extern HWND CreateTrayWindow(HINSTANCE hInstance);
extern BOOL TrayAddIcon(HWND hwnd, UINT uID, HICON hicon, const char *pszToolTip);
extern BOOL TraySetIcon(HWND hwnd, UINT uID, HICON hicon);
extern BOOL TrayDeleteIcon(HWND hwnd, UINT uID);
extern HWND CreateTrayWindow(HINSTANCE hInstance);
extern BOOL TrayAddIcon(HWND hwnd, UINT uID, HICON hicon, const char *pszToolTip);
extern BOOL TraySetIcon(HWND hwnd, UINT uID, HICON hicon);
extern BOOL TrayDeleteIcon(HWND hwnd, UINT uID);