X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6bcfd974ef26faf6f91a62cac09827e09463fd1..e6adf05834e880312efa3d59914ecc1d4f5f78a6:/src/msw/mimetype.cpp diff --git a/src/msw/mimetype.cpp b/src/msw/mimetype.cpp index 4ca0315ec2..53a0551e81 100644 --- a/src/msw/mimetype.cpp +++ b/src/msw/mimetype.cpp @@ -20,14 +20,17 @@ #pragma hdrstop #endif +#if wxUSE_MIMETYPE + // Doesn't compile in WIN16 mode #ifndef __WIN16__ #ifndef WX_PRECOMP - #include "wx/string.h" - #if wxUSE_GUI - #include "wx/icon.h" - #endif + #include "wx/string.h" + #if wxUSE_GUI + #include "wx/icon.h" + #include "wx/msgdlg.h" + #endif #endif //WX_PRECOMP #include "wx/log.h" @@ -52,7 +55,7 @@ class WXDLLEXPORT wxIcon; // These classes use Windows registry to retrieve the required information. // // Keys used (not all of them are documented, so it might actually stop working -// in futur versions of Windows...): +// in future versions of Windows...): // 1. "HKCR\MIME\Database\Content Type" contains subkeys for all known MIME // types, each key has a string value "Extension" which gives (dot preceded) // extension for the files of this MIME type. @@ -73,6 +76,108 @@ class WXDLLEXPORT wxIcon; // location, uses it, so it isn't likely to change static const wxChar *MIME_DATABASE_KEY = wxT("MIME\\Database\\Content Type\\"); +void wxFileTypeImpl::Init(const wxString& strFileType, const wxString& ext) +{ + // VZ: does it? (FIXME) + wxCHECK_RET( !ext.IsEmpty(), _T("needs an extension") ); + + if ( ext[0u] != wxT('.') ) { + m_ext = wxT('.'); + } + m_ext << ext; + + m_strFileType = strFileType; + if ( !strFileType ) { + m_strFileType = m_ext.AfterFirst('.') + "_auto_file"; + } +} + +wxString wxFileTypeImpl::GetVerbPath(const wxString& verb) const +{ + wxString path; + path << m_strFileType << _T("\\shell\\") << verb << _T("\\command"); + return path; +} + +size_t wxFileTypeImpl::GetAllCommands(wxArrayString *verbs, + wxArrayString *commands, + const wxFileType::MessageParameters& params) const +{ + wxCHECK_MSG( !m_ext.IsEmpty(), 0, _T("GetAllCommands() needs an extension") ); + + if ( m_strFileType.IsEmpty() ) + { + // 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) ) + { + wxLogDebug(_T("Can't get the filetype for extension '%s'."), + m_ext.c_str()); + + return 0; + } + } + + // enum all subkeys of HKCR\filetype\shell + size_t count = 0; + wxRegKey rkey(wxRegKey::HKCR, m_strFileType + _T("\\shell")); + long dummy; + wxString verb; + bool ok = rkey.GetFirstKey(verb, dummy); + while ( ok ) + { + wxString command = wxFileType::ExpandCommand(GetCommand(verb), params); + + // we want the open bverb to eb always the first + + if ( verb.CmpNoCase(_T("open")) == 0 ) + { + if ( verbs ) + verbs->Insert(verb, 0); + if ( commands ) + commands->Insert(command, 0); + } + else // anything else than "open" + { + if ( verbs ) + verbs->Add(verb); + if ( commands ) + commands->Add(command); + } + + count++; + + ok = rkey.GetNextKey(verb, dummy); + } + + return count; +} + +// ---------------------------------------------------------------------------- +// modify the registry database +// ---------------------------------------------------------------------------- + +bool wxFileTypeImpl::EnsureExtKeyExists() +{ + wxRegKey rkey(wxRegKey::HKCR, m_ext); + if ( !rkey.Exists() ) + { + if ( !rkey.Create() || !rkey.SetValue(_T(""), m_strFileType) ) + { + wxLogError(_("Failed to create registry entry for '%s' files."), + m_ext.c_str()); + return FALSE; + } + } + + return