// SimpleWindowClassDefinition.cpp
//
// Revision Log
//
// Date       Who SAR     Notes
// ========== === ======= =====================================
//                        (c) Reliable Software, 1997, 98
//                        Bartosz Milewski, www.relisoft.com
// 2001-10-22 mph         Add functionality
//
//
#include "SimpleWindowClassDefinition.h"
#include "ResString.h"

SimpleWindowClassDefinition::SimpleWindowClassDefinition(int resId, HINSTANCE hInst)
: _hInstance(hInst)
{
   rfc::ResString resStr(hInst, resId);
   _name = resStr;
}

HWND SimpleWindowClassDefinition::GetRunningWindow()
{
    HWND hwnd = ::FindWindow(GetName(), 0);
    if (::IsWindow(hwnd))
    {
        HWND hwndPopup = ::GetLastActivePopup(hwnd);
        if (::IsWindow(hwndPopup))
            hwnd = hwndPopup;
    }
    else 
        hwnd = 0;

    return hwnd;
}

BOOL SimpleWindowClassDefinition::UsePreviousInstance()
{
   HWND hwndOther = GetRunningWindow();
   if (hwndOther == 0)
      return FALSE;

   ::SetForegroundWindow(hwndOther);
   if (::IsIconic(hwndOther))
      ::ShowWindow(hwndOther, SW_RESTORE);
   return TRUE;
}