]> git.lyx.org Git - lyx.git/blobdiff - src/lyx_main.C
Real fix from Bernhard Roider
[lyx.git] / src / lyx_main.C
index 56bb85136d0d901c73daa3738bd3dd6036b87c75..97f71100ff10ece894cf3e99837d70daf1cdbd23 100644 (file)
@@ -17,6 +17,7 @@
 
 #include "lyx_main.h"
 
+#include "ConverterCache.h"
 #include "buffer.h"
 #include "buffer_funcs.h"
 #include "bufferlist.h"
 #include "session.h"
 #include "LColor.h"
 #include "lyx_cb.h"
+#include "LyXAction.h"
 #include "lyxfunc.h"
 #include "lyxlex.h"
 #include "lyxrc.h"
 #include "lyxserver.h"
+#include "lyxsocket.h"
 #include "lyxtextclasslist.h"
 #include "MenuBackend.h"
+#include "messages.h"
 #include "mover.h"
 #include "ToolbarBackend.h"
 
 #include "frontends/Alert.h"
 #include "frontends/Application.h"
+#include "frontends/Gui.h"
 #include "frontends/LyXView.h"
 
 #include "support/environment.h"
 #include "support/filetools.h"
-#include "support/fontutils.h"
 #include "support/lyxlib.h"
 #include "support/convert.h"
+#include "support/ExceptionMessage.h"
 #include "support/os.h"
 #include "support/package.h"
 #include "support/path.h"
 #include "support/systemcall.h"
+#include "support/unicode.h"
 
 #include <boost/bind.hpp>
 #include <boost/filesystem/operations.hpp>
 
 #include <iostream>
 #include <csignal>
+#include <map>
+#include <string>
+#include <vector>
 
-using lyx::support::addName;
-using lyx::support::addPath;
-using lyx::support::bformat;
-using lyx::support::createDirectory;
-using lyx::support::createLyXTmpDir;
-using lyx::support::destroyDir;
-using lyx::support::fileSearch;
-using lyx::support::getEnv;
-using lyx::support::i18nLibFileSearch;
-using lyx::support::libFileSearch;
-using lyx::support::package;
-using lyx::support::prependEnvPath;
-using lyx::support::rtrim;
-using lyx::support::Systemcall;
-
-using lyx::docstring;
-
-namespace Alert = lyx::frontend::Alert;
-namespace os = lyx::support::os;
+
+namespace lyx {
+
+using support::addName;
+using support::addPath;
+using support::bformat;
+using support::changeExtension;
+using support::createDirectory;
+using support::createLyXTmpDir;
+using support::destroyDir;
+using support::FileName;
+using support::fileSearch;
+using support::getEnv;
+using support::i18nLibFileSearch;
+using support::libFileSearch;
+using support::package;
+using support::prependEnvPath;
+using support::rtrim;
+using support::Systemcall;
+
+namespace Alert = frontend::Alert;
+namespace os = support::os;
 namespace fs = boost::filesystem;
 
 using std::endl;
+using std::for_each;
+using std::map;
+using std::make_pair;
 using std::string;
 using std::vector;
-using std::for_each;
 
 #ifndef CXX_GLOBAL_CSTD
 using std::exit;
@@ -93,21 +107,12 @@ using std::system;
 #endif
 
 
-/// convenient to have it here.
-boost::scoped_ptr<kb_keymap> toplevel_keymap;
-
-///
-lyx::frontend::Application * theApp = 0;
-
-namespace lyx {
-
 /// are we using the GUI at all?
 /** 
 * We default to true and this is changed to false when the export feature is used.
 */
 bool use_gui = true;
 
-}
 
 namespace {
 
@@ -116,12 +121,15 @@ namespace {
 string cl_system_support;
 string cl_user_support;
 
+std::string geometryArg;
+
+LyX * singleton_ = 0;
 
 void showFileError(string const & error)
 {
        Alert::warning(_("Could not read configuration file"),
                       bformat(_("Error while reading the configuration file\n%1$s.\n"
-                          "Please check your installation."), lyx::from_utf8(error)));
+                          "Please check your installation."), from_utf8(error)));
 }
 
 
@@ -129,86 +137,237 @@ void reconfigureUserLyXDir()
 {
        string const configure_command = package().configure_command();
 
-       lyxerr << lyx::to_utf8(_("LyX: reconfiguring user directory")) << endl;
-       lyx::support::Path p(package().user_support());
+       lyxerr << to_utf8(_("LyX: reconfiguring user directory")) << endl;
+       support::Path p(package().user_support());
        Systemcall one;
        one.startscript(Systemcall::Wait, configure_command);
-       lyxerr << "LyX: " << lyx::to_utf8(_("Done!")) << endl;
+       lyxerr << "LyX: " << to_utf8(_("Done!")) << endl;
 }
 
 } // namespace anon
 
 
-boost::scoped_ptr<LyX> LyX::singleton_;
+/// The main application class private implementation.
+struct LyX::Singletons 
+{
+       Singletons(): iconv(ucs4_codeset, "UTF-8")
+       {
+               // Set the default User Interface language as soon as possible.
+               // The language used will be derived from the environment
+               // variables.
+               messages_["GUI"] = Messages();
+       }
+       /// our function handler
+       LyXFunc lyxfunc_;
+       ///
+       BufferList buffer_list_;
+       ///
+       boost::scoped_ptr<kb_keymap> toplevel_keymap_;
+       ///
+       boost::scoped_ptr<LyXServer> lyx_server_;
+       ///
+       boost::scoped_ptr<LyXServerSocket> lyx_socket_;
+       ///
+       boost::scoped_ptr<frontend::Application> application_;
+       /// lyx session, containing lastfiles, lastfilepos, and lastopened
+       boost::scoped_ptr<Session> session_;
+
+       ///
+       IconvProcessor iconv;
+
+       /// Files to load at start.
+       vector<FileName> files_to_load_;
+
+       /// The messages translators.
+       map<string, Messages> messages_;
+
+       /// The file converters.
+       Converters converters_;
+
+       // The system converters copy after reading lyxrc.defaults.
+       Converters system_converters_;
+       
+       ///
+       Movers movers_;
+       
+       ///
+       Movers system_movers_;
+};
 
