#ifndef _HOOKPROC_DESKTOPWINDOWENUMERATOR_HPP_
#define _HOOKPROC_DESKTOPWINDOWENUMERATOR_HPP_
#ifndef _COMMON_WINDOWS_HPP_
#include <common/windows.hpp>
#endif
#ifndef _COMMON_BLOCK_HPP_
#include <common/block.hpp>
#endif
#ifndef _COMMON_DESKTOP_HPP_
#include <common/desktop.hpp>
#endif
#ifndef _HOOKPROC_ENUMWINDOWSHOOK_HPP_
#include <hookproc/enumwin.hpp>
#endif

class DesktopWindowEnumerator : public EnumWindowsHook, public Block<HWND>
{
public:
  DesktopWindowEnumerator();
	virtual ~DesktopWindowEnumerator();
	bool enumerateDesktopWindows(Desktop &desktop);
	DWORD size(void)const;
protected:
  virtual bool enumWindowsProc(HWND hWnd,LPARAM lParam);
private:
};

inline
DesktopWindowEnumerator::DesktopWindowEnumerator()
{
}

inline
DesktopWindowEnumerator::~DesktopWindowEnumerator()
{
}

inline
bool DesktopWindowEnumerator::enumerateDesktopWindows(Desktop &desktop)
{
  Block<HWND>::remove();
	if(!desktop.isOkay())return false;
	::EnumDesktopWindows(desktop.getHandle(),(LPFNENUMWINDOWPROC)getHookAddress(),0L);
	return size()?true:false;
}

inline
bool DesktopWindowEnumerator::enumWindowsProc(HWND hWnd,LPARAM lParam)
{
  Block<HWND>::insert(&hWnd); 
	return true;
}

inline
DWORD DesktopWindowEnumerator::size(void)const
{
  return Block<HWND>::size();
}
#endif