]> git.lyx.org Git - lyx.git/blobdiff - src/lyx_main.C
Make string conversion work with non-ucs2-characters if using qt 4.2
[lyx.git] / src / lyx_main.C
index 9da0098cbf0102f35afe3cfc1037eb4126dc5381..caa2a2b6897730040b8fa97abcefda1667b6cf0a 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 "mover.h"
@@ -42,6 +45,7 @@
 
 #include "frontends/Alert.h"
 #include "frontends/Application.h"
+#include "frontends/Gui.h"
 #include "frontends/LyXView.h"
 
 #include "support/environment.h"
@@ -53,6 +57,7 @@
 #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>
 
-using lyx::support::addName;
-using lyx::support::addPath;
-using lyx::support::bformat;
-using lyx::support::createDirectory;
-using lyx::support::createLyXTmpDir;
-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::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;
@@ -92,21 +100,12 @@ using std::system;
 #endif
 
 
-/// convenient to have it here.
-boost::scoped_ptr<kb_keymap> toplevel_keymap;
-
-///
-lyx::frontend::Application * theApp;
-
-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 {
 
@@ -115,27 +114,15 @@ namespace {
 string cl_system_support;
 string cl_user_support;
 
+std::string geometryArg;
 
-void lyx_exit(int status)
-{
-       // FIXME: We should not directly call exit(), since it only
-       // guarantees a return to the system, no application cleanup.
-       // This may cause troubles with not executed destructors.
-       if (lyx::use_gui) {
-               theApp->exit(status);
-               // Restore original font resources after Application is destroyed.
-               lyx::support::restoreFontResources();
-       }
-
-       exit(status);
-}
-
+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)));
 }
 
 
@@ -143,86 +130,176 @@ 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")
+       {
+       }
+       /// 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;
+};
 
-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_->application();
+       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();
+}
+
+
+LyXFunc & LyX::lyxFunc()
+{
+       return pimpl_->lyxfunc_;
 }
 
 
-lyx::Session & LyX::session()
+LyXFunc const & LyX::lyxFunc() const
 {
-       BOOST_ASSERT(session_.get());
-       return *session_.get();
+       return pimpl_->lyxfunc_;
 }
 
 
-lyx::Session const & LyX::session() const
+LyXServer & LyX::server()
 {
-       BOOST_ASSERT(session_.get());
-       return *session_.get();
+       BOOST_ASSERT(pimpl_->lyx_server_.get());
+       return *pimpl_->lyx_server_.get(); 
 }
 
 
-void LyX::addLyXView(LyXView * lyxview)
+LyXServer const & LyX::server() const 
 {
-       views_.push_back(lyxview);
+       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();
+}
+
+
+IconvProcessor & LyX::iconvProcessor()
+{
+       return pimpl_->iconv;
+}
+
+
+kb_keymap const & LyX::topLevelKeymap() const
+{
+       BOOST_ASSERT(pimpl_->toplevel_keymap_.get());
+       return *pimpl_->toplevel_keymap_.get();
 }
 
 
@@ -232,10 +309,12 @@ 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;
        }
@@ -243,170 +322,296 @@ 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);
+       support::init_package(argv[0], cl_system_support, cl_user_support,
+                                  support::top_build_dir_is_one_level_up);
+
+       vector<FileName> files;
+       
+       if (!use_gui) {
+               // FIXME: create a ConsoleApplication
+               int exit_status = loadFiles(argc, argv, files);
+               if (exit_status) {
+                       prepareExit();
+                       return exit_status;
+               }
+
+               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();
+
+               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;
+       }
 
+       // Force adding of font path _before_ Application is initialized
+       support::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 = loadFiles(argc, argv, files);
+       if (exit_status) {
+               // Kill the application object before exiting.
+               pimpl_->application_.reset();
+               use_gui = false;
+               prepareExit();
+               return exit_status;
+       }
+
+       restoreGuiSession(files);
        // Start the real execution loop.
-       if (lyx::use_gui) {
-               // Force adding of font path _before_ Application is initialized
-               lyx::support::addFontResources();
-               application_.reset(lyx::createApplication(argc, argv));
-               theApp = application_.get();
+
+       // 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.
+       */
+       pimpl_->lyx_server_.reset(new LyXServer(&pimpl_->lyxfunc_, lyxrc.lyxpipes));
+       pimpl_->lyx_socket_.reset(new LyXServerSocket(&pimpl_->lyxfunc_, 
+               support::os::internal_path(package().temp_dir() + "/lyxsocket")));
+
+       exit_status = pimpl_->application_->exec();
+       
+       prepareExit();
+
+       // Restore original font resources after Application is destroyed.
+       support::restoreFontResources();
+
+       return exit_status;
+}
+
+
+void LyX::prepareExit()
+{
+       // Set a flag that we do quitting from the program,
+       // so no refreshes are necessary.
+       quitting = true;
+
+       // close buffers first
+       pimpl_->buffer_list_.closeAll();
+
+       // do any other cleanup procedures now
+       lyxerr[Debug::INFO] << "Deleting tmp dir " << package().temp_dir() << endl;
+
+       // Prevent the deletion of /tmp if LyX was called with invalid
+       // arguments. Does not work on windows.
+       // FIXME: Fix the real bug instead.
+       if (package().temp_dir() == "/tmp") {
+               lyxerr << "Not deleting /tmp." << endl;
+               return;
        }
-       else {
-               // FIXME: create a ConsoleApplication
-               theApp = 0;
+
+       if (!destroyDir(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 (use_gui) {
+               if (pimpl_->session_)
+                       pimpl_->session_->writeFile();
+               pimpl_->session_.reset();
+               pimpl_->lyx_server_.reset();
+               pimpl_->lyx_socket_.reset();
        }
 
