Index: src/ch/UpdaterDlg.h
===================================================================
diff -u -rf34d204b8eecd6817dbe4a1c3b3541cf9a8794b0 -r8068e0c351055554340ac9755d1bc846893bf2b8
--- src/ch/UpdaterDlg.h	(.../UpdaterDlg.h)	(revision f34d204b8eecd6817dbe4a1c3b3541cf9a8794b0)
+++ src/ch/UpdaterDlg.h	(.../UpdaterDlg.h)	(revision 8068e0c351055554340ac9755d1bc846893bf2b8)
@@ -13,25 +13,49 @@
 		eRes_Exit,
 		eRes_Show
 	};
+
+	enum EUpdateType
+	{
+		eIcon_Info,
+		eIcon_Warning,
+		eIcon_Error
+	};
+
 public:
-	CUpdaterDlg(bool bBackgroundMode, CWnd* pParent = NULL);   // standard constructor
+	CUpdaterDlg(bool bBackgroundMode, CWnd* pParent = nullptr);   // standard constructor
 	virtual ~CUpdaterDlg();
 
-	// Dialog Data
-	enum { IDD = IDD_UPDATER_DIALOG };
-
 	virtual BOOL OnInitDialog();
 
+	void CheckForUpdates();
+
 	afx_msg void OnBnClickedOpenWebpageButton();
 	afx_msg void OnTimer(UINT_PTR nIDEvent);
+	afx_msg void OnSelchangeFreqCombo();
+	afx_msg void OnSelchangeChannelCombo();
 
 protected:
 	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
 
 	DECLARE_MESSAGE_MAP()
 
+private:
+	void UpdateIcon(EUpdateType eType);
+	void UpdateMainText(const wchar_t* pszText);
+	void UpdateSecondaryText(const wchar_t* pszText);
+	void InitRichEdit();
+	void InitUpdateChannelCombo();
+	void InitUpdateFreqCombo();
+	void EnableOpenWebPageButton(bool bEnable);
+	void EnableUpdateRelatedControls(bool bEnable);
+
 protected:
-	CStatic m_ctlText;
+	CStatic m_ctlMainText;
+	CStatic m_ctlImage;
+	CRichEditCtrl m_ctlRichEdit;
+	CComboBox m_ctlUpdateFreq;
+	CComboBox m_ctlUpdateChannel;
+
 	CUpdateChecker m_ucChecker;
 	CUpdateChecker::ECheckResult m_eLastState;
 	bool m_bBackgroundMode;		///< Do we operate in standard mode (false), or in background mode (true)