]> git.lyx.org Git - lyx.git/blobdiff - src/lyx_main.C
minimal effort implementation of:
[lyx.git] / src / lyx_main.C
index 879e9c2df6560862ac6feee6ae955ed82ad59053..72709815b8f0655347fe0274522df3f845be0273 100644 (file)
@@ -28,8 +28,9 @@
 #include "gettext.h"
 #include "kbmap.h"
 #include "language.h"
-#include "lastfiles.h"
+#include "session.h"
 #include "LColor.h"
+#include "lyx_cb.h"
 #include "lyxfunc.h"
 #include "lyxlex.h"
 #include "lyxrc.h"
 #include "frontends/lyx_gui.h"
 #include "frontends/LyXView.h"
 
-#include "support/FileInfo.h"
+#include "support/environment.h"
 #include "support/filetools.h"
 #include "support/lyxlib.h"
+#include "support/convert.h"
 #include "support/os.h"
+#include "support/package.h"
 #include "support/path.h"
-#include "support/path_defines.h"
+#include "support/systemcall.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::addName;
+using lyx::support::addPath;
 using lyx::support::bformat;
 using lyx::support::createDirectory;
 using lyx::support::createLyXTmpDir;
-using lyx::support::FileInfo;
-using lyx::support::FileSearch;
-using lyx::support::GetEnv;
-using lyx::support::GetEnvPath;
+using lyx::support::fileSearch;
+using lyx::support::getEnv;
 using lyx::support::i18nLibFileSearch;
-using lyx::support::LibFileSearch;
+using lyx::support::libFileSearch;
+using lyx::support::package;
 using lyx::support::Path;
+using lyx::support::prependEnvPath;
+using lyx::support::quoteName;
 using lyx::support::rtrim;
-using lyx::support::setLyxPaths;
-using lyx::support::system_lyxdir;
-using lyx::support::user_lyxdir;
+using lyx::support::Systemcall;
 
-using lyx::support::os::getTmpDir;
-using lyx::support::os::setTmpDir;
+namespace os = lyx::support::os;
+namespace fs = boost::filesystem;
 
 using std::endl;
 using std::string;
@@ -88,8 +91,6 @@ using std::system;
 #endif
 
 
-extern void QuitLyX();
-
 extern LyXServer * lyxserver;
 
 // This is the global bufferlist object
@@ -100,12 +101,41 @@ boost::scoped_ptr<kb_keymap> toplevel_keymap;
 
 namespace {
 
+// Filled with the command line arguments "foo" of "-sysdir foo" or
+// "-userdir foo".
+string cl_system_support;
+string cl_user_support;
+
+
+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_gui::use_gui)
+               // lyx_gui::exit may return and only schedule the exit
+               lyx_gui::exit(status);
+       exit(status);
+}
+
+
 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."), error));
-       exit(EXIT_FAILURE);
+}
+
+
+void reconfigureUserLyXDir()
+{
+       string const configure_command = package().configure_command();
+
+       lyxerr << _("LyX: reconfiguring user directory") << endl;
+       Path p(package().user_support());
+       Systemcall one;
+       one.startscript(Systemcall::Wait, configure_command);
+       lyxerr << "LyX: " << _("Done!") << endl;
 }
 
 } // namespace anon
@@ -113,7 +143,7 @@ void showFileError(string const & error)
 
 boost::scoped_ptr<LyX> LyX::singleton_;
 
-void LyX::exec(int & argc, char * argv[])
+int LyX::exec(int & argc, char * argv[])
 {
        BOOST_ASSERT(!singleton_.get());
        // We must return from this before launching the gui so that
@@ -121,7 +151,7 @@ void LyX::exec(int & argc, char * argv[])
        // LyX::ref and LyX::cref.
        singleton_.reset(new LyX);
        // Start the real execution loop.
-       singleton_->priv_exec(argc, argv);
+       return singleton_->priv_exec(argc, argv);
 }
 
 
@@ -140,25 +170,25 @@ LyX const & LyX::cref()
 
 
 LyX::LyX()
-       : first_start(false)
+       : first_start(false), geometryOption_(false)
 {}
 
 
-LastFiles & LyX::lastfiles()
+lyx::Session & LyX::session()
 {
-       BOOST_ASSERT(lastfiles_.get());
-       return *lastfiles_.get();
+       BOOST_ASSERT(session_.get());
+       return *session_.get();
 }
 
 
-LastFiles const & LyX::lastfiles() const
+lyx::Session const & LyX::session() const
 {
-       BOOST_ASSERT(lastfiles_.get());
-       return *lastfiles_.get();
+       BOOST_ASSERT(session_.get());
+       return *session_.get();
 }
 
