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 1.412 2009/05/02 21:28:57 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 * Note: ht/cbt expansion flakes out randomly under Linux 1.1.47, but only
198 * when we're throwing control codes at the screen at high volume. To see
199 * this, re-enable USE_HARD_TABS and run worm for a while. Other systems
200 * probably don't want to define this either due to uncertainties about tab
201 * delays and expansion in raw mode.
204 #define TRIES struct tries
206 TRIES *child; /* ptr to child. NULL if none */
207 TRIES *sibling; /* ptr to sibling. NULL if none */
208 unsigned char ch; /* character at this node */
209 unsigned short value; /* code of string so far. 0 if none. */
214 * Common/troublesome character definitions
216 #define StringOf(ch) {ch, 0}
223 #define VT_ACSC "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~"
226 * Structure for palette tables
231 short red, green, blue; /* what color_content() returns */
232 short r, g, b; /* params to init_color() */
233 int init; /* true if we called init_color() */
237 #define MAXCOLUMNS 135
239 #define FIFO_SIZE MAXCOLUMNS+2 /* for nocbreak mode input */
243 #define WINDOWLIST struct _win_list
245 #if USE_WIDEC_SUPPORT
246 #define _nc_bkgd _bkgrnd
248 #undef _XOPEN_SOURCE_EXTENDED
249 #define _nc_bkgd _bkgd
250 #define wgetbkgrnd(win, wch) *wch = win->_bkgd
251 #define wbkgrnd wbkgd
254 #undef NCURSES_OPAQUE
255 #define NCURSES_INTERNALS 1
256 #define NCURSES_OPAQUE 0
258 #include <curses.h> /* we'll use -Ipath directive to get the right one! */
261 * If curses.h did not expose the SCREEN-functions, then we do not need the
262 * parameter in the corresponding unextended functions.
265 #define SP_PARM sp /* use parameter */
266 #define NCURSES_SP_ARG SP_PARM
267 #define NCURSES_SP_DCL SCREEN *NCURSES_SP_ARG
268 #define NCURSES_SP_DCL0 NCURSES_SP_DCL
269 #define NCURSES_SP_ARGx NCURSES_SP_ARG,
270 #define NCURSES_SP_DCLx SCREEN *NCURSES_SP_ARGx
272 #define SP_PARM SP /* use global variable */
273 #define NCURSES_SP_ARG
274 #define NCURSES_SP_DCL
275 #define NCURSES_SP_DCL0 void
276 #define NCURSES_SP_ARGx
277 #define NCURSES_SP_DCLx
280 #include <nc_panel.h>
282 #define IsPreScreen(sp) (((sp)!=0) && sp->_prescreen)
283 #define HasTerminal(sp) (((sp)!=0) && (0!=((sp)->_term)))
284 #define IsValidScreen(sp) (HasTerminal(sp) && !sp->_prescreen)
285 #if BROKEN_LINKER || USE_REENTRANT
286 #define TerminalOf(sp) ((sp)?((sp)->_term?(sp)->_term:_nc_prescreen._cur_term): _nc_prescreen._cur_term)
288 #define TerminalOf(sp) ((sp)?((sp)->_term?(sp)->_term:cur_term):cur_term)
292 #include <term_entry.h>
293 #include <nc_tparm.h>
295 #if NCURSES_EXT_COLORS && USE_WIDEC_SUPPORT
296 #define if_EXT_COLORS(stmt) stmt
297 #define NetPair(value,p) (value).ext_color = (p), \
298 AttrOf(value) &= ALL_BUT_COLOR, \
299 AttrOf(value) |= (A_COLOR & COLOR_PAIR((p > 255) ? 255 : p))
300 #define SetPair(value,p) (value).ext_color = (p)
301 #define GetPair(value) (value).ext_color
302 #define unColor(n) (AttrOf(n) & ALL_BUT_COLOR)
303 #define GET_WINDOW_PAIR(w) (w)->_color
304 #define SET_WINDOW_PAIR(w,p) (w)->_color = (p)
305 #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b) && GetPair(a) == GetPair(b))
308 #define VIDATTR(sp,attr,pair) NCURSES_SP_NAME(vid_attr)(sp, attr, pair, 0)
310 #define VIDATTR(sp,attr,pair) vid_attr(attr, pair, 0)
313 #else /* !(NCURSES_EXT_COLORS && USE_WIDEC_SUPPORT) */
314 #define if_EXT_COLORS(stmt) /* nothing */
315 #define SetPair(value,p) RemAttr(value, A_COLOR), \
316 SetAttr(value, AttrOf(value) | (A_COLOR & COLOR_PAIR(p)))
317 #define GetPair(value) PAIR_NUMBER(AttrOf(value))
318 #define unColor(n) (AttrOf(n) & ALL_BUT_COLOR)
319 #define GET_WINDOW_PAIR(w) PAIR_NUMBER(WINDOW_ATTRS(w))
320 #define SET_WINDOW_PAIR(w,p) WINDOW_ATTRS(w) &= ALL_BUT_COLOR, \
321 WINDOW_ATTRS(w) |= (A_COLOR & COLOR_PAIR(p))
322 #define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b))
325 #define VIDATTR(sp,attr,pair) NCURSES_SP_NAME(vidattr)(sp, attr)
327 #define VIDATTR(sp,attr,pair) vidattr(attr)
330 #endif /* NCURSES_EXT_COLORS && USE_WIDEC_SUPPORT */
332 #if NCURSES_NO_PADDING
333 #define GetNoPadding(sp) ((sp) ? (sp)->_no_padding : _nc_prescreen._no_padding)
334 #define SetNoPadding(sp) _nc_set_no_padding(sp)
335 extern NCURSES_EXPORT(void) _nc_set_no_padding(SCREEN *);
337 #define GetNoPadding(sp) FALSE
338 #define SetNoPadding(sp) /*nothing*/
341 #define WINDOW_ATTRS(w) ((w)->_attrs)
343 #define SCREEN_ATTRS(s) (*((s)->_current_attr))
344 #define GET_SCREEN_PAIR(s) GetPair(SCREEN_ATTRS(s))
345 #define SET_SCREEN_PAIR(s,p) SetPair(SCREEN_ATTRS(s), p)
348 NCURSES_EXPORT(int *) _nc_ptr_Lines (void);
349 NCURSES_EXPORT(int *) _nc_ptr_Cols (void);
350 #define ptrLines(sp) (sp ? &(sp->_LINES) : &(_nc_prescreen._LINES))
351 #define ptrCols(sp) (sp ? &(sp->_COLS) : &(_nc_prescreen._COLS))
352 #define SET_LINES(value) *_nc_ptr_Lines() = value
353 #define SET_COLS(value) *_nc_ptr_Cols() = value
355 #define ptrLines(sp) &LINES
356 #define ptrCols(sp) &COLS
357 #define SET_LINES(value) LINES = value
358 #define SET_COLS(value) COLS = value
361 #define TR_MUTEX(data) _tracef("%s@%d: me:%08lX COUNT:%2u/%2d/%6d/%2d/%s%9u: " #data, \
362 __FILE__, __LINE__, \
363 (unsigned long) (pthread_self()), \
364 data.__data.__lock, \
365 data.__data.__count, \
366 data.__data.__owner, \
367 data.__data.__kind, \
368 (data.__data.__nusers > 5) ? " OOPS " : "", \
369 data.__data.__nusers)
370 #define TR_GLOBAL_MUTEX(name) TR_MUTEX(_nc_globals.mutex_##name)
376 extern NCURSES_EXPORT(void) _nc_init_pthreads(void);
377 extern NCURSES_EXPORT(void) _nc_mutex_init(pthread_mutex_t *);
378 extern NCURSES_EXPORT(int) _nc_mutex_lock(pthread_mutex_t *);
379 extern NCURSES_EXPORT(int) _nc_mutex_trylock(pthread_mutex_t *);
380 extern NCURSES_EXPORT(int) _nc_mutex_unlock(pthread_mutex_t *);
381 #define _nc_lock_global(name) _nc_mutex_lock(&_nc_globals.mutex_##name)
382 #define _nc_try_global(name) _nc_mutex_trylock(&_nc_globals.mutex_##name)
383 #define _nc_unlock_global(name) _nc_mutex_unlock(&_nc_globals.mutex_##name)
386 #error POSIX threads requires --enable-reentrant option
390 #if defined(__GNUC__)
391 # if defined __USE_ISOC99
392 # define _cat_pragma(exp) _Pragma(#exp)
393 # define _weak_pragma(exp) _cat_pragma(weak name)
395 # define _weak_pragma(exp)
397 # define _declare(name) __extension__ extern __typeof__(name) name
