]> git.lyx.org Git - lyx.git/blobdiff - src/lyx_main.C
remove mem leaks
[lyx.git] / src / lyx_main.C
index 6fb2df8d0e3138addead90d580faca25baa03d81..82dd64cbf9db6d70c1117adda9ca69a613d5f5c1 100644 (file)
@@ -1,24 +1,30 @@
 /* This file is part of
- * ======================================================
+ * ====================================================== 
  * 
  *           LyX, The Document Processor
  *      
- *         Copyright 1995 Matthias Ettrich
- *          Copyright 1995-1999 The LyX Team.
+ *           Copyright 1995 Matthias Ettrich
+ *           Copyright 1995-2000 The LyX Team.
  *
- * ======================================================*/
+ * ====================================================== */
 
 #include <config.h>
 
 #include <cstdlib>
 #include <csignal>
 
+#ifdef __GNUG__
+#pragma implementation
+#endif
+
 #include "version.h"
 #include "lyx_main.h"
 #include "lyx_gui.h"
+#include "LyXView.h"
+#include "lyxfunc.h"
 #include "lyx_gui_misc.h"
 #include "lyxrc.h"
-#include "pathstack.h"
+#include "support/path.h"
 #include "support/filetools.h"
 #include "bufferlist.h"
 #include "debug.h"
 #include "lyxserver.h"
 #include "layout.h"
 #include "gettext.h"
+#include "kbmap.h"
+#include "MenuBackend.h"
+#include "ToolbarDefaults.h"
+#include "lyxlex.h"
+#include "encoding.h"
+#include "converter.h"
+
+using std::endl;
 
 extern void LoadLyXFile(string const &);
+extern void QuitLyX();
 
 string system_lyxdir;
 string build_lyxdir;
@@ -39,25 +54,20 @@ string user_lyxdir; // Default $HOME/.lyx
 // Should this be kept global? Asger says Yes.
 DebugStream lyxerr;
 
-LastFiles *lastfiles;
-LyXRC *lyxrc;
+LastFiles * lastfiles;
 
 // This is the global bufferlist object
 BufferList bufferlist;
 
-LyXServer *lyxserver = 0;
+LyXServer * lyxserver = 0;
 // this should be static, but I need it in buffer.C
 bool finished = false; // flag, that we are quitting the program
 
 // convenient to have it here.
-kb_keymap *toplevel_keymap;
+boost::scoped_ptr<kb_keymap> toplevel_keymap;
 
-// from spellchecker.C
-#if 0
-extern void sigchldhandler(int sig);
-#endif
 
-LyX::LyX(int *argc, char *argv[])
+LyX::LyX(int * argc, char * argv[])
 {
        // Prevent crash with --help
        lyxGUI = 0;
@@ -68,36 +78,43 @@ LyX::LyX(int *argc, char *argv[])
        bool gui = easyParse(argc, argv);
 
        // Global bindings (this must be done as early as possible.) (Lgb)
-       toplevel_keymap = new kb_keymap;
-
-       lyxerr.debug() << "Initializing lyxrc" << endl;
-       lyxrc = new LyXRC;
-
+       toplevel_keymap.reset(new kb_keymap);
+       defaultKeyBindings(toplevel_keymap.get());
+       
        // Make the GUI object, and let it take care of the
        // command line arguments that concerns it.
-       lyxerr.debug() << "Initializing LyXGUI..." << endl;
+       lyxerr[Debug::INIT] << "Initializing LyXGUI..." << endl;
        lyxGUI = new LyXGUI(this, argc, argv, gui);
-       lyxerr.debug() << "Initializing LyXGUI...done" << endl;
+       lyxerr[Debug::INIT] << "Initializing LyXGUI...done" << endl;
 
+       // Now the GUI and LyX have taken care of their arguments, so
+       // the only thing left on the command line should be
+       // filenames. Let's check anyway.
+       for (int argi = 1; argi < *argc ; ++argi) {
+               if (argv[argi][0] == '-') {
+                       lyxerr << _("Wrong command line option `")
+                              << argv[argi]
+                              << _("'. Exiting.") << endl;
+                       exit(0);
+               }
+       }
+       
        // Initialization of LyX (reads lyxrc and more)
-       lyxerr.debug() << "Initializing LyX::init..." << endl;
-       init(argc, argv);
-       lyxerr.debug() << "Initializing LyX::init...done" << endl;
+       lyxerr[Debug::INIT] << "Initializing LyX::init..." << endl;
+       init(argc, argv, gui);
+       lyxerr[Debug::INIT] << "Initializing LyX::init...done" << endl;
 
        lyxGUI->init();
 
