Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.

base/applications/rapps/aboutdlg.cpp

@@ -0,0 +1,27 @@
+/*
+ * PROJECT:     ReactOS Applications Manager
+ * LICENSE:     GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
+ * FILE:        base/applications/rapps/aboutdlg.cpp
+ * PURPOSE:     About Dialog
+ * COPYRIGHT:   Copyright 2009 Dmitry Chapyshev      (dmitry@reactos.org)
+ *              Copyright 2017 Alexander Shaposhikov (sanchaez@reactos.org)
+ */
+#include "rapps.h"
+
+static INT_PTR CALLBACK AboutDlgProc(HWND hDlg, UINT Msg, WPARAM wParam, LPARAM lParam)
+{
+    if (Msg == WM_COMMAND && LOWORD(wParam) == IDOK)
+    {
+        return EndDialog(hDlg, LOWORD(wParam));
+    }
+
+    return FALSE;
+}
+
+VOID ShowAboutDialog()
+{
+    DialogBoxW(hInst,
+               MAKEINTRESOURCEW(IDD_ABOUT_DIALOG),
+               hMainWnd,
+               AboutDlgProc);
+}