398 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
403 # if USE_WEAK_SYMBOLS
404 weak_symbol(pthread_sigmask);
405 weak_symbol(pthread_self);
406 weak_symbol(pthread_equal);
407 weak_symbol(pthread_mutex_init);
408 weak_symbol(pthread_mutex_lock);
409 weak_symbol(pthread_mutex_unlock);
410 weak_symbol(pthread_mutex_trylock);
411 weak_symbol(pthread_mutexattr_settype);
412 weak_symbol(pthread_mutexattr_init);
413 extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *);
415 # define sigprocmask _nc_sigprocmask
420 #undef HAVE_NANOSLEEP
421 #define HAVE_NANOSLEEP 0 /* nanosleep suspends all threads */
424 #else /* !USE_PTHREADS */
426 #define _nc_init_pthreads() /* nothing */
427 #define _nc_mutex_init(obj) /* nothing */
429 #define _nc_lock_global(name) /* nothing */
430 #define _nc_try_global(name) 0
431 #define _nc_unlock_global(name) /* nothing */
433 #endif /* USE_PTHREADS */
435 #if HAVE_GETTIMEOFDAY
436 # define PRECISE_GETTIME 1
437 # define TimeType struct timeval
439 # define PRECISE_GETTIME 0
440 # define TimeType time_t
444 * Definitions for color pairs
446 typedef unsigned colorpair_t; /* type big enough to store PAIR_OF() */
447 #define C_SHIFT 9 /* we need more bits than there are colors */
448 #define C_MASK ((1 << C_SHIFT) - 1)
449 #define PAIR_OF(fg, bg) ((((fg) & C_MASK) << C_SHIFT) | ((bg) & C_MASK))
450 #define FORE_OF(c) (((c) >> C_SHIFT) & C_MASK)
451 #define BACK_OF(c) ((c) & C_MASK)
452 #define isDefaultColor(c) ((c) >= COLOR_DEFAULT || (c) < 0)
454 #define COLOR_DEFAULT C_MASK
456 #if defined(USE_TERMLIB) && !defined(NEED_NCURSES_CH_T)
458 #undef NCURSES_CH_T /* this is not a termlib feature */
459 #define NCURSES_CH_T void /* ...but we need a pointer in SCREEN */
461 #endif /* USE_TERMLIB */
466 NCURSES_CH_T *text; /* text of the line */
467 NCURSES_SIZE_T firstchar; /* first changed character in the line */
468 NCURSES_SIZE_T lastchar; /* last changed character in the line */
469 NCURSES_SIZE_T oldindex; /* index of the line at last update */
471 #endif /* USE_TERMLIB */
474 M_XTERM = -1 /* use xterm's mouse tracking? */
475 ,M_NONE = 0 /* no mouse device */
480 ,M_SYSMOUSE /* FreeBSD sysmouse on console */
485 * Structures for scrolling.
489 unsigned long hashval;
490 int oldcount, newcount;
491 int oldindex, newindex;
495 * Structures for soft labels.
504 char *ent_text; /* text for the label */
505 char *form_text; /* formatted text (left/center/...) */
506 int ent_x; /* x coordinate of this field */
507 char dirty; /* this label has changed */
508 char visible; /* field is visible */
511 typedef struct _SLK {
512 bool dirty; /* all labels have changed */
513 bool hidden; /* soft labels are hidden */
516 short maxlab; /* number of available labels */
517 short labcnt; /* number of allocated labels */
518 short maxlen; /* length of labels */
519 NCURSES_CH_T attr; /* soft label attribute */
522 #endif /* USE_TERMLIB */
525 WINDOW *win; /* the window used in the hook */
526 int line; /* lines to take, < 0 => from bottom*/
527 int (*hook)(WINDOW *, int); /* callback for user */
531 #undef buttons /* term.h defines this, and gpm uses it! */
535 /* link dynamically to GPM */
536 typedef int *TYPE_gpm_fd;
537 typedef int (*TYPE_Gpm_Open) (Gpm_Connect *, int);
538 typedef int (*TYPE_Gpm_Close) (void);
539 typedef int (*TYPE_Gpm_GetEvent) (Gpm_Event *);
541 #define my_gpm_fd SP_PARM->_mouse_gpm_fd
542 #define my_Gpm_Open SP_PARM->_mouse_Gpm_Open
543 #define my_Gpm_Close SP_PARM->_mouse_Gpm_Close
544 #define my_Gpm_GetEvent SP_PARM->_mouse_Gpm_GetEvent
546 /* link statically to GPM */
547 #define my_gpm_fd &gpm_fd
548 #define my_Gpm_Open Gpm_Open
549 #define my_Gpm_Close Gpm_Close
550 #define my_Gpm_GetEvent Gpm_GetEvent
551 #endif /* HAVE_LIBDL */
552 #endif /* USE_GPM_SUPPORT */
557 char *fix_sgr0; /* this holds the filtered sgr0 string */
558 char *last_bufp; /* help with fix_sgr0 leak */
562 #define TGETENT_MAX 4
583 const char *tparam_base;
585 STACK_FRAME stack[STACKSIZE];
595 int dynamic_var[NUM_VARS];
596 int static_vars[NUM_VARS];
605 * The filesystem database normally uses a single-letter for the lower level
606 * of directories. Use a hexadecimal code for filesystems which do not
607 * preserve mixed-case names.
609 #if MIXEDCASE_FILENAMES
610 #define LEAF_FMT "%c"
612 #define LEAF_FMT "%02x"
616 * TRACEMSE_FMT is no longer than 80 columns, there are 5 numbers that
617 * could at most have 10 digits, and the mask contains no more than 32 bits
618 * with each bit representing less than 15 characters. Usually the whole
619 * string is less than 80 columns, but this buffer size is an absolute
622 #define TRACEMSE_MAX (80 + (5 * 10) + (32 * 15))
623 #define TRACEMSE_FMT "id %2d at (%2d, %2d, %2d) state %4lx = {" /* } */
626 * Global data which is not specific to a screen.
629 SIG_ATOMIC_T have_sigwinch;
630 SIG_ATOMIC_T cleanup_nested;
635 const char *comp_sourcename;
638 bool have_tic_directory;
639 bool keep_tic_directory;
640 const char *tic_directory;
646 char **keyname_table;
651 size_t safeprint_used;
653 TGETENT_CACHE tgetent_cache[TGETENT_MAX];
655 long tgetent_sequence;
657 WINDOWLIST *_nc_windowlist;
658 #define _nc_windows _nc_globals._nc_windowlist
660 #if USE_HOME_TERMINFO
664 #if !USE_SAFE_SPRINTF
671 char trace_fname[PATH_MAX];
676 size_t tracearg_used;
678 TRACEBUF *tracebuf_ptr;
679 size_t tracebuf_used;
681 char tracechr_buf[40];
684 size_t tracedmp_used;
686 unsigned char *tracetry_buf;
687 size_t tracetry_used;
689 char traceatr_color_buf[2][80];
690 int traceatr_color_sel;
691 int traceatr_color_last;
696 pthread_mutex_t mutex_curses;
697 pthread_mutex_t mutex_tst_tracef;
698 pthread_mutex_t mutex_tracef;
701 #define _nc_use_pthreads _nc_globals.use_pthreads
705 extern NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals;
710 * Global data which can be swept up into a SCREEN when one is created.
711 * It may be modified before the next SCREEN is created.
716 attr_t previous_attr;
717 ripoff_t rippedoff[N_RIPS];
719 TPARM_STATE tparm_state;
720 TTY *saved_tty; /* savetty/resetty information */
721 #if NCURSES_NO_PADDING
722 bool _no_padding; /* flag to set if padding disabled */
724 #if BROKEN_LINKER || USE_REENTRANT
725 chtype *real_acs_map;
731 const char *_tputs_trace;
736 #define ripoff_sp _nc_prescreen.rsp
737 #define ripoff_stack _nc_prescreen.rippedoff
739 extern NCURSES_EXPORT_VAR(NCURSES_PRESCREEN) _nc_prescreen;
742 * The SCREEN structure.
746 int _ifd; /* input file ptr for screen */
747 FILE *_ofp; /* output file ptr for screen */
748 char *_setbuf; /* buffered I/O for output */
749 bool _filtered; /* filter() was called */
750 bool _buffered; /* setvbuf uses _setbuf data */
751 bool _prescreen; /* is in prescreen phase */
752 bool _use_env; /* LINES & COLS from environment? */
753 int _checkfd; /* filedesc for typeahead check */
754 TERMINAL *_term; /* terminal type information */
755 TTY _saved_tty; /* savetty/resetty information */
756 NCURSES_SIZE_T _lines; /* screen lines */
757 NCURSES_SIZE_T _columns; /* screen columns */
759 NCURSES_SIZE_T _lines_avail; /* lines available for stdscr */
760 NCURSES_SIZE_T _topstolen; /* lines stolen from top */
762 WINDOW *_curscr; /* current screen */
763 WINDOW *_newscr; /* virtual screen to be updated to */
764 WINDOW *_stdscr; /* screen's full-window context */
766 TRIES *_keytry; /* "Try" for use with keypad mode */
767 TRIES *_key_ok; /* Disabled keys via keyok(,FALSE) */
768 bool _tried; /* keypad mode was initialized */
769 bool _keypad_on; /* keypad mode is currently on */
771 bool _called_wgetch; /* check for recursion in wgetch() */
772 int _fifo[FIFO_SIZE]; /* input push-back buffer */
773 short _fifohead, /* head of fifo queue */
774 _fifotail, /* tail of fifo queue */
775 _fifopeek, /* where to peek for next char */
776 _fifohold; /* set if breakout marked */
778 int _endwin; /* are we out of window mode? */
779 NCURSES_CH_T *_current_attr; /* holds current attributes set */
780 int _coloron; /* is color enabled? */
781 int _color_defs; /* are colors modified */
782 int _cursor; /* visibility of the cursor */
783 int _cursrow; /* physical cursor row */
784 int _curscol; /* physical cursor column */
785 bool _notty; /* true if we cannot switch non-tty */
786 int _nl; /* True if NL -> CR/NL is on */
787 int _raw; /* True if in raw mode */
788 int _cbreak; /* 1 if in cbreak mode */
789 /* > 1 if in halfdelay mode */
790 int _echo; /* True if echo on */
791 int _use_meta; /* use the meta key? */
792 struct _SLK *_slk; /* ptr to soft key struct / NULL */
793 int slk_format; /* selected format for this screen */
794 /* cursor movement costs; units are 10ths of milliseconds */
795 #if NCURSES_NO_PADDING
796 bool _no_padding; /* flag to set if padding disabled */
798 int _char_padding; /* cost of character put */
799 int _cr_cost; /* cost of (carriage_return) */
800 int _cup_cost; /* cost of (cursor_address) */
801 int _home_cost; /* cost of (cursor_home) */
802 int _ll_cost; /* cost of (cursor_to_ll) */
804 int _ht_cost; /* cost of (tab) */
805 int _cbt_cost; /* cost of (backtab) */
806 #endif /* USE_HARD_TABS */
807 int _cub1_cost; /* cost of (cursor_left) */
808 int _cuf1_cost; /* cost of (cursor_right) */
809 int _cud1_cost; /* cost of (cursor_down) */
810 int _cuu1_cost; /* cost of (cursor_up) */
811 int _cub_cost; /* cost of (parm_cursor_left) */
812 int _cuf_cost; /* cost of (parm_cursor_right) */
813 int _cud_cost; /* cost of (parm_cursor_down) */
814 int _cuu_cost; /* cost of (parm_cursor_up) */
815 int _hpa_cost; /* cost of (column_address) */
816 int _vpa_cost; /* cost of (row_address) */
817 /* used in tty_update.c, must be chars */
818 int _ed_cost; /* cost of (clr_eos) */
819 int _el_cost; /* cost of (clr_eol) */
820 int _el1_cost; /* cost of (clr_bol) */
821 int _dch1_cost; /* cost of (delete_character) */
822 int _ich1_cost; /* cost of (insert_character) */
823 int _dch_cost; /* cost of (parm_dch) */
824 int _ich_cost; /* cost of (parm_ich) */
825 int _ech_cost; /* cost of (erase_chars) */
826 int _rep_cost; /* cost of (repeat_char) */
827 int _hpa_ch_cost; /* cost of (column_address) */
828 int _cup_ch_cost; /* cost of (cursor_address) */
829 int _cuf_ch_cost; /* cost of (parm_cursor_right) */
830 int _inline_cost; /* cost of inline-move */
831 int _smir_cost; /* cost of (enter_insert_mode) */
832 int _rmir_cost; /* cost of (exit_insert_mode) */
833 int _ip_cost; /* cost of (insert_padding) */
834 /* used in lib_mvcur.c */
835 char * _address_cursor;
836 /* used in tty_update.c */
837 int _scrolling; /* 1 if terminal's smart enough to */
839 /* used in lib_color.c */
840 color_t *_color_table; /* screen's color palette */
841 int _color_count; /* count of colors in palette */
842 colorpair_t *_color_pairs; /* screen's color pair list */
843 int _pair_count; /* count of color pairs */
844 int _pair_limit; /* actual limit of color-pairs */
845 #if NCURSES_EXT_FUNCS
846 bool _default_color; /* use default colors */
847 bool _has_sgr_39_49; /* has ECMA default color support */
848 int _default_fg; /* assumed default foreground */
849 int _default_bg; /* assumed default background */
850 int _default_pairs; /* count pairs using default color */
852 chtype _ok_attributes; /* valid attributes for terminal */
853 chtype _xmc_suppress; /* attributes to suppress if xmc */
854 chtype _xmc_triggers; /* attributes to process if xmc */
855 chtype * _acs_map; /* the real alternate-charset map */
856 bool * _screen_acs_map;
859 /* used in lib_vidattr.c */
860 bool _use_rmso; /* true if we may use 'rmso' */
861 bool _use_rmul; /* true if we may use 'rmul' */
864 * These data correspond to the state of the idcok() and idlok()
865 * functions. A caveat is in order here: the XSI and SVr4
866 * documentation specify that these functions apply to the window which
867 * is given as an argument. However, ncurses implements this logic
868 * only for the newscr/curscr update process, _not_ per-window.
872 #define _nc_idlok SP->_nc_sp_idlok
873 #define _nc_idcok SP->_nc_sp_idcok
876 * These are the data that support the mouse interface.
878 bool _mouse_initialized;
879 MouseType _mouse_type;
881 bool (*_mouse_event) (SCREEN *);
882 bool (*_mouse_inline)(SCREEN *);
883 bool (*_mouse_parse) (SCREEN *, int);
884 void (*_mouse_resume)(SCREEN *);
885 void (*_mouse_wrap) (SCREEN *);
886 int _mouse_fd; /* file-descriptor, if any */
887 bool _mouse_active; /* true if initialized */
889 NCURSES_CONST char *_mouse_xtermcap; /* string to enable/disable mouse */
890 MEVENT _mouse_events[EV_MAX]; /* hold the last mouse event seen */
891 MEVENT *_mouse_eventp; /* next free slot in event queue */
894 bool _mouse_gpm_loaded;
895 bool _mouse_gpm_found;
898 TYPE_gpm_fd _mouse_gpm_fd;
899 TYPE_Gpm_Open _mouse_Gpm_Open;
900 TYPE_Gpm_Close _mouse_Gpm_Close;
901 TYPE_Gpm_GetEvent _mouse_Gpm_GetEvent;
903 Gpm_Connect _mouse_gpm_connect;
904 #endif /* USE_GPM_SUPPORT */
908 int _emxmouse_thread;
909 int _emxmouse_activated;
910 char _emxmouse_buttons[4];
914 MEVENT _sysmouse_fifo[FIFO_SIZE];
917 int _sysmouse_char_width; /* character width */
918 int _sysmouse_char_height; /* character height */
919 int _sysmouse_old_buttons;
920 int _sysmouse_new_buttons;
924 * This supports automatic resizing
927 int (*_resize)(int,int);
931 * These are data that support the proper handling of the panel stack on an
934 struct panelhook _panelHook;
937 SCREEN *_next_screen;
939 /* hashes for old and new lines */
940 unsigned long *oldhash, *newhash;
946 bool _cleanup; /* cleanup after int/quit signal */
947 int (*_outch)(int); /* output handler if not putc */
949 int _legacy_coding; /* see use_legacy_coding() */
952 char _ttytype[NAMESIZE];
959 const char *_tputs_trace;
964 char tracechr_buf[40];
965 char tracemse_buf[TRACEMSE_MAX];
968 * ncurses/ncursesw are the same up to this point.
970 #if USE_WIDEC_SUPPORT
971 /* recent versions of 'screen' have partially-working support for
972 * UTF-8, but do not permit ACS at the same time (see tty_update.c).