 
-void LyX::addLyXView(boost::shared_ptr<LyXView> const & lyxview)
+void LyX::addLyXView(LyXView * lyxview)
 {
        views_.push_back(lyxview);
 }
@@ -181,39 +211,49 @@ Buffer const * const LyX::updateInset(InsetBase const * inset) const
 }
 
 
-void LyX::priv_exec(int & argc, char * argv[])
+int LyX::priv_exec(int & argc, char * argv[])
 {
        // Here we need to parse the command line. At least
        // we need to parse for "-dbg" and "-help"
-       bool const want_gui = easyParse(argc, argv);
+       lyx_gui::use_gui = easyParse(argc, argv);
+
+       lyx::support::init_package(argv[0], cl_system_support, cl_user_support,
+                                  lyx::support::top_build_dir_is_one_level_up);
+
+       // Start the real execution loop.
+       if (lyx_gui::use_gui)
+               return lyx_gui::exec(argc, argv);
+       else
+               return exec2(argc, argv);
+}
 
-       if (want_gui)
-               lyx_gui::parse_init(argc, argv);
 
+int LyX::exec2(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 << bformat(_("Wrong command line option `%1$s'. Exiting."),
                                argv[argi]) << endl;
-                       exit(1);
+                       return EXIT_FAILURE;
                }
        }
 
        // Initialization of LyX (reads lyxrc and more)
        lyxerr[Debug::INIT] << "Initializing LyX::init..." << endl;
-       init(want_gui);
+       bool const success = init();
        lyxerr[Debug::INIT] << "Initializing LyX::init...done" << endl;
+       if (!success)
+               return EXIT_FAILURE;
 
-       if (want_gui)
+       if (lyx_gui::use_gui)
                lyx_gui::parse_lyxrc();
 
-       initMath();
-
        vector<string> files;
 
        for (int argi = argc - 1; argi >= 1; --argi)
-               files.push_back(argv[argi]);
+               files.push_back(os::internal_path(argv[argi]));
 
        if (first_start)
                files.push_back(i18nLibFileSearch("examples", "splash.lyx"));
@@ -232,14 +272,20 @@ void LyX::priv_exec(int & argc, char * argv[])
                for (; it != end; ++it) {
                        // get absolute path of file and add ".lyx" to
                        // the filename if necessary
-                       string s = FileSearch(string(), *it, "lyx");
+                       string s = fileSearch(string(), *it, "lyx");
                        if (s.empty()) {
-                               last_loaded = newFile(*it, string(), true);
+                               Buffer * const b = newFile(*it, string(), true);
+                               if (b)
+                                       last_loaded = b;
                        } else {
                                Buffer * buf = bufferlist.newBuffer(s, false);
-                               buf->error.connect(boost::bind(&LyX::printError, this, _1));
-                               if (loadLyXFile(buf, s))
+                               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
                                        bufferlist.release(buf);
                        }
@@ -249,17 +295,109 @@ void LyX::priv_exec(int & argc, char * argv[])
                if (last_loaded) {
                        bool success = false;
                        if (last_loaded->dispatch(batch_command, &success)) {
-                               QuitLyX();
-                               exit(!success);
+                               quitLyX(false);
+                               return !success;
                        }
                }
                files.clear(); // the files are already loaded
        }
 
-       lyx_gui::start(batch_command, files);
+       if (lyx_gui::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);
+               }
+
+               if (geometryOption_) {
+                       width = 0;
+                       height = 0;
+               }
+               // create the main window
+               LyXView * view = lyx_gui::create_view(width, height, posx, posy, maximize);
+               
+               // 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 lyx_gui::start(view, batch_command);
+       } else {
+               // Something went wrong above
+               quitLyX(false);
+               return EXIT_FAILURE;
+       }
 }
 
 
+/*
+Signals and Windows
+===================
+The SIGHUP signal does not exist on Windows and does not need to be handled.
+
+Windows handles SIGFPE and SIGSEGV signals as expected.
+
+Cntl+C interrupts (mapped to SIGINT by Windows' POSIX compatability layer)
+cause a new thread to be spawned. This may well result in unexpected
+behaviour by the single-threaded LyX.
+
+SIGTERM signals will come only from another process actually sending
+that signal using 'raise' in Windows' POSIX compatability layer. It will
+not come from the general "terminate process" methods that everyone
+actually uses (and which can't be trapped). Killing an app 'politely' on
+Windows involves first sending a WM_CLOSE message, something that is
+caught already by the Qt frontend.
+
+For more information see:
+
+http://aspn.activestate.com/ASPN/Mail/Message/ActiveTcl/2034055
+...signals are mostly useless on Windows for a variety of reasons that are
+Windows specific...
+
+'UNIX Application Migration Guide, Chapter 9'
+http://msdn.microsoft.com/library/en-us/dnucmg/html/UCMGch09.asp
+
+'How To Terminate an Application "Cleanly" in Win32'
+http://support.microsoft.com/default.aspx?scid=kb;en-us;178893
+*/
 extern "C" {
 