-int LyX::exec(int & argc, char * argv[])
+///
+frontend::Application * theApp()
 {
-       BOOST_ASSERT(!singleton_.get());
-       // We must return from this before launching the gui so that
-       // other parts of the code can access singleton_ through
-       // LyX::ref and LyX::cref.
-       singleton_.reset(new LyX);
-       // Start the real execution loop.
-       return singleton_->priv_exec(argc, argv);
+       if (singleton_)
+               return singleton_->pimpl_->application_.get();
+       else
+               return 0;
 }
 
 
-LyX & LyX::ref()
+LyX::~LyX()
 {
-       BOOST_ASSERT(singleton_.get());
-       return *singleton_.get();
 }
 
 
-LyX const & LyX::cref()
+LyX & LyX::ref()
 {
-       BOOST_ASSERT(singleton_.get());
-       return *singleton_.get();
+       BOOST_ASSERT(singleton_);
+       return *singleton_;
 }
 
 
-BufferList & theBufferList()
+LyX const & LyX::cref()
 {
-       return LyX::ref().bufferList();
+       BOOST_ASSERT(singleton_);
+       return *singleton_;
 }
 
 
 LyX::LyX()
-       : first_start(false), geometryOption_(false)
+       : first_start(false)
 {
-       buffer_list_.reset(new BufferList);
+       singleton_ = this;
+       pimpl_.reset(new Singletons);
+       geometryArg.clear();
 }
 
 
 BufferList & LyX::bufferList()
 {
-       return *buffer_list_.get();
+       return pimpl_->buffer_list_;
 }
 
 
 BufferList const & LyX::bufferList() const
 {
-       return *buffer_list_.get();
+       return pimpl_->buffer_list_;
+}
+
+
+Session & LyX::session()
+{
+       BOOST_ASSERT(pimpl_->session_.get());
+       return *pimpl_->session_.get();
+}
+
+
+Session const & LyX::session() const
+{
+       BOOST_ASSERT(pimpl_->session_.get());
+       return *pimpl_->session_.get();
 }
 
 
-lyx::Session & LyX::session()
+LyXFunc & LyX::lyxFunc()
 {
-       BOOST_ASSERT(session_.get());
-       return *session_.get();
+       return pimpl_->lyxfunc_;
 }
 
 
-lyx::Session const & LyX::session() const
+LyXFunc const & LyX::lyxFunc() const
 {
-       BOOST_ASSERT(session_.get());
-       return *session_.get();
+       return pimpl_->lyxfunc_;
 }
 
 
-void LyX::addLyXView(LyXView * lyxview)
+LyXServer & LyX::server()
 {
-       views_.push_back(lyxview);
+       BOOST_ASSERT(pimpl_->lyx_server_.get());
+       return *pimpl_->lyx_server_.get(); 
+}
+
+
+LyXServer const & LyX::server() const 
+{
+       BOOST_ASSERT(pimpl_->lyx_server_.get());
+       return *pimpl_->lyx_server_.get(); 
+}
+
+
+LyXServerSocket & LyX::socket()
+{
+       BOOST_ASSERT(pimpl_->lyx_socket_.get());
+       return *pimpl_->lyx_socket_.get();
+}
+
+
+LyXServerSocket const & LyX::socket() const
+{
+       BOOST_ASSERT(pimpl_->lyx_socket_.get());
+       return *pimpl_->lyx_socket_.get();
+}
+
+
+frontend::Application & LyX::application()
+{
+       BOOST_ASSERT(pimpl_->application_.get());
+       return *pimpl_->application_.get();
+}
+
+
+frontend::Application const & LyX::application() const
+{
+       BOOST_ASSERT(pimpl_->application_.get());
+       return *pimpl_->application_.get();
+}
+
+
+kb_keymap & LyX::topLevelKeymap()
+{
+       BOOST_ASSERT(pimpl_->toplevel_keymap_.get());
+       return *pimpl_->toplevel_keymap_.get();
+}
+
+
+Converters & LyX::converters()
+{
+       return pimpl_->converters_;
+}
+
+
+Converters & LyX::systemConverters()
+{
+       return pimpl_->system_converters_;
+}
+
+
+IconvProcessor & LyX::iconvProcessor()
+{
+       return pimpl_->iconv;
+}
+
+
+kb_keymap const & LyX::topLevelKeymap() const
+{
+       BOOST_ASSERT(pimpl_->toplevel_keymap_.get());
+       return *pimpl_->toplevel_keymap_.get();
+}
+
+
+Messages & LyX::getMessages(std::string const & language)
+{
+       map<string, Messages>::iterator it = pimpl_->messages_.find(language);
+
+       if (it != pimpl_->messages_.end())
+               return it->second;
+
+       std::pair<map<string, Messages>::iterator, bool> result = 
+                       pimpl_->messages_.insert(std::make_pair(language, Messages(language)));
+
+       BOOST_ASSERT(result.second);
+       return result.first->second;
+}
+
+
+Messages & LyX::getGuiMessages()
+{
+       return pimpl_->messages_["GUI"];
+}
+
+
+void LyX::setGuiLanguage(std::string const & language)
+{
+       pimpl_->messages_["GUI"] = Messages(language);
 }
 
 
@@ -218,10 +377,12 @@ Buffer const * const LyX::updateInset(InsetBase const * inset) const
                return 0;
 
