From 903885454167e86ce4cb967f901cbaf741f21501 Mon Sep 17 00:00:00 2001 From: "Thomas E. Dickey" Date: Mon, 3 May 2010 00:45:10 -0400 Subject: snapshot of project "lynx", label v2-8-8dev_3c --- src/LYCurses.h | 831 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 831 insertions(+) create mode 100644 src/LYCurses.h (limited to 'src/LYCurses.h') diff --git a/src/LYCurses.h b/src/LYCurses.h new file mode 100644 index 00000000..178b0d4d --- /dev/null +++ b/src/LYCurses.h @@ -0,0 +1,831 @@ +/* $LynxId: LYCurses.h,v 1.83 2009/11/27 12:58:31 tom Exp $ */ +#ifndef LYCURSES_H +#define LYCURSES_H + +#ifndef HTUTILS_H +#include +#endif + +/* + * Because we have to configure PDCURSES last, we may get bogus definitions + * from the system curses library - cancel these now. + */ +#ifdef HAVE_XCURSES + +#undef ASSUME_DEFAULT_COLORS +#undef COLOR_CURSES +#undef FANCY_CURSES +#undef HAVE_CBREAK +#undef HAVE_RESIZETERM +#undef HAVE_USE_DEFAULT_COLORS +#undef NCURSES +#undef USE_DEFAULT_COLORS + +#define HAVE_CBREAK 1 +#define COLOR_CURSES 1 +#define FANCY_CURSES 1 + +#endif + +/* + * The simple color scheme maps the 8 combinations of bold/underline/reverse + * to the standard 8 ANSI colors (with some variations based on context). + */ +#undef USE_COLOR_TABLE + +#ifdef USE_COLOR_STYLE +#define USE_COLOR_TABLE 1 /* default color logic is used */ +#else +#if defined(USE_SLANG) || defined(COLOR_CURSES) +#define USE_COLOR_TABLE 1 +#endif +#endif + +#ifdef TRUE +#undef TRUE /* to prevent parse error :( */ +#endif /* TRUE */ +#ifdef FALSE +#undef FALSE /* to prevent parse error :( */ +#endif /* FALSE */ + +#ifdef USE_SLANG +#include +typedef unsigned long chtype; + +#undef WINDOW +typedef struct { + int top_y; + int left_x; + int height; + int width; +} WINDOW; + +/* slang doesn't really do windows... */ +#define waddch(w,c) LYaddch(c) +#define waddstr(w,s) addstr(s) +#define wmove(win, row, col) SLsmg_gotorc(((win)?(win)->top_y:0) + (row), ((win)?(win)->left_x:0) + (col)) + +#ifndef SLSMG_UARROW_CHAR +#define SLSMG_UARROW_CHAR '^' +#endif + +#ifndef SLSMG_DARROW_CHAR +#define SLSMG_DARROW_CHAR 'v' +#endif + +#ifndef SLSMG_LARROW_CHAR +#define SLSMG_LARROW_CHAR '<' +#endif + +#ifndef SLSMG_RARROW_CHAR +#define SLSMG_RARROW_CHAR '>' +#endif + +#ifndef SLSMG_CKBRD_CHAR +#define SLSMG_CKBRD_CHAR '#' +#endif + +#ifndef SLSMG_BLOCK_CHAR +#define SLSMG_BLOCK_CHAR '#' +#endif + +#ifndef ACS_UARROW +#define ACS_UARROW SLSMG_UARROW_CHAR +#endif + +#ifndef ACS_DARROW +#define ACS_DARROW SLSMG_DARROW_CHAR +#endif + +#ifndef ACS_LARROW +#define ACS_LARROW SLSMG_LARROW_CHAR +#endif + +#ifndef ACS_RARROW +#define ACS_RARROW SLSMG_RARROW_CHAR +#endif + +#ifndef ACS_CKBOARD +#define ACS_CKBOARD SLSMG_CKBRD_CHAR +#endif + +#ifndef ACS_BLOCK +#define ACS_BLOCK SLSMG_BLOCK_CHAR +#endif + +#else /* Using curses: */ + +#ifdef VMS +#define FANCY_CURSES + +#endif /* VMS */ + +#ifndef HAVE_TYPE_CHTYPE + +#ifdef __PDCURSES__ +#define HAVE_TYPE_CHTYPE 1 +#endif + +#if defined(_VMS_CURSES) || defined(VMS) +typedef char chtype; + +#define HAVE_TYPE_CHTYPE 1 +#endif + +#endif /* ! HAVE_TYPE_CHTYPE */ + +/* + * CR may be defined before the curses.h include occurs. + * There is a conflict between the termcap char *CR and the define. + * Assuming that the definition of CR will always be carriage return. + * 06-09-94 Lynx 2-3-1 Garrett Arch Blythe + */ +#ifdef CR +#undef CR /* to prevent parse error :( */ +#define REDEFINE_CR +#endif /* CR */ + +#ifdef HZ +#undef HZ /* to prevent parse error :( */ +#endif /* HZ */ + +/* SunOS 4.x has a redefinition between ioctl.h and termios.h */ +#if defined(sun) && !defined(__SVR4) +#undef NL0 +#undef NL1 +#undef CR0 +#undef CR1 +#undef CR2 +#undef CR3 +#undef TAB0 +#undef TAB1 +#undef TAB2 +#undef XTABS +#undef BS0 +#undef BS1 +#undef FF0 +#undef FF1 +#undef ECHO +#undef NOFLSH +#undef TOSTOP +#undef FLUSHO +#undef PENDIN +#endif + +#if defined(_MSC_VER) +#undef MOUSE_MOVED /* conflict between PDCURSES and _WIN32 */ +#endif /* _MSC_VER */ + +/* + * Do this to build with glibc 2.1.3 (apparently it was not used to build a + * system before release). + */ +#include + +#undef CS /* some BSD versions of curses use this */ +#define CS curses_CS /* ...but we don't */ + +#ifdef ERR +#undef ERR /* all versions of curses define this */ +#endif + +#ifdef MOUSE_MOVED +#undef MOUSE_MOVED /* wincon.h or MINGW32's copy of it */ +#endif + +#ifdef HAVE_CONFIG_H +# ifdef HAVE_NCURSESW_NCURSES_H +# undef GCC_PRINTFLIKE /* may define 'printf' */ +# include +# undef printf /* but we don't want that... */ +# else +# ifdef HAVE_NCURSES_NCURSES_H +# include +# else +# ifdef HAVE_NCURSES_H +# include +# else +# ifdef HAVE_CURSESX_H +# include /* Ultrix */ +# else +# ifdef HAVE_JCURSES_H +# include /* sony_news */ +# else +# ifdef HAVE_XCURSES +# include /* PDCurses' UNIX port */ +# else +# include /* default */ +# endif +# endif +# endif +# endif +# endif +# endif + +# if defined(wgetbkgd) && !defined(getbkgd) +# define getbkgd(w) wgetbkgd(w) /* workaround pre-1.9.9g bug */ +# endif + +# ifdef FANCY_CURSES +# if defined(NCURSES) && defined(HAVE_NCURSESW_TERM_H) +# include +# else +# if defined(NCURSES) && defined(HAVE_NCURSES_TERM_H) +# include +# else +# if defined(HAVE_NCURSESW_NCURSES_H) || defined(HAVE_NCURSES_NCURSES_H) || defined(HAVE_XCURSES) +# undef HAVE_TERM_H /* only use one in comparable path! */ +# endif +# if defined(HAVE_TERM_H) +# include +# endif +# endif +# endif +# endif + +# if defined(NCURSES_VERSION) && defined(HAVE_DEFINE_KEY) +# define USE_KEYMAPS 1 +# endif + +#else +# if defined(VMS) && defined(__GNUC__) +# include +# else +# include /* everything else */ +# endif /* VMS && __GNUC__ */ +#endif /* HAVE_CONFIG_H */ + +/* + * PDCurses' mouse code does nothing in the DJGPP configuration. + */ +#if defined(PDCURSES) && !defined(__DJGPP__) && !defined(HAVE_XCURSES) +#define USE_MOUSE 1 +#endif + +/* + * Pick up the native ncurses name: + */ +#if defined(NCURSES_MOUSE_VERSION) +#define USE_MOUSE 1 +#endif + +/* + * For systems where select() does not work for TTY's, we can poll using + * curses. + */ +#if defined(_WINDOWS) || defined(__MINGW32__) +#if defined(PDCURSES) && defined(PDC_BUILD) && PDC_BUILD >= 2401 +#define