TRUE; +} + +// ---------------------------------------------------------------------------- +// get the command to use +// ---------------------------------------------------------------------------- + wxString wxFileTypeImpl::GetCommand(const wxChar *verb) const { // suppress possible error messages @@ -162,13 +267,7 @@ wxFileTypeImpl::GetOpenCommand(wxString *openCmd, const wxFileType::MessageParameters& params) const { - wxString cmd; - if ( m_info ) { - cmd = m_info->GetOpenCommand(); - } - else { - cmd = GetCommand(wxT("open")); - } + wxString cmd = GetCommand(wxT("open")); *openCmd = wxFileType::ExpandCommand(cmd, params); @@ -180,28 +279,21 @@ wxFileTypeImpl::GetPrintCommand(wxString *printCmd, const wxFileType::MessageParameters& params) const { - wxString cmd; - if ( m_info ) { - cmd = m_info->GetPrintCommand(); - } - else { - cmd = GetCommand(wxT("print")); - } + wxString cmd = GetCommand(wxT("print")); *printCmd = wxFileType::ExpandCommand(cmd, params); return !printCmd->IsEmpty(); } +// ---------------------------------------------------------------------------- +// getting other stuff +// ---------------------------------------------------------------------------- + // TODO this function is half implemented bool wxFileTypeImpl::GetExtensions(wxArrayString& extensions) { - if ( m_info ) { - extensions = m_info->GetExtensions(); - - return TRUE; - } - else if ( m_ext.IsEmpty() ) { + if ( m_ext.IsEmpty() ) { // the only way to get the list of extensions from the file type is to // scan through all extensions in the registry - too slow... return FALSE; @@ -217,21 +309,13 @@ bool wxFileTypeImpl::GetExtensions(wxArrayString& extensions) bool wxFileTypeImpl::GetMimeType(wxString *mimeType) const { - if ( m_info ) { - // we already have it - *mimeType = m_info->GetMimeType(); - - return TRUE; - } - // suppress possible error messages wxLogNull nolog; - wxRegKey key(wxRegKey::HKCR, wxT(".") + m_ext); + wxRegKey key(wxRegKey::HKCR, m_ext); return key.Open() && key.QueryValue(wxT("Content Type"), *mimeType); } - bool wxFileTypeImpl::GetMimeTypes(wxArrayString& mimeTypes) const { wxString s; @@ -247,14 +331,11 @@ bool wxFileTypeImpl::GetMimeTypes(wxArrayString& mimeTypes) const } -bool wxFileTypeImpl::GetIcon(wxIcon *icon) const +bool wxFileTypeImpl::GetIcon(wxIcon *icon, + wxString *iconFile, + int *iconIndex) const { #if wxUSE_GUI - if ( m_info ) { - // we don't have icons in the fallback resources - return FALSE; - } - wxString strIconKey; strIconKey << m_strFileType << wxT("\\DefaultIcon"); @@ -280,6 +361,7 @@ bool wxFileTypeImpl::GetIcon(wxIcon *icon) const } wxString strExpPath = wxExpandEnvVars(strFullPath); + // here we need C based counting! int nIndex = wxAtoi(strIndex); HICON hIcon = ExtractIcon(GetModuleHandle(NULL), strExpPath, nIndex); @@ -292,6 +374,10 @@ bool wxFileTypeImpl::GetIcon(wxIcon *icon) const default: icon->SetHICON((WXHICON)hIcon); + if ( iconIndex ) + *iconIndex = nIndex; + if ( iconFile ) + *iconFile = strFullPath; return TRUE; } } @@ -305,13 +391,6 @@ bool wxFileTypeImpl::GetIcon(wxIcon *icon) const bool wxFileTypeImpl::GetDescription(wxString *desc) const { - if ( m_info ) { - // we already have it - *desc = m_info->GetDescription(); - - return TRUE; - } - // suppress possible error messages wxLogNull nolog; wxRegKey key(wxRegKey::HKCR, m_strFileType); @@ -326,6 +405,15 @@ bool wxFileTypeImpl::GetDescription(wxString *desc) const return FALSE; } +// helper function +wxFileType * +wxMimeTypesManagerImpl::CreateFileType(const wxString& filetype, const