 static void error_handler(int err_sig)
@@ -286,18 +424,20 @@ static void error_handler(int err_sig)
        // This shouldn't matter here, however, as we've already invoked
        // emergencyCleanup.
        switch (err_sig) {
+#ifdef SIGHUP
        case SIGHUP:
                lyxerr << "\nlyx: SIGHUP signal caught\nBye." << endl;
                break;
+#endif
        case SIGFPE:
                lyxerr << "\nlyx: SIGFPE signal caught\nBye." << endl;
                break;
        case SIGSEGV:
                lyxerr << "\nlyx: SIGSEGV signal caught\n"
-                         "Sorry, you have found a bug in LyX. "
-                         "Please read the bug-reporting instructions "
-                         "in Help->Introduction and send us a bug report, "
-                         "if necessary. Thanks !\nBye." << endl;
+                         "Sorry, you have found a bug in LyX. "
+                         "Please read the bug-reporting instructions "
+                         "in Help->Introduction and send us a bug report, "
+                         "if necessary. Thanks !\nBye." << endl;
                break;
        case SIGINT:
        case SIGTERM:
@@ -306,14 +446,20 @@ static void error_handler(int err_sig)
        }
 
        // Deinstall the signal handlers
+#ifdef SIGHUP
        signal(SIGHUP, SIG_DFL);
+#endif
        signal(SIGINT, SIG_DFL);
        signal(SIGFPE, SIG_DFL);
        signal(SIGSEGV, SIG_DFL);
        signal(SIGTERM, SIG_DFL);
 
+#ifdef SIGHUP
        if (err_sig == SIGSEGV ||
-           (err_sig != SIGHUP && !GetEnv("LYXDEBUG").empty()))
+           (err_sig != SIGHUP && !getEnv("LYXDEBUG").empty()))
+#else
+       if (err_sig == SIGSEGV || !getEnv("LYXDEBUG").empty())
+#endif
                lyx::support::abort();
        exit(0);
 }
@@ -329,34 +475,23 @@ void LyX::printError(ErrorItem const & ei)
 }
 
 
-void LyX::init(bool gui)
+bool LyX::init()
 {
+#ifdef SIGHUP
        signal(SIGHUP, error_handler);
+#endif
        signal(SIGFPE, error_handler);
        signal(SIGSEGV, error_handler);
        signal(SIGINT, error_handler);
        signal(SIGTERM, error_handler);
        // SIGPIPE can be safely ignored.
 
-       bool const explicit_userdir = setLyxPaths();
-
-       // Check that user LyX directory is ok. We don't do that if
-       // running in batch mode.
-       if (gui) {
-               queryUserLyXDir(explicit_userdir);
-       } else {
-               first_start = false;
-       }
-
-       // Disable gui when easyparse says so
-       lyx_gui::use_gui = gui;
+       lyxrc.tempdir_path = package().temp_dir();
+       lyxrc.document_path = package().document_dir();
 
        if (lyxrc.template_path.empty()) {
-               lyxrc.template_path = AddPath(system_lyxdir(), "templates");
-       }
-
-       if (lyxrc.lastfiles.empty()) {
-               lyxrc.lastfiles = AddName(user_lyxdir(), "lastfiles");
+               lyxrc.template_path = addPath(package().system_support(),
+                                             "templates");
        }
 
        if (lyxrc.roman_font_name.empty())
@@ -370,118 +505,152 @@ void LyX::init(bool gui)
        // Read configuration files
        //
 
-       readRcFile("lyxrc.defaults");
+       // This one may have been distributed along with LyX.
+       if (!readRcFile("lyxrc.dist"))
+               return false;
+
+       // Set the PATH correctly.
+#if !defined (USE_POSIX_PACKAGING)
+       // Add the directory containing the LyX executable to the path
+       // so that LyX can find things like tex2lyx.
+       if (package().build_support().empty())
+               prependEnvPath("PATH", package().binary_dir());
+#endif
+       if (!lyxrc.path_prefix.empty())
+               prependEnvPath("PATH", lyxrc.path_prefix);
+
+       // Check that user LyX directory is ok. 
+       if (queryUserLyXDir(package().explicit_user_support()))
+               reconfigureUserLyXDir();
+
+       // no need for a splash when there is no GUI
+       if (!lyx_gui::use_gui) {
+               first_start = false;
+       }
+
+       // This one is generated in user_support directory by lib/configure.py.
+       if (!readRcFile("lyxrc.defaults"))
+               return false;
+
+       // Query the OS to know what formats are viewed natively
+       formats.setAutoOpen();
+
        system_lyxrc = lyxrc;
        system_formats = formats;
        system_converters = converters;
        system_movers = movers;
        system_lcolor = lcolor;
 
