * Not all platforms have memmove; some have an equivalent bcopy. (Some may
173 #define memmove(d,s,n) bcopy(s,d,n)
175 #define memmove(d,s,n) _nc_memmove(d,s,n)
176 extern NCURSES_EXPORT(void *) _nc_memmove (void *, const void *, size_t);
180 * Scroll hints are useless when hashmap is used
182 #if !USE_SCROLL_HINTS
184 #define USE_SCROLL_HINTS 1
186 #define USE_SCROLL_HINTS 0
191 #define if_USE_SCROLL_HINTS(stmt) stmt
193 #define if_USE_SCROLL_HINTS(stmt) /*nothing*/
197 * Options for terminal drivers, etc...
200 #define USE_SP_RIPOFF 1
201 #define USE_SP_TERMTYPE 1
202 #define USE_SP_WINDOWLIST 1
203 #define USE_TERM_DRIVER 1
207 * Note: ht/cbt expansion flakes out randomly under Linux 1.1.47, but only
208 * when we're throwing control codes at the screen at high volume. To see
209 * this, re-enable USE_HARD_TABS and run worm for a while. Other systems
210 * probably don't want to define this either due to uncertainties about tab
211 * delays and expansion in raw mode.
214 #define TRIES struct tries
216 TRIES *child; /* ptr to child. NULL if none */
217 TRIES *sibling; /* ptr to sibling. NULL if none */
218 unsigned char ch; /* character at this node */
219 unsigned short value; /* code of string so far. 0 if none. */
224 * Common/troublesome character definitions
226 #define StringOf(ch) {ch, 0}
233 #define VT_ACSC "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~"
236 * Structure for palette tables
241 short red, green, blue; /* what color_content() returns */
242 short r, g, b; /* params to init_color() */
243 int init; /* true if we called init_color() */
247 #define MAXCOLUMNS 135
249 #define FIFO_SIZE MAXCOLUMNS+2 /* for nocbreak mode input */
253 #define WINDOWLIST struct _win_list
255 #if USE_WIDEC_SUPPORT
256 #define _nc_bkgd _bkgrnd
258 #undef _XOPEN_SOURCE_EXTENDED
259 #define _nc_bkgd _bkgd
260 #define wgetbkgrnd(win, wch) *wch = win->_bkgd
261 #define wbkgrnd wbkgd
264 #undef NCURSES_OPAQUE
265 #define NCURSES_INTERNALS 1
266 #define NCURSES_OPAQUE 0
268 #include <curses.h> /* we'll use -Ipath directive to get the right one! */
271 * If curses.h did not expose the SCREEN-functions, then we do not need the
272 * parameter in the corresponding unextended functions.
275 #define SP_PARM sp /* use parameter */
276 #define NCURSES_SP_ARG SP_PARM
277 #define NCURSES_SP_DCL SCREEN *NCURSES_SP_ARG
278 #define NCURSES_SP_DCL0 NCURSES_SP_DCL
279 #define NCURSES_SP_ARGx NCURSES_SP_ARG,
280 #define NCURSES_SP_DCLx SCREEN *NCURSES_SP_ARGx
282 #define SP_PARM SP /* use global variable */
283 #define NCURSES_SP_ARG
284 #define NCURSES_SP_DCL
285 #define NCURSES_SP_DCL0 void
286 #define NCURSES_SP_ARGx
287 #define NCURSES_SP_DCLx
290 #include <nc_panel.h>
292 #define IsPreScreen(sp) (((sp) != 0) && sp->_prescreen)
293 #define HasTerminal(sp) (((sp) != 0) && (0 != ((sp)->_term)))
294 #define IsValidScreen(sp) (HasTerminal(sp) && !IsPreScreen(sp))
296 #if BROKEN_LINKER || USE_REENTRANT
297 #define CurTerm _nc_prescreen._cur_term
299 #define CurTerm cur_term
303 #define TerminalOf(sp) ((sp) ? ((sp)->_term ? (sp)->_term : CurTerm) : CurTerm)
305 #define TerminalOf(sp) CurTerm
311 * Reduce dependency on cur_term global by using terminfo data from SCREEN's
312 * pointer to this data.
314 #ifdef USE_SP_TERMTYPE
318 #define SP_TERMTYPE TerminalOf(sp)->type.
320 #include <term_entry.h>
322 #include <nc_tparm.h>
324 #if NCURSES_EXT_COLORS && USE_WIDEC_SUPPORT
325 #define if_EXT_COLORS(stmt) stmt
326 #define NetPair(value,p) (value).ext_color = (p), \
327 AttrOf(value) &= ALL_BUT_COLOR, \
328 AttrOf(value) |= (A_COLOR & COLOR_PAIR((p > 255) ? 255 : p))
329 #define SetPair(value,p) (value).ext_color = (p)
330 #define GetPair(value) (value).ext_color
331 #define unColor(n) (AttrOf(n) & ALL_BUT_COLOR)
332 #define GET_WINDOW_PAIR(w) (w)->_color
333 #define SET_WINDOW_PAIR(w,p) (w)->_color = (p)
334 #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b) && GetPair(a) == GetPair(b))
337 #define VIDATTR(sp,attr,pair) NCURSES_SP_NAME(vid_attr)(sp, attr, pair, 0)
339 #define VIDATTR(sp,attr,pair) vid_attr(attr, pair, 0)
342 #else /* !(NCURSES_EXT_COLORS && USE_WIDEC_SUPPORT) */
343 #define if_EXT_COLORS(stmt) /* nothing */
344 #define SetPair(value,p) RemAttr(value, A_COLOR), \
345 SetAttr(value, AttrOf(value) | (A_COLOR & COLOR_PAIR(p)))
346 #define GetPair(value) PAIR_NUMBER(AttrOf(value))
347 #define unColor(n) (AttrOf(n) & ALL_BUT_COLOR)
348 #define GET_WINDOW_PAIR(w) PAIR_NUMBER(WINDOW_ATTRS(w))
349 #define SET_WINDOW_PAIR(w,p) WINDOW_ATTRS(w) &= ALL_BUT_COLOR, \
350 WINDOW_ATTRS(w) |= (A_COLOR & COLOR_PAIR(p))
351 #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b))
354 #define VIDATTR(sp,attr,pair) NCURSES_SP_NAME(vidattr)(sp, attr)
356 #define VIDATTR(sp,attr,pair) vidattr(attr)
359 #endif /* NCURSES_EXT_COLORS && USE_WIDEC_SUPPORT */
361 #if NCURSES_NO_PADDING
362 #define GetNoPadding(sp) ((sp) ? (sp)->_no_padding : _nc_prescreen._no_padding)
363 #define SetNoPadding(sp) _nc_set_no_padding(sp)
364 extern NCURSES_EXPORT(void) _nc_set_no_padding(SCREEN *);
366 #define GetNoPadding(sp) FALSE
367 #define SetNoPadding(sp) /*nothing*/
370 #define WINDOW_ATTRS(w) ((w)->_attrs)
372 #define SCREEN_ATTRS(s) (*((s)->_current_attr))
373 #define GET_SCREEN_PAIR(s) GetPair(SCREEN_ATTRS(s))
374 #define SET_SCREEN_PAIR(s,p) SetPair(SCREEN_ATTRS(s), p)
377 NCURSES_EXPORT(int *) _nc_ptr_Lines (void);
378 NCURSES_EXPORT(int *) _nc_ptr_Cols (void);
379 #define ptrLines(sp) (sp ? &(sp->_LINES) : &(_nc_prescreen._LINES))
380 #define ptrCols(sp) (sp ? &(sp->_COLS) : &(_nc_prescreen._COLS))
381 #define SET_LINES(value) *_nc_ptr_Lines() = value
382 #define SET_COLS(value) *_nc_ptr_Cols() = value
384 #define ptrLines(sp) &LINES
385 #define ptrCols(sp) &COLS
386 #define SET_LINES(value) LINES = value
387 #define SET_COLS(value) COLS = value
390 #define TR_MUTEX(data) _tracef("%s@%d: me:%08lX COUNT:%2u/%2d/%6d/%2d/%s%9u: " #data, \
391 __FILE__, __LINE__, \
392 (unsigned long) (pthread_self()), \
393 data.__data.__lock, \
394 data.__data.__count, \
395 data.__data.__owner, \
396 data.__data.__kind, \
397 (data.__data.__nusers > 5) ? " OOPS " : "", \
398 data.__data.__nusers)
399 #define TR_GLOBAL_MUTEX(name) TR_MUTEX(_nc_globals.mutex_##name)
405 extern NCURSES_EXPORT(void) _nc_init_pthreads(void);
406 extern NCURSES_EXPORT(void) _nc_mutex_init(pthread_mutex_t *);
407 extern NCURSES_EXPORT(int) _nc_mutex_lock(pthread_mutex_t *);
408 extern NCURSES_EXPORT(int) _nc_mutex_trylock(pthread_mutex_t *);
409 extern NCURSES_EXPORT(int) _nc_mutex_unlock(pthread_mutex_t *);
410 #define _nc_lock_global(name) _nc_mutex_lock(&_nc_globals.mutex_##name)
411 #define _nc_try_global(name) _nc_mutex_trylock(&_nc_globals.mutex_##name)
412 #define _nc_unlock_global(name) _nc_mutex_unlock(&_nc_globals.mutex_##name)
415 #error POSIX threads requires --enable-reentrant option
419 #if defined(__GNUC__)
420 # if defined __USE_ISOC99
