idropsource.h

来自「htm网页格式的参考资料」· C头文件 代码 · 共 4 行

#define DECLARE_STANDARD_DROPSOURCE() \
		STDMETHOD(QueryContinueDrag)(BOOL fEscapePressed, DWORD dwKeyState); \
		STDMETHOD(GiveFeedback)(DWORD dwEffect);