#if defined(PLATFORM_WIN32) 

#include <winnls.h>
#include <winnetwk.h>

#define Ptr Ptr_
#define CY tagCY
#include <wincon.h>
#include <shlobj.h>
#undef CY
#undef Ptr

class TaskbarProgress {
public:
	TaskbarProgress() : m_hWnd(0) {}
	void Init() {
		m_hWnd = ::GetActiveWindow();
		HRESULT hres;
		hres = CoInitialize(NULL);
		hres = CoCreateInstance(CLSID_TaskbarList, NULL, CLSCTX_ALL, IID_ITaskbarList3, (void**)&m_pTaskBarlist);
		m_pTaskBarlist->SetProgressState(m_hWnd, TBPF_INDETERMINATE);
	}
	void SetValue(int val, int max) {
		ASSERT(val >= 0 && val <= max);
		if (!m_hWnd)
			return;
		m_pTaskBarlist->SetProgressValue(m_hWnd, val, max);
	}
	void End() {
		if (!m_hWnd)
			return;
		m_pTaskBarlist->SetProgressState(m_hWnd, TBPF_NOPROGRESS);
		m_pTaskBarlist->Release();
		m_hWnd = 0;
	}
	
private:
	ITaskbarList3* m_pTaskBarlist;
	HWND m_hWnd;
};

#endif