421 # define _cat_pragma(exp) _Pragma(#exp)
422 # define _weak_pragma(exp) _cat_pragma(weak name)
424 # define _weak_pragma(exp)
426 # define _declare(name) __extension__ extern __typeof__(name) name
427 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
432 # if USE_WEAK_SYMBOLS
433 weak_symbol(pthread_sigmask);
434 weak_symbol(pthread_self);
435 weak_symbol(pthread_equal);
436 weak_symbol(pthread_mutex_init);
437 weak_symbol(pthread_mutex_lock);
438 weak_symbol(pthread_mutex_unlock);
439 weak_symbol(pthread_mutex_trylock);
440 weak_symbol(pthread_mutexattr_settype);
441 weak_symbol(pthread_mutexattr_init);
442 extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *);
444 # define sigprocmask _nc_sigprocmask
449 #undef HAVE_NANOSLEEP
450 #define HAVE_NANOSLEEP 0 /* nanosleep suspends all threads */
453 #else /* !USE_PTHREADS */
455 #define _nc_init_pthreads() /* nothing */
456 #define _nc_mutex_init(obj) /* nothing */
458 #define _nc_lock_global(name) /* nothing */
459 #define _nc_try_global(name) 0
460 #define _nc_unlock_global(name) /* nothing */
462 #endif /* USE_PTHREADS */
464 #if HAVE_GETTIMEOFDAY
465 # define PRECISE_GETTIME 1
466 # define TimeType struct timeval
468 # define PRECISE_GETTIME 0
469 # define TimeType time_t
473 * Definitions for color pairs
475 typedef unsigned colorpair_t; /* type big enough to store PAIR_OF() */
476 #define C_SHIFT 9 /* we need more bits than there are colors */
477 #define C_MASK ((1 << C_SHIFT) - 1)
478 #define PAIR_OF(fg, bg) ((((fg) & C_MASK) << C_SHIFT) | ((bg) & C_MASK))
479 #define FORE_OF(c) (((c) >> C_SHIFT) & C_MASK)
480 #define BACK_OF(c) ((c) & C_MASK)
481 #define isDefaultColor(c) ((c) >= COLOR_DEFAULT || (c) < 0)
483 #define COLOR_DEFAULT C_MASK
485 #if defined(USE_TERMLIB) && !defined(NEED_NCURSES_CH_T)
487 #undef NCURSES_CH_T /* this is not a termlib feature */
488 #define NCURSES_CH_T void /* ...but we need a pointer in SCREEN */
490 #endif /* USE_TERMLIB */
495 NCURSES_CH_T *text; /* text of the line */
496 NCURSES_SIZE_T firstchar; /* first changed character in the line */
497 NCURSES_SIZE_T lastchar; /* last changed character in the line */
498 NCURSES_SIZE_T oldindex; /* index of the line at last update */
500 #endif /* USE_TERMLIB */
503 M_XTERM = -1 /* use xterm's mouse tracking? */
504 ,M_NONE = 0 /* no mouse device */
509 ,M_SYSMOUSE /* FreeBSD sysmouse on console */
514 * Structures for scrolling.
518 unsigned long hashval;
519 int oldcount, newcount;
520 int oldindex, newindex;
524 * Structures for soft labels.
533 char *ent_text; /* text for the label */
534 char *form_text; /* formatted text (left/center/...) */
535 int ent_x; /* x coordinate of this field */
536 char dirty; /* this label has changed */
537 char visible; /* field is visible */
540 typedef struct _SLK {
541 bool dirty; /* all labels have changed */
542 bool hidden; /* soft labels are hidden */
545 short maxlab; /* number of available labels */
546 short labcnt; /* number of allocated labels */
547 short maxlen; /* length of labels */
548 NCURSES_CH_T attr; /* soft label attribute */
551 #endif /* USE_TERMLIB */
554 WINDOW *win; /* the window used in the hook */
555 int line; /* lines to take, < 0 => from bottom*/
556 int (*hook)(WINDOW *, int); /* callback for user */
560 #undef buttons /* term.h defines this, and gpm uses it! */
564 /* link dynamically to GPM */
565 typedef int *TYPE_gpm_fd;
566 typedef int (*TYPE_Gpm_Open) (Gpm_Connect *, int);
567 typedef int (*TYPE_Gpm_Close) (void);
568 typedef int (*TYPE_Gpm_GetEvent) (Gpm_Event *);
570 #define my_gpm_fd SP_PARM->_mouse_gpm_fd
571 #define my_Gpm_Open SP_PARM->_mouse_Gpm_Open
572 #define my_Gpm_Close SP_PARM->_mouse_Gpm_Close
573 #define my_Gpm_GetEvent SP_PARM->_mouse_Gpm_GetEvent
575 /* link statically to GPM */
576 #define my_gpm_fd &gpm_fd
577 #define my_Gpm_Open Gpm_Open
578 #define my_Gpm_Close Gpm_Close
579 #define my_Gpm_GetEvent Gpm_GetEvent
580 #endif /* HAVE_LIBDL */
581 #endif /* USE_GPM_SUPPORT */
586 char *fix_sgr0; /* this holds the filtered sgr0 string */
587 char *last_bufp; /* help with fix_sgr0 leak */
591 #define TGETENT_MAX 4
612 const char *tparam_base;
614 STACK_FRAME stack[STACKSIZE];
624 int dynamic_var[NUM_VARS];
625 int static_vars[NUM_VARS];
634 * The filesystem database normally uses a single-letter for the lower level
635 * of directories. Use a hexadecimal code for filesystems which do not
636 * preserve mixed-case names.
638 #if MIXEDCASE_FILENAMES
639 #define LEAF_FMT "%c"
641 #define LEAF_FMT "%02x"
645 * TRACEMSE_FMT is no longer than 80 columns, there are 5 numbers that
646 * could at most have 10 digits, and the mask contains no more than 32 bits
647 * with each bit representing less than 15 characters. Usually the whole
648 * string is less than 80 columns, but this buffer size is an absolute
651 #define TRACEMSE_MAX (80 + (5 * 10) + (32 * 15))
652 #define TRACEMSE_FMT "id %2d at (%2d, %2d, %2d) state %4lx = {" /* } */
655 * Global data which is not specific to a screen.
658 SIG_ATOMIC_T have_sigwinch;
659 SIG_ATOMIC_T cleanup_nested;
664 const char *comp_sourcename;
667 bool have_tic_directory;
668 bool keep_tic_directory;
669 const char *tic_directory;
675 char **keyname_table;
680 size_t safeprint_used;
682 TGETENT_CACHE tgetent_cache[TGETENT_MAX];
684 long tgetent_sequence;
686 #ifndef USE_SP_WINDOWLIST
687 WINDOWLIST *_nc_windowlist;
688 #define WindowList(sp) _nc_globals._nc_windowlist
691 #if USE_HOME_TERMINFO
695 #if !USE_SAFE_SPRINTF
702 char trace_fname[PATH_MAX];
707 size_t tracearg_used;
709 TRACEBUF *tracebuf_ptr;
710 size_t tracebuf_used;
712 char tracechr_buf[40];
715 size_t tracedmp_used;
717 unsigned char *tracetry_buf;
718 size_t tracetry_used;
720 char traceatr_color_buf[2][80];
721 int traceatr_color_sel;
722 int traceatr_color_last;
723 #if !defined(USE_PTHREADS) && USE_REENTRANT
729 pthread_mutex_t mutex_curses;
730 pthread_mutex_t mutex_tst_tracef;
731 pthread_mutex_t mutex_tracef;
734 #define _nc_use_pthreads _nc_globals.use_pthreads
738 extern NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals;
743 * Global data which can be swept up into a SCREEN when one is created.
744 * It may be modified before the next SCREEN is created.
749 attr_t previous_attr;
750 #ifndef USE_SP_RIPOFF
751 ripoff_t rippedoff[N_RIPS];
754 TPARM_STATE tparm_state;
755 TTY *saved_tty; /* savetty/resetty information */
756 #if NCURSES_NO_PADDING
757 bool _no_padding; /* flag to set if padding disabled */
759 #if BROKEN_LINKER || USE_REENTRANT
760 chtype *real_acs_map;
766 const char *_tputs_trace;
772 * Use screen-specific ripoff data (for softkeys) rather than global.
775 #define safe_ripoff_sp (sp)->rsp
776 #define safe_ripoff_stack (sp)->rippedoff
778 #define safe_ripoff_sp _nc_prescreen.rsp
779 #define safe_ripoff_stack _nc_prescreen.rippedoff
782 extern NCURSES_EXPORT_VAR(NCURSES_PRESCREEN) _nc_prescreen;
785 * The SCREEN structure.
