Method: Curses::Window#box

Defined in:
ext/curses/curses.c

#box(vert = nil, hor = nil, corn = nil) ⇒ Object

set the characters to frame the window in. The vertical vert and horizontal hor character.

win = Curses::Window.new(5,5,5,5) win.box(?|, ?-)


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# File 'ext/curses/curses.c', line 2342

static VALUE
window_box(int argc, VALUE *argv, VALUE self)
{
    struct windata *winp;
    VALUE vert, hor, corn;

    rb_scan_args(argc, argv, "03", &vert, &hor, &corn);

    GetWINDOW(self, winp);
    box(winp->window,
	NIL_P(vert) ? 0 : OBJ2CHTYPE(vert),
	NIL_P(hor) ? 0 : OBJ2CHTYPE(hor));

    if (!NIL_P(corn)) {
	int cur_x, cur_y, x, y;
	chtype c;

	c = OBJ2CHTYPE(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;
}