MWL#55 : implement upgrade_wizard - GUI program

to uzpgrade existing MySQL/Maria services to higher version.

To be used in installer (but also can be used outside of installer too)

win/upgrade_wizard/upgrade.cpp

@@ -0,0 +1,57 @@
+
+// upgrade.cpp : Defines the class behaviors for the application.
+//
+
+#include "stdafx.h"
+#include "upgrade.h"
+#include "upgradeDlg.h"
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#endif
+
+
+// CUpgradeApp
+
+BEGIN_MESSAGE_MAP(CUpgradeApp, CWinApp)
+  ON_COMMAND(ID_HELP, &CWinApp::OnHelp)
+END_MESSAGE_MAP()
+
+
+// CUpgradeApp construction
+
+CUpgradeApp::CUpgradeApp()
+{
+  // TODO: add construction code here,
+  // Place all significant initialization in InitInstance
+}
+
+
+// The one and only CUpgradeApp object
+
+CUpgradeApp theApp;
+
+
+// CUpgradeApp initialization
+
+BOOL CUpgradeApp::InitInstance()
+{
+  // InitCommonControlsEx() is required on Windows XP if an application
+  // manifest specifies use of ComCtl32.dll version 6 or later to enable
+  // visual styles.  Otherwise, any window creation will fail.
+  INITCOMMONCONTROLSEX InitCtrls;
+  InitCtrls.dwSize = sizeof(InitCtrls);
+  // Set this to include all the common control classes you want to use
+  // in your application.
+  InitCtrls.dwICC = ICC_WIN95_CLASSES;
+
+  InitCommonControlsEx(&InitCtrls);
+  CWinApp::InitInstance();
+  CUpgradeDlg dlg;
+  m_pMainWnd = &dlg;
+  dlg.DoModal();
+  // Since the dialog has been closed, return FALSE so that we exit the
+  //  application, rather than start the application's message pump.
+  return FALSE;
+}
+