scr屏保全屏

RT,屏保不能全屏，两边有黑边，怎么设置才能全屏？

这个需要用到几个api Declare Function GetClassName Lib “user32” Alias “GetClassNameA” (ByVal hwnd As Long, ByVal lpClassName As String, ByVal nMaxCount As Long) As Long Declare Function FindWindow Lib “user32” Alias “FindWindowA” (ByVal lpClassName As String, ByVal lpWindowName As String) As Long Declare Function SendMessage Lib “user32” Alias “SendMessageA” (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long