diff options
Diffstat (limited to 'ruby_1_8_6/ext/curses')
| -rw-r--r-- | ruby_1_8_6/ext/curses/.cvsignore | 3 | ||||
| -rw-r--r-- | ruby_1_8_6/ext/curses/curses.c | 2101 | ||||
| -rw-r--r-- | ruby_1_8_6/ext/curses/depend | 1 | ||||
| -rw-r--r-- | ruby_1_8_6/ext/curses/extconf.rb | 31 | ||||
| -rw-r--r-- | ruby_1_8_6/ext/curses/hello.rb | 30 | ||||
| -rw-r--r-- | ruby_1_8_6/ext/curses/mouse.rb | 53 | ||||
| -rw-r--r-- | ruby_1_8_6/ext/curses/rain.rb | 76 | ||||
| -rw-r--r-- | ruby_1_8_6/ext/curses/view.rb | 91 | ||||
| -rw-r--r-- | ruby_1_8_6/ext/curses/view2.rb | 115 |
9 files changed, 2501 insertions, 0 deletions
diff --git a/ruby_1_8_6/ext/curses/.cvsignore b/ruby_1_8_6/ext/curses/.cvsignore new file mode 100644 index 0000000000..4088712231 --- /dev/null +++ b/ruby_1_8_6/ext/curses/.cvsignore @@ -0,0 +1,3 @@ +Makefile +mkmf.log +*.def diff --git a/ruby_1_8_6/ext/curses/curses.c b/ruby_1_8_6/ext/curses/curses.c new file mode 100644 index 0000000000..9c51a2127f --- /dev/null +++ b/ruby_1_8_6/ext/curses/curses.c @@ -0,0 +1,2101 @@ +/* -*- C -*- + * $Id$ + * + * ext/curses/curses.c + * + * by MAEDA Shugo (ender@pic-internet.or.jp) + * modified by Yukihiro Matsumoto (matz@netlab.co.jp), + * Toki Yoshinori, + * Hitoshi Takahashi, + * and Takaaki Tateishi (ttate@kt.jaist.ac.jp) + * + * maintainers: + * - Takaaki Tateishi (ttate@kt.jaist.ac.jp) + */ + +#include "ruby.h" +#include "rubyio.h" + +#if defined(HAVE_NCURSES_H) +# include <ncurses.h> +#elif defined(HAVE_NCURSES_CURSES_H) +# include <ncurses/curses.h> +#elif defined(HAVE_CURSES_COLR_CURSES_H) +# ifdef HAVE_STDARG_PROTOTYPES +# include <stdarg.h> +# else +# include <varargs.h> +# endif +# include <curses_colr/curses.h> +#else +# include <curses.h> +# if defined(__bsdi__) || defined(__NetBSD__) || defined(__APPLE__) +# if !defined(_maxx) +# define _maxx maxx +# endif +# if !defined(_maxy) +# define _maxy maxy +# endif +# if !defined(_begx) +# define _begx begx +# endif +# if !defined(_begy) +# define _begy begy +# endif +# endif +#endif + +#ifdef HAVE_INIT_COLOR +# define USE_COLOR 1 +#endif + +/* supports only ncurses mouse routines */ +#ifdef NCURSES_MOUSE_VERSION +# define USE_MOUSE 1 +#endif + +#define NUM2CH NUM2LONG +#define CH2FIX LONG2FIX + +static VALUE mCurses; +static VALUE mKey; +static VALUE cWindow; +#ifdef USE_MOUSE +static VALUE cMouseEvent; +#endif + +static VALUE rb_stdscr; + +struct windata { + WINDOW *window; +}; + +#define CHECK(c) c + +static VALUE window_attroff(); +static VALUE window_attron(); +static VALUE window_attrset(); + +static void +no_window() +{ + rb_raise(rb_eRuntimeError, "already closed window"); +} + +#define GetWINDOW(obj, winp) do {\ + if (!OBJ_TAINTED(obj) && rb_safe_level() >= 4)\ + rb_raise(rb_eSecurityError, "Insecure: operation on untainted window");\ + Data_Get_Struct(obj, struct windata, winp);\ + if (winp->window == 0) no_window();\ +} while (0) + +static void +free_window(winp) + struct windata *winp; +{ + if (winp->window && winp->window != stdscr) delwin(winp->window); + winp->window = 0; + free(winp); +} + +static VALUE +prep_window(class, window) + VALUE class; + WINDOW *window; +{ + VALUE obj; + struct windata *winp; + + if (window == NULL) { + rb_raise(rb_eRuntimeError, "failed to create window"); + } + + obj = rb_obj_alloc(class); + Data_Get_Struct(obj, struct windata, winp); + winp->window = window; + + return obj; +} + +/*-------------------------- module Curses --------------------------*/ + +/* def init_screen */ +static VALUE +curses_init_screen() +{ + rb_secure(4); + if (rb_stdscr) return rb_stdscr; + initscr(); + if (stdscr == 0) { + rb_raise(rb_eRuntimeError, "can't initialize curses"); + } + clear(); + rb_stdscr = prep_window(cWindow, stdscr); + return rb_stdscr; +} + +/* def stdscr */ +#define curses_stdscr curses_init_screen + +/* def close_screen */ +static VALUE +curses_close_screen() +{ +#ifdef HAVE_ISENDWIN + if (!isendwin()) +#endif + endwin(); + rb_stdscr = 0; + return Qnil; +} + +static void +curses_finalize(VALUE dummy) +{ + if (stdscr +#ifdef HAVE_ISENDWIN + && !isendwin() +#endif + ) + endwin(); + rb_stdscr = 0; + rb_gc_unregister_address(&rb_stdscr); +} + +/* def closed? */ +static VALUE +curses_closed() +{ +#ifdef HAVE_ISENDWIN + if (isendwin()) { + return Qtrue; + } + return Qfalse; +#else + rb_notimplement(); +#endif +} + +/* def clear */ +static VALUE +curses_clear(obj) + VALUE obj; +{ + curses_stdscr(); + wclear(stdscr); + return Qnil; +} + +/* def clrtoeol */ +static VALUE +curses_clrtoeol() +{ + curses_stdscr(); + clrtoeol(); + return Qnil; +} + +/* def refresh */ +static VALUE +curses_refresh(obj) + VALUE obj; +{ + curses_stdscr(); + refresh(); + return Qnil; +} + +/* def doupdate */ +static VALUE +curses_doupdate(obj) + VALUE obj; +{ + curses_stdscr(); +#ifdef HAVE_DOUPDATE + doupdate(); +#else + refresh(); +#endif + return Qnil; +} + +/* def echo */ +static VALUE +curses_echo(obj) + VALUE obj; +{ + curses_stdscr(); + echo(); + return Qnil; +} + +/* def noecho */ +static VALUE +curses_noecho(obj) + VALUE obj; +{ + curses_stdscr(); + noecho(); + return Qnil; +} + +/* def raw */ +static VALUE +curses_raw(obj) + VALUE obj; +{ + curses_stdscr(); + raw(); + return Qnil; +} + +/* def noraw */ +static VALUE +curses_noraw(obj) + VALUE obj; +{ + curses_stdscr(); + noraw(); + return Qnil; +} + +/* def cbreak */ +static VALUE +curses_cbreak(obj) + VALUE obj; +{ + curses_stdscr(); + cbreak(); + return Qnil; +} + +/* def nocbreak */ +static VALUE +curses_nocbreak(obj) + VALUE obj; +{ + curses_stdscr(); + nocbreak(); + return Qnil; +} + +/* def nl */ +static VALUE +curses_nl(obj) + VALUE obj; +{ + curses_stdscr(); + nl(); + return Qnil; +} + +/* def nonl */ +static VALUE +curses_nonl(obj) + VALUE obj; +{ + curses_stdscr(); + nonl(); + return Qnil; +} + +/* def beep */ +static VALUE +curses_beep(obj) + VALUE obj; +{ +#ifdef HAVE_BEEP + curses_stdscr(); + beep(); +#endif + return Qnil; +} + +/* def flash */ +static VALUE +curses_flash(obj) + VALUE obj; +{ +#ifdef HAVE_FLASH + curses_stdscr(); + flash(); +#endif + return Qnil; +} + +/* def ungetch */ +static VALUE +curses_ungetch(obj, ch) + VALUE obj; + VALUE ch; +{ +#ifdef HAVE_UNGETCH + curses_stdscr(); + ungetch(NUM2INT(ch)); +#else + rb_notimplement(); +#endif + return Qnil; +} + +/* def setpos(y, x) */ +static VALUE +curses_setpos(obj, y, x) + VALUE obj; + VALUE y; + VALUE x; +{ + curses_stdscr(); + move(NUM2INT(y), NUM2INT(x)); + return Qnil; +} + +/* def standout */ +static VALUE +curses_standout(obj) + VALUE obj; +{ + standout(); + return Qnil; +} + +/* def standend */ +static VALUE +curses_standend(obj) + VALUE obj; +{ + standend(); + return Qnil; +} + +/* def inch */ +static VALUE +curses_inch(obj) + VALUE obj; +{ + curses_stdscr(); + return CH2FIX(inch()); +} + +/* def addch(ch) */ +static VALUE +curses_addch(obj, ch) + VALUE obj; + VALUE ch; +{ + curses_stdscr(); + addch(NUM2CH(ch)); + return Qnil; +} + +/* def insch(ch) */ +static VALUE +curses_insch(obj, ch) + VALUE obj; + VALUE ch; +{ + curses_stdscr(); + insch(NUM2CH(ch)); + return