        Buffer const * buffer_ptr = 0;
-       ViewList::const_iterator it = views_.begin();
-       ViewList::const_iterator const end = views_.end();
+       vector<int> const & view_ids = pimpl_->application_->gui().viewIds();
+       vector<int>::const_iterator it = view_ids.begin();
+       vector<int>::const_iterator const end = view_ids.end();
        for (; it != end; ++it) {
-               Buffer const * ptr = (*it)->updateInset(inset);
+               Buffer const * ptr =
+                       pimpl_->application_->gui().view(*it).updateInset(inset);
                if (ptr)
                        buffer_ptr = ptr;
        }
@@ -229,42 +390,93 @@ Buffer const * const LyX::updateInset(InsetBase const * inset) const
 }
 
 
-int LyX::priv_exec(int & argc, char * argv[])
+int LyX::exec(int & argc, char * argv[])
 {
        // Here we need to parse the command line. At least
        // we need to parse for "-dbg" and "-help"
        easyParse(argc, argv);
 
-       lyx::support::init_package(argv[0], cl_system_support, cl_user_support,
-                                  lyx::support::top_build_dir_is_one_level_up);
+       try { support::init_package(to_utf8(from_local8bit(argv[0])),
+                             cl_system_support, cl_user_support,
+                             support::top_build_dir_is_one_level_up);
+       } catch (support::ExceptionMessage const & message) {
+               if (message.type_ == support::ErrorException) {
+                       Alert::error(message.title_, message.details_);
+                       exit(1);
+               } else if (message.type_ == support::WarningException) {
+                       Alert::warning(message.title_, message.details_);
+               }
+       }
 
-       vector<string> files;
-       int exit_status = execBatchCommands(argc, argv, files);
+       if (!use_gui) {
+               // FIXME: create a ConsoleApplication
+               int exit_status = init(argc, argv);
+               if (exit_status) {
+                       prepareExit();
+                       return exit_status;
+               }
 
-       if (exit_status)
-               return exit_status;
+               loadFiles();
+
+               if (batch_command.empty() || pimpl_->buffer_list_.empty()) {
+                       prepareExit();
+                       return EXIT_SUCCESS;
+               }
+
+               BufferList::iterator begin = pimpl_->buffer_list_.begin();
+               BufferList::iterator end = pimpl_->buffer_list_.end();
 
-       if (lyx::use_gui) {
-               // Force adding of font path _before_ Application is initialized
-               lyx::support::addFontResources();
-               application_.reset(lyx::createApplication(argc, argv));
-               initGuiFont();
-               // FIXME: this global pointer should probably go.
-               theApp = application_.get();
-               restoreGuiSession(files);
-               // Start the real execution loop.
-               exit_status = application_->start(batch_command);
-               // Kill the application object before exiting. This avoid crash
-               // on exit on Linux.
-               application_.reset();
-               // Restore original font resources after Application is destroyed.
-               lyx::support::restoreFontResources();
+               bool final_success = false;
+               for (BufferList::iterator I = begin; I != end; ++I) {
+                       Buffer * buf = *I;
+                       bool success = false;
+                       buf->dispatch(batch_command, &success);
+                       final_success |= success;                       
+               }
+               prepareExit();
+               return !final_success;
        }
-       else {
-               // FIXME: create a ConsoleApplication
-               theApp = 0;
+
+       // Force adding of font path _before_ Application is initialized
+       support::os::addFontResources();
+
+       // Let the frontend parse and remove all arguments that it knows
+       pimpl_->application_.reset(createApplication(argc, argv));
+
+       initGuiFont();
+
+       // Parse and remove all known arguments in the LyX singleton
+       // Give an error for all remaining ones.
+       int exit_status = init(argc, argv);
+       if (exit_status) {
+               // Kill the application object before exiting.
+               pimpl_->application_.reset();
+               use_gui = false;
+               prepareExit();
+               return exit_status;
        }
 
+       // FIXME
+       /* Create a CoreApplication class that will provide the main event loop
+       * and the socket callback registering. With Qt4, only QtCore
+       * library would be needed.
+       * When this is done, a server_mode could be created and the following two
+       * line would be moved out from here.
+       */
+       // Note: socket callback must be registered after init(argc, argv)
+       // such that package().temp_dir() is properly initialized.
+       pimpl_->lyx_server_.reset(new LyXServer(&pimpl_->lyxfunc_, lyxrc.lyxpipes));
+       pimpl_->lyx_socket_.reset(new LyXServerSocket(&pimpl_->lyxfunc_, 
+               os::internal_path(package().temp_dir() + "/lyxsocket")));
+
+       // Start the real execution loop.
+       exit_status = pimpl_->application_->exec();
+       
+       prepareExit();
+
+       // Restore original font resources after Application is destroyed.
+       support::os::restoreFontResources();
+
        return exit_status;
 }
 
@@ -276,59 +488,55 @@ void LyX::prepareExit()
        quitting = true;
 
        // close buffers first
-       buffer_list_->closeAll();
+       pimpl_->buffer_list_.closeAll();
 
        // do any other cleanup procedures now
-       lyxerr[Debug::INFO] << "Deleting tmp dir " << package().temp_dir() << endl;
+       if (package().temp_dir() != package().system_temp_dir()) {
+               lyxerr[Debug::INFO] << "Deleting tmp dir "
+                                   << package().temp_dir() << endl;
+
+               if (!destroyDir(FileName(package().temp_dir()))) {
+                       docstring const msg =
+                               bformat(_("Unable to remove the temporary directory %1$s"),
+                               from_utf8(package().temp_dir()));
+                       Alert::warning(_("Unable to remove temporary directory"), msg);
+               }
+       }
 
