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Curses::Window

Public Class Methods

new(p1, p2, p3, p4) click to toggle source

def initialize(h, w, top, left)

 
               static VALUE
window_initialize(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;
}
            

Public Instance Methods

<<(p1) click to toggle source

def <<(str)

 
               static VALUE
window_addstr2(VALUE obj, VALUE str)
{
    window_addstr(obj, str);
    return obj;
}
            
addch(p1) click to toggle source

def addch(ch)

 
               static VALUE
window_addch(VALUE obj, VALUE ch)
{
    struct windata *winp;

    GetWINDOW(obj, winp);
    waddch(winp->window, NUM2CH(ch));

    return Qnil;
}
            
addstr(p1) click to toggle source

def addstr(str)

 
               static VALUE
window_addstr(VALUE obj, VALUE str)
{
    if (!NIL_P(str)) {
        struct windata *winp;

        StringValue(str);
        str = rb_str_export_locale(str);
        GetWINDOW(obj, winp);
        waddstr(winp->window, StringValueCStr(str));
    }
    return Qnil;
}
            
attroff(p1) click to toggle source
 
               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
}
            
attron(p1) click to toggle source
 
               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
}
            
attrset(p1) click to toggle source
 
               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
}
            
begx() click to toggle source

def begx

 
               static VALUE
window_begx(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
}
            
begy() click to toggle source

def begy

 
               static VALUE
window_begy(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
}
            
bkgd(p1) click to toggle source
 
               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
}
            
bkgdset(p1) click to toggle source
 
               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;
}
            
box(p1, p2, p3 = v3) click to toggle source

def box(vert, hor)

 
               static VALUE
window_box(int argc, VALUE *argv, VALUE 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;
}
            
clear() click to toggle source

def clear

 
               static VALUE
window_clear(VALUE obj)
{
    struct windata *winp;

    GetWINDOW(obj, winp);
    wclear(winp->window);

    return Qnil;
}
            
close() click to toggle source

def close

 
               static VALUE
window_close(VALUE obj)
{
    struct windata *winp;

    GetWINDOW(obj, winp);
    delwin(winp->window);
    winp->window = 0;

    return Qnil;
}
            
clrtoeol() click to toggle source

def clrtoeol

 
               static VALUE
window_clrtoeol(VALUE obj)
{
    struct windata *winp;

    GetWINDOW(obj, winp);
    wclrtoeol(winp->window);

    return Qnil;
}
            
color_set(p1) click to toggle source
 
               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;
}
            
curx() click to toggle source

def curx

 
               static VALUE
window_curx(VALUE obj)
{
    struct windata *winp;
    int x, y;

    GetWINDOW(obj, winp);
    getyx(winp->window, y, x);
    return INT2FIX(x);
}
            
cury() click to toggle source

def cury

 
               static VALUE
window_cury(VALUE obj)
{
    struct windata *winp;
    int x, y;

    GetWINDOW(obj, winp);
    getyx(winp->window, y, x);
    return INT2FIX(y);
}
            
delch() click to toggle source

def delch

 
               static VALUE
window_delch(VALUE obj)
{
    struct windata *winp;

    GetWINDOW(obj, winp);
    wdelch(winp->window);
    return Qnil;
}
            
deleteln() click to toggle source

def delelteln

 
               static VALUE
window_deleteln(VALUE obj)
{
#if defined(HAVE_WDELETELN) || defined(wdeleteln)
    struct windata *winp;

    GetWINDOW(obj, winp);
    wdeleteln(winp->window);
#endif
    return Qnil;
}
            
getbkgd() click to toggle source
 
               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
}
            
getch() click to toggle source

def getch

 
               static VALUE
window_getch(VALUE obj)
{
    struct windata *winp;
    struct wgetch_arg arg;
    int c;

    GetWINDOW(obj, winp);
    arg.win = winp->window;
    rb_thread_blocking_region(wgetch_func, (void *)&arg, RUBY_UBF_IO, 0);
    c = arg.c;
    if (c == EOF) return Qnil;
    if (rb_isprint(c)) {
        char ch = (char)c;

        return rb_locale_str_new(&ch, 1);
    }
    return UINT2NUM(c);
}
            
getstr() click to toggle source

def getstr

 
               static VALUE
window_getstr(VALUE obj)
{
    struct windata *winp;
    struct wgetstr_arg arg;

