◄CWnd► ◄Up► ◄Contents► ◄Index► ◄Back► ──Microsoft Foundation Classes────────────────────────────────────────────── afx_msg void OnNcMButtonDblClk( UINT nHitTest, CPoint point ); Parameter Description <nHitTest> Specifies the ◄hit-test code►. A hit test is a test that determines the location of the cursor. <point> Specifies a CPoint that contains the x and y screen coordinates of the cursor position. These coordinates are always relative to the upper-left corner of the screen. Remarks Called when the user double-clicks the middle mouse button while the cursor is within a nonclient area. This message-handler member function calls the ◄Default► member function. Override this member function in your derived class to handle the ◄WM_NCMBUTTONDBLCLK► message. See Also ◄CWnd::OnNcHitTest►, ◄CWnd::OnNcMButtonDown►, ◄CWnd::OnNcMButtonUp►, ◄WM_NCMBUTTONDBLCLK►, ◄CWnd::Default► -♦-