Qnil; +} + +/* def addstr(str) */ +static VALUE +curses_addstr(obj, str) + VALUE obj; + VALUE str; +{ + curses_stdscr(); + if (!NIL_P(str)) { + addstr(STR2CSTR(str)); + } + return Qnil; +} + +/* def getch */ +static VALUE +curses_getch(obj) + VALUE obj; +{ + rb_read_check(stdin); + curses_stdscr(); + return UINT2NUM(getch()); +} + +/* def getstr */ +static VALUE +curses_getstr(obj) + VALUE obj; +{ + char rtn[1024]; /* This should be big enough.. I hope */ + + rb_read_check(stdin); +#if defined(HAVE_GETNSTR) + getnstr(rtn,1023); +#else + getstr(rtn); +#endif + return rb_tainted_str_new2(rtn); +} + +/* def delch */ +static VALUE +curses_delch(obj) + VALUE obj; +{ + delch(); + return Qnil; +} + +/* def delelteln */ +static VALUE +curses_deleteln(obj) + VALUE obj; +{ +#if defined(HAVE_DELETELN) || defined(deleteln) + deleteln(); +#endif + return Qnil; +} + +/* def insertln */ +static VALUE +curses_insertln(obj) + VALUE obj; +{ +#if defined(HAVE_INSERTLN) || defined(insertln) + insertln(); +#endif + return Qnil; +} + +/* def keyname */ +static VALUE +curses_keyname(obj, c) + VALUE obj; + VALUE c; +{ +#ifdef HAVE_KEYNAME + const char *name; + + name = keyname(NUM2INT(c)); + if (name) { + return rb_str_new2(name); + } else { + return Qnil; + } +#else + return Qnil; +#endif +} + +static VALUE +curses_lines() +{ + return INT2FIX(LINES); +} + +static VALUE +curses_cols() +{ + return INT2FIX(COLS); +} + +static VALUE +curses_curs_set(VALUE obj, VALUE visibility) +{ +#ifdef HAVE_CURS_SET + int n; + return (n = curs_set(NUM2INT(visibility)) != ERR) ? INT2FIX(n) : Qnil; +#else + return Qnil; +#endif +} + +static VALUE +curses_scrl(VALUE obj, VALUE n) +{ + /* may have to raise exception on ERR */ +#ifdef HAVE_SCRL + return (scrl(NUM2INT(n)) == OK) ? Qtrue : Qfalse; +#else + return Qfalse; +#endif +} + +static VALUE +curses_setscrreg(VALUE obj, VALUE top, VALUE bottom) +{ + /* may have to raise exception on ERR */ +#ifdef HAVE_SETSCRREG + return (setscrreg(NUM2INT(top), NUM2INT(bottom)) == OK) ? Qtrue : Qfalse; +#else + return Qfalse; +#endif +} + +static VALUE +curses_attroff(VALUE obj, VALUE attrs) +{ + return window_attroff(rb_stdscr,attrs); + /* return INT2FIX(attroff(NUM2INT(attrs))); */ +} + +static VALUE +curses_attron(VALUE obj, VALUE attrs) +{ + return window_attron(rb_stdscr,attrs); + /* return INT2FIX(attroff(NUM2INT(attrs))); */ +} + +static VALUE +curses_attrset(VALUE obj, VALUE attrs) +{ + return window_attrset(rb_stdscr,attrs); + /* return INT2FIX(attroff(NUM2INT(attrs))); */ +} + +static VALUE +curses_bkgdset(VALUE obj, VALUE ch) +{ +#ifdef HAVE_BKGDSET + bkgdset(NUM2CH(ch)); +#endif + return Qnil; +} + +static VALUE +curses_bkgd(VALUE obj, VALUE ch) +{ +#ifdef HAVE_BKGD + return (bkgd(NUM2CH(ch)) == OK) ? Qtrue : Qfalse; +#else + return Qfalse; +#endif +} + +static VALUE +curses_resizeterm(VALUE obj, VALUE lin, VALUE col) +{ +#if defined(HAVE_RESIZETERM) + return (resizeterm(NUM2INT(lin),NUM2INT(col)) == OK) ? Qtrue : Qfalse; +#else + return Qnil; +#endif +} + +#ifdef USE_COLOR +static VALUE +curses_start_color(VALUE obj) +{ + /* may have to raise exception on ERR */ + return (start_color() == OK) ? Qtrue : Qfalse; +} + +static VALUE +curses_init_pair(VALUE obj, VALUE pair, VALUE f, VALUE b) +{ + /* may have to raise exception on ERR */ + return (init_pair(NUM2INT(pair),NUM2INT(f),NUM2INT(b)) == OK) ? Qtrue : Qfalse; +} + +static VALUE +curses_init_color(VALUE obj, VALUE color, VALUE r, VALUE g, VALUE b) +{ + /* may have to raise exception on ERR */ + return (init_color(NUM2INT(color),NUM2INT(r), + NUM2INT(g),NUM2INT(b)) == OK) ? Qtrue : Qfalse; +} + +static VALUE +curses_has_colors(VALUE obj) +{ + return has_colors() ? Qtrue : Qfalse; +} + +static VALUE +curses_can_change_color(VALUE obj) +{ + return can_change_color() ? Qtrue : Qfalse; +} + +static VALUE +curses_color_content(VALUE obj, VALUE color) +{ + short r,g,b; + + color_content(NUM2INT(color),&r,&g,&b); + return rb_ary_new3(3,INT2FIX(r),INT2FIX(g),INT2FIX(b)); +} + +static VALUE +curses_pair_content(VALUE obj, VALUE pair) +{ + short f,b; + + pair_content(NUM2INT(pair),&f,&b); + return rb_ary_new3(2,INT2FIX(f),INT2FIX(b)); +} + +static VALUE +curses_color_pair(VALUE obj, VALUE attrs) +{ + return INT2FIX(COLOR_PAIR(NUM2INT(attrs))); +} + +static VALUE +curses_pair_number(VALUE obj, VALUE attrs) +{ + return INT2FIX(PAIR_NUMBER(NUM2INT(attrs))); +} +#endif /* USE_COLOR */ + +#ifdef USE_MOUSE +struct mousedata { + MEVENT *mevent; +}; + +static void +no_mevent() +{ + rb_raise(rb_eRuntimeError, "no such mouse event"); +} + +#define GetMOUSE(obj, data) do {\ + if (!OBJ_TAINTED(obj) && rb_safe_level() >= 4)\ + rb_raise(rb_eSecurityError, "Insecure: operation on untainted mouse");\ + Data_Get_Struct(obj, struct mousedata, data);\ + if (data->mevent == 0) no_mevent();\ +} while (0) + +static void +curses_mousedata_free(struct mousedata *mdata) +{ + if (mdata->mevent) + free(mdata->mevent); +} + +static VALUE +curses_getmouse(VALUE obj) +{ + struct mousedata *mdata; + VALUE val; + + val = Data_Make_Struct(cMouseEvent,struct mousedata, + 0,curses_mousedata_free,mdata); + mdata->mevent = (MEVENT*)xmalloc(sizeof(MEVENT)); + return (getmouse(mdata->mevent) == OK) ? val : Qnil; +} + +static VALUE +curses_ungetmouse(VALUE obj, VALUE mevent) +{ + struct mousedata *mdata; + + GetMOUSE(mevent,mdata); + return (ungetmouse(mdata->mevent) == OK) ? Qtrue : Qfalse; +} + +static VALUE +curses_mouseinterval(VALUE obj, VALUE interval) +{ + return mouseinterval(NUM2INT(interval)) ? Qtrue : Qfalse; +} + +static VALUE +curses_mousemask(VALUE obj, VALUE mask) +{ + return INT2NUM(mousemask(NUM2UINT(mask),NULL)); +} + +#define DEFINE_MOUSE_GET_MEMBER(func_name,mem) \ +static VALUE func_name (VALUE mouse) \ +{ \ + struct mousedata *mdata; \ + GetMOUSE(mouse, mdata); \ + return (UINT2NUM(mdata->mevent -> mem)); \ +} + +DEFINE_MOUSE_GET_MEMBER(curs_mouse_id, id) +DEFINE_MOUSE_GET_MEMBER(curs_mouse_x, x) +DEFINE_MOUSE_GET_MEMBER(curs_mouse_y, y) +DEFINE_MOUSE_GET_MEMBER(curs_mouse_z, z) +DEFINE_MOUSE_GET_MEMBER(curs_mouse_bstate, bstate) +#undef define_curs_mouse_member +#endif /* USE_MOUSE */ + +static VALUE +curses_timeout(VALUE obj, VALUE delay) +{ +#ifdef HAVE_TIMEOUT + timeout(NUM2INT(delay)); + return Qnil; +#else + rb_notimplement(); +#endif +} + +static VALUE +curses_def_prog_mode(VALUE obj) +{ +#ifdef HAVE_DEF_PROG_MODE + return def_prog_mode() == OK ? Qtrue : Qfalse; +#else + rb_notimplement(); +#endif +} + +static VALUE +curses_reset_prog_mode(VALUE obj) +{ +#ifdef HAVE_RESET_PROG_MODE + return reset_prog_mode() == OK ? Qtrue : Qfalse; +#else + rb_notimplement(); +#endif +} + +/*-------------------------- class Window --------------------------*/ + +/* def self.allocate */ +static VALUE +window_s_allocate(VALUE class) +{ + struct windata *winp; + + return Data_Make_Struct(class, struct windata, 0, free_window, winp); +} + +/* def initialize(h, w, top, left) */ +static VALUE +window_initialize(obj, h, w, top, left) + VALUE obj; + VALUE h; + VALUE w; + VALUE top; + VALUE left; +{ + struct windata *winp; + WINDOW *window; + + rb_secure(4); + curses_init_screen(); + Data_Get_Struct(obj, struct windata, winp); + if (winp->window) delwin(winp->window); + window = newwin(NUM2INT(h), NUM2INT(w), NUM2INT(top), NUM2INT(left)); + wclear(window); + winp->window = window; + + return obj; +} + +/* def subwin(height, width, top, left) */ +static VALUE +window_subwin(obj, height, width, top, left) + VALUE obj; + VALUE height; + VALUE width; + VALUE top; + VALUE left; +{ + struct windata *winp; + WINDOW *window; + VALUE win; + int h, w, t, l; + + h = NUM2INT(height); + w = NUM2INT(width); + t = NUM2INT(top); + l = NUM2INT(left); + GetWINDOW(obj, winp); + window = subwin(winp->window, h, w, t, l); + win = prep_window(rb_obj_class(obj), window); + + return win; +} + +/* def close */ +static VALUE +window_close(obj) + VALUE obj; +{ + struct windata *winp; + + GetWINDOW(obj, winp); + delwin(winp->window); + winp->window = 0; + + return Qnil; +} + +/* def clear */ +static VALUE +window_clear(obj) + VALUE obj; +{ + struct windata *winp; + + GetWINDOW(obj, winp); + wclear(winp->window); + + return Qnil; +} + +/* def clrtoeol */ +static VALUE +window_clrtoeol(obj) + VALUE obj; +{ + struct windata *winp; + + GetWINDOW(obj, winp); + wclrtoeol(winp->window); + + return Qnil; +} + +/* def refresh */ +static VALUE +window_refresh(obj) + VALUE obj; +{ + struct windata *winp; + + GetWINDOW(obj, winp); + wrefresh(winp->window); + + return Qnil; +} + +/* def noutrefresh */ +static VALUE +window_noutrefresh(obj) + VALUE obj; +{ + struct windata *winp; + + GetWINDOW(obj, winp); +#ifdef HAVE_DOUPDATE + wnoutrefresh(winp->window); +#else + wrefresh(winp->window); +#endif + + return Qnil; +} + +/* def move(y, x) */ +static VALUE +window_move(obj, y, x) + VALUE obj; + VALUE y; + VALUE x; +{ + struct windata *winp; + + GetWINDOW(obj, winp); + mvwin(winp->window, NUM2INT(y), NUM2INT(x)); + + return Qnil; +} + +/* def setpos(y, x) */ +static VALUE +window_setpos(obj, y, x) + VALUE obj; + VALUE y; + VALUE x; +{ + struct windata *winp; + + GetWINDOW(obj, winp); + wmove(winp->window, NUM2INT(y), NUM2INT(x)); + return Qnil; +} + +/* def cury */ +static VALUE +window_cury(obj) + VALUE obj; +{ + struct windata *winp; + int x, y; + + GetWINDOW(obj, winp); + getyx(winp->window, y, x); + return INT2FIX(y); +} + +/* def curx */ +static VALUE +window_curx(obj) + VALUE obj; +{ + struct windata *winp; + int x, y; + + GetWINDOW(obj, winp); + getyx(winp->window, y, x); + return INT2FIX(x); +} + +/* def maxy */ +static VALUE +window_maxy(obj) + VALUE obj; +{ + struct windata *winp; + + GetWINDOW(obj, winp); +#if defined(getmaxy) + return INT2FIX(getmaxy(winp->window)); +#elif defined(getmaxyx) + { + int x, y; + getmaxyx(winp->window, y, x); + return INT2FIX(y); + } +#else + return INT2FIX(winp->window->_maxy+1); +#endif +} + +/* def maxx */ +static VALUE +window_maxx(obj) + VALUE obj; +{ + struct windata *winp; + + GetWINDOW(obj, winp); +#if defined(getmaxx) + return INT2FIX(getmaxx(winp->window)); +#elif defined(getmaxyx) + { + int x, y; + getmaxyx(winp->window, y, x); + return INT2FIX(x); + } +#else + return INT2FIX(winp->window->_maxx+1); +#endif +} + +/* def begy */ +static VALUE +window_begy(obj) + VALUE obj; +{ + struct windata *winp; + int x, y; + + GetWINDOW(obj, winp); +#ifdef getbegyx + getbegyx(winp->window, y, x); + return INT2FIX(y); +#else + return INT2FIX(winp->window->_begy); +#endif +} + +/* def begx */ +static VALUE +window_begx(obj) + VALUE obj; +{ + struct windata *winp; + int x, y; + + GetWINDOW(obj, winp); +#ifdef getbegyx + getbegyx(winp->window, y, x); + return INT2FIX(x); +#else + return INT2FIX(winp->window->_begx); +#endif +} + +/* def box(vert, hor) */ +static VALUE +window_box(argc, argv, self) + int argc; + VALUE argv[], self; +{ + struct windata *winp; + VALUE vert, hor, corn; + + rb_scan_args(argc, argv, "21", &vert, &hor, &corn); + + GetWINDOW(self, winp); + box(winp->window, NUM2CH(vert), NUM2CH(hor)); + + if (!NIL_P(corn)) { + int cur_x, cur_y, x, y; + chtype c; + + c = NUM2CH(corn); + getyx(winp->window, cur_y, cur_x); + x = NUM2INT(window_maxx(self)) - 1; + y = NUM2INT(window_maxy(self)) - 1; + wmove(winp->window, 0, 0); + waddch(winp->window, c); + wmove(winp->window, y, 0); + waddch(winp->window, c); + wmove(winp->window, y, x); + waddch(winp->window, c); + wmove(winp->window, 0, x); + waddch(winp->window, c); + wmove(winp->window, cur_y, cur_x); + } + + return Qnil; +} + +/* def standout */ +static VALUE +window_standout(obj) + VALUE obj; +{ + struct windata *winp; + + GetWINDOW(obj, winp); + wstandout(winp->window); + return Qnil; +} + +/* def standend */ +static VALUE +window_standend(obj) + VALUE obj; +{ + struct windata *winp; + + GetWINDOW(obj, winp); + wstandend(winp->window); + return Qnil; +} + +/* def inch */ +static VALUE +window_inch(obj) + VALUE obj; +{ + struct windata *winp; + + GetWINDOW(obj, winp); + return CH2FIX(winch(winp->window)); +} + +/* def addch(ch) */ +static VALUE +window_addch(obj, ch) + VALUE obj; + VALUE ch; +{ + struct windata *winp; + + GetWINDOW(obj, winp); + waddch(winp->window, NUM2CH(ch)); + + return Qnil; +} + +/* def insch(ch) */ +static VALUE +window_insch(obj, ch) + VALUE obj; + VALUE ch; +{ + struct windata *winp; + + GetWINDOW(obj, winp); + winsch(winp->window, NUM2CH(ch)); + + return Qnil; +} + +/* def addstr(str) */ +static VALUE +window_addstr(obj, str) + VALUE obj; + VALUE str; +{ + if (!NIL_P(str)) { + struct windata *winp; + + GetWINDOW(obj, winp); + waddstr(winp->window, STR2CSTR(str)); + } + return Qnil; +} + +/* def <<(str) */ +static VALUE +window_addstr2(obj, str) + VALUE obj; + VALUE str; +{ + window_addstr(obj, str); + return obj; +} + +/* def getch */ +static VALUE +window_getch(obj) + VALUE obj; +{ + struct windata *winp; + + rb_read_check(stdin); + GetWINDOW(obj, winp); + return UINT2NUM(wgetch(winp->window)); +} + +/* def getstr */ +static VALUE +window_getstr(obj) + VALUE obj; +{ + struct windata *winp; + char rtn[1024]; /* This should be big enough.. I hope */ + + GetWINDOW(obj, winp); + rb_read_check(stdin); +#if defined(HAVE_WGETNSTR) + wgetnstr(winp->window, rtn, 1023); +#else + wgetstr(winp->window, rtn); +#endif + return rb_tainted_str_new2(rtn); +} + +/* def delch */ +static VALUE +window_delch(obj) + VALUE obj; +{ + struct windata *winp; + + GetWINDOW(obj, winp); + wdelch(winp->window); + return Qnil; +} + +/* def delelteln */ +static VALUE +window_deleteln(obj) + VALUE obj; +{ +#if defined(HAVE_WDELETELN) || defined(wdeleteln) + struct windata *winp; + + GetWINDOW(obj, winp); + wdeleteln(winp->window); +#endif + return Qnil; +} + +/* def insertln */ +static VALUE +window_insertln(obj) + VALUE obj; +{ +#if defined(HAVE_WINSERTLN) || defined(winsertln) + struct windata *winp; + + GetWINDOW(obj, winp); + winsertln(winp->window); +#endif + return Qnil; +} + +static VALUE +window_scrollok(VALUE obj, VALUE bf) +{ + struct windata *winp; + + GetWINDOW(obj, winp); + scrollok(winp->window, RTEST(bf) ? TRUE : FALSE); + return Qnil; +} + +static VALUE +window_idlok(VALUE obj, VALUE bf) +{ + struct windata *winp; + + GetWINDOW(obj, winp); + idlok(winp->window, RTEST(bf) ? TRUE : FALSE); + return Qnil; +} + +static VALUE +window_setscrreg(VALUE obj, VALUE top, VALUE bottom) +{ +#ifdef HAVE_WSETSCRREG + struct windata *winp; + int res; + + GetWINDOW(obj, winp); + res = wsetscrreg(winp->window, NUM2INT(top), NUM2INT(bottom)); + /* may have to raise exception on ERR */ + return (res == OK) ? Qtrue : Qfalse; +#else + return Qfalse; +#endif +} + +#if defined(USE_COLOR) && defined(HAVE_WCOLOR_SET) +static VALUE +window_color_set(VALUE obj, VALUE col) +{ + struct windata *winp; + int res; + + GetWINDOW(obj, winp); + res = wcolor_set(winp->window, NUM2INT(col), NULL); + return (res == OK) ? Qtrue : Qfalse; +} +#endif /* USE_COLOR */ + +static VALUE +window_scroll(VALUE obj) +{ + struct windata *winp; + + GetWINDOW(obj, winp); + /* may have to raise exception on ERR */ + return (scroll(winp->window) == OK) ? Qtrue : Qfalse; +} + +static VALUE +window_scrl(VALUE obj, VALUE n) +{ +#ifdef HAVE_WSCRL + struct windata *winp; + + GetWINDOW(obj, winp); + /* may have to raise exception on ERR */ + return (wscrl(winp->window,NUM2INT(n)) == OK) ? Qtrue : Qfalse; +#else + return Qfalse; +#endif +} + +static VALUE +window_attroff(VALUE obj, VALUE attrs) +{ +#ifdef HAVE_WATTROFF + struct windata *winp; + + GetWINDOW(obj,winp); + return INT2FIX(wattroff(winp->window,NUM2INT(attrs))); +#else + return Qtrue; +#endif +} + +static VALUE +window_attron(VALUE obj, VALUE attrs) +{ +#ifdef HAVE_WATTRON + struct windata *winp; + VALUE val; + + GetWINDOW(obj,winp); + val = INT2FIX(wattron(winp->window,NUM2INT(attrs))); + if( rb_block_given_p() ){ + rb_yield(val); + wattroff(winp->window,NUM2INT(attrs)); + return val; + } + else{ + return val; + } +#else + return Qtrue; +#endif +} + +static VALUE +window_attrset(VALUE obj, VALUE attrs) +{ +#ifdef HAVE_WATTRSET + struct windata *winp; + + GetWINDOW(obj,winp); + return INT2FIX(wattrset(winp->window,NUM2INT(attrs))); +#else + return Qtrue; +#endif +} + +static VALUE +window_bkgdset(VALUE obj, VALUE ch) +{ +#ifdef HAVE_WBKGDSET + struct windata *winp; + + GetWINDOW(obj,winp); + wbkgdset(winp->window, NUM2CH(ch)); +#endif + return Qnil; +} + +static VALUE +window_bkgd(VALUE obj, VALUE ch) +{ +#ifdef HAVE_WBKGD + struct windata *winp; + + GetWINDOW(obj,winp); + return (wbkgd(winp->window, NUM2CH(ch)) == OK) ? Qtrue : Qfalse; +#else + return Qfalse; +#endif +} + +static VALUE +window_getbkgd(VALUE obj) +{ +#ifdef HAVE_WGETBKGD + chtype c; + struct windata *winp; + + GetWINDOW(obj,winp); + return (c = getbkgd(winp->window) != ERR) ? CH2FIX(c) : Qnil; +#else + return Qnil; +#endif +} + +static VALUE +window_resize(VALUE obj, VALUE lin, VALUE col) +{ +#if defined(HAVE_WRESIZE) + struct windata *winp; + + GetWINDOW(obj,winp); + return wresize(winp->window, NUM2INT(lin), NUM2INT(col)) == OK ? Qtrue : Qfalse; +#else + return Qnil; +#endif +} + + +static VALUE +window_keypad(VALUE obj, VALUE val) +{ +#ifdef HAVE_KEYPAD + struct windata *winp; + + GetWINDOW(obj,winp); + /* keypad() of NetBSD's libcurses returns no value */ +#if defined(__NetBSD__) && !defined(NCURSES_VERSION) + keypad(winp->window,(RTEST(val) ? TRUE : FALSE)); + return Qnil; +#else + /* may have to raise exception on ERR */ + return (keypad(winp->window,RTEST(val) ? TRUE : FALSE)) == OK ? + Qtrue : Qfalse; +#endif +#else + rb_notimplement(); +#endif /* HAVE_KEYPAD */ +} + +static VALUE +window_nodelay(VALUE obj, VALUE val) +{ +#ifdef HAVE_NODELAY + struct windata *winp; + GetWINDOW(obj,winp); + + /* nodelay() of NetBSD's libcurses returns no value */ +#if defined(__NetBSD__) && !defined(NCURSES_VERSION) + nodelay(winp->window, RTEST(val) ? TRUE : FALSE); + return Qnil; +#else + return nodelay(winp->window,RTEST(val) ? TRUE : FALSE) == OK ? Qtrue : Qfalse; +#endif +#else + rb_notimplement(); +#endif +} + +static VALUE +window_timeout(VALUE obj, VALUE delay) +{ +#ifdef HAVE_WTIMEOUT + struct windata *winp; + GetWINDOW(obj,winp); + + wtimeout(winp->window,NUM2INT(delay)); + return Qnil; +#else + rb_notimplement(); +#endif +} + +/*------------------------- Initialization -------------------------*/ +void +Init_curses() +{ + mCurses = rb_define_module("Curses"); + mKey = rb_define_module_under(mCurses, "Key"); + + rb_gc_register_address(&rb_stdscr); + +#ifdef USE_MOUSE + cMouseEvent = rb_define_class_under(mCurses,"MouseEvent",rb_cObject); + rb_undef_method(CLASS_OF(cMouseEvent),"new"); + rb_define_method(cMouseEvent, "eid", curs_mouse_id, 0); + rb_define_method(cMouseEvent, "x", curs_mouse_x, 0); + rb_define_method(cMouseEvent, "y", curs_mouse_y, 0); + rb_define_method(cMouseEvent, "z", curs_mouse_z, 0); + rb_define_method(cMouseEvent, "bstate", curs_mouse_bstate, 0); +#endif /* USE_MOUSE */ + + rb_define_module_function(mCurses, "init_screen", curses_init_screen, 0); + rb_define_module_function(mCurses, "close_screen", curses_close_screen, 0); + rb_define_module_function(mCurses, "closed?", curses_closed, 0); + rb_define_module_function(mCurses, "stdscr", curses_stdscr, 0); + rb_define_module_function(mCurses, "refresh", curses_refresh, 0); + rb_define_module_function(mCurses, "doupdate", curses_doupdate, 0); + rb_define_module_function(mCurses, "clear", curses_clear, 0); + rb_define_module_function(mCurses, "clrtoeol", curses_clrtoeol, 0); + rb_define_module_function(mCurses, "echo", curses_echo, 0); + rb_define_module_function(mCurses, "noecho", curses_noecho, 0); + rb_define_module_function(mCurses, "raw", curses_raw, 0); + rb_define_module_function(mCurses, "noraw", curses_noraw, 0); + rb_define_module_function(mCurses, "cbreak", curses_cbreak, 0); + rb_define_module_function(mCurses, "nocbreak", curses_nocbreak, 0); + rb_define_alias(mCurses, "crmode", "cbreak"); + rb_define_alias(mCurses, "nocrmode", "nocbreak"); + rb_define_module_function(mCurses, "nl", curses_nl, 0); + rb_define_module_function(mCurses, "nonl", curses_nonl, 0); + rb_define_module_function(mCurses, "beep", curses_beep, 0); + rb_define_module_function(mCurses, "flash", curses_flash, 0); + rb_define_module_function(mCurses, "ungetch", curses_ungetch, 1); + rb_define_module_function(mCurses, "setpos", curses_setpos, 2); + rb_define_module_function(mCurses, "standout", curses_standout, 0); + rb_define_module_function(mCurses, "standend", curses_standend, 0); + rb_define_module_function(mCurses, "inch", curses_inch, 0); + rb_define_module_function(mCurses, "addch", curses_addch, 1); + rb_define_module_function(mCurses, "insch", curses_insch, 1); + rb_define_module_function(mCurses, "addstr", curses_addstr, 1); + rb_define_module_function(mCurses, "getch", curses_getch, 0); + rb_define_module_function(mCurses, "getstr", curses_getstr, 0); + rb_define_module_function(mCurses, "delch", curses_delch, 0); + rb_define_module_function(mCurses, "deleteln", curses_deleteln, 0); + rb_define_module_function(mCurses, "insertln", curses_insertln, 0); + rb_define_module_function(mCurses, "keyname", curses_keyname, 