974 bool _screen_acs_fix;
978 extern NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain;
979 extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
982 WINDOW win; /* first, so WINDOW_EXT() works */
984 SCREEN *screen; /* screen containing the window */
985 #ifdef _XOPEN_SOURCE_EXTENDED
986 char addch_work[(MB_LEN_MAX * 9) + 1];
987 unsigned addch_used; /* number of bytes in addch_work[] */
988 int addch_x; /* x-position for addch_work[] */
989 int addch_y; /* y-position for addch_work[] */
993 #define WINDOW_EXT(win,field) (((WINDOWLIST *)(win))->field)
995 #define SP_PRE_INIT(sp) \
1002 sp->_fifohead = -1; \
1003 sp->_endwin = TRUE; \
1005 sp->_windowlist = 0; \
1006 sp->_outch = NCURSES_SP_NAME(_nc_outch); \
1009 /* usually in <limits.h> */
1011 #define UCHAR_MAX 255
1014 /* The terminfo source is assumed to be 7-bit ASCII */
1015 #define is7bits(c) ((unsigned)(c) < 128)
1017 /* Checks for isprint() should be done on 8-bit characters (non-wide) */
1018 #define is8bits(c) ((unsigned)(c) <= UCHAR_MAX)
1021 #define min(a,b) ((a) > (b) ? (b) : (a))
1025 #define max(a,b) ((a) < (b) ? (b) : (a))
1028 /* usually in <unistd.h> */
1029 #ifndef STDIN_FILENO
1030 #define STDIN_FILENO 0
1033 #ifndef STDOUT_FILENO
1034 #define STDOUT_FILENO 1
1037 #ifndef STDERR_FILENO
1038 #define STDERR_FILENO 2
1041 #ifndef EXIT_SUCCESS
1042 #define EXIT_SUCCESS 0
1045 #ifndef EXIT_FAILURE
1046 #define EXIT_FAILURE 1
1050 #define R_OK 4 /* Test for read permission. */
1053 #define W_OK 2 /* Test for write permission. */
1056 #define X_OK 1 /* Test for execute permission. */
1059 #define F_OK 0 /* Test for existence. */
1063 #include <fcntl.h> /* may define O_BINARY */
1072 #define COUNT_OUTCHARS(n) _nc_count_outchars(n);
1074 #define COUNT_OUTCHARS(n) _nc_outchars += (n);
1077 #define COUNT_OUTCHARS(n) /* nothing */
1080 #define RESET_OUTCHARS() COUNT_OUTCHARS(-_nc_outchars)
1082 #define UChar(c) ((unsigned char)(c))
1083 #define ChCharOf(c) ((c) & (chtype)A_CHARTEXT)
1084 #define ChAttrOf(c) ((c) & (chtype)A_ATTRIBUTES)
1087 #define MB_LEN_MAX 8 /* should be >= MB_CUR_MAX, but that may be a function */
1090 #if USE_WIDEC_SUPPORT /* { */
1091 #define isEILSEQ(status) (((size_t)status == (size_t)-1) && (errno == EILSEQ))
1093 #define init_mb(state) memset(&state, 0, sizeof(state))
1095 #if NCURSES_EXT_COLORS
1096 #define NulColor , 0
1098 #define NulColor /* nothing */
1101 #define NulChar 0,0,0,0 /* FIXME: see CCHARW_MAX */
1102 #define CharOf(c) ((c).chars[0])
1103 #define AttrOf(c) ((c).attr)
1105 #define AddAttr(c,a) AttrOf(c) |= ((a) & A_ATTRIBUTES)
1106 #define RemAttr(c,a) AttrOf(c) &= ~((a) & A_ATTRIBUTES)
1107 #define SetAttr(c,a) AttrOf(c) = ((a) & A_ATTRIBUTES) | WidecExt(c)
1109 #define NewChar2(c,a) { a, { c, NulChar } NulColor }
1110 #define NewChar(ch) NewChar2(ChCharOf(ch), ChAttrOf(ch))
1113 #define CharEq(a,b) (((a).attr == (b).attr) \
1114 && (a).chars[0] == (b).chars[0] \
1115 && (a).chars[1] == (b).chars[1] \
1116 && (a).chars[2] == (b).chars[2] \
1117 && (a).chars[3] == (b).chars[3] \
1118 && (a).chars[4] == (b).chars[4] \
1119 if_EXT_COLORS(&& (a).ext_color == (b).ext_color))
1121 #define CharEq(a,b) (!memcmp(&(a), &(b), sizeof(a)))
1124 #define SetChar(ch,c,a) do { \
1125 NCURSES_CH_T *_cp = &ch; \
1126 memset(_cp, 0, sizeof(ch)); \
1127 _cp->chars[0] = (c); \
1129 if_EXT_COLORS(SetPair(ch, PAIR_NUMBER(a))); \
1131 #define CHREF(wch) (&wch)
1132 #define CHDEREF(wch) (*wch)
1133 #define ARG_CH_T NCURSES_CH_T *
1134 #define CARG_CH_T const NCURSES_CH_T *
1135 #define PUTC_DATA char PUTC_buf[MB_LEN_MAX]; int PUTC_i, PUTC_n; \
1136 mbstate_t PUT_st; wchar_t PUTC_ch
1137 #define PUTC_INIT init_mb (PUT_st)
1138 #define PUTC(ch,b) do { if(!isWidecExt(ch)) { \
1139 if (Charable(ch)) { \
1140 fputc(CharOf(ch), b); \
1141 COUNT_OUTCHARS(1); \
1144 for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) { \
1145 PUTC_ch = (ch).chars[PUTC_i]; \
1146 if (PUTC_ch == L'\0') \
1148 PUTC_n = wcrtomb(PUTC_buf, \
1149 (ch).chars[PUTC_i], &PUT_st); \
1150 if (PUTC_n <= 0) { \
1151 if (PUTC_ch && is8bits(PUTC_ch) && PUTC_i == 0) \
1155 fwrite(PUTC_buf, (unsigned) PUTC_n, 1, b); \
1157 COUNT_OUTCHARS(PUTC_i); \
1160 #define BLANK NewChar2(' ', WA_NORMAL)
1161 #define ZEROS NewChar2('\0', WA_NORMAL)
1162 #define ISBLANK(ch) ((ch).chars[0] == L' ' && (ch).chars[1] == L'\0')
1165 * Wide characters cannot be represented in the A_CHARTEXT mask of
1166 * attr_t's but an application might have set a narrow character there.
1167 * But even in that case, it would only be a printable character, or
1168 * zero. Otherwise we can use those bits to tell if a cell is the
1169 * first or extension part of a wide character.
1171 #define WidecExt(ch) (AttrOf(ch) & A_CHARTEXT)
1172 #define isWidecBase(ch) (WidecExt(ch) == 1)
1173 #define isWidecExt(ch) (WidecExt(ch) > 1 && WidecExt(ch) < 32)
1174 #define SetWidecExt(dst, ext) AttrOf(dst) &= ~A_CHARTEXT, \
1175 AttrOf(dst) |= (ext + 1)
1177 #define if_WIDEC(code) code
1178 #define Charable(ch) ((SP_PARM != 0 && SP_PARM->_legacy_coding) \
1179 || (AttrOf(ch) & A_ALTCHARSET) \
1180 || (!isWidecExt(ch) && \
1181 (ch).chars[1] == L'\0' && \
1182 _nc_is_charable(CharOf(ch))))
1184 #define L(ch) L ## ch
1186 #define CharOf(c) ChCharOf(c)
1187 #define AttrOf(c) ChAttrOf(c)
1188 #define AddAttr(c,a) c |= (a)
1189 #define RemAttr(c,a) c &= ~((a) & A_ATTRIBUTES)
1190 #define SetAttr(c,a) c = ((c) & ~A_ATTRIBUTES) | (a)
1191 #define NewChar(ch) (ch)
1192 #define NewChar2(c,a) ((c) | (a))
1193 #define CharEq(a,b) ((a) == (b))
1194 #define SetChar(ch,c,a) ch = (c) | (a)
1195 #define CHREF(wch) wch
1196 #define CHDEREF(wch) wch
1197 #define ARG_CH_T NCURSES_CH_T
1198 #define CARG_CH_T NCURSES_CH_T
1199 #define PUTC_DATA int data = 0
1200 #define PUTC(ch,b) do { data = CharOf(ch); putc(data,b); } while (0)
1202 #define BLANK (' '|A_NORMAL)
1203 #define ZEROS ('\0'|A_NORMAL)
1204 #define ISBLANK(ch) (CharOf(ch) == ' ')
1206 #define isWidecExt(ch) (0)
1207 #define if_WIDEC(code) /* nothing */
1212 #define AttrOfD(ch) AttrOf(CHDEREF(ch))
1213 #define CharOfD(ch) CharOf(CHDEREF(ch))
1214 #define SetChar2(wch,ch) SetChar(wch,ChCharOf(ch),ChAttrOf(ch))
1216 #define BLANK_ATTR A_NORMAL
1217 #define BLANK_TEXT L(' ')
1221 #define LEGALYX(w, y, x) \
1223 ((x) >= 0 && (x) <= (w)->_maxx && \
1224 (y) >= 0 && (y) <= (w)->_maxy))
1226 #define CHANGED_CELL(line,col) \
1227 if (line->firstchar == _NOCHANGE) \
1228 line->firstchar = line->lastchar = col; \
1229 else if ((col) < line->firstchar) \
1230 line->firstchar = col; \
1231 else if ((col) > line->lastchar) \
1232 line->lastchar = col
1234 #define CHANGED_RANGE(line,start,end) \
1235 if (line->firstchar == _NOCHANGE \
1236 || line->firstchar > (start)) \
1237 line->firstchar = start; \
1238 if (line->lastchar == _NOCHANGE \
1239 || line->lastchar < (end)) \
1240 line->lastchar = end
1242 #define CHANGED_TO_EOL(line,start,end) \
1243 if (line->firstchar == _NOCHANGE \
1244 || line->firstchar > (start)) \
1245 line->firstchar = start; \
1246 line->lastchar = end
1248 #define SIZEOF(v) (sizeof(v)/sizeof(v[0]))
1250 #define FreeIfNeeded(p) if ((p) != 0) free(p)
1252 /* FreeAndNull() is not a comma-separated expression because some compilers
1253 * do not accept a mixture of void with values.