-       if (!destroyDir(package().temp_dir())) {
-               docstring const msg =
-                       bformat(_("Unable to remove the temporary directory %1$s"),
-                       lyx::from_utf8(package().temp_dir()));
-               Alert::warning(_("Unable to remove temporary directory"), msg);
+       if (use_gui) {
+               if (pimpl_->session_)
+                       pimpl_->session_->writeFile();
+               pimpl_->session_.reset();
+               pimpl_->lyx_server_.reset();
+               pimpl_->lyx_socket_.reset();
        }
+
+       // Kill the application object before exiting. This avoids crashes
+       // when exiting on Linux.
+       if (pimpl_->application_)
+               pimpl_->application_.reset();
 }
 
 
 void LyX::earlyExit(int status)
 {
-       BOOST_ASSERT(application_.get());
-       // LyX::application_ is not initialised at this
+       BOOST_ASSERT(pimpl_->application_.get());
+       // LyX::pimpl_::application_ is not initialised at this
        // point so it's safe to just exit after some cleanup.
        prepareExit();
        exit(status);
 }
 
 
-void LyX::quit(bool noask)
-{
-       lyxerr[Debug::INFO] << "Running QuitLyX." << endl;
-
-       if (lyx::use_gui) {
-               if (!noask && !buffer_list_->quitWriteAll())
-                       return;
-
-               session_->writeFile();
-       }
-
-       prepareExit();
-
-       if (lyx::use_gui) {
-               application_->exit(0);
-       }
-}
-
-
-int LyX::execBatchCommands(int & argc, char * argv[],
-       vector<string> & files)
+int LyX::init(int & argc, char * argv[])
 {
        // check for any spurious extra arguments
        // other than documents
        for (int argi = 1; argi < argc ; ++argi) {
                if (argv[argi][0] == '-') {
-                       lyxerr << lyx::to_utf8(
+                       lyxerr << to_utf8(
                                bformat(_("Wrong command line option `%1$s'. Exiting."),
-                               lyx::from_utf8(argv[argi]))) << endl;
+                               from_utf8(argv[argi]))) << endl;
                        return EXIT_FAILURE;
                }
        }
@@ -340,66 +548,103 @@ int LyX::execBatchCommands(int & argc, char * argv[],
        if (!success)
                return EXIT_FAILURE;
 
-       for (int argi = argc - 1; argi >= 1; --argi)
-               files.push_back(os::internal_path(argv[argi]));
+       for (int argi = argc - 1; argi >= 1; --argi) {
+               // get absolute path of file and add ".lyx" to
+               // the filename if necessary
+               pimpl_->files_to_load_.push_back(fileSearch(string(),
+                       os::internal_path(to_utf8(from_local8bit(argv[argi]))),
+                       "lyx", support::allow_unreadable));
+       }
 
        if (first_start)
-               files.push_back(i18nLibFileSearch("examples", "splash.lyx"));
+               pimpl_->files_to_load_.push_back(i18nLibFileSearch("examples", "splash.lyx"));
 
-       // Execute batch commands if available
-       if (!batch_command.empty()) {
-
-               lyxerr[Debug::INIT] << "About to handle -x '"
-                      << batch_command << '\'' << endl;
-
-               Buffer * last_loaded = 0;
-
-               vector<string>::const_iterator it = files.begin();
-               vector<string>::const_iterator end = files.end();
-
-               for (; it != end; ++it) {
-                       // get absolute path of file and add ".lyx" to
-                       // the filename if necessary
-                       string s = fileSearch(string(), *it, "lyx");
-                       if (s.empty()) {
-                               Buffer * const b = newFile(*it, string(), true);
-                               if (b)
-                                       last_loaded = b;
-                       } else {
-                               Buffer * buf = buffer_list_->newBuffer(s, false);
-                               if (loadLyXFile(buf, s)) {
-                                       last_loaded = buf;
-                                       ErrorList const & el = buf->errorList("Parse");
-                                       if (!el.empty())
-                                               for_each(el.begin(), el.end(),
-                                                       boost::bind(&LyX::printError, this, _1));
-                               }
-                               else
-                                       buffer_list_->release(buf);
-                       }
-               }
+       return EXIT_SUCCESS;
+}
+
+
+void LyX::loadFiles()
+{
+       vector<FileName>::const_iterator it = pimpl_->files_to_load_.begin();
+       vector<FileName>::const_iterator end = pimpl_->files_to_load_.end();
+
+       for (; it != end; ++it) {
+               if (it->empty())
+                       continue;
 
-               // try to dispatch to last loaded buffer first
-               if (last_loaded) {
-                       success = false;
-                       if (last_loaded->dispatch(batch_command, &success)) {
-                               prepareExit();
-                               return !success;
-                       }
+               Buffer * buf = pimpl_->buffer_list_.newBuffer(it->absFilename(), false);
+               if (loadLyXFile(buf, *it)) {
+                       ErrorList const & el = buf->errorList("Parse");
+                       if (!el.empty())
+                               for_each(el.begin(), el.end(),
+                               boost::bind(&LyX::printError, this, _1));
                }
-               files.clear(); // the files are already loaded
+               else
+                       pimpl_->buffer_list_.release(buf);
        }
+}
 