789 int _ifd; /* input file ptr for screen */
790 FILE *_ofp; /* output file ptr for screen */
791 char *_setbuf; /* buffered I/O for output */
792 bool _filtered; /* filter() was called */
793 bool _buffered; /* setvbuf uses _setbuf data */
794 bool _prescreen; /* is in prescreen phase */
795 bool _use_env; /* LINES & COLS from environment? */
796 int _checkfd; /* filedesc for typeahead check */
797 TERMINAL *_term; /* terminal type information */
798 TTY _saved_tty; /* savetty/resetty information */
799 NCURSES_SIZE_T _lines; /* screen lines */
800 NCURSES_SIZE_T _columns; /* screen columns */
802 NCURSES_SIZE_T _lines_avail; /* lines available for stdscr */
803 NCURSES_SIZE_T _topstolen; /* lines stolen from top */
805 WINDOW *_curscr; /* current screen */
806 WINDOW *_newscr; /* virtual screen to be updated to */
807 WINDOW *_stdscr; /* screen's full-window context */
809 #define CurScreen(sp) (sp)->_curscr
810 #define NewScreen(sp) (sp)->_newscr
811 #define StdScreen(sp) (sp)->_stdscr
813 TRIES *_keytry; /* "Try" for use with keypad mode */
814 TRIES *_key_ok; /* Disabled keys via keyok(,FALSE) */
815 bool _tried; /* keypad mode was initialized */
816 bool _keypad_on; /* keypad mode is currently on */
818 bool _called_wgetch; /* check for recursion in wgetch() */
819 int _fifo[FIFO_SIZE]; /* input push-back buffer */
820 short _fifohead, /* head of fifo queue */
821 _fifotail, /* tail of fifo queue */
822 _fifopeek, /* where to peek for next char */
823 _fifohold; /* set if breakout marked */
825 int _endwin; /* are we out of window mode? */
826 NCURSES_CH_T *_current_attr; /* holds current attributes set */
827 int _coloron; /* is color enabled? */
828 int _color_defs; /* are colors modified */
829 int _cursor; /* visibility of the cursor */
830 int _cursrow; /* physical cursor row */
831 int _curscol; /* physical cursor column */
832 bool _notty; /* true if we cannot switch non-tty */
833 int _nl; /* True if NL -> CR/NL is on */
834 int _raw; /* True if in raw mode */
835 int _cbreak; /* 1 if in cbreak mode */
836 /* > 1 if in halfdelay mode */
837 int _echo; /* True if echo on */
838 int _use_meta; /* use the meta key? */
839 struct _SLK *_slk; /* ptr to soft key struct / NULL */
840 int slk_format; /* selected format for this screen */
841 /* cursor movement costs; units are 10ths of milliseconds */
842 #if NCURSES_NO_PADDING
843 bool _no_padding; /* flag to set if padding disabled */
845 int _char_padding; /* cost of character put */
846 int _cr_cost; /* cost of (carriage_return) */
847 int _cup_cost; /* cost of (cursor_address) */
848 int _home_cost; /* cost of (cursor_home) */
849 int _ll_cost; /* cost of (cursor_to_ll) */
851 int _ht_cost; /* cost of (tab) */
852 int _cbt_cost; /* cost of (backtab) */
853 #endif /* USE_HARD_TABS */
854 int _cub1_cost; /* cost of (cursor_left) */
855 int _cuf1_cost; /* cost of (cursor_right) */
856 int _cud1_cost; /* cost of (cursor_down) */
857 int _cuu1_cost; /* cost of (cursor_up) */
858 int _cub_cost; /* cost of (parm_cursor_left) */
859 int _cuf_cost; /* cost of (parm_cursor_right) */
860 int _cud_cost; /* cost of (parm_cursor_down) */
861 int _cuu_cost; /* cost of (parm_cursor_up) */
862 int _hpa_cost; /* cost of (column_address) */
863 int _vpa_cost; /* cost of (row_address) */
864 /* used in tty_update.c, must be chars */
865 int _ed_cost; /* cost of (clr_eos) */
866 int _el_cost; /* cost of (clr_eol) */
867 int _el1_cost; /* cost of (clr_bol) */
868 int _dch1_cost; /* cost of (delete_character) */
869 int _ich1_cost; /* cost of (insert_character) */
870 int _dch_cost; /* cost of (parm_dch) */
871 int _ich_cost; /* cost of (parm_ich) */
872 int _ech_cost; /* cost of (erase_chars) */
873 int _rep_cost; /* cost of (repeat_char) */
874 int _hpa_ch_cost; /* cost of (column_address) */
875 int _cup_ch_cost; /* cost of (cursor_address) */
876 int _cuf_ch_cost; /* cost of (parm_cursor_right) */
877 int _inline_cost; /* cost of inline-move */
878 int _smir_cost; /* cost of (enter_insert_mode) */
879 int _rmir_cost; /* cost of (exit_insert_mode) */
880 int _ip_cost; /* cost of (insert_padding) */
881 /* used in lib_mvcur.c */
882 char * _address_cursor;
883 /* used in tty_update.c */
884 int _scrolling; /* 1 if terminal's smart enough to */
886 /* used in lib_color.c */
887 color_t *_color_table; /* screen's color palette */
888 int _color_count; /* count of colors in palette */
889 colorpair_t *_color_pairs; /* screen's color pair list */
890 int _pair_count; /* count of color pairs */
891 int _pair_limit; /* actual limit of color-pairs */
892 #if NCURSES_EXT_FUNCS
893 bool _default_color; /* use default colors */
894 bool _has_sgr_39_49; /* has ECMA default color support */
895 int _default_fg; /* assumed default foreground */
896 int _default_bg; /* assumed default background */
897 int _default_pairs; /* count pairs using default color */
899 chtype _ok_attributes; /* valid attributes for terminal */
900 chtype _xmc_suppress; /* attributes to suppress if xmc */
901 chtype _xmc_triggers; /* attributes to process if xmc */
902 chtype * _acs_map; /* the real alternate-charset map */
903 bool * _screen_acs_map;
906 /* used in lib_vidattr.c */
907 bool _use_rmso; /* true if we may use 'rmso' */
908 bool _use_rmul; /* true if we may use 'rmul' */
911 * These data correspond to the state of the idcok() and idlok()
912 * functions. A caveat is in order here: the XSI and SVr4
913 * documentation specify that these functions apply to the window which
914 * is given as an argument. However, ncurses implements this logic
915 * only for the newscr/curscr update process, _not_ per-window.
919 #define _nc_idlok SP->_nc_sp_idlok
920 #define _nc_idcok SP->_nc_sp_idcok
923 * These are the data that support the mouse interface.
925 bool _mouse_initialized;
926 MouseType _mouse_type;
928 bool (*_mouse_event) (SCREEN *);
929 bool (*_mouse_inline)(SCREEN *);
930 bool (*_mouse_parse) (SCREEN *, int);
931 void (*_mouse_resume)(SCREEN *);
932 void (*_mouse_wrap) (SCREEN *);
933 int _mouse_fd; /* file-descriptor, if any */
934 bool _mouse_active; /* true if initialized */
936 NCURSES_CONST char *_mouse_xtermcap; /* string to enable/disable mouse */
937 MEVENT _mouse_events[EV_MAX]; /* hold the last mouse event seen */
938 MEVENT *_mouse_eventp; /* next free slot in event queue */
941 bool _mouse_gpm_loaded;
942 bool _mouse_gpm_found;
945 TYPE_gpm_fd _mouse_gpm_fd;
946 TYPE_Gpm_Open _mouse_Gpm_Open;
947 TYPE_Gpm_Close _mouse_Gpm_Close;
948 TYPE_Gpm_GetEvent _mouse_Gpm_GetEvent;
950 Gpm_Connect _mouse_gpm_connect;
951 #endif /* USE_GPM_SUPPORT */
955 int _emxmouse_thread;
956 int _emxmouse_activated;
957 char _emxmouse_buttons[4];
961 MEVENT _sysmouse_fifo[FIFO_SIZE];
964 int _sysmouse_char_width; /* character width */
965 int _sysmouse_char_height; /* character height */
966 int _sysmouse_old_buttons;
967 int _sysmouse_new_buttons;
971 * This supports automatic resizing
974 int (*_resize)(int,int);
978 * These are data that support the proper handling of the panel stack on an
981 struct panelhook _panelHook;
984 SCREEN *_next_screen;
986 /* hashes for old and new lines */
987 unsigned long *oldhash, *newhash;
993 bool _cleanup; /* cleanup after int/quit signal */
994 NCURSES_SP_OUTC _outch; /* output handler if not putc */
996 int _legacy_coding; /* see use_legacy_coding() */
999 char _ttytype[NAMESIZE];
1006 const char *_tputs_trace;
1011 char tracechr_buf[40];
1012 char tracemse_buf[TRACEMSE_MAX];
1014 #ifdef USE_SP_WINDOWLIST
1015 WINDOWLIST* _windowlist;
1016 #define WindowList(sp) (sp)->_windowlist
1020 ripoff_t rippedoff[N_RIPS];
1024 * ncurses/ncursesw are the same up to this point.