1255 #define FreeAndNull(p) free(p); p = 0
1257 #include <nc_alloc.h>
1260 * TTY bit definition for converting tabs to spaces.
1263 # define OFLAGS_TABS TAB3 /* POSIX specifies TAB3 */
1266 # define OFLAGS_TABS XTABS /* XTABS is usually the "same" */
1269 # define OFLAGS_TABS OXTABS /* the traditional BSD equivalent */
1271 # define OFLAGS_TABS 0
1277 * Standardize/simplify common loops
1279 #define each_screen(p) p = _nc_screen_chain; p != 0; p = (p)->_next_screen
1280 #define each_window(p) p = _nc_windows; p != 0; p = (p)->next
1281 #define each_ripoff(p) p = ripoff_stack; (p - ripoff_stack) < N_RIPS; ++p
1284 * Prefixes for call/return points of library function traces. We use these to
1285 * instrument the public functions so that the traces can be easily transformed
1286 * into regression scripts.
1288 #define T_CALLED(fmt) "called {" fmt
1289 #define T_CREATE(fmt) "create :" fmt
1290 #define T_RETURN(fmt) "return }" fmt
1295 #define TPUTS_TRACE(s) _nc_set_tputs_trace(s);
1297 #define TPUTS_TRACE(s) _nc_tputs_trace = s;
1300 #define START_TRACE() \
1301 if ((_nc_tracing & TRACE_MAXIMUM) == 0) { \
1302 int t = _nc_getenv_num("NCURSES_TRACE"); \
1304 trace((unsigned) t); \
1308 * Many of the _tracef() calls use static buffers; lock the trace state before
1309 * trying to fill them.
1312 #define USE_TRACEF(mask) _nc_use_tracef(mask)
1313 extern NCURSES_EXPORT(int) _nc_use_tracef (unsigned);
1314 extern NCURSES_EXPORT(void) _nc_locked_tracef (const char *, ...) GCC_PRINTFLIKE(1,2);
1316 #define USE_TRACEF(mask) (_nc_tracing & (mask))
1317 #define _nc_locked_tracef _tracef
1320 #define TR(n, a) if (USE_TRACEF(n)) _nc_locked_tracef a
1321 #define T(a) TR(TRACE_CALLS, a)
1322 #define TRACE_RETURN(value,type) return _nc_retrace_##type(value)
1324 #define returnAttr(code) TRACE_RETURN(code,attr_t)
1325 #define returnBits(code) TRACE_RETURN(code,unsigned)
1326 #define returnBool(code) TRACE_RETURN(code,bool)
1327 #define returnCPtr(code) TRACE_RETURN(code,cptr)
1328 #define returnCVoidPtr(code) TRACE_RETURN(code,cvoid_ptr)
1329 #define returnChtype(code) TRACE_RETURN(code,chtype)
1330 #define returnCode(code) TRACE_RETURN(code,int)
1331 #define returnPtr(code) TRACE_RETURN(code,ptr)
1332 #define returnSP(code) TRACE_RETURN(code,sp)
1333 #define returnVoid T((T_RETURN(""))); return
1334 #define returnVoidPtr(code) TRACE_RETURN(code,void_ptr)
1335 #define returnWin(code) TRACE_RETURN(code,win)
1337 extern NCURSES_EXPORT(NCURSES_BOOL) _nc_retrace_bool (NCURSES_BOOL);
1338 extern NCURSES_EXPORT(NCURSES_CONST void *) _nc_retrace_cvoid_ptr (NCURSES_CONST void *);
1339 extern NCURSES_EXPORT(SCREEN *) _nc_retrace_sp (SCREEN *);
1340 extern NCURSES_EXPORT(WINDOW *) _nc_retrace_win (WINDOW *);
1341 extern NCURSES_EXPORT(attr_t) _nc_retrace_attr_t (attr_t);
1342 extern NCURSES_EXPORT(char *) _nc_retrace_ptr (char *);
1343 extern NCURSES_EXPORT(char *) _nc_trace_ttymode(TTY *tty);
1344 extern NCURSES_EXPORT(char *) _nc_varargs (const char *, va_list);
1345 extern NCURSES_EXPORT(chtype) _nc_retrace_chtype (chtype);
1346 extern NCURSES_EXPORT(const char *) _nc_altcharset_name(attr_t, chtype);
1347 extern NCURSES_EXPORT(const char *) _nc_retrace_cptr (const char *);
1348 extern NCURSES_EXPORT(int) _nc_retrace_int (int);
1349 extern NCURSES_EXPORT(unsigned) _nc_retrace_unsigned (unsigned);
1350 extern NCURSES_EXPORT(void *) _nc_retrace_void_ptr (void *);
1351 extern NCURSES_EXPORT(void) _nc_fifo_dump (SCREEN *);
1354 NCURSES_WRAPPED_VAR(long, _nc_outchars);
1355 NCURSES_WRAPPED_VAR(const char *, _nc_tputs_trace);
1356 #define _nc_outchars NCURSES_PUBLIC_VAR(_nc_outchars())
1357 #define _nc_tputs_trace NCURSES_PUBLIC_VAR(_nc_tputs_trace())
1358 extern NCURSES_EXPORT(void) _nc_set_tputs_trace (const char *);
1359 extern NCURSES_EXPORT(void) _nc_count_outchars (long);
1361 extern NCURSES_EXPORT_VAR(const char *) _nc_tputs_trace;
1362 extern NCURSES_EXPORT_VAR(long) _nc_outchars;
1365 extern NCURSES_EXPORT_VAR(unsigned) _nc_tracing;
1367 #if USE_WIDEC_SUPPORT
1368 extern NCURSES_EXPORT(const char *) _nc_viswbuf2 (int, const wchar_t *);
1369 extern NCURSES_EXPORT(const char *) _nc_viswbufn (const wchar_t *, int);
1372 extern NCURSES_EXPORT(const char *) _nc_viscbuf2 (int, const NCURSES_CH_T *, int);
1373 extern NCURSES_EXPORT(const char *) _nc_viscbuf (const NCURSES_CH_T *, int);
1377 #define START_TRACE() /* nothing */
1381 #define TPUTS_TRACE(s)
1383 #define returnAttr(code) return code
1384 #define returnBits(code) return code
1385 #define returnBool(code) return code
1386 #define returnCPtr(code) return code
1387 #define returnCVoidPtr(code) return code
1388 #define returnChtype(code) return code
1389 #define returnCode(code) return code
1390 #define returnPtr(code) return code
1391 #define returnSP(code) return code
1392 #define returnVoid return
1393 #define returnVoidPtr(code) return code
1394 #define returnWin(code) return code
1396 #endif /* TRACE/!TRACE */
1399 * Return-codes for tgetent() and friends.