-       return EXIT_SUCCESS;
+
+void LyX::execBatchCommands()
+{
+       // The advantage of doing this here is that the event loop
+       // is already started. So any need for interaction will be
+       // aknowledged.
+       restoreGuiSession();
+
+       // Execute batch commands if available
+       if (batch_command.empty())
+               return;
+
+       lyxerr[Debug::INIT] << "About to handle -x '"
+               << batch_command << '\'' << endl;
+
+       pimpl_->lyxfunc_.dispatch(lyxaction.lookupFunc(batch_command));
+}
+
+
+void LyX::restoreGuiSession()
+{
+       LyXView * view = newLyXView();
+
+       // if some files were specified at command-line we assume that the
+       // user wants to edit *these* files and not to restore the session.
+       if (!pimpl_->files_to_load_.empty()) {
+               for_each(pimpl_->files_to_load_.begin(),
+                       pimpl_->files_to_load_.end(),
+                       bind(&LyXView::loadLyXFile, view, _1, true));
+               // clear this list to save a few bytes of RAM
+               pimpl_->files_to_load_.clear();
+               pimpl_->session_->lastOpened().clear();
+               return;
+       }
+
+       if (!lyxrc.load_session)
+               return;
+
+       vector<FileName> const & lastopened = pimpl_->session_->lastOpened().getfiles();
+       // do not add to the lastfile list since these files are restored from
+       // last session, and should be already there (regular files), or should
+       // not be added at all (help files).
+       for_each(lastopened.begin(), lastopened.end(),
+               bind(&LyXView::loadLyXFile, view, _1, false));
+
+       // clear this list to save a few bytes of RAM
+       pimpl_->session_->lastOpened().clear();
 }
 
 
-void LyX::restoreGuiSession(vector<string> const & files)
+LyXView * LyX::newLyXView()
 {
+       if (!lyx::use_gui)
+               return 0;
+
        // determine windows size and position, from lyxrc and/or session
        // initial geometry
        unsigned int width = 690;
        unsigned int height = 510;
+       // default icon size, will be overwritten by  stored session value
+       unsigned int iconSizeXY = 0;
        bool maximize = false;
        // first try lyxrc
        if (lyxrc.geometry_width != 0 && lyxrc.geometry_height != 0 ) {
@@ -408,52 +653,42 @@ void LyX::restoreGuiSession(vector<string> const & files)
        }
        // if lyxrc returns (0,0), then use session info
        else {
-               string val = session().loadSessionInfo("WindowWidth");
+               string val = session().sessionInfo().load("WindowWidth");
                if (!val.empty())
                        width = convert<unsigned int>(val);
-               val = session().loadSessionInfo("WindowHeight");
+               val = session().sessionInfo().load("WindowHeight");
                if (!val.empty())
                        height = convert<unsigned int>(val);
-               if (session().loadSessionInfo("WindowIsMaximized") == "yes")
+               if (session().sessionInfo().load("WindowIsMaximized") == "yes")
                        maximize = true;
+               val = session().sessionInfo().load("IconSizeXY");
+               if (!val.empty())
+                       iconSizeXY = convert<unsigned int>(val);
        }
+
        // if user wants to restore window position
        int posx = -1;
        int posy = -1;
        if (lyxrc.geometry_xysaved) {
-               string val = session().loadSessionInfo("WindowPosX");
+               string val = session().sessionInfo().load("WindowPosX");
                if (!val.empty())
                        posx = convert<int>(val);
-               val = session().loadSessionInfo("WindowPosY");
+               val = session().sessionInfo().load("WindowPosY");
                if (!val.empty())
                        posy = convert<int>(val);
        }
 
-       if (geometryOption_) {
+       if (!geometryArg.empty()) 
+       {
                width = 0;
                height = 0;
        }
+
        // create the main window
-       LyXView * view = &application_->createView(width, height, posx, posy, maximize);
-       ref().addLyXView(view);
-
-       // load files
-       for_each(files.begin(), files.end(),
-               bind(&LyXView::loadLyXFile, view, _1, true));
-
-       // if a file is specified, I assume that user wants to edit *that* file
-       if (files.empty() && lyxrc.load_session) {
-               vector<string> const & lastopened = session_->lastOpenedFiles();
-               // do not add to the lastfile list since these files are restored from
-               // last seesion, and should be already there (regular files), or should
-               // not be added at all (help files).
-               for_each(lastopened.begin(), lastopened.end(),
-                       bind(&LyXView::loadLyXFile, view, _1, false));
-       }
-       // clear this list to save a few bytes of RAM
-       session_->clearLastOpenedFiles();
-}
+       LyXView * view = &pimpl_->application_->createView(width, height, posx, posy, maximize, iconSizeXY, geometryArg);
 
+       return view;
+}
 
 /*
 Signals and Windows
@@ -547,7 +782,7 @@ static void error_handler(int err_sig)
 #else
        if (err_sig == SIGSEGV || !getEnv("LYXDEBUG").empty())
 #endif
-               lyx::support::abort();
+               support::abort();
        exit(0);
 }
 
@@ -556,23 +791,23 @@ static void error_handler(int err_sig)
 
 void LyX::printError(ErrorItem const & ei)
 {
-       docstring tmp = _("LyX: ") + ei.error + lyx::char_type(':')
+       docstring tmp = _("LyX: ") + ei.error + char_type(':')
                + ei.description;
-       std::cerr << lyx::to_utf8(tmp) << std::endl;
+       std::cerr << to_utf8(tmp) << std::endl;
 }
 
 
 void LyX::initGuiFont()
 {
        if (lyxrc.roman_font_name.empty())
-               lyxrc.roman_font_name = application_->romanFontName();
+               lyxrc.roman_font_name = pimpl_->application_->romanFontName();
 
        if (lyxrc.sans_font_name.empty())
-               lyxrc.sans_font_name = application_->sansFontName();
+               lyxrc.sans_font_name = pimpl_->application_->sansFontName();
 
        if (lyxrc.typewriter_font_name.empty())
                lyxrc.typewriter_font_name 
-                       = application_->typewriterFontName();
+                       = pimpl_->application_->typewriterFontName();
 }
 
 
@@ -603,6 +838,9 @@ bool LyX::init()
        if (!readRcFile("lyxrc.dist"))
                return false;
 