        // Load the files specified in the command line.
-       // Now the GUI and LyX have taken care of their arguments, so
-       // the only thing left on the command line should be
-       // filenames.
-       if ((*argc)==2) 
-               lyxerr.debug() << "Opening document..." << endl;
-       else if ((*argc)>2)
-               lyxerr.debug() << "Opening documents..." << endl;
+       if ((*argc) == 2) 
+               lyxerr[Debug::INFO] << "Opening document..." << endl;
+       else if ((*argc) > 2)
+               lyxerr[Debug::INFO] << "Opening documents..." << endl;
 
-       Buffer *last_loaded = 0;
+       Buffer * last_loaded = 0;
 
-       for (int argi = (*argc) - 1; argi >= 1; argi--) {
+       for (int argi = (*argc) - 1; argi >= 1; --argi) {
                Buffer * loadb = bufferlist.loadLyXFile(argv[argi]);
                if (loadb != 0) {
                        last_loaded = loadb;
@@ -106,7 +123,7 @@ LyX::LyX(int *argc, char *argv[])
 
        if (first_start) {
                string splash = i18nLibFileSearch("examples", "splash.lyx");
-               lyxerr.debug() << "Opening splash document "
+               lyxerr[Debug::INIT] << "Opening splash document "
                               << splash << "..." << endl;
                Buffer * loadb = bufferlist.loadLyXFile(splash);
                if (loadb != 0) {
@@ -115,8 +132,36 @@ LyX::LyX(int *argc, char *argv[])
        }
 
        if (last_loaded != 0) {
-               lyxerr.debug() << "Yes we loaded some files." << endl;
+               lyxerr[Debug::INIT] << "Yes we loaded some files." << endl;
+               if (lyxrc.use_gui)
+                       lyxGUI->regBuf(last_loaded);
+       }
+
+       // Execute batch commands if available
+       if (!batch_command.empty()) {
+               lyxerr << "About to handle -x '"
+                      << batch_command << "'" << endl;
+
+               // no buffer loaded, create one
+               if (!last_loaded)
+                       last_loaded = bufferlist.newFile("tmpfile", string());
+
+               // try to dispatch to last loaded buffer first
+               bool dispatched = last_loaded->Dispatch(batch_command);
+
+               // if this was successful, return. 
+               // Maybe we could do something more clever than aborting...
+               if (dispatched) {
+                       lyxerr << "We are done!" << endl;
+                       QuitLyX();
+                       return;
+               }
+
+               // otherwise, let the GUI handle the batch command
                lyxGUI->regBuf(last_loaded);
+               lyxGUI->getLyXView()->getLyXFunc()->Dispatch(batch_command);
+
+               // fall through...
        }
        
        // Let the ball begin...
@@ -127,17 +172,14 @@ LyX::LyX(int *argc, char *argv[])
 // A destructor is always necessary  (asierra-970604)
 LyX::~LyX()
 {
-       if (lastfiles)
-               delete lastfiles;
-
-       if (lyxGUI)
-               delete lyxGUI;
+       delete lastfiles;
+       delete lyxGUI;
 }
 
 
 extern "C" void error_handler(int err_sig);
 
-void LyX::init(int */*argc*/, char **argv)
+void LyX::init(int */*argc*/, char **argv, bool gui)
 {
        // Install the signal handlers
        signal(SIGHUP, error_handler);
@@ -146,42 +188,40 @@ void LyX::init(int */*argc*/, char **argv)
        signal(SIGINT, error_handler);
        signal(SIGTERM, error_handler);
 
-#if 0
-       // Install the SIGCHLD handler
-       act_.sa_handler = sigchldhandler;
-        //act_.sa_mask = SIGCHLD;
-        act_.sa_flags = 0;
-       //act_.sa_flags = SA_RESTART; //perhaps
-        sigaction(SIGCHLD, &act_, 0);
-#endif
        //
        // Determine path of binary
        //
 
-       string fullbinpath, binpath = argv[0];
-       subst(binpath, '\\', '/');
+       string fullbinpath;
+       string binpath = subst(argv[0], '\\', '/');
        string binname = OnlyFilename(argv[0]);
        // Sorry for system specific code. (SMiyata)
-       if (suffixIs(binname, ".exe")) binname.erase(binname.length()-4, string::npos);
+       if (suffixIs(binname, ".exe")) 
+               binname.erase(binname.length()-4, string::npos);
        
        binpath = ExpandPath(binpath); // This expands ./ and ~/
        
        if (!AbsolutePath(binpath)) {
                string binsearchpath = GetEnvPath("PATH");
-               binsearchpath += ";."; // This will make "src/lyx" work always :-)
+               // This will make "src/lyx" work always :-)
+               binsearchpath += ";."; 
                binpath = FileOpenSearch(binsearchpath, argv[0]);
        }
 
        fullbinpath = binpath;
        binpath = MakeAbsPath(OnlyPath(binpath));
 