1401 #define TGETENT_YES 1 /* entry is found */
1402 #define TGETENT_NO 0 /* entry is not found */
1403 #define TGETENT_ERR -1 /* an error occurred */
1405 extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
1406 extern NCURSES_EXPORT(const char *) _nc_visbufn (const char *, int);
1408 #define EMPTY_MODULE(name) \
1409 extern NCURSES_EXPORT(void) name (void); \
1410 NCURSES_EXPORT(void) name (void) { }
1412 #define ALL_BUT_COLOR ((chtype)~(A_COLOR))
1413 #define NONBLANK_ATTR (A_NORMAL|A_BOLD|A_DIM|A_BLINK)
1414 #define XMC_CHANGES(c) ((c) & SP_PARM->_xmc_suppress)
1416 #define toggle_attr_on(S,at) {\
1417 if (PAIR_NUMBER(at) > 0) {\
1418 (S) = ((S) & ALL_BUT_COLOR) | (at);\
1422 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
1425 #define toggle_attr_off(S,at) {\
1426 if (PAIR_NUMBER(at) > 0) {\
1427 (S) &= ~(at|A_COLOR);\
1431 TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
1433 #define DelCharCost(sp,count) \
1436 : ((delete_character != 0) \
1437 ? (sp->_dch1_cost * count) \
1440 #define InsCharCost(sp,count) \
1443 : ((enter_insert_mode && exit_insert_mode) \
1444 ? sp->_smir_cost + sp->_rmir_cost + (sp->_ip_cost * count) \
1445 : ((insert_character != 0) \
1446 ? ((sp->_ich1_cost + sp->_ip_cost) * count) \
1450 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \
1451 attr_t chg = AttrOf(SCREEN_ATTRS(sp)); \
1452 VIDATTR(sp, AttrOf(c), GetPair(c)); \
1453 if (magic_cookie_glitch > 0 \
1454 && XMC_CHANGES((chg ^ AttrOf(SCREEN_ATTRS(sp))))) { \
1455 T(("%s @%d before glitch %d,%d", \
1456 __FILE__, __LINE__, \
1459 _nc_do_xmc_glitch(chg); \
1463 #define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) \
1464 VIDATTR(sp, AttrOf(c), GetPair(c));
1468 * Macros to make additional parameter to implement wgetch_events()
1470 #ifdef NCURSES_WGETCH_EVENTS
1471 #define EVENTLIST_0th(param) param
1472 #define EVENTLIST_1st(param) param
1473 #define EVENTLIST_2nd(param) , param
1475 #define EVENTLIST_0th(param) void
1476 #define EVENTLIST_1st(param) /* nothing */
1477 #define EVENTLIST_2nd(param) /* nothing */
1480 #if NCURSES_EXPANDED && NCURSES_EXT_FUNCS
1482 #undef toggle_attr_on
1483 #define toggle_attr_on(S,at) _nc_toggle_attr_on(&(S), at)
1484 extern NCURSES_EXPORT(void) _nc_toggle_attr_on (attr_t *, attr_t);
1486 #undef toggle_attr_off
1487 #define toggle_attr_off(S,at) _nc_toggle_attr_off(&(S), at)
1488 extern NCURSES_EXPORT(void) _nc_toggle_attr_off (attr_t *, attr_t);
1491 #define DelCharCost(count) _nc_DelCharCost(count)
1492 extern NCURSES_EXPORT(int) _nc_DelCharCost (int);
1495 #define InsCharCost(count) _nc_InsCharCost(count)
1496 extern NCURSES_EXPORT(int) _nc_InsCharCost (int);
1499 #define UpdateAttrs(c) _nc_UpdateAttrs(c)
1500 extern NCURSES_EXPORT(void) _nc_UpdateAttrs (NCURSES_CH_T);
1504 extern NCURSES_EXPORT(void) _nc_expanded (void);
1508 #if !NCURSES_EXT_FUNCS
1509 #define set_escdelay(value) ESCDELAY = value
1513 #define getcwd(buf,len) getwd(buf)
1517 #if USE_WIDEC_SUPPORT
1518 extern NCURSES_EXPORT(bool) _nc_is_charable(wchar_t);
1519 extern NCURSES_EXPORT(int) _nc_to_char(wint_t);
1520 extern NCURSES_EXPORT(wint_t) _nc_to_widechar(int);
1525 short nte_name; /* offset of name to hash on */
1526 int nte_type; /* BOOLEAN, NUMBER or STRING */
1527 short nte_index; /* index of associated variable in its array */
1528 short nte_link; /* index in table of next hash, or -1 */
1540 extern NCURSES_EXPORT(void) _nc_do_xmc_glitch (attr_t);
1544 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
1545 extern NCURSES_EXPORT(void) _nc_linedump (void);
1549 extern NCURSES_EXPORT(void) _nc_init_acs (void); /* corresponds to traditional 'init_acs()' */
1550 extern NCURSES_EXPORT(int) _nc_msec_cost (const char *const, int); /* used by 'tack' program */
1553 #if USE_WIDEC_SUPPORT
1554 NCURSES_EXPORT(int) _nc_build_wch(WINDOW *win, ARG_CH_T ch);
1558 #if USE_WIDEC_SUPPORT && !defined(USE_TERMLIB)
1559 extern NCURSES_EXPORT(int) _nc_wchstrlen(const cchar_t *);
1563 extern NCURSES_EXPORT(bool) _nc_reset_colors(void);
1566 extern NCURSES_EXPORT(int) _nc_wgetch(WINDOW *, unsigned long *, int EVENTLIST_2nd(_nc_eventlist *));
1569 extern NCURSES_EXPORT(int) _nc_insert_ch(WINDOW *, chtype);
1572 #define INFINITY 1000000 /* cost: too high to use */
1574 extern NCURSES_EXPORT(void) _nc_mvcur_init (void);
1575 extern NCURSES_EXPORT(void) _nc_mvcur_resume (void);
1576 extern NCURSES_EXPORT(void) _nc_mvcur_wrap (void);
1578 extern NCURSES_EXPORT(int) _nc_scrolln (int, int, int, int);
1580 extern NCURSES_EXPORT(void) _nc_screen_init (void);
1581 extern NCURSES_EXPORT(void) _nc_screen_resume (void);
1582 extern NCURSES_EXPORT(void) _nc_screen_wrap (void);
1585 extern NCURSES_EXPORT(bool) _nc_has_mouse (SCREEN *);
1588 #define INFINITY 1000000 /* cost: too high to use */
1589 #define BAUDBYTE 9 /* 9 = 7 bits + 1 parity + 1 stop */
1592 extern NCURSES_EXPORT(char *) _nc_get_locale(void);
1593 extern NCURSES_EXPORT(int) _nc_unicode_locale(void);
1594 extern NCURSES_EXPORT(int) _nc_locale_breaks_acs(TERMINAL *);
1595 extern NCURSES_EXPORT(int) _nc_setupterm(NCURSES_CONST char *, int, int *, bool);
1596 extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, int *, int *);
1600 extern NCURSES_EXPORT(int) _nc_handle_sigwinch(SCREEN *);
1602 #define _nc_handle_sigwinch(a) /* nothing */
1606 #if USE_WIDEC_SUPPORT
1607 extern NCURSES_EXPORT(void) _nc_init_wacs(void);
1611 char *s_head; /* beginning of the string (may be null) */
1612 char *s_tail; /* end of the string (may be null) */
1613 size_t s_size; /* current remaining size available */
1614 size_t s_init; /* total size available */
1618 extern NCURSES_EXPORT(string_desc *) _nc_str_init (string_desc *, char *, size_t);
1619 extern NCURSES_EXPORT(string_desc *) _nc_str_null (string_desc *, size_t);
1620 extern NCURSES_EXPORT(string_desc *) _nc_str_copy (string_desc *, string_desc *);
1621 extern NCURSES_EXPORT(bool) _nc_safe_strcat (string_desc *, const char *);
1622 extern NCURSES_EXPORT(bool) _nc_safe_strcpy (string_desc *, const char *);
1625 #define strstr _nc_strstr
1626 extern NCURSES_EXPORT(char *) _nc_strstr (const char *, const char *);
1629 /* safe_sprintf.c */
1630 extern NCURSES_EXPORT(char *) _nc_printf_string (const char *, va_list);
1633 extern NCURSES_EXPORT(int) _nc_add_to_try (TRIES **, const char *, unsigned);
1634 extern NCURSES_EXPORT(char *) _nc_expand_try (TRIES *, unsigned, int *, size_t);
1635 extern NCURSES_EXPORT(int) _nc_remove_key (TRIES **, unsigned);
1636 extern NCURSES_EXPORT(int) _nc_remove_string (TRIES **, const char *);
1639 extern NCURSES_EXPORT(ENTRY *) _nc_delink_entry (ENTRY *, TERMTYPE *);
1640 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_keyname (SCREEN *, int);
1641 extern NCURSES_EXPORT(SCREEN *) _nc_screen_of (WINDOW *);
1642 extern NCURSES_EXPORT(WINDOW *) _nc_makenew (int, int, int, int, int);
1643 extern NCURSES_EXPORT(char *) _nc_trace_buf (int, size_t);
1644 extern NCURSES_EXPORT(char *) _nc_trace_bufcat (int, const char *);
1645 extern NCURSES_EXPORT(char *) _nc_tracechar (SCREEN *, int);
1646 extern NCURSES_EXPORT(char *) _nc_tracemouse (SCREEN *, MEVENT const *);
1647 extern NCURSES_EXPORT(int) _nc_access (const char *, int);
1648 extern NCURSES_EXPORT(int) _nc_baudrate (int);
1649 extern NCURSES_EXPORT(int) _nc_freewin (WINDOW *);
1650 extern NCURSES_EXPORT(int) _nc_getenv_num (const char *);
1651 extern NCURSES_EXPORT(int) _nc_keypad (SCREEN *, bool);
