-#ifdef __WXCOCOA__
-// Private method in Objective-C++ source file.
-bool wxCocoaLaunchDefaultBrowser(const wxString& url, int flags);
-#endif
-
-static bool DoLaunchDefaultBrowser(const wxString& urlOrig, int flags)
-{
- wxUnusedVar(flags);
-
- // set the scheme of url to http if it does not have one
- // RR: This doesn't work if the url is just a local path
- wxString url(urlOrig);
- wxURI uri(url);
- if ( !uri.HasScheme() )
- {
- if (wxFileExists(urlOrig))
- url.Prepend( wxT("file://") );
- else
- url.Prepend(wxT("http://"));
- }
-
-
-#if defined(__WXMSW__)
-
-#if wxUSE_IPC
- if ( flags & wxBROWSER_NEW_WINDOW )
- {
- // ShellExecuteEx() opens the URL in an existing window by default so
- // we can't use it if we need a new window
- wxRegKey key(wxRegKey::HKCR, uri.GetScheme() + _T("\\shell\\open"));
- if ( !key.Exists() )
- {
- // try default browser, it must be registered at least for http URLs
- key.SetName(wxRegKey::HKCR, _T("http\\shell\\open"));
- }
-
- if ( key.Exists() )
- {
- wxRegKey keyDDE(key, wxT("DDEExec"));
- if ( keyDDE.Exists() )
- {
- // we only know the syntax of WWW_OpenURL DDE request for IE,
- // optimistically assume that all other browsers are compatible
- // with it
- static const wxChar *TOPIC_OPEN_URL = wxT("WWW_OpenURL");
- wxString ddeCmd;
- wxRegKey keyTopic(keyDDE, wxT("topic"));
- bool ok = keyTopic.Exists() && keyTopic == TOPIC_OPEN_URL;
- if ( ok )
- {
- ddeCmd = keyDDE.QueryDefaultValue();
- ok = !ddeCmd.empty();
- }
-
- if ( ok )
- {
- // for WWW_OpenURL, the index of the window to open the URL
- // in is -1 (meaning "current") by default, replace it with
- // 0 which means "new" (see KB article 160957)
- ok = ddeCmd.Replace(wxT("-1"), wxT("0"),
- false /* only first occurrence */) == 1;
- }
-
- if ( ok )
- {
- // and also replace the parameters: the topic should
- // contain a placeholder for the URL
- ok = ddeCmd.Replace(wxT("%1"), url, false) == 1;
- }
-
- if ( ok )
- {
- // try to send it the DDE request now but ignore the errors
- wxLogNull noLog;
-
- const wxString ddeServer = wxRegKey(keyDDE, wxT("application"));
- if ( wxExecuteDDE(ddeServer, TOPIC_OPEN_URL, ddeCmd) )
- return true;
-
- // this is not necessarily an error: maybe browser is
- // simply not running, but no matter, in any case we're
- // going to launch it using ShellExecuteEx() below now and
- // we shouldn't try to open a new window if we open a new
- // browser anyhow
- }
- }
- }
- }
-#endif // wxUSE_IPC