1026 #if USE_WIDEC_SUPPORT
1027 /* recent versions of 'screen' have partially-working support for
1028 * UTF-8, but do not permit ACS at the same time (see tty_update.c).
1030 bool _screen_acs_fix;
1034 extern NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain;
1035 extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
1038 WINDOW win; /* first, so WINDOW_EXT() works */
1040 SCREEN *screen; /* screen containing the window */
1041 #ifdef _XOPEN_SOURCE_EXTENDED
1042 char addch_work[(MB_LEN_MAX * 9) + 1];
1043 unsigned addch_used; /* number of bytes in addch_work[] */
1044 int addch_x; /* x-position for addch_work[] */
1045 int addch_y; /* y-position for addch_work[] */
1049 #define WINDOW_EXT(win,field) (((WINDOWLIST *)(win))->field)
1051 #define SP_PRE_INIT(sp) \
1052 sp->_cursrow = -1; \
1053 sp->_curscol = -1; \
1058 sp->_fifohead = -1; \
1059 sp->_endwin = TRUE; \
1061 WindowList(sp) = 0; \
1062 sp->_outch = NCURSES_SP_NAME(_nc_outch); \
1065 /* usually in <limits.h> */
1067 #define UCHAR_MAX 255
1070 /* The terminfo source is assumed to be 7-bit ASCII */
1071 #define is7bits(c) ((unsigned)(c) < 128)
1073 /* Checks for isprint() should be done on 8-bit characters (non-wide) */
1074 #define is8bits(c) ((unsigned)(c) <= UCHAR_MAX)
1077 #define min(a,b) ((a) > (b) ? (b) : (a))
1081 #define max(a,b) ((a) < (b) ? (b) : (a))
1084 /* usually in <unistd.h> */
1085 #ifndef STDIN_FILENO
1086 #define STDIN_FILENO 0
1089 #ifndef STDOUT_FILENO
1090 #define STDOUT_FILENO 1
1093 #ifndef STDERR_FILENO
1094 #define STDERR_FILENO 2
1097 #ifndef EXIT_SUCCESS
1098 #define EXIT_SUCCESS 0
1101 #ifndef EXIT_FAILURE
1102 #define EXIT_FAILURE 1
1106 #define R_OK 4 /* Test for read permission. */
1109 #define W_OK 2 /* Test for write permission. */
1112 #define X_OK 1 /* Test for execute permission. */
1115 #define F_OK 0 /* Test for existence. */
1119 #include <fcntl.h> /* may define O_BINARY */
1128 #define COUNT_OUTCHARS(n) _nc_count_outchars(n);
1130 #define COUNT_OUTCHARS(n) _nc_outchars += (n);
1133 #define COUNT_OUTCHARS(n) /* nothing */
1136 #define RESET_OUTCHARS() COUNT_OUTCHARS(-_nc_outchars)
1138 #define UChar(c) ((unsigned char)(c))
1139 #define ChCharOf(c) ((c) & (chtype)A_CHARTEXT)
1140 #define ChAttrOf(c) ((c) & (chtype)A_ATTRIBUTES)
1143 #define MB_LEN_MAX 8 /* should be >= MB_CUR_MAX, but that may be a function */
1146 #if USE_WIDEC_SUPPORT /* { */
1147 #define isEILSEQ(status) (((size_t)status == (size_t)-1) && (errno == EILSEQ))
1149 #define init_mb(state) memset(&state, 0, sizeof(state))
1151 #if NCURSES_EXT_COLORS
1152 #define NulColor , 0
1154 #define NulColor /* nothing */
1157 #define NulChar 0,0,0,0 /* FIXME: see CCHARW_MAX */
1158 #define CharOf(c) ((c).chars[0])
1159 #define AttrOf(c) ((c).attr)
1161 #define AddAttr(c,a) AttrOf(c) |= ((a) & A_ATTRIBUTES)
1162 #define RemAttr(c,a) AttrOf(c) &= ~((a) & A_ATTRIBUTES)
1163 #define SetAttr(c,a) AttrOf(c) = ((a) & A_ATTRIBUTES) | WidecExt(c)
1165 #define NewChar2(c,a) { a, { c, NulChar } NulColor }
1166 #define NewChar(ch) NewChar2(ChCharOf(ch), ChAttrOf(ch))
1169 #define CharEq(a,b) (((a).attr == (b).attr) \
1170 && (a).chars[0] == (b).chars[0] \
1171 && (a).chars[1] == (b).chars[1] \
1172 && (a).chars[2] == (b).chars[2] \
1173 && (a).chars[3] == (b).chars[3] \
1174 && (a).chars[4] == (b).chars[4] \
1175 if_EXT_COLORS(&& (a).ext_color == (b).ext_color))
1177 #define CharEq(a,b) (!memcmp(&(a), &(b), sizeof(a)))
1180 #define SetChar(ch,c,a) do { \
1181 NCURSES_CH_T *_cp = &ch; \
1182 memset(_cp, 0, sizeof(ch)); \
1183 _cp->chars[0] = (c); \
1185 if_EXT_COLORS(SetPair(ch, PAIR_NUMBER(a))); \
1187 #define CHREF(wch) (&wch)
1188 #define CHDEREF(wch) (*wch)
1189 #define ARG_CH_T NCURSES_CH_T *
1190 #define CARG_CH_T const NCURSES_CH_T *
1191 #define PUTC_DATA char PUTC_buf[MB_LEN_MAX]; int PUTC_i, PUTC_n; \
1192 mbstate_t PUT_st; wchar_t PUTC_ch
1193 #define PUTC_INIT init_mb (PUT_st)
1194 #define PUTC(ch,b) do { if(!isWidecExt(ch)) { \
1195 if (Charable(ch)) { \
1196 fputc(CharOf(ch), b); \
1197 COUNT_OUTCHARS(1); \
1200 for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) { \
1201 PUTC_ch = (ch).chars[PUTC_i]; \
1202 if (PUTC_ch == L'\0') \
1204 PUTC_n = wcrtomb(PUTC_buf, \
1205 (ch).chars[PUTC_i], &PUT_st); \
1206 if (PUTC_n <= 0) { \
1207 if (PUTC_ch && is8bits(PUTC_ch) && PUTC_i == 0) \
1211 fwrite(PUTC_buf, (unsigned) PUTC_n, 1, b); \
1213 COUNT_OUTCHARS(PUTC_i); \
1216 #define BLANK NewChar2(' ', WA_NORMAL)
1217 #define ZEROS NewChar2('\0', WA_NORMAL)
1218 #define ISBLANK(ch) ((ch).chars[0] == L' ' && (ch).chars[1] == L'\0')
1221 * Wide characters cannot be represented in the A_CHARTEXT mask of
1222 * attr_t's but an application might have set a narrow character there.
1223 * But even in that case, it would only be a printable character, or
1224 * zero. Otherwise we can use those bits to tell if a cell is the
1225 * first or extension part of a wide character.
1227 #define WidecExt(ch) (AttrOf(ch) & A_CHARTEXT)
1228 #define isWidecBase(ch) (WidecExt(ch) == 1)
1229 #define isWidecExt(ch) (WidecExt(ch) > 1 && WidecExt(ch) < 32)
1230 #define SetWidecExt(dst, ext) AttrOf(dst) &= ~A_CHARTEXT, \
1231 AttrOf(dst) |= (ext + 1)
1233 #define if_WIDEC(code) code
1234 #define Charable(ch) ((SP_PARM != 0 && SP_PARM->_legacy_coding) \
1235 || (AttrOf(ch) & A_ALTCHARSET) \
1236 || (!isWidecExt(ch) && \
1237 (ch).chars[1] == L'\0' && \
1238 _nc_is_charable(CharOf(ch))))
1240 #define L(ch) L ## ch
1242 #define CharOf(c) ChCharOf(c)
1243 #define AttrOf(c) ChAttrOf(c)
1244 #define AddAttr(c,a) c |= (a)
1245 #define RemAttr(c,a) c &= ~((a) & A_ATTRIBUTES)
1246 #define SetAttr(c,a) c = ((c) & ~A_ATTRIBUTES) | (a)
1247 #define NewChar(ch) (ch)
1248 #define NewChar2(c,a) ((c) | (a))
1249 #define CharEq(a,b) ((a) == (b))
1250 #define SetChar(ch,c,a) ch = (c) | (a)
1251 #define CHREF(wch) wch
1252 #define CHDEREF(wch) wch
1253 #define ARG_CH_T NCURSES_CH_T
1254 #define CARG_CH_T NCURSES_CH_T
1255 #define PUTC_DATA int data = 0
1256 #define PUTC(ch,b) do { data = CharOf(ch); putc(data,b); } while (0)
1258 #define BLANK (' '|A_NORMAL)
1259 #define ZEROS ('\0'|A_NORMAL)
1260 #define ISBLANK(ch) (CharOf(ch) == ' ')
1262 #define isWidecExt(ch) (0)
1263 #define if_WIDEC(code) /* nothing */
1268 #define AttrOfD(ch) AttrOf(CHDEREF(ch))
1269 #define CharOfD(ch) CharOf(CHDEREF(ch))
1270 #define SetChar2(wch,ch) SetChar(wch,ChCharOf(ch),ChAttrOf(ch))
1272 #define BLANK_ATTR A_NORMAL
1273 #define BLANK_TEXT L(' ')
1277 #define LEGALYX(w, y, x) \
1279 ((x) >= 0 && (x) <= (w)->_maxx && \
1280 (y) >= 0 && (y) <= (w)->_maxy))
1282 #define CHANGED_CELL(line,col) \
1283 if (line->firstchar == _NOCHANGE) \
1284 line->firstchar = line->lastchar = col; \
1285 else if ((col) < line->firstchar) \
1286 line->firstchar = col; \
1287 else if ((col) > line->lastchar) \
1288 line->lastchar = col
1290 #define CHANGED_RANGE(line,start,end) \
1291 if (line->firstchar == _NOCHANGE \
1292 || line->firstchar > (start)) \
1293 line->firstchar = start; \
1294 if (line->lastchar == _NOCHANGE \
1295 || line->lastchar < (end)) \
1296 line->lastchar = end
1298 #define CHANGED_TO_EOL(line,start,end) \
1299 if (line->firstchar == _NOCHANGE \
1300 || line->firstchar > (start)) \
1301 line->firstchar = start; \
1302 line->lastchar = end
1304 #define SIZEOF(v) (sizeof(v)/sizeof(v[0]))
1306 #define FreeIfNeeded(p) if ((p) != 0) free(p)
1308 /* FreeAndNull() is not a comma-separated expression because some compilers
1309 * do not accept a mixture of void with values.