-       string prefsfile = "preferences";
-       // back compatibility to lyxs < 1.1.6
-       if (LibFileSearch(string(), prefsfile).empty())
-               prefsfile = "lyxrc";
-       if (!LibFileSearch(string(), prefsfile).empty())
-               readRcFile(prefsfile);
+       // This one is edited through the preferences dialog.
+       if (!readRcFile("preferences"))
+               return false;
 
-       readEncodingsFile("encodings");
-       readLanguagesFile("languages");
+       if (!readEncodingsFile("encodings"))
+               return false;
+       if (!readLanguagesFile("languages"))
+               return false;
 
        // Load the layouts
        lyxerr[Debug::INIT] << "Reading layouts..." << endl;
-       LyXSetStyle();
+       if (!LyXSetStyle())
+               return false;
 
-       if (gui) {
+       if (lyx_gui::use_gui) {
                // Set up bindings
                toplevel_keymap.reset(new kb_keymap);
                defaultKeyBindings(toplevel_keymap.get());
                toplevel_keymap->read(lyxrc.bind_file);
 
                // Read menus
-               readUIFile(lyxrc.ui_file);
+               if (!readUIFile(lyxrc.ui_file))
+                       return false;
        }
 
        if (lyxerr.debugging(Debug::LYXRC))
                lyxrc.print();
 
-       setTmpDir(createLyXTmpDir(lyxrc.tempdir_path));
-       if (getTmpDir().empty()) {
+       os::windows_style_tex_paths(lyxrc.windows_style_tex_paths);
+       if (!lyxrc.path_prefix.empty())
+               prependEnvPath("PATH", lyxrc.path_prefix);
+
+       if (fs::exists(lyxrc.document_path) &&
+           fs::is_directory(lyxrc.document_path))
+               package().document_dir() = lyxrc.document_path;
+
+       package().temp_dir() = createLyXTmpDir(lyxrc.tempdir_path);
+       if (package().temp_dir().empty()) {
                Alert::error(_("Could not create temporary directory"),
-                            bformat(_("Could not create a temporary directory in\n"
-                                      "%1$s. Make sure that this\n"
-                                      "path exists and is writable and try again."),
-                                    lyxrc.tempdir_path));
+                            bformat(_("Could not create a temporary directory in\n"
+                                      "%1$s. Make sure that this\n"
+                                      "path exists and is writable and try again."),
+                                    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
                // problem with e.g. asking the user for a new path and
                // trying again but simply exit.
-               exit(EXIT_FAILURE);
+               return false;
        }
 
        if (lyxerr.debugging(Debug::INIT)) {
-               lyxerr << "LyX tmp dir: `" << getTmpDir() << '\'' << endl;
+               lyxerr << "LyX tmp dir: `" << package().temp_dir() << '\'' << endl;
        }
 
-       lyxerr[Debug::INIT] << "Reading lastfiles `"
-                           << lyxrc.lastfiles << "'..." << endl;
-       lastfiles_.reset(new LastFiles(lyxrc.lastfiles,
-                                      lyxrc.check_lastfiles,
-                                      lyxrc.num_lastfiles));
+       lyxerr[Debug::INIT] << "Reading session information '.lyx/session'..." << endl;
+       session_.reset(new lyx::Session(lyxrc.num_lastfiles));
+       return true;
 }
 
 
 void LyX::defaultKeyBindings(kb_keymap  * kbmap)
 {
-       kbmap->bind("Right", FuncRequest(LFUN_RIGHT));
-       kbmap->bind("Left", FuncRequest(LFUN_LEFT));
+       kbmap->bind("Right", FuncRequest(LFUN_CHAR_FORWARD));
+       kbmap->bind("Left", FuncRequest(LFUN_CHAR_BACKWARD));
        kbmap->bind("Up", FuncRequest(LFUN_UP));
        kbmap->bind("Down", FuncRequest(LFUN_DOWN));
 
        kbmap->bind("Tab", FuncRequest(LFUN_CELL_FORWARD));
-       kbmap->bind("ISO_Left_Tab", FuncRequest(LFUN_CELL_FORWARD));
+       kbmap->bind("C-Tab", FuncRequest(LFUN_CELL_SPLIT));
+       kbmap->bind("~S-ISO_Left_Tab", FuncRequest(LFUN_CELL_BACKWARD));
+       kbmap->bind("~S-BackTab", FuncRequest(LFUN_CELL_BACKWARD));
 