1); + rb_define_module_function(mCurses, "lines", curses_lines, 0); + rb_define_module_function(mCurses, "cols", curses_cols, 0); + rb_define_module_function(mCurses, "curs_set", curses_curs_set, 1); + rb_define_module_function(mCurses, "scrl", curses_scrl, 1); + rb_define_module_function(mCurses, "setscrreg", curses_setscrreg, 2); + rb_define_module_function(mCurses, "attroff", curses_attroff, 1); + rb_define_module_function(mCurses, "attron", curses_attron, 1); + rb_define_module_function(mCurses, "attrset", curses_attrset, 1); + rb_define_module_function(mCurses, "bkgdset", curses_bkgdset, 1); + rb_define_module_function(mCurses, "bkgd", curses_bkgd, 1); + rb_define_module_function(mCurses, "resizeterm", curses_resizeterm, 2); + rb_define_module_function(mCurses, "resize", curses_resizeterm, 2); +#ifdef USE_COLOR + rb_define_module_function(mCurses, "start_color", curses_start_color, 0); + rb_define_module_function(mCurses, "init_pair", curses_init_pair, 3); + rb_define_module_function(mCurses, "init_color", curses_init_color, 4); + rb_define_module_function(mCurses, "has_colors?", curses_has_colors, 0); + rb_define_module_function(mCurses, "can_change_color?", + curses_can_change_color, 0); + rb_define_module_function(mCurses, "color_content", curses_color_content, 1); + rb_define_module_function(mCurses, "pair_content", curses_pair_content, 1); + rb_define_module_function(mCurses, "color_pair", curses_color_pair, 1); + rb_define_module_function(mCurses, "pair_number", curses_pair_number, 1); +#endif /* USE_COLOR */ +#ifdef USE_MOUSE + rb_define_module_function(mCurses, "getmouse", curses_getmouse, 0); + rb_define_module_function(mCurses, "ungetmouse", curses_ungetmouse, 1); + rb_define_module_function(mCurses, "mouseinterval", curses_mouseinterval, 1); + rb_define_module_function(mCurses, "mousemask", curses_mousemask, 1); +#endif /* USE_MOUSE */ + + rb_define_module_function(mCurses, "timeout=", curses_timeout, 1); + rb_define_module_function(mCurses, "def_prog_mode", curses_def_prog_mode, 0); + rb_define_module_function(mCurses, "reset_prog_mode", curses_reset_prog_mode, 0); + + cWindow = rb_define_class_under(mCurses, "Window", rb_cData); + rb_define_alloc_func(cWindow, window_s_allocate); + rb_define_method(cWindow, "initialize", window_initialize, 4); + rb_define_method(cWindow, "subwin", window_subwin, 4); + rb_define_method(cWindow, "close", window_close, 0); + rb_define_method(cWindow, "clear", window_clear, 0); + rb_define_method(cWindow, "clrtoeol", window_clrtoeol, 0); + rb_define_method(cWindow, "refresh", window_refresh, 0); + rb_define_method(cWindow, "noutrefresh", window_noutrefresh, 0); + rb_define_method(cWindow, "box", window_box, -1); + rb_define_method(cWindow, "move", window_move, 2); + rb_define_method(cWindow, "setpos", window_setpos, 2); +#if defined(USE_COLOR) && defined(HAVE_WCOLOR_SET) + rb_define_method(cWindow, "color_set", window_color_set, 1); +#endif /* USE_COLOR && HAVE_WCOLOR_SET */ + rb_define_method(cWindow, "cury", window_cury, 0); + rb_define_method(cWindow, "curx", window_curx, 0); + rb_define_method(cWindow, "maxy", window_maxy, 0); + rb_define_method(cWindow, "maxx", window_maxx, 0); + rb_define_method(cWindow, "begy", window_begy, 0); + rb_define_method(cWindow, "begx", window_begx, 0); + rb_define_method(cWindow, "standout", window_standout, 0); + rb_define_method(cWindow, "standend", window_standend, 0); + rb_define_method(cWindow, "inch", window_inch, 0); + rb_define_method(cWindow, "addch", window_addch, 1); + rb_define_method(cWindow, "insch", window_insch, 1); + rb_define_method(cWindow, "addstr", window_addstr, 1); + rb_define_method(cWindow, "<<", window_addstr2, 1); + rb_define_method(cWindow, "getch", window_getch, 0); + rb_define_method(cWindow, "getstr", window_getstr, 0); + rb_define_method(cWindow, "delch", window_delch, 0); + rb_define_method(cWindow, "deleteln", window_deleteln, 0); + rb_define_method(cWindow, "insertln", window_insertln, 0); + rb_define_method(cWindow, "scroll", window_scroll, 0); + rb_define_method(cWindow, "scrollok", window_scrollok, 1); + rb_define_method(cWindow, "idlok", window_idlok, 1); + rb_define_method(cWindow, "setscrreg", window_setscrreg, 2); + rb_define_method(cWindow, "scrl", window_scrl, 1); + rb_define_method(cWindow, "resize", window_resize, 2); + rb_define_method(cWindow, "keypad", window_keypad, 1); + rb_define_method(cWindow, "keypad=", window_keypad, 1); + + rb_define_method(cWindow, "attroff", window_attroff, 1); + rb_define_method(cWindow, "attron", window_attron, 1); + rb_define_method(cWindow, "attrset", window_attrset, 1); + rb_define_method(cWindow, "bkgdset", window_bkgdset, 1); + rb_define_method(cWindow, "bkgd", window_bkgd, 1); + rb_define_method(cWindow, "getbkgd", window_getbkgd, 0); + + rb_define_method(cWindow, "nodelay=", window_nodelay, 1); + rb_define_method(cWindow, "timeout=", window_timeout, 1); + +#define rb_curses_define_const(c) rb_define_const(mCurses,#c,UINT2NUM(c)) + +#ifdef USE_COLOR + rb_curses_define_const(A_ATTRIBUTES); +#ifdef A_NORMAL + rb_curses_define_const(A_NORMAL); +#endif + rb_curses_define_const(A_STANDOUT); + rb_curses_define_const(A_UNDERLINE); + rb_curses_define_const(A_REVERSE); + rb_curses_define_const(A_BLINK); + rb_curses_define_const(A_DIM); + rb_curses_define_const(A_BOLD); + rb_curses_define_const(A_PROTECT); +#ifdef A_INVIS /* for NetBSD */ + rb_curses_define_const(A_INVIS); +#endif + rb_curses_define_const(A_ALTCHARSET); + rb_curses_define_const(A_CHARTEXT); +#ifdef A_HORIZONTAL + rb_curses_define_const(A_HORIZONTAL); +#endif +#ifdef A_LEFT + rb_curses_define_const(A_LEFT); +#endif +#ifdef A_LOW + rb_curses_define_const(A_LOW); +#endif +#ifdef A_RIGHT + rb_curses_define_const(A_RIGHT); +#endif +#ifdef A_TOP + rb_curses_define_const(A_TOP); +#endif +#ifdef A_VERTICAL + rb_curses_define_const(A_VERTICAL); +#endif + rb_curses_define_const(A_COLOR); + +#ifdef COLORS + rb_curses_define_const(COLORS); +#endif + rb_curses_define_const(COLOR_BLACK); + rb_curses_define_const(COLOR_RED); + rb_curses_define_const(COLOR_GREEN); + rb_curses_define_const(COLOR_YELLOW); + rb_curses_define_const(COLOR_BLUE); + rb_curses_define_const(COLOR_MAGENTA); + rb_curses_define_const(COLOR_CYAN); + rb_curses_define_const(COLOR_WHITE); +#endif /* USE_COLOR */ +#ifdef USE_MOUSE +#ifdef BUTTON1_PRESSED + rb_curses_define_const(BUTTON1_PRESSED); +#endif +#ifdef BUTTON1_RELEASED + rb_curses_define_const(BUTTON1_RELEASED); +#endif +#ifdef BUTTON1_CLICKED + rb_curses_define_const(BUTTON1_CLICKED); +#endif +#ifdef BUTTON1_DOUBLE_CLICKED + rb_curses_define_const(BUTTON1_DOUBLE_CLICKED); +#endif +#ifdef BUTTON1_TRIPLE_CLICKED + rb_curses_define_const(BUTTON1_TRIPLE_CLICKED); +#endif +#ifdef BUTTON2_PRESSED + rb_curses_define_const(BUTTON2_PRESSED); +#endif +#ifdef BUTTON2_RELEASED + rb_curses_define_const(BUTTON2_RELEASED); +#endif +#ifdef BUTTON2_CLICKED + rb_curses_define_const(BUTTON2_CLICKED); +#endif +#ifdef BUTTON2_DOUBLE_CLICKED + rb_curses_define_const(BUTTON2_DOUBLE_CLICKED); +#endif +#ifdef BUTTON2_TRIPLE_CLICKED + rb_curses_define_const(BUTTON2_TRIPLE_CLICKED); +#endif +#ifdef BUTTON3_PRESSED + rb_curses_define_const(BUTTON3_PRESSED); +#endif +#ifdef BUTTON3_RELEASED + rb_curses_define_const(BUTTON3_RELEASED); +#endif +#ifdef BUTTON3_CLICKED + rb_curses_define_const(BUTTON3_CLICKED); +#endif +#ifdef BUTTON3_DOUBLE_CLICKED + rb_curses_define_const(BUTTON3_DOUBLE_CLICKED); +#endif +#ifdef BUTTON3_TRIPLE_CLICKED + rb_curses_define_const(BUTTON3_TRIPLE_CLICKED); +#endif +#ifdef BUTTON4_PRESSED + rb_curses_define_const(BUTTON4_PRESSED); +#endif +#ifdef BUTTON4_RELEASED + rb_curses_define_const(BUTTON4_RELEASED); +#endif +#ifdef BUTTON4_CLICKED + rb_curses_define_const(BUTTON4_CLICKED); +#endif +#ifdef BUTTON4_DOUBLE_CLICKED + rb_curses_define_const(BUTTON4_DOUBLE_CLICKED); +#endif +#ifdef BUTTON4_TRIPLE_CLICKED + rb_curses_define_const(BUTTON4_TRIPLE_CLICKED); +#endif +#ifdef BUTTON_SHIFT + rb_curses_define_const(BUTTON_SHIFT); +#endif +#ifdef BUTTON_CTRL + rb_curses_define_const(BUTTON_CTRL); +#endif +#ifdef BUTTON_ALT + rb_curses_define_const(BUTTON_ALT); +#endif +#ifdef ALL_MOUSE_EVENTS + rb_curses_define_const(ALL_MOUSE_EVENTS); +#endif +#ifdef REPORT_MOUSE_POSITION + rb_curses_define_const(REPORT_MOUSE_POSITION); +#endif +#endif /* USE_MOUSE */ + +#if defined(KEY_MOUSE) && defined(USE_MOUSE) + rb_curses_define_const(KEY_MOUSE); + rb_define_const(mKey, "MOUSE", INT2NUM(KEY_MOUSE)); +#endif +#ifdef KEY_MIN + rb_curses_define_const(KEY_MIN); + rb_define_const(mKey, "MIN", INT2NUM(KEY_MIN)); +#endif +#ifdef KEY_BREAK + rb_curses_define_const(KEY_BREAK); + rb_define_const(mKey, "BREAK", INT2NUM(KEY_BREAK)); +#endif +#ifdef KEY_DOWN + rb_curses_define_const(KEY_DOWN); + rb_define_const(mKey, "DOWN", INT2NUM(KEY_DOWN)); +#endif +#ifdef KEY_UP + rb_curses_define_const(KEY_UP); + rb_define_const(mKey, "UP", INT2NUM(KEY_UP)); +#endif +#ifdef KEY_LEFT + rb_curses_define_const(KEY_LEFT); + rb_define_const(mKey, "LEFT", INT2NUM(KEY_LEFT)); +#endif +#ifdef KEY_RIGHT + rb_curses_define_const(KEY_RIGHT); + rb_define_const(mKey, "RIGHT", INT2NUM(KEY_RIGHT)); +#endif +#ifdef KEY_HOME + rb_curses_define_const(KEY_HOME); + rb_define_const(mKey, "HOME", INT2NUM(KEY_HOME)); +#endif +#ifdef KEY_BACKSPACE + rb_curses_define_const(KEY_BACKSPACE); + rb_define_const(mKey, "BACKSPACE", INT2NUM(KEY_BACKSPACE)); +#endif +#ifdef KEY_F + /* KEY_F(n) : 0 <= n <= 63 */ + { + int i; + char c[8]; + for( i=0; i<64; i++ ){ + sprintf(c, "KEY_F%d", i); + rb_define_const(mCurses, c, INT2NUM(KEY_F(i))); + sprintf(c, "F%d", i); + rb_define_const(mKey, c, INT2NUM(KEY_F(i))); + } + } +#endif +#ifdef KEY_DL + rb_curses_define_const(KEY_DL); + rb_define_const(mKey, "DL", INT2NUM(KEY_DL)); +#endif +#ifdef KEY_IL + rb_curses_define_const(KEY_IL); + rb_define_const(mKey, "IL", INT2NUM(KEY_IL)); +#endif +#ifdef KEY_DC + rb_curses_define_const(KEY_DC); + rb_define_const(mKey, "DC", INT2NUM(KEY_DC)); +#endif +#ifdef KEY_IC + rb_curses_define_const(KEY_IC); + rb_define_const(mKey, "IC", INT2NUM(KEY_IC)); +#endif +#ifdef KEY_EIC + rb_curses_define_const(KEY_EIC); + rb_define_const(mKey, "EIC", INT2NUM(KEY_EIC)); +#endif +#ifdef KEY_CLEAR + rb_curses_define_const(KEY_CLEAR); + rb_define_const(mKey, "CLEAR", INT2NUM(KEY_CLEAR)); +#endif +#ifdef KEY_EOS + rb_curses_define_const(KEY_EOS); + rb_define_const(mKey, "EOS", INT2NUM(KEY_EOS)); +#endif +#ifdef KEY_EOL + rb_curses_define_const(KEY_EOL); + rb_define_const(mKey, "EOL", INT2NUM(KEY_EOL)); +#endif +#ifdef KEY_SF + rb_curses_define_const(KEY_SF); + rb_define_const(mKey, "SF", INT2NUM(KEY_SF)); +#endif +#ifdef KEY_SR + rb_curses_define_const(KEY_SR); + rb_define_const(mKey, "SR", INT2NUM(KEY_SR)); +#endif +#ifdef KEY_NPAGE + rb_curses_define_const(KEY_NPAGE); + rb_define_const(mKey, "NPAGE", INT2NUM(KEY_NPAGE)); +#endif +#ifdef KEY_PPAGE + rb_curses_define_const(KEY_PPAGE); + rb_define_const(mKey, "PPAGE", INT2NUM(KEY_PPAGE)); +#endif +#ifdef KEY_STAB + rb_curses_define_const(KEY_STAB); + rb_define_const(mKey, "STAB", INT2NUM(KEY_STAB)); +#endif +#ifdef KEY_CTAB + rb_curses_define_const(KEY_CTAB); + rb_define_const(mKey, "CTAB", INT2NUM(KEY_CTAB)); +#endif +#ifdef KEY_CATAB + rb_curses_define_const(KEY_CATAB); + rb_define_const(mKey, "CATAB", INT2NUM(KEY_CATAB)); +#endif +#ifdef KEY_ENTER + rb_curses_define_const(KEY_ENTER); + rb_define_const(mKey, "ENTER", INT2NUM(KEY_ENTER)); +#endif +#ifdef KEY_SRESET + rb_curses_define_const(KEY_SRESET); + rb_define_const(mKey, "SRESET", INT2NUM(KEY_SRESET)); +#endif +#ifdef KEY_RESET + rb_curses_define_const(KEY_RESET); + rb_define_const(mKey, "RESET", INT2NUM(KEY_RESET)); +#endif +#ifdef KEY_PRINT + rb_curses_define_const(KEY_PRINT); + rb_define_const(mKey, "PRINT", INT2NUM(KEY_PRINT)); +#endif +#ifdef KEY_LL + rb_curses_define_const(KEY_LL); + rb_define_const(mKey, "LL", INT2NUM(KEY_LL)); +#endif +#ifdef KEY_A1 + rb_curses_define_const(KEY_A1); + rb_define_const(mKey, "A1", INT2NUM(KEY_A1)); +#endif +#ifdef KEY_A3 + rb_curses_define_const(KEY_A3); + rb_define_const(mKey, "A3", INT2NUM(KEY_A3)); +#endif +#ifdef KEY_B2 + rb_curses_define_const(KEY_B2); + rb_define_const(mKey, "B2", INT2NUM(KEY_B2)); +#endif +#ifdef KEY_C1 + rb_curses_define_const(KEY_C1); + rb_define_const(mKey, "C1", INT2NUM(KEY_C1)); +#endif +#ifdef KEY_C3 + rb_curses_define_const(KEY_C3); + rb_define_const(mKey, "C3", INT2NUM(KEY_C3)); +#endif +#ifdef KEY_BTAB + rb_curses_define_const(KEY_BTAB); + rb_define_const(mKey, "BTAB", INT2NUM(KEY_BTAB)); +#endif +#ifdef KEY_BEG + rb_curses_define_const(KEY_BEG); + rb_define_const(mKey, "BEG", INT2NUM(KEY_BEG)); +#endif +#ifdef KEY_CANCEL + rb_curses_define_const(KEY_CANCEL); + rb_define_const(mKey, "CANCEL", INT2NUM(KEY_CANCEL)); +#endif +#ifdef KEY_CLOSE + rb_curses_define_const(KEY_CLOSE); + rb_define_const(mKey, "CLOSE", INT2NUM(KEY_CLOSE)); +#endif +#ifdef KEY_COMMAND + rb_curses_define_const(KEY_COMMAND); + rb_define_const(mKey, "COMMAND", INT2NUM(KEY_COMMAND)); +#endif +#ifdef KEY_COPY + rb_curses_define_const(KEY_COPY); + rb_define_const(mKey, "COPY", INT2NUM(KEY_COPY)); +#endif +#ifdef KEY_CREATE + rb_curses_define_const(KEY_CREATE); + rb_define_const(mKey, "CREATE", INT2NUM(KEY_CREATE)); +#endif +#ifdef KEY_END + rb_curses_define_const(KEY_END); + rb_define_const(mKey, "END", INT2NUM(KEY_END)); +#endif +#ifdef KEY_EXIT + rb_curses_define_const(KEY_EXIT); + rb_define_const(mKey, "EXIT", INT2NUM(KEY_EXIT)); +#endif +#ifdef KEY_FIND + rb_curses_define_const(KEY_FIND); + rb_define_const(mKey, "FIND", INT2NUM(KEY_FIND)); +#endif +#ifdef KEY_HELP + rb_curses_define_const(KEY_HELP); + rb_define_const(mKey, "HELP", INT2NUM(KEY_HELP)); +#endif +#ifdef KEY_MARK + rb_curses_define_const(KEY_MARK); + rb_define_const(mKey, "MARK", INT2NUM(KEY_MARK)); +#endif +#ifdef KEY_MESSAGE + rb_curses_define_const(KEY_MESSAGE); + rb_define_const(mKey, "MESSAGE", INT2NUM(KEY_MESSAGE)); +#endif +#ifdef KEY_MOVE + rb_curses_define_const(KEY_MOVE); + rb_define_const(mKey, "MOVE", INT2NUM(KEY_MOVE)); +#endif +#ifdef KEY_NEXT + rb_curses_define_const(KEY_NEXT); + rb_define_const(mKey, "NEXT", INT2NUM(KEY_NEXT)); +#endif +#ifdef KEY_OPEN + rb_curses_define_const(KEY_OPEN); + rb_define_const(mKey, "OPEN", INT2NUM(KEY_OPEN)); +#endif +#ifdef KEY_OPTIONS + rb_curses_define_const(KEY_OPTIONS); + rb_define_const(mKey, "OPTIONS", INT2NUM(KEY_OPTIONS)); +#endif +#ifdef KEY_PREVIOUS + rb_curses_define_const(KEY_PREVIOUS); + rb_define_const(mKey, "PREVIOUS", INT2NUM(KEY_PREVIOUS)); +#endif +#ifdef KEY_REDO + rb_curses_define_const(KEY_REDO); + rb_define_const(mKey, "REDO", INT2NUM(KEY_REDO)); +#endif +#ifdef KEY_REFERENCE + rb_curses_define_const(KEY_REFERENCE); + rb_define_const(mKey, "REFERENCE", INT2NUM(KEY_REFERENCE)); +#endif +#ifdef KEY_REFRESH + rb_curses_define_const(KEY_REFRESH); + rb_define_const(mKey, "REFRESH", INT2NUM(KEY_REFRESH)); +#endif +#ifdef KEY_REPLACE + rb_curses_define_const(KEY_REPLACE); + rb_define_const(mKey, "REPLACE", INT2NUM(KEY_REPLACE)); +#endif +#ifdef KEY_RESTART + rb_curses_define_const(KEY_RESTART); + rb_define_const(mKey, "RESTART", INT2NUM(KEY_RESTART)); +#endif +#ifdef KEY_RESUME + rb_curses_define_const(KEY_RESUME); + rb_define_const(mKey, "RESUME", INT2NUM(KEY_RESUME)); +#endif +#ifdef KEY_SAVE + rb_curses_define_const(KEY_SAVE); + rb_define_const(mKey, "SAVE", INT2NUM(KEY_SAVE)); +#endif +#ifdef KEY_SBEG + rb_curses_define_const(KEY_SBEG); + rb_define_const(mKey, "SBEG", INT2NUM(KEY_SBEG)); +#endif +#ifdef KEY_SCANCEL + rb_curses_define_const(KEY_SCANCEL); + rb_define_const(mKey, "SCANCEL", INT2NUM(KEY_SCANCEL)); +#endif +#ifdef KEY_SCOMMAND + rb_curses_define_const(KEY_SCOMMAND); + rb_define_const(mKey, "SCOMMAND", INT2NUM(KEY_SCOMMAND)); +#endif +#ifdef KEY_SCOPY + rb_curses_define_const(KEY_SCOPY); + rb_define_const(mKey, "SCOPY", INT2NUM(KEY_SCOPY)); +#endif +#ifdef KEY_SCREATE + rb_curses_define_const(KEY_SCREATE); + rb_define_const(mKey, "SCREATE", INT2NUM(KEY_SCREATE)); +#endif +#ifdef KEY_SDC + rb_curses_define_const(KEY_SDC); + rb_define_const(mKey, "SDC", INT2NUM(KEY_SDC)); +#endif +#ifdef KEY_SDL + rb_curses_define_const(KEY_SDL); + rb_define_const(mKey, "SDL", INT2NUM(KEY_SDL)); +#endif +#ifdef KEY_SELECT + rb_curses_define_const(KEY_SELECT); + rb_define_const(mKey, "SELECT", INT2NUM(KEY_SELECT)); +#endif +#ifdef KEY_SEND + rb_curses_define_const(KEY_SEND); + rb_define_const(mKey, "SEND", INT2NUM(KEY_SEND)); +#endif +#ifdef KEY_SEOL + rb_curses_define_const(KEY_SEOL); + rb_define_const(mKey, "SEOL", INT2NUM(KEY_SEOL)); +#endif +#ifdef KEY_SEXIT + rb_curses_define_const(KEY_SEXIT); + rb_define_const(mKey, "SEXIT", INT2NUM(KEY_SEXIT)); +#endif +#ifdef KEY_SFIND + rb_curses_define_const(KEY_SFIND); + rb_define_const(mKey, "SFIND", INT2NUM(KEY_SFIND)); +#endif +#ifdef KEY_SHELP + rb_curses_define_const(KEY_SHELP); + rb_define_const(mKey, "SHELP", INT2NUM(KEY_SHELP)); +#endif +#ifdef KEY_SHOME + rb_curses_define_const(KEY_SHOME); + rb_define_const(mKey, "SHOME", INT2NUM(KEY_SHOME)); +#endif +#ifdef KEY_SIC + rb_curses_define_const(KEY_SIC); + rb_define_const(mKey, "SIC", INT2NUM(KEY_SIC)); +#endif +#ifdef KEY_SLEFT + rb_curses_define_const(KEY_SLEFT); + rb_define_const(mKey, "SLEFT", INT2NUM(KEY_SLEFT)); +#endif +#ifdef KEY_SMESSAGE + rb_curses_define_const(KEY_SMESSAGE); + rb_define_const(mKey, "SMESSAGE", INT2NUM(KEY_SMESSAGE)); +#endif +#ifdef KEY_SMOVE + rb_curses_define_const(KEY_SMOVE); + rb_define_const(mKey, "SMOVE", INT2NUM(KEY_SMOVE)); +#endif +#ifdef KEY_SNEXT + rb_curses_define_const(KEY_SNEXT); + rb_define_const(mKey, "SNEXT", INT2NUM(KEY_SNEXT)); +#endif +#ifdef KEY_SOPTIONS + rb_curses_define_const(KEY_SOPTIONS); + rb_define_const(mKey, "SOPTIONS", INT2NUM(KEY_SOPTIONS)); +#endif +#ifdef KEY_SPREVIOUS + rb_curses_define_const(KEY_SPREVIOUS); + rb_define_const(mKey, "SPREVIOUS", INT2NUM(KEY_SPREVIOUS)); +#endif +#ifdef KEY_SPRINT + rb_curses_define_const(KEY_SPRINT); + rb_define_const(mKey, "SPRINT", INT2NUM(KEY_SPRINT)); +#endif +#ifdef KEY_SREDO + rb_curses_define_const(KEY_SREDO); + rb_define_const(mKey, "SREDO", INT2NUM(KEY_SREDO)); +#endif +#ifdef KEY_SREPLACE + rb_curses_define_const(KEY_SREPLACE); + rb_define_const(mKey, "SREPLACE", INT2NUM(KEY_SREPLACE)); +#endif +#ifdef KEY_SRIGHT + rb_curses_define_const(KEY_SRIGHT); + rb_define_const(mKey, "SRIGHT", INT2NUM(KEY_SRIGHT)); +#endif +#ifdef KEY_SRSUME + rb_curses_define_const(KEY_SRSUME); + rb_define_const(mKey, "SRSUME", INT2NUM(KEY_SRSUME)); +#endif +#ifdef KEY_SSAVE + rb_curses_define_const(KEY_SSAVE); + rb_define_const(mKey, "SSAVE", INT2NUM(KEY_SSAVE)); +#endif +#ifdef KEY_SSUSPEND + rb_curses_define_const(KEY_SSUSPEND); + rb_define_const(mKey, "SSUSPEND", INT2NUM(KEY_SSUSPEND)); +#endif +#ifdef KEY_SUNDO + rb_curses_define_const(KEY_SUNDO); + rb_define_const(mKey, "SUNDO", INT2NUM(KEY_SUNDO)); +#endif +#ifdef KEY_SUSPEND + rb_curses_define_const(KEY_SUSPEND); + rb_define_const(mKey, "SUSPEND", INT2NUM(KEY_SUSPEND)); +#endif +#ifdef KEY_UNDO + rb_curses_define_const(KEY_UNDO); + rb_define_const(mKey, "UNDO", INT2NUM(KEY_UNDO)); +#endif +#ifdef KEY_RESIZE + rb_curses_define_const(KEY_RESIZE); + rb_define_const(mKey, "RESIZE", INT2NUM(KEY_RESIZE)); +#endif +#ifdef KEY_MAX + rb_curses_define_const(KEY_MAX); + rb_define_const(mKey, "MAX", INT2NUM(KEY_MAX)); +#endif + { + int c; + char name[] = "KEY_CTRL_x"; + for( c = 'A'; c <= 'Z'; c++ ){ + sprintf(name, "KEY_CTRL_%c", c); + rb_define_const(mCurses, name, INT2FIX(c - 'A' + 1)); + } + } +#undef rb_curses_define_const + + rb_set_end_proc(curses_finalize, 0); +} diff --git a/ruby_1_8_6/ext/curses/depend b/ruby_1_8_6/ext/curses/depend new file mode 100644 index 0000000000..ecb79e512d --- /dev/null +++ b/ruby_1_8_6/ext/curses/depend @@ -0,0 +1 @@ +curses.o: curses.c $(hdrdir)/ruby.h $(topdir)/config.h $(hdrdir)/defines.h diff --git a/ruby_1_8_6/ext/curses/extconf.rb b/ruby_1_8_6/ext/curses/extconf.rb new file mode 100644 index 0000000000..01fe971093 --- /dev/null +++ b/ruby_1_8_6/ext/curses/extconf.rb @@ -0,0 +1,31 @@ +require 'mkmf' + +dir_config('curses') +dir_config('ncurses') +dir_config('termcap') + +make=false +have_library("mytinfo", "tgetent") if /bow/ =~ RUBY_PLATFORM +have_library("tinfo", "tgetent") or have_library("termcap", "tgetent") +if have_header(*curses=%w"ncurses.h") and have_library("ncurses", "initscr") + make=true +elsif have_header(*curses=%w"ncurses/curses.h") and have_library("ncurses", "initscr") + make=true +elsif have_header(*curses=%w"curses_colr/curses.h") and have_library("cur_colr", "initscr") + curses.unshift("varargs.h") + make=true +elsif have_header(*curses=%w"curses.h") and have_library("curses", "initscr") + make=true +end + +if make + for f in %w(beep bkgd bkgdset curs_set deleteln doupdate flash getbkgd getnstr init isendwin keyname keypad resizeterm scrl set setscrreg ungetch wattroff wattron wattrset wbkgd wbkgdset wdeleteln wgetnstr wresize wscrl wsetscrreg def_prog_mode reset_prog_mode timeout wtimeout nodelay init_color wcolor_set) + have_func(f) + end + flag = "-D_XOPEN_SOURCE_EXTENDED" + src = "int test_var[(sizeof(char*)>sizeof(int))*2-1];" + if try_compile(cpp_include(%w[stdio.h stdlib.h]+curses)+src , flag) + $defs << flag + end + create_makefile("curses") +end diff --git a/ruby_1_8_6/ext/curses/hello.rb b/ruby_1_8_6/ext/curses/hello.rb new file mode 100644 index 0000000000..7f57d801a3 --- /dev/null +++ b/ruby_1_8_6/ext/curses/hello.rb @@ -0,0 +1,30 @@ +#!