+       // In case we are running in place and compiled with shared libraries
+       if (suffixIs(binpath, "/.libs/"))
+               binpath.erase(binpath.length()-6, string::npos);
+
        if (binpath.empty()) {
                lyxerr << _("Warning: could not determine path of binary.")
                       << "\n"
                       << _("If you have problems, try starting LyX with an absolute path.")
                       << endl;
        }
-       lyxerr.debug() << "Path of binary: " << binpath << endl;
+       lyxerr[Debug::INIT] << "Path of binary: " << binpath << endl;
 
        //
        // Determine system directory.
@@ -189,7 +229,7 @@ void LyX::init(int */*argc*/, char **argv)
 
        // Directories are searched in this order:
        // 1) -sysdir command line parameter
-       // 2) LYX_DIR_10x environment variable
+       // 2) LYX_DIR_11x environment variable
        // 3) Maybe <path of binary>/TOP_SRCDIR/lib
        // 4) <path of binary>/../share/<name of binary>/
        // 4a) repeat 4 after following the Symlink if <path of
@@ -204,13 +244,13 @@ void LyX::init(int */*argc*/, char **argv)
        // If we had a command line switch, system_lyxdir is already set
        string searchpath;
        if (!system_lyxdir.empty())
-               searchpath=MakeAbsPath(system_lyxdir) + ';';
+               searchpath= MakeAbsPath(system_lyxdir) + ';';
 
-       // LYX_DIR_10x environment variable
-       string lyxdir = GetEnvPath("LYX_DIR_10x");
+       // LYX_DIR_11x environment variable
+       string lyxdir = GetEnvPath("LYX_DIR_11x");
        
        if (!lyxdir.empty()) {
-               lyxerr[Debug::INIT] << "LYX_DIR_10x: " << lyxdir << endl;
+               lyxerr[Debug::INIT] << "LYX_DIR_11x: " << lyxdir << endl;
                searchpath += lyxdir + ';';
        }
 
@@ -228,7 +268,6 @@ void LyX::init(int */*argc*/, char **argv)
                build_lyxdir.erase();
        }
 
-
         bool FollowLink;
        do {
          // Path of binary/../share/name of binary/
@@ -236,11 +275,11 @@ void LyX::init(int */*argc*/, char **argv)
                      OnlyFilename(binname)) + ';';
 
          // Follow Symlinks
-               FileInfo file(fullbinpath,true);
+               FileInfo file(fullbinpath, true);
                FollowLink = file.isLink();
                if (FollowLink) {
                        string Link;
-                       if (LyXReadLink(fullbinpath,Link)) {
+                       if (LyXReadLink(fullbinpath, Link)) {
                                fullbinpath = Link;
                                binpath = MakeAbsPath(OnlyPath(fullbinpath));
                        }
@@ -269,7 +308,7 @@ void LyX::init(int */*argc*/, char **argv)
        // Warn if environment variable is set, but unusable
        if (!lyxdir.empty()) {
                if (system_lyxdir != NormalizePath(lyxdir)) {
-                       lyxerr <<_("LYX_DIR_10x environment variable no good.")
+                       lyxerr <<_("LYX_DIR_11x environment variable no good.")
                               << '\n'
                               << _("System directory set to: ") 
                               << system_lyxdir << endl;
@@ -278,11 +317,11 @@ void LyX::init(int */*argc*/, char **argv)
        }
 
        // Warn the user if we couldn't find "chkconfig.ltx"
-       if (system_lyxdir.empty()) {
-               lyxerr <<_("LyX Warning! Couldn't determine system directory.")
-                      <<_("Try the '-sysdir' command line parameter or")
-                      <<_("set the environment variable LYX_DIR_10x to the "
-                          "LyX system directory")
+       if (system_lyxdir == "./") {
+               lyxerr <<_("LyX Warning! Couldn't determine system directory. ")
+                      <<_("Try the '-sysdir' command line parameter or ")
+                      <<_("set the environment variable LYX_DIR_11x to the "
+                          "LyX system directory ")
                       << _("containing the file `chkconfig.ltx'.") << endl;
                if (!path_shown)
                        lyxerr << _("Using built-in default ") 
@@ -303,69 +342,114 @@ void LyX::init(int */*argc*/, char **argv)
        // Determine user lyx-dir
        //
        