-       kbmap->bind("Home", FuncRequest(LFUN_HOME));
-       kbmap->bind("End", FuncRequest(LFUN_END));
-       kbmap->bind("Prior", FuncRequest(LFUN_PRIOR));
-       kbmap->bind("Next", FuncRequest(LFUN_NEXT));
+       kbmap->bind("Home", FuncRequest(LFUN_LINE_BEGIN));
+       kbmap->bind("End", FuncRequest(LFUN_LINE_END));
+       kbmap->bind("Prior", FuncRequest(LFUN_SCREEN_UP));
+       kbmap->bind("Next", FuncRequest(LFUN_SCREEN_DOWN));
 
-       kbmap->bind("Return", FuncRequest(LFUN_BREAKPARAGRAPH));
+       kbmap->bind("Return", FuncRequest(LFUN_BREAK_PARAGRAPH));
        //kbmap->bind("~C-~S-~M-nobreakspace", FuncRequest(LFUN_PROTECTEDSPACE));
 
-       kbmap->bind("Delete", FuncRequest(LFUN_DELETE));
-       kbmap->bind("BackSpace", FuncRequest(LFUN_BACKSPACE));
+       kbmap->bind("Delete", FuncRequest(LFUN_CHAR_DELETE_FORWARD));
+       kbmap->bind("BackSpace", FuncRequest(LFUN_CHAR_DELETE_BACKWARD));
 
        // kbmap->bindings to enable the use of the numeric keypad
        // e.g. Num Lock set
-       //kbmap->bind("KP_0", FuncRequest(LFUN_SELFINSERT));
-       //kbmap->bind("KP_Decimal", FuncRequest(LFUN_SELFINSERT));
-       kbmap->bind("KP_Enter", FuncRequest(LFUN_BREAKPARAGRAPH));
-       //kbmap->bind("KP_1", FuncRequest(LFUN_SELFINSERT));
-       //kbmap->bind("KP_2", FuncRequest(LFUN_SELFINSERT));
-       //kbmap->bind("KP_3", FuncRequest(LFUN_SELFINSERT));
-       //kbmap->bind("KP_4", FuncRequest(LFUN_SELFINSERT));
-       //kbmap->bind("KP_5", FuncRequest(LFUN_SELFINSERT));
-       //kbmap->bind("KP_6", FuncRequest(LFUN_SELFINSERT));
-       //kbmap->bind("KP_Add", FuncRequest(LFUN_SELFINSERT));
-       //kbmap->bind("KP_7", FuncRequest(LFUN_SELFINSERT));
-       //kbmap->bind("KP_8", FuncRequest(LFUN_SELFINSERT));
-       //kbmap->bind("KP_9", FuncRequest(LFUN_SELFINSERT));
-       //kbmap->bind("KP_Divide", FuncRequest(LFUN_SELFINSERT));
-       //kbmap->bind("KP_Multiply", FuncRequest(LFUN_SELFINSERT));
-       //kbmap->bind("KP_Subtract", FuncRequest(LFUN_SELFINSERT));
-       kbmap->bind("KP_Right", FuncRequest(LFUN_RIGHT));
-       kbmap->bind("KP_Left", FuncRequest(LFUN_LEFT));
+       //kbmap->bind("KP_0", FuncRequest(LFUN_SELF_INSERT));
+       //kbmap->bind("KP_Decimal", FuncRequest(LFUN_SELF_INSERT));
+       kbmap->bind("KP_Enter", FuncRequest(LFUN_BREAK_PARAGRAPH));
+       //kbmap->bind("KP_1", FuncRequest(LFUN_SELF_INSERT));
+       //kbmap->bind("KP_2", FuncRequest(LFUN_SELF_INSERT));
+       //kbmap->bind("KP_3", FuncRequest(LFUN_SELF_INSERT));
+       //kbmap->bind("KP_4", FuncRequest(LFUN_SELF_INSERT));
+       //kbmap->bind("KP_5", FuncRequest(LFUN_SELF_INSERT));
+       //kbmap->bind("KP_6", FuncRequest(LFUN_SELF_INSERT));
+       //kbmap->bind("KP_Add", FuncRequest(LFUN_SELF_INSERT));
+       //kbmap->bind("KP_7", FuncRequest(LFUN_SELF_INSERT));
+       //kbmap->bind("KP_8", FuncRequest(LFUN_SELF_INSERT));
+       //kbmap->bind("KP_9", FuncRequest(LFUN_SELF_INSERT));
+       //kbmap->bind("KP_Divide", FuncRequest(LFUN_SELF_INSERT));
+       //kbmap->bind("KP_Multiply", FuncRequest(LFUN_SELF_INSERT));
+       //kbmap->bind("KP_Subtract", FuncRequest(LFUN_SELF_INSERT));
+       kbmap->bind("KP_Right", FuncRequest(LFUN_CHAR_FORWARD));
+       kbmap->bind("KP_Left", FuncRequest(LFUN_CHAR_BACKWARD));
        kbmap->bind("KP_Up", FuncRequest(LFUN_UP));
        kbmap->bind("KP_Down", FuncRequest(LFUN_DOWN));
-       kbmap->bind("KP_Home", FuncRequest(LFUN_HOME));
-       kbmap->bind("KP_End", FuncRequest(LFUN_END));
-       kbmap->bind("KP_Prior", FuncRequest(LFUN_PRIOR));
-       kbmap->bind("KP_Next", FuncRequest(LFUN_NEXT));
-
-       kbmap->bind("C-Tab", FuncRequest(LFUN_CELL_SPLIT));
-       kbmap->bind("S-Tab", FuncRequest(LFUN_CELL_BACKWARD));
-       kbmap->bind("S-ISO_Left_Tab", FuncRequest(LFUN_CELL_BACKWARD));
+       kbmap->bind("KP_Home", FuncRequest(LFUN_LINE_BEGIN));
+       kbmap->bind("KP_End", FuncRequest(LFUN_LINE_END));
+       kbmap->bind("KP_Prior", FuncRequest(LFUN_SCREEN_UP));
+       kbmap->bind("KP_Next", FuncRequest(LFUN_SCREEN_DOWN));
 }
 
