Reference Manual - 1.0.1
IDirectFB   EnumVideoModes

Enumerate supported video modes.枚举显示模式

EnumVideoModes (
	IDirectFB		*	thiz,
	DFBVideoModeCallback			callback,
	void		*	callbackdata
);

Calls the given callback for all available video modes. Useful to select a certain mode to be used with IDirectFB::SetVideoMode().

调用给出的回调函数可以取得所有有效的显示模式，选择性某种模式调用IDirectFB::SetVideoMode().非常有用。

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