-       user_lyxdir = AddPath(GetEnvPath("HOME"), string(".") + LYX_NAME);
+       // Directories are searched in this order:
+       // 1) -userdir command line parameter
+       // 2) LYX_USERDIR_11x environment variable
+       // 3) $HOME/.<name of binary>
+
+       // If we had a command line switch, user_lyxdir is already set
+       bool explicit_userdir = true;
+       if (user_lyxdir.empty()) {
+
+               // LYX_USERDIR_11x environment variable
+               user_lyxdir = GetEnvPath("LYX_USERDIR_11x");
+
+               // default behaviour
+               if (user_lyxdir.empty())
+                       user_lyxdir = AddPath(GetEnvPath("HOME"),
+                                                       string(".") + PACKAGE);
+                       explicit_userdir = false;
+       }
+
        lyxerr[Debug::INIT] << "User LyX directory: '" 
                            <<  user_lyxdir << '\'' << endl;
 
-       // Check that user LyX directory is ok.
-       queryUserLyXDir();
-
-       //
-       // Load the layouts first
-       //
-
-       lyxerr[Debug::INIT] << "Reading layouts..." << endl;
-       LyXSetStyle();
+       // 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;
 
        //
        // Shine up lyxrc defaults
        //
 
        // Default template path: system_dir/templates
-       if (lyxrc->template_path.empty()){
-               lyxrc->template_path = AddPath(system_lyxdir, "templates");
+       if (lyxrc.template_path.empty()){
+               lyxrc.template_path = AddPath(system_lyxdir, "templates");
        }
    
        // Default lastfiles file: $HOME/.lyx/lastfiles
-       if (lyxrc->lastfiles.empty()){
-               lyxrc->lastfiles = AddName(user_lyxdir, "lastfiles");
+       if (lyxrc.lastfiles.empty()){
+               lyxrc.lastfiles = AddName(user_lyxdir, "lastfiles");
        }
 
-       // Calculate screen dpi as average of x-DPI and y-DPI:
-       Screen * scr=(DefaultScreenOfDisplay(fl_get_display()));
-       lyxrc->dpi = ((HeightOfScreen(scr)* 25.4 / HeightMMOfScreen(scr)) +
-                     (WidthOfScreen(scr)* 25.4 / WidthMMOfScreen(scr))) / 2;
-       lyxerr.debug() << "DPI setting detected to be "
-                      << lyxrc->dpi+0.5 << endl;
+       // Disable gui when either lyxrc or easyparse says so
+       if (!gui)
+               lyxrc.use_gui = false;
+        // Calculate screen dpi as average of x-DPI and y-DPI:
+       if (lyxrc.use_gui) {
+               lyxrc.dpi = getScreenDPI();
+               lyxerr[Debug::INIT] << "DPI setting detected to be "
+                                                << lyxrc.dpi + 0.5 << endl;
+       } else {
+               lyxrc.dpi = 1; // I hope this is safe
+       }
 
        //
        // Read configuration files
        //
 
        ReadRcFile("lyxrc.defaults");
-       ReadRcFile("lyxrc");
+       system_lyxrc = lyxrc;
+       system_formats = formats;
+       system_converters = converters;
+       system_lcolor = lcolor;
+
+       // If there is a preferences file we read that instead
+       // of the old lyxrc file.
+       if (!ReadRcFile("preferences"))
+           ReadRcFile("lyxrc");
+
+       // Read encodings
+       ReadEncodingsFile("encodings");
+       // Read languages
+       ReadLangugesFile("languages");
+
+       // Load the layouts
+       lyxerr[Debug::INIT] << "Reading layouts..." << endl;
+       LyXSetStyle();
 
        // Ensure that we have really read a bind file, so that LyX is
        // usable.
-       if (!lyxrc->hasBindFile)
-               lyxrc->ReadBindFile();
+       lyxrc.readBindFileIfNeeded();
+
+       // Read menus
+       ReadUIFile(lyxrc.ui_file);
+
+       // Bind the X dead keys to the corresponding LyX functions if
+       // necessary. 
+       if (lyxrc.override_x_deadkeys)
+               deadKeyBindings(toplevel_keymap.get());
 
        if (lyxerr.debugging(Debug::LYXRC)) {
-               lyxrc->Print();
+               lyxrc.print();
        }
 
        // Create temp directory        
-       system_tempdir = CreateLyXTmpDir(lyxrc->tempdir_path);
+       system_tempdir = CreateLyXTmpDir(lyxrc.tempdir_path);
        if (lyxerr.debugging(Debug::INIT)) {
                lyxerr << "LyX tmp dir: `" << system_tempdir << '\'' << endl;
        }
 