 
@@ -502,89 +671,113 @@ void LyX::deadKeyBindings(kb_keymap * kbmap)
 {
        // bindKeyings for transparent handling of deadkeys
        // The keysyms are gotten from XFree86 X11R6
-       kbmap->bind("~C-~S-~M-dead_acute", FuncRequest(LFUN_ACUTE));
-       kbmap->bind("~C-~S-~M-dead_breve", FuncRequest(LFUN_BREVE));
-       kbmap->bind("~C-~S-~M-dead_caron", FuncRequest(LFUN_CARON));
-       kbmap->bind("~C-~S-~M-dead_cedilla", FuncRequest(LFUN_CEDILLA));
-       kbmap->bind("~C-~S-~M-dead_abovering", FuncRequest(LFUN_CIRCLE));
-       kbmap->bind("~C-~S-~M-dead_circumflex", FuncRequest(LFUN_CIRCUMFLEX));
-       kbmap->bind("~C-~S-~M-dead_abovedot", FuncRequest(LFUN_DOT));
-       kbmap->bind("~C-~S-~M-dead_grave", FuncRequest(LFUN_GRAVE));
-       kbmap->bind("~C-~S-~M-dead_doubleacute", FuncRequest(LFUN_HUNG_UMLAUT));
-       kbmap->bind("~C-~S-~M-dead_macron", FuncRequest(LFUN_MACRON));
+       kbmap->bind("~C-~S-~M-dead_acute", FuncRequest(LFUN_ACCENT_ACUTE));
+       kbmap->bind("~C-~S-~M-dead_breve", FuncRequest(LFUN_ACCENT_BREVE));
+       kbmap->bind("~C-~S-~M-dead_caron", FuncRequest(LFUN_ACCENT_CARON));
+       kbmap->bind("~C-~S-~M-dead_cedilla", FuncRequest(LFUN_ACCENT_CEDILLA));
+       kbmap->bind("~C-~S-~M-dead_abovering", FuncRequest(LFUN_ACCENT_CIRCLE));
+       kbmap->bind("~C-~S-~M-dead_circumflex", FuncRequest(LFUN_ACCENT_CIRCUMFLEX));
+       kbmap->bind("~C-~S-~M-dead_abovedot", FuncRequest(LFUN_ACCENT_DOT));
+       kbmap->bind("~C-~S-~M-dead_grave", FuncRequest(LFUN_ACCENT_GRAVE));
+       kbmap->bind("~C-~S-~M-dead_doubleacute", FuncRequest(LFUN_ACCENT_HUNGARIAN_UMLAUT));
+       kbmap->bind("~C-~S-~M-dead_macron", FuncRequest(LFUN_ACCENT_MACRON));
        // nothing with this name
-       // kbmap->bind("~C-~S-~M-dead_special_caron", LFUN_SPECIAL_CARON);
-       kbmap->bind("~C-~S-~M-dead_tilde", FuncRequest(LFUN_TILDE));
-       kbmap->bind("~C-~S-~M-dead_diaeresis", FuncRequest(LFUN_UMLAUT));
+       // kbmap->bind("~C-~S-~M-dead_special_caron", LFUN_ACCENT_SPECIAL_CARON);
+       kbmap->bind("~C-~S-~M-dead_tilde", FuncRequest(LFUN_ACCENT_TILDE));
+       kbmap->bind("~C-~S-~M-dead_diaeresis", FuncRequest(LFUN_ACCENT_UMLAUT));
        // nothing with this name either...
-       //kbmap->bind("~C-~S-~M-dead_underbar", FuncRequest(LFUN_UNDERBAR));
-       kbmap->bind("~C-~S-~M-dead_belowdot", FuncRequest(LFUN_UNDERDOT));
-       kbmap->bind("~C-~S-~M-dead_tie", FuncRequest(LFUN_TIE));
-       kbmap->bind("~C-~S-~M-dead_ogonek",FuncRequest(LFUN_OGONEK));
+       //kbmap->bind("~C-~S-~M-dead_underbar", FuncRequest(LFUN_ACCENT_UNDERBAR));
+       kbmap->bind("~C-~S-~M-dead_belowdot", FuncRequest(LFUN_ACCENT_UNDERDOT));
+       kbmap->bind("~C-~S-~M-dead_tie", FuncRequest(LFUN_ACCENT_TIE));
+       kbmap->bind("~C-~S-~M-dead_ogonek",FuncRequest(LFUN_ACCENT_OGONEK));
 }
 
