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/* This file is a modification of clcfiledrop.h originally
written by Richard Hughes*/
#pragma once
static HWND hwndCurDrag = nullptr;
class CDropTarget: public IDropTarget
{
private:
unsigned long refCount;
public:
CDropTarget() :
refCount(0)
{}
HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, LPVOID *ppvObj);
ULONG STDMETHODCALLTYPE AddRef();
ULONG STDMETHODCALLTYPE Release();
HRESULT STDMETHODCALLTYPE DragOver(DWORD fKeyState, POINTL pt, DWORD *pdwEffect);
HRESULT STDMETHODCALLTYPE DragEnter(IDataObject *pData, DWORD fKeyState, POINTL pt, DWORD *pdwEffect);
HRESULT STDMETHODCALLTYPE DragLeave();
HRESULT STDMETHODCALLTYPE Drop(IDataObject *pData, DWORD fKeyState, POINTL pt, DWORD *pdwEffect);
};
void RegisterFileDropping(HWND hwnd, CDropTarget *pdropTarget);
void UnregisterFileDropping(HWND hwnd);
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