1311 #define FreeAndNull(p) free(p); p = 0
1313 #include <nc_alloc.h>
1316 * TTY bit definition for converting tabs to spaces.
1319 # define OFLAGS_TABS TAB3 /* POSIX specifies TAB3 */
1322 # define OFLAGS_TABS XTABS /* XTABS is usually the "same" */
1325 # define OFLAGS_TABS OXTABS /* the traditional BSD equivalent */
1327 # define OFLAGS_TABS 0
1333 * Standardize/simplify common loops
1335 #define each_screen(p) p = _nc_screen_chain; p != 0; p = (p)->_next_screen
1336 #define each_window(sp,p) p = WindowList(sp); p != 0; p = (p)->next
1337 #define each_ripoff(p) p = safe_ripoff_stack; (p - safe_ripoff_stack) < N_RIPS; ++p
1340 * Prefixes for call/return points of library function traces. We use these to
1341 * instrument the public functions so that the traces can be easily transformed
1342 * into regression scripts.
1344 #define T_CALLED(fmt) "called {" fmt
1345 #define T_CREATE(fmt) "create :" fmt
1346 #define T_RETURN(fmt) "return }" fmt
1351 #define TPUTS_TRACE(s) _nc_set_tputs_trace(s);
1353 #define TPUTS_TRACE(s) _nc_tputs_trace = s;
1356 #define START_TRACE() \
1357 if ((_nc_tracing & TRACE_MAXIMUM) == 0) { \
1358 int t = _nc_getenv_num("NCURSES_TRACE"); \
1360 trace((unsigned) t); \
1364 * Many of the _tracef() calls use static buffers; lock the trace state before
1365 * trying to fill them.
1368 #define USE_TRACEF(mask) _nc_use_tracef(mask)
1369 extern NCURSES_EXPORT(int) _nc_use_tracef (unsigned);
1370 extern NCURSES_EXPORT(void) _nc_locked_tracef (const char *, ...) GCC_PRINTFLIKE(1,2);
1372 #define USE_TRACEF(mask) (_nc_tracing & (mask))
1373 #define _nc_locked_tracef _tracef
1376 #define TR(n, a) if (USE_TRACEF(n)) _nc_locked_tracef a
1377 #define T(a) TR(TRACE_CALLS, a)
1378 #define TRACE_RETURN(value,type) return _nc_retrace_##type(value)
1380 #define returnAttr(code) TRACE_RETURN(code,attr_t)
1381 #define returnBits(code) TRACE_RETURN(code,unsigned)
1382 #define returnBool(code) TRACE_RETURN(code,bool)
1383 #define returnCPtr(code) TRACE_RETURN(code,cptr)
1384 #define returnCVoidPtr(code) TRACE_RETURN(code,cvoid_ptr)
1385 #define returnChtype(code) TRACE_RETURN(code,chtype)
1386 #define returnCode(code) TRACE_RETURN(code,int)
1387 #define returnPtr(code) TRACE_RETURN(code,ptr)
1388 #define returnSP(code) TRACE_RETURN(code,sp)
1389 #define returnVoid T((T_RETURN(""))); return
1390 #define returnVoidPtr(code) TRACE_RETURN(code,void_ptr)
1391 #define returnWin(code) TRACE_RETURN(code,win)
1393 extern NCURSES_EXPORT(NCURSES_BOOL) _nc_retrace_bool (NCURSES_BOOL);
1394 extern NCURSES_EXPORT(NCURSES_CONST void *) _nc_retrace_cvoid_ptr (NCURSES_CONST void *);
1395 extern NCURSES_EXPORT(SCREEN *) _nc_retrace_sp (SCREEN *);
1396 extern NCURSES_EXPORT(WINDOW *) _nc_retrace_win (WINDOW *);
1397 extern NCURSES_EXPORT(attr_t) _nc_retrace_attr_t (attr_t);
1398 extern NCURSES_EXPORT(char *) _nc_retrace_ptr (char *);
1399 extern NCURSES_EXPORT(char *) _nc_trace_ttymode(TTY *tty);
1400 extern NCURSES_EXPORT(char *) _nc_varargs (const char *, va_list);
1401 extern NCURSES_EXPORT(chtype) _nc_retrace_chtype (chtype);
1402 extern NCURSES_EXPORT(const char *) _nc_altcharset_name(attr_t, chtype);
1403 extern NCURSES_EXPORT(const char *) _nc_retrace_cptr (const char *);
1404 extern NCURSES_EXPORT(int) _nc_retrace_int (int);
1405 extern NCURSES_EXPORT(unsigned) _nc_retrace_unsigned (unsigned);
1406 extern NCURSES_EXPORT(void *) _nc_retrace_void_ptr (void *);
1407 extern NCURSES_EXPORT(void) _nc_fifo_dump (SCREEN *);
1410 NCURSES_WRAPPED_VAR(long, _nc_outchars);
1411 NCURSES_WRAPPED_VAR(const char *, _nc_tputs_trace);
1412 #define _nc_outchars NCURSES_PUBLIC_VAR(_nc_outchars())
1413 #define _nc_tputs_trace NCURSES_PUBLIC_VAR(_nc_tputs_trace())
1414 extern NCURSES_EXPORT(void) _nc_set_tputs_trace (const char *);
1415 extern NCURSES_EXPORT(void) _nc_count_outchars (long);
1417 extern NCURSES_EXPORT_VAR(const char *) _nc_tputs_trace;
1418 extern NCURSES_EXPORT_VAR(long) _nc_outchars;
1421 extern NCURSES_EXPORT_VAR(unsigned) _nc_tracing;
1423 #if USE_WIDEC_SUPPORT
1424 extern NCURSES_EXPORT(const char *) _nc_viswbuf2 (int, const wchar_t *);
1425 extern NCURSES_EXPORT(const char *) _nc_viswbufn (const wchar_t *, int);
1428 extern NCURSES_EXPORT(const char *) _nc_viscbuf2 (int, const NCURSES_CH_T *, int);
1429 extern NCURSES_EXPORT(const char *) _nc_viscbuf (const NCURSES_CH_T *, int);
1433 #define START_TRACE() /* nothing */
1437 #define TPUTS_TRACE(s)
1439 #define returnAttr(code) return code
1440 #define returnBits(code) return code
1441 #define returnBool(code) return code
1442 #define returnCPtr(code) return code
1443 #define returnCVoidPtr(code) return code
1444 #define returnChtype(code) return code
1445 #define returnCode(code) return code
1446 #define returnPtr(code) return code
1447 #define returnSP(code) return code
1448 #define returnVoid return
1449 #define returnVoidPtr(code) return code
1450 #define returnWin(code) return code
1452 #endif /* TRACE/!TRACE */
1455 * Return-codes for tgetent() and friends.