        // load the lastfiles mini-database
        lyxerr[Debug::INIT] << "Reading lastfiles `"
-                           << lyxrc->lastfiles << "'..." << endl; 
-       lastfiles = new LastFiles(lyxrc->lastfiles, 
-                                 lyxrc->check_lastfiles,
-                                 lyxrc->num_lastfiles);
+                           << lyxrc.lastfiles << "'..." << endl; 
+       lastfiles = new LastFiles(lyxrc.lastfiles, 
+                                 lyxrc.check_lastfiles,
+                                 lyxrc.num_lastfiles);
 
        // start up the lyxserver. (is this a bit early?) (Lgb)
        // 0.12 this will be way to early, we need the GUI to be initialized
@@ -374,9 +458,88 @@ void LyX::init(int */*argc*/, char **argv)
 }
 
 
+// These are the default bindings known to LyX
+void LyX::defaultKeyBindings(kb_keymap  * kbmap)
+{
+       kbmap->bind("Right", LFUN_RIGHT);
+       kbmap->bind("Left", LFUN_LEFT);
+       kbmap->bind("Up", LFUN_UP);
+       kbmap->bind("Down", LFUN_DOWN);
+       
+       kbmap->bind("Tab", LFUN_TAB);
+       kbmap->bind("ISO_Left_Tab", LFUN_TAB); // jbl 2001-23-02
+       
+       kbmap->bind("Home", LFUN_HOME);
+       kbmap->bind("End", LFUN_END);
+       kbmap->bind("Prior", LFUN_PRIOR);
+       kbmap->bind("Next", LFUN_NEXT);
+       
+       kbmap->bind("Return", LFUN_BREAKPARAGRAPH);
+       kbmap->bind("~C-~S-~M-nobreakspace", LFUN_PROTECTEDSPACE);
+       
+       kbmap->bind("Delete", LFUN_DELETE);
+       kbmap->bind("BackSpace", LFUN_BACKSPACE);
+       
+       // kbmap->bindings to enable the use of the numeric keypad
+       // e.g. Num Lock set
+       kbmap->bind("KP_0", LFUN_SELFINSERT);
+       kbmap->bind("KP_Decimal", LFUN_SELFINSERT);
+       kbmap->bind("KP_Enter", LFUN_SELFINSERT);
+       kbmap->bind("KP_1", LFUN_SELFINSERT);
+       kbmap->bind("KP_2", LFUN_SELFINSERT);
+       kbmap->bind("KP_3", LFUN_SELFINSERT);
+       kbmap->bind("KP_4", LFUN_SELFINSERT);
+       kbmap->bind("KP_5", LFUN_SELFINSERT);
+       kbmap->bind("KP_6", LFUN_SELFINSERT);
+       kbmap->bind("KP_Add", LFUN_SELFINSERT);
+       kbmap->bind("KP_7", LFUN_SELFINSERT);
+       kbmap->bind("KP_8", LFUN_SELFINSERT);
+       kbmap->bind("KP_9", LFUN_SELFINSERT);
+       kbmap->bind("KP_Divide", LFUN_SELFINSERT);
+       kbmap->bind("KP_Multiply", LFUN_SELFINSERT);
+       kbmap->bind("KP_Subtract", LFUN_SELFINSERT);
+       
+       /* Most self-insert keys are handled in the 'default:' section of
+        * WorkAreaKeyPress - so we don't have to define them all.
+        * However keys explicit decleared as self-insert are
+        * handled seperatly (LFUN_SELFINSERT.) Lgb. */
+       
+        kbmap->bind("C-Tab", LFUN_TABINSERT);  // ale970515
+       kbmap->bind("S-Tab", LFUN_SHIFT_TAB);  // jug20000522
+       kbmap->bind("S-ISO_Left_Tab", LFUN_SHIFT_TAB); // jbl 2001-23-02
+}
+
+
+// LyX can optionally take over the handling of deadkeys
+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", LFUN_ACUTE);
+       kbmap->bind("~C-~S-~M-dead_breve", LFUN_BREVE);
+       kbmap->bind("~C-~S-~M-dead_caron", LFUN_CARON);
+       kbmap->bind("~C-~S-~M-dead_cedilla", LFUN_CEDILLA);
+       kbmap->bind("~C-~S-~M-dead_abovering", LFUN_CIRCLE);
+       kbmap->bind("~C-~S-~M-dead_circumflex", LFUN_CIRCUMFLEX);
+       kbmap->bind("~C-~S-~M-dead_abovedot", LFUN_DOT);
+       kbmap->bind("~C-~S-~M-dead_grave", LFUN_GRAVE);
+       kbmap->bind("~C-~S-~M-dead_doubleacute", LFUN_HUNG_UMLAUT);
+       kbmap->bind("~C-~S-~M-dead_macron", LFUN_MACRON);
+       // nothing with this name
+       // kbmap->bind("~C-~S-~M-dead_special_caron", LFUN_SPECIAL_CARON);
+       kbmap->bind("~C-~S-~M-dead_tilde", LFUN_TILDE);
+       kbmap->bind("~C-~S-~M-dead_diaeresis", LFUN_UMLAUT);
+       // nothing with this name either...
+       //kbmap->bind("~C-~S-~M-dead_underbar", LFUN_UNDERBAR);
+       kbmap->bind("~C-~S-~M-dead_belowdot", LFUN_UNDERDOT);
+       kbmap->bind("~C-~S-~M-dead_tie", LFUN_TIE);
+       kbmap->bind("~C-~S-~M-dead_ogonek", LFUN_OGONEK);
+}
+
+
 // This one is not allowed to use anything on the main form, since that
 // one does not exist yet. (Asger)
-void LyX::queryUserLyXDir()
+void LyX::queryUserLyXDir(bool explicit_userdir)
 {
        // Does user directory exist?
        FileInfo fileInfo(user_lyxdir);
@@ -388,7 +551,11 @@ void LyX::queryUserLyXDir()
        }
        
