]> git.lyx.org Git - lyx.git/blobdiff - src/LyXRC.cpp
Split pdf format as discussed on the list
[lyx.git] / src / LyXRC.cpp
index 488bdf699e53d62bef0d8d641056759437941105..e7e7593908e1de9f33f09b4e389cf022f757ccb1 100644 (file)
@@ -26,6 +26,7 @@
 #include "LyX.h"
 #include "Mover.h"
 #include "Session.h"
+#include "SpellChecker.h"
 #include "version.h"
 
 #include "graphics/GraphicsTypes.h"
@@ -54,6 +55,8 @@ namespace os = support::os;
 
 namespace {
 
+static unsigned int const LYXRC_FILEFORMAT = 11; // gb: Split pdf format into pdf and pdf6
+
 // when adding something to this array keep it sorted!
 LexerKeyword lyxrcTags[] = {
        { "\\accept_compound", LyXRC::RC_ACCEPT_COMPOUND },
@@ -70,11 +73,13 @@ LexerKeyword lyxrcTags[] = {
        { "\\bind_file", LyXRC::RC_BINDFILE },
        { "\\check_lastfiles", LyXRC::RC_CHECKLASTFILES },
        { "\\chktex_command", LyXRC::RC_CHKTEX_COMMAND },
+       { "\\close_buffer_with_last_view", LyXRC::RC_CLOSE_BUFFER_WITH_LAST_VIEW },
        { "\\completion_cursor_text", LyXRC::RC_COMPLETION_CURSOR_TEXT },
        { "\\completion_inline_delay", LyXRC::RC_COMPLETION_INLINE_DELAY },
        { "\\completion_inline_dots", LyXRC::RC_COMPLETION_INLINE_DOTS },
        { "\\completion_inline_math", LyXRC::RC_COMPLETION_INLINE_MATH },
        { "\\completion_inline_text", LyXRC::RC_COMPLETION_INLINE_TEXT },
+       { "\\completion_minlength", LyXRC::RC_COMPLETION_MINLENGTH },
        { "\\completion_popup_after_complete", LyXRC::RC_COMPLETION_POPUP_AFTER_COMPLETE },
        { "\\completion_popup_delay", LyXRC::RC_COMPLETION_POPUP_DELAY },
        { "\\completion_popup_math", LyXRC::RC_COMPLETION_POPUP_MATH },
@@ -83,11 +88,11 @@ LexerKeyword lyxrcTags[] = {
        { "\\converter_cache_maxage", LyXRC::RC_CONVERTER_CACHE_MAXAGE },
        { "\\copier", LyXRC::RC_COPIER },
        { "\\cursor_follows_scrollbar", LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR },
+       { "\\cursor_width", LyXRC::RC_CURSOR_WIDTH },
        { "\\date_insert_format", LyXRC::RC_DATE_INSERT_FORMAT },
        { "\\def_file", LyXRC::RC_DEFFILE },
        { "\\default_decimal_point", LyXRC::RC_DEFAULT_DECIMAL_POINT },
-       { "\\default_language", LyXRC::RC_DEFAULT_LANGUAGE },
-       { "\\default_papersize", LyXRC::RC_DEFAULT_PAPERSIZE },
+       { "\\default_length_unit", LyXRC::RC_DEFAULT_LENGTH_UNIT },
        { "\\default_view_format", LyXRC::RC_DEFAULT_VIEW_FORMAT },
        { "\\dialogs_iconify_with_main", LyXRC::RC_DIALOGS_ICONIFY_WITH_MAIN },
        { "\\display_graphics", LyXRC::RC_DISPLAY_GRAPHICS },
@@ -97,7 +102,8 @@ LexerKeyword lyxrcTags[] = {
        { "\\example_path", LyXRC::RC_EXAMPLEPATH },
        { "\\export_overwrite", LyXRC::RC_EXPORT_OVERWRITE },
        { "\\font_encoding", LyXRC::RC_FONT_ENCODING },
-       { "\\format", LyXRC::RC_FORMAT },
+       { "\\force_paint_single_char", LyXRC::RC_FORCE_PAINT_SINGLE_CHAR },
+       { "\\format", LyXRC::RC_FILEFORMAT },
        { "\\forward_search_dvi", LyXRC::RC_FORWARD_SEARCH_DVI },
        { "\\forward_search_pdf", LyXRC::RC_FORWARD_SEARCH_PDF },
        { "\\fullscreen_limit", LyXRC::RC_FULL_SCREEN_LIMIT },
@@ -109,6 +115,7 @@ LexerKeyword lyxrcTags[] = {
        { "\\group_layouts", LyXRC::RC_GROUP_LAYOUTS },
        { "\\gui_language", LyXRC::RC_GUI_LANGUAGE },
        { "\\hunspelldir_path", LyXRC::RC_HUNSPELLDIR_PATH },
+       { "\\icon_set", LyXRC::RC_ICON_SET },
        { "\\index_alternatives", LyXRC::RC_INDEX_ALTERNATIVES },
        { "\\index_command", LyXRC::RC_INDEX_COMMAND },
        { "\\input", LyXRC::RC_INPUT },
@@ -122,10 +129,11 @@ LexerKeyword lyxrcTags[] = {
        { "\\language_command_begin", LyXRC::RC_LANGUAGE_COMMAND_BEGIN },
        { "\\language_command_end", LyXRC::RC_LANGUAGE_COMMAND_END },
        { "\\language_command_local", LyXRC::RC_LANGUAGE_COMMAND_LOCAL },
+       { "\\language_custom_package", LyXRC::RC_LANGUAGE_CUSTOM_PACKAGE },
        { "\\language_global_options", LyXRC::RC_LANGUAGE_GLOBAL_OPTIONS },
-       { "\\language_package", LyXRC::RC_LANGUAGE_PACKAGE },
-       { "\\language_use_babel", LyXRC::RC_LANGUAGE_USE_BABEL },
+       { "\\language_package_selection", LyXRC::RC_LANGUAGE_PACKAGE_SELECTION },
        { "\\load_session", LyXRC::RC_LOADSESSION },
+       { "\\mac_dontswap_ctrl_meta", LyXRC::RC_MAC_DONTSWAP_CTRL_META },
        { "\\mac_like_word_movement", LyXRC::RC_MAC_LIKE_WORD_MOVEMENT },
        { "\\macro_edit_style", LyXRC::RC_MACRO_EDIT_STYLE },
        { "\\make_backup", LyXRC::RC_MAKE_BACKUP },
@@ -136,9 +144,7 @@ LexerKeyword lyxrcTags[] = {
        { "\\open_buffers_in_tabs", LyXRC::RC_OPEN_BUFFERS_IN_TABS },
        { "\\paragraph_markers", LyXRC::RC_PARAGRAPH_MARKERS },
        { "\\path_prefix", LyXRC::RC_PATH_PREFIX },
-       { "\\personal_dictionary", LyXRC::RC_PERS_DICT },
        { "\\plaintext_linelen", LyXRC::RC_PLAINTEXT_LINELEN },
-       { "\\plaintext_roff_command", LyXRC::RC_PLAINTEXT_ROFF_COMMAND },
        { "\\preview", LyXRC::RC_PREVIEW },
        { "\\preview_hashed_labels", LyXRC::RC_PREVIEW_HASHED_LABELS },
        { "\\preview_scale_factor", LyXRC::RC_PREVIEW_SCALE_FACTOR },
@@ -173,14 +179,14 @@ LexerKeyword lyxrcTags[] = {
        { "\\screen_font_typewriter_foundry", LyXRC::RC_SCREEN_FONT_TYPEWRITER_FOUNDRY },
        { "\\screen_zoom", LyXRC::RC_SCREEN_ZOOM },
        { "\\scroll_below_document", LyXRC::RC_SCROLL_BELOW_DOCUMENT },
+       { "\\scroll_wheel_zoom", LyXRC::RC_SCROLL_WHEEL_ZOOM },
        { "\\serverpipe", LyXRC::RC_SERVERPIPE },
        { "\\set_color", LyXRC::RC_SET_COLOR },
        { "\\show_banner", LyXRC::RC_SHOW_BANNER },
        { "\\single_close_tab_button", LyXRC::RC_SINGLE_CLOSE_TAB_BUTTON },
+       { "\\single_instance", LyXRC::RC_SINGLE_INSTANCE },
        { "\\sort_layouts", LyXRC::RC_SORT_LAYOUTS },
-       { "\\spell_command", LyXRC::RC_SPELL_COMMAND },
        { "\\spellcheck_continuously", LyXRC::RC_SPELLCHECK_CONTINUOUSLY },
-       { "\\spellcheck_minlength", LyXRC::RC_SPELL_MINLENGTH },
        { "\\spellcheck_notes", LyXRC::RC_SPELLCHECK_NOTES },
        { "\\spellchecker", LyXRC::RC_SPELLCHECKER },
        { "\\splitindex_command", LyXRC::RC_SPLITINDEX_COMMAND },
@@ -188,19 +194,15 @@ LexerKeyword lyxrcTags[] = {
        { "\\template_path", LyXRC::RC_TEMPLATEPATH },
        { "\\tex_allows_spaces", LyXRC::RC_TEX_ALLOWS_SPACES },
        { "\\tex_expects_windows_paths", LyXRC::RC_TEX_EXPECTS_WINDOWS_PATHS },
+       { "\\texinputs_prefix", LyXRC::RC_TEXINPUTS_PREFIX },
        { "\\thesaurusdir_path", LyXRC::RC_THESAURUSDIRPATH },
        { "\\ui_file", LyXRC::RC_UIFILE },
-       { "\\use_alt_language", LyXRC::RC_USE_ALT_LANG },
        { "\\use_converter_cache", LyXRC::RC_USE_CONVERTER_CACHE },
-       { "\\use_escape_chars", LyXRC::RC_USE_ESC_CHARS },
-       { "\\use_input_encoding", LyXRC::RC_USE_INP_ENC },
        { "\\use_lastfilepos", LyXRC::RC_USELASTFILEPOS },
-       { "\\use_personal_dictionary", LyXRC::RC_USE_PERS_DICT },
        { "\\use_pixmap_cache", LyXRC::RC_USE_PIXMAP_CACHE },
+       { "\\use_qimage", LyXRC::RC_USE_QIMAGE },
        // compatibility with versions older than 1.4.0 only
-       { "\\use_pspell", LyXRC::RC_USE_SPELL_LIB },
-       // compatibility with versions older than 1.4.0 only
-       { "\\use_tempdir", LyXRC::RC_USETEMPDIR },
+       { "\\use_system_colors", LyXRC::RC_USE_SYSTEM_COLORS },
        { "\\use_tooltip", LyXRC::RC_USE_TOOLTIP },
        { "\\user_email", LyXRC::RC_USER_EMAIL },
        { "\\user_name", LyXRC::RC_USER_NAME },
@@ -208,7 +210,8 @@ LexerKeyword lyxrcTags[] = {
        // compatibility with versions older than 1.4.0 only
        { "\\viewer", LyXRC::RC_VIEWER},
        { "\\viewer_alternatives", LyXRC::RC_VIEWER_ALTERNATIVES },
-       { "\\visual_cursor" ,LyXRC::RC_VISUAL_CURSOR}
+       { "\\visual_cursor", LyXRC::RC_VISUAL_CURSOR },
+       { "format", LyXRC::RC_LYXRCFORMAT }
 };
 