1457 #define TGETENT_YES 1 /* entry is found */
1458 #define TGETENT_NO 0 /* entry is not found */
1459 #define TGETENT_ERR -1 /* an error occurred */
1461 extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
1462 extern NCURSES_EXPORT(const char *) _nc_visbufn (const char *, int);
1464 #define EMPTY_MODULE(name) \
1465 extern NCURSES_EXPORT(void) name (void); \
1466 NCURSES_EXPORT(void) name (void) { }
1468 #define ALL_BUT_COLOR ((chtype)~(A_COLOR))
1469 #define NONBLANK_ATTR (A_NORMAL|A_BOLD|A_DIM|A_BLINK)
1470 #define XMC_CHANGES(c) ((c) & SP_PARM->_xmc_suppress)
1472 #define toggle_attr_on(S,at) {\
1473 if (PAIR_NUMBER(at) > 0) {\
1474 (S) = ((S) & ALL_BUT_COLOR) | (at);\
1478 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
1481 #define toggle_attr_off(S,at) {\
1482 if (PAIR_NUMBER(at) > 0) {\
1483 (S) &= ~(at|A_COLOR);\
1487 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
1489 #define DelCharCost(sp,count) \
1492 : ((delete_character != 0) \
1493 ? (sp->_dch1_cost * count) \
1496 #define InsCharCost(sp,count) \
1499 : ((enter_insert_mode && exit_insert_mode) \
1500 ? sp->_smir_cost + sp->_rmir_cost + (sp->_ip_cost * count) \
1501 : ((insert_character != 0) \
1502 ? ((sp->_ich1_cost + sp->_ip_cost) * count) \
1506 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \
1507 attr_t chg = AttrOf(SCREEN_ATTRS(sp)); \
1508 VIDATTR(sp, AttrOf(c), GetPair(c)); \
1509 if (magic_cookie_glitch > 0 \
1510 && XMC_CHANGES((chg ^ AttrOf(SCREEN_ATTRS(sp))))) { \
1511 T(("%s @%d before glitch %d,%d", \
1512 __FILE__, __LINE__, \
1515 NCURSES_SP_NAME(_nc_do_xmc_glitch)(NCURSES_SP_ARGx chg); \
1519 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) \
1520 VIDATTR(sp, AttrOf(c), GetPair(c));
1524 * Macros to make additional parameter to implement wgetch_events()
1526 #ifdef NCURSES_WGETCH_EVENTS
1527 #define EVENTLIST_0th(param) param
1528 #define EVENTLIST_1st(param) param
1529 #define EVENTLIST_2nd(param) , param
1531 #define EVENTLIST_0th(param) void
1532 #define EVENTLIST_1st(param) /* nothing */
1533 #define EVENTLIST_2nd(param) /* nothing */
1536 #if NCURSES_EXPANDED && NCURSES_EXT_FUNCS
1538 #undef toggle_attr_on
1539 #define toggle_attr_on(S,at) _nc_toggle_attr_on(&(S), at)
1540 extern NCURSES_EXPORT(void) _nc_toggle_attr_on (attr_t *, attr_t);
1542 #undef toggle_attr_off
1543 #define toggle_attr_off(S,at) _nc_toggle_attr_off(&(S), at)
1544 extern NCURSES_EXPORT(void) _nc_toggle_attr_off (attr_t *, attr_t);
1547 #define DelCharCost(count) _nc_DelCharCost(count)
1548 extern NCURSES_EXPORT(int) _nc_DelCharCost (int);
1551 #define InsCharCost(count) _nc_InsCharCost(count)
1552 extern NCURSES_EXPORT(int) _nc_InsCharCost (int);
1555 #define UpdateAttrs(c) _nc_UpdateAttrs(c)
1556 extern NCURSES_EXPORT(void) _nc_UpdateAttrs (NCURSES_CH_T);
1560 extern NCURSES_EXPORT(void) _nc_expanded (void);
1564 #if !NCURSES_EXT_FUNCS
1565 #define set_escdelay(value) ESCDELAY = value
1569 #define getcwd(buf,len) getwd(buf)
1573 #if USE_WIDEC_SUPPORT
1574 extern NCURSES_EXPORT(bool) _nc_is_charable(wchar_t);
1575 extern NCURSES_EXPORT(int) _nc_to_char(wint_t);
1576 extern NCURSES_EXPORT(wint_t) _nc_to_widechar(int);
1581 short nte_name; /* offset of name to hash on */
1582 int nte_type; /* BOOLEAN, NUMBER or STRING */
1583 short nte_index; /* index of associated variable in its array */
1584 short nte_link; /* index in table of next hash, or -1 */
1596 extern NCURSES_EXPORT(void) _nc_do_xmc_glitch (attr_t);
1600 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
1601 extern NCURSES_EXPORT(void) _nc_linedump (void);
1605 extern NCURSES_EXPORT(void) _nc_init_acs (void); /* corresponds to traditional 'init_acs()' */
1606 extern NCURSES_EXPORT(int) _nc_msec_cost (const char *const, int); /* used by 'tack' program */
1609 #if USE_WIDEC_SUPPORT
1610 NCURSES_EXPORT(int) _nc_build_wch(WINDOW *win, ARG_CH_T ch);
1614 #if USE_WIDEC_SUPPORT && !defined(USE_TERMLIB)
1615 extern NCURSES_EXPORT(int) _nc_wchstrlen(const cchar_t *);
1619 extern NCURSES_EXPORT(bool) _nc_reset_colors(void);
1622 extern NCURSES_EXPORT(int) _nc_wgetch(WINDOW *, unsigned long *, int EVENTLIST_2nd(_nc_eventlist *));
1625 extern NCURSES_EXPORT(int) _nc_insert_ch(WINDOW *, chtype);
1628 #define INFINITY 1000000 /* cost: too high to use */
1630 extern NCURSES_EXPORT(void) _nc_mvcur_init (void);
1631 extern NCURSES_EXPORT(void) _nc_mvcur_resume (void);
1632 extern NCURSES_EXPORT(void) _nc_mvcur_wrap (void);
1634 extern NCURSES_EXPORT(int) _nc_scrolln (int, int, int, int);
1636 extern NCURSES_EXPORT(void) _nc_screen_init (void);
1637 extern NCURSES_EXPORT(void) _nc_screen_resume (void);
1638 extern NCURSES_EXPORT(void) _nc_screen_wrap (void);
1641 extern NCURSES_EXPORT(bool) _nc_has_mouse (SCREEN *);
1644 #define INFINITY 1000000 /* cost: too high to use */
1645 #define BAUDBYTE 9 /* 9 = 7 bits + 1 parity + 1 stop */
1648 extern NCURSES_EXPORT(char *) _nc_get_locale(void);
1649 extern NCURSES_EXPORT(int) _nc_unicode_locale(void);
1650 extern NCURSES_EXPORT(int) _nc_locale_breaks_acs(TERMINAL *);
1651 extern NCURSES_EXPORT(int) _nc_setupterm(NCURSES_CONST char *, int, int *, bool);
1652 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, int *, int *);
1656 extern NCURSES_EXPORT(int) _nc_handle_sigwinch(SCREEN *);
1658 #define _nc_handle_sigwinch(a) /* nothing */
1662 #if USE_WIDEC_SUPPORT
1663 extern NCURSES_EXPORT(void) _nc_init_wacs(void);
1667 char *s_head; /* beginning of the string (may be null) */
1668 char *s_tail; /* end of the string (may be null) */
1669 size_t s_size; /* current remaining size available */
1670 size_t s_init; /* total size available */
1674 extern NCURSES_EXPORT(string_desc *) _nc_str_init (string_desc *, char *, size_t);
1675 extern NCURSES_EXPORT(string_desc *) _nc_str_null (string_desc *, size_t);
1676 extern NCURSES_EXPORT(string_desc *) _nc_str_copy (string_desc *, string_desc *);
1677 extern NCURSES_EXPORT(bool) _nc_safe_strcat (string_desc *, const char *);
1678 extern NCURSES_EXPORT(bool) _nc_safe_strcpy (string_desc *, const char *);
1681 #define strstr _nc_strstr
1682 extern NCURSES_EXPORT(char *) _nc_strstr (const char *, const char *);
1685 /* safe_sprintf.c */
1686 extern NCURSES_EXPORT(char *) _nc_printf_string (const char *, va_list);
1689 extern NCURSES_EXPORT(int) _nc_add_to_try (TRIES **, const char *, unsigned);
1690 extern NCURSES_EXPORT(char *) _nc_expand_try (TRIES *, unsigned, int *, size_t);
1691 extern NCURSES_EXPORT(int) _nc_remove_key (TRIES **, unsigned);
1692 extern NCURSES_EXPORT(int) _nc_remove_string (TRIES **, const char *);
1695 extern NCURSES_EXPORT(ENTRY *) _nc_delink_entry (ENTRY *, TERMTYPE *);
1696 extern NCURSES_EXPORT(SCREEN *) _nc_screen_of (WINDOW *);
1697 extern NCURSES_EXPORT(WINDOW *) _nc_makenew (int, int, int, int, int);
1698 extern NCURSES_EXPORT(char *) _nc_trace_buf (int, size_t);
1699 extern NCURSES_EXPORT(char *) _nc_trace_bufcat (int, const char *);
1700 extern NCURSES_EXPORT(char *) _nc_tracechar (SCREEN *, int);
1701 extern NCURSES_EXPORT(char *) _nc_tracemouse (SCREEN *, MEVENT const *);
1702 extern NCURSES_EXPORT(int) _nc_access (const char *, int);
1703 extern NCURSES_EXPORT(int) _nc_baudrate (int);
1704 extern NCURSES_EXPORT(int) _nc_freewin (WINDOW *);
1705 extern NCURSES_EXPORT(int) _nc_getenv_num (const char *);
1706 extern NCURSES_EXPORT(int) _nc_keypad (SCREEN *, bool);
1707 extern NCURSES_EXPORT(int) _nc_ospeed (int);
1708 extern NCURSES_EXPORT(int) _nc_outch (int);
1709 extern NCURSES_EXPORT(int) _nc_putp(const char *, const char *);
1710 extern NCURSES_EXPORT(int) _nc_putp_flush(const char *, const char *);
