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Diffstat (limited to 'ncurses-5.3/ncurses/curses.priv.h')
| -rw-r--r-- | ncurses-5.3/ncurses/curses.priv.h | 1057 |
1 files changed, 0 insertions, 1057 deletions
diff --git a/ncurses-5.3/ncurses/curses.priv.h b/ncurses-5.3/ncurses/curses.priv.h deleted file mode 100644 index 3e52a43..0000000 --- a/ncurses-5.3/ncurses/curses.priv.h +++ /dev/null @@ -1,1057 +0,0 @@ -/**************************************************************************** - * Copyright (c) 1998-2001,2002 Free Software Foundation, Inc. * - * * - * Permission is hereby granted, free of charge, to any person obtaining a * - * copy of this software and associated documentation files (the * - * "Software"), to deal in the Software without restriction, including * - * without limitation the rights to use, copy, modify, merge, publish, * - * distribute, distribute with modifications, sublicense, and/or sell * - * copies of the Software, and to permit persons to whom the Software is * - * furnished to do so, subject to the following conditions: * - * * - * The above copyright notice and this permission notice shall be included * - * in all copies or substantial portions of the Software. * - * * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * - * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * - * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * - * * - * Except as contained in this notice, the name(s) of the above copyright * - * holders shall not be used in advertising or otherwise to promote the * - * sale, use or other dealings in this Software without prior written * - * authorization. * - ****************************************************************************/ - -/**************************************************************************** - * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * - * and: Eric S. Raymond <esr@snark.thyrsus.com> * - * and: Thomas E. Dickey 1996-2002 * - ****************************************************************************/ - - -/* - * $Id$ - * - * curses.priv.h - * - * Header file for curses library objects which are private to - * the library. - * - */ - -#ifndef CURSES_PRIV_H -#define CURSES_PRIV_H 1 - -#include <ncurses_dll.h> - -#ifdef __cplusplus -extern "C" { -#endif - -#include <ncurses_cfg.h> - -#if USE_RCS_IDS -#define MODULE_ID(id) static const char Ident[] = id; -#else -#define MODULE_ID(id) /*nothing*/ -#endif - -#include <stdlib.h> -#include <string.h> -#include <sys/types.h> - -#if HAVE_UNISTD_H -#include <unistd.h> -#endif - -#if HAVE_SYS_BSDTYPES_H -#include <sys/bsdtypes.h> /* needed for ISC */ -#endif - -#if HAVE_LIMITS_H -# include <limits.h> -#elif HAVE_SYS_PARAM_H -# include <sys/param.h> -#endif - -#ifndef PATH_MAX -# if defined(_POSIX_PATH_MAX) -# define PATH_MAX _POSIX_PATH_MAX -# elif defined(MAXPATHLEN) -# define PATH_MAX MAXPATHLEN -# else -# define PATH_MAX 255 /* the Posix minimum path-size */ -# endif -#endif - -#include <assert.h> -#include <stdio.h> - -#include <errno.h> - -#if DECL_ERRNO -extern int errno; -#endif - -#include <nc_panel.h> - -/* Some systems have a broken 'select()', but workable 'poll()'. Use that */ -#if HAVE_WORKING_POLL -#define USE_FUNC_POLL 1 -#if HAVE_POLL_H -#include <poll.h> -#else -#include <sys/poll.h> -#endif -#else -#define USE_FUNC_POLL 0 -#endif - -/* include signal.h before curses.h to work-around defect in glibc 2.1.3 */ -#include <signal.h> - -/* Alessandro Rubini's GPM (general-purpose mouse) */ -#if HAVE_LIBGPM && HAVE_GPM_H -#define USE_GPM_SUPPORT 1 -#else -#define USE_GPM_SUPPORT 0 -#endif - -/* QNX mouse support */ -#if defined(__QNX__) && !defined(__QNXNTO__) -#define USE_QNX_MOUSE 1 -#else -#define USE_QNX_MOUSE 0 -#endif - -/* EMX mouse support */ -#ifdef __EMX__ -#define USE_EMX_MOUSE -#endif - -#define DEFAULT_MAXCLICK 166 -#define EV_MAX 8 /* size of mouse circular event queue */ - -/* - * If we don't have signals to support it, don't add a sigwinch handler. - * In any case, resizing is an extended feature. Use it if we've got it. - */ -#if !NCURSES_EXT_FUNCS -#undef HAVE_SIZECHANGE -#define HAVE_SIZECHANGE 0 -#endif - -#if HAVE_SIZECHANGE && defined(SIGWINCH) -#define USE_SIZECHANGE 1 -#else -#define USE_SIZECHANGE 0 -#undef USE_SIGWINCH -#define USE_SIGWINCH 0 -#endif - -/* - * If desired, one can configure this, disabling environment variables that - * point to custom terminfo/termcap locations. - */ -#ifdef USE_ROOT_ENVIRON -#define use_terminfo_vars() 1 -#else -#define use_terminfo_vars() _nc_env_access() -extern NCURSES_EXPORT(int) _nc_env_access (void); -#endif - -/* - * Not all platforms have memmove; some have an equivalent bcopy. (Some may - * have neither). - */ -#if USE_OK_BCOPY -#define memmove(d,s,n) bcopy(s,d,n) -#elif USE_MY_MEMMOVE -#define memmove(d,s,n) _nc_memmove(d,s,n) -extern NCURSES_EXPORT(void *) _nc_memmove (void *, const void *, size_t); -#endif - -/* - * Scroll hints are useless when hashmap is used - */ -#if !USE_SCROLL_HINTS -#if !USE_HASHMAP -#define USE_SCROLL_HINTS 1 -#else -#define USE_SCROLL_HINTS 0 -#endif -#endif - -#if USE_SCROLL_HINTS -#define if_USE_SCROLL_HINTS(stmt) stmt -#else -#define if_USE_SCROLL_HINTS(stmt) /*nothing*/ -#endif - -/* - * Note: ht/cbt expansion flakes out randomly under Linux 1.1.47, but only - * when we're throwing control codes at the screen at high volume. To see - * this, re-enable USE_HARD_TABS and run worm for a while. Other systems - * probably don't want to define this either due to uncertainties about tab - * delays and expansion in raw mode. - */ - -struct tries { - struct tries *child; /* ptr to child. NULL if none */ - struct tries *sibling; /* ptr to sibling. NULL if none */ - unsigned char ch; /* character at this node */ - unsigned short value; /* code of string so far. 0 if none. */ -}; - -/* - * Definitions for color pairs - */ -#define C_SHIFT 8 /* we need more bits than there are colors */ -#define C_MASK ((1 << C_SHIFT) - 1) - -#define PAIR_OF(fg, bg) ((((fg) & C_MASK) << C_SHIFT) | ((bg) & C_MASK)) - -/* - * Common/troublesome character definitions - */ -#define L_BRACE '{' -#define R_BRACE '}' -#define S_QUOTE '\'' -#define D_QUOTE '"' - -#define VT_ACSC "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~" - -/* - * Structure for palette tables - */ - -typedef struct -{ - short red, green, blue; /* what color_content() returns */ - short r, g, b; /* params to init_color() */ - int init; /* true if we called init_color() */ -} -color_t; - -#define MAXCOLUMNS 135 -#define MAXLINES 66 -#define FIFO_SIZE MAXCOLUMNS+2 /* for nocbreak mode input */ - -#define ACS_LEN 128 - -#define WINDOWLIST struct _win_list - -#if USE_WIDEC_SUPPORT -#define _nc_bkgd _bkgrnd -#else -#undef _XOPEN_SOURCE_EXTENDED -#define _nc_bkgd _bkgd -#define wgetbkgrnd(win, wch) *wch = win->_bkgd -#define wbkgrnd wbkgd -#endif - -#include <curses.h> /* we'll use -Ipath directive to get the right one! */ -#include <term.h> - -struct ldat -{ - NCURSES_CH_T *text; /* text of the line */ - NCURSES_SIZE_T firstchar; /* first changed character in the line */ - NCURSES_SIZE_T lastchar; /* last changed character in the line */ - NCURSES_SIZE_T oldindex; /* index of the line at last update */ -}; - -/* - * Structure for soft labels. - */ - -typedef struct -{ - char *text; /* text for the label */ - char *form_text; /* formatted text (left/center/...) */ - int x; /* x coordinate of this field */ - char dirty; /* this label has changed */ - char visible; /* field is visible */ -} slk_ent; - -typedef struct { - char dirty; /* all labels have changed */ - char hidden; /* soft labels are hidden */ - WINDOW *win; - slk_ent *ent; - char* buffer; /* buffer for labels */ - short maxlab; /* number of available labels */ - short labcnt; /* number of allocated labels */ - short maxlen; /* length of labels */ - chtype attr; /* soft label attribute */ -} SLK; - -typedef struct { - unsigned long hashval; - int oldcount, newcount; - int oldindex, newindex; -} HASHMAP; - -typedef struct { - int line; /* lines to take, < 0 => from bottom*/ - int (*hook)(WINDOW *, int); /* callback for user */ - WINDOW *w; /* maybe we need this for cleanup */ -} ripoff_t; - -struct screen { - int _ifd; /* input file ptr for screen */ - FILE *_ofp; /* output file ptr for screen */ - char *_setbuf; /* buffered I/O for output */ - int _buffered; /* setvbuf uses _setbuf data */ - int _checkfd; /* filedesc for typeahead check */ - struct term *_term; /* terminal type information */ - short _lines; /* screen lines */ - short _columns; /* screen columns */ - - short _lines_avail; /* lines available for stdscr */ - short _topstolen; /* lines stolen from top */ - ripoff_t _rippedoff[5]; /* list of lines stolen */ - int _rip_count; /* ...and total lines stolen */ - - WINDOW *_curscr; /* current screen */ - WINDOW *_newscr; /* virtual screen to be updated to */ - WINDOW *_stdscr; /* screen's full-window context */ - - struct tries *_keytry; /* "Try" for use with keypad mode */ - struct tries *_key_ok; /* Disabled keys via keyok(,FALSE) */ - bool _tried; /* keypad mode was initialized */ - bool _keypad_on; /* keypad mode is currently on */ - - int _fifo[FIFO_SIZE]; /* input push-back buffer */ - short _fifohead, /* head of fifo queue */ - _fifotail, /* tail of fifo queue */ - _fifopeek, /* where to peek for next char */ - _fifohold; /* set if breakout marked */ - - int _endwin; /* are we out of window mode? */ - attr_t _current_attr; /* terminal attribute current set */ - int _coloron; /* is color enabled? */ - int _color_defs; /* are colors modified */ - int _cursor; /* visibility of the cursor */ - int _cursrow; /* physical cursor row */ - int _curscol; /* physical cursor column */ - int _nl; /* True if NL -> CR/NL is on */ - int _raw; /* True if in raw mode */ - int _cbreak; /* 1 if in cbreak mode */ - /* > 1 if in halfdelay mode */ - int _echo; /* True if echo on */ - int _use_meta; /* use the meta key? */ - SLK *_slk; /* ptr to soft key struct / NULL */ - int slk_format; /* selected format for this screen */ - /* cursor movement costs; units are 10ths of milliseconds */ -#if NCURSES_NO_PADDING - int _no_padding; /* flag to set if padding disabled */ -#endif - int _char_padding; /* cost of character put */ - int _cr_cost; /* cost of (carriage_return) */ - int _cup_cost; /* cost of (cursor_address) */ - int _home_cost; /* cost of (cursor_home) */ - int _ll_cost; /* cost of (cursor_to_ll) */ -#if USE_HARD_TABS - int _ht_cost; /* cost of (tab) */ - int _cbt_cost; /* cost of (backtab) */ -#endif /* USE_HARD_TABS */ - int _cub1_cost; /* cost of (cursor_left) */ - int _cuf1_cost; /* cost of (cursor_right) */ - int _cud1_cost; /* cost of (cursor_down) */ - int _cuu1_cost; /* cost of (cursor_up) */ - int _cub_cost; /* cost of (parm_cursor_left) */ - int _cuf_cost; /* cost of (parm_cursor_right) */ - int _cud_cost; /* cost of (parm_cursor_down) */ - int _cuu_cost; /* cost of (parm_cursor_up) */ - int _hpa_cost; /* cost of (column_address) */ - int _vpa_cost; /* cost of (row_address) */ - /* used in tty_update.c, must be chars */ - int _ed_cost; /* cost of (clr_eos) */ - int _el_cost; /* cost of (clr_eol) */ - int _el1_cost; /* cost of (clr_bol) */ - int _dch1_cost; /* cost of (delete_character) */ - int _ich1_cost; /* cost of (insert_character) */ - int _dch_cost; /* cost of (parm_dch) */ - int _ich_cost; /* cost of (parm_ich) */ - int _ech_cost; /* cost of (erase_chars) */ - int _rep_cost; /* cost of (repeat_char) */ - int _hpa_ch_cost; /* cost of (column_address) */ - int _cup_ch_cost; /* cost of (cursor_address) */ - int _cuf_ch_cost; /* cost of (parm_cursor_right) */ - int _inline_cost; /* cost of inline-move */ - int _smir_cost; /* cost of (enter_insert_mode) */ - int _rmir_cost; /* cost of (exit_insert_mode) */ - int _ip_cost; /* cost of (insert_padding) */ - /* used in lib_mvcur.c */ - char * _address_cursor; - /* used in tty_update.c */ - int _scrolling; /* 1 if terminal's smart enough to */ - - /* used in lib_color.c */ - color_t *_color_table; /* screen's color palette */ - int _color_count; /* count of colors in palette */ - unsigned short *_color_pairs; /* screen's color pair list */ - int _pair_count; /* count