    GetWINDOW(obj, winp);
    arg.win = winp->window;
    rb_thread_blocking_region(wgetstr_func, (void *)&arg, RUBY_UBF_IO, 0);
    return rb_locale_str_new_cstr(arg.rtn);
}
            
idlok(p1) click to toggle source
 
               static VALUE
window_idlok(VALUE obj, VALUE bf)
{
    struct windata *winp;

    GetWINDOW(obj, winp);
    idlok(winp->window, RTEST(bf) ? TRUE : FALSE);
    return Qnil;
}
            
inch() click to toggle source

def inch

 
               static VALUE
window_inch(VALUE obj)
{
    struct windata *winp;

    GetWINDOW(obj, winp);
    return CH2FIX(winch(winp->window));
}
            
insch(p1) click to toggle source

def insch(ch)

 
               static VALUE
window_insch(VALUE obj, VALUE ch)
{
    struct windata *winp;

    GetWINDOW(obj, winp);
    winsch(winp->window, NUM2CH(ch));

    return Qnil;
}
            
insertln() click to toggle source

def insertln

 
               static VALUE
window_insertln(VALUE obj)
{
#if defined(HAVE_WINSERTLN) || defined(winsertln)
    struct windata *winp;

    GetWINDOW(obj, winp);
    winsertln(winp->window);
#endif
    return Qnil;
}
            
keypad(p1) click to toggle source
 
               static VALUE
window_keypad(VALUE obj, VALUE val)
{
    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
}
            
keypad=(p1) click to toggle source
 
               static VALUE
window_keypad(VALUE obj, VALUE val)
{
    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
}
            
maxx() click to toggle source

def maxx

 
               static VALUE
window_maxx(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
}
            
maxy() click to toggle source

def maxy

 
               static VALUE
window_maxy(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
}
            
move(p1, p2) click to toggle source

def move(y, x)

 
               static VALUE
window_move(VALUE obj, VALUE y, VALUE x)
{
    struct windata *winp;

    GetWINDOW(obj, winp);
    mvwin(winp->window, NUM2INT(y), NUM2INT(x));

    return Qnil;
}
            
nodelay=(p1) click to toggle source
 
               static VALUE
window_nodelay(VALUE obj, VALUE val)
{
    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
}
            
noutrefresh() click to toggle source

def noutrefresh

 
               static VALUE
window_noutrefresh(VALUE obj)
{
    struct windata *winp;

    GetWINDOW(obj, winp);
#ifdef HAVE_DOUPDATE
    wnoutrefresh(winp->window);
#else
    wrefresh(winp->window);
#endif

    return Qnil;
}
            
refresh() click to toggle source

def refresh

 
               static VALUE
window_refresh(VALUE obj)
{
    struct windata *winp;

    GetWINDOW(obj, winp);
    wrefresh(winp->window);

    return Qnil;
}
            
resize(p1, p2) click to toggle source
 
               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
}
            
scrl(p1) click to toggle source
 
               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
}
            
scroll() click to toggle source

defined(USE_COLOR) && defined(HAVE_WCOLOR_SET)

 
               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;
}
            
scrollok(p1) click to toggle source
 
               static VALUE
window_scrollok(VALUE obj, VALUE bf)
{
    struct windata *winp;

    GetWINDOW(obj, winp);
    scrollok(winp->window, RTEST(bf) ? TRUE : FALSE);
    return Qnil;
}
            
setpos(p1, p2) click to toggle source

def setpos(y, x)

 
               static VALUE
window_setpos(VALUE obj, VALUE y, VALUE x)
{
    struct windata *winp;

    GetWINDOW(obj, winp);
    wmove(winp->window, NUM2INT(y), NUM2INT(x));
    return Qnil;
}
            
setscrreg(p1, p2) click to toggle source
 
               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
}
            
standend() click to toggle source

def standend

 
               static VALUE
window_standend(VALUE obj)
{
    struct windata *winp;

    GetWINDOW(obj, winp);
    wstandend(winp->window);
    return Qnil;
}
            
standout() click to toggle source

def standout

 
               static VALUE
window_standout(VALUE obj)
{
    struct windata *winp;

    GetWINDOW(obj, winp);
    wstandout(winp->window);
    return Qnil;
}
            
subwin(p1, p2, p3, p4) click to toggle source

def subwin(height, width, top, left)

 
               static VALUE
window_subwin(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;
}
            
timeout=(p1) click to toggle source
 
               static VALUE
window_timeout(VALUE obj, VALUE delay)
{
    struct windata *winp;
    GetWINDOW(obj,winp);

    wtimeout(winp->window,NUM2INT(delay));
    return Qnil;
}