TnbInputDesktopName.h

[詳解]

#pragma once
#include "TnbDef.h"
 
 
 
//TNB Library
namespace TNB
{
 
 
 
class CInputDesktopName
{
public:
    CInputDesktopName(void)
    {
        TCHAR name[100] = {0};
        DWORD w;
        HDESK h = ::GetThreadDesktop(::GetCurrentThreadId());
        ::GetUserObjectInformation(h, UOI_NAME, name, 100, &w);
        m_currentDesktopName = name;
    }
 
    LPCTSTR GetCurrentDesktopName(void) const
    {
        return m_currentDesktopName;
    }
 
    bool GetNowInputDesktopName(CSimpleStr& _str) const
    {
        TCHAR name[100] = {0};
        DWORD w;
        HDESK h = ::OpenInputDesktop(0, FALSE, DESKTOP_ENUMERATE);
        BOOL r = ::GetUserObjectInformation(h, UOI_NAME, name, 100, &w);
        ::CloseDesktop(h);
        _str = name;
        return !! r;
    }
 
    bool IsEqualThreadDesktop(void) const
    {
        CSimpleStr str;
        if ( GetNowInputDesktopName(str) )
        {
            return _tcscmp(str, m_currentDesktopName) == 0;
        }
        return false;
    }
 
private:
    CSimpleStr m_currentDesktopName;
};
 
 
 
}; // TNB