Build the new listbox.c source file, as that file was missed.
<ClCompile Include="..\..\..\demos\gtk-demo\images.c" />
<ClCompile Include="..\..\..\demos\gtk-demo\infobar.c" />
<ClCompile Include="..\..\..\demos\gtk-demo\links.c" />
+ <ClCompile Include="..\..\..\demos\gtk-demo\listbox.c" />
<ClCompile Include="..\..\..\demos\gtk-demo\list_store.c" />
<ClCompile Include="..\..\..\demos\gtk-demo\main.c" />
<ClCompile Include="..\..\..\demos\gtk-demo\menus.c" />
<ClCompile Include="..\..\..\demos\gtk-demo\links.c">
<Filter>Source Files</Filter>
</ClCompile>
+ <ClCompile Include="..\..\..\demos\gtk-demo\listbox.c">
+ <Filter>Source Files</Filter>
+ </ClCompile>
<ClCompile Include="..\..\..\demos\gtk-demo\list_store.c">
<Filter>Source Files</Filter>
</ClCompile>
<File RelativePath="..\..\..\demos\gtk-demo\images.c" />
<File RelativePath="..\..\..\demos\gtk-demo\infobar.c" />
<File RelativePath="..\..\..\demos\gtk-demo\links.c" />
+ <File RelativePath="..\..\..\demos\gtk-demo\listbox.c" />
<File RelativePath="..\..\..\demos\gtk-demo\list_store.c" />
<File RelativePath="..\..\..\demos\gtk-demo\main.c" />
<File RelativePath="..\..\..\demos\gtk-demo\menus.c" />