 
-void LyX::queryUserLyXDir(bool explicit_userdir)
+namespace {
+
+// return true if file does not exist or is older than configure.py.
+bool needsUpdate(string const & file)
 {
-       string const configure_script = AddName(system_lyxdir(), "configure");
+       static string const configure_script =
+               addName(package().system_support(), "configure.py");
+       string const absfile =
+               addName(package().user_support(), file);
+
+       return (! fs::exists(absfile))
+               || (fs::last_write_time(configure_script) 
+                   > fs::last_write_time(absfile));
+}
+
+}
 
+
+bool LyX::queryUserLyXDir(bool explicit_userdir)
+{
        // Does user directory exist?
-       FileInfo fileInfo(user_lyxdir());
-       if (fileInfo.isOK() && fileInfo.isDir()) {
+       if (fs::exists(package().user_support()) &&
+           fs::is_directory(package().user_support())) {
                first_start = false;
-               FileInfo script(configure_script);
-               FileInfo defaults(AddName(user_lyxdir(), "lyxrc.defaults"));
-               if (defaults.isOK() && script.isOK()
-                   && defaults.getModificationTime() < script.getModificationTime()) {
-                       lyxerr << _("LyX: reconfiguring user directory")
-                              << endl;
-                       Path p(user_lyxdir());
-                       ::system(configure_script.c_str());
-                       lyxerr << "LyX: " << _("Done!") << endl;
-               }
-               return;
+               
+               return needsUpdate("lyxrc.defaults") 
+                       || needsUpdate("textclass.lst") 
+                       || needsUpdate("packages.lst");
        }
 
        first_start = !explicit_userdir;
 
-       lyxerr << bformat(_("LyX: Creating directory %1$s"
-                                 " and running configure..."), user_lyxdir()) << endl;
+       // If the user specified explicitly a directory, ask whether
+       // to create it. If the user says "no", then exit.
+       if (explicit_userdir &&
+           Alert::prompt(
+                   _("Missing user LyX directory"),
+                   bformat(_("You have specified a non-existent user "
+                             "LyX directory, %1$s.\n"
+                             "It is needed to keep your own configuration."),
+                           package().user_support()),
+                   1, 0,
+                   _("&Create directory"),
+                   _("&Exit LyX"))) {
+               lyxerr << _("No user LyX directory. Exiting.") << endl;
+               lyx_exit(EXIT_FAILURE);
+       }
 
-       if (!createDirectory(user_lyxdir(), 0755)) {
-               // Failed, let's use $HOME instead.
-               user_lyxdir(GetEnvPath("HOME"));
-               lyxerr << bformat(_("Failed. Will use %1$s instead."),
-                       user_lyxdir()) << endl;
-               return;
+       lyxerr << bformat(_("LyX: Creating directory %1$s"),
+                         package().user_support())
+              << endl;
+
+       if (!createDirectory(package().user_support(), 0755)) {
+               // Failed, so let's exit.
+               lyxerr << _("Failed to create directory. Exiting.")
+                      << endl;
+               lyx_exit(EXIT_FAILURE);
        }
 
-       // Run configure in user lyx directory
-       Path p(user_lyxdir());
-       ::system(configure_script.c_str());
-       lyxerr << "LyX: " << _("Done!") << endl;
+       return true;
 }
 
 
-void LyX::readRcFile(string const & name)
+bool LyX::readRcFile(string const & name)
 {
-       lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
+       lyxerr[Debug::INIT] << "About to read " << name << "... ";
 
-       string const lyxrc_path = LibFileSearch(string(), name);
+       string const lyxrc_path = libFileSearch(string(), name);
        if (!lyxrc_path.empty()) {
 
