X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4de6207afa9a78be63fe93df44ff5b90cecd2781..5b7352027902bebecd06e2a124492fc0ee27f4e2:/src/common/mimetype.cpp diff --git a/src/common/mimetype.cpp b/src/common/mimetype.cpp index 99e0a628b1..3dab4f75fa 100644 --- a/src/common/mimetype.cpp +++ b/src/common/mimetype.cpp @@ -10,34 +10,34 @@ ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ - #pragma implementation "mimetype.h" +#pragma implementation "mimetype.h" #endif -// ============================================================================ -// declarations -// ============================================================================ - -// ---------------------------------------------------------------------------- -// headers -// ---------------------------------------------------------------------------- - // for compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ - #pragma hdrstop + #pragma hdrstop +#endif + +#ifndef WX_PRECOMP + #include "wx/defs.h" #endif -// wxWindows +#if (wxUSE_FILE && wxUSE_TEXTFILE) || defined(__WXMSW__) + #ifndef WX_PRECOMP - #include "wx/string.h" - #include "wx/icon.h" + #include "wx/string.h" + #if wxUSE_GUI + #include "wx/icon.h" + #endif #endif //WX_PRECOMP // Doesn't compile in WIN16 mode #ifndef __WIN16__ #include "wx/log.h" +#include "wx/file.h" #include "wx/intl.h" #include "wx/dynarray.h" #include "wx/confbase.h" @@ -45,8 +45,11 @@ #ifdef __WXMSW__ #include "wx/msw/registry.h" #include "windows.h" -#else // Unix +#elif defined(__UNIX__) || defined(__WXPM__) + #include "wx/ffile.h" #include "wx/textfile.h" + #include "wx/dir.h" + #include "wx/utils.h" #endif // OS #include "wx/mimetype.h" @@ -54,6 +57,9 @@ // other standard headers #include +// in case we're compiling in non-GUI mode +class WXDLLEXPORT wxIcon; + // ---------------------------------------------------------------------------- // private classes // ---------------------------------------------------------------------------- @@ -81,17 +87,28 @@ // to open/print the file (the positional parameters are introduced by %1, // %2, ... in these strings, we change them to %s ourselves) +// although I don't know of any official documentation which mentions this +// location, uses it, so it isn't likely to change +static const wxChar *MIME_DATABASE_KEY = wxT("MIME\\Database\\Content Type\\"); + class wxFileTypeImpl { public: // ctor - wxFileTypeImpl() { } + wxFileTypeImpl() { m_info = NULL; } - // initialize us with our file type name - void SetFileType(const wxString& strFileType) - { m_strFileType = strFileType; } - void SetExt(const wxString& ext) - { m_ext = ext; } + // one of these Init() function must be called (ctor can't take any + // arguments because it's common) + + // initialize us with our file type name and extension - in this case + // we will read all other data from the registry + void Init(const wxString& strFileType, const wxString& ext) + { m_strFileType = strFileType; m_ext = ext; } + + // initialize us with a wxFileTypeInfo object - it contains all the + // data + void Init(const wxFileTypeInfo& info) + { m_info = &info; } // implement accessor functions bool GetExtensions(wxArrayString& extensions); @@ -99,19 +116,25 @@ public: bool GetIcon(wxIcon *icon) const; bool GetDescription(wxString *desc) const; bool GetOpenCommand(wxString *openCmd, - const wxFileType::MessageParameters&) const - { return GetCommand(openCmd, _T("open")); } + const wxFileType::MessageParameters& params) const; bool GetPrintCommand(wxString *printCmd, - const wxFileType::MessageParameters&) const - { return GetCommand(printCmd, _T("print")); } + const wxFileType::MessageParameters& params) const; private: - // helper function - bool GetCommand(wxString *command, const wxChar *verb) const; - - wxString m_strFileType, m_ext; + // helper function: reads the command corresponding to the specified verb + // from the registry (returns an empty string if not found) + wxString GetCommand(const wxChar *verb) const; + + // we use either m_info or read the data from the registry if m_info == NULL + const wxFileTypeInfo *m_info; + wxString m_strFileType, // may be empty + m_ext; }; +WX_DECLARE_EXPORTED_OBJARRAY(wxFileTypeInfo, wxArrayFileTypeInfo); +#include "wx/arrimpl.cpp" +WX_DEFINE_OBJARRAY(wxArrayFileTypeInfo); + class wxMimeTypesManagerImpl { public: @@ -123,11 +146,73 @@ public: wxFileType *GetFileTypeFromExtension(const wxString& ext); wxFileType *GetFileTypeFromMimeType(const wxString& mimeType); + size_t EnumAllFileTypes(wxArrayString& mimetypes); + // this are NOPs under Windows bool ReadMailcap(const wxString& filename, bool fallback = TRUE) { return TRUE; } bool ReadMimeTypes(const wxString& filename) { return TRUE; } + + void AddFallback(const wxFileTypeInfo& ft) { m_fallbacks.Add(ft); } + +private: + wxArrayFileTypeInfo m_fallbacks; +}; + +#elif defined( __WXMAC__ ) + +WX_DECLARE_EXPORTED_OBJARRAY(wxFileTypeInfo, wxArrayFileTypeInfo); +#include "wx/arrimpl.cpp" +WX_DEFINE_OBJARRAY(wxArrayFileTypeInfo); + +class wxMimeTypesManagerImpl +{ +public : + wxMimeTypesManagerImpl() { } + + // implement containing class functions + wxFileType *GetFileTypeFromExtension(const wxString& ext); + wxFileType *GetFileTypeFromMimeType(const wxString& mimeType); + + size_t EnumAllFileTypes(wxArrayString& mimetypes); + + // this are NOPs under MacOS + bool ReadMailcap(const wxString& filename, bool fallback = TRUE) { return TRUE; } + bool ReadMimeTypes(const wxString& filename) { return TRUE; } + + void AddFallback(const wxFileTypeInfo& ft) { m_fallbacks.Add(ft); } + +private: + wxArrayFileTypeInfo m_fallbacks; +}; + +class wxFileTypeImpl +{ +public: + // initialize us with our file type name + void SetFileType(const wxString& strFileType) + { m_strFileType = strFileType; } + void SetExt(const wxString& ext) + { m_ext = ext; } + + // implement accessor functions + bool GetExtensions(wxArrayString& extensions); + bool GetMimeType(wxString *mimeType) const; + bool GetIcon(wxIcon *icon) const; + bool GetDescription(wxString *desc) const; + bool GetOpenCommand(wxString *openCmd, + const wxFileType::MessageParameters&) const + { return GetCommand(openCmd, "open"); } + bool GetPrintCommand(wxString *printCmd, + const wxFileType::MessageParameters&) const + { return GetCommand(printCmd, "print"); } + +private: + // helper function + bool GetCommand(wxString *command, const char *verb) const; + + wxString m_strFileType, m_ext; }; #else // Unix @@ -233,7 +318,7 @@ public: break; } - wxASSERT_MSG( n == pos, _T("invalid position in MailCapEntry::Insert") ); + wxASSERT_MSG( n == pos, wxT("invalid position in MailCapEntry::Insert") ); m_next = cur->m_next; cur->m_next = this; @@ -241,7 +326,7 @@ public: // append this element to the list void Append(MailCapEntry *next) { - wxCHECK_RET( next != NULL, _T("Append()ing to what?") ); + wxCHECK_RET( next != NULL, wxT("Append()ing to what?") ); // FIXME slooow... MailCapEntry *cur; @@ -250,7 +335,7 @@ public: cur->m_next = this; - wxASSERT_MSG( !m_next, _T("Append()ing element already in the list?") ); + wxASSERT_MSG( !m_next, wxT("Append()ing element already in the list?") ); } private: @@ -264,6 +349,54 @@ private: WX_DEFINE_ARRAY(MailCapEntry *, ArrayTypeEntries); +// the base class which may be used to find an icon for the MIME type +class wxMimeTypeIconHandler +{ +public: + virtual bool GetIcon(const wxString& mimetype, wxIcon *icon) = 0; +}; + +WX_DEFINE_ARRAY(wxMimeTypeIconHandler *, ArrayIconHandlers); + +// the icon handler which uses GNOME MIME database +class wxGNOMEIconHandler : public wxMimeTypeIconHandler +{ +public: + virtual bool GetIcon(const wxString& mimetype, wxIcon *icon); + +private: + void Init(); + void LoadIconsFromKeyFile(const wxString& filename); + void LoadKeyFilesFromDir(const wxString& dirbase); + + static bool m_inited; + + static wxSortedArrayString ms_mimetypes; + static wxArrayString ms_icons; +}; + +// the icon handler which uses KDE MIME database +class wxKDEIconHandler : public wxMimeTypeIconHandler +{ +public: + virtual bool GetIcon(const wxString& mimetype, wxIcon *icon); + +private: + void LoadLinksForMimeSubtype(const wxString& dirbase, + const wxString& subdir, + const wxString& filename); + void LoadLinksForMimeType(const wxString& dirbase, + const wxString& subdir); + void LoadLinkFilesFromDir(const wxString& dirbase); + void Init(); + + static bool m_inited; + + static wxSortedArrayString ms_mimetypes; + static wxArrayString ms_icons; +}; + +// this is the real wxMimeTypesManager for Unix class wxMimeTypesManagerImpl { friend class wxFileTypeImpl; // give it access to m_aXXX variables @@ -277,19 +410,39 @@ public: wxFileType *GetFileTypeFromExtension(const wxString& ext); wxFileType *GetFileTypeFromMimeType(const wxString& mimeType); + size_t EnumAllFileTypes(wxArrayString& mimetypes); + bool ReadMailcap(const wxString& filename, bool fallback = FALSE); bool ReadMimeTypes(const wxString& filename); + void AddFallback(const wxFileTypeInfo& filetype); + + // add information about the given mimetype + void AddMimeTypeInfo(const wxString& mimetype, + const wxString& extensions, + const wxString& description); + void AddMailcapInfo(const wxString& strType, + const wxString& strOpenCmd, + const wxString& strPrintCmd, + const wxString& strTest, + const wxString& strDesc); + // accessors // get the string containing space separated extensions for the given // file type wxString GetExtension(size_t index) { return m_aExtensions[index]; } + // get the array of icon handlers + static ArrayIconHandlers& GetIconHandlers(); + private: wxArrayString m_aTypes, // MIME types m_aDescriptions, // descriptions (just some text) m_aExtensions; // space separated list of extensions ArrayTypeEntries m_aEntries; // commands and tests for this file type + + // head of the linked list of the icon handlers + static ArrayIconHandlers ms_iconHandlers; }; class wxFileTypeImpl @@ -303,8 +456,7 @@ public: bool GetExtensions(wxArrayString& extensions); bool GetMimeType(wxString *mimeType) const { *mimeType = m_manager->m_aTypes[m_index]; return TRUE; } - bool GetIcon(wxIcon * WXUNUSED(icon)) const - { return FALSE; } // TODO maybe with Gnome/KDE integration... + bool GetIcon(wxIcon *icon) const; bool GetDescription(wxString *desc) const { *desc = m_manager->m_aDescriptions[m_index]; return TRUE; } @@ -335,6 +487,42 @@ private: #endif // OS type +// ============================================================================ +// common classes +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxFileTypeInfo +// ---------------------------------------------------------------------------- + +wxFileTypeInfo::wxFileTypeInfo(const char *mimeType, + const char *openCmd, + const char *printCmd, + const char *desc, + ...) + : m_mimeType(mimeType), + m_openCmd(openCmd), + m_printCmd(printCmd), + m_desc(desc) +{ + va_list argptr; + va_start(argptr, desc); + + for ( ;; ) + { + const char *ext = va_arg(argptr, const char *); + if ( !ext ) + { + // NULL terminates the list + break; + } + + m_exts.Add(ext); + } + + va_end(argptr); +} + // ============================================================================ // implementation of the wrapper classes // ============================================================================ @@ -349,57 +537,57 @@ wxString wxFileType::ExpandCommand(const wxString& command, bool hasFilename = FALSE; wxString str; - for ( const wxChar *pc = command.c_str(); *pc != _T('\0'); pc++ ) { - if ( *pc == _T('%') ) { + for ( const wxChar *pc = command.c_str(); *pc != wxT('\0'); pc++ ) { + if ( *pc == wxT('%') ) { switch ( *++pc ) { - case _T('s'): + case wxT('s'): // '%s' expands into file name (quoted because it might // contain spaces) - except if there are already quotes // there because otherwise some programs may get confused // by double double quotes #if 0 - if ( *(pc - 2) == _T('"') ) + if ( *(pc - 2) == wxT('"') ) str << params.GetFileName(); else - str << _T('"') << params.GetFileName() << _T('"'); + str << wxT('"') << params.GetFileName() << wxT('"'); #endif str << params.GetFileName(); hasFilename = TRUE; break; - case _T('t'): + case wxT('t'): // '%t' expands into MIME type (quote it too just to be // consistent) - str << _T('\'') << params.GetMimeType() << _T('\''); + str << wxT('\'') << params.GetMimeType() << wxT('\''); break; - case _T('{'): + case wxT('{'): { - const wxChar *pEnd = wxStrchr(pc, _T('}')); + const wxChar *pEnd = wxStrchr(pc, wxT('}')); if ( pEnd == NULL ) { wxString mimetype; wxLogWarning(_("Unmatched '{' in an entry for " "mime type %s."), params.GetMimeType().c_str()); - str << _T("%{"); + str << wxT("%{"); } else { wxString param(pc + 1, pEnd - pc - 1); - str << _T('\'') << params.GetParamValue(param) << _T('\''); + str << wxT('\'') << params.GetParamValue(param) << wxT('\''); pc = pEnd; } } break; - case _T('n'): - case _T('F'): + case wxT('n'): + case wxT('F'): // TODO %n is the number of parts, %F is an array containing // the names of temp files these parts were written to // and their mime types. break; default: - wxLogDebug(_T("Unknown field %%%c in command '%s'."), + wxLogDebug(wxT("Unknown field %%%c in command '%s'."), *pc, command.c_str()); str << *pc; } @@ -412,7 +600,7 @@ wxString wxFileType::ExpandCommand(const wxString& command, // metamail(1) man page states that if the mailcap entry doesn't have '%s' // the program will accept the data on stdin: so give it to it! if ( !hasFilename && !str.IsEmpty() ) { - str << _T(" < '") << params.GetFileName() << _T('\''); + str << wxT(" < '") << params.GetFileName() << wxT('\''); } return str; @@ -469,16 +657,16 @@ wxFileType::GetPrintCommand(wxString *printCmd, bool wxMimeTypesManager::IsOfType(const wxString& mimeType, const wxString& wildcard) { - wxASSERT_MSG( mimeType.Find(_T('*')) == wxNOT_FOUND, - _T("first MIME type can't contain wildcards") ); + wxASSERT_MSG( mimeType.Find(wxT('*')) == wxNOT_FOUND, + wxT("first MIME type can't contain wildcards") ); // all comparaisons are case insensitive (2nd arg of IsSameAs() is FALSE) - if ( wildcard.BeforeFirst(_T('/')).IsSameAs(mimeType.BeforeFirst(_T('/')), FALSE) ) + if ( wildcard.BeforeFirst(wxT('/')).IsSameAs(mimeType.BeforeFirst(wxT('/')), FALSE) ) { - wxString strSubtype = wildcard.AfterFirst(_T('/')); + wxString strSubtype = wildcard.AfterFirst(wxT('/')); - if ( strSubtype == _T("*") || - strSubtype.IsSameAs(mimeType.AfterFirst(_T('/')), FALSE) ) + if ( strSubtype == wxT("*") || + strSubtype.IsSameAs(mimeType.AfterFirst(wxT('/')), FALSE) ) { // matches (either exactly or it's a wildcard) return TRUE; @@ -520,54 +708,121 @@ bool wxMimeTypesManager::ReadMimeTypes(const wxString& filename) return m_impl->ReadMimeTypes(filename); } +void wxMimeTypesManager::AddFallbacks(const wxFileTypeInfo *filetypes) +{ + for ( const wxFileTypeInfo *ft = filetypes; ft->IsValid(); ft++ ) { + m_impl->AddFallback(*ft); + } +} + +size_t wxMimeTypesManager::EnumAllFileTypes(wxArrayString& mimetypes) +{ + return m_impl->EnumAllFileTypes(mimetypes); +} + // ============================================================================ // real (OS specific) implementation // ============================================================================ #ifdef __WXMSW__ -bool wxFileTypeImpl::GetCommand(wxString *command, const wxChar *verb) const +wxString wxFileTypeImpl::GetCommand(const wxChar *verb) const { // suppress possible error messages wxLogNull nolog; wxString strKey; - strKey << m_strFileType << _T("\\shell\\") << verb << _T("\\command"); - wxRegKey key(wxRegKey::HKCR, strKey); + if ( wxRegKey(wxRegKey::HKCR, m_ext + _T("\\shell")).Exists() ) + strKey = m_ext; + if ( wxRegKey(wxRegKey::HKCR, m_strFileType + _T("\\shell")).Exists() ) + strKey = m_strFileType; + + if ( !strKey ) + { + // no info + return wxEmptyString; + } + + strKey << wxT("\\shell\\") << verb << wxT("\\command"); + wxRegKey key(wxRegKey::HKCR, strKey); + wxString command; if ( key.Open() ) { // it's the default value of the key - if ( key.QueryValue(_T(""), *command) ) { + if ( key.QueryValue(wxT(""), command) ) { // transform it from '%1' to '%s' style format string + // 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'! - size_t len = command->Len(); - for ( size_t n = 0; n < len; n++ ) { - if ( command->GetChar(n) == _T('%') && - (n + 1 < len) && command->GetChar(n + 1) == _T('1') ) { + 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') ) { // replace it with '%s' - command->SetChar(n + 1, _T('s')); + command[n + 1] = wxT('s'); - return TRUE; + foundFilename = TRUE; } } - // we didn't find any '%1'! - // HACK: append the filename at the end, hope that it will do - *command << _T(" %s"); - - return TRUE; + if ( !foundFilename ) { + // we didn't find any '%1'! + // HACK: append the filename at the end, hope that it will do + command << wxT(" %s"); + } } } + //else: no such file type or no value, will return empty string - // no such file type or no value - return FALSE; + return command; +} + +bool +wxFileTypeImpl::GetOpenCommand(wxString *openCmd, + const wxFileType::MessageParameters& params) + const +{ + wxString cmd; + if ( m_info ) { + cmd = m_info->GetOpenCommand(); + } + else { + cmd = GetCommand(wxT("open")); + } + + *openCmd = wxFileType::ExpandCommand(cmd, params); + + return !openCmd->IsEmpty(); +} + +bool +wxFileTypeImpl::GetPrintCommand(wxString *printCmd, + const wxFileType::MessageParameters& params) + const +{ + wxString cmd; + if ( m_info ) { + cmd = m_info->GetPrintCommand(); + } + else { + cmd = GetCommand(wxT("print")); + } + + *printCmd = wxFileType::ExpandCommand(cmd, params); + + return !printCmd->IsEmpty(); } // TODO this function is half implemented bool wxFileTypeImpl::GetExtensions(wxArrayString& extensions) { - if ( m_ext.IsEmpty() ) { + if ( m_info ) { + extensions = m_info->GetExtensions(); + + return TRUE; + } + else 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; @@ -583,10 +838,17 @@ 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_strFileType*/ _T(".") + m_ext); - if ( key.Open() && key.QueryValue(_T("Content Type"), *mimeType) ) { + wxRegKey key(wxRegKey::HKCR, wxT(".") + m_ext); + if ( key.Open() && key.QueryValue(wxT("Content Type"), *mimeType) ) { return TRUE; } else { @@ -596,8 +858,14 @@ bool wxFileTypeImpl::GetMimeType(wxString *mimeType) const bool wxFileTypeImpl::GetIcon(wxIcon *icon) const { +#if wxUSE_GUI + if ( m_info ) { + // we don't have icons in the fallback resources + return FALSE; + } + wxString strIconKey; - strIconKey << m_strFileType << _T("\\DefaultIcon"); + strIconKey << m_strFileType << wxT("\\DefaultIcon"); // suppress possible error messages wxLogNull nolog; @@ -606,18 +874,18 @@ bool wxFileTypeImpl::GetIcon(wxIcon *icon) const if ( key.Open() ) { wxString strIcon; // it's the default value of the key - if ( key.QueryValue(_T(""), strIcon) ) { + if ( key.QueryValue(wxT(""), 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 '%' - wxString strFullPath = strIcon.BeforeLast(_T(',')), - strIndex = strIcon.AfterLast(_T(',')); + wxString strFullPath = strIcon.BeforeLast(wxT(',')), + strIndex = strIcon.AfterLast(wxT(',')); // index may be omitted, in which case BeforeLast(',') is empty and // AfterLast(',') is the whole string if ( strFullPath.IsEmpty() ) { strFullPath = strIndex; - strIndex = _T("0"); + strIndex = wxT("0"); } wxString strExpPath = wxExpandEnvVars(strFullPath); @@ -627,7 +895,7 @@ bool wxFileTypeImpl::GetIcon(wxIcon *icon) const 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(_T("incorrect registry entry '%s': no such icon."), + wxLogDebug(wxT("incorrect registry entry '%s': no such icon."), key.GetName().c_str()); break; @@ -639,18 +907,27 @@ bool wxFileTypeImpl::GetIcon(wxIcon *icon) const } // 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(_T(""), *desc) ) { + if ( key.QueryValue(wxT(""), *desc) ) { return TRUE; } } @@ -664,41 +941,67 @@ wxMimeTypesManagerImpl::GetFileTypeFromExtension(const wxString& ext) { // add the leading point if necessary wxString str; - if ( ext[0u] != _T('.') ) { - str = _T('.'); + if ( ext[0u] != wxT('.') ) { + str = wxT('.'); } str << ext; // suppress possible error messages wxLogNull nolog; + bool knownExtension = FALSE; + wxString strFileType; wxRegKey key(wxRegKey::HKCR, str); if ( key.Open() ) { // it's the default value of the key - if ( key.QueryValue(_T(""), strFileType) ) { + if ( key.QueryValue(wxT(""), strFileType) ) { // create the new wxFileType object wxFileType *fileType = new wxFileType; - fileType->m_impl->SetFileType(strFileType); - fileType->m_impl->SetExt(ext); + fileType->m_impl->Init(strFileType, ext); return fileType; } + else { + // this extension doesn't have a filetype, but it's known to the + // system and may be has some other useful keys (open command or + // content-type), so still return a file type object for it + knownExtension = TRUE; + } } - // unknown extension - return NULL; + // 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 ) + { + wxFileType *fileType = new wxFileType; + fileType->m_impl->Init(wxEmptyString, ext); + + return fileType; + } + else + { + // unknown extension + return NULL; + } } // MIME type -> extension -> file type wxFileType * wxMimeTypesManagerImpl::GetFileTypeFromMimeType(const wxString& mimeType) { - // HACK I don't know of any official documentation which mentions this - // location, but as a matter of fact IE uses it, so why not we? - static const wxChar *szMimeDbase = _T("MIME\\Database\\Content Type\\"); - - wxString strKey = szMimeDbase; + wxString strKey = MIME_DATABASE_KEY; strKey << mimeType; // suppress possible error messages @@ -707,17 +1010,552 @@ wxMimeTypesManagerImpl::GetFileTypeFromMimeType(const wxString& mimeType) wxString ext; wxRegKey key(wxRegKey::HKCR, strKey); if ( key.Open() ) { - if ( key.QueryValue(_T("Extension"), ext) ) { + if ( key.QueryValue(wxT("Extension"), ext) ) { return GetFileTypeFromExtension(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 ( 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; } +size_t wxMimeTypesManagerImpl::EnumAllFileTypes(wxArrayString& mimetypes) +{ + // enumerate all keys under MIME_DATABASE_KEY + wxRegKey key(wxRegKey::HKCR, MIME_DATABASE_KEY); + + wxString type; + long cookie; + bool cont = key.GetFirstKey(type, cookie); + while ( cont ) + { + mimetypes.Add(type); + + cont = key.GetNextKey(type, cookie); + } + + return mimetypes.GetCount(); +} + +#elif defined ( __WXMAC__ ) + +bool wxFileTypeImpl::GetCommand(wxString *command, const char *verb) const +{ + return FALSE; +} + +// @@ this function is half implemented +bool wxFileTypeImpl::GetExtensions(wxArrayString& extensions) +{ + return FALSE; +} + +bool wxFileTypeImpl::GetMimeType(wxString *mimeType) const +{ + if ( m_strFileType.Length() > 0 ) + { + *mimeType = m_strFileType ; + return TRUE ; + } + else + return FALSE; +} + +bool wxFileTypeImpl::GetIcon(wxIcon *icon) const +{ + // no such file type or no value or incorrect icon entry + return FALSE; +} + +bool wxFileTypeImpl::GetDescription(wxString *desc) const +{ + return FALSE; +} + +// extension -> file type +wxFileType * +wxMimeTypesManagerImpl::GetFileTypeFromExtension(const wxString& e) +{ + wxString ext = e ; + ext = ext.Lower() ; + if ( ext == "txt" ) + { + wxFileType *fileType = new wxFileType; + fileType->m_impl->SetFileType("text/text"); + fileType->m_impl->SetExt(ext); + return fileType; + } + else if ( ext == "htm" || ext == "html" ) + { + wxFileType *fileType = new wxFileType; + fileType->m_impl->SetFileType("text/html"); + fileType->m_impl->SetExt(ext); + return fileType; + } + else if ( ext == "gif" ) + { + wxFileType *fileType = new wxFileType; + fileType->m_impl->SetFileType("image/gif"); + fileType->m_impl->SetExt(ext); + return fileType; + } + else if ( ext == "png" ) + { + wxFileType *fileType = new wxFileType; + fileType->m_impl->SetFileType("image/png"); + fileType->m_impl->SetExt(ext); + return fileType; + } + else if ( ext == "jpg" || ext == "jpeg" ) + { + wxFileType *fileType = new wxFileType; + fileType->m_impl->SetFileType("image/jpeg"); + fileType->m_impl->SetExt(ext); + return fileType; + } + else if ( ext == "bmp" ) + { + wxFileType *fileType = new wxFileType; + fileType->m_impl->SetFileType("image/bmp"); + fileType->m_impl->SetExt(ext); + return fileType; + } + else if ( ext == "tif" || ext == "tiff" ) + { + wxFileType *fileType = new wxFileType; + fileType->m_impl->SetFileType("image/tiff"); + fileType->m_impl->SetExt(ext); + return fileType; + } + else if ( ext == "xpm" ) + { + wxFileType *fileType = new wxFileType; + fileType->m_impl->SetFileType("image/xpm"); + fileType->m_impl->SetExt(ext); + return fileType; + } + else if ( ext == "xbm" ) + { + wxFileType *fileType = new wxFileType; + fileType->m_impl->SetFileType("image/xbm"); + fileType->m_impl->SetExt(ext); + return fileType; + } + + // unknown extension + return NULL; +} + +// MIME type -> extension -> file type +wxFileType * +wxMimeTypesManagerImpl::GetFileTypeFromMimeType(const wxString& mimeType) +{ + return NULL; +} + +size_t wxMimeTypesManagerImpl::EnumAllFileTypes(wxArrayString& mimetypes) +{ + wxFAIL_MSG( _T("TODO") ); // VZ: don't know anything about this for Mac + + return 0; +} + #else // Unix +// ============================================================================ +// Unix implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// various statics +// ---------------------------------------------------------------------------- + +static wxGNOMEIconHandler gs_iconHandlerGNOME; +static wxKDEIconHandler gs_iconHandlerKDE; + +bool wxGNOMEIconHandler::m_inited = FALSE; +wxSortedArrayString wxGNOMEIconHandler::ms_mimetypes; +wxArrayString wxGNOMEIconHandler::ms_icons; + +bool wxKDEIconHandler::m_inited = FALSE; +wxSortedArrayString wxKDEIconHandler::ms_mimetypes; +wxArrayString wxKDEIconHandler::ms_icons; + +ArrayIconHandlers wxMimeTypesManagerImpl::ms_iconHandlers; + +// ---------------------------------------------------------------------------- +// wxGNOMEIconHandler +// ---------------------------------------------------------------------------- + +// GNOME stores the info we're interested in in several locations: +// 1. xxx.keys files under /usr/share/mime-info +// 2. xxx.keys files under ~/.gnome/mime-info +// +// The format of xxx.keys file is the following: +// +// mimetype/subtype: +// field=value +// +// with blank lines separating the entries and indented lines starting with +// TABs. We're interested in the field icon-filename whose value is the path +// containing the icon. + +void wxGNOMEIconHandler::LoadIconsFromKeyFile(const wxString& filename) +{ + wxTextFile textfile(filename); + if ( !textfile.Open() ) + return; + + // values for the entry being parsed + wxString curMimeType, curIconFile; + + const wxChar *pc; + size_t nLineCount = textfile.GetLineCount(); + for ( size_t nLine = 0; ; nLine++ ) + { + if ( nLine < nLineCount ) + { + pc = textfile[nLine].c_str(); + if ( *pc == _T('#') ) + { + // skip comments + continue; + } + } + else + { + // so that we will fall into the "if" below + pc = NULL; + } + + if ( !pc || !*pc ) + { + // end of the entry + if ( !!curMimeType && !!curIconFile ) + { + // do we already know this mimetype? + int i = ms_mimetypes.Index(curMimeType); + if ( i == wxNOT_FOUND ) + { + // add a new entry + size_t n = ms_mimetypes.Add(curMimeType); + ms_icons.Insert(curIconFile, n); + } + else + { + // replace the existing one (this means that the directories + // should be searched in order of increased priority!) + ms_icons[(size_t)i] = curIconFile; + } + } + + if ( !pc ) + { + // the end - this can only happen if nLine == nLineCount + break; + } + + curIconFile.Empty(); + + continue; + } + + // what do we have here? + if ( *pc == _T('\t') ) + { + // this is a field=value ling + pc++; // skip leading TAB + + static const int lenField = 13; // strlen("icon-filename") + if ( wxStrncmp(pc, _T("icon-filename"), lenField) == 0 ) + { + // skip '=' which follows and take everything left until the end + // of line + curIconFile = pc + lenField + 1; + } + //else: some other field, we don't care + } + else + { + // this is the start of the new section + curMimeType.Empty(); + + while ( *pc != _T(':') && *pc != _T('\0') ) + { + curMimeType += *pc++; + } + + if ( !*pc ) + { + // we reached the end of line without finding the colon, + // something is wrong - ignore this line completely + wxLogDebug(_T("Unreckognized line %d in file '%s' ignored"), + nLine + 1, filename.c_str()); + + break; + } + } + } +} + +void wxGNOMEIconHandler::LoadKeyFilesFromDir(const wxString& dirbase) +{ + wxASSERT_MSG( !!dirbase && !wxEndsWithPathSeparator(dirbase), + _T("base directory shouldn't end with a slash") ); + + wxString dirname = dirbase; + dirname << _T("/mime-info"); + + if ( !wxDir::Exists(dirname) ) + return; + + wxDir dir(dirname); + if ( !dir.IsOpened() ) + return; + + // we will concatenate it with filename to get the full path below + dirname += _T('/'); + + wxString filename; + bool cont = dir.GetFirst(&filename, _T("*.keys"), wxDIR_FILES); + while ( cont ) + { + LoadIconsFromKeyFile(dirname + filename); + + cont = dir.GetNext(&filename); + } +} + +void wxGNOMEIconHandler::Init() +{ + wxArrayString dirs; + dirs.Add(_T("/usr/share")); + + wxString gnomedir; + wxGetHomeDir( &gnomedir ); + gnomedir += _T("/.gnome"); + dirs.Add( gnomedir ); + + size_t nDirs = dirs.GetCount(); + for ( size_t nDir = 0; nDir < nDirs; nDir++ ) + { + LoadKeyFilesFromDir(dirs[nDir]); + } + + m_inited = TRUE; +} + +bool wxGNOMEIconHandler::GetIcon(const wxString& mimetype, wxIcon *icon) +{ + if ( !m_inited ) + { + Init(); + } + + int index = ms_mimetypes.Index(mimetype); + if ( index == wxNOT_FOUND ) + return FALSE; + + wxString iconname = ms_icons[(size_t)index]; + +#if wxUSE_GUI + *icon = wxIcon(iconname); +#else + // helpful for testing in console mode + wxLogDebug(_T("Found GNOME icon for '%s': '%s'\n"), + mimetype.c_str(), iconname.c_str()); +#endif + + return TRUE; +} + +// ---------------------------------------------------------------------------- +// wxKDEIconHandler +// ---------------------------------------------------------------------------- + +// KDE stores the icon info in its .kdelnk files. The file for mimetype/subtype +// may be found in either of the following locations +// +// 1. $KDEDIR/share/mimelnk/mimetype/subtype.kdelnk +// 2. ~/.kde/share/mimelnk/mimetype/subtype.kdelnk +// +// The format of a .kdelnk file is almost the same as the one used by +// wxFileConfig, i.e. there are groups, comments and entries. The icon is the +// value for the entry "Type" + +void wxKDEIconHandler::LoadLinksForMimeSubtype(const wxString& dirbase, + const wxString& subdir, + const wxString& filename) +{ + wxFFile file(dirbase + filename); + if ( !file.IsOpened() ) + return; + + // these files are small, slurp the entire file at once + wxString text; + if ( !file.ReadAll(&text) ) + return; + + int pos = text.Find(_T("Icon=")); + if ( pos == wxNOT_FOUND ) + { + // no icon info + return; + } + + wxString icon; + + const wxChar *pc = text.c_str() + pos + 5; // 5 == strlen("Icon=") + while ( *pc && *pc != _T('\n') ) + { + icon += *pc++; + } + + if ( !!icon ) + { + // don't check that the file actually exists - would be too slow + icon.Prepend(_T("/usr/share/icons/")); + + // construct mimetype from the directory name and the basename of the + // file (it always has .kdelnk extension) + wxString mimetype; + mimetype << subdir << _T('/') << filename.BeforeLast(_T('.')); + + // do we already have this MIME type? + int i = ms_mimetypes.Index(mimetype); + if ( i == wxNOT_FOUND ) + { + // add it + size_t n = ms_mimetypes.Add(mimetype); + ms_icons.Insert(icon, n); + } + else + { + // replace the old value + ms_icons[(size_t)i] = icon; + } + } +} + +void wxKDEIconHandler::LoadLinksForMimeType(const wxString& dirbase, + const wxString& subdir) +{ + wxString dirname = dirbase; + dirname += subdir; + wxDir dir(dirname); + if ( !dir.IsOpened() ) + return; + + dirname += _T('/'); + + wxString filename; + bool cont = dir.GetFirst(&filename, _T("*.kdelnk"), wxDIR_FILES); + while ( cont ) + { + LoadLinksForMimeSubtype(dirname, subdir, filename); + + cont = dir.GetNext(&filename); + } +} + +void wxKDEIconHandler::LoadLinkFilesFromDir(const wxString& dirbase) +{ + wxASSERT_MSG( !!dirbase && !wxEndsWithPathSeparator(dirbase), + _T("base directory shouldn't end with a slash") ); + + wxString dirname = dirbase; + dirname << _T("/mimelnk"); + + if ( !wxDir::Exists(dirname) ) + return; + + wxDir dir(dirname); + if ( !dir.IsOpened() ) + return; + + // we will concatenate it with dir name to get the full path below + dirname += _T('/'); + + wxString subdir; + bool cont = dir.GetFirst(&subdir, wxEmptyString, wxDIR_DIRS); + while ( cont ) + { + LoadLinksForMimeType(dirname, subdir); + + cont = dir.GetNext(&subdir); + } +} + +void wxKDEIconHandler::Init() +{ + wxArrayString dirs; + + // the variable KDEDIR is set when KDE is running + const char *kdedir = getenv("KDEDIR"); + if ( kdedir ) + { + dirs.Add(wxString(kdedir) + _T("/share")); + } + else + { + // try to guess KDEDIR + dirs.Add(_T("/usr/share")); + dirs.Add(_T("/opt/kde/share")); + } + + dirs.Add(wxGetHomeDir() + _T("/.kde/share")); + + size_t nDirs = dirs.GetCount(); + for ( size_t nDir = 0; nDir < nDirs; nDir++ ) + { + LoadLinkFilesFromDir(dirs[nDir]); + } + + m_inited = TRUE; +} + +bool wxKDEIconHandler::GetIcon(const wxString& mimetype, wxIcon *icon) +{ + if ( !m_inited ) + { + Init(); + } + + int index = ms_mimetypes.Index(mimetype); + if ( index == wxNOT_FOUND ) + return FALSE; + + wxString iconname = ms_icons[(size_t)index]; + +#if wxUSE_GUI + *icon = wxIcon(iconname); +#else + // helpful for testing in console mode + wxLogDebug(_T("Found KDE icon for '%s': '%s'\n"), + mimetype.c_str(), iconname.c_str()); +#endif + + return TRUE; +} + +// ---------------------------------------------------------------------------- +// wxFileTypeImpl (Unix) +// ---------------------------------------------------------------------------- + MailCapEntry * wxFileTypeImpl::GetEntry(const wxFileType::MessageParameters& params) const { @@ -729,12 +1567,12 @@ wxFileTypeImpl::GetEntry(const wxFileType::MessageParameters& params) const if ( command.IsEmpty() || (wxSystem(command) == 0) ) { // ok, passed - wxLogTrace(_T("Test '%s' for mime type '%s' succeeded."), + wxLogTrace(wxT("Test '%s' for mime type '%s' succeeded."), command.c_str(), params.GetMimeType().c_str()); break; } else { - wxLogTrace(_T("Test '%s' for mime type '%s' failed."), + wxLogTrace(wxT("Test '%s' for mime type '%s' failed."), command.c_str(), params.GetMimeType().c_str()); } @@ -744,6 +1582,22 @@ wxFileTypeImpl::GetEntry(const wxFileType::MessageParameters& params) const return entry; } +bool wxFileTypeImpl::GetIcon(wxIcon *icon) const +{ + wxString mimetype; + (void)GetMimeType(&mimetype); + + ArrayIconHandlers& handlers = m_manager->GetIconHandlers(); + size_t count = handlers.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + if ( handlers[n]->GetIcon(mimetype, icon) ) + return TRUE; + } + + return FALSE; +} + bool wxFileTypeImpl::GetExpandedCommand(wxString *expandedCmd, const wxFileType::MessageParameters& params, @@ -773,7 +1627,7 @@ bool wxFileTypeImpl::GetExtensions(wxArrayString& extensions) // one extension in the space or comma delimitid list wxString strExt; for ( const wxChar *p = strExtensions; ; p++ ) { - if ( *p == _T(' ') || *p == _T(',') || *p == _T('\0') ) { + if ( *p == wxT(' ') || *p == wxT(',') || *p == wxT('\0') ) { if ( !strExt.IsEmpty() ) { extensions.Add(strExt); strExt.Empty(); @@ -781,13 +1635,13 @@ bool wxFileTypeImpl::GetExtensions(wxArrayString& extensions) //else: repeated spaces (shouldn't happen, but it's not that // important if it does happen) - if ( *p == _T('\0') ) + if ( *p == wxT('\0') ) break; } - else if ( *p == _T('.') ) { + else if ( *p == wxT('.') ) { // remove the dot from extension (but only if it's the first char) if ( !strExt.IsEmpty() ) { - strExt += _T('.'); + strExt += wxT('.'); } //else: no, don't append it } @@ -799,6 +1653,22 @@ bool wxFileTypeImpl::GetExtensions(wxArrayString& extensions) return TRUE; } +// ---------------------------------------------------------------------------- +// wxMimeTypesManagerImpl (Unix) +// ---------------------------------------------------------------------------- + +/* static */ +ArrayIconHandlers& wxMimeTypesManagerImpl::GetIconHandlers() +{ + if ( ms_iconHandlers.GetCount() == 0 ) + { + ms_iconHandlers.Add(&gs_iconHandlerGNOME); + ms_iconHandlers.Add(&gs_iconHandlerKDE); + } + + return ms_iconHandlers; +} + // read system and user mailcaps (TODO implement mime.types support) wxMimeTypesManagerImpl::wxMimeTypesManagerImpl() { @@ -806,38 +1676,38 @@ wxMimeTypesManagerImpl::wxMimeTypesManagerImpl() // (taken from metamail(1) sources) static const wxChar *aStandardLocations[] = { - _T("/etc"), - _T("/usr/etc"), - _T("/usr/local/etc"), - _T("/etc/mail"), - _T("/usr/public/lib") + wxT("/etc"), + wxT("/usr/etc"), + wxT("/usr/local/etc"), + wxT("/etc/mail"), + wxT("/usr/public/lib") }; // first read the system wide file(s) for ( size_t n = 0; n < WXSIZEOF(aStandardLocations); n++ ) { wxString dir = aStandardLocations[n]; - wxString file = dir + _T("/mailcap"); + wxString file = dir + wxT("/mailcap"); if ( wxFile::Exists(file) ) { ReadMailcap(file); } - file = dir + _T("/mime.types"); + file = dir + wxT("/mime.types"); if ( wxFile::Exists(file) ) { ReadMimeTypes(file); } } - wxString strHome = wxGetenv(_T("HOME")); + wxString strHome = wxGetenv(wxT("HOME")); // and now the users mailcap - wxString strUserMailcap = strHome + _T("/.mailcap"); + wxString strUserMailcap = strHome + wxT("/.mailcap"); if ( wxFile::Exists(strUserMailcap) ) { ReadMailcap(strUserMailcap); } // read the users mime.types - wxString strUserMimeTypes = strHome + _T("/.mime.types"); + wxString strUserMimeTypes = strHome + wxT("/.mime.types"); if ( wxFile::Exists(strUserMimeTypes) ) { ReadMimeTypes(strUserMimeTypes); } @@ -850,8 +1720,8 @@ wxMimeTypesManagerImpl::GetFileTypeFromExtension(const wxString& ext) for ( size_t n = 0; n < count; n++ ) { wxString extensions = m_aExtensions[n]; while ( !extensions.IsEmpty() ) { - wxString field = extensions.BeforeFirst(_T(' ')); - extensions = extensions.AfterFirst(_T(' ')); + wxString field = extensions.BeforeFirst(wxT(' ')); + extensions = extensions.AfterFirst(wxT(' ')); // consider extensions as not being case-sensitive if ( field.IsSameAs(ext, FALSE /* no case */) ) { @@ -881,12 +1751,12 @@ wxMimeTypesManagerImpl::GetFileTypeFromMimeType(const wxString& mimeType) // then try to find "text/*" as match for "text/plain" (for example) // NB: if mimeType doesn't contain '/' at all, BeforeFirst() will return // the whole string - ok. - wxString strCategory = mimetype.BeforeFirst(_T('/')); + wxString strCategory = mimetype.BeforeFirst(wxT('/')); size_t nCount = m_aTypes.Count(); for ( size_t n = 0; n < nCount; n++ ) { - if ( (m_aTypes[n].BeforeFirst(_T('/')) == strCategory ) && - m_aTypes[n].AfterFirst(_T('/')) == _T("*") ) { + if ( (m_aTypes[n].BeforeFirst(wxT('/')) == strCategory ) && + m_aTypes[n].AfterFirst(wxT('/')) == wxT("*") ) { index = n; break; } @@ -905,9 +1775,81 @@ wxMimeTypesManagerImpl::GetFileTypeFromMimeType(const wxString& mimeType) } } +void wxMimeTypesManagerImpl::AddFallback(const wxFileTypeInfo& filetype) +{ + wxString extensions; + const wxArrayString& exts = filetype.GetExtensions(); + size_t nExts = exts.GetCount(); + for ( size_t nExt = 0; nExt < nExts; nExt++ ) { + if ( nExt > 0 ) { + extensions += wxT(' '); + } + extensions += exts[nExt]; + } + + AddMimeTypeInfo(filetype.GetMimeType(), + extensions, + filetype.GetDescription()); + + AddMailcapInfo(filetype.GetMimeType(), + filetype.GetOpenCommand(), + filetype.GetPrintCommand(), + wxT(""), + filetype.GetDescription()); +} + +void wxMimeTypesManagerImpl::AddMimeTypeInfo(const wxString& strMimeType, + const wxString& strExtensions, + const wxString& strDesc) +{ + int index = m_aTypes.Index(strMimeType); + if ( index == wxNOT_FOUND ) { + // add a new entry + m_aTypes.Add(strMimeType); + m_aEntries.Add(NULL); + m_aExtensions.Add(strExtensions); + m_aDescriptions.Add(strDesc); + } + else { + // modify an existing one + if ( !strDesc.IsEmpty() ) { + m_aDescriptions[index] = strDesc; // replace old value + } + m_aExtensions[index] += ' ' + strExtensions; + } +} + +void wxMimeTypesManagerImpl::AddMailcapInfo(const wxString& strType, + const wxString& strOpenCmd, + const wxString& strPrintCmd, + const wxString& strTest, + const wxString& strDesc) +{ + MailCapEntry *entry = new MailCapEntry(strOpenCmd, strPrintCmd, strTest); + + int nIndex = m_aTypes.Index(strType); + if ( nIndex == wxNOT_FOUND ) { + // new file type + m_aTypes.Add(strType); + + m_aEntries.Add(entry); + m_aExtensions.Add(wxT("")); + m_aDescriptions.Add(strDesc); + } + else { + // always append the entry in the tail of the list - info added with + // this function can only come from AddFallbacks() + MailCapEntry *entryOld = m_aEntries[nIndex]; + if ( entryOld ) + entry->Append(entryOld); + else + m_aEntries[nIndex] = entry; + } +} + bool wxMimeTypesManagerImpl::ReadMimeTypes(const wxString& strFileName) { - wxLogTrace(_T("--- Parsing mime.types file '%s' ---"), strFileName.c_str()); + wxLogTrace(wxT("--- Parsing mime.types file '%s' ---"), strFileName.c_str()); wxTextFile file(strFileName); if ( !file.Open() ) @@ -932,21 +1874,21 @@ bool wxMimeTypesManagerImpl::ReadMimeTypes(const wxString& strFileName) while ( wxIsspace(*pc) ) pc++; - // comment? - if ( *pc == _T('#') ) { + // comment or blank line? + if ( *pc == wxT('#') || !*pc ) { // skip the whole line pc = NULL; continue; } // detect file format - const wxChar *pEqualSign = wxStrchr(pc, _T('=')); + const wxChar *pEqualSign = wxStrchr(pc, wxT('=')); if ( pEqualSign == NULL ) { // brief format // ------------ // first field is mime type - for ( strMimeType.Empty(); !wxIsspace(*pc) && *pc != _T('\0'); pc++ ) { + for ( strMimeType.Empty(); !wxIsspace(*pc) && *pc != wxT('\0'); pc++ ) { strMimeType += *pc; } @@ -972,9 +1914,9 @@ bool wxMimeTypesManagerImpl::ReadMimeTypes(const wxString& strFileName) ; const wxChar *pEnd; - if ( *pc == _T('"') ) { + if ( *pc == wxT('"') ) { // the string is quoted and ends at the matching quote - pEnd = wxStrchr(++pc, _T('"')); + pEnd = wxStrchr(++pc, wxT('"')); if ( pEnd == NULL ) { wxLogWarning(_("Mime.types file %s, line %d: unterminated " "quoted string."), @@ -991,7 +1933,7 @@ bool wxMimeTypesManagerImpl::ReadMimeTypes(const wxString& strFileName) wxString strRHS(pc, pEnd - pc); // check what follows this entry - if ( *pEnd == _T('"') ) { + if ( *pEnd == wxT('"') ) { // skip this quote pEnd++; } @@ -1001,20 +1943,20 @@ bool wxMimeTypesManagerImpl::ReadMimeTypes(const wxString& strFileName) // if there is something left, it may be either a '\\' to continue // the line or the next field of the same entry - bool entryEnded = *pc == _T('\0'), + bool entryEnded = *pc == wxT('\0'), nextFieldOnSameLine = FALSE; if ( !entryEnded ) { - nextFieldOnSameLine = ((*pc != _T('\\')) || (pc[1] != _T('\0'))); + nextFieldOnSameLine = ((*pc != wxT('\\')) || (pc[1] != wxT('\0'))); } // now see what we got - if ( strLHS == _T("type") ) { + if ( strLHS == wxT("type") ) { strMimeType = strRHS; } - else if ( strLHS == _T("desc") ) { + else if ( strLHS == wxT("desc") ) { strDesc = strRHS; } - else if ( strLHS == _T("exts") ) { + else if ( strLHS == wxT("exts") ) { strExtensions = strRHS; } else { @@ -1037,28 +1979,15 @@ bool wxMimeTypesManagerImpl::ReadMimeTypes(const wxString& strFileName) // although it doesn't seem to be covered by RFCs, some programs // (notably Netscape) create their entries with several comma // separated extensions (RFC mention the spaces only) - strExtensions.Replace(_T(","), _T(" ")); + strExtensions.Replace(wxT(","), wxT(" ")); // also deal with the leading dot - if ( !strExtensions.IsEmpty() && strExtensions[0] == _T('.') ) { + if ( !strExtensions.IsEmpty() && strExtensions[0u] == wxT('.') ) + { strExtensions.erase(0, 1); } - int index = m_aTypes.Index(strMimeType); - if ( index == wxNOT_FOUND ) { - // add a new entry - m_aTypes.Add(strMimeType); - m_aEntries.Add(NULL); - m_aExtensions.Add(strExtensions); - m_aDescriptions.Add(strDesc); - } - else { - // modify an existing one - if ( !strDesc.IsEmpty() ) { - m_aDescriptions[index] = strDesc; // replace old value - } - m_aExtensions[index] += strExtensions; - } + AddMimeTypeInfo(strMimeType, strExtensions, strDesc); // finished with this line pc = NULL; @@ -1075,7 +2004,7 @@ bool wxMimeTypesManagerImpl::ReadMimeTypes(const wxString& strFileName) bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName, bool fallback) { - wxLogTrace(_T("--- Parsing mailcap file '%s' ---"), strFileName.c_str()); + wxLogTrace(wxT("--- Parsing mailcap file '%s' ---"), strFileName.c_str()); wxTextFile file(strFileName); if ( !file.Open() ) @@ -1099,7 +2028,7 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName, pc++; // comment or empty string? - if ( *pc == _T('#') || *pc == _T('\0') ) + if ( *pc == wxT('#') || *pc == wxT('\0') ) continue; // no, do parse @@ -1125,10 +2054,10 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName, curField; // accumulator for ( bool cont = TRUE; cont; pc++ ) { switch ( *pc ) { - case _T('\\'): + case wxT('\\'): // interpret the next character literally (notice that // backslash can be used for line continuation) - if ( *++pc == _T('\0') ) { + if ( *++pc == wxT('\0') ) { // fetch the next line. // pc currently points to nowhere, but after the next @@ -1142,12 +2071,12 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName, } break; - case _T('\0'): + case wxT('\0'): cont = FALSE; // end of line reached, exit the loop // fall through - case _T(';'): + case wxT(';'): // store this field and start looking for the next one // trim whitespaces from both sides @@ -1156,9 +2085,9 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName, switch ( currentToken ) { case Field_Type: strType = curField; - if ( strType.Find(_T('/')) == wxNOT_FOUND ) { + if ( strType.Find(wxT('/')) == wxNOT_FOUND ) { // we interpret "type" as "type/*" - strType += _T("/*"); + strType += wxT("/*"); } currentToken = Field_OpenCmd; @@ -1176,22 +2105,22 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName, bool ok = TRUE; // is this something of the form foo=bar? - const wxChar *pEq = wxStrchr(curField, _T('=')); + const wxChar *pEq = wxStrchr(curField, wxT('=')); if ( pEq != NULL ) { - wxString lhs = curField.BeforeFirst(_T('=')), - rhs = curField.AfterFirst(_T('=')); + wxString lhs = curField.BeforeFirst(wxT('=')), + rhs = curField.AfterFirst(wxT('=')); lhs.Trim(TRUE); // from right rhs.Trim(FALSE); // from left - if ( lhs == _T("print") ) + if ( lhs == wxT("print") ) strPrintCmd = rhs; - else if ( lhs == _T("test") ) + else if ( lhs == wxT("test") ) strTest = rhs; - else if ( lhs == _T("description") ) { + else if ( lhs == wxT("description") ) { // it might be quoted - if ( rhs[0u] == _T('"') && - rhs.Last() == _T('"') ) { + if ( rhs[0u] == wxT('"') && + rhs.Last() == wxT('"') ) { strDesc = wxString(rhs.c_str() + 1, rhs.Len() - 2); } @@ -1199,10 +2128,10 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName, strDesc = rhs; } } - else if ( lhs == _T("compose") || - lhs == _T("composetyped") || - lhs == _T("notes") || - lhs == _T("edit") ) + else if ( lhs == wxT("compose") || + lhs == wxT("composetyped") || + lhs == wxT("notes") || + lhs == wxT("edit") ) ; // ignore else ok = FALSE; @@ -1213,11 +2142,11 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName, // TODO support the flags: // 1. create an xterm for 'needsterminal' // 2. append "| $PAGER" for 'copiousoutput' - if ( curField == _T("needsterminal") ) + if ( curField == wxT("needsterminal") ) needsterminal = TRUE; - else if ( curField == _T("copiousoutput") ) + else if ( curField == wxT("copiousoutput") ) copiousoutput = TRUE; - else if ( curField == _T("textualnewlines") ) + else if ( curField == wxT("textualnewlines") ) ; // ignore else ok = FALSE; @@ -1225,21 +2154,27 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName, if ( !ok ) { - // don't flood the user with error messages - // if we don't understand something in his - // mailcap, but give them in debug mode - // because this might be useful for the - // programmer - wxLogDebug - ( - _T("Mailcap file %s, line %d: unknown " - "field '%s' for the MIME type " - "'%s' ignored."), - strFileName.c_str(), - nLine + 1, - curField.c_str(), - strType.c_str() - ); + // we don't understand this field, but + // Netscape stores info in it, so don't warn + // about it + if ( curField.Left(16u) != "x-mozilla-flags=" ) + { + // don't flood the user with error + // messages if we don't understand + // something in his mailcap, but give + // them in debug mode because this might + // be useful for the programmer + wxLogDebug + ( + wxT("Mailcap file %s, line %d: " + "unknown field '%s' for the " + "MIME type '%s' ignored."), + strFileName.c_str(), + nLine + 1, + curField.c_str(), + strType.c_str() + ); + } } } @@ -1248,7 +2183,7 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName, break; default: - wxFAIL_MSG(_T("unknown field type in mailcap")); + wxFAIL_MSG(wxT("unknown field type in mailcap")); } // next token starts immediately after ';' @@ -1271,6 +2206,8 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName, strPrintCmd, strTest); + // NB: because of complications below (we must get entries priority + // right), we can't use AddMailcapInfo() here, unfortunately. strType.MakeLower(); int nIndex = m_aTypes.Index(strType); if ( nIndex == wxNOT_FOUND ) { @@ -1278,7 +2215,7 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName, m_aTypes.Add(strType); m_aEntries.Add(entry); - m_aExtensions.Add(_T("")); + m_aExtensions.Add(wxT("")); m_aDescriptions.Add(strDesc); } else { @@ -1341,7 +2278,30 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName, return TRUE; } -#endif // OS type +size_t wxMimeTypesManagerImpl::EnumAllFileTypes(wxArrayString& mimetypes) +{ + mimetypes.Empty(); + + wxString type; + size_t count = m_aTypes.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + // don't return template types from here (i.e. anything containg '*') + type = m_aTypes[n]; + if ( type.Find(_T('*')) == wxNOT_FOUND ) + { + mimetypes.Add(type); + } + } + + return mimetypes.GetCount(); +} + +#endif + // OS type + +#endif + // wxUSE_FILE && wxUSE_TEXTFILE #endif // __WIN16__