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/*----------------------------------------------------------------------*
* File: scrollbar-xterm.C
*----------------------------------------------------------------------*
*
* Copyright (c) 1997,1998 mj olesen <olesen@me.QueensU.CA>
* Copyright (c) 1999-2001 Geoff Wing <gcw@pobox.com>
* Copyright (c) 2004-2006 Marc Lehmann <schmorp@schmorp.de>
*
* 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 3 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 */
/*----------------------------------------------------------------------*/
#if defined(XTERM_SCROLLBAR)
#define x_stp_width 8
#define x_stp_height 2
const unsigned char x_stp_bits[] = { 0xaa, 0x55 };
int
scrollBar_t::show_xterm (int update)
{
int xsb = 0;
int sbwidth = width - 1;
if ((init & SB_STYLE_XTERM) == 0)
{
XGCValues gcvalue;
init |= SB_STYLE_XTERM;
gcvalue.stipple = XCreateBitmapFromData (term->dpy, win,
(char *)x_stp_bits, x_stp_width,
x_stp_height);
if (!gcvalue.stipple)
rxvt_fatal ("can't create bitmap\n");
gcvalue.fill_style = FillOpaqueStippled;
gcvalue.foreground = term->pix_colors_focused[Color_scroll];
gcvalue.background = term->pix_colors_focused[Color_bg];
xscrollbarGC = XCreateGC (term->dpy, win,
GCForeground | GCBackground
| GCFillStyle | GCStipple, &gcvalue);
gcvalue.foreground = term->pix_colors_focused[Color_border];
ShadowGC = XCreateGC (term->dpy, win, GCForeground, &gcvalue);
}
xsb = term->option (Opt_scrollBar_right) ? 1 : 0;
if (update)
{
if (last_top < top)
XClearArea (term->dpy, win,
xsb, last_top,
sbwidth, (top - last_top), False);
if (bot < last_bot)
XClearArea (term->dpy, win,
xsb, bot,
sbwidth, (last_bot - bot), False);
}
else
XClearWindow (term->dpy, win);
/* scrollbar slider */
XFillRectangle (term->dpy, win, xscrollbarGC,
xsb + 1, top, sbwidth - 2, bot - top);
XDrawLine (term->dpy, win, ShadowGC,
xsb ? 0 : sbwidth, beg,
xsb ? 0 : sbwidth, end);
return 1;
}
#endif /* XTERM_SCROLLBAR */
/*----------------------- end-of-file (C source) -----------------------*/
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