 const int lyxrcCount = sizeof(lyxrcTags) / sizeof(lyxrcTags[0]);
@@ -224,9 +227,12 @@ LyXRC::LyXRC()
 
 void LyXRC::setDefaults()
 {
+       icon_set = string();
        bind_file = "cua";
        def_file = "default";
        ui_file = "default";
+       // The current document directory
+       texinputs_prefix = ".";
        // Get printer from the environment. If fail, use default "",
        // assuming that everything is set up correctly.
        printer = getEnv("PRINTER");
@@ -246,7 +252,6 @@ void LyXRC::setDefaults()
        print_paper_dimension_flag = "-T";
        document_path.erase();
        view_dvi_paper_option.erase();
-       default_papersize = PAPER_DEFAULT;
        default_view_format = "pdf2";
        chktex_command = "chktex -n1 -n3 -n6 -n9 -n22 -n25 -n30 -n38";
        bibtex_command = "bibtex";
@@ -298,7 +303,7 @@ void LyXRC::setDefaults()
 #endif
        spellchecker_accept_compound = false;
        spellcheck_continuously = false;
-       spellcheck_minlength = 6;
+       completion_minlength = 6;
        spellcheck_notes = true;
        use_kbmap = false;
        rtl_support = true;
@@ -308,13 +313,12 @@ void LyXRC::setDefaults()
        language_auto_begin = true;
        language_auto_end = true;
        language_global_options = true;
-       language_use_babel = true;
-       language_package = "\\usepackage{babel}";
+       language_package_selection = LP_AUTO;
+       language_custom_package = "\\usepackage{babel}";
        language_command_begin = "\\selectlanguage{$$lang}";
        language_command_local = "\\foreignlanguage{$$lang}{";
        sort_layouts = false;
        group_layouts = true;
-       default_language = "english";
        gui_language = "auto";
        show_banner = true;
        windows_style_tex_paths = false;
@@ -322,7 +326,9 @@ void LyXRC::setDefaults()
        date_insert_format = "%x";
        cursor_follows_scrollbar = false;
        scroll_below_document = false;
+       scroll_wheel_zoom = SCROLL_WHEEL_ZOOM_CTRL;
        paragraph_markers = false;
+       mac_dontswap_ctrl_meta = false;
        mac_like_word_movement = false;
        macro_edit_style = MACRO_EDIT_INLINE_BOX;
        dialogs_iconify_with_main = false;
@@ -330,13 +336,16 @@ void LyXRC::setDefaults()
        preview_hashed_labels  = false;
        preview_scale_factor = 1.0;
        use_converter_cache = true;
+       use_system_colors = false;
        use_tooltip = true;
        use_pixmap_cache = false;
+       use_qimage = true;
        converter_cache_maxage = 6 * 30 * 24 * 3600; // 6 months
        user_name = to_utf8(support::user_name());
        user_email = to_utf8(support::user_email());
        open_buffers_in_tabs = true;
        single_close_tab_button = false;
+       single_instance = true;
        forward_search_dvi = string();
        forward_search_pdf = string();
        export_overwrite = NO_FILES;
@@ -360,6 +369,9 @@ void LyXRC::setDefaults()
        completion_inline_dots = -1;
        completion_inline_delay = 0.2;
        default_decimal_point = ".";
+       default_length_unit = Length::CM;
+       cursor_width = 1;
+       close_buffer_with_last_view = "yes";
 }
 
 
@@ -378,42 +390,60 @@ void oldFontFormat(string & family, string & foundry)
 } // namespace anon
 
 
-int LyXRC::read(FileName const & filename)
+bool LyXRC::read(FileName const & filename, bool check_format)
 {
        Lexer lexrc(lyxrcTags);
-       if (lyxerr.debugging(Debug::PARSER))
-               lexrc.printTable(lyxerr);
-
        lexrc.setFile(filename);
-       if (!lexrc.isOK())
-               return -2;
-
        LYXERR(Debug::LYXRC, "Reading '" << filename << "'...");
-
-       return read(lexrc);
+       ReturnValues retval = read(lexrc, check_format);
+       if (!check_format || retval != FormatMismatch)
+               return retval == ReadOK;
+
+       LYXERR(Debug::FILES, "Converting LyXRC file to " << LYXRC_FILEFORMAT);
+       FileName const tempfile = FileName::tempName("convert_lyxrc");
+       bool const success = prefs2prefs(filename, tempfile, false);
+       if (!success) {
+               LYXERR0 ("Unable to convert " << filename.absFileName() <<
+                       " to format " << LYXRC_FILEFORMAT);
+               return false;
+       } else {
+               // Keep this in the else branch, such that lexrc2 goes out
+               // of scope and releases the lock on tempfile before we
+               // attempt to remove it. This matters on Windows.
+               Lexer lexrc2(lyxrcTags);
+               lexrc2.setFile(tempfile);
+               LYXERR(Debug::LYXRC, "Reading '" << tempfile << "'...");
+               retval = read(lexrc2, check_format);
+       }
+       tempfile.removeFile();
+       return retval == ReadOK;
 }
 
 
-int LyXRC::read(istream & is)
+// don't need to worry about conversion, because this is always
+// from an internal source
+bool LyXRC::read(istream & is)
 {
        Lexer lexrc(lyxrcTags);
-       if (lyxerr.debugging(Debug::PARSER))
-               lexrc.printTable(lyxerr);
-
        lexrc.setStream(is);
-       if (!lexrc.isOK())
-               return -2;
-
        LYXERR(Debug::LYXRC, "Reading istream...");
-
-       return read(lexrc);
+       return read(lexrc, false) == ReadOK;
 }
 
