// location, uses it, so it isn't likely to change
static const wxChar *MIME_DATABASE_KEY = wxT("MIME\\Database\\Content Type\\");
+// this function replaces Microsoft %1 with Unix-like %s
+static bool CanonicalizeParams(wxString& command)
+{
+ // transform it from '%1' to '%s' style format string (now also test for %L
+ // as apparently MS started using it as well for the same purpose)
+
+ // NB: we don't make any attempt to verify that the string is valid, i.e.
+ // doesn't contain %2, or second %1 or .... But we do make sure that we
+ // return a string with _exactly_ one '%s'!
+ bool foundFilename = false;
+ size_t len = command.length();
+ for ( size_t n = 0; (n < len) && !foundFilename; n++ )
+ {
+ if ( command[n] == wxT('%') &&
+ (n + 1 < len) &&
+ (command[n + 1] == wxT('1') || command[n + 1] == wxT('L')) )
+ {
+ // replace it with '%s'
+ command[n + 1] = wxT('s');
+
+ foundFilename = true;
+ }
+ }
+
+ return foundFilename;
+}
+
void wxFileTypeImpl::Init(const wxString& strFileType, const wxString& ext)
{
// VZ: does it? (FIXME)
// get it from the registry
wxFileTypeImpl *self = wxConstCast(this, wxFileTypeImpl);
wxRegKey rkey(wxRegKey::HKCR, m_ext);
- if ( !rkey.Exists() || !rkey.QueryValue(_T(""), self->m_strFileType) )
+ if ( !rkey.Exists() || !rkey.QueryValue(wxEmptyString, self->m_strFileType) )
{
wxLogDebug(_T("Can't get the filetype for extension '%s'."),
m_ext.c_str());
wxRegKey rkey(wxRegKey::HKCR, m_ext);
if ( !rkey.Exists() )
{
- if ( !rkey.Create() || !rkey.SetValue(_T(""), m_strFileType) )
+ if ( !rkey.Create() || !rkey.SetValue(wxEmptyString, m_strFileType) )
{
wxLogError(_("Failed to create registry entry for '%s' files."),
m_ext.c_str());
wxString command;
if ( key.Open() ) {
// it's the default value of the key
- if ( key.QueryValue(wxT(""), command) ) {
- // transform it from '%1' to '%s' style format string (now also
- // test for %L - apparently MS started using it as well for the
- // same purpose)
-
- // NB: we don't make any attempt to verify that the string is valid,
- // i.e. doesn't contain %2, or second %1 or .... But we do make
- // sure that we return a string with _exactly_ one '%s'!
- bool foundFilename = FALSE;
- size_t len = command.Len();
- for ( size_t n = 0; (n < len) && !foundFilename; n++ ) {
- if ( command[n] == wxT('%') &&
- (n + 1 < len) &&
- (command[n + 1] == wxT('1') ||
- command[n + 1] == wxT('L')) ) {
- // replace it with '%s'
- command[n + 1] = wxT('s');
-
- foundFilename = TRUE;
- }
- }
+ if ( key.QueryValue(wxEmptyString, command) ) {
+ bool foundFilename = CanonicalizeParams(command);
#if wxUSE_IPC
// look whether we must issue some DDE requests to the application
wxRegKey keyDDE(wxRegKey::HKCR, strKey);
if ( keyDDE.Open() ) {
wxString ddeCommand, ddeServer, ddeTopic;
- keyDDE.QueryValue(_T(""), ddeCommand);
+ keyDDE.QueryValue(wxEmptyString, ddeCommand);
ddeCommand.Replace(_T("%1"), _T("%s"));
wxRegKey(wxRegKey::HKCR, strKey + _T("\\Application")).
- QueryValue(_T(""), ddeServer);
+ QueryValue(wxEmptyString, ddeServer);
wxRegKey(wxRegKey::HKCR, strKey + _T("\\Topic")).
- QueryValue(_T(""), ddeTopic);
+ QueryValue(wxEmptyString, ddeTopic);
if (ddeTopic.IsEmpty())
ddeTopic = wxT("System");
}
else
#endif // wxUSE_IPC
- if ( !foundFilename ) {
+ if ( !foundFilename )
+ {
// we didn't find any '%1' - the application doesn't know which
// file to open (note that we only do it if there is no DDEExec
// subkey)
if ( key.Open() ) {
wxString strIcon;
// it's the default value of the key
- if ( key.QueryValue(wxT(""), strIcon) ) {
+ if ( key.QueryValue(wxEmptyString, strIcon) ) {
// the format is the following: <full path to file>, <icon index>
// NB: icon index may be negative as well as positive and the full
// path may contain the environment variables inside '%'
if ( key.Open() ) {
// it's the default value of the key
- if ( key.QueryValue(wxT(""), *desc) ) {
+ if ( key.QueryValue(wxEmptyString, *desc) ) {
return TRUE;
}
}
wxRegKey key(wxRegKey::HKCR, str);
if ( key.Open() ) {
// it's the default value of the key
- if ( key.QueryValue(wxT(""), strFileType) ) {
+ if ( key.QueryValue(wxEmptyString, strFileType) ) {
// create the new wxFileType object
return CreateFileType(strFileType, ext);
}
filetype = filetypeOrig;
}
- ok = key.SetValue(_T(""), filetype);
+ ok = key.SetValue(wxEmptyString, filetype);
}
}
else
if (!filetypeOrig.empty())
{
filetype = filetypeOrig;
- ok = key.SetValue(_T(""), filetype);
+ ok = key.SetValue(wxEmptyString, filetype);
}
else
{
- ok = key.QueryValue(_T(""), filetype);
+ ok = key.QueryValue(wxEmptyString, filetype);
}
}
// now set a mimetypeif we have it, but ignore it if none
wxRegKey key(wxRegKey::HKCR, extWithDot);
if ( !key.Exists() ) ok = key.Create();
- ok = key.SetValue(_T(""), filetype);
+ ok = key.SetValue(wxEmptyString, filetype);
// now set any mimetypes we may have, but ignore it if none
const wxString& mimetype = ftInfo.GetMimeType();
{
#if wxUSE_GUI
wxString old;
- rkey.QueryValue(wxT(""), old);
+ rkey.QueryValue(wxEmptyString, old);
if ( wxMessageBox
(
wxString::Format(
// TODO:
// 1. translate '%s' to '%1' instead of always adding it
// 2. create DDEExec value if needed (undo GetCommand)
- return rkey.Create() && rkey.SetValue(_T(""), cmd + _T(" \"%1\"") );
+ return rkey.Create() && rkey.SetValue(wxEmptyString, cmd + _T(" \"%1\"") );
}
/* // no longer used
wxRegKey rkey(wxRegKey::HKCR, m_strFileType + _T("\\DefaultIcon"));
return rkey.Create() &&
- rkey.SetValue(_T(""),
+ rkey.SetValue(wxEmptyString,
wxString::Format(_T("%s,%d"), cmd.c_str(), index));
}
wxRegKey rkey(wxRegKey::HKCR, m_strFileType );
return rkey.Create() &&
- rkey.SetValue(_T(""), desc);
+ rkey.SetValue(wxEmptyString, desc);
}
// ----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff