WM_ Message Handlers: L - M

The following map entries on the left correspond to the function prototypes on the right:

Map entry	Function prototype
ON_WM_LBUTTONDBLCLK()	afx_msg void OnLButtonDblClk(UINT, CPoint);
ON_WM_LBUTTONDOWN()	afx_msg void OnLButtonDown(UINT, CPoint);
ON_WM_LBUTTONUP()	afx_msg void OnLButtonUp(UINT, CPoint);
ON_WM_MBUTTONDBLCLK()	afx_msg void OnMButtonDblClk(UINT, CPoint);
ON_WM_MBUTTONDOWN()	afx_msg void OnMButtonDown(UINT, CPoint);
ON_WM_MBUTTONUP()	afx_msg void OnMButtonUp(UINT, CPoint);
ON_WM_MDIACTIVATE()	afx_msg void OnMDIActivate(BOOL, CWnd, CWnd);
ON_WM_MEASUREITEM()	afx_msg void OnMeasureItem(LPMEASUREITEMSTRUCT);
ON_WM_MENUCHAR()	afx_msg LONG OnMenuChar(UINT, UINT, CMenu*);
ON_WM_MENUDRAG()	afx_msg UINT OnMenuDrag(UINT, CMenu*);
ON_WM_MENUGETOBJECT()	afx_msg UINT OnMenuGetObject(MENUGETOBJECTINFO*);
ON_WM_MENURBUTTONUP()	afx_msg void OnMenuRButtonUp(UINT, CMenu*);
ON_WM_MENUSELECT()	afx_msg void OnMenuSelect(UINT, UINT, HMENU);
ON_WM_MOUSEACTIVATE()	afx_msg int OnMouseActivate( CWnd*, UINT, UINT );
ON_WM_MOUSEHOVER()	afx_msg void OnMouseHover(UINT, CPoint);
ON_WM_MOUSEHWHEEL()	afx_msg void OnMouseHWheel(UINT, short, CPoint);
ON_WM_MOUSELEAVE()	afx_msg void OnMouseLeave();
ON_WM_MOUSEMOVE()	afx_msg void OnMouseMove( UINT, CPoint);
ON_WM_MOUSEWHEEL()	afx_msg BOOL OnMouseWheel(UINT, short, CPoint);
ON_WM_MOVE()	afx_msg void OnMove(int, int);
ON_WM_MOVING()	afx_msg void OnMoving(UINT, LPRECT);

See also