-       return exec2(argc, argv);
+       // Kill the application object before exiting. This avoids crashes
+       // when exiting on Linux.
+       if (pimpl_->application_)
+               pimpl_->application_.reset();
 }
 
 
-int LyX::exec2(int & argc, char * argv[])
+void LyX::earlyExit(int status)
+{
+       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);
+}
+
+
+int LyX::loadFiles(int & argc, char * argv[],
+       vector<FileName> & files)
 {
        // 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;
                }
        }
 
        // Initialization of LyX (reads lyxrc and more)
        lyxerr[Debug::INIT] << "Initializing LyX::init..." << endl;
-       bool const success = init();
+       bool success = init();
        lyxerr[Debug::INIT] << "Initializing LyX::init...done" << endl;
        if (!success)
                return EXIT_FAILURE;
 
-       vector<string> files;
-
-       for (int argi = argc - 1; argi >= 1; --argi)
-               files.push_back(os::internal_path(argv[argi]));
+       for (int argi = argc - 1; argi >= 1; --argi) {
+               // check for any remaining extra arguments other than
+               // document file names. These will be passed out to the
+               // frontend.
+               if (argv[argi][0] == '-')
+                       continue;
+               // get absolute path of file and add ".lyx" to
+               // the filename if necessary
+               files.push_back(fileSearch(string(), os::internal_path(argv[argi]), "lyx"));
+       }
 
        if (first_start)
                files.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 = theBufferList().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
-                                       theBufferList().release(buf);
-                       }
-               }
+       Buffer * last_loaded = 0;
 
-               // try to dispatch to last loaded buffer first
-               if (last_loaded) {
-                       bool success = false;
-                       if (last_loaded->dispatch(batch_command, &success)) {
-                               quitLyX(false);
-                               return !success;
+       vector<FileName>::const_iterator it = files.begin();
+       vector<FileName>::const_iterator end = files.end();
+
+       for (; it != end; ++it) {
+               if (it->empty()) {
+                       Buffer * const b = newFile(it->absFilename(), string(), true);
+                       if (b)
+                               last_loaded = b;
+               } else {
+                       Buffer * buf = pimpl_->buffer_list_.newBuffer(it->absFilename(), false);
+                       if (loadLyXFile(buf, *it)) {
+                               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
+                               pimpl_->buffer_list_.release(buf);
                }
-               files.clear(); // the files are already loaded
        }
 
-       if (lyx::use_gui) {
-               // determine windows size and position, from lyxrc and/or session
-               // initial geometry
-               unsigned int width = 690;
-               unsigned int height = 510;
-               bool maximize = false;
-               // first try lyxrc
-               if (lyxrc.geometry_width != 0 && lyxrc.geometry_height != 0 ) {
-                       width = lyxrc.geometry_width;
-                       height = lyxrc.geometry_height;
-               }
-               // if lyxrc returns (0,0), then use session info
-               else {
-                       string val = session().loadSessionInfo("WindowWidth");
-                       if (!val.empty())
-                               width = convert<unsigned int>(val);
-                       val = session().loadSessionInfo("WindowHeight");
-                       if (!val.empty())
-                               height = convert<unsigned int>(val);
-                       if (session().loadSessionInfo("WindowIsMaximized") == "yes")
-                               maximize = true;
-               }
-               // if user wants to restore window position
-               int posx = -1;
-               int posy = -1;
-               if (lyxrc.geometry_xysaved) {
-                       string val = session().loadSessionInfo("WindowPosX");
-                       if (!val.empty())
-                               posx = convert<int>(val);
-                       val = session().loadSessionInfo("WindowPosY");
-                       if (!val.empty())
-                               posy = convert<int>(val);
-               }
+       files.clear(); // the files are already loaded
 
-               if (geometryOption_) {
-                       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();
+       return EXIT_SUCCESS;
+}
 
-               return application_->start(batch_command);
-       } else {
-               // Something went wrong above
-               quitLyX(false);
-               return EXIT_FAILURE;
+
+void LyX::execBatchCommands()
+{
+       // 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(vector<FileName> const & files)
+{
+       LyXView * view = newLyXView();
+
+       // 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<FileName> const & lastopened = pimpl_->session_->lastOpened().getfiles();
+               // 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
+       pimpl_->session_->lastOpened().clear();
 }
 