        // Nope
-       if (!AskQuestion(_("You don't have a personal LyX directory."),
+       // Different wording if the user specifically requested a directory
+       if (!AskQuestion( explicit_userdir
+                        ? _("You have specified an invalid LyX directory.")
+                        : _("You don't have a personal LyX directory.") ,
+
                         _("It is needed to keep your own configuration."),
                         _("Should I try to set it up for you (recommended)?"))) {
                lyxerr << _("Running without personal LyX directory.") << endl;
@@ -411,15 +578,14 @@ void LyX::queryUserLyXDir()
        }
 
        // Run configure in user lyx directory
-       PathPush(user_lyxdir);
-       system(AddName(system_lyxdir,"configure").c_str());
-       PathPop();
+       Path p(user_lyxdir);
+       ::system(AddName(system_lyxdir, "configure").c_str());
        lyxerr << "LyX: " << _("Done!") << endl;
 }
 
 
 // Read the rc file `name'
-void LyX::ReadRcFile(string const & name)
+bool LyX::ReadRcFile(string const & name)
 {
        lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
        
@@ -427,109 +593,248 @@ void LyX::ReadRcFile(string const & name)
        if (!lyxrc_path.empty()){
                lyxerr[Debug::INIT] << "Found " << name
                                    << " in " << lyxrc_path << endl;
-               if (lyxrc->Read(lyxrc_path) < 0) { 
+               if (lyxrc.read(lyxrc_path) < 0) { 
                        WriteAlert(_("LyX Warning!"), 
                                   _("Error while reading ")+lyxrc_path+".",
                                   _("Using built-in defaults."));
+                       return false;
                }
+               return true;
        } else
                lyxerr[Debug::INIT] << "Could not find " << name << endl;
+       return false;
+}
+
+
+// Read the ui file `name'
+void LyX::ReadUIFile(string const & name)
+{
+       enum Uitags {
+               ui_menuset = 1,
+               ui_toolbar,
+               ui_last
+       };
+
+       struct keyword_item uitags[ui_last-1] = {
+               { "menuset", ui_menuset },
+               { "toolbar", ui_toolbar }
+       };
+
+       lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
+       
+       string ui_path = LibFileSearch("ui", name, "ui");
+
+       if (ui_path.empty()) {
+               lyxerr[Debug::INIT] << "Could not find " << name << endl;
+               menubackend.defaults();
+               return;
+       }
+       
+       lyxerr[Debug::INIT] << "Found " << name
+                           << " in " << ui_path << endl;
+       LyXLex lex(uitags, ui_last - 1);
+       lex.setFile(ui_path);
+       if (!lex.IsOK()) {
+               lyxerr << "Unable to set LyXLeX for ui file: " << ui_path
+                      << endl;
+       }
+       
+       if (lyxerr.debugging(Debug::PARSER))
+               lex.printTable(lyxerr);
+
+       while (lex.IsOK()) {
+               switch (lex.lex()) {
+               case ui_menuset: 
+                       menubackend.read(lex);
+                       break;
+
+               case ui_toolbar:
+                       toolbardefaults.read(lex);
+                       break;
+
+               default:
+                       lex.printError("LyX::ReadUFile: "
+                                      "Unknown menu tag: `$$Token'");
+                       break;
+               }
+       }
+}
+
+
+// Read the languages file `name'
+void LyX::ReadLangugesFile(string const & name)
+{
+       lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
+
+       string lang_path = LibFileSearch(string(), name);
+       if (lang_path.empty()) {
+               lyxerr[Debug::INIT] << "Could not find " << name << endl;
+               languages.setDefaults();
+               return;
+       }
+       languages.read(lang_path);
+}
+
+
+// Read the encodings file `name'
+void LyX::ReadEncodingsFile(string const & name)
+{
+       lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
+
+       string enc_path = LibFileSearch(string(), name);
+       if (enc_path.empty()) {
+               lyxerr[Debug::INIT] << "Could not find " << name << endl;
+               return;
+       }
+       encodings.read(enc_path);
 }
 
