X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f5f4c6ce36463df6fc23440494c480277e1a061c..3e9af289ed81a98bbbf9bb183d0ed03ac627ba32:/src/msw/mimetype.cpp diff --git a/src/msw/mimetype.cpp b/src/msw/mimetype.cpp index 64ac0c17d9..78eb544ea9 100644 --- a/src/msw/mimetype.cpp +++ b/src/msw/mimetype.cpp @@ -6,7 +6,7 @@ // Created: 23.09.98 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin -// Licence: wxWindows license (part of wxExtra library) +// Licence: wxWindows licence (part of wxExtra library) ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ @@ -20,6 +20,8 @@ #pragma hdrstop #endif +#if wxUSE_MIMETYPE + // Doesn't compile in WIN16 mode #ifndef __WIN16__ @@ -33,13 +35,14 @@ #include "wx/log.h" #include "wx/file.h" +#include "wx/iconloc.h" #include "wx/intl.h" #include "wx/dynarray.h" #include "wx/confbase.h" #ifdef __WXMSW__ #include "wx/msw/registry.h" - #include "windows.h" + #include "wx/msw/private.h" #endif // OS #include "wx/msw/mimetype.h" @@ -74,6 +77,33 @@ class WXDLLEXPORT wxIcon; // 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) @@ -86,7 +116,7 @@ void wxFileTypeImpl::Init(const wxString& strFileType, const wxString& ext) m_strFileType = strFileType; if ( !strFileType ) { - m_strFileType = m_ext.AfterFirst('.') + "_auto_file"; + m_strFileType = m_ext.AfterFirst('.') + _T("_auto_file"); } } @@ -108,7 +138,7 @@ size_t wxFileTypeImpl::GetAllCommands(wxArrayString *verbs, // 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()); @@ -144,6 +174,8 @@ size_t wxFileTypeImpl::GetAllCommands(wxArrayString *verbs, commands->Add(command); } + count++; + ok = rkey.GetNextKey(verb, dummy); } @@ -159,7 +191,7 @@ bool wxFileTypeImpl::EnsureExtKeyExists() 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()); @@ -170,122 +202,10 @@ bool wxFileTypeImpl::EnsureExtKeyExists() return TRUE; } -bool wxFileTypeImpl::SetCommand(const wxString& cmd, - const wxString& verb, - bool 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 ( 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\" (current value is '%s', " - "new value is '%s')?"), - 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; - } - } - - // 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\"") ); -} - -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("SetMimeType() needs extension") ); - 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)); -} - // ---------------------------------------------------------------------------- -// remove file association +// get the command to use // ---------------------------------------------------------------------------- -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(); -} - wxString wxFileTypeImpl::GetCommand(const wxChar *verb) const { // suppress possible error messages @@ -308,27 +228,8 @@ wxString wxFileTypeImpl::GetCommand(const wxChar *verb) const 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 @@ -337,13 +238,16 @@ wxString wxFileTypeImpl::GetCommand(const wxChar *verb) const 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"); // HACK: we use a special feature of wxExecute which exists // just because we need it here: it will establish DDE @@ -355,7 +259,8 @@ wxString wxFileTypeImpl::GetCommand(const wxChar *verb) const } 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) @@ -375,13 +280,7 @@ 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); @@ -393,28 +292,21 @@ 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; @@ -430,13 +322,6 @@ 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, m_ext); @@ -459,16 +344,8 @@ bool wxFileTypeImpl::GetMimeTypes(wxArrayString& mimeTypes) const } -bool wxFileTypeImpl::GetIcon(wxIcon *icon, - wxString *iconFile, - int *iconIndex) const +bool wxFileTypeImpl::GetIcon(wxIconLocation *iconLoc) 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"); @@ -479,7 +356,7 @@ bool wxFileTypeImpl::GetIcon(wxIcon *icon, 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: , // NB: icon index may be negative as well as positive and the full // path may contain the environment variables inside '%' @@ -493,50 +370,30 @@ bool wxFileTypeImpl::GetIcon(wxIcon *icon, strIndex = wxT("0"); } - wxString strExpPath = wxExpandEnvVars(strFullPath); - int nIndex = wxAtoi(strIndex) - 1 ; //bug here we need C based counting!! - - HICON hIcon = ExtractIcon(GetModuleHandle(NULL), strExpPath, nIndex); - switch ( (int)hIcon ) { - case 0: // means no icons were found - case 1: // means no such file or it wasn't a DLL/EXE/OCX/ICO/... - wxLogDebug(wxT("incorrect registry entry '%s': no such icon."), - key.GetName().c_str()); - break; - - default: - icon->SetHICON((WXHICON)hIcon); - if ( iconIndex ) - *iconIndex = nIndex; - if ( iconFile ) - *iconFile = strFullPath; - return TRUE; + if ( iconLoc ) + { + iconLoc->SetFileName(wxExpandEnvVars(strFullPath)); + + iconLoc->SetIndex(wxAtoi(strIndex)); } + + return TRUE; } } // no such file type or no value or incorrect icon entry -#endif // wxUSE_GUI - return FALSE; } 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); if ( key.Open() ) { // it's the default value of the key - if ( key.QueryValue(wxT(""), *desc) ) { + if ( key.QueryValue(wxEmptyString, *desc) ) { return TRUE; } } @@ -573,7 +430,7 @@ wxMimeTypesManagerImpl::GetFileTypeFromExtension(const wxString& ext) 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); } @@ -585,19 +442,6 @@ 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 @@ -607,6 +451,7 @@ wxMimeTypesManagerImpl::GetFileTypeFromExtension(const wxString& ext) return CreateFileType(wxEmptyString, ext); } +/* wxFileType * wxMimeTypesManagerImpl::GetOrAllocateFileTypeFromExtension(const wxString& ext) { @@ -618,7 +463,7 @@ wxMimeTypesManagerImpl::GetOrAllocateFileTypeFromExtension(const wxString& ext) return fileType; } - +*/ // MIME type -> extension -> file type wxFileType * @@ -638,20 +483,6 @@ 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; } @@ -678,32 +509,41 @@ size_t wxMimeTypesManagerImpl::EnumAllFileTypes(wxArrayString& mimetypes) // create a new association // ---------------------------------------------------------------------------- -wxFileType *wxMimeTypesManager::Associate(const wxString& ext, - const wxString& mimetype, - const wxString& filetypeOrig, - const wxString& WXUNUSED(desc)) +wxFileType *wxMimeTypesManagerImpl::Associate(const wxFileTypeInfo& ftInfo) { - wxCHECK_MSG( !ext.empty(), NULL, _T("Associate() needs extension") ); + wxCHECK_MSG( !ftInfo.GetExtensions().IsEmpty(), NULL, + _T("Associate() needs extension") ); + bool ok; + 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); - wxFileType *ft = NULL; if ( !key.Exists() ) { - wxString filetype; - // create the mapping from the extension to the filetype - bool ok = key.Create(); + ok = key.Create(); if ( ok ) { + if ( filetypeOrig.empty() ) { // make it up from the extension - filetype << extWithDot.c_str() + 1 << _T("_auto_file"); + filetype << extWithDot.c_str() + 1 << _T("_file"); } else { @@ -711,10 +551,25 @@ wxFileType *wxMimeTypesManager::Associate(const wxString& ext, filetype = filetypeOrig; } - ok = key.SetValue(_T(""), filetype); + key.SetValue(wxEmptyString, filetype); } - - if ( ok && !mimetype.empty() ) + } + else + { + // key already exists, maybe we want to change it ?? + if (!filetypeOrig.empty()) + { + filetype = filetypeOrig; + key.SetValue(wxEmptyString, filetype); + } + else + { + key.QueryValue(wxEmptyString, 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); @@ -730,37 +585,244 @@ wxFileType *wxMimeTypesManager::Associate(const wxString& ext, if ( ok ) { // and provide a back link to the extension - ok = keyMIME.SetValue(_T("Extension"), extWithDot); + 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() ) key.Create(); + key.SetValue(wxEmptyString, 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 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(); - } + // create the MIME key + wxString strKey = MIME_DATABASE_KEY; + strKey << mimetype; + wxRegKey keyMIME(wxRegKey::HKCR, strKey); + ok = keyMIME.Create(); if ( ok ) { - // ok, we've created everything correctly - ft = m_impl->CreateFileType(filetype, extWithDot); + // and provide a back link to the extension + keyMIME.SetValue(_T("Extension"), extWithDot); } - else + } + } + + + } // 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); + keyFT.Create(); + + wxFileType *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(wxEmptyString, 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 { - // one of the registry operations failed - wxLogError(_("Failed to register extension '%s'."), ext.c_str()); + // cancelled by user + return FALSE; } } - else // key already exists +#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(wxEmptyString, 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 ) { - // FIXME we probably should return an existing file type then? + // make up a default value for it + wxString cmd; + wxSplitPath(GetCommand(_T("open")), NULL, &cmd, NULL); + mimeType << _T("application/x-") << cmd; + } + else + { + mimeType = mimeTypeOrig; } - return ft; + 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(wxEmptyString, + 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(wxEmptyString, 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