of color pairs */ -#if NCURSES_EXT_FUNCS - bool _default_color; /* use default colors */ - bool _has_sgr_39_49; /* has ECMA default color support */ - int _default_fg; /* assumed default foreground */ - int _default_bg; /* assumed default background */ -#endif - chtype _xmc_suppress; /* attributes to suppress if xmc */ - chtype _xmc_triggers; /* attributes to process if xmc */ - chtype _acs_map[ACS_LEN]; - - /* used in lib_vidattr.c */ - bool _use_rmso; /* true if we may use 'rmso' */ - bool _use_rmul; /* true if we may use 'rmul' */ - - /* - * These data correspond to the state of the idcok() and idlok() - * functions. A caveat is in order here: the XSI and SVr4 - * documentation specify that these functions apply to the window which - * is given as an argument. However, ncurses implements this logic - * only for the newscr/curscr update process, _not_ per-window. - */ - bool _nc_sp_idlok; - bool _nc_sp_idcok; -#define _nc_idlok SP->_nc_sp_idlok -#define _nc_idcok SP->_nc_sp_idcok - - /* - * These are the data that support the mouse interface. - */ - int _maxclick; - bool (*_mouse_event) (SCREEN *); - bool (*_mouse_inline)(SCREEN *); - bool (*_mouse_parse) (int); - void (*_mouse_resume)(SCREEN *); - void (*_mouse_wrap) (SCREEN *); - int _mouse_fd; /* file-descriptor, if any */ - - /* - * This supports automatic resizing - */ -#if USE_SIZECHANGE - int (*_resize)(int,int); -#endif - - /* - * These are data that support the proper handling of the panel stack on an - * per screen basis. - */ - struct panelhook _panelHook; - /* - * Linked-list of all windows, to support '_nc_resizeall()' and - * '_nc_freeall()' - */ - WINDOWLIST *_nc_sp_windows; -#define _nc_windows SP->_nc_sp_windows - - bool _sig_winch; - SCREEN *_next_screen; - - /* hashes for old and new lines */ - unsigned long *oldhash, *newhash; - HASHMAP *hashtab; - int hashtab_len; - - bool _cleanup; /* cleanup after int/quit signal */ - int (*_outch)(int); /* output handler if not putc */ -}; - -extern NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain; - -#if NCURSES_NOMACROS -#include <nomacros.h> -#endif - -/* - * The margins are used in resizeterm() to retain the original layout after - * resizing. - */ - WINDOWLIST { - WINDOWLIST *next; -#if HAVE_RESIZETERM - int l_margin; - int r_margin; - int t_margin; - int b_margin; -#endif - WINDOW win; -}; - -/* The terminfo source is assumed to be 7-bit ASCII */ -#define is7bits(c) ((unsigned)(c) < 128) - -#ifndef min -#define min(a,b) ((a) > (b) ? (b) : (a)) -#endif - -#ifndef max -#define max(a,b) ((a) < (b) ? (b) : (a)) -#endif - -/* usually in <unistd.h> */ -#ifndef STDIN_FILENO -#define STDIN_FILENO 0 -#endif - -#ifndef STDOUT_FILENO -#define STDOUT_FILENO 1 -#endif - -#ifndef STDERR_FILENO -#define STDERR_FILENO 2 -#endif - -#ifndef EXIT_SUCCESS -#define EXIT_SUCCESS 0 -#endif - -#ifndef EXIT_FAILURE -#define EXIT_FAILURE 1 -#endif - -#ifndef R_OK -#define R_OK 4 /* Test for read permission. */ -#endif -#ifndef W_OK -#define W_OK 2 /* Test for write permission. */ -#endif -#ifndef X_OK -#define X_OK 1 /* Test for execute permission. */ -#endif -#ifndef F_OK -#define F_OK 0 /* Test for existence. */ -#endif - -#if HAVE_FCNTL_H -#include <fcntl.h> /* may define O_BINARY */ -#endif - -#ifndef O_BINARY -#define O_BINARY 0 -#endif - -#define UChar(c) ((unsigned char)(c)) -#define ChCharOf(c) ((c) & (chtype)A_CHARTEXT) -#define ChAttrOf(c) ((c) & (chtype)A_ATTRIBUTES) - -#if USE_WIDEC_SUPPORT /* { */ -#define CharOf(c) ((c).chars[0]) -#define AttrOf(c) ((c).attr) -#define AddAttr(c,a) (c).attr |= a -#define RemAttr(c,a) (c).attr &= ~(a) -#define SetAttr(c,a) (c).attr = a -#define NewChar(ch) { ChAttrOf(ch), { ChCharOf(ch) } } -#define NewChar2(c,a) { a, { c } } -#define CharEq(a,b) (!memcmp(&a, &b, sizeof(a))) -#define SetChar(ch,c,a) do { \ - NCURSES_CH_T *_cp = &ch; \ - memset(_cp,0,sizeof(ch)); _cp->chars[0] = c; _cp->attr = a; \ - } while (0) -#define CHREF(wch) (&wch) -#define CHDEREF(wch) (*wch) -#define ARG_CH_T NCURSES_CH_T * -#define CARG_CH_T const NCURSES_CH_T * -#define