 
-int LyXRC::read(Lexer & lexrc)
+LyXRC::ReturnValues LyXRC::read(Lexer & lexrc, bool check_format)
 {
+       if (lyxerr.debugging(Debug::PARSER))
+               lexrc.printTable(lyxerr);
+
        if (!lexrc.isOK())
-               return -2;
+               return ReadError;
+
+       // default for current rowpainter capabilities
+       force_paint_single_char = true;
+
+       // format prior to 2.0 and introduction of format tag
+       unsigned int format = 0;
 
        while (lexrc.isOK()) {
                // By using two switches we take advantage of the compiler
@@ -434,14 +464,18 @@ int LyXRC::read(Lexer & lexrc)
                        break;
                }
                switch (static_cast<LyXRCTags>(le)) {
+               case RC_LYXRCFORMAT:
+                       if (lexrc.next())
+                               format = lexrc.getInteger();
+                       break;
                case RC_INPUT: // Include file
                        if (lexrc.next()) {
                                FileName const tmp =
                                        libFileSearch(string(),
                                                      lexrc.getString());
-                               if (read(tmp)) {
-                                       lexrc.printError("Error reading "
-                                                        "included file: " + tmp.absFileName());
+                               if (read(tmp, check_format)) {
+                                       lexrc.printError(
+                                           "Error reading included file: " + tmp.absFileName());
                                }
                        }
                        break;
@@ -477,6 +511,10 @@ int LyXRC::read(Lexer & lexrc)
                        lexrc >> tex_allows_spaces;
                        break;
 
+               case RC_TEXINPUTS_PREFIX:
+                       lexrc >> texinputs_prefix;
+                       break;
+
                case RC_KBMAP:
                        lexrc >> use_kbmap;
                        break;
@@ -509,6 +547,10 @@ int LyXRC::read(Lexer & lexrc)
                        lexrc >> fontenc;
                        break;
 
+               case RC_FORCE_PAINT_SINGLE_CHAR:
+                       lexrc >> force_paint_single_char;
+                       break;
+
                case RC_PRINTER:
                        lexrc >> printer;
                        break;
@@ -587,28 +629,6 @@ int LyXRC::read(Lexer & lexrc)
                        lexrc >> print_paper_flag;
                        break;
 
-               case RC_DEFAULT_PAPERSIZE:
-                       if (lexrc.next()) {
-                               string const size = ascii_lowercase(lexrc.getString());
-                               if (size == "usletter")
-                                       default_papersize = PAPER_USLETTER;
-                               else if (size == "legal")
-                                       default_papersize = PAPER_USLEGAL;
-                               else if (size == "executive")
-                                       default_papersize = PAPER_USEXECUTIVE;
-                               else if (size == "a3")
-                                       default_papersize = PAPER_A3;
-                               else if (size == "a4")
-                                       default_papersize = PAPER_A4;
-                               else if (size == "a5")
-                                       default_papersize = PAPER_A5;
-                               else if (size == "b5")
-                                       default_papersize = PAPER_B5;
-                               else if (size == "default")
-                                       default_papersize = PAPER_DEFAULT;
-                       }
-                       break;
-
                case RC_VIEWDVI_PAPEROPTION:
                        if (lexrc.next())
                                view_dvi_paper_option = lexrc.getString();
@@ -797,6 +817,10 @@ int LyXRC::read(Lexer & lexrc)
                        lexrc >> completion_popup_after_complete;
                        break;
 
+               case RC_COMPLETION_MINLENGTH:
+                       lexrc >> completion_minlength;
+                       break;
+
                case RC_NUMLASTFILES:
                        lexrc >> num_lastfiles;
                        break;
@@ -805,6 +829,10 @@ int LyXRC::read(Lexer & lexrc)
                        lexrc >> check_lastfiles;
                        break;
 
+               case RC_ICON_SET:
+                       lexrc >> icon_set;
+                       break;
+
                case RC_SCREEN_FONT_ROMAN:
                        if (lexrc.next()) {
                                roman_font_name = lexrc.getString();
@@ -881,6 +909,10 @@ int LyXRC::read(Lexer & lexrc)
                        lexrc >> cursor_follows_scrollbar;
                        break;
 
+               case RC_CURSOR_WIDTH:
+                       lexrc >> cursor_width;
+                       break;
+
                case RC_SCROLL_BELOW_DOCUMENT:
                        lexrc >> scroll_below_document;
                        break;
@@ -889,6 +921,10 @@ int LyXRC::read(Lexer & lexrc)
                        lexrc >> paragraph_markers;
                        break;
 