-               lyxerr[Debug::INIT] << "Found " << name
-                                   << " in " << lyxrc_path << endl;
+               lyxerr[Debug::INIT] << "Found in " << lyxrc_path << endl;
 
-               if (lyxrc.read(lyxrc_path) >= 0)
-                       return;
-       }
+               if (lyxrc.read(lyxrc_path) < 0) {
+                       showFileError(name);
+                       return false;
+               }
+       } else
+               lyxerr[Debug::INIT] << "Not found." << lyxrc_path << endl;
+       return true;
 
-       showFileError(name);
 }
 
 
 // Read the ui file `name'
-void LyX::readUIFile(string const & name)
+bool LyX::readUIFile(string const & name)
 {
        enum Uitags {
                ui_menuset = 1,
@@ -611,17 +804,17 @@ void LyX::readUIFile(string const & name)
                                    << "' has been read already. "
                                    << "Is this an include loop?"
                                    << endl;
-               return;
+               return false;
        }
 
        lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
 
-       string const ui_path = LibFileSearch("ui", name, "ui");
+       string const ui_path = libFileSearch("ui", name, "ui");
 
        if (ui_path.empty()) {
                lyxerr[Debug::INIT] << "Could not find " << name << endl;
                showFileError(name);
-               return;
+               return false;
        }
        uifiles.push_back(name);
 
@@ -642,7 +835,8 @@ void LyX::readUIFile(string const & name)
                case ui_include: {
                        lex.next(true);
                        string const file = lex.getString();
-                       readUIFile(file);
+                       if (!readUIFile(file))
+                               return false;
                        break;
                }
                case ui_menuset:
@@ -664,34 +858,37 @@ void LyX::readUIFile(string const & name)
                        break;
                }
        }
+       return true;
 }
 
 
 // Read the languages file `name'
-void LyX::readLanguagesFile(string const & name)
+bool LyX::readLanguagesFile(string const & name)
 {
        lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
 
-       string const lang_path = LibFileSearch(string(), name);
+       string const lang_path = libFileSearch(string(), name);
        if (lang_path.empty()) {
                showFileError(name);
-               return;
+               return false;
        }
        languages.read(lang_path);
+       return true;
 }
 
 
 // Read the encodings file `name'
-void LyX::readEncodingsFile(string const & name)
+bool LyX::readEncodingsFile(string const & name)
 {
        lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
 
-       string const enc_path = LibFileSearch(string(), name);
+       string const enc_path = libFileSearch(string(), name);
        if (enc_path.empty()) {
                showFileError(name);
-               return;
+               return false;
        }
        encodings.read(enc_path);
+       return true;
 }
 
 
@@ -724,8 +921,8 @@ int parse_help(string const &, string const &)
                _("Usage: lyx [ command line switches ] [ name.lyx ... ]\n"
                  "Command line switches (case sensitive):\n"
                  "\t-help              summarize LyX usage\n"
-                 "\t-userdir dir       try to set user directory to dir\n"
-                 "\t-sysdir dir        try to set system directory to dir\n"
+                 "\t-userdir dir       set user directory to dir\n"
+                 "\t-sysdir dir        set system directory to dir\n"
                  "\t-geometry WxH+X+Y  set geometry of the main window\n"
                  "\t-dbg feature[,feature]...\n"
                  "                  select the features to debug.\n"
@@ -746,7 +943,7 @@ int parse_help(string const &, string const &)
 int parse_version(string const &, string const &)
 {
        lyxerr << "LyX " << lyx_version
-              << " of " << lyx_release_date << endl;
+              << " (" << lyx_release_date << ")" << endl;
        lyxerr << "Built on " << __DATE__ << ", " << __TIME__ << endl;
 
        lyxerr << lyx_version_info << endl;
@@ -760,7 +957,7 @@ int parse_sysdir(string const & arg, string const &)
                lyxerr << _("Missing directory for -sysdir switch") << endl;
                exit(1);
        }
-       system_lyxdir(arg);
+       cl_system_support = arg;
        return 1;
 }
 
@@ -770,7 +967,7 @@ int parse_userdir(string const & arg, string const &)
                lyxerr << _("Missing directory for -userdir switch") << endl;
                exit(1);
        }
-       user_lyxdir(arg);
+       cl_user_support = arg;
        return 1;
 }
 
@@ -781,9 +978,6 @@ int parse_execute(string const & arg, string const &)
                exit(1);
        }
        batch = arg;
-       // Argh. Setting gui to false segfaults..
-       // FIXME: when ? how ?
-       // is_gui = false;
        return 1;
 }
 
@@ -840,6 +1034,10 @@ bool LyX::easyParse(int & argc, char * argv[])
                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;