/usr/local/bin/ruby + +require "curses" +include Curses + +def show_message(message) + width = message.length + 6 + win = Window.new(5, width, + (lines - 5) / 2, (cols - width) / 2) + win.box(?|, ?-) + win.setpos(2, 3) + win.addstr(message) + win.refresh + win.getch + win.close +end + +init_screen +begin + crmode +# show_message("Hit any key") + setpos((lines - 5) / 2, (cols - 10) / 2) + addstr("Hit any key") + refresh + getch + show_message("Hello, World!") + refresh +ensure + close_screen +end diff --git a/ruby_1_8_6/ext/curses/mouse.rb b/ruby_1_8_6/ext/curses/mouse.rb new file mode 100644 index 0000000000..c42bc31f33 --- /dev/null +++ b/ruby_1_8_6/ext/curses/mouse.rb @@ -0,0 +1,53 @@ +#!/usr/local/bin/ruby + +require "curses" +include Curses + +def show_message(*msgs) + message = msgs.join + width = message.length + 6 + win = Window.new(5, width, + (lines - 5) / 2, (cols - width) / 2) + win.keypad = true + win.attron(color_pair(COLOR_RED)){ + win.box(?|, ?-, ?+) + } + win.setpos(2, 3) + win.addstr(message) + win.refresh + win.getch + win.close +end + +init_screen +start_color +init_pair(COLOR_BLUE,COLOR_BLUE,COLOR_WHITE) +init_pair(COLOR_RED,COLOR_RED,COLOR_WHITE) +crmode +noecho +stdscr.keypad(true) + +begin + mousemask(BUTTON1_CLICKED|BUTTON2_CLICKED|BUTTON3_CLICKED|BUTTON4_CLICKED) + setpos((lines - 5) / 2, (cols - 10) / 2) + attron(color_pair(COLOR_BLUE)|A_BOLD){ + addstr("click") + } + refresh + while( true ) + c = getch + case c + when KEY_MOUSE + m = getmouse + if( m ) + show_message("getch = #{c.inspect}, ", + "mouse event = #{'0x%x' % m.bstate}, ", + "axis = (#{m.x},#{m.y},#{m.z})") + end + break + end + end + refresh +ensure + close_screen +end diff --git a/ruby_1_8_6/ext/curses/rain.rb b/ruby_1_8_6/ext/curses/rain.rb new file mode 100644 index 0000000000..36f0f84de2 --- /dev/null +++ b/ruby_1_8_6/ext/curses/rain.rb @@ -0,0 +1,76 @@ +#!/usr/local/bin/ruby +# rain for a curses test + +require "curses" +include Curses + +def onsig(sig) + close_screen + exit sig +end + +def ranf + rand(32767).to_f / 32767 +end + +# main # +for i in 1 .. 15 # SIGHUP .. SIGTERM + if trap(i, "SIG_IGN") != 0 then # 0 for SIG_IGN + trap(i) {|sig| onsig(sig) } + end +end + +init_screen +nl +noecho +srand + +xpos = {} +ypos = {} +r = lines - 4 +c = cols - 4 +for i in 0 .. 4 + xpos[i] = (c * ranf).to_i + 2 + ypos[i] = (r * ranf).to_i + 2 +end + +i = 0 +while TRUE + x = (c * ranf).to_i + 2 + y = (r * ranf).to_i + 2 + + + setpos(y, x); addstr(".") + + setpos(ypos[i], xpos[i]); addstr("o") + + i = if i == 0 then 4 else i - 1 end + setpos(ypos[i], xpos[i]); addstr("O") + + i = if i == 0 then 4 else i - 1 end + setpos(ypos[i] - 1, xpos[i]); addstr("-") + setpos(ypos[i], xpos[i] - 1); addstr("|.|") + setpos(ypos[i] + 1, xpos[i]); addstr("-") + + i = if i == 0 then 4 else i - 1 end + setpos(ypos[i] - 2, xpos[i]); addstr("-") + setpos(ypos[i] - 1, xpos[i] - 1); addstr("/ \\") + setpos(ypos[i], xpos[i] - 2); addstr("| O |") + setpos(ypos[i] + 1, xpos[i] - 1); addstr("\\ /") + setpos(ypos[i] + 2, xpos[i]); addstr("-") + + i = if i == 0 then 4 else i - 1 end + setpos(ypos[i] - 2, xpos[i]); addstr(" ") + setpos(ypos[i] - 1, xpos[i] - 1); addstr(" ") + setpos(ypos[i], xpos[i] - 2); addstr(" ") + setpos(ypos[i] + 1, xpos[i] - 1); addstr(" ") + setpos(ypos[i] + 2, xpos[i]); addstr(" ") + + + xpos[i] = x + ypos[i] = y + refresh + sleep(0.5) +end + +# end of main diff --git a/ruby_1_8_6/ext/curses/view.rb b/ruby_1_8_6/ext/curses/view.rb new file mode 100644 index 0000000000..d9a82a57db --- /dev/null +++ b/ruby_1_8_6/ext/curses/view.rb @@ -0,0 +1,91 @@ +#!/usr/local/bin/ruby + +require "curses" +include Curses + +# +# main +# + +if ARGV.size != 1 then + printf("usage: view file\n"); + exit +end +begin + fp = open(ARGV[0], "r") +rescue + raise "cannot open file: #{ARGV[1]}" +end + +# signal(SIGINT, finish) + +init_screen +#keypad(stdscr, TRUE) +nonl +cbreak +noecho +#scrollok(stdscr, TRUE) + +# slurp the file +data_lines = [] +fp.each_line { |l| + data_lines.push(l) +} +fp.close + + +lptr = 0 +while TRUE + i = 0 + while i < lines + setpos(i, 0) + #clrtoeol + addstr(data_lines[lptr + i]) #if data_lines[lptr + i] + i += 1 + end + refresh + + explicit = FALSE + n = 0 + while TRUE + c = getch.chr + if c =~ /[0-9]/ + n = 10 * n + c.to_i + else + break + end + end + + n = 1 if !explicit && n == 0 + + case c + when "n" #when KEY_DOWN + i = 0 + while i < n + if lptr + lines < data_lines.size then + lptr += 1 + else + break + end + i += 1 + end + #wscrl(i) + + when "p" #when KEY_UP + i = 0 + while i < n + if lptr > 0 then + lptr -= 1 + else + break + end + i += 1 + end + #wscrl(-i) + + when "q" + break + end + +end +close_screen diff --git a/ruby_1_8_6/ext/curses/view2.rb b/ruby_1_8_6/ext/curses/view2.rb new file mode 100644 index 0000000000..18d9619216 --- /dev/null +++ b/ruby_1_8_6/ext/curses/view2.rb @@ -0,0 +1,115 @@ +#!/usr/local/bin/ruby + +require "curses" + +if ARGV.size != 1 then + printf("usage: view file\n"); + exit +end +begin + fp = open(ARGV[0], "r") +rescue + raise "cannot open file: #{ARGV[1]}" +end + +# signal(SIGINT, finish) + +Curses.init_screen +Curses.nonl +Curses.cbreak +Curses.noecho + +$screen = Curses.stdscr + +$screen.scrollok(true) +#$screen.keypad(true) + +# slurp the file +$data_lines = [] +fp.each_line { |l| + $data_lines.push(l.chop) +} +fp.close + +$top = 0 +$data_lines[0..$screen.maxy-1].each_with_index{|line, idx| + $screen.setpos(idx, 0) + $screen.addstr(line) +} +$screen.setpos(0,0) +$screen.refresh + +def scroll_up + if( $top > 0 ) + $screen.scrl(-1) + $top -= 1 + str = $data_lines[$top] + if( str ) + $screen.setpos(0, 0) + $screen.addstr(str) + end + return true + else + return false + end +end + +def scroll_down + if( $top + $screen.maxy < $data_lines.length ) + $screen.scrl(1) + $top += 1 + str = $data_lines[$top + $screen.maxy - 1] + if( str ) + $screen.setpos($screen.maxy - 1, 0) + $screen.addstr(str) + end + return true + else + return false + end +end + +while true + result = true + c = Curses.getch + case c + when Curses::KEY_DOWN, Curses::KEY_CTRL_N + result = scroll_down + when Curses::KEY_UP, Curses::KEY_CTRL_P + result = scroll_up + when Curses::KEY_NPAGE, ?\s # white space + for i in 0..($screen.maxy - 2) + if( ! scroll_down ) + if( i == 0 ) + result = false + end + break + end + end + when Curses::KEY_PPAGE + for i in 0..($screen.maxy - 2) + if( ! scroll_up ) + if( i == 0 ) + result = false + end + break + end + end + when Curses::KEY_LEFT, Curses::KEY_CTRL_T + while( scroll_up ) + end + when Curses::KEY_RIGHT, Curses::KEY_CTRL_B + while( scroll_down ) + end + when ?q + break + else + $screen.setpos(0,0) + $screen.addstr("[unknown key `#{Curses.keyname(c)}'=#{c}] ") + end + if( !result ) + Curses.beep + end + $screen.setpos(0,0) +end +Curses.close_screen |