+               case RC_MAC_DONTSWAP_CTRL_META:
+                       lexrc >> mac_dontswap_ctrl_meta;
+                       break;
+
                case RC_MAC_LIKE_WORD_MOVEMENT:
                        lexrc >> mac_like_word_movement;
                        break;
@@ -914,28 +950,21 @@ int LyXRC::read(Lexer & lexrc)
                case RC_ACCEPT_COMPOUND:
                        lexrc >> spellchecker_accept_compound;
                        break;
+               case RC_USE_SYSTEM_COLORS:
+                       lexrc >> use_system_colors;
+                       break;
                case RC_USE_TOOLTIP:
                        lexrc >> use_tooltip;
                        break;
                case RC_USE_PIXMAP_CACHE:
                        lexrc >> use_pixmap_cache;
                        break;
+               case RC_USE_QIMAGE:
+                       lexrc >> use_qimage;
+                       break;
                case RC_SPELLCHECKER:
                        lexrc >> spellchecker;
                        break;
-               case RC_SPELL_MINLENGTH: {
-                       int len;
-                       lexrc >> len;
-                       // make sure we have a sensible value
-                       // these should be kept in sync with the min and max 
-                       // values for the spinbox in PrefSpellcheckerUi.ui
-                       if (len < 5)
-                               len = 5;
-                       else if (len > 15)
-                               len = 15;
-                       spellcheck_minlength = len;
-                       break;
-               }
                case RC_ALT_LANG:
                        lexrc >> spellchecker_alt_lang;
                        break;
@@ -963,11 +992,15 @@ int LyXRC::read(Lexer & lexrc)
                case RC_DEFAULT_DECIMAL_POINT:
                        lexrc >> default_decimal_point;
                        break;
+               case RC_DEFAULT_LENGTH_UNIT:
+                       if (lexrc.next())
+                               default_length_unit = (Length::UNIT) lexrc.getInteger();
+                       break;
                case RC_DATE_INSERT_FORMAT:
                        lexrc >> date_insert_format;
                        break;
-               case RC_LANGUAGE_PACKAGE:
-                       lexrc >> language_package;
+               case RC_LANGUAGE_CUSTOM_PACKAGE:
+                       lexrc >> language_custom_package;
                        break;
                case RC_LANGUAGE_AUTO_BEGIN:
                        lexrc >> language_auto_begin;
@@ -978,8 +1011,23 @@ int LyXRC::read(Lexer & lexrc)
                case RC_LANGUAGE_GLOBAL_OPTIONS:
                        lexrc >> language_global_options;
                        break;
-               case RC_LANGUAGE_USE_BABEL:
-                       lexrc >> language_use_babel;
+               case RC_LANGUAGE_PACKAGE_SELECTION:
+                       if (lexrc.next()) {
+                               switch (lexrc.getInteger()) {
+                               case 0:
+                                       language_package_selection = LP_AUTO;
+                                       break;
+                               case 1:
+                                       language_package_selection = LP_BABEL;
+                                       break;
+                               case 2:
+                                       language_package_selection = LP_CUSTOM;
+                                       break;
+                               case 3:
+                                       language_package_selection = LP_NONE;
+                                       break;
+                               }
+                       }
                        break;
                case RC_LANGUAGE_COMMAND_BEGIN:
                        lexrc >> language_command_begin;
@@ -996,6 +1044,9 @@ int LyXRC::read(Lexer & lexrc)
                case RC_VISUAL_CURSOR:
                        lexrc >> visual_cursor;
                        break;
+               case RC_CLOSE_BUFFER_WITH_LAST_VIEW:
+                       lexrc >> close_buffer_with_last_view;
+                       break;
                case RC_AUTO_NUMBER:
                        lexrc >> auto_number;
                        break;
@@ -1036,29 +1087,30 @@ int LyXRC::read(Lexer & lexrc)
                        formats.setViewer(format, command);
                        break;
                }
-               case RC_FORMAT: {
-                       string format, extension, prettyname, shortcut;
-                       lexrc >> format >> extension >> prettyname >> shortcut;
+               case RC_FILEFORMAT: {
+                       bool ok = true;
+                       string format, extensions, prettyname, shortcut;
+                       if (!(lexrc >> format >> extensions))
+                               ok = false;
+                       if (ok && lexrc.next(true))
+                               prettyname  = lexrc.getString();
+                       else
+                               ok = false;
+                       if (ok)
+                               if(!(lexrc >> shortcut))
+                                       ok = false;
                        string viewer, editor;
-                       if (lexrc.next(true))
+                       if (ok && lexrc.next(true))
                                viewer = lexrc.getString();
-                       if (lexrc.next(true))
+                       else
+                               ok = false;
+                       if (ok && lexrc.next(true))
                                editor = lexrc.getString();
-                       string flags;
-                       // Hack to ensure compatibility with versions older
-                       // than 1.5.0
-                       int le = lexrc.lex();
-                       if (le != Lexer::LEX_FEOF && le != Lexer::LEX_UNDEF) {
-                               flags = lexrc.getString();
-                               if (le != Lexer::LEX_DATA) {
-                                       // We have got a known token.
-                                       // Therefore this is an old style
-                                       // format definition without
-                                       // flags.
-                                       lexrc.pushToken(flags);
-                                       flags.erase();
-                               }
-                       }
+                       else
+                               ok = false;
+                       string flags, mime;
+                       if (!(lexrc >> flags >> mime))
+                               ok = false;
                        int flgs = Format::none;
                        while (!flags.empty()) {
                                string flag;
@@ -1067,34 +1119,39 @@ int LyXRC::read(Lexer & lexrc)
                                        flgs |= Format::document;
                                else if (flag == "vector")
                                        flgs |= Format::vector;
+                               else if (flag == "zipped=native")
+                                       flgs |= Format::zipped_native;
+                               else if (flag == "menu=export")
+                                       flgs |= Format::export_menu;
                                else
                                        LYXERR0("Ignoring unknown flag `"
                                               << flag << "' for format `"
                                               << format << "'.");
                        }
-                       if (prettyname.empty()) {
+                       if (!ok)
+                               LYXERR0("Syntax error in format " << format);
+                       else if (prettyname.empty()) {
                                if (theConverters().formatIsUsed(format))
                                        LYXERR0("Can't delete format " << format);
                                else
                                        formats.erase(format);
                        } else {
-                               formats.add(format, extension, prettyname,
-                                           shortcut, viewer, editor, flgs);
+                               formats.add(format, extensions, prettyname,
+                                           shortcut, viewer, editor, mime, flgs);
                        }
                        break;
                }
                case RC_VIEWER_ALTERNATIVES:  {
                        string format, command;
-                       if (lexrc.next())
-                               format = lexrc.getString();
-                       if (lexrc.eatLine())
-                               command = lexrc.getString();
+                       lexrc >> format;
+                       lexrc >> command;
                        viewer_alternatives[format].insert(command);
                        break;
                }
                case RC_EDITOR_ALTERNATIVES:  {
                        string format, command;
-                       lexrc >> format >> command;
+                       lexrc >> format;
+                       lexrc >> command;
                        editor_alternatives[format].insert(command);
                        break;
                }
@@ -1102,10 +1159,6 @@ int LyXRC::read(Lexer & lexrc)
                case RC_DEFAULT_VIEW_FORMAT:
                        lexrc >> default_view_format;
                        break;
-                       
-               case RC_DEFAULT_LANGUAGE:
-                       lexrc >> default_language;
-                       break;
 
                case RC_GUI_LANGUAGE:
                        lexrc >> gui_language;
@@ -1187,12 +1240,17 @@ int LyXRC::read(Lexer & lexrc)
                case RC_SINGLE_CLOSE_TAB_BUTTON:
                        lexrc >> single_close_tab_button;
                        break;
+               case RC_SINGLE_INSTANCE:
+                       lexrc >> single_instance;
+                       if (run_mode == PREFERRED)
+                               run_mode = single_instance ? USE_REMOTE : NEW_INSTANCE;
+                       break;
                case RC_FORWARD_SEARCH_DVI:
-                       if (lexrc.next(true)) 
+                       if (lexrc.next(true))
                                forward_search_dvi = lexrc.getString();
                        break;
                case RC_FORWARD_SEARCH_PDF:
-                       if (lexrc.next(true)) 
+                       if (lexrc.next(true))
                                forward_search_pdf = lexrc.getString();
                        break;
                case RC_EXPORT_OVERWRITE:
@@ -1210,33 +1268,39 @@ int LyXRC::read(Lexer & lexrc)
                                }
                        }
                        break;
-
-               // Obsoteted in 1.4.0
-               case RC_USETEMPDIR:
-               // Obsoleted in 2.0
-               case RC_SPELL_COMMAND:
-               case RC_PERS_DICT:
-               case RC_PLAINTEXT_ROFF_COMMAND: 
-               case RC_USE_ALT_LANG:
-               case RC_USE_ESC_CHARS:
-               case RC_USE_INP_ENC:
-               case RC_USE_PERS_DICT:
-               case RC_USE_SPELL_LIB:
-                       LYXERR(Debug::LYXRC, "Skipping obsolete tag `" 
-                              << lexrc.getString() << "'.");
-                       lexrc.next(true);
+               case RC_SCROLL_WHEEL_ZOOM:
+                       if (lexrc.next()) {
+                               string const tmp = lexrc.getString();
+                               if (tmp == "ctrl")
+                                       scroll_wheel_zoom = SCROLL_WHEEL_ZOOM_CTRL;
+                               else if (tmp == "shift")
+                                       scroll_wheel_zoom = SCROLL_WHEEL_ZOOM_SHIFT;
+                               else if (tmp == "alt")
+                                       scroll_wheel_zoom = SCROLL_WHEEL_ZOOM_ALT;
+                               else {
+                                       scroll_wheel_zoom = SCROLL_WHEEL_ZOOM_OFF;
+                                       if (tmp != "off" && tmp != "false")
+                                               LYXERR0("Unrecognized scroll_wheel_zoom status \""
+                                                      << tmp << '"');
+                               }
+                       }
                        break;
 
                case RC_LAST:
                        break; // this is just a dummy
                }
+
+               // This is triggered the first time through the loop unless
+               // we hit a format tag.
+               if (check_format && format != LYXRC_FILEFORMAT)
+                       return FormatMismatch;
        }
 
        /// Update converters data-structures
        theConverters().update(formats);
        theConverters().buildGraph();
 
-       return 0;
+       return ReadOK;
 }
 
 
@@ -1279,7 +1343,7 @@ namespace {
 
        // Escape \ and " so that LyXLex can read the string later
        string escapeCommand(string const & str) {
-               return subst(subst(str , "\\", "\\\\"), 
+               return subst(subst(str , "\\", "\\\\"),
                             "\"", "\\\"");
        }
 
@@ -1289,7 +1353,7 @@ namespace {
 void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) const
 {
        LyXRCTags tag = RC_LAST;
-       
+
        if (!name.empty()) {
                for (int i = 0; i != lyxrcCount; ++i)
                        if ("\\" + name == lyxrcTags[i].tag)
@@ -1299,8 +1363,8 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
        if (tag == RC_LAST)
                os << "# LyX " << lyx_version
                   << " generated this file. If you want to make your own\n"
-                  << "# modifications you should do them from inside LyX and save.\n"
-                  << "\n";
+                  << "# modifications you should do them from inside LyX and save.\n\n"
+                  << "Format " << LYXRC_FILEFORMAT << "\n\n";
 
        // Why the switch you might ask. It is a trick to ensure that all
        // the elements in the LyXRCTags enum are handled. As you can see
@@ -1311,6 +1375,7 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
        case RC_LAST:
        case RC_INPUT:
                // input/include files are not done here
+       case RC_LYXRCFORMAT:
        case RC_BINDFILE:
                if (ignore_system_lyxrc ||
                    bind_file != system_lyxrc.bind_file) {
@@ -1419,58 +1484,6 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                }
                if (tag != RC_LAST)
                        break;
-       case RC_DEFAULT_PAPERSIZE:
-               if (ignore_system_lyxrc ||
-                   default_papersize != system_lyxrc.default_papersize) {
-                       os << "# The default papersize to use.\n"
-                          << "\\default_papersize \"";
-                       switch (default_papersize) {
-                       case PAPER_DEFAULT:
-                               os << "default"; break;
-                       case PAPER_USLETTER:
-                               os << "usletter"; break;
-                       case PAPER_USLEGAL:
-                               os << "legal"; break;
-                       case PAPER_USEXECUTIVE:
-                               os << "executive"; break;
-                       case PAPER_A3:
-                               os << "a3"; break;
-                       case PAPER_A4:
-                               os << "a4"; break;
-                       case PAPER_A5:
-                               os << "a5"; break;
-                       case PAPER_B5:
-                               os << "b5"; break;
-                       case PAPER_CUSTOM:
-                       case PAPER_A0:
-                       case PAPER_A1:
-                       case PAPER_A2:
-                       case PAPER_A6:
-                       case PAPER_B0:
-                       case PAPER_B1:
-                       case PAPER_B2:
-                       case PAPER_B3:
-                       case PAPER_B4:
-                       case PAPER_B6:
-                       case PAPER_C0:
-                       case PAPER_C1:
-                       case PAPER_C2:
-                       case PAPER_C3:
-                       case PAPER_C4:
-                       case PAPER_C5:
-                       case PAPER_C6:
-                       case PAPER_JISB0:
-                       case PAPER_JISB1:
-                       case PAPER_JISB2:
-                       case PAPER_JISB3:
-                       case PAPER_JISB4:
-                       case PAPER_JISB5:
-                       case PAPER_JISB6: break;
-                       }
-                       os << "\"\n";
-               }
-               if (tag != RC_LAST)
-                       break;
        case RC_CHKTEX_COMMAND:
                if (ignore_system_lyxrc ||
                    chktex_command != system_lyxrc.chktex_command) {
@@ -1545,8 +1558,9 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                if (tag != RC_LAST)
                        break;
        case RC_TEX_EXPECTS_WINDOWS_PATHS:
-               if (ignore_system_lyxrc ||
-                   windows_style_tex_paths != system_lyxrc.windows_style_tex_paths) {
+               // Don't write this setting to the preferences file,
+               // but allow temporary changes (bug 7557).
+               if (ignore_system_lyxrc) {
                        os << "\\tex_expects_windows_paths "
                           << convert<string>(windows_style_tex_paths) << '\n';
                }
@@ -1678,6 +1692,15 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                   << "# SCREEN & FONTS SECTION ############################\n"
                   << "#\n\n";
 
+       case RC_ICON_SET:
+               if (ignore_system_lyxrc ||
+                   icon_set != system_lyxrc.icon_set) {
+                       os << "\\icon_set \"" << icon_set
+                          << "\"\n";
+               }
+               if (tag != RC_LAST)
+                       break;
+
        case RC_SCREEN_DPI:
                if (ignore_system_lyxrc ||
                    dpi != system_lyxrc.dpi) {
@@ -1709,6 +1732,15 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                }
                if (tag != RC_LAST)
                        break;
+       case RC_CURSOR_WIDTH:
+               if (ignore_system_lyxrc ||
+                       cursor_width
+                       != system_lyxrc.cursor_width) {
+                       os << "\\cursor_width "
+                       << cursor_width << '\n';
+               }
+               if (tag != RC_LAST)
+                       break;
        case RC_SCROLL_BELOW_DOCUMENT:
                if (ignore_system_lyxrc ||
                    scroll_below_document
@@ -1727,6 +1759,15 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                }
                if (tag != RC_LAST)
                        break;
+       case RC_MAC_DONTSWAP_CTRL_META:
+               if (ignore_system_lyxrc ||
+                   mac_dontswap_ctrl_meta
+                   != system_lyxrc.mac_dontswap_ctrl_meta) {
+                       os << "\\mac_dontswap_ctrl_meta "
+                          << convert<string>(mac_dontswap_ctrl_meta) << '\n';
+               }
+               if (tag != RC_LAST)
+                       break;
        case RC_MAC_LIKE_WORD_MOVEMENT:
                if (ignore_system_lyxrc ||
                    mac_like_word_movement
@@ -1927,6 +1968,15 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                }
                if (tag != RC_LAST)
                        break;
+       case RC_SINGLE_INSTANCE:
+               if (ignore_system_lyxrc ||
+                   single_instance != system_lyxrc.single_instance) {
+                       os << "\\single_instance "
+                          << convert<string>(single_instance)
+                          << '\n';
+               }
+               if (tag != RC_LAST)
+                       break;
        case RC_FORWARD_SEARCH_DVI:
                if (ignore_system_lyxrc ||
                    forward_search_dvi != system_lyxrc.forward_search_dvi) {
@@ -2117,6 +2167,14 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                   << "# TEX SECTION #######################################\n"
                   << "#\n\n";
 
+       case RC_TEXINPUTS_PREFIX:
+               if (ignore_system_lyxrc ||
+                   texinputs_prefix != system_lyxrc.texinputs_prefix) {
+                       os << "\\texinputs_prefix \"" << texinputs_prefix << "\"\n";
+               }
+               if (tag != RC_LAST)
+                       break;
+
        case RC_FONT_ENCODING:
                if (ignore_system_lyxrc ||
                    fontenc != system_lyxrc.fontenc) {
@@ -2125,6 +2183,14 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                if (tag != RC_LAST)
                        break;
 
+       case RC_FORCE_PAINT_SINGLE_CHAR:
+               if (ignore_system_lyxrc ||
+                   force_paint_single_char != system_lyxrc.force_paint_single_char) {
+                       os << "\\force_paint_single_char \"" << force_paint_single_char << "\"\n";
+               }
+               if (tag != RC_LAST)
+                       break;
+
                os << "\n#\n"
                   << "# FILE SECTION ######################################\n"
                   << "#\n\n";
@@ -2239,7 +2305,16 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                }
                if (tag != RC_LAST)
                        break;
-       case RC_NUMLASTFILES:
+       case RC_COMPLETION_MINLENGTH:
+               if (ignore_system_lyxrc ||
+                       completion_minlength != system_lyxrc.completion_minlength) {
+                       os << "\\completion_minlength " << convert<string>(completion_minlength)
+                       << '\n';
+               }
+               if (tag != RC_LAST)
+                       break;
+                       
+               case RC_NUMLASTFILES:
                if (ignore_system_lyxrc ||
                    num_lastfiles != system_lyxrc.num_lastfiles) {
                        os << "\\num_lastfiles " << num_lastfiles << '\n';
@@ -2294,13 +2369,6 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                }
                if (tag != RC_LAST)
                        break;
-       case RC_USETEMPDIR:
-               if (tag != RC_LAST)
-                       break;
-               // Ignore it
-       case RC_PLAINTEXT_ROFF_COMMAND: // Obsoleted in 2.0
-               if (tag != RC_LAST)
-                       break;
        case RC_PLAINTEXT_LINELEN:
                if (ignore_system_lyxrc ||
                    plaintext_linelen != system_lyxrc.plaintext_linelen) {
@@ -2339,11 +2407,6 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                   << "# SPELLCHECKER SECTION ##############################\n"
                   << "#\n\n";
 
