text: #include "global.h"
  #include "MessageWindow.h"
  #include "RageUtil.h"
  #include "AppInstance.h"
  #include "archutils/Win32/ErrorStrings.h"
  
  MessageWindow::MessageWindow( const RString &sClassName )
  {
  	AppInstance inst;
  	WNDCLASS WindowClass =
  	{
  		CS_OWNDC | CS_BYTEALIGNCLIENT,
  		WndProc,
  		0,				/* cbClsExtra */
  		0,				/* cbWndExtra */
  		inst,				/* hInstance */
  		nullptr,				/* set icon later */
  		LoadCursor( nullptr, IDC_ARROW ),	/* default cursor */
  		nullptr,				/* hbrBackground */
  		nullptr,				/* lpszMenuName */
  		sClassName			/* lpszClassName */
  	}; 
  
  	if( !RegisterClassA(&WindowClass) && GetLastError() != ERROR_CLASS_ALREADY_EXISTS )
  		RageException::Throw( "%s", werr_ssprintf( GetLastError(), "RegisterClass" ).c_str() );
  
  	// XXX: on 2k/XP, use HWND_MESSAGE as parent
  	m_hWnd = CreateWindow( sClassName, sClassName, WS_DISABLED, 0, 0, 0, 0, nullptr, nullptr, inst, nullptr );
  	ASSERT( m_hWnd != nullptr );
  
  	SetProp( m_hWnd, "MessageWindow", this );
  }
  
  MessageWindow::~MessageWindow()
  {
  	RemoveProp( m_hWnd, "MessageWindow" );
  	DestroyWindow( m_hWnd );
  }
  
  void MessageWindow::Run()
  {
  	/* Process messages until StopRunning is called. */
  	m_bDone = false;
  	while( !m_bDone )
  	{
  		MSG msg;
  		int iRet = GetMessage( &msg, m_hWnd, 0, 0 );
  		ASSERT( iRet != -1 );
  		if( iRet == 0 )
  			break;
  		DispatchMessage( &msg );
  	}
  }
  
  void MessageWindow::StopRunning()
  {
  	m_bDone = true;
  }
  
  LRESULT CALLBACK MessageWindow::WndProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam )
  {
  	MessageWindow *pThis = (MessageWindow *) GetProp( hWnd, "MessageWindow" );
  	if( pThis != nullptr && pThis->HandleMessage(msg, wParam, lParam) )
  		return 0;
  
  	return DefWindowProc( hWnd, msg, wParam, lParam );
  }
  
  /*
   * (c) 2006 Glenn Maynard
   * All rights reserved.
   * 
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the
   * "Software"), to deal in the Software without restriction, including
   * without limitation the rights to use, copy, modify, merge, publish,
   * distribute, and/or sell copies of the Software, and to permit persons to
   * whom the Software is furnished to do so, provided that the above
   * copyright notice(s) and this permission notice appear in all copies of
   * the Software and that both the above copyright notice(s) and this
   * permission notice appear in supporting documentation.
   * 
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
   * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
   * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
   * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
   * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
   * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
   * PERFORMANCE OF THIS SOFTWARE.
   */
  