From 31383ebcc363312dd20e16a48dcc114cc2a6ddf3 Mon Sep 17 00:00:00 2001 From: Robert Roebling Date: Thu, 30 Nov 2006 13:24:32 +0000 Subject: [PATCH] [ 1604925 ] Fix loading MIME types for KDE git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@43723 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- include/wx/unix/mimetype.h | 2 + src/unix/mimetype.cpp | 509 ++++++++++++++++++++++++------------- 2 files changed, 333 insertions(+), 178 deletions(-) diff --git a/include/wx/unix/mimetype.h b/include/wx/unix/mimetype.h index 944ed7e429..e4d925c0fe 100644 --- a/include/wx/unix/mimetype.h +++ b/include/wx/unix/mimetype.h @@ -104,6 +104,8 @@ protected: const wxArrayString& icondirs); void LoadKDELinkFilesFromDir(const wxString& dirbase, const wxArrayString& icondirs); + void LoadKDEApp(const wxString& filename); + void LoadKDEAppsFilesFromDir(const wxString& dirname); void GetKDEMimeInfo(const wxString& sExtraDir); // write KDE diff --git a/src/unix/mimetype.cpp b/src/unix/mimetype.cpp index 0c3768dd46..5f428e4502 100644 --- a/src/unix/mimetype.cpp +++ b/src/unix/mimetype.cpp @@ -80,44 +80,19 @@ public: int pIndexOf(const wxString & sSearch, bool bIncludeComments = false, int iStart = 0) { - size_t i = iStart; - int nResult = wxNOT_FOUND; - if (i >= GetLineCount()) - return wxNOT_FOUND; - wxString sTest = sSearch; sTest.MakeLower(); - wxString sLine; - - if (bIncludeComments) + for(size_t i = iStart; i < GetLineCount(); i++) { - while ( i < GetLineCount() ) + wxString sLine = GetLine(i).Trim(false); + if(bIncludeComments || ! sLine.StartsWith(wxT("#"))) { - sLine = GetLine(i); sLine.MakeLower(); - if (sLine.Contains(sTest)) - nResult = (int) i; - - i++; + if(sLine.StartsWith(sTest)) + return (int)i; } } - else - { - while ( (i < GetLineCount()) ) - { - sLine = GetLine(i); - sLine.MakeLower(); - if ( ! sLine.StartsWith(wxT("#"))) - { - if (sLine.Contains(sTest)) - nResult = (int) i; - } - - i++; - } - } - - return nResult; + return wxNOT_FOUND; } bool CommentLine(int nIndex) @@ -773,12 +748,12 @@ void wxMimeTypesManagerImpl::LoadKDELinksForMimeSubtype(const wxString& dirbase, const wxString& filename, const wxArrayString& icondirs) { + wxFileName fullname(dirbase, filename); wxMimeTextFile file; - if ( !file.Open(dirbase + filename) ) - return; + if(! file.Open( fullname.GetFullPath() )) return; wxLogTrace(TRACE_MIME, wxT("loading KDE file %s"), - (dirbase + filename).c_str()); + fullname.GetFullPath().c_str()); wxMimeTypeCommands * entry = new wxMimeTypeCommands; wxArrayString sExts; @@ -910,55 +885,42 @@ void wxMimeTypesManagerImpl::LoadKDELinksForMimeType(const wxString& dirbase, const wxString& subdir, const wxArrayString& icondirs) { - wxString dirname = dirbase; - dirname += subdir; - wxDir dir(dirname); - if ( !dir.IsOpened() ) + wxFileName dirname(dirbase, wxEmptyString); + dirname.AppendDir(subdir); + wxDir dir(dirname.GetPath()); + if(! dir.IsOpened()) return; wxLogTrace(TRACE_MIME, wxT("--- Loading from KDE directory %s ---"), - dirname.c_str()); - - dirname += wxT('/'); + dirname.GetPath().c_str()); wxString filename; bool cont = dir.GetFirst(&filename, wxT("*.kdelnk"), wxDIR_FILES); - while ( cont ) - { - LoadKDELinksForMimeSubtype(dirname, subdir, filename, icondirs); - + while(cont) { + LoadKDELinksForMimeSubtype(dirname.GetPath(), subdir, + filename, icondirs); cont = dir.GetNext(&filename); } // new standard for Gnome and KDE cont = dir.GetFirst(&filename, wxT("*.desktop"), wxDIR_FILES); - while ( cont ) - { - LoadKDELinksForMimeSubtype(dirname, subdir, filename, icondirs); - + while(cont) { + LoadKDELinksForMimeSubtype(dirname.GetPath(), subdir, + filename, icondirs); cont = dir.GetNext(&filename); } } -void wxMimeTypesManagerImpl::LoadKDELinkFilesFromDir(const wxString& dirbase, +void wxMimeTypesManagerImpl::LoadKDELinkFilesFromDir(const wxString& dirname, const wxArrayString& icondirs) { - wxASSERT_MSG( !dirbase.empty() && !wxEndsWithPathSeparator(dirbase), - wxT("base directory shouldn't end with a slash") ); - - wxString dirname = dirbase; - dirname << wxT("/mimelnk"); - - if ( !wxDir::Exists(dirname) ) + 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 += wxT('/'); - wxString subdir; bool cont = dir.GetFirst(&subdir, wxEmptyString, wxDIR_DIRS); while ( cont ) @@ -969,131 +931,322 @@ void wxMimeTypesManagerImpl::LoadKDELinkFilesFromDir(const wxString& dirbase, } } +// Read a KDE .desktop file of type 'Application' +void wxMimeTypesManagerImpl::LoadKDEApp(const wxString& filename) +{ + wxMimeTextFile file; + if ( !file.Open(filename) ) return; + wxLogTrace(TRACE_MIME, wxT("loading KDE file %s"), filename.c_str()); + + // Here, only type 'Application' should be considered. + int nIndex = file.pIndexOf( wxT("Type=") ); + if (nIndex != wxNOT_FOUND && + file.GetCmd(nIndex).Lower() != wxT("application")) + return; + + // The hidden entry specifies a file to be ignored. + nIndex = file.pIndexOf( wxT("Hidden=") ); + if (nIndex != wxNOT_FOUND && file.GetCmd(nIndex).Lower() == wxT("true")) + return; + + // Semicolon separated list of mime types handled by the application. + nIndex = file.pIndexOf( wxT("MimeType=") ); + if (nIndex == wxNOT_FOUND) + return; + wxString mimetypes = file.GetCmd (nIndex); + + // Name of the application + wxString nameapp; + nIndex = wxNOT_FOUND; +#if wxUSE_INTL // try "Name[locale name]" first + wxLocale *locale = wxGetLocale(); + if ( locale ) + nIndex = file.pIndexOf(_T("Name[")+locale->GetName()+_T("]=")); +#endif // wxUSE_INTL + if(nIndex == wxNOT_FOUND) + nIndex = file.pIndexOf( wxT("Name=") ); + if(nIndex != wxNOT_FOUND) + nameapp = file.GetCmd(nIndex); + + // Icon of the application. + wxString nameicon, namemini; + nIndex = wxNOT_FOUND; +#if wxUSE_INTL // try "Icon[locale name]" first + if ( locale ) + nIndex = file.pIndexOf(_T("Icon[")+locale->GetName()+_T("]=")); +#endif // wxUSE_INTL + if(nIndex == wxNOT_FOUND) + nIndex = file.pIndexOf( wxT("Icon=") ); + if(nIndex != wxNOT_FOUND) { + nameicon = wxString(wxT("--icon ")) + file.GetCmd(nIndex); + namemini = wxString(wxT("--miniicon ")) + file.GetCmd(nIndex); + } + + // Replace some of the field code in the 'Exec' entry. + // TODO: deal with %d, %D, %n, %N, %k and %v (but last one is deprecated) + nIndex = file.pIndexOf( wxT("Exec=") ); + if (nIndex == wxNOT_FOUND) + return; + wxString sCmd = file.GetCmd(nIndex); + // we expect %f; others including %F and %U and %u are possible + sCmd.Replace(wxT("%F"), wxT("%f")); + sCmd.Replace(wxT("%U"), wxT("%f")); + sCmd.Replace(wxT("%u"), wxT("%f")); + if (0 == sCmd.Replace ( wxT("%f"), wxT("%s") )) + sCmd = sCmd + wxT(" %s"); + sCmd.Replace(wxT("%c"), nameapp); + sCmd.Replace(wxT("%i"), nameicon); + sCmd.Replace(wxT("%m"), namemini); + + wxStringTokenizer tokenizer(mimetypes, _T(";")); + while(tokenizer.HasMoreTokens()) { + wxString mimetype = tokenizer.GetNextToken().Lower(); + int nIndex = m_aTypes.Index(mimetype); + if(nIndex != wxNOT_FOUND) { // is this a known MIME type? + wxMimeTypeCommands* entry = m_aEntries[nIndex]; + entry->AddOrReplaceVerb(wxT("open"), sCmd); + } + } +} + +void wxMimeTypesManagerImpl::LoadKDEAppsFilesFromDir(const wxString& dirname) +{ + if(! wxDir::Exists(dirname)) + return; + wxDir dir(dirname); + if ( !dir.IsOpened() ) + return; + + wxString filename; + // Look into .desktop files + bool cont = dir.GetFirst(&filename, _T("*.desktop"), wxDIR_FILES); + while(cont) { + wxFileName p(dirname, filename); + LoadKDEApp( p.GetFullPath() ); + cont = dir.GetNext(&filename); + } + // Look recursively into subdirs + cont = dir.GetFirst(&filename, wxEmptyString, wxDIR_DIRS); + while(cont) { + wxFileName p(dirname, wxEmptyString); + p.AppendDir(filename); + LoadKDEAppsFilesFromDir( p.GetPath() ); + cont = dir.GetNext(&filename); + } +} + +// Return base KDE directories. +// 1) Environment variable $KDEHOME, or "~/.kde" if not set. +// 2) List of directories in colon separated environment variable $KDEDIRS. +// 3) Environment variable $KDEDIR in case $KDEDIRS is not set. +// Notice at least the local kde directory is added to the list. If it is the +// only one, use later the application 'kde-config' to get additional paths. +static void GetKDEBaseDirs(wxArrayString& basedirs) +{ + wxString env = wxGetenv( wxT("KDEHOME") ); + if(env.IsEmpty()) + env = wxGetHomeDir() + wxT("/.kde"); + basedirs.Add(env); + + env = wxGetenv( wxT("KDEDIRS") ); + if(env.IsEmpty()) { + env = wxGetenv( wxT("KDEDIR") ); + if(! env.IsEmpty()) + basedirs.Add(env); + } else { + wxStringTokenizer tokenizer(env, wxT(":")); + while(tokenizer.HasMoreTokens()) + basedirs.Add( tokenizer.GetNextToken() ); + } +} + +static wxString ReadPathFromKDEConfig(const wxString& request) +{ + wxString str; + wxArrayString output; + if(wxExecute(wxT("kde-config --path ")+request, output) == 0 && + output.Count() > 0) + str = output.Item(0); + return str; +} + +// Try to find the "Theme" entry in the configuration file, provided it exists. +static wxString GetKDEThemeInFile(const wxFileName& filename) +{ + wxString theme; + wxTextFile config; + if(filename.FileExists() && config.Open( filename.GetFullPath() )) { + size_t cnt = config.GetLineCount(); + for(size_t i = 0; i < cnt; i++) + if(config[i].StartsWith(wxT("Theme="), &theme)) + break; + } + return theme; +} + +// Try to find a file "kdeglobals" in one of the directories and read the +// "Theme" entry there. +static wxString GetKDETheme(const wxArrayString& basedirs) +{ + wxString theme; + for(size_t i = 0; i < basedirs.Count(); i++) { + wxFileName filename(basedirs.Item(i), wxEmptyString); + filename.AppendDir( wxT("share") ); + filename.AppendDir( wxT("config") ); + filename.SetName( wxT("kdeglobals") ); + theme = GetKDEThemeInFile(filename); + if(! theme.IsEmpty()) + return theme; + } + // If $KDEDIRS and $KDEDIR were set, we try nothing more. Otherwise, we + // try to get the configuration file with 'kde-config'. + if(basedirs.Count() > 1) + return theme; + wxString paths = ReadPathFromKDEConfig(wxT("config")); + if(! paths.IsEmpty()) { + wxStringTokenizer tokenizer(paths, wxT(":")); + while( tokenizer.HasMoreTokens() ) { + wxFileName filename(tokenizer.GetNextToken(), wxT("kdeglobals")); + theme = GetKDEThemeInFile(filename); + if(! theme.IsEmpty()) + return theme; + } + } + return theme; +} + +// Get list of directories of icons. +static void GetKDEIconDirs(const wxArrayString& basedirs, + wxArrayString& icondirs) +{ + wxString theme = GetKDETheme(basedirs); + if(theme.IsEmpty()) + theme = wxT("default.kde"); + + for(size_t i = 0; i < basedirs.Count(); i++) { + wxFileName dirname(basedirs.Item(i), wxEmptyString); + dirname.AppendDir( wxT("share") ); + dirname.AppendDir( wxT("icons") ); + dirname.AppendDir(theme); + dirname.AppendDir( wxT("32x32") ); + dirname.AppendDir( wxT("mimetypes") ); + if( wxDir::Exists( dirname.GetPath() ) ) + icondirs.Add( dirname.GetPath() ); + } + + // If $KDEDIRS and $KDEDIR were not set, use 'kde-config' + if(basedirs.Count() > 