 
+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 ) {
+               width = lyxrc.geometry_width;
+               height = lyxrc.geometry_height;
+       }
+       // if lyxrc returns (0,0), then use session info
+       else {
+               string val = session().sessionInfo().load("WindowWidth");
+               if (!val.empty())
+                       width = convert<unsigned int>(val);
+               val = session().sessionInfo().load("WindowHeight");
+               if (!val.empty())
+                       height = convert<unsigned int>(val);
+               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().sessionInfo().load("WindowPosX");
+               if (!val.empty())
+                       posx = convert<int>(val);
+               val = session().sessionInfo().load("WindowPosY");
+               if (!val.empty())
+                       posy = convert<int>(val);
+       }
+
+       if (!geometryArg.empty()) 
+       {
+               width = 0;
+               height = 0;
+       }
+
+       // create the main window
+       LyXView * view = &pimpl_->application_->createView(width, height, posx, posy, maximize, iconSizeXY, geometryArg);
+
+       return view;
+}
+
 /*
 Signals and Windows
 ===================
@@ -499,7 +704,7 @@ static void error_handler(int err_sig)
 #else
        if (err_sig == SIGSEGV || !getEnv("LYXDEBUG").empty())
 #endif
-               lyx::support::abort();
+               support::abort();
        exit(0);
 }
 
@@ -508,9 +713,23 @@ 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 = pimpl_->application_->romanFontName();
+
+       if (lyxrc.sans_font_name.empty())
+               lyxrc.sans_font_name = pimpl_->application_->sansFontName();
+
+       if (lyxrc.typewriter_font_name.empty())
+               lyxrc.typewriter_font_name 
+                       = pimpl_->application_->typewriterFontName();
 }
 
 
@@ -533,18 +752,6 @@ bool LyX::init()
                                              "templates");
        }
 
-       if (lyxrc.roman_font_name.empty())
-               lyxrc.roman_font_name = 
-                       lyx::use_gui? application_->romanFontName(): "serif";
-
-       if (lyxrc.sans_font_name.empty())
-               lyxrc.sans_font_name =
-                       lyx::use_gui? application_->sansFontName(): "sans";
-
-       if (lyxrc.typewriter_font_name.empty())
-               lyxrc.typewriter_font_name =
-                       lyx::use_gui? application_->typewriterFontName(): "monospace";
-
        //
        // Read configuration files
        //
@@ -568,7 +775,7 @@ bool LyX::init()
                reconfigureUserLyXDir();
 
        // no need for a splash when there is no GUI
-       if (!lyx::use_gui) {
+       if (!use_gui) {
                first_start = false;
        }
 
@@ -579,6 +786,9 @@ 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;
@@ -599,11 +809,13 @@ bool LyX::init()
        if (!LyXSetStyle())
                return false;
 
-       if (lyx::use_gui) {
+       if (use_gui) {
                // 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))
@@ -621,13 +833,13 @@ bool LyX::init()
            fs::is_directory(lyxrc.document_path))
                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
@@ -641,7 +853,12 @@ 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;
 }
 
@@ -705,8 +922,13 @@ void LyX::emergencyCleanup() const
        // contain documents etc. which might be helpful on
        // a crash
 
-       theBufferList().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();
+       }
 }
 
 
@@ -776,23 +998,23 @@ 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;
-               lyx_exit(EXIT_FAILURE);
+               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;
-               lyx_exit(EXIT_FAILURE);
+               earlyExit(EXIT_FAILURE);
        }
 
        return true;
@@ -803,7 +1025,7 @@ 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;
@@ -852,7 +1074,7 @@ bool LyX::readUIFile(string const & name)
 
        lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
 
-       string const ui_path = libFileSearch("ui", name, "ui");
+       FileName const ui_path = libFileSearch("ui", name, "ui");
 
        if (ui_path.empty()) {
                lyxerr[Debug::INIT] << "Could not find " << name << endl;
@@ -910,7 +1132,7 @@ 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;
@@ -925,7 +1147,7 @@ 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;
@@ -945,11 +1167,11 @@ 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());
@@ -960,7 +1182,7 @@ 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"
@@ -996,7 +1218,7 @@ 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;
+               lyxerr << to_utf8(_("Missing directory for -sysdir switch")) << endl;
                exit(1);
        }
        cl_system_support = arg;
@@ -1006,7 +1228,7 @@ 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;
+               lyxerr << to_utf8(_("Missing directory for -userdir switch")) << endl;
                exit(1);
        }
        cl_user_support = arg;
@@ -1016,7 +1238,7 @@ 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;
+               lyxerr << to_utf8(_("Missing command string after --execute switch")) << endl;
                exit(1);
        }
        batch = arg;
@@ -1026,24 +1248,24 @@ 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 = true;
+       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);
        }
 
@@ -1051,6 +1273,19 @@ 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
 
 
@@ -1071,15 +1306,12 @@ 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;
@@ -1091,11 +1323,68 @@ void LyX::easyParse(int & argc, char * argv[])
 
                // 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();
+}
+
+
+IconvProcessor & utf8ToUcs4()
+{
+       return LyX::ref().iconvProcessor();
+}
+
+} // namespace lyx