PUTC_DATA char PUTC_buf[MB_LEN_MAX]; int PUTC_i, PUTC_n; \ - mbstate_t PUT_st; wchar_t PUTC_ch -#define PUTC(ch,b) do { if(!isnac(ch)) { \ - memset (&PUT_st, '\0', sizeof (PUT_st)); \ - PUTC_i = 0; \ - do { \ - PUTC_ch = PUTC_i < CCHARW_MAX ? \ - (ch).chars[PUTC_i] : L'\0'; \ - PUTC_n = wcrtomb(PUTC_buf, \ - (ch).chars[PUTC_i], &PUT_st); \ - if (PUTC_ch == L'\0') \ - --PUTC_n; \ - if (PUTC_n <= 0) \ - break; \ - fwrite(PUTC_buf, (unsigned) PUTC_n, 1, b); \ - ++PUTC_i; \ - } while (PUTC_ch != L'\0'); \ - } } while (0) - -#define BLANK { WA_NORMAL, ' ' } -#define ISBLANK(ch) ((ch).chars[0] == L' ' && (ch).chars[1] == L'\0') - -#define WA_NAC 1 -#define isnac(ch) (AttrOf(ch) & WA_NAC) -#define if_WIDEC(code) code -#define Charable(ch) (!isnac(ch) && \ - (ch).chars[1] == L'\0' && \ - (wctob(CharOf(ch)) == (char)CharOf(ch))) - -#define L(ch) L ## ch -#else /* }{ */ -#define CharOf(c) ChCharOf(c) -#define AttrOf(c) ChAttrOf(c) -#define AddAttr(c,a) c |= a -#define RemAttr(c,a) c &= ~(a & A_ATTRIBUTES) -#define SetAttr(c,a) c = (c & ~A_ATTRIBUTES) | a -#define NewChar(ch) (ch) -#define NewChar2(c,a) (c | a) -#define CharEq(a,b) (a == b) -#define SetChar(ch,c,a) ch = c | a -#define CHREF(wch) wch -#define CHDEREF(wch) wch -#define ARG_CH_T NCURSES_CH_T -#define CARG_CH_T NCURSES_CH_T -#define PUTC_DATA int data = 0 -#define PUTC(a,b) do { data = CharOf(ch); putc(data,b); } while (0) - -#define BLANK (' '|A_NORMAL) -#define ISBLANK(ch) (CharOf(ch) == ' ') - -#define isnac(ch) (0) -#define if_WIDEC(code) /* nothing */ - -#define L(ch) ch -#endif /* } */ - -#define AttrOfD(ch) AttrOf(CHDEREF(ch)) -#define CharOfD(ch) CharOf(CHDEREF(ch)) -#define SetChar2(wch,ch) SetChar(wch,ChCharOf(ch),ChAttrOf(ch)) - -#define BLANK_ATTR A_NORMAL -#define BLANK_TEXT L(' ') - -#define CHANGED -1 - -#define CHANGED_CELL(line,col) \ - if (line->firstchar == _NOCHANGE) \ - line->firstchar = line->lastchar = col; \ - else if ((col) < line->firstchar) \ - line->firstchar = col; \ - else if ((col) > line->lastchar) \ - line->lastchar = col - -#define CHANGED_RANGE(line,start,end) \ - if (line->firstchar == _NOCHANGE \ - || line->firstchar > (start)) \ - line->firstchar = start; \ - if (line->lastchar == _NOCHANGE \ - || line->lastchar < (end)) \ - line->lastchar = end - -#define CHANGED_TO_EOL(line,start,end) \ - if (line->firstchar == _NOCHANGE \ - || line->firstchar > (start)) \ - line->firstchar = start; \ - line->lastchar = end - -#define SIZEOF(v) (sizeof(v)/sizeof(v[0])) - -#define FreeIfNeeded(p) if ((p) != 0) free(p) - -/* FreeAndNull() is not a comma-separated expression because some compilers - * do not accept a mixture of void with values. - */ -#define FreeAndNull(p) free(p); p = 0 - -#include <nc_alloc.h> - -/* - * Prefixes for call/return points of library function traces. We use these to - * instrument the public functions so that the traces can be easily transformed - * into regression scripts. - */ -#define T_CALLED(fmt) "called {" fmt -#define T_CREATE(fmt) "create :" fmt -#define T_RETURN(fmt) "return }" fmt - -#ifdef TRACE - -#define START_TRACE() \ - if ((_nc_tracing & TRACE_MAXIMUM) == 0) { \ - int t = _nc_getenv_num("NCURSES_TRACE"); \ - if (t >= 0) \ - trace((unsigned) t); \ - } - -#define TR(n, a) if (_nc_tracing & (n)) _tracef a -#define T(a) TR(TRACE_CALLS, a) -#define TPUTS_TRACE(s) _nc_tputs_trace = s; -#define TRACE_RETURN(value,type) return _nc_retrace_##type(value) - -#define returnAttr(code) TRACE_RETURN(code,attr_t) -#define returnChar(code) TRACE_RETURN(code,chtype) -#define returnBool(code) TRACE_RETURN(code,bool) -#define returnBits(code) TRACE_RETURN(code,unsigned) -#define returnCode(code) TRACE_RETURN(code,int) -#define returnPtr(code) TRACE_RETURN(code,ptr) -#define returnSP(code) TRACE_RETURN(code,sp) -#define returnVoid T((T_RETURN(""))); return -#define returnWin(code) TRACE_RETURN(code,win) - -extern NCURSES_EXPORT(NCURSES_BOOL) _nc_retrace_bool (NCURSES_BOOL); -extern NCURSES_EXPORT(SCREEN *) _nc_retrace_sp (SCREEN *); -extern NCURSES_EXPORT(WINDOW *) _nc_retrace_win (WINDOW *); -extern NCURSES_EXPORT(attr_t) _nc_retrace_attr_t (attr_t); -extern NCURSES_EXPORT(char *) _nc_retrace_ptr (char *); -extern NCURSES_EXPORT(char *) _nc_trace_ttymode(TTY *tty); -extern NCURSES_EXPORT(char *) _nc_varargs (const char *, va_list); -extern NCURSES_EXPORT(chtype) _nc_retrace_chtype (chtype); -extern NCURSES_EXPORT(const char *) _nc_altcharset_name(attr_t, chtype); -extern NCURSES_EXPORT(int) _nc_retrace_int (int); -extern NCURSES_EXPORT(unsigned) _nc_retrace_unsigned (unsigned); -extern NCURSES_EXPORT(void) _nc_fifo_dump (void); -extern NCURSES_EXPORT_VAR(const char *) _nc_tputs_trace; -extern NCURSES_EXPORT_VAR(long) _nc_outchars; -extern NCURSES_EXPORT_VAR(unsigned) _nc_tracing; - -#if USE_WIDEC_SUPPORT -extern NCURSES_EXPORT(const char *) _nc_viswbuf2 (int, const wchar_t *); -extern NCURSES_EXPORT(const char *) _nc_viswbufn (const wchar_t *, int); -extern NCURSES_EXPORT(const char *) _nc_viscbuf2 (int, const cchar_t *, int); -extern NCURSES_EXPORT(const char *) _nc_viscbuf (const cchar_t *, int); -#endif - -#else /* !TRACE */ - -#define START_TRACE() /* nothing */ - -#define T(a) -#define TR(n, a) -#define TPUTS_TRACE(s) - -#define returnAttr(code) return code -#define returnBits(code) return code -#define returnBool(code) return code -#define returnChar(code) return code -#define returnCode(code) return code -#define returnPtr(code) return code -#define returnSP(code) return code -#define returnVoid return -#define returnWin(code) return code - -#endif /* TRACE/!TRACE */ - -extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *); -extern NCURSES_EXPORT(const char *) _nc_visbufn (const char *, int); - -#define empty_module(name) \ -extern NCURSES_EXPORT(void) name (void); \ - NCURSES_EXPORT(void) name (void) { } - -#define ALL_BUT_COLOR ((chtype)~(A_COLOR)) -#define IGNORE_COLOR_OFF FALSE -#define NONBLANK_ATTR (A_BOLD|A_DIM|A_BLINK) -#define XMC_CHANGES(c) ((c) & SP->_xmc_suppress) - -#define toggle_attr_on(S,at) {\ - if (PAIR_NUMBER(at) > 0)\ - (S) = ((S) & ALL_BUT_COLOR) | (at);\ - else\ - (S) |= (at);\ - TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));} - - -#define toggle_attr_off(S,at) {\ - if (IGNORE_COLOR_OFF == TRUE) {\ - if (PAIR_NUMBER(at) == 0xff) /* turn off color */\ - (S) &= ~(at);\ - else /* leave color alone */\ - (S) &= ~((at)&ALL_BUT_COLOR);\ - } else {\ - if (PAIR_NUMBER(at) > 0x00) /* turn off color */\ - (S) &= ~(at|A_COLOR);\ - else /* leave color alone */\ - (S) &= ~(at);\ - }\ - TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));} - -#define DelCharCost(count) \ - ((parm_dch != 0) \ - ? SP->_dch_cost \ - : ((delete_character != 0) \ - ? (SP->_dch1_cost * count) \ - : INFINITY)) - -#define InsCharCost(count) \ - ((parm_ich != 0) \ - ? SP->_ich_cost \ - : ((enter_insert_mode && exit_insert_mode) \ - ? SP->_smir_cost + SP->_rmir_cost + (SP->_ip_cost * count) \ - : ((insert_character != 0) \ - ? (SP->_ich1_cost * count) \ - : INFINITY))) - -#if USE_XMC_SUPPORT -#define UpdateAttrs(a) if (SP->_current_attr != (a)) { \ - attr_t chg = SP->_current_attr; \ - vidattr((a)); \ - if (magic_cookie_glitch > 0 \ - && XMC_CHANGES((chg ^ SP->_current_attr))) { \ - T(("%s @%d before glitch %d,%d", \ - __FILE__, __LINE__, \ - SP->_cursrow, \ - SP->_curscol)); \ - _nc_do_xmc_glitch(chg); \ - } \ - } -#else -#define UpdateAttrs(a) if (SP->_current_attr != (a)) \ - vidattr((a)); -#endif - -/* - * Macros to make additional parameter to implement wgetch_events() - */ -#ifdef NCURSES_WGETCH_EVENTS -#define EVENTLIST_0th(param) param -#define EVENTLIST_1st(param) param -#define EVENTLIST_2nd(param) , param -#else -#define EVENTLIST_0th(param) void -#define EVENTLIST_1st(param) /* nothing */ -#define EVENTLIST_2nd(param) /* nothing */ -#endif - -#if NCURSES_EXPANDED && NCURSES_EXT_FUNCS - -#undef toggle_attr_on -#define toggle_attr_on(S,at) _nc_toggle_attr_on(&(S), at) -extern NCURSES_EXPORT(void) _nc_toggle_attr_on (attr_t *, attr_t); - -#undef toggle_attr_off -#define toggle_attr_off(S,at) _nc_toggle_attr_off(&(S), at) -extern NCURSES_EXPORT(void) _nc_toggle_attr_off (attr_t *, attr_t); - -#undef DelCharCost -#define DelCharCost(count) _nc_DelCharCost(count) -extern NCURSES_EXPORT(int) _nc_DelCharCost (int); - -#undef InsCharCost -#define InsCharCost(count) _nc_InsCharCost(count) -extern NCURSES_EXPORT(int) _nc_InsCharCost (int); - -#undef UpdateAttrs -#define UpdateAttrs(c) _nc_UpdateAttrs(c) -extern NCURSES_EXPORT(void) _nc_UpdateAttrs (chtype); - -#else - -extern NCURSES_EXPORT(void) _nc_expanded (void); - -#endif - -#if !HAVE_GETCWD -#define getcwd(buf,len) getwd(buf) -#endif - -/* doupdate.c */ -#if USE_XMC_SUPPORT -extern NCURSES_EXPORT(void) _nc_do_xmc_glitch (attr_t); -#endif - -/* hardscroll.c */ -#if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG) -extern NCURSES_EXPORT(void) _nc_linedump (void); -#endif - -/* lib_acs.c */ -extern NCURSES_EXPORT(void) _nc_init_acs (void); /* corresponds to traditional 'init_acs()' */ -extern NCURSES_EXPORT(int) _nc_msec_cost (const char *const, int); /* used by 'tack' program */ - -/* lib_addstr.c */ -#if USE_WIDEC_SUPPORT -extern NCURSES_EXPORT(int) _nc_wchstrlen(const cchar_t *); -#endif - -/* lib_color.c */ -extern NCURSES_EXPORT(bool) _nc_reset_colors(void); - -/* lib_getch.c */ -extern NCURSES_EXPORT(int) _nc_wgetch(WINDOW *, unsigned long *, int EVENTLIST_2nd(_nc_eventlist *)); - -/* lib_mvcur.c */ -#define INFINITY 1000000 /* cost: too high to use */ - -extern NCURSES_EXPORT(void) _nc_mvcur_init (void); -extern NCURSES_EXPORT(void) _nc_mvcur_resume (void); -extern NCURSES_EXPORT(void) _nc_mvcur_wrap (void); - -extern NCURSES_EXPORT(int) _nc_scrolln (int, int, int, int); - -extern NCURSES_EXPORT(void) _nc_screen_init (void); -extern NCURSES_EXPORT(void) _nc_screen_resume (void); -extern NCURSES_EXPORT(void) _nc_screen_wrap (void); - -/* lib_mouse.c */ -extern NCURSES_EXPORT(int) _nc_has_mouse (void); - -/* lib_mvcur.c */ -#define INFINITY 1000000 /* cost: too high to use */ - -/* lib_wacs.c */ -#if USE_WIDEC_SUPPORT -extern NCURSES_EXPORT(void) _nc_init_wacs(void); -#endif - -typedef struct { - char *s_head; - char *s_tail; - size_t s_size; -} string_desc; - -/* strings.c */ -extern NCURSES_EXPORT(string_desc *) _nc_str_init (string_desc *, char *, size_t); -extern NCURSES_EXPORT(string_desc *) _nc_str_null (string_desc *, size_t); -extern NCURSES_EXPORT(string_desc *) _nc_str_copy (string_desc *, string_desc *); -extern NCURSES_EXPORT(bool) _nc_safe_strcat (string_desc *, const char *); -extern NCURSES_EXPORT(bool) _nc_safe_strcpy (string_desc *, const char *); - -extern NCURSES_EXPORT(void) _nc_mvcur_init (void); -extern NCURSES_EXPORT(void) _nc_mvcur_resume (void); -extern NCURSES_EXPORT(void) _nc_mvcur_wrap (void); - -extern NCURSES_EXPORT(int) _nc_scrolln (int, int, int, int); - -extern NCURSES_EXPORT(void) _nc_screen_init (void); -extern NCURSES_EXPORT(void) _nc_screen_resume (void); -extern NCURSES_EXPORT(void) _nc_screen_wrap (void); - -#if !HAVE_STRSTR -#define strstr _nc_strstr -extern NCURSES_EXPORT(char *) _nc_strstr (const char *, const char *); -#endif - -/* safe_sprintf.c */ -extern NCURSES_EXPORT(char *) _nc_printf_string (const char *, va_list); - -/* tries.c */ -extern NCURSES_EXPORT(void) _nc_add_to_try (struct tries **, const char *, unsigned short); -extern NCURSES_EXPORT(char *) _nc_expand_try (struct tries *, unsigned short, int *, size_t); -extern NCURSES_EXPORT(int) _nc_remove_key (struct tries **, unsigned short); -extern NCURSES_EXPORT(int) _nc_remove_string (struct tries **, char *); - -/* elsewhere ... */ -extern NCURSES_EXPORT(WINDOW *) _nc_makenew (int, int, int, int, int); -extern NCURSES_EXPORT(char *) _nc_home_terminfo (void); -extern NCURSES_EXPORT(char *) _nc_trace_buf (int, size_t); -extern NCURSES_EXPORT(NCURSES_CH_T) _nc_render (WINDOW *, NCURSES_CH_T); -extern NCURSES_EXPORT(int) _nc_access (const char *, int); -extern NCURSES_EXPORT(int) _nc_baudrate (int); -extern NCURSES_EXPORT(int) _nc_freewin (WINDOW *); -extern NCURSES_EXPORT(int) _nc_getenv_num (const char *); -extern NCURSES_EXPORT(int) _nc_keypad (bool); -extern NCURSES_EXPORT(int) _nc_ospeed (int); -extern NCURSES_EXPORT(int) _nc_outch (int); -extern NCURSES_EXPORT(int) _nc_setupscreen (short, short const, FILE *); -extern NCURSES_EXPORT(int) _nc_timed_wait(int, int, int * EVENTLIST_2nd(_nc_eventlist *)); -extern NCURSES_EXPORT(int) _nc_waddch_nosync (WINDOW *, const NCURSES_CH_T); -extern NCURSES_EXPORT(void) _nc_do_color (int, int, bool, int (*)(int)); -extern NCURSES_EXPORT(void) _nc_flush (void); -extern NCURSES_EXPORT(void) _nc_freeall (void); -extern NCURSES_EXPORT(void) _nc_hash_map (void); -extern NCURSES_EXPORT(void) _nc_init_keytry (void); -extern NCURSES_EXPORT(void) _nc_keep_tic_dir (const char *); -extern NCURSES_EXPORT(void) _nc_make_oldhash (int i); -extern NCURSES_EXPORT(void) _nc_outstr (const char *str); -extern NCURSES_EXPORT(void) _nc_scroll_oldhash (int n, int top, int bot); -extern NCURSES_EXPORT(void) _nc_scroll_optimize (void); -extern NCURSES_EXPORT(void) _nc_scroll_window (WINDOW *, int const, short const, short const, NCURSES_CH_T); -extern NCURSES_EXPORT(void) _nc_set_buffer (FILE *, bool); -extern NCURSES_EXPORT(void) _nc_signal_handler (bool); -extern NCURSES_EXPORT(void) _nc_synchook (WINDOW *); -extern NCURSES_EXPORT(void) _nc_trace_tries (struct tries *); - -#if USE_SIZECHANGE -extern NCURSES_EXPORT(void) _nc_update_screensize (void); -#endif - -#if HAVE_RESIZETERM -extern NCURSES_EXPORT(void) _nc_resize_margins (WINDOW *); -#else -#define _nc_resize_margins(wp) /* nothing */ -#endif - -#ifdef NCURSES_WGETCH_EVENTS -extern NCURSES_EXPORT(int) _nc_eventlist_timeout(_nc_eventlist *); -#else -#define wgetch_events(win, evl) wgetch(win) -#define wgetnstr_events(win, str, maxlen, evl) wgetnstr(win, str, maxlen) -#endif - -/* - * Not everyone has vsscanf(), but we'd like to use it for scanw(). - */ -#if !HAVE_VSSCANF -extern int vsscanf(const char *str, const char *format, va_list __arg); -#endif - -/* scroll indices */ -extern NCURSES_EXPORT_VAR(int *) _nc_oldnums; - -#define USE_SETBUF_0 0 - -#define NC_BUFFERED(flag) \ - if ((SP->_buffered != 0) != flag) \ - _nc_set_buffer(SP->_ofp, flag) - -#define NC_OUTPUT ((SP != 0) ? SP->_ofp : stdout) - -/* - * On systems with a broken linker, define 'SP' as a function to force the - * linker to pull in the data-only module with 'SP'. - */ -#if BROKEN_LINKER -#define SP _nc_screen() -extern NCURSES_EXPORT(SCREEN *) _nc_screen (void); -extern NCURSES_EXPORT(int) _nc_alloc_screen (void); -extern NCURSES_EXPORT(void) _nc_set_screen (SCREEN *); -#else -/* current screen is private data; avoid possible linking conflicts too */ -extern NCURSES_EXPORT_VAR(SCREEN *) SP; -#define _nc_alloc_screen() ((SP = typeCalloc(SCREEN, 1)) != 0) -#define _nc_set_screen(sp) SP = sp -#endif - -/* - * We don't want to use the lines or columns capabilities internally, because - * if the application is running multiple screens under X, it's quite possible - * they could all have type xterm but have different sizes! So... - */ -#define screen_lines SP->_lines -#define screen_columns SP->_columns - -extern NCURSES_EXPORT_VAR(int) _nc_slk_format; /* != 0 if slk_init() called */ -extern NCURSES_EXPORT(int) _nc_slk_initialize (WINDOW *, int); - -/* - * Some constants related to SLK's - */ -#define MAX_SKEY_OLD 8 /* count of soft keys */ -#define MAX_SKEY_LEN_OLD 8 /* max length of soft key text */ -#define MAX_SKEY_PC 12 /* This is what most PC's have */ -#define MAX_SKEY_LEN_PC 5 - -/* Macro to check whether or not we use a standard format */ -#define SLK_STDFMT(fmt) (fmt < 3) -/* Macro to determine height of label window */ -#define SLK_LINES(fmt) (SLK_STDFMT(fmt) ? 1 : ((fmt) - 2)) - -#define MAX_SKEY(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_OLD : MAX_SKEY_PC) -#define MAX_SKEY_LEN(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_LEN_OLD : MAX_SKEY_LEN_PC) - -extern NCURSES_EXPORT(int) _nc_ripoffline (int line, int (*init)(WINDOW *,int)); - -/* - * Common error messages - */ -#define MSG_NO_MEMORY "Out of memory" -#define MSG_NO_INPUTS "Premature EOF" - -#ifdef __cplusplus -} -#endif - -#endif /* CURSES_PRIV_H */ |