corrected misleading comment about DllGetVersion()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34926 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/msw/app.cpp b/src/msw/app.cpp
index 5723a87d057655dff73ee6712829162a9ed9b562..419870ccdf737ec0d521e6f4eec03819b23bee59 100644 (file)
--- a/src/msw/app.cpp
+++ b/src/msw/app.cpp
@@ -592,18 +592,21 @@ int wxApp::GetComCtl32Version()
         // if so, then we can check for the version
         if ( dllComCtl32.IsLoaded() )
         {
         // if so, then we can check for the version
         if ( dllComCtl32.IsLoaded() )
         {

+            // check is struct used by DllGetVersion() is available in the
+            // headers and define it ourselves if it isn't

 #ifndef DLLVER_PLATFORM_WINDOWS
 #ifndef DLLVER_PLATFORM_WINDOWS

-                       typedef struct _DllVersionInfo
+                       struct DLLVERSIONINFO

                        {
                                DWORD cbSize;
                                DWORD dwMajorVersion;                   // Major version
                                DWORD dwMinorVersion;                   // Minor version
                                DWORD dwBuildNumber;                    // Build number
                                DWORD dwPlatformID;                     // DLLVER_PLATFORM_*
                        {
                                DWORD cbSize;
                                DWORD dwMajorVersion;                   // Major version
                                DWORD dwMinorVersion;                   // Minor version
                                DWORD dwBuildNumber;                    // Build number
                                DWORD dwPlatformID;                     // DLLVER_PLATFORM_*

-                       } DLLVERSIONINFO;
+                       };

                        typedef HRESULT (CALLBACK* DLLGETVERSIONPROC)(DLLVERSIONINFO *);
                        typedef HRESULT (CALLBACK* DLLGETVERSIONPROC)(DLLVERSIONINFO *);

-#endif
-            // try to use DllGetVersion() if available in _headers_
+#endif // defined(DLLVERSIONINFO)
+
+            // now check if it's available during run-time

             wxDYNLIB_FUNCTION( DLLGETVERSIONPROC, DllGetVersion, dllComCtl32 );
             if ( pfnDllGetVersion )
             {
             wxDYNLIB_FUNCTION( DLLGETVERSIONPROC, DllGetVersion, dllComCtl32 );
             if ( pfnDllGetVersion )
             {