genode/os/src/server/nitpicker/background.h

62 lines
1.3 KiB
C

/*
* \brief Nitpicker background
* \author Norman Feske
* \date 2006-06-22
*/
/*
* Copyright (C) 2006-2013 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
#ifndef _BACKGROUND_H_
#define _BACKGROUND_H_
#include <nitpicker_gfx/box_painter.h>
#include "view.h"
#include "clip_guard.h"
struct Background : private Texture_base, Session, View
{
Color color;
/*
* The background uses no texture. Therefore
* we can pass a null pointer as texture argument
* to the Session constructor.
*/
Background(Area size)
:
Texture_base(Area(0, 0)), Session(Genode::Session_label(""), 0, false),
View(*this, View::NOT_STAY_TOP, View::NOT_TRANSPARENT,
View::BACKGROUND, Rect(Point(0, 0), size)),
color(25, 37, 50)
{ }
/***********************
** Session interface **
***********************/
void submit_input_event(Input::Event) { }
/********************
** View interface **
********************/
int frame_size(Mode const &mode) const { return 0; }
void frame(Canvas_base &canvas, Mode const &mode) { }
void draw(Canvas_base &canvas, Mode const &mode) const
{
Clip_guard clip_guard(canvas, *this);
canvas.draw_box(*this, color);
}
};
#endif /* _BACKGROUND_H_ */