forked from enlightenment/efl
49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
#ifndef __ECORE_WIN32_DND_DROP_TARGET_H__
|
|
#define __ECORE_WIN32_DND_DROP_TARGET_H__
|
|
|
|
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#include <windows.h>
|
|
#undef WIN32_LEAN_AND_MEAN
|
|
#include <ole2.h>
|
|
|
|
#include "Ecore_Win32.h"
|
|
|
|
|
|
class DropTarget : public IDropTarget
|
|
{
|
|
private:
|
|
|
|
LONG ref_count_;
|
|
HWND window_;
|
|
bool allow_drop_;
|
|
Ecore_Win32_Dnd_DropTarget_Callback drop_callback_;
|
|
void *drop_callback_ptr_;
|
|
|
|
private: // internal helper function
|
|
|
|
DWORD DropEffect(DWORD grfKeyState, POINTL pt, DWORD dwAllowed);
|
|
bool QueryDataObject(IDataObject *pDataObject);
|
|
|
|
public: // structors
|
|
|
|
DropTarget(HWND hwnd, Ecore_Win32_Dnd_DropTarget_Callback callback, void *window_obj_ptr);
|
|
virtual ~DropTarget() { }
|
|
|
|
public: // IUnknown
|
|
|
|
HRESULT __stdcall QueryInterface(REFIID iid, void ** ppvObject);
|
|
ULONG __stdcall AddRef();
|
|
ULONG __stdcall Release();
|
|
|
|
public: // IDropTarget
|
|
|
|
HRESULT __stdcall DragEnter(IDataObject * pDataObject, DWORD grfKeyState, POINTL pt, DWORD * pdwEffect);
|
|
HRESULT __stdcall DragOver(DWORD grfKeyState, POINTL pt, DWORD * pdwEffect);
|
|
HRESULT __stdcall DragLeave();
|
|
HRESULT __stdcall Drop(IDataObject * pDataObject, DWORD grfKeyState, POINTL pt, DWORD * pdwEffect);
|
|
};
|
|
|
|
|
|
#endif /* __ECORE_WIN32_DND_DROP_TARGET_H__ */
|