+       // Set the language defined by the distributor.
+       //setGuiLanguage(lyxrc.gui_language);
+
        // Set the PATH correctly.
 #if !defined (USE_POSIX_PACKAGING)
        // Add the directory containing the LyX executable to the path
@@ -618,7 +856,7 @@ bool LyX::init()
                reconfigureUserLyXDir();
 
        // no need for a splash when there is no GUI
-       if (!lyx::use_gui) {
+       if (!use_gui) {
                first_start = false;
        }
 
@@ -629,10 +867,13 @@ bool LyX::init()
        // Query the OS to know what formats are viewed natively
        formats.setAutoOpen();
 
+       // Read lyxrc.dist again to be able to override viewer auto-detection.
+       readRcFile("lyxrc.dist");
+
        system_lyxrc = lyxrc;
        system_formats = formats;
-       system_converters = converters;
-       system_movers = movers;
+       pimpl_->system_converters_ = pimpl_->converters_;
+       pimpl_->system_movers_ = pimpl_->movers_;
        system_lcolor = lcolor;
 
        // This one is edited through the preferences dialog.
@@ -649,11 +890,16 @@ bool LyX::init()
        if (!LyXSetStyle())
                return false;
 
-       if (lyx::use_gui) {
+       if (use_gui) {
+               // Set the language defined by the user.
+               //setGuiLanguage(lyxrc.gui_language);
+
                // Set up bindings
-               toplevel_keymap.reset(new kb_keymap);
-               defaultKeyBindings(toplevel_keymap.get());
-               toplevel_keymap->read(lyxrc.bind_file);
+               pimpl_->toplevel_keymap_.reset(new kb_keymap);
+               defaultKeyBindings(pimpl_->toplevel_keymap_.get());
+               pimpl_->toplevel_keymap_->read(lyxrc.bind_file);
+
+               pimpl_->lyxfunc_.initKeySequences(pimpl_->toplevel_keymap_.get());
 
                // Read menus
                if (!readUIFile(lyxrc.ui_file))
@@ -667,17 +913,18 @@ bool LyX::init()
        if (!lyxrc.path_prefix.empty())
                prependEnvPath("PATH", lyxrc.path_prefix);
 
-       if (fs::exists(lyxrc.document_path) &&
-           fs::is_directory(lyxrc.document_path))
+       FileName const document_path(lyxrc.document_path);
+       if (fs::exists(document_path.toFilesystemEncoding()) &&
+           fs::is_directory(document_path.toFilesystemEncoding()))
                package().document_dir() = lyxrc.document_path;
 
-       package().temp_dir() = createLyXTmpDir(lyxrc.tempdir_path);
+       package().temp_dir() = createLyXTmpDir(FileName(lyxrc.tempdir_path)).absFilename();
        if (package().temp_dir().empty()) {
                Alert::error(_("Could not create temporary directory"),
                             bformat(_("Could not create a temporary directory in\n"
                                                    "%1$s. Make sure that this\n"
                                                    "path exists and is writable and try again."),
-                                    lyx::from_utf8(lyxrc.tempdir_path)));
+                                    from_utf8(lyxrc.tempdir_path)));
                // createLyXTmpDir() tries sufficiently hard to create a
                // usable temp dir, so the probability to come here is
                // close to zero. We therefore don't try to overcome this
@@ -691,7 +938,12 @@ bool LyX::init()
        }
 
        lyxerr[Debug::INIT] << "Reading session information '.lyx/session'..." << endl;
-       session_.reset(new lyx::Session(lyxrc.num_lastfiles));
+       pimpl_->session_.reset(new Session(lyxrc.num_lastfiles));
+
+       // This must happen after package initialization and after lyxrc is
+       // read, therefore it can't be done by a static object.
+       ConverterCache::init();
+
        return true;
 }
 
@@ -755,8 +1007,13 @@ void LyX::emergencyCleanup() const
        // contain documents etc. which might be helpful on
        // a crash
 
-       buffer_list_->emergencyWriteAll();
-       application_->server().emergencyCleanup();
+       pimpl_->buffer_list_.emergencyWriteAll();
+       if (use_gui) {
+               if (pimpl_->lyx_server_)
+                       pimpl_->lyx_server_->emergencyCleanup();
+               pimpl_->lyx_server_.reset();
+               pimpl_->lyx_socket_.reset();
+       }
 }
 
 
@@ -791,11 +1048,19 @@ namespace {
 // return true if file does not exist or is older than configure.py.
 bool needsUpdate(string const & file)
 {
-       static string const configure_script =
-               addName(package().system_support(), "configure.py");
-       string const absfile =
-               addName(package().user_support(), file);
+       // We cannot initialize configure_script directly because the package
+       // is not initialized yet when  static objects are constructed.
+       static string configure_script;
+       static bool firstrun = true;
+       if (firstrun) {
+               configure_script = FileName(addName(
+                               package().system_support(),
+                               "configure.py")).toFilesystemEncoding();
+               firstrun = false;
+       }
 
+       string const absfile = FileName(addName(
+               package().user_support(), file)).toFilesystemEncoding();
        return (! fs::exists(absfile))
                || (fs::last_write_time(configure_script)
                    > fs::last_write_time(absfile));
@@ -807,8 +1072,9 @@ bool needsUpdate(string const & file)
 bool LyX::queryUserLyXDir(bool explicit_userdir)
 {
        // Does user directory exist?
-       if (fs::exists(package().user_support()) &&
-           fs::is_directory(package().user_support())) {
+       string const user_support =
+               FileName(package().user_support()).toFilesystemEncoding();
+       if (fs::exists(user_support) && fs::is_directory(user_support)) {
                first_start = false;
 
                return needsUpdate("lyxrc.defaults")
@@ -826,21 +1092,21 @@ bool LyX::queryUserLyXDir(bool explicit_userdir)
                    bformat(_("You have specified a non-existent user "
                                           "LyX directory, %1$s.\n"
                                           "It is needed to keep your own configuration."),
-                           lyx::from_utf8(package().user_support())),
+                           from_utf8(package().user_support())),
                    1, 0,
                    _("&Create directory"),
                    _("&Exit LyX"))) {
-               lyxerr << lyx::to_utf8(_("No user LyX directory. Exiting.")) << endl;
+               lyxerr << to_utf8(_("No user LyX directory. Exiting.")) << endl;
                earlyExit(EXIT_FAILURE);
        }
 
