revert not encoding the colons in FileNameToURL() under MSW (r51904, patch 1890922) as this completely broke wxFS URLs parsing; explain this in a comment in the trunk version

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@51940 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -130,8 +130,7 @@ wxMSW:
 
 - Fix rare bug with messages delivered to wrong wxSocket (Tim Kosse).
 - Fix setting icons when they have non-default (16*16 and 32*32) sizes.
-- Fixed wxLocale::GetInfo() to use the CRT locale.
-- Return URLs which IE can open from wxFileSystem::FileNameToURL().
+- Fixed wxLocale::GetInfo to use the C locale.
 - Don't enable disabled windows when showing them (Harry McKame).
 - Fix assert when using owner-drawn menu items with the newest (Vista) SDK.
 - Fixed wxTextCtrl to not process clipboard events twice if there's

src/common/filesys.cpp

@@ -641,14 +641,7 @@ wxString wxFileSystem::FileNameToURL(const wxFileName& filename)
     url.Replace(g_nativePathString, g_unixPathString);
     url.Replace(wxT("%"), wxT("%25")); // '%'s must be replaced first!
     url.Replace(wxT("#"), wxT("%23"));
-#ifndef __WXMSW__
-    // even though encoding the colon is (AFAICS) the right thing to do, we
-    // shouldn't do this under Windows because IE refuses to handle the
-    // resulting file:// URLs and Firefox and Opera (and probably all the other
-    // browsers as they need to be IE-compatible anyhow) open both the versions
-    // with ':' and "%3A", so leave the colon alone to keep IE happy
     url.Replace(wxT(":"), wxT("%3A"));
-#endif // __WXMSW__
     url = wxT("file:") + url;
     return url;
 }