-       case RC_SPELL_COMMAND:
-       case RC_USE_SPELL_LIB:
-               // Obsoleted in 2.0
-               if (tag != RC_LAST)
-                       break;
        case RC_ACCEPT_COMPOUND:
                if (ignore_system_lyxrc ||
                    spellchecker_accept_compound != system_lyxrc.spellchecker_accept_compound) {
@@ -2352,10 +2415,6 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                }
                if (tag != RC_LAST)
                        break;
-       case RC_USE_ALT_LANG:
-               // Obsoleted in 2.0
-               if (tag != RC_LAST)
-                       break;
        case RC_ALT_LANG:
                if (ignore_system_lyxrc ||
                    spellchecker_alt_lang != system_lyxrc.spellchecker_alt_lang) {
@@ -2364,9 +2423,6 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                }
                if (tag != RC_LAST)
                        break;
-       case RC_USE_ESC_CHARS:
-               if (tag != RC_LAST)
-                       break;
        case RC_ESC_CHARS:
                if (ignore_system_lyxrc ||
                    spellchecker_esc_chars != system_lyxrc.spellchecker_esc_chars) {
@@ -2374,8 +2430,13 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                }
                if (tag != RC_LAST)
                        break;
-       case RC_USE_PERS_DICT:
-               // obsoleted in 2.0
+       case RC_USE_SYSTEM_COLORS:
+               if (ignore_system_lyxrc ||
+                   use_system_colors != system_lyxrc.use_system_colors) {
+                       os << "\\use_system_colors "
+                          << convert<string>(use_system_colors)
+                          << '\n';
+               }
                if (tag != RC_LAST)
                        break;
        case RC_USE_TOOLTIP:
@@ -2396,12 +2457,13 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                }
                if (tag != RC_LAST)
                        break;
-       case RC_PERS_DICT:
-               // obsoleted in 2.0
-               if (tag != RC_LAST)
-                       break;
-       case RC_USE_INP_ENC:
-               // obsoleted in 2.0
+       case RC_USE_QIMAGE:
+               if (ignore_system_lyxrc ||
+                   use_qimage != system_lyxrc.use_qimage) {
+                       os << "\\use_qimage "
+                          << convert<string>(use_qimage)
+                          << '\n';
+               }
                if (tag != RC_LAST)
                        break;
 
@@ -2419,6 +2481,14 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                if (tag != RC_LAST)
                        break;
 
+       case RC_DEFAULT_LENGTH_UNIT:
+               if (ignore_system_lyxrc ||
+                   default_length_unit != system_lyxrc.default_length_unit) {
+                       os << "\\default_length_unit " << int(default_length_unit) << '\n';
+               }
+               if (tag != RC_LAST)
+                       break;
+
        case RC_SPELLCHECKER:
                if (ignore_system_lyxrc ||
                    spellchecker != system_lyxrc.spellchecker) {
@@ -2436,15 +2506,6 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                if (tag != RC_LAST)
                        break;
 
-       case RC_SPELL_MINLENGTH:
-               if (ignore_system_lyxrc ||
-                   spellcheck_minlength != system_lyxrc.spellcheck_minlength) {
-                       os << "\\spellcheck_minlength " << convert<string>(spellcheck_minlength)
-                          << '\n';
-               }
-               if (tag != RC_LAST)
-                       break;
-
        case RC_SPELLCHECK_NOTES:
                if (ignore_system_lyxrc ||
                    spellcheck_notes != system_lyxrc.spellcheck_notes) {
@@ -2468,10 +2529,18 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                }
                if (tag != RC_LAST)
                        break;
-       case RC_LANGUAGE_PACKAGE:
+       case RC_CLOSE_BUFFER_WITH_LAST_VIEW:
                if (ignore_system_lyxrc ||
-                   language_package != system_lyxrc.language_package) {
-                       os << "\\language_package \"" << language_package
+                       close_buffer_with_last_view != system_lyxrc.close_buffer_with_last_view) {
+                       os << "# When closing last view, buffer closes (yes), hides (no), or ask the user (ask)\n";
+                       os << "\\close_buffer_with_last_view " << close_buffer_with_last_view << '\n';
+               }
+               if (tag != RC_LAST)
+                       break;
+       case RC_LANGUAGE_CUSTOM_PACKAGE:
+               if (ignore_system_lyxrc ||
+                   language_custom_package != system_lyxrc.language_custom_package) {
+                       os << "\\language_custom_package \"" << language_custom_package
                           << "\"\n";
                }
                if (tag != RC_LAST)
@@ -2486,12 +2555,24 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                }
                if (tag != RC_LAST)
                        break;
-       case RC_LANGUAGE_USE_BABEL:
+       case RC_LANGUAGE_PACKAGE_SELECTION:
                if (ignore_system_lyxrc ||
-                   language_use_babel != system_lyxrc.language_use_babel) {
-                       os << "\\language_use_babel \""
-                          << convert<string>(language_use_babel)
-                          << "\"\n";
+                   language_package_selection != system_lyxrc.language_package_selection) {
+                       os << "\\language_package_selection ";
+                       switch (language_package_selection) {
+                       case LP_AUTO:
+                               os << "0\n";
+                               break;
+                       case LP_BABEL:
+                               os << "1\n";
+                               break;
+                       case LP_CUSTOM:
+                               os << "2\n";
+                               break;
+                       case LP_NONE:
+                               os << "3\n";
+                               break;
+                       }
                }
                if (tag != RC_LAST)
                        break;
@@ -2561,13 +2642,6 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                }
                if (tag != RC_LAST)
                        break;
-       case RC_DEFAULT_LANGUAGE:
-               if (ignore_system_lyxrc ||
-                   default_language != system_lyxrc.default_language) {
-                       os << "\\default_language " << default_language << '\n';
-               }
-               if (tag != RC_LAST)
-                       break;
        case RC_GUI_LANGUAGE:
                if (ignore_system_lyxrc ||
                    gui_language != system_lyxrc.gui_language) {
@@ -2595,26 +2669,51 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                if (tag != RC_LAST)
                        break;
 
+       case RC_SCROLL_WHEEL_ZOOM:
+               if (ignore_system_lyxrc ||
+                       scroll_wheel_zoom != system_lyxrc.scroll_wheel_zoom) {
+                       string status;
+                       switch (scroll_wheel_zoom) {
+                       case SCROLL_WHEEL_ZOOM_OFF:
+                               status = "off";
+                               break;
+                       case SCROLL_WHEEL_ZOOM_CTRL:
+                               status = "ctrl";
+                               break;
+                       case SCROLL_WHEEL_ZOOM_SHIFT:
+                               status = "shift";
+                               break;
+                       case SCROLL_WHEEL_ZOOM_ALT:
+                               status = "alt";
+                               break;
+                       }
+                       os << "\\scroll_wheel_zoom " << status << '\n';
+               }
+               if (tag != RC_LAST)
+                       break;
+
                os << "\n#\n"
                   << "# FORMATS SECTION ##########################\n"
                   << "#\n\n";
 
-       case RC_FORMAT:
+       case RC_FILEFORMAT:
                // New/modified formats
                for (Formats::const_iterator cit = formats.begin();
                     cit != formats.end(); ++cit) {
                        Format const * format =
                                system_formats.getFormat(cit->name());
                        if (!format ||
-                           format->extension() != cit->extension() ||
+                           format->extensions() != cit->extensions() ||
                            format->prettyname() != cit->prettyname() ||
                            format->shortcut() != cit->shortcut() ||
                            format->viewer() != cit->viewer() ||
                            format->editor() != cit->editor() ||
                            format->documentFormat() != cit->documentFormat() ||
-                           format->vectorFormat() != cit->vectorFormat()) {
+                           format->vectorFormat() != cit->vectorFormat() ||
+                           format->inExportMenu() != cit->inExportMenu() ||
+                           format->mime() != cit->mime()) {
                                os << "\\format \"" << cit->name() << "\" \""
-                                  << cit->extension() << "\" \""
+                                  << cit->extensions() << "\" \""
                                   << cit->prettyname() << "\" \""
                                   << cit->shortcut() << "\" \""
                                   << escapeCommand(cit->viewer()) << "\" \""
@@ -2624,8 +2723,13 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                                        flags.push_back("document");
                                if (cit->vectorFormat())
                                        flags.push_back("vector");
+                               if (cit->zippedNative())
+                                       flags.push_back("zipped=native");
+                               if (cit->inExportMenu())
+                                       flags.push_back("menu=export");
+
                                os << getStringFromVector(flags);
-                               os << "\"\n";
+                               os << "\" \"" << cit->mime() << "\"\n";
                        }
                }
 
