diff -r 7c3ff86ee9d4 -r 34f4d78647be ui/winui/winui.vcxproj
--- a/ui/winui/winui.vcxproj	Tue May 23 11:11:28 2023 +0200
+++ b/ui/winui/winui.vcxproj	Tue May 23 11:42:39 2023 +0200
@@ -112,9 +112,12 @@
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
       <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>_DEBUG;_CONSOLE;UI_WINUI;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;UI_WINUI;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <LanguageStandard_C>stdc11</LanguageStandard_C>
+      <LanguageStandard_C>stdc17</LanguageStandard_C>
+      <AdditionalIncludeDirectories>$(SolutionDir)..\..\ucx;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalOptions>
+      </AdditionalOptions>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -138,6 +141,13 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
+    <ClCompile Include="..\common\context.c" />
+    <ClCompile Include="..\common\document.c" />
+    <ClCompile Include="..\common\menu.c" />
+    <ClCompile Include="..\common\object.c" />
+    <ClCompile Include="..\common\properties.c" />
+    <ClCompile Include="..\common\types.c" />
+    <ClCompile Include="..\common\ucx_properties.c" />
     <ClCompile Include="toolkit.cpp" />
     <ClCompile Include="window.cpp" />
   </ItemGroup>
@@ -145,9 +155,21 @@
     <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
+    <ClInclude Include="..\common\context.h" />
+    <ClInclude Include="..\common\document.h" />
+    <ClInclude Include="..\common\menu.h" />
+    <ClInclude Include="..\common\object.h" />
+    <ClInclude Include="..\common\properties.h" />
+    <ClInclude Include="..\common\types.h" />
+    <ClInclude Include="..\common\ucx_properties.h" />
     <ClInclude Include="toolkit.h" />
     <ClInclude Include="window.h" />
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\make\vs\ucx\ucx.vcxproj">
+      <Project>{27da0164-3475-43e2-a1a4-a5d07d305749}</Project>
+    </ProjectReference>
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
     <Import Project="..\..\make\vs\packages\Microsoft.Windows.CppWinRT.2.0.230225.1\build\native\Microsoft.Windows.CppWinRT.targets" Condition="Exists('..\..\make\vs\packages\Microsoft.Windows.CppWinRT.2.0.230225.1\build\native\Microsoft.Windows.CppWinRT.targets')" />