#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 #ifndef USE_COLOR_STYLE #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 #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)->top_y + (row), (win)->left_x + (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 */ /* * 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 HAVE_CONFIG_H # 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 # 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_NCURSES_TERM_H) # include # else # if defined(HAVE_TERM_H) # include # 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 /* * If we have pads, use them to implement left/right scrolling. */ #if defined(HAVE_NEWPAD) && defined(HAVE_PNOUTREFRESH) #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 #endif /* USE_SLANG */ #ifdef USE_SLANG #define LYstopPopup() /* nothing */ #else extern void LYsubwindow PARAMS((WINDOW * param)); #define LYstopPopup() LYsubwindow(0) #endif /* NCURSES */ extern void LYbox PARAMS((WINDOW *win, BOOLEAN formfield)); extern WINDOW *LYstartPopup PARAMS((int top_y, int left_x, int height, int width)); /* * Useful macros not in PDCurses or very old ncurses headers. */ #if !defined(HAVE_GETATTRS) && !defined(getattrs) #define getattrs(win) ((win)->_attrs) #endif #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(PDCURSES) #define HAVE_GETBKGD 1 /* can use fallback definition */ #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 */ #ifdef USE_CURSES_PADS extern WINDOW *LYwin; extern int LYshiftWin; extern int LYwideLines; extern int LYtableCols; extern BOOL LYuseCursesPads; #else #define LYwin stdscr #define LYshiftWin 0 #define LYwideLines 0 #define LYtableCols 0 #endif #if defined(USE_COLOR_TABLE) || defined(USE_SLANG) extern int Current_Attr; extern int Masked_Attr; #endif extern BOOLEAN setup PARAMS((char *terminal)); extern int LYscreenHeight NOPARAMS; extern int LYscreenWidth NOPARAMS; extern void LYclear NOPARAMS; extern void LYclrtoeol NOPARAMS; extern void LYerase NOPARAMS; extern void LYmove PARAMS((int y, int x)); extern void LYnoVideo PARAMS((int mask)); extern void LYpaddstr PARAMS((WINDOW *w, int width, CONST char *s)); extern void LYrefresh NOPARAMS; extern void LYstartTargetEmphasis NOPARAMS; extern void LYstopTargetEmphasis NOPARAMS; extern void LYtouchline PARAMS((int row)); extern void LYwaddnstr PARAMS((WINDOW *w, CONST char *s, size_t len)); extern void start_curses NOPARAMS; extern void stop_curses NOPARAMS; #define LYaddstr(s) LYwaddnstr(LYwin, s, strlen(s)) #define LYaddnstr(s,len) LYwaddnstr(LYwin, s, len) #define LYwaddstr(w,s) LYwaddnstr(w, 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 PARAMS((int sig, void (*func)())); #endif /* VMS */ #if defined(USE_COLOR_STYLE) extern void curses_css PARAMS((char * name, int dir)); extern void curses_style PARAMS((int style, int dir)); extern void setHashStyle PARAMS((int style, int color, int cattr, int mono, char* element)); extern void setStyle PARAMS((int style, int color, int cattr, int mono)); extern void wcurses_css PARAMS((WINDOW * win, char* name, int dir)); extern void curses_w_style PARAMS((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 */ #if USE_COLOR_TABLE extern void LYaddAttr PARAMS((int a)); extern void LYsubAttr PARAMS((int a)); extern void lynx_setup_colors NOPARAMS; extern unsigned int Lynx_Color_Flags; #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(1) #define start_reverse() LYaddAttr(2) #define start_underline() LYaddAttr(4) #define stop_bold() LYsubAttr(1) #define stop_reverse() LYsubAttr(2) #define stop_underline() LYsubAttr(4) #ifdef FANCY_CURSES #undef FANCY_CURSES #endif /* FANCY_CURSES */ /* * Map some curses functions to slang functions. */ #define stdscr NULL #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 NOPARAMS; #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) #define addch_raw(ch) do { \ SLsmg_Char_Type buf; \ buf = (ch) | (Current_Attr << 4); \ SLsmg_write_raw (&buf, 1); \ } while (0) #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 NOPARAMS; #ifdef refresh #undef refresh #endif /* refresh */ #define refresh LY_SLrefresh #ifdef VMS extern void VTHome NOPARAMS; #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 */ #ifdef UNDERLINE_LINKS #define start_bold() setattr(_UNDERLINE) #define stop_bold() clrattr(_UNDERLINE) #define start_underline() setattr(_BOLD) #define stop_underline() clrattr(_BOLD) #else /* not UNDERLINE_LINKS */ #define start_bold() setattr(_BOLD) #define stop_bold() clrattr(_BOLD) #define start_underline() setattr(_UNDERLINE) #define stop_underline() clrattr(_UNDERLINE) #endif /* UNDERLINE_LINKS */ #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 PARAMS((char *name)); /* * For Unix FANCY_FANCY curses we interpose * our own functions to add or subtract the * A_foo attributes. - FM */ #if USE_COLOR_TABLE extern void LYaddWAttr PARAMS((WINDOW *win, int a)); extern void LYsubWAttr PARAMS((WINDOW *win, int a)); extern void LYaddWAttr PARAMS((WINDOW *win, int a)); extern void LYsubWAttr PARAMS((WINDOW *win, int a)); extern void lynx_set_color PARAMS((int a)); extern void lynx_standout PARAMS((int a)); extern int lynx_chg_color PARAMS((int, int, int)); #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 #ifdef UNDERLINE_LINKS #define start_bold() LYaddAttr(A_UNDERLINE) #define stop_bold() LYsubAttr(A_UNDERLINE) #ifdef __CYGWIN__ /* 1999/02/25 (Thu) 01:09:45 */ #define start_underline() /* LYaddAttr(A_BOLD) */ #define stop_underline() /* LYsubAttr(A_BOLD) */ #else #define start_underline() LYaddAttr(A_BOLD) #define stop_underline() LYsubAttr(A_BOLD) #endif /* __CYGWIN__ */ #else /* not UNDERLINE_LINKS: */ #define start_bold() LYaddAttr(A_BOLD) #define stop_bold() LYsubAttr(A_BOLD) #ifdef USE_COLOR_STYLE #define start_underline() attron(A_UNDERLINE) /* allow combining - kw */ #else #define start_underline() LYaddAttr(A_UNDERLINE) #endif /* USE_COLOR_STYLE */ #define stop_underline() LYsubAttr(A_UNDERLINE) #endif /* UNDERLINE_LINKS */ #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: */ #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 /* * 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 */ #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 #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. */ #if USE_DEFAULT_COLORS #if USE_SLANG || (HAVE_ASSUME_DEFAULT_COLORS && !defined(USE_COLOR_STYLE)) #define EXP_ASSUMED_COLOR 1 #endif #endif extern void lynx_enable_mouse PARAMS((int)); extern void lynx_force_repaint NOPARAMS; extern void lynx_nl2crlf PARAMS((int normal)); extern void lynx_start_title_color NOPARAMS; extern void lynx_stop_title_color NOPARAMS; extern void lynx_start_link_color PARAMS((int flag, int pending)); extern void lynx_stop_link_color PARAMS((int flag, int pending)); extern void lynx_stop_target_color NOPARAMS; extern void lynx_start_target_color NOPARAMS; extern void lynx_start_status_color NOPARAMS; extern void lynx_stop_status_color NOPARAMS; extern void lynx_start_h1_color NOPARAMS; extern void lynx_stop_h1_color NOPARAMS; extern void lynx_start_prompt_color NOPARAMS; extern void lynx_stop_prompt_color NOPARAMS; extern void lynx_start_radio_color NOPARAMS; extern void lynx_stop_radio_color NOPARAMS; extern void lynx_stop_all_colors NOPARAMS; /* * 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), (LYcols - 1)) #else #define LYHideCursor() LYmove((LYlines - 1), (LYcols - 2)) #endif extern void LYstowCursor PARAMS((WINDOW * win, int row, int col)); #endif /* LYCURSES_H */