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////////////////////////////////////////////////////////////////////////////////////////
//
// Nestopia - NES/Famicom emulator written in C++
//
// Copyright (C) 2003-2008 Martin Freij
//
// This file is part of Nestopia.
//
// Nestopia 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.
//
// Nestopia 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 Nestopia; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
////////////////////////////////////////////////////////////////////////////////////////
#ifndef NST_WINDOW_PARAM_H
#define NST_WINDOW_PARAM_H
#pragma once
#include <cstdlib>
#include "NstMain.hpp"
#include <windows.h>
namespace Nestopia
{
namespace Window
{
struct Param
{
WPARAM wParam;
LPARAM lParam;
LRESULT lResult;
HWND hWnd;
class ButtonParam
{
const uint wParam;
public:
explicit ButtonParam(uint w)
: wParam(w) {}
bool Clicked() const
{
return HIWORD(wParam) == BN_CLICKED;
}
uint GetId() const
{
return LOWORD(wParam);
}
};
class ListBoxParam
{
const uint wParam;
public:
explicit ListBoxParam(uint w)
: wParam(w) {}
bool SelectionChanged() const
{
return HIWORD(wParam) == LBN_SELCHANGE;
}
uint GetId() const
{
return LOWORD(wParam);
}
};
class ComboBoxParam
{
const uint wParam;
public:
explicit ComboBoxParam(uint w)
: wParam(w) {}
bool SelectionChanged() const
{
return HIWORD(wParam) == CBN_SELCHANGE;
}
bool DropingDown() const
{
return HIWORD(wParam) == CBN_DROPDOWN;
}
uint GetId() const
{
return LOWORD(wParam);
}
};
class EditParam
{
const uint wParam;
public:
explicit EditParam(uint w)
: wParam(w) {}
bool SetFocus() const
{
return HIWORD(wParam) == EN_SETFOCUS;
}
bool KillFocus() const
{
return HIWORD(wParam) == EN_KILLFOCUS;
}
bool Changed() const
{
return HIWORD(wParam) == EN_CHANGE;
}
uint GetId() const
{
return LOWORD(wParam);
}
};
class SliderParam
{
const Param& param;
public:
explicit SliderParam(const Param& p)
: param(p) {}
uint Scroll() const;
uint GetId() const
{
return ::GetDlgCtrlID( reinterpret_cast<HWND>(param.lParam) );
}
bool Released() const
{
return LOWORD(param.wParam) == SB_ENDSCROLL;
}
};
class CursorParam
{
const Param& param;
public:
explicit CursorParam(const Param& p)
: param(p) {}
bool Inside(uint id) const
{
return reinterpret_cast<HWND>(param.wParam) == ::GetDlgItem( param.hWnd, id );
}
};
class ActivatorParam
{
const Param& param;
public:
explicit ActivatorParam(const Param& p)
: param(p) {}
bool Leaving() const
{
return LOWORD(param.wParam) == WA_INACTIVE;
}
bool Entering() const
{
return !Leaving();
}
bool InsideApplication() const
{
return param.lParam && ::IsChild( param.hWnd, reinterpret_cast<HWND>(param.lParam) );
}
bool OutsideApplication() const
{
return !InsideApplication();
}
bool Minimized() const
{
return HIWORD(param.wParam);
}
};
ButtonParam Button() const { return ButtonParam ( wParam ); }
ListBoxParam ListBox() const { return ListBoxParam ( wParam ); }
ComboBoxParam ComboBox() const { return ComboBoxParam ( wParam ); }
EditParam Edit() const { return EditParam ( wParam ); }
SliderParam Slider() const { return SliderParam ( *this ); }
CursorParam Cursor() const { return CursorParam ( *this ); }
ActivatorParam Activator() const { return ActivatorParam ( *this ); }
};
}
}
#endif
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