-       lyxerr << lyx::to_utf8(bformat(_("LyX: Creating directory %1$s"),
-                         lyx::from_utf8(package().user_support())))
+       lyxerr << to_utf8(bformat(_("LyX: Creating directory %1$s"),
+                         from_utf8(package().user_support())))
               << endl;
 
        if (!createDirectory(package().user_support(), 0755)) {
                // Failed, so let's exit.
-               lyxerr << lyx::to_utf8(_("Failed to create directory. Exiting."))
+               lyxerr << to_utf8(_("Failed to create directory. Exiting."))
                       << endl;
                earlyExit(EXIT_FAILURE);
        }
@@ -853,7 +1119,7 @@ bool LyX::readRcFile(string const & name)
 {
        lyxerr[Debug::INIT] << "About to read " << name << "... ";
 
-       string const lyxrc_path = libFileSearch(string(), name);
+       FileName const lyxrc_path = libFileSearch(string(), name);
        if (!lyxrc_path.empty()) {
 
                lyxerr[Debug::INIT] << "Found in " << lyxrc_path << endl;
@@ -870,7 +1136,7 @@ bool LyX::readRcFile(string const & name)
 
 
 // Read the ui file `name'
-bool LyX::readUIFile(string const & name)
+bool LyX::readUIFile(string const & name, bool include)
 {
        enum Uitags {
                ui_menuset = 1,
@@ -902,13 +1168,23 @@ bool LyX::readUIFile(string const & name)
 
        lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
 
-       string const ui_path = libFileSearch("ui", name, "ui");
-
+       
+       FileName ui_path;
+       if (include) {
+               ui_path = libFileSearch("ui", name, "inc");
+               if (ui_path.empty())
+                       ui_path = libFileSearch("ui",
+                                               changeExtension(name, "inc"));
+       }
+       else
+               ui_path = libFileSearch("ui", name, "ui");
+       
        if (ui_path.empty()) {
                lyxerr[Debug::INIT] << "Could not find " << name << endl;
                showFileError(name);
                return false;
        }
+
        uifiles.push_back(name);
 
        lyxerr[Debug::INIT] << "Found " << name
@@ -928,7 +1204,7 @@ bool LyX::readUIFile(string const & name)
                case ui_include: {
                        lex.next(true);
                        string const file = lex.getString();
-                       if (!readUIFile(file))
+                       if (!readUIFile(file, true))
                                return false;
                        break;
                }
@@ -960,7 +1236,7 @@ bool LyX::readLanguagesFile(string const & name)
 {
        lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
 
-       string const lang_path = libFileSearch(string(), name);
+       FileName const lang_path = libFileSearch(string(), name);
        if (lang_path.empty()) {
                showFileError(name);
                return false;
@@ -975,7 +1251,7 @@ bool LyX::readEncodingsFile(string const & name)
 {
        lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
 
-       string const enc_path = libFileSearch(string(), name);
+       FileName const enc_path = libFileSearch(string(), name);
        if (enc_path.empty()) {
                showFileError(name);
                return false;
@@ -995,11 +1271,11 @@ typedef boost::function<int(string const &, string const &)> cmd_helper;
 int parse_dbg(string const & arg, string const &)
 {
        if (arg.empty()) {
-               lyxerr << lyx::to_utf8(_("List of supported debug flags:")) << endl;
+               lyxerr << to_utf8(_("List of supported debug flags:")) << endl;
                Debug::showTags(lyxerr);
                exit(0);
        }
-       lyxerr << lyx::to_utf8(bformat(_("Setting debug level to %1$s"), lyx::from_utf8(arg))) << endl;
+       lyxerr << to_utf8(bformat(_("Setting debug level to %1$s"), from_utf8(arg))) << endl;
 
        lyxerr.level(Debug::value(arg));
        Debug::showLevel(lyxerr, lyxerr.level());
@@ -1010,7 +1286,7 @@ int parse_dbg(string const & arg, string const &)
 int parse_help(string const &, string const &)
 {
        lyxerr <<
-               lyx::to_utf8(_("Usage: lyx [ command line switches ] [ name.lyx ... ]\n"
+               to_utf8(_("Usage: lyx [ command line switches ] [ name.lyx ... ]\n"
                  "Command line switches (case sensitive):\n"
                  "\t-help              summarize LyX usage\n"
                  "\t-userdir dir       set user directory to dir\n"
@@ -1046,7 +1322,8 @@ int parse_version(string const &, string const &)
 int parse_sysdir(string const & arg, string const &)
 {
        if (arg.empty()) {
-               lyxerr << lyx::to_utf8(_("Missing directory for -sysdir switch")) << endl;
+               Alert::error(_("No system directory"),
+                       _("Missing directory for -sysdir switch"));
                exit(1);
        }
        cl_system_support = arg;
@@ -1056,7 +1333,8 @@ int parse_sysdir(string const & arg, string const &)
 int parse_userdir(string const & arg, string const &)
 {
        if (arg.empty()) {
-               lyxerr << lyx::to_utf8(_("Missing directory for -userdir switch")) << endl;
+               Alert::error(_("No user directory"),
+                       _("Missing directory for -userdir switch"));
                exit(1);
        }
        cl_user_support = arg;
@@ -1066,7 +1344,8 @@ int parse_userdir(string const & arg, string const &)
 int parse_execute(string const & arg, string const &)
 {
        if (arg.empty()) {
-               lyxerr << lyx::to_utf8(_("Missing command string after --execute switch")) << endl;
+               Alert::error(_("Incomplete command"),
+                       _("Missing command string after --execute switch"));
                exit(1);
        }
        batch = arg;
@@ -1076,24 +1355,24 @@ int parse_execute(string const & arg, string const &)
 int parse_export(string const & type, string const &)
 {
        if (type.empty()) {
-               lyxerr << lyx::to_utf8(_("Missing file type [eg latex, ps...] after "
+               lyxerr << to_utf8(_("Missing file type [eg latex, ps...] after "
                                         "--export switch")) << endl;
                exit(1);
        }
        batch = "buffer-export " + type;
-       lyx::use_gui = false;
+       use_gui = false;
        return 1;
 }
 