 
 // Set debugging level and report result to user
-void setDebuggingLevel(int dbgLevel)
+static
+void setDebuggingLevel(string const & dbgLevel)
 {
        lyxerr << _("Setting debug level to ") <<  dbgLevel << endl;
-       lyxerr.level(Debug::type(dbgLevel));
-       lyxerr[Debug::INFO] << "Debugging INFO #"  << Debug::INFO << endl;
-       lyxerr[Debug::INIT] << "Debugging INIT #"  << Debug::INIT << endl;
-       lyxerr[Debug::KEY] << "Debugging KEY #"  << Debug::KEY << endl;
-       lyxerr[Debug::TOOLBAR] << "Debugging TOOLBAR #"  << Debug::TOOLBAR << endl; 
-       lyxerr[Debug::PARSER] << "Debugging LEX and PARSER #" << Debug::PARSER << endl;
-       lyxerr[Debug::LYXRC] << "Debugging LYXRC #" << Debug::LYXRC << endl;
-       lyxerr[Debug::KBMAP] << "Debugging KBMAP #" << Debug::KBMAP << endl;
-       lyxerr[Debug::LATEX] << "Debugging LATEX #" << Debug::LATEX << endl;
-       lyxerr[Debug::MATHED] << "Debugging MATHED #"  << Debug::MATHED << endl; 
-       lyxerr[Debug::FONT] << "Debugging FONT #" << Debug::FONT << endl;
-       lyxerr[Debug::TCLASS] << "Debugging TCLASS #" << Debug::TCLASS << endl; 
-       lyxerr[Debug::LYXVC] << "Debugging LYXVC #" << Debug::LYXVC << endl;
-       lyxerr[Debug::LYXSERVER] << "Debugging LYXSERVER #" << Debug::LYXSERVER << endl;
+       lyxerr.level(Debug::value(dbgLevel));
+       Debug::showLevel(lyxerr, lyxerr.level());
 }
 
 
 // Give command line help
+static
 void commandLineHelp()
 {
        lyxerr << "LyX " LYX_VERSION << " of " LYX_RELEASE << endl;
        lyxerr <<
                _("Usage: lyx [ command line switches ] [ name.lyx ... ]\n"
                  "Command line switches (case sensitive):\n"
-                 "\t-help           summarize LyX usage\n"
-                 "\t-sysdir x       try to set system directory to x\n"
-                 "\t-width x        set the width of the main window\n"
-                 "\t-height y       set the height of the main window\n"
-                 "\t-xpos x         set the x position of the main window\n"
-                 "\t-ypos y         set the y position of the main window\n"
-                 "\t-dbg n          where n is a sum of debugging options. Try -dbg 65535 -help\n"
-                 "\t-Reverse        swaps foreground & background colors\n"
-                 "\t-Mono           runs LyX in black and white mode\n"
-                 "\t-FastSelection  use a fast routine for drawing selections\n\n"
-                 "Check the LyX man page for more options.") << endl;
+                 "\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-geometry WxH+X+Y  set geometry of the main window\n"
+                  "\t-dbg feature[,feature]...\n"
+                  "                  select the features to debug.\n"
+                  "                  Type `lyx -dbg' to see the list of features\n"
+                 "\t-x [--execute] command\n"
+                 "                  where command is a lyx command.\n"
+                 "\t-e [--export] fmt\n"
+                 "                  where fmt is the export format of choice.\n"
+                 "\t-i [--import] fmt file.xxx\n"
+                 "                  where fmt is the import format of choice\n"
+                 "                  and file.xxx is the file to be imported.\n"
+                 "Check the LyX man page for more details.") << endl;
 }
 