@@ -2634,29 +2738,29 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                     cit != system_formats.end(); ++cit)
                        if (!formats.getFormat(cit->name()))
                                os << "\\format \"" << cit->name()
-                                  << "\" \"\" \"\" \"\" \"\" \"\" \"\"\n";
+                                  << "\" \"\" \"\" \"\" \"\" \"\" \"\" \"\"\n";
                if (tag != RC_LAST)
                        break;
        case RC_VIEWER_ALTERNATIVES: {
                Alternatives::const_iterator it = viewer_alternatives.begin();
                Alternatives::const_iterator const en = viewer_alternatives.end();
-               Alternatives::const_iterator const sysend = 
+               Alternatives::const_iterator const sysend =
                                system_lyxrc.viewer_alternatives.end();
                for (; it != en; ++it) {
                        string const & fmt = it->first;
                        CommandSet const & cmd = it->second;
                        CommandSet::const_iterator sit = cmd.begin();
                        CommandSet::const_iterator const sen = cmd.end();
-                       Alternatives::const_iterator const sysfmt = ignore_system_lyxrc ? 
+                       Alternatives::const_iterator const sysfmt = ignore_system_lyxrc ?
                                        system_lyxrc.viewer_alternatives.begin() : // we won't use it in this case
                                        system_lyxrc.viewer_alternatives.find(fmt);
                        for (; sit != sen; ++sit) {
                                string const & cmd = *sit;
-                               if (ignore_system_lyxrc 
+                               if (ignore_system_lyxrc
                                    || sysfmt == sysend               // format not found
                                         || sysfmt->second.count(cmd) == 0 // this command not found
                                   )
-                                       os << "\\viewer_alternatives " << fmt << " " << cmd << "\n";
+                                       os << "\\viewer_alternatives " << fmt << " \"" << escapeCommand(cmd) << "\"\n";
                        }
                }
                if (tag != RC_LAST)
@@ -2665,23 +2769,23 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
        case RC_EDITOR_ALTERNATIVES: {
                Alternatives::const_iterator it = editor_alternatives.begin();
                Alternatives::const_iterator const en = editor_alternatives.end();
-               Alternatives::const_iterator const sysend = 
+               Alternatives::const_iterator const sysend =
                                system_lyxrc.editor_alternatives.end();
                for (; it != en; ++it) {
                        string const & fmt = it->first;
                        CommandSet const & cmd = it->second;
                        CommandSet::const_iterator sit = cmd.begin();
                        CommandSet::const_iterator const sen = cmd.end();
-                       Alternatives::const_iterator const sysfmt = ignore_system_lyxrc ? 
+                       Alternatives::const_iterator const sysfmt = ignore_system_lyxrc ?
                                        system_lyxrc.editor_alternatives.begin() : // we won't use it in this case
                                        system_lyxrc.editor_alternatives.find(fmt);
                        for (; sit != sen; ++sit) {
                                string const & cmd = *sit;
-                               if (ignore_system_lyxrc 
+                               if (ignore_system_lyxrc
                                    || sysfmt == sysend               // format not found
                                    || sysfmt->second.count(cmd) == 0 // this command not found
                                   )
-                                       os << "\\editor_alternatives " << fmt << " " << cmd << "\n";
+                                       os << "\\editor_alternatives " << fmt << " \"" << escapeCommand(cmd) << "\"\n";
                        }
                }
                if (tag != RC_LAST)
@@ -2727,7 +2831,7 @@ void LyXRC::write(ostream & os, bool ignore_system_lyxrc, string const & name) c
                                   << "\" \"" << cit->to << "\" \"\" \"\"\n";
                if (tag != RC_LAST)
                        break;
-       
+
        case RC_COPIER:
                if (tag == RC_LAST)
                        os << "\n#\n"
@@ -2773,10 +2877,12 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        // if we forget an element.
        LyXRC::LyXRCTags tag = LyXRC::RC_LAST;
        switch (tag) {
+       case LyXRC::RC_LAST:
        case LyXRC::RC_ACCEPT_COMPOUND:
+               if (lyxrc_orig.spellchecker_accept_compound != lyxrc_new.spellchecker_accept_compound)
+                       if (theSpellChecker()) theSpellChecker()->advanceChangeNumber();
        case LyXRC::RC_ALT_LANG:
        case LyXRC::RC_PLAINTEXT_LINELEN:
-       case LyXRC::RC_PLAINTEXT_ROFF_COMMAND:
        case LyXRC::RC_AUTOCORRECTION_MATH:
        case LyXRC::RC_AUTOREGIONDELETE:
        case LyXRC::RC_AUTORESET_OPTIONS:
@@ -2796,6 +2902,7 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        case LyXRC::RC_COMPLETION_POPUP_DELAY:
        case LyXRC::RC_COMPLETION_POPUP_MATH:
        case LyXRC::RC_COMPLETION_POPUP_TEXT:
+       case LyXRC::RC_COMPLETION_MINLENGTH:
        case LyXRC::RC_USELASTFILEPOS:
        case LyXRC::RC_LOADSESSION:
        case LyXRC::RC_CHKTEX_COMMAND:
@@ -2805,9 +2912,7 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        case LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR:
        case LyXRC::RC_SCROLL_BELOW_DOCUMENT:
        case LyXRC::RC_DATE_INSERT_FORMAT:
-       case LyXRC::RC_DEFAULT_LANGUAGE:
        case LyXRC::RC_GUI_LANGUAGE:
-       case LyXRC::RC_DEFAULT_PAPERSIZE:
        case LyXRC::RC_DEFAULT_VIEW_FORMAT:
        case LyXRC::RC_DEFFILE:
        case LyXRC::RC_DIALOGS_ICONIFY_WITH_MAIN:
@@ -2822,9 +2927,11 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        case LyXRC::RC_ESC_CHARS:
        case LyXRC::RC_EXAMPLEPATH:
        case LyXRC::RC_FONT_ENCODING:
-       case LyXRC::RC_FORMAT:
+       case LyXRC::RC_FORCE_PAINT_SINGLE_CHAR:
+       case LyXRC::RC_FILEFORMAT:
        case LyXRC::RC_GROUP_LAYOUTS:
        case LyXRC::RC_HUNSPELLDIR_PATH:
+       case LyXRC::RC_ICON_SET:
        case LyXRC::RC_INDEX_ALTERNATIVES:
        case LyXRC::RC_INDEX_COMMAND:
        case LyXRC::RC_JBIBTEX_COMMAND:
@@ -2840,8 +2947,10 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        case LyXRC::RC_LANGUAGE_COMMAND_END:
        case LyXRC::RC_LANGUAGE_COMMAND_LOCAL:
        case LyXRC::RC_LANGUAGE_GLOBAL_OPTIONS:
-       case LyXRC::RC_LANGUAGE_PACKAGE:
-       case LyXRC::RC_LANGUAGE_USE_BABEL:
+       case LyXRC::RC_LANGUAGE_CUSTOM_PACKAGE:
+       case LyXRC::RC_LANGUAGE_PACKAGE_SELECTION:
+       case LyXRC::RC_LYXRCFORMAT:
+       case LyXRC::RC_MAC_DONTSWAP_CTRL_META:
        case LyXRC::RC_MAC_LIKE_WORD_MOVEMENT:
        case LyXRC::RC_MACRO_EDIT_STYLE:
        case LyXRC::RC_MAKE_BACKUP:
@@ -2851,9 +2960,8 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        case LyXRC::RC_PARAGRAPH_MARKERS:
        case LyXRC::RC_PATH_PREFIX:
                if (lyxrc_orig.path_prefix != lyxrc_new.path_prefix) {
-                       prependEnvPath("PATH", lyxrc.path_prefix);
+                       prependEnvPath("PATH", lyxrc_new.path_prefix);
                }
-       case LyXRC::RC_PERS_DICT:
        case LyXRC::RC_PREVIEW:
        case LyXRC::RC_PREVIEW_HASHED_LABELS:
        case LyXRC::RC_PREVIEW_SCALE_FACTOR:
@@ -2892,11 +3000,11 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        case LyXRC::RC_SET_COLOR:
        case LyXRC::RC_SHOW_BANNER:
        case LyXRC::RC_OPEN_BUFFERS_IN_TABS:
-       case LyXRC::RC_SPELL_COMMAND:
        case LyXRC::RC_SPELLCHECKER:
+               if (lyxrc_orig.spellchecker != lyxrc_new.spellchecker)
+                       setSpellChecker();
        case LyXRC::RC_SPELLCHECK_CONTINUOUSLY:
        case LyXRC::RC_SPELLCHECK_NOTES:
-       case LyXRC::RC_SPELL_MINLENGTH:
        case LyXRC::RC_SPLITINDEX_COMMAND:
        case LyXRC::RC_TEMPDIRPATH:
        case LyXRC::RC_TEMPLATEPATH:
@@ -2905,21 +3013,19 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
                if (lyxrc_orig.windows_style_tex_paths != lyxrc_new.windows_style_tex_paths) {
                        os::windows_style_tex_paths(lyxrc_new.windows_style_tex_paths);
                }
+       case LyXRC::RC_TEXINPUTS_PREFIX:
        case LyXRC::RC_THESAURUSDIRPATH:
        case LyXRC::RC_UIFILE:
        case LyXRC::RC_USER_EMAIL:
        case LyXRC::RC_USER_NAME:
-       case LyXRC::RC_USETEMPDIR:
-       case LyXRC::RC_USE_ALT_LANG:
        case LyXRC::RC_USE_CONVERTER_CACHE:
-       case LyXRC::RC_USE_ESC_CHARS:
-       case LyXRC::RC_USE_INP_ENC:
-       case LyXRC::RC_USE_PERS_DICT:
+       case LyXRC::RC_USE_SYSTEM_COLORS:
        case LyXRC::RC_USE_TOOLTIP:
        case LyXRC::RC_USE_PIXMAP_CACHE:
-       case LyXRC::RC_USE_SPELL_LIB:
+       case LyXRC::RC_USE_QIMAGE:
        case LyXRC::RC_VIEWDVI_PAPEROPTION:
        case LyXRC::RC_SINGLE_CLOSE_TAB_BUTTON:
+       case LyXRC::RC_SINGLE_INSTANCE:
        case LyXRC::RC_SORT_LAYOUTS:
        case LyXRC::RC_FULL_SCREEN_LIMIT:
        case LyXRC::RC_FULL_SCREEN_SCROLLBAR:
@@ -2928,13 +3034,16 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
        case LyXRC::RC_FULL_SCREEN_TOOLBARS:
        case LyXRC::RC_FULL_SCREEN_WIDTH:
        case LyXRC::RC_VISUAL_CURSOR:
+       case LyXRC::RC_CLOSE_BUFFER_WITH_LAST_VIEW:
        case LyXRC::RC_VIEWER:
        case LyXRC::RC_VIEWER_ALTERNATIVES:
        case LyXRC::RC_FORWARD_SEARCH_DVI:
        case LyXRC::RC_FORWARD_SEARCH_PDF:
        case LyXRC::RC_EXPORT_OVERWRITE:
        case LyXRC::RC_DEFAULT_DECIMAL_POINT:
-       case LyXRC::RC_LAST:
+       case LyXRC::RC_DEFAULT_LENGTH_UNIT:
+       case LyXRC::RC_SCROLL_WHEEL_ZOOM:
+       case LyXRC::RC_CURSOR_WIDTH:
                break;
        }
 }
@@ -2951,14 +3060,9 @@ string const LyXRC::getDescription(LyXRCTags tag)
                break;
 