wxString& ext) +{ + wxFileType *fileType = new wxFileType; + fileType->m_impl->Init(filetype, ext); + return fileType; +} + // extension -> file type wxFileType * wxMimeTypesManagerImpl::GetFileTypeFromExtension(const wxString& ext) @@ -348,10 +436,7 @@ wxMimeTypesManagerImpl::GetFileTypeFromExtension(const wxString& ext) // it's the default value of the key if ( key.QueryValue(wxT(""), strFileType) ) { // create the new wxFileType object - wxFileType *fileType = new wxFileType; - fileType->m_impl->Init(strFileType, ext); - - return fileType; + return CreateFileType(strFileType, ext); } else { // this extension doesn't have a filetype, but it's known to the @@ -361,30 +446,28 @@ wxMimeTypesManagerImpl::GetFileTypeFromExtension(const wxString& ext) } } - // check the fallbacks - // TODO linear search is potentially slow, perhaps we should use a sorted - // array? - size_t count = m_fallbacks.GetCount(); - for ( size_t n = 0; n < count; n++ ) { - if ( m_fallbacks[n].GetExtensions().Index(ext) != wxNOT_FOUND ) { - wxFileType *fileType = new wxFileType; - fileType->m_impl->Init(m_fallbacks[n]); - - return fileType; - } - } - if ( !knownExtension ) { // unknown extension return NULL; } - wxFileType *fileType = new wxFileType; - fileType->m_impl->Init(wxEmptyString, ext); + return CreateFileType(wxEmptyString, ext); +} + +/* +wxFileType * +wxMimeTypesManagerImpl::GetOrAllocateFileTypeFromExtension(const wxString& ext) +{ + wxFileType *fileType = GetFileTypeFromExtension(ext); + if ( !fileType ) + { + fileType = CreateFileType(wxEmptyString, ext); + } return fileType; } +*/ // MIME type -> extension -> file type wxFileType * @@ -404,20 +487,6 @@ wxMimeTypesManagerImpl::GetFileTypeFromMimeType(const wxString& mimeType) } } - // check the fallbacks - // TODO linear search is potentially slow, perhaps we should use a sorted - // array? - size_t count = m_fallbacks.GetCount(); - for ( size_t n = 0; n < count; n++ ) { - if ( wxMimeTypesManager::IsOfType(mimeType, - m_fallbacks[n].GetMimeType()) ) { - wxFileType *fileType = new wxFileType; - fileType->m_impl->Init(m_fallbacks[n]); - - return fileType; - } - } - // unknown MIME type return NULL; } @@ -440,6 +509,325 @@ size_t wxMimeTypesManagerImpl::EnumAllFileTypes(wxArrayString& mimetypes) return mimetypes.GetCount(); } +// ---------------------------------------------------------------------------- +// create a new association +// ---------------------------------------------------------------------------- + +wxFileType *wxMimeTypesManagerImpl::Associate(const wxFileTypeInfo& ftInfo) +{ + wxCHECK_MSG( !ftInfo.GetExtensions().IsEmpty(), NULL, + _T("Associate() needs extension") ); + + bool ok = FALSE ; + int iExtCount = 0 ; + wxString filetype; + wxString extWithDot; + + wxString ext = ftInfo.GetExtensions()[iExtCount]; + + wxCHECK_MSG( !ext.empty(), NULL, + _T("Associate() needs non empty extension") ); + + if ( ext[0u] != _T('.') ) + extWithDot = _T('.'); + extWithDot += ext; + + // start by setting the HKCR\\.ext entries + // default is filetype; content type is mimetype + const wxString& filetypeOrig = ftInfo.GetShortDesc(); + + wxRegKey key(wxRegKey::HKCR, extWithDot); + if ( !key.Exists() ) + { + // create the mapping from the extension to the filetype + ok = key.Create(); + if ( ok ) + { + + if ( filetypeOrig.empty() ) + { + // make it up from the extension + filetype << extWithDot.c_str() + 1 << _T("_file"); + } + else + { + // just use the provided one + filetype = filetypeOrig; + } + + ok = key.SetValue(_T(""), filetype); + } + } + else + { + // key already exists, maybe we want to change it ?? + if (!filetypeOrig.empty()) + { + filetype = filetypeOrig; + ok = key.SetValue(_T(""), filetype); + } + else + { + ok = key.QueryValue(_T(""), filetype); + } + } + // now set a mimetypeif we have it, but ignore it if none + const wxString& mimetype = ftInfo.GetMimeType(); + if ( !mimetype.empty() ) + { + // set the MIME type + ok = key.SetValue(_T("Content Type"), mimetype); + + if ( ok ) + { + // create the MIME key + wxString strKey = MIME_DATABASE_KEY; + strKey << mimetype; + wxRegKey keyMIME(wxRegKey::HKCR, strKey); + ok = keyMIME.Create(); + + if ( ok ) + { + // and provide a back link to the extension + ok = keyMIME.SetValue(_T("Extension"), extWithDot); + } + } + } + + + // now make other extensions have the same filetype + + for (iExtCount=1; iExtCount < ftInfo.GetExtensionsCount(); iExtCount++ ) + { + ext = ftInfo.GetExtensions()[iExtCount]; + if ( ext[0u] != _T('.') ) + extWithDot = _T('.'); + extWithDot += ext; + + wxRegKey key(wxRegKey::HKCR, extWithDot); + if ( !key.Exists() ) ok = key.Create(); + ok = key.SetValue(_T(""), filetype); + + // now set any mimetypes we may have, but ignore it if none + const wxString& mimetype = ftInfo.GetMimeType(); + if ( !mimetype.empty() ) + { + // set the MIME type + ok = key.SetValue(_T("Content Type"), mimetype); + + if ( ok ) + { + // create the MIME key + wxString strKey = MIME_DATABASE_KEY; + strKey << mimetype; + wxRegKey keyMIME(wxRegKey::HKCR, strKey); + ok = keyMIME.Create(); + + if ( ok ) + { + // and provide a back link to the extension + ok = keyMIME.SetValue(_T("Extension"), extWithDot); + } + } + } + + + } // end of for loop; all extensions now point to HKCR\.ext\Default + + // create the filetype key itself (it will be empty for now, but + // SetCommand(), SetDefaultIcon() &c will use it later) + wxRegKey keyFT(wxRegKey::HKCR, filetype); + ok = keyFT.Create(); + + wxFileType *ft = NULL; + ft = CreateFileType(filetype, extWithDot); + + if (ft) + { + if (! ftInfo.GetOpenCommand ().IsEmpty() ) ft->SetCommand (ftInfo.GetOpenCommand (), wxT("open" ) ); + if (! ftInfo.GetPrintCommand().IsEmpty() ) ft->SetCommand (ftInfo.GetPrintCommand(), wxT("print" ) ); + // chris: I don't like the ->m_impl-> here FIX this ?? + if (! ftInfo.GetDescription ().IsEmpty() ) ft->m_impl->SetDescription (ftInfo.GetDescription ()) ; + if (! ftInfo.GetIconFile().IsEmpty() ) ft->SetDefaultIcon (ftInfo.GetIconFile(), ftInfo.GetIconIndex() ); + + } + return ft; +} + +bool wxFileTypeImpl::SetCommand(const wxString& cmd, + const wxString& verb, + bool WXUNUSED(overwriteprompt)) +{ + wxCHECK_MSG( !m_ext.IsEmpty() && !verb.IsEmpty(), FALSE, + _T("SetCommand() needs an extension and a verb") ); + + if ( !EnsureExtKeyExists() ) + return FALSE; + + wxRegKey rkey(wxRegKey::HKCR, GetVerbPath(verb)); +#if 0 + if ( rkey.Exists() && overwriteprompt ) + { +#if wxUSE_GUI + wxString old; + rkey.QueryValue(wxT(""), old); + if ( wxMessageBox + ( + wxString::Format( + _("Do you want to overwrite the command used to %s " + "files with extension \"%s\" ?