 
-bool LyX::easyParse(int *argc, char *argv[])
+bool LyX::easyParse(int * argc, char * argv[])
 {
        bool gui = true;
-       for(int i=1; i < *argc; i++) {
+       int removeargs = 0; // used when options are read
+       for (int i = 1; i < *argc; ++i) {
                string arg = argv[i];
+
                // Check for -dbg int
                if (arg == "-dbg") {
-                       if (i+1 < *argc) {
-                               int erri = 0;
-                               sscanf(argv[i+1],"%d", &erri);
-
-                               setDebuggingLevel(erri);
-
-                               // Now, remove these two arguments by shifting
-                               // the following two places down.
-                               (*argc) -= 2;
-                               for (int j=i; j < (*argc); j++)
-                                       argv[j] = argv[j+2];
-                               i--; // After shift, check this number again.
-                       } else
-                               lyxerr << _("Missing number for -dbg switch!")
+                       if (i + 1 < *argc) {
+                               setDebuggingLevel(argv[i + 1]);
+                               removeargs = 2;
+                       } else {
+                               lyxerr << _("List of supported debug flags:")
                                       << endl;
+                               Debug::showTags(lyxerr);
+                               exit(0);
+                       }
                } 
                // Check for "-sysdir"
                else if (arg == "-sysdir") {
-                       if (i+1 < *argc) {
-                               system_lyxdir = argv[i+1];
-
-                               // Now, remove these two arguments by shifting
-                               // the following two places down.
-                               (*argc) -= 2;
-                               for (int j=i; j < (*argc); j++)
-                                       argv[j] = argv[j+2];
-                               i--; // After shift, check this number again.
-                       } else
-                               lyxerr << _("Missing directory for -sysdir switch!")
+                       if (i + 1 < *argc) {
+                               system_lyxdir = argv[i + 1];
+                               removeargs = 2;
+                       } else {
+                               lyxerr << _("Missing directory for -sysdir switch!") 
                                       << endl;
+                               exit(0);
+                       }
+               }
+               // Check for "-userdir"
+               else if (arg == "-userdir") {
+                       if (i + 1 < *argc) {
+                               user_lyxdir = argv[i + 1];
+                               removeargs = 2;
+                       } else {
+                               lyxerr << _("Missing directory for -userdir switch!")
+                                      << endl;
+                               exit(0);
+                       }
+               }
                // Check for --help or -help
-               else if (arg == "--help" || arg == "-help") {
+               else if (arg == "--help" || arg == "-help") {
                        commandLineHelp();
                        exit(0);
                } 
-               // Check for "-nw": No window
-               else if (arg == "-nw") {
-                       gui = false;
+               // Check for "-nw": No XWindows as for emacs this should
+               // give a LyX that could be used in a terminal window.
+               //else if (arg == "-nw") {
+               //      gui = false;
+               //}
+
+               // Check for "-x": Execute commands
+               else if (arg == "-x" || arg == "--execute") {
+                       if (i + 1 < *argc) {
+                               batch_command = string(argv[i + 1]);
+                               removeargs = 2;
+                       }
+                       else
+                               lyxerr << _("Missing command string after  -x switch!") << endl;
+
+                       // Argh. Setting gui to false segfaults..
+                       //gui = false;
+               }
+
+               else if (arg == "-e" || arg == "--export") {
+                       if (i + 1 < *argc) {
+                               string type(argv[i+1]);
+                               removeargs = 2;
+                               batch_command = "buffer-export " + type;
+                               gui = false;
+                       } else
+                               lyxerr << _("Missing file type [eg latex, "
+                                           "ps...] after ")
+                                      << arg << _(" switch!") << endl;
+               }
+               else if (arg == "-i" || arg == "--import") {
+                       if (i + 1 < *argc) {
+                               string type(argv[i+1]);
+                               string file(argv[i+2]);
+                               removeargs = 3;
+       
+                               batch_command = "buffer-import " + type + " " + file;
+                               lyxerr << "batch_command: "
+                                      << batch_command << endl;
+
+                       } else
+                               lyxerr << _("Missing type [eg latex, "
+                                           "ps...] after ")
+                                      << arg << _(" switch!") << endl;
                }
+
+               if (removeargs > 0) {
+                       // Now, remove used arguments by shifting
+                       // the following ones removeargs places down.
+                       (*argc) -= removeargs;
+                       for (int j = i; j < (*argc); ++j)
+                               argv[j] = argv[j + removeargs];
+                       --i; // After shift, check this number again.
+                       removeargs = 0;
+               }
+
        }
+
        return gui;
 }
 
 
+extern "C"
 void error_handler(int err_sig)
 {
        switch (err_sig) {
@@ -565,7 +870,8 @@ void error_handler(int err_sig)
        bufferlist.emergencyWriteAll();
 
        lyxerr << "Bye." << endl;
-       if(err_sig!=SIGHUP && (!GetEnv("LYXDEBUG").empty() || err_sig == SIGSEGV))
-               abort();
+       if (err_sig!= SIGHUP && 
+          (!GetEnv("LYXDEBUG").empty() || err_sig == SIGSEGV))
+               lyx::abort();
        exit(0);
 }