USE_CURSES_NODELAY 1 +#endif + +#if defined(NCURSES_VERSION) +#define USE_CURSES_NODELAY 1 +#endif +#endif /* _WINDOWS || __MINGW32__ */ + +#if defined(NCURSES_VERSION) && defined(__BEOS__) +#define USE_CURSES_NODELAY 1 +#endif + +/* + * If we have pads, use them to implement left/right scrolling. + */ +#if defined(HAVE_NEWPAD) && defined(HAVE_PNOUTREFRESH) && !defined(PDCURSES) +#define USE_CURSES_PADS 1 +#endif + +/* + * ncurses 1.9.9e won't work for pads, but 4.2 does (1.9.9g doesn't have a + * convenient ifdef, though it would work). + */ +#if defined(NCURSES_VERSION) && !defined(NCURSES_VERSION_MAJOR) +#undef USE_CURSES_PADS +#endif + +/* + * Most implementations of curses treat pair 0 specially, as the default + * foreground and background color. Also, the COLORS variable corresponds to + * the total number of colors. + * + * PDCurses does not follow these rules. Its COLORS variable claims it has + * 8 colors, but it actually implements 16. That makes it hard to optimize + * color settings against color pair 0 in a portable fashion. + */ +#if defined(COLOR_CURSES) +#if defined(PDCURSES) || defined(HAVE_XCURSES) +#define COLORS 16 /* should be a variable... */ +#else +#define USE_CURSES_PAIR_0 +#endif +#endif + +#endif /* USE_SLANG */ + +#ifdef __cplusplus +extern "C" { +#endif +#ifdef USE_SLANG +#define LYstopPopup() /* nothing */ +#define LYtopwindow() LYwin +#else + extern void LYsubwindow(WINDOW * param); + extern WINDOW *LYtopwindow(void); + +#define LYstopPopup() LYsubwindow(0) +#endif /* NCURSES */ + + extern void LYbox(WINDOW * win, BOOLEAN formfield); + extern WINDOW *LYstartPopup(int *top_y, int *left_x, int *height, int *width); + +/* + * Useful macros not in PDCurses or very old ncurses headers. + */ +#if !defined(HAVE_GETBEGX) && !defined(getbegx) +#define getbegx(win) ((win)->_begx) +#endif +#if !defined(HAVE_GETBEGY) && !defined(getbegy) +#define getbegy(win) ((win)->_begy) +#endif +#if !defined(HAVE_GETBKGD) && !defined(getbkgd) +#define getbkgd(win) ((win)->_bkgd) +#endif + +#if defined(HAVE_WATTR_GET) + extern long LYgetattrs(WINDOW * win); + +#else +#if defined(HAVE_GETATTRS) || defined(getattrs) +#define LYgetattrs(win) getattrs(win) +#else +#define LYgetattrs(win) ((win)->_attrs) +#endif +#endif /* HAVE_WATTR_GET */ + +#if defined(PDCURSES) +#define HAVE_GETBKGD 1 /* can use fallback definition */ +#define HAVE_NAPMS 1 /* can use millisecond-delays */ +# if defined(PDC_BUILD) && PDC_BUILD >= 2401 + extern int saved_scrsize_x; + extern int saved_scrsize_y; +# endif +#endif + +#ifdef HAVE_NAPMS +#define SECS2Secs(n) (1000 * (n)) +#define Secs2SECS(n) ((n) / 1000.0) +#define SECS_FMT "%.3f" +#else +#define SECS2Secs(n) (n) +#define Secs2SECS(n) (n) +#define SECS_FMT "%.0f" +#endif + +#ifdef NCURSES_VERSION + extern void _nc_freeall(void); /* HAVE__NC_FREEALL */ + extern void _nc_free_and_exit(int); /* HAVE__NC_FREE_AND_EXIT */ +#endif + +/* Both slang and curses: */ +#ifndef TRUE +#define TRUE 1 +#endif /* !TRUE */ +#ifndef FALSE +#define FALSE 0 +#endif /* !FALSE */ + +#ifdef REDEFINE_CR +#define CR FROMASCII('\015') +#endif /* REDEFINE_CR */ + +#ifdef ALT_CHAR_SET +#define BOXVERT 0 /* use alt char set for popup window vertical borders */ +#define BOXHORI 0 /* use alt char set for popup window vertical borders */ +#endif + +#ifndef BOXVERT +#define BOXVERT '*' /* character for popup window vertical borders */ +#endif +#ifndef BOXHORI +#define BOXHORI '*' /* character for popup window horizontal borders */ +#endif + +#ifndef KEY_DOWN +#undef HAVE_KEYPAD /* avoid confusion with bogus 'keypad()' */ +#endif + + extern int LYlines; /* replaces LINES */ + extern int LYcols; /* replaces COLS */ + +/* + * The scrollbar, if used, occupies the rightmost column. + */ +#ifdef USE_SCROLLBAR +#define LYbarWidth (LYShowScrollbar ? 1 : 0) +#else +#define LYbarWidth 0 +#endif + +/* + * Usable limits for display: + */ +#if defined(FANCY_CURSES) || defined(USE_SLANG) +#if defined(PDCURSES) +#define LYcolLimit (LYcols - LYbarWidth - 1) /* PDCurses wrapping is buggy */ +#else +#define LYcolLimit (LYcols - LYbarWidth) +#endif +#else +#define LYcolLimit (LYcols - 1) +#endif + +#ifdef USE_CURSES_PADS + extern WINDOW *LYwin; + extern int LYshiftWin; + extern int LYwideLines; + extern int LYtableCols; + extern BOOLEAN LYuseCursesPads; + +#else +#define LYwin stdscr +#define LYshiftWin 0 +#define LYwideLines 0 +#define LYtableCols 0 +#endif + + extern BOOLEAN setup(char *terminal); + extern int LYscreenHeight(void); + extern int LYscreenWidth(void); + extern int LYstrExtent(const char *string, int len, int maxCells); + extern int LYstrExtent2(const char *string, int len); + extern int LYstrFittable(const char *string, int maxCells); + extern int LYstrCells(const char *string); + extern void LYclear(void); + extern void LYclrtoeol(void); + extern void LYerase(void); + extern void LYmove(int y, int x); + extern void LYnoVideo(int mask); + extern void LYnormalColor(void); + extern void LYpaddstr(WINDOW * w, int width, const char *s); + extern void LYrefresh(void); + extern void LYstartTargetEmphasis(void); + extern void LYstopTargetEmphasis(void); + extern void LYtouchline(int row); + extern void LYwaddnstr(WINDOW * w, const char *s, size_t len); + extern void start_curses(void); + extern void stop_curses(void); + +#define LYaddstr(s) LYwaddnstr(LYwin, s, strlen(s)) + +#ifdef VMS + extern int DCLsystem(char *command); + extern void VMSexit(); + extern int ttopen(); + extern int ttclose(); + extern int ttgetc(); + extern void VMSsignal(int sig, void (*func) ()); +#endif /* VMS */ + +#if defined(USE_COLOR_STYLE) + extern void curses_css(char *name, int dir); + extern void curses_style(int style, int dir); + extern void setHashStyle(int style, int color, int cattr, int mono, const char *element); + extern void setStyle(int style, int color, int cattr, int mono); + extern void wcurses_css(WINDOW * win, char *name, int dir); + extern void curses_w_style(WINDOW * win, int style, int dir); + +# define LynxChangeStyle(style,dir) curses_style(style,dir) +# define LynxWChangeStyle(win,style,dir) curses_w_style(win,style,dir) +#else +# define LynxWChangeStyle(win,style,dir) (void)1 +#endif /* USE_COLOR_STYLE */ + +#ifdef USE_COLOR_TABLE + extern void LYaddAttr(int a); + extern void LYsubAttr(int a); + extern void lynx_setup_colors(void); + extern unsigned Lynx_Color_Flags; +#endif + +#if defined(USE_COLOR_TABLE) || defined(USE_SLANG) + extern int Current_Attr; +#endif + +#ifdef USE_SLANG +#define SHOW_WHEREIS_TARGETS 1 + +#if !defined(VMS) && !defined(DJGPP) +#define USE_MOUSE 1 +#endif + +#if !defined(__DJGPP__) && !defined(__CYGWIN__) +#define USE_KEYMAPS 1 +#endif + +#define SL_LYNX_USE_COLOR 1 +#define SL_LYNX_OVERRIDE_COLOR 2 + +#define start_bold() LYaddAttr(LYUnderlineLinks ? 4 : 1) +#define start_reverse() LYaddAttr(2) +#define start_underline() LYaddAttr(LYUnderlineLinks ? 1 : 4) +#define stop_bold() LYsubAttr(LYUnderlineLinks ? 4 : 1) +#define stop_reverse() LYsubAttr(2) +#define stop_underline() LYsubAttr(LYUnderlineLinks ? 1 : 4) + +#ifdef FANCY_CURSES +#undef FANCY_CURSES +#endif /* FANCY_CURSES */ + +/* + * Map some curses functions to slang functions. + */ +#define stdscr ((WINDOW *)0) +#ifdef SLANG_MBCS_HACK + extern int PHYSICAL_SLtt_Screen_Cols; + +#define COLS PHYSICAL_SLtt_Screen_Cols +#else +#define COLS SLtt_Screen_Cols +#endif /* SLANG_MBCS_HACK */ +#define LINES SLtt_Screen_Rows +#define move SLsmg_gotorc +#define addstr SLsmg_write_string + extern void LY_SLerase(void); + +#define erase LY_SLerase +#define clear LY_SLerase +#define standout SLsmg_reverse_video +#define standend SLsmg_normal_video +#define clrtoeol SLsmg_erase_eol + +#ifdef SLSMG_NEWLINE_SCROLLS +#define scrollok(a,b) SLsmg_Newline_Behavior \ + = ((b) ? SLSMG_NEWLINE_SCROLLS : SLSMG_NEWLINE_MOVES) +#else +#define scrollok(a,b) SLsmg_Newline_Moves = ((b) ? 1 : -1) +#endif + +#define LYaddch(ch) SLsmg_write_char(ch) + +#if SLANG_VERSION >= 20000 +#define addch_raw(ch) do { \ + SLsmg_Char_Type buf; \ + buf.nchars = 1; \ + buf.wchars[0] = ch; \ + buf.color = Current_Attr; \ + SLsmg_write_raw (&buf, 1); \ + } while (0) +#else +#define addch_raw(ch) do { \ + SLsmg_Char_Type buf; \ + buf = (ch) | (Current_Attr << 4); \ + SLsmg_write_raw (&buf, 1); \ + } while (0) +#endif /* SLANG_VERSION >= 20000 */ + +#define echo() +#define printw SLsmg_printf + + extern int curscr; + extern BOOLEAN FullRefresh; + +#ifdef clearok +#undef clearok +#endif /* clearok */ +#define clearok(a,b) { FullRefresh = (BOOLEAN)b; } + extern void LY_SLrefresh(void); + +#ifdef refresh +#undef refresh +#endif /* refresh */ +#define refresh LY_SLrefresh + +#ifdef VMS + extern void VTHome(void); + +#define endwin() LYclear(),refresh(),SLsmg_reset_smg(),VTHome() +#else +#define endwin SLsmg_reset_smg(),SLang_reset_tty +#endif /* VMS */ + +#else /* Define curses functions: */ + +#ifdef FANCY_CURSES +#define SHOW_WHEREIS_TARGETS 1 + +#ifdef VMS +/* + * For VMS curses, [w]setattr() and [w]clrattr() + * add and subtract, respectively, the attributes + * _UNDERLINE, _BOLD, _REVERSE, and _BLINK. - FM + */ +#define start_bold() setattr(LYUnderlineLinks ? _UNDERLINE : _BOLD) +#define stop_bold() clrattr(LYUnderlineLinks ? _UNDERLINE : _BOLD) +#define start_underline() setattr(LYUnderlineLinks ? _BOLD : _UNDERLINE) +#define stop_underline() clrattr(LYUnderlineLinks ? _BOLD : _UNDERLINE) +#define start_reverse() setattr(_REVERSE) +#define wstart_reverse(w) wsetattr(w, _REVERSE) +#define stop_reverse() clrattr(_REVERSE) +#define wstop_reverse(w) wclrattr(w, _REVERSE) + +#else /* Not VMS: */ + + extern int string_to_attr(const char *name); + +/* + * For Unix FANCY_FANCY curses we interpose + * our own functions to add or subtract the + * A_foo attributes. - FM + */ +#if defined(USE_COLOR_TABLE) && !defined(USE_COLOR_STYLE) + extern void LYaddWAttr(WINDOW * win, int a); + extern void LYsubWAttr(WINDOW * win, int a); + extern void LYaddWAttr(WINDOW * win, int a); + extern void LYsubWAttr(WINDOW * win, int a); + +#undef standout +#define standout() lynx_standout(TRUE) +#undef standend +#define standend() lynx_standout(FALSE) +#else +#define LYaddAttr(attr) LYaddWAttr(LYwin,attr) +#define LYaddWAttr(win,attr) wattron(win,attr) +#define LYsubAttr(attr) LYsubWAttr(LYwin,attr) +#define LYsubWAttr(win,attr) wattroff(win,attr) +#endif + +#if defined(USE_COLOR_TABLE) + extern void lynx_set_color(int a); + extern void lynx_standout(int a); + extern char *LYgetTableString(int code); + extern int LYgetTableAttr(void); + extern int lynx_chg_color(int, int, int); +#endif + +#define start_bold() LYaddAttr(LYUnderlineLinks ? A_UNDERLINE : A_BOLD) +#define stop_bold() LYsubAttr(LYUnderlineLinks ? A_UNDERLINE : A_BOLD) +#define start_underline() LYaddAttr(LYUnderlineLinks ? A_BOLD : A_UNDERLINE) +#define stop_underline() LYsubAttr(LYUnderlineLinks ? A_BOLD : A_UNDERLINE) + +#if defined(SNAKE) && defined(HP_TERMINAL) +#define start_reverse() LYaddWAttr(LYwin, A_DIM) +#define wstart_reverse(w) LYaddWAttr(w, A_DIM) +#define stop_reverse() LYsubWAttr(LYwin, A_DIM) +#define wstop_reverse(w) LYsubWAttr(w, A_DIM) +#else +#define start_reverse() LYaddAttr(A_REVERSE) +#define wstart_reverse(w) LYaddWAttr(w, A_REVERSE) +#define stop_reverse() LYsubAttr(A_REVERSE) +#define wstop_reverse(w) LYsubWAttr(w, A_REVERSE) +#endif /* SNAKE && HP_TERMINAL */ + +#endif /* VMS */ + +#else /* Not FANCY_CURSES: */ +/* *INDENT-OFF* */ +#ifdef COLOR_CURSES +#undef COLOR_CURSES +Error FANCY_CURSES +There is a problem with the configuration. We expect to have FANCY_CURSES +defined when COLOR_CURSES is defined, since we build on the attributes used in +FANCY_CURSES. Check your config.log to see why the FANCY_CURSES test failed. +#endif +/* *INDENT-ON* */ + +/* + * We only have [w]standout() and [w]standin(), + * so we'll use them synonymously for bold and + * reverse, and ignore underline. - FM + */ +#define start_bold() standout() +#define start_underline() /* nothing */ +#define start_reverse() standout() +#define wstart_reverse(a) wstandout(a) +#define stop_bold() standend() +#define stop_underline() /* nothing */ +#define stop_reverse() standend() +#define wstop_reverse(a) wstandend(a) + +#endif /* FANCY_CURSES */ + +#ifdef __hpux /* FIXME: configure check */ +#undef ACS_UARROW +#undef ACS_DARROW +#undef ACS_LARROW +#undef ACS_RARROW +#undef ACS_BLOCK +#undef ACS_CKBOARD +#endif + +#ifndef ACS_UARROW +#define ACS_UARROW '^' +#endif + +#ifndef ACS_DARROW +#define ACS_DARROW 'V' +#endif + +#ifndef ACS_LARROW +#define ACS_LARROW '{' +#endif + +#ifndef ACS_RARROW +#define ACS_RARROW '}' +#endif + +#ifndef ACS_BLOCK +#define ACS_BLOCK '}' +#endif + +#ifndef ACS_CKBOARD +#define ACS_CKBOARD '}' +#endif + +#define LYaddch(ch) waddch(LYwin, ch) + +#define addch_raw(ch) LYaddch(ch) + +#endif /* USE_SLANG */ + +#ifdef USE_SLANG +#define LYGetYX(y, x) y = SLsmg_get_row(), x = SLsmg_get_column() +#else +#ifdef getyx +#define LYGetYX(y, x) getyx(LYwin, y, x) +#else +#define LYGetYX(y, x) y = LYwin->_cury, x = LYwin->_curx +#endif /* getyx */ +#endif /* USE_SLANG */ + +/* + * If the screen library allows us to specify "default" color, allow user to + * control it. + */ +#ifdef USE_DEFAULT_COLORS +#if defined(USE_SLANG) || defined(HAVE_ASSUME_DEFAULT_COLORS) +#define EXP_ASSUMED_COLOR 1 +#endif +#endif + + extern void lynx_enable_mouse(int); + extern void lynx_force_repaint(void); + extern void lynx_nl2crlf(int normal); + extern void lynx_start_title_color(void); + extern void lynx_stop_title_color(void); + extern void lynx_start_link_color(int flag, int pending); + extern void lynx_stop_link_color(int flag, int pending); + extern void lynx_stop_target_color(void); + extern void lynx_start_target_color(void); + extern void lynx_start_status_color(void); + extern void lynx_stop_status_color(void); + extern void lynx_start_h1_color(void); + extern void lynx_stop_h1_color(void); + extern void lynx_start_prompt_color(void); + extern void lynx_stop_prompt_color(void); + extern void lynx_start_radio_color(void); + extern void lynx_stop_radio_color(void); + extern void lynx_stop_all_colors(void); + + extern void lynx_start_bold(void); + extern void lynx_start_reverse(void); + extern void lynx_start_underline(void); + extern void lynx_stop_bold(void); + extern void lynx_stop_reverse(void); + extern void lynx_stop_underline(void); + +/* + * To prevent corrupting binary data on DOS, MS-WINDOWS or OS/2 we open files + * and stdout in BINARY mode by default. Where necessary we should open and + * (close!) TEXT mode. + * + * Note: EMX has no corresponding variable like _fmode on DOS, but it does + * have setmode. + */ +#if defined(_WINDOWS) || defined(DJGPP) || defined(__EMX__) || defined(WIN_EX) +#define SetOutputMode(mode) fflush(stdout), setmode(fileno(stdout), mode) +#else +#define SetOutputMode(mode) /* nothing */ +#endif + +#if defined(_WINDOWS) || defined(DJGPP) +#define SetDefaultMode(mode) _fmode = mode +#else +#define SetDefaultMode(mode) /* nothing */ +#endif + +/* + * Very old versions of curses cannot put the cursor on the lower right corner. + * Adjust our "hidden" cursor position accordingly. + */ +#if defined(FANCY_CURSES) || defined(USE_SLANG) +#define LYHideCursor() LYmove((LYlines - 1), (LYcolLimit - 1)) +#else +#define LYHideCursor() LYmove((LYlines - 1), (LYcolLimit - 2)) +#endif + + extern void LYstowCursor(WINDOW * win, int row, int col); + extern void LYSetDisplayLines(void); + +#ifdef __cplusplus +} +#endif +#endif /* LYCURSES_H */ -- cgit 1.4.1-2-gfad0