 int parse_import(string const & type, string const & file)
 {
        if (type.empty()) {
-               lyxerr << lyx::to_utf8(_("Missing file type [eg latex, ps...] after "
+               lyxerr << to_utf8(_("Missing file type [eg latex, ps...] after "
                                         "--import switch")) << endl;
                exit(1);
        }
        if (file.empty()) {
-               lyxerr << lyx::to_utf8(_("Missing filename for --import")) << endl;
+               lyxerr << to_utf8(_("Missing filename for --import")) << endl;
                exit(1);
        }
 
@@ -1101,6 +1380,19 @@ int parse_import(string const & type, string const & file)
        return 2;
 }
 
+int parse_geometry(string const & arg1, string const &)
+{
+       geometryArg = arg1;
+#if defined(_WIN32) || (defined(__CYGWIN__) && defined(X_DISPLAY_MISSING))
+       // remove also the arg
+       return 1;
+#else
+       // don't remove "-geometry"
+       return -1;
+#endif
+}
+
+
 } // namespace anon
 
 
@@ -1121,31 +1413,133 @@ void LyX::easyParse(int & argc, char * argv[])
        cmdmap["--export"] = parse_export;
        cmdmap["-i"] = parse_import;
        cmdmap["--import"] = parse_import;
+       cmdmap["-geometry"] = parse_geometry;
 
        for (int i = 1; i < argc; ++i) {
                std::map<string, cmd_helper>::const_iterator it
                        = cmdmap.find(argv[i]);
 
-               // check for X11 -geometry option
-               if (lyx::support::compare(argv[i], "-geometry") == 0)
-                       geometryOption_ = true;
-
                // don't complain if not found - may be parsed later
                if (it == cmdmap.end())
                        continue;
 
-               string arg((i + 1 < argc) ? argv[i + 1] : "");
-               string arg2((i + 2 < argc) ? argv[i + 2] : "");
+               string const arg((i + 1 < argc) ? to_utf8(from_local8bit(argv[i + 1])) : string());
+               string const arg2((i + 2 < argc) ? to_utf8(from_local8bit(argv[i + 2])) : string());
 
                int const remove = 1 + it->second(arg, arg2);
 
                // Now, remove used arguments by shifting
                // the following ones remove places down.
-               argc -= remove;
-               for (int j = i; j < argc; ++j)
-                       argv[j] = argv[j + remove];
-               --i;
+               if (remove > 0) {
+                       argc -= remove;
+                       for (int j = i; j < argc; ++j)
+                               argv[j] = argv[j + remove];
+                       --i;
+               }
        }
 
        batch_command = batch;
 }
+
+
+FuncStatus getStatus(FuncRequest const & action)
+{
+       return LyX::ref().lyxFunc().getStatus(action);
+}
+
+
+void dispatch(FuncRequest const & action)
+{
+       LyX::ref().lyxFunc().dispatch(action);
+}
+
+
+BufferList & theBufferList()
+{
+       return LyX::ref().bufferList();
+}
+
+
+LyXFunc & theLyXFunc()
+{
+       return LyX::ref().lyxFunc();
+}
+
+
+LyXServer & theLyXServer()
+{
+       // FIXME: this should not be use_gui dependent
+       BOOST_ASSERT(use_gui);
+       return LyX::ref().server();
+}
+
+
+LyXServerSocket & theLyXServerSocket()
+{
+       // FIXME: this should not be use_gui dependent
+       BOOST_ASSERT(use_gui);
+       return LyX::ref().socket();
+}
+
+
+kb_keymap & theTopLevelKeymap()
+{
+       BOOST_ASSERT(use_gui);
+       return LyX::ref().topLevelKeymap();
+}
+
+
+Converters & theConverters()
+{
+       return  LyX::ref().converters();
+}
+
+
+Converters & theSystemConverters()
+{
+       return  LyX::ref().systemConverters();
+}
+
+
+Movers & theMovers()
+{
+       return  LyX::ref().pimpl_->movers_;
+}
+
+
+Mover const & getMover(std::string  const & fmt)
+{
+       return  LyX::ref().pimpl_->movers_(fmt);
+}
+
+
+void setMover(std::string const & fmt, std::string const & command)
+{
+       LyX::ref().pimpl_->movers_.set(fmt, command);
+}
+
+
+Movers & theSystemMovers()
+{
+       return  LyX::ref().pimpl_->system_movers_;
+}
+
+
+IconvProcessor & utf8ToUcs4()
+{
+       return LyX::ref().iconvProcessor();
+}
+
+
+Messages & getMessages(std::string const & language)
+{
+       return LyX::ref().getMessages(language);
+}
+
+
+Messages & getGuiMessages()
+{
+       return LyX::ref().getGuiMessages();
+}
+
+} // namespace lyx