1711 extern NCURSES_EXPORT(int) _nc_read_termcap_entry (const char *const, TERMTYPE *const);
1712 extern NCURSES_EXPORT(int) _nc_setupscreen (int, int, FILE *, bool, int);
1713 extern NCURSES_EXPORT(int) _nc_timed_wait (SCREEN *, int, int, int * EVENTLIST_2nd(_nc_eventlist *));
1714 extern NCURSES_EXPORT(void) _nc_do_color (short, short, bool, NCURSES_OUTC);
1715 extern NCURSES_EXPORT(void) _nc_flush (void);
1716 extern NCURSES_EXPORT(void) _nc_free_and_exit (int) GCC_NORETURN;
1717 extern NCURSES_EXPORT(void) _nc_free_entry (ENTRY *, TERMTYPE *);
1718 extern NCURSES_EXPORT(void) _nc_freeall (void);
1719 extern NCURSES_EXPORT(void) _nc_hash_map (void);
1720 extern NCURSES_EXPORT(void) _nc_init_keytry (SCREEN *);
1721 extern NCURSES_EXPORT(void) _nc_keep_tic_dir (const char *);
1722 extern NCURSES_EXPORT(void) _nc_make_oldhash (int i);
1723 extern NCURSES_EXPORT(void) _nc_scroll_oldhash (int n, int top, int bot);
1724 extern NCURSES_EXPORT(void) _nc_scroll_optimize (void);
1725 extern NCURSES_EXPORT(void) _nc_set_buffer (FILE *, bool);
1726 extern NCURSES_EXPORT(void) _nc_signal_handler (bool);
1727 extern NCURSES_EXPORT(void) _nc_synchook (WINDOW *);
1728 extern NCURSES_EXPORT(void) _nc_trace_tries (TRIES *);
1731 extern NCURSES_EXPORT(void) _nc_alloc_entry_leaks(void);
1732 extern NCURSES_EXPORT(void) _nc_captoinfo_leaks(void);
1733 extern NCURSES_EXPORT(void) _nc_codes_leaks(void);
1734 extern NCURSES_EXPORT(void) _nc_comp_captab_leaks(void);
1735 extern NCURSES_EXPORT(void) _nc_comp_scan_leaks(void);
1736 extern NCURSES_EXPORT(void) _nc_keyname_leaks(void);
1737 extern NCURSES_EXPORT(void) _nc_names_leaks(void);
1738 extern NCURSES_EXPORT(void) _nc_tgetent_leaks(void);
1742 extern NCURSES_EXPORT(NCURSES_CH_T) _nc_render (WINDOW *, NCURSES_CH_T);
1743 extern NCURSES_EXPORT(int) _nc_waddch_nosync (WINDOW *, const NCURSES_CH_T);
1744 extern NCURSES_EXPORT(void) _nc_scroll_window (WINDOW *, int const, NCURSES_SIZE_T const, NCURSES_SIZE_T const, NCURSES_CH_T);
1747 #if USE_WIDEC_SUPPORT && !defined(USE_TERMLIB)
1748 extern NCURSES_EXPORT(size_t) _nc_wcrtomb (char *, wchar_t, mbstate_t *);
1752 extern NCURSES_EXPORT(void) _nc_update_screensize (SCREEN *);
1756 extern NCURSES_EXPORT(void) _nc_resize_margins (WINDOW *);
1758 #define _nc_resize_margins(wp) /* nothing */
1761 #ifdef NCURSES_WGETCH_EVENTS
1762 extern NCURSES_EXPORT(int) _nc_eventlist_timeout(_nc_eventlist *);
1764 #define wgetch_events(win, evl) wgetch(win)
1765 #define wgetnstr_events(win, str, maxlen, evl) wgetnstr(win, str, maxlen)
1769 * Not everyone has vsscanf(), but we'd like to use it for scanw().
1772 extern int vsscanf(const char *str, const char *format, va_list __arg);
1775 /* scroll indices */
1776 extern NCURSES_EXPORT_VAR(int *) _nc_oldnums;
1778 #define USE_SETBUF_0 0
1780 #define NC_BUFFERED(sp,flag) NCURSES_SP_NAME(_nc_set_buffer)(NCURSES_SP_ARGx sp->_ofp, flag)
1782 #define NC_OUTPUT(sp) ((sp != 0) ? sp->_ofp : stdout)
1785 * On systems with a broken linker, define 'SP' as a function to force the
1786 * linker to pull in the data-only module with 'SP'.
1789 #define SP _nc_screen()
1790 extern NCURSES_EXPORT(SCREEN *) _nc_screen (void);
1791 extern NCURSES_EXPORT(int) _nc_alloc_screen (void);
1792 extern NCURSES_EXPORT(void) _nc_set_screen (SCREEN *);
1793 #define CURRENT_SCREEN _nc_screen()
1795 /* current screen is private data; avoid possible linking conflicts too */
1796 extern NCURSES_EXPORT_VAR(SCREEN *) SP;
1797 #define CURRENT_SCREEN SP
1798 #define _nc_alloc_screen() ((SP = typeCalloc(SCREEN, 1)) != 0)
1799 #define _nc_set_screen(sp) SP = sp
1802 #if NCURSES_SP_FUNCS && 0
1803 #define CURRENT_SCREEN_PRE (IsPreScreen(CURRENT_SCREEN) ? CURRENT_SCREEN : new_prescr())
1805 #define CURRENT_SCREEN_PRE CURRENT_SCREEN
1809 * We don't want to use the lines or columns capabilities internally, because
1810 * if the application is running multiple screens under X, it's quite possible
1811 * they could all have type xterm but have different sizes! So...
1813 #define screen_lines(sp) (sp)->_lines
1814 #define screen_columns(sp) (sp)->_columns
1816 extern NCURSES_EXPORT(int) _nc_slk_initialize (WINDOW *, int);
1817 extern NCURSES_EXPORT(int) _nc_format_slks (SCREEN *, int);
1820 * Some constants related to SLK's
1822 #define MAX_SKEY_OLD 8 /* count of soft keys */
1823 #define MAX_SKEY_LEN_OLD 8 /* max length of soft key text */
1824 #define MAX_SKEY_PC 12 /* This is what most PC's have */
1825 #define MAX_SKEY_LEN_PC 5
1827 /* Macro to check whether or not we use a standard format */
1828 #define SLK_STDFMT(fmt) (fmt < 3)
1829 /* Macro to determine height of label window */
1830 #define SLK_LINES(fmt) (SLK_STDFMT(fmt) ? 1 : ((fmt) - 2))
1832 #define MAX_SKEY(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_OLD : MAX_SKEY_PC)
1833 #define MAX_SKEY_LEN(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_LEN_OLD : MAX_SKEY_LEN_PC)
1835 extern NCURSES_EXPORT(int) _nc_ripoffline (int line, int (*init)(WINDOW *,int));
1838 * Common error messages
1840 #define MSG_NO_MEMORY "Out of memory"
1841 #define MSG_NO_INPUTS "Premature EOF"
1843 extern NCURSES_EXPORT(int) _nc_set_tty_mode(TTY *);
1844 extern NCURSES_EXPORT(int) _nc_get_tty_mode(TTY *);
1846 /* timed_wait flag definitions */
1850 #define TW_ANY (TW_INPUT | TW_MOUSE)
1853 #define SetSafeOutcWrapper(outc) \
1854 SCREEN* sp = CURRENT_SCREEN; \
1856 struct screen dummy; \
1858 memset(sp,0,sizeof(struct screen)); \
1859 sp->_outch = _nc_outc_wrapper; \
1863 struct DriverTCB; /* Terminal Control Block forward declaration */
1864 typedef void* TERM_HANDLE;
1866 typedef struct _termInfo
1884 const color_t* defaultPalette;
1887 typedef struct term_driver {
1889 bool (*CanHandle)(struct DriverTCB*,const char*,int*);
1890 void (*init)(struct DriverTCB*);
1891 void (*release)(struct DriverTCB*);
1892 int (*size)(struct DriverTCB*, int* Line, int *Cols);
1893 int (*sgmode)(struct DriverTCB*, bool setFlag, TTY*);
1894 chtype (*conattr)(struct DriverTCB*);
1895 int (*hwcur)(struct DriverTCB*, int yold, int xold, int y, int x);
1896 int (*mode)(struct DriverTCB*, bool progFlag, bool defFlag);
1897 bool (*rescol)(struct DriverTCB*);
1898 bool (*rescolors)(struct DriverTCB*);
1899 void (*color)(struct DriverTCB*,bool fore, int color, int(*)(SCREEN*,int));
1900 int (*doBeepOrFlash)(struct DriverTCB*, bool);
1901 void (*initpair)(struct DriverTCB*,short,short,short);
1902 void (*initcolor)(struct DriverTCB*,short,short,short,short);
1903 void (*docolor)(struct DriverTCB*,short,short,bool,int(*)(SCREEN*,int));
1904 void (*initmouse)(struct DriverTCB*);
1905 void (*setfilter)(struct DriverTCB*);
1906 void (*hwlabel)(struct DriverTCB*,int,char*);
1907 void (*hwlabelOnOff)(struct DriverTCB*,bool);
1908 int (*update)(struct DriverTCB*);
1909 int (*defaultcolors)(struct DriverTCB*,int,int);
1910 int (*print)(struct DriverTCB*,char*,int);
1911 int (*getsize)(struct DriverTCB*,int*,int*);
1912 int (*setsize)(struct DriverTCB*,int,int);
1913 void (*initacs)(struct DriverTCB*,chtype*,chtype*);
1914 void (*scinit)(SCREEN *);
1915 void (*scexit)(SCREEN *);
1916 int (*twait)(struct DriverTCB*,int,int,int* EVENTLIST_2nd(_nc_eventlist*));
1917 int (*read)(struct DriverTCB*,int*);
1918 int (*nap)(struct DriverTCB*,int);
1919 int (*kpad)(struct DriverTCB*, bool);
1920 int (*kyOk)(struct DriverTCB*, int, bool);
1921 bool (*kyExist)(struct DriverTCB*, int);
1925 typedef struct DriverTCB
1927 TERMINAL term; /* needs to be the first Element !!! */
1928 TERM_HANDLE inp; /* The input handle of the Terminal */
1929 TERM_HANDLE out; /* The output handle of the Terminal in shell mode */
