Renew the updater branch

Now with some actual consensus on what the updater will do!

mmc_updater/src/UpdateDialogWin32.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include "Platform.h"
+#include "UpdateDialog.h"
+#include "UpdateMessage.h"
+
+#include "wincore.h"
+#include "controls.h"
+#include "stdcontrols.h"
+
+class UpdateDialogWin32 : public UpdateDialog
+{
+	public:
+		UpdateDialogWin32();
+		~UpdateDialogWin32();
+
+		// implements UpdateDialog
+		virtual void init(int argc, char** argv);
+		virtual void exec();
+		virtual void quit();
+
+		// implements UpdateObserver
+		virtual void updateError(const std::string& errorMessage);
+		virtual void updateProgress(int percentage);
+		virtual void updateFinished();
+
+		LRESULT WINAPI windowProc(HWND window, UINT message, WPARAM wParam, LPARAM lParam);
+
+	private:
+		void installWindowProc(CWnd* window);
+
+		CWinApp m_app;
+		CWnd m_window;
+		CStatic m_progressLabel;
+		CProgressBar m_progressBar;
+		CButton m_finishButton;
+		bool m_hadError;
+};
+