1652 extern NCURSES_EXPORT(int) _nc_ospeed (int);
1653 extern NCURSES_EXPORT(int) _nc_outch (int);
1654 extern NCURSES_EXPORT(int) _nc_putp(const char *, const char *);
1655 extern NCURSES_EXPORT(int) _nc_putp_flush(const char *, const char *);
1656 extern NCURSES_EXPORT(int) _nc_read_termcap_entry (const char *const, TERMTYPE *const);
1657 extern NCURSES_EXPORT(int) _nc_setupscreen (int, int, FILE *, bool, int);
1658 extern NCURSES_EXPORT(int) _nc_timed_wait (SCREEN *, int, int, int * EVENTLIST_2nd(_nc_eventlist *));
1659 extern NCURSES_EXPORT(void) _nc_do_color (short, short, bool, int (*)(int));
1660 extern NCURSES_EXPORT(void) _nc_flush (void);
1661 extern NCURSES_EXPORT(void) _nc_free_and_exit (int) GCC_NORETURN;
1662 extern NCURSES_EXPORT(void) _nc_free_entry (ENTRY *, TERMTYPE *);
1663 extern NCURSES_EXPORT(void) _nc_freeall (void);
1664 extern NCURSES_EXPORT(void) _nc_hash_map (void);
1665 extern NCURSES_EXPORT(void) _nc_init_keytry (SCREEN *);
1666 extern NCURSES_EXPORT(void) _nc_keep_tic_dir (const char *);
1667 extern NCURSES_EXPORT(void) _nc_make_oldhash (int i);
1668 extern NCURSES_EXPORT(void) _nc_scroll_oldhash (int n, int top, int bot);
1669 extern NCURSES_EXPORT(void) _nc_scroll_optimize (void);
1670 extern NCURSES_EXPORT(void) _nc_set_buffer (FILE *, bool);
1671 extern NCURSES_EXPORT(void) _nc_signal_handler (bool);
1672 extern NCURSES_EXPORT(void) _nc_synchook (WINDOW *);
1673 extern NCURSES_EXPORT(void) _nc_trace_tries (TRIES *);
1676 extern NCURSES_EXPORT(void) _nc_alloc_entry_leaks(void);
1677 extern NCURSES_EXPORT(void) _nc_captoinfo_leaks(void);
1678 extern NCURSES_EXPORT(void) _nc_codes_leaks(void);
1679 extern NCURSES_EXPORT(void) _nc_comp_captab_leaks(void);
1680 extern NCURSES_EXPORT(void) _nc_comp_scan_leaks(void);
1681 extern NCURSES_EXPORT(void) _nc_keyname_leaks(void);
1682 extern NCURSES_EXPORT(void) _nc_names_leaks(void);
1683 extern NCURSES_EXPORT(void) _nc_tgetent_leaks(void);
1687 extern NCURSES_EXPORT(NCURSES_CH_T) _nc_render (WINDOW *, NCURSES_CH_T);
1688 extern NCURSES_EXPORT(int) _nc_waddch_nosync (WINDOW *, const NCURSES_CH_T);
1689 extern NCURSES_EXPORT(void) _nc_scroll_window (WINDOW *, int const, NCURSES_SIZE_T const, NCURSES_SIZE_T const, NCURSES_CH_T);
1692 #if USE_WIDEC_SUPPORT && !defined(USE_TERMLIB)
1693 extern NCURSES_EXPORT(size_t) _nc_wcrtomb (char *, wchar_t, mbstate_t *);
1697 extern NCURSES_EXPORT(void) _nc_update_screensize (SCREEN *);
1701 extern NCURSES_EXPORT(void) _nc_resize_margins (WINDOW *);
1703 #define _nc_resize_margins(wp) /* nothing */
1706 #ifdef NCURSES_WGETCH_EVENTS
1707 extern NCURSES_EXPORT(int) _nc_eventlist_timeout(_nc_eventlist *);
1709 #define wgetch_events(win, evl) wgetch(win)
1710 #define wgetnstr_events(win, str, maxlen, evl) wgetnstr(win, str, maxlen)
1714 * Not everyone has vsscanf(), but we'd like to use it for scanw().
1717 extern int vsscanf(const char *str, const char *format, va_list __arg);
1720 /* scroll indices */
1721 extern NCURSES_EXPORT_VAR(int *) _nc_oldnums;
1723 #define USE_SETBUF_0 0
1725 #define NC_BUFFERED(flag) _nc_set_buffer(SP->_ofp, flag)
1727 #define NC_OUTPUT(sp) ((sp != 0) ? sp->_ofp : stdout)
1730 * On systems with a broken linker, define 'SP' as a function to force the
1731 * linker to pull in the data-only module with 'SP'.
1734 #define SP _nc_screen()
1735 extern NCURSES_EXPORT(SCREEN *) _nc_screen (void);
1736 extern NCURSES_EXPORT(int) _nc_alloc_screen (void);
1737 extern NCURSES_EXPORT(void) _nc_set_screen (SCREEN *);
1739 /* current screen is private data; avoid possible linking conflicts too */
1740 extern NCURSES_EXPORT_VAR(SCREEN *) SP;
1741 #define _nc_alloc_screen() ((SP = typeCalloc(SCREEN, 1)) != 0)
1742 #define _nc_set_screen(sp) SP = sp
1745 #define CURRENT_SCREEN SP
1747 #define CURRENT_SCREEN_PRE (IsPreScreen(CURRENT_SCREEN) ? CURRENT_SCREEN : new_prescr())
1750 * We don't want to use the lines or columns capabilities internally, because
1751 * if the application is running multiple screens under X, it's quite possible
1752 * they could all have type xterm but have different sizes! So...
1754 #define screen_lines(sp) (sp)->_lines
1755 #define screen_columns(sp) (sp)->_columns
1757 extern NCURSES_EXPORT(int) _nc_slk_initialize (WINDOW *, int);
1760 * Some constants related to SLK's
1762 #define MAX_SKEY_OLD 8 /* count of soft keys */
1763 #define MAX_SKEY_LEN_OLD 8 /* max length of soft key text */
1764 #define MAX_SKEY_PC 12 /* This is what most PC's have */
1765 #define MAX_SKEY_LEN_PC 5
1767 /* Macro to check whether or not we use a standard format */
1768 #define SLK_STDFMT(fmt) (fmt < 3)
1769 /* Macro to determine height of label window */
1770 #define SLK_LINES(fmt) (SLK_STDFMT(fmt) ? 1 : ((fmt) - 2))
1772 #define MAX_SKEY(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_OLD : MAX_SKEY_PC)
1773 #define MAX_SKEY_LEN(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_LEN_OLD : MAX_SKEY_LEN_PC)
1775 extern NCURSES_EXPORT(int) _nc_ripoffline (int line, int (*init)(WINDOW *,int));
1778 * Common error messages
1780 #define MSG_NO_MEMORY "Out of memory"
1781 #define MSG_NO_INPUTS "Premature EOF"
1783 /* timed_wait flag definitions */
1787 #define TW_ANY (TW_INPUT | TW_MOUSE)
1790 #define SetSafeOutcWrapper(outc) \
1791 SCREEN* sp = CURRENT_SCREEN; \
1793 struct screen dummy; \
1795 memset(sp,0,sizeof(struct screen)); \
1796 sp->_outch = _nc_outc_wrapper; \
1800 struct DriverTCB; /* Terminal Control Block forward declaration */
1801 typedef void* TERM_HANDLE;
1803 typedef struct _termInfo
1821 const color_t* defaultPalette;
1824 typedef struct term_driver {
1826 bool (*CanHandle)(struct DriverTCB*,const char*,int*);
1827 void (*init)(struct DriverTCB*);
1828 void (*release)(struct DriverTCB*);
1829 int (*size)(struct DriverTCB*, int* Line, int *Cols);
1830 int (*sgmode)(struct DriverTCB*, bool setFlag, TTY*);
1831 chtype (*conattr)(struct DriverTCB*);
1832 int (*hwcur)(struct DriverTCB*, int yold, int xold, int y, int x);
1833 int (*mode)(struct DriverTCB*, bool progFlag, bool defFlag);
1834 bool (*rescol)(struct DriverTCB*);
1835 bool (*rescolors)(struct DriverTCB*);
1836 void (*color)(struct DriverTCB*,bool fore, int color, int(*)(SCREEN*,int));
1837 int (*doBeepOrFlash)(struct DriverTCB*, bool);
1838 void (*initpair)(struct DriverTCB*,short,short,short);
1839 void (*initcolor)(struct DriverTCB*,short,short,short,short);
1840 void (*docolor)(struct DriverTCB*,short,short,bool,int(*)(SCREEN*,int));
1841 void (*initmouse)(struct DriverTCB*);
1842 void (*setfilter)(struct DriverTCB*);
1843 void (*hwlabel)(struct DriverTCB*,int,char*);
1844 void (*hwlabelOnOff)(struct DriverTCB*,bool);
1845 int (*update)(struct DriverTCB*);
1846 int (*defaultcolors)(struct DriverTCB*,int,int);
1847 int (*print)(struct DriverTCB*,char*,int);
1848 int (*getsize)(struct DriverTCB*,int*,int*);
1849 int (*setsize)(struct DriverTCB*,int,int);
1850 void (*initacs)(struct DriverTCB*,chtype*,chtype*);
1851 void (*scinit)(SCREEN *);
1852 void (*scexit)(SCREEN *);
1853 int (*twait)(struct DriverTCB*,int,int,int* EVENTLIST_2nd(_nc_eventlist*));
1854 int (*read)(struct DriverTCB*,int*);
1855 int (*nap)(struct DriverTCB*,int);
1856 int (*kpad)(struct DriverTCB*, bool);
1857 int (*kyOk)(struct DriverTCB*, int, bool);
1858 bool (*kyExist)(struct DriverTCB*, int);
1862 typedef struct DriverTCB
1864 TERMINAL term; /* needs to be the first Element !!! */
1865 TERM_HANDLE inp; /* The input handle of the Terminal */