1930 TERM_HANDLE hdl; /* The output handle of the Terminal in prog mode */
1931 TERM_DRIVER* drv; /* The driver for that Terminal */
1932 SCREEN* csp; /* The screen that owns that Terminal */
1933 TerminalInfo info; /* Driver independent core capabilities of the Terminal */
1934 void* prop; /* Driver dependent property storage to be used by the Driver */
1936 } TERMINAL_CONTROL_BLOCK;
1938 #define NCDRV_MAGIC(id) (0x47110000 | (id&0xffff))
1939 #define NCDRV_TINFO 0x01
1940 #define NCDRV_WINCONSOLE 0x02
1942 #define TCBOf(sp) ((TERMINAL_CONTROL_BLOCK*)(TerminalOf(sp)))
1943 #define InfoOf(sp) TCBOf(sp)->info
1944 #define CallDriver(sp,method) TCBOf(sp)->drv->method(TCBOf(sp))
1945 #define CallDriver_1(sp,method,arg1) TCBOf(sp)->drv->method(TCBOf(sp),arg1)
1946 #define CallDriver_2(sp,method,arg1,arg2) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2)
1947 #define CallDriver_3(sp,method,arg1,arg2,arg3) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3)
1948 #define CallDriver_4(sp,method,arg1,arg2,arg3,arg4) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3,arg4)
1950 extern NCURSES_EXPORT_VAR(const color_t*) _nc_cga_palette;
1951 extern NCURSES_EXPORT_VAR(const color_t*) _nc_hls_palette;
1953 #ifdef USE_TERM_DRIVER
1954 extern NCURSES_EXPORT(int) _nc_tinfo_has_key(SCREEN*, int);
1955 extern NCURSES_EXPORT(int) _nc_tinfo_doupdate(SCREEN *sp);
1956 extern NCURSES_EXPORT(int) _nc_tinfo_mvcur(SCREEN*,int,int,int,int);
1957 extern NCURSES_EXPORT(int) _nc_get_driver(TERMINAL_CONTROL_BLOCK*, const char*, int*);
1961 #include <nc_mingw.h>
1962 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_WIN_DRIVER;
1964 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER;
1966 #ifdef USE_TERM_DRIVER
1967 #define IsTermInfo(sp) (TCBOf(sp) && ((TCBOf(sp)->drv->isTerminfo)))
1969 #define IsTermInfo(sp) TRUE
1972 #define HasTInfoTerminal(sp) ((0 != TerminalOf(sp)) && IsTermInfo(sp))
1973 #define IsValidTIScreen(sp) (HasTInfoTerminal(sp))
1976 * Exported entrypoints beyond the published API
1978 #if NCURSES_SP_FUNCS
1979 extern NCURSES_EXPORT(WINDOW *) _nc_curscr_of(SCREEN*);
1980 extern NCURSES_EXPORT(WINDOW *) _nc_newscr_of(SCREEN*);
1981 extern NCURSES_EXPORT(WINDOW *) _nc_stdscr_of(SCREEN*);
1982 extern NCURSES_EXPORT(int) _nc_outc_wrapper(SCREEN*,int);
1985 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(_nc_ttytype)(SCREEN*);
1986 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_TABSIZE)(SCREEN*);
1987 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(longname)(SCREEN*);
1990 #if NCURSES_EXT_FUNCS
1991 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tabsize)(SCREEN*, int);
1995 * We put the safe versions of various calls here as they are not published
1996 * part of the API up to now
1998 extern NCURSES_EXPORT(SCREEN*) _nc_SP(void);
2000 extern NCURSES_EXPORT(TERMINAL*) NCURSES_SP_NAME(_nc_set_curterm)(SCREEN*,TERMINAL*);
2001 extern NCURSES_EXPORT(TERMINAL*) NCURSES_SP_NAME(cur_term)(SCREEN *sp);
2002 extern NCURSES_EXPORT(WINDOW *) NCURSES_SP_NAME(_nc_makenew) (SCREEN*, int, int, int, int, int);
2003 extern NCURSES_EXPORT(bool) NCURSES_SP_NAME(_nc_reset_colors)(SCREEN*);
2004 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(_nc_printf_string)(SCREEN*, const char *, va_list);
2005 extern NCURSES_EXPORT(chtype) NCURSES_SP_NAME(_nc_acs_char)(SCREEN*,int);
2006 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_curs_set)(SCREEN*,int);
2007 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_get_tty_mode)(SCREEN*,TTY*);
2008 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mcprint)(SCREEN*,char*, int);
2009 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_msec_cost)(SCREEN*, const char *, int);
2010 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_outch)(SCREEN*, int);
2011 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp)(SCREEN*, const char *, const char*);
2012 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp_flush)(SCREEN*, const char *, const char *);
2013 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_resetty)(SCREEN*);
2014 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_resize_term)(SCREEN*,int,int);
2015 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_ripoffline)(SCREEN*, int, int (*)(WINDOW *,int));
2016 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_savetty)(SCREEN*);
2017 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_scr_init)(SCREEN*,const char*);
2018 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_scr_restore)(SCREEN*, const char*);
2019 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_scrolln)(SCREEN*, int, int, int, int);
2020 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tty_mode)(SCREEN*, TTY*);
2021 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_setupscreen)(SCREEN**, int, int, FILE *, bool, int);
2022 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tgetent)(SCREEN*,char*,const char *);
2023 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tigetnum)(SCREEN*,NCURSES_CONST char*);
2024 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_vid_attr)(SCREEN *, attr_t, short, void *);
2025 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_vidputs)(SCREEN*,chtype,int(*) (SCREEN*, int));
2026 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_color)(SCREEN*, short, short, bool, NCURSES_SP_OUTC);
2027 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_xmc_glitch)(SCREEN*, attr_t);
2028 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_flush)(SCREEN*);
2029 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_free_and_exit)(SCREEN*, int) GCC_NORETURN;
2030 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_freeall)(SCREEN*);
2031 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_hash_map)(SCREEN*);
2032 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_init_acs)(SCREEN*);
2033 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_make_oldhash)(SCREEN*, int i);
2034 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_init)(SCREEN*);
2035 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_resume)(SCREEN*);
2036 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_wrap)(SCREEN*);
2037 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_init)(SCREEN*);
2038 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_resume)(SCREEN*);
2039 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_wrap)(SCREEN*);
2040 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_oldhash)(SCREEN*, int n, int top, int bot);
2041 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_optimize)(SCREEN*);
2042 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_set_buffer)(SCREEN*, FILE *, bool);
2044 extern NCURSES_EXPORT(void) _nc_cookie_init(SCREEN *sp);
2046 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
2047 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_linedump)(SCREEN*);
2050 #if USE_WIDEC_SUPPORT
2051 extern NCURSES_EXPORT(wchar_t *) NCURSES_SP_NAME(_nc_wunctrl)(SCREEN*, cchar_t *);
2054 #endif /* NCURSES_SP_FUNCS */
2056 #if NCURSES_SP_FUNCS
2058 #define safe_keyname NCURSES_SP_NAME(keyname)
2059 #define safe_unctrl NCURSES_SP_NAME(unctrl)
2060 #define safe_ungetch NCURSES_SP_NAME(ungetch)
2064 #define safe_keyname _nc_keyname
2065 #define safe_unctrl _nc_unctrl
2066 #define safe_ungetch _nc_ungetch
2068 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_keyname (SCREEN *, int);
2069 extern NCURSES_EXPORT(int) _nc_ungetch (SCREEN *, int);
2070 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_unctrl (SCREEN *, chtype);
2078 #endif /* CURSES_PRIV_H */