\nCurrent value is \n%s, " + "\nNew value is \n%s %1"), // bug here FIX need %1 ?? + verb.c_str(), + m_ext.c_str(), + old.c_str(), + cmd.c_str()), + _("Confirm registry update"), + wxYES_NO | wxICON_QUESTION + ) != wxYES ) +#endif // wxUSE_GUI + { + // cancelled by user + return FALSE; + } + } +#endif + // 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\"") ); +} + +/* // no longer used +bool wxFileTypeImpl::SetMimeType(const wxString& mimeTypeOrig) +{ + wxCHECK_MSG( !m_ext.IsEmpty(), FALSE, _T("SetMimeType() needs extension") ); + + if ( !EnsureExtKeyExists() ) + return FALSE; + + // VZ: is this really useful? (FIXME) + wxString mimeType; + if ( !mimeTypeOrig ) + { + // make up a default value for it + wxString cmd; + wxSplitPath(GetCommand(_T("open")), NULL, &cmd, NULL); + mimeType << _T("application/x-") << cmd; + } + else + { + mimeType = mimeTypeOrig; + } + + wxRegKey rkey(wxRegKey::HKCR, m_ext); + return rkey.Create() && rkey.SetValue(_T("Content Type"), mimeType); +} +*/ + +bool wxFileTypeImpl::SetDefaultIcon(const wxString& cmd, int index) +{ + wxCHECK_MSG( !m_ext.IsEmpty(), FALSE, _T("SetDefaultIcon() needs extension") ); + wxCHECK_MSG( !m_strFileType.IsEmpty(), FALSE, _T("File key not found") ); +// the next line fails on a SMBshare, I think because it is case mangled +// wxCHECK_MSG( !wxFileExists(cmd), FALSE, _T("Icon file not found.") ); + + if ( !EnsureExtKeyExists() ) + return FALSE; + + wxRegKey rkey(wxRegKey::HKCR, m_strFileType + _T("\\DefaultIcon")); + + return rkey.Create() && + rkey.SetValue(_T(""), + wxString::Format(_T("%s,%d"), cmd.c_str(), index)); +} + +bool wxFileTypeImpl::SetDescription (const wxString& desc) +{ + wxCHECK_MSG( !m_strFileType.IsEmpty(), FALSE, _T("File key not found") ); + wxCHECK_MSG( !desc.IsEmpty(), FALSE, _T("No file description supplied") ); + + if ( !EnsureExtKeyExists() ) + return FALSE; + + wxRegKey rkey(wxRegKey::HKCR, m_strFileType ); + + return rkey.Create() && + rkey.SetValue(_T(""), desc); +} + +// ---------------------------------------------------------------------------- +// remove file association +// ---------------------------------------------------------------------------- + +bool wxFileTypeImpl::Unassociate() +{ + bool result = TRUE; + if ( !RemoveOpenCommand() ) + result = FALSE; + if ( !RemoveDefaultIcon() ) + result = FALSE; + if ( !RemoveMimeType() ) + result = FALSE; + if ( !RemoveDescription() ) + result = FALSE; + +/* + //this might hold other keys, eg some have CSLID keys + if ( result ) + { + // delete the root key + wxRegKey key(wxRegKey::HKCR, m_ext); + if ( key.Exists() ) + result = key.DeleteSelf(); + } +*/ + return result; +} + +bool wxFileTypeImpl::RemoveOpenCommand() +{ + return RemoveCommand(_T("open")); +} + +bool wxFileTypeImpl::RemoveCommand(const wxString& verb) +{ + wxCHECK_MSG( !m_ext.IsEmpty() && !verb.IsEmpty(), FALSE, + _T("RemoveCommand() needs an extension and a verb") ); + + wxString sKey = m_strFileType; + wxRegKey rkey(wxRegKey::HKCR, GetVerbPath(verb)); + + // if the key already doesn't exist, it's a success + return !rkey.Exists() || rkey.DeleteSelf(); +} + +bool wxFileTypeImpl::RemoveMimeType() +{ + wxCHECK_MSG( !m_ext.IsEmpty(), FALSE, _T("RemoveMimeType() needs extension") ); + + wxRegKey rkey(wxRegKey::HKCR, m_ext); + return !rkey.Exists() || rkey.DeleteSelf(); +} + +bool wxFileTypeImpl::RemoveDefaultIcon() +{ + wxCHECK_MSG( !m_ext.IsEmpty(), FALSE, + _T("RemoveDefaultIcon() needs extension") ); + + wxRegKey rkey (wxRegKey::HKCR, m_strFileType + _T("\\DefaultIcon")); + return !rkey.Exists() || rkey.DeleteSelf(); +} + +bool wxFileTypeImpl::RemoveDescription() +{ + wxCHECK_MSG( !m_ext.IsEmpty(), FALSE, + _T("RemoveDescription() needs extension") ); + + wxRegKey rkey (wxRegKey::HKCR, m_strFileType ); + return !rkey.Exists() || rkey.DeleteSelf(); +} #endif // __WIN16__ + +#endif // wxUSE_MIMETYPE