/*--------------------------------*-C-*---------------------------------*
 * File:	scrollbar-plain.c
 *----------------------------------------------------------------------*
 *
 * Copyright (c) 1997,1998 mj olesen <olesen@me.QueensU.CA>
 * Copyright (c) 1999-2001 Geoff Wing <gcw@pobox.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *----------------------------------------------------------------------*/

#include "../config.h"		/* NECESSARY */
#include "rxvt.h"		/* NECESSARY */
#include "scrollbar-plain.intpro"	/* PROTOS for internal routines */

/*----------------------------------------------------------------------*/
#if defined(PLAIN_SCROLLBAR)

int
rxvt_term::scrollbar_show_plain (int update __attribute__((unused)), int last_top, int last_bot, int scrollbar_len)
{
    int             xsb = 0;
    int             sbwidth = scrollBar.width - 1;

    if ((scrollBar.init & R_SB_PLAIN) == 0) {
	XGCValues       gcvalue;

	scrollBar.init |= R_SB_PLAIN;
	gcvalue.foreground = PixColors[Color_fg];
	gcvalue.background = PixColors[Color_bg];

	pscrollbarGC = XCreateGC(Xdisplay, scrollBar.win,
				       GCForeground | GCBackground
				       | GCFillStyle, &gcvalue);
    }
/* instead of XClearWindow (Xdisplay, scrollBar.win); */
    xsb = (Options & Opt_scrollBar_right) ? 1 : 0;
    if (last_top < scrollBar.top)
	XClearArea(Xdisplay, scrollBar.win,
		   sb_shadow + xsb, last_top,
		   sbwidth + 1, (scrollBar.top - last_top), False);

    if (scrollBar.bot < last_bot)
	XClearArea(Xdisplay, scrollBar.win,
		   sb_shadow + xsb, scrollBar.bot,
		   sbwidth + 1, (last_bot - scrollBar.bot), False);

/* scrollbar slider */
    XFillRectangle(Xdisplay, scrollBar.win, pscrollbarGC,
		   xsb + 1, scrollBar.top, sbwidth, scrollbar_len);

    return 1;
}
#endif				/* XTERM_SCROLLBAR */
/*----------------------- end-of-file (C source) -----------------------*/