1866 TERM_HANDLE out; /* The output handle of the Terminal in shell mode */
1867 TERM_HANDLE hdl; /* The output handle of the Terminal in prog mode */
1868 TERM_DRIVER* drv; /* The driver for that Terminal */
1869 SCREEN* csp; /* The screen that owns that Terminal */
1870 TerminalInfo info; /* Driver independent core capabilities of the Terminal */
1871 void* prop; /* Driver dependent property storage to be used by the Driver */
1873 } TERMINAL_CONTROL_BLOCK;
1875 #define NCDRV_MAGIC(id) (0x47110000 | (id&0xffff))
1876 #define NCDRV_TINFO 0x01
1877 #define NCDRV_WINCONSOLE 0x02
1879 #define TCBOf(sp) ((TERMINAL_CONTROL_BLOCK*)(TerminalOf(sp)))
1880 #define InfoOf(sp) TCBOf(sp)->info
1881 #define CallDriver(sp,method) TCBOf(sp)->drv->method(TCBOf(sp))
1882 #define CallDriver_1(sp,method,arg1) TCBOf(sp)->drv->method(TCBOf(sp),arg1)
1883 #define CallDriver_2(sp,method,arg1,arg2) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2)
1884 #define CallDriver_3(sp,method,arg1,arg2,arg3) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3)
1885 #define CallDriver_4(sp,method,arg1,arg2,arg3,arg4) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3,arg4)
1887 extern NCURSES_EXPORT_VAR(const color_t*) _nc_cga_palette;
1888 extern NCURSES_EXPORT_VAR(const color_t*) _nc_hls_palette;
1891 #include <nc_mingw.h>
1892 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_WIN_DRIVER;
1894 extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER;
1896 #define IsTermInfo(sp) TRUE
1897 #define HasTInfoTerminal(sp) ((0!=TerminalOf(sp)) && IsTermInfo(sp))
1898 #define IsValidTIScreen(sp) (HasTInfoTerminal(sp))
1901 * Exported entrypoints beyond the published API
1903 #if NCURSES_SP_FUNCS
1904 extern NCURSES_EXPORT(WINDOW *) _nc_curscr_of(SCREEN*);
1905 extern NCURSES_EXPORT(WINDOW *) _nc_newscr_of(SCREEN*);
1906 extern NCURSES_EXPORT(WINDOW *) _nc_stdscr_of(SCREEN*);
1907 extern NCURSES_EXPORT(int) _nc_outc_wrapper(SCREEN*,int);
1910 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(_nc_ttytype)(SCREEN*);
1911 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_TABSIZE)(SCREEN*);
1912 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(longname)(SCREEN*);
1915 #if NCURSES_EXT_FUNCS
1916 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tabsize)(SCREEN*, int);
1920 * We put the safe versions of various calls here as they are not published
1921 * part of the API up to now
1923 extern NCURSES_EXPORT(SCREEN*) _nc_SP(void);
1925 extern NCURSES_EXPORT(TERMINAL*) NCURSES_SP_NAME(_nc_set_curterm)(SCREEN*,TERMINAL*);
1926 extern NCURSES_EXPORT(TERMINAL*) NCURSES_SP_NAME(cur_term)(SCREEN *sp);
1927 extern NCURSES_EXPORT(WINDOW *) NCURSES_SP_NAME(_nc_makenew) (SCREEN*, int, int, int, int, int);
1928 extern NCURSES_EXPORT(bool) NCURSES_SP_NAME(_nc_reset_colors)(SCREEN*);
1929 extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(_nc_printf_string)(SCREEN*, const char *, va_list);
1930 extern NCURSES_EXPORT(chtype) NCURSES_SP_NAME(_nc_acs_char)(SCREEN*,int);
1931 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_curs_set)(SCREEN*,int);
1932 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_get_tty_mode)(SCREEN*,TTY*);
1933 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mcprint)(SCREEN*,char*, int);
1934 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_msec_cost)(SCREEN*, const char *, int);
1935 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_outch)(SCREEN*, int);
1936 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp)(SCREEN*, const char *, const char *);
1937 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp_flush)(SCREEN*, const char *, const char *);
1938 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_resetty)(SCREEN*);
1939 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_resize_term)(SCREEN*,int,int);
1940 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_ripoffline)(SCREEN*, int, int (*)(WINDOW *,int));
1941 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_savetty)(SCREEN*);
1942 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_scr_init)(SCREEN*,const char*);
1943 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_scr_restore)(SCREEN*, const char*);
1944 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_scrolln)(SCREEN*, int, int, int, int);
1945 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tty_mode)(SCREEN*,TTY*);
1946 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_setupscreen)(SCREEN**, int, int, FILE *, bool, int);
1947 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tgetent)(SCREEN*,char*,const char *);
1948 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tigetnum)(SCREEN*,NCURSES_CONST char*);
1949 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tputs)(SCREEN*,const char*,int,int(*)(SCREEN*, int));
1950 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_vid_attr)(SCREEN *, attr_t, short, void *);
1951 extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_vidputs)(SCREEN*,chtype,int(*) (SCREEN*, int));
1952 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_color)(SCREEN*, short, short, bool, int (*)(SCREEN*,int));
1953 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_xmc_glitch)(SCREEN*, attr_t);
1954 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_flush)(SCREEN*);
1955 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_free_and_exit)(SCREEN*, int) GCC_NORETURN;
1956 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_freeall)(SCREEN*);
1957 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_hash_map)(SCREEN*);
1958 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_init_acs)(SCREEN*);
1959 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_make_oldhash)(SCREEN*, int i);
1960 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_init)(SCREEN*);
1961 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_resume)(SCREEN*);
1962 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_wrap)(SCREEN*);
1963 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_init)(SCREEN*);
1964 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_resume)(SCREEN*);
1965 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_wrap)(SCREEN*);
1966 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_oldhash)(SCREEN*, int n, int top, int bot);
1967 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_optimize)(SCREEN*);
1968 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_set_buffer)(SCREEN*, FILE *, bool);
1970 extern NCURSES_EXPORT(void) _nc_cookie_init(SCREEN *sp);
1971 extern NCURSES_EXPORT(int) _nc_tinfo_doupdate(SCREEN *sp);
1972 extern NCURSES_EXPORT(int) _nc_tinfo_mcprint(SCREEN*,char*,int);
1974 #if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
1975 extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_linedump)(SCREEN*);
1978 #if USE_WIDEC_SUPPORT
1979 extern NCURSES_EXPORT(wchar_t *) NCURSES_SP_NAME(_nc_wunctrl)(SCREEN*, cchar_t *);
1982 #endif /* NCURSES_SP_FUNCS */
1984 #if NCURSES_SP_FUNCS
1986 #define safe_keyname NCURSES_SP_NAME(keyname)
1987 #define safe_unctrl NCURSES_SP_NAME(unctrl)
1988 #define safe_ungetch NCURSES_SP_NAME(ungetch)
1992 #define safe_keyname _nc_keyname
1993 #define safe_unctrl _nc_unctrl
1994 #define safe_ungetch _nc_ungetch
1996 extern NCURSES_EXPORT(int) _nc_ungetch (SCREEN *, int);
1997 extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_unctrl (SCREEN *, chtype);
2005 #endif /* CURSES_PRIV_H */