        case RC_ALT_LANG:
-       case RC_USE_ALT_LANG:
                str = _("Specify an alternate language. The default is to use the language of the document.");
                break;
 
-       case RC_PLAINTEXT_ROFF_COMMAND:
-               str = _("Use to define an external program to render tables in plain text output. E.g. \"groff -t -Tlatin1 $$FName\" where $$FName is the input file. If \"\" is specified, an internal routine is used.");
-               break;
-
        case RC_PLAINTEXT_LINELEN:
                str = _("The maximum line length of exported plain text/LaTeX/SGML files. If set to 0, paragraphs are output in a single line; if the line length is > 0, paragraphs are separated by a blank line.");
                break;
@@ -3012,10 +3116,18 @@ string const LyXRC::getDescription(LyXRCTags tag)
                str = _("LyX normally doesn't update the cursor position if you move the scrollbar. Set to true if you'd prefer to always have the cursor on screen.");
                break;
 
+       case RC_CURSOR_WIDTH:
+               str = _("Configure the width of the text cursor. Automatic zoom-controlled cursor width used when set to 0.");
+               break;
+
        case RC_SCROLL_BELOW_DOCUMENT:
                str = _("LyX normally doesn't allow the user to scroll further than the bottom of the document. Set to true if you prefer to scroll the bottom of the document to the top of the screen");
                break;
 
+       case RC_MAC_DONTSWAP_CTRL_META:
+               str = _("Make Apple key act as Meta and Control key as Ctrl.");
+               break;
+
        case RC_MAC_LIKE_WORD_MOVEMENT:
                str = _("Use the Mac OS X conventions for the word-level cursor movement");
                break;
@@ -3037,14 +3149,6 @@ string const LyXRC::getDescription(LyXRCTags tag)
                str = _("The default format used with LFUN_BUFFER_[VIEW|UPDATE].");
                break;
 
-       case RC_DEFAULT_LANGUAGE:
-               str = _("New documents will be assigned this language.");
-               break;
-
-       case RC_DEFAULT_PAPERSIZE:
-               str = _("Specify the default paper size.");
-               break;
-
        case RC_DIALOGS_ICONIFY_WITH_MAIN:
                str = _("Iconify the dialogs when the main window is iconified. (Affects only dialogs shown after the change has been made.)");
                break;
@@ -3058,7 +3162,6 @@ string const LyXRC::getDescription(LyXRCTags tag)
                break;
 
        case RC_ESC_CHARS:
-       case RC_USE_ESC_CHARS:
                str = _("Specify additional chars that can be part of a word.");
                break;
 
@@ -3070,7 +3173,11 @@ string const LyXRC::getDescription(LyXRCTags tag)
                str = _("The font encoding used for the LaTeX2e fontenc package. T1 is highly recommended for non-English languages.");
                break;
 
-       case RC_FORMAT:
+       case RC_FORCE_PAINT_SINGLE_CHAR:
+               str = _("Disable any kerning and ligatures for text drawing on screen.");
+               break;
+
+       case RC_FILEFORMAT:
                break;
 
        case RC_INDEX_COMMAND:
@@ -3118,11 +3225,11 @@ string const LyXRC::getDescription(LyXRCTags tag)
                str = _("De-select if you don't want the language(s) used as an argument to \\documentclass.");
                break;
 
-       case RC_LANGUAGE_PACKAGE:
+       case RC_LANGUAGE_CUSTOM_PACKAGE:
                str = _("The LaTeX command for loading the language package. E.g. \"\\usepackage{babel}\", \"\\usepackage{omega}\".");
                break;
 
-       case RC_LANGUAGE_USE_BABEL:
+       case RC_LANGUAGE_PACKAGE_SELECTION:
                str = _("De-select if you don't want babel to be used when the language of the document is the default language.");
                break;
 
@@ -3194,7 +3301,7 @@ string const LyXRC::getDescription(LyXRCTags tag)
 
        case RC_PATH_PREFIX:
                str = _("Specify those directories which should be "
-                        "prepended to the PATH environment variable. "
+                        "prepended to the PATH environment variable.\n"
                         "Use the OS native format.");
                break;
 
@@ -3290,6 +3397,10 @@ string const LyXRC::getDescription(LyXRCTags tag)
                str = _("Select to have visual bidi cursor movement, unselect for logical movement.");
                break;
 
+       case RC_CLOSE_BUFFER_WITH_LAST_VIEW:
+               str = _("Specify whether, closing the last view of an open document, LyX should close the document (yes), hide it (no), or ask the user (ask).");
+               break;
+
        case RC_SCREEN_DPI:
                str = _("DPI (dots per inch) of your monitor is auto-detected by LyX. If that goes wrong, override the setting here.");
                break;
@@ -3351,6 +3462,13 @@ string const LyXRC::getDescription(LyXRCTags tag)
        case RC_TEX_EXPECTS_WINDOWS_PATHS:
                break;
 
+       case RC_TEXINPUTS_PREFIX:
+               str = _("Specify those directories which should be "
+                        "prepended to the TEXINPUTS environment variable.\n"
+                        "A '.' represents the current document directory. "
+                        "Use the OS native format.");
+               break;
+
        case RC_UIFILE:
                str = _("The UI (user interface) file. Can either specify an absolute path, or LyX will look in its global and local ui/ directories.");
                break;
@@ -3361,7 +3479,8 @@ string const LyXRC::getDescription(LyXRCTags tag)
        case RC_USER_NAME:
                break;
 
-       case RC_USETEMPDIR:
+       case RC_USE_USE_SYSTEM_COLORS:
+               str = _("Enable use the system colors for some things like main window background and selection.");
                break;
 
        case RC_USE_TOOLTIP:
@@ -3372,9 +3491,6 @@ string const LyXRC::getDescription(LyXRCTags tag)
                str = _("Enable the pixmap cache that might improve performance on Mac and Windows.");
                break;
 
-       case RC_USE_SPELL_LIB:
-               break;
-
        case RC_VIEWDVI_PAPEROPTION:
                _("Specify the paper command to DVI viewer (leave empty or use \"-paper\")");
                break;