1) + return; + wxString paths = ReadPathFromKDEConfig(wxT("icon")); + if(! paths.IsEmpty()) { + wxStringTokenizer tokenizer(paths, wxT(":")); + while( tokenizer.HasMoreTokens() ) { + wxFileName dirname(tokenizer.GetNextToken(), wxEmptyString); + dirname.AppendDir(theme); + dirname.AppendDir( wxT("32x32") ); + dirname.AppendDir( wxT("mimetypes") ); + if(icondirs.Index(dirname.GetPath()) == wxNOT_FOUND && + wxDir::Exists( dirname.GetPath() ) ) + icondirs.Add( dirname.GetPath() ); + } + } +} + +// Get list of directories of mime types. +static void GetKDEMimeDirs(const wxArrayString& basedirs, + wxArrayString& mimedirs) +{ + for(size_t i = 0; i < basedirs.Count(); i++) { + wxFileName dirname(basedirs.Item(i), wxEmptyString); + dirname.AppendDir( wxT("share") ); + dirname.AppendDir( wxT("mimelnk") ); + if( wxDir::Exists( dirname.GetPath() ) ) + mimedirs.Add( dirname.GetPath() ); + } + + // If $KDEDIRS and $KDEDIR were not set, use 'kde-config' + if(basedirs.Count() > 1) + return; + wxString paths = ReadPathFromKDEConfig(wxT("mime")); + if(! paths.IsEmpty()) { + wxStringTokenizer tokenizer(paths, wxT(":")); + while( tokenizer.HasMoreTokens() ) { + wxFileName p(tokenizer.GetNextToken(), wxEmptyString); + wxString dirname = p.GetPath(); // To remove possible trailing '/' + if(mimedirs.Index(dirname) == wxNOT_FOUND && + wxDir::Exists(dirname) ) + mimedirs.Add(dirname); + } + } +} + +// Get list of directories of application desktop files. +static void GetKDEAppsDirs(const wxArrayString& basedirs, + wxArrayString& appsdirs) +{ + for(size_t i = 0; i < basedirs.Count(); i++) { + wxFileName dirname(basedirs.Item(i), wxEmptyString); + dirname.AppendDir( wxT("share") ); + dirname.AppendDir( wxT("applnk") ); + if( wxDir::Exists( dirname.GetPath() ) ) + appsdirs.Add( dirname.GetPath() ); + } + + // If $KDEDIRS and $KDEDIR were not set, use 'kde-config' + if(basedirs.Count() > 1) + return; + wxString paths = ReadPathFromKDEConfig(wxT("apps")); + if(! paths.IsEmpty()) { + wxStringTokenizer tokenizer(paths, wxT(":")); + while( tokenizer.HasMoreTokens() ) { + wxFileName p(tokenizer.GetNextToken(), wxEmptyString); + wxString dirname = p.GetPath(); // To remove possible trailing '/' + if(appsdirs.Index(dirname) == wxNOT_FOUND && + wxDir::Exists(dirname) ) + appsdirs.Add(dirname); + } + } + paths = ReadPathFromKDEConfig(wxT("xdgdata-apps")); + if(! paths.IsEmpty()) { + wxStringTokenizer tokenizer(paths, wxT(":")); + while( tokenizer.HasMoreTokens() ) { + wxFileName p(tokenizer.GetNextToken(), wxEmptyString); + wxString dirname = p.GetPath(); // To remove possible trailing '/' + if(appsdirs.Index(dirname) == wxNOT_FOUND && + wxDir::Exists(dirname) ) + appsdirs.Add(dirname); + } + } +} + +// Fill database with all mime types. void wxMimeTypesManagerImpl::GetKDEMimeInfo(const wxString& sExtraDir) { - wxArrayString dirs; + wxArrayString basedirs; + GetKDEBaseDirs(basedirs); + wxArrayString icondirs; + GetKDEIconDirs(basedirs, icondirs); + wxArrayString mimedirs; + GetKDEMimeDirs(basedirs, mimedirs); + wxArrayString appsdirs; + GetKDEAppsDirs(basedirs, appsdirs); - // FIXME: This code is heavily broken. There are three bugs in it: - // 1) it uses only KDEDIR, which is deprecated, instead of using - // list of paths from KDEDIRS and using KDEDIR only if KDEDIRS - // is not set - // 2) it doesn't look into ~/.kde/share/config/kdeglobals where - // user's settings are stored and thus *ignores* user's settings - // instead of respecting them - // 3) it "tries to guess KDEDIR" and "tries a few likely theme - // names", both of which is completely arbitrary; instead, the - // code should give up if KDEDIR(S) is not set and/or the icon - // theme cannot be determined, because it means that the user is - // not using KDE (and thus is not interested in KDE icons anyway) - - // the variable $KDEDIR is set when KDE is running - wxString kdedir = wxGetenv( wxT("KDEDIR") ); - - if (!kdedir.empty()) - { - // $(KDEDIR)/share/config/kdeglobals holds info - // the current icons theme - wxFileName configFile( kdedir, wxEmptyString ); - configFile.AppendDir( wxT("share") ); - configFile.AppendDir( wxT("config") ); - configFile.SetName( wxT("kdeglobals") ); - - wxTextFile config; - if (configFile.FileExists() && config.Open(configFile.GetFullPath())) - { - // $(KDEDIR)/share/config -> $(KDEDIR)/share - configFile.RemoveDir( configFile.GetDirCount() - 1 ); - // $(KDEDIR)/share/ -> $(KDEDIR)/share/icons - configFile.AppendDir( wxT("icons") ); - - // Check for entry - wxString theme(wxT("default.kde")); - size_t nCount = config.GetLineCount(); - for (size_t i = 0; i < nCount; i++) - { - if (config[i].StartsWith(wxT("Theme="), &theme/*rest*/)) - break; - } - - configFile.AppendDir(theme); - } - else - { - // $(KDEDIR)/share/config -> $(KDEDIR)/share - configFile.RemoveDir( configFile.GetDirCount() - 1 ); - - // $(KDEDIR)/share/ -> $(KDEDIR)/share/icons - configFile.AppendDir( wxT("icons") ); - - // $(KDEDIR)/share/icons -> $(KDEDIR)/share/icons/default.kde - configFile.AppendDir( wxT("default.kde") ); - } - - configFile.SetName( wxEmptyString ); - configFile.AppendDir( wxT("32x32") ); - configFile.AppendDir( wxT("mimetypes") ); - - // Just try a few likely icons theme names - - int pos = configFile.GetDirCount() - 3; - - if (!wxDir::Exists(configFile.GetPath())) - { - configFile.RemoveDir( pos ); - configFile.InsertDir( pos, wxT("default.kde") ); - } - - if (!wxDir::Exists(configFile.GetPath())) - { - configFile.RemoveDir( pos ); - configFile.InsertDir( pos, wxT("default") ); - } - - if (!wxDir::Exists(configFile.GetPath())) - { - configFile.RemoveDir( pos ); - configFile.InsertDir( pos, wxT("crystalsvg") ); - } - - if (!wxDir::Exists(configFile.GetPath())) - { - configFile.RemoveDir( pos ); - configFile.InsertDir( pos, wxT("crystal") ); - } - - if (wxDir::Exists(configFile.GetPath())) - icondirs.Add( configFile.GetFullPath() ); + if(! sExtraDir.IsEmpty()) { + icondirs.Add(sExtraDir + wxT("/icons")); + mimedirs.Add(sExtraDir + wxT("/mimelnk")); + appsdirs.Add(sExtraDir + wxT("/applnk")); } - // settings in ~/.kde have maximal priority - dirs.Add(wxGetHomeDir() + wxT("/.kde/share")); - icondirs.Add(wxGetHomeDir() + wxT("/.kde/share/icons/")); + // Load mime types + size_t nDirs = mimedirs.GetCount(), nDir; + for(nDir = 0; nDir < nDirs; nDir++) + LoadKDELinkFilesFromDir(mimedirs[nDir], icondirs); - if (kdedir) - { - dirs.Add( wxString(kdedir) + wxT("/share") ); - icondirs.Add( wxString(kdedir) + wxT("/share/icons/") ); - } - else - { - // try to guess KDEDIR - dirs.Add(wxT("/usr/share")); - dirs.Add(wxT("/opt/kde/share")); - icondirs.Add(wxT("/usr/share/icons/")); - icondirs.Add(wxT("/usr/X11R6/share/icons/")); // Debian/Corel linux - icondirs.Add(wxT("/opt/kde/share/icons/")); - } - - if (!sExtraDir.empty()) - dirs.Add(sExtraDir); - icondirs.Add(sExtraDir + wxT("/icons")); - - size_t nDirs = dirs.GetCount(); - for ( size_t nDir = 0; nDir < nDirs; nDir++ ) - { - LoadKDELinkFilesFromDir(dirs[nDir], icondirs); - } + // Load application files and associate them to corresponding mime types. + nDirs = appsdirs.GetCount(); + for(nDir = 0; nDir < nDirs; nDir++) + LoadKDEAppsFilesFromDir(appsdirs[nDir]); } // ----------------------------------------------------------------------------