CodePudding user response:

 class DIRECTUI_API CSkinShadow 
{
Public: 
CSkinShadow (void); 
Virtual ~ CSkinShadow (void); 

Protected: 
//instance handle, used to register a serial port and create a window 
The static HINSTANCE s_hInstance; 
The HWND m_hWnd; 
The HWND m_hParent; 
# pragma warning (push) 
# pragma warning (4786) disable: 
The static STD: : map# pragma warning (pop) 

LONG m_OriParentProc;//the Original WndProc of the parent window 
BYTE m_Status; 

Enum ShadowStatus 
{
SS_ENABLED=1,//Shadow is enabled, if not, the following one is always false 
SS_VISABLE=1 & lt; <1,//Shadow window is visible 
SS_PARENTVISIBLE=1 & lt; <2,//the Parent window is visible, if not, the above one is always false 
}; 

Signed char m_nEdgeSize;//Shadow window size, relative to the parent window size 
LPARAM m_WndSize;//Restore the last parent window size, 
//2 to determine the update strategy when the parent window is resized 
Bool m_bUpdate;//Set this to true if the shadow should not be update until next WM_PAINT is received 

The static CDuiImage m_Image; 

//HINSTANCE m_hInstance; 
Public: 
The static bool Initialize (HINSTANCE HINSTANCE); 
The static void SetImage (UINT nID, LPCTSTR lpszType, HINSTANCE HINSTANCE); 
Void the Create (HWND hParentWnd); 
Bool SetSize (int NewSize=0); 

//the Redraw, resize and move the shadow 
//called when the window resized or shadow properties changed, but not only version without resizing 
Void the Update (HWND hParent); 

Void ShowShadow (BOOL bShow, HWND hParent); 

//Show/hide the shadow, depending on the enabled status stored in m_Status 
Void Show (HWND hParent); 

Protected: 
//static LRESULT CALLBACK WndProc (HWND HWND, UINT uMsg, WPARAM WPARAM, LPARAM LPARAM); 
The static LRESULT CALLBACK ParentProc (HWND HWND, UINT uMsg, WPARAM WPARAM, LPARAM LPARAM); 
}; 
}