Updated the Visual Studio 2010 project with the new message box functionality.
--- a/VisualC/SDL/SDL_VS2010.vcxproj Tue Oct 30 19:00:43 2012 -0700
+++ b/VisualC/SDL/SDL_VS2010.vcxproj Tue Oct 30 19:21:42 2012 -0700
@@ -317,6 +317,7 @@
<ClInclude Include="..\..\src\video\windows\SDL_windowsevents.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsframebuffer.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowskeyboard.h" />
+ <ClInclude Include="..\..\src\video\windows\SDL_windowsmessagebox.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsmodes.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsmouse.h" />
<ClInclude Include="..\..\src\video\windows\SDL_windowsopengl.h" />
@@ -432,6 +433,7 @@
<ClCompile Include="..\..\src\video\windows\SDL_windowsevents.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowsframebuffer.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowskeyboard.c" />
+ <ClCompile Include="..\..\src\video\windows\SDL_windowsmessagebox.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowsmodes.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowsmouse.c" />
<